diff options
545 files changed, 16119 insertions, 11110 deletions
@@ -2678,7 +2678,7 @@ S: Ottawa, Ontario S: Canada K2P 0X8 N: Mikael Pettersson -E: mikpe@csd.uu.se +E: mikpe@it.uu.se W: http://www.csd.uu.se/~mikpe/ D: Miscellaneous fixes diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index c479d30eeaa3..03eb5ed503f7 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1758,6 +1758,13 @@ and is between 256 and 4096 characters. It is defined in the file Note that genuine overcurrent events won't be reported either. + usbcore.autosuspend= + [USB] The autosuspend time delay (in seconds) used + for newly-detected USB devices (default 2). This + is the time required before an idle device will be + autosuspended. Devices for which the delay is set + to 0 won't be autosuspended at all. + usbhid.mousepoll= [USBHID] The interval which mice are to be polled at. diff --git a/Documentation/magic-number.txt b/Documentation/magic-number.txt index af67faccf4de..0e740c812d12 100644 --- a/Documentation/magic-number.txt +++ b/Documentation/magic-number.txt @@ -65,7 +65,6 @@ CMAGIC 0x0111 user include/linux/a.out.h MKISS_DRIVER_MAGIC 0x04bf mkiss_channel drivers/net/mkiss.h RISCOM8_MAGIC 0x0907 riscom_port drivers/char/riscom8.h SPECIALIX_MAGIC 0x0907 specialix_port drivers/char/specialix_io8.h -AURORA_MAGIC 0x0A18 Aurora_port drivers/sbus/char/aurora.h HDLC_MAGIC 0x239e n_hdlc drivers/char/n_hdlc.c APM_BIOS_MAGIC 0x4101 apm_user arch/i386/kernel/apm.c CYCLADES_MAGIC 0x4359 cyclades_port include/linux/cyclades.h diff --git a/Documentation/video4linux/CARDLIST.bttv b/Documentation/video4linux/CARDLIST.bttv index 4efa4645885f..fc2fe9bc6713 100644 --- a/Documentation/video4linux/CARDLIST.bttv +++ b/Documentation/video4linux/CARDLIST.bttv @@ -126,7 +126,7 @@ 125 -> MATRIX Vision Sigma-SQ 126 -> MATRIX Vision Sigma-SLC 127 -> APAC Viewcomp 878(AMAX) -128 -> DViCO FusionHDTV DVB-T Lite [18ac:db10] +128 -> DViCO FusionHDTV DVB-T Lite [18ac:db10,18ac:db11] 129 -> V-Gear MyVCD 130 -> Super TV Tuner 131 -> Tibet Systems 'Progress DVR' CS16 diff --git a/Documentation/video4linux/CARDLIST.saa7134 b/Documentation/video4linux/CARDLIST.saa7134 index f6201cc37ec5..a12246a9bf23 100644 --- a/Documentation/video4linux/CARDLIST.saa7134 +++ b/Documentation/video4linux/CARDLIST.saa7134 @@ -104,3 +104,6 @@ 103 -> Compro Videomate DVB-T200A 104 -> Hauppauge WinTV-HVR1110 DVB-T/Hybrid [0070:6701] 105 -> Terratec Cinergy HT PCMCIA [153b:1172] +106 -> Encore ENLTV [1131:2342,1131:2341,3016:2344] +107 -> Encore ENLTV-FM [1131:230f] +108 -> Terratec Cinergy HT PCI [153b:1175] diff --git a/Documentation/video4linux/CQcam.txt b/Documentation/video4linux/CQcam.txt index ade8651e2443..04986efb731c 100644 --- a/Documentation/video4linux/CQcam.txt +++ b/Documentation/video4linux/CQcam.txt @@ -197,10 +197,10 @@ Use the ../../Maintainers file, particularly the VIDEO FOR LINUX and PARALLEL PORT SUPPORT sections The video4linux page: - http://roadrunner.swansea.linux.org.uk/v4l.shtml + http://linuxtv.org -The video4linux2 page: - http://millennium.diads.com/bdirks/v4l2.htm +The V4L2 API spec: + http://v4l2spec.bytesex.org/ Some web pages about the quickcams: http://www.dkfz-heidelberg.de/Macromol/wedemann/mini-HOWTO-cqcam.html diff --git a/Documentation/video4linux/Zoran b/Documentation/video4linux/Zoran index deb218f77adb..85c575ac4fb9 100644 --- a/Documentation/video4linux/Zoran +++ b/Documentation/video4linux/Zoran @@ -339,9 +339,9 @@ Information - video4linux/mjpeg extensions: (also see below) Information - video4linux2: -http://www.thedirks.org/v4l2/ +http://linuxtv.org +http://v4l2spec.bytesex.org/ /usr/include/linux/videodev2.h -http://www.bytesex.org/v4l/ More information on the video4linux/mjpeg extensions, by Serguei Miridonovi and Rainer Johanni: diff --git a/Documentation/video4linux/cx2341x/fw-decoder-api.txt b/Documentation/video4linux/cx2341x/fw-decoder-api.txt index 78bf5f21e513..8c317b7a4fc9 100644 --- a/Documentation/video4linux/cx2341x/fw-decoder-api.txt +++ b/Documentation/video4linux/cx2341x/fw-decoder-api.txt @@ -21,7 +21,7 @@ Param[0] 0 based frame number in GOP to begin playback from. Param[1] Specifies the number of muted audio frames to play before normal - audio resumes. + audio resumes. (This is not implemented in the firmware, leave at 0) ------------------------------------------------------------------------------- @@ -32,6 +32,10 @@ Description playback stops at specified PTS. Param[0] Display 0=last frame, 1=black + Note: this takes effect immediately, so if you want to wait for a PTS, + then use '0', otherwise the screen goes to black at once. + You can call this later (even if there is no playback) with a 1 value + to set the screen to black. Param[1] PTS low Param[2] @@ -60,8 +64,12 @@ Param[0] 31 Speed: '0' slow '1' fast + Note: n is limited to 2. Anything higher does not result in + faster playback. Instead the host should start dropping frames. Param[1] Direction: 0=forward, 1=reverse + Note: to make reverse playback work you have to write full GOPs in + reverse order. Param[2] Picture mask: 1=I frames @@ -69,13 +77,16 @@ Param[2] 7=I, P, B frames Param[3] B frames per GOP (for reverse play only) + Note: for reverse playback the Picture Mask should be set to I or I, P. + Adding B frames to the mask will result in corrupt video. This field + has to be set to the correct value in order to keep the timing correct. Param[4] Mute audio: 0=disable, 1=enable Param[5] Display 0=frame, 1=field Param[6] Specifies the number of muted audio frames to play before normal audio - resumes. + resumes. (Not implemented in the firmware, leave at 0) ------------------------------------------------------------------------------- @@ -212,6 +223,7 @@ Description Select audio mode Param[0] Dual mono mode action + 0=Stereo, 1=Left, 2=Right, 3=Mono, 4=Swap, -1=Unchanged Param[1] Stereo mode action: 0=Stereo, 1=Left, 2=Right, 3=Mono, 4=Swap, -1=Unchanged @@ -224,7 +236,10 @@ Description Setup firmware to notify the host about a particular event. Counterpart to API 0xD5 Param[0] - Event: 0=Audio mode change between stereo and dual channel + Event: 0=Audio mode change between mono, (joint) stereo and dual channel. + Event: 3=Decoder started + Event: 4=Unknown: goes off 10-15 times per second while decoding. + Event: 5=Some sync event: goes off once per frame. Param[1] Notification 0=disabled, 1=enabled Param[2] @@ -273,43 +288,6 @@ Param[3] ------------------------------------------------------------------------------- -Name CX2341X_DEC_SET_AUDIO_OUTPUT -Enum 27/0x1B -Description - Select audio output format -Param[0] - Bitmask: - 0:1 Data size: - '00' 16 bit - '01' 20 bit - '10' 24 bit - 2:7 Unused - 8:9 Mode: - '00' 2 channels - '01' 4 channels - '10' 6 channels - '11' 6 channels with one line data mode - (for left justified MSB first mode, 20 bit only) - 10:11 Unused - 12:13 Channel format: - '00' right justified MSB first mode - '01' left justified MSB first mode - '10' I2S mode - 14:15 Unused - 16:21 Right justify bit count - 22:31 Unused - -------------------------------------------------------------------------------- - -Name CX2341X_DEC_SET_AV_DELAY -Enum 28/0x1C -Description - Set audio/video delay in 90Khz ticks -Param[0] - 0=A/V in sync, negative=audio lags, positive=video lags - -------------------------------------------------------------------------------- - Name CX2341X_DEC_SET_PREBUFFERING Enum 30/0x1E Description diff --git a/Documentation/video4linux/cx2341x/fw-decoder-regs.txt b/Documentation/video4linux/cx2341x/fw-decoder-regs.txt new file mode 100644 index 000000000000..db2366c634e8 --- /dev/null +++ b/Documentation/video4linux/cx2341x/fw-decoder-regs.txt @@ -0,0 +1,815 @@ +PVR350 Video decoder registers 0x02002800 -> 0x02002B00 +======================================================= + +This list has been worked out through trial and error. There will be mistakes +and omissions. Some registers have no obvious effect so it's hard to say what +they do, while others interact with each other, or require a certain load +sequence. Horizontal filter setup is one example, with six registers working +in unison and requiring a certain load sequence to correctly configure. The +indexed colour palette is much easier to set at just two registers, but again +it requires a certain load sequence. + +Some registers are fussy about what they are set to. Load in a bad value & the +decoder will fail. A firmware reload will often recover, but sometimes a reset +is required. For registers containing size information, setting them to 0 is +generally a bad idea. For other control registers i.e. 2878, you'll only find +out what values are bad when it hangs. + +-------------------------------------------------------------------------------- +2800 + bit 0 + Decoder enable + 0 = disable + 1 = enable +-------------------------------------------------------------------------------- +2804 + bits 0:31 + Decoder horizontal Y alias register 1 +--------------- +2808 + bits 0:31 + Decoder horizontal Y alias register 2 +--------------- +280C + bits 0:31 + Decoder horizontal Y alias register 3 +--------------- +2810 + bits 0:31 + Decoder horizontal Y alias register 4 +--------------- +2814 + bits 0:31 + Decoder horizontal Y alias register 5 +--------------- +2818 + bits 0:31 + Decoder horizontal Y alias trigger + + These six registers control the horizontal aliasing filter for the Y plane. + The first five registers must all be loaded before accessing the trigger + (2818), as this register actually clocks the data through for the first + five. + + To correctly program set the filter, this whole procedure must be done 16 + times. The actual register contents are copied from a lookup-table in the + firmware which contains 4 different filter settings. + +-------------------------------------------------------------------------------- +281C + bits 0:31 + Decoder horizontal UV alias register 1 +--------------- +2820 + bits 0:31 + Decoder horizontal UV alias register 2 +--------------- +2824 + bits 0:31 + Decoder horizontal UV alias register 3 +--------------- +2828 + bits 0:31 + Decoder horizontal UV alias register 4 +--------------- +282C + bits 0:31 + Decoder horizontal UV alias register 5 +--------------- +2830 + bits 0:31 + Decoder horizontal UV alias trigger + + These six registers control the horizontal aliasing for the UV plane. + Operation is the same as the Y filter, with 2830 being the trigger + register. + +-------------------------------------------------------------------------------- +2834 + bits 0:15 + Decoder Y source width in pixels + + bits 16:31 + Decoder Y destination width in pixels +--------------- +2838 + bits 0:15 + Decoder UV source width in pixels + + bits 16:31 + Decoder UV destination width in pixels + + NOTE: For both registers, the resulting image must be fully visible on + screen. If the image exceeds the right edge both the source and destination + size must be adjusted to reflect the visible portion. For the source width, + you must take into account the scaling when calculating the new value. +-------------------------------------------------------------------------------- + +283C + bits 0:31 + Decoder Y horizontal scaling + Normally = Reg 2854 >> 2 +--------------- +2840 + bits 0:31 + Decoder ?? unknown - horizontal scaling + Usually 0x00080514 +--------------- +2844 + bits 0:31 + Decoder UV horizontal scaling + Normally = Reg 2854 >> 2 +--------------- +2848 + bits 0:31 + Decoder ?? unknown - horizontal scaling + Usually 0x00100514 +--------------- +284C + bits 0:31 + Decoder ?? unknown - Y plane + Usually 0x00200020 +--------------- +2850 + bits 0:31 + Decoder ?? unknown - UV plane + Usually 0x00200020 +--------------- +2854 + bits 0:31 + Decoder 'master' value for horizontal scaling +--------------- +2858 + bits 0:31 + Decoder ?? unknown + Usually 0 +--------------- +285C + bits 0:31 + Decoder ?? unknown + Normally = Reg 2854 >> 1 +--------------- +2860 + bits 0:31 + Decoder ?? unknown + Usually 0 +--------------- +2864 + bits 0:31 + Decoder ?? unknown + Normally = Reg 2854 >> 1 +--------------- +2868 + bits 0:31 + Decoder ?? unknown + Usually 0 + + Most of these registers either control horizontal scaling, or appear linked + to it in some way. Register 2854 contains the 'master' value & the other + registers can be calculated from that one. You must also remember to + correctly set the divider in Reg 2874. + + To enlarge: + Reg 2854 = (source_width * 0x00200000) / destination_width + Reg 2874 = No divide + + To reduce from full size down to half size: + Reg 2854 = (source_width/2 * 0x00200000) / destination width + Reg 2874 = Divide by 2 + + To reduce from half size down to quarter size: + Reg 2854 = (source_width/4 * 0x00200000) / destination width + Reg 2874 = Divide by 4 + + The result is always rounded up. + +-------------------------------------------------------------------------------- +286C + bits 0:15 + Decoder horizontal Y buffer offset + + bits 15:31 + Decoder horizontal UV buffer offset + + Offset into the video image buffer. If the offset is gradually incremented, + the on screen image will move left & wrap around higher up on the right. + +-------------------------------------------------------------------------------- +2870 + bits 0:15 + Decoder horizontal Y output offset + + bits 16:31 + Decoder horizontal UV output offset + + Offsets the actual video output. Controls output alignment of the Y & UV + planes. The higher the value, the greater the shift to the left. Use + reg 2890 to move the image right. + +-------------------------------------------------------------------------------- +2874 + bits 0:1 + Decoder horizontal Y output size divider + 00 = No divide + 01 = Divide by 2 + 10 = Divide by 3 + + bits 4:5 + Decoder horizontal UV output size divider + 00 = No divide + 01 = Divide by 2 + 10 = Divide by 3 + + bit 8 + Decoder ?? unknown + 0 = Normal + 1 = Affects video output levels + + bit 16 + Decoder ?? unknown + 0 = Normal + 1 = Disable horizontal filter + +-------------------------------------------------------------------------------- +2878 + bit 0 + ?? unknown + + bit 1 + osd on/off + 0 = osd off + 1 = osd on + + bit 2 + Decoder + osd video timing + 0 = NTSC + 1 = PAL + + bits 3:4 + ?? unknown + + bit 5 + Decoder + osd + Swaps upper & lower fields + +-------------------------------------------------------------------------------- +287C + bits 0:10 + Decoder & osd ?? unknown + Moves entire screen horizontally. Starts at 0x005 with the screen + shifted heavily to the right. Incrementing in steps of 0x004 will + gradually shift the screen to the left. + + bits 11:31 + ?? unknown + + Normally contents are 0x00101111 (NTSC) or 0x1010111d (PAL) + +-------------------------------------------------------------------------------- +2880 -------- ?? unknown +2884 -------- ?? unknown +-------------------------------------------------------------------------------- +2888 + bit 0 + Decoder + osd ?? unknown + 0 = Normal + 1 = Misaligned fields (Correctable through 289C & 28A4) + + bit 4 + ?? unknown + + bit 8 + ?? unknown + + Warning: Bad values will require a firmware reload to recover. + Known to be bad are 0x000,0x011,0x100,0x111 +-------------------------------------------------------------------------------- +288C + bits 0:15 + osd ?? unknown + Appears to affect the osd position stability. The higher the value the + more unstable it becomes. Decoder output remains stable. + + bits 16:31 + osd ?? unknown + Same as bits 0:15 + +-------------------------------------------------------------------------------- +2890 + bits 0:11 + Decoder output horizontal offset. + + Horizontal offset moves the video image right. A small left shift is + possible, but it's better to use reg 2870 for that due to its greater + range. + + NOTE: Video corruption will occur if video window is shifted off the right + edge. To avoid this read the notes for 2834 & 2838. +-------------------------------------------------------------------------------- +2894 + bits 0:23 + Decoder output video surround colour. + + Contains the colour (in yuv) used to fill the screen when the video is + running in a window. +-------------------------------------------------------------------------------- +2898 + bits 0:23 + Decoder video window colour + Contains the colour (in yuv) used to fill the video window when the + video is turned off. + + bit 24 + Decoder video output + 0 = Video on + 1 = Video off + + bit 28 + Decoder plane order + 0 = Y,UV + 1 = UV,Y + + bit 29 + Decoder second plane byte order + 0 = Normal (UV) + 1 = Swapped (VU) + + In normal usage, the first plane is Y & the second plane is UV. Though the + order of the planes can be swapped, only the byte order of the second plane + can be swapped. This isn't much use for the Y plane, but can be useful for + the UV plane. + +-------------------------------------------------------------------------------- +289C + bits 0:15 + Decoder vertical field offset 1 + + bits 16:31 + Decoder vertical field offset 2 + + Controls field output vertical alignment. The higher the number, the lower + the image on screen. Known starting values are 0x011E0017 (NTSC) & + 0x01500017 (PAL) +-------------------------------------------------------------------------------- +28A0 + bits 0:15 + Decoder & osd width in pixels + + bits 16:31 + Decoder & osd height in pixels + + All output from the decoder & osd are disabled beyond this area. Decoder + output will simply go black outside of this region. If the osd tries to + exceed this area it will become corrupt. +-------------------------------------------------------------------------------- +28A4 + bits 0:11 + osd left shift. + + Has a range of 0x770->0x7FF. With the exception of 0, any value outside of + this range corrupts the osd. +-------------------------------------------------------------------------------- +28A8 + bits 0:15 + osd vertical field offset 1 + + bits 16:31 + osd vertical field offset 2 + + Controls field output vertical alignment. The higher the number, the lower + the image on screen. Known starting values are 0x011E0017 (NTSC) & + 0x01500017 (PAL) +-------------------------------------------------------------------------------- +28AC -------- ?? unknown + | + V +28BC -------- ?? unknown +-------------------------------------------------------------------------------- +28C0 + bit 0 + Current output field + 0 = first field + 1 = second field + + bits 16:31 + Current scanline + The scanline counts from the top line of the first field + through to the last line of the second field. +-------------------------------------------------------------------------------- +28C4 -------- ?? unknown + | + V +28F8 -------- ?? unknown +-------------------------------------------------------------------------------- +28FC + bit 0 + ?? unknown + 0 = Normal + 1 = Breaks decoder & osd output +-------------------------------------------------------------------------------- +2900 + bits 0:31 + Decoder vertical Y alias register 1 +--------------- +2904 + bits 0:31 + Decoder vertical Y alias register 2 +--------------- +2908 + bits 0:31 + Decoder vertical Y alias trigger + + These three registers control the vertical aliasing filter for the Y plane. + Operation is similar to the horizontal Y filter (2804). The only real + difference is that there are only two registers to set before accessing + the trigger register (2908). As for the horizontal filter, the values are + taken from a lookup table in the firmware, and the procedure must be + repeated 16 times to fully program the filter. +-------------------------------------------------------------------------------- +290C + bits 0:31 + Decoder vertical UV alias register 1 +--------------- +2910 + bits 0:31 + Decoder vertical UV alias register 2 +--------------- +2914 + bits 0:31 + Decoder vertical UV alias trigger + + These three registers control the vertical aliasing filter for the UV + plane. Operation is the same as the Y filter, with 2914 being the trigger. +-------------------------------------------------------------------------------- +2918 + bits 0:15 + Decoder Y source height in pixels + + bits 16:31 + Decoder Y destination height in pixels +--------------- +291C + bits 0:15 + Decoder UV source height in pixels divided by 2 + + bits 16:31 + Decoder UV destination height in pixels + + NOTE: For both registers, the resulting image must be fully visible on + screen. If the image exceeds the bottom edge both the source and + destination size must be adjusted to reflect the visible portion. For the + source height, you must take into account the scaling when calculating the + new value. +-------------------------------------------------------------------------------- +2920 + bits 0:31 + Decoder Y vertical scaling + Normally = Reg 2930 >> 2 +--------------- +2924 + bits 0:31 + Decoder Y vertical scaling + Normally = Reg 2920 + 0x514 +--------------- +2928 + bits 0:31 + Decoder UV vertical scaling + When enlarging = Reg 2930 >> 2 + When reducing = Reg 2930 >> 3 +--------------- +292C + bits 0:31 + Decoder UV vertical scaling + Normally = Reg 2928 + 0x514 +--------------- +2930 + bits 0:31 + Decoder 'master' value for vertical scaling +--------------- +2934 + bits 0:31 + Decoder ?? unknown - Y vertical scaling +--------------- +2938 + bits 0:31 + Decoder Y vertical scaling + Normally = Reg 2930 +--------------- +293C + bits 0:31 + Decoder ?? unknown - Y vertical scaling +--------------- +2940 + bits 0:31 + Decoder UV vertical scaling + When enlarging = Reg 2930 >> 1 + When reducing = Reg 2930 +--------------- +2944 + bits 0:31 + Decoder ?? unknown - UV vertical scaling +--------------- +2948 + bits 0:31 + Decoder UV vertical scaling + Normally = Reg 2940 +--------------- +294C + bits 0:31 + Decoder ?? unknown - UV vertical scaling + + Most of these registers either control vertical scaling, or appear linked + to it in some way. Register 2930 contains the 'master' value & all other + registers can be calculated from that one. You must also remember to + correctly set the divider in Reg 296C + + To enlarge: + Reg 2930 = (source_height * 0x00200000) / destination_height + Reg 296C = No divide + + To reduce from full size down to half size: + Reg 2930 = (source_height/2 * 0x00200000) / destination height + Reg 296C = Divide by 2 + + To reduce from half down to quarter. + Reg 2930 = (source_height/4 * 0x00200000) / destination height + Reg 296C = Divide by 4 + +-------------------------------------------------------------------------------- +2950 + bits 0:15 + Decoder Y line index into display buffer, first field + + bits 16:31 + Decoder Y vertical line skip, first field +-------------------------------------------------------------------------------- +2954 + bits 0:15 + Decoder Y line index into display buffer, second field + + bits 16:31 + Decoder Y vertical line skip, second field +-------------------------------------------------------------------------------- +2958 + bits 0:15 + Decoder UV line index into display buffer, first field + + bits 16:31 + Decoder UV vertical line skip, first field +-------------------------------------------------------------------------------- +295C + bits 0:15 + Decoder UV line index into display buffer, second field + + bits 16:31 + Decoder UV vertical line skip, second field +-------------------------------------------------------------------------------- +2960 + bits 0:15 + Decoder destination height minus 1 + + bits 16:31 + Decoder destination height divided by 2 +-------------------------------------------------------------------------------- +2964 + bits 0:15 + Decoder Y vertical offset, second field + + bits 16:31 + Decoder Y vertical offset, first field + + These two registers shift the Y plane up. The higher the number, the + greater the shift. +-------------------------------------------------------------------------------- +2968 + bits 0:15 + Decoder UV vertical offset, second field + + bits 16:31 + Decoder UV vertical offset, first field + + These two registers shift the UV plane up. The higher the number, the + greater the shift. +-------------------------------------------------------------------------------- +296C + bits 0:1 + Decoder vertical Y output size divider + 00 = No divide + 01 = Divide by 2 + 10 = Divide by 4 + + bits 8:9 + Decoder vertical UV output size divider + 00 = No divide + 01 = Divide by 2 + 10 = Divide by 4 +-------------------------------------------------------------------------------- +2970 + bit 0 + Decoder ?? unknown + 0 = Normal + 1 = Affect video output levels + + bit 16 + Decoder ?? unknown + 0 = Normal + 1 = Disable vertical filter + +-------------------------------------------------------------------------------- +2974 -------- ?? unknown + | + V +29EF -------- ?? unknown +-------------------------------------------------------------------------------- +2A00 + bits 0:2 + osd colour mode + 001 = 16 bit (565) + 010 = 15 bit (555) + 011 = 12 bit (444) + 100 = 32 bit (8888) + 101 = 8 bit indexed + + bits 4:5 + osd display bpp + 01 = 8 bit + 10 = 16 bit + 11 = 32 bit + + bit 8 + osd global alpha + 0 = Off + 1 = On + + bit 9 + osd local alpha + 0 = Off + 1 = On + + bit 10 + osd colour key + 0 = Off + 1 = On + + bit 11 + osd ?? unknown + Must be 1 + + bit 13 + osd colour space + 0 = ARGB + 1 = AYVU + + bits 16:31 + osd ?? unknown + Must be 0x001B (some kind of buffer pointer ?) + + When the bits-per-pixel is set to 8, the colour mode is ignored and + assumed to be 8 bit indexed. For 16 & 32 bits-per-pixel the colour depth + is honoured, and when using a colour depth that requires fewer bytes than + allocated the extra bytes are used as padding. So for a 32 bpp with 8 bit + index colour, there are 3 padding bytes per pixel. It's also possible to + select 16bpp with a 32 bit colour mode. This results in the pixel width + being doubled, but the color key will not work as expected in this mode. + + Colour key is as it suggests. You designate a colour which will become + completely transparent. When using 565, 555 or 444 colour modes, the + colour key is always 16 bits wide. The colour to key on is set in Reg 2A18. + + Local alpha is a per-pixel 256 step transparency, with 0 being transparent + and 255 being solid. This is only available in 32 bit & 8 bit indexed + colour modes. + + Global alpha is a 256 step transparency that applies to the entire osd, + with 0 being transparent & 255 being solid. + + It's possible to combine colour key, local alpha & global alpha. +-------------------------------------------------------------------------------- +2A04 + bits 0:15 + osd x coord for left edge + + bits 16:31 + osd y coord for top edge +--------------- +2A08 + bits 0:15 + osd x coord for right edge + + bits 16:31 + osd y coord for bottom edge + + For both registers, (0,0) = top left corner of the display area. These + registers do not control the osd size, only where it's positioned & how + much is visible. The visible osd area cannot exceed the right edge of the + display, otherwise the osd will become corrupt. See reg 2A10 for + setting osd width. +-------------------------------------------------------------------------------- +2A0C + bits 0:31 + osd buffer index + + An index into the osd buffer. Slowly incrementing this moves the osd left, + wrapping around onto the right edge +-------------------------------------------------------------------------------- +2A10 + bits 0:11 + osd buffer 32 bit word width + + Contains the width of the osd measured in 32 bit words. This means that all + colour modes are restricted to a byte width which is divisible by 4. +-------------------------------------------------------------------------------- +2A14 + bits 0:15 + osd height in pixels + + bits 16:32 + osd line index into buffer + osd will start displaying from this line. +-------------------------------------------------------------------------------- +2A18 + bits 0:31 + osd colour key + + Contains the colour value which will be transparent. +-------------------------------------------------------------------------------- +2A1C + bits 0:7 + osd global alpha + + Contains the global alpha value (equiv ivtvfbctl --alpha XX) +-------------------------------------------------------------------------------- +2A20 -------- ?? unknown + | + V +2A2C -------- ?? unknown +-------------------------------------------------------------------------------- +2A30 + bits 0:7 + osd colour to change in indexed palette +--------------- +2A34 + bits 0:31 + osd colour for indexed palette + + To set the new palette, first load the index of the colour to change into + 2A30, then load the new colour into 2A34. The full palette is 256 colours, + so the index range is 0x00-0xFF +-------------------------------------------------------------------------------- +2A38 -------- ?? unknown +2A3C -------- ?? unknown +-------------------------------------------------------------------------------- +2A40 + bits 0:31 + osd ?? unknown + + Affects overall brightness, wrapping around to black +-------------------------------------------------------------------------------- +2A44 + bits 0:31 + osd ?? unknown + + Green tint +-------------------------------------------------------------------------------- +2A48 + bits 0:31 + osd ?? unknown + + Red tint +-------------------------------------------------------------------------------- +2A4C + bits 0:31 + osd ?? unknown + + Affects overall brightness, wrapping around to black +-------------------------------------------------------------------------------- +2A50 + bits 0:31 + osd ?? unknown + + Colour shift +-------------------------------------------------------------------------------- +2A54 + bits 0:31 + osd ?? unknown + + Colour shift +-------------------------------------------------------------------------------- +2A58 -------- ?? unknown + | + V +2AFC -------- ?? unknown +-------------------------------------------------------------------------------- +2B00 + bit 0 + osd filter control + 0 = filter off + 1 = filter on + + bits 1:4 + osd ?? unknown + +-------------------------------------------------------------------------------- + +v0.3 - 2 February 2007 - Ian Armstrong (ian@iarmst.demon.co.uk) + diff --git a/Documentation/video4linux/cx2341x/fw-dma.txt b/Documentation/video4linux/cx2341x/fw-dma.txt index 8123e262d5b6..be52b6fd1e9a 100644 --- a/Documentation/video4linux/cx2341x/fw-dma.txt +++ b/Documentation/video4linux/cx2341x/fw-dma.txt @@ -22,6 +22,8 @@ urged to choose a smaller block size and learn the scatter-gather technique. Mailbox #10 is reserved for DMA transfer information. +Note: the hardware expects little-endian data ('intel format'). + Flow ==== @@ -64,7 +66,7 @@ addresses are the physical memory location of the target DMA buffer. Each S-G array element is a struct of three 32-bit words. The first word is the source address, the second is the destination address. Both take up the -entire 32 bits. The lowest 16 bits of the third word is the transfer byte +entire 32 bits. The lowest 18 bits of the third word is the transfer byte count. The high-bit of the third word is the "last" flag. The last-flag tells the card to raise the DMA_DONE interrupt. From hard personal experience, if you forget to set this bit, the card will still "work" but the stream will @@ -78,8 +80,8 @@ Array Element: - 32-bit Source Address - 32-bit Destination Address -- 16-bit reserved (high bit is the last flag) -- 16-bit byte count +- 14-bit reserved (high bit is the last flag) +- 18-bit byte count DMA Transfer Status =================== @@ -87,8 +89,8 @@ DMA Transfer Status Register 0x0004 holds the DMA Transfer Status: Bit -4 Scatter-Gather array error -3 DMA write error -2 DMA read error -1 write completed 0 read completed +1 write completed +2 DMA read error +3 DMA write error +4 Scatter-Gather array error diff --git a/Documentation/video4linux/cx2341x/fw-encoder-api.txt b/Documentation/video4linux/cx2341x/fw-encoder-api.txt index 15df0df57ddd..242104ce5b61 100644 --- a/Documentation/video4linux/cx2341x/fw-encoder-api.txt +++ b/Documentation/video4linux/cx2341x/fw-encoder-api.txt @@ -213,16 +213,6 @@ Param[1] ------------------------------------------------------------------------------- -Name CX2341X_ENC_SET_3_2_PULLDOWN -Enum 177/0xB1 -Description - 3:2 pulldown properties -Param[0] - 0=enabled - 1=disabled - -------------------------------------------------------------------------------- - Name CX2341X_ENC_SET_VBI_LINE Enum 183/0xB7 Description @@ -332,9 +322,7 @@ Param[0] '01'=JointStereo '10'=Dual '11'=Mono - Note: testing seems to indicate that Mono and possibly - JointStereo are not working (default to stereo). - Dual does work, though. + Note: the cx23415 cannot decode Joint Stereo properly. 10:11 Mode Extension used in joint_stereo mode. In Layer I and II they indicate which subbands are in @@ -413,16 +401,34 @@ Name CX2341X_ENC_SET_PGM_INDEX_INFO Enum 199/0xC7 Description Sets the Program Index Information. + The information is stored as follows: + + struct info { + u32 length; // Length of this frame + u32 offset_low; // Offset in the file of the + u32 offset_high; // start of this frame + u32 mask1; // Bits 0-1 are the type mask: + // 1=I, 2=P, 4=B + u32 pts; // The PTS of the frame + u32 mask2; // Bit 0 is bit 32 of the pts. + }; + u32 table_ptr; + struct info index[400]; + + The table_ptr is the encoder memory address in the table were + *new* entries will be written. Note that this is a ringbuffer, + so the table_ptr will wraparound. Param[0] Picture Mask: 0=No index capture 1=I frames 3=I,P frames 7=I,P,B frames + (Seems to be ignored, it always indexes I, P and B frames) Param[1] Elements requested (up to 400) Result[0] - Offset in SDF memory of the table. + Offset in the encoder memory of the start of the table. Result[1] Number of allocated elements up to a maximum of Param[1] @@ -492,12 +498,14 @@ Name CX2341X_ENC_GET_PREV_DMA_INFO_MB_9 Enum 203/0xCB Description Returns information on the previous DMA transfer in conjunction with - bit 27 of the interrupt mask. Uses mailbox 9. + bit 27 or 18 of the interrupt mask. Uses mailbox 9. Result[0] Status bits: - Bit 0 set indicates transfer complete - Bit 2 set indicates transfer error - Bit 4 set indicates linked list error + 0 read completed + 1 write completed + 2 DMA read error + 3 DMA write error + 4 Scatter-Gather array error Result[1] DMA type Result[2] @@ -672,7 +680,7 @@ Description the value. Param[0] Command number: - 1=set initial SCR value when starting encoding. + 1=set initial SCR value when starting encoding (works). 2=set quality mode (apparently some test setting). 3=setup advanced VIM protection handling (supposedly only for the cx23416 for raw YUV). @@ -681,7 +689,11 @@ Param[0] 4=generate artificial PTS timestamps 5=USB flush mode 6=something to do with the quantization matrix - 7=set navigation pack insertion for DVD + 7=set navigation pack insertion for DVD: adds 0xbf (private stream 2) + packets to the MPEG. The size of these packets is 2048 bytes (including + the header of 6 bytes: 0x000001bf + length). The payload is zeroed and + it is up to the application to fill them in. These packets are apparently + inserted every four frames. 8=enable scene change detection (seems to be a failure) 9=set history parameters of the video input module 10=set input field order of VIM diff --git a/Documentation/video4linux/cx2341x/fw-memory.txt b/Documentation/video4linux/cx2341x/fw-memory.txt index ef0aad3f88fc..9d736fe8de66 100644 --- a/Documentation/video4linux/cx2341x/fw-memory.txt +++ b/Documentation/video4linux/cx2341x/fw-memory.txt @@ -1,6 +1,8 @@ This document describes the cx2341x memory map and documents some of the register space. +Note: the memory long words are little-endian ('intel format'). + Warning! This information was figured out from searching through the memory and registers, this information may not be correct and is certainly not complete, and was not derived from anything more than searching through the memory space with @@ -67,7 +69,7 @@ DMA Registers 0x000-0xff: 0x84 - first write linked list reg, for pci memory addr 0x88 - first write linked list reg, for length of buffer in memory addr (|0x80000000 or this for last link) - 0x8c-0xcc - rest of write linked list reg, 8 sets of 3 total, DMA goes here + 0x8c-0xdc - rest of write linked list reg, 8 sets of 3 total, DMA goes here from linked list addr in reg 0x0c, firmware must push through or something. 0xe0 - first (and only) read linked list reg, for pci memory addr @@ -123,12 +125,8 @@ Bit 29 Encoder VBI capture 28 Encoder Video Input Module reset event 27 Encoder DMA complete -26 -25 Decoder copy protect detection event -24 Decoder audio mode change detection event -23 +24 Decoder audio mode change detection event (through event notification) 22 Decoder data request -21 Decoder I-Frame? done 20 Decoder DMA complete 19 Decoder VBI re-insertion 18 Decoder DMA err (linked-list bad) diff --git a/Documentation/video4linux/et61x251.txt b/Documentation/video4linux/et61x251.txt index 1bdee8f85b9a..1247566c4de3 100644 --- a/Documentation/video4linux/et61x251.txt +++ b/Documentation/video4linux/et61x251.txt @@ -23,7 +23,7 @@ Index 1. Copyright ============ -Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> +Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> 2. Disclaimer @@ -135,8 +135,9 @@ And finally: 6. Module loading ================= To use the driver, it is necessary to load the "et61x251" module into memory -after every other module required: "videodev", "usbcore" and, depending on -the USB host controller you have, "ehci-hcd", "uhci-hcd" or "ohci-hcd". +after every other module required: "videodev", "v4l2_common", "compat_ioctl32", +"usbcore" and, depending on the USB host controller you have, "ehci-hcd", +"uhci-hcd" or "ohci-hcd". Loading can be done as shown below: diff --git a/Documentation/video4linux/sn9c102.txt b/Documentation/video4linux/sn9c102.txt index 8cda472db36d..2913da3d0878 100644 --- a/Documentation/video4linux/sn9c102.txt +++ b/Documentation/video4linux/sn9c102.txt @@ -1,5 +1,5 @@ - SN9C10x PC Camera Controllers + SN9C1xx PC Camera Controllers Driver for Linux ============================= @@ -53,20 +53,14 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 4. Overview and features ======================== -This driver attempts to support the video interface of the devices mounting the -SONiX SN9C101, SN9C102 and SN9C103 PC Camera Controllers. - -It's worth to note that SONiX has never collaborated with the author during the -development of this project, despite several requests for enough detailed -specifications of the register tables, compression engine and video data format -of the above chips. Nevertheless, these informations are no longer necessary, -because all the aspects related to these chips are known and have been -described in detail in this documentation. +This driver attempts to support the video interface of the devices assembling +the SONiX SN9C101, SN9C102, SN9C103, SN9C105 and SN9C120 PC Camera Controllers +("SN9C1xx" from now on). The driver relies on the Video4Linux2 and USB core modules. It has been designed to run properly on SMP systems as well. -The latest version of the SN9C10x driver can be found at the following URL: +The latest version of the SN9C1xx driver can be found at the following URL: http://www.linux-projects.org/ Some of the features of the driver are: @@ -85,11 +79,11 @@ Some of the features of the driver are: high compression quality (see also "Notes for V4L2 application developers" and "Video frame formats" paragraphs); - full support for the capabilities of many of the possible image sensors that - can be connected to the SN9C10x bridges, including, for instance, red, green, + can be connected to the SN9C1xx bridges, including, for instance, red, green, blue and global gain adjustments and exposure (see "Supported devices" paragraph for details); - use of default color settings for sunlight conditions; -- dynamic I/O interface for both SN9C10x and image sensor control and +- dynamic I/O interface for both SN9C1xx and image sensor control and monitoring (see "Optional device control through 'sysfs'" paragraph); - dynamic driver control thanks to various module parameters (see "Module parameters" paragraph); @@ -130,8 +124,8 @@ necessary: CONFIG_USB_UHCI_HCD=m CONFIG_USB_OHCI_HCD=m -The SN9C103 controller also provides a built-in microphone interface. It is -supported by the USB Audio driver thanks to the ALSA API: +The SN9C103, SN9c105 and SN9C120 controllers also provide a built-in microphone +interface. It is supported by the USB Audio driver thanks to the ALSA API: # Sound # @@ -155,18 +149,27 @@ And finally: 6. Module loading ================= To use the driver, it is necessary to load the "sn9c102" module into memory -after every other module required: "videodev", "usbcore" and, depending on -the USB host controller you have, "ehci-hcd", "uhci-hcd" or "ohci-hcd". +after every other module required: "videodev", "v4l2_common", "compat_ioctl32", +"usbcore" and, depending on the USB host controller you have, "ehci-hcd", +"uhci-hcd" or "ohci-hcd". Loading can be done as shown below: [root@localhost home]# modprobe sn9c102 -At this point the devices should be recognized. You can invoke "dmesg" to -analyze kernel messages and verify that the loading process has gone well: +Note that the module is called "sn9c102" for historic reasons, althought it +does not just support the SN9C102. + +At this point all the devices supported by the driver and connected to the USB +ports should be recognized. You can invoke "dmesg" to analyze kernel messages +and verify that the loading process has gone well: [user@localhost home]$ dmesg +or, to isolate all the kernel messages generated by the driver: + + [user@localhost home]$ dmesg | grep sn9c102 + 7. Module parameters ==================== @@ -198,10 +201,11 @@ Default: 0 ------------------------------------------------------------------------------- Name: frame_timeout Type: uint array (min = 0, max = 64) -Syntax: <n[,...]> -Description: Timeout for a video frame in seconds. This parameter is - specific for each detected camera. This parameter can be - changed at runtime thanks to the /sys filesystem interface. +Syntax: <0|n[,...]> +Description: Timeout for a video frame in seconds before returning an I/O + error; 0 for infinity. This parameter is specific for each + detected camera and can be changed at runtime thanks to the + /sys filesystem interface. Default: 2 ------------------------------------------------------------------------------- Name: debug @@ -223,20 +227,21 @@ Default: 2 8. Optional device control through "sysfs" [1] ========================================== If the kernel has been compiled with the CONFIG_VIDEO_ADV_DEBUG option enabled, -it is possible to read and write both the SN9C10x and the image sensor +it is possible to read and write both the SN9C1xx and the image sensor registers by using the "sysfs" filesystem interface. Every time a supported device is recognized, a write-only file named "green" is created in the /sys/class/video4linux/videoX directory. You can set the green channel's gain by writing the desired value to it. The value may range from 0 -to 15 for SN9C101 or SN9C102 bridges, from 0 to 127 for SN9C103 bridges. -Similarly, only for SN9C103 controllers, blue and red gain control files are -available in the same directory, for which accepted values may range from 0 to -127. +to 15 for the SN9C101 or SN9C102 bridges, from 0 to 127 for the SN9C103, +SN9C105 and SN9C120 bridges. +Similarly, only for the SN9C103, SN9C105 and SN9120 controllers, blue and red +gain control files are available in the same directory, for which accepted +values may range from 0 to 127. There are other four entries in the directory above for each registered camera: "reg", "val", "i2c_reg" and "i2c_val". The first two files control the -SN9C10x bridge, while the other two control the sensor chip. "reg" and +SN9C1xx bridge, while the other two control the sensor chip. "reg" and "i2c_reg" hold the values of the current register index where the following reading/writing operations are addressed at through "val" and "i2c_val". Their use is not intended for end-users. Note that "i2c_reg" and "i2c_val" will not @@ -259,61 +264,84 @@ Now let's set the green gain's register of the SN9C101 or SN9C102 chips to 2: [root@localhost #] echo 0x11 > reg [root@localhost #] echo 2 > val -Note that the SN9C10x always returns 0 when some of its registers are read. +Note that the SN9C1xx always returns 0 when some of its registers are read. To avoid race conditions, all the I/O accesses to the above files are serialized. - The sysfs interface also provides the "frame_header" entry, which exports the frame header of the most recent requested and captured video frame. The header -is always 18-bytes long and is appended to every video frame by the SN9C10x +is always 18-bytes long and is appended to every video frame by the SN9C1xx controllers. As an example, this additional information can be used by the user application for implementing auto-exposure features via software. -The following table describes the frame header: - -Byte # Value Description ------- ----- ----------- -0x00 0xFF Frame synchronisation pattern. -0x01 0xFF Frame synchronisation pattern. -0x02 0x00 Frame synchronisation pattern. -0x03 0xC4 Frame synchronisation pattern. -0x04 0xC4 Frame synchronisation pattern. -0x05 0x96 Frame synchronisation pattern. -0x06 0xXX Unknown meaning. The exact value depends on the chip; - possible values are 0x00, 0x01 and 0x20. -0x07 0xXX Variable value, whose bits are ff00uzzc, where ff is a - frame counter, u is unknown, zz is a size indicator - (00 = VGA, 01 = SIF, 10 = QSIF) and c stands for - "compression enabled" (1 = yes, 0 = no). -0x08 0xXX Brightness sum inside Auto-Exposure area (low-byte). -0x09 0xXX Brightness sum inside Auto-Exposure area (high-byte). - For a pure white image, this number will be equal to 500 - times the area of the specified AE area. For images - that are not pure white, the value scales down according - to relative whiteness. -0x0A 0xXX Brightness sum outside Auto-Exposure area (low-byte). -0x0B 0xXX Brightness sum outside Auto-Exposure area (high-byte). - For a pure white image, this number will be equal to 125 - times the area outside of the specified AE area. For - images that are not pure white, the value scales down - according to relative whiteness. - according to relative whiteness. - -The following bytes are used by the SN9C103 bridge only: - -0x0C 0xXX Unknown meaning -0x0D 0xXX Unknown meaning -0x0E 0xXX Unknown meaning -0x0F 0xXX Unknown meaning -0x10 0xXX Unknown meaning -0x11 0xXX Unknown meaning +The following table describes the frame header exported by the SN9C101 and +SN9C102: + +Byte # Value or bits Description +------ ------------- ----------- +0x00 0xFF Frame synchronisation pattern +0x01 0xFF Frame synchronisation pattern +0x02 0x00 Frame synchronisation pattern +0x03 0xC4 Frame synchronisation pattern +0x04 0xC4 Frame synchronisation pattern +0x05 0x96 Frame synchronisation pattern +0x06 [3:0] Read channel gain control = (1+R_GAIN/8) + [7:4] Blue channel gain control = (1+B_GAIN/8) +0x07 [ 0 ] Compression mode. 0=No compression, 1=Compression enabled + [2:1] Maximum scale factor for compression + [ 3 ] 1 = USB fifo(2K bytes) is full + [ 4 ] 1 = Digital gain is finish + [ 5 ] 1 = Exposure is finish + [7:6] Frame index +0x08 [7:0] Y sum inside Auto-Exposure area (low-byte) +0x09 [7:0] Y sum inside Auto-Exposure area (high-byte) + where Y sum = (R/4 + 5G/16 + B/8) / 32 +0x0A [7:0] Y sum outside Auto-Exposure area (low-byte) +0x0B [7:0] Y sum outside Auto-Exposure area (high-byte) + where Y sum = (R/4 + 5G/16 + B/8) / 128 +0x0C 0xXX Not used +0x0D 0xXX Not used +0x0E 0xXX Not used +0x0F 0xXX Not used +0x10 0xXX Not used +0x11 0xXX Not used + +The following table describes the frame header exported by the SN9C103: + +Byte # Value or bits Description +------ ------------- ----------- +0x00 0xFF Frame synchronisation pattern +0x01 0xFF Frame synchronisation pattern +0x02 0x00 Frame synchronisation pattern +0x03 0xC4 Frame synchronisation pattern +0x04 0xC4 Frame synchronisation pattern +0x05 0x96 Frame synchronisation pattern +0x06 [6:0] Read channel gain control = (1/2+R_GAIN/64) +0x07 [6:0] Blue channel gain control = (1/2+B_GAIN/64) + [7:4] +0x08 [ 0 ] Compression mode. 0=No compression, 1=Compression enabled + [2:1] Maximum scale factor for compression + [ 3 ] 1 = USB fifo(2K bytes) is full + [ 4 ] 1 = Digital gain is finish + [ 5 ] 1 = Exposure is finish + [7:6] Frame index +0x09 [7:0] Y sum inside Auto-Exposure area (low-byte) +0x0A [7:0] Y sum inside Auto-Exposure area (high-byte) + where Y sum = (R/4 + 5G/16 + B/8) / 32 +0x0B [7:0] Y sum outside Auto-Exposure area (low-byte) +0x0C [7:0] Y sum outside Auto-Exposure area (high-byte) + where Y sum = (R/4 + 5G/16 + B/8) / 128 +0x0D [1:0] Audio frame number + [ 2 ] 1 = Audio is recording +0x0E [7:0] Audio summation (low-byte) +0x0F [7:0] Audio summation (high-byte) +0x10 [7:0] Audio sample count +0x11 [7:0] Audio peak data in audio frame The AE area (sx, sy, ex, ey) in the active window can be set by programming the -registers 0x1c, 0x1d, 0x1e and 0x1f of the SN9C10x controllers, where one unit +registers 0x1c, 0x1d, 0x1e and 0x1f of the SN9C1xx controllers, where one unit corresponds to 32 pixels. -[1] Part of the meaning of the frame header has been documented by Bertrik - Sikken. +[1] The frame headers exported by the SN9C105 and SN9C120 are not described. 9. Supported devices @@ -323,15 +351,19 @@ here. They have never collaborated with the author, so no advertising. From the point of view of a driver, what unambiguously identify a device are its vendor and product USB identifiers. Below is a list of known identifiers of -devices mounting the SN9C10x PC camera controllers: +devices assembling the SN9C1xx PC camera controllers: Vendor ID Product ID --------- ---------- +0x0471 0x0327 +0x0471 0x0328 0x0c45 0x6001 0x0c45 0x6005 0x0c45 0x6007 0x0c45 0x6009 0x0c45 0x600d +0x0c45 0x6011 +0x0c45 0x6019 0x0c45 0x6024 0x0c45 0x6025 0x0c45 0x6028 @@ -342,6 +374,7 @@ Vendor ID Product ID 0x0c45 0x602d 0x0c45 0x602e 0x0c45 0x6030 +0x0c45 0x603f 0x0c45 0x6080 0x0c45 0x6082 0x0c45 0x6083 @@ -368,24 +401,40 @@ Vendor ID Product ID 0x0c45 0x60bb 0x0c45 0x60bc 0x0c45 0x60be +0x0c45 0x60c0 +0x0c45 0x60c8 +0x0c45 0x60cc +0x0c45 0x60ea +0x0c45 0x60ec +0x0c45 0x60fa +0x0c45 0x60fb +0x0c45 0x60fc +0x0c45 0x60fe +0x0c45 0x6130 +0x0c45 0x613a +0x0c45 0x613b +0x0c45 0x613c +0x0c45 0x613e The list above does not imply that all those devices work with this driver: up -until now only the ones that mount the following image sensors are supported; -kernel messages will always tell you whether this is the case: +until now only the ones that assemble the following image sensors are +supported; kernel messages will always tell you whether this is the case (see +"Module loading" paragraph): Model Manufacturer ----- ------------ HV7131D Hynix Semiconductor, Inc. MI-0343 Micron Technology, Inc. OV7630 OmniVision Technologies, Inc. +OV7660 OmniVision Technologies, Inc. PAS106B PixArt Imaging, Inc. PAS202BCA PixArt Imaging, Inc. PAS202BCB PixArt Imaging, Inc. TAS5110C1B Taiwan Advanced Sensor Corporation TAS5130D1B Taiwan Advanced Sensor Corporation -All the available control settings of each image sensor are supported through -the V4L2 interface. +Some of the available control settings of each image sensor are supported +through the V4L2 interface. Donations of new models for further testing and support would be much appreciated. Non-available hardware will not be supported by the author of this @@ -429,12 +478,15 @@ supplied by this driver). 11. Video frame formats [1] ======================= -The SN9C10x PC Camera Controllers can send images in two possible video -formats over the USB: either native "Sequential RGB Bayer" or Huffman -compressed. The latter is used to achieve high frame rates. The current video -format may be selected or queried from the user application by calling the -VIDIOC_S_FMT or VIDIOC_G_FMT ioctl's, as described in the V4L2 API -specifications. +The SN9C1xx PC Camera Controllers can send images in two possible video +formats over the USB: either native "Sequential RGB Bayer" or compressed. +The compression is used to achieve high frame rates. With regard to the +SN9C101, SN9C102 and SN9C103, the compression is based on the Huffman encoding +algorithm described below, while the SN9C105 and SN9C120 the compression is +based on the JPEG standard. +The current video format may be selected or queried from the user application +by calling the VIDIOC_S_FMT or VIDIOC_G_FMT ioctl's, as described in the V4L2 +API specifications. The name "Sequential Bayer" indicates the organization of the red, green and blue pixels in one video frame. Each pixel is associated with a 8-bit long @@ -447,14 +499,14 @@ G[m] R[m+1] G[m+2] R[m+2] ... G[2m-2] R[2m-1] ... G[n(m-2)] R[n(m-1)] The above matrix also represents the sequential or progressive read-out mode of -the (n, m) Bayer color filter array used in many CCD/CMOS image sensors. +the (n, m) Bayer color filter array used in many CCD or CMOS image sensors. -One compressed video frame consists of a bitstream that encodes for every R, G, -or B pixel the difference between the value of the pixel itself and some -reference pixel value. Pixels are organised in the Bayer pattern and the Bayer -sub-pixels are tracked individually and alternatingly. For example, in the -first line values for the B and G1 pixels are alternatingly encoded, while in -the second line values for the G2 and R pixels are alternatingly encoded. +The Huffman compressed video frame consists of a bitstream that encodes for +every R, G, or B pixel the difference between the value of the pixel itself and +some reference pixel value. Pixels are organised in the Bayer pattern and the +Bayer sub-pixels are tracked individually and alternatingly. For example, in +the first line values for the B and G1 pixels are alternatingly encoded, while +in the second line values for the G2 and R pixels are alternatingly encoded. The pixel reference value is calculated as follows: - the 4 top left pixels are encoded in raw uncompressed 8-bit format; @@ -470,8 +522,9 @@ The pixel reference value is calculated as follows: decoding. The algorithm purely describes the conversion from compressed Bayer code used -in the SN9C10x chips to uncompressed Bayer. Additional steps are required to -convert this to a color image (i.e. a color interpolation algorithm). +in the SN9C101, SN9C102 and SN9C103 chips to uncompressed Bayer. Additional +steps are required to convert this to a color image (i.e. a color interpolation +algorithm). The following Huffman codes have been found: 0: +0 (relative to reference pixel value) @@ -506,13 +559,18 @@ order): - Philippe Coval for having helped testing the PAS202BCA image sensor; - Joao Rodrigo Fuzaro, Joao Limirio, Claudio Filho and Caio Begotti for the donation of a webcam; +- Dennis Heitmann for the donation of a webcam; - Jon Hollstrom for the donation of a webcam; +- Nick McGill for the donation of a webcam; - Carlos Eduardo Medaglia Dyonisio, who added the support for the PAS202BCB image sensor; - Stefano Mozzi, who donated 45 EU; - Andrew Pearce for the donation of a webcam; +- John Pullan for the donation of a webcam; - Bertrik Sikken, who reverse-engineered and documented the Huffman compression - algorithm used in the SN9C10x controllers and implemented the first decoder; + algorithm used in the SN9C101, SN9C102 and SN9C103 controllers and + implemented the first decoder; - Mizuno Takafumi for the donation of a webcam; - an "anonymous" donator (who didn't want his name to be revealed) for the donation of a webcam. +- an anonymous donator for the donation of four webcams. diff --git a/Documentation/video4linux/zc0301.txt b/Documentation/video4linux/zc0301.txt index f406f5e80046..befdfdacdc5b 100644 --- a/Documentation/video4linux/zc0301.txt +++ b/Documentation/video4linux/zc0301.txt @@ -23,7 +23,7 @@ Index 1. Copyright ============ -Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> +Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> 2. Disclaimer @@ -125,8 +125,9 @@ And finally: 6. Module loading ================= To use the driver, it is necessary to load the "zc0301" module into memory -after every other module required: "videodev", "usbcore" and, depending on -the USB host controller you have, "ehci-hcd", "uhci-hcd" or "ohci-hcd". +after every other module required: "videodev", "v4l2_common", "compat_ioctl32", +"usbcore" and, depending on the USB host controller you have, "ehci-hcd", +"uhci-hcd" or "ohci-hcd". Loading can be done as shown below: @@ -211,12 +212,11 @@ Vendor ID Product ID 0x041e 0x4036 0x041e 0x403a 0x0458 0x7007 -0x0458 0x700C +0x0458 0x700c 0x0458 0x700f 0x046d 0x08ae 0x055f 0xd003 0x055f 0xd004 -0x046d 0x08ae 0x0ac8 0x0301 0x0ac8 0x301b 0x0ac8 0x303b diff --git a/MAINTAINERS b/MAINTAINERS index 96d46bcdbf48..10054b4078d0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1494,6 +1494,12 @@ M: jkosina@suse.cz L: linux-input@atrey.karlin.mff.cuni.cz S: Maintained +HIGH-RESOLUTION TIMERS, CLOCKEVENTS, DYNTICKS +P: Thomas Gleixner +M: tglx@linutronix.de +L: linux-kernel@vger.kernel.org +S: Maintained + HIGH-SPEED SCC DRIVER FOR AX.25 P: Klaus Kudielka M: klaus.kudielka@ieee.org @@ -2748,7 +2754,7 @@ S: Supported PVRUSB2 VIDEO4LINUX DRIVER P: Mike Isely M: isely@pobox.com -L: pvrusb2@isely.net +L: pvrusb2@isely.net (subscribers-only) L: video4linux-list@redhat.com W: http://www.isely.net/pvrusb2/ S: Maintained @@ -3392,6 +3398,13 @@ L: linux-usb-devel@lists.sourceforge.net S: Maintained W: http://www.kroah.com/linux-usb/ +USB DAVICOM DM9601 DRIVER +P: Peter Korsgaard +M: jacmet@sunsite.dk +L: linux-usb-devel@lists.sourceforge.net +W: http://www.linux-usb.org/usbnet +S: Maintained + USB EHCI DRIVER P: David Brownell M: dbrownell@users.sourceforge.net diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4409561ea32c..d75879d9ddeb 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -171,6 +171,7 @@ config ARCH_CLPS7500 bool "Cirrus CL-PS7500FE" select TIMER_ACORN select ISA + select NO_IOPORT help Support for the Cirrus Logic PS7500FE system-on-a-chip. diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index df19e3632038..d4ca0f06be5f 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -1,11 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Thu Feb 15 11:26:24 2007 +# Linux kernel version: 2.6.21-rc1 +# Wed Feb 21 16:48:01 2007 # CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y # CONFIG_GENERIC_TIME is not set CONFIG_MMU=y +CONFIG_NO_IOPORT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y @@ -15,6 +17,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -33,6 +36,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -120,6 +124,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_NS9XXX is not set # CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set @@ -161,6 +166,7 @@ CONFIG_MACH_OTOM=y CONFIG_MACH_AML_M5900=y CONFIG_BAST_PC104_IRQ=y CONFIG_MACH_VR1000=y +CONFIG_MACH_QT2410=y CONFIG_CPU_S3C2412=y CONFIG_S3C2412_DMA=y CONFIG_S3C2412_PM=y @@ -190,6 +196,7 @@ CONFIG_CPU_S3C2442=y # CONFIG_SMDK2440_CPU2442=y CONFIG_CPU_S3C2443=y +CONFIG_S3C2443_DMA=y # # S3C2443 Machines @@ -250,6 +257,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4096 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 CONFIG_ALIGNMENT_TRAP=y # @@ -259,6 +267,7 @@ CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="root=/dev/hda1 ro init=/bin/bash console=ttySAC0" # CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set # # Floating point emulation @@ -287,7 +296,7 @@ CONFIG_PM=y # CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set # CONFIG_PM_SYSFS_DEPRECATED is not set -CONFIG_APM=y +# CONFIG_APM_EMULATION is not set # # Networking @@ -303,6 +312,7 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -387,6 +397,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # @@ -506,6 +517,7 @@ CONFIG_PARPORT_1284=y # Plug and Play support # # CONFIG_PNP is not set +# CONFIG_PNPACPI is not set # # Block devices @@ -680,6 +692,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set # CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_GPIO is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -848,12 +861,13 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_BITBANG=m # CONFIG_SPI_BUTTERFLY is not set -CONFIG_SPI_S3C24XX_GPIO=m CONFIG_SPI_S3C24XX=m +CONFIG_SPI_S3C24XX_GPIO=m # # SPI Protocol Masters # +# CONFIG_SPI_AT25 is not set # # Dallas's 1-wire bus @@ -869,6 +883,7 @@ CONFIG_HWMON_VID=m # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set @@ -910,7 +925,11 @@ CONFIG_SENSORS_LM85=m # # Misc devices # -# CONFIG_TIFM_CORE is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set # # LED devices @@ -945,16 +964,22 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=m # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set CONFIG_FB=y +CONFIG_FIRMWARE_EDID=y # CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set + +# +# Frambuffer hardware drivers +# # CONFIG_FB_S1D13XXX is not set CONFIG_FB_S3C2410=y # CONFIG_FB_S3C2410_DEBUG is not set @@ -976,7 +1001,6 @@ CONFIG_FONT_8x16=y # Logo configuration # # CONFIG_LOGO is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -987,6 +1011,7 @@ CONFIG_FONT_8x16=y # HID Devices # CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support @@ -1001,7 +1026,6 @@ CONFIG_USB=y # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set @@ -1011,7 +1035,8 @@ CONFIG_USB_DEVICEFS=y # # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_SL811_HCD is not set @@ -1052,6 +1077,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -1089,6 +1115,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1134,6 +1161,7 @@ CONFIG_RTC_INTF_DEV=y # # RTC drivers # +# CONFIG_RTC_DRV_CMOS is not set # CONFIG_RTC_DRV_X1205 is not set # CONFIG_RTC_DRV_DS1307 is not set # CONFIG_RTC_DRV_DS1553 is not set @@ -1339,15 +1367,16 @@ CONFIG_MAGIC_SYSRQ=y # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=16 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1358,6 +1387,7 @@ CONFIG_DEBUG_INFO=y CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set CONFIG_DEBUG_USER=y # CONFIG_DEBUG_ERRORS is not set CONFIG_DEBUG_LL=y @@ -1387,4 +1417,4 @@ CONFIG_CRC32=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index cf495a3084b3..66db0a9bf0bc 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -48,9 +48,11 @@ .endm #ifdef CONFIG_XIP_KERNEL -#define TEXTADDR XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR) +#define KERNEL_START XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR) +#define KERNEL_END _edata_loc #else -#define TEXTADDR KERNEL_RAM_VADDR +#define KERNEL_START KERNEL_RAM_VADDR +#define KERNEL_END _end #endif /* @@ -240,16 +242,32 @@ __create_page_tables: * Now setup the pagetables for our kernel direct * mapped region. */ - add r0, r4, #(TEXTADDR & 0xff000000) >> 18 @ start of kernel - str r3, [r0, #(TEXTADDR & 0x00f00000) >> 18]! - - ldr r6, =(_end - PAGE_OFFSET - 1) @ r6 = number of sections - mov r6, r6, lsr #20 @ needed for kernel minus 1 + add r0, r4, #(KERNEL_START & 0xff000000) >> 18 + str r3, [r0, #(KERNEL_START & 0x00f00000) >> 18]! + ldr r6, =(KERNEL_END - 1) + add r0, r0, #4 + add r6, r4, r6, lsr #18 +1: cmp r0, r6 + add r3, r3, #1 << 20 + strls r3, [r0], #4 + bls 1b -1: add r3, r3, #1 << 20 - str r3, [r0, #4]! - subs r6, r6, #1 - bgt 1b +#ifdef CONFIG_XIP_KERNEL + /* + * Map some ram to cover our .data and .bss areas. + */ + orr r3, r7, #(KERNEL_RAM_PADDR & 0xff000000) + orr r3, r3, #(KERNEL_RAM_PADDR & 0x00f00000) + add r0, r4, #(KERNEL_RAM_VADDR & 0xff000000) >> 18 + str r3, [r0, #(KERNEL_RAM_VADDR & 0x00f00000) >> 18]! + ldr r6, =(_end - 1) + add r0, r0, #4 + add r6, r4, r6, lsr #18 +1: cmp r0, r6 + add r3, r3, #1 << 20 + strls r3, [r0], #4 + bls 1b +#endif /* * Then map first 1MB of ram in case it contains our boot params. @@ -259,22 +277,6 @@ __create_page_tables: orr r6, r6, #(PHYS_OFFSET & 0x00e00000) str r6, [r0] -#ifdef CONFIG_XIP_KERNEL - /* - * Map some ram to cover our .data and .bss areas. - * Mapping 3MB should be plenty. - */ - sub r3, r4, #PHYS_OFFSET - mov r3, r3, lsr #20 - add r0, r0, r3, lsl #2 - add r6, r6, r3, lsl #20 - str r6, [r0], #4 - add r6, r6, #(1 << 20) - str r6, [r0], #4 - add r6, r6, #(1 << 20) - str r6, [r0] -#endif - #ifdef CONFIG_DEBUG_LL ldr r7, [r10, #PROCINFO_IO_MMUFLAGS] @ io_mmuflags /* diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index b929a60f7547..ddbdad48f5b2 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -156,6 +156,7 @@ SECTIONS _edata = .; } + _edata_loc = __data_loc + SIZEOF(.data); .bss : { __bss_start = .; /* BSS */ diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 6aa342e8f1b1..0e89a7fca3fa 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -124,7 +124,7 @@ static struct clk isi_clk = { }; static struct clk lcdc_clk = { .name = "lcdc_clk", - .pmc_mask = 1 << AT91SAM9263_ID_ISI, + .pmc_mask = 1 << AT91SAM9263_ID_LCDC, .type = CLK_TYPE_PERIPHERAL, }; static struct clk ohci_clk = { diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index d9af7ca58bce..b77121f27f34 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -553,7 +553,7 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) if (enable_spi0) { at91_set_B_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ at91_set_B_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ - at91_set_B_periph(AT91_PIN_PA2, 0); /* SPI1_SPCK */ + at91_set_B_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ at91_clock_associate("spi0_clk", &at91sam9263_spi0_device.dev, "spi_clk"); platform_device_register(&at91sam9263_spi0_device); diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index 7b87f3f101b7..44211a0af19a 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -210,7 +210,7 @@ int gpio_direction_input(unsigned pin) if (!pio || !(__raw_readl(pio + PIO_PSR) & mask)) return -EINVAL; - __raw_writel(mask, pio + PIO_OER); + __raw_writel(mask, pio + PIO_ODR); return 0; } EXPORT_SYMBOL(gpio_direction_input); diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index b1d8cfca245a..f9d1b61e1185 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -20,10 +20,10 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/apm-emulation.h> #include <asm/hardware.h> #include <asm/mach-types.h> -#include <asm/apm-emulation.h> #include <asm/arch/pm.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/sharpsl.h> diff --git a/arch/i386/Makefile b/arch/i386/Makefile index f7ac1aea1d8a..bd28f9f9b4b7 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -31,7 +31,7 @@ LDFLAGS_vmlinux := --emit-relocs endif CHECKFLAGS += -D__i386__ -CFLAGS += -pipe -msoft-float -mregparm=3 +CFLAGS += -pipe -msoft-float -mregparm=3 -freg-struct-return # prevent gcc from keeping the stack 16 byte aligned CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2) diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index 9655c233e6f1..7a2c9cbdb511 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -38,7 +38,6 @@ #include <asm/hpet.h> #include <asm/i8253.h> #include <asm/nmi.h> -#include <asm/idle.h> #include <mach_apic.h> #include <mach_apicdef.h> @@ -561,7 +560,6 @@ void fastcall smp_apic_timer_interrupt(struct pt_regs *regs) * Besides, if we don't timer interrupts ignore the global * interrupt lock, which is the WrongThing (tm) to do. */ - exit_idle(); irq_enter(); local_apic_timer_interrupt(); irq_exit(); @@ -1221,7 +1219,6 @@ void smp_spurious_interrupt(struct pt_regs *regs) { unsigned long v; - exit_idle(); irq_enter(); /* * Check if this really is a spurious interrupt and ACK it @@ -1245,7 +1242,6 @@ void smp_error_interrupt(struct pt_regs *regs) { unsigned long v, v1; - exit_idle(); irq_enter(); /* First tickle the hardware, only then report what went on. -- REW */ v = apic_read(APIC_ESR); diff --git a/arch/i386/kernel/cpu/cpufreq/Kconfig b/arch/i386/kernel/cpu/cpufreq/Kconfig index 6c52182ca323..e912aae9473c 100644 --- a/arch/i386/kernel/cpu/cpufreq/Kconfig +++ b/arch/i386/kernel/cpu/cpufreq/Kconfig @@ -125,7 +125,6 @@ config X86_SPEEDSTEP_CENTRINO_ACPI bool "Use ACPI tables to decode valid frequency/voltage (deprecated)" depends on X86_SPEEDSTEP_CENTRINO && ACPI_PROCESSOR depends on !(X86_SPEEDSTEP_CENTRINO = y && ACPI_PROCESSOR = m) - default y help This is deprecated and this functionality is now merged into acpi_cpufreq (X86_ACPI_CPUFREQ). Use that driver instead of diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c index b59878a0d9b3..a1f1b715bcf8 100644 --- a/arch/i386/kernel/cpu/cpufreq/longhaul.c +++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c @@ -61,8 +61,8 @@ static int cpu_model; static unsigned int numscales=16; static unsigned int fsb; -static struct mV_pos *vrm_mV_table; -static unsigned char *mV_vrm_table; +static const struct mV_pos *vrm_mV_table; +static const unsigned char *mV_vrm_table; struct f_msr { u8 vrm; u8 pos; diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.h b/arch/i386/kernel/cpu/cpufreq/longhaul.h index bb0a04b1d1ab..102548f12842 100644 --- a/arch/i386/kernel/cpu/cpufreq/longhaul.h +++ b/arch/i386/kernel/cpu/cpufreq/longhaul.h @@ -56,7 +56,7 @@ union msr_longhaul { /* * VIA C3 Samuel 1 & Samuel 2 (stepping 0) */ -static int __initdata samuel1_clock_ratio[16] = { +static const int __initdata samuel1_clock_ratio[16] = { -1, /* 0000 -> RESERVED */ 30, /* 0001 -> 3.0x */ 40, /* 0010 -> 4.0x */ @@ -75,7 +75,7 @@ static int __initdata samuel1_clock_ratio[16] = { -1, /* 1111 -> RESERVED */ }; -static int __initdata samuel1_eblcr[16] = { +static const int __initdata samuel1_eblcr[16] = { 50, /* 0000 -> RESERVED */ 30, /* 0001 -> 3.0x */ 40, /* 0010 -> 4.0x */ @@ -97,7 +97,7 @@ static int __initdata samuel1_eblcr[16] = { /* * VIA C3 Samuel2 Stepping 1->15 */ -static int __initdata samuel2_eblcr[16] = { +static const int __initdata samuel2_eblcr[16] = { 50, /* 0000 -> 5.0x */ 30, /* 0001 -> 3.0x */ 40, /* 0010 -> 4.0x */ @@ -119,7 +119,7 @@ static int __initdata samuel2_eblcr[16] = { /* * VIA C3 Ezra */ -static int __initdata ezra_clock_ratio[16] = { +static const int __initdata ezra_clock_ratio[16] = { 100, /* 0000 -> 10.0x */ 30, /* 0001 -> 3.0x */ 40, /* 0010 -> 4.0x */ @@ -138,7 +138,7 @@ static int __initdata ezra_clock_ratio[16] = { 120, /* 1111 -> 12.0x */ }; -static int __initdata ezra_eblcr[16] = { +static const int __initdata ezra_eblcr[16] = { 50, /* 0000 -> 5.0x */ 30, /* 0001 -> 3.0x */ 40, /* 0010 -> 4.0x */ @@ -160,7 +160,7 @@ static int __initdata ezra_eblcr[16] = { /* * VIA C3 (Ezra-T) [C5M]. */ -static int __initdata ezrat_clock_ratio[32] = { +static const int __initdata ezrat_clock_ratio[32] = { 100, /* 0000 -> 10.0x */ 30, /* 0001 -> 3.0x */ 40, /* 0010 -> 4.0x */ @@ -196,7 +196,7 @@ static int __initdata ezrat_clock_ratio[32] = { -1, /* 1111 -> RESERVED (12.0x) */ }; -static int __initdata ezrat_eblcr[32] = { +static const int __initdata ezrat_eblcr[32] = { 50, /* 0000 -> 5.0x */ 30, /* 0001 -> 3.0x */ 40, /* 0010 -> 4.0x */ @@ -235,7 +235,7 @@ static int __initdata ezrat_eblcr[32] = { /* * VIA C3 Nehemiah */ -static int __initdata nehemiah_clock_ratio[32] = { +static const int __initdata nehemiah_clock_ratio[32] = { 100, /* 0000 -> 10.0x */ 160, /* 0001 -> 16.0x */ 40, /* 0010 -> 4.0x */ @@ -270,7 +270,7 @@ static int __initdata nehemiah_clock_ratio[32] = { 120, /* 1111 -> 12.0x */ }; -static int __initdata nehemiah_eblcr[32] = { +static const int __initdata nehemiah_eblcr[32] = { 50, /* 0000 -> 5.0x */ 160, /* 0001 -> 16.0x */ 40, /* 0010 -> 4.0x */ @@ -315,7 +315,7 @@ struct mV_pos { unsigned short pos; }; -static struct mV_pos __initdata vrm85_mV[32] = { +static const struct mV_pos __initdata vrm85_mV[32] = { {1250, 8}, {1200, 6}, {1150, 4}, {1100, 2}, {1050, 0}, {1800, 30}, {1750, 28}, {1700, 26}, {1650, 24}, {1600, 22}, {1550, 20}, {1500, 18}, @@ -326,14 +326,14 @@ static struct mV_pos __initdata vrm85_mV[32] = { {1475, 17}, {1425, 15}, {1375, 13}, {1325, 11} }; -static unsigned char __initdata mV_vrm85[32] = { +static const unsigned char __initdata mV_vrm85[32] = { 0x04, 0x14, 0x03, 0x13, 0x02, 0x12, 0x01, 0x11, 0x00, 0x10, 0x0f, 0x1f, 0x0e, 0x1e, 0x0d, 0x1d, 0x0c, 0x1c, 0x0b, 0x1b, 0x0a, 0x1a, 0x09, 0x19, 0x08, 0x18, 0x07, 0x17, 0x06, 0x16, 0x05, 0x15 }; -static struct mV_pos __initdata mobilevrm_mV[32] = { +static const struct mV_pos __initdata mobilevrm_mV[32] = { {1750, 31}, {1700, 30}, {1650, 29}, {1600, 28}, {1550, 27}, {1500, 26}, {1450, 25}, {1400, 24}, {1350, 23}, {1300, 22}, {1250, 21}, {1200, 20}, @@ -344,7 +344,7 @@ static struct mV_pos __initdata mobilevrm_mV[32] = { {675, 3}, {650, 2}, {625, 1}, {600, 0} }; -static unsigned char __initdata mV_mobilevrm[32] = { +static const unsigned char __initdata mV_mobilevrm[32] = { 0x1f, 0x1e, 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18, 0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08, diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c index 54382760983a..837b04166a47 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c @@ -68,7 +68,7 @@ union powernow_acpi_control_t { #ifdef CONFIG_CPU_FREQ_DEBUG /* divide by 1000 to get VCore voltage in V. */ -static int mobile_vid_table[32] = { +static const int mobile_vid_table[32] = { 2000, 1950, 1900, 1850, 1800, 1750, 1700, 1650, 1600, 1550, 1500, 1450, 1400, 1350, 1300, 0, 1275, 1250, 1225, 1200, 1175, 1150, 1125, 1100, @@ -77,7 +77,7 @@ static int mobile_vid_table[32] = { #endif /* divide by 10 to get FID. */ -static int fid_codes[32] = { +static const int fid_codes[32] = { 110, 115, 120, 125, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 105, 30, 190, 40, 200, 130, 135, 140, 210, diff --git a/arch/i386/kernel/cpu/mcheck/p4.c b/arch/i386/kernel/cpu/mcheck/p4.c index 8359c19d3a23..504434a46011 100644 --- a/arch/i386/kernel/cpu/mcheck/p4.c +++ b/arch/i386/kernel/cpu/mcheck/p4.c @@ -12,7 +12,6 @@ #include <asm/system.h> #include <asm/msr.h> #include <asm/apic.h> -#include <asm/idle.h> #include <asm/therm_throt.h> @@ -60,7 +59,6 @@ static void (*vendor_thermal_interrupt)(struct pt_regs *regs) = unexpected_therm fastcall void smp_thermal_interrupt(struct pt_regs *regs) { - exit_idle(); irq_enter(); vendor_thermal_interrupt(regs); irq_exit(); diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index 4ccebd454e25..6fec4dab70bb 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -343,7 +343,7 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask) break; entry = irq_2_pin + entry->next; } - set_native_irq_info(irq, cpumask); + irq_desc[irq].affinity = cpumask; spin_unlock_irqrestore(&ioapic_lock, flags); } @@ -1354,7 +1354,7 @@ static void __init setup_IO_APIC_irqs(void) } spin_lock_irqsave(&ioapic_lock, flags); __ioapic_write_entry(apic, pin, entry); - set_native_irq_info(irq, TARGET_CPUS); + irq_desc[irq].affinity = TARGET_CPUS; spin_unlock_irqrestore(&ioapic_lock, flags); } } @@ -2585,7 +2585,7 @@ static void set_msi_irq_affinity(unsigned int irq, cpumask_t mask) msg.address_lo |= MSI_ADDR_DEST_ID(dest); write_msi_msg(irq, &msg); - set_native_irq_info(irq, mask); + irq_desc[irq].affinity = mask; } #endif /* CONFIG_SMP */ @@ -2669,7 +2669,7 @@ static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask) dest = cpu_mask_to_apicid(mask); target_ht_irq(irq, dest); - set_native_irq_info(irq, mask); + irq_desc[irq].affinity = mask; } #endif @@ -2875,7 +2875,7 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a spin_lock_irqsave(&ioapic_lock, flags); __ioapic_write_entry(ioapic, pin, entry); - set_native_irq_info(irq, TARGET_CPUS); + irq_desc[irq].affinity = TARGET_CPUS; spin_unlock_irqrestore(&ioapic_lock, flags); return 0; diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c index 0f2ca590bf23..8db8d514c9c0 100644 --- a/arch/i386/kernel/irq.c +++ b/arch/i386/kernel/irq.c @@ -18,8 +18,6 @@ #include <linux/cpu.h> #include <linux/delay.h> -#include <asm/idle.h> - #include <asm/apic.h> #include <asm/uaccess.h> @@ -77,7 +75,6 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs) union irq_ctx *curctx, *irqctx; u32 *isp; #endif - exit_idle(); if (unlikely((unsigned)irq >= NR_IRQS)) { printk(KERN_EMERG "%s: cannot handle IRQ %d\n", diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index bea304d48cdb..393a67d5d943 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -49,7 +49,6 @@ #include <asm/i387.h> #include <asm/desc.h> #include <asm/vm86.h> -#include <asm/idle.h> #ifdef CONFIG_MATH_EMULATION #include <asm/math_emu.h> #endif @@ -82,42 +81,6 @@ void (*pm_idle)(void); EXPORT_SYMBOL(pm_idle); static DEFINE_PER_CPU(unsigned int, cpu_idle_state); -static ATOMIC_NOTIFIER_HEAD(idle_notifier); - -void idle_notifier_register(struct notifier_block *n) -{ - atomic_notifier_chain_register(&idle_notifier, n); -} - -void idle_notifier_unregister(struct notifier_block *n) -{ - atomic_notifier_chain_unregister(&idle_notifier, n); -} - -static DEFINE_PER_CPU(volatile unsigned long, idle_state); - -void enter_idle(void) -{ - /* needs to be atomic w.r.t. interrupts, not against other CPUs */ - __set_bit(0, &__get_cpu_var(idle_state)); - atomic_notifier_call_chain(&idle_notifier, IDLE_START, NULL); -} - -static void __exit_idle(void) -{ - /* needs to be atomic w.r.t. interrupts, not against other CPUs */ - if (__test_and_clear_bit(0, &__get_cpu_var(idle_state)) == 0) - return; - atomic_notifier_call_chain(&idle_notifier, IDLE_END, NULL); -} - -void exit_idle(void) -{ - if (current->pid) - return; - __exit_idle(); -} - void disable_hlt(void) { hlt_counter++; @@ -168,7 +131,6 @@ EXPORT_SYMBOL(default_idle); */ static void poll_idle (void) { - local_irq_enable(); cpu_relax(); } @@ -229,16 +191,7 @@ void cpu_idle(void) play_dead(); __get_cpu_var(irq_stat).idle_timestamp = jiffies; - - /* - * Idle routines should keep interrupts disabled - * from here on, until they go to idle. - * Otherwise, idle callbacks can misfire. - */ - local_irq_disable(); - enter_idle(); idle(); - __exit_idle(); } tick_nohz_restart_sched_tick(); preempt_enable_no_resched(); @@ -293,11 +246,7 @@ void mwait_idle_with_hints(unsigned long eax, unsigned long ecx) __monitor((void *)¤t_thread_info()->flags, 0, 0); smp_mb(); if (!need_resched()) - __sti_mwait(eax, ecx); - else - local_irq_enable(); - } else { - local_irq_enable(); + __mwait(eax, ecx); } } diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c index 9bd9637ae692..0e8977871b1f 100644 --- a/arch/i386/kernel/smp.c +++ b/arch/i386/kernel/smp.c @@ -23,7 +23,6 @@ #include <asm/mtrr.h> #include <asm/tlbflush.h> -#include <asm/idle.h> #include <mach_apic.h> /* @@ -624,7 +623,6 @@ fastcall void smp_call_function_interrupt(struct pt_regs *regs) /* * At this point the info structure may be out of scope unless wait==1 */ - exit_idle(); irq_enter(); (*func)(info); irq_exit(); diff --git a/arch/i386/lib/Makefile b/arch/i386/lib/Makefile index d86a548b8d54..22d8ac5815f0 100644 --- a/arch/i386/lib/Makefile +++ b/arch/i386/lib/Makefile @@ -7,3 +7,5 @@ lib-y = checksum.o delay.o usercopy.o getuser.o putuser.o memcpy.o strstr.o \ bitops.o semaphore.o lib-$(CONFIG_X86_USE_3DNOW) += mmx.o + +obj-$(CONFIG_SMP) += msr-on-cpu.o diff --git a/arch/i386/lib/msr-on-cpu.c b/arch/i386/lib/msr-on-cpu.c new file mode 100644 index 000000000000..1c46bda409ff --- /dev/null +++ b/arch/i386/lib/msr-on-cpu.c @@ -0,0 +1,58 @@ +#include <linux/module.h> +#include <linux/preempt.h> +#include <linux/smp.h> +#include <asm/msr.h> + +struct msr_info { + u32 msr_no; + u32 l, h; +}; + +static void __rdmsr_on_cpu(void *info) +{ + struct msr_info *rv = info; + + rdmsr(rv->msr_no, rv->l, rv->h); +} + +void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) +{ + preempt_disable(); + if (smp_processor_id() == cpu) + rdmsr(msr_no, *l, *h); + else { + struct msr_info rv; + + rv.msr_no = msr_no; + smp_call_function_single(cpu, __rdmsr_on_cpu, &rv, 0, 1); + *l = rv.l; + *h = rv.h; + } + preempt_enable(); +} + +static void __wrmsr_on_cpu(void *info) +{ + struct msr_info *rv = info; + + wrmsr(rv->msr_no, rv->l, rv->h); +} + +void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) +{ + preempt_disable(); + if (smp_processor_id() == cpu) + wrmsr(msr_no, l, h); + else { + struct msr_info rv; + + rv.msr_no = msr_no; + rv.l = l; + rv.h = h; + smp_call_function_single(cpu, __wrmsr_on_cpu, &rv, 0, 1); + } + preempt_enable(); +} + +EXPORT_SYMBOL(rdmsr_on_cpu); +EXPORT_SYMBOL(wrmsr_on_cpu); diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 0d05450c91c4..e7220900ea14 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -60,7 +60,7 @@ static void ia64_set_msi_irq_affinity(unsigned int irq, cpumask_t cpu_mask) msg.address_lo = addr; write_msi_msg(irq, &msg); - set_native_irq_info(irq, cpu_mask); + irq_desc[irq].affinity = cpu_mask; } #endif /* CONFIG_SMP */ diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c index ea3dc38d73fd..49873aa4a37d 100644 --- a/arch/ia64/sn/kernel/msi_sn.c +++ b/arch/ia64/sn/kernel/msi_sn.c @@ -204,7 +204,7 @@ static void sn_set_msi_irq_affinity(unsigned int irq, cpumask_t cpu_mask) msg.address_lo = (u32)(bus_addr & 0x00000000ffffffff); write_msi_msg(irq, &msg); - set_native_irq_info(irq, cpu_mask); + irq_desc[irq].affinity = cpu_mask; } #endif /* CONFIG_SMP */ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c6f74f1c6398..58e97886d771 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -274,6 +274,7 @@ config MIPS_ATLAS select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL + select SYS_SUPPORTS_SMARTMIPS select GENERIC_HARDIRQS_NO__DO_IRQ help This enables support for the MIPS Technologies Atlas evaluation @@ -305,6 +306,7 @@ config MIPS_MALTA select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_MULTITHREADING + select SYS_SUPPORTS_SMARTMIPS help This enables support for the MIPS Technologies Malta evaluation board. @@ -322,6 +324,7 @@ config MIPS_SEAD select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_SMARTMIPS help This enables support for the MIPS Technologies SEAD evaluation board. @@ -1641,6 +1644,18 @@ config 64BIT_PHYS_ADDR config CPU_HAS_LLSC bool +config CPU_HAS_SMARTMIPS + depends on SYS_SUPPORTS_SMARTMIPS + bool "Support for the SmartMIPS ASE" + help + SmartMIPS is a extension of the MIPS32 architecture aimed at + increased security at both hardware and software level for + smartcards. Enabling this option will allow proper use of the + SmartMIPS instructions by Linux applications. However a kernel with + this option will not work on a MIPS core without SmartMIPS core. If + you don't know you probably don't have SmartMIPS and should say N + here. + config CPU_HAS_WB bool @@ -1704,6 +1719,9 @@ config CPU_SUPPORTS_HIGHMEM config SYS_SUPPORTS_HIGHMEM bool +config SYS_SUPPORTS_SMARTMIPS + bool + config ARCH_FLATMEM_ENABLE def_bool y depends on !NUMA diff --git a/arch/mips/Makefile b/arch/mips/Makefile index c68b5d3e5d18..92bca6ad6ab1 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -103,6 +103,8 @@ predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__ cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be)) cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le)) +cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips) + cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ -fno-omit-frame-pointer diff --git a/arch/mips/cobalt/mtd.c b/arch/mips/cobalt/mtd.c index 01d8ec77fe9c..2b088ef3839a 100644 --- a/arch/mips/cobalt/mtd.c +++ b/arch/mips/cobalt/mtd.c @@ -24,7 +24,7 @@ static struct mtd_partition cobalt_mtd_partitions[] = { { - .name = "Colo", + .name = "firmware", .offset = 0x0, .size = 0x80000, }, diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig index 45874d1038d3..458894933a4c 100644 --- a/arch/mips/configs/atlas_defconfig +++ b/arch/mips/configs/atlas_defconfig @@ -139,10 +139,12 @@ CONFIG_MIPS_MT_DISABLED=y CONFIG_SYS_SUPPORTS_MULTITHREADING=y # CONFIG_64BIT_PHYS_ADDR is not set CONFIG_CPU_HAS_LLSC=y +# CONFIG_CPU_HAS_SMARTMIPS is not set CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_SYS_SUPPORTS_SMARTMIPS=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index b4cdd3e7cdfc..aa05e294ea62 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:35 2007 +# Tue Feb 20 21:47:22 2007 # CONFIG_MIPS=y @@ -417,6 +417,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -589,6 +590,7 @@ CONFIG_NET_SB1250_MAC=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set # CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -1025,7 +1027,6 @@ CONFIG_FORCED_INLINING=y CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" # CONFIG_DEBUG_STACK_USAGE is not set -# CONFIG_KGDB is not set # CONFIG_SB1XXX_CORELIS is not set # CONFIG_RUNTIME_DEBUG is not set diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index b05469e0bcd0..b2594fa556f3 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:36 2007 +# Tue Feb 20 21:47:22 2007 # CONFIG_MIPS=y @@ -388,6 +388,7 @@ CONFIG_CONNECTOR=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index f88c40fc9948..9090a7aba6c1 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Mon Feb 19 14:51:58 2007 +# Tue Feb 20 21:47:24 2007 # CONFIG_MIPS=y @@ -425,7 +425,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=0x0 -CONFIG_MTD_PHYSMAP_LEN=0 +CONFIG_MTD_PHYSMAP_LEN=0x0 CONFIG_MTD_PHYSMAP_BANKWIDTH=0 # CONFIG_MTD_PLATRAM is not set @@ -449,7 +449,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=0 # NAND Flash Device Drivers # # CONFIG_MTD_NAND is not set -# CONFIG_MTD_NAND_CAFE is not set # # OneNAND Flash Device Drivers @@ -464,6 +463,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=0 # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -658,6 +658,7 @@ CONFIG_TULIP=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=y +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 1db19f1bfd4d..4cb8cf4255a2 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:39 2007 +# Tue Feb 20 21:47:24 2007 # CONFIG_MIPS=y @@ -548,6 +548,7 @@ CONFIG_MTD_ALCHEMY=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -1103,6 +1104,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index 529e6ebe2a8d..d86dedf27fc4 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:39 2007 +# Tue Feb 20 21:47:24 2007 # CONFIG_MIPS=y @@ -537,6 +537,7 @@ CONFIG_MTD_ALCHEMY=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -1103,6 +1104,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index 9e86dcd3c31e..c24b6008345e 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:40 2007 +# Tue Feb 20 21:47:25 2007 # CONFIG_MIPS=y @@ -541,6 +541,7 @@ CONFIG_MTD_NAND_IDS=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -1185,6 +1186,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="mem=48M" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index 9c944611edaa..baad2c5223ba 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:41 2007 +# Tue Feb 20 21:47:26 2007 # CONFIG_MIPS=y @@ -542,7 +542,6 @@ CONFIG_MTD_ALCHEMY=y # NAND Flash Device Drivers # # CONFIG_MTD_NAND is not set -# CONFIG_MTD_NAND_CAFE is not set # # OneNAND Flash Device Drivers @@ -557,6 +556,7 @@ CONFIG_MTD_ALCHEMY=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -715,6 +715,7 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=m +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -1145,6 +1146,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1402,6 +1404,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index 5b18d5da9858..c29fdab0423a 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:42 2007 +# Tue Feb 20 21:47:27 2007 # CONFIG_MIPS=y @@ -562,6 +562,7 @@ CONFIG_MTD_NAND_AU1550=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -751,6 +752,7 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=m +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -1219,6 +1221,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/ddb5477_defconfig b/arch/mips/configs/ddb5477_defconfig index 121018886189..f4b316d2cd70 100644 --- a/arch/mips/configs/ddb5477_defconfig +++ b/arch/mips/configs/ddb5477_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:43 2007 +# Tue Feb 20 21:47:28 2007 # CONFIG_MIPS=y @@ -386,6 +386,7 @@ CONFIG_PROC_EVENTS=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -925,6 +926,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="ip=any" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 2d717455a82f..9c38e5c77761 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:44 2007 +# Tue Feb 20 21:47:28 2007 # CONFIG_MIPS=y @@ -398,6 +398,7 @@ CONFIG_CONNECTOR=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index 0ee2fbb35f14..922af379aa41 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:44 2007 +# Tue Feb 20 21:47:28 2007 # CONFIG_MIPS=y @@ -294,6 +294,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # Plug and Play support # # CONFIG_PNP is not set +# CONFIG_PNPACPI is not set # # Block devices diff --git a/arch/mips/configs/emma2rh_defconfig b/arch/mips/configs/emma2rh_defconfig index 218fe6e5f2db..c0db8f14713d 100644 --- a/arch/mips/configs/emma2rh_defconfig +++ b/arch/mips/configs/emma2rh_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:46 2007 +# Tue Feb 20 21:47:29 2007 # CONFIG_MIPS=y @@ -611,7 +611,6 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # NAND Flash Device Drivers # # CONFIG_MTD_NAND is not set -# CONFIG_MTD_NAND_CAFE is not set # # OneNAND Flash Device Drivers @@ -626,6 +625,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -1039,6 +1039,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set diff --git a/arch/mips/configs/ev64120_defconfig b/arch/mips/configs/ev64120_defconfig index 5ad4870ad5eb..ce088b36291d 100644 --- a/arch/mips/configs/ev64120_defconfig +++ b/arch/mips/configs/ev64120_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:46 2007 +# Tue Feb 20 21:47:30 2007 # CONFIG_MIPS=y @@ -391,6 +391,7 @@ CONFIG_CONNECTOR=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -520,6 +521,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=m +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -914,6 +916,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs rw nfsroot=192.168.1.1:/mnt/disk2/fs.gal ip=192.168.1.211:192.168.1.1:::gt::" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/excite_defconfig b/arch/mips/configs/excite_defconfig index 5e179fe599b3..82f204d080b7 100644 --- a/arch/mips/configs/excite_defconfig +++ b/arch/mips/configs/excite_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:47 2007 +# Tue Feb 20 21:47:31 2007 # CONFIG_MIPS=y @@ -451,6 +451,7 @@ CONFIG_MTD_NAND_VERIFY_WRITE=y # CONFIG_MTD_NAND_ECC_SMC is not set CONFIG_MTD_NAND_IDS=y # CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_BASLER_EXCITE is not set # CONFIG_MTD_NAND_CAFE is not set # CONFIG_MTD_NAND_NANDSIM is not set @@ -467,6 +468,7 @@ CONFIG_MTD_NAND_IDS=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -638,6 +640,7 @@ CONFIG_NETDEVICES=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=m +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -1008,6 +1011,7 @@ CONFIG_USB_HID=m # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1277,6 +1281,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 864de219eb67..cb81f13bd45a 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:48 2007 +# Tue Feb 20 21:47:32 2007 # CONFIG_MIPS=y @@ -620,6 +620,7 @@ CONFIG_CONNECTOR=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 7b2f5f8397a2..46f6ac4083b9 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:49 2007 +# Tue Feb 20 21:47:32 2007 # CONFIG_MIPS=y @@ -456,6 +456,7 @@ CONFIG_CONNECTOR=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -672,6 +673,7 @@ CONFIG_SGI_IOC3_ETH=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=m +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -1060,6 +1062,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 14398e8a1768..d9e5000d5329 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:50 2007 +# Tue Feb 20 21:47:33 2007 # CONFIG_MIPS=y @@ -396,6 +396,7 @@ CONFIG_PROC_EVENTS=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -600,6 +601,7 @@ CONFIG_SGI_O2MACE_ETH=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=y +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) diff --git a/arch/mips/configs/jaguar-atx_defconfig b/arch/mips/configs/jaguar-atx_defconfig index b38978794a5a..57ef0c45a62b 100644 --- a/arch/mips/configs/jaguar-atx_defconfig +++ b/arch/mips/configs/jaguar-atx_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:51 2007 +# Tue Feb 20 21:47:33 2007 # CONFIG_MIPS=y @@ -375,6 +375,7 @@ CONFIG_CONNECTOR=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -518,9 +519,6 @@ CONFIG_EEPRO100=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_MV643XX_ETH=y -CONFIG_MV643XX_ETH_0=y -CONFIG_MV643XX_ETH_1=y -CONFIG_MV643XX_ETH_2=y CONFIG_QLA3XXX=m # @@ -833,6 +831,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig index dacf0a618d57..21d979f8326c 100644 --- a/arch/mips/configs/jazz_defconfig +++ b/arch/mips/configs/jazz_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:52 2007 +# Tue Feb 20 21:47:33 2007 # CONFIG_MIPS=y @@ -646,6 +646,7 @@ CONFIG_PARPORT_1284=y # Plug and Play support # # CONFIG_PNP is not set +# CONFIG_PNPACPI is not set # # Block devices diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index 29ed772455f1..9ebb522fbbbd 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:53 2007 +# Tue Feb 20 21:47:34 2007 # CONFIG_MIPS=y @@ -384,6 +384,7 @@ CONFIG_PROC_EVENTS=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -513,6 +514,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=y +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) diff --git a/arch/mips/configs/lasat200_defconfig b/arch/mips/configs/lasat200_defconfig index a1437b34e18f..b3f767ff1c5a 100644 --- a/arch/mips/configs/lasat200_defconfig +++ b/arch/mips/configs/lasat200_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:54 2007 +# Tue Feb 20 21:47:34 2007 # CONFIG_MIPS=y @@ -454,7 +454,6 @@ CONFIG_MTD_LASAT=y # NAND Flash Device Drivers # # CONFIG_MTD_NAND is not set -# CONFIG_MTD_NAND_CAFE is not set # # OneNAND Flash Device Drivers @@ -469,6 +468,7 @@ CONFIG_MTD_LASAT=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -654,6 +654,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=m +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 8d21bb96349e..a5f379d626d6 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -145,6 +145,7 @@ CONFIG_SYS_SUPPORTS_MULTITHREADING=y CONFIG_MIPS_MT_FPAFF=y # CONFIG_64BIT_PHYS_ADDR is not set CONFIG_CPU_HAS_LLSC=y +# CONFIG_CPU_HAS_SMARTMIPS is not set CONFIG_CPU_MIPSR2_IRQ_VI=y CONFIG_CPU_MIPSR2_SRS=y CONFIG_CPU_HAS_SYNC=y @@ -152,6 +153,7 @@ CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_IRQ_PER_CPU=y CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_SYS_SUPPORTS_SMARTMIPS=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig index 2acb99bf2eca..5ff53e184912 100644 --- a/arch/mips/configs/mipssim_defconfig +++ b/arch/mips/configs/mipssim_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:56 2007 +# Tue Feb 20 21:47:35 2007 # CONFIG_MIPS=y @@ -436,6 +436,7 @@ CONFIG_FIB_RULES=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -878,7 +879,6 @@ CONFIG_FORCED_INLINING=y CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="nfsroot=192.168.192.169:/u1/mipsel,timeo=20 ip=dhcp" # CONFIG_DEBUG_STACK_USAGE is not set -# CONFIG_KGDB is not set # CONFIG_RUNTIME_DEBUG is not set # CONFIG_MIPS_UNCACHED is not set diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index d52a5a4877da..750e6445c613 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:56 2007 +# Tue Feb 20 21:47:35 2007 # CONFIG_MIPS=y @@ -405,6 +405,7 @@ CONFIG_CONNECTOR=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -531,6 +532,7 @@ CONFIG_MII=m # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=m +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -883,6 +885,7 @@ CONFIG_USB_PEGASUS=m # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set diff --git a/arch/mips/configs/ocelot_3_defconfig b/arch/mips/configs/ocelot_3_defconfig index 746106b88bab..2febd0a7fba2 100644 --- a/arch/mips/configs/ocelot_3_defconfig +++ b/arch/mips/configs/ocelot_3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:58 2007 +# Tue Feb 20 21:47:35 2007 # CONFIG_MIPS=y @@ -496,6 +496,7 @@ CONFIG_CONNECTOR=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -713,9 +714,6 @@ CONFIG_E100=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_MV643XX_ETH=y -CONFIG_MV643XX_ETH_0=y -CONFIG_MV643XX_ETH_1=y -CONFIG_MV643XX_ETH_2=y CONFIG_QLA3XXX=m # CONFIG_ATL1 is not set diff --git a/arch/mips/configs/ocelot_c_defconfig b/arch/mips/configs/ocelot_c_defconfig index 4b32b270df39..b8f457300bbf 100644 --- a/arch/mips/configs/ocelot_c_defconfig +++ b/arch/mips/configs/ocelot_c_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:58 2007 +# Tue Feb 20 21:47:36 2007 # CONFIG_MIPS=y @@ -393,6 +393,7 @@ CONFIG_PROC_EVENTS=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -523,6 +524,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_BNX2 is not set # CONFIG_MV643XX_ETH is not set CONFIG_QLA3XXX=y +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) diff --git a/arch/mips/configs/ocelot_defconfig b/arch/mips/configs/ocelot_defconfig index 674631b09c99..8ade072271cd 100644 --- a/arch/mips/configs/ocelot_defconfig +++ b/arch/mips/configs/ocelot_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:59 2007 +# Tue Feb 20 21:47:36 2007 # CONFIG_MIPS=y @@ -390,6 +390,7 @@ CONFIG_PROC_EVENTS=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -854,6 +855,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/ocelot_g_defconfig b/arch/mips/configs/ocelot_g_defconfig index 260026392347..d20a2216c11d 100644 --- a/arch/mips/configs/ocelot_g_defconfig +++ b/arch/mips/configs/ocelot_g_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:00 2007 +# Tue Feb 20 21:47:36 2007 # CONFIG_MIPS=y @@ -392,6 +392,7 @@ CONFIG_PROC_EVENTS=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -522,6 +523,7 @@ CONFIG_GALILEO_64240_ETH=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=y +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 05a33a2aeb25..33fcc8133bc0 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:01 2007 +# Tue Feb 20 21:47:37 2007 # CONFIG_MIPS=y @@ -549,6 +549,7 @@ CONFIG_MTD_ALCHEMY=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -1096,6 +1097,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index 34a6bee589bd..e07c55dc8dc1 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:02 2007 +# Tue Feb 20 21:47:37 2007 # CONFIG_MIPS=y @@ -541,7 +541,6 @@ CONFIG_MTD_ALCHEMY=y # NAND Flash Device Drivers # # CONFIG_MTD_NAND is not set -# CONFIG_MTD_NAND_CAFE is not set # # OneNAND Flash Device Drivers @@ -556,6 +555,7 @@ CONFIG_MTD_ALCHEMY=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -745,6 +745,7 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=m +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -1213,6 +1214,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index e3bff462e62e..df210dd22476 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:03 2007 +# Tue Feb 20 21:47:37 2007 # CONFIG_MIPS=y @@ -542,7 +542,6 @@ CONFIG_MTD_ALCHEMY=y # NAND Flash Device Drivers # # CONFIG_MTD_NAND is not set -# CONFIG_MTD_NAND_CAFE is not set # # OneNAND Flash Device Drivers @@ -557,6 +556,7 @@ CONFIG_MTD_ALCHEMY=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -746,6 +746,7 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=m +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -1206,6 +1207,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig index 009b3f87b44e..106a1641c0b5 100644 --- a/arch/mips/configs/pnx8550-jbs_defconfig +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:04 2007 +# Tue Feb 20 21:47:38 2007 # CONFIG_MIPS=y @@ -389,6 +389,7 @@ CONFIG_FW_LOADER=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -962,6 +963,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1229,6 +1231,7 @@ CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="console=ttyS1,38400n8 kgdb=ttyS0 root=/dev/nfs ip=bootp" # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_KGDB is not set +CONFIG_SYS_SUPPORTS_KGDB=y # CONFIG_RUNTIME_DEBUG is not set # CONFIG_MIPS_UNCACHED is not set diff --git a/arch/mips/configs/pnx8550-stb810_defconfig b/arch/mips/configs/pnx8550-stb810_defconfig index 5bd377bdbb2c..8caa2cd1aa7c 100644 --- a/arch/mips/configs/pnx8550-stb810_defconfig +++ b/arch/mips/configs/pnx8550-stb810_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:04 2007 +# Tue Feb 20 21:47:38 2007 # CONFIG_MIPS=y @@ -386,6 +386,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -952,6 +953,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1219,6 +1221,7 @@ CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="console=ttyS1,38400n8 kgdb=ttyS0 root=/dev/nfs ip=bootp" # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_KGDB is not set +CONFIG_SYS_SUPPORTS_KGDB=y # CONFIG_RUNTIME_DEBUG is not set # CONFIG_MIPS_UNCACHED is not set diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig index cc694709ba65..43f1becec2a4 100644 --- a/arch/mips/configs/pnx8550-v2pci_defconfig +++ b/arch/mips/configs/pnx8550-v2pci_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:06 2007 +# Tue Feb 20 21:47:39 2007 # CONFIG_MIPS=y @@ -474,6 +474,7 @@ CONFIG_FW_LOADER=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -987,6 +988,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set @@ -1209,6 +1211,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1466,6 +1469,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig index c18c5e71d8ac..f68396d19f9a 100644 --- a/arch/mips/configs/qemu_defconfig +++ b/arch/mips/configs/qemu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:06 2007 +# Tue Feb 20 21:47:39 2007 # CONFIG_MIPS=y @@ -348,6 +348,7 @@ CONFIG_PROC_EVENTS=y # Plug and Play support # # CONFIG_PNP is not set +# CONFIG_PNPACPI is not set # # Block devices diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig index 678f23217c9a..a6a824fcc874 100644 --- a/arch/mips/configs/rbhma4500_defconfig +++ b/arch/mips/configs/rbhma4500_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:07 2007 +# Tue Feb 20 21:47:39 2007 # CONFIG_MIPS=y @@ -560,7 +560,6 @@ CONFIG_MTD_CFI_UTIL=y # NAND Flash Device Drivers # # CONFIG_MTD_NAND is not set -# CONFIG_MTD_NAND_CAFE is not set # # OneNAND Flash Device Drivers @@ -576,6 +575,7 @@ CONFIG_MTD_CFI_UTIL=y # Plug and Play support # # CONFIG_PNP is not set +# CONFIG_PNPACPI is not set # # Block devices @@ -1191,6 +1191,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1462,6 +1463,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # # Security options diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 0417e86ab627..bee3702d501d 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:09 2007 +# Tue Feb 20 21:47:40 2007 # CONFIG_MIPS=y @@ -661,6 +661,7 @@ CONFIG_PARPORT_NOT_PC=y # Plug and Play support # # CONFIG_PNP is not set +# CONFIG_PNPACPI is not set # # Block devices @@ -1397,6 +1398,7 @@ CONFIG_USB_AUERSWALD=m CONFIG_USB_RIO500=m CONFIG_USB_LEGOTOWER=m CONFIG_USB_LCD=m +# CONFIG_USB_BERRY_CHARGE is not set CONFIG_USB_LED=m # CONFIG_USB_CYPRESS_CY7C63 is not set CONFIG_USB_CYTHERM=m diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 533df6fd8b4d..3c891ed10141 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:09 2007 +# Tue Feb 20 21:47:40 2007 # CONFIG_MIPS=y @@ -424,6 +424,7 @@ CONFIG_CONNECTOR=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -581,6 +582,7 @@ CONFIG_NET_SB1250_MAC=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=m +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -945,6 +947,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +CONFIG_SYS_SUPPORTS_KGDB=y # CONFIG_SB1XXX_CORELIS is not set # diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig index 38816fe264a9..e31d964a053b 100644 --- a/arch/mips/configs/sead_defconfig +++ b/arch/mips/configs/sead_defconfig @@ -129,10 +129,12 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_VPE_LOADER is not set # CONFIG_64BIT_PHYS_ADDR is not set CONFIG_CPU_HAS_LLSC=y +# CONFIG_CPU_HAS_SMARTMIPS is not set CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_SYS_SUPPORTS_SMARTMIPS=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index c2f7c8cea1e8..5771c1aee76a 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:11 2007 +# Tue Feb 20 21:47:41 2007 # CONFIG_MIPS=y @@ -396,6 +396,7 @@ CONFIG_CONNECTOR=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -920,6 +921,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set diff --git a/arch/mips/configs/tb0229_defconfig b/arch/mips/configs/tb0229_defconfig index 33b788089ab5..a8eb4b182d34 100644 --- a/arch/mips/configs/tb0229_defconfig +++ b/arch/mips/configs/tb0229_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:12 2007 +# Tue Feb 20 21:47:41 2007 # CONFIG_MIPS=y @@ -397,6 +397,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -530,6 +531,7 @@ CONFIG_R8169=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set CONFIG_QLA3XXX=m +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -819,6 +821,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig index d180586d6385..69b87304fdbc 100644 --- a/arch/mips/configs/tb0287_defconfig +++ b/arch/mips/configs/tb0287_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:13 2007 +# Tue Feb 20 21:47:41 2007 # CONFIG_MIPS=y @@ -409,6 +409,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -675,6 +676,7 @@ CONFIG_R8169=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set # CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -1016,6 +1018,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 570f0c1475b3..2abbd6827720 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:13 2007 +# Tue Feb 20 21:47:42 2007 # CONFIG_MIPS=y @@ -396,6 +396,7 @@ CONFIG_CONNECTOR=m # Plug and Play support # # CONFIG_PNP is not set +# CONFIG_PNPACPI is not set # # Block devices diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig index 08f3190dda89..44b6b7c1fdb6 100644 --- a/arch/mips/configs/wrppmc_defconfig +++ b/arch/mips/configs/wrppmc_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:14 2007 +# Tue Feb 20 21:47:42 2007 # CONFIG_MIPS=y @@ -400,6 +400,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index aa69fee321d2..f24e1c6fc484 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:28:15 2007 +# Tue Feb 20 21:47:42 2007 # CONFIG_MIPS=y @@ -381,6 +381,7 @@ CONFIG_CONNECTOR=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -841,6 +842,7 @@ CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_KGDB is not set +CONFIG_SYS_SUPPORTS_KGDB=y # CONFIG_RUNTIME_DEBUG is not set # diff --git a/arch/mips/defconfig b/arch/mips/defconfig index 6c2a233e36cb..8cb8f5919194 100644 --- a/arch/mips/defconfig +++ b/arch/mips/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:34 2007 +# Tue Feb 20 21:47:14 2007 # CONFIG_MIPS=y @@ -620,6 +620,7 @@ CONFIG_CONNECTOR=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index c0b089d47181..222de465db73 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -64,6 +64,9 @@ void output_ptreg_defines(void) offset("#define PT_R31 ", struct pt_regs, regs[31]); offset("#define PT_LO ", struct pt_regs, lo); offset("#define PT_HI ", struct pt_regs, hi); +#ifdef CONFIG_CPU_HAS_SMARTMIPS + offset("#define PT_ACX ", struct pt_regs, acx); +#endif offset("#define PT_EPC ", struct pt_regs, cp0_epc); offset("#define PT_BVADDR ", struct pt_regs, cp0_badvaddr); offset("#define PT_STATUS ", struct pt_regs, cp0_status); @@ -246,6 +249,7 @@ void output_sc_defines(void) text("/* Linux sigcontext offsets. */"); offset("#define SC_REGS ", struct sigcontext, sc_regs); offset("#define SC_FPREGS ", struct sigcontext, sc_fpregs); + offset("#define SC_ACX ", struct sigcontext, sc_acx); offset("#define SC_MDHI ", struct sigcontext, sc_mdhi); offset("#define SC_MDLO ", struct sigcontext, sc_mdlo); offset("#define SC_PC ", struct sigcontext, sc_pc); diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 258d74fd0b63..201ae194d1b8 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -236,6 +236,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case MMLO: tmp = regs->lo; break; +#ifdef CONFIG_CPU_HAS_SMARTMIPS + case ACX: + tmp = regs->acx; + break; +#endif case FPC_CSR: tmp = child->thread.fpu.fcr31; break; @@ -362,6 +367,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case MMLO: regs->lo = data; break; +#ifdef CONFIG_CPU_HAS_SMARTMIPS + case ACX: + regs->acx = data; + break; +#endif case FPC_CSR: child->thread.fpu.fcr31 = data; break; diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index adbfb95e42d0..f091786187a6 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -89,6 +89,9 @@ int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) for (i = 1; i < 32; i++) err |= __put_user(regs->regs[i], &sc->sc_regs[i]); +#ifdef CONFIG_CPU_HAS_SMARTMIPS + err |= __put_user(regs->acx, &sc->sc_acx); +#endif err |= __put_user(regs->hi, &sc->sc_mdhi); err |= __put_user(regs->lo, &sc->sc_mdlo); if (cpu_has_dsp) { @@ -132,6 +135,10 @@ int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) current_thread_info()->restart_block.fn = do_no_restart_syscall; err |= __get_user(regs->cp0_epc, &sc->sc_pc); + +#ifdef CONFIG_CPU_HAS_SMARTMIPS + err |= __get_user(regs->acx, &sc->sc_acx); +#endif err |= __get_user(regs->hi, &sc->sc_mdhi); err |= __get_user(regs->lo, &sc->sc_mdlo); if (cpu_has_dsp) { diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 0555fc554f65..c46e479c992b 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -51,31 +51,14 @@ int __cpu_logical_map[NR_CPUS]; /* Map logical to physical */ EXPORT_SYMBOL(phys_cpu_present_map); EXPORT_SYMBOL(cpu_online_map); +/* This happens early in bootup, can't really do it better */ static void smp_tune_scheduling (void) { struct cache_desc *cd = ¤t_cpu_data.scache; - unsigned long cachesize; /* kB */ - unsigned long cpu_khz; + unsigned long cachesize = cd->linesz * cd->sets * cd->ways; - /* - * Crude estimate until we actually meassure ... - */ - cpu_khz = loops_per_jiffy * 2 * HZ / 1000; - - /* - * Rough estimation for SMP scheduling, this is the number of - * cycles it takes for a fully memory-limited process to flush - * the SMP-local cache. - * - * (For a P5 this pretty much means we will choose another idle - * CPU almost always at wakeup time (this is due to the small - * L1 cache), on PIIs it's around 50-100 usecs, depending on - * the cache size) - */ - if (!cpu_khz) - return; - - cachesize = cd->linesz * cd->sets * cd->ways; + if (cachesize > max_cache_size) + max_cache_size = cachesize; } extern void __init calibrate_delay(void); diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 2aa208b99da8..18f56a9dbcfa 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -229,6 +229,9 @@ void show_regs(struct pt_regs *regs) printk("\n"); } +#ifdef CONFIG_CPU_HAS_SMARTMIPS + printk("Acx : %0*lx\n", field, regs->acx); +#endif printk("Hi : %0*lx\n", field, regs->hi); printk("Lo : %0*lx\n", field, regs->lo); diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c index fc2c96f0a1fd..cea7d0ea36e4 100644 --- a/arch/mips/mm/ioremap.c +++ b/arch/mips/mm/ioremap.c @@ -6,13 +6,98 @@ * (C) Copyright 1995 1996 Linus Torvalds * (C) Copyright 2001, 2002 Ralf Baechle */ -#include <linux/mm.h> #include <linux/module.h> #include <asm/addrspace.h> #include <asm/byteorder.h> #include <linux/vmalloc.h> -#include <linux/io.h> +#include <asm/cacheflush.h> +#include <asm/io.h> +#include <asm/tlbflush.h> + +static inline void remap_area_pte(pte_t * pte, unsigned long address, + phys_t size, phys_t phys_addr, unsigned long flags) +{ + phys_t end; + unsigned long pfn; + pgprot_t pgprot = __pgprot(_PAGE_GLOBAL | _PAGE_PRESENT | __READABLE + | __WRITEABLE | flags); + + address &= ~PMD_MASK; + end = address + size; + if (end > PMD_SIZE) + end = PMD_SIZE; + if (address >= end) + BUG(); + pfn = phys_addr >> PAGE_SHIFT; + do { + if (!pte_none(*pte)) { + printk("remap_area_pte: page already exists\n"); + BUG(); + } + set_pte(pte, pfn_pte(pfn, pgprot)); + address += PAGE_SIZE; + pfn++; + pte++; + } while (address && (address < end)); +} + +static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, + phys_t size, phys_t phys_addr, unsigned long flags) +{ + phys_t end; + + address &= ~PGDIR_MASK; + end = address + size; + if (end > PGDIR_SIZE) + end = PGDIR_SIZE; + phys_addr -= address; + if (address >= end) + BUG(); + do { + pte_t * pte = pte_alloc_kernel(pmd, address); + if (!pte) + return -ENOMEM; + remap_area_pte(pte, address, end - address, address + phys_addr, flags); + address = (address + PMD_SIZE) & PMD_MASK; + pmd++; + } while (address && (address < end)); + return 0; +} + +static int remap_area_pages(unsigned long address, phys_t phys_addr, + phys_t size, unsigned long flags) +{ + int error; + pgd_t * dir; + unsigned long end = address + size; + + phys_addr -= address; + dir = pgd_offset(&init_mm, address); + flush_cache_all(); + if (address >= end) + BUG(); + do { + pud_t *pud; + pmd_t *pmd; + + error = -ENOMEM; + pud = pud_alloc(&init_mm, dir, address); + if (!pud) + break; + pmd = pmd_alloc(&init_mm, pud, address); + if (!pmd) + break; + if (remap_area_pmd(pmd, address, end - address, + phys_addr + address, flags)) + break; + error = 0; + address = (address + PGDIR_SIZE) & PGDIR_MASK; + dir++; + } while (address && (address < end)); + flush_tlb_all(); + return error; +} /* * Generic mapping function (not visible outside): @@ -36,7 +121,6 @@ void __iomem * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) unsigned long offset; phys_t last_addr; void * addr; - pgprot_t pgprot; phys_addr = fixup_bigphys_addr(phys_addr, size); @@ -68,9 +152,6 @@ void __iomem * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) return NULL; } - pgprot = __pgprot(_PAGE_GLOBAL | _PAGE_PRESENT | __READABLE - | __WRITEABLE | flags); - /* * Mappings have to be page-aligned */ @@ -85,8 +166,7 @@ void __iomem * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) if (!area) return NULL; addr = area->addr; - if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size, - phys_addr, pgprot)) { + if (remap_area_pages((unsigned long) addr, phys_addr, size, flags)) { vunmap(addr); return NULL; } diff --git a/arch/mips/momentum/jaguar_atx/platform.c b/arch/mips/momentum/jaguar_atx/platform.c index c78ba3025af4..3df36eda75af 100644 --- a/arch/mips/momentum/jaguar_atx/platform.c +++ b/arch/mips/momentum/jaguar_atx/platform.c @@ -200,7 +200,7 @@ static int __init mv643xx_eth_add_pds(void) int ret; get_mac(mac); - eth_mac_add(eth1_mac_addr, mac, 0); + eth_mac_add(eth0_mac_addr, mac, 0); eth_mac_add(eth1_mac_addr, mac, 1); eth_mac_add(eth2_mac_addr, mac, 2); ret = platform_add_devices(mv643xx_eth_pd_devs, diff --git a/arch/mips/momentum/ocelot_3/platform.c b/arch/mips/momentum/ocelot_3/platform.c index 0ab8d231cf7d..024aef25f372 100644 --- a/arch/mips/momentum/ocelot_3/platform.c +++ b/arch/mips/momentum/ocelot_3/platform.c @@ -200,7 +200,7 @@ static int __init mv643xx_eth_add_pds(void) int ret; get_mac(mac); - eth_mac_add(eth1_mac_addr, mac, 0); + eth_mac_add(eth0_mac_addr, mac, 0); eth_mac_add(eth1_mac_addr, mac, 1); eth_mac_add(eth2_mac_addr, mac, 2); ret = platform_add_devices(mv643xx_eth_pd_devs, diff --git a/arch/mips/momentum/ocelot_c/platform.c b/arch/mips/momentum/ocelot_c/platform.c index 8e381d447573..fac8b2499387 100644 --- a/arch/mips/momentum/ocelot_c/platform.c +++ b/arch/mips/momentum/ocelot_c/platform.c @@ -174,7 +174,7 @@ static int __init mv643xx_eth_add_pds(void) int ret; get_mac(mac); - eth_mac_add(eth1_mac_addr, mac, 0); + eth_mac_add(eth0_mac_addr, mac, 0); eth_mac_add(eth1_mac_addr, mac, 1); ret = platform_add_devices(mv643xx_eth_pd_devs, ARRAY_SIZE(mv643xx_eth_pd_devs)); diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 28da4e71c443..3d73545e8c48 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -37,6 +37,11 @@ config GENERIC_FIND_NEXT_BIT bool default y +config GENERIC_BUG + bool + default y + depends on BUG + config GENERIC_HWEIGHT bool default y @@ -45,6 +50,10 @@ config GENERIC_CALIBRATE_DELAY bool default y +config GENERIC_TIME + bool + default y + config TIME_LOW_RES bool depends on SMP diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 9b7e42490dd1..760567a9ba16 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -35,12 +35,8 @@ FINAL_LD=$(CROSS_COMPILE)ld --warn-common --warn-section-align OBJCOPY_FLAGS =-O binary -R .note -R .comment -S -GCC_VERSION := $(call cc-version) -ifneq ($(shell if [ -z $(GCC_VERSION) ] ; then echo "bad"; fi ;),) -$(error Sorry, couldn't find ($(cc-version)).) -endif -ifneq ($(shell if [ $(GCC_VERSION) -lt 0303 ] ; then echo "bad"; fi ;),) -$(error Sorry, your compiler is too old ($(GCC_VERSION)). GCC v3.3 or above is required.) +ifneq ($(call cc-ifversion, -lt, 0303, "bad"),) +$(error Sorry, GCC v3.3 or above is required.) endif cflags-y := -pipe diff --git a/arch/parisc/hpux/entry_hpux.S b/arch/parisc/hpux/entry_hpux.S index 31c8cccfba31..d15a413572f0 100644 --- a/arch/parisc/hpux/entry_hpux.S +++ b/arch/parisc/hpux/entry_hpux.S @@ -18,17 +18,16 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <asm/unistd.h> +#include <asm/assembly.h> #include <linux/sys.h> #include <linux/linkage.h> -#include <asm/unistd.h> -#define ENTRY_NAME(_name_) .word _name_ +#define ENTRY_NAME(_name_) ASM_ULONG_INSN _name_ .section .rodata,"a" - .align 4 - .export hpux_call_table .import hpux_unimplemented_wrapper -hpux_call_table: +ENTRY(hpux_call_table) ENTRY_NAME(sys_ni_syscall) /* 0 */ ENTRY_NAME(sys_exit) ENTRY_NAME(hpux_fork_wrapper) @@ -542,5 +541,6 @@ hpux_call_table: ENTRY_NAME(hpux_unimplemented_wrapper) /* 510 */ ENTRY_NAME(hpux_unimplemented_wrapper) ENTRY_NAME(hpux_unimplemented_wrapper) +END(hpux_call_table) .end diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c index 4204cd1f3cf9..c7a81a2c014c 100644 --- a/arch/parisc/hpux/fs.c +++ b/arch/parisc/hpux/fs.c @@ -35,13 +35,13 @@ int hpux_execve(struct pt_regs *regs) int error; char *filename; - filename = getname((char *) regs->gr[26]); + filename = getname((char __user *) regs->gr[26]); error = PTR_ERR(filename); if (IS_ERR(filename)) goto out; - error = do_execve(filename, (char **) regs->gr[25], - (char **)regs->gr[24], regs); + error = do_execve(filename, (char __user * __user *) regs->gr[25], + (char __user * __user *) regs->gr[24], regs); if (error == 0) { task_lock(current); @@ -63,19 +63,19 @@ struct hpux_dirent { }; struct getdents_callback { - struct hpux_dirent *current_dir; - struct hpux_dirent *previous; + struct hpux_dirent __user *current_dir; + struct hpux_dirent __user *previous; int count; int error; }; -#define NAME_OFFSET(de) ((int) ((de)->d_name - (char *) (de))) +#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) #define ROUND_UP(x) (((x)+sizeof(long)-1) & ~(sizeof(long)-1)) static int filldir(void * __buf, const char * name, int namlen, loff_t offset, u64 ino, unsigned d_type) { - struct hpux_dirent * dirent; + struct hpux_dirent __user * dirent; struct getdents_callback * buf = (struct getdents_callback *) __buf; ino_t d_ino; int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1); @@ -105,10 +105,10 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset, #undef NAME_OFFSET #undef ROUND_UP -int hpux_getdents(unsigned int fd, struct hpux_dirent *dirent, unsigned int count) +int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned int count) { struct file * file; - struct hpux_dirent * lastdirent; + struct hpux_dirent __user * lastdirent; struct getdents_callback buf; int error = -EBADF; @@ -143,7 +143,7 @@ int hpux_mount(const char *fs, const char *path, int mflag, return -ENOSYS; } -static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf) +static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 __user *statbuf) { struct hpux_stat64 tmp; @@ -169,7 +169,7 @@ static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf) return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0; } -long hpux_stat64(char *filename, struct hpux_stat64 *statbuf) +long hpux_stat64(char __user *filename, struct hpux_stat64 __user *statbuf) { struct kstat stat; int error = vfs_stat(filename, &stat); @@ -180,7 +180,7 @@ long hpux_stat64(char *filename, struct hpux_stat64 *statbuf) return error; } -long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf) +long hpux_fstat64(unsigned int fd, struct hpux_stat64 __user *statbuf) { struct kstat stat; int error = vfs_fstat(fd, &stat); @@ -191,7 +191,7 @@ long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf) return error; } -long hpux_lstat64(char *filename, struct hpux_stat64 *statbuf) +long hpux_lstat64(char __user *filename, struct hpux_stat64 __user *statbuf) { struct kstat stat; int error = vfs_lstat(filename, &stat); diff --git a/arch/parisc/hpux/gate.S b/arch/parisc/hpux/gate.S index aaaf3306c05a..0b9d5b1e4b37 100644 --- a/arch/parisc/hpux/gate.S +++ b/arch/parisc/hpux/gate.S @@ -12,27 +12,18 @@ #include <asm/asm-offsets.h> #include <asm/unistd.h> #include <asm/errno.h> +#include <linux/linkage.h> -#ifdef __LP64__ - .level 2.0w -#else - .level 1.1 -#endif + .level LEVEL .text -#ifdef __LP64__ -#define FRAME_SIZE 128 -#else -#define FRAME_SIZE 64 -#endif .import hpux_call_table .import hpux_syscall_exit,code - .export hpux_gateway_page .align 4096 -hpux_gateway_page: +ENTRY(hpux_gateway_page) nop -#ifdef __LP64__ +#ifdef CONFIG_64BIT #warning NEEDS WORK for 64-bit #endif ldw -64(%r30), %r29 ;! 8th argument @@ -101,7 +92,7 @@ hpux_gateway_page: ldo R%hpux_call_table(%r21), %r21 comiclr,>>= __NR_HPUX_syscalls, %r22, %r0 b,n syscall_nosys - ldwx,s %r22(%r21), %r21 + LDREGX %r22(%r21), %r21 ldil L%hpux_syscall_exit,%r2 be 0(%sr7,%r21) ldo R%hpux_syscall_exit(%r2),%r2 @@ -110,7 +101,7 @@ syscall_nosys: ldil L%hpux_syscall_exit,%r1 be R%hpux_syscall_exit(%sr7,%r1) ldo -ENOSYS(%r0),%r28 +ENDPROC(hpux_gateway_page) .align 4096 - .export end_hpux_gateway_page -end_hpux_gateway_page: +ENTRY(end_hpux_gateway_page) diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c index 04c2ff444396..3e025df2dc86 100644 --- a/arch/parisc/hpux/sys_hpux.c +++ b/arch/parisc/hpux/sys_hpux.c @@ -61,7 +61,7 @@ int hpux_ptrace(void) return -ENOSYS; } -int hpux_wait(int *stat_loc) +int hpux_wait(int __user *stat_loc) { return sys_waitpid(-1, stat_loc, 0); } @@ -255,7 +255,7 @@ asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf) /* TODO: Are these put_user calls OK? Should they pass an int? * (I copied it from sys_i386.c like this.) */ -static int hpux_uname(struct hpux_utsname *name) +static int hpux_uname(struct hpux_utsname __user *name) { int error; @@ -300,14 +300,14 @@ static int hpux_uname(struct hpux_utsname *name) /* Note: HP-UX just uses the old suser() function to check perms * in this system call. We'll use capable(CAP_SYS_ADMIN). */ -int hpux_utssys(char *ubuf, int n, int type) +int hpux_utssys(char __user *ubuf, int n, int type) { int len; int error; switch( type ) { case 0: /* uname(): */ - return( hpux_uname( (struct hpux_utsname *)ubuf ) ); + return hpux_uname((struct hpux_utsname __user *)ubuf); break ; case 1: /* Obsolete (used to be umask().) */ @@ -315,8 +315,9 @@ int hpux_utssys(char *ubuf, int n, int type) break ; case 2: /* ustat(): */ - return( hpux_ustat(new_decode_dev(n), (struct hpux_ustat *)ubuf) ); - break ; + return hpux_ustat(new_decode_dev(n), + (struct hpux_ustat __user *)ubuf); + break; case 3: /* setuname(): * @@ -332,7 +333,7 @@ int hpux_utssys(char *ubuf, int n, int type) return -EINVAL ; /* Unlike Linux, HP-UX truncates it if n is too big: */ len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ; - return( sys_sethostname(ubuf, len) ); + return sys_sethostname(ubuf, len); break ; case 4: /* sethostname(): @@ -346,7 +347,7 @@ int hpux_utssys(char *ubuf, int n, int type) return -EINVAL ; /* Unlike Linux, HP-UX truncates it if n is too big: */ len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ; - return( sys_sethostname(ubuf, len) ); + return sys_sethostname(ubuf, len); break ; case 5: /* gethostname(): @@ -356,7 +357,7 @@ int hpux_utssys(char *ubuf, int n, int type) /* Unlike Linux, HP-UX returns an error if n==0: */ if ( n <= 0 ) return -EINVAL ; - return( sys_gethostname(ubuf, n) ); + return sys_gethostname(ubuf, n); break ; case 6: /* Supposedly called from setuname() in libc. @@ -420,7 +421,7 @@ int hpux_utssys(char *ubuf, int n, int type) } } -int hpux_getdomainname(char *name, int len) +int hpux_getdomainname(char __user *name, int len) { int nlen; int err = -EFAULT; @@ -471,17 +472,18 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2) printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1); if ( opcode == 1 ) { /* GETFSIND */ - len = strlen_user((char *)arg1); + char __user *user_fsname = (char __user *)arg1; + len = strlen_user(user_fsname); printk(KERN_DEBUG "len of arg1 = %d\n", len); if (len == 0) return 0; fsname = kmalloc(len, GFP_KERNEL); - if ( !fsname ) { + if (!fsname) { printk(KERN_DEBUG "failed to kmalloc fsname\n"); return 0; } - if ( copy_from_user(fsname, (char *)arg1, len) ) { + if (copy_from_user(fsname, user_fsname, len)) { printk(KERN_DEBUG "failed to copy_from_user fsname\n"); kfree(fsname); return 0; @@ -495,7 +497,7 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2) fstype = 0; } else { fstype = 0; - }; + } kfree(fsname); @@ -509,7 +511,7 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2) /* Table of syscall names and handle for unimplemented routines */ -static const char *syscall_names[] = { +static const char * const syscall_names[] = { "nosys", /* 0 */ "exit", "fork", diff --git a/arch/parisc/hpux/wrappers.S b/arch/parisc/hpux/wrappers.S index 0b0c3a66b1be..58c53c879c02 100644 --- a/arch/parisc/hpux/wrappers.S +++ b/arch/parisc/hpux/wrappers.S @@ -20,19 +20,16 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT #warning PA64 support needs more work...did first cut #endif #include <asm/asm-offsets.h> #include <asm/assembly.h> #include <asm/signal.h> +#include <linux/linkage.h> -#ifdef __LP64__ - .level 2.0w -#else - .level 1.1 -#endif + .level LEVEL .text /* These should probably go in a header file somewhere. @@ -41,7 +38,7 @@ * register save/restore macros. */ .macro reg_save regs -#ifdef __LP64__ +#ifdef CONFIG_64BIT #warning NEEDS WORK for 64-bit #endif STREG %r3, PT_GR3(\regs) @@ -82,11 +79,9 @@ .endm - .export hpux_fork_wrapper - .export hpux_child_return .import sys_fork -hpux_fork_wrapper: +ENTRY(hpux_fork_wrapper) ldo TASK_REGS-TASK_SZ_ALGN-64(%r30),%r1 ;! get pt regs ;! pointer in task reg_save %r1 @@ -128,27 +123,26 @@ fork_return: fork_exit: bv %r0(%r2) nop +ENDPROC(hpux_fork_wrapper) /* Set the return value for the child */ -hpux_child_return: +ENTRY(hpux_child_return) #if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT) - bl schedule_tail, %r2 - nop + bl,n schedule_tail, %r2 #endif LDREG TASK_PT_GR19-TASK_SZ_ALGN-128(%r30),%r2 b fork_return copy %r0,%r28 +ENDPROC(hpux_child_return) - .export hpux_execve_wrapper - .export hpux_execv_wrapper .import hpux_execve -hpux_execv_wrapper: +ENTRY(hpux_execv_wrapper) copy %r0,%r24 /* NULL environment */ -hpux_execve_wrapper: +ENTRY(hpux_execve_wrapper) ldo TASK_REGS-TASK_SZ_ALGN-64(%r30),%r1 ;! get pt regs @@ -187,13 +181,13 @@ hpux_execve_wrapper: exec_error: bv %r0(%r19) nop +ENDPROC(hpux_execv_wrapper) - .export hpux_pipe_wrapper .import hpux_pipe /* HP-UX expects pipefd's returned in r28 & r29 */ -hpux_pipe_wrapper: +ENTRY(hpux_pipe_wrapper) STREG %r2,-20(%r30) ldo 64(%r30),%r30 bl hpux_pipe,%r2 @@ -212,12 +206,11 @@ hpux_pipe_wrapper: pipe_exit: bv %r0(%r2) ldo -64(%r30),%r30 +ENDPROC(hpux_pipe_wrapper) - .export hpux_syscall_exit .import syscall_exit -hpux_syscall_exit: - +ENTRY(hpux_syscall_exit) /* * * HP-UX call return conventions: @@ -246,12 +239,12 @@ hpux_syscall_exit: ldo 1(%r0),%r22 no_error: - b syscall_exit - nop + b,n syscall_exit +ENDPROC(hpux_syscall_exit) - .export hpux_unimplemented_wrapper .import hpux_unimplemented -hpux_unimplemented_wrapper: +ENTRY(hpux_unimplemented_wrapper) b hpux_unimplemented STREG %r22,-64(%r30) /* overwrite arg8 with syscall number */ +ENDPROC(hpux_unimplemented_wrapper) diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c index c11a5bc7c067..54fdb959149c 100644 --- a/arch/parisc/kernel/asm-offsets.c +++ b/arch/parisc/kernel/asm-offsets.c @@ -44,7 +44,7 @@ #define BLANK() asm volatile("\n->" : : ) -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define FRAME_SIZE 128 #else #define FRAME_SIZE 64 diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 0be51e92a2fc..0dc924ccceb5 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -68,16 +68,6 @@ flush_cache_all_local(void) } EXPORT_SYMBOL(flush_cache_all_local); -/* flushes EVERYTHING (tlb & cache) */ - -void -flush_all_caches(void) -{ - flush_cache_all(); - flush_tlb_all(); -} -EXPORT_SYMBOL(flush_all_caches); - void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) { @@ -99,7 +89,7 @@ show_cache_info(struct seq_file *m) seq_printf(m, "I-cache\t\t: %ld KB\n", cache_info.ic_size/1024 ); - if (cache_info.dc_loop == 1) + if (cache_info.dc_loop != 1) snprintf(buf, 32, "%lu-way associative", cache_info.dc_loop); seq_printf(m, "D-cache\t\t: %ld KB (%s%s, %s)\n", cache_info.dc_size/1024, @@ -270,6 +260,83 @@ void disable_sr_hashing(void) panic("SpaceID hashing is still on!\n"); } +/* Simple function to work out if we have an existing address translation + * for a user space vma. */ +static inline int translation_exists(struct vm_area_struct *vma, + unsigned long addr, unsigned long pfn) +{ + pgd_t *pgd = pgd_offset(vma->vm_mm, addr); + pmd_t *pmd; + pte_t pte; + + if(pgd_none(*pgd)) + return 0; + + pmd = pmd_offset(pgd, addr); + if(pmd_none(*pmd) || pmd_bad(*pmd)) + return 0; + + /* We cannot take the pte lock here: flush_cache_page is usually + * called with pte lock already held. Whereas flush_dcache_page + * takes flush_dcache_mmap_lock, which is lower in the hierarchy: + * the vma itself is secure, but the pte might come or go racily. + */ + pte = *pte_offset_map(pmd, addr); + /* But pte_unmap() does nothing on this architecture */ + + /* Filter out coincidental file entries and swap entries */ + if (!(pte_val(pte) & (_PAGE_FLUSH|_PAGE_PRESENT))) + return 0; + + return pte_pfn(pte) == pfn; +} + +/* Private function to flush a page from the cache of a non-current + * process. cr25 contains the Page Directory of the current user + * process; we're going to hijack both it and the user space %sr3 to + * temporarily make the non-current process current. We have to do + * this because cache flushing may cause a non-access tlb miss which + * the handlers have to fill in from the pgd of the non-current + * process. */ +static inline void +flush_user_cache_page_non_current(struct vm_area_struct *vma, + unsigned long vmaddr) +{ + /* save the current process space and pgd */ + unsigned long space = mfsp(3), pgd = mfctl(25); + + /* we don't mind taking interrups since they may not + * do anything with user space, but we can't + * be preempted here */ + preempt_disable(); + + /* make us current */ + mtctl(__pa(vma->vm_mm->pgd), 25); + mtsp(vma->vm_mm->context, 3); + + flush_user_dcache_page(vmaddr); + if(vma->vm_flags & VM_EXEC) + flush_user_icache_page(vmaddr); + + /* put the old current process back */ + mtsp(space, 3); + mtctl(pgd, 25); + preempt_enable(); +} + + +static inline void +__flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr) +{ + if (likely(vma->vm_mm->context == mfsp(3))) { + flush_user_dcache_page(vmaddr); + if (vma->vm_flags & VM_EXEC) + flush_user_icache_page(vmaddr); + } else { + flush_user_cache_page_non_current(vma, vmaddr); + } +} + void flush_dcache_page(struct page *page) { struct address_space *mapping = page_mapping(page); @@ -342,7 +409,7 @@ void clear_user_page_asm(void *page, unsigned long vaddr) #define FLUSH_THRESHOLD 0x80000 /* 0.5MB */ int parisc_cache_flush_threshold __read_mostly = FLUSH_THRESHOLD; -void parisc_setup_cache_timing(void) +void __init parisc_setup_cache_timing(void) { unsigned long rangetime, alltime; unsigned long size; @@ -366,6 +433,9 @@ void parisc_setup_cache_timing(void) if (!parisc_cache_flush_threshold) parisc_cache_flush_threshold = FLUSH_THRESHOLD; + if (parisc_cache_flush_threshold > cache_info.dc_size) + parisc_cache_flush_threshold = cache_info.dc_size; + printk(KERN_INFO "Setting cache flush threshold to %x (%d CPUs online)\n", parisc_cache_flush_threshold, num_online_cpus()); } @@ -410,3 +480,97 @@ void kunmap_parisc(void *addr) } EXPORT_SYMBOL(kunmap_parisc); #endif + +void __flush_tlb_range(unsigned long sid, unsigned long start, + unsigned long end) +{ + unsigned long npages; + + npages = ((end - (start & PAGE_MASK)) + (PAGE_SIZE - 1)) >> PAGE_SHIFT; + if (npages >= 512) /* 2MB of space: arbitrary, should be tuned */ + flush_tlb_all(); + else { + mtsp(sid, 1); + purge_tlb_start(); + if (split_tlb) { + while (npages--) { + pdtlb(start); + pitlb(start); + start += PAGE_SIZE; + } + } else { + while (npages--) { + pdtlb(start); + start += PAGE_SIZE; + } + } + purge_tlb_end(); + } +} + +static void cacheflush_h_tmp_function(void *dummy) +{ + flush_cache_all_local(); +} + +void flush_cache_all(void) +{ + on_each_cpu(cacheflush_h_tmp_function, NULL, 1, 1); +} + +void flush_cache_mm(struct mm_struct *mm) +{ +#ifdef CONFIG_SMP + flush_cache_all(); +#else + flush_cache_all_local(); +#endif +} + +void +flush_user_dcache_range(unsigned long start, unsigned long end) +{ + if ((end - start) < parisc_cache_flush_threshold) + flush_user_dcache_range_asm(start,end); + else + flush_data_cache(); +} + +void +flush_user_icache_range(unsigned long start, unsigned long end) +{ + if ((end - start) < parisc_cache_flush_threshold) + flush_user_icache_range_asm(start,end); + else + flush_instruction_cache(); +} + + +void flush_cache_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + int sr3; + + if (!vma->vm_mm->context) { + BUG(); + return; + } + + sr3 = mfsp(3); + if (vma->vm_mm->context == sr3) { + flush_user_dcache_range(start,end); + flush_user_icache_range(start,end); + } else { + flush_cache_all(); + } +} + +void +flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn) +{ + BUG_ON(!vma->vm_mm->context); + + if (likely(translation_exists(vma, vmaddr, pfn))) + __flush_cache_page(vma, vmaddr); + +} diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index d6c486e9501c..2ca654bd6322 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -562,12 +562,23 @@ pa_dev_attr(rev, id.hversion_rev, "0x%x\n"); pa_dev_attr_id(hversion, "0x%03x\n"); pa_dev_attr_id(sversion, "0x%05x\n"); +static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct parisc_device *padev = to_parisc_device(dev); + struct parisc_device_id *id = &padev->id; + + return sprintf(buf, "parisc:t%02Xhv%04Xrev%02Xsv%08X\n", + (u8)id->hw_type, (u16)id->hversion, (u8)id->hversion_rev, + (u32)id->sversion); +} + static struct device_attribute parisc_device_attrs[] = { __ATTR_RO(irq), __ATTR_RO(hw_type), __ATTR_RO(rev), __ATTR_RO(hversion), __ATTR_RO(sversion), + __ATTR_RO(modalias), __ATTR_NULL, }; @@ -689,7 +700,9 @@ parse_tree_node(struct device *parent, int index, struct hardware_path *modpath) .fn = check_parent, }; - device_for_each_child(parent, &recurse_data, descend_children); + if (device_for_each_child(parent, &recurse_data, descend_children)) + /* nothing */; + return d.dev; } @@ -835,8 +848,8 @@ static void print_parisc_device(struct parisc_device *dev) static int count; print_pa_hwpath(dev, hw_path); - printk(KERN_INFO "%d. %s at 0x%lx [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }", - ++count, dev->name, dev->hpa.start, hw_path, dev->id.hw_type, + printk(KERN_INFO "%d. %s at 0x%p [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }", + ++count, dev->name, (void*) dev->hpa.start, hw_path, dev->id.hw_type, dev->id.hversion_rev, dev->id.hversion, dev->id.sversion); if (dev->num_addrs) { diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 340b5e8d67ba..8474f9e5ca10 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -37,6 +37,8 @@ #include <asm/unistd.h> #include <asm/thread_info.h> +#include <linux/linkage.h> + #ifdef CONFIG_64BIT #define CMPIB cmpib,* #define CMPB cmpb,* @@ -648,13 +650,11 @@ * the static part of the kernel address space. */ - .export fault_vector_20 - .text .align 4096 -fault_vector_20: +ENTRY(fault_vector_20) /* First vector is invalid (0) */ .ascii "cows can fly" .byte 0 @@ -695,14 +695,13 @@ fault_vector_20: def 29 def 30 def 31 +END(fault_vector_20) #ifndef CONFIG_64BIT - .export fault_vector_11 - .align 2048 -fault_vector_11: +ENTRY(fault_vector_11) /* First vector is invalid (0) */ .ascii "cows can fly" .byte 0 @@ -743,6 +742,7 @@ fault_vector_11: def 29 def 30 def 31 +END(fault_vector_11) #endif @@ -762,9 +762,8 @@ fault_vector_11: #define CLONE_VM 0x100 /* Must agree with <linux/sched.h> */ #define CLONE_UNTRACED 0x00800000 - .export __kernel_thread, code .import do_fork -__kernel_thread: +ENTRY(__kernel_thread) STREG %r2, -RP_OFFSET(%r30) copy %r30, %r1 @@ -797,6 +796,7 @@ __kernel_thread: ldo -PT_SZ_ALGN(%r30), %r30 bv %r0(%r2) nop +ENDPROC(__kernel_thread) /* * Child Returns here @@ -805,8 +805,7 @@ __kernel_thread: * into task save area. */ - .export ret_from_kernel_thread -ret_from_kernel_thread: +ENTRY(ret_from_kernel_thread) /* Call schedule_tail first though */ BL schedule_tail, %r2 @@ -833,10 +832,10 @@ ret_from_kernel_thread: bv %r0(%r1) #endif ldi 0, %r26 +ENDPROC(ret_from_kernel_thread) .import sys_execve, code - .export __execve, code -__execve: +ENTRY(__execve) copy %r2, %r15 copy %r30, %r16 ldo PT_SZ_ALGN(%r30), %r30 @@ -856,16 +855,15 @@ __execve: copy %r16, %r30 bv %r0(%r2) nop +ENDPROC(__execve) - .align 4 /* * struct task_struct *_switch_to(struct task_struct *prev, * struct task_struct *next) * * switch kernel stacks and return prev */ - .export _switch_to, code -_switch_to: +ENTRY(_switch_to) STREG %r2, -RP_OFFSET(%r30) callee_save_float @@ -890,6 +888,7 @@ _switch_to_ret: LDREG -RP_OFFSET(%r30), %r2 bv %r0(%r2) copy %r26, %r28 +ENDPROC(_switch_to) /* * Common rfi return path for interruptions, kernel execve, and @@ -907,8 +906,7 @@ _switch_to_ret: .align 4096 - .export syscall_exit_rfi -syscall_exit_rfi: +ENTRY(syscall_exit_rfi) mfctl %cr30,%r16 LDREG TI_TASK(%r16), %r16 /* thread_info -> task_struct */ ldo TASK_REGS(%r16),%r16 @@ -978,11 +976,36 @@ intr_check_resched: LDREG TI_FLAGS(%r1),%r19 /* sched.h: TIF_NEED_RESCHED */ bb,<,n %r19,31-TIF_NEED_RESCHED,intr_do_resched /* forward */ + .import do_notify_resume,code intr_check_sig: /* As above */ mfctl %cr30,%r1 - LDREG TI_FLAGS(%r1),%r19 /* sched.h: TIF_SIGPENDING */ - bb,<,n %r19, 31-TIF_SIGPENDING, intr_do_signal /* forward */ + LDREG TI_FLAGS(%r1),%r19 + ldi (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK), %r20 + and,COND(<>) %r19, %r20, %r0 + b,n intr_restore /* skip past if we've nothing to do */ + + /* This check is critical to having LWS + * working. The IASQ is zero on the gateway + * page and we cannot deliver any signals until + * we get off the gateway page. + * + * Only do signals if we are returning to user space + */ + LDREG PT_IASQ0(%r16), %r20 + CMPIB=,n 0,%r20,intr_restore /* backward */ + LDREG PT_IASQ1(%r16), %r20 + CMPIB=,n 0,%r20,intr_restore /* backward */ + + copy %r0, %r25 /* long in_syscall = 0 */ +#ifdef CONFIG_64BIT + ldo -16(%r30),%r29 /* Reference param save area */ +#endif + + BL do_notify_resume,%r2 + copy %r16, %r26 /* struct pt_regs *regs */ + + b,n intr_check_sig intr_restore: copy %r16,%r29 @@ -1072,35 +1095,6 @@ intr_do_preempt: b,n intr_restore /* ssm PSW_SM_I done by intr_restore */ #endif /* CONFIG_PREEMPT */ - .import do_signal,code -intr_do_signal: - /* - This check is critical to having LWS - working. The IASQ is zero on the gateway - page and we cannot deliver any signals until - we get off the gateway page. - - Only do signals if we are returning to user space - */ - LDREG PT_IASQ0(%r16), %r20 - CMPIB= 0,%r20,intr_restore /* backward */ - nop - LDREG PT_IASQ1(%r16), %r20 - CMPIB= 0,%r20,intr_restore /* backward */ - nop - - copy %r0, %r24 /* unsigned long in_syscall */ - copy %r16, %r25 /* struct pt_regs *regs */ -#ifdef CONFIG_64BIT - ldo -16(%r30),%r29 /* Reference param save area */ -#endif - - BL do_signal,%r2 - copy %r0, %r26 /* sigset_t *oldset = NULL */ - - b intr_check_sig - nop - /* * External interrupts. */ @@ -1115,11 +1109,7 @@ intr_extint: mfctl %cr31,%r1 copy %r30,%r17 /* FIXME! depi below has hardcoded idea of interrupt stack size (32k)*/ -#ifdef CONFIG_64BIT - depdi 0,63,15,%r17 -#else - depi 0,31,15,%r17 -#endif + DEPI 0,31,15,%r17 CMPB=,n %r1,%r17,2f get_stack_use_cr31 b,n 3f @@ -1148,13 +1138,12 @@ intr_extint: b do_cpu_irq_mask ldo R%intr_return(%r2), %r2 /* return to intr_return, not here */ +ENDPROC(syscall_exit_rfi) /* Generic interruptions (illegal insn, unaligned, page fault, etc) */ - .export intr_save, code /* for os_hpmc */ - -intr_save: +ENTRY(intr_save) /* for os_hpmc */ mfsp %sr7,%r16 CMPIB=,n 0,%r16,1f get_stack_use_cr30 @@ -1229,6 +1218,7 @@ skip_save_ior: b handle_interruption ldo R%intr_check_sig(%r2), %r2 +ENDPROC(intr_save) /* @@ -1814,9 +1804,7 @@ dtlb_fault: LDREG PT_GR18(\regs),%r18 .endm - .export sys_fork_wrapper - .export child_return -sys_fork_wrapper: +ENTRY(sys_fork_wrapper) LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30), %r1 ldo TASK_REGS(%r1),%r1 reg_save %r1 @@ -1853,9 +1841,10 @@ wrapper_exit: ldi __NR_fork,%r20 bv %r0(%r2) STREG %r20,PT_GR20(%r1) +ENDPROC(sys_fork_wrapper) /* Set the return value for the child */ -child_return: +ENTRY(child_return) BL schedule_tail, %r2 nop @@ -1863,10 +1852,10 @@ child_return: LDREG TASK_PT_GR19(%r1),%r2 b wrapper_exit copy %r0,%r28 +ENDPROC(child_return) - - .export sys_clone_wrapper -sys_clone_wrapper: + +ENTRY(sys_clone_wrapper) LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 ldo TASK_REGS(%r1),%r1 /* get pt regs */ reg_save %r1 @@ -1887,9 +1876,10 @@ sys_clone_wrapper: b wrapper_exit LDREG -RP_OFFSET-FRAME_SIZE(%r30),%r2 +ENDPROC(sys_clone_wrapper) + - .export sys_vfork_wrapper -sys_vfork_wrapper: +ENTRY(sys_vfork_wrapper) LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 ldo TASK_REGS(%r1),%r1 /* get pt regs */ reg_save %r1 @@ -1910,6 +1900,7 @@ sys_vfork_wrapper: b wrapper_exit LDREG -RP_OFFSET-FRAME_SIZE(%r30),%r2 +ENDPROC(sys_vfork_wrapper) .macro execve_wrapper execve @@ -1946,22 +1937,19 @@ error_\execve: nop .endm - .export sys_execve_wrapper .import sys_execve - -sys_execve_wrapper: +ENTRY(sys_execve_wrapper) execve_wrapper sys_execve +ENDPROC(sys_execve_wrapper) #ifdef CONFIG_64BIT - .export sys32_execve_wrapper .import sys32_execve - -sys32_execve_wrapper: +ENTRY(sys32_execve_wrapper) execve_wrapper sys32_execve +ENDPROC(sys32_execve_wrapper) #endif - .export sys_rt_sigreturn_wrapper -sys_rt_sigreturn_wrapper: +ENTRY(sys_rt_sigreturn_wrapper) LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r26 ldo TASK_REGS(%r26),%r26 /* get pt regs */ /* Don't save regs, we are going to restore them from sigcontext. */ @@ -1989,9 +1977,9 @@ sys_rt_sigreturn_wrapper: */ bv %r0(%r2) LDREG PT_GR28(%r1),%r28 /* reload original r28 for syscall_exit */ +ENDPROC(sys_rt_sigreturn_wrapper) - .export sys_sigaltstack_wrapper -sys_sigaltstack_wrapper: +ENTRY(sys_sigaltstack_wrapper) /* Get the user stack pointer */ LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 ldo TASK_REGS(%r1),%r24 /* get pt regs */ @@ -1999,10 +1987,10 @@ sys_sigaltstack_wrapper: STREG %r2, -RP_OFFSET(%r30) #ifdef CONFIG_64BIT ldo FRAME_SIZE(%r30), %r30 - b,l do_sigaltstack,%r2 + BL do_sigaltstack,%r2 ldo -16(%r30),%r29 /* Reference param save area */ #else - bl do_sigaltstack,%r2 + BL do_sigaltstack,%r2 ldo FRAME_SIZE(%r30), %r30 #endif @@ -2010,53 +1998,26 @@ sys_sigaltstack_wrapper: LDREG -RP_OFFSET(%r30), %r2 bv %r0(%r2) nop +ENDPROC(sys_sigaltstack_wrapper) #ifdef CONFIG_64BIT - .export sys32_sigaltstack_wrapper -sys32_sigaltstack_wrapper: +ENTRY(sys32_sigaltstack_wrapper) /* Get the user stack pointer */ LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r24 LDREG TASK_PT_GR30(%r24),%r24 STREG %r2, -RP_OFFSET(%r30) ldo FRAME_SIZE(%r30), %r30 - b,l do_sigaltstack32,%r2 + BL do_sigaltstack32,%r2 ldo -16(%r30),%r29 /* Reference param save area */ ldo -FRAME_SIZE(%r30), %r30 LDREG -RP_OFFSET(%r30), %r2 bv %r0(%r2) nop +ENDPROC(sys32_sigaltstack_wrapper) #endif - .export sys_rt_sigsuspend_wrapper -sys_rt_sigsuspend_wrapper: - LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30), %r1 - ldo TASK_REGS(%r1),%r24 - reg_save %r24 - - STREG %r2, -RP_OFFSET(%r30) -#ifdef CONFIG_64BIT - ldo FRAME_SIZE(%r30), %r30 - b,l sys_rt_sigsuspend,%r2 - ldo -16(%r30),%r29 /* Reference param save area */ -#else - bl sys_rt_sigsuspend,%r2 - ldo FRAME_SIZE(%r30), %r30 -#endif - - ldo -FRAME_SIZE(%r30), %r30 - LDREG -RP_OFFSET(%r30), %r2 - - LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30), %r1 - ldo TASK_REGS(%r1),%r1 - reg_restore %r1 - - bv %r0(%r2) - nop - - .export syscall_exit -syscall_exit: - +ENTRY(syscall_exit) /* NOTE: HP-UX syscalls also come through here * after hpux_syscall_exit fixes up return * values. */ @@ -2119,9 +2080,35 @@ syscall_check_resched: LDREG TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19 /* long */ bb,<,n %r19, 31-TIF_NEED_RESCHED, syscall_do_resched /* forward */ + .import do_signal,code syscall_check_sig: - LDREG TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19 /* get ti flags */ - bb,<,n %r19, 31-TIF_SIGPENDING, syscall_do_signal /* forward */ + LDREG TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19 + ldi (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK), %r26 + and,COND(<>) %r19, %r26, %r0 + b,n syscall_restore /* skip past if we've nothing to do */ + +syscall_do_signal: + /* Save callee-save registers (for sigcontext). + * FIXME: After this point the process structure should be + * consistent with all the relevant state of the process + * before the syscall. We need to verify this. + */ + LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 + ldo TASK_REGS(%r1), %r26 /* struct pt_regs *regs */ + reg_save %r26 + +#ifdef CONFIG_64BIT + ldo -16(%r30),%r29 /* Reference param save area */ +#endif + + BL do_notify_resume,%r2 + ldi 1, %r25 /* long in_syscall = 1 */ + + LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 + ldo TASK_REGS(%r1), %r20 /* reload pt_regs */ + reg_restore %r20 + + b,n syscall_check_sig syscall_restore: /* Are we being ptraced? */ @@ -2259,31 +2246,10 @@ syscall_do_resched: #endif b syscall_check_bh /* if resched, we start over again */ nop +ENDPROC(syscall_exit) - .import do_signal,code -syscall_do_signal: - /* Save callee-save registers (for sigcontext). - FIXME: After this point the process structure should be - consistent with all the relevant state of the process - before the syscall. We need to verify this. */ - LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 - ldo TASK_REGS(%r1), %r25 /* struct pt_regs *regs */ - reg_save %r25 - - ldi 1, %r24 /* unsigned long in_syscall */ - -#ifdef CONFIG_64BIT - ldo -16(%r30),%r29 /* Reference param save area */ -#endif - BL do_signal,%r2 - copy %r0, %r26 /* sigset_t *oldset = NULL */ - - LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 - ldo TASK_REGS(%r1), %r20 /* reload pt_regs */ - reg_restore %r20 - - b,n syscall_check_sig +get_register: /* * get_register is used by the non access tlb miss handlers to * copy the value of the general register specified in r8 into @@ -2294,8 +2260,6 @@ syscall_do_signal: * a -1 in it, but that is OK, it just means that we will have * to use the slow path instead). */ - -get_register: blr %r8,%r0 nop bv %r0(%r25) /* r0 */ @@ -2363,13 +2327,13 @@ get_register: bv %r0(%r25) /* r31 */ copy %r31,%r1 + +set_register: /* * set_register is used by the non access tlb miss handlers to * copy the value of r1 into the general register specified in * r8. */ - -set_register: blr %r8,%r0 nop bv %r0(%r25) /* r0 (silly, but it is a place holder) */ @@ -2436,3 +2400,4 @@ set_register: copy %r1,%r30 bv %r0(%r25) /* r31 */ copy %r1,%r31 + diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index 9158b707c0dd..39dc835bf89e 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -74,7 +74,7 @@ static DEFINE_SPINLOCK(pdc_lock); static unsigned long pdc_result[32] __attribute__ ((aligned (8))); static unsigned long pdc_result2[32] __attribute__ ((aligned (8))); -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define WIDE_FIRMWARE 0x1 #define NARROW_FIRMWARE 0x2 @@ -94,12 +94,12 @@ int parisc_narrow_firmware __read_mostly = 1; * when running a 64-bit kernel on such boxes (e.g. C200 or C360). */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT long real64_call(unsigned long function, ...); #endif long real32_call(unsigned long function, ...); -#ifdef __LP64__ +#ifdef CONFIG_64BIT # define MEM_PDC (unsigned long)(PAGE0->mem_pdc_hi) << 32 | PAGE0->mem_pdc # define mem_pdc_call(args...) unlikely(parisc_narrow_firmware) ? real32_call(MEM_PDC, args) : real64_call(MEM_PDC, args) #else @@ -117,7 +117,7 @@ long real32_call(unsigned long function, ...); */ static unsigned long f_extend(unsigned long address) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT if(unlikely(parisc_narrow_firmware)) { if((address & 0xff000000) == 0xf0000000) return 0xf0f0f0f000000000UL | (u32)address; @@ -139,7 +139,7 @@ static unsigned long f_extend(unsigned long address) */ static void convert_to_wide(unsigned long *addr) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT int i; unsigned int *p = (unsigned int *)addr; @@ -158,7 +158,7 @@ static void convert_to_wide(unsigned long *addr) */ void __init set_firmware_width(void) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT int retval; unsigned long flags; @@ -238,7 +238,7 @@ int __init pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_inf * * Must be correctly formatted or expect system crash */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT int pdc_pat_chassis_send_log(unsigned long state, unsigned long data) { int retval = 0; @@ -949,7 +949,7 @@ int pdc_tod_set(unsigned long sec, unsigned long usec) } EXPORT_SYMBOL(pdc_tod_set); -#ifdef __LP64__ +#ifdef CONFIG_64BIT int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, struct pdc_memory_table *tbl, unsigned long entries) { @@ -965,7 +965,7 @@ int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, return retval; } -#endif /* __LP64__ */ +#endif /* CONFIG_64BIT */ /* FIXME: Is this pdc used? I could not find type reference to ftc_bitmap * so I guessed at unsigned long. Someone who knows what this does, can fix @@ -1204,7 +1204,7 @@ int pdc_sti_call(unsigned long func, unsigned long flags, } EXPORT_SYMBOL(pdc_sti_call); -#ifdef __LP64__ +#ifdef CONFIG_64BIT /** * pdc_pat_cell_get_number - Returns the cell number. * @cell_info: The return buffer. @@ -1387,7 +1387,7 @@ int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val) return retval; } -#endif /* __LP64__ */ +#endif /* CONFIG_64BIT */ /***************** 32-bit real-mode calls ***********/ @@ -1445,7 +1445,7 @@ long real32_call(unsigned long fn, ...) return real32_call_asm(&real_stack.sp, &real_stack.arg0, fn); } -#ifdef __LP64__ +#ifdef CONFIG_64BIT /***************** 64-bit real-mode calls ***********/ struct wide_stack { @@ -1496,5 +1496,5 @@ long real64_call(unsigned long fn, ...) return real64_call_asm(&real64_stack.sp, &real64_stack.arg0, fn); } -#endif /* __LP64__ */ +#endif /* CONFIG_64BIT */ diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index eaad2328fea1..9676c486bb63 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -2,7 +2,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1999 by Helge Deller + * Copyright (C) 1999-2007 by Helge Deller <deller@gmx.de> * Copyright 1999 SuSE GmbH (Philipp Rumpf) * Copyright 1999 Philipp Rumpf (prumpf@tux.org) * Copyright 2000 Hewlett Packard (Paul Bame, bame@puffin.external.hp.com) @@ -19,16 +19,17 @@ #include <asm/assembly.h> #include <asm/pgtable.h> +#include <linux/linkage.h> + .level LEVEL .data - - .export boot_args -boot_args: +ENTRY(boot_args) .word 0 /* arg0 */ .word 0 /* arg1 */ .word 0 /* arg2 */ .word 0 /* arg3 */ +END(boot_args) .text .align 4 @@ -38,10 +39,9 @@ boot_args: .import fault_vector_11,code /* IVA parisc 1.1 32 bit */ .import $global$ /* forward declaration */ #endif /*!CONFIG_64BIT*/ - .export stext .export _stext,data /* Kernel want it this way! */ _stext: -stext: +ENTRY(stext) .proc .callinfo @@ -343,6 +343,9 @@ smp_slave_stext: .procend #endif /* CONFIG_SMP */ + +ENDPROC(stext) + #ifndef CONFIG_64BIT .data diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S index c412c0adc4a9..d8baa158d8a0 100644 --- a/arch/parisc/kernel/hpmc.S +++ b/arch/parisc/kernel/hpmc.S @@ -46,6 +46,8 @@ #include <asm/assembly.h> #include <asm/pdc.h> +#include <linux/linkage.h> + /* * stack for os_hpmc, the HPMC handler. * buffer for IODC procedures (for the HPMC handler). @@ -69,17 +71,15 @@ hpmc_raddr: #define HPMC_PIM_DATA_SIZE 896 /* Enough to hold all architected 2.0 state */ - .export hpmc_pim_data, data .align 8 -hpmc_pim_data: +ENTRY(hpmc_pim_data) .block HPMC_PIM_DATA_SIZE +END(hpmc_pim_data) .text - .export os_hpmc, code .import intr_save, code - -os_hpmc: +ENTRY(os_hpmc) /* * registers modified: @@ -294,11 +294,9 @@ os_hpmc_6: b . nop +ENDPROC(os_hpmc) /* this label used to compute os_hpmc checksum */ - - .export os_hpmc_end, code - -os_hpmc_end: +ENTRY(os_hpmc_end) nop diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c index 4e847ba53180..4845a6444633 100644 --- a/arch/parisc/kernel/inventory.c +++ b/arch/parisc/kernel/inventory.c @@ -47,7 +47,7 @@ void __init setup_pdc(void) struct pdc_system_map_mod_info module_result; struct pdc_module_path module_path; struct pdc_model model; -#ifdef __LP64__ +#ifdef CONFIG_64BIT struct pdc_pat_cell_num cell_info; #endif @@ -73,7 +73,7 @@ void __init setup_pdc(void) * clearer message. */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT status = pdc_pat_cell_get_number(&cell_info); if (status == PDC_OK) { pdc_type = PDC_TYPE_PAT; @@ -152,7 +152,7 @@ static void __init pagezero_memconfig(void) npmem_ranges = 1; } -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* All of the PDC PAT specific code is 64-bit only */ @@ -408,13 +408,13 @@ static void __init sprockets_memconfig(void) } } -#else /* !__LP64__ */ +#else /* !CONFIG_64BIT */ #define pat_inventory() do { } while (0) #define pat_memconfig() do { } while (0) #define sprockets_memconfig() pagezero_memconfig() -#endif /* !__LP64__ */ +#endif /* !CONFIG_64BIT */ #ifndef CONFIG_PA20 diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index b39c5b9aff46..e9d09b020e86 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -336,11 +336,7 @@ unsigned int txn_alloc_data(unsigned int virt_irq) static inline int eirr_to_irq(unsigned long eirr) { -#ifdef CONFIG_64BIT - int bit = fls64(eirr); -#else - int bit = fls(eirr); -#endif + int bit = fls_long(eirr); return (BITS_PER_LONG - bit) + TIMER_IRQ; } diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c index f50b982b0834..fdacdd4341c9 100644 --- a/arch/parisc/kernel/module.c +++ b/arch/parisc/kernel/module.c @@ -46,6 +46,7 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/bug.h> #include <asm/unwind.h> @@ -96,7 +97,7 @@ static inline int in_local_section(struct module *me, void *loc, void *dot) } -#ifndef __LP64__ +#ifndef CONFIG_64BIT struct got_entry { Elf32_Addr addr; }; @@ -176,7 +177,7 @@ void *module_alloc(unsigned long size) return vmalloc(size); } -#ifndef __LP64__ +#ifndef CONFIG_64BIT static inline unsigned long count_gots(const Elf_Rela *rela, unsigned long n) { return 0; @@ -319,7 +320,7 @@ int module_frob_arch_sections(CONST Elf_Ehdr *hdr, return 0; } -#ifdef __LP64__ +#ifdef CONFIG_64BIT static Elf64_Word get_got(struct module *me, unsigned long value, long addend) { unsigned int i; @@ -342,9 +343,9 @@ static Elf64_Word get_got(struct module *me, unsigned long value, long addend) value); return i * sizeof(struct got_entry); } -#endif /* __LP64__ */ +#endif /* CONFIG_64BIT */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT static Elf_Addr get_fdesc(struct module *me, unsigned long value) { Elf_Fdesc *fdesc = me->module_core + me->arch.fdesc_offset; @@ -368,7 +369,7 @@ static Elf_Addr get_fdesc(struct module *me, unsigned long value) fdesc->gp = (Elf_Addr)me->module_core + me->arch.got_offset; return (Elf_Addr)fdesc; } -#endif /* __LP64__ */ +#endif /* CONFIG_64BIT */ enum elf_stub_type { ELF_STUB_GOT, @@ -394,7 +395,7 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend, i * sizeof(struct stub_entry); } -#ifndef __LP64__ +#ifndef CONFIG_64BIT /* for 32-bit the stub looks like this: * ldil L'XXX,%r1 * be,n R'XXX(%sr4,%r1) @@ -472,7 +473,7 @@ int apply_relocate(Elf_Shdr *sechdrs, return -ENOEXEC; } -#ifndef __LP64__ +#ifndef CONFIG_64BIT int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, unsigned int symindex, @@ -822,7 +823,8 @@ int module_finalize(const Elf_Ehdr *hdr, me->name, strtab, symhdr); if(me->arch.got_count > MAX_GOTS) { - printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d\n", me->name, me->arch.got_count, MAX_GOTS); + printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d)\n", + me->name, me->arch.got_count, MAX_GOTS); return -EINVAL; } @@ -850,10 +852,11 @@ int module_finalize(const Elf_Ehdr *hdr, nsyms = newptr - (Elf_Sym *)symhdr->sh_addr; DEBUGP("NEW num_symtab %lu\n", nsyms); symhdr->sh_size = nsyms * sizeof(Elf_Sym); - return 0; + return module_bug_finalize(hdr, sechdrs, me); } void module_arch_cleanup(struct module *mod) { deregister_unwind_table(mod); + module_bug_cleanup(mod); } diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S index e81c9937d10a..90b240878520 100644 --- a/arch/parisc/kernel/pacache.S +++ b/arch/parisc/kernel/pacache.S @@ -27,31 +27,21 @@ */ #ifdef CONFIG_64BIT -#define ADDIB addib,* -#define CMPB cmpb,* -#define ANDCM andcm,* - .level 2.0w #else -#define ADDIB addib, -#define CMPB cmpb, -#define ANDCM andcm - .level 2.0 #endif - #include <asm/psw.h> #include <asm/assembly.h> #include <asm/pgtable.h> #include <asm/cache.h> +#include <linux/linkage.h> .text .align 128 - .export flush_tlb_all_local,code - -flush_tlb_all_local: +ENTRY(flush_tlb_all_local) .proc .callinfo NO_CALLS .entry @@ -200,11 +190,11 @@ fdtdone: .exit .procend +ENDPROC(flush_tlb_all_local) - .export flush_instruction_cache_local,code .import cache_info,data -flush_instruction_cache_local: +ENTRY(flush_instruction_cache_local) .proc .callinfo NO_CALLS .entry @@ -241,11 +231,11 @@ fisync: .exit .procend +ENDPROC(flush_instruction_cache_local) - .export flush_data_cache_local, code - .import cache_info, data -flush_data_cache_local: + .import cache_info, data +ENTRY(flush_data_cache_local) .proc .callinfo NO_CALLS .entry @@ -283,11 +273,11 @@ fdsync: .exit .procend +ENDPROC(flush_data_cache_local) - .export copy_user_page_asm,code .align 16 -copy_user_page_asm: +ENTRY(copy_user_page_asm) .proc .callinfo NO_CALLS .entry @@ -409,6 +399,7 @@ copy_user_page_asm: .exit .procend +ENDPROC(copy_user_page_asm) /* * NOTE: Code in clear_user_page has a hard coded dependency on the @@ -446,9 +437,7 @@ copy_user_page_asm: * lobby for such a change. */ - .export copy_user_page_asm,code - -copy_user_page_asm: +ENTRY(copy_user_page_asm) .proc .callinfo NO_CALLS .entry @@ -534,11 +523,10 @@ copy_user_page_asm: .exit .procend +ENDPROC(copy_user_page_asm) #endif - .export __clear_user_page_asm,code - -__clear_user_page_asm: +ENTRY(__clear_user_page_asm) .proc .callinfo NO_CALLS .entry @@ -618,10 +606,9 @@ __clear_user_page_asm: .exit .procend +ENDPROC(__clear_user_page_asm) - .export flush_kernel_dcache_page_asm - -flush_kernel_dcache_page_asm: +ENTRY(flush_kernel_dcache_page_asm) .proc .callinfo NO_CALLS .entry @@ -662,10 +649,9 @@ flush_kernel_dcache_page_asm: .exit .procend +ENDPROC(flush_kernel_dcache_page_asm) - .export flush_user_dcache_page - -flush_user_dcache_page: +ENTRY(flush_user_dcache_page) .proc .callinfo NO_CALLS .entry @@ -706,10 +692,9 @@ flush_user_dcache_page: .exit .procend +ENDPROC(flush_user_dcache_page) - .export flush_user_icache_page - -flush_user_icache_page: +ENTRY(flush_user_icache_page) .proc .callinfo NO_CALLS .entry @@ -750,11 +735,10 @@ flush_user_icache_page: .exit .procend +ENDPROC(flush_user_icache_page) - .export purge_kernel_dcache_page - -purge_kernel_dcache_page: +ENTRY(purge_kernel_dcache_page) .proc .callinfo NO_CALLS .entry @@ -794,15 +778,14 @@ purge_kernel_dcache_page: .exit .procend +ENDPROC(purge_kernel_dcache_page) #if 0 /* Currently not used, but it still is a possible alternate * solution. */ - .export flush_alias_page - -flush_alias_page: +ENTRY(flush_alias_page) .proc .callinfo NO_CALLS .entry @@ -882,10 +865,9 @@ flush_user_dcache_range_asm: .exit .procend +ENDPROC(flush_alias_page) - .export flush_kernel_dcache_range_asm - -flush_kernel_dcache_range_asm: +ENTRY(flush_kernel_dcache_range_asm) .proc .callinfo NO_CALLS .entry @@ -905,10 +887,9 @@ flush_kernel_dcache_range_asm: .exit .procend +ENDPROC(flush_kernel_dcache_range_asm) - .export flush_user_icache_range_asm - -flush_user_icache_range_asm: +ENTRY(flush_user_icache_range_asm) .proc .callinfo NO_CALLS .entry @@ -927,10 +908,9 @@ flush_user_icache_range_asm: .exit .procend +ENDPROC(flush_user_icache_range_asm) - .export flush_kernel_icache_page - -flush_kernel_icache_page: +ENTRY(flush_kernel_icache_page) .proc .callinfo NO_CALLS .entry @@ -971,10 +951,9 @@ flush_kernel_icache_page: .exit .procend +ENDPROC(flush_kernel_icache_page) - .export flush_kernel_icache_range_asm - -flush_kernel_icache_range_asm: +ENTRY(flush_kernel_icache_range_asm) .proc .callinfo NO_CALLS .entry @@ -992,14 +971,13 @@ flush_kernel_icache_range_asm: nop .exit .procend +ENDPROC(flush_kernel_icache_range_asm) /* align should cover use of rfi in disable_sr_hashing_asm and * srdis_done. */ .align 256 - .export disable_sr_hashing_asm,code - -disable_sr_hashing_asm: +ENTRY(disable_sr_hashing_asm) .proc .callinfo NO_CALLS .entry @@ -1088,5 +1066,6 @@ srdis_done: .exit .procend +ENDPROC(disable_sr_hashing_asm) .end diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c index 8f6a0b312f7a..7aca704e96f0 100644 --- a/arch/parisc/kernel/parisc_ksyms.c +++ b/arch/parisc/kernel/parisc_ksyms.c @@ -7,7 +7,7 @@ * Copyright (C) 2001-2003 Grant Grundler <grundler with parisc-linux.org> * Copyright (C) 2002-2003 Matthew Wilcox <willy at parisc-linux.org> * Copyright (C) 2002 Randolph Chung <tausq at parisc-linux.org> - * Copyright (C) 2002-2003 Helge Deller <deller with parisc-linux.org> + * Copyright (C) 2002-2007 Helge Deller <deller with parisc-linux.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -38,7 +38,7 @@ EXPORT_SYMBOL(__cmpxchg_u32); #ifdef CONFIG_SMP EXPORT_SYMBOL(__atomic_hash); #endif -#ifdef __LP64__ +#ifdef CONFIG_64BIT EXPORT_SYMBOL(__xchg64); EXPORT_SYMBOL(__cmpxchg_u64); #endif @@ -58,7 +58,7 @@ EXPORT_SYMBOL(fixup_get_user_skip_2); EXPORT_SYMBOL(fixup_put_user_skip_1); EXPORT_SYMBOL(fixup_put_user_skip_2); -#ifndef __LP64__ +#ifndef CONFIG_64BIT /* Needed so insmod can set dp value */ extern int $global$; EXPORT_SYMBOL($global$); @@ -135,7 +135,7 @@ EXPORT_SYMBOL(__muldi3); asmlinkage void * __canonicalize_funcptr_for_compare(void *); EXPORT_SYMBOL(__canonicalize_funcptr_for_compare); -#ifdef __LP64__ +#ifdef CONFIG_64BIT extern void __divdi3(void); extern void __udivdi3(void); extern void __umoddi3(void); @@ -147,7 +147,7 @@ EXPORT_SYMBOL(__umoddi3); EXPORT_SYMBOL(__moddi3); #endif -#ifndef __LP64__ +#ifndef CONFIG_64BIT extern void $$dyncall(void); EXPORT_SYMBOL($$dyncall); #endif diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index a6caf1073085..0c3aecb85a5c 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -342,7 +342,7 @@ pcxl_dma_init(void) pcxl_res_map = (char *)__get_free_pages(GFP_KERNEL, get_order(pcxl_res_size)); memset(pcxl_res_map, 0, pcxl_res_size); - proc_gsc_root = proc_mkdir("gsc", 0); + proc_gsc_root = proc_mkdir("gsc", NULL); if (!proc_gsc_root) printk(KERN_WARNING "pcxl_dma_init: Unable to create gsc /proc dir entry\n"); diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index 199887a61c76..563df0072dee 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -200,8 +200,8 @@ static void pcibios_link_hba_resources( struct resource *hba_res, struct resource *r) { if (!r->parent) { - printk(KERN_EMERG "PCI: resource not parented! [%lx-%lx]\n", - r->start, r->end); + printk(KERN_EMERG "PCI: resource not parented! [%p-%p]\n", + (void*) r->start, (void*) r->end); r->parent = hba_res; /* reverse link is harder *sigh* */ diff --git a/arch/parisc/kernel/perf_asm.S b/arch/parisc/kernel/perf_asm.S index 5e7bb90e7e08..43874ca3ed67 100644 --- a/arch/parisc/kernel/perf_asm.S +++ b/arch/parisc/kernel/perf_asm.S @@ -20,6 +20,7 @@ */ #include <asm/assembly.h> +#include <linux/linkage.h> #ifdef CONFIG_64BIT .level 2.0w @@ -41,10 +42,8 @@ ; starting/stopping the coprocessor with the pmenb/pmdis. ; .text - .align 32 - .export perf_intrigue_enable_perf_counters,code -perf_intrigue_enable_perf_counters: +ENTRY(perf_intrigue_enable_perf_counters) .proc .callinfo frame=0,NO_CALLS .entry @@ -69,9 +68,9 @@ perf_intrigue_enable_perf_counters: nop .exit .procend +ENDPROC(perf_intrigue_enable_perf_counters) - .export perf_intrigue_disable_perf_counters,code -perf_intrigue_disable_perf_counters: +ENTRY(perf_intrigue_disable_perf_counters) .proc .callinfo frame=0,NO_CALLS .entry @@ -86,6 +85,7 @@ perf_intrigue_disable_perf_counters: mtctl %r26,ccr ; turn off performance coprocessor .exit .procend +ENDPROC(perf_intrigue_disable_perf_counters) ;*********************************************************************** ;* @@ -117,8 +117,7 @@ perf_intrigue_disable_perf_counters: ;* ;*********************************************************************** - .export perf_rdr_shift_in_W,code -perf_rdr_shift_in_W: +ENTRY(perf_rdr_shift_in_W) .proc .callinfo frame=0,NO_CALLS .entry @@ -550,6 +549,7 @@ perf_rdr_shift_in_W_leave: .exit MTDIAG_2 (24) ; restore DR2 .procend +ENDPROC(perf_rdr_shift_in_W) ;*********************************************************************** @@ -575,8 +575,7 @@ perf_rdr_shift_in_W_leave: ;* ;*********************************************************************** - .export perf_rdr_shift_out_W,code -perf_rdr_shift_out_W: +ENTRY(perf_rdr_shift_out_W) .proc .callinfo frame=0,NO_CALLS .entry @@ -983,6 +982,7 @@ perf_rdr_shift_out_W_leave: .exit MTDIAG_2 (23) ; restore DR2 .procend +ENDPROC(perf_rdr_shift_out_W) ;*********************************************************************** @@ -1012,8 +1012,7 @@ perf_rdr_shift_out_W_leave: ;* ;*********************************************************************** - .export perf_rdr_shift_in_U,code -perf_rdr_shift_in_U: +ENTRY(perf_rdr_shift_in_U) .proc .callinfo frame=0,NO_CALLS .entry @@ -1343,6 +1342,7 @@ perf_rdr_shift_in_U_leave: .exit MTDIAG_2 (24) ; restore DR2 .procend +ENDPROC(perf_rdr_shift_in_U) ;*********************************************************************** ;* @@ -1369,8 +1369,7 @@ perf_rdr_shift_in_U_leave: ;* ;*********************************************************************** - .export perf_rdr_shift_out_U,code -perf_rdr_shift_out_U: +ENTRY(perf_rdr_shift_out_U) .proc .callinfo frame=0,NO_CALLS .entry @@ -1687,4 +1686,5 @@ perf_rdr_shift_out_U_leave: .exit MTDIAG_2 (23) ; restore DR2 .procend +ENDPROC(perf_rdr_shift_out_U) diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 2f9f9dfa66f7..0dd3847f494c 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -13,7 +13,7 @@ * Copyright (C) 2000 Grant Grundler <grundler with parisc-linux.org> * Copyright (C) 2001 Alan Modra <amodra at parisc-linux.org> * Copyright (C) 2001-2002 Ryan Bradetich <rbrad at parisc-linux.org> - * Copyright (C) 2001-2002 Helge Deller <deller at parisc-linux.org> + * Copyright (C) 2001-2007 Helge Deller <deller at parisc-linux.org> * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> * * @@ -303,7 +303,7 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp, * Copy function and argument to be called from * ret_from_kernel_thread. */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT cregs->gr[27] = pregs->gr[27]; #endif cregs->gr[26] = pregs->gr[26]; @@ -355,8 +355,8 @@ asmlinkage int sys_execve(struct pt_regs *regs) error = PTR_ERR(filename); if (IS_ERR(filename)) goto out; - error = do_execve(filename, (char __user **) regs->gr[25], - (char __user **) regs->gr[24], regs); + error = do_execve(filename, (char __user * __user *) regs->gr[25], + (char __user * __user *) regs->gr[24], regs); if (error == 0) { task_lock(current); current->ptrace &= ~PT_DTRACE; diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index fb81e5687e7c..7c056dcebf55 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -93,7 +93,7 @@ static int __init processor_probe(struct parisc_device *dev) cpuid = boot_cpu_data.cpu_count; txn_addr = dev->hpa.start; /* for legacy PDC */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT if (is_pdc_pat()) { ulong status; unsigned long bytecnt; @@ -153,8 +153,6 @@ static int __init processor_probe(struct parisc_device *dev) p->cpuid = cpuid; /* save CPU id */ p->txn_addr = txn_addr; /* save CPU IRQ address */ #ifdef CONFIG_SMP - spin_lock_init(&p->lock); - /* ** FIXME: review if any other initialization is clobbered ** for boot_cpu by the above memset(). @@ -311,11 +309,11 @@ int __init init_per_cpu(int cpunum) } else { printk(KERN_WARNING "WARNING: No FP CoProcessor?!" " (coproc_cfg.ccr_functional == 0x%lx, expected 0xc0)\n" -#ifdef __LP64__ +#ifdef CONFIG_64BIT "Halting Machine - FP required\n" #endif , coproc_cfg.ccr_functional); -#ifdef __LP64__ +#ifdef CONFIG_64BIT mdelay(100); /* previous chars get pushed to console */ panic("FP CoProc not reported"); #endif @@ -339,9 +337,6 @@ show_cpuinfo (struct seq_file *m, void *v) #ifdef CONFIG_SMP if (0 == cpu_data[n].hpa) continue; -#ifdef ENTRY_SYS_CPUS -#error iCOD support wants to show CPU state here -#endif #endif seq_printf(m, "processor\t: %d\n" "cpu family\t: PA-RISC %s\n", diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c index 3f28de974556..0d0d617b6f21 100644 --- a/arch/parisc/kernel/ptrace.c +++ b/arch/parisc/kernel/ptrace.c @@ -36,7 +36,7 @@ #define DBG(x...) #endif -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* This function is needed to translate 32 bit pt_regs offsets in to * 64 bit pt_regs offsets. For example, a 32 bit gdb under a 64 bit kernel @@ -90,7 +90,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case PTRACE_PEEKDATA: { int copied; -#ifdef __LP64__ +#ifdef CONFIG_64BIT if (__is_compat_task(child)) { unsigned int tmp; @@ -122,7 +122,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: ret = 0; -#ifdef __LP64__ +#ifdef CONFIG_64BIT if (__is_compat_task(child)) { unsigned int tmp = (unsigned int)data; DBG("sys_ptrace(POKE%s, %d, %lx, %lx)\n", @@ -145,7 +145,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) processes, the kernel saves all regs on a syscall. */ case PTRACE_PEEKUSR: { ret = -EIO; -#ifdef __LP64__ +#ifdef CONFIG_64BIT if (__is_compat_task(child)) { unsigned int tmp; @@ -204,7 +204,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ret = 0; goto out_tsk; } -#ifdef __LP64__ +#ifdef CONFIG_64BIT if (__is_compat_task(child)) { if (addr & (sizeof(int)-1)) goto out_tsk; diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S index 789061f6ceb4..7a92695d95a6 100644 --- a/arch/parisc/kernel/real2.S +++ b/arch/parisc/kernel/real2.S @@ -11,6 +11,8 @@ #include <asm/psw.h> #include <asm/assembly.h> +#include <linux/linkage.h> + .section .bss .export real_stack .export real32_stack @@ -39,8 +41,6 @@ save_cr_end: .text - .export real32_call_asm - /* unsigned long real32_call_asm(unsigned int *sp, * unsigned int *arg0p, * unsigned int iodc_fn) @@ -49,7 +49,7 @@ save_cr_end: * iodc_fn is the IODC function to call */ -real32_call_asm: +ENTRY(real32_call_asm) STREG %rp, -RP_OFFSET(%sp) /* save RP */ #ifdef CONFIG_64BIT callee_save @@ -107,6 +107,7 @@ ric_ret: LDREG -RP_OFFSET(%sp), %rp /* restore RP */ bv 0(%rp) nop +ENDPROC(real32_call_asm) # define PUSH_CR(r, where) mfctl r, %r1 ! STREG,ma %r1, REG_SZ(where) @@ -218,7 +219,6 @@ rfi_r2v_1: /************************ 64-bit real-mode calls ***********************/ /* This is only usable in wide kernels right now and will probably stay so */ .text - .export real64_call_asm /* unsigned long real64_call_asm(unsigned long *sp, * unsigned long *arg0p, * unsigned long fn) @@ -226,7 +226,7 @@ rfi_r2v_1: * arg0p points to where saved arg values may be found * iodc_fn is the IODC function to call */ -real64_call_asm: +ENTRY(real64_call_asm) std %rp, -0x10(%sp) /* save RP */ std %sp, -8(%arg0) /* save SP on real-mode stack */ copy %arg0, %sp /* adopt the real-mode SP */ @@ -272,19 +272,21 @@ r64_ret: ldd -0x10(%sp), %rp /* restore RP */ bv 0(%rp) nop +ENDPROC(real64_call_asm) #endif - .export __canonicalize_funcptr_for_compare .text /* http://lists.parisc-linux.org/hypermail/parisc-linux/10916.html ** GCC 3.3 and later has a new function in libgcc.a for ** comparing function pointers. */ -__canonicalize_funcptr_for_compare: +ENTRY(__canonicalize_funcptr_for_compare) #ifdef CONFIG_64BIT bve (%r2) #else bv %r0(%r2) #endif copy %r26,%r28 +ENDPROC(__canonicalize_funcptr_for_compare) + diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index 74b3686dd1e0..bd2116e03f34 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -120,13 +120,13 @@ extern void collect_boot_cpu_data(void); void __init setup_arch(char **cmdline_p) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT extern int parisc_narrow_firmware; #endif init_per_cpu(smp_processor_id()); /* Set Modes & Enable FP */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT printk(KERN_INFO "The 64-bit Kernel has started...\n"); #else printk(KERN_INFO "The 32-bit Kernel has started...\n"); @@ -134,7 +134,7 @@ void __init setup_arch(char **cmdline_p) pdc_console_init(); -#ifdef __LP64__ +#ifdef CONFIG_64BIT if(parisc_narrow_firmware) { printk(KERN_INFO "Kernel is using PDC in 32-bit mode.\n"); } diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index ee6653edeb7a..9784e405f849 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -59,58 +59,13 @@ * this. */ #define A(__x) ((unsigned long)(__x)) -int do_signal(sigset_t *oldset, struct pt_regs *regs, int in_syscall); - /* * Atomically swap in the new signal mask, and wait for a signal. */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT #include "sys32.h" #endif -asmlinkage int -sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, struct pt_regs *regs) -{ - sigset_t saveset, newset; -#ifdef __LP64__ - compat_sigset_t newset32; - - if (is_compat_task()) { - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(compat_sigset_t)) - return -EINVAL; - if (copy_from_user(&newset32, (compat_sigset_t __user *)unewset, sizeof(newset32))) - return -EFAULT; - sigset_32to64(&newset,&newset32); - - } else -#endif - { - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&newset, unewset, sizeof(newset))) - return -EFAULT; - } - - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->gr[28] = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(&saveset, regs, 1)) - return -EINTR; - } -} - /* * Do a signal return - restore sigcontext. */ @@ -148,7 +103,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall) sigset_t set; unsigned long usp = (regs->gr[30] & ~(0x01UL)); unsigned long sigframe_size = PARISC_RT_SIGFRAME_SIZE; -#ifdef __LP64__ +#ifdef CONFIG_64BIT compat_sigset_t compat_set; struct compat_rt_sigframe __user * compat_frame; @@ -162,7 +117,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall) (usp - sigframe_size); DBG(2,"sys_rt_sigreturn: frame is %p\n", frame); -#ifdef __LP64__ +#ifdef CONFIG_64BIT compat_frame = (struct compat_rt_sigframe __user *)frame; if (is_compat_task()) { @@ -184,7 +139,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall) spin_unlock_irq(¤t->sighand->siglock); /* Good thing we saved the old gr[30], eh? */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT if (is_compat_task()) { DBG(1,"sys_rt_sigreturn: compat_frame->uc.uc_mcontext 0x%p\n", &compat_frame->uc.uc_mcontext); @@ -296,7 +251,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, unsigned long rp, usp; unsigned long haddr, sigframe_size; int err = 0; -#ifdef __LP64__ +#ifdef CONFIG_64BIT compat_int_t compat_val; struct compat_rt_sigframe __user * compat_frame; compat_sigset_t compat_set; @@ -310,7 +265,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, DBG(1,"setup_rt_frame: frame %p info %p\n", frame, info); -#ifdef __LP64__ +#ifdef CONFIG_64BIT compat_frame = (struct compat_rt_sigframe __user *)frame; @@ -390,7 +345,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, haddr = A(ka->sa.sa_handler); /* The sa_handler may be a pointer to a function descriptor */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT if (is_compat_task()) { #endif if (haddr & PA_PLABEL_FDESC) { @@ -405,7 +360,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, haddr = fdesc.addr; regs->gr[19] = fdesc.gp; } -#ifdef __LP64__ +#ifdef CONFIG_64BIT } else { Elf64_Fdesc fdesc; Elf64_Fdesc __user *ufdesc = (Elf64_Fdesc __user *)A(haddr & ~3); @@ -425,19 +380,19 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, /* The syscall return path will create IAOQ values from r31. */ sigframe_size = PARISC_RT_SIGFRAME_SIZE; -#ifdef __LP64__ +#ifdef CONFIG_64BIT if (is_compat_task()) sigframe_size = PARISC_RT_SIGFRAME_SIZE32; #endif if (in_syscall) { regs->gr[31] = haddr; -#ifdef __LP64__ +#ifdef CONFIG_64BIT if (!test_thread_flag(TIF_32BIT)) sigframe_size |= 1; #endif } else { unsigned long psw = USER_PSW; -#ifdef __LP64__ +#ifdef CONFIG_64BIT if (!test_thread_flag(TIF_32BIT)) psw |= PSW_W; #endif @@ -462,7 +417,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, regs->gr[2] = rp; /* userland return pointer */ regs->gr[26] = sig; /* signal number */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT if (is_compat_task()) { regs->gr[25] = A(&compat_frame->info); /* siginfo pointer */ regs->gr[24] = A(&compat_frame->uc); /* ucontext pointer */ @@ -516,6 +471,97 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, return 1; } +static inline void +syscall_restart(struct pt_regs *regs, struct k_sigaction *ka) +{ + /* Check the return code */ + switch (regs->gr[28]) { + case -ERESTART_RESTARTBLOCK: + current_thread_info()->restart_block.fn = + do_no_restart_syscall; + case -ERESTARTNOHAND: + DBG(1,"ERESTARTNOHAND: returning -EINTR\n"); + regs->gr[28] = -EINTR; + break; + + case -ERESTARTSYS: + if (!(ka->sa.sa_flags & SA_RESTART)) { + DBG(1,"ERESTARTSYS: putting -EINTR\n"); + regs->gr[28] = -EINTR; + break; + } + /* fallthrough */ + case -ERESTARTNOINTR: + /* A syscall is just a branch, so all + * we have to do is fiddle the return pointer. + */ + regs->gr[31] -= 8; /* delayed branching */ + /* Preserve original r28. */ + regs->gr[28] = regs->orig_r28; + break; + } +} + +static inline void +insert_restart_trampoline(struct pt_regs *regs) +{ + switch(regs->gr[28]) { + case -ERESTART_RESTARTBLOCK: { + /* Restart the system call - no handlers present */ + unsigned int *usp = (unsigned int *)regs->gr[30]; + + /* Setup a trampoline to restart the syscall + * with __NR_restart_syscall + * + * 0: <return address (orig r31)> + * 4: <2nd half for 64-bit> + * 8: ldw 0(%sp), %r31 + * 12: be 0x100(%sr2, %r0) + * 16: ldi __NR_restart_syscall, %r20 + */ +#ifdef CONFIG_64BIT + put_user(regs->gr[31] >> 32, &usp[0]); + put_user(regs->gr[31] & 0xffffffff, &usp[1]); + put_user(0x0fc010df, &usp[2]); +#else + put_user(regs->gr[31], &usp[0]); + put_user(0x0fc0109f, &usp[2]); +#endif + put_user(0xe0008200, &usp[3]); + put_user(0x34140000, &usp[4]); + + /* Stack is 64-byte aligned, and we only need + * to flush 1 cache line. + * Flushing one cacheline is cheap. + * "sync" on bigger (> 4 way) boxes is not. + */ + flush_icache_range(regs->gr[30], regs->gr[30] + 4); + + regs->gr[31] = regs->gr[30] + 8; + /* Preserve original r28. */ + regs->gr[28] = regs->orig_r28; + + return; + } + case -ERESTARTNOHAND: + case -ERESTARTSYS: + case -ERESTARTNOINTR: { + /* Hooray for delayed branching. We don't + * have to restore %r20 (the system call + * number) because it gets loaded in the delay + * slot of the branch external instruction. + */ + regs->gr[31] -= 8; + /* Preserve original r28. */ + regs->gr[28] = regs->orig_r28; + + return; + } + default: + break; + } +} + /* * Note that 'init' is a special process: it doesn't get signals it doesn't * want to handle. Thus you cannot kill init even with a SIGKILL even by @@ -527,13 +573,13 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, * registers). As noted below, the syscall number gets restored for * us due to the magic of delayed branching. */ - -asmlinkage int -do_signal(sigset_t *oldset, struct pt_regs *regs, int in_syscall) +asmlinkage void +do_signal(struct pt_regs *regs, long in_syscall) { siginfo_t info; struct k_sigaction ka; int signr; + sigset_t *oldset; DBG(1,"\ndo_signal: oldset=0x%p, regs=0x%p, sr7 %#lx, in_syscall=%d\n", oldset, regs, regs->sr[7], in_syscall); @@ -543,7 +589,9 @@ do_signal(sigset_t *oldset, struct pt_regs *regs, int in_syscall) we would be called in that case, but for some reason we are. */ - if (!oldset) + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else oldset = ¤t->blocked; DBG(1,"do_signal: oldset %08lx / %08lx\n", @@ -560,98 +608,41 @@ do_signal(sigset_t *oldset, struct pt_regs *regs, int in_syscall) break; /* Restart a system call if necessary. */ - if (in_syscall) { - /* Check the return code */ - switch (regs->gr[28]) { - case -ERESTART_RESTARTBLOCK: - current_thread_info()->restart_block.fn = do_no_restart_syscall; - case -ERESTARTNOHAND: - DBG(1,"ERESTARTNOHAND: returning -EINTR\n"); - regs->gr[28] = -EINTR; - break; - - case -ERESTARTSYS: - if (!(ka.sa.sa_flags & SA_RESTART)) { - DBG(1,"ERESTARTSYS: putting -EINTR\n"); - regs->gr[28] = -EINTR; - break; - } - /* fallthrough */ - case -ERESTARTNOINTR: - /* A syscall is just a branch, so all - we have to do is fiddle the return pointer. */ - regs->gr[31] -= 8; /* delayed branching */ - /* Preserve original r28. */ - regs->gr[28] = regs->orig_r28; - break; - } - } + if (in_syscall) + syscall_restart(regs, &ka); + /* Whee! Actually deliver the signal. If the delivery failed, we need to continue to iterate in this loop so we can deliver the SIGSEGV... */ - if (handle_signal(signr, &info, &ka, oldset, regs, in_syscall)) { + if (handle_signal(signr, &info, &ka, oldset, + regs, in_syscall)) { DBG(1,KERN_DEBUG "do_signal: Exit (success), regs->gr[28] = %ld\n", regs->gr[28]); - return 1; + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + return; } } /* end of while(1) looping forever if we can't force a signal */ /* Did we come from a system call? */ - if (in_syscall) { - /* Restart the system call - no handlers present */ - if (regs->gr[28] == -ERESTART_RESTARTBLOCK) { - unsigned int *usp = (unsigned int *)regs->gr[30]; - - /* Setup a trampoline to restart the syscall - * with __NR_restart_syscall - * - * 0: <return address (orig r31)> - * 4: <2nd half for 64-bit> - * 8: ldw 0(%sp), %r31 - * 12: be 0x100(%sr2, %r0) - * 16: ldi __NR_restart_syscall, %r20 - */ -#ifndef __LP64__ - put_user(regs->gr[31], &usp[0]); - put_user(0x0fc0109f, &usp[2]); -#else - put_user(regs->gr[31] >> 32, &usp[0]); - put_user(regs->gr[31] & 0xffffffff, &usp[1]); - put_user(0x0fc010df, &usp[2]); -#endif - put_user(0xe0008200, &usp[3]); - put_user(0x34140000, &usp[4]); - - /* Stack is 64-byte aligned, and we only need - * to flush 1 cache line. - * Flushing one cacheline is cheap. - * "sync" on bigger (> 4 way) boxes is not. - */ - asm("fdc %%r0(%%sr3, %0)\n" - "sync\n" - "fic %%r0(%%sr3, %0)\n" - "sync\n" - : : "r"(regs->gr[30])); - - regs->gr[31] = regs->gr[30] + 8; - /* Preserve original r28. */ - regs->gr[28] = regs->orig_r28; - } else if (regs->gr[28] == -ERESTARTNOHAND || - regs->gr[28] == -ERESTARTSYS || - regs->gr[28] == -ERESTARTNOINTR) { - /* Hooray for delayed branching. We don't - have to restore %r20 (the system call - number) because it gets loaded in the delay - slot of the branch external instruction. */ - regs->gr[31] -= 8; - /* Preserve original r28. */ - regs->gr[28] = regs->orig_r28; - } - } + if (in_syscall) + insert_restart_trampoline(regs); DBG(1,"do_signal: Exit (not delivered), regs->gr[28] = %ld\n", regs->gr[28]); - return 0; + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } + + return; +} + +void do_notify_resume(struct pt_regs *regs, long in_syscall) +{ + if (test_thread_flag(TIF_SIGPENDING) || + test_thread_flag(TIF_RESTORE_SIGMASK)) + do_signal(regs, in_syscall); } diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c index a6b4231cafa1..1c1a37f73053 100644 --- a/arch/parisc/kernel/signal32.c +++ b/arch/parisc/kernel/signal32.c @@ -1,6 +1,8 @@ /* Signal support for 32-bit kernel builds * * Copyright (C) 2001 Matthew Wilcox <willy at parisc-linux.org> + * Copyright (C) 2006 Kyle McMartin <kyle at parisc-linux.org> + * * Code was mostly borrowed from kernel/signal.c. * See kernel/signal.c for additional Copyrights. * @@ -401,7 +403,7 @@ setup_sigcontext32(struct compat_sigcontext __user *sc, struct compat_regfile __ int copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from) { - unsigned long tmp; + compat_uptr_t addr; int err; if (!access_ok(VERIFY_READ, from, sizeof(compat_siginfo_t))) @@ -424,8 +426,8 @@ copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from) err |= __get_user(to->si_uid, &from->si_uid); break; case __SI_FAULT >> 16: - err |= __get_user(tmp, &from->si_addr); - to->si_addr = (void __user *) tmp; + err |= __get_user(addr, &from->si_addr); + to->si_addr = compat_ptr(addr); break; case __SI_POLL >> 16: err |= __get_user(to->si_band, &from->si_band); @@ -445,7 +447,8 @@ copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from) int copy_siginfo_to_user32 (compat_siginfo_t __user *to, siginfo_t *from) { - unsigned int addr; + compat_uptr_t addr; + compat_int_t val; int err; if (!access_ok(VERIFY_WRITE, to, sizeof(compat_siginfo_t))) @@ -474,8 +477,8 @@ copy_siginfo_to_user32 (compat_siginfo_t __user *to, siginfo_t *from) err |= __put_user(from->si_uid, &to->si_uid); break; case __SI_FAULT >> 16: - /* avoid type-checking warnings by copying _pad[0] in lieu of si_addr... */ - err |= __put_user(from->_sifields._pad[0], &to->si_addr); + addr = ptr_to_compat(from->si_addr); + err |= __put_user(addr, &to->si_addr); break; case __SI_POLL >> 16: err |= __put_user(from->si_band, &to->si_band); @@ -484,17 +487,36 @@ copy_siginfo_to_user32 (compat_siginfo_t __user *to, siginfo_t *from) case __SI_TIMER >> 16: err |= __put_user(from->si_tid, &to->si_tid); err |= __put_user(from->si_overrun, &to->si_overrun); - addr = (unsigned long) from->si_ptr; - err |= __put_user(addr, &to->si_ptr); + val = (compat_int_t)from->si_int; + err |= __put_user(val, &to->si_int); break; case __SI_RT >> 16: /* Not generated by the kernel as of now. */ case __SI_MESGQ >> 16: err |= __put_user(from->si_uid, &to->si_uid); err |= __put_user(from->si_pid, &to->si_pid); - addr = (unsigned long) from->si_ptr; - err |= __put_user(addr, &to->si_ptr); + val = (compat_int_t)from->si_int; + err |= __put_user(val, &to->si_int); break; } } return err; } + +asmlinkage long compat_sys_rt_sigqueueinfo(int pid, int sig, + struct compat_siginfo __user *uinfo) +{ + siginfo_t info; + + if (copy_siginfo_from_user32(&info, uinfo)) + return -EFAULT; + + /* Not even root can pretend to send signals from the kernel. + Nor can they impersonate a kill(), which adds source info. */ + if (info.si_code >= 0) + return -EPERM; + info.si_signo = sig; + + /* POSIX.1b doesn't mention process groups. */ + return kill_proc_info(sig, &info, pid); +} + diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 12cc019307ad..6ba9257fdb7f 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -16,9 +16,6 @@ ** the Free Software Foundation; either version 2 of the License, or ** (at your option) any later version. */ -#undef ENTRY_SYS_CPUS /* syscall support for iCOD-like functionality */ - - #include <linux/types.h> #include <linux/spinlock.h> #include <linux/slab.h> @@ -51,7 +48,15 @@ #include <asm/unistd.h> #include <asm/cacheflush.h> -#define kDEBUG 0 +#undef DEBUG_SMP +#ifdef DEBUG_SMP +static int smp_debug_lvl = 0; +#define smp_debug(lvl, printargs...) \ + if (lvl >= smp_debug_lvl) \ + printk(printargs); +#else +#define smp_debug(lvl, ...) +#endif /* DEBUG_SMP */ DEFINE_SPINLOCK(smp_lock); @@ -76,6 +81,7 @@ cpumask_t cpu_possible_map __read_mostly = CPU_MASK_ALL; /* Bitmap of Present CP EXPORT_SYMBOL(cpu_online_map); EXPORT_SYMBOL(cpu_possible_map); +DEFINE_PER_CPU(spinlock_t, ipi_lock) = SPIN_LOCK_UNLOCKED; struct smp_call_struct { void (*func) (void *info); @@ -107,13 +113,6 @@ enum ipi_message_type { static void ipi_init(int cpuid) { - - /* If CPU is present ... */ -#ifdef ENTRY_SYS_CPUS - /* *and* running (not stopped) ... */ -#error iCOD support wants state checked here. -#endif - #error verify IRQ_OFFSET(IPI_IRQ) is ipi_interrupt() in new IRQ region if(cpu_online(cpuid) ) @@ -133,23 +132,12 @@ ipi_init(int cpuid) static void halt_processor(void) { -#ifdef ENTRY_SYS_CPUS -#error halt_processor() needs rework -/* -** o migrate I/O interrupts off this CPU. -** o leave IPI enabled - __cli() will disable IPI. -** o leave CPU in online map - just change the state -*/ - cpu_data[this_cpu].state = STATE_STOPPED; - mark_bh(IPI_BH); -#else /* REVISIT : redirect I/O Interrupts to another CPU? */ /* REVISIT : does PM *know* this CPU isn't available? */ cpu_clear(smp_processor_id(), cpu_online_map); local_irq_disable(); for (;;) ; -#endif } @@ -167,10 +155,11 @@ ipi_interrupt(int irq, void *dev_id) mb(); /* Order interrupt and bit testing. */ for (;;) { - spin_lock_irqsave(&(p->lock),flags); + spinlock_t *lock = &per_cpu(ipi_lock, this_cpu); + spin_lock_irqsave(lock, flags); ops = p->pending_ipi; p->pending_ipi = 0; - spin_unlock_irqrestore(&(p->lock),flags); + spin_unlock_irqrestore(lock, flags); mb(); /* Order bit clearing and data access. */ @@ -184,15 +173,11 @@ ipi_interrupt(int irq, void *dev_id) switch (which) { case IPI_NOP: -#if (kDEBUG>=100) - printk(KERN_DEBUG "CPU%d IPI_NOP\n",this_cpu); -#endif /* kDEBUG */ + smp_debug(100, KERN_DEBUG "CPU%d IPI_NOP\n", this_cpu); break; case IPI_RESCHEDULE: -#if (kDEBUG>=100) - printk(KERN_DEBUG "CPU%d IPI_RESCHEDULE\n",this_cpu); -#endif /* kDEBUG */ + smp_debug(100, KERN_DEBUG "CPU%d IPI_RESCHEDULE\n", this_cpu); /* * Reschedule callback. Everything to be * done is done by the interrupt return path. @@ -200,9 +185,7 @@ ipi_interrupt(int irq, void *dev_id) break; case IPI_CALL_FUNC: -#if (kDEBUG>=100) - printk(KERN_DEBUG "CPU%d IPI_CALL_FUNC\n",this_cpu); -#endif /* kDEBUG */ + smp_debug(100, KERN_DEBUG "CPU%d IPI_CALL_FUNC\n", this_cpu); { volatile struct smp_call_struct *data; void (*func)(void *info); @@ -233,28 +216,16 @@ ipi_interrupt(int irq, void *dev_id) break; case IPI_CPU_START: -#if (kDEBUG>=100) - printk(KERN_DEBUG "CPU%d IPI_CPU_START\n",this_cpu); -#endif /* kDEBUG */ -#ifdef ENTRY_SYS_CPUS - p->state = STATE_RUNNING; -#endif + smp_debug(100, KERN_DEBUG "CPU%d IPI_CPU_START\n", this_cpu); break; case IPI_CPU_STOP: -#if (kDEBUG>=100) - printk(KERN_DEBUG "CPU%d IPI_CPU_STOP\n",this_cpu); -#endif /* kDEBUG */ -#ifdef ENTRY_SYS_CPUS -#else + smp_debug(100, KERN_DEBUG "CPU%d IPI_CPU_STOP\n", this_cpu); halt_processor(); -#endif break; case IPI_CPU_TEST: -#if (kDEBUG>=100) - printk(KERN_DEBUG "CPU%d is alive!\n",this_cpu); -#endif /* kDEBUG */ + smp_debug(100, KERN_DEBUG "CPU%d is alive!\n", this_cpu); break; default: @@ -275,12 +246,13 @@ static inline void ipi_send(int cpu, enum ipi_message_type op) { struct cpuinfo_parisc *p = &cpu_data[cpu]; + spinlock_t *lock = &per_cpu(ipi_lock, cpu); unsigned long flags; - spin_lock_irqsave(&(p->lock),flags); + spin_lock_irqsave(lock, flags); p->pending_ipi |= 1 << op; gsc_writel(IPI_IRQ - CPU_IRQ_BASE, cpu_data[cpu].hpa); - spin_unlock_irqrestore(&(p->lock),flags); + spin_unlock_irqrestore(lock, flags); } @@ -560,13 +532,8 @@ int __init smp_boot_one_cpu(int cpuid) alive: /* Remember the Slave data */ -#if (kDEBUG>=100) - printk(KERN_DEBUG "SMP: CPU:%d came alive after %ld _us\n", + smp_debug(100, KERN_DEBUG "SMP: CPU:%d came alive after %ld _us\n", cpuid, timeout * 100); -#endif /* kDEBUG */ -#ifdef ENTRY_SYS_CPUS - cpu_data[cpuid].state = STATE_RUNNING; -#endif return 0; } @@ -574,10 +541,6 @@ void __devinit smp_prepare_boot_cpu(void) { int bootstrap_processor=cpu_data[0].cpuid; /* CPU ID of BSP */ -#ifdef ENTRY_SYS_CPUS - cpu_data[0].state = STATE_RUNNING; -#endif - /* Setup BSP mappings */ printk("SMP: bootstrap CPU ID is %d\n",bootstrap_processor); @@ -616,101 +579,6 @@ int __cpuinit __cpu_up(unsigned int cpu) return cpu_online(cpu) ? 0 : -ENOSYS; } - - -#ifdef ENTRY_SYS_CPUS -/* Code goes along with: -** entry.s: ENTRY_NAME(sys_cpus) / * 215, for cpu stat * / -*/ -int sys_cpus(int argc, char **argv) -{ - int i,j=0; - extern int current_pid(int cpu); - - if( argc > 2 ) { - printk("sys_cpus:Only one argument supported\n"); - return (-1); - } - if ( argc == 1 ){ - -#ifdef DUMP_MORE_STATE - for_each_online_cpu(i) { - int cpus_per_line = 4; - - if (j++ % cpus_per_line) - printk(" %3d",i); - else - printk("\n %3d",i); - } - printk("\n"); -#else - printk("\n 0\n"); -#endif - } else if((argc==2) && !(strcmp(argv[1],"-l"))) { - printk("\nCPUSTATE TASK CPUNUM CPUID HARDCPU(HPA)\n"); -#ifdef DUMP_MORE_STATE - for_each_online_cpu(i) { - if (cpu_data[i].cpuid != NO_PROC_ID) { - switch(cpu_data[i].state) { - case STATE_RENDEZVOUS: - printk("RENDEZVS "); - break; - case STATE_RUNNING: - printk((current_pid(i)!=0) ? "RUNNING " : "IDLING "); - break; - case STATE_STOPPED: - printk("STOPPED "); - break; - case STATE_HALTED: - printk("HALTED "); - break; - default: - printk("%08x?", cpu_data[i].state); - break; - } - if(cpu_online(i)) { - printk(" %4d",current_pid(i)); - } - printk(" %6d",cpu_number_map(i)); - printk(" %5d",i); - printk(" 0x%lx\n",cpu_data[i].hpa); - } - } -#else - printk("\n%s %4d 0 0 --------", - (current->pid)?"RUNNING ": "IDLING ",current->pid); -#endif - } else if ((argc==2) && !(strcmp(argv[1],"-s"))) { -#ifdef DUMP_MORE_STATE - printk("\nCPUSTATE CPUID\n"); - for_each_online_cpu(i) { - if (cpu_data[i].cpuid != NO_PROC_ID) { - switch(cpu_data[i].state) { - case STATE_RENDEZVOUS: - printk("RENDEZVS");break; - case STATE_RUNNING: - printk((current_pid(i)!=0) ? "RUNNING " : "IDLING"); - break; - case STATE_STOPPED: - printk("STOPPED ");break; - case STATE_HALTED: - printk("HALTED ");break; - default: - } - printk(" %5d\n",i); - } - } -#else - printk("\n%s CPU0",(current->pid==0)?"RUNNING ":"IDLING "); -#endif - } else { - printk("sys_cpus:Unknown request\n"); - return (-1); - } - return 0; -} -#endif /* ENTRY_SYS_CPUS */ - #ifdef CONFIG_PROC_FS int __init setup_profiling_timer(unsigned int multiplier) diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index a05800429304..10859f53e94f 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -12,27 +12,23 @@ #include <asm/errno.h> #include <asm/psw.h> #include <asm/thread_info.h> - #include <asm/assembly.h> #include <asm/processor.h> +#include <linux/linkage.h> + /* We fill the empty parts of the gateway page with * something that will kill the kernel or a * userspace application. */ #define KILL_INSN break 0,0 -#ifdef CONFIG_64BIT - .level 2.0w -#else - .level 1.1 -#endif + .level LEVEL .text .import syscall_exit,code .import syscall_exit_rfi,code - .export linux_gateway_page /* Linux gateway page is aliased to virtual page 0 in the kernel * address space. Since it is a gateway page it cannot be @@ -43,7 +39,7 @@ */ .align ASM_PAGE_SIZE -linux_gateway_page: +ENTRY(linux_gateway_page) /* ADDRESS 0x00 to 0xb0 = 176 bytes / 4 bytes per insn = 44 insns */ .rept 44 @@ -595,73 +591,43 @@ cas_action: the other for the store. Either return -EFAULT. Each of the entries must be relocated. */ .section __ex_table,"aw" -#ifdef CONFIG_64BIT - /* Pad the address calculation */ - .word 0,(2b - linux_gateway_page) - .word 0,(3b - linux_gateway_page) -#else - .word (2b - linux_gateway_page) - .word (3b - linux_gateway_page) -#endif + ASM_ULONG_INSN (1b - linux_gateway_page), (3b - linux_gateway_page) + ASM_ULONG_INSN (2b - linux_gateway_page), (3b - linux_gateway_page) .previous - .section __ex_table,"aw" -#ifdef CONFIG_64BIT - /* Pad the address calculation */ - .word 0,(1b - linux_gateway_page) - .word 0,(3b - linux_gateway_page) -#else - .word (1b - linux_gateway_page) - .word (3b - linux_gateway_page) -#endif - .previous - -end_compare_and_swap: /* Make sure nothing else is placed on this page */ .align ASM_PAGE_SIZE - .export end_linux_gateway_page -end_linux_gateway_page: +END(linux_gateway_page) +ENTRY(end_linux_gateway_page) /* Relocate symbols assuming linux_gateway_page is mapped to virtual address 0x0 */ -#ifdef CONFIG_64BIT - /* FIXME: The code will always be on the gateay page - and thus it will be on the first 4k, the - assembler seems to think that the final - subtraction result is only a word in - length, so we pad the value. - */ -#define LWS_ENTRY(_name_) .word 0,(lws_##_name_ - linux_gateway_page) -#else -#define LWS_ENTRY(_name_) .word (lws_##_name_ - linux_gateway_page) -#endif + +#define LWS_ENTRY(_name_) ASM_ULONG_INSN (lws_##_name_ - linux_gateway_page) .section .rodata,"a" .align ASM_PAGE_SIZE /* Light-weight-syscall table */ /* Start of lws table. */ - .export lws_table -.Llws_table: -lws_table: +ENTRY(lws_table) LWS_ENTRY(compare_and_swap32) /* 0 - ELF32 Atomic compare and swap */ LWS_ENTRY(compare_and_swap64) /* 1 - ELF64 Atomic compare and swap */ +END(lws_table) /* End of lws table */ .align ASM_PAGE_SIZE - .export sys_call_table -.Lsys_call_table: -sys_call_table: +ENTRY(sys_call_table) #include "syscall_table.S" +END(sys_call_table) #ifdef CONFIG_64BIT .align ASM_PAGE_SIZE - .export sys_call_table64 -.Lsys_call_table64: -sys_call_table64: +ENTRY(sys_call_table64) #define SYSCALL_TABLE_64BIT #include "syscall_table.S" +END(sys_call_table64) #endif #ifdef CONFIG_SMP @@ -671,9 +637,7 @@ sys_call_table64: */ .section .data .align 4096 - .export lws_lock_start -.Llws_lock_start: -lws_lock_start: +ENTRY(lws_lock_start) /* lws locks */ .align 16 .rept 16 @@ -683,6 +647,7 @@ lws_lock_start: .word 0 .word 0 .endr +END(lws_lock_start) .previous #endif /* CONFIG_SMP for lws_lock_start */ diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index be8eb9a0d24a..8bf87e5d9c37 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -10,7 +10,7 @@ * Copyright (C) 2000 Grant Grundler <grundler at parisc-linux.org> * Copyright (C) 2001 Richard Hirst <rhirst with parisc-linux.org> * Copyright (C) 2001-2002 Ryan Bradetich <rbrad at parisc-linux.org> - * Copyright (C) 2001 Helge Deller <deller at parisc-linux.org> + * Copyright (C) 2001-2007 Helge Deller <deller at parisc-linux.org> * Copyright (C) 2000-2001 Thomas Bogendoerfer <tsbogend at parisc-linux.org> * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> * Copyright (C) 2005-2006 Kyle McMartin <kyle at parisc-linux.org> @@ -282,8 +282,8 @@ * to worry about faulting trying to copy in a larger 64-bit * struct from a 32-bit user-space app. */ - ENTRY_SAME(rt_sigqueueinfo) - ENTRY_SAME(rt_sigsuspend_wrapper) /* not really SAME -- see the code */ + ENTRY_COMP(rt_sigqueueinfo) + ENTRY_COMP(rt_sigsuspend) ENTRY_SAME(chown) /* 180 */ /* setsockopt() used by iptables: SO_SET_REPLACE/SO_SET_ADD_COUNTERS */ ENTRY_COMP(setsockopt) @@ -377,9 +377,9 @@ ENTRY_SAME(inotify_init) ENTRY_SAME(inotify_add_watch) /* 270 */ ENTRY_SAME(inotify_rm_watch) - ENTRY_SAME(ni_syscall) /* 271 ENTRY_COMP(pselect6) */ - ENTRY_SAME(ni_syscall) /* 272 ENTRY_COMP(ppoll) */ ENTRY_SAME(migrate_pages) + ENTRY_COMP(pselect6) + ENTRY_COMP(ppoll) ENTRY_COMP(openat) /* 275 */ ENTRY_SAME(mkdirat) ENTRY_SAME(mknodat) @@ -399,5 +399,11 @@ ENTRY_SAME(splice) ENTRY_OURS(sync_file_range) ENTRY_SAME(tee) + ENTRY_COMP(vmsplice) + ENTRY_COMP(move_pages) /* 295 */ + ENTRY_SAME(getcpu) + ENTRY_SAME(epoll_pwait) + ENTRY_COMP(statfs64) + ENTRY_COMP(fstatfs64) /* Nothing yet */ diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index 5f1b51af06a9..d1db8e518654 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/smp.h> #include <linux/profile.h> +#include <linux/clocksource.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -98,7 +99,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id) * cycles after the IT fires. But it's arbitrary how much time passes * before we call it "late". I've picked one second. */ - if (ticks_elapsed > HZ) { + if (unlikely(ticks_elapsed > HZ)) { /* Scenario 3: very long delay? bad in any case */ printk (KERN_CRIT "timer_interrupt(CPU %d): delayed!" " cycles %lX rem %lX " @@ -147,10 +148,6 @@ irqreturn_t timer_interrupt(int irq, void *dev_id) write_sequnlock(&xtime_lock); } - /* check soft power switch status */ - if (cpu == 0 && !atomic_read(&power_tasklet.count)) - tasklet_schedule(&power_tasklet); - return IRQ_HANDLED; } @@ -172,121 +169,41 @@ unsigned long profile_pc(struct pt_regs *regs) EXPORT_SYMBOL(profile_pc); -/* - * Return the number of micro-seconds that elapsed since the last - * update to wall time (aka xtime). The xtime_lock - * must be at least read-locked when calling this routine. - */ -static inline unsigned long gettimeoffset (void) -{ -#ifndef CONFIG_SMP - /* - * FIXME: This won't work on smp because jiffies are updated by cpu 0. - * Once parisc-linux learns the cr16 difference between processors, - * this could be made to work. - */ - unsigned long now; - unsigned long prev_tick; - unsigned long next_tick; - unsigned long elapsed_cycles; - unsigned long usec; - unsigned long cpuid = smp_processor_id(); - unsigned long cpt = clocktick; - - next_tick = cpu_data[cpuid].it_value; - now = mfctl(16); /* Read the hardware interval timer. */ +/* clock source code */ - prev_tick = next_tick - cpt; +static cycle_t read_cr16(void) +{ + return get_cycles(); +} - /* Assume Scenario 1: "now" is later than prev_tick. */ - elapsed_cycles = now - prev_tick; +static int cr16_update_callback(void); -/* aproximate HZ with shifts. Intended math is "(elapsed/clocktick) > HZ" */ -#if HZ == 1000 - if (elapsed_cycles > (cpt << 10) ) -#elif HZ == 250 - if (elapsed_cycles > (cpt << 8) ) -#elif HZ == 100 - if (elapsed_cycles > (cpt << 7) ) -#else -#warn WTF is HZ set to anyway? - if (elapsed_cycles > (HZ * cpt) ) -#endif - { - /* Scenario 3: clock ticks are missing. */ - printk (KERN_CRIT "gettimeoffset(CPU %ld): missing %ld ticks!" - " cycles %lX prev/now/next %lX/%lX/%lX clock %lX\n", - cpuid, elapsed_cycles / cpt, - elapsed_cycles, prev_tick, now, next_tick, cpt); - } +static struct clocksource clocksource_cr16 = { + .name = "cr16", + .rating = 300, + .read = read_cr16, + .mask = CLOCKSOURCE_MASK(BITS_PER_LONG), + .mult = 0, /* to be set */ + .shift = 22, + .update_callback = cr16_update_callback, + .is_continuous = 1, +}; - /* FIXME: Can we improve the precision? Not with PAGE0. */ - usec = (elapsed_cycles * 10000) / PAGE0->mem_10msec; - return usec; -#else - return 0; -#endif -} - -void -do_gettimeofday (struct timeval *tv) +static int cr16_update_callback(void) { - unsigned long flags, seq, usec, sec; - - /* Hold xtime_lock and adjust timeval. */ - do { - seq = read_seqbegin_irqsave(&xtime_lock, flags); - usec = gettimeoffset(); - sec = xtime.tv_sec; - usec += (xtime.tv_nsec / 1000); - } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); - - /* Move adjusted usec's into sec's. */ - while (usec >= USEC_PER_SEC) { - usec -= USEC_PER_SEC; - ++sec; + int change = 0; + + /* since the cr16 cycle counters are not syncronized across CPUs, + we'll check if we should switch to a safe clocksource: */ + if (clocksource_cr16.rating != 0 && num_online_cpus() > 1) { + clocksource_cr16.rating = 0; + clocksource_reselect(); + change = 1; } - /* Return adjusted result. */ - tv->tv_sec = sec; - tv->tv_usec = usec; + return change; } -EXPORT_SYMBOL(do_gettimeofday); - -int -do_settimeofday (struct timespec *tv) -{ - time_t wtm_sec, sec = tv->tv_sec; - long wtm_nsec, nsec = tv->tv_nsec; - - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) - return -EINVAL; - - write_seqlock_irq(&xtime_lock); - { - /* - * This is revolting. We need to set "xtime" - * correctly. However, the value in this location is - * the value at the most recent update of wall time. - * Discover what correction gettimeofday would have - * done, and then undo it! - */ - nsec -= gettimeoffset() * 1000; - - wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec); - wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec); - - set_normalized_timespec(&xtime, sec, nsec); - set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - - ntp_clear(); - } - write_sequnlock_irq(&xtime_lock); - clock_was_set(); - return 0; -} -EXPORT_SYMBOL(do_settimeofday); void __init start_cpu_itimer(void) { @@ -301,11 +218,18 @@ void __init start_cpu_itimer(void) void __init time_init(void) { static struct pdc_tod tod_data; + unsigned long current_cr16_khz; clocktick = (100 * PAGE0->mem_10msec) / HZ; start_cpu_itimer(); /* get CPU 0 started */ + /* register at clocksource framework */ + current_cr16_khz = PAGE0->mem_10msec/10; /* kHz */ + clocksource_cr16.mult = clocksource_khz2mult(current_cr16_khz, + clocksource_cr16.shift); + clocksource_register(&clocksource_cr16); + if (pdc_tod_read(&tod_data) == 0) { unsigned long flags; diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 65cd6ca32fed..55bc1471967d 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -26,6 +26,7 @@ #include <linux/interrupt.h> #include <linux/console.h> #include <linux/kallsyms.h> +#include <linux/bug.h> #include <asm/assembly.h> #include <asm/system.h> @@ -39,6 +40,8 @@ #include <asm/pdc.h> #include <asm/pdc_chassis.h> #include <asm/unwind.h> +#include <asm/tlbflush.h> +#include <asm/cacheflush.h> #include "../math-emu/math-emu.h" /* for handle_fpe() */ @@ -49,7 +52,7 @@ DEFINE_SPINLOCK(pa_dbit_lock); #endif -int printbinary(char *buf, unsigned long x, int nbits) +static int printbinary(char *buf, unsigned long x, int nbits) { unsigned long mask = 1UL << (nbits - 1); while (mask != 0) { @@ -61,7 +64,7 @@ int printbinary(char *buf, unsigned long x, int nbits) return nbits; } -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define RFMT "%016lx" #else #define RFMT "%08lx" @@ -160,13 +163,13 @@ static void do_show_stack(struct unwind_frame_info *info) { int i = 1; - printk("Backtrace:\n"); + printk(KERN_CRIT "Backtrace:\n"); while (i <= 16) { if (unwind_once(info) < 0 || info->ip == 0) break; if (__kernel_text_address(info->ip)) { - printk(" [<" RFMT ">] ", info->ip); + printk("%s [<" RFMT ">] ", (i&0x3)==1 ? KERN_CRIT : "", info->ip); #ifdef CONFIG_KALLSYMS print_symbol("%s\n", info->ip); #else @@ -185,18 +188,19 @@ void show_stack(struct task_struct *task, unsigned long *s) if (!task) { unsigned long sp; - struct pt_regs *r; HERE: asm volatile ("copy %%r30, %0" : "=r"(sp)); - r = kzalloc(sizeof(struct pt_regs), GFP_KERNEL); - if (!r) - return; - r->iaoq[0] = (unsigned long)&&HERE; - r->gr[2] = (unsigned long)__builtin_return_address(0); - r->gr[30] = sp; - unwind_frame_init(&info, current, r); - kfree(r); + { + struct pt_regs r; + + memset(&r, 0, sizeof(struct pt_regs)); + r.iaoq[0] = (unsigned long)&&HERE; + r.gr[2] = (unsigned long)__builtin_return_address(0); + r.gr[30] = sp; + + unwind_frame_init(&info, current, &r); + } } else { unwind_frame_init_from_blocked_task(&info, task); } @@ -204,6 +208,11 @@ HERE: do_show_stack(&info); } +int is_valid_bugaddr(unsigned long iaoq) +{ + return 1; +} + void die_if_kernel(char *str, struct pt_regs *regs, long err) { if (user_mode(regs)) { @@ -222,15 +231,15 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err) oops_in_progress = 1; /* Amuse the user in a SPARC fashion */ - printk( -" _______________________________ \n" -" < Your System ate a SPARC! Gah! >\n" -" ------------------------------- \n" -" \\ ^__^\n" -" \\ (xx)\\_______\n" -" (__)\\ )\\/\\\n" -" U ||----w |\n" -" || ||\n"); + if (err) printk( +KERN_CRIT " _______________________________ \n" +KERN_CRIT " < Your System ate a SPARC! Gah! >\n" +KERN_CRIT " ------------------------------- \n" +KERN_CRIT " \\ ^__^\n" +KERN_CRIT " \\ (xx)\\_______\n" +KERN_CRIT " (__)\\ )\\/\\\n" +KERN_CRIT " U ||----w |\n" +KERN_CRIT " || ||\n"); /* unlock the pdc lock if necessary */ pdc_emergency_unlock(); @@ -242,9 +251,20 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err) if (!console_drivers) pdc_console_restart(); - printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n", - current->comm, current->pid, str, err); + if (err) + printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n", + current->comm, current->pid, str, err); + + /* Wot's wrong wif bein' racy? */ + if (current->thread.flags & PARISC_KERNEL_DEATH) { + printk(KERN_CRIT "%s() recursion detected.\n", __FUNCTION__); + local_irq_enable(); + while (1); + } + current->thread.flags |= PARISC_KERNEL_DEATH; + show_regs(regs); + dump_stack(); if (in_interrupt()) panic("Fatal exception in interrupt"); @@ -255,14 +275,6 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err) panic("Fatal exception"); } - /* Wot's wrong wif bein' racy? */ - if (current->thread.flags & PARISC_KERNEL_DEATH) { - printk(KERN_CRIT "%s() recursion detected.\n", __FUNCTION__); - local_irq_enable(); - while (1); - } - - current->thread.flags |= PARISC_KERNEL_DEATH; do_exit(SIGSEGV); } @@ -273,61 +285,45 @@ int syscall_ipi(int (*syscall) (struct pt_regs *), struct pt_regs *regs) /* gdb uses break 4,8 */ #define GDB_BREAK_INSN 0x10004 -void handle_gdb_break(struct pt_regs *regs, int wot) +static void handle_gdb_break(struct pt_regs *regs, int wot) { struct siginfo si; - si.si_code = wot; - si.si_addr = (void __user *) (regs->iaoq[0] & ~3); si.si_signo = SIGTRAP; si.si_errno = 0; + si.si_code = wot; + si.si_addr = (void __user *) (regs->iaoq[0] & ~3); force_sig_info(SIGTRAP, &si, current); } -void handle_break(unsigned iir, struct pt_regs *regs) +static void handle_break(struct pt_regs *regs) { - struct siginfo si; - - switch(iir) { - case 0x00: -#ifdef PRINT_USER_FAULTS - printk(KERN_DEBUG "break 0,0: pid=%d command='%s'\n", - current->pid, current->comm); -#endif - die_if_kernel("Breakpoint", regs, 0); -#ifdef PRINT_USER_FAULTS - show_regs(regs); -#endif - si.si_code = TRAP_BRKPT; - si.si_addr = (void __user *) (regs->iaoq[0] & ~3); - si.si_signo = SIGTRAP; - force_sig_info(SIGTRAP, &si, current); - break; - - case GDB_BREAK_INSN: - die_if_kernel("Breakpoint", regs, 0); - handle_gdb_break(regs, TRAP_BRKPT); - break; + unsigned iir = regs->iir; + + if (unlikely(iir == PARISC_BUG_BREAK_INSN && !user_mode(regs))) { + /* check if a BUG() or WARN() trapped here. */ + enum bug_trap_type tt; + tt = report_bug(regs->iaoq[0] & ~3); + if (tt == BUG_TRAP_TYPE_WARN) { + regs->iaoq[0] += 4; + regs->iaoq[1] += 4; + return; /* return to next instruction when WARN_ON(). */ + } + die_if_kernel("Unknown kernel breakpoint", regs, + (tt == BUG_TRAP_TYPE_NONE) ? 9 : 0); + } - default: #ifdef PRINT_USER_FAULTS - printk(KERN_DEBUG "break %#08x: pid=%d command='%s'\n", - iir, current->pid, current->comm); + if (unlikely(iir != GDB_BREAK_INSN)) { + printk(KERN_DEBUG "break %d,%d: pid=%d command='%s'\n", + iir & 31, (iir>>13) & ((1<<13)-1), + current->pid, current->comm); show_regs(regs); -#endif - si.si_signo = SIGTRAP; - si.si_code = TRAP_BRKPT; - si.si_addr = (void __user *) (regs->iaoq[0] & ~3); - force_sig_info(SIGTRAP, &si, current); - return; } -} - +#endif -int handle_toc(void) -{ - printk(KERN_CRIT "TOC call.\n"); - return 0; + /* send standard GDB signal */ + handle_gdb_break(regs, TRAP_BRKPT); } static void default_trap(int code, struct pt_regs *regs) @@ -336,7 +332,7 @@ static void default_trap(int code, struct pt_regs *regs) show_regs(regs); } -void (*cpu_lpmc) (int code, struct pt_regs *regs) = default_trap; +void (*cpu_lpmc) (int code, struct pt_regs *regs) __read_mostly = default_trap; void transfer_pim_to_trap_frame(struct pt_regs *regs) @@ -554,7 +550,8 @@ void handle_interruption(int code, struct pt_regs *regs) /* Low-priority machine check */ pdc_chassis_send_status(PDC_CHASSIS_DIRECT_LPMC); - flush_all_caches(); + flush_cache_all(); + flush_tlb_all(); cpu_lpmc(5, regs); return; @@ -572,7 +569,7 @@ void handle_interruption(int code, struct pt_regs *regs) case 9: /* Break instruction trap */ - handle_break(regs->iir,regs); + handle_break(regs); return; case 10: @@ -840,7 +837,7 @@ int __init check_ivt(void *iva) return 0; } -#ifndef __LP64__ +#ifndef CONFIG_64BIT extern const void fault_vector_11; #endif extern const void fault_vector_20; @@ -852,7 +849,7 @@ void __init trap_init(void) if (boot_cpu_data.cpu_type >= pcxu) iva = (void *) &fault_vector_20; else -#ifdef __LP64__ +#ifdef CONFIG_64BIT panic("Can't boot 64-bit OS on PA1.1 processor!"); #else iva = (void *) &fault_vector_11; diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index bd2230d6a2a6..347bb922e6d0 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -20,8 +20,11 @@ * */ +#include <linux/jiffies.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/sched.h> +#include <linux/signal.h> #include <asm/uaccess.h> /* #define DEBUG_UNALIGNED 1 */ @@ -32,7 +35,7 @@ #define DPRINTF(fmt, args...) #endif -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define RFMT "%016lx" #else #define RFMT "%08lx" @@ -147,15 +150,8 @@ static int emulate_ldh(struct pt_regs *regs, int toreg) "4: ldi -2, %1\n" FIXUP_BRANCH(3b) " .previous\n" -" .section __ex_table,\"aw\"\n" -#ifdef __LP64__ -" .dword 1b,4b\n" -" .dword 2b,4b\n" -#else -" .word 1b,4b\n" -" .word 2b,4b\n" -#endif -" .previous\n" + ASM_EXCEPTIONTABLE_ENTRY(1b, 4b) + ASM_EXCEPTIONTABLE_ENTRY(2b, 4b) : "=r" (val), "=r" (ret) : "0" (val), "r" (saddr), "r" (regs->isr) : "r20", FIXUP_BRANCH_CLOBBER ); @@ -192,15 +188,8 @@ static int emulate_ldw(struct pt_regs *regs, int toreg, int flop) "4: ldi -2, %1\n" FIXUP_BRANCH(3b) " .previous\n" -" .section __ex_table,\"aw\"\n" -#ifdef __LP64__ -" .dword 1b,4b\n" -" .dword 2b,4b\n" -#else -" .word 1b,4b\n" -" .word 2b,4b\n" -#endif -" .previous\n" + ASM_EXCEPTIONTABLE_ENTRY(1b, 4b) + ASM_EXCEPTIONTABLE_ENTRY(2b, 4b) : "=r" (val), "=r" (ret) : "0" (val), "r" (saddr), "r" (regs->isr) : "r19", "r20", FIXUP_BRANCH_CLOBBER ); @@ -224,7 +213,7 @@ static int emulate_ldd(struct pt_regs *regs, int toreg, int flop) regs->isr, regs->ior, toreg); #ifdef CONFIG_PA20 -#ifndef __LP64__ +#ifndef CONFIG_64BIT if (!flop) return -1; #endif @@ -243,15 +232,8 @@ static int emulate_ldd(struct pt_regs *regs, int toreg, int flop) "4: ldi -2, %1\n" FIXUP_BRANCH(3b) " .previous\n" -" .section __ex_table,\"aw\"\n" -#ifdef __LP64__ -" .dword 1b,4b\n" -" .dword 2b,4b\n" -#else -" .word 1b,4b\n" -" .word 2b,4b\n" -#endif -" .previous\n" + ASM_EXCEPTIONTABLE_ENTRY(1b,4b) + ASM_EXCEPTIONTABLE_ENTRY(2b,4b) : "=r" (val), "=r" (ret) : "0" (val), "r" (saddr), "r" (regs->isr) : "r19", "r20", FIXUP_BRANCH_CLOBBER ); @@ -275,17 +257,9 @@ static int emulate_ldd(struct pt_regs *regs, int toreg, int flop) "5: ldi -2, %2\n" FIXUP_BRANCH(4b) " .previous\n" -" .section __ex_table,\"aw\"\n" -#ifdef __LP64__ -" .dword 1b,5b\n" -" .dword 2b,5b\n" -" .dword 3b,5b\n" -#else -" .word 1b,5b\n" -" .word 2b,5b\n" -" .word 3b,5b\n" -#endif -" .previous\n" + ASM_EXCEPTIONTABLE_ENTRY(1b,5b) + ASM_EXCEPTIONTABLE_ENTRY(2b,5b) + ASM_EXCEPTIONTABLE_ENTRY(3b,5b) : "=r" (valh), "=r" (vall), "=r" (ret) : "0" (valh), "1" (vall), "r" (saddr), "r" (regs->isr) : "r19", "r20", FIXUP_BRANCH_CLOBBER ); @@ -325,15 +299,8 @@ static int emulate_sth(struct pt_regs *regs, int frreg) "4: ldi -2, %0\n" FIXUP_BRANCH(3b) " .previous\n" -" .section __ex_table,\"aw\"\n" -#ifdef __LP64__ -" .dword 1b,4b\n" -" .dword 2b,4b\n" -#else -" .word 1b,4b\n" -" .word 2b,4b\n" -#endif -" .previous\n" + ASM_EXCEPTIONTABLE_ENTRY(1b,4b) + ASM_EXCEPTIONTABLE_ENTRY(2b,4b) : "=r" (ret) : "r" (val), "r" (regs->ior), "r" (regs->isr) : "r19", FIXUP_BRANCH_CLOBBER ); @@ -379,15 +346,8 @@ static int emulate_stw(struct pt_regs *regs, int frreg, int flop) "4: ldi -2, %0\n" FIXUP_BRANCH(3b) " .previous\n" -" .section __ex_table,\"aw\"\n" -#ifdef __LP64__ -" .dword 1b,4b\n" -" .dword 2b,4b\n" -#else -" .word 1b,4b\n" -" .word 2b,4b\n" -#endif -" .previous\n" + ASM_EXCEPTIONTABLE_ENTRY(1b,4b) + ASM_EXCEPTIONTABLE_ENTRY(2b,4b) : "=r" (ret) : "r" (val), "r" (regs->ior), "r" (regs->isr) : "r19", "r20", "r21", "r22", "r1", FIXUP_BRANCH_CLOBBER ); @@ -410,7 +370,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop) val, regs->isr, regs->ior); #ifdef CONFIG_PA20 -#ifndef __LP64__ +#ifndef CONFIG_64BIT if (!flop) return -1; #endif @@ -436,19 +396,10 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop) "6: ldi -2, %0\n" FIXUP_BRANCH(5b) " .previous\n" -" .section __ex_table,\"aw\"\n" -#ifdef __LP64__ -" .dword 1b,6b\n" -" .dword 2b,6b\n" -" .dword 3b,6b\n" -" .dword 4b,6b\n" -#else -" .word 1b,6b\n" -" .word 2b,6b\n" -" .word 3b,6b\n" -" .word 4b,6b\n" -#endif -" .previous\n" + ASM_EXCEPTIONTABLE_ENTRY(1b,6b) + ASM_EXCEPTIONTABLE_ENTRY(2b,6b) + ASM_EXCEPTIONTABLE_ENTRY(3b,6b) + ASM_EXCEPTIONTABLE_ENTRY(4b,6b) : "=r" (ret) : "r" (val), "r" (regs->ior), "r" (regs->isr) : "r19", "r20", "r21", "r22", "r1", FIXUP_BRANCH_CLOBBER ); @@ -479,21 +430,11 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop) "7: ldi -2, %0\n" FIXUP_BRANCH(6b) " .previous\n" -" .section __ex_table,\"aw\"\n" -#ifdef __LP64__ -" .dword 1b,7b\n" -" .dword 2b,7b\n" -" .dword 3b,7b\n" -" .dword 4b,7b\n" -" .dword 5b,7b\n" -#else -" .word 1b,7b\n" -" .word 2b,7b\n" -" .word 3b,7b\n" -" .word 4b,7b\n" -" .word 5b,7b\n" -#endif -" .previous\n" + ASM_EXCEPTIONTABLE_ENTRY(1b,7b) + ASM_EXCEPTIONTABLE_ENTRY(2b,7b) + ASM_EXCEPTIONTABLE_ENTRY(3b,7b) + ASM_EXCEPTIONTABLE_ENTRY(4b,7b) + ASM_EXCEPTIONTABLE_ENTRY(5b,7b) : "=r" (ret) : "r" (valh), "r" (vall), "r" (regs->ior), "r" (regs->isr) : "r19", "r20", "r21", "r1", FIXUP_BRANCH_CLOBBER ); diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index c10ab47d81fa..5f75b3e65986 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/kallsyms.h> diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 3b78c2794c36..2a8253358c6c 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -68,6 +68,8 @@ SECTIONS RODATA + BUG_TABLE + /* writeable */ . = ALIGN(ASM_PAGE_SIZE); /* Make sure this is page aligned so that we can properly leave these diff --git a/arch/parisc/lib/bitops.c b/arch/parisc/lib/bitops.c index f352666b5b2f..e3eb739fab19 100644 --- a/arch/parisc/lib/bitops.c +++ b/arch/parisc/lib/bitops.c @@ -17,7 +17,7 @@ raw_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned = { }; #endif -#ifdef __LP64__ +#ifdef CONFIG_64BIT unsigned long __xchg64(unsigned long x, unsigned long *ptr) { unsigned long temp, flags; @@ -56,7 +56,7 @@ unsigned long __xchg8(char x, char *ptr) } -#ifdef __LP64__ +#ifdef CONFIG_64BIT unsigned long __cmpxchg_u64(volatile unsigned long *ptr, unsigned long old, unsigned long new) { unsigned long flags; diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S index ecce3d35401f..d172d4245cdc 100644 --- a/arch/parisc/lib/fixup.S +++ b/arch/parisc/lib/fixup.S @@ -22,6 +22,7 @@ #include <asm/asm-offsets.h> #include <asm/assembly.h> #include <asm/errno.h> +#include <linux/linkage.h> #ifdef CONFIG_SMP .macro get_fault_ip t1 t2 @@ -30,7 +31,7 @@ /* t2 = smp_processor_id() */ mfctl 30,\t2 ldw TI_CPU(\t2),\t2 -#ifdef __LP64__ +#ifdef CONFIG_64BIT extrd,u \t2,63,32,\t2 #endif /* t2 = &__per_cpu_offset[smp_processor_id()]; */ @@ -58,33 +59,34 @@ .section .fixup, "ax" /* get_user() fixups, store -EFAULT in r8, and 0 in r9 */ - .export fixup_get_user_skip_1 -fixup_get_user_skip_1: +ENTRY(fixup_get_user_skip_1) get_fault_ip %r1,%r8 ldo 4(%r1), %r1 ldi -EFAULT, %r8 bv %r0(%r1) copy %r0, %r9 +ENDPROC(fixup_get_user_skip_1) - .export fixup_get_user_skip_2 -fixup_get_user_skip_2: +ENTRY(fixup_get_user_skip_2) get_fault_ip %r1,%r8 ldo 8(%r1), %r1 ldi -EFAULT, %r8 bv %r0(%r1) copy %r0, %r9 +ENDPROC(fixup_get_user_skip_2) /* put_user() fixups, store -EFAULT in r8 */ - .export fixup_put_user_skip_1 -fixup_put_user_skip_1: +ENTRY(fixup_put_user_skip_1) get_fault_ip %r1,%r8 ldo 4(%r1), %r1 bv %r0(%r1) ldi -EFAULT, %r8 +ENDPROC(fixup_put_user_skip_1) - .export fixup_put_user_skip_2 -fixup_put_user_skip_2: +ENTRY(fixup_put_user_skip_2) get_fault_ip %r1,%r8 ldo 8(%r1), %r1 bv %r0(%r1) ldi -EFAULT, %r8 +ENDPROC(fixup_put_user_skip_2) + diff --git a/arch/parisc/lib/lusercopy.S b/arch/parisc/lib/lusercopy.S index a0509855c9a7..1bd23ccec17b 100644 --- a/arch/parisc/lib/lusercopy.S +++ b/arch/parisc/lib/lusercopy.S @@ -37,6 +37,7 @@ #include <asm/assembly.h> #include <asm/errno.h> +#include <linux/linkage.h> /* * get_sr gets the appropriate space value into @@ -67,8 +68,7 @@ * otherwise strlen (i.e. excludes zero byte) */ - .export lstrncpy_from_user,code -lstrncpy_from_user: +ENTRY(lstrncpy_from_user) .proc .callinfo NO_CALLS .entry @@ -87,6 +87,7 @@ $lsfu_exit: bv %r0(%r2) nop .exit +ENDPROC(lstrncpy_from_user) .section .fixup,"ax" 3: fixup_branch $lsfu_exit @@ -94,13 +95,8 @@ $lsfu_exit: .previous .section __ex_table,"aw" -#ifdef __LP64__ - .dword 1b,3b - .dword 2b,3b -#else - .word 1b,3b - .word 2b,3b -#endif + ASM_ULONG_INSN 1b,3b + ASM_ULONG_INSN 2b,3b .previous .procend @@ -112,8 +108,7 @@ $lsfu_exit: * otherwise, returns number of bytes not transferred. */ - .export lclear_user,code -lclear_user: +ENTRY(lclear_user) .proc .callinfo NO_CALLS .entry @@ -127,6 +122,7 @@ $lclu_done: bv %r0(%r2) copy %r25,%r28 .exit +ENDPROC(lclear_user) .section .fixup,"ax" 2: fixup_branch $lclu_done @@ -134,11 +130,7 @@ $lclu_done: .previous .section __ex_table,"aw" -#ifdef __LP64__ - .dword 1b,2b -#else - .word 1b,2b -#endif + ASM_ULONG_INSN 1b,2b .previous .procend @@ -151,8 +143,7 @@ $lclu_done: * else strlen + 1 (i.e. includes zero byte). */ - .export lstrnlen_user,code -lstrnlen_user: +ENTRY(lstrnlen_user) .proc .callinfo NO_CALLS .entry @@ -172,6 +163,7 @@ $lslen_done: $lslen_nzero: b $lslen_done ldo 1(%r26),%r26 /* special case for N == 0 */ +ENDPROC(lstrnlen_user) .section .fixup,"ax" 3: fixup_branch $lslen_done @@ -179,13 +171,8 @@ $lslen_nzero: .previous .section __ex_table,"aw" -#ifdef __LP64__ - .dword 1b,3b - .dword 2b,3b -#else - .word 1b,3b - .word 2b,3b -#endif + ASM_ULONG_INSN 1b,3b + ASM_ULONG_INSN 2b,3b .previous .procend diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index 5575e41f9d60..2c43ebe99a9c 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -96,30 +96,18 @@ DECLARE_PER_CPU(struct exception_data, exception_data); #define DPRINTF(fmt, args...) #endif -#ifndef __LP64__ -#define EXC_WORD ".word" -#else -#define EXC_WORD ".dword" -#endif - #define def_load_ai_insn(_insn,_sz,_tt,_s,_a,_t,_e) \ __asm__ __volatile__ ( \ - "1:\t" #_insn ",ma " #_sz "(" _s ",%1), %0\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t" EXC_WORD "\t1b\n" \ - "\t" EXC_WORD "\t" #_e "\n" \ - "\t.previous\n" \ + "1:\t" #_insn ",ma " #_sz "(" _s ",%1), %0\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,_e) \ : _tt(_t), "+r"(_a) \ : \ : "r8") #define def_store_ai_insn(_insn,_sz,_tt,_s,_a,_t,_e) \ __asm__ __volatile__ ( \ - "1:\t" #_insn ",ma %1, " #_sz "(" _s ",%0)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t" EXC_WORD "\t1b\n" \ - "\t" EXC_WORD "\t" #_e "\n" \ - "\t.previous\n" \ + "1:\t" #_insn ",ma %1, " #_sz "(" _s ",%0)\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,_e) \ : "+r"(_a) \ : _tt(_t) \ : "r8") @@ -133,22 +121,16 @@ DECLARE_PER_CPU(struct exception_data, exception_data); #define def_load_insn(_insn,_tt,_s,_o,_a,_t,_e) \ __asm__ __volatile__ ( \ - "1:\t" #_insn " " #_o "(" _s ",%1), %0\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t" EXC_WORD "\t1b\n" \ - "\t" EXC_WORD "\t" #_e "\n" \ - "\t.previous\n" \ + "1:\t" #_insn " " #_o "(" _s ",%1), %0\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,_e) \ : _tt(_t) \ : "r"(_a) \ : "r8") #define def_store_insn(_insn,_tt,_s,_t,_o,_a,_e) \ __asm__ __volatile__ ( \ - "1:\t" #_insn " %0, " #_o "(" _s ",%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t" EXC_WORD "\t1b\n" \ - "\t" EXC_WORD "\t" #_e "\n" \ - "\t.previous\n" \ + "1:\t" #_insn " %0, " #_o "(" _s ",%1)\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,_e) \ : \ : _tt(_t), "r"(_a) \ : "r8") @@ -167,8 +149,8 @@ extern inline void prefetch_dst(const void *addr) __asm__("ldd 0(" d_space ",%0), %%r0" : : "r" (addr)); } #else -#define prefetch_src(addr) -#define prefetch_dst(addr) +#define prefetch_src(addr) do { } while(0) +#define prefetch_dst(addr) do { } while(0) #endif /* Copy from a not-aligned src to an aligned dst, using shifts. Handles 4 words diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index 641f9c920eee..f6f67554c623 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -24,10 +24,6 @@ /* dumped to the console via printk) */ -/* Defines for parisc_acctyp() */ -#define READ 0 -#define WRITE 1 - /* Various important other fields */ #define bit22set(x) (x & 0x00000200) #define bits23_25set(x) (x & 0x000001c0) diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 12117db0043b..75ea9f2a8a41 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -6,7 +6,7 @@ * changed by Philipp Rumpf * Copyright 1999 Philipp Rumpf (prumpf@tux.org) * Copyright 2004 Randolph Chung (tausq@debian.org) - * Copyright 2006 Helge Deller (deller@gmx.de) + * Copyright 2006-2007 Helge Deller (deller@gmx.de) * */ @@ -24,6 +24,7 @@ #include <linux/pagemap.h> /* for release_pages and page_cache_release */ #include <asm/pgalloc.h> +#include <asm/pgtable.h> #include <asm/tlb.h> #include <asm/pdc_chassis.h> #include <asm/mmzone.h> @@ -65,11 +66,11 @@ static struct resource sysram_resources[MAX_PHYSMEM_RANGES] __read_mostly; physmem_range_t pmem_ranges[MAX_PHYSMEM_RANGES] __read_mostly; int npmem_ranges __read_mostly; -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define MAX_MEM (~0UL) -#else /* !__LP64__ */ +#else /* !CONFIG_64BIT */ #define MAX_MEM (3584U*1024U*1024U) -#endif /* !__LP64__ */ +#endif /* !CONFIG_64BIT */ static unsigned long mem_limit __read_mostly = MAX_MEM; @@ -452,6 +453,8 @@ unsigned long pcxl_dma_start __read_mostly; void __init mem_init(void) { + int codesize, reservedpages, datasize, initsize; + high_memory = __va((max_pfn << PAGE_SHIFT)); #ifndef CONFIG_DISCONTIGMEM @@ -466,7 +469,32 @@ void __init mem_init(void) } #endif - printk(KERN_INFO "Memory: %luk available\n", num_physpages << (PAGE_SHIFT-10)); + codesize = (unsigned long)_etext - (unsigned long)_text; + datasize = (unsigned long)_edata - (unsigned long)_etext; + initsize = (unsigned long)__init_end - (unsigned long)__init_begin; + + reservedpages = 0; +{ + unsigned long pfn; +#ifdef CONFIG_DISCONTIGMEM + int i; + + for (i = 0; i < npmem_ranges; i++) { + for (pfn = node_start_pfn(i); pfn < node_end_pfn(i); pfn++) { + if (PageReserved(pfn_to_page(pfn))) + reservedpages++; + } + } +#else /* !CONFIG_DISCONTIGMEM */ + for (pfn = 0; pfn < max_pfn; pfn++) { + /* + * Only count reserved RAM pages + */ + if (PageReserved(pfn_to_page(pfn))) + reservedpages++; + } +#endif +} #ifdef CONFIG_PA11 if (hppa_dma_ops == &pcxl_dma_ops) { @@ -480,6 +508,38 @@ void __init mem_init(void) vmalloc_start = SET_MAP_OFFSET(MAP_START); #endif + printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n", + (unsigned long)nr_free_pages() << (PAGE_SHIFT-10), + num_physpages << (PAGE_SHIFT-10), + codesize >> 10, + reservedpages << (PAGE_SHIFT-10), + datasize >> 10, + initsize >> 10 + ); + +#ifdef CONFIG_DEBUG_KERNEL /* double-sanity-check paranoia */ + printk("virtual kernel memory layout:\n" + " vmalloc : 0x%p - 0x%p (%4ld MB)\n" + " memory : 0x%p - 0x%p (%4ld MB)\n" + " .init : 0x%p - 0x%p (%4ld kB)\n" + " .data : 0x%p - 0x%p (%4ld kB)\n" + " .text : 0x%p - 0x%p (%4ld kB)\n", + + (void*)VMALLOC_START, (void*)VMALLOC_END, + (VMALLOC_END - VMALLOC_START) >> 20, + + __va(0), high_memory, + ((unsigned long)high_memory - (unsigned long)__va(0)) >> 20, + + __init_begin, __init_end, + ((unsigned long)__init_end - (unsigned long)__init_begin) >> 10, + + _etext, _edata, + ((unsigned long)_edata - (unsigned long)_etext) >> 10, + + _text, _etext, + ((unsigned long)_etext - (unsigned long)_text) >> 10); +#endif } unsigned long *empty_zero_page __read_mostly; @@ -547,7 +607,7 @@ void show_mem(void) printk("Zone list for zone %d on node %d: ", j, i); for (k = 0; zl->zones[k] != NULL; k++) - printk("[%d/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name); + printk("[%ld/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name); printk("\n"); } } diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c index 44b42c7f639d..92d496ad07c9 100644 --- a/arch/parisc/mm/ioremap.c +++ b/arch/parisc/mm/ioremap.c @@ -26,7 +26,7 @@ */ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags) { - void *addr; + void __iomem *addr; struct vm_struct *area; unsigned long offset, last_addr; pgprot_t pgprot; @@ -80,14 +80,14 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l if (!area) return NULL; - addr = area->addr; + addr = (void __iomem *) area->addr; if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size, phys_addr, pgprot)) { vfree(addr); return NULL; } - return (void __iomem *) (offset + (char *)addr); + return (void __iomem *) (offset + (char __iomem *)addr); } EXPORT_SYMBOL(__ioremap); diff --git a/arch/parisc/mm/kmap.c b/arch/parisc/mm/kmap.c deleted file mode 100644 index 1b1acd5e2f6e..000000000000 --- a/arch/parisc/mm/kmap.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * kmap/page table map and unmap support routines - * - * Copyright 1999,2000 Hewlett-Packard Company - * Copyright 2000 John Marvin <jsm at hp.com> - * Copyright 2000 Grant Grundler <grundler at parisc-linux.org> - * Copyright 2000 Philipp Rumpf <prumpf@tux.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -/* -** Stolen mostly from arch/parisc/kernel/pci-dma.c -*/ - -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/string.h> -#include <linux/pci.h> - -#include <linux/slab.h> -#include <linux/vmalloc.h> - -#include <asm/uaccess.h> -#include <asm/pgalloc.h> - -#include <asm/io.h> -#include <asm/page.h> /* get_order */ - -#undef flush_cache_all -#define flush_cache_all flush_all_caches - -typedef void (*pte_iterator_t) (pte_t * pte, unsigned long arg); - -#if 0 -/* XXX This routine could be used with iterate_page() to replace - * unmap_uncached_page() and save a little code space but I didn't - * do that since I'm not certain whether this is the right path. -PB - */ -static void unmap_cached_pte(pte_t * pte, unsigned long addr, unsigned long arg) -{ - pte_t page = *pte; - pte_clear(&init_mm, addr, pte); - if (!pte_none(page)) { - if (pte_present(page)) { - unsigned long map_nr = pte_pagenr(page); - if (map_nr < max_mapnr) - __free_page(mem_map + map_nr); - } else { - printk(KERN_CRIT - "Whee.. Swapped out page in kernel page table\n"); - } - } -} -#endif - -/* These two routines should probably check a few things... */ -static void set_uncached(pte_t * pte, unsigned long arg) -{ - pte_val(*pte) |= _PAGE_NO_CACHE; -} - -static void set_cached(pte_t * pte, unsigned long arg) -{ - pte_val(*pte) &= ~_PAGE_NO_CACHE; -} - -static inline void iterate_pte(pmd_t * pmd, unsigned long address, - unsigned long size, pte_iterator_t op, - unsigned long arg) -{ - pte_t *pte; - unsigned long end; - - if (pmd_none(*pmd)) - return; - if (pmd_bad(*pmd)) { - pmd_ERROR(*pmd); - pmd_clear(pmd); - return; - } - pte = pte_offset(pmd, address); - address &= ~PMD_MASK; - end = address + size; - if (end > PMD_SIZE) - end = PMD_SIZE; - do { - op(pte, arg); - address += PAGE_SIZE; - pte++; - } while (address < end); -} - -static inline void iterate_pmd(pgd_t * dir, unsigned long address, - unsigned long size, pte_iterator_t op, - unsigned long arg) -{ - pmd_t *pmd; - unsigned long end; - - if (pgd_none(*dir)) - return; - if (pgd_bad(*dir)) { - pgd_ERROR(*dir); - pgd_clear(dir); - return; - } - pmd = pmd_offset(dir, address); - address &= ~PGDIR_MASK; - end = address + size; - if (end > PGDIR_SIZE) - end = PGDIR_SIZE; - do { - iterate_pte(pmd, address, end - address, op, arg); - address = (address + PMD_SIZE) & PMD_MASK; - pmd++; - } while (address < end); -} - -static void iterate_pages(unsigned long address, unsigned long size, - pte_iterator_t op, unsigned long arg) -{ - pgd_t *dir; - unsigned long end = address + size; - - dir = pgd_offset_k(address); - flush_cache_all(); - do { - iterate_pmd(dir, address, end - address, op, arg); - address = (address + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } while (address && (address < end)); - flush_tlb_all(); -} - -void -kernel_set_cachemode(unsigned long vaddr, unsigned long size, int what) -{ - switch (what) { - case IOMAP_FULL_CACHING: - iterate_pages(vaddr, size, set_cached, 0); - flush_tlb_range(NULL, vaddr, size); - break; - case IOMAP_NOCACHE_SER: - iterate_pages(vaddr, size, set_uncached, 0); - flush_tlb_range(NULL, vaddr, size); - break; - default: - printk(KERN_CRIT - "kernel_set_cachemode mode %d not understood\n", - what); - break; - } -} diff --git a/arch/parisc/oprofile/init.c b/arch/parisc/oprofile/init.c index a5b898c4d0b0..113f5139f551 100644 --- a/arch/parisc/oprofile/init.c +++ b/arch/parisc/oprofile/init.c @@ -18,6 +18,6 @@ int __init oprofile_arch_init(struct oprofile_operations * ops) } -void oprofile_arch_exit() +void oprofile_arch_exit(void) { } diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index eaaac3788110..d9425f59be91 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -8,8 +8,8 @@ config MMU default y config ZONE_DMA - bool - default y + def_bool y + depends on 64BIT config LOCKDEP_SUPPORT bool diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 6598e5268573..b1e558496469 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -82,18 +82,18 @@ AFLAGS += $(aflags-y) OBJCOPYFLAGS := -O binary LDFLAGS_vmlinux := -e start -head-y := arch/$(ARCH)/kernel/head.o arch/$(ARCH)/kernel/init_task.o +head-y := arch/s390/kernel/head.o arch/s390/kernel/init_task.o -core-y += arch/$(ARCH)/mm/ arch/$(ARCH)/kernel/ arch/$(ARCH)/crypto/ \ - arch/$(ARCH)/appldata/ arch/$(ARCH)/hypfs/ -libs-y += arch/$(ARCH)/lib/ +core-y += arch/s390/mm/ arch/s390/kernel/ arch/s390/crypto/ \ + arch/s390/appldata/ arch/s390/hypfs/ +libs-y += arch/s390/lib/ drivers-y += drivers/s390/ -drivers-$(CONFIG_MATHEMU) += arch/$(ARCH)/math-emu/ +drivers-$(CONFIG_MATHEMU) += arch/s390/math-emu/ # must be linked after kernel drivers-$(CONFIG_OPROFILE) += arch/s390/oprofile/ -boot := arch/$(ARCH)/boot +boot := arch/s390/boot all: image diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 1406400bf3ea..741d2bbb2b37 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,9 +1,10 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc1 -# Fri Dec 15 16:52:28 2006 +# Linux kernel version: 2.6.21-rc1 +# Wed Feb 21 10:44:30 2007 # CONFIG_MMU=y +CONFIG_ZONE_DMA=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y @@ -11,6 +12,7 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_TIME=y +CONFIG_NO_IOMEM=y CONFIG_S390=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -29,6 +31,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -133,6 +136,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 CONFIG_HOLES_IN_ZONE=y # @@ -178,7 +182,9 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set CONFIG_NET_KEY=y +# CONFIG_NET_KEY_MIGRATE is not set CONFIG_IUCV=m CONFIG_AFIUCV=m CONFIG_INET=y @@ -195,7 +201,7 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set +CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y @@ -313,6 +319,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set CONFIG_SYS_HYPERVISOR=y # @@ -686,13 +693,13 @@ CONFIG_HEADERS_CHECK=y CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set CONFIG_DEBUG_PREEMPT=y # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_LOCK_ALLOC is not set # CONFIG_PROVE_LOCKING is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y @@ -702,10 +709,10 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set # CONFIG_FRAME_POINTER is not set -# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set +# CONFIG_FAULT_INJECTION is not set # # Security options @@ -733,8 +740,10 @@ CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set # CONFIG_CRYPTO_DES is not set +CONFIG_CRYPTO_FCRYPT=m # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -748,6 +757,7 @@ CONFIG_CRYPTO_CBC=y # CONFIG_CRYPTO_DEFLATE is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set +CONFIG_CRYPTO_CAMELLIA=m # CONFIG_CRYPTO_TEST is not set # @@ -768,4 +778,3 @@ CONFIG_BITREVERSE=m CONFIG_CRC32=m # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index e518dd53eff5..afca1c6f4d21 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/pfn.h> #include <linux/uaccess.h> +#include <asm/ipl.h> #include <asm/lowcore.h> #include <asm/processor.h> #include <asm/sections.h> @@ -109,7 +110,7 @@ static inline void create_kernel_nss(void) { } */ static noinline __init void clear_bss_section(void) { - memset(__bss_start, 0, _end - __bss_start); + memset(__bss_start, 0, __bss_stop - __bss_start); } /* @@ -129,7 +130,7 @@ static noinline __init void detect_machine_type(void) { struct cpuinfo_S390 *cpuinfo = &S390_lowcore.cpu_data; - asm volatile("stidp %0" : "=m" (S390_lowcore.cpu_data.cpu_id)); + get_cpu_id(&S390_lowcore.cpu_data.cpu_id); /* Running under z/VM ? */ if (cpuinfo->cpu_id.version == 0xff) diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S index 453fd3b4edea..da7c8bb80982 100644 --- a/arch/s390/kernel/head31.S +++ b/arch/s390/kernel/head31.S @@ -148,20 +148,9 @@ startup_continue: .Lstartup_init: .long startup_init - .globl ipl_schib -ipl_schib: - .rept 13 - .long 0 - .endr - - .globl ipl_flags -ipl_flags: - .long 0 - .globl ipl_devno -ipl_devno: - .word 0 - .org 0x12000 + .globl _ehead +_ehead: #ifdef CONFIG_SHARED_KERNEL .org 0x100000 #endif diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index b8fec4e5c5d4..af09e18cc5d0 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -154,21 +154,9 @@ startup_continue: .Lparmaddr: .quad PARMAREA - .globl ipl_schib -ipl_schib: - .rept 13 - .long 0 - .endr - - .globl ipl_flags -ipl_flags: - .long 0 - .globl ipl_devno -ipl_devno: - .word 0 - .org 0x12000 - + .globl _ehead +_ehead: #ifdef CONFIG_SHARED_KERNEL .org 0x100000 #endif diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 052259530651..5a863a3bf10c 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -14,6 +14,7 @@ #include <linux/delay.h> #include <linux/reboot.h> #include <linux/ctype.h> +#include <asm/ipl.h> #include <asm/smp.h> #include <asm/setup.h> #include <asm/cpcmd.h> @@ -42,6 +43,13 @@ enum ipl_type { #define IPL_FCP_STR "fcp" #define IPL_NSS_STR "nss" +/* + * Must be in data section since the bss section + * is not cleared when these are accessed. + */ +u16 ipl_devno __attribute__((__section__(".data"))) = 0; +u32 ipl_flags __attribute__((__section__(".data"))) = 0; + static char *ipl_type_str(enum ipl_type type) { switch (type) { @@ -90,31 +98,10 @@ static char *shutdown_action_str(enum shutdown_action action) case SHUTDOWN_STOP: return SHUTDOWN_STOP_STR; default: - BUG(); + return NULL; } } -enum diag308_subcode { - DIAG308_IPL = 3, - DIAG308_DUMP = 4, - DIAG308_SET = 5, - DIAG308_STORE = 6, -}; - -enum diag308_ipl_type { - DIAG308_IPL_TYPE_FCP = 0, - DIAG308_IPL_TYPE_CCW = 2, -}; - -enum diag308_opt { - DIAG308_IPL_OPT_IPL = 0x10, - DIAG308_IPL_OPT_DUMP = 0x20, -}; - -enum diag308_rc { - DIAG308_RC_OK = 1, -}; - static int diag308_set_works = 0; static int reipl_capabilities = IPL_TYPE_UNKNOWN; @@ -134,7 +121,7 @@ static struct ipl_parameter_block *dump_block_ccw; static enum shutdown_action on_panic_action = SHUTDOWN_STOP; -static int diag308(unsigned long subcode, void *addr) +int diag308(unsigned long subcode, void *addr) { register unsigned long _addr asm("0") = (unsigned long) addr; register unsigned long _rc asm("1") = 0; diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 50c5210fbc64..863c8d08c026 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -41,6 +41,7 @@ #include <linux/ctype.h> #include <linux/reboot.h> +#include <asm/ipl.h> #include <asm/uaccess.h> #include <asm/system.h> #include <asm/smp.h> @@ -106,7 +107,7 @@ void __devinit cpu_init (void) /* * Store processor id in lowcore (used e.g. in timer_interrupt) */ - asm volatile("stidp %0": "=m" (S390_lowcore.cpu_data.cpu_id)); + get_cpu_id(&S390_lowcore.cpu_data.cpu_id); S390_lowcore.cpu_data.cpu_addr = addr; /* @@ -689,9 +690,14 @@ setup_memory(void) psw_set_key(PAGE_DEFAULT_KEY); free_bootmem_with_active_regions(0, max_pfn); - reserve_bootmem(0, PFN_PHYS(start_pfn)); /* + * Reserve memory used for lowcore/command line/kernel image. + */ + reserve_bootmem(0, (unsigned long)_ehead); + reserve_bootmem((unsigned long)_stext, + PFN_PHYS(start_pfn) - (unsigned long)_stext); + /* * Reserve the bootmem bitmap itself as well. We do this in two * steps (first step was init_bootmem()) because this catches * the (very unlikely) case of us accidentally initializing the diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 83a4ea6e3d60..ecaa432a99f8 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -31,6 +31,7 @@ #include <linux/interrupt.h> #include <linux/cpu.h> #include <linux/timex.h> +#include <asm/ipl.h> #include <asm/setup.h> #include <asm/sigp.h> #include <asm/pgalloc.h> @@ -54,19 +55,18 @@ cpumask_t cpu_possible_map = CPU_MASK_NONE; static struct task_struct *current_set[NR_CPUS]; static void smp_ext_bitcall(int, ec_bit_sig); -static void smp_ext_bitcall_others(ec_bit_sig); /* - * Structure and data for smp_call_function(). This is designed to minimise - * static memory requirements. It also looks cleaner. + * Structure and data for __smp_call_function_map(). This is designed to + * minimise static memory requirements. It also looks cleaner. */ static DEFINE_SPINLOCK(call_lock); struct call_data_struct { void (*func) (void *info); void *info; - atomic_t started; - atomic_t finished; + cpumask_t started; + cpumask_t finished; int wait; }; @@ -81,118 +81,113 @@ static void do_call_function(void) void *info = call_data->info; int wait = call_data->wait; - atomic_inc(&call_data->started); + cpu_set(smp_processor_id(), call_data->started); (*func)(info); if (wait) - atomic_inc(&call_data->finished); + cpu_set(smp_processor_id(), call_data->finished);; } -/* - * this function sends a 'generic call function' IPI to all other CPUs - * in the system. - */ - -int smp_call_function (void (*func) (void *info), void *info, int nonatomic, - int wait) -/* - * [SUMMARY] Run a function on all other CPUs. - * <func> The function to run. This must be fast and non-blocking. - * <info> An arbitrary pointer to pass to the function. - * <nonatomic> currently unused. - * <wait> If true, wait (atomically) until function has completed on other CPUs. - * [RETURNS] 0 on success, else a negative status code. Does not return until - * remote CPUs are nearly ready to execute <<func>> or are or have executed. - * - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler. - */ +static void __smp_call_function_map(void (*func) (void *info), void *info, + int nonatomic, int wait, cpumask_t map) { struct call_data_struct data; - int cpus = num_online_cpus()-1; + int cpu, local = 0; - if (cpus <= 0) - return 0; + /* + * Can deadlock when interrupts are disabled or if in wrong context, + * caller must disable preemption + */ + WARN_ON(irqs_disabled() || in_irq() || preemptible()); - /* Can deadlock when interrupts are disabled or if in wrong context */ - WARN_ON(irqs_disabled() || in_irq()); + /* + * Check for local function call. We have to have the same call order + * as in on_each_cpu() because of machine_restart_smp(). + */ + if (cpu_isset(smp_processor_id(), map)) { + local = 1; + cpu_clear(smp_processor_id(), map); + } + + cpus_and(map, map, cpu_online_map); + if (cpus_empty(map)) + goto out; data.func = func; data.info = info; - atomic_set(&data.started, 0); + data.started = CPU_MASK_NONE; data.wait = wait; if (wait) - atomic_set(&data.finished, 0); + data.finished = CPU_MASK_NONE; spin_lock_bh(&call_lock); call_data = &data; - /* Send a message to all other CPUs and wait for them to respond */ - smp_ext_bitcall_others(ec_call_function); + + for_each_cpu_mask(cpu, map) + smp_ext_bitcall(cpu, ec_call_function); /* Wait for response */ - while (atomic_read(&data.started) != cpus) + while (!cpus_equal(map, data.started)) cpu_relax(); if (wait) - while (atomic_read(&data.finished) != cpus) + while (!cpus_equal(map, data.finished)) cpu_relax(); + spin_unlock_bh(&call_lock); - return 0; +out: + local_irq_disable(); + if (local) + func(info); + local_irq_enable(); } /* - * Call a function on one CPU - * cpu : the CPU the function should be executed on + * smp_call_function: + * @func: the function to run; this must be fast and non-blocking + * @info: an arbitrary pointer to pass to the function + * @nonatomic: unused + * @wait: if true, wait (atomically) until function has completed on other CPUs * - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler. You may call it from a bottom half. + * Run a function on all other CPUs. * - * It is guaranteed that the called function runs on the specified CPU, - * preemption is disabled. + * You must not call this function with disabled interrupts or from a + * hardware interrupt handler. Must be called with preemption disabled. + * You may call it from a bottom half. */ -int smp_call_function_on(void (*func) (void *info), void *info, - int nonatomic, int wait, int cpu) +int smp_call_function(void (*func) (void *info), void *info, int nonatomic, + int wait) { - struct call_data_struct data; - int curr_cpu; - - if (!cpu_online(cpu)) - return -EINVAL; - - /* Can deadlock when interrupts are disabled or if in wrong context */ - WARN_ON(irqs_disabled() || in_irq()); - - /* disable preemption for local function call */ - curr_cpu = get_cpu(); - - if (curr_cpu == cpu) { - /* direct call to function */ - func(info); - put_cpu(); - return 0; - } - - data.func = func; - data.info = info; - atomic_set(&data.started, 0); - data.wait = wait; - if (wait) - atomic_set(&data.finished, 0); - - spin_lock_bh(&call_lock); - call_data = &data; - smp_ext_bitcall(cpu, ec_call_function); + cpumask_t map; - /* Wait for response */ - while (atomic_read(&data.started) != 1) - cpu_relax(); + map = cpu_online_map; + cpu_clear(smp_processor_id(), map); + __smp_call_function_map(func, info, nonatomic, wait, map); + return 0; +} +EXPORT_SYMBOL(smp_call_function); - if (wait) - while (atomic_read(&data.finished) != 1) - cpu_relax(); +/* + * smp_call_function_on: + * @func: the function to run; this must be fast and non-blocking + * @info: an arbitrary pointer to pass to the function + * @nonatomic: unused + * @wait: if true, wait (atomically) until function has completed on other CPUs + * @cpu: the CPU where func should run + * + * Run a function on one processor. + * + * You must not call this function with disabled interrupts or from a + * hardware interrupt handler. Must be called with preemption disabled. + * You may call it from a bottom half. + */ +int smp_call_function_on(void (*func) (void *info), void *info, int nonatomic, + int wait, int cpu) +{ + cpumask_t map = CPU_MASK_NONE; - spin_unlock_bh(&call_lock); - put_cpu(); + cpu_set(cpu, map); + __smp_call_function_map(func, info, nonatomic, wait, map); return 0; } EXPORT_SYMBOL(smp_call_function_on); @@ -325,26 +320,6 @@ static void smp_ext_bitcall(int cpu, ec_bit_sig sig) udelay(10); } -/* - * Send an external call sigp to every other cpu in the system and - * return without waiting for its completion. - */ -static void smp_ext_bitcall_others(ec_bit_sig sig) -{ - int cpu; - - for_each_online_cpu(cpu) { - if (cpu == smp_processor_id()) - continue; - /* - * Set signaling bit in lowcore of target cpu and kick it - */ - set_bit(sig, (unsigned long *) &lowcore_ptr[cpu]->ext_call_fast); - while (signal_processor(cpu, sigp_emergency_signal) == sigp_busy) - udelay(10); - } -} - #ifndef CONFIG_64BIT /* * this function sends a 'purge tlb' signal to another CPU. @@ -807,6 +782,5 @@ EXPORT_SYMBOL(cpu_possible_map); EXPORT_SYMBOL(lowcore_ptr); EXPORT_SYMBOL(smp_ctl_set_bit); EXPORT_SYMBOL(smp_ctl_clear_bit); -EXPORT_SYMBOL(smp_call_function); EXPORT_SYMBOL(smp_get_cpu); EXPORT_SYMBOL(smp_put_cpu); diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index ee9fd7b85928..e1ad464b6f20 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -747,6 +747,7 @@ static void etr_adjust_time(unsigned long long clock, unsigned long long delay) } } +#ifdef CONFIG_SMP static void etr_sync_cpu_start(void *dummy) { int *in_sync = dummy; @@ -758,8 +759,14 @@ static void etr_sync_cpu_start(void *dummy) * __udelay will stop the cpu on an enabled wait psw until the * TOD is running again. */ - while (*in_sync == 0) + while (*in_sync == 0) { __udelay(1); + /* + * A different cpu changes *in_sync. Therefore use + * barrier() to force memory access. + */ + barrier(); + } if (*in_sync != 1) /* Didn't work. Clear per-cpu in sync bit again. */ etr_disable_sync_clock(NULL); @@ -773,6 +780,7 @@ static void etr_sync_cpu_start(void *dummy) static void etr_sync_cpu_end(void *dummy) { } +#endif /* CONFIG_SMP */ /* * Sync the TOD clock using the port refered to by aibp. This port diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 02854449b74b..70f2a862b670 100644 --- a/arch/s390/lib/delay.c +++ b/arch/s390/lib/delay.c @@ -15,6 +15,7 @@ #include <linux/delay.h> #include <linux/timex.h> #include <linux/irqflags.h> +#include <linux/interrupt.h> void __delay(unsigned long loops) { @@ -35,7 +36,11 @@ void __udelay(unsigned long usecs) { u64 end, time, jiffy_timer = 0; unsigned long flags, cr0, mask, dummy; + int irq_context; + irq_context = in_interrupt(); + if (!irq_context) + local_bh_disable(); local_irq_save(flags); if (raw_irqs_disabled_flags(flags)) { jiffy_timer = S390_lowcore.jiffy_timer; @@ -62,6 +67,8 @@ void __udelay(unsigned long usecs) __ctl_load(cr0, 0, 0); S390_lowcore.jiffy_timer = jiffy_timer; } + if (!irq_context) + _local_bh_enable(); set_clock_comparator(S390_lowcore.jiffy_timer); local_irq_restore(flags); } diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index b3e7c45efb63..916b72a8cde8 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -141,7 +141,9 @@ void __init paging_init(void) __raw_local_irq_ssm(ssm_mask); memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); +#ifdef CONFIG_ZONE_DMA max_zone_pfns[ZONE_DMA] = PFN_DOWN(MAX_DMA_ADDRESS); +#endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; free_area_init_nodes(max_zone_pfns); } diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 0f44a6a6675f..59eef403c60a 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Sun Feb 11 23:47:40 2007 +# Linux kernel version: 2.6.21-rc1 +# Mon Feb 26 10:45:21 2007 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -41,6 +41,7 @@ CONFIG_LOCALVERSION="" CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -322,6 +323,7 @@ CONFIG_CONNECTOR=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -787,6 +789,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PASEMI is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set # CONFIG_I2C_SIS5595 is not set @@ -833,6 +836,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set @@ -874,6 +878,11 @@ CONFIG_HWMON=y # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -887,16 +896,22 @@ CONFIG_HWMON=y # # Graphics support # -# CONFIG_FIRMWARE_EDID is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set CONFIG_FB_DDC=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y + +# +# Frambuffer hardware drivers +# # CONFIG_FB_CIRRUS is not set # CONFIG_FB_PM2 is not set # CONFIG_FB_ASILIANT is not set @@ -908,9 +923,11 @@ CONFIG_FB_TILEBLITTING=y # CONFIG_FB_MATROX is not set CONFIG_FB_RADEON=y CONFIG_FB_RADEON_I2C=y +# CONFIG_FB_RADEON_BACKLIGHT is not set # CONFIG_FB_RADEON_DEBUG is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set # CONFIG_FB_SAVAGE is not set # CONFIG_FB_SIS is not set # CONFIG_FB_NEOMAGIC is not set @@ -947,7 +964,6 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_LOGO_SUN_CLUT224=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1192,6 +1208,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1445,9 +1462,11 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=18 CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHEDSTATS=y +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set @@ -1465,6 +1484,7 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set +# CONFIG_FAULT_INJECTION is not set # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_DCFLUSH is not set # CONFIG_STACK_DEBUG is not set diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index b5ff3ee5ace1..c443db184371 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -109,6 +109,7 @@ static unsigned char virt_irq_alloc(unsigned int real_irq) return ent; } +#ifdef CONFIG_PCI_MSI static void virt_irq_free(unsigned int virt_irq) { unsigned int real_irq; @@ -121,6 +122,7 @@ static void virt_irq_free(unsigned int virt_irq) __bucket(real_irq)->virt_irq = 0; } +#endif static unsigned int virt_to_real_irq(unsigned char virt_irq) { diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index 6b740eb6fe7e..6fedfb98f8b0 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -668,7 +668,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) void arch_teardown_msi_irq(unsigned int virt_irq) { - struct msi_desc *entry = get_irq_data(virt_irq); + struct msi_desc *entry = get_irq_msi(virt_irq); struct pci_dev *pdev = entry->dev; struct pcidev_cookie *pcp = pdev->sysdata; struct pci_pbm_info *pbm = pcp->pbm; diff --git a/arch/x86_64/kernel/cpufreq/Kconfig b/arch/x86_64/kernel/cpufreq/Kconfig index 45a6a1fd14ac..ced15d06f0f3 100644 --- a/arch/x86_64/kernel/cpufreq/Kconfig +++ b/arch/x86_64/kernel/cpufreq/Kconfig @@ -45,7 +45,6 @@ config X86_SPEEDSTEP_CENTRINO config X86_SPEEDSTEP_CENTRINO_ACPI bool depends on X86_SPEEDSTEP_CENTRINO - default y config X86_ACPI_CPUFREQ tristate "ACPI Processor P-States driver" diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index 9f5dac64aa8f..ed4350ced3d0 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -675,6 +675,9 @@ END(invalidate_interrupt\num) ENTRY(call_function_interrupt) apicinterrupt CALL_FUNCTION_VECTOR,smp_call_function_interrupt END(call_function_interrupt) +ENTRY(irq_move_cleanup_interrupt) + apicinterrupt IRQ_MOVE_CLEANUP_VECTOR,smp_irq_move_cleanup_interrupt +END(irq_move_cleanup_interrupt) #endif ENTRY(apic_timer_interrupt) diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c index 01e2cf0bdeb1..21d95b747437 100644 --- a/arch/x86_64/kernel/i8259.c +++ b/arch/x86_64/kernel/i8259.c @@ -299,7 +299,7 @@ void init_8259A(int auto_eoi) * outb_p - this has to work on a wide range of PC hardware. */ outb_p(0x11, 0x20); /* ICW1: select 8259A-1 init */ - outb_p(0x20 + 0, 0x21); /* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */ + outb_p(IRQ0_VECTOR, 0x21); /* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */ outb_p(0x04, 0x21); /* 8259A-1 (the master) has a slave on IR2 */ if (auto_eoi) outb_p(0x03, 0x21); /* master does Auto EOI */ @@ -307,7 +307,7 @@ void init_8259A(int auto_eoi) outb_p(0x01, 0x21); /* master expects normal EOI */ outb_p(0x11, 0xA0); /* ICW1: select 8259A-2 init */ - outb_p(0x20 + 8, 0xA1); /* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */ + outb_p(IRQ8_VECTOR, 0xA1); /* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */ outb_p(0x02, 0xA1); /* 8259A-2 is a slave on master's IR2 */ outb_p(0x01, 0xA1); /* (slave's support for AEOI in flat mode is to be investigated) */ @@ -398,24 +398,24 @@ device_initcall(i8259A_init_sysfs); static struct irqaction irq2 = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL}; DEFINE_PER_CPU(vector_irq_t, vector_irq) = { - [0 ... FIRST_EXTERNAL_VECTOR - 1] = -1, - [FIRST_EXTERNAL_VECTOR + 0] = 0, - [FIRST_EXTERNAL_VECTOR + 1] = 1, - [FIRST_EXTERNAL_VECTOR + 2] = 2, - [FIRST_EXTERNAL_VECTOR + 3] = 3, - [FIRST_EXTERNAL_VECTOR + 4] = 4, - [FIRST_EXTERNAL_VECTOR + 5] = 5, - [FIRST_EXTERNAL_VECTOR + 6] = 6, - [FIRST_EXTERNAL_VECTOR + 7] = 7, - [FIRST_EXTERNAL_VECTOR + 8] = 8, - [FIRST_EXTERNAL_VECTOR + 9] = 9, - [FIRST_EXTERNAL_VECTOR + 10] = 10, - [FIRST_EXTERNAL_VECTOR + 11] = 11, - [FIRST_EXTERNAL_VECTOR + 12] = 12, - [FIRST_EXTERNAL_VECTOR + 13] = 13, - [FIRST_EXTERNAL_VECTOR + 14] = 14, - [FIRST_EXTERNAL_VECTOR + 15] = 15, - [FIRST_EXTERNAL_VECTOR + 16 ... NR_VECTORS - 1] = -1 + [0 ... IRQ0_VECTOR - 1] = -1, + [IRQ0_VECTOR] = 0, + [IRQ1_VECTOR] = 1, + [IRQ2_VECTOR] = 2, + [IRQ3_VECTOR] = 3, + [IRQ4_VECTOR] = 4, + [IRQ5_VECTOR] = 5, + [IRQ6_VECTOR] = 6, + [IRQ7_VECTOR] = 7, + [IRQ8_VECTOR] = 8, + [IRQ9_VECTOR] = 9, + [IRQ10_VECTOR] = 10, + [IRQ11_VECTOR] = 11, + [IRQ12_VECTOR] = 12, + [IRQ13_VECTOR] = 13, + [IRQ14_VECTOR] = 14, + [IRQ15_VECTOR] = 15, + [IRQ15_VECTOR + 1 ... NR_VECTORS - 1] = -1 }; void __init init_ISA_irqs (void) @@ -450,6 +450,7 @@ void spurious_interrupt(void); void error_interrupt(void); void reschedule_interrupt(void); void call_function_interrupt(void); +void irq_move_cleanup_interrupt(void); void invalidate_interrupt0(void); void invalidate_interrupt1(void); void invalidate_interrupt2(void); @@ -520,12 +521,6 @@ void __init init_IRQ(void) #ifdef CONFIG_SMP /* - * IRQ0 must be given a fixed assignment and initialized, - * because it's used before the IO-APIC is set up. - */ - __get_cpu_var(vector_irq)[FIRST_DEVICE_VECTOR] = 0; - - /* * The reschedule interrupt is a CPU-to-CPU reschedule-helper * IPI, driven by wakeup. */ @@ -543,7 +538,10 @@ void __init init_IRQ(void) /* IPI for generic function call */ set_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt); -#endif + + /* Low priority IPI to cleanup after moving an irq */ + set_intr_gate(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt); +#endif set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt); set_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt); diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index 950682f35766..48593f6b708f 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -36,6 +36,7 @@ #include <acpi/acpi_bus.h> #endif +#include <asm/idle.h> #include <asm/io.h> #include <asm/smp.h> #include <asm/desc.h> @@ -47,7 +48,35 @@ #include <asm/msidef.h> #include <asm/hypertransport.h> -static int assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result); +struct irq_cfg { + cpumask_t domain; + cpumask_t old_domain; + unsigned move_cleanup_count; + u8 vector; + u8 move_in_progress : 1; +}; + +/* irq_cfg is indexed by the sum of all RTEs in all I/O APICs. */ +struct irq_cfg irq_cfg[NR_IRQS] __read_mostly = { + [0] = { .domain = CPU_MASK_ALL, .vector = IRQ0_VECTOR, }, + [1] = { .domain = CPU_MASK_ALL, .vector = IRQ1_VECTOR, }, + [2] = { .domain = CPU_MASK_ALL, .vector = IRQ2_VECTOR, }, + [3] = { .domain = CPU_MASK_ALL, .vector = IRQ3_VECTOR, }, + [4] = { .domain = CPU_MASK_ALL, .vector = IRQ4_VECTOR, }, + [5] = { .domain = CPU_MASK_ALL, .vector = IRQ5_VECTOR, }, + [6] = { .domain = CPU_MASK_ALL, .vector = IRQ6_VECTOR, }, + [7] = { .domain = CPU_MASK_ALL, .vector = IRQ7_VECTOR, }, + [8] = { .domain = CPU_MASK_ALL, .vector = IRQ8_VECTOR, }, + [9] = { .domain = CPU_MASK_ALL, .vector = IRQ9_VECTOR, }, + [10] = { .domain = CPU_MASK_ALL, .vector = IRQ10_VECTOR, }, + [11] = { .domain = CPU_MASK_ALL, .vector = IRQ11_VECTOR, }, + [12] = { .domain = CPU_MASK_ALL, .vector = IRQ12_VECTOR, }, + [13] = { .domain = CPU_MASK_ALL, .vector = IRQ13_VECTOR, }, + [14] = { .domain = CPU_MASK_ALL, .vector = IRQ14_VECTOR, }, + [15] = { .domain = CPU_MASK_ALL, .vector = IRQ15_VECTOR, }, +}; + +static int assign_irq_vector(int irq, cpumask_t mask); #define __apicdebuginit __init @@ -74,7 +103,7 @@ int nr_ioapic_registers[MAX_IO_APICS]; * Rough estimation of how many shared IRQs there are, can * be changed anytime. */ -#define MAX_PLUS_SHARED_IRQS NR_IRQ_VECTORS +#define MAX_PLUS_SHARED_IRQS NR_IRQS #define PIN_MAP_SIZE (MAX_PLUS_SHARED_IRQS + NR_IRQS) /* @@ -149,11 +178,11 @@ static inline void io_apic_sync(unsigned int apic) reg = io_apic_read(entry->apic, 0x10 + R + pin*2); \ reg ACTION; \ io_apic_modify(entry->apic, reg); \ + FINAL; \ if (!entry->next) \ break; \ entry = irq_2_pin + entry->next; \ } \ - FINAL; \ } union entry_union { @@ -237,21 +266,19 @@ static void __target_IO_APIC_irq(unsigned int irq, unsigned int dest, u8 vector) static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t mask) { + struct irq_cfg *cfg = irq_cfg + irq; unsigned long flags; unsigned int dest; cpumask_t tmp; - int vector; cpus_and(tmp, mask, cpu_online_map); if (cpus_empty(tmp)) - tmp = TARGET_CPUS; - - cpus_and(mask, tmp, CPU_MASK_ALL); + return; - vector = assign_irq_vector(irq, mask, &tmp); - if (vector < 0) + if (assign_irq_vector(irq, mask)) return; + cpus_and(tmp, cfg->domain, mask); dest = cpu_mask_to_apicid(tmp); /* @@ -260,8 +287,8 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t mask) dest = SET_APIC_LOGICAL_ID(dest); spin_lock_irqsave(&ioapic_lock, flags); - __target_IO_APIC_irq(irq, dest, vector); - set_native_irq_info(irq, mask); + __target_IO_APIC_irq(irq, dest, cfg->vector); + irq_desc[irq].affinity = mask; spin_unlock_irqrestore(&ioapic_lock, flags); } #endif @@ -615,63 +642,7 @@ static int pin_2_irq(int idx, int apic, int pin) return irq; } -static inline int IO_APIC_irq_trigger(int irq) -{ - int apic, idx, pin; - - for (apic = 0; apic < nr_ioapics; apic++) { - for (pin = 0; pin < nr_ioapic_registers[apic]; pin++) { - idx = find_irq_entry(apic,pin,mp_INT); - if ((idx != -1) && (irq == pin_2_irq(idx,apic,pin))) - return irq_trigger(idx); - } - } - /* - * nonexistent IRQs are edge default - */ - return 0; -} - -/* irq_vectors is indexed by the sum of all RTEs in all I/O APICs. */ -static u8 irq_vector[NR_IRQ_VECTORS] __read_mostly = { - [0] = FIRST_EXTERNAL_VECTOR + 0, - [1] = FIRST_EXTERNAL_VECTOR + 1, - [2] = FIRST_EXTERNAL_VECTOR + 2, - [3] = FIRST_EXTERNAL_VECTOR + 3, - [4] = FIRST_EXTERNAL_VECTOR + 4, - [5] = FIRST_EXTERNAL_VECTOR + 5, - [6] = FIRST_EXTERNAL_VECTOR + 6, - [7] = FIRST_EXTERNAL_VECTOR + 7, - [8] = FIRST_EXTERNAL_VECTOR + 8, - [9] = FIRST_EXTERNAL_VECTOR + 9, - [10] = FIRST_EXTERNAL_VECTOR + 10, - [11] = FIRST_EXTERNAL_VECTOR + 11, - [12] = FIRST_EXTERNAL_VECTOR + 12, - [13] = FIRST_EXTERNAL_VECTOR + 13, - [14] = FIRST_EXTERNAL_VECTOR + 14, - [15] = FIRST_EXTERNAL_VECTOR + 15, -}; - -static cpumask_t irq_domain[NR_IRQ_VECTORS] __read_mostly = { - [0] = CPU_MASK_ALL, - [1] = CPU_MASK_ALL, - [2] = CPU_MASK_ALL, - [3] = CPU_MASK_ALL, - [4] = CPU_MASK_ALL, - [5] = CPU_MASK_ALL, - [6] = CPU_MASK_ALL, - [7] = CPU_MASK_ALL, - [8] = CPU_MASK_ALL, - [9] = CPU_MASK_ALL, - [10] = CPU_MASK_ALL, - [11] = CPU_MASK_ALL, - [12] = CPU_MASK_ALL, - [13] = CPU_MASK_ALL, - [14] = CPU_MASK_ALL, - [15] = CPU_MASK_ALL, -}; - -static int __assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result) +static int __assign_irq_vector(int irq, cpumask_t mask) { /* * NOTE! The local APIC isn't very good at handling @@ -685,20 +656,25 @@ static int __assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result) * 0x80, because int 0x80 is hm, kind of importantish. ;) */ static int current_vector = FIRST_DEVICE_VECTOR, current_offset = 0; - int old_vector = -1; + unsigned int old_vector; int cpu; + struct irq_cfg *cfg; - BUG_ON((unsigned)irq >= NR_IRQ_VECTORS); + BUG_ON((unsigned)irq >= NR_IRQS); + cfg = &irq_cfg[irq]; /* Only try and allocate irqs on cpus that are present */ cpus_and(mask, mask, cpu_online_map); - if (irq_vector[irq] > 0) - old_vector = irq_vector[irq]; - if (old_vector > 0) { - cpus_and(*result, irq_domain[irq], mask); - if (!cpus_empty(*result)) - return old_vector; + if ((cfg->move_in_progress) || cfg->move_cleanup_count) + return -EBUSY; + + old_vector = cfg->vector; + if (old_vector) { + cpumask_t tmp; + cpus_and(tmp, cfg->domain, mask); + if (!cpus_empty(tmp)) + return 0; } for_each_cpu_mask(cpu, mask) { @@ -728,48 +704,47 @@ next: /* Found one! */ current_vector = vector; current_offset = offset; - if (old_vector >= 0) { - cpumask_t old_mask; - int old_cpu; - cpus_and(old_mask, irq_domain[irq], cpu_online_map); - for_each_cpu_mask(old_cpu, old_mask) - per_cpu(vector_irq, old_cpu)[old_vector] = -1; + if (old_vector) { + cfg->move_in_progress = 1; + cfg->old_domain = cfg->domain; } for_each_cpu_mask(new_cpu, new_mask) per_cpu(vector_irq, new_cpu)[vector] = irq; - irq_vector[irq] = vector; - irq_domain[irq] = domain; - cpus_and(*result, domain, mask); - return vector; + cfg->vector = vector; + cfg->domain = domain; + return 0; } return -ENOSPC; } -static int assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result) +static int assign_irq_vector(int irq, cpumask_t mask) { - int vector; + int err; unsigned long flags; spin_lock_irqsave(&vector_lock, flags); - vector = __assign_irq_vector(irq, mask, result); + err = __assign_irq_vector(irq, mask); spin_unlock_irqrestore(&vector_lock, flags); - return vector; + return err; } static void __clear_irq_vector(int irq) { + struct irq_cfg *cfg; cpumask_t mask; int cpu, vector; - BUG_ON(!irq_vector[irq]); + BUG_ON((unsigned)irq >= NR_IRQS); + cfg = &irq_cfg[irq]; + BUG_ON(!cfg->vector); - vector = irq_vector[irq]; - cpus_and(mask, irq_domain[irq], cpu_online_map); + vector = cfg->vector; + cpus_and(mask, cfg->domain, cpu_online_map); for_each_cpu_mask(cpu, mask) per_cpu(vector_irq, cpu)[vector] = -1; - irq_vector[irq] = 0; - irq_domain[irq] = CPU_MASK_NONE; + cfg->vector = 0; + cfg->domain = CPU_MASK_NONE; } void __setup_vector_irq(int cpu) @@ -779,10 +754,10 @@ void __setup_vector_irq(int cpu) int irq, vector; /* Mark the inuse vectors */ - for (irq = 0; irq < NR_IRQ_VECTORS; ++irq) { - if (!cpu_isset(cpu, irq_domain[irq])) + for (irq = 0; irq < NR_IRQS; ++irq) { + if (!cpu_isset(cpu, irq_cfg[irq].domain)) continue; - vector = irq_vector[irq]; + vector = irq_cfg[irq].vector; per_cpu(vector_irq, cpu)[vector] = irq; } /* Mark the free vectors */ @@ -790,36 +765,46 @@ void __setup_vector_irq(int cpu) irq = per_cpu(vector_irq, cpu)[vector]; if (irq < 0) continue; - if (!cpu_isset(cpu, irq_domain[irq])) + if (!cpu_isset(cpu, irq_cfg[irq].domain)) per_cpu(vector_irq, cpu)[vector] = -1; } } -extern void (*interrupt[NR_IRQS])(void); - static struct irq_chip ioapic_chip; -#define IOAPIC_AUTO -1 -#define IOAPIC_EDGE 0 -#define IOAPIC_LEVEL 1 - -static void ioapic_register_intr(int irq, int vector, unsigned long trigger) +static void ioapic_register_intr(int irq, unsigned long trigger) { - if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) || - trigger == IOAPIC_LEVEL) + if (trigger) set_irq_chip_and_handler_name(irq, &ioapic_chip, handle_fasteoi_irq, "fasteoi"); else set_irq_chip_and_handler_name(irq, &ioapic_chip, handle_edge_irq, "edge"); } -static void __init setup_IO_APIC_irq(int apic, int pin, int idx, int irq) + +static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq, + int trigger, int polarity) { + struct irq_cfg *cfg = irq_cfg + irq; struct IO_APIC_route_entry entry; - int vector; + cpumask_t mask; unsigned long flags; + if (!IO_APIC_IRQ(irq)) + return; + + mask = TARGET_CPUS; + if (assign_irq_vector(irq, mask)) + return; + + cpus_and(mask, cfg->domain, mask); + + apic_printk(APIC_VERBOSE,KERN_DEBUG + "IOAPIC[%d]: Set routing entry (%d-%d -> 0x%x -> " + "IRQ %d Mode:%i Active:%i)\n", + apic, mp_ioapics[apic].mpc_apicid, pin, cfg->vector, + irq, trigger, polarity); /* * add it to the IO-APIC irq-routing table: @@ -828,41 +813,27 @@ static void __init setup_IO_APIC_irq(int apic, int pin, int idx, int irq) entry.delivery_mode = INT_DELIVERY_MODE; entry.dest_mode = INT_DEST_MODE; + entry.dest = cpu_mask_to_apicid(mask); entry.mask = 0; /* enable IRQ */ - entry.dest = cpu_mask_to_apicid(TARGET_CPUS); - - entry.trigger = irq_trigger(idx); - entry.polarity = irq_polarity(idx); + entry.trigger = trigger; + entry.polarity = polarity; + entry.vector = cfg->vector; - if (irq_trigger(idx)) { - entry.trigger = 1; + /* Mask level triggered irqs. + * Use IRQ_DELAYED_DISABLE for edge triggered irqs. + */ + if (trigger) entry.mask = 1; - entry.dest = cpu_mask_to_apicid(TARGET_CPUS); - } - - if (!apic && !IO_APIC_IRQ(irq)) - return; - - if (IO_APIC_IRQ(irq)) { - cpumask_t mask; - vector = assign_irq_vector(irq, TARGET_CPUS, &mask); - if (vector < 0) - return; - - entry.dest = cpu_mask_to_apicid(mask); - entry.vector = vector; - ioapic_register_intr(irq, vector, IOAPIC_AUTO); - if (!apic && (irq < 16)) - disable_8259A_irq(irq); - } + ioapic_register_intr(irq, trigger); + if (irq < 16) + disable_8259A_irq(irq); ioapic_write_entry(apic, pin, entry); spin_lock_irqsave(&ioapic_lock, flags); - set_native_irq_info(irq, TARGET_CPUS); + irq_desc[irq].affinity = TARGET_CPUS; spin_unlock_irqrestore(&ioapic_lock, flags); - } static void __init setup_IO_APIC_irqs(void) @@ -887,8 +858,8 @@ static void __init setup_IO_APIC_irqs(void) irq = pin_2_irq(idx, apic, pin); add_pin_to_irq(irq, apic, pin); - setup_IO_APIC_irq(apic, pin, idx, irq); - + setup_IO_APIC_irq(apic, pin, irq, + irq_trigger(idx), irq_polarity(idx)); } } @@ -1373,16 +1344,15 @@ static unsigned int startup_ioapic_irq(unsigned int irq) static int ioapic_retrigger_irq(unsigned int irq) { + struct irq_cfg *cfg = &irq_cfg[irq]; cpumask_t mask; - unsigned vector; unsigned long flags; spin_lock_irqsave(&vector_lock, flags); - vector = irq_vector[irq]; cpus_clear(mask); - cpu_set(first_cpu(irq_domain[irq]), mask); + cpu_set(first_cpu(cfg->domain), mask); - send_IPI_mask(mask, vector); + send_IPI_mask(mask, cfg->vector); spin_unlock_irqrestore(&vector_lock, flags); return 1; @@ -1397,8 +1367,68 @@ static int ioapic_retrigger_irq(unsigned int irq) * races. */ +#ifdef CONFIG_SMP +asmlinkage void smp_irq_move_cleanup_interrupt(void) +{ + unsigned vector, me; + ack_APIC_irq(); + exit_idle(); + irq_enter(); + + me = smp_processor_id(); + for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; vector++) { + unsigned int irq; + struct irq_desc *desc; + struct irq_cfg *cfg; + irq = __get_cpu_var(vector_irq)[vector]; + if (irq >= NR_IRQS) + continue; + + desc = irq_desc + irq; + cfg = irq_cfg + irq; + spin_lock(&desc->lock); + if (!cfg->move_cleanup_count) + goto unlock; + + if ((vector == cfg->vector) && cpu_isset(me, cfg->domain)) + goto unlock; + + __get_cpu_var(vector_irq)[vector] = -1; + cfg->move_cleanup_count--; +unlock: + spin_unlock(&desc->lock); + } + + irq_exit(); +} + +static void irq_complete_move(unsigned int irq) +{ + struct irq_cfg *cfg = irq_cfg + irq; + unsigned vector, me; + + if (likely(!cfg->move_in_progress)) + return; + + vector = ~get_irq_regs()->orig_rax; + me = smp_processor_id(); + if ((vector == cfg->vector) && + cpu_isset(smp_processor_id(), cfg->domain)) { + cpumask_t cleanup_mask; + + cpus_and(cleanup_mask, cfg->old_domain, cpu_online_map); + cfg->move_cleanup_count = cpus_weight(cleanup_mask); + send_IPI_mask(cleanup_mask, IRQ_MOVE_CLEANUP_VECTOR); + cfg->move_in_progress = 0; + } +} +#else +static inline void irq_complete_move(unsigned int irq) {} +#endif + static void ack_apic_edge(unsigned int irq) { + irq_complete_move(irq); move_native_irq(irq); ack_APIC_irq(); } @@ -1407,6 +1437,7 @@ static void ack_apic_level(unsigned int irq) { int do_unmask_irq = 0; + irq_complete_move(irq); #if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE) /* If we are moving the irq we need to mask it */ if (unlikely(irq_desc[irq].status & IRQ_MOVE_PENDING)) { @@ -1457,7 +1488,7 @@ static inline void init_IO_APIC_traps(void) */ for (irq = 0; irq < NR_IRQS ; irq++) { int tmp = irq; - if (IO_APIC_IRQ(tmp) && !irq_vector[tmp]) { + if (IO_APIC_IRQ(tmp) && !irq_cfg[tmp].vector) { /* * Hmm.. We don't have an entry for this, * so default to an old-fashioned 8259 @@ -1596,15 +1627,14 @@ static inline void unlock_ExtINT_logic(void) */ static inline void check_timer(void) { + struct irq_cfg *cfg = irq_cfg + 0; int apic1, pin1, apic2, pin2; - int vector; - cpumask_t mask; /* * get/set the timer IRQ vector: */ disable_8259A_irq(0); - vector = assign_irq_vector(0, TARGET_CPUS, &mask); + assign_irq_vector(0, TARGET_CPUS); /* * Subtle, code in do_timer_interrupt() expects an AEOI @@ -1624,7 +1654,7 @@ static inline void check_timer(void) apic2 = ioapic_i8259.apic; apic_printk(APIC_VERBOSE,KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n", - vector, apic1, pin1, apic2, pin2); + cfg->vector, apic1, pin1, apic2, pin2); if (pin1 != -1) { /* @@ -1655,7 +1685,7 @@ static inline void check_timer(void) /* * legacy devices should be connected to IO APIC #0 */ - setup_ExtINT_IRQ0_pin(apic2, pin2, vector); + setup_ExtINT_IRQ0_pin(apic2, pin2, cfg->vector); if (timer_irq_works()) { apic_printk(APIC_VERBOSE," works.\n"); nmi_watchdog_default(); @@ -1680,14 +1710,14 @@ static inline void check_timer(void) disable_8259A_irq(0); irq_desc[0].chip = &lapic_irq_type; - apic_write(APIC_LVT0, APIC_DM_FIXED | vector); /* Fixed mode */ + apic_write(APIC_LVT0, APIC_DM_FIXED | cfg->vector); /* Fixed mode */ enable_8259A_irq(0); if (timer_irq_works()) { apic_printk(APIC_VERBOSE," works.\n"); return; } - apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | vector); + apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | cfg->vector); apic_printk(APIC_VERBOSE," failed.\n"); apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as ExtINT IRQ..."); @@ -1834,19 +1864,16 @@ int create_irq(void) /* Allocate an unused irq */ int irq; int new; - int vector = 0; unsigned long flags; - cpumask_t mask; irq = -ENOSPC; spin_lock_irqsave(&vector_lock, flags); for (new = (NR_IRQS - 1); new >= 0; new--) { if (platform_legacy_irq(new)) continue; - if (irq_vector[new] != 0) + if (irq_cfg[new].vector != 0) continue; - vector = __assign_irq_vector(new, TARGET_CPUS, &mask); - if (likely(vector > 0)) + if (__assign_irq_vector(new, TARGET_CPUS) == 0) irq = new; break; } @@ -1875,12 +1902,15 @@ void destroy_irq(unsigned int irq) #ifdef CONFIG_PCI_MSI static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg) { - int vector; + struct irq_cfg *cfg = irq_cfg + irq; + int err; unsigned dest; cpumask_t tmp; - vector = assign_irq_vector(irq, TARGET_CPUS, &tmp); - if (vector >= 0) { + tmp = TARGET_CPUS; + err = assign_irq_vector(irq, tmp); + if (!err) { + cpus_and(tmp, cfg->domain, tmp); dest = cpu_mask_to_apicid(tmp); msg->address_hi = MSI_ADDR_BASE_HI; @@ -1900,40 +1930,38 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_ms ((INT_DELIVERY_MODE != dest_LowestPrio) ? MSI_DATA_DELIVERY_FIXED: MSI_DATA_DELIVERY_LOWPRI) | - MSI_DATA_VECTOR(vector); + MSI_DATA_VECTOR(cfg->vector); } - return vector; + return err; } #ifdef CONFIG_SMP static void set_msi_irq_affinity(unsigned int irq, cpumask_t mask) { + struct irq_cfg *cfg = irq_cfg + irq; struct msi_msg msg; unsigned int dest; cpumask_t tmp; - int vector; cpus_and(tmp, mask, cpu_online_map); if (cpus_empty(tmp)) - tmp = TARGET_CPUS; - - cpus_and(mask, tmp, CPU_MASK_ALL); + return; - vector = assign_irq_vector(irq, mask, &tmp); - if (vector < 0) + if (assign_irq_vector(irq, mask)) return; + cpus_and(tmp, cfg->domain, mask); dest = cpu_mask_to_apicid(tmp); read_msi_msg(irq, &msg); msg.data &= ~MSI_DATA_VECTOR_MASK; - msg.data |= MSI_DATA_VECTOR(vector); + msg.data |= MSI_DATA_VECTOR(cfg->vector); msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK; msg.address_lo |= MSI_ADDR_DEST_ID(dest); write_msi_msg(irq, &msg); - set_native_irq_info(irq, mask); + irq_desc[irq].affinity = mask; } #endif /* CONFIG_SMP */ @@ -2004,24 +2032,22 @@ static void target_ht_irq(unsigned int irq, unsigned int dest, u8 vector) static void set_ht_irq_affinity(unsigned int irq, cpumask_t mask) { + struct irq_cfg *cfg = irq_cfg + irq; unsigned int dest; cpumask_t tmp; - int vector; cpus_and(tmp, mask, cpu_online_map); if (cpus_empty(tmp)) - tmp = TARGET_CPUS; - - cpus_and(mask, tmp, CPU_MASK_ALL); + return; - vector = assign_irq_vector(irq, mask, &tmp); - if (vector < 0) + if (assign_irq_vector(irq, mask)) return; + cpus_and(tmp, cfg->domain, mask); dest = cpu_mask_to_apicid(tmp); - target_ht_irq(irq, dest, vector); - set_native_irq_info(irq, mask); + target_ht_irq(irq, dest, cfg->vector); + irq_desc[irq].affinity = mask; } #endif @@ -2038,14 +2064,17 @@ static struct irq_chip ht_irq_chip = { int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) { - int vector; + struct irq_cfg *cfg = irq_cfg + irq; + int err; cpumask_t tmp; - vector = assign_irq_vector(irq, TARGET_CPUS, &tmp); - if (vector >= 0) { + tmp = TARGET_CPUS; + err = assign_irq_vector(irq, tmp); + if (!err) { struct ht_irq_msg msg; unsigned dest; + cpus_and(tmp, cfg->domain, tmp); dest = cpu_mask_to_apicid(tmp); msg.address_hi = HT_IRQ_HIGH_DEST_ID(dest); @@ -2053,7 +2082,7 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) msg.address_lo = HT_IRQ_LOW_BASE | HT_IRQ_LOW_DEST_ID(dest) | - HT_IRQ_LOW_VECTOR(vector) | + HT_IRQ_LOW_VECTOR(cfg->vector) | ((INT_DEST_MODE == 0) ? HT_IRQ_LOW_DM_PHYSICAL : HT_IRQ_LOW_DM_LOGICAL) | @@ -2068,7 +2097,7 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev) set_irq_chip_and_handler_name(irq, &ht_irq_chip, handle_edge_irq, "edge"); } - return vector; + return err; } #endif /* CONFIG_HT_IRQ */ @@ -2095,11 +2124,6 @@ int __init io_apic_get_redir_entries (int ioapic) int io_apic_set_pci_routing (int ioapic, int pin, int irq, int triggering, int polarity) { - struct IO_APIC_route_entry entry; - unsigned long flags; - int vector; - cpumask_t mask; - if (!IO_APIC_IRQ(irq)) { apic_printk(APIC_QUIET,KERN_ERR "IOAPIC[%d]: Invalid reference to IRQ 0\n", ioapic); @@ -2112,42 +2136,7 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int triggering, int p if (irq >= 16) add_pin_to_irq(irq, ioapic, pin); - - vector = assign_irq_vector(irq, TARGET_CPUS, &mask); - if (vector < 0) - return vector; - - /* - * Generate a PCI IRQ routing entry and program the IOAPIC accordingly. - * Note that we mask (disable) IRQs now -- these get enabled when the - * corresponding device driver registers for this IRQ. - */ - - memset(&entry,0,sizeof(entry)); - - entry.delivery_mode = INT_DELIVERY_MODE; - entry.dest_mode = INT_DEST_MODE; - entry.dest = cpu_mask_to_apicid(mask); - entry.trigger = triggering; - entry.polarity = polarity; - entry.mask = 1; /* Disabled (masked) */ - entry.vector = vector & 0xff; - - apic_printk(APIC_VERBOSE,KERN_DEBUG "IOAPIC[%d]: Set PCI routing entry (%d-%d -> 0x%x -> " - "IRQ %d Mode:%i Active:%i)\n", ioapic, - mp_ioapics[ioapic].mpc_apicid, pin, entry.vector, irq, - triggering, polarity); - - ioapic_register_intr(irq, entry.vector, triggering); - - if (!ioapic && (irq < 16)) - disable_8259A_irq(irq); - - ioapic_write_entry(ioapic, pin, entry); - - spin_lock_irqsave(&ioapic_lock, flags); - set_native_irq_info(irq, TARGET_CPUS); - spin_unlock_irqrestore(&ioapic_lock, flags); + setup_IO_APIC_irq(ioapic, pin, irq, triggering, polarity); return 0; } @@ -2179,8 +2168,10 @@ void __init setup_ioapic_dest(void) * when you have too many devices, because at that time only boot * cpu is online. */ - if(!irq_vector[irq]) - setup_IO_APIC_irq(ioapic, pin, irq_entry, irq); + if (!irq_cfg[irq].vector) + setup_IO_APIC_irq(ioapic, pin, irq, + irq_trigger(irq_entry), + irq_polarity(irq_entry)); else set_ioapic_affinity_irq(irq, TARGET_CPUS); } diff --git a/arch/x86_64/lib/Makefile b/arch/x86_64/lib/Makefile index 8d5f835af481..c94327178398 100644 --- a/arch/x86_64/lib/Makefile +++ b/arch/x86_64/lib/Makefile @@ -5,6 +5,7 @@ CFLAGS_csum-partial.o := -funroll-loops obj-y := io.o iomap_copy.o +obj-$(CONFIG_SMP) += msr-on-cpu.o lib-y := csum-partial.o csum-copy.o csum-wrappers.o delay.o \ usercopy.o getuser.o putuser.o \ diff --git a/arch/x86_64/lib/msr-on-cpu.c b/arch/x86_64/lib/msr-on-cpu.c new file mode 100644 index 000000000000..47e0ec47c376 --- /dev/null +++ b/arch/x86_64/lib/msr-on-cpu.c @@ -0,0 +1 @@ +#include "../../i386/lib/msr-on-cpu.c" diff --git a/drivers/base/class.c b/drivers/base/class.c index 1417e5cd4c6f..d5968128be2b 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -840,48 +840,6 @@ void class_device_destroy(struct class *cls, dev_t devt) class_device_unregister(class_dev); } -int class_device_rename(struct class_device *class_dev, char *new_name) -{ - int error = 0; - char *old_class_name = NULL, *new_class_name = NULL; - - class_dev = class_device_get(class_dev); - if (!class_dev) - return -EINVAL; - - pr_debug("CLASS: renaming '%s' to '%s'\n", class_dev->class_id, - new_name); - -#ifdef CONFIG_SYSFS_DEPRECATED - if (class_dev->dev) - old_class_name = make_class_name(class_dev->class->name, - &class_dev->kobj); -#endif - - strlcpy(class_dev->class_id, new_name, KOBJ_NAME_LEN); - - error = kobject_rename(&class_dev->kobj, new_name); - -#ifdef CONFIG_SYSFS_DEPRECATED - if (class_dev->dev) { - new_class_name = make_class_name(class_dev->class->name, - &class_dev->kobj); - if (new_class_name) - sysfs_create_link(&class_dev->dev->kobj, - &class_dev->kobj, new_class_name); - if (old_class_name) - sysfs_remove_link(&class_dev->dev->kobj, - old_class_name); - } -#endif - class_device_put(class_dev); - - kfree(old_class_name); - kfree(new_class_name); - - return error; -} - struct class_device * class_device_get(struct class_device *class_dev) { if (class_dev) diff --git a/drivers/base/core.c b/drivers/base/core.c index d04fd33dcd91..cf2a398aaaa1 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -637,12 +637,41 @@ int device_add(struct device *dev) BUS_NOTIFY_DEL_DEVICE, dev); device_remove_groups(dev); GroupError: - device_remove_attrs(dev); + device_remove_attrs(dev); AttrsError: if (dev->devt_attr) { device_remove_file(dev, dev->devt_attr); kfree(dev->devt_attr); } + + if (dev->class) { + sysfs_remove_link(&dev->kobj, "subsystem"); + /* If this is not a "fake" compatible device, remove the + * symlink from the class to the device. */ + if (dev->kobj.parent != &dev->class->subsys.kset.kobj) + sysfs_remove_link(&dev->class->subsys.kset.kobj, + dev->bus_id); +#ifdef CONFIG_SYSFS_DEPRECATED + if (parent) { + char *class_name = make_class_name(dev->class->name, + &dev->kobj); + if (class_name) + sysfs_remove_link(&dev->parent->kobj, + class_name); + kfree(class_name); + sysfs_remove_link(&dev->kobj, "device"); + } +#endif + + down(&dev->class->sem); + /* notify any interfaces that the device is now gone */ + list_for_each_entry(class_intf, &dev->class->interfaces, node) + if (class_intf->remove_dev) + class_intf->remove_dev(dev, class_intf); + /* remove the device from the class list */ + list_del_init(&dev->node); + up(&dev->class->sem); + } ueventattrError: device_remove_file(dev, &dev->uevent_attr); attrError: diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c index 9256985cbe36..8919ccf8274b 100644 --- a/drivers/bluetooth/bcm203x.c +++ b/drivers/bluetooth/bcm203x.c @@ -307,3 +307,5 @@ MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Broadcom Blutonium firmware driver ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("BCM2033-MD.hex"); +MODULE_FIRMWARE("BCM2033-FW.bin"); diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index 27cceb6f5652..4c766f36d884 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -801,3 +801,4 @@ MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("BlueFRITZ! USB driver ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("bfubase.frm"); diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 34e5555cb917..18b0f3992c5b 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -63,6 +63,7 @@ MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>, Jose Orlando Pereira <jop@di.uminho.pt>"); MODULE_DESCRIPTION("Bluetooth driver for the 3Com Bluetooth PCMCIA card"); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("BT3CPCC.bin"); diff --git a/drivers/char/agp/Makefile b/drivers/char/agp/Makefile index a0d04a23dacd..627f542827c7 100644 --- a/drivers/char/agp/Makefile +++ b/drivers/char/agp/Makefile @@ -1,7 +1,8 @@ agpgart-y := backend.o frontend.o generic.o isoch.o +agpgart-$(CONFIG_COMPAT) += compat_ioctl.o + obj-$(CONFIG_AGP) += agpgart.o -obj-$(CONFIG_COMPAT) += compat_ioctl.o obj-$(CONFIG_AGP_ALI) += ali-agp.o obj-$(CONFIG_AGP_ATI) += ati-agp.o obj-$(CONFIG_AGP_AMD) += amd-k7-agp.o diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 9bd68d9f0f59..fdbca25a3948 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -93,12 +93,12 @@ struct aper_size_info_fixed { struct agp_bridge_driver { struct module *owner; - void *aperture_sizes; + const void *aperture_sizes; int num_aperture_sizes; enum aper_size_type size_type; int cant_use_aperture; int needs_scratch_page; - struct gatt_mask *masks; + const struct gatt_mask *masks; int (*fetch_size)(void); int (*configure)(void); void (*agp_enable)(struct agp_bridge_data *, u32); @@ -119,7 +119,7 @@ struct agp_bridge_driver { struct agp_bridge_data { const struct agp_version *version; - struct agp_bridge_driver *driver; + const struct agp_bridge_driver *driver; struct vm_operations_struct *vm_ops; void *previous_size; void *current_size; @@ -290,7 +290,7 @@ void agp3_generic_cleanup(void); /* aperture sizes have been standardised since v3 */ #define AGP_GENERIC_SIZES_ENTRIES 11 -extern struct aper_size_info_16 agp3_generic_sizes[]; +extern const struct aper_size_info_16 agp3_generic_sizes[]; #define virt_to_gart(x) (phys_to_gart(virt_to_phys(x))) #define gart_to_virt(x) (phys_to_virt(gart_to_phys(x))) diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c index 98177a93076f..5b684fddcc03 100644 --- a/drivers/char/agp/ali-agp.c +++ b/drivers/char/agp/ali-agp.c @@ -182,7 +182,7 @@ static void m1541_destroy_page(void * addr) /* Setup function */ -static struct aper_size_info_32 ali_generic_sizes[7] = +static const struct aper_size_info_32 ali_generic_sizes[7] = { {256, 65536, 6, 10}, {128, 32768, 5, 9}, @@ -193,7 +193,7 @@ static struct aper_size_info_32 ali_generic_sizes[7] = {4, 1024, 0, 3} }; -static struct agp_bridge_driver ali_generic_bridge = { +static const struct agp_bridge_driver ali_generic_bridge = { .owner = THIS_MODULE, .aperture_sizes = ali_generic_sizes, .size_type = U32_APER_SIZE, @@ -217,7 +217,7 @@ static struct agp_bridge_driver ali_generic_bridge = { .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_bridge_driver ali_m1541_bridge = { +static const struct agp_bridge_driver ali_m1541_bridge = { .owner = THIS_MODULE, .aperture_sizes = ali_generic_sizes, .size_type = U32_APER_SIZE, diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index 3d8d448bf394..e6c534e62846 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -344,7 +344,7 @@ static int amd_remove_memory(struct agp_memory *mem, off_t pg_start, int type) return 0; } -static struct aper_size_info_lvl2 amd_irongate_sizes[7] = +static const struct aper_size_info_lvl2 amd_irongate_sizes[7] = { {2048, 524288, 0x0000000c}, {1024, 262144, 0x0000000a}, @@ -355,12 +355,12 @@ static struct aper_size_info_lvl2 amd_irongate_sizes[7] = {32, 8192, 0x00000000} }; -static struct gatt_mask amd_irongate_masks[] = +static const struct gatt_mask amd_irongate_masks[] = { {.mask = 1, .type = 0} }; -static struct agp_bridge_driver amd_irongate_driver = { +static const struct agp_bridge_driver amd_irongate_driver = { .owner = THIS_MODULE, .aperture_sizes = amd_irongate_sizes, .size_type = LVL2_APER_SIZE, diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 636d984ed4a6..485720486d60 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -192,7 +192,7 @@ static u64 amd64_configure (struct pci_dev *hammer, u64 gatt_table) } -static struct aper_size_info_32 amd_8151_sizes[7] = +static const struct aper_size_info_32 amd_8151_sizes[7] = { {2048, 524288, 9, 0x00000000 }, /* 0 0 0 0 0 0 */ {1024, 262144, 8, 0x00000400 }, /* 1 0 0 0 0 0 */ @@ -232,7 +232,7 @@ static void amd64_cleanup(void) } -static struct agp_bridge_driver amd_8151_driver = { +static const struct agp_bridge_driver amd_8151_driver = { .owner = THIS_MODULE, .aperture_sizes = amd_8151_sizes, .size_type = U32_APER_SIZE, diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 77c9ad68fba9..780e59e588ad 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -24,7 +24,7 @@ #define ATI_GART_CACHE_ENTRY_CNTRL 0x10 -static struct aper_size_info_lvl2 ati_generic_sizes[7] = +static const struct aper_size_info_lvl2 ati_generic_sizes[7] = { {2048, 524288, 0x0000000c}, {1024, 262144, 0x0000000a}, @@ -410,7 +410,7 @@ static int ati_free_gatt_table(struct agp_bridge_data *bridge) return 0; } -static struct agp_bridge_driver ati_generic_bridge = { +static const struct agp_bridge_driver ati_generic_bridge = { .owner = THIS_MODULE, .aperture_sizes = ati_generic_sizes, .size_type = LVL2_APER_SIZE, diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c index 658cb1a72d2c..df8da7262853 100644 --- a/drivers/char/agp/efficeon-agp.c +++ b/drivers/char/agp/efficeon-agp.c @@ -59,7 +59,7 @@ static struct _efficeon_private { unsigned long l1_table[EFFICEON_L1_SIZE]; } efficeon_private; -static struct gatt_mask efficeon_generic_masks[] = +static const struct gatt_mask efficeon_generic_masks[] = { {.mask = 0x00000001, .type = 0} }; @@ -70,7 +70,7 @@ static inline unsigned long efficeon_mask_memory(unsigned long addr) return addr | 0x00000001; } -static struct aper_size_info_lvl2 efficeon_generic_sizes[4] = +static const struct aper_size_info_lvl2 efficeon_generic_sizes[4] = { {256, 65536, 0}, {128, 32768, 32}, @@ -309,7 +309,7 @@ static int efficeon_remove_memory(struct agp_memory * mem, off_t pg_start, int t } -static struct agp_bridge_driver efficeon_driver = { +static const struct agp_bridge_driver efficeon_driver = { .owner = THIS_MODULE, .aperture_sizes = efficeon_generic_sizes, .size_type = LVL2_APER_SIZE, diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index 7923337c3d26..f902d71947ba 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -1340,7 +1340,7 @@ void agp3_generic_cleanup(void) } EXPORT_SYMBOL(agp3_generic_cleanup); -struct aper_size_info_16 agp3_generic_sizes[AGP_GENERIC_SIZES_ENTRIES] = +const struct aper_size_info_16 agp3_generic_sizes[AGP_GENERIC_SIZES_ENTRIES] = { {4096, 1048576, 10,0x000}, {2048, 524288, 9, 0x800}, diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c index 847deabf7f9b..79f7c01db75a 100644 --- a/drivers/char/agp/hp-agp.c +++ b/drivers/char/agp/hp-agp.c @@ -419,7 +419,7 @@ hp_zx1_enable (struct agp_bridge_data *bridge, u32 mode) agp_device_command(command, (mode & AGP8X_MODE) != 0); } -struct agp_bridge_driver hp_zx1_driver = { +struct const agp_bridge_driver hp_zx1_driver = { .owner = THIS_MODULE, .size_type = FIXED_APER_SIZE, .configure = hp_zx1_configure, diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c index 3e7618653abd..1cde376a45ef 100644 --- a/drivers/char/agp/i460-agp.c +++ b/drivers/char/agp/i460-agp.c @@ -78,7 +78,7 @@ static struct { } *lp_desc; } i460; -static struct aper_size_info_8 i460_sizes[3] = +static const struct aper_size_info_8 i460_sizes[3] = { /* * The 32GB aperture is only available with a 4M GART page size. Due to the @@ -550,7 +550,7 @@ static unsigned long i460_mask_memory (struct agp_bridge_data *bridge, | (((addr & ~((1 << I460_IO_PAGE_SHIFT) - 1)) & 0xfffff000) >> 12); } -struct agp_bridge_driver intel_i460_driver = { +struct const agp_bridge_driver intel_i460_driver = { .owner = THIS_MODULE, .aperture_sizes = i460_sizes, .size_type = U8_APER_SIZE, diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 06b0bb6d982f..e542a628f1c7 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -63,7 +63,7 @@ extern int agp_memory_reserved; #define INTEL_I7505_AGPCTRL 0x70 #define INTEL_I7505_MCHCFG 0x50 -static struct aper_size_info_fixed intel_i810_sizes[] = +static const struct aper_size_info_fixed intel_i810_sizes[] = { {64, 16384, 4}, /* The 32M mode still requires a 64k gatt */ @@ -1365,18 +1365,18 @@ static int intel_7505_configure(void) } /* Setup function */ -static struct gatt_mask intel_generic_masks[] = +static const struct gatt_mask intel_generic_masks[] = { {.mask = 0x00000017, .type = 0} }; -static struct aper_size_info_8 intel_815_sizes[2] = +static const struct aper_size_info_8 intel_815_sizes[2] = { {64, 16384, 4, 0}, {32, 8192, 3, 8}, }; -static struct aper_size_info_8 intel_8xx_sizes[7] = +static const struct aper_size_info_8 intel_8xx_sizes[7] = { {256, 65536, 6, 0}, {128, 32768, 5, 32}, @@ -1387,7 +1387,7 @@ static struct aper_size_info_8 intel_8xx_sizes[7] = {4, 1024, 0, 63} }; -static struct aper_size_info_16 intel_generic_sizes[7] = +static const struct aper_size_info_16 intel_generic_sizes[7] = { {256, 65536, 6, 0}, {128, 32768, 5, 32}, @@ -1398,7 +1398,7 @@ static struct aper_size_info_16 intel_generic_sizes[7] = {4, 1024, 0, 63} }; -static struct aper_size_info_8 intel_830mp_sizes[4] = +static const struct aper_size_info_8 intel_830mp_sizes[4] = { {256, 65536, 6, 0}, {128, 32768, 5, 32}, @@ -1406,7 +1406,7 @@ static struct aper_size_info_8 intel_830mp_sizes[4] = {32, 8192, 3, 56} }; -static struct agp_bridge_driver intel_generic_driver = { +static const struct agp_bridge_driver intel_generic_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_generic_sizes, .size_type = U16_APER_SIZE, @@ -1430,7 +1430,7 @@ static struct agp_bridge_driver intel_generic_driver = { .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_bridge_driver intel_810_driver = { +static const struct agp_bridge_driver intel_810_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_i810_sizes, .size_type = FIXED_APER_SIZE, @@ -1455,7 +1455,7 @@ static struct agp_bridge_driver intel_810_driver = { .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_bridge_driver intel_815_driver = { +static const struct agp_bridge_driver intel_815_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_815_sizes, .size_type = U8_APER_SIZE, @@ -1479,7 +1479,7 @@ static struct agp_bridge_driver intel_815_driver = { .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_bridge_driver intel_830_driver = { +static const struct agp_bridge_driver intel_830_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_i830_sizes, .size_type = FIXED_APER_SIZE, @@ -1504,7 +1504,7 @@ static struct agp_bridge_driver intel_830_driver = { .agp_type_to_mask_type = intel_i830_type_to_mask_type, }; -static struct agp_bridge_driver intel_820_driver = { +static const struct agp_bridge_driver intel_820_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_8xx_sizes, .size_type = U8_APER_SIZE, @@ -1528,7 +1528,7 @@ static struct agp_bridge_driver intel_820_driver = { .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_bridge_driver intel_830mp_driver = { +static const struct agp_bridge_driver intel_830mp_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_830mp_sizes, .size_type = U8_APER_SIZE, @@ -1552,7 +1552,7 @@ static struct agp_bridge_driver intel_830mp_driver = { .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_bridge_driver intel_840_driver = { +static const struct agp_bridge_driver intel_840_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_8xx_sizes, .size_type = U8_APER_SIZE, @@ -1576,7 +1576,7 @@ static struct agp_bridge_driver intel_840_driver = { .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_bridge_driver intel_845_driver = { +static const struct agp_bridge_driver intel_845_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_8xx_sizes, .size_type = U8_APER_SIZE, @@ -1600,7 +1600,7 @@ static struct agp_bridge_driver intel_845_driver = { .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_bridge_driver intel_850_driver = { +static const struct agp_bridge_driver intel_850_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_8xx_sizes, .size_type = U8_APER_SIZE, @@ -1624,7 +1624,7 @@ static struct agp_bridge_driver intel_850_driver = { .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_bridge_driver intel_860_driver = { +static const struct agp_bridge_driver intel_860_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_8xx_sizes, .size_type = U8_APER_SIZE, @@ -1648,7 +1648,7 @@ static struct agp_bridge_driver intel_860_driver = { .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_bridge_driver intel_915_driver = { +static const struct agp_bridge_driver intel_915_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_i830_sizes, .size_type = FIXED_APER_SIZE, @@ -1673,7 +1673,7 @@ static struct agp_bridge_driver intel_915_driver = { .agp_type_to_mask_type = intel_i830_type_to_mask_type, }; -static struct agp_bridge_driver intel_i965_driver = { +static const struct agp_bridge_driver intel_i965_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_i830_sizes, .size_type = FIXED_APER_SIZE, @@ -1698,7 +1698,7 @@ static struct agp_bridge_driver intel_i965_driver = { .agp_type_to_mask_type = intel_i830_type_to_mask_type, }; -static struct agp_bridge_driver intel_7505_driver = { +static const struct agp_bridge_driver intel_7505_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_8xx_sizes, .size_type = U8_APER_SIZE, diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c index 2563286b2fcf..0c9dab557c94 100644 --- a/drivers/char/agp/nvidia-agp.c +++ b/drivers/char/agp/nvidia-agp.c @@ -272,7 +272,7 @@ static void nvidia_tlbflush(struct agp_memory *mem) } -static struct aper_size_info_8 nvidia_generic_sizes[5] = +static const struct aper_size_info_8 nvidia_generic_sizes[5] = { {512, 131072, 7, 0}, {256, 65536, 6, 8}, @@ -283,13 +283,13 @@ static struct aper_size_info_8 nvidia_generic_sizes[5] = }; -static struct gatt_mask nvidia_generic_masks[] = +static const struct gatt_mask nvidia_generic_masks[] = { { .mask = 1, .type = 0} }; -static struct agp_bridge_driver nvidia_driver = { +static const struct agp_bridge_driver nvidia_driver = { .owner = THIS_MODULE, .aperture_sizes = nvidia_generic_sizes, .size_type = U8_APER_SIZE, diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c index b7b4590673ae..3c8f3d633625 100644 --- a/drivers/char/agp/parisc-agp.c +++ b/drivers/char/agp/parisc-agp.c @@ -210,7 +210,7 @@ parisc_agp_enable(struct agp_bridge_data *bridge, u32 mode) agp_device_command(command, (mode & AGP8X_MODE) != 0); } -struct agp_bridge_driver parisc_agp_driver = { +struct const agp_bridge_driver parisc_agp_driver = { .owner = THIS_MODULE, .size_type = FIXED_APER_SIZE, .configure = parisc_agp_configure, @@ -236,7 +236,7 @@ static int __init agp_ioc_init(void __iomem *ioc_regs) { struct _parisc_agp_info *info = &parisc_agp_info; - u64 *iova_base, *io_pdir, io_tlb_ps; + u64 iova_base, *io_pdir, io_tlb_ps; int io_tlb_shift; printk(KERN_INFO DRVPFX "IO PDIR shared with sba_iommu\n"); diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c index 92d1dc45b9be..e12773acf3df 100644 --- a/drivers/char/agp/sgi-agp.c +++ b/drivers/char/agp/sgi-agp.c @@ -247,7 +247,7 @@ static struct agp_bridge_data *sgi_tioca_find_bridge(struct pci_dev *pdev) return bridge; } -struct agp_bridge_driver sgi_tioca_driver = { +struct const agp_bridge_driver sgi_tioca_driver = { .owner = THIS_MODULE, .size_type = U16_APER_SIZE, .configure = sgi_tioca_configure, diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c index 60342b708152..125f4282d955 100644 --- a/drivers/char/agp/sis-agp.c +++ b/drivers/char/agp/sis-agp.c @@ -108,7 +108,7 @@ static void sis_delayed_enable(struct agp_bridge_data *bridge, u32 mode) } } -static struct aper_size_info_8 sis_generic_sizes[7] = +static const struct aper_size_info_8 sis_generic_sizes[7] = { {256, 65536, 6, 99}, {128, 32768, 5, 83}, diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index 9f5ae7714f85..55212a3811fd 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -385,12 +385,12 @@ static int serverworks_remove_memory(struct agp_memory *mem, off_t pg_start, return 0; } -static struct gatt_mask serverworks_masks[] = +static const struct gatt_mask serverworks_masks[] = { {.mask = 1, .type = 0} }; -static struct aper_size_info_lvl2 serverworks_sizes[7] = +static const struct aper_size_info_lvl2 serverworks_sizes[7] = { {2048, 524288, 0x80000000}, {1024, 262144, 0xc0000000}, @@ -423,7 +423,7 @@ static void serverworks_agp_enable(struct agp_bridge_data *bridge, u32 mode) agp_device_command(command, 0); } -static struct agp_bridge_driver sworks_driver = { +static const struct agp_bridge_driver sworks_driver = { .owner = THIS_MODULE, .aperture_sizes = serverworks_sizes, .size_type = LVL2_APER_SIZE, diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index 6c45702e542c..292b4ad1ae37 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -460,7 +460,7 @@ void null_cache_flush(void) /* Setup function */ -static struct aper_size_info_32 uninorth_sizes[7] = +static const struct aper_size_info_32 uninorth_sizes[7] = { #if 0 /* Not sure uninorth supports that high aperture sizes */ {256, 65536, 6, 64}, @@ -477,7 +477,7 @@ static struct aper_size_info_32 uninorth_sizes[7] = * Not sure that u3 supports that high aperture sizes but it * would strange if it did not :) */ -static struct aper_size_info_32 u3_sizes[8] = +static const struct aper_size_info_32 u3_sizes[8] = { {512, 131072, 7, 128}, {256, 65536, 6, 64}, @@ -489,7 +489,7 @@ static struct aper_size_info_32 u3_sizes[8] = {4, 1024, 0, 1} }; -struct agp_bridge_driver uninorth_agp_driver = { +struct const agp_bridge_driver uninorth_agp_driver = { .owner = THIS_MODULE, .aperture_sizes = (void *)uninorth_sizes, .size_type = U32_APER_SIZE, @@ -514,7 +514,7 @@ struct agp_bridge_driver uninorth_agp_driver = { .cant_use_aperture = 1, }; -struct agp_bridge_driver u3_agp_driver = { +struct const agp_bridge_driver u3_agp_driver = { .owner = THIS_MODULE, .aperture_sizes = (void *)u3_sizes, .size_type = U32_APER_SIZE, diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index 2e7c04370cd9..a2bb4eccaab4 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -89,7 +89,7 @@ static void via_tlbflush(struct agp_memory *mem) } -static struct aper_size_info_8 via_generic_sizes[9] = +static const struct aper_size_info_8 via_generic_sizes[9] = { {256, 65536, 6, 0}, {128, 32768, 5, 128}, @@ -170,7 +170,7 @@ static void via_tlbflush_agp3(struct agp_memory *mem) } -static struct agp_bridge_driver via_agp3_driver = { +static const struct agp_bridge_driver via_agp3_driver = { .owner = THIS_MODULE, .aperture_sizes = agp3_generic_sizes, .size_type = U8_APER_SIZE, @@ -194,7 +194,7 @@ static struct agp_bridge_driver via_agp3_driver = { .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_bridge_driver via_driver = { +static const struct agp_bridge_driver via_driver = { .owner = THIS_MODULE, .aperture_sizes = via_generic_sizes, .size_type = U8_APER_SIZE, diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index cc2cd46bedc6..a0a88aa23f5b 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -316,7 +316,7 @@ static int hvc_open(struct tty_struct *tty, struct file * filp) { struct hvc_struct *hp; unsigned long flags; - int irq = NO_IRQ; + int irq = 0; int rc = 0; struct kobject *kobjp; @@ -338,14 +338,14 @@ static int hvc_open(struct tty_struct *tty, struct file * filp) hp->tty = tty; /* Save for request_irq outside of spin_lock. */ irq = hp->irq; - if (irq != NO_IRQ) + if (irq) hp->irq_requested = 1; kobjp = &hp->kobj; spin_unlock_irqrestore(&hp->lock, flags); /* check error, fallback to non-irq */ - if (irq != NO_IRQ) + if (irq) rc = request_irq(irq, hvc_handle_interrupt, IRQF_DISABLED, "hvc_console", hp); /* @@ -373,7 +373,7 @@ static void hvc_close(struct tty_struct *tty, struct file * filp) { struct hvc_struct *hp; struct kobject *kobjp; - int irq = NO_IRQ; + int irq = 0; unsigned long flags; if (tty_hung_up_p(filp)) @@ -407,7 +407,7 @@ static void hvc_close(struct tty_struct *tty, struct file * filp) */ tty_wait_until_sent(tty, HVC_CLOSE_WAIT); - if (irq != NO_IRQ) + if (irq) free_irq(irq, hp); } else { @@ -424,7 +424,7 @@ static void hvc_hangup(struct tty_struct *tty) { struct hvc_struct *hp = tty->driver_data; unsigned long flags; - int irq = NO_IRQ; + int irq = 0; int temp_open_count; struct kobject *kobjp; @@ -453,7 +453,7 @@ static void hvc_hangup(struct tty_struct *tty) irq = hp->irq; hp->irq_requested = 0; spin_unlock_irqrestore(&hp->lock, flags); - if (irq != NO_IRQ) + if (irq) free_irq(irq, hp); while(temp_open_count) { --temp_open_count; @@ -583,7 +583,7 @@ static int hvc_poll(struct hvc_struct *hp) /* If we aren't interrupt driven and aren't throttled, we always * request a reschedule */ - if (hp->irq == NO_IRQ) + if (hp->irq == 0) poll_mask |= HVC_POLL_READ; /* Read data if any */ diff --git a/drivers/char/ip2/i2lib.c b/drivers/char/ip2/i2lib.c index f86fa0c55d36..e46120d05b68 100644 --- a/drivers/char/ip2/i2lib.c +++ b/drivers/char/ip2/i2lib.c @@ -80,7 +80,7 @@ static int i2RetryFlushOutput(i2ChanStrPtr); // Not a documented part of the library routines (careful...) but the Diagnostic // i2diag.c finds them useful to help the throughput in certain limited // single-threaded operations. -static inline void iiSendPendingMail(i2eBordStrPtr); +static void iiSendPendingMail(i2eBordStrPtr); static void serviceOutgoingFifo(i2eBordStrPtr); // Functions defined in ip2.c as part of interrupt handling @@ -166,7 +166,7 @@ static void iiSendPendingMail_t(unsigned long data) // If any outgoing mail bits are set and there is outgoing mailbox is empty, // send the mail and clear the bits. //****************************************************************************** -static inline void +static void iiSendPendingMail(i2eBordStrPtr pB) { if (pB->i2eOutMailWaiting && (!pB->i2eWaitingForEmptyFifo) ) diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index d60bcb9d14cc..8d053f500fc2 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -432,9 +432,6 @@ static void do_dbs_timer(struct work_struct *work) /* We want all CPUs to do sampling nearly on same jiffy */ int delay = usecs_to_jiffies(dbs_tuners_ins.sampling_rate); - /* Permit rescheduling of this work item */ - work_release(work); - delay -= jiffies % delay; if (lock_policy_rwsem_write(cpu) < 0) @@ -473,7 +470,7 @@ static inline void dbs_timer_init(struct cpu_dbs_info_s *dbs_info) dbs_info->enable = 1; ondemand_powersave_bias_init(); dbs_info->sample_type = DBS_NORMAL_SAMPLE; - INIT_DELAYED_WORK_NAR(&dbs_info->work, do_dbs_timer); + INIT_DELAYED_WORK(&dbs_info->work, do_dbs_timer); queue_delayed_work_on(dbs_info->cpu, kondemand_wq, &dbs_info->work, delay); } diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index d446998b12a4..842cd0b53e91 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -88,7 +88,6 @@ struct cm_port { struct cm_device { struct list_head list; struct ib_device *device; - __be64 ca_guid; struct cm_port port[0]; }; @@ -739,8 +738,8 @@ retest: ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); spin_unlock_irqrestore(&cm_id_priv->lock, flags); ib_send_cm_rej(cm_id, IB_CM_REJ_TIMEOUT, - &cm_id_priv->av.port->cm_dev->ca_guid, - sizeof cm_id_priv->av.port->cm_dev->ca_guid, + &cm_id_priv->id.device->node_guid, + sizeof cm_id_priv->id.device->node_guid, NULL, 0); break; case IB_CM_REQ_RCVD: @@ -883,7 +882,7 @@ static void cm_format_req(struct cm_req_msg *req_msg, req_msg->local_comm_id = cm_id_priv->id.local_id; req_msg->service_id = param->service_id; - req_msg->local_ca_guid = cm_id_priv->av.port->cm_dev->ca_guid; + req_msg->local_ca_guid = cm_id_priv->id.device->node_guid; cm_req_set_local_qpn(req_msg, cpu_to_be32(param->qp_num)); cm_req_set_resp_res(req_msg, param->responder_resources); cm_req_set_init_depth(req_msg, param->initiator_depth); @@ -1442,7 +1441,7 @@ static void cm_format_rep(struct cm_rep_msg *rep_msg, cm_rep_set_flow_ctrl(rep_msg, param->flow_control); cm_rep_set_rnr_retry_count(rep_msg, param->rnr_retry_count); cm_rep_set_srq(rep_msg, param->srq); - rep_msg->local_ca_guid = cm_id_priv->av.port->cm_dev->ca_guid; + rep_msg->local_ca_guid = cm_id_priv->id.device->node_guid; if (param->private_data && param->private_data_len) memcpy(rep_msg->private_data, param->private_data, @@ -3385,7 +3384,6 @@ static void cm_add_one(struct ib_device *device) return; cm_dev->device = device; - cm_dev->ca_guid = device->node_guid; set_bit(IB_MGMT_METHOD_SEND, reg_req.method_mask); for (i = 1; i <= device->phys_port_cnt; i++) { diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index f8d69b3fa307..d441815a3e0c 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -77,7 +77,6 @@ static int next_port; struct cma_device { struct list_head list; struct ib_device *device; - __be64 node_guid; struct completion comp; atomic_t refcount; struct list_head id_list; @@ -1492,11 +1491,13 @@ static int cma_query_ib_route(struct rdma_id_private *id_priv, int timeout_ms, ib_addr_get_dgid(addr, &path_rec.dgid); path_rec.pkey = cpu_to_be16(ib_addr_get_pkey(addr)); path_rec.numb_path = 1; + path_rec.reversible = 1; id_priv->query_id = ib_sa_path_rec_get(&sa_client, id_priv->id.device, id_priv->id.port_num, &path_rec, IB_SA_PATH_REC_DGID | IB_SA_PATH_REC_SGID | - IB_SA_PATH_REC_PKEY | IB_SA_PATH_REC_NUMB_PATH, + IB_SA_PATH_REC_PKEY | IB_SA_PATH_REC_NUMB_PATH | + IB_SA_PATH_REC_REVERSIBLE, timeout_ms, GFP_KERNEL, cma_query_handler, work, &id_priv->query); @@ -2672,7 +2673,6 @@ static void cma_add_one(struct ib_device *device) return; cma_dev->device = device; - cma_dev->node_guid = device->node_guid; init_completion(&cma_dev->comp); atomic_set(&cma_dev->refcount, 1); diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index df1efbc10882..4fd75afa6a3a 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -622,8 +622,10 @@ ssize_t ib_uverbs_reg_mr(struct ib_uverbs_file *file, obj->umem.virt_base = cmd.hca_va; pd = idr_read_pd(cmd.pd_handle, file->ucontext); - if (!pd) + if (!pd) { + ret = -EINVAL; goto err_release; + } mr = pd->device->reg_user_mr(pd, &obj->umem, cmd.access_flags, &udata); if (IS_ERR(mr)) { diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 8b5dd3649bbf..ccdf93d30b01 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -167,7 +167,7 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, struct ib_wc *wc, ah_attr->grh.sgid_index = (u8) gid_index; flow_class = be32_to_cpu(grh->version_tclass_flow); ah_attr->grh.flow_label = flow_class & 0xFFFFF; - ah_attr->grh.hop_limit = grh->hop_limit; + ah_attr->grh.hop_limit = 0xFF; ah_attr->grh.traffic_class = (flow_class >> 20) & 0xFF; } return 0; diff --git a/drivers/infiniband/hw/cxgb3/Makefile b/drivers/infiniband/hw/cxgb3/Makefile index 0e110f32f128..36b98989b15e 100644 --- a/drivers/infiniband/hw/cxgb3/Makefile +++ b/drivers/infiniband/hw/cxgb3/Makefile @@ -8,5 +8,4 @@ iw_cxgb3-y := iwch_cm.o iwch_ev.o iwch_cq.o iwch_qp.o iwch_mem.o \ ifdef CONFIG_INFINIBAND_CXGB3_DEBUG EXTRA_CFLAGS += -DDEBUG -iw_cxgb3-y += cxio_dbg.o endif diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index 114ac3b775dc..d737c738d876 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -45,7 +45,7 @@ static LIST_HEAD(rdev_list); static cxio_hal_ev_callback_func_t cxio_ev_cb = NULL; -static inline struct cxio_rdev *cxio_hal_find_rdev_by_name(char *dev_name) +static struct cxio_rdev *cxio_hal_find_rdev_by_name(char *dev_name) { struct cxio_rdev *rdev; @@ -55,8 +55,7 @@ static inline struct cxio_rdev *cxio_hal_find_rdev_by_name(char *dev_name) return NULL; } -static inline struct cxio_rdev *cxio_hal_find_rdev_by_t3cdev(struct t3cdev - *tdev) +static struct cxio_rdev *cxio_hal_find_rdev_by_t3cdev(struct t3cdev *tdev) { struct cxio_rdev *rdev; @@ -118,7 +117,7 @@ int cxio_hal_cq_op(struct cxio_rdev *rdev_p, struct t3_cq *cq, return 0; } -static inline int cxio_hal_clear_cq_ctx(struct cxio_rdev *rdev_p, u32 cqid) +static int cxio_hal_clear_cq_ctx(struct cxio_rdev *rdev_p, u32 cqid) { struct rdma_cq_setup setup; setup.id = cqid; @@ -130,7 +129,7 @@ static inline int cxio_hal_clear_cq_ctx(struct cxio_rdev *rdev_p, u32 cqid) return (rdev_p->t3cdev_p->ctl(rdev_p->t3cdev_p, RDMA_CQ_SETUP, &setup)); } -int cxio_hal_clear_qp_ctx(struct cxio_rdev *rdev_p, u32 qpid) +static int cxio_hal_clear_qp_ctx(struct cxio_rdev *rdev_p, u32 qpid) { u64 sge_cmd; struct t3_modify_qp_wr *wqe; @@ -425,7 +424,7 @@ void cxio_flush_hw_cq(struct t3_cq *cq) } } -static inline int cqe_completes_wr(struct t3_cqe *cqe, struct t3_wq *wq) +static int cqe_completes_wr(struct t3_cqe *cqe, struct t3_wq *wq) { if (CQE_OPCODE(*cqe) == T3_TERMINATE) return 0; @@ -760,17 +759,6 @@ ret: return err; } -/* IN : stag key, pdid, pbl_size - * Out: stag index, actaul pbl_size, and pbl_addr allocated. - */ -int cxio_allocate_stag(struct cxio_rdev *rdev_p, u32 * stag, u32 pdid, - enum tpt_mem_perm perm, u32 * pbl_size, u32 * pbl_addr) -{ - *stag = T3_STAG_UNSET; - return (__cxio_tpt_op(rdev_p, 0, stag, 0, pdid, TPT_NON_SHARED_MR, - perm, 0, 0ULL, 0, 0, NULL, pbl_size, pbl_addr)); -} - int cxio_register_phys_mem(struct cxio_rdev *rdev_p, u32 *stag, u32 pdid, enum tpt_mem_perm perm, u32 zbva, u64 to, u32 len, u8 page_size, __be64 *pbl, u32 *pbl_size, @@ -1029,7 +1017,7 @@ void __exit cxio_hal_exit(void) cxio_hal_destroy_rhdl_resource(); } -static inline void flush_completed_wrs(struct t3_wq *wq, struct t3_cq *cq) +static void flush_completed_wrs(struct t3_wq *wq, struct t3_cq *cq) { struct t3_swsq *sqp; __u32 ptr = wq->sq_rptr; @@ -1058,9 +1046,8 @@ static inline void flush_completed_wrs(struct t3_wq *wq, struct t3_cq *cq) break; } -static inline void create_read_req_cqe(struct t3_wq *wq, - struct t3_cqe *hw_cqe, - struct t3_cqe *read_cqe) +static void create_read_req_cqe(struct t3_wq *wq, struct t3_cqe *hw_cqe, + struct t3_cqe *read_cqe) { read_cqe->u.scqe.wrid_hi = wq->oldest_read->sq_wptr; read_cqe->len = wq->oldest_read->read_len; @@ -1073,7 +1060,7 @@ static inline void create_read_req_cqe(struct t3_wq *wq, /* * Return a ptr to the next read wr in the SWSQ or NULL. */ -static inline void advance_oldest_read(struct t3_wq *wq) +static void advance_oldest_read(struct t3_wq *wq) { u32 rptr = wq->oldest_read - wq->sq + 1; diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.h b/drivers/infiniband/hw/cxgb3/cxio_hal.h index 8ab04a7c6f6e..99543d634704 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.h +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.h @@ -143,7 +143,6 @@ int cxio_rdev_open(struct cxio_rdev *rdev); void cxio_rdev_close(struct cxio_rdev *rdev); int cxio_hal_cq_op(struct cxio_rdev *rdev, struct t3_cq *cq, enum t3_cq_opcode op, u32 credit); -int cxio_hal_clear_qp_ctx(struct cxio_rdev *rdev, u32 qpid); int cxio_create_cq(struct cxio_rdev *rdev, struct t3_cq *cq); int cxio_destroy_cq(struct cxio_rdev *rdev, struct t3_cq *cq); int cxio_resize_cq(struct cxio_rdev *rdev, struct t3_cq *cq); @@ -154,8 +153,6 @@ int cxio_create_qp(struct cxio_rdev *rdev, u32 kernel_domain, struct t3_wq *wq, int cxio_destroy_qp(struct cxio_rdev *rdev, struct t3_wq *wq, struct cxio_ucontext *uctx); int cxio_peek_cq(struct t3_wq *wr, struct t3_cq *cq, int opcode); -int cxio_allocate_stag(struct cxio_rdev *rdev, u32 * stag, u32 pdid, - enum tpt_mem_perm perm, u32 * pbl_size, u32 * pbl_addr); int cxio_register_phys_mem(struct cxio_rdev *rdev, u32 * stag, u32 pdid, enum tpt_mem_perm perm, u32 zbva, u64 to, u32 len, u8 page_size, __be64 *pbl, u32 *pbl_size, @@ -171,8 +168,6 @@ int cxio_deallocate_window(struct cxio_rdev *rdev, u32 stag); int cxio_rdma_init(struct cxio_rdev *rdev, struct t3_rdma_init_attr *attr); void cxio_register_ev_cb(cxio_hal_ev_callback_func_t ev_cb); void cxio_unregister_ev_cb(cxio_hal_ev_callback_func_t ev_cb); -u32 cxio_hal_get_rhdl(void); -void cxio_hal_put_rhdl(u32 rhdl); u32 cxio_hal_get_pdid(struct cxio_hal_resource *rscp); void cxio_hal_put_pdid(struct cxio_hal_resource *rscp, u32 pdid); int __init cxio_hal_init(void); diff --git a/drivers/infiniband/hw/cxgb3/cxio_resource.c b/drivers/infiniband/hw/cxgb3/cxio_resource.c index 65bf577311aa..d3095ae5bc2e 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_resource.c +++ b/drivers/infiniband/hw/cxgb3/cxio_resource.c @@ -179,7 +179,7 @@ tpt_err: /* * returns 0 if no resource available */ -static inline u32 cxio_hal_get_resource(struct kfifo *fifo) +static u32 cxio_hal_get_resource(struct kfifo *fifo) { u32 entry; if (kfifo_get(fifo, (unsigned char *) &entry, sizeof(u32))) @@ -188,21 +188,11 @@ static inline u32 cxio_hal_get_resource(struct kfifo *fifo) return 0; /* fifo emptry */ } -static inline void cxio_hal_put_resource(struct kfifo *fifo, u32 entry) +static void cxio_hal_put_resource(struct kfifo *fifo, u32 entry) { BUG_ON(kfifo_put(fifo, (unsigned char *) &entry, sizeof(u32)) == 0); } -u32 cxio_hal_get_rhdl(void) -{ - return cxio_hal_get_resource(rhdl_fifo); -} - -void cxio_hal_put_rhdl(u32 rhdl) -{ - cxio_hal_put_resource(rhdl_fifo, rhdl); -} - u32 cxio_hal_get_stag(struct cxio_hal_resource *rscp) { return cxio_hal_get_resource(rscp->tpt_fifo); diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index e5442e34b788..b21fde8b659d 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -209,8 +209,7 @@ static enum iwch_ep_state state_read(struct iwch_ep_common *epc) return state; } -static inline void __state_set(struct iwch_ep_common *epc, - enum iwch_ep_state new) +static void __state_set(struct iwch_ep_common *epc, enum iwch_ep_state new) { epc->state = new; } @@ -1459,7 +1458,7 @@ static int peer_close(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) /* * Returns whether an ABORT_REQ_RSS message is a negative advice. */ -static inline int is_neg_adv_abort(unsigned int status) +static int is_neg_adv_abort(unsigned int status) { return status == CPL_ERR_RTX_NEG_ADVICE || status == CPL_ERR_PERSIST_NEG_ADVICE; @@ -1635,6 +1634,7 @@ static int ec_status(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) printk(KERN_ERR MOD "%s BAD CLOSE - Aborting tid %u\n", __FUNCTION__, ep->hwtid); + stop_ep_timer(ep); attrs.next_state = IWCH_QP_STATE_ERROR; iwch_modify_qp(ep->com.qp->rhp, ep->com.qp, IWCH_QP_ATTR_NEXT_STATE, diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 2aef122f9955..9947a144a929 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -948,7 +948,7 @@ void iwch_qp_rem_ref(struct ib_qp *qp) wake_up(&(to_iwch_qp(qp)->wait)); } -struct ib_qp *iwch_get_qp(struct ib_device *dev, int qpn) +static struct ib_qp *iwch_get_qp(struct ib_device *dev, int qpn) { PDBG("%s ib_dev %p qpn 0x%x\n", __FUNCTION__, dev, qpn); return (struct ib_qp *)get_qhp(to_iwch_dev(dev), qpn); diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.h b/drivers/infiniband/hw/cxgb3/iwch_provider.h index 2af3e93b607f..de0fe1b93a0c 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.h +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.h @@ -178,7 +178,6 @@ static inline struct iwch_qp *to_iwch_qp(struct ib_qp *ibqp) void iwch_qp_add_ref(struct ib_qp *qp); void iwch_qp_rem_ref(struct ib_qp *qp); -struct ib_qp *iwch_get_qp(struct ib_device *dev, int qpn); struct iwch_ucontext { struct ib_ucontext ibucontext; diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index 4dda2f6da2de..9ea00cc4a5f8 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -36,8 +36,8 @@ #define NO_SUPPORT -1 -static inline int iwch_build_rdma_send(union t3_wr *wqe, struct ib_send_wr *wr, - u8 * flit_cnt) +static int iwch_build_rdma_send(union t3_wr *wqe, struct ib_send_wr *wr, + u8 * flit_cnt) { int i; u32 plen; @@ -96,8 +96,8 @@ static inline int iwch_build_rdma_send(union t3_wr *wqe, struct ib_send_wr *wr, return 0; } -static inline int iwch_build_rdma_write(union t3_wr *wqe, struct ib_send_wr *wr, - u8 *flit_cnt) +static int iwch_build_rdma_write(union t3_wr *wqe, struct ib_send_wr *wr, + u8 *flit_cnt) { int i; u32 plen; @@ -137,8 +137,8 @@ static inline int iwch_build_rdma_write(union t3_wr *wqe, struct ib_send_wr *wr, return 0; } -static inline int iwch_build_rdma_read(union t3_wr *wqe, struct ib_send_wr *wr, - u8 *flit_cnt) +static int iwch_build_rdma_read(union t3_wr *wqe, struct ib_send_wr *wr, + u8 *flit_cnt) { if (wr->num_sge > 1) return -EINVAL; @@ -158,9 +158,8 @@ static inline int iwch_build_rdma_read(union t3_wr *wqe, struct ib_send_wr *wr, /* * TBD: this is going to be moved to firmware. Missing pdid/qpid check for now. */ -static inline int iwch_sgl2pbl_map(struct iwch_dev *rhp, - struct ib_sge *sg_list, u32 num_sgle, - u32 * pbl_addr, u8 * page_size) +static int iwch_sgl2pbl_map(struct iwch_dev *rhp, struct ib_sge *sg_list, + u32 num_sgle, u32 * pbl_addr, u8 * page_size) { int i; struct iwch_mr *mhp; @@ -206,9 +205,8 @@ static inline int iwch_sgl2pbl_map(struct iwch_dev *rhp, return 0; } -static inline int iwch_build_rdma_recv(struct iwch_dev *rhp, - union t3_wr *wqe, - struct ib_recv_wr *wr) +static int iwch_build_rdma_recv(struct iwch_dev *rhp, union t3_wr *wqe, + struct ib_recv_wr *wr) { int i, err = 0; u32 pbl_addr[4]; @@ -473,8 +471,7 @@ int iwch_bind_mw(struct ib_qp *qp, return err; } -static inline void build_term_codes(int t3err, u8 *layer_type, u8 *ecode, - int tagged) +static void build_term_codes(int t3err, u8 *layer_type, u8 *ecode, int tagged) { switch (t3err) { case TPT_ERR_STAG: @@ -672,7 +669,7 @@ static void __flush_qp(struct iwch_qp *qhp, unsigned long *flag) spin_lock_irqsave(&qhp->lock, *flag); } -static inline void flush_qp(struct iwch_qp *qhp, unsigned long *flag) +static void flush_qp(struct iwch_qp *qhp, unsigned long *flag) { if (t3b_device(qhp->rhp)) cxio_set_wq_in_error(&qhp->wq); @@ -684,7 +681,7 @@ static inline void flush_qp(struct iwch_qp *qhp, unsigned long *flag) /* * Return non zero if at least one RECV was pre-posted. */ -static inline int rqes_posted(struct iwch_qp *qhp) +static int rqes_posted(struct iwch_qp *qhp) { return fw_riwrh_opcode((struct fw_riwrh *)qhp->wq.queue) == T3_WR_RCV; } diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index 6037dd3f87df..8e4846b5c641 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -310,8 +310,9 @@ int mthca_write_mtt_size(struct mthca_dev *dev) return mthca_is_memfree(dev) ? (PAGE_SIZE / sizeof (u64)) : 0x7ffffff; } -void mthca_tavor_write_mtt_seg(struct mthca_dev *dev, struct mthca_mtt *mtt, - int start_index, u64 *buffer_list, int list_len) +static void mthca_tavor_write_mtt_seg(struct mthca_dev *dev, + struct mthca_mtt *mtt, int start_index, + u64 *buffer_list, int list_len) { u64 __iomem *mtts; int i; @@ -323,8 +324,9 @@ void mthca_tavor_write_mtt_seg(struct mthca_dev *dev, struct mthca_mtt *mtt, mtts + i); } -void mthca_arbel_write_mtt_seg(struct mthca_dev *dev, struct mthca_mtt *mtt, - int start_index, u64 *buffer_list, int list_len) +static void mthca_arbel_write_mtt_seg(struct mthca_dev *dev, + struct mthca_mtt *mtt, int start_index, + u64 *buffer_list, int list_len) { __be64 *mtts; dma_addr_t dma_handle; diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index 2594db2030b3..fd558267d1cb 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -219,7 +219,6 @@ struct ipoib_dev_priv { union ib_gid local_gid; u16 local_lid; - u8 local_rate; unsigned int admin_mtu; unsigned int mcast_mtu; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 4d59682f7d4a..3484e8ba24a4 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -65,14 +65,14 @@ struct ipoib_cm_id { static int ipoib_cm_tx_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event); -static void ipoib_cm_dma_unmap_rx(struct ipoib_dev_priv *priv, +static void ipoib_cm_dma_unmap_rx(struct ipoib_dev_priv *priv, int frags, u64 mapping[IPOIB_CM_RX_SG]) { int i; ib_dma_unmap_single(priv->ca, mapping[0], IPOIB_CM_HEAD_SIZE, DMA_FROM_DEVICE); - for (i = 0; i < IPOIB_CM_RX_SG - 1; ++i) + for (i = 0; i < frags; ++i) ib_dma_unmap_single(priv->ca, mapping[i + 1], PAGE_SIZE, DMA_FROM_DEVICE); } @@ -90,7 +90,8 @@ static int ipoib_cm_post_receive(struct net_device *dev, int id) ret = ib_post_srq_recv(priv->cm.srq, &priv->cm.rx_wr, &bad_wr); if (unlikely(ret)) { ipoib_warn(priv, "post srq failed for buf %d (%d)\n", id, ret); - ipoib_cm_dma_unmap_rx(priv, priv->cm.srq_ring[id].mapping); + ipoib_cm_dma_unmap_rx(priv, IPOIB_CM_RX_SG - 1, + priv->cm.srq_ring[id].mapping); dev_kfree_skb_any(priv->cm.srq_ring[id].skb); priv->cm.srq_ring[id].skb = NULL; } @@ -98,8 +99,8 @@ static int ipoib_cm_post_receive(struct net_device *dev, int id) return ret; } -static int ipoib_cm_alloc_rx_skb(struct net_device *dev, int id, - u64 mapping[IPOIB_CM_RX_SG]) +static struct sk_buff *ipoib_cm_alloc_rx_skb(struct net_device *dev, int id, int frags, + u64 mapping[IPOIB_CM_RX_SG]) { struct ipoib_dev_priv *priv = netdev_priv(dev); struct sk_buff *skb; @@ -107,7 +108,7 @@ static int ipoib_cm_alloc_rx_skb(struct net_device *dev, int id, skb = dev_alloc_skb(IPOIB_CM_HEAD_SIZE + 12); if (unlikely(!skb)) - return -ENOMEM; + return NULL; /* * IPoIB adds a 4 byte header. So we need 12 more bytes to align the @@ -119,10 +120,10 @@ static int ipoib_cm_alloc_rx_skb(struct net_device *dev, int id, DMA_FROM_DEVICE); if (unlikely(ib_dma_mapping_error(priv->ca, mapping[0]))) { dev_kfree_skb_any(skb); - return -EIO; + return NULL; } - for (i = 0; i < IPOIB_CM_RX_SG - 1; i++) { + for (i = 0; i < frags; i++) { struct page *page = alloc_page(GFP_ATOMIC); if (!page) @@ -136,7 +137,7 @@ static int ipoib_cm_alloc_rx_skb(struct net_device *dev, int id, } priv->cm.srq_ring[id].skb = skb; - return 0; + return skb; partial_error: @@ -146,7 +147,7 @@ partial_error: ib_dma_unmap_single(priv->ca, mapping[i + 1], PAGE_SIZE, DMA_FROM_DEVICE); dev_kfree_skb_any(skb); - return -ENOMEM; + return NULL; } static struct ib_qp *ipoib_cm_create_rx_qp(struct net_device *dev, @@ -309,7 +310,7 @@ static int ipoib_cm_rx_handler(struct ib_cm_id *cm_id, } /* Adjust length of skb with fragments to match received data */ static void skb_put_frags(struct sk_buff *skb, unsigned int hdr_space, - unsigned int length) + unsigned int length, struct sk_buff *toskb) { int i, num_frags; unsigned int size; @@ -326,7 +327,7 @@ static void skb_put_frags(struct sk_buff *skb, unsigned int hdr_space, if (length == 0) { /* don't need this page */ - __free_page(frag->page); + skb_fill_page_desc(toskb, i, frag->page, 0, PAGE_SIZE); --skb_shinfo(skb)->nr_frags; } else { size = min(length, (unsigned) PAGE_SIZE); @@ -344,10 +345,11 @@ void ipoib_cm_handle_rx_wc(struct net_device *dev, struct ib_wc *wc) { struct ipoib_dev_priv *priv = netdev_priv(dev); unsigned int wr_id = wc->wr_id & ~IPOIB_CM_OP_SRQ; - struct sk_buff *skb; + struct sk_buff *skb, *newskb; struct ipoib_cm_rx *p; unsigned long flags; u64 mapping[IPOIB_CM_RX_SG]; + int frags; ipoib_dbg_data(priv, "cm recv completion: id %d, op %d, status: %d\n", wr_id, wc->opcode, wc->status); @@ -383,7 +385,11 @@ void ipoib_cm_handle_rx_wc(struct net_device *dev, struct ib_wc *wc) } } - if (unlikely(ipoib_cm_alloc_rx_skb(dev, wr_id, mapping))) { + frags = PAGE_ALIGN(wc->byte_len - min(wc->byte_len, + (unsigned)IPOIB_CM_HEAD_SIZE)) / PAGE_SIZE; + + newskb = ipoib_cm_alloc_rx_skb(dev, wr_id, frags, mapping); + if (unlikely(!newskb)) { /* * If we can't allocate a new RX buffer, dump * this packet and reuse the old buffer. @@ -393,13 +399,13 @@ void ipoib_cm_handle_rx_wc(struct net_device *dev, struct ib_wc *wc) goto repost; } - ipoib_cm_dma_unmap_rx(priv, priv->cm.srq_ring[wr_id].mapping); - memcpy(priv->cm.srq_ring[wr_id].mapping, mapping, sizeof mapping); + ipoib_cm_dma_unmap_rx(priv, frags, priv->cm.srq_ring[wr_id].mapping); + memcpy(priv->cm.srq_ring[wr_id].mapping, mapping, (frags + 1) * sizeof *mapping); ipoib_dbg_data(priv, "received %d bytes, SLID 0x%04x\n", wc->byte_len, wc->slid); - skb_put_frags(skb, IPOIB_CM_HEAD_SIZE, wc->byte_len); + skb_put_frags(skb, IPOIB_CM_HEAD_SIZE, wc->byte_len, newskb); skb->protocol = ((struct ipoib_header *) skb->data)->proto; skb->mac.raw = skb->data; @@ -1193,7 +1199,8 @@ int ipoib_cm_dev_init(struct net_device *dev) priv->cm.rx_wr.num_sge = IPOIB_CM_RX_SG; for (i = 0; i < ipoib_recvq_size; ++i) { - if (ipoib_cm_alloc_rx_skb(dev, i, priv->cm.srq_ring[i].mapping)) { + if (!ipoib_cm_alloc_rx_skb(dev, i, IPOIB_CM_RX_SG - 1, + priv->cm.srq_ring[i].mapping)) { ipoib_warn(priv, "failed to allocate receive buffer %d\n", i); ipoib_cm_dev_cleanup(dev); return -ENOMEM; @@ -1228,7 +1235,8 @@ void ipoib_cm_dev_cleanup(struct net_device *dev) return; for (i = 0; i < ipoib_recvq_size; ++i) if (priv->cm.srq_ring[i].skb) { - ipoib_cm_dma_unmap_rx(priv, priv->cm.srq_ring[i].mapping); + ipoib_cm_dma_unmap_rx(priv, IPOIB_CM_RX_SG - 1, + priv->cm.srq_ring[i].mapping); dev_kfree_skb_any(priv->cm.srq_ring[i].skb); priv->cm.srq_ring[i].skb = NULL; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 18d27fd352ad..f9dbc6f68145 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -385,7 +385,7 @@ static void path_rec_completion(int status, struct sk_buff *skb; unsigned long flags; - if (pathrec) + if (!status) ipoib_dbg(priv, "PathRec LID 0x%04x for GID " IPOIB_GID_FMT "\n", be16_to_cpu(pathrec->dlid), IPOIB_GID_ARG(pathrec->dgid)); else diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index b303ce6bc21e..bb2e3d5eee20 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -527,11 +527,9 @@ void ipoib_mcast_join_task(struct work_struct *work) { struct ib_port_attr attr; - if (!ib_query_port(priv->ca, priv->port, &attr)) { - priv->local_lid = attr.lid; - priv->local_rate = attr.active_speed * - ib_width_enum_to_int(attr.active_width); - } else + if (!ib_query_port(priv->ca, priv->port, &attr)) + priv->local_lid = attr.lid; + else ipoib_warn(priv, "ib_query_port failed\n"); } diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 7399ba791116..80acd08f0e97 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -82,6 +82,18 @@ config LEDS_WRAP help This option enables support for the PCEngines WRAP programmable LEDs. +config LEDS_H1940 + tristate "LED Support for iPAQ H1940 device" + depends LEDS_CLASS && ARCH_H1940 + help + This option enables support for the LEDs on the h1940. + +config LEDS_COBALT + tristate "LED Support for Cobalt Server front LED" + depends on LEDS_CLASS && MIPS_COBALT + help + This option enables support for the front LED on Cobalt Server + comment "LED Triggers" config LEDS_TRIGGERS diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile index 500de3dc962a..aa2c18efa5b2 100644 --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile @@ -14,6 +14,8 @@ obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o +obj-$(CONFIG_LEDS_H1940) += leds-h1940.o +obj-$(CONFIG_LEDS_COBALT) += leds-cobalt.o # LED Triggers obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o diff --git a/drivers/leds/leds-cobalt.c b/drivers/leds/leds-cobalt.c new file mode 100644 index 000000000000..d16439ce5da7 --- /dev/null +++ b/drivers/leds/leds-cobalt.c @@ -0,0 +1,43 @@ +/* + * Copyright 2006 - Florian Fainelli <florian@openwrt.org> + * + * Control the Cobalt Qube/RaQ front LED + */ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/leds.h> +#include <asm/mach-cobalt/cobalt.h> + +static void cobalt_led_set(struct led_classdev *led_cdev, enum led_brightness brightness) +{ + if (brightness) + COBALT_LED_PORT = COBALT_LED_BAR_LEFT | COBALT_LED_BAR_RIGHT; + else + COBALT_LED_PORT = 0; +} + +static struct led_classdev cobalt_led = { + .name = "cobalt-front-led", + .brightness_set = cobalt_led_set, + .default_trigger = "ide-disk", +}; + +static int __init cobalt_led_init(void) +{ + return led_classdev_register(NULL, &cobalt_led); +} + +static void __exit cobalt_led_exit(void) +{ + led_classdev_unregister(&cobalt_led); +} + +module_init(cobalt_led_init); +module_exit(cobalt_led_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Front LED support for Cobalt Server"); +MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); diff --git a/drivers/leds/leds-h1940.c b/drivers/leds/leds-h1940.c new file mode 100644 index 000000000000..1d49d2ade557 --- /dev/null +++ b/drivers/leds/leds-h1940.c @@ -0,0 +1,163 @@ +/* + * drivers/leds/h1940-leds.c + * Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + * H1940 leds driver + * + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/string.h> +#include <linux/ctype.h> +#include <linux/leds.h> +#include <asm/arch/regs-gpio.h> +#include <asm/hardware.h> +#include <asm/arch/h1940-latch.h> + +/* + * Green led. + */ +void h1940_greenled_set(struct led_classdev *led_dev, enum led_brightness value) +{ + switch (value) { + case LED_HALF: + h1940_latch_control(0,H1940_LATCH_LED_FLASH); + s3c2410_gpio_setpin(S3C2410_GPA7,1); + break; + case LED_FULL: + h1940_latch_control(0,H1940_LATCH_LED_GREEN); + s3c2410_gpio_setpin(S3C2410_GPA7,1); + break; + default: + case LED_OFF: + h1940_latch_control(H1940_LATCH_LED_FLASH,0); + h1940_latch_control(H1940_LATCH_LED_GREEN,0); + s3c2410_gpio_setpin(S3C2410_GPA7,0); + break; + } +} + +static struct led_classdev h1940_greenled = { + .name = "h1940:green", + .brightness_set = h1940_greenled_set, + .default_trigger = "h1940-charger", +}; + +/* + * Red led. + */ +void h1940_redled_set(struct led_classdev *led_dev, enum led_brightness value) +{ + switch (value) { + case LED_HALF: + h1940_latch_control(0,H1940_LATCH_LED_FLASH); + s3c2410_gpio_setpin(S3C2410_GPA1,1); + break; + case LED_FULL: + h1940_latch_control(0,H1940_LATCH_LED_RED); + s3c2410_gpio_setpin(S3C2410_GPA1,1); + break; + default: + case LED_OFF: + h1940_latch_control(H1940_LATCH_LED_FLASH,0); + h1940_latch_control(H1940_LATCH_LED_RED,0); + s3c2410_gpio_setpin(S3C2410_GPA1,0); + break; + } +} + +static struct led_classdev h1940_redled = { + .name = "h1940:red", + .brightness_set = h1940_redled_set, + .default_trigger = "h1940-charger", +}; + +/* + * Blue led. + * (it can only be blue flashing led) + */ +void h1940_blueled_set(struct led_classdev *led_dev, enum led_brightness value) +{ + if (value) { + /* flashing Blue */ + h1940_latch_control(0,H1940_LATCH_LED_FLASH); + s3c2410_gpio_setpin(S3C2410_GPA3,1); + } else { + h1940_latch_control(H1940_LATCH_LED_FLASH,0); + s3c2410_gpio_setpin(S3C2410_GPA3,0); + } + +} + +static struct led_classdev h1940_blueled = { + .name = "h1940:blue", + .brightness_set = h1940_blueled_set, + .default_trigger = "h1940-bluetooth", +}; + +static int __init h1940leds_probe(struct platform_device *pdev) +{ + int ret; + + ret = led_classdev_register(&pdev->dev, &h1940_greenled); + if (ret) + goto err_green; + + ret = led_classdev_register(&pdev->dev, &h1940_redled); + if (ret) + goto err_red; + + ret = led_classdev_register(&pdev->dev, &h1940_blueled); + if (ret) + goto err_blue; + + return 0; + +err_blue: + led_classdev_unregister(&h1940_redled); +err_red: + led_classdev_unregister(&h1940_greenled); +err_green: + return ret; +} + +static int h1940leds_remove(struct platform_device *pdev) +{ + led_classdev_unregister(&h1940_greenled); + led_classdev_unregister(&h1940_redled); + led_classdev_unregister(&h1940_blueled); + return 0; +} + + +static struct platform_driver h1940leds_driver = { + .driver = { + .name = "h1940-leds", + }, + .probe = h1940leds_probe, + .remove = h1940leds_remove, +}; + + +static int __init h1940leds_init(void) +{ + return platform_driver_register(&h1940leds_driver); +} + +static void __exit h1940leds_exit(void) +{ + platform_driver_unregister(&h1940leds_driver); +} + +module_init(h1940leds_init); +module_exit(h1940leds_exit); + +MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>"); +MODULE_DESCRIPTION("LED driver for the iPAQ H1940"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index 87410dbd3df4..91d25798ae4a 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -70,6 +70,7 @@ config VIDEO_TUNER depends on I2C config VIDEO_BUF + depends on PCI tristate config VIDEO_BUF_DVB diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig index f33e5d973413..c120114c241b 100644 --- a/drivers/media/common/Kconfig +++ b/drivers/media/common/Kconfig @@ -5,8 +5,4 @@ config VIDEO_SAA7146 config VIDEO_SAA7146_VV tristate select VIDEO_BUF - select VIDEO_VIDEOBUF select VIDEO_SAA7146 - -config VIDEO_VIDEOBUF - tristate diff --git a/drivers/media/common/ir-functions.c b/drivers/media/common/ir-functions.c index 9a8dd8764c99..cbf7c0564889 100644 --- a/drivers/media/common/ir-functions.c +++ b/drivers/media/common/ir-functions.c @@ -256,6 +256,112 @@ int ir_decode_biphase(u32 *samples, int count, int low, int high) return value; } +/* RC5 decoding stuff, moved from bttv-input.c to share it with + * saa7134 */ + +/* decode raw bit pattern to RC5 code */ +u32 ir_rc5_decode(unsigned int code) +{ + unsigned int org_code = code; + unsigned int pair; + unsigned int rc5 = 0; + int i; + + for (i = 0; i < 14; ++i) { + pair = code & 0x3; + code >>= 2; + + rc5 <<= 1; + switch (pair) { + case 0: + case 2: + break; + case 1: + rc5 |= 1; + break; + case 3: + dprintk(1, "ir-common: ir_rc5_decode(%x) bad code\n", org_code); + return 0; + } + } + dprintk(1, "ir-common: code=%x, rc5=%x, start=%x, toggle=%x, address=%x, " + "instr=%x\n", rc5, org_code, RC5_START(rc5), + RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5)); + return rc5; +} + +void ir_rc5_timer_end(unsigned long data) +{ + struct card_ir *ir = (struct card_ir *)data; + struct timeval tv; + unsigned long current_jiffies, timeout; + u32 gap; + u32 rc5 = 0; + + /* get time */ + current_jiffies = jiffies; + do_gettimeofday(&tv); + + /* avoid overflow with gap >1s */ + if (tv.tv_sec - ir->base_time.tv_sec > 1) { + gap = 200000; + } else { + gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) + + tv.tv_usec - ir->base_time.tv_usec; + } + + /* Allow some timmer jitter (RC5 is ~24ms anyway so this is ok) */ + if (gap < 28000) { + dprintk(1, "ir-common: spurious timer_end\n"); + return; + } + + ir->active = 0; + if (ir->last_bit < 20) { + /* ignore spurious codes (caused by light/other remotes) */ + dprintk(1, "ir-common: short code: %x\n", ir->code); + } else { + ir->code = (ir->code << ir->shift_by) | 1; + rc5 = ir_rc5_decode(ir->code); + + /* two start bits? */ + if (RC5_START(rc5) != ir->start) { + dprintk(1, "ir-common: rc5 start bits invalid: %u\n", RC5_START(rc5)); + + /* right address? */ + } else if (RC5_ADDR(rc5) == ir->addr) { + u32 toggle = RC5_TOGGLE(rc5); + u32 instr = RC5_INSTR(rc5); + + /* Good code, decide if repeat/repress */ + if (toggle != RC5_TOGGLE(ir->last_rc5) || + instr != RC5_INSTR(ir->last_rc5)) { + dprintk(1, "ir-common: instruction %x, toggle %x\n", instr, + toggle); + ir_input_nokey(ir->dev, &ir->ir); + ir_input_keydown(ir->dev, &ir->ir, instr, + instr); + } + + /* Set/reset key-up timer */ + timeout = current_jiffies + (500 + ir->rc5_key_timeout + * HZ) / 1000; + mod_timer(&ir->timer_keyup, timeout); + + /* Save code for repeat test */ + ir->last_rc5 = rc5; + } + } +} + +void ir_rc5_timer_keyup(unsigned long data) +{ + struct card_ir *ir = (struct card_ir *)data; + + dprintk(1, "ir-common: key released\n"); + ir_input_nokey(ir->dev, &ir->ir); +} + EXPORT_SYMBOL_GPL(ir_input_init); EXPORT_SYMBOL_GPL(ir_input_nokey); EXPORT_SYMBOL_GPL(ir_input_keydown); @@ -265,6 +371,10 @@ EXPORT_SYMBOL_GPL(ir_dump_samples); EXPORT_SYMBOL_GPL(ir_decode_biphase); EXPORT_SYMBOL_GPL(ir_decode_pulsedistance); +EXPORT_SYMBOL_GPL(ir_rc5_decode); +EXPORT_SYMBOL_GPL(ir_rc5_timer_end); +EXPORT_SYMBOL_GPL(ir_rc5_timer_keyup); + /* * Local variables: * c-basic-offset: 8 diff --git a/drivers/media/common/ir-keymaps.c b/drivers/media/common/ir-keymaps.c index 0e948a5c5a03..03b47a262f27 100644 --- a/drivers/media/common/ir-keymaps.c +++ b/drivers/media/common/ir-keymaps.c @@ -1606,3 +1606,174 @@ IR_KEYTAB_TYPE ir_codes_budget_ci_old[IR_KEYTAB_SIZE] = { }; EXPORT_SYMBOL_GPL(ir_codes_budget_ci_old); + +/* + * Marc Fargas <telenieko@telenieko.com> + * this is the remote control that comes with the asus p7131 + * which has a label saying is "Model PC-39" + */ +IR_KEYTAB_TYPE ir_codes_asus_pc39[IR_KEYTAB_SIZE] = { + /* Keys 0 to 9 */ + [ 0x15 ] = KEY_0, + [ 0x29 ] = KEY_1, + [ 0x2d ] = KEY_2, + [ 0x2b ] = KEY_3, + [ 0x09 ] = KEY_4, + [ 0x0d ] = KEY_5, + [ 0x0b ] = KEY_6, + [ 0x31 ] = KEY_7, + [ 0x35 ] = KEY_8, + [ 0x33 ] = KEY_9, + + [ 0x3e ] = KEY_RADIO, /* radio */ + [ 0x03 ] = KEY_MENU, /* dvd/menu */ + [ 0x2a ] = KEY_VOLUMEUP, + [ 0x19 ] = KEY_VOLUMEDOWN, + [ 0x37 ] = KEY_UP, + [ 0x3b ] = KEY_DOWN, + [ 0x27 ] = KEY_LEFT, + [ 0x2f ] = KEY_RIGHT, + [ 0x25 ] = KEY_VIDEO, /* video */ + [ 0x39 ] = KEY_AUDIO, /* music */ + + [ 0x21 ] = KEY_TV, /* tv */ + [ 0x1d ] = KEY_EXIT, /* back */ + [ 0x0a ] = KEY_CHANNELUP, /* channel / program + */ + [ 0x1b ] = KEY_CHANNELDOWN, /* channel / program - */ + [ 0x1a ] = KEY_ENTER, /* enter */ + + [ 0x06 ] = KEY_PAUSE, /* play/pause */ + [ 0x1e ] = KEY_PREVIOUS, /* rew */ + [ 0x26 ] = KEY_NEXT, /* forward */ + [ 0x0e ] = KEY_REWIND, /* backward << */ + [ 0x3a ] = KEY_FASTFORWARD, /* forward >> */ + [ 0x36 ] = KEY_STOP, + [ 0x2e ] = KEY_RECORD, /* recording */ + [ 0x16 ] = KEY_POWER, /* the button that reads "close" */ + + [ 0x11 ] = KEY_ZOOM, /* full screen */ + [ 0x13 ] = KEY_MACRO, /* recall */ + [ 0x23 ] = KEY_HOME, /* home */ + [ 0x05 ] = KEY_PVR, /* picture */ + [ 0x3d ] = KEY_MUTE, /* mute */ + [ 0x01 ] = KEY_DVD, /* dvd */ +}; + +EXPORT_SYMBOL_GPL(ir_codes_asus_pc39); + + +/* Encore ENLTV-FM - black plastic, white front cover with white glowing buttons + Juan Pablo Sormani <sorman@gmail.com> */ +IR_KEYTAB_TYPE ir_codes_encore_enltv[IR_KEYTAB_SIZE] = { + + /* Power button does nothing, neither in Windows app, + although it sends data (used for BIOS wakeup?) */ + [ 0x0d ] = KEY_MUTE, + + [ 0x1e ] = KEY_TV, + [ 0x00 ] = KEY_VIDEO, + [ 0x01 ] = KEY_AUDIO, /* music */ + [ 0x02 ] = KEY_MHP, /* picture */ + + [ 0x1f ] = KEY_1, + [ 0x03 ] = KEY_2, + [ 0x04 ] = KEY_3, + [ 0x05 ] = KEY_4, + [ 0x1c ] = KEY_5, + [ 0x06 ] = KEY_6, + [ 0x07 ] = KEY_7, + [ 0x08 ] = KEY_8, + [ 0x1d ] = KEY_9, + [ 0x0a ] = KEY_0, + + [ 0x09 ] = KEY_LIST, /* -/-- */ + [ 0x0b ] = KEY_LAST, /* recall */ + + [ 0x14 ] = KEY_HOME, /* win start menu */ + [ 0x15 ] = KEY_EXIT, /* exit */ + [ 0x16 ] = KEY_UP, + [ 0x12 ] = KEY_DOWN, + [ 0x0c ] = KEY_RIGHT, + [ 0x17 ] = KEY_LEFT, + + [ 0x18 ] = KEY_ENTER, /* OK */ + + [ 0x0e ] = KEY_ESC, + [ 0x13 ] = KEY_D, /* desktop */ + [ 0x11 ] = KEY_TAB, + [ 0x19 ] = KEY_SWITCHVIDEOMODE, /* switch */ + + [ 0x1a ] = KEY_MENU, + [ 0x1b ] = KEY_ZOOM, /* fullscreen */ + [ 0x44 ] = KEY_TIME, /* time shift */ + [ 0x40 ] = KEY_MODE, /* source */ + + [ 0x5a ] = KEY_RECORD, + [ 0x42 ] = KEY_PLAY, /* play/pause */ + [ 0x45 ] = KEY_STOP, + [ 0x43 ] = KEY_CAMERA, /* camera icon */ + + [ 0x48 ] = KEY_REWIND, + [ 0x4a ] = KEY_FASTFORWARD, + [ 0x49 ] = KEY_PREVIOUS, + [ 0x4b ] = KEY_NEXT, + + [ 0x4c ] = KEY_FAVORITES, /* tv wall */ + [ 0x4d ] = KEY_SOUND, /* DVD sound */ + [ 0x4e ] = KEY_LANGUAGE, /* DVD lang */ + [ 0x4f ] = KEY_TEXT, /* DVD text */ + + [ 0x50 ] = KEY_SLEEP, /* shutdown */ + [ 0x51 ] = KEY_MODE, /* stereo > main */ + [ 0x52 ] = KEY_SELECT, /* stereo > sap */ + [ 0x53 ] = KEY_PROG1, /* teletext */ + + + [ 0x59 ] = KEY_RED, /* AP1 */ + [ 0x41 ] = KEY_GREEN, /* AP2 */ + [ 0x47 ] = KEY_YELLOW, /* AP3 */ + [ 0x57 ] = KEY_BLUE, /* AP4 */ + + +}; + +EXPORT_SYMBOL_GPL(ir_codes_encore_enltv); + +/* for the Technotrend 1500 bundled remote: */ +IR_KEYTAB_TYPE ir_codes_tt_1500[IR_KEYTAB_SIZE] = { + [ 0x01 ] = KEY_POWER, + [ 0x02 ] = KEY_SHUFFLE, /* ? double-arrow key */ + [ 0x03 ] = KEY_1, + [ 0x04 ] = KEY_2, + [ 0x05 ] = KEY_3, + [ 0x06 ] = KEY_4, + [ 0x07 ] = KEY_5, + [ 0x08 ] = KEY_6, + [ 0x09 ] = KEY_7, + [ 0x0a ] = KEY_8, + [ 0x0b ] = KEY_9, + [ 0x0c ] = KEY_0, + [ 0x0d ] = KEY_UP, + [ 0x0e ] = KEY_LEFT, + [ 0x0f ] = KEY_OK, + [ 0x10 ] = KEY_RIGHT, + [ 0x11 ] = KEY_DOWN, + [ 0x12 ] = KEY_INFO, + [ 0x13 ] = KEY_EXIT, + [ 0x14 ] = KEY_RED, + [ 0x15 ] = KEY_GREEN, + [ 0x16 ] = KEY_YELLOW, + [ 0x17 ] = KEY_BLUE, + [ 0x18 ] = KEY_MUTE, + [ 0x19 ] = KEY_TEXT, + [ 0x1a ] = KEY_MODE, /* ? TV/Radio */ + [ 0x21 ] = KEY_OPTION, + [ 0x22 ] = KEY_EPG, + [ 0x23 ] = KEY_CHANNELUP, + [ 0x24 ] = KEY_CHANNELDOWN, + [ 0x25 ] = KEY_VOLUMEUP, + [ 0x26 ] = KEY_VOLUMEDOWN, + [ 0x27 ] = KEY_SETUP, +}; + +EXPORT_SYMBOL_GPL(ir_codes_tt_1500); diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c index b8dcfa165266..c18a5da64934 100644 --- a/drivers/media/common/saa7146_fops.c +++ b/drivers/media/common/saa7146_fops.c @@ -508,7 +508,7 @@ int saa7146_vv_release(struct saa7146_dev* dev) DEB_EE(("dev:%p\n",dev)); - pci_free_consistent(dev->pci, SAA7146_RPS_MEM, vv->d_clipping.cpu_addr, vv->d_clipping.dma_handle); + pci_free_consistent(dev->pci, SAA7146_CLIPPING_MEM, vv->d_clipping.cpu_addr, vv->d_clipping.dma_handle); kfree(vv); dev->vv_data = NULL; dev->vv_callback = NULL; diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c index c2b35e366242..752cf79c532f 100644 --- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c +++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c @@ -385,9 +385,9 @@ static int alps_tdee4_stv0297_tuner_set_params(struct dvb_frontend* fe, else buf[3] = 0x88; if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); + fe->ops.i2c_gate_ctrl(fe, 0); deb_tuner("tuner buffer for %d Hz: %x %x %x %x\n",fep->frequency, buf[0],buf[1],buf[2],buf[3]); - ret = fc->i2c_request(fc,FC_WRITE,FC_I2C_PORT_TUNER,0x61,buf[0],&buf[1],3); + ret = fc->i2c_request(fc, FC_WRITE, FC_I2C_PORT_TUNER, 0x61, buf[0], &buf[1], 3); deb_tuner("tuner write returned: %d\n",ret); return 0; @@ -398,91 +398,71 @@ static u8 alps_tdee4_stv0297_inittab[] = { 0x80, 0x00, 0x81, 0x01, 0x81, 0x00, - 0x00, 0x09, - 0x01, 0x69, + 0x00, 0x48, + 0x01, 0x58, 0x03, 0x00, 0x04, 0x00, 0x07, 0x00, 0x08, 0x00, - 0x20, 0x00, - 0x21, 0x40, - 0x22, 0x00, - 0x23, 0x00, - 0x24, 0x40, - 0x25, 0x88, 0x30, 0xff, - 0x31, 0x00, + 0x31, 0x9d, 0x32, 0xff, 0x33, 0x00, - 0x34, 0x50, - 0x35, 0x7f, - 0x36, 0x00, - 0x37, 0x20, - 0x38, 0x00, - 0x40, 0x1c, - 0x41, 0xff, - 0x42, 0x29, + 0x34, 0x29, + 0x35, 0x55, + 0x36, 0x80, + 0x37, 0x6e, + 0x38, 0x9c, + 0x40, 0x1a, + 0x41, 0xfe, + 0x42, 0x33, 0x43, 0x00, 0x44, 0xff, 0x45, 0x00, 0x46, 0x00, 0x49, 0x04, - 0x4a, 0x00, + 0x4a, 0x51, 0x4b, 0xf8, 0x52, 0x30, - 0x55, 0xae, - 0x56, 0x47, - 0x57, 0xe1, - 0x58, 0x3a, - 0x5a, 0x1e, - 0x5b, 0x34, - 0x60, 0x00, - 0x63, 0x00, - 0x64, 0x00, - 0x65, 0x00, - 0x66, 0x00, - 0x67, 0x00, - 0x68, 0x00, - 0x69, 0x00, - 0x6a, 0x02, - 0x6b, 0x00, + 0x53, 0x06, + 0x59, 0x06, + 0x5a, 0x5e, + 0x5b, 0x04, + 0x61, 0x49, + 0x62, 0x0a, 0x70, 0xff, - 0x71, 0x00, + 0x71, 0x04, 0x72, 0x00, 0x73, 0x00, 0x74, 0x0c, - 0x80, 0x00, + 0x80, 0x20, 0x81, 0x00, - 0x82, 0x00, + 0x82, 0x30, 0x83, 0x00, 0x84, 0x04, - 0x85, 0x80, - 0x86, 0x24, - 0x87, 0x78, - 0x88, 0x10, + 0x85, 0x22, + 0x86, 0x08, + 0x87, 0x1b, + 0x88, 0x00, 0x89, 0x00, - 0x90, 0x01, - 0x91, 0x01, - 0xa0, 0x04, + 0x90, 0x00, + 0x91, 0x04, + 0xa0, 0x86, 0xa1, 0x00, 0xa2, 0x00, 0xb0, 0x91, 0xb1, 0x0b, - 0xc0, 0x53, - 0xc1, 0x70, + 0xc0, 0x5b, + 0xc1, 0x10, 0xc2, 0x12, - 0xd0, 0x00, + 0xd0, 0x02, 0xd1, 0x00, 0xd2, 0x00, 0xd3, 0x00, - 0xd4, 0x00, + 0xd4, 0x02, 0xd5, 0x00, 0xde, 0x00, - 0xdf, 0x00, - 0x61, 0x49, - 0x62, 0x0b, - 0x53, 0x08, - 0x59, 0x08, + 0xdf, 0x01, 0xff, 0xff, }; diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c index 329a51c18562..83b090ef2445 100644 --- a/drivers/media/dvb/bt8xx/bt878.c +++ b/drivers/media/dvb/bt8xx/bt878.c @@ -390,6 +390,7 @@ static struct cards card_list[] __devinitdata = { { 0xfc00270f, BTTV_BOARD_TWINHAN_DST, "ChainTech digitop DST-1000 DVB-S" }, { 0x07711461, BTTV_BOARD_AVDVBT_771, "AVermedia AverTV DVB-T 771" }, { 0xdb1018ac, BTTV_BOARD_DVICO_DVBT_LITE, "DViCO FusionHDTV DVB-T Lite" }, + { 0xdb1118ac, BTTV_BOARD_DVICO_DVBT_LITE, "Ultraview DVB-T Lite" }, { 0xd50018ac, BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE, "DViCO FusionHDTV 5 Lite" }, { 0x20007063, BTTV_BOARD_PC_HDTV, "pcHDTV HD-2000 TV" }, { 0x00261822, BTTV_BOARD_TWINHAN_DST, "DNTV Live! Mini" }, diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c index 9f72b7000c08..0393a3d19920 100644 --- a/drivers/media/dvb/bt8xx/dst.c +++ b/drivers/media/dvb/bt8xx/dst.c @@ -1161,7 +1161,7 @@ static int dst_get_device_id(struct dst_state *state) } } - if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) { + if (i >= ARRAY_SIZE(dst_tlist)) { dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]); dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in"); use_dst_type = DST_TYPE_IS_SAT; diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c index 3e35931af35d..58f69f6ae391 100644 --- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c +++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c @@ -23,6 +23,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> +#include <linux/kernel.h> #include <linux/device.h> #include <linux/delay.h> #include <linux/slab.h> @@ -213,7 +214,7 @@ static int cx24108_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend freq = 2150000; /* satellite IF is 950..2150MHz */ /* decide which VCO to use for the input frequency */ - for(i=1;(i<sizeof(osci)/sizeof(osci[0]))&&(osci[i]<freq);i++); + for(i = 1; (i < ARRAY_SIZE(osci)) && (osci[i] < freq); i++); printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq); band=bandsel[i]; /* the gain values must be set by SetSymbolrate */ diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index d64b96cb0c46..a6cbbdd262d6 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -819,6 +819,11 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2) set_bit(rc_keys[i + 2], input_dev->keybit); input_dev->keycodesize = 0; input_dev->keycodemax = 0; + input_dev->id.bustype = BUS_USB; + input_dev->id.vendor = cinergyt2->udev->descriptor.idVendor; + input_dev->id.product = cinergyt2->udev->descriptor.idProduct; + input_dev->id.version = 1; + input_dev->cdev.dev = &cinergyt2->udev->dev; err = input_register_device(input_dev); if (err) { diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 7c42d53a1cc7..a21a894d3f98 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -36,6 +36,7 @@ #include <linux/list.h> #include <linux/freezer.h> #include <linux/jiffies.h> +#include <linux/kthread.h> #include <asm/processor.h> #include "dvb_frontend.h" @@ -100,7 +101,7 @@ struct dvb_frontend_private { struct semaphore sem; struct list_head list_head; wait_queue_head_t wait_queue; - pid_t thread_pid; + struct task_struct *thread; unsigned long release_jiffies; unsigned int exit; unsigned int wakeup; @@ -508,19 +509,11 @@ static int dvb_frontend_thread(void *data) struct dvb_frontend *fe = data; struct dvb_frontend_private *fepriv = fe->frontend_priv; unsigned long timeout; - char name [15]; fe_status_t s; struct dvb_frontend_parameters *params; dprintk("%s\n", __FUNCTION__); - snprintf (name, sizeof(name), "kdvb-fe-%i", fe->dvb->num); - - lock_kernel(); - daemonize(name); - sigfillset(¤t->blocked); - unlock_kernel(); - fepriv->check_wrapped = 0; fepriv->quality = 0; fepriv->delay = 3*HZ; @@ -532,16 +525,18 @@ static int dvb_frontend_thread(void *data) while (1) { up(&fepriv->sem); /* is locked when we enter the thread... */ - +restart: timeout = wait_event_interruptible_timeout(fepriv->wait_queue, - dvb_frontend_should_wakeup(fe), - fepriv->delay); - if (0 != dvb_frontend_is_exiting(fe)) { + dvb_frontend_should_wakeup(fe) || kthread_should_stop(), + fepriv->delay); + + if (kthread_should_stop() || dvb_frontend_is_exiting(fe)) { /* got signal or quitting */ break; } - try_to_freeze(); + if (try_to_freeze()) + goto restart; if (down_interruptible(&fepriv->sem)) break; @@ -591,7 +586,7 @@ static int dvb_frontend_thread(void *data) fe->ops.sleep(fe); } - fepriv->thread_pid = 0; + fepriv->thread = NULL; mb(); dvb_frontend_wakeup(fe); @@ -600,7 +595,6 @@ static int dvb_frontend_thread(void *data) static void dvb_frontend_stop(struct dvb_frontend *fe) { - unsigned long ret; struct dvb_frontend_private *fepriv = fe->frontend_priv; dprintk ("%s\n", __FUNCTION__); @@ -608,33 +602,17 @@ static void dvb_frontend_stop(struct dvb_frontend *fe) fepriv->exit = 1; mb(); - if (!fepriv->thread_pid) + if (!fepriv->thread) return; - /* check if the thread is really alive */ - if (kill_proc(fepriv->thread_pid, 0, 1) == -ESRCH) { - printk("dvb_frontend_stop: thread PID %d already died\n", - fepriv->thread_pid); - /* make sure the mutex was not held by the thread */ - init_MUTEX (&fepriv->sem); - return; - } - - /* wake up the frontend thread, so it notices that fe->exit == 1 */ - dvb_frontend_wakeup(fe); - - /* wait until the frontend thread has exited */ - ret = wait_event_interruptible(fepriv->wait_queue,0 == fepriv->thread_pid); - if (-ERESTARTSYS != ret) { - fepriv->state = FESTATE_IDLE; - return; - } + kthread_stop(fepriv->thread); + init_MUTEX (&fepriv->sem); fepriv->state = FESTATE_IDLE; /* paranoia check in case a signal arrived */ - if (fepriv->thread_pid) - printk("dvb_frontend_stop: warning: thread PID %d won't exit\n", - fepriv->thread_pid); + if (fepriv->thread) + printk("dvb_frontend_stop: warning: thread %p won't exit\n", + fepriv->thread); } s32 timeval_usec_diff(struct timeval lasttime, struct timeval curtime) @@ -684,10 +662,11 @@ static int dvb_frontend_start(struct dvb_frontend *fe) { int ret; struct dvb_frontend_private *fepriv = fe->frontend_priv; + struct task_struct *fe_thread; dprintk ("%s\n", __FUNCTION__); - if (fepriv->thread_pid) { + if (fepriv->thread) { if (!fepriv->exit) return 0; else @@ -701,18 +680,18 @@ static int dvb_frontend_start(struct dvb_frontend *fe) fepriv->state = FESTATE_IDLE; fepriv->exit = 0; - fepriv->thread_pid = 0; + fepriv->thread = NULL; mb(); - ret = kernel_thread (dvb_frontend_thread, fe, 0); - - if (ret < 0) { - printk("dvb_frontend_start: failed to start kernel_thread (%d)\n", ret); + fe_thread = kthread_run(dvb_frontend_thread, fe, + "kdvb-fe-%i", fe->dvb->num); + if (IS_ERR(fe_thread)) { + ret = PTR_ERR(fe_thread); + printk("dvb_frontend_start: failed to start kthread (%d)\n", ret); up(&fepriv->sem); return ret; } - fepriv->thread_pid = ret; - + fepriv->thread = fe_thread; return 0; } diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index 826b47f155a0..490337b5ee3e 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -199,12 +199,14 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, const struct dvb_device *template, void *priv, int type) { struct dvb_device *dvbdev; + struct file_operations *dvbdevfops; + int id; if (mutex_lock_interruptible(&dvbdev_register_lock)) return -ERESTARTSYS; - if ((id = dvbdev_get_free_id (adap, type)) < 0) { + if ((id = dvbdev_get_free_id (adap, type)) < 0){ mutex_unlock(&dvbdev_register_lock); *pdvbdev = NULL; printk ("%s: could get find free device id...\n", __FUNCTION__); @@ -213,7 +215,15 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, *pdvbdev = dvbdev = kmalloc(sizeof(struct dvb_device), GFP_KERNEL); - if (!dvbdev) { + if (!dvbdev){ + mutex_unlock(&dvbdev_register_lock); + return -ENOMEM; + } + + dvbdevfops = kzalloc(sizeof(struct file_operations), GFP_KERNEL); + + if (!dvbdevfops){ + kfree (dvbdev); mutex_unlock(&dvbdev_register_lock); return -ENOMEM; } @@ -223,7 +233,9 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, dvbdev->id = id; dvbdev->adapter = adap; dvbdev->priv = priv; + dvbdev->fops = dvbdevfops; + memcpy(dvbdev->fops, template->fops, sizeof(struct file_operations)); dvbdev->fops->owner = adap->module; list_add_tail (&dvbdev->list_head, &adap->device_list); @@ -251,6 +263,7 @@ void dvb_unregister_device(struct dvb_device *dvbdev) dvbdev->type, dvbdev->id))); list_del (&dvbdev->list_head); + kfree (dvbdev->fops); kfree (dvbdev); } EXPORT_SYMBOL(dvb_unregister_device); diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index ad52143602cd..80f67a51b908 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -109,6 +109,34 @@ config DVB_USB_CXUSB Medion MD95700 hybrid USB2.0 device. DViCO FusionHDTV (Bluebird) USB2.0 devices +config DVB_USB_M920X + tristate "Uli m920x DVB-T USB2.0 support" + depends on DVB_USB + select DVB_MT352 if !DVB_FE_CUSTOMISE + select DVB_TUNER_QT1010 if !DVB_FE_CUSTOMISE + help + Say Y here to support the MSI Mega Sky 580 USB2.0 DVB-T receiver. + Currently, only devices with a product id of + "DTV USB MINI" (in cold state) are supported. + Firmware required. + +config DVB_USB_GL861 + tristate "Genesys Logic GL861 USB2.0 support" + depends on DVB_USB + select DVB_ZL10353 if !DVB_FE_CUSTOMISE + select DVB_TUNER_QT1010 if !DVB_FE_CUSTOMISE + help + Say Y here to support the MSI Megasky 580 (55801) DVB-T USB2.0 + receiver with USB ID 0db0:5581. + +config DVB_USB_AU6610 + tristate "Alcor Micro AU6610 USB2.0 support" + depends on DVB_USB + select DVB_ZL10353 if !DVB_FE_CUSTOMISE + select DVB_TUNER_QT1010 if !DVB_FE_CUSTOMISE + help + Say Y here to support the Sigmatek DVB-110 DVB-T USB2.0 receiver. + config DVB_USB_DIGITV tristate "Nebula Electronics uDigiTV DVB-T USB2.0 support" depends on DVB_USB diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile index 154d593bbb02..40f28f559b54 100644 --- a/drivers/media/dvb/dvb-usb/Makefile +++ b/drivers/media/dvb/dvb-usb/Makefile @@ -30,6 +30,15 @@ obj-$(CONFIG_DVB_USB_NOVA_T_USB2) += dvb-usb-dibusb-common.o dvb-usb-nova-t-usb2 dvb-usb-umt-010-objs = umt-010.o obj-$(CONFIG_DVB_USB_UMT_010) += dvb-usb-dibusb-common.o dvb-usb-umt-010.o +dvb-usb-m920x-objs = m920x.o +obj-$(CONFIG_DVB_USB_M920X) += dvb-usb-m920x.o + +dvb-usb-gl861-objs = gl861.o +obj-$(CONFIG_DVB_USB_GL861) += dvb-usb-gl861.o + +dvb-usb-au6610-objs = au6610.o +obj-$(CONFIG_DVB_USB_AU6610) += dvb-usb-au6610.o + dvb-usb-digitv-objs = digitv.o obj-$(CONFIG_DVB_USB_DIGITV) += dvb-usb-digitv.o diff --git a/drivers/media/dvb/dvb-usb/au6610.c b/drivers/media/dvb/dvb-usb/au6610.c new file mode 100644 index 000000000000..0dc66a8d2baf --- /dev/null +++ b/drivers/media/dvb/dvb-usb/au6610.c @@ -0,0 +1,255 @@ +/* DVB USB compliant linux driver for Sigmatek DVB-110 DVB-T USB2.0 receiver + * + * Copyright (C) 2006 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation, version 2. + * + * see Documentation/dvb/README.dvb-usb for more information + */ + +#include "au6610.h" + +#include "zl10353.h" +#include "qt1010.h" + +/* debug */ +static int dvb_usb_au6610_debug; +module_param_named(debug, dvb_usb_au6610_debug, int, 0644); +MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS); + +static int au6610_usb_msg(struct dvb_usb_device *d, u8 operation, u8 addr, + u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) +{ + int ret; + u16 index; + u8 usb_buf[6]; /* enough for all known requests, + read returns 5 and write 6 bytes */ + switch (wlen) { + case 1: + index = wbuf[0] << 8; + break; + case 2: + index = wbuf[0] << 8; + index += wbuf[1]; + break; + default: + warn("wlen = %x, aborting.", wlen); + return -EINVAL; + } + + ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), operation, + USB_TYPE_VENDOR|USB_DIR_IN, addr, index, usb_buf, + sizeof(usb_buf), AU6610_USB_TIMEOUT); + + if (ret < 0) + return ret; + + switch (operation) { + case AU6610_REQ_I2C_READ: + case AU6610_REQ_USB_READ: + /* requested value is always 5th byte in buffer */ + rbuf[0] = usb_buf[4]; + } + + return ret; +} + +static int au6610_i2c_msg(struct dvb_usb_device *d, u8 addr, + u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) +{ + u8 request; + u8 wo = (rbuf == NULL || rlen == 0); /* write-only */ + + if (wo) { + request = AU6610_REQ_I2C_WRITE; + } else { /* rw */ + request = AU6610_REQ_I2C_READ; + } + + return au6610_usb_msg(d, request, addr, wbuf, wlen, rbuf, rlen); +} + + +/* I2C */ +static int au6610_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], + int num) +{ + struct dvb_usb_device *d = i2c_get_adapdata(adap); + int i; + + if (mutex_lock_interruptible(&d->i2c_mutex) < 0) + return -EAGAIN; + + if (num > 2) + return -EINVAL; + + for (i = 0; i < num; i++) { + /* write/read request */ + if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { + if (au6610_i2c_msg(d, msg[i].addr, msg[i].buf, + msg[i].len, msg[i+1].buf, + msg[i+1].len) < 0) + break; + i++; + } else if (au6610_i2c_msg(d, msg[i].addr, msg[i].buf, + msg[i].len, NULL, 0) < 0) + break; + } + + mutex_unlock(&d->i2c_mutex); + return i; +} + + +static u32 au6610_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static struct i2c_algorithm au6610_i2c_algo = { + .master_xfer = au6610_i2c_xfer, + .functionality = au6610_i2c_func, +}; + +/* Callbacks for DVB USB */ +static int au6610_identify_state(struct usb_device *udev, + struct dvb_usb_device_properties *props, + struct dvb_usb_device_description **desc, + int *cold) +{ + *cold = 0; + return 0; +} + +static struct zl10353_config au6610_zl10353_config = { + .demod_address = 0x1e, + .no_tuner = 1, + .parallel_ts = 1, +}; + +static int au6610_zl10353_frontend_attach(struct dvb_usb_adapter *adap) +{ + if ((adap->fe = dvb_attach(zl10353_attach, &au6610_zl10353_config, + &adap->dev->i2c_adap)) != NULL) { + return 0; + } + + return -EIO; +} + +static struct qt1010_config au6610_qt1010_config = { + .i2c_address = 0xc4 +}; + +static int au6610_qt1010_tuner_attach(struct dvb_usb_adapter *adap) +{ + return dvb_attach(qt1010_attach, + adap->fe, &adap->dev->i2c_adap, + &au6610_qt1010_config) == NULL ? -ENODEV : 0; +} + +/* DVB USB Driver stuff */ +static struct dvb_usb_device_properties au6610_properties; + +static int au6610_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct dvb_usb_device *d; + struct usb_host_interface *alt; + int ret; + + if (intf->num_altsetting < AU6610_ALTSETTING_COUNT) + return -ENODEV; + + if ((ret = dvb_usb_device_init(intf, &au6610_properties, THIS_MODULE, &d)) == 0) { + alt = usb_altnum_to_altsetting(intf, AU6610_ALTSETTING); + + if (alt == NULL) { + deb_rc("no alt found!\n"); + return -ENODEV; + } + ret = usb_set_interface(d->udev, alt->desc.bInterfaceNumber, + alt->desc.bAlternateSetting); + } + + return ret; +} + + +static struct usb_device_id au6610_table [] = { + { USB_DEVICE(USB_VID_ALCOR_MICRO, USB_PID_SIGMATEK_DVB_110) }, + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE (usb, au6610_table); + +static struct dvb_usb_device_properties au6610_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + .usb_ctrl = DEVICE_SPECIFIC, + .size_of_priv = 0, + .identify_state = au6610_identify_state, + .num_adapters = 1, + .adapter = { + { + .frontend_attach = au6610_zl10353_frontend_attach, + .tuner_attach = au6610_qt1010_tuner_attach, + + .stream = { + .type = USB_ISOC, + .count = 5, + .endpoint = 0x82, + .u = { + .isoc = { + .framesperurb = 40, + .framesize = 942, /* maximum packet size */ + .interval = 1.25, /* 125 us */ + } + } + }, + } + }, + .i2c_algo = &au6610_i2c_algo, + .num_device_descs = 1, + .devices = { + { + "Sigmatek DVB-110 DVB-T USB2.0", + { &au6610_table[0], NULL }, + { NULL }, + }, + } +}; + +static struct usb_driver au6610_driver = { + .name = "dvb_usb_au6610", + .probe = au6610_probe, + .disconnect = dvb_usb_device_exit, + .id_table = au6610_table, +}; + +/* module stuff */ +static int __init au6610_module_init(void) +{ + int ret; + + if ((ret = usb_register(&au6610_driver))) { + err("usb_register failed. Error number %d", ret); + return ret; + } + + return 0; +} + +static void __exit au6610_module_exit(void) +{ + /* deregister this driver from the USB subsystem */ + usb_deregister(&au6610_driver); +} + +module_init (au6610_module_init); +module_exit (au6610_module_exit); + +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("Driver Sigmatek DVB-110 DVB-T USB2.0 / AU6610"); +MODULE_VERSION("0.1"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/au6610.h b/drivers/media/dvb/dvb-usb/au6610.h new file mode 100644 index 000000000000..4161b054c713 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/au6610.h @@ -0,0 +1,19 @@ +#ifndef _DVB_USB_AU6610_H_ +#define _DVB_USB_AU6610_H_ + +#define DVB_USB_LOG_PREFIX "au6610" +#include "dvb-usb.h" + +#define deb_rc(args...) dprintk(dvb_usb_au6610_debug,0x01,args) + +#define AU6610_REQ_I2C_WRITE 0x14 +#define AU6610_REQ_I2C_READ 0x13 +#define AU6610_REQ_USB_WRITE 0x16 +#define AU6610_REQ_USB_READ 0x15 + +#define AU6610_USB_TIMEOUT 1000 + +#define AU6610_ALTSETTING_COUNT 6 +#define AU6610_ALTSETTING 5 + +#endif diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h index 299382dcb81d..148386aba275 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h @@ -11,6 +11,7 @@ /* Vendor IDs */ #define USB_VID_ADSTECH 0x06e1 +#define USB_VID_ALCOR_MICRO 0x058f #define USB_VID_ANCHOR 0x0547 #define USB_VID_AVERMEDIA 0x07ca #define USB_VID_COMPRO 0x185b @@ -29,6 +30,7 @@ #define USB_VID_LEADTEK 0x0413 #define USB_VID_LITEON 0x04ca #define USB_VID_MEDION 0x1660 +#define USB_VID_MSI 0x0db0 #define USB_VID_PINNACLE 0x2304 #define USB_VID_VISIONPLUS 0x13d3 #define USB_VID_TWINHAN 0x1822 @@ -119,6 +121,8 @@ #define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_COLD 0xdb54 #define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM 0xdb55 #define USB_PID_MEDION_MD95700 0x0932 +#define USB_PID_MSI_MEGASKY580 0x5580 +#define USB_PID_MSI_MEGASKY580_55801 0x5581 #define USB_PID_KYE_DVB_T_COLD 0x701e #define USB_PID_KYE_DVB_T_WARM 0x701f #define USB_PID_PCTV_200E 0x020e @@ -134,6 +138,7 @@ #define USB_PID_WINFAST_DTV_DONGLE_STK7700P 0x6f00 #define USB_PID_GENPIX_8PSK_COLD 0x0200 #define USB_PID_GENPIX_8PSK_WARM 0x0201 +#define USB_PID_SIGMATEK_DVB_110 0x6610 #endif diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c index 19ff5978bc91..9511a31c8f50 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c @@ -151,7 +151,7 @@ int dvb_usb_remote_init(struct dvb_usb_device *d) int dvb_usb_remote_exit(struct dvb_usb_device *d) { if (d->state & DVB_USB_STATE_REMOTE) { - cancel_delayed_work(&d->rc_query_work); + cancel_rearming_delayed_work(&d->rc_query_work); flush_scheduled_work(); input_unregister_device(d->rc_input_dev); } diff --git a/drivers/media/dvb/dvb-usb/gl861.c b/drivers/media/dvb/dvb-usb/gl861.c new file mode 100644 index 000000000000..c9f38a5e70d3 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/gl861.c @@ -0,0 +1,231 @@ +/* DVB USB compliant linux driver for GL861 USB2.0 devices. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation, version 2. + * + * see Documentation/dvb/README.dvb-usb for more information + */ +#include "gl861.h" + +#include "zl10353.h" +#include "qt1010.h" + +/* debug */ +int dvb_usb_gl861_debug; +module_param_named(debug,dvb_usb_gl861_debug, int, 0644); +MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS); + +static int gl861_i2c_msg(struct dvb_usb_device *d, u8 addr, + u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) +{ + u16 index; + u16 value = addr << 8; + int wo = (rbuf == NULL || rlen == 0); /* write-only */ + u8 req, type; + + if (wo) { + req = GL861_REQ_I2C_WRITE; + type = GL861_WRITE; + } else { /* rw */ + req = GL861_REQ_I2C_READ; + type = GL861_READ; + } + + switch (wlen) { + case 1: + index = wbuf[0]; + break; + case 2: + index = wbuf[0]; + value = value + wbuf[1]; + break; + default: + warn("wlen = %x, aborting.", wlen); + return -EINVAL; + } + + return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), req, type, + value, index, rbuf, rlen, 2000); +} + +/* I2C */ +static int gl861_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], + int num) +{ + struct dvb_usb_device *d = i2c_get_adapdata(adap); + int i; + + if (mutex_lock_interruptible(&d->i2c_mutex) < 0) + return -EAGAIN; + + if (num > 2) + return -EINVAL; + + for (i = 0; i < num; i++) { + /* write/read request */ + if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { + if (gl861_i2c_msg(d, msg[i].addr, msg[i].buf, + msg[i].len, msg[i+1].buf, msg[i+1].len) < 0) + break; + i++; + } else + if (gl861_i2c_msg(d, msg[i].addr, msg[i].buf, + msg[i].len, NULL, 0) < 0) + break; + } + + mutex_unlock(&d->i2c_mutex); + return i; +} + +static u32 gl861_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static struct i2c_algorithm gl861_i2c_algo = { + .master_xfer = gl861_i2c_xfer, + .functionality = gl861_i2c_func, +}; + +/* Callbacks for DVB USB */ +static int gl861_identify_state(struct usb_device *udev, + struct dvb_usb_device_properties *props, + struct dvb_usb_device_description **desc, + int *cold) +{ + *cold = 0; + + return 0; +} + +static struct zl10353_config gl861_zl10353_config = { + .demod_address = 0x1e, + .no_tuner = 1, + .parallel_ts = 1, +}; + +static int gl861_frontend_attach(struct dvb_usb_adapter *adap) +{ + if ((adap->fe = dvb_attach(zl10353_attach, &gl861_zl10353_config, + &adap->dev->i2c_adap)) != NULL) { + return 0; + } + + return -EIO; +} + +static struct qt1010_config gl861_qt1010_config = { + .i2c_address = 0xc4 +}; + +static int gl861_tuner_attach(struct dvb_usb_adapter *adap) +{ + return dvb_attach(qt1010_attach, + adap->fe, &adap->dev->i2c_adap, + &gl861_qt1010_config) == NULL ? -ENODEV : 0; +} + +/* DVB USB Driver stuff */ +static struct dvb_usb_device_properties gl861_properties; + +static int gl861_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct dvb_usb_device *d; + struct usb_host_interface *alt; + int ret; + + if (intf->num_altsetting < 2) + return -ENODEV; + + if ((ret = dvb_usb_device_init(intf, &gl861_properties, THIS_MODULE, &d)) == 0) { + alt = usb_altnum_to_altsetting(intf, 0); + + if (alt == NULL) { + deb_rc("not alt found!\n"); + return -ENODEV; + } + + ret = usb_set_interface(d->udev, alt->desc.bInterfaceNumber, + alt->desc.bAlternateSetting); + } + + return ret; +} + +static struct usb_device_id gl861_table [] = { + { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580_55801) }, + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE (usb, gl861_table); + +static struct dvb_usb_device_properties gl861_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + .usb_ctrl = DEVICE_SPECIFIC, + + .size_of_priv = 0, + + .identify_state = gl861_identify_state, + .num_adapters = 1, + .adapter = {{ + + .frontend_attach = gl861_frontend_attach, + .tuner_attach = gl861_tuner_attach, + + .stream = { + .type = USB_BULK, + .count = 7, + .endpoint = 0x81, + .u = { + .bulk = { + .buffersize = 512, + } + } + }, + }}, + .i2c_algo = &gl861_i2c_algo, + + .num_device_descs = 1, + .devices = { + { "MSI Mega Sky 55801 DVB-T USB2.0", + { &gl861_table[0], NULL }, + { NULL }, + }, + } +}; + +static struct usb_driver gl861_driver = { + .name = "dvb_usb_gl861", + .probe = gl861_probe, + .disconnect = dvb_usb_device_exit, + .id_table = gl861_table, +}; + +/* module stuff */ +static int __init gl861_module_init(void) +{ + int ret; + + if ((ret = usb_register(&gl861_driver))) { + err("usb_register failed. Error number %d", ret); + return ret; + } + + return 0; +} + +static void __exit gl861_module_exit(void) +{ + /* deregister this driver from the USB subsystem */ + usb_deregister(&gl861_driver); +} + +module_init (gl861_module_init); +module_exit (gl861_module_exit); + +MODULE_AUTHOR("Carl Lundqvist <comabug@gmail.com>"); +MODULE_DESCRIPTION("Driver MSI Mega Sky 580 DVB-T USB2.0 / GL861"); +MODULE_VERSION("0.1"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/gl861.h b/drivers/media/dvb/dvb-usb/gl861.h new file mode 100644 index 000000000000..72a51afd5ee3 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/gl861.h @@ -0,0 +1,15 @@ +#ifndef _DVB_USB_GL861_H_ +#define _DVB_USB_GL861_H_ + +#define DVB_USB_LOG_PREFIX "gl861" +#include "dvb-usb.h" + +#define deb_rc(args...) dprintk(dvb_usb_gl861_debug,0x01,args) + +#define GL861_WRITE 0x40 +#define GL861_READ 0xc0 + +#define GL861_REQ_I2C_WRITE 0x01 +#define GL861_REQ_I2C_READ 0x02 + +#endif diff --git a/drivers/media/dvb/dvb-usb/m920x.c b/drivers/media/dvb/dvb-usb/m920x.c new file mode 100644 index 000000000000..d48b24d9abf4 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/m920x.c @@ -0,0 +1,541 @@ +/* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver + * + * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org) + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation, version 2. + * + * see Documentation/dvb/README.dvb-usb for more information + */ + +#include "m920x.h" + +#include "mt352.h" +#include "mt352_priv.h" +#include "qt1010.h" + +/* debug */ +static int dvb_usb_m920x_debug; +module_param_named(debug,dvb_usb_m920x_debug, int, 0644); +MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS); + +static struct dvb_usb_rc_key megasky_rc_keys [] = { + { 0x0, 0x12, KEY_POWER }, + { 0x0, 0x1e, KEY_CYCLEWINDOWS }, /* min/max */ + { 0x0, 0x02, KEY_CHANNELUP }, + { 0x0, 0x05, KEY_CHANNELDOWN }, + { 0x0, 0x03, KEY_VOLUMEUP }, + { 0x0, 0x06, KEY_VOLUMEDOWN }, + { 0x0, 0x04, KEY_MUTE }, + { 0x0, 0x07, KEY_OK }, /* TS */ + { 0x0, 0x08, KEY_STOP }, + { 0x0, 0x09, KEY_MENU }, /* swap */ + { 0x0, 0x0a, KEY_REWIND }, + { 0x0, 0x1b, KEY_PAUSE }, + { 0x0, 0x1f, KEY_FASTFORWARD }, + { 0x0, 0x0c, KEY_RECORD }, + { 0x0, 0x0d, KEY_CAMERA }, /* screenshot */ + { 0x0, 0x0e, KEY_COFFEE }, /* "MTS" */ +}; + +static inline int m9206_read(struct usb_device *udev, u8 request, u16 value,\ + u16 index, void *data, int size) +{ + int ret; + + ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + request, USB_TYPE_VENDOR | USB_DIR_IN, + value, index, data, size, 2000); + if (ret < 0) + return ret; + + if (ret != size) + return -EIO; + + return 0; +} + +static inline int m9206_write(struct usb_device *udev, u8 request, + u16 value, u16 index) +{ + int ret; + + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + request, USB_TYPE_VENDOR | USB_DIR_OUT, + value, index, NULL, 0, 2000); + return ret; +} + +static int m9206_rc_init(struct usb_device *udev) +{ + int ret = 0; + + /* Remote controller init. */ + if ((ret = m9206_write(udev, M9206_CORE, 0xa8, M9206_RC_INIT2)) != 0) + return ret; + + if ((ret = m9206_write(udev, M9206_CORE, 0x51, M9206_RC_INIT1)) != 0) + return ret; + + return ret; +} + +static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state) +{ + struct m9206_state *m = d->priv; + int i, ret = 0; + u8 rc_state[2]; + + + if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, rc_state, 1)) != 0) + goto unlock; + + if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, rc_state + 1, 1)) != 0) + goto unlock; + + for (i = 0; i < ARRAY_SIZE(megasky_rc_keys); i++) + if (megasky_rc_keys[i].data == rc_state[1]) { + *event = megasky_rc_keys[i].event; + + switch(rc_state[0]) { + case 0x80: + *state = REMOTE_NO_KEY_PRESSED; + goto unlock; + + case 0x93: + case 0x92: + m->rep_count = 0; + *state = REMOTE_KEY_PRESSED; + goto unlock; + + case 0x91: + /* For comfort. */ + if (++m->rep_count > 2) + *state = REMOTE_KEY_REPEAT; + goto unlock; + + default: + deb_rc("Unexpected rc response %x\n", rc_state[0]); + *state = REMOTE_NO_KEY_PRESSED; + goto unlock; + } + } + + if (rc_state[1] != 0) + deb_rc("Unknown rc key %x\n", rc_state[1]); + + *state = REMOTE_NO_KEY_PRESSED; + + unlock: + + return ret; +} + +/* I2C */ +static int m9206_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], + int num) +{ + struct dvb_usb_device *d = i2c_get_adapdata(adap); + struct m9206_state *m = d->priv; + int i; + int ret = 0; + + if (mutex_lock_interruptible(&d->i2c_mutex) < 0) + return -EAGAIN; + + if (num > 2) + return -EINVAL; + + for (i = 0; i < num; i++) { + if ((ret = m9206_write(d->udev, M9206_I2C, msg[i].addr, 0x80)) != 0) + goto unlock; + + if ((ret = m9206_write(d->udev, M9206_I2C, msg[i].buf[0], 0x0)) != 0) + goto unlock; + + if (i + 1 < num && msg[i + 1].flags & I2C_M_RD) { + int i2c_i; + + for (i2c_i = 0; i2c_i < M9206_I2C_MAX; i2c_i++) + if (msg[i].addr == m->i2c_r[i2c_i].addr) + break; + + if (i2c_i >= M9206_I2C_MAX) { + deb_rc("No magic for i2c addr!\n"); + ret = -EINVAL; + goto unlock; + } + + if ((ret = m9206_write(d->udev, M9206_I2C, m->i2c_r[i2c_i].magic, 0x80)) != 0) + goto unlock; + + if ((ret = m9206_read(d->udev, M9206_I2C, 0x0, 0x60, msg[i + 1].buf, msg[i + 1].len)) != 0) + goto unlock; + + i++; + } else { + if (msg[i].len != 2) + return -EINVAL; + + if ((ret = m9206_write(d->udev, M9206_I2C, msg[i].buf[1], 0x40)) != 0) + goto unlock; + } + } + ret = i; + unlock: + mutex_unlock(&d->i2c_mutex); + + return ret; +} + +static u32 m9206_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static struct i2c_algorithm m9206_i2c_algo = { + .master_xfer = m9206_i2c_xfer, + .functionality = m9206_i2c_func, +}; + + +static int m9206_set_filter(struct dvb_usb_adapter *adap, int type, int idx, + int pid) +{ + int ret = 0; + + if (pid >= 0x8000) + return -EINVAL; + + pid |= 0x8000; + + if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0) + return ret; + + if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0) + return ret; + + return ret; +} + +static int m9206_update_filters(struct dvb_usb_adapter *adap) +{ + struct m9206_state *m = adap->dev->priv; + int enabled = m->filtering_enabled; + int i, ret = 0, filter = 0; + + for (i = 0; i < M9206_MAX_FILTERS; i++) + if (m->filters[i] == 8192) + enabled = 0; + + /* Disable all filters */ + if ((ret = m9206_set_filter(adap, 0x81, 1, enabled)) != 0) + return ret; + + for (i = 0; i < M9206_MAX_FILTERS; i++) + if ((ret = m9206_set_filter(adap, 0x81, i + 2, 0)) != 0) + return ret; + + if ((ret = m9206_set_filter(adap, 0x82, 0, 0x0)) != 0) + return ret; + + /* Set */ + if (enabled) { + for (i = 0; i < M9206_MAX_FILTERS; i++) { + if (m->filters[i] == 0) + continue; + + if ((ret = m9206_set_filter(adap, 0x81, filter + 2, m->filters[i])) != 0) + return ret; + + filter++; + } + } + + if ((ret = m9206_set_filter(adap, 0x82, 0, 0x02f5)) != 0) + return ret; + + return ret; +} + +static int m9206_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) +{ + struct m9206_state *m = adap->dev->priv; + + m->filtering_enabled = onoff ? 1 : 0; + + return m9206_update_filters(adap); +} + +static int m9206_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, + int onoff) +{ + struct m9206_state *m = adap->dev->priv; + + m->filters[index] = onoff ? pid : 0; + + return m9206_update_filters(adap); +} + +static int m9206_firmware_download(struct usb_device *udev, + const struct firmware *fw) +{ + u16 value, index, size; + u8 read[4], *buff; + int i, pass, ret = 0; + + buff = kmalloc(65536, GFP_KERNEL); + + if ((ret = m9206_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0) + goto done; + deb_rc("%x %x %x %x\n", read[0], read[1], read[2], read[3]); + + if ((ret = m9206_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0) + goto done; + deb_rc("%x\n", read[0]); + + for (pass = 0; pass < 2; pass++) { + for (i = 0; i + (sizeof(u16) * 3) < fw->size;) { + value = le16_to_cpu(*(u16 *)(fw->data + i)); + i += sizeof(u16); + + index = le16_to_cpu(*(u16 *)(fw->data + i)); + i += sizeof(u16); + + size = le16_to_cpu(*(u16 *)(fw->data + i)); + i += sizeof(u16); + + if (pass == 1) { + /* Will stall if using fw->data ... */ + memcpy(buff, fw->data + i, size); + + ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0), + M9206_FW, + USB_TYPE_VENDOR | USB_DIR_OUT, + value, index, buff, size, 20); + if (ret != size) { + deb_rc("error while uploading fw!\n"); + ret = -EIO; + goto done; + } + msleep(3); + } + i += size; + } + if (i != fw->size) { + ret = -EINVAL; + goto done; + } + } + + msleep(36); + + /* m9206 will disconnect itself from the bus after this. */ + (void) m9206_write(udev, M9206_CORE, 0x01, M9206_FW_GO); + deb_rc("firmware uploaded!\n"); + + done: + kfree(buff); + + return ret; +} + +/* Callbacks for DVB USB */ +static int megasky_identify_state(struct usb_device *udev, + struct dvb_usb_device_properties *props, + struct dvb_usb_device_description **desc, + int *cold) +{ + struct usb_host_interface *alt; + + alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1); + *cold = (alt == NULL) ? 1 : 0; + + return 0; +} + +static int megasky_mt352_demod_init(struct dvb_frontend *fe) +{ + u8 config[] = { CONFIG, 0x3d }; + u8 clock[] = { CLOCK_CTL, 0x30 }; + u8 reset[] = { RESET, 0x80 }; + u8 adc_ctl[] = { ADC_CTL_1, 0x40 }; + u8 agc[] = { AGC_TARGET, 0x1c, 0x20 }; + u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 }; + u8 unk1[] = { 0x93, 0x1a }; + u8 unk2[] = { 0xb5, 0x7a }; + + mt352_write(fe, config, ARRAY_SIZE(config)); + mt352_write(fe, clock, ARRAY_SIZE(clock)); + mt352_write(fe, reset, ARRAY_SIZE(reset)); + mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl)); + mt352_write(fe, agc, ARRAY_SIZE(agc)); + mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc)); + mt352_write(fe, unk1, ARRAY_SIZE(unk1)); + mt352_write(fe, unk2, ARRAY_SIZE(unk2)); + + deb_rc("Demod init!\n"); + + return 0; +} + +static struct mt352_config megasky_mt352_config = { + .demod_address = 0x1e, + .no_tuner = 1, + .demod_init = megasky_mt352_demod_init, +}; + +static int megasky_mt352_frontend_attach(struct dvb_usb_adapter *adap) +{ + struct m9206_state *m = adap->dev->priv; + + deb_rc("megasky_frontend_attach!\n"); + + m->i2c_r[M9206_I2C_DEMOD].addr = megasky_mt352_config.demod_address; + m->i2c_r[M9206_I2C_DEMOD].magic = 0x1f; + + if ((adap->fe = dvb_attach(mt352_attach, &megasky_mt352_config, &adap->dev->i2c_adap)) == NULL) + return -EIO; + + return 0; +} + +static struct qt1010_config megasky_qt1010_config = { + .i2c_address = 0xc4 +}; + +static int megasky_qt1010_tuner_attach(struct dvb_usb_adapter *adap) +{ + struct m9206_state *m = adap->dev->priv; + + m->i2c_r[M9206_I2C_TUNER].addr = megasky_qt1010_config.i2c_address; + m->i2c_r[M9206_I2C_TUNER].magic = 0xc5; + + if (dvb_attach(qt1010_attach, adap->fe, &adap->dev->i2c_adap, + &megasky_qt1010_config) == NULL) + return -ENODEV; + + return 0; +} + +/* DVB USB Driver stuff */ +static struct dvb_usb_device_properties megasky_properties; + +static int m920x_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct dvb_usb_device *d; + struct usb_host_interface *alt; + int ret; + + if ((ret = dvb_usb_device_init(intf, &megasky_properties, THIS_MODULE, &d)) == 0) { + deb_rc("probed!\n"); + + alt = usb_altnum_to_altsetting(intf, 1); + if (alt == NULL) { + deb_rc("not alt found!\n"); + return -ENODEV; + } + + ret = usb_set_interface(d->udev, alt->desc.bInterfaceNumber, + alt->desc.bAlternateSetting); + if (ret < 0) + return ret; + + deb_rc("Changed to alternate setting!\n"); + + if ((ret = m9206_rc_init(d->udev)) != 0) + return ret; + } + return ret; +} + +static struct usb_device_id m920x_table [] = { + { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) }, + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE (usb, m920x_table); + +static struct dvb_usb_device_properties megasky_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + + .usb_ctrl = DEVICE_SPECIFIC, + .firmware = "dvb-usb-megasky-02.fw", + .download_firmware = m9206_firmware_download, + + .rc_interval = 100, + .rc_key_map = megasky_rc_keys, + .rc_key_map_size = ARRAY_SIZE(megasky_rc_keys), + .rc_query = m9206_rc_query, + + .size_of_priv = sizeof(struct m9206_state), + + .identify_state = megasky_identify_state, + .num_adapters = 1, + .adapter = {{ + .caps = DVB_USB_ADAP_HAS_PID_FILTER | + DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + + .pid_filter_count = 8, + .pid_filter = m9206_pid_filter, + .pid_filter_ctrl = m9206_pid_filter_ctrl, + + .frontend_attach = megasky_mt352_frontend_attach, + .tuner_attach = megasky_qt1010_tuner_attach, + + .stream = { + .type = USB_BULK, + .count = 8, + .endpoint = 0x81, + .u = { + .bulk = { + .buffersize = 512, + } + } + }, + }}, + .i2c_algo = &m9206_i2c_algo, + + .num_device_descs = 1, + .devices = { + { "MSI Mega Sky 580 DVB-T USB2.0", + { &m920x_table[0], NULL }, + { NULL }, + }, + } +}; + +static struct usb_driver m920x_driver = { + .name = "dvb_usb_m920x", + .probe = m920x_probe, + .disconnect = dvb_usb_device_exit, + .id_table = m920x_table, +}; + +/* module stuff */ +static int __init m920x_module_init(void) +{ + int ret; + + if ((ret = usb_register(&m920x_driver))) { + err("usb_register failed. Error number %d", ret); + return ret; + } + + return 0; +} + +static void __exit m920x_module_exit(void) +{ + /* deregister this driver from the USB subsystem */ + usb_deregister(&m920x_driver); +} + +module_init (m920x_module_init); +module_exit (m920x_module_exit); + +MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>"); +MODULE_DESCRIPTION("Driver MSI Mega Sky 580 DVB-T USB2.0 / Uli m920x"); +MODULE_VERSION("0.1"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/m920x.h b/drivers/media/dvb/dvb-usb/m920x.h new file mode 100644 index 000000000000..c354196ffe5d --- /dev/null +++ b/drivers/media/dvb/dvb-usb/m920x.h @@ -0,0 +1,35 @@ +#ifndef _DVB_USB_M920X_H_ +#define _DVB_USB_M920X_H_ + +#define DVB_USB_LOG_PREFIX "m920x" +#include "dvb-usb.h" + +#define deb_rc(args...) dprintk(dvb_usb_m920x_debug,0x01,args) + +#define M9206_CORE 0x22 +#define M9206_RC_STATE 0xff51 +#define M9206_RC_KEY 0xff52 +#define M9206_RC_INIT1 0xff54 +#define M9206_RC_INIT2 0xff55 +#define M9206_FW_GO 0xff69 + +#define M9206_I2C 0x23 +#define M9206_FILTER 0x25 +#define M9206_FW 0x30 + +#define M9206_MAX_FILTERS 8 + +#define M9206_I2C_TUNER 0 +#define M9206_I2C_DEMOD 1 +#define M9206_I2C_MAX 2 + +struct m9206_state { + u16 filters[M9206_MAX_FILTERS]; + int filtering_enabled; + int rep_count; + struct { + unsigned char addr; + unsigned char magic; + }i2c_r[M9206_I2C_MAX]; +}; +#endif diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index af314bb1dcac..22c2cf2cea98 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -290,6 +290,13 @@ config DVB_TDA826X help A DVB-S silicon tuner module. Say Y when you want to support this tuner. +config DVB_TUNER_QT1010 + tristate "Quantek QT1010 silicon tuner" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + A driver for the silicon tuner QT1010 from Quantek. + config DVB_TUNER_MT2060 tristate "Microtune MT2060 silicon IF tuner" depends on I2C diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index 3fa6e5d32a9c..a646d9969b71 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -38,5 +38,6 @@ obj-$(CONFIG_DVB_ISL6421) += isl6421.o obj-$(CONFIG_DVB_TDA10086) += tda10086.o obj-$(CONFIG_DVB_TDA826X) += tda826x.o obj-$(CONFIG_DVB_TUNER_MT2060) += mt2060.o +obj-$(CONFIG_DVB_TUNER_QT1010) += qt1010.o obj-$(CONFIG_DVB_TUA6100) += tua6100.o obj-$(CONFIG_DVB_TUNER_LGH06XF) += lgh06xf.o diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c index ae96395217a2..10fc0c8316dd 100644 --- a/drivers/media/dvb/frontends/cx24110.c +++ b/drivers/media/dvb/frontends/cx24110.c @@ -254,7 +254,7 @@ static int cx24110_set_symbolrate (struct cx24110_state* state, u32 srate) if (srate<500000) srate=500000; - for(i=0;(i<sizeof(bands)/sizeof(bands[0]))&&(srate>bands[i]);i++) + for(i = 0; (i < ARRAY_SIZE(bands)) && (srate>bands[i]); i++) ; /* first, check which sample rate is appropriate: 45, 60 80 or 90 MHz, and set the PLL accordingly (R07[1:0] Fclk, R06[7:4] PLLmult, @@ -361,7 +361,7 @@ static int cx24110_initfe(struct dvb_frontend* fe) dprintk("%s: init chip\n", __FUNCTION__); - for(i=0;i<sizeof(cx24110_regdata)/sizeof(cx24110_regdata[0]);i++) { + for(i = 0; i < ARRAY_SIZE(cx24110_regdata); i++) { cx24110_writereg(state, cx24110_regdata[i].reg, cx24110_regdata[i].data); }; diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c index a356d28fc3bb..732e94aaa364 100644 --- a/drivers/media/dvb/frontends/cx24123.c +++ b/drivers/media/dvb/frontends/cx24123.c @@ -507,7 +507,7 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa int i = 0; int pump = 2; int band = 0; - int num_bands = sizeof(cx24123_bandselect_vals) / sizeof(cx24123_bandselect_vals[0]); + int num_bands = ARRAY_SIZE(cx24123_bandselect_vals); /* Defaults for low freq, low rate */ state->VCAarg = cx24123_AGC_vals[0].VCAprogdata; @@ -516,7 +516,7 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa vco_div = cx24123_bandselect_vals[0].VCOdivider; /* For the given symbol rate, determine the VCA, VGA and FILTUNE programming bits */ - for (i = 0; i < sizeof(cx24123_AGC_vals) / sizeof(cx24123_AGC_vals[0]); i++) + for (i = 0; i < ARRAY_SIZE(cx24123_AGC_vals); i++) { if ((cx24123_AGC_vals[i].symbolrate_low <= p->u.qpsk.symbol_rate) && (cx24123_AGC_vals[i].symbolrate_high >= p->u.qpsk.symbol_rate) ) { @@ -658,7 +658,7 @@ static int cx24123_initfe(struct dvb_frontend* fe) dprintk("%s: init frontend\n",__FUNCTION__); /* Configure the demod to a good set of defaults */ - for (i = 0; i < sizeof(cx24123_regdata) / sizeof(cx24123_regdata[0]); i++) + for (i = 0; i < ARRAY_SIZE(cx24123_regdata); i++) cx24123_writereg(state, cx24123_regdata[i].reg, cx24123_regdata[i].data); /* Set the LNB polarity */ diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c index 23aa75a27c1f..054d7e6d9662 100644 --- a/drivers/media/dvb/frontends/dib3000mc.c +++ b/drivers/media/dvb/frontends/dib3000mc.c @@ -475,7 +475,7 @@ static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dibx tmp = ((chan->nfft & 0x1) << 7) | (chan->guard << 5) | (chan->nqam << 3) | chan->vit_alpha; dib3000mc_write_word(state, 0, tmp); - dib3000mc_write_word(state, 5, seq); + dib3000mc_write_word(state, 5, (1 << 8) | ((seq & 0xf) << 4)); tmp = (chan->vit_hrch << 4) | (chan->vit_select_hp); if (!chan->vit_hrch || (chan->vit_hrch && chan->vit_select_hp)) diff --git a/drivers/media/dvb/frontends/qt1010.c b/drivers/media/dvb/frontends/qt1010.c new file mode 100644 index 000000000000..825aa1412e6f --- /dev/null +++ b/drivers/media/dvb/frontends/qt1010.c @@ -0,0 +1,485 @@ +/* + * Driver for Quantek QT1010 silicon tuner + * + * Copyright (C) 2006 Antti Palosaari <crope@iki.fi> + * Aapo Tahkola <aet@rasterburn.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include "qt1010.h" +#include "qt1010_priv.h" + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); + +#define dprintk(args...) \ + do { \ + if (debug) printk(KERN_DEBUG "QT1010: " args); \ + } while (0) + +/* read single register */ +static int qt1010_readreg(struct qt1010_priv *priv, u8 reg, u8 *val) +{ + struct i2c_msg msg[2] = { + { .addr = priv->cfg->i2c_address, + .flags = 0, .buf = ®, .len = 1 }, + { .addr = priv->cfg->i2c_address, + .flags = I2C_M_RD, .buf = val, .len = 1 }, + }; + + if (i2c_transfer(priv->i2c, msg, 2) != 2) { + printk(KERN_WARNING "qt1010 I2C read failed\n"); + return -EREMOTEIO; + } + return 0; +} + +/* write single register */ +static int qt1010_writereg(struct qt1010_priv *priv, u8 reg, u8 val) +{ + u8 buf[2] = { reg, val }; + struct i2c_msg msg = { .addr = priv->cfg->i2c_address, + .flags = 0, .buf = buf, .len = 2 }; + + if (i2c_transfer(priv->i2c, &msg, 1) != 1) { + printk(KERN_WARNING "qt1010 I2C write failed\n"); + return -EREMOTEIO; + } + return 0; +} + +/* dump all registers */ +static void qt1010_dump_regs(struct qt1010_priv *priv) +{ + char buf[52], buf2[4]; + u8 reg, val; + + for (reg = 0; ; reg++) { + if (reg % 16 == 0) { + if (reg) + printk("%s\n", buf); + sprintf(buf, "%02x: ", reg); + } + if (qt1010_readreg(priv, reg, &val) == 0) + sprintf(buf2, "%02x ", val); + else + strcpy(buf2, "-- "); + strcat(buf, buf2); + if (reg == 0x2f) + break; + } + printk("%s\n", buf); +} + +static int qt1010_set_params(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params) +{ + struct qt1010_priv *priv; + int err; + u32 freq, div, mod1, mod2; + u8 i, tmpval, reg05; + qt1010_i2c_oper_t rd[48] = { + { QT1010_WR, 0x01, 0x80 }, + { QT1010_WR, 0x02, 0x3f }, + { QT1010_WR, 0x05, 0xff }, /* 02 c write */ + { QT1010_WR, 0x06, 0x44 }, + { QT1010_WR, 0x07, 0xff }, /* 04 c write */ + { QT1010_WR, 0x08, 0x08 }, + { QT1010_WR, 0x09, 0xff }, /* 06 c write */ + { QT1010_WR, 0x0a, 0xff }, /* 07 c write */ + { QT1010_WR, 0x0b, 0xff }, /* 08 c write */ + { QT1010_WR, 0x0c, 0xe1 }, + { QT1010_WR, 0x1a, 0xff }, /* 10 c write */ + { QT1010_WR, 0x1b, 0x00 }, + { QT1010_WR, 0x1c, 0x89 }, + { QT1010_WR, 0x11, 0xff }, /* 13 c write */ + { QT1010_WR, 0x12, 0xff }, /* 14 c write */ + { QT1010_WR, 0x22, 0xff }, /* 15 c write */ + { QT1010_WR, 0x1e, 0x00 }, + { QT1010_WR, 0x1e, 0xd0 }, + { QT1010_RD, 0x22, 0xff }, /* 16 c read */ + { QT1010_WR, 0x1e, 0x00 }, + { QT1010_RD, 0x05, 0xff }, /* 20 c read */ + { QT1010_RD, 0x22, 0xff }, /* 21 c read */ + { QT1010_WR, 0x23, 0xd0 }, + { QT1010_WR, 0x1e, 0x00 }, + { QT1010_WR, 0x1e, 0xe0 }, + { QT1010_RD, 0x23, 0xff }, /* 25 c read */ + { QT1010_RD, 0x23, 0xff }, /* 26 c read */ + { QT1010_WR, 0x1e, 0x00 }, + { QT1010_WR, 0x24, 0xd0 }, + { QT1010_WR, 0x1e, 0x00 }, + { QT1010_WR, 0x1e, 0xf0 }, + { QT1010_RD, 0x24, 0xff }, /* 31 c read */ + { QT1010_WR, 0x1e, 0x00 }, + { QT1010_WR, 0x14, 0x7f }, + { QT1010_WR, 0x15, 0x7f }, + { QT1010_WR, 0x05, 0xff }, /* 35 c write */ + { QT1010_WR, 0x06, 0x00 }, + { QT1010_WR, 0x15, 0x1f }, + { QT1010_WR, 0x16, 0xff }, + { QT1010_WR, 0x18, 0xff }, + { QT1010_WR, 0x1f, 0xff }, /* 40 c write */ + { QT1010_WR, 0x20, 0xff }, /* 41 c write */ + { QT1010_WR, 0x21, 0x53 }, + { QT1010_WR, 0x25, 0xff }, /* 43 c write */ + { QT1010_WR, 0x26, 0x15 }, + { QT1010_WR, 0x00, 0xff }, /* 45 c write */ + { QT1010_WR, 0x02, 0x00 }, + { QT1010_WR, 0x01, 0x00 } + }; + +#define FREQ1 32000000 /* 32 MHz */ +#define FREQ2 4000000 /* 4 MHz Quartz oscillator in the stick? */ + + priv = fe->tuner_priv; + freq = params->frequency; + div = (freq + QT1010_OFFSET) / QT1010_STEP; + freq = (div * QT1010_STEP) - QT1010_OFFSET; + mod1 = (freq + QT1010_OFFSET) % FREQ1; + mod2 = (freq + QT1010_OFFSET) % FREQ2; + priv->bandwidth = + (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0; + priv->frequency = freq; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c_gate */ + + /* reg 05 base value */ + if (freq < 290000000) reg05 = 0x14; /* 290 MHz */ + else if (freq < 610000000) reg05 = 0x34; /* 610 MHz */ + else if (freq < 802000000) reg05 = 0x54; /* 802 MHz */ + else reg05 = 0x74; + + /* 0x5 */ + rd[2].val = reg05; + + /* 07 - set frequency: 32 MHz scale */ + rd[4].val = (freq + QT1010_OFFSET) / FREQ1; + + /* 09 - changes every 8/24 MHz */ + if (mod1 < 8000000) rd[6].val = 0x1d; + else rd[6].val = 0x1c; + + /* 0a - set frequency: 4 MHz scale (max 28 MHz) */ + if (mod1 < 1*FREQ2) rd[7].val = 0x09; /* +0 MHz */ + else if (mod1 < 2*FREQ2) rd[7].val = 0x08; /* +4 MHz */ + else if (mod1 < 3*FREQ2) rd[7].val = 0x0f; /* +8 MHz */ + else if (mod1 < 4*FREQ2) rd[7].val = 0x0e; /* +12 MHz */ + else if (mod1 < 5*FREQ2) rd[7].val = 0x0d; /* +16 MHz */ + else if (mod1 < 6*FREQ2) rd[7].val = 0x0c; /* +20 MHz */ + else if (mod1 < 7*FREQ2) rd[7].val = 0x0b; /* +24 MHz */ + else rd[7].val = 0x0a; /* +28 MHz */ + + /* 0b - changes every 2/2 MHz */ + if (mod2 < 2000000) rd[8].val = 0x45; + else rd[8].val = 0x44; + + /* 1a - set frequency: 125 kHz scale (max 3875 kHz)*/ + tmpval = 0x78; /* byte, overflows intentionally */ + rd[10].val = tmpval-((mod2/QT1010_STEP)*0x08); + + /* 11 */ + rd[13].val = 0xfd; /* TODO: correct value calculation */ + + /* 12 */ + rd[14].val = 0x91; /* TODO: correct value calculation */ + + /* 22 */ + if (freq < 450000000) rd[15].val = 0xd0; /* 450 MHz */ + else if (freq < 482000000) rd[15].val = 0xd1; /* 482 MHz */ + else if (freq < 514000000) rd[15].val = 0xd4; /* 514 MHz */ + else if (freq < 546000000) rd[15].val = 0xd7; /* 546 MHz */ + else if (freq < 610000000) rd[15].val = 0xda; /* 610 MHz */ + else rd[15].val = 0xd0; + + /* 05 */ + rd[35].val = (reg05 & 0xf0); + + /* 1f */ + if (mod1 < 8000000) tmpval = 0x00; + else if (mod1 < 12000000) tmpval = 0x01; + else if (mod1 < 16000000) tmpval = 0x02; + else if (mod1 < 24000000) tmpval = 0x03; + else if (mod1 < 28000000) tmpval = 0x04; + else tmpval = 0x05; + rd[40].val = (priv->reg1f_init_val + 0x0e + tmpval); + + /* 20 */ + if (mod1 < 8000000) tmpval = 0x00; + else if (mod1 < 12000000) tmpval = 0x01; + else if (mod1 < 20000000) tmpval = 0x02; + else if (mod1 < 24000000) tmpval = 0x03; + else if (mod1 < 28000000) tmpval = 0x04; + else tmpval = 0x05; + rd[41].val = (priv->reg20_init_val + 0x0d + tmpval); + + /* 25 */ + rd[43].val = priv->reg25_init_val; + + /* 00 */ + rd[45].val = 0x92; /* TODO: correct value calculation */ + + dprintk("freq:%u 05:%02x 07:%02x 09:%02x 0a:%02x 0b:%02x " \ + "1a:%02x 11:%02x 12:%02x 22:%02x 05:%02x 1f:%02x " \ + "20:%02x 25:%02x 00:%02x", \ + freq, rd[2].val, rd[4].val, rd[6].val, rd[7].val, rd[8].val, \ + rd[10].val, rd[13].val, rd[14].val, rd[15].val, rd[35].val, \ + rd[40].val, rd[41].val, rd[43].val, rd[45].val); + + for (i = 0; i < ARRAY_SIZE(rd); i++) { + if (rd[i].oper == QT1010_WR) { + err = qt1010_writereg(priv, rd[i].reg, rd[i].val); + } else { /* read is required to proper locking */ + err = qt1010_readreg(priv, rd[i].reg, &tmpval); + } + if (err) return err; + } + + if (debug) + qt1010_dump_regs(priv); + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c_gate */ + + return 0; +} + +static int qt1010_init_meas1(struct qt1010_priv *priv, + u8 oper, u8 reg, u8 reg_init_val, u8 *retval) +{ + u8 i, val1, val2; + int err; + + qt1010_i2c_oper_t i2c_data[] = { + { QT1010_WR, reg, reg_init_val }, + { QT1010_WR, 0x1e, 0x00 }, + { QT1010_WR, 0x1e, oper }, + { QT1010_RD, reg, 0xff } + }; + + for (i = 0; i < ARRAY_SIZE(i2c_data); i++) { + if (i2c_data[i].oper == QT1010_WR) { + err = qt1010_writereg(priv, i2c_data[i].reg, + i2c_data[i].val); + } else { + err = qt1010_readreg(priv, i2c_data[i].reg, &val2); + } + if (err) return err; + } + + do { + val1 = val2; + err = qt1010_readreg(priv, reg, &val2); + if (err) return err; + dprintk("compare reg:%02x %02x %02x", reg, val1, val2); + } while (val1 != val2); + *retval = val1; + + return qt1010_writereg(priv, 0x1e, 0x00); +} + +static u8 qt1010_init_meas2(struct qt1010_priv *priv, + u8 reg_init_val, u8 *retval) +{ + u8 i, val; + int err; + qt1010_i2c_oper_t i2c_data[] = { + { QT1010_WR, 0x07, reg_init_val }, + { QT1010_WR, 0x22, 0xd0 }, + { QT1010_WR, 0x1e, 0x00 }, + { QT1010_WR, 0x1e, 0xd0 }, + { QT1010_RD, 0x22, 0xff }, + { QT1010_WR, 0x1e, 0x00 }, + { QT1010_WR, 0x22, 0xff } + }; + for (i = 0; i < ARRAY_SIZE(i2c_data); i++) { + if (i2c_data[i].oper == QT1010_WR) { + err = qt1010_writereg(priv, i2c_data[i].reg, + i2c_data[i].val); + } else { + err = qt1010_readreg(priv, i2c_data[i].reg, &val); + } + if (err) return err; + } + *retval = val; + return 0; +} + +static int qt1010_init(struct dvb_frontend *fe) +{ + struct qt1010_priv *priv = fe->tuner_priv; + struct dvb_frontend_parameters params; + int err = 0; + u8 i, tmpval, *valptr = NULL; + + qt1010_i2c_oper_t i2c_data[] = { + { QT1010_WR, 0x01, 0x80 }, + { QT1010_WR, 0x0d, 0x84 }, + { QT1010_WR, 0x0e, 0xb7 }, + { QT1010_WR, 0x2a, 0x23 }, + { QT1010_WR, 0x2c, 0xdc }, + { QT1010_M1, 0x25, 0x40 }, /* get reg 25 init value */ + { QT1010_M1, 0x81, 0xff }, /* get reg 25 init value */ + { QT1010_WR, 0x2b, 0x70 }, + { QT1010_WR, 0x2a, 0x23 }, + { QT1010_M1, 0x26, 0x08 }, + { QT1010_M1, 0x82, 0xff }, + { QT1010_WR, 0x05, 0x14 }, + { QT1010_WR, 0x06, 0x44 }, + { QT1010_WR, 0x07, 0x28 }, + { QT1010_WR, 0x08, 0x0b }, + { QT1010_WR, 0x11, 0xfd }, + { QT1010_M1, 0x22, 0x0d }, + { QT1010_M1, 0xd0, 0xff }, + { QT1010_WR, 0x06, 0x40 }, + { QT1010_WR, 0x16, 0xf0 }, + { QT1010_WR, 0x02, 0x38 }, + { QT1010_WR, 0x03, 0x18 }, + { QT1010_WR, 0x20, 0xe0 }, + { QT1010_M1, 0x1f, 0x20 }, /* get reg 1f init value */ + { QT1010_M1, 0x84, 0xff }, /* get reg 1f init value */ + { QT1010_RD, 0x20, 0x20 }, /* get reg 20 init value */ + { QT1010_WR, 0x03, 0x19 }, + { QT1010_WR, 0x02, 0x3f }, + { QT1010_WR, 0x21, 0x53 }, + { QT1010_RD, 0x21, 0xff }, + { QT1010_WR, 0x11, 0xfd }, + { QT1010_WR, 0x05, 0x34 }, + { QT1010_WR, 0x06, 0x44 }, + { QT1010_WR, 0x08, 0x08 } + }; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c_gate */ + + for (i = 0; i < ARRAY_SIZE(i2c_data); i++) { + switch (i2c_data[i].oper) { + case QT1010_WR: + err = qt1010_writereg(priv, i2c_data[i].reg, + i2c_data[i].val); + break; + case QT1010_RD: + if (i2c_data[i].val == 0x20) + valptr = &priv->reg20_init_val; + else + valptr = &tmpval; + err = qt1010_readreg(priv, i2c_data[i].reg, valptr); + break; + case QT1010_M1: + if (i2c_data[i].val == 0x25) + valptr = &priv->reg25_init_val; + else if (i2c_data[i].val == 0x1f) + valptr = &priv->reg1f_init_val; + else + valptr = &tmpval; + err = qt1010_init_meas1(priv, i2c_data[i+1].reg, + i2c_data[i].reg, + i2c_data[i].val, valptr); + i++; + break; + } + if (err) return err; + } + + for (i = 0x31; i < 0x3a; i++) /* 0x31 - 0x39 */ + if ((err = qt1010_init_meas2(priv, i, &tmpval))) + return err; + + params.frequency = 545000000; /* Sigmatek DVB-110 545000000 */ + /* MSI Megasky 580 GL861 533000000 */ + return qt1010_set_params(fe, ¶ms); +} + +static int qt1010_release(struct dvb_frontend *fe) +{ + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static int qt1010_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct qt1010_priv *priv = fe->tuner_priv; + *frequency = priv->frequency; + return 0; +} + +static int qt1010_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) +{ + struct qt1010_priv *priv = fe->tuner_priv; + *bandwidth = priv->bandwidth; + return 0; +} + +static const struct dvb_tuner_ops qt1010_tuner_ops = { + .info = { + .name = "Quantek QT1010", + .frequency_min = QT1010_MIN_FREQ, + .frequency_max = QT1010_MAX_FREQ, + .frequency_step = QT1010_STEP, + }, + + .release = qt1010_release, + .init = qt1010_init, + /* TODO: implement sleep */ + + .set_params = qt1010_set_params, + .get_frequency = qt1010_get_frequency, + .get_bandwidth = qt1010_get_bandwidth +}; + +struct dvb_frontend * qt1010_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct qt1010_config *cfg) +{ + struct qt1010_priv *priv = NULL; + u8 id; + + priv = kzalloc(sizeof(struct qt1010_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + + priv->cfg = cfg; + priv->i2c = i2c; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c_gate */ + + + /* Try to detect tuner chip. Probably this is not correct register. */ + if (qt1010_readreg(priv, 0x29, &id) != 0 || (id != 0x39)) { + kfree(priv); + return NULL; + } + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c_gate */ + + printk(KERN_INFO "Quantek QT1010 successfully identified.\n"); + memcpy(&fe->ops.tuner_ops, &qt1010_tuner_ops, + sizeof(struct dvb_tuner_ops)); + + fe->tuner_priv = priv; + return fe; +} +EXPORT_SYMBOL(qt1010_attach); + +MODULE_DESCRIPTION("Quantek QT1010 silicon tuner driver"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>"); +MODULE_VERSION("0.1"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/qt1010.h b/drivers/media/dvb/frontends/qt1010.h new file mode 100644 index 000000000000..3ab4aa045c36 --- /dev/null +++ b/drivers/media/dvb/frontends/qt1010.h @@ -0,0 +1,53 @@ +/* + * Driver for Quantek QT1010 silicon tuner + * + * Copyright (C) 2006 Antti Palosaari <crope@iki.fi> + * Aapo Tahkola <aet@rasterburn.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef QT1010_H +#define QT1010_H + +#include "dvb_frontend.h" + +struct qt1010_config { + u8 i2c_address; +}; + +/** + * Attach a qt1010 tuner to the supplied frontend structure. + * + * @param fe frontend to attach to + * @param i2c i2c adapter to use + * @param cfg tuner hw based configuration + * @return fe pointer on success, NULL on failure + */ +#if defined(CONFIG_DVB_TUNER_QT1010) || (defined(CONFIG_DVB_TUNER_QT1010_MODULE) && defined(MODULE)) +extern struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct qt1010_config *cfg); +#else +static inline struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct qt1010_config *cfg) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_TUNER_QT1010 + +#endif diff --git a/drivers/media/dvb/frontends/qt1010_priv.h b/drivers/media/dvb/frontends/qt1010_priv.h new file mode 100644 index 000000000000..090cf475f099 --- /dev/null +++ b/drivers/media/dvb/frontends/qt1010_priv.h @@ -0,0 +1,105 @@ +/* + * Driver for Quantek QT1010 silicon tuner + * + * Copyright (C) 2006 Antti Palosaari <crope@iki.fi> + * Aapo Tahkola <aet@rasterburn.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef QT1010_PRIV_H +#define QT1010_PRIV_H + +/* +reg def meaning +=== === ======= +00 00 ? +01 a0 ? operation start/stop; start=80, stop=00 +02 00 ? +03 19 ? +04 00 ? +05 00 ? maybe band selection +06 00 ? +07 2b set frequency: 32 MHz scale, n*32 MHz +08 0b ? +09 10 ? changes every 8/24 MHz; values 1d/1c +0a 08 set frequency: 4 MHz scale, n*4 MHz +0b 41 ? changes every 2/2 MHz; values 45/45 +0c e1 ? +0d 94 ? +0e b6 ? +0f 2c ? +10 10 ? +11 f1 ? maybe device specified adjustment +12 11 ? maybe device specified adjustment +13 3f ? +14 1f ? +15 3f ? +16 ff ? +17 ff ? +18 f7 ? +19 80 ? +1a d0 set frequency: 125 kHz scale, n*125 kHz +1b 00 ? +1c 89 ? +1d 00 ? +1e 00 ? looks like operation register; write cmd here, read result from 1f-26 +1f 20 ? chip initialization +20 e0 ? chip initialization +21 20 ? +22 d0 ? +23 d0 ? +24 d0 ? +25 40 ? chip initialization +26 08 ? +27 29 ? +28 55 ? +29 39 ? +2a 13 ? +2b 01 ? +2c ea ? +2d 00 ? +2e 00 ? not used? +2f 00 ? not used? +*/ + +#define QT1010_STEP 125000 /* 125 kHz used by Windows drivers, + hw could be more precise but we don't + know how to use */ +#define QT1010_MIN_FREQ 48000000 /* 48 MHz */ +#define QT1010_MAX_FREQ 860000000 /* 860 MHz */ +#define QT1010_OFFSET 1246000000 /* 1246 MHz */ + +#define QT1010_WR 0 +#define QT1010_RD 1 +#define QT1010_M1 3 + +typedef struct { + u8 oper, reg, val; +} qt1010_i2c_oper_t; + +struct qt1010_priv { + struct qt1010_config *cfg; + struct i2c_adapter *i2c; + + u8 reg1f_init_val; + u8 reg20_init_val; + u8 reg25_init_val; + + u32 frequency; + u32 bandwidth; +}; + +#endif diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c index 1ca64249010c..9a343972ff50 100644 --- a/drivers/media/dvb/frontends/stv0297.c +++ b/drivers/media/dvb/frontends/stv0297.c @@ -35,6 +35,7 @@ struct stv0297_state { const struct stv0297_config *config; struct dvb_frontend frontend; + unsigned long last_ber; unsigned long base_freq; }; @@ -310,6 +311,8 @@ static int stv0297_init(struct dvb_frontend *fe) stv0297_writereg(state, state->config->inittab[i], state->config->inittab[i+1]); msleep(200); + state->last_ber = 0; + return 0; } @@ -340,11 +343,13 @@ static int stv0297_read_ber(struct dvb_frontend *fe, u32 * ber) struct stv0297_state *state = fe->demodulator_priv; u8 BER[3]; - stv0297_writereg(state, 0xA0, 0x80); // Start Counting bit errors for 4096 Bytes - mdelay(25); // Hopefully got 4096 Bytes stv0297_readregs(state, 0xA0, BER, 3); - mdelay(25); - *ber = (BER[2] << 8 | BER[1]) / (8 * 4096); + if (!(BER[0] & 0x80)) { + state->last_ber = BER[2] << 8 | BER[1]; + stv0297_writereg_mask(state, 0xA0, 0x80, 0x80); + } + + *ber = state->last_ber; return 0; } @@ -376,9 +381,14 @@ static int stv0297_read_ucblocks(struct dvb_frontend *fe, u32 * ucblocks) { struct stv0297_state *state = fe->demodulator_priv; + stv0297_writereg_mask(state, 0xDF, 0x03, 0x03); /* freeze the counters */ + *ucblocks = (stv0297_readreg(state, 0xD5) << 8) | stv0297_readreg(state, 0xD4); + stv0297_writereg_mask(state, 0xDF, 0x03, 0x02); /* clear the counters */ + stv0297_writereg_mask(state, 0xDF, 0x03, 0x01); /* re-enable the counters */ + return 0; } @@ -648,6 +658,7 @@ struct dvb_frontend *stv0297_attach(const struct stv0297_config *config, /* setup the state */ state->config = config; state->i2c = i2c; + state->last_ber = 0; state->base_freq = 0; /* check if the demod is there */ diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c index 93483769eca8..18768d2f6d40 100644 --- a/drivers/media/dvb/frontends/stv0299.c +++ b/drivers/media/dvb/frontends/stv0299.c @@ -92,7 +92,7 @@ static int stv0299_writeregI (struct stv0299_state* state, u8 reg, u8 data) return (ret != 1) ? -EREMOTEIO : 0; } -int stv0299_write(struct dvb_frontend* fe, u8 *buf, int len) +static int stv0299_write(struct dvb_frontend* fe, u8 *buf, int len) { struct stv0299_state* state = fe->demodulator_priv; diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c index dca89171be1f..5b9c5bb29b23 100644 --- a/drivers/media/dvb/frontends/tda10021.c +++ b/drivers/media/dvb/frontends/tda10021.c @@ -201,7 +201,7 @@ static int tda10021_set_symbolrate (struct tda10021_state* state, u32 symbolrate return 0; } -int tda10021_write(struct dvb_frontend* fe, u8 *buf, int len) +static int tda10021_write(struct dvb_frontend* fe, u8 *buf, int len) { struct tda10021_state* state = fe->demodulator_priv; diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index 00e4bcd9f1a4..f4a9cf9d26d0 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -579,7 +579,7 @@ static int tda1004x_decode_fec(int tdafec) return -1; } -int tda1004x_write(struct dvb_frontend* fe, u8 *buf, int len) +static int tda1004x_write(struct dvb_frontend* fe, u8 *buf, int len) { struct tda1004x_state* state = fe->demodulator_priv; diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c index 0e9b59af271e..245f9b7dddfa 100644 --- a/drivers/media/dvb/frontends/zl10353.c +++ b/drivers/media/dvb/frontends/zl10353.c @@ -38,6 +38,12 @@ struct zl10353_state { struct zl10353_config config; }; +static int debug; +#define dprintk(args...) \ + do { \ + if (debug) printk(KERN_DEBUG "zl10353: " args); \ + } while (0) + static int debug_regs = 0; static int zl10353_single_write(struct dvb_frontend *fe, u8 reg, u8 val) @@ -54,7 +60,7 @@ static int zl10353_single_write(struct dvb_frontend *fe, u8 reg, u8 val) return 0; } -int zl10353_write(struct dvb_frontend *fe, u8 *ibuf, int ilen) +static int zl10353_write(struct dvb_frontend *fe, u8 *ibuf, int ilen) { int err, i; for (i = 0; i < ilen - 1; i++) @@ -113,6 +119,36 @@ static void zl10353_dump_regs(struct dvb_frontend *fe) printk(KERN_DEBUG "%s\n", buf); } +static void zl10353_calc_nominal_rate(struct dvb_frontend *fe, + enum fe_bandwidth bandwidth, + u16 *nominal_rate) +{ + u32 adc_clock = 22528; /* 20.480 MHz on the board(!?) */ + u8 bw; + struct zl10353_state *state = fe->demodulator_priv; + + if (state->config.adc_clock) + adc_clock = state->config.adc_clock; + + switch (bandwidth) { + case BANDWIDTH_6_MHZ: + bw = 6; + break; + case BANDWIDTH_7_MHZ: + bw = 7; + break; + case BANDWIDTH_8_MHZ: + default: + bw = 8; + break; + } + + *nominal_rate = (64 * bw * (1<<16) / (7 * 8) * 4000 / adc_clock + 2) / 4; + + dprintk("%s: bw %d, adc_clock %d => 0x%x\n", + __FUNCTION__, bw, adc_clock, *nominal_rate); +} + static int zl10353_sleep(struct dvb_frontend *fe) { static u8 zl10353_softdown[] = { 0x50, 0x0C, 0x44 }; @@ -125,7 +161,7 @@ static int zl10353_set_parameters(struct dvb_frontend *fe, struct dvb_frontend_parameters *param) { struct zl10353_state *state = fe->demodulator_priv; - + u16 nominal_rate; u8 pllbuf[6] = { 0x67 }; /* These settings set "auto-everything" and start the FSM. */ @@ -138,18 +174,23 @@ static int zl10353_set_parameters(struct dvb_frontend *fe, zl10353_single_write(fe, 0x56, 0x28); zl10353_single_write(fe, 0x89, 0x20); zl10353_single_write(fe, 0x5E, 0x00); - zl10353_single_write(fe, 0x65, 0x5A); - zl10353_single_write(fe, 0x66, 0xE9); + + zl10353_calc_nominal_rate(fe, param->u.ofdm.bandwidth, &nominal_rate); + zl10353_single_write(fe, TRL_NOMINAL_RATE_1, msb(nominal_rate)); + zl10353_single_write(fe, TRL_NOMINAL_RATE_0, lsb(nominal_rate)); + zl10353_single_write(fe, 0x6C, 0xCD); zl10353_single_write(fe, 0x6D, 0x7E); - zl10353_single_write(fe, 0x62, 0x0A); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); // if there is no attached secondary tuner, we call set_params to program // a potential tuner attached somewhere else if (state->config.no_tuner) { if (fe->ops.tuner_ops.set_params) { fe->ops.tuner_ops.set_params(fe, param); - if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); } } @@ -213,6 +254,29 @@ static int zl10353_read_status(struct dvb_frontend *fe, fe_status_t *status) return 0; } +static int zl10353_read_ber(struct dvb_frontend *fe, u32 *ber) +{ + struct zl10353_state *state = fe->demodulator_priv; + + *ber = zl10353_read_register(state, RS_ERR_CNT_2) << 16 | + zl10353_read_register(state, RS_ERR_CNT_1) << 8 | + zl10353_read_register(state, RS_ERR_CNT_0); + + return 0; +} + +static int zl10353_read_signal_strength(struct dvb_frontend *fe, u16 *strength) +{ + struct zl10353_state *state = fe->demodulator_priv; + + u16 signal = zl10353_read_register(state, AGC_GAIN_1) << 10 | + zl10353_read_register(state, AGC_GAIN_0) << 2 | 3; + + *strength = ~signal; + + return 0; +} + static int zl10353_read_snr(struct dvb_frontend *fe, u16 *snr) { struct zl10353_state *state = fe->demodulator_priv; @@ -227,6 +291,16 @@ static int zl10353_read_snr(struct dvb_frontend *fe, u16 *snr) return 0; } +static int zl10353_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) +{ + struct zl10353_state *state = fe->demodulator_priv; + + *ucblocks = zl10353_read_register(state, RS_UBC_1) << 8 | + zl10353_read_register(state, RS_UBC_0); + + return 0; +} + static int zl10353_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings *fe_tune_settings) @@ -261,6 +335,16 @@ static int zl10353_init(struct dvb_frontend *fe) return 0; } +static int zl10353_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) +{ + u8 val = 0x0a; + + if (enable) + val |= 0x10; + + return zl10353_single_write(fe, 0x62, val); +} + static void zl10353_release(struct dvb_frontend *fe) { struct zl10353_state *state = fe->demodulator_priv; @@ -319,15 +403,22 @@ static struct dvb_frontend_ops zl10353_ops = { .init = zl10353_init, .sleep = zl10353_sleep, + .i2c_gate_ctrl = zl10353_i2c_gate_ctrl, .write = zl10353_write, .set_frontend = zl10353_set_parameters, .get_tune_settings = zl10353_get_tune_settings, .read_status = zl10353_read_status, + .read_ber = zl10353_read_ber, + .read_signal_strength = zl10353_read_signal_strength, .read_snr = zl10353_read_snr, + .read_ucblocks = zl10353_read_ucblocks, }; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); + module_param(debug_regs, int, 0644); MODULE_PARM_DESC(debug_regs, "Turn on/off frontend register dumps (default:off)."); diff --git a/drivers/media/dvb/frontends/zl10353.h b/drivers/media/dvb/frontends/zl10353.h index 0bc0109737f1..cb274dc12b82 100644 --- a/drivers/media/dvb/frontends/zl10353.h +++ b/drivers/media/dvb/frontends/zl10353.h @@ -29,6 +29,9 @@ struct zl10353_config /* demodulator's I2C address */ u8 demod_address; + /* frequencies in kHz */ + int adc_clock; // default: 22528 + /* set if no pll is connected to the secondary i2c bus */ int no_tuner; diff --git a/drivers/media/dvb/frontends/zl10353_priv.h b/drivers/media/dvb/frontends/zl10353_priv.h index b72224bd7dde..4962434b35e7 100644 --- a/drivers/media/dvb/frontends/zl10353_priv.h +++ b/drivers/media/dvb/frontends/zl10353_priv.h @@ -24,19 +24,31 @@ #define ID_ZL10353 0x14 +#define msb(x) (((x) >> 8) & 0xff) +#define lsb(x) ((x) & 0xff) + enum zl10353_reg_addr { - INTERRUPT_0 = 0x00, - INTERRUPT_1 = 0x01, - INTERRUPT_2 = 0x02, - INTERRUPT_3 = 0x03, - INTERRUPT_4 = 0x04, - INTERRUPT_5 = 0x05, - STATUS_6 = 0x06, - STATUS_7 = 0x07, - STATUS_8 = 0x08, - STATUS_9 = 0x09, - SNR = 0x10, - CHIP_ID = 0x7F, + INTERRUPT_0 = 0x00, + INTERRUPT_1 = 0x01, + INTERRUPT_2 = 0x02, + INTERRUPT_3 = 0x03, + INTERRUPT_4 = 0x04, + INTERRUPT_5 = 0x05, + STATUS_6 = 0x06, + STATUS_7 = 0x07, + STATUS_8 = 0x08, + STATUS_9 = 0x09, + AGC_GAIN_1 = 0x0A, + AGC_GAIN_0 = 0x0B, + SNR = 0x10, + RS_ERR_CNT_2 = 0x11, + RS_ERR_CNT_1 = 0x12, + RS_ERR_CNT_0 = 0x13, + RS_UBC_1 = 0x14, + RS_UBC_0 = 0x15, + TRL_NOMINAL_RATE_1 = 0x65, + TRL_NOMINAL_RATE_0 = 0x66, + CHIP_ID = 0x7F, }; #endif /* _ZL10353_PRIV_ */ diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index 366c1371ee97..29ed532ba966 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -51,6 +51,7 @@ #include <linux/firmware.h> #include <linux/crc32.h> #include <linux/i2c.h> +#include <linux/kthread.h> #include <asm/system.h> @@ -223,11 +224,10 @@ static void recover_arm(struct av7110 *av7110) static void av7110_arm_sync(struct av7110 *av7110) { - av7110->arm_rmmod = 1; - wake_up_interruptible(&av7110->arm_wait); + if (av7110->arm_thread) + kthread_stop(av7110->arm_thread); - while (av7110->arm_thread) - msleep(1); + av7110->arm_thread = NULL; } static int arm_thread(void *data) @@ -238,17 +238,11 @@ static int arm_thread(void *data) dprintk(4, "%p\n",av7110); - lock_kernel(); - daemonize("arm_mon"); - sigfillset(¤t->blocked); - unlock_kernel(); - - av7110->arm_thread = current; - for (;;) { timeout = wait_event_interruptible_timeout(av7110->arm_wait, - av7110->arm_rmmod, 5 * HZ); - if (-ERESTARTSYS == timeout || av7110->arm_rmmod) { + kthread_should_stop(), 5 * HZ); + + if (-ERESTARTSYS == timeout || kthread_should_stop()) { /* got signal or told to quit*/ break; } @@ -276,7 +270,6 @@ static int arm_thread(void *data) av7110->arm_errors = 0; } - av7110->arm_thread = NULL; return 0; } @@ -695,8 +688,8 @@ static void gpioirq(unsigned long data) static int dvb_osd_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *parg) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; dprintk(4, "%p\n", av7110); @@ -786,7 +779,7 @@ int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, static int StartHWFilter(struct dvb_demux_filter *dvbdmxfilter) { struct dvb_demux_feed *dvbdmxfeed = dvbdmxfilter->feed; - struct av7110 *av7110 = (struct av7110 *) dvbdmxfeed->demux->priv; + struct av7110 *av7110 = dvbdmxfeed->demux->priv; u16 buf[20]; int ret, i; u16 handle; @@ -835,7 +828,7 @@ static int StartHWFilter(struct dvb_demux_filter *dvbdmxfilter) static int StopHWFilter(struct dvb_demux_filter *dvbdmxfilter) { - struct av7110 *av7110 = (struct av7110 *) dvbdmxfilter->feed->demux->priv; + struct av7110 *av7110 = dvbdmxfilter->feed->demux->priv; u16 buf[3]; u16 answ[2]; int ret; @@ -871,7 +864,7 @@ static int StopHWFilter(struct dvb_demux_filter *dvbdmxfilter) static int dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed) { struct dvb_demux *dvbdmx = dvbdmxfeed->demux; - struct av7110 *av7110 = (struct av7110 *) dvbdmx->priv; + struct av7110 *av7110 = dvbdmx->priv; u16 *pid = dvbdmx->pids, npids[5]; int i; int ret = 0; @@ -914,7 +907,7 @@ static int dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed) static int dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed) { struct dvb_demux *dvbdmx = dvbdmxfeed->demux; - struct av7110 *av7110 = (struct av7110 *) dvbdmx->priv; + struct av7110 *av7110 = dvbdmx->priv; u16 *pid = dvbdmx->pids, npids[5]; int i; @@ -1103,9 +1096,9 @@ static int dvb_get_stc(struct dmx_demux *demux, unsigned int num, /* pointer casting paranoia... */ BUG_ON(!demux); - dvbdemux = (struct dvb_demux *) demux->priv; + dvbdemux = demux->priv; BUG_ON(!dvbdemux); - av7110 = (struct av7110 *) dvbdemux->priv; + av7110 = dvbdemux->priv; dprintk(4, "%p\n", av7110); @@ -1137,7 +1130,7 @@ static int dvb_get_stc(struct dmx_demux *demux, unsigned int num, static int av7110_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) { - struct av7110* av7110 = (struct av7110*) fe->dvb->priv; + struct av7110* av7110 = fe->dvb->priv; switch (tone) { case SEC_TONE_ON: @@ -1197,7 +1190,7 @@ static int start_ts_capture(struct av7110 *budget) static int budget_start_feed(struct dvb_demux_feed *feed) { struct dvb_demux *demux = feed->demux; - struct av7110 *budget = (struct av7110 *) demux->priv; + struct av7110 *budget = demux->priv; int status; dprintk(2, "av7110: %p\n", budget); @@ -1212,7 +1205,7 @@ static int budget_start_feed(struct dvb_demux_feed *feed) static int budget_stop_feed(struct dvb_demux_feed *feed) { struct dvb_demux *demux = feed->demux; - struct av7110 *budget = (struct av7110 *) demux->priv; + struct av7110 *budget = demux->priv; int status; dprintk(2, "budget: %p\n", budget); @@ -1551,7 +1544,7 @@ static int get_firmware(struct av7110* av7110) static int alps_bsrv2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) { - struct av7110* av7110 = (struct av7110*) fe->dvb->priv; + struct av7110* av7110 = fe->dvb->priv; u8 pwr = 0; u8 buf[4]; struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; @@ -1702,7 +1695,7 @@ static int alps_tdlb7_tuner_set_params(struct dvb_frontend* fe, struct dvb_front static int alps_tdlb7_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) { #if defined(CONFIG_DVB_SP8870) || defined(CONFIG_DVB_SP8870_MODULE) - struct av7110* av7110 = (struct av7110*) fe->dvb->priv; + struct av7110* av7110 = fe->dvb->priv; return request_firmware(fw, name, &av7110->dev->pci->dev); #else @@ -1867,7 +1860,7 @@ static struct stv0297_config nexusca_stv0297_config = { static int grundig_29504_401_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) { - struct av7110* av7110 = (struct av7110*) fe->dvb->priv; + struct av7110* av7110 = fe->dvb->priv; u32 div; u8 cfg, cpump, band_select; u8 data[4]; @@ -2338,6 +2331,7 @@ static int __devinit av7110_attach(struct saa7146_dev* dev, const int length = TS_WIDTH * TS_HEIGHT; struct pci_dev *pdev = dev->pci; struct av7110 *av7110; + struct task_struct *thread; int ret, count = 0; dprintk(4, "dev: %p\n", dev); @@ -2622,9 +2616,12 @@ static int __devinit av7110_attach(struct saa7146_dev* dev, printk ("dvb-ttpci: Warning, firmware version 0x%04x is too old. " "System might be unstable!\n", FW_VERSION(av7110->arm_app)); - ret = kernel_thread(arm_thread, (void *) av7110, 0); - if (ret < 0) + thread = kthread_run(arm_thread, (void *) av7110, "arm_mon"); + if (IS_ERR(thread)) { + ret = PTR_ERR(thread); goto err_stop_arm_9; + } + av7110->arm_thread = thread; /* set initial volume in mixer struct */ av7110->mixer.volume_left = volume; diff --git a/drivers/media/dvb/ttpci/av7110.h b/drivers/media/dvb/ttpci/av7110.h index 9c79696da08a..b98bd453cade 100644 --- a/drivers/media/dvb/ttpci/av7110.h +++ b/drivers/media/dvb/ttpci/av7110.h @@ -35,7 +35,6 @@ #define ANALOG_TUNER_VES1820 1 #define ANALOG_TUNER_STV0297 2 -#define ANALOG_TUNER_VBI 0x100 extern int av7110_debug; @@ -205,7 +204,6 @@ struct av7110 { struct task_struct *arm_thread; wait_queue_head_t arm_wait; u16 arm_loops; - int arm_rmmod; void *debi_virt; dma_addr_t debi_bus; diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c index 795e6e95915c..e719af807685 100644 --- a/drivers/media/dvb/ttpci/av7110_av.c +++ b/drivers/media/dvb/ttpci/av7110_av.c @@ -880,8 +880,8 @@ static int dvb_video_get_event (struct av7110 *av7110, struct video_event *event static unsigned int dvb_video_poll(struct file *file, poll_table *wait) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; unsigned int mask = 0; dprintk(2, "av7110:%p, \n", av7110); @@ -908,8 +908,8 @@ static unsigned int dvb_video_poll(struct file *file, poll_table *wait) static ssize_t dvb_video_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; dprintk(2, "av7110:%p, \n", av7110); @@ -924,8 +924,8 @@ static ssize_t dvb_video_write(struct file *file, const char __user *buf, static unsigned int dvb_audio_poll(struct file *file, poll_table *wait) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; unsigned int mask = 0; dprintk(2, "av7110:%p, \n", av7110); @@ -944,8 +944,8 @@ static unsigned int dvb_audio_poll(struct file *file, poll_table *wait) static ssize_t dvb_audio_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; dprintk(2, "av7110:%p, \n", av7110); @@ -989,8 +989,8 @@ static int play_iframe(struct av7110 *av7110, u8 __user *buf, unsigned int len, static int dvb_video_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *parg) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; unsigned long arg = (unsigned long) parg; int ret = 0; @@ -1203,8 +1203,8 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file, static int dvb_audio_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *parg) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; unsigned long arg = (unsigned long) parg; int ret = 0; @@ -1349,8 +1349,8 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file, static int dvb_video_open(struct inode *inode, struct file *file) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; int err; dprintk(2, "av7110:%p, \n", av7110); @@ -1374,8 +1374,8 @@ static int dvb_video_open(struct inode *inode, struct file *file) static int dvb_video_release(struct inode *inode, struct file *file) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; dprintk(2, "av7110:%p, \n", av7110); @@ -1388,9 +1388,9 @@ static int dvb_video_release(struct inode *inode, struct file *file) static int dvb_audio_open(struct inode *inode, struct file *file) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; - int err=dvb_generic_open(inode, file); + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; + int err = dvb_generic_open(inode, file); dprintk(2, "av7110:%p, \n", av7110); @@ -1403,8 +1403,8 @@ static int dvb_audio_open(struct inode *inode, struct file *file) static int dvb_audio_release(struct inode *inode, struct file *file) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; dprintk(2, "av7110:%p, \n", av7110); diff --git a/drivers/media/dvb/ttpci/av7110_ca.c b/drivers/media/dvb/ttpci/av7110_ca.c index 4251a97d420e..e9b4e88e7932 100644 --- a/drivers/media/dvb/ttpci/av7110_ca.c +++ b/drivers/media/dvb/ttpci/av7110_ca.c @@ -214,8 +214,8 @@ static ssize_t ci_ll_read(struct dvb_ringbuffer *cibuf, struct file *file, static int dvb_ca_open(struct inode *inode, struct file *file) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; int err = dvb_generic_open(inode, file); dprintk(8, "av7110:%p\n",av7110); @@ -228,8 +228,8 @@ static int dvb_ca_open(struct inode *inode, struct file *file) static unsigned int dvb_ca_poll (struct file *file, poll_table *wait) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; struct dvb_ringbuffer *rbuf = &av7110->ci_rbuffer; struct dvb_ringbuffer *wbuf = &av7110->ci_wbuffer; unsigned int mask = 0; @@ -251,8 +251,8 @@ static unsigned int dvb_ca_poll (struct file *file, poll_table *wait) static int dvb_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *parg) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; unsigned long arg = (unsigned long) parg; dprintk(8, "av7110:%p\n",av7110); @@ -329,8 +329,8 @@ static int dvb_ca_ioctl(struct inode *inode, struct file *file, static ssize_t dvb_ca_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; dprintk(8, "av7110:%p\n",av7110); return ci_ll_write(&av7110->ci_wbuffer, file, buf, count, ppos); @@ -339,15 +339,13 @@ static ssize_t dvb_ca_write(struct file *file, const char __user *buf, static ssize_t dvb_ca_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; - struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; + struct dvb_device *dvbdev = file->private_data; + struct av7110 *av7110 = dvbdev->priv; dprintk(8, "av7110:%p\n",av7110); return ci_ll_read(&av7110->ci_rbuffer, file, buf, count, ppos); } - - static struct file_operations dvb_ca_fops = { .owner = THIS_MODULE, .read = dvb_ca_read, diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c index e4544ea2b89b..f59465bb0af3 100644 --- a/drivers/media/dvb/ttpci/av7110_ir.c +++ b/drivers/media/dvb/ttpci/av7110_ir.c @@ -4,6 +4,7 @@ #include <linux/moduleparam.h> #include <linux/input.h> #include <linux/proc_fs.h> +#include <linux/kernel.h> #include <asm/bitops.h> #include "av7110.h" @@ -16,6 +17,7 @@ static int av_cnt; static struct av7110 *av_list[4]; static struct input_dev *input_dev; +static char input_phys[32]; static u8 delay_timer_finished; @@ -217,7 +219,7 @@ int __devinit av7110_ir_init(struct av7110 *av7110) static struct proc_dir_entry *e; int err; - if (av_cnt >= sizeof av_list/sizeof av_list[0]) + if (av_cnt >= ARRAY_SIZE(av_list)) return -ENOSPC; av7110_setup_irc_config(av7110, 0x0001); @@ -231,8 +233,22 @@ int __devinit av7110_ir_init(struct av7110 *av7110) if (!input_dev) return -ENOMEM; + snprintf(input_phys, sizeof(input_phys), + "pci-%s/ir0", pci_name(av7110->dev->pci)); + input_dev->name = "DVB on-card IR receiver"; + input_dev->phys = input_phys; + input_dev->id.bustype = BUS_PCI; + input_dev->id.version = 1; + if (av7110->dev->pci->subsystem_vendor) { + input_dev->id.vendor = av7110->dev->pci->subsystem_vendor; + input_dev->id.product = av7110->dev->pci->subsystem_device; + } else { + input_dev->id.vendor = av7110->dev->pci->vendor; + input_dev->id.product = av7110->dev->pci->device; + } + input_dev->cdev.dev = &av7110->dev->pci->dev; set_bit(EV_KEY, input_dev->evbit); set_bit(EV_REP, input_dev->evbit); input_register_keys(); diff --git a/drivers/media/dvb/ttpci/av7110_v4l.c b/drivers/media/dvb/ttpci/av7110_v4l.c index dbfd5e7b4be0..cde5d3ae7ec7 100644 --- a/drivers/media/dvb/ttpci/av7110_v4l.c +++ b/drivers/media/dvb/ttpci/av7110_v4l.c @@ -140,17 +140,6 @@ static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data) return 0; } -static int stv0297_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data) -{ - u8 buf [] = { reg, data }; - struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 2 }; - - if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1)) - return -1; - return 0; -} - - static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4]) { struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 }; @@ -193,6 +182,7 @@ static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq) static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq) { + struct av7110 *av7110 = (struct av7110*)dev->ext_priv; u32 div; u8 data[4]; @@ -213,8 +203,8 @@ static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq) else return -EINVAL; - stv0297_writereg(dev, 0x1C, 0x87, 0x78); - stv0297_writereg(dev, 0x1C, 0x86, 0xc8); + if (av7110->fe->ops.i2c_gate_ctrl) + av7110->fe->ops.i2c_gate_ctrl(av7110->fe, 1); return tuner_write(dev, 0x63, data); } @@ -817,20 +807,20 @@ int av7110_init_v4l(struct av7110 *av7110) saa7146_vv_release(dev); return -ENODEV; } - if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI)) { + if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI)) ERR(("cannot register vbi v4l2 device. skipping.\n")); - } else { - if (av7110->analog_tuner_flags) - av7110->analog_tuner_flags |= ANALOG_TUNER_VBI; - } return 0; } int av7110_exit_v4l(struct av7110 *av7110) { + struct saa7146_dev* dev = av7110->dev; + saa7146_unregister_device(&av7110->v4l_dev, av7110->dev); - if (av7110->analog_tuner_flags & ANALOG_TUNER_VBI) - saa7146_unregister_device(&av7110->vbi_dev, av7110->dev); + saa7146_unregister_device(&av7110->vbi_dev, av7110->dev); + + saa7146_vv_release(dev); + return 0; } diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index 89ab4b59155c..3035b224c7a3 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -1089,6 +1089,8 @@ static int budget_av_detach(struct saa7146_dev *dev) msleep(200); saa7146_unregister_device(&budget_av->vd, dev); + + saa7146_vv_release(dev); } if (budget_av->budget.ci_present) @@ -1145,6 +1147,7 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_GRABBER))) { /* fixme: proper cleanup here */ ERR(("cannot register capture v4l2 device.\n")); + saa7146_vv_release(dev); return err; } diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index f2066b47baee..464feaf1a9ad 100644 --- a/drivers/media/dvb/ttpci/budget-ci.c +++ b/drivers/media/dvb/ttpci/budget-ci.c @@ -29,8 +29,6 @@ * the project's page is at http://www.linuxtv.org/dvb/ */ -#include "budget.h" - #include <linux/module.h> #include <linux/errno.h> #include <linux/slab.h> @@ -39,6 +37,8 @@ #include <linux/spinlock.h> #include <media/ir-common.h> +#include "budget.h" + #include "dvb_ca_en50221.h" #include "stv0299.h" #include "stv0297.h" @@ -130,6 +130,7 @@ static void msp430_ir_interrupt(unsigned long data) int toggle; static int prev_toggle = -1; static u32 ir_key; + static int state = 0; u32 command = ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8; /* @@ -138,21 +139,34 @@ static void msp430_ir_interrupt(unsigned long data) * type1: X1CCCCCC, C = command bits (0 - 63) * type2: X0TDDDDD, D = device bits (0 - 31), T = RC5 toggle bit * - * More than one command byte may be generated before the device byte - * Only when we have both, a correct keypress is generated + * Each signal from the remote control can generate one or more command + * bytes and one or more device bytes. For the repeated bytes, the + * highest bit (X) is set. The first command byte is always generated + * before the first device byte. Other than that, no specific order + * seems to apply. + * + * Only when we have a command and device byte, a keypress is + * generated. */ + if (ir_debug) + printk("budget_ci: received byte 0x%02x\n", command); + + /* Is this a repeated byte? */ + if (command & 0x80) + return; + /* Is this a RC5 command byte? */ if (command & 0x40) { - if (ir_debug) - printk("budget_ci: received command byte 0x%02x\n", command); + state = 1; ir_key = command & 0x3f; return; } /* It's a RC5 device byte */ - if (ir_debug) - printk("budget_ci: received device byte 0x%02x\n", command); + if (!state) + return; + state = 0; device = command & 0x1f; toggle = command & 0x20; @@ -223,7 +237,6 @@ static int msp430_ir_init(struct budget_ci *budget_ci) switch (budget_ci->budget.dev->pci->subsystem_device) { case 0x100c: case 0x100f: - case 0x1010: case 0x1011: case 0x1012: case 0x1017: @@ -236,6 +249,16 @@ static int msp430_ir_init(struct budget_ci *budget_ci) else budget_ci->ir.rc5_device = rc5_device; break; + case 0x1010: + /* for the Technotrend 1500 bundled remote */ + ir_input_init(input_dev, &budget_ci->ir.state, + IR_TYPE_RC5, ir_codes_tt_1500); + + if (rc5_device < 0) + budget_ci->ir.rc5_device = IR_DEVICE_ANY; + else + budget_ci->ir.rc5_device = rc5_device; + break; default: /* unknown remote */ ir_input_init(input_dev, &budget_ci->ir.state, @@ -869,6 +892,17 @@ static struct tda1004x_config philips_tdm1316l_config = { .request_firmware = philips_tdm1316l_request_firmware, }; +static struct tda1004x_config philips_tdm1316l_config_invert = { + + .demod_address = 0x8, + .invert = 1, + .invert_oclk = 0, + .xtal_freq = TDA10046_XTAL_4M, + .agc_config = TDA10046_AGC_DEFAULT, + .if_freq = TDA10046_FREQ_3617, + .request_firmware = philips_tdm1316l_request_firmware, +}; + static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv; @@ -1092,9 +1126,8 @@ static void frontend_init(struct budget_ci *budget_ci) case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt)) budget_ci->tuner_pll_address = 0x60; - philips_tdm1316l_config.invert = 1; budget_ci->budget.dvb_frontend = - dvb_attach(tda10046_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap); + dvb_attach(tda10046_attach, &philips_tdm1316l_config_invert, &budget_ci->budget.i2c_adap); if (budget_ci->budget.dvb_frontend) { budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init; budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params; diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index bd6e7baae2ec..78c98b089975 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -20,8 +20,6 @@ * */ -#include <linux/mutex.h> - #include <linux/list.h> #include <linux/module.h> #include <linux/moduleparam.h> @@ -35,6 +33,8 @@ #include <linux/init.h> #include <linux/input.h> +#include <linux/mutex.h> + #include "dmxdev.h" #include "dvb_demux.h" #include "dvb_filter.h" diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c index 19d45cc940b5..9f1addae6928 100644 --- a/drivers/media/radio/radio-aztech.c +++ b/drivers/media/radio/radio-aztech.c @@ -180,136 +180,163 @@ static int az_setfreq(struct az_device *dev, unsigned long frequency) return 0; } -static int az_do_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) +static int vidioc_querycap (struct file *file, void *priv, + struct v4l2_capability *v) +{ + strlcpy(v->driver, "radio-aztech", sizeof (v->driver)); + strlcpy(v->card, "Aztech Radio", sizeof (v->card)); + sprintf(v->bus_info,"ISA"); + v->version = RADIO_VERSION; + v->capabilities = V4L2_CAP_TUNER; + return 0; +} + +static int vidioc_g_tuner (struct file *file, void *priv, + struct v4l2_tuner *v) { struct video_device *dev = video_devdata(file); struct az_device *az = dev->priv; - switch(cmd) - { - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *v = arg; - memset(v,0,sizeof(*v)); - strlcpy(v->driver, "radio-aztech", sizeof (v->driver)); - strlcpy(v->card, "Aztech Radio", sizeof (v->card)); - sprintf(v->bus_info,"ISA"); - v->version = RADIO_VERSION; - v->capabilities = V4L2_CAP_TUNER; + if (v->index > 0) + return -EINVAL; - return 0; - } - case VIDIOC_G_TUNER: - { - struct v4l2_tuner *v = arg; - - if (v->index > 0) - return -EINVAL; - - memset(v,0,sizeof(*v)); - strcpy(v->name, "FM"); - v->type = V4L2_TUNER_RADIO; - - v->rangelow=(87*16000); - v->rangehigh=(108*16000); - v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO; - v->capability=V4L2_TUNER_CAP_LOW; - if(az_getstereo(az)) - v->audmode = V4L2_TUNER_MODE_STEREO; - else - v->audmode = V4L2_TUNER_MODE_MONO; - v->signal=0xFFFF*az_getsigstr(az); + strcpy(v->name, "FM"); + v->type = V4L2_TUNER_RADIO; - return 0; - } - case VIDIOC_S_TUNER: - { - struct v4l2_tuner *v = arg; + v->rangelow=(87*16000); + v->rangehigh=(108*16000); + v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO; + v->capability=V4L2_TUNER_CAP_LOW; + if(az_getstereo(az)) + v->audmode = V4L2_TUNER_MODE_STEREO; + else + v->audmode = V4L2_TUNER_MODE_MONO; + v->signal=0xFFFF*az_getsigstr(az); - if (v->index > 0) - return -EINVAL; + return 0; +} - return 0; - } - case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *f = arg; - az->curfreq = f->frequency; - az_setfreq(az, az->curfreq); - return 0; - } - case VIDIOC_G_FREQUENCY: - { - struct v4l2_frequency *f = arg; +static int vidioc_s_tuner (struct file *file, void *priv, + struct v4l2_tuner *v) +{ + if (v->index > 0) + return -EINVAL; - f->type = V4L2_TUNER_RADIO; - f->frequency = az->curfreq; + return 0; +} - return 0; - } +static int vidioc_g_audio (struct file *file, void *priv, + struct v4l2_audio *a) +{ + if (a->index > 1) + return -EINVAL; - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *qc = arg; - int i; - - for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) { - if (qc->id && qc->id == radio_qctrl[i].id) { - memcpy(qc, &(radio_qctrl[i]), - sizeof(*qc)); - return (0); - } - } - return -EINVAL; - } - case VIDIOC_G_CTRL: - { - struct v4l2_control *ctrl= arg; - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - if (az->curvol==0) - ctrl->value=1; - else - ctrl->value=0; - return (0); - case V4L2_CID_AUDIO_VOLUME: - ctrl->value=az->curvol * 6554; - return (0); - } - return -EINVAL; - } - case VIDIOC_S_CTRL: - { - struct v4l2_control *ctrl= arg; - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - if (ctrl->value) { - az_setvol(az,0); - } else { - az_setvol(az,az->curvol); - } - return (0); - case V4L2_CID_AUDIO_VOLUME: - az_setvol(az,ctrl->value); - return (0); - } - return -EINVAL; + strcpy(a->name, "Radio"); + a->capability = V4L2_AUDCAP_STEREO; + return 0; +} + +static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i) +{ + *i = 0; + return 0; +} + +static int vidioc_s_input(struct file *filp, void *priv, unsigned int i) +{ + if (i != 0) + return -EINVAL; + return 0; +} + + +static int vidioc_s_audio (struct file *file, void *priv, + struct v4l2_audio *a) +{ + if (a->index != 0) + return -EINVAL; + + return 0; +} + +static int vidioc_s_frequency (struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct video_device *dev = video_devdata(file); + struct az_device *az = dev->priv; + + az->curfreq = f->frequency; + az_setfreq(az, az->curfreq); + return 0; +} + +static int vidioc_g_frequency (struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct video_device *dev = video_devdata(file); + struct az_device *az = dev->priv; + + f->type = V4L2_TUNER_RADIO; + f->frequency = az->curfreq; + + return 0; +} + +static int vidioc_queryctrl (struct file *file, void *priv, + struct v4l2_queryctrl *qc) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) { + if (qc->id && qc->id == radio_qctrl[i].id) { + memcpy(qc, &(radio_qctrl[i]), + sizeof(*qc)); + return (0); } + } + return -EINVAL; +} + +static int vidioc_g_ctrl (struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct video_device *dev = video_devdata(file); + struct az_device *az = dev->priv; - default: - return v4l_compat_translate_ioctl(inode,file,cmd,arg, - az_do_ioctl); + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + if (az->curvol==0) + ctrl->value=1; + else + ctrl->value=0; + return (0); + case V4L2_CID_AUDIO_VOLUME: + ctrl->value=az->curvol * 6554; + return (0); } + return -EINVAL; } -static int az_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int vidioc_s_ctrl (struct file *file, void *priv, + struct v4l2_control *ctrl) { - return video_usercopy(inode, file, cmd, arg, az_do_ioctl); + struct video_device *dev = video_devdata(file); + struct az_device *az = dev->priv; + + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + if (ctrl->value) { + az_setvol(az,0); + } else { + az_setvol(az,az->curvol); + } + return (0); + case V4L2_CID_AUDIO_VOLUME: + az_setvol(az,ctrl->value); + return (0); + } + return -EINVAL; } static struct az_device aztech_unit; @@ -318,20 +345,35 @@ static const struct file_operations aztech_fops = { .owner = THIS_MODULE, .open = video_exclusive_open, .release = video_exclusive_release, - .ioctl = az_ioctl, + .ioctl = video_ioctl2, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; static struct video_device aztech_radio= { - .owner = THIS_MODULE, - .name = "Aztech radio", - .type = VID_TYPE_TUNER, - .hardware = 0, - .fops = &aztech_fops, + .owner = THIS_MODULE, + .name = "Aztech radio", + .type = VID_TYPE_TUNER, + .hardware = 0, + .fops = &aztech_fops, + .vidioc_querycap = vidioc_querycap, + .vidioc_g_tuner = vidioc_g_tuner, + .vidioc_s_tuner = vidioc_s_tuner, + .vidioc_g_audio = vidioc_g_audio, + .vidioc_s_audio = vidioc_s_audio, + .vidioc_g_input = vidioc_g_input, + .vidioc_s_input = vidioc_s_input, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_s_frequency = vidioc_s_frequency, + .vidioc_queryctrl = vidioc_queryctrl, + .vidioc_g_ctrl = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl, }; +module_param_named(debug,aztech_radio.debug, int, 0644); +MODULE_PARM_DESC(debug,"activates debug info"); + static int __init aztech_init(void) { if(io==-1) diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c index 05e5aa77025f..74976cba869f 100644 --- a/drivers/media/radio/radio-gemtek-pci.c +++ b/drivers/media/radio/radio-gemtek-pci.c @@ -89,14 +89,6 @@ static struct v4l2_queryctrl radio_qctrl[] = { #define GEMTEK_PCI_RANGE_HIGH (108*16000) #endif -#ifndef TRUE -#define TRUE (1) -#endif - -#ifndef FALSE -#define FALSE (0) -#endif - struct gemtek_pci_card { struct video_device *videodev; @@ -146,12 +138,12 @@ static void __gemtek_pci_cmd( u16 value, u32 port, u8 *last_byte, int keep ) static inline void gemtek_pci_nil( u32 port, u8 *last_byte ) { - __gemtek_pci_cmd( 0x00, port, last_byte, FALSE ); + __gemtek_pci_cmd( 0x00, port, last_byte, false ); } static inline void gemtek_pci_cmd( u16 cmd, u32 port, u8 *last_byte ) { - __gemtek_pci_cmd( cmd, port, last_byte, TRUE ); + __gemtek_pci_cmd( cmd, port, last_byte, true ); } static void gemtek_pci_setfrequency( struct gemtek_pci_card *card, unsigned long frequency ) @@ -184,14 +176,14 @@ static void gemtek_pci_setfrequency( struct gemtek_pci_card *card, unsigned long static inline void gemtek_pci_mute( struct gemtek_pci_card *card ) { outb( 0x1f, card->iobase ); - card->mute = TRUE; + card->mute = true; } static inline void gemtek_pci_unmute( struct gemtek_pci_card *card ) { if ( card->mute ) { gemtek_pci_setfrequency( card, card->current_frequency ); - card->mute = FALSE; + card->mute = false; } } @@ -259,7 +251,7 @@ static int gemtek_pci_do_ioctl(struct inode *inode, struct file *file, gemtek_pci_setfrequency( card, f->frequency ); card->current_frequency = f->frequency; - card->mute = FALSE; + card->mute = false; return 0; } case VIDIOC_QUERYCTRL: diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index 6beeb74004b1..8e184cfc1c94 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -27,7 +27,9 @@ * BUGS: * - card unmutes if you change frequency * - * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org> + * (c) 2006, 2007 by Mauro Carvalho Chehab <mchehab@infradead.org>: + * - Conversion to V4L2 API + * - Uses video_ioctl2 for parsing and to add debug support */ @@ -43,10 +45,18 @@ #include <linux/videodev2.h> #include <media/v4l2-common.h> -#define DRIVER_VERSION "0.76" +#define DRIVER_VERSION "0.77" #include <linux/version.h> /* for KERNEL_VERSION MACRO */ -#define RADIO_VERSION KERNEL_VERSION(0,7,6) +#define RADIO_VERSION KERNEL_VERSION(0,7,7) + +static struct video_device maxiradio_radio; + +#define dprintk(num, fmt, arg...) \ + do { \ + if (maxiradio_radio.debug >= num) \ + printk(KERN_DEBUG "%s: " fmt, \ + maxiradio_radio.name, ## arg); } while (0) static struct v4l2_queryctrl radio_qctrl[] = { { @@ -81,30 +91,21 @@ module_param(radio_nr, int, 0); #define FREQ_IF 171200 /* 10.7*16000 */ #define FREQ_STEP 200 /* 12.5*16 */ -#define FREQ2BITS(x) ((( (unsigned int)(x)+FREQ_IF+(FREQ_STEP<<1))\ - /(FREQ_STEP<<2))<<2) /* (x==fmhz*16*1000) -> bits */ +/* (x==fmhz*16*1000) -> bits */ +#define FREQ2BITS(x) ((( (unsigned int)(x)+FREQ_IF+(FREQ_STEP<<1)) \ + /(FREQ_STEP<<2))<<2) #define BITS2FREQ(x) ((x) * FREQ_STEP - FREQ_IF) -static int radio_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg); - static const struct file_operations maxiradio_fops = { .owner = THIS_MODULE, .open = video_exclusive_open, .release = video_exclusive_release, - .ioctl = radio_ioctl, + .ioctl = video_ioctl2, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; -static struct video_device maxiradio_radio = -{ - .owner = THIS_MODULE, - .name = "Maxi Radio FM2000 radio", - .type = VID_TYPE_TUNER, - .fops = &maxiradio_fops, -}; static struct radio_device { @@ -116,12 +117,14 @@ static struct radio_device unsigned long freq; struct mutex lock; -} radio_unit = {0, 0, 0, 0, }; - +} radio_unit = { + .muted =1, + .freq = FREQ_LO, +}; static void outbit(unsigned long bit, __u16 io) { - if(bit != 0) + if (bit != 0) { outb( power|wren|data ,io); udelay(4); outb( power|wren|data|clk ,io); udelay(4); @@ -137,14 +140,20 @@ static void outbit(unsigned long bit, __u16 io) static void turn_power(__u16 io, int p) { - if(p != 0) outb(power, io); else outb(0,io); + if (p != 0) { + dprintk(1, "Radio powered on\n"); + outb(power, io); + } else { + dprintk(1, "Radio powered off\n"); + outb(0,io); + } } - -static void set_freq(__u16 io, __u32 data) +static void set_freq(__u16 io, __u32 freq) { unsigned long int si; int bl; + int data = FREQ2BITS(freq); /* TEA5757 shift register bits (see pdf) */ @@ -163,161 +172,225 @@ static void set_freq(__u16 io, __u32 data) outbit(0,io); // 16 search level si = 0x8000; - for(bl = 1; bl <= 16 ; bl++) { outbit(data & si,io); si >>=1; } + for (bl = 1; bl <= 16 ; bl++) { + outbit(data & si,io); + si >>=1; + } - outb(power,io); + dprintk(1, "Radio freq set to %d.%02d MHz\n", + freq / 16000, + freq % 16000 * 100 / 16000); + + turn_power(io, 1); } static int get_stereo(__u16 io) { - outb(power,io); udelay(4); + outb(power,io); + udelay(4); + return !(inb(io) & mo_st); } static int get_tune(__u16 io) { - outb(power+clk,io); udelay(4); + outb(power+clk,io); + udelay(4); + return !(inb(io) & mo_st); } -static inline int radio_function(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) +static int vidioc_querycap (struct file *file, void *priv, + struct v4l2_capability *v) +{ + strlcpy(v->driver, "radio-maxiradio", sizeof (v->driver)); + strlcpy(v->card, "Maxi Radio FM2000 radio", sizeof (v->card)); + sprintf(v->bus_info,"ISA"); + v->version = RADIO_VERSION; + v->capabilities = V4L2_CAP_TUNER; + + return 0; +} + +static int vidioc_g_tuner (struct file *file, void *priv, + struct v4l2_tuner *v) { struct video_device *dev = video_devdata(file); struct radio_device *card=dev->priv; - switch(cmd) { - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *v = arg; - memset(v,0,sizeof(*v)); - strlcpy(v->driver, "radio-maxiradio", sizeof (v->driver)); - strlcpy(v->card, "Maxi Radio FM2000 radio", sizeof (v->card)); - sprintf(v->bus_info,"ISA"); - v->version = RADIO_VERSION; - v->capabilities = V4L2_CAP_TUNER; + if (v->index > 0) + return -EINVAL; - return 0; - } - case VIDIOC_G_TUNER: - { - struct v4l2_tuner *v = arg; + memset(v,0,sizeof(*v)); + strcpy(v->name, "FM"); + v->type = V4L2_TUNER_RADIO; - if (v->index > 0) - return -EINVAL; + v->rangelow=FREQ_LO; + v->rangehigh=FREQ_HI; + v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO; + v->capability=V4L2_TUNER_CAP_LOW; + if(get_stereo(card->io)) + v->audmode = V4L2_TUNER_MODE_STEREO; + else + v->audmode = V4L2_TUNER_MODE_MONO; + v->signal=0xffff*get_tune(card->io); - memset(v,0,sizeof(*v)); - strcpy(v->name, "FM"); - v->type = V4L2_TUNER_RADIO; + return 0; +} - v->rangelow=FREQ_LO; - v->rangehigh=FREQ_HI; - v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO; - v->capability=V4L2_TUNER_CAP_LOW; - if(get_stereo(card->io)) - v->audmode = V4L2_TUNER_MODE_STEREO; - else - v->audmode = V4L2_TUNER_MODE_MONO; - v->signal=0xffff*get_tune(card->io); +static int vidioc_s_tuner (struct file *file, void *priv, + struct v4l2_tuner *v) +{ + if (v->index > 0) + return -EINVAL; - return 0; - } - case VIDIOC_S_TUNER: - { - struct v4l2_tuner *v = arg; + return 0; +} - if (v->index > 0) - return -EINVAL; +static int vidioc_g_audio (struct file *file, void *priv, + struct v4l2_audio *a) +{ + if (a->index > 1) + return -EINVAL; - return 0; - } - case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *f = arg; + strcpy(a->name, "FM"); + a->capability = V4L2_AUDCAP_STEREO; + return 0; +} - if (f->frequency < FREQ_LO || f->frequency > FREQ_HI) - return -EINVAL; +static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i) +{ + *i = 0; - card->freq = f->frequency; - set_freq(card->io, FREQ2BITS(card->freq)); - msleep(125); - return 0; - } - case VIDIOC_G_FREQUENCY: - { - struct v4l2_frequency *f = arg; + return 0; +} - f->type = V4L2_TUNER_RADIO; - f->frequency = card->freq; +static int vidioc_s_input(struct file *filp, void *priv, unsigned int i) +{ + if (i != 0) + return -EINVAL; - return 0; - } - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *qc = arg; - int i; - - for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) { - if (qc->id && qc->id == radio_qctrl[i].id) { - memcpy(qc, &(radio_qctrl[i]), - sizeof(*qc)); - return (0); - } - } - return -EINVAL; - } - case VIDIOC_G_CTRL: - { - struct v4l2_control *ctrl= arg; - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - ctrl->value=card->muted; - return (0); - } - return -EINVAL; - } - case VIDIOC_S_CTRL: - { - struct v4l2_control *ctrl= arg; - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - card->muted = ctrl->value; - if(card->muted) - turn_power(card->io, 0); - else - set_freq(card->io, FREQ2BITS(card->freq)); - return 0; - } - return -EINVAL; - } + return 0; +} + + +static int vidioc_s_audio (struct file *file, void *priv, + struct v4l2_audio *a) +{ + if (a->index != 0) + return -EINVAL; + + return 0; +} + +static int vidioc_s_frequency (struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct video_device *dev = video_devdata(file); + struct radio_device *card=dev->priv; - default: - return v4l_compat_translate_ioctl(inode,file,cmd,arg, - radio_function); + if (f->frequency < FREQ_LO || f->frequency > FREQ_HI) { + dprintk(1, "radio freq (%d.%02d MHz) out of range (%d-%d)\n", + f->frequency / 16000, + f->frequency % 16000 * 100 / 16000, + FREQ_LO / 16000, FREQ_HI / 16000); + return -EINVAL; } + + card->freq = f->frequency; + set_freq(card->io, card->freq); + msleep(125); + + return 0; } -static int radio_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int vidioc_g_frequency (struct file *file, void *priv, + struct v4l2_frequency *f) { struct video_device *dev = video_devdata(file); struct radio_device *card=dev->priv; - int ret; - mutex_lock(&card->lock); - ret = video_usercopy(inode, file, cmd, arg, radio_function); - mutex_unlock(&card->lock); - return ret; + f->type = V4L2_TUNER_RADIO; + f->frequency = card->freq; + + dprintk(4, "radio freq is %d.%02d MHz", + f->frequency / 16000, + f->frequency % 16000 * 100 / 16000); + + return 0; } -MODULE_AUTHOR("Dimitromanolakis Apostolos, apdim@grecian.net"); -MODULE_DESCRIPTION("Radio driver for the Guillemot Maxi Radio FM2000 radio."); -MODULE_LICENSE("GPL"); +static int vidioc_queryctrl (struct file *file, void *priv, + struct v4l2_queryctrl *qc) +{ + int i; + for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) { + if (qc->id && qc->id == radio_qctrl[i].id) { + memcpy(qc, &(radio_qctrl[i]), sizeof(*qc)); + return (0); + } + } + + return -EINVAL; +} + +static int vidioc_g_ctrl (struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct video_device *dev = video_devdata(file); + struct radio_device *card=dev->priv; + + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + ctrl->value=card->muted; + return (0); + } + + return -EINVAL; +} + +static int vidioc_s_ctrl (struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct video_device *dev = video_devdata(file); + struct radio_device *card=dev->priv; + + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + card->muted = ctrl->value; + if(card->muted) + turn_power(card->io, 0); + else + set_freq(card->io, card->freq); + return 0; + } + + return -EINVAL; +} + +static struct video_device maxiradio_radio = +{ + .owner = THIS_MODULE, + .name = "Maxi Radio FM2000 radio", + .type = VID_TYPE_TUNER, + .fops = &maxiradio_fops, + + .vidioc_querycap = vidioc_querycap, + .vidioc_g_tuner = vidioc_g_tuner, + .vidioc_s_tuner = vidioc_s_tuner, + .vidioc_g_audio = vidioc_g_audio, + .vidioc_s_audio = vidioc_s_audio, + .vidioc_g_input = vidioc_g_input, + .vidioc_s_input = vidioc_s_input, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_s_frequency = vidioc_s_frequency, + .vidioc_queryctrl = vidioc_queryctrl, + .vidioc_g_ctrl = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl, +}; static int __devinit maxiradio_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -334,7 +407,7 @@ static int __devinit maxiradio_init_one(struct pci_dev *pdev, const struct pci_d mutex_init(&radio_unit.lock); maxiradio_radio.priv = &radio_unit; - if(video_register_device(&maxiradio_radio, VFL_TYPE_RADIO, radio_nr)==-1) { + if (video_register_device(&maxiradio_radio, VFL_TYPE_RADIO, radio_nr)==-1) { printk("radio-maxiradio: can't register device!"); goto err_out_free_region; } @@ -389,3 +462,10 @@ static void __exit maxiradio_radio_exit(void) module_init(maxiradio_radio_init); module_exit(maxiradio_radio_exit); + +MODULE_AUTHOR("Dimitromanolakis Apostolos, apdim@grecian.net"); +MODULE_DESCRIPTION("Radio driver for the Guillemot Maxi Radio FM2000 radio."); +MODULE_LICENSE("GPL"); + +module_param_named(debug,maxiradio_radio.debug, int, 0644); +MODULE_PARM_DESC(debug,"activates debug info"); diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 57357db31b8a..7a6105153f23 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -342,7 +342,7 @@ endmenu # encoder / decoder chips config VIDEO_VIVI tristate "Virtual Video Driver" - depends on VIDEO_V4L2 && !SPARC32 && !SPARC64 + depends on VIDEO_V4L2 && !SPARC32 && !SPARC64 && PCI select VIDEO_BUF default n ---help--- diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 9b1f3f06bb7c..44ccaed40b49 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -113,4 +113,3 @@ obj-$(CONFIG_USB_QUICKCAM_MESSENGER) += usbvideo/ obj-$(CONFIG_VIDEO_VIVI) += vivi.o EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core -extra-cflags-$(CONFIG_VIDEO_V4L1_COMPAT) += -DCONFIG_VIDEO_V4L1_COMPAT diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index 21ebe8f13815..6addc42df045 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -307,6 +307,7 @@ static struct CARD { { 0x07711461, BTTV_BOARD_AVDVBT_771, "AVermedia AverTV DVB-T 771" }, { 0x07611461, BTTV_BOARD_AVDVBT_761, "AverMedia AverTV DVB-T 761" }, { 0xdb1018ac, BTTV_BOARD_DVICO_DVBT_LITE, "DViCO FusionHDTV DVB-T Lite" }, + { 0xdb1118ac, BTTV_BOARD_DVICO_DVBT_LITE, "Ultraview DVB-T Lite" }, { 0xd50018ac, BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE, "DViCO FusionHDTV 5 Lite" }, { 0x00261822, BTTV_BOARD_TWINHAN_DST, "DNTV Live! Mini "}, @@ -578,14 +579,9 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x01fe00, .muxsel = { 2, 3, 1, 1 }, - #if 0 - /* old */ - .gpiomux = { 0x01c000, 0, 0x018000, 0x014000, 0x002000 }, - #else /* 2003-10-20 by "Anton A. Arapov" <arapov@mail.ru> */ .gpiomux = { 0x001e00, 0, 0x018000, 0x014000 }, .gpiomute = 0x002000, - #endif .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -894,15 +890,10 @@ struct tvcard bttv_tvcards[] = { .tuner = 0, .svhs = 2, .muxsel = { 2, 3, 1, 1, 0 }, /* TV, CVid, SVid, CVid over SVid connector */ - #if 0 - .gpiomask = 0xc33000, - .gpiomux = { 0x422000,0x1000,0x0000,0x620000,0x800000 }, - #else /* Alexander Varakin <avarakin@hotmail.com> [stereo version] */ .gpiomask = 0xb33000, .gpiomux = { 0x122000,0x1000,0x0000,0x620000 }, .gpiomute = 0x800000, - #endif /* Audio Routing for "WinFast 2000 XP" (no tv stereo !) gpio23 -- hef4052:nEnable (0x800000) gpio12 -- hef4052:A1 @@ -1937,11 +1928,6 @@ struct tvcard bttv_tvcards[] = { .video_inputs = 4, .audio_inputs = 1, .tuner = -1, - #if 0 /* TODO ... */ - .svhs = OSPREY540_SVID_ANALOG, - .muxsel = { [OSPREY540_COMP_ANALOG] = 2, - [OSPREY540_SVID_ANALOG] = 3, }, - #endif .pll = PLL_28, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -1949,10 +1935,6 @@ struct tvcard bttv_tvcards[] = { .no_msp34xx = 1, .no_tda9875 = 1, .no_tda7432 = 1, - #if 0 /* TODO ... */ - .muxsel_hook = osprey_540_muxsel, - .picture_hook = osprey_540_set_picture, - #endif }, /* ---- card 0x5C ---------------------------------- */ @@ -2627,9 +2609,6 @@ struct tvcard bttv_tvcards[] = { .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, .has_radio = 0, - #if 0 - .has_remote = 1, - #endif }, [BTTV_BOARD_SUPER_TV] = { /* Rick C <cryptdragoon@gmail.com> */ diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 41fd09d7d11e..5720b77ac9a7 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -9,6 +9,10 @@ some v4l2 code lines are taken from Justin's bttv2 driver which is (c) 2000 Justin Schoeman <justin@suntiger.ee.up.ac.za> + Cropping and overscan support + Copyright (C) 2005, 2006 Michael H. Schimek <mschimek@gmx.at> + Sponsored by OPQ Systems AB + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or @@ -64,6 +68,7 @@ static unsigned int radio[BTTV_MAX]; static unsigned int irq_debug; static unsigned int gbuffers = 8; static unsigned int gbufsize = 0x208000; +static unsigned int reset_crop = 1; static int video_nr = -1; static int radio_nr = -1; @@ -103,6 +108,7 @@ module_param(radio_nr, int, 0444); module_param(vbi_nr, int, 0444); module_param(gbuffers, int, 0444); module_param(gbufsize, int, 0444); +module_param(reset_crop, int, 0444); module_param(v4l2, int, 0644); module_param(bigendian, int, 0644); @@ -129,6 +135,8 @@ MODULE_PARM_DESC(bttv_debug,"debug messages, default is 0 (no)"); MODULE_PARM_DESC(irq_debug,"irq handler debug messages, default is 0 (no)"); MODULE_PARM_DESC(gbuffers,"number of capture buffers. range 2-32, default 8"); MODULE_PARM_DESC(gbufsize,"size of the capture buffers, default is 0x208000"); +MODULE_PARM_DESC(reset_crop,"reset cropping parameters at open(), default " + "is 1 (yes) for compatibility with older applications"); MODULE_PARM_DESC(automute,"mute audio on bad/missing video signal, default is 1 (yes)"); MODULE_PARM_DESC(chroma_agc,"enables the AGC of chroma signal, default is 0 (no)"); MODULE_PARM_DESC(adc_crush,"enables the luminance ADC crush, default is 1 (yes)"); @@ -192,6 +200,33 @@ static u8 SRAM_Table[][60] = } }; +/* minhdelayx1 first video pixel we can capture on a line and + hdelayx1 start of active video, both relative to rising edge of + /HRESET pulse (0H) in 1 / fCLKx1. + swidth width of active video and + totalwidth total line width, both in 1 / fCLKx1. + sqwidth total line width in square pixels. + vdelay start of active video in 2 * field lines relative to + trailing edge of /VRESET pulse (VDELAY register). + sheight height of active video in 2 * field lines. + videostart0 ITU-R frame line number of the line corresponding + to vdelay in the first field. */ +#define CROPCAP(minhdelayx1, hdelayx1, swidth, totalwidth, sqwidth, \ + vdelay, sheight, videostart0) \ + .cropcap.bounds.left = minhdelayx1, \ + /* * 2 because vertically we count field lines times two, */ \ + /* e.g. 23 * 2 to 23 * 2 + 576 in PAL-BGHI defrect. */ \ + .cropcap.bounds.top = (videostart0) * 2 - (vdelay) + MIN_VDELAY, \ + /* 4 is a safety margin at the end of the line. */ \ + .cropcap.bounds.width = (totalwidth) - (minhdelayx1) - 4, \ + .cropcap.bounds.height = (sheight) + (vdelay) - MIN_VDELAY, \ + .cropcap.defrect.left = hdelayx1, \ + .cropcap.defrect.top = (videostart0) * 2, \ + .cropcap.defrect.width = swidth, \ + .cropcap.defrect.height = sheight, \ + .cropcap.pixelaspect.numerator = totalwidth, \ + .cropcap.pixelaspect.denominator = sqwidth, + const struct bttv_tvnorm bttv_tvnorms[] = { /* PAL-BDGHI */ /* max. active video is actually 922, but 924 is divisible by 4 and 3! */ @@ -210,11 +245,26 @@ const struct bttv_tvnorm bttv_tvnorms[] = { .hdelayx1 = 186, .hactivex1 = 924, .vdelay = 0x20, - .vbipack = 255, + .vbipack = 255, /* min (2048 / 4, 0x1ff) & 0xff */ .sram = 0, /* ITU-R frame line number of the first VBI line - we can capture, of the first and second field. */ - .vbistart = { 7,320 }, + we can capture, of the first and second field. + The last line is determined by cropcap.bounds. */ + .vbistart = { 7, 320 }, + CROPCAP(/* minhdelayx1 */ 68, + /* hdelayx1 */ 186, + /* Should be (768 * 1135 + 944 / 2) / 944. + cropcap.defrect is used for image width + checks, so we keep the old value 924. */ + /* swidth */ 924, + /* totalwidth */ 1135, + /* sqwidth */ 944, + /* vdelay */ 0x20, + /* sheight */ 576, + /* videostart0 */ 23) + /* bt878 (and bt848?) can capture another + line below active video. */ + .cropcap.bounds.height = (576 + 2) + 0x20 - 2, },{ .v4l2_id = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR, .name = "NTSC", @@ -229,9 +279,18 @@ const struct bttv_tvnorm bttv_tvnorms[] = { .hdelayx1 = 128, .hactivex1 = 910, .vdelay = 0x1a, - .vbipack = 144, + .vbipack = 144, /* min (1600 / 4, 0x1ff) & 0xff */ .sram = 1, .vbistart = { 10, 273 }, + CROPCAP(/* minhdelayx1 */ 68, + /* hdelayx1 */ 128, + /* Should be (640 * 910 + 780 / 2) / 780? */ + /* swidth */ 768, + /* totalwidth */ 910, + /* sqwidth */ 780, + /* vdelay */ 0x1a, + /* sheight */ 480, + /* videostart0 */ 23) },{ .v4l2_id = V4L2_STD_SECAM, .name = "SECAM", @@ -249,6 +308,14 @@ const struct bttv_tvnorm bttv_tvnorms[] = { .vbipack = 255, .sram = 0, /* like PAL, correct? */ .vbistart = { 7, 320 }, + CROPCAP(/* minhdelayx1 */ 68, + /* hdelayx1 */ 186, + /* swidth */ 924, + /* totalwidth */ 1135, + /* sqwidth */ 944, + /* vdelay */ 0x20, + /* sheight */ 576, + /* videostart0 */ 23) },{ .v4l2_id = V4L2_STD_PAL_Nc, .name = "PAL-Nc", @@ -266,6 +333,14 @@ const struct bttv_tvnorm bttv_tvnorms[] = { .vbipack = 144, .sram = -1, .vbistart = { 7, 320 }, + CROPCAP(/* minhdelayx1 */ 68, + /* hdelayx1 */ 130, + /* swidth */ (640 * 910 + 780 / 2) / 780, + /* totalwidth */ 910, + /* sqwidth */ 780, + /* vdelay */ 0x1a, + /* sheight */ 576, + /* videostart0 */ 23) },{ .v4l2_id = V4L2_STD_PAL_M, .name = "PAL-M", @@ -283,6 +358,14 @@ const struct bttv_tvnorm bttv_tvnorms[] = { .vbipack = 144, .sram = -1, .vbistart = { 10, 273 }, + CROPCAP(/* minhdelayx1 */ 68, + /* hdelayx1 */ 135, + /* swidth */ (640 * 910 + 780 / 2) / 780, + /* totalwidth */ 910, + /* sqwidth */ 780, + /* vdelay */ 0x1a, + /* sheight */ 480, + /* videostart0 */ 23) },{ .v4l2_id = V4L2_STD_PAL_N, .name = "PAL-N", @@ -299,7 +382,15 @@ const struct bttv_tvnorm bttv_tvnorms[] = { .vdelay = 0x20, .vbipack = 144, .sram = -1, - .vbistart = { 7, 320}, + .vbistart = { 7, 320 }, + CROPCAP(/* minhdelayx1 */ 68, + /* hdelayx1 */ 186, + /* swidth */ (768 * 1135 + 944 / 2) / 944, + /* totalwidth */ 1135, + /* sqwidth */ 944, + /* vdelay */ 0x20, + /* sheight */ 576, + /* videostart0 */ 23) },{ .v4l2_id = V4L2_STD_NTSC_M_JP, .name = "NTSC-JP", @@ -316,7 +407,15 @@ const struct bttv_tvnorm bttv_tvnorms[] = { .vdelay = 0x16, .vbipack = 144, .sram = -1, - .vbistart = {10, 273}, + .vbistart = { 10, 273 }, + CROPCAP(/* minhdelayx1 */ 68, + /* hdelayx1 */ 135, + /* swidth */ (640 * 910 + 780 / 2) / 780, + /* totalwidth */ 910, + /* sqwidth */ 780, + /* vdelay */ 0x16, + /* sheight */ 480, + /* videostart0 */ 23) },{ /* that one hopefully works with the strange timing * which video recorders produce when playing a NTSC @@ -338,6 +437,14 @@ const struct bttv_tvnorm bttv_tvnorms[] = { .vtotal = 524, .sram = -1, .vbistart = { 10, 273 }, + CROPCAP(/* minhdelayx1 */ 68, + /* hdelayx1 */ 186, + /* swidth */ 924, + /* totalwidth */ 1135, + /* sqwidth */ 944, + /* vdelay */ 0x1a, + /* sheight */ 480, + /* videostart0 */ 23) } }; static const unsigned int BTTV_TVNORMS = ARRAY_SIZE(bttv_tvnorms); @@ -678,25 +785,89 @@ static const int BTTV_CTLS = ARRAY_SIZE(bttv_ctls); /* ----------------------------------------------------------------------- */ /* resource management */ +/* + RESOURCE_ allocated by freed by + + VIDEO_READ bttv_read 1) bttv_read 2) + + VIDEO_STREAM VIDIOC_STREAMON VIDIOC_STREAMOFF + VIDIOC_QBUF 1) bttv_release + VIDIOCMCAPTURE 1) + + OVERLAY VIDIOCCAPTURE on VIDIOCCAPTURE off + VIDIOC_OVERLAY on VIDIOC_OVERLAY off + 3) bttv_release + + VBI VIDIOC_STREAMON VIDIOC_STREAMOFF + VIDIOC_QBUF 1) bttv_release + bttv_read, bttv_poll 1) 4) + + 1) The resource must be allocated when we enter buffer prepare functions + and remain allocated while buffers are in the DMA queue. + 2) This is a single frame read. + 3) VIDIOC_S_FBUF and VIDIOC_S_FMT (OVERLAY) still work when + RESOURCE_OVERLAY is allocated. + 4) This is a continuous read, implies VIDIOC_STREAMON. + + Note this driver permits video input and standard changes regardless if + resources are allocated. +*/ + +#define VBI_RESOURCES (RESOURCE_VBI) +#define VIDEO_RESOURCES (RESOURCE_VIDEO_READ | \ + RESOURCE_VIDEO_STREAM | \ + RESOURCE_OVERLAY) + static int check_alloc_btres(struct bttv *btv, struct bttv_fh *fh, int bit) { + int xbits; /* mutual exclusive resources */ + if (fh->resources & bit) /* have it already allocated */ return 1; + xbits = bit; + if (bit & (RESOURCE_VIDEO_READ | RESOURCE_VIDEO_STREAM)) + xbits |= RESOURCE_VIDEO_READ | RESOURCE_VIDEO_STREAM; + /* is it free? */ - mutex_lock(&btv->reslock); - if (btv->resources & bit) { + mutex_lock(&btv->lock); + if (btv->resources & xbits) { /* no, someone else uses it */ - mutex_unlock(&btv->reslock); - return 0; + goto fail; + } + + if ((bit & VIDEO_RESOURCES) + && 0 == (btv->resources & VIDEO_RESOURCES)) { + /* Do crop - use current, don't - use default parameters. */ + __s32 top = btv->crop[!!fh->do_crop].rect.top; + + if (btv->vbi_end > top) + goto fail; + + /* We cannot capture the same line as video and VBI data. + Claim scan lines crop[].rect.top to bottom. */ + btv->crop_start = top; + } else if (bit & VBI_RESOURCES) { + __s32 end = fh->vbi_fmt.end; + + if (end > btv->crop_start) + goto fail; + + /* Claim scan lines above fh->vbi_fmt.end. */ + btv->vbi_end = end; } + /* it's free, grab it */ fh->resources |= bit; btv->resources |= bit; - mutex_unlock(&btv->reslock); + mutex_unlock(&btv->lock); return 1; + + fail: + mutex_unlock(&btv->lock); + return 0; } static @@ -711,6 +882,35 @@ int locked_btres(struct bttv *btv, int bit) return (btv->resources & bit); } +/* Call with btv->lock down. */ +static void +disclaim_vbi_lines(struct bttv *btv) +{ + btv->vbi_end = 0; +} + +/* Call with btv->lock down. */ +static void +disclaim_video_lines(struct bttv *btv) +{ + const struct bttv_tvnorm *tvnorm; + u8 crop; + + tvnorm = &bttv_tvnorms[btv->tvnorm]; + btv->crop_start = tvnorm->cropcap.bounds.top + + tvnorm->cropcap.bounds.height; + + /* VBI capturing ends at VDELAY, start of video capturing, no + matter how many lines the VBI RISC program expects. When video + capturing is off, it shall no longer "preempt" VBI capturing, + so we set VDELAY to maximum. */ + crop = btread(BT848_E_CROP) | 0xc0; + btwrite(crop, BT848_E_CROP); + btwrite(0xfe, BT848_E_VDELAY_LO); + btwrite(crop, BT848_O_CROP); + btwrite(0xfe, BT848_O_VDELAY_LO); +} + static void free_btres(struct bttv *btv, struct bttv_fh *fh, int bits) { @@ -718,10 +918,19 @@ void free_btres(struct bttv *btv, struct bttv_fh *fh, int bits) /* trying to free ressources not allocated by us ... */ printk("bttv: BUG! (btres)\n"); } - mutex_lock(&btv->reslock); + mutex_lock(&btv->lock); fh->resources &= ~bits; btv->resources &= ~bits; - mutex_unlock(&btv->reslock); + + bits = btv->resources; + + if (0 == (bits & VIDEO_RESOURCES)) + disclaim_video_lines(btv); + + if (0 == (bits & VBI_RESOURCES)) + disclaim_vbi_lines(btv); + + mutex_unlock(&btv->lock); } /* ----------------------------------------------------------------------- */ @@ -1030,6 +1239,36 @@ i2c_vidiocschan(struct bttv *btv) bttv_tda9880_setnorm(btv,btv->tvnorm); } +static void +bttv_crop_calc_limits(struct bttv_crop *c) +{ + /* Scale factor min. 1:1, max. 16:1. Min. image size + 48 x 32. Scaled width must be a multiple of 4. */ + + if (1) { + /* For bug compatibility with VIDIOCGCAP and image + size checks in earlier driver versions. */ + c->min_scaled_width = 48; + c->min_scaled_height = 32; + } else { + c->min_scaled_width = + (max(48, c->rect.width >> 4) + 3) & ~3; + c->min_scaled_height = + max(32, c->rect.height >> 4); + } + + c->max_scaled_width = c->rect.width & ~3; + c->max_scaled_height = c->rect.height; +} + +static void +bttv_crop_reset(struct bttv_crop *c, int norm) +{ + c->rect = bttv_tvnorms[norm].cropcap.defrect; + bttv_crop_calc_limits(c); +} + +/* Call with btv->lock down. */ static int set_tvnorm(struct bttv *btv, unsigned int norm) { @@ -1038,9 +1277,24 @@ set_tvnorm(struct bttv *btv, unsigned int norm) if (norm < 0 || norm >= BTTV_TVNORMS) return -EINVAL; - btv->tvnorm = norm; tvnorm = &bttv_tvnorms[norm]; + if (btv->tvnorm < 0 || + btv->tvnorm >= BTTV_TVNORMS || + 0 != memcmp(&bttv_tvnorms[btv->tvnorm].cropcap, + &tvnorm->cropcap, + sizeof (tvnorm->cropcap))) { + bttv_crop_reset(&btv->crop[0], norm); + btv->crop[1] = btv->crop[0]; /* current = default */ + + if (0 == (btv->resources & VIDEO_RESOURCES)) { + btv->crop_start = tvnorm->cropcap.bounds.top + + tvnorm->cropcap.bounds.height; + } + } + + btv->tvnorm = norm; + btwrite(tvnorm->adelay, BT848_ADELAY); btwrite(tvnorm->bdelay, BT848_BDELAY); btaor(tvnorm->iform,~(BT848_IFORM_NORM|BT848_IFORM_XTBOTH), @@ -1057,6 +1311,7 @@ set_tvnorm(struct bttv *btv, unsigned int norm) return 0; } +/* Call with btv->lock down. */ static void set_input(struct bttv *btv, unsigned int input) { @@ -1459,13 +1714,13 @@ bttv_switch_overlay(struct bttv *btv, struct bttv_fh *fh, btv->loop_irq |= 1; bttv_set_dma(btv, 0x03); spin_unlock_irqrestore(&btv->s_lock,flags); - if (NULL == new) - free_btres(btv,fh,RESOURCE_OVERLAY); if (NULL != old) { dprintk("switch_overlay: old=%p state is %d\n",old,old->vb.state); bttv_dma_free(&fh->cap,btv, old); kfree(old); } + if (NULL == new) + free_btres(btv,fh,RESOURCE_OVERLAY); dprintk("switch_overlay: done\n"); return retval; } @@ -1479,7 +1734,10 @@ static int bttv_prepare_buffer(struct videobuf_queue *q,struct bttv *btv, unsigned int width, unsigned int height, enum v4l2_field field) { + struct bttv_fh *fh = q->priv_data; int redo_dma_risc = 0; + struct bttv_crop c; + int norm; int rc; /* check settings */ @@ -1491,12 +1749,52 @@ static int bttv_prepare_buffer(struct videobuf_queue *q,struct bttv *btv, if (width*height > buf->vb.bsize) return -EINVAL; buf->vb.size = buf->vb.bsize; + + /* Make sure tvnorm and vbi_end remain consistent + until we're done. */ + mutex_lock(&btv->lock); + + norm = btv->tvnorm; + + /* In this mode capturing always starts at defrect.top + (default VDELAY), ignoring cropping parameters. */ + if (btv->vbi_end > bttv_tvnorms[norm].cropcap.defrect.top) { + mutex_unlock(&btv->lock); + return -EINVAL; + } + + mutex_unlock(&btv->lock); + + c.rect = bttv_tvnorms[norm].cropcap.defrect; } else { - if (width < 48 || - height < 32 || - width > bttv_tvnorms[btv->tvnorm].swidth || - height > bttv_tvnorms[btv->tvnorm].sheight) + mutex_lock(&btv->lock); + + norm = btv->tvnorm; + c = btv->crop[!!fh->do_crop]; + + mutex_unlock(&btv->lock); + + if (width < c.min_scaled_width || + width > c.max_scaled_width || + height < c.min_scaled_height) return -EINVAL; + + switch (field) { + case V4L2_FIELD_TOP: + case V4L2_FIELD_BOTTOM: + case V4L2_FIELD_ALTERNATE: + /* btv->crop counts frame lines. Max. scale + factor is 16:1 for frames, 8:1 for fields. */ + if (height * 2 > c.max_scaled_height) + return -EINVAL; + break; + + default: + if (height > c.max_scaled_height) + return -EINVAL; + break; + } + buf->vb.size = (width * height * fmt->depth) >> 3; if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) return -EINVAL; @@ -1505,12 +1803,17 @@ static int bttv_prepare_buffer(struct videobuf_queue *q,struct bttv *btv, /* alloc + fill struct bttv_buffer (if changed) */ if (buf->vb.width != width || buf->vb.height != height || buf->vb.field != field || - buf->tvnorm != btv->tvnorm || buf->fmt != fmt) { + buf->tvnorm != norm || buf->fmt != fmt || + buf->crop.top != c.rect.top || + buf->crop.left != c.rect.left || + buf->crop.width != c.rect.width || + buf->crop.height != c.rect.height) { buf->vb.width = width; buf->vb.height = height; buf->vb.field = field; - buf->tvnorm = btv->tvnorm; + buf->tvnorm = norm; buf->fmt = fmt; + buf->crop = c.rect; redo_dma_risc = 1; } @@ -1577,7 +1880,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb); struct bttv_fh *fh = q->priv_data; - bttv_dma_free(&fh->cap,fh->btv,buf); + bttv_dma_free(q,fh->btv,buf); } static struct videobuf_queue_ops bttv_video_qops = { @@ -1939,11 +2242,179 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg) return 0; } -static int verify_window(const struct bttv_tvnorm *tvn, - struct v4l2_window *win, int fixup) +/* Given cropping boundaries b and the scaled width and height of a + single field or frame, which must not exceed hardware limits, this + function adjusts the cropping parameters c. */ +static void +bttv_crop_adjust (struct bttv_crop * c, + const struct v4l2_rect * b, + __s32 width, + __s32 height, + enum v4l2_field field) +{ + __s32 frame_height = height << !V4L2_FIELD_HAS_BOTH(field); + __s32 max_left; + __s32 max_top; + + if (width < c->min_scaled_width) { + /* Max. hor. scale factor 16:1. */ + c->rect.width = width * 16; + } else if (width > c->max_scaled_width) { + /* Min. hor. scale factor 1:1. */ + c->rect.width = width; + + max_left = b->left + b->width - width; + max_left = min(max_left, (__s32) MAX_HDELAY); + if (c->rect.left > max_left) + c->rect.left = max_left; + } + + if (height < c->min_scaled_height) { + /* Max. vert. scale factor 16:1, single fields 8:1. */ + c->rect.height = height * 16; + } else if (frame_height > c->max_scaled_height) { + /* Min. vert. scale factor 1:1. + Top and height count field lines times two. */ + c->rect.height = (frame_height + 1) & ~1; + + max_top = b->top + b->height - c->rect.height; + if (c->rect.top > max_top) + c->rect.top = max_top; + } + + bttv_crop_calc_limits(c); +} + +/* Returns an error if scaling to a frame or single field with the given + width and height is not possible with the current cropping parameters + and width aligned according to width_mask. If adjust_size is TRUE the + function may adjust the width and/or height instead, rounding width + to (width + width_bias) & width_mask. If adjust_crop is TRUE it may + also adjust the current cropping parameters to get closer to the + desired image size. */ +static int +limit_scaled_size (struct bttv_fh * fh, + __s32 * width, + __s32 * height, + enum v4l2_field field, + unsigned int width_mask, + unsigned int width_bias, + int adjust_size, + int adjust_crop) +{ + struct bttv *btv = fh->btv; + const struct v4l2_rect *b; + struct bttv_crop *c; + __s32 min_width; + __s32 min_height; + __s32 max_width; + __s32 max_height; + int rc; + + BUG_ON((int) width_mask >= 0 || + width_bias >= (unsigned int) -width_mask); + + /* Make sure tvnorm, vbi_end and the current cropping parameters + remain consistent until we're done. */ + mutex_lock(&btv->lock); + + b = &bttv_tvnorms[btv->tvnorm].cropcap.bounds; + + /* Do crop - use current, don't - use default parameters. */ + c = &btv->crop[!!fh->do_crop]; + + if (fh->do_crop + && adjust_size + && adjust_crop + && !locked_btres(btv, VIDEO_RESOURCES)) { + min_width = 48; + min_height = 32; + + /* We cannot scale up. When the scaled image is larger + than crop.rect we adjust the crop.rect as required + by the V4L2 spec, hence cropcap.bounds are our limit. */ + max_width = min(b->width, (__s32) MAX_HACTIVE); + max_height = b->height; + + /* We cannot capture the same line as video and VBI data. + Note btv->vbi_end is really a minimum, see + bttv_vbi_try_fmt(). */ + if (btv->vbi_end > b->top) { + max_height -= btv->vbi_end - b->top; + rc = -EBUSY; + if (min_height > max_height) + goto fail; + } + } else { + rc = -EBUSY; + if (btv->vbi_end > c->rect.top) + goto fail; + + min_width = c->min_scaled_width; + min_height = c->min_scaled_height; + max_width = c->max_scaled_width; + max_height = c->max_scaled_height; + + adjust_crop = 0; + } + + min_width = (min_width - width_mask - 1) & width_mask; + max_width = max_width & width_mask; + + /* Max. scale factor is 16:1 for frames, 8:1 for fields. */ + min_height = min_height; + /* Min. scale factor is 1:1. */ + max_height >>= !V4L2_FIELD_HAS_BOTH(field); + + if (adjust_size) { + *width = clamp(*width, min_width, max_width); + *height = clamp(*height, min_height, max_height); + + /* Round after clamping to avoid overflow. */ + *width = (*width + width_bias) & width_mask; + + if (adjust_crop) { + bttv_crop_adjust(c, b, *width, *height, field); + + if (btv->vbi_end > c->rect.top) { + /* Move the crop window out of the way. */ + c->rect.top = btv->vbi_end; + } + } + } else { + rc = -EINVAL; + if (*width < min_width || + *height < min_height || + *width > max_width || + *height > max_height || + 0 != (*width & ~width_mask)) + goto fail; + } + + rc = 0; /* success */ + + fail: + mutex_unlock(&btv->lock); + + return rc; +} + +/* Returns an error if the given overlay window dimensions are not + possible with the current cropping parameters. If adjust_size is + TRUE the function may adjust the window width and/or height + instead, however it always rounds the horizontal position and + width as btcx_align() does. If adjust_crop is TRUE the function + may also adjust the current cropping parameters to get closer + to the desired window size. */ +static int +verify_window (struct bttv_fh * fh, + struct v4l2_window * win, + int adjust_size, + int adjust_crop) { enum v4l2_field field; - int maxw, maxh; + unsigned int width_mask; + int rc; if (win->w.width < 48 || win->w.height < 32) return -EINVAL; @@ -1951,32 +2422,52 @@ static int verify_window(const struct bttv_tvnorm *tvn, return -EINVAL; field = win->field; - maxw = tvn->swidth; - maxh = tvn->sheight; if (V4L2_FIELD_ANY == field) { - field = (win->w.height > maxh/2) + __s32 height2; + + height2 = fh->btv->crop[!!fh->do_crop].rect.height >> 1; + field = (win->w.height > height2) ? V4L2_FIELD_INTERLACED : V4L2_FIELD_TOP; } switch (field) { case V4L2_FIELD_TOP: case V4L2_FIELD_BOTTOM: - maxh = maxh / 2; - break; case V4L2_FIELD_INTERLACED: break; default: return -EINVAL; } - if (!fixup && (win->w.width > maxw || win->w.height > maxh)) + /* 4-byte alignment. */ + if (NULL == fh->ovfmt) return -EINVAL; + width_mask = ~0; + switch (fh->ovfmt->depth) { + case 8: + case 24: + width_mask = ~3; + break; + case 16: + width_mask = ~1; + break; + case 32: + break; + default: + BUG(); + } + + win->w.width -= win->w.left & ~width_mask; + win->w.left = (win->w.left - width_mask - 1) & width_mask; + + rc = limit_scaled_size(fh, &win->w.width, &win->w.height, + field, width_mask, + /* width_bias: round down */ 0, + adjust_size, adjust_crop); + if (0 != rc) + return rc; - if (win->w.width > maxw) - win->w.width = maxw; - if (win->w.height > maxh) - win->w.height = maxh; win->field = field; return 0; } @@ -1991,7 +2482,9 @@ static int setup_window(struct bttv_fh *fh, struct bttv *btv, return -EINVAL; if (!(fh->ovfmt->flags & FORMAT_FLAGS_PACKED)) return -EINVAL; - retval = verify_window(&bttv_tvnorms[btv->tvnorm],win,fixup); + retval = verify_window(fh, win, + /* adjust_size */ fixup, + /* adjust_crop */ fixup); if (0 != retval) return retval; @@ -2048,6 +2541,7 @@ static int setup_window(struct bttv_fh *fh, struct bttv *btv, struct bttv_buffer *new; new = videobuf_alloc(sizeof(*new)); + new->crop = btv->crop[!!fh->do_crop].rect; bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); retval = bttv_switch_overlay(btv,fh,new); } @@ -2080,7 +2574,7 @@ static int bttv_resource(struct bttv_fh *fh) switch (fh->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: - res = RESOURCE_VIDEO; + res = RESOURCE_VIDEO_STREAM; break; case V4L2_BUF_TYPE_VBI_CAPTURE: res = RESOURCE_VBI; @@ -2138,7 +2632,7 @@ static int bttv_g_fmt(struct bttv_fh *fh, struct v4l2_format *f) f->fmt.win.field = fh->ov.field; return 0; case V4L2_BUF_TYPE_VBI_CAPTURE: - bttv_vbi_get_fmt(fh,f); + bttv_vbi_get_fmt(fh, &f->fmt.vbi); return 0; default: return -EINVAL; @@ -2146,35 +2640,35 @@ static int bttv_g_fmt(struct bttv_fh *fh, struct v4l2_format *f) } static int bttv_try_fmt(struct bttv_fh *fh, struct bttv *btv, - struct v4l2_format *f) + struct v4l2_format *f, int adjust_crop) { switch (f->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: { const struct bttv_format *fmt; enum v4l2_field field; - unsigned int maxw,maxh; + __s32 width, height; + int rc; fmt = format_by_fourcc(f->fmt.pix.pixelformat); if (NULL == fmt) return -EINVAL; - /* fixup format */ - maxw = bttv_tvnorms[btv->tvnorm].swidth; - maxh = bttv_tvnorms[btv->tvnorm].sheight; field = f->fmt.pix.field; - if (V4L2_FIELD_ANY == field) - field = (f->fmt.pix.height > maxh/2) + if (V4L2_FIELD_ANY == field) { + __s32 height2; + + height2 = btv->crop[!!fh->do_crop].rect.height >> 1; + field = (f->fmt.pix.height > height2) ? V4L2_FIELD_INTERLACED : V4L2_FIELD_BOTTOM; + } if (V4L2_FIELD_SEQ_BT == field) field = V4L2_FIELD_SEQ_TB; switch (field) { case V4L2_FIELD_TOP: case V4L2_FIELD_BOTTOM: case V4L2_FIELD_ALTERNATE: - maxh = maxh/2; - break; case V4L2_FIELD_INTERLACED: break; case V4L2_FIELD_SEQ_TB: @@ -2185,28 +2679,29 @@ static int bttv_try_fmt(struct bttv_fh *fh, struct bttv *btv, return -EINVAL; } + width = f->fmt.pix.width; + height = f->fmt.pix.height; + + rc = limit_scaled_size(fh, &width, &height, field, + /* width_mask: 4 pixels */ ~3, + /* width_bias: nearest */ 2, + /* adjust_size */ 1, + adjust_crop); + if (0 != rc) + return rc; + /* update data for the application */ f->fmt.pix.field = field; - if (f->fmt.pix.width < 48) - f->fmt.pix.width = 48; - if (f->fmt.pix.height < 32) - f->fmt.pix.height = 32; - if (f->fmt.pix.width > maxw) - f->fmt.pix.width = maxw; - if (f->fmt.pix.height > maxh) - f->fmt.pix.height = maxh; - pix_format_set_size (&f->fmt.pix, fmt, - f->fmt.pix.width & ~3, - f->fmt.pix.height); + pix_format_set_size(&f->fmt.pix, fmt, width, height); return 0; } case V4L2_BUF_TYPE_VIDEO_OVERLAY: - return verify_window(&bttv_tvnorms[btv->tvnorm], - &f->fmt.win, 1); + return verify_window(fh, &f->fmt.win, + /* adjust_size */ 1, + /* adjust_crop */ 0); case V4L2_BUF_TYPE_VBI_CAPTURE: - bttv_vbi_try_fmt(fh,f); - return 0; + return bttv_vbi_try_fmt(fh, &f->fmt.vbi); default: return -EINVAL; } @@ -2225,7 +2720,7 @@ static int bttv_s_fmt(struct bttv_fh *fh, struct bttv *btv, retval = bttv_switch_type(fh,f->type); if (0 != retval) return retval; - retval = bttv_try_fmt(fh,btv,f); + retval = bttv_try_fmt(fh,btv,f, /* adjust_crop */ 1); if (0 != retval) return retval; fmt = format_by_fourcc(f->fmt.pix.pixelformat); @@ -2254,12 +2749,7 @@ static int bttv_s_fmt(struct bttv_fh *fh, struct bttv *btv, retval = bttv_switch_type(fh,f->type); if (0 != retval) return retval; - if (locked_btres(fh->btv, RESOURCE_VBI)) - return -EBUSY; - bttv_vbi_try_fmt(fh,f); - bttv_vbi_setlines(fh,btv,f->fmt.vbi.count[0]); - bttv_vbi_get_fmt(fh,f); - return 0; + return bttv_vbi_set_fmt(fh, &f->fmt.vbi); default: return -EINVAL; } @@ -2517,6 +3007,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, if (*on) { fh->ov.tvnorm = btv->tvnorm; new = videobuf_alloc(sizeof(*new)); + new->crop = btv->crop[!!fh->do_crop].rect; bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); } else { new = NULL; @@ -2551,10 +3042,16 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, struct video_mmap *vm = arg; struct bttv_buffer *buf; enum v4l2_field field; + __s32 height2; + int res; if (vm->frame >= VIDEO_MAX_FRAME) return -EINVAL; + res = bttv_resource(fh); + if (!check_alloc_btres(btv, fh, res)) + return -EBUSY; + mutex_lock(&fh->cap.lock); retval = -EINVAL; buf = (struct bttv_buffer *)fh->cap.bufs[vm->frame]; @@ -2566,7 +3063,8 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, buf->vb.state == STATE_ACTIVE) goto fh_unlock_and_return; - field = (vm->height > bttv_tvnorms[btv->tvnorm].sheight/2) + height2 = btv->crop[!!fh->do_crop].rect.height >> 1; + field = (vm->height > height2) ? V4L2_FIELD_INTERLACED : V4L2_FIELD_BOTTOM; retval = bttv_prepare_buffer(&fh->cap,btv,buf, @@ -2613,54 +3111,17 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, } case VIDIOCGVBIFMT: - { - struct vbi_format *fmt = (void *) arg; - struct v4l2_format fmt2; - if (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE) { retval = bttv_switch_type(fh,V4L2_BUF_TYPE_VBI_CAPTURE); if (0 != retval) return retval; } - bttv_vbi_get_fmt(fh, &fmt2); - - memset(fmt,0,sizeof(*fmt)); - fmt->sampling_rate = fmt2.fmt.vbi.sampling_rate; - fmt->samples_per_line = fmt2.fmt.vbi.samples_per_line; - fmt->sample_format = VIDEO_PALETTE_RAW; - fmt->start[0] = fmt2.fmt.vbi.start[0]; - fmt->count[0] = fmt2.fmt.vbi.count[0]; - fmt->start[1] = fmt2.fmt.vbi.start[1]; - fmt->count[1] = fmt2.fmt.vbi.count[1]; - if (fmt2.fmt.vbi.flags & V4L2_VBI_UNSYNC) - fmt->flags |= VBI_UNSYNC; - if (fmt2.fmt.vbi.flags & V4L2_VBI_INTERLACED) - fmt->flags |= VBI_INTERLACED; - return 0; - } - case VIDIOCSVBIFMT: - { - struct vbi_format *fmt = (void *) arg; - struct v4l2_format fmt2; - retval = bttv_switch_type(fh,V4L2_BUF_TYPE_VBI_CAPTURE); - if (0 != retval) - return retval; - bttv_vbi_get_fmt(fh, &fmt2); - - if (fmt->sampling_rate != fmt2.fmt.vbi.sampling_rate || - fmt->samples_per_line != fmt2.fmt.vbi.samples_per_line || - fmt->sample_format != VIDEO_PALETTE_RAW || - fmt->start[0] != fmt2.fmt.vbi.start[0] || - fmt->start[1] != fmt2.fmt.vbi.start[1] || - fmt->count[0] != fmt->count[1] || - fmt->count[0] < 1 || - fmt->count[0] > 32 /* VBI_MAXLINES */) - return -EINVAL; + /* fall through */ - bttv_vbi_setlines(fh,btv,fmt->count[0]); - return 0; - } + case VIDIOCSVBIFMT: + return v4l_compat_translate_ioctl(inode, file, cmd, + arg, bttv_do_ioctl); case BTTV_VERSION: case VIDIOCGFREQ: @@ -2753,7 +3214,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_TRY_FMT: { struct v4l2_format *f = arg; - return bttv_try_fmt(fh,btv,f); + return bttv_try_fmt(fh,btv,f, /* adjust_crop */ 0); } case VIDIOC_G_FMT: { @@ -2792,16 +3253,23 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, if (0 == (fmt->flags & FORMAT_FLAGS_PACKED)) return -EINVAL; - mutex_lock(&fh->cap.lock); retval = -EINVAL; if (fb->flags & V4L2_FBUF_FLAG_OVERLAY) { - if (fb->fmt.width > bttv_tvnorms[btv->tvnorm].swidth) - goto fh_unlock_and_return; - if (fb->fmt.height > bttv_tvnorms[btv->tvnorm].sheight) - goto fh_unlock_and_return; + __s32 width = fb->fmt.width; + __s32 height = fb->fmt.height; + + retval = limit_scaled_size(fh, &width, &height, + V4L2_FIELD_INTERLACED, + /* width_mask */ ~3, + /* width_bias */ 2, + /* adjust_size */ 0, + /* adjust_crop */ 0); + if (0 != retval) + return retval; } /* ok, accept it */ + mutex_lock(&fh->cap.lock); btv->fbuf.base = fb->base; btv->fbuf.fmt.width = fb->fmt.width; btv->fbuf.fmt.height = fb->fmt.height; @@ -2828,6 +3296,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, struct bttv_buffer *new; new = videobuf_alloc(sizeof(*new)); + new->crop = btv->crop[!!fh->do_crop].rect; bttv_overlay_risc(btv,&fh->ov,fh->ovfmt,new); retval = bttv_switch_overlay(btv,fh,new); } @@ -2843,7 +3312,13 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, return videobuf_querybuf(bttv_queue(fh),arg); case VIDIOC_QBUF: + { + int res = bttv_resource(fh); + + if (!check_alloc_btres(btv, fh, res)) + return -EBUSY; return videobuf_qbuf(bttv_queue(fh),arg); + } case VIDIOC_DQBUF: return videobuf_dqbuf(bttv_queue(fh),arg, @@ -2942,6 +3417,122 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, return v4l2_prio_change(&btv->prio, &fh->prio, *prio); } + case VIDIOC_CROPCAP: + { + struct v4l2_cropcap *cap = arg; + enum v4l2_buf_type type; + + type = cap->type; + + if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + type != V4L2_BUF_TYPE_VIDEO_OVERLAY) + return -EINVAL; + + *cap = bttv_tvnorms[btv->tvnorm].cropcap; + cap->type = type; + + return 0; + } + case VIDIOC_G_CROP: + { + struct v4l2_crop * crop = arg; + + if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) + return -EINVAL; + + /* No fh->do_crop = 1; because btv->crop[1] may be + inconsistent with fh->width or fh->height and apps + do not expect a change here. */ + + crop->c = btv->crop[!!fh->do_crop].rect; + + return 0; + } + case VIDIOC_S_CROP: + { + struct v4l2_crop *crop = arg; + const struct v4l2_rect *b; + struct bttv_crop c; + __s32 b_left; + __s32 b_top; + __s32 b_right; + __s32 b_bottom; + + if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) + return -EINVAL; + + retval = v4l2_prio_check(&btv->prio,&fh->prio); + if (0 != retval) + return retval; + + /* Make sure tvnorm, vbi_end and the current cropping + parameters remain consistent until we're done. Note + read() may change vbi_end in check_alloc_btres(). */ + mutex_lock(&btv->lock); + + retval = -EBUSY; + + if (locked_btres(fh->btv, VIDEO_RESOURCES)) + goto btv_unlock_and_return; + + b = &bttv_tvnorms[btv->tvnorm].cropcap.bounds; + + b_left = b->left; + b_right = b_left + b->width; + b_bottom = b->top + b->height; + + b_top = max(b->top, btv->vbi_end); + if (b_top + 32 >= b_bottom) + goto btv_unlock_and_return; + + /* Min. scaled size 48 x 32. */ + c.rect.left = clamp(crop->c.left, b_left, b_right - 48); + c.rect.left = min(c.rect.left, (__s32) MAX_HDELAY); + + c.rect.width = clamp(crop->c.width, + 48, b_right - c.rect.left); + + c.rect.top = clamp(crop->c.top, b_top, b_bottom - 32); + /* Top and height must be a multiple of two. */ + c.rect.top = (c.rect.top + 1) & ~1; + + c.rect.height = clamp(crop->c.height, + 32, b_bottom - c.rect.top); + c.rect.height = (c.rect.height + 1) & ~1; + + bttv_crop_calc_limits(&c); + + btv->crop[1] = c; + + mutex_unlock(&btv->lock); + + fh->do_crop = 1; + + mutex_lock(&fh->cap.lock); + + if (fh->width < c.min_scaled_width) { + fh->width = c.min_scaled_width; + btv->init.width = c.min_scaled_width; + } else if (fh->width > c.max_scaled_width) { + fh->width = c.max_scaled_width; + btv->init.width = c.max_scaled_width; + } + + if (fh->height < c.min_scaled_height) { + fh->height = c.min_scaled_height; + btv->init.height = c.min_scaled_height; + } else if (fh->height > c.max_scaled_height) { + fh->height = c.max_scaled_height; + btv->init.height = c.max_scaled_height; + } + + mutex_unlock(&fh->cap.lock); + + return 0; + } + case VIDIOC_ENUMSTD: case VIDIOC_G_STD: case VIDIOC_S_STD: @@ -2963,6 +3554,10 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, fh_unlock_and_return: mutex_unlock(&fh->cap.lock); return retval; + + btv_unlock_and_return: + mutex_unlock(&btv->lock); + return retval; } static int bttv_ioctl(struct inode *inode, struct file *file, @@ -2972,8 +3567,26 @@ static int bttv_ioctl(struct inode *inode, struct file *file, switch (cmd) { case BTTV_VBISIZE: + { + const struct bttv_tvnorm *tvnorm; + + tvnorm = fh->vbi_fmt.tvnorm; + + if (fh->vbi_fmt.fmt.start[0] != tvnorm->vbistart[0] || + fh->vbi_fmt.fmt.start[1] != tvnorm->vbistart[1] || + fh->vbi_fmt.fmt.count[0] != fh->vbi_fmt.fmt.count[1]) { + /* BTTV_VBISIZE cannot express these parameters, + however open() resets the paramters to defaults + and apps shouldn't call BTTV_VBISIZE after + VIDIOC_S_FMT. */ + return -EINVAL; + } + bttv_switch_type(fh,V4L2_BUF_TYPE_VBI_CAPTURE); - return fh->lines * 2 * 2048; + return (fh->vbi_fmt.fmt.count[0] * 2 + * fh->vbi_fmt.fmt.samples_per_line); + } + default: return video_usercopy(inode, file, cmd, arg, bttv_do_ioctl); } @@ -2992,10 +3605,14 @@ static ssize_t bttv_read(struct file *file, char __user *data, switch (fh->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: - if (locked_btres(fh->btv,RESOURCE_VIDEO)) + if (!check_alloc_btres(fh->btv, fh, RESOURCE_VIDEO_READ)) { + /* VIDEO_READ in use by another fh, + or VIDEO_STREAM by any fh. */ return -EBUSY; + } retval = videobuf_read_one(&fh->cap, data, count, ppos, file->f_flags & O_NONBLOCK); + free_btres(fh->btv, fh, RESOURCE_VIDEO_READ); break; case V4L2_BUF_TYPE_VBI_CAPTURE: if (!check_alloc_btres(fh->btv,fh,RESOURCE_VBI)) @@ -3021,7 +3638,7 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait) return videobuf_poll_stream(file, &fh->vbi, wait); } - if (check_btres(fh,RESOURCE_VIDEO)) { + if (check_btres(fh,RESOURCE_VIDEO_STREAM)) { /* streaming capture */ if (list_empty(&fh->cap.stream)) return POLLERR; @@ -3031,7 +3648,7 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait) mutex_lock(&fh->cap.lock); if (NULL == fh->cap.read_buf) { /* need to capture a new frame */ - if (locked_btres(fh->btv,RESOURCE_VIDEO)) { + if (locked_btres(fh->btv,RESOURCE_VIDEO_STREAM)) { mutex_unlock(&fh->cap.lock); return POLLERR; } @@ -3117,8 +3734,23 @@ static int bttv_open(struct inode *inode, struct file *file) i2c_vidiocschan(btv); btv->users++; - if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) - bttv_vbi_setlines(fh,btv,16); + + /* The V4L2 spec requires one global set of cropping parameters + which only change on request. These are stored in btv->crop[1]. + However for compatibility with V4L apps and cropping unaware + V4L2 apps we now reset the cropping parameters as seen through + this fh, which is to say VIDIOC_G_CROP and scaling limit checks + will use btv->crop[0], the default cropping parameters for the + current video standard, and VIDIOC_S_FMT will not implicitely + change the cropping parameters until VIDIOC_S_CROP has been + called. */ + fh->do_crop = !reset_crop; /* module parameter */ + + /* Likewise there should be one global set of VBI capture + parameters, but for compatibility with V4L apps and earlier + driver versions each fh has its own parameters. */ + bttv_vbi_fmt_reset(&fh->vbi_fmt, btv->tvnorm); + bttv_field_count(btv); return 0; } @@ -3133,14 +3765,17 @@ static int bttv_release(struct inode *inode, struct file *file) bttv_switch_overlay(btv,fh,NULL); /* stop video capture */ - if (check_btres(fh, RESOURCE_VIDEO)) { + if (check_btres(fh, RESOURCE_VIDEO_STREAM)) { videobuf_streamoff(&fh->cap); - free_btres(btv,fh,RESOURCE_VIDEO); + free_btres(btv,fh,RESOURCE_VIDEO_STREAM); } if (fh->cap.read_buf) { buffer_release(&fh->cap,fh->cap.read_buf); kfree(fh->cap.read_buf); } + if (check_btres(fh, RESOURCE_VIDEO_READ)) { + free_btres(btv, fh, RESOURCE_VIDEO_READ); + } /* stop vbi capture */ if (check_btres(fh, RESOURCE_VBI)) { @@ -3997,7 +4632,6 @@ static int __devinit bttv_probe(struct pci_dev *dev, /* initialize structs / fill in defaults */ mutex_init(&btv->lock); - mutex_init(&btv->reslock); spin_lock_init(&btv->s_lock); spin_lock_init(&btv->gpio_lock); init_waitqueue_head(&btv->gpioq); @@ -4095,7 +4729,6 @@ static int __devinit bttv_probe(struct pci_dev *dev, btv->init.fmt = format_by_palette(VIDEO_PALETTE_RGB24); btv->init.width = 320; btv->init.height = 240; - btv->init.lines = 16; btv->input = 0; /* initialize hardware */ @@ -4130,6 +4763,10 @@ static int __devinit bttv_probe(struct pci_dev *dev, bt848_sat(btv,32768); audio_mute(btv, 1); set_input(btv,0); + bttv_crop_reset(&btv->crop[0], btv->tvnorm); + btv->crop[1] = btv->crop[0]; /* current = default */ + disclaim_vbi_lines(btv); + disclaim_video_lines(btv); } /* add subdevices */ diff --git a/drivers/media/video/bt8xx/bttv-input.c b/drivers/media/video/bt8xx/bttv-input.c index cbc012f71f52..6f74c8042bc3 100644 --- a/drivers/media/video/bt8xx/bttv-input.c +++ b/drivers/media/video/bt8xx/bttv-input.c @@ -36,13 +36,18 @@ module_param(repeat_delay, int, 0644); static int repeat_period = 33; module_param(repeat_period, int, 0644); +static int ir_rc5_remote_gap = 885; +module_param(ir_rc5_remote_gap, int, 0644); +static int ir_rc5_key_timeout = 200; +module_param(ir_rc5_key_timeout, int, 0644); + #define DEVNAME "bttv-input" /* ---------------------------------------------------------------------- */ static void ir_handle_key(struct bttv *btv) { - struct bttv_ir *ir = btv->remote; + struct card_ir *ir = btv->remote; u32 gpio,data; /* read gpio value */ @@ -72,7 +77,7 @@ static void ir_handle_key(struct bttv *btv) void bttv_input_irq(struct bttv *btv) { - struct bttv_ir *ir = btv->remote; + struct card_ir *ir = btv->remote; if (!ir->polling) ir_handle_key(btv); @@ -81,65 +86,21 @@ void bttv_input_irq(struct bttv *btv) static void bttv_input_timer(unsigned long data) { struct bttv *btv = (struct bttv*)data; - struct bttv_ir *ir = btv->remote; - unsigned long timeout; + struct card_ir *ir = btv->remote; ir_handle_key(btv); - timeout = jiffies + (ir->polling * HZ / 1000); - mod_timer(&ir->timer, timeout); + mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling)); } /* ---------------------------------------------------------------*/ -static int rc5_remote_gap = 885; -module_param(rc5_remote_gap, int, 0644); -static int rc5_key_timeout = 200; -module_param(rc5_key_timeout, int, 0644); - -#define RC5_START(x) (((x)>>12)&3) -#define RC5_TOGGLE(x) (((x)>>11)&1) -#define RC5_ADDR(x) (((x)>>6)&31) -#define RC5_INSTR(x) ((x)&63) - -/* decode raw bit pattern to RC5 code */ -static u32 rc5_decode(unsigned int code) -{ - unsigned int org_code = code; - unsigned int pair; - unsigned int rc5 = 0; - int i; - - code = (code << 1) | 1; - for (i = 0; i < 14; ++i) { - pair = code & 0x3; - code >>= 2; - - rc5 <<= 1; - switch (pair) { - case 0: - case 2: - break; - case 1: - rc5 |= 1; - break; - case 3: - dprintk(KERN_WARNING "bad code: %x\n", org_code); - return 0; - } - } - dprintk(KERN_WARNING "code=%x, rc5=%x, start=%x, toggle=%x, address=%x, " - "instr=%x\n", rc5, org_code, RC5_START(rc5), - RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5)); - return rc5; -} - static int bttv_rc5_irq(struct bttv *btv) { - struct bttv_ir *ir = btv->remote; + struct card_ir *ir = btv->remote; struct timeval tv; u32 gpio; u32 gap; - unsigned long current_jiffies, timeout; + unsigned long current_jiffies; /* read gpio port */ gpio = bttv_gpio_read(&btv->c); @@ -165,8 +126,8 @@ static int bttv_rc5_irq(struct bttv *btv) /* only if in the code (otherwise spurious IRQ or timer late) */ if (ir->last_bit < 28) { - ir->last_bit = (gap - rc5_remote_gap / 2) / - rc5_remote_gap; + ir->last_bit = (gap - ir_rc5_remote_gap / 2) / + ir_rc5_remote_gap; ir->code |= 1 << ir->last_bit; } /* starting new code */ @@ -176,8 +137,8 @@ static int bttv_rc5_irq(struct bttv *btv) ir->base_time = tv; ir->last_bit = 0; - timeout = current_jiffies + (500 + 30 * HZ) / 1000; - mod_timer(&ir->timer_end, timeout); + mod_timer(&ir->timer_end, + current_jiffies + msecs_to_jiffies(30)); } /* toggle GPIO pin 4 to reset the irq */ @@ -186,96 +147,28 @@ static int bttv_rc5_irq(struct bttv *btv) return 1; } - -static void bttv_rc5_timer_end(unsigned long data) -{ - struct bttv_ir *ir = (struct bttv_ir *)data; - struct timeval tv; - unsigned long current_jiffies, timeout; - u32 gap; - - /* get time */ - current_jiffies = jiffies; - do_gettimeofday(&tv); - - /* avoid overflow with gap >1s */ - if (tv.tv_sec - ir->base_time.tv_sec > 1) { - gap = 200000; - } else { - gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) + - tv.tv_usec - ir->base_time.tv_usec; - } - - /* Allow some timmer jitter (RC5 is ~24ms anyway so this is ok) */ - if (gap < 28000) { - dprintk(KERN_WARNING "spurious timer_end\n"); - return; - } - - ir->active = 0; - if (ir->last_bit < 20) { - /* ignore spurious codes (caused by light/other remotes) */ - dprintk(KERN_WARNING "short code: %x\n", ir->code); - } else { - u32 rc5 = rc5_decode(ir->code); - - /* two start bits? */ - if (RC5_START(rc5) != 3) { - dprintk(KERN_WARNING "rc5 start bits invalid: %u\n", RC5_START(rc5)); - - /* right address? */ - } else if (RC5_ADDR(rc5) == 0x0) { - u32 toggle = RC5_TOGGLE(rc5); - u32 instr = RC5_INSTR(rc5); - - /* Good code, decide if repeat/repress */ - if (toggle != RC5_TOGGLE(ir->last_rc5) || - instr != RC5_INSTR(ir->last_rc5)) { - dprintk(KERN_WARNING "instruction %x, toggle %x\n", instr, - toggle); - ir_input_nokey(ir->dev, &ir->ir); - ir_input_keydown(ir->dev, &ir->ir, instr, - instr); - } - - /* Set/reset key-up timer */ - timeout = current_jiffies + (500 + rc5_key_timeout - * HZ) / 1000; - mod_timer(&ir->timer_keyup, timeout); - - /* Save code for repeat test */ - ir->last_rc5 = rc5; - } - } -} - -static void bttv_rc5_timer_keyup(unsigned long data) -{ - struct bttv_ir *ir = (struct bttv_ir *)data; - - dprintk(KERN_DEBUG "key released\n"); - ir_input_nokey(ir->dev, &ir->ir); -} - /* ---------------------------------------------------------------------- */ -static void bttv_ir_start(struct bttv *btv, struct bttv_ir *ir) +static void bttv_ir_start(struct bttv *btv, struct card_ir *ir) { if (ir->polling) { - init_timer(&ir->timer); - ir->timer.function = bttv_input_timer; - ir->timer.data = (unsigned long)btv; + setup_timer(&ir->timer, bttv_input_timer, (unsigned long)btv); ir->timer.expires = jiffies + HZ; add_timer(&ir->timer); } else if (ir->rc5_gpio) { /* set timer_end for code completion */ init_timer(&ir->timer_end); - ir->timer_end.function = bttv_rc5_timer_end; + ir->timer_end.function = ir_rc5_timer_end; ir->timer_end.data = (unsigned long)ir; init_timer(&ir->timer_keyup); - ir->timer_keyup.function = bttv_rc5_timer_keyup; + ir->timer_keyup.function = ir_rc5_timer_keyup; ir->timer_keyup.data = (unsigned long)ir; + ir->shift_by = 1; + ir->start = 3; + ir->addr = 0x0; + ir->rc5_key_timeout = ir_rc5_key_timeout; + ir->rc5_remote_gap = ir_rc5_remote_gap; } } @@ -299,7 +192,7 @@ static void bttv_ir_stop(struct bttv *btv) int bttv_input_init(struct bttv *btv) { - struct bttv_ir *ir; + struct card_ir *ir; IR_KEYTAB_TYPE *ir_codes = NULL; struct input_dev *input_dev; int ir_type = IR_TYPE_OTHER; diff --git a/drivers/media/video/bt8xx/bttv-risc.c b/drivers/media/video/bt8xx/bttv-risc.c index afcfe71e3792..e7104d9cb4bd 100644 --- a/drivers/media/video/bt8xx/bttv-risc.c +++ b/drivers/media/video/bt8xx/bttv-risc.c @@ -43,7 +43,8 @@ int bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc, struct scatterlist *sglist, unsigned int offset, unsigned int bpl, - unsigned int padding, unsigned int lines) + unsigned int padding, unsigned int skip_lines, + unsigned int store_lines) { u32 instructions,line,todo; struct scatterlist *sg; @@ -54,9 +55,11 @@ bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc, one write per scan line + sync + jump (all 2 dwords). padding can cause next bpl to start close to a page border. First DMA region may be smaller than PAGE_SIZE */ - instructions = 1 + ((bpl + padding) * lines) / PAGE_SIZE + lines; - instructions += 2; - if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,instructions*8)) < 0) + instructions = skip_lines * 4; + instructions += (1 + ((bpl + padding) * store_lines) + / PAGE_SIZE + store_lines) * 8; + instructions += 2 * 8; + if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,instructions)) < 0) return rc; /* sync instruction */ @@ -64,11 +67,16 @@ bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc, *(rp++) = cpu_to_le32(BT848_RISC_SYNC|BT848_FIFO_STATUS_FM1); *(rp++) = cpu_to_le32(0); + while (skip_lines-- > 0) { + *(rp++) = cpu_to_le32(BT848_RISC_SKIP | BT848_RISC_SOL | + BT848_RISC_EOL | bpl); + } + /* scan lines */ sg = sglist; - for (line = 0; line < lines; line++) { + for (line = 0; line < store_lines; line++) { if ((btv->opt_vcr_hack) && - (line >= (lines - VCR_HACK_LINES))) + (line >= (store_lines - VCR_HACK_LINES))) continue; while (offset && offset >= sg_dma_len(sg)) { offset -= sg_dma_len(sg); @@ -130,7 +138,8 @@ bttv_risc_planar(struct bttv *btv, struct btcx_riscmem *risc, /* estimate risc mem: worst case is one write per page border + one write per scan line (5 dwords) plus sync + jump (2 dwords) */ - instructions = (ybpl * ylines * 2) / PAGE_SIZE + ylines; + instructions = ((3 + (ybpl + ypadding) * ylines * 2) + / PAGE_SIZE) + ylines; instructions += 2; if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,instructions*4*5)) < 0) return rc; @@ -317,10 +326,10 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc, /* ---------------------------------------------------------- */ static void -bttv_calc_geo(struct bttv *btv, struct bttv_geometry *geo, - int width, int height, int interleaved, int norm) +bttv_calc_geo_old(struct bttv *btv, struct bttv_geometry *geo, + int width, int height, int interleaved, + const struct bttv_tvnorm *tvnorm) { - const struct bttv_tvnorm *tvnorm = &bttv_tvnorms[norm]; u32 xsf, sr; int vdelay; @@ -361,6 +370,62 @@ bttv_calc_geo(struct bttv *btv, struct bttv_geometry *geo, } static void +bttv_calc_geo (struct bttv * btv, + struct bttv_geometry * geo, + unsigned int width, + unsigned int height, + int both_fields, + const struct bttv_tvnorm * tvnorm, + const struct v4l2_rect * crop) +{ + unsigned int c_width; + unsigned int c_height; + u32 sr; + + if ((crop->left == tvnorm->cropcap.defrect.left + && crop->top == tvnorm->cropcap.defrect.top + && crop->width == tvnorm->cropcap.defrect.width + && crop->height == tvnorm->cropcap.defrect.height + && width <= tvnorm->swidth /* see PAL-Nc et al */) + || bttv_tvcards[btv->c.type].muxsel[btv->input] < 0) { + bttv_calc_geo_old(btv, geo, width, height, + both_fields, tvnorm); + return; + } + + /* For bug compatibility the image size checks permit scale + factors > 16. See bttv_crop_calc_limits(). */ + c_width = min((unsigned int) crop->width, width * 16); + c_height = min((unsigned int) crop->height, height * 16); + + geo->width = width; + geo->hscale = (c_width * 4096U + (width >> 1)) / width - 4096; + /* Even to store Cb first, odd for Cr. */ + geo->hdelay = ((crop->left * width + c_width) / c_width) & ~1; + + geo->sheight = c_height; + geo->vdelay = crop->top - tvnorm->cropcap.bounds.top + MIN_VDELAY; + sr = c_height >> !both_fields; + sr = (sr * 512U + (height >> 1)) / height - 512; + geo->vscale = (0x10000UL - sr) & 0x1fff; + geo->vscale |= both_fields ? (BT848_VSCALE_INT << 8) : 0; + geo->vtotal = tvnorm->vtotal; + + geo->crop = (((geo->width >> 8) & 0x03) | + ((geo->hdelay >> 6) & 0x0c) | + ((geo->sheight >> 4) & 0x30) | + ((geo->vdelay >> 2) & 0xc0)); + + if (btv->opt_combfilter) { + geo->vtc = (width < 193) ? 2 : ((width < 385) ? 1 : 0); + geo->comb = (width < 769) ? 1 : 0; + } else { + geo->vtc = 0; + geo->comb = 0; + } +} + +static void bttv_apply_geo(struct bttv *btv, struct bttv_geometry *geo, int odd) { int off = odd ? 0x80 : 0x00; @@ -522,16 +587,51 @@ int bttv_buffer_activate_vbi(struct bttv *btv, struct bttv_buffer *vbi) { - /* vbi capture */ + struct btcx_riscmem *top; + struct btcx_riscmem *bottom; + int top_irq_flags; + int bottom_irq_flags; + + top = NULL; + bottom = NULL; + top_irq_flags = 0; + bottom_irq_flags = 0; + if (vbi) { + unsigned int crop, vdelay; + vbi->vb.state = STATE_ACTIVE; list_del(&vbi->vb.queue); - bttv_risc_hook(btv, RISC_SLOT_O_VBI, &vbi->top, 0); - bttv_risc_hook(btv, RISC_SLOT_E_VBI, &vbi->bottom, 4); - } else { - bttv_risc_hook(btv, RISC_SLOT_O_VBI, NULL, 0); - bttv_risc_hook(btv, RISC_SLOT_E_VBI, NULL, 0); + + /* VDELAY is start of video, end of VBI capturing. */ + crop = btread(BT848_E_CROP); + vdelay = btread(BT848_E_VDELAY_LO) + ((crop & 0xc0) << 2); + + if (vbi->geo.vdelay > vdelay) { + vdelay = vbi->geo.vdelay & 0xfe; + crop = (crop & 0x3f) | ((vbi->geo.vdelay >> 2) & 0xc0); + + btwrite(vdelay, BT848_E_VDELAY_LO); + btwrite(crop, BT848_E_CROP); + btwrite(vdelay, BT848_O_VDELAY_LO); + btwrite(crop, BT848_O_CROP); + } + + if (vbi->vbi_count[0] > 0) { + top = &vbi->top; + top_irq_flags = 4; + } + + if (vbi->vbi_count[1] > 0) { + top_irq_flags = 0; + bottom = &vbi->bottom; + bottom_irq_flags = 4; + } } + + bttv_risc_hook(btv, RISC_SLOT_O_VBI, top, top_irq_flags); + bttv_risc_hook(btv, RISC_SLOT_E_VBI, bottom, bottom_irq_flags); + return 0; } @@ -611,28 +711,31 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) int bpf = bpl * (buf->vb.height >> 1); bttv_calc_geo(btv,&buf->geo,buf->vb.width,buf->vb.height, - V4L2_FIELD_HAS_BOTH(buf->vb.field),buf->tvnorm); + V4L2_FIELD_HAS_BOTH(buf->vb.field), + tvnorm,&buf->crop); switch (buf->vb.field) { case V4L2_FIELD_TOP: bttv_risc_packed(btv,&buf->top,buf->vb.dma.sglist, - 0,bpl,0,buf->vb.height); + /* offset */ 0,bpl, + /* padding */ 0,/* skip_lines */ 0, + buf->vb.height); break; case V4L2_FIELD_BOTTOM: bttv_risc_packed(btv,&buf->bottom,buf->vb.dma.sglist, - 0,bpl,0,buf->vb.height); + 0,bpl,0,0,buf->vb.height); break; case V4L2_FIELD_INTERLACED: bttv_risc_packed(btv,&buf->top,buf->vb.dma.sglist, - 0,bpl,bpl,buf->vb.height >> 1); + 0,bpl,bpl,0,buf->vb.height >> 1); bttv_risc_packed(btv,&buf->bottom,buf->vb.dma.sglist, - bpl,bpl,bpl,buf->vb.height >> 1); + bpl,bpl,bpl,0,buf->vb.height >> 1); break; case V4L2_FIELD_SEQ_TB: bttv_risc_packed(btv,&buf->top,buf->vb.dma.sglist, - 0,bpl,0,buf->vb.height >> 1); + 0,bpl,0,0,buf->vb.height >> 1); bttv_risc_packed(btv,&buf->bottom,buf->vb.dma.sglist, - bpf,bpl,0,buf->vb.height >> 1); + bpf,bpl,0,0,buf->vb.height >> 1); break; default: BUG(); @@ -662,7 +765,8 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) switch (buf->vb.field) { case V4L2_FIELD_TOP: bttv_calc_geo(btv,&buf->geo,buf->vb.width, - buf->vb.height,0,buf->tvnorm); + buf->vb.height,/* both_fields */ 0, + tvnorm,&buf->crop); bttv_risc_planar(btv, &buf->top, buf->vb.dma.sglist, 0,buf->vb.width,0,buf->vb.height, uoffset,voffset,buf->fmt->hshift, @@ -670,7 +774,8 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) break; case V4L2_FIELD_BOTTOM: bttv_calc_geo(btv,&buf->geo,buf->vb.width, - buf->vb.height,0,buf->tvnorm); + buf->vb.height,0, + tvnorm,&buf->crop); bttv_risc_planar(btv, &buf->bottom, buf->vb.dma.sglist, 0,buf->vb.width,0,buf->vb.height, uoffset,voffset,buf->fmt->hshift, @@ -678,7 +783,8 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) break; case V4L2_FIELD_INTERLACED: bttv_calc_geo(btv,&buf->geo,buf->vb.width, - buf->vb.height,1,buf->tvnorm); + buf->vb.height,1, + tvnorm,&buf->crop); lines = buf->vb.height >> 1; ypadding = buf->vb.width; cpadding = buf->vb.width >> buf->fmt->hshift; @@ -700,7 +806,8 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) break; case V4L2_FIELD_SEQ_TB: bttv_calc_geo(btv,&buf->geo,buf->vb.width, - buf->vb.height,1,buf->tvnorm); + buf->vb.height,1, + tvnorm,&buf->crop); lines = buf->vb.height >> 1; ypadding = buf->vb.width; cpadding = buf->vb.width >> buf->fmt->hshift; @@ -731,11 +838,12 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) /* build risc code */ buf->vb.field = V4L2_FIELD_SEQ_TB; bttv_calc_geo(btv,&buf->geo,tvnorm->swidth,tvnorm->sheight, - 1,buf->tvnorm); + 1,tvnorm,&buf->crop); bttv_risc_packed(btv, &buf->top, buf->vb.dma.sglist, - 0, RAW_BPL, 0, RAW_LINES); + /* offset */ 0, RAW_BPL, /* padding */ 0, + /* skip_lines */ 0, RAW_LINES); bttv_risc_packed(btv, &buf->bottom, buf->vb.dma.sglist, - buf->vb.size/2 , RAW_BPL, 0, RAW_LINES); + buf->vb.size/2 , RAW_BPL, 0, 0, RAW_LINES); } /* copy format info */ @@ -761,7 +869,8 @@ bttv_overlay_risc(struct bttv *btv, /* calculate geometry */ bttv_calc_geo(btv,&buf->geo,ov->w.width,ov->w.height, - V4L2_FIELD_HAS_BOTH(ov->field), ov->tvnorm); + V4L2_FIELD_HAS_BOTH(ov->field), + &bttv_tvnorms[ov->tvnorm],&buf->crop); /* build risc code */ switch (ov->field) { diff --git a/drivers/media/video/bt8xx/bttv-vbi.c b/drivers/media/video/bt8xx/bttv-vbi.c index 6fc6b0260056..93e35de5a181 100644 --- a/drivers/media/video/bt8xx/bttv-vbi.c +++ b/drivers/media/video/bt8xx/bttv-vbi.c @@ -5,6 +5,9 @@ (c) 2002 Gerd Knorr <kraxel@bytesex.org> + Copyright (C) 2005, 2006 Michael H. Schimek <mschimek@gmx.at> + Sponsored by OPQ Systems AB + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or @@ -41,8 +44,15 @@ to be about 244. */ #define VBI_OFFSET 244 +/* 2048 for compatibility with earlier driver versions. The driver + really stores 1024 + tvnorm->vbipack * 4 samples per line in the + buffer. Note tvnorm->vbipack is <= 0xFF (limit of VBIPACK_LO + HI + is 0x1FF DWORDs) and VBI read()s store a frame counter in the last + four bytes of the VBI image. */ +#define VBI_BPL 2048 + +/* Compatibility. */ #define VBI_DEFLINES 16 -#define VBI_MAXLINES 32 static unsigned int vbibufs = 4; static unsigned int vbi_debug = 0; @@ -58,21 +68,12 @@ MODULE_PARM_DESC(vbi_debug,"vbi code debug messages, default is 0 (no)"); #define dprintk(fmt, arg...) if (vbi_debug) \ printk(KERN_DEBUG "bttv%d/vbi: " fmt, btv->c.nr , ## arg) +#define IMAGE_SIZE(fmt) \ + (((fmt)->count[0] + (fmt)->count[1]) * (fmt)->samples_per_line) + /* ----------------------------------------------------------------------- */ /* vbi risc code + mm */ -static int -vbi_buffer_risc(struct bttv *btv, struct bttv_buffer *buf, int lines) -{ - int bpl = 2048; - - bttv_risc_packed(btv, &buf->top, buf->vb.dma.sglist, - 0, bpl-4, 4, lines); - bttv_risc_packed(btv, &buf->bottom, buf->vb.dma.sglist, - lines * bpl, bpl-4, 4, lines); - return 0; -} - static int vbi_buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) { @@ -81,8 +82,16 @@ static int vbi_buffer_setup(struct videobuf_queue *q, if (0 == *count) *count = vbibufs; - *size = fh->lines * 2 * 2048; - dprintk("setup: lines=%d\n",fh->lines); + + *size = IMAGE_SIZE(&fh->vbi_fmt.fmt); + + dprintk("setup: samples=%u start=%d,%d count=%u,%u\n", + fh->vbi_fmt.fmt.samples_per_line, + fh->vbi_fmt.fmt.start[0], + fh->vbi_fmt.fmt.start[1], + fh->vbi_fmt.fmt.count[0], + fh->vbi_fmt.fmt.count[1]); + return 0; } @@ -93,18 +102,93 @@ static int vbi_buffer_prepare(struct videobuf_queue *q, struct bttv_fh *fh = q->priv_data; struct bttv *btv = fh->btv; struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb); + const struct bttv_tvnorm *tvnorm; + unsigned int skip_lines0, skip_lines1, min_vdelay; + int redo_dma_risc; int rc; - buf->vb.size = fh->lines * 2 * 2048; + buf->vb.size = IMAGE_SIZE(&fh->vbi_fmt.fmt); if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) return -EINVAL; + tvnorm = fh->vbi_fmt.tvnorm; + + /* There's no VBI_VDELAY register, RISC must skip the lines + we don't want. With default parameters we skip zero lines + as earlier driver versions did. The driver permits video + standard changes while capturing, so we use vbi_fmt.tvnorm + instead of btv->tvnorm to skip zero lines after video + standard changes as well. */ + + skip_lines0 = 0; + skip_lines1 = 0; + + if (fh->vbi_fmt.fmt.count[0] > 0) + skip_lines0 = max(0, (fh->vbi_fmt.fmt.start[0] + - tvnorm->vbistart[0])); + if (fh->vbi_fmt.fmt.count[1] > 0) + skip_lines1 = max(0, (fh->vbi_fmt.fmt.start[1] + - tvnorm->vbistart[1])); + + redo_dma_risc = 0; + + if (buf->vbi_skip[0] != skip_lines0 || + buf->vbi_skip[1] != skip_lines1 || + buf->vbi_count[0] != fh->vbi_fmt.fmt.count[0] || + buf->vbi_count[1] != fh->vbi_fmt.fmt.count[1]) { + buf->vbi_skip[0] = skip_lines0; + buf->vbi_skip[1] = skip_lines1; + buf->vbi_count[0] = fh->vbi_fmt.fmt.count[0]; + buf->vbi_count[1] = fh->vbi_fmt.fmt.count[1]; + redo_dma_risc = 1; + } + if (STATE_NEEDS_INIT == buf->vb.state) { + redo_dma_risc = 1; if (0 != (rc = videobuf_iolock(q, &buf->vb, NULL))) goto fail; - if (0 != (rc = vbi_buffer_risc(btv,buf,fh->lines))) - goto fail; } + + if (redo_dma_risc) { + unsigned int bpl, padding, offset; + + bpl = 2044; /* max. vbipack */ + padding = VBI_BPL - bpl; + + if (fh->vbi_fmt.fmt.count[0] > 0) { + rc = bttv_risc_packed(btv, &buf->top, + buf->vb.dma.sglist, + /* offset */ 0, bpl, + padding, skip_lines0, + fh->vbi_fmt.fmt.count[0]); + if (0 != rc) + goto fail; + } + + if (fh->vbi_fmt.fmt.count[1] > 0) { + offset = fh->vbi_fmt.fmt.count[0] * VBI_BPL; + + rc = bttv_risc_packed(btv, &buf->bottom, + buf->vb.dma.sglist, + offset, bpl, + padding, skip_lines1, + fh->vbi_fmt.fmt.count[1]); + if (0 != rc) + goto fail; + } + } + + /* VBI capturing ends at VDELAY, start of video capturing, + no matter where the RISC program ends. VDELAY minimum is 2, + bounds.top is the corresponding first field line number + times two. VDELAY counts half field lines. */ + min_vdelay = MIN_VDELAY; + if (fh->vbi_fmt.end >= tvnorm->cropcap.bounds.top) + min_vdelay += fh->vbi_fmt.end - tvnorm->cropcap.bounds.top; + + /* For bttv_buffer_activate_vbi(). */ + buf->geo.vdelay = min_vdelay; + buf->vb.state = STATE_PREPARED; buf->vb.field = field; dprintk("buf prepare %p: top=%p bottom=%p field=%s\n", @@ -140,7 +224,7 @@ static void vbi_buffer_release(struct videobuf_queue *q, struct videobuf_buffer struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb); dprintk("free %p\n",vb); - bttv_dma_free(&fh->cap,fh->btv,buf); + bttv_dma_free(q,fh->btv,buf); } struct videobuf_queue_ops bttv_vbi_qops = { @@ -152,69 +236,215 @@ struct videobuf_queue_ops bttv_vbi_qops = { /* ----------------------------------------------------------------------- */ -void bttv_vbi_setlines(struct bttv_fh *fh, struct bttv *btv, int lines) +static int +try_fmt (struct v4l2_vbi_format * f, + const struct bttv_tvnorm * tvnorm, + __s32 crop_start) { - int vdelay; - - if (lines < 1) - lines = 1; - if (lines > VBI_MAXLINES) - lines = VBI_MAXLINES; - fh->lines = lines; - - vdelay = btread(BT848_E_VDELAY_LO); - if (vdelay < lines*2) { - vdelay = lines*2; - btwrite(vdelay,BT848_E_VDELAY_LO); - btwrite(vdelay,BT848_O_VDELAY_LO); + __s32 min_start, max_start, max_end, f2_offset; + unsigned int i; + + /* For compatibility with earlier driver versions we must pretend + the VBI and video capture window may overlap. In reality RISC + magic aborts VBI capturing at the first line of video capturing, + leaving the rest of the buffer unchanged, usually all zero. + VBI capturing must always start before video capturing. >> 1 + because cropping counts field lines times two. */ + min_start = tvnorm->vbistart[0]; + max_start = (crop_start >> 1) - 1; + max_end = (tvnorm->cropcap.bounds.top + + tvnorm->cropcap.bounds.height) >> 1; + + if (min_start > max_start) + return -EBUSY; + + BUG_ON(max_start >= max_end); + + f->sampling_rate = tvnorm->Fsc; + f->samples_per_line = VBI_BPL; + f->sample_format = V4L2_PIX_FMT_GREY; + f->offset = VBI_OFFSET; + + f2_offset = tvnorm->vbistart[1] - tvnorm->vbistart[0]; + + for (i = 0; i < 2; ++i) { + if (0 == f->count[i]) { + /* No data from this field. We leave f->start[i] + alone because VIDIOCSVBIFMT is w/o and EINVALs + when a driver does not support exactly the + requested parameters. */ + } else { + s64 start, count; + + start = clamp(f->start[i], min_start, max_start); + /* s64 to prevent overflow. */ + count = (s64) f->start[i] + f->count[i] - start; + f->start[i] = start; + f->count[i] = clamp(count, (s64) 1, + max_end - start); + } + + min_start += f2_offset; + max_start += f2_offset; + max_end += f2_offset; } + + if (0 == (f->count[0] | f->count[1])) { + /* As in earlier driver versions. */ + f->start[0] = tvnorm->vbistart[0]; + f->start[1] = tvnorm->vbistart[1]; + f->count[0] = 1; + f->count[1] = 1; + } + + f->flags = 0; + + f->reserved[0] = 0; + f->reserved[1] = 0; + + return 0; } -void bttv_vbi_try_fmt(struct bttv_fh *fh, struct v4l2_format *f) +int +bttv_vbi_try_fmt (struct bttv_fh * fh, + struct v4l2_vbi_format * f) { + struct bttv *btv = fh->btv; const struct bttv_tvnorm *tvnorm; - s64 count0,count1,count; + __s32 crop_start; - tvnorm = &bttv_tvnorms[fh->btv->tvnorm]; - f->type = V4L2_BUF_TYPE_VBI_CAPTURE; - f->fmt.vbi.sampling_rate = tvnorm->Fsc; - f->fmt.vbi.samples_per_line = 2048; - f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; - f->fmt.vbi.offset = VBI_OFFSET; - f->fmt.vbi.flags = 0; - - /* s64 to prevent overflow. */ - count0 = (s64) f->fmt.vbi.start[0] + f->fmt.vbi.count[0] - - tvnorm->vbistart[0]; - count1 = (s64) f->fmt.vbi.start[1] + f->fmt.vbi.count[1] - - tvnorm->vbistart[1]; - count = clamp (max (count0, count1), (s64) 1, (s64) VBI_MAXLINES); - - f->fmt.vbi.start[0] = tvnorm->vbistart[0]; - f->fmt.vbi.start[1] = tvnorm->vbistart[1]; - f->fmt.vbi.count[0] = count; - f->fmt.vbi.count[1] = count; - - f->fmt.vbi.reserved[0] = 0; - f->fmt.vbi.reserved[1] = 0; + mutex_lock(&btv->lock); + + tvnorm = &bttv_tvnorms[btv->tvnorm]; + crop_start = btv->crop_start; + + mutex_unlock(&btv->lock); + + return try_fmt(f, tvnorm, crop_start); } -void bttv_vbi_get_fmt(struct bttv_fh *fh, struct v4l2_format *f) +int +bttv_vbi_set_fmt (struct bttv_fh * fh, + struct v4l2_vbi_format * f) { + struct bttv *btv = fh->btv; const struct bttv_tvnorm *tvnorm; + __s32 start1, end; + int rc; + + mutex_lock(&btv->lock); + + rc = -EBUSY; + if (fh->resources & RESOURCE_VBI) + goto fail; + + tvnorm = &bttv_tvnorms[btv->tvnorm]; + + rc = try_fmt(f, tvnorm, btv->crop_start); + if (0 != rc) + goto fail; + + start1 = f->start[1] - tvnorm->vbistart[1] + tvnorm->vbistart[0]; + + /* First possible line of video capturing. Should be + max(f->start[0] + f->count[0], start1 + f->count[1]) * 2 + when capturing both fields. But for compatibility we must + pretend the VBI and video capture window may overlap, + so end = start + 1, the lowest possible value, times two + because vbi_fmt.end counts field lines times two. */ + end = max(f->start[0], start1) * 2 + 2; + + mutex_lock(&fh->vbi.lock); + + fh->vbi_fmt.fmt = *f; + fh->vbi_fmt.tvnorm = tvnorm; + fh->vbi_fmt.end = end; + + mutex_unlock(&fh->vbi.lock); + + rc = 0; + + fail: + mutex_unlock(&btv->lock); + + return rc; +} + +void +bttv_vbi_get_fmt (struct bttv_fh * fh, + struct v4l2_vbi_format * f) +{ + const struct bttv_tvnorm *tvnorm; + + *f = fh->vbi_fmt.fmt; tvnorm = &bttv_tvnorms[fh->btv->tvnorm]; - memset(f,0,sizeof(*f)); - f->type = V4L2_BUF_TYPE_VBI_CAPTURE; - f->fmt.vbi.sampling_rate = tvnorm->Fsc; - f->fmt.vbi.samples_per_line = 2048; - f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; - f->fmt.vbi.offset = VBI_OFFSET; - f->fmt.vbi.start[0] = tvnorm->vbistart[0]; - f->fmt.vbi.start[1] = tvnorm->vbistart[1]; - f->fmt.vbi.count[0] = fh->lines; - f->fmt.vbi.count[1] = fh->lines; - f->fmt.vbi.flags = 0; + + if (tvnorm != fh->vbi_fmt.tvnorm) { + __s32 max_end; + unsigned int i; + + /* As in vbi_buffer_prepare() this imitates the + behaviour of earlier driver versions after video + standard changes, with default parameters anyway. */ + + max_end = (tvnorm->cropcap.bounds.top + + tvnorm->cropcap.bounds.height) >> 1; + + f->sampling_rate = tvnorm->Fsc; + + for (i = 0; i < 2; ++i) { + __s32 new_start; + + new_start = f->start[i] + + tvnorm->vbistart[i] + - fh->vbi_fmt.tvnorm->vbistart[i]; + + f->start[i] = min(new_start, max_end - 1); + f->count[i] = min((__s32) f->count[i], + max_end - f->start[i]); + + max_end += tvnorm->vbistart[1] + - tvnorm->vbistart[0]; + } + } +} + +void +bttv_vbi_fmt_reset (struct bttv_vbi_fmt * f, + int norm) +{ + const struct bttv_tvnorm *tvnorm; + unsigned int real_samples_per_line; + unsigned int real_count; + + tvnorm = &bttv_tvnorms[norm]; + + f->fmt.sampling_rate = tvnorm->Fsc; + f->fmt.samples_per_line = VBI_BPL; + f->fmt.sample_format = V4L2_PIX_FMT_GREY; + f->fmt.offset = VBI_OFFSET; + f->fmt.start[0] = tvnorm->vbistart[0]; + f->fmt.start[1] = tvnorm->vbistart[1]; + f->fmt.count[0] = VBI_DEFLINES; + f->fmt.count[1] = VBI_DEFLINES; + f->fmt.flags = 0; + f->fmt.reserved[0] = 0; + f->fmt.reserved[1] = 0; + + /* For compatibility the buffer size must be 2 * VBI_DEFLINES * + VBI_BPL regardless of the current video standard. */ + real_samples_per_line = 1024 + tvnorm->vbipack * 4; + real_count = ((tvnorm->cropcap.defrect.top >> 1) + - tvnorm->vbistart[0]); + + BUG_ON(real_samples_per_line > VBI_BPL); + BUG_ON(real_count > VBI_DEFLINES); + + f->tvnorm = tvnorm; + + /* See bttv_vbi_fmt_set(). */ + f->end = tvnorm->vbistart[0] * 2 + 2; } /* ----------------------------------------------------------------------- */ diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h index f9c9e3c4d111..5491acbdaf63 100644 --- a/drivers/media/video/bt8xx/bttv.h +++ b/drivers/media/video/bt8xx/bttv.h @@ -197,33 +197,6 @@ struct bttv_core { struct bttv; -struct bttv_ir { - struct input_dev *dev; - struct ir_input_state ir; - char name[32]; - char phys[32]; - - /* Usual gpio signalling */ - - u32 mask_keycode; - u32 mask_keydown; - u32 mask_keyup; - u32 polling; - u32 last_gpio; - struct work_struct work; - struct timer_list timer; - - /* RC5 gpio */ - u32 rc5_gpio; - struct timer_list timer_end; /* timer_end for code completion */ - struct timer_list timer_keyup; /* timer_end for key release */ - u32 last_rc5; /* last good rc5 code */ - u32 last_bit; /* last raw bit seen */ - u32 code; /* raw code under construction */ - struct timeval base_time; /* time of last seen code */ - int active; /* building raw code */ -}; - struct tvcard { char *name; diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h index 311c4c541e01..ad79b8d53430 100644 --- a/drivers/media/video/bt8xx/bttvp.h +++ b/drivers/media/video/bt8xx/bttvp.h @@ -26,7 +26,7 @@ #define _BTTVP_H_ #include <linux/version.h> -#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,16) +#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,17) #include <linux/types.h> #include <linux/wait.h> @@ -66,14 +66,22 @@ #define RISC_SLOT_LOOP 14 #define RESOURCE_OVERLAY 1 -#define RESOURCE_VIDEO 2 +#define RESOURCE_VIDEO_STREAM 2 #define RESOURCE_VBI 4 +#define RESOURCE_VIDEO_READ 8 #define RAW_LINES 640 #define RAW_BPL 1024 #define UNSET (-1U) +/* Min. value in VDELAY register. */ +#define MIN_VDELAY 2 +/* Even to get Cb first, odd for Cr. */ +#define MAX_HDELAY (0x3FF & -2) +/* Limits scaled width, which must be a multiple of 4. */ +#define MAX_HACTIVE (0x3FF & -4) + #define clamp(x, low, high) min (max (low, x), high) /* ---------------------------------------------------------- */ @@ -92,8 +100,13 @@ struct bttv_tvnorm { u16 vtotal; int sram; /* ITU-R frame line number of the first VBI line we can - capture, of the first and second field. */ + capture, of the first and second field. The last possible line + is determined by cropcap.bounds. */ u16 vbistart[2]; + /* Horizontally this counts fCLKx1 samples following the leading + edge of the horizontal sync pulse, vertically ITU-R frame line + numbers of the first field times two (2, 4, 6, ... 524 or 624). */ + struct v4l2_cropcap cropcap; }; extern const struct bttv_tvnorm bttv_tvnorms[]; @@ -128,6 +141,9 @@ struct bttv_buffer { struct bttv_geometry geo; struct btcx_riscmem top; struct btcx_riscmem bottom; + struct v4l2_rect crop; + unsigned int vbi_skip[2]; + unsigned int vbi_count[2]; }; struct bttv_buffer_set { @@ -146,6 +162,34 @@ struct bttv_overlay { int setup_ok; }; +struct bttv_vbi_fmt { + struct v4l2_vbi_format fmt; + + /* fmt.start[] and count[] refer to this video standard. */ + const struct bttv_tvnorm *tvnorm; + + /* Earliest possible start of video capturing with this + v4l2_vbi_format, in struct bttv_crop.rect units. */ + __s32 end; +}; + +/* bttv-vbi.c */ +void bttv_vbi_fmt_reset(struct bttv_vbi_fmt *f, int norm); + +struct bttv_crop { + /* A cropping rectangle in struct bttv_tvnorm.cropcap units. */ + struct v4l2_rect rect; + + /* Scaled image size limits with this crop rect. Divide + max_height, but not min_height, by two when capturing + single fields. See also bttv_crop_reset() and + bttv_crop_adjust() in bttv-driver.c. */ + __s32 min_scaled_width; + __s32 min_scaled_height; + __s32 max_scaled_width; + __s32 max_scaled_height; +}; + struct bttv_fh { struct bttv *btv; int resources; @@ -160,13 +204,19 @@ struct bttv_fh { int width; int height; - /* current settings */ + /* video overlay */ const struct bttv_format *ovfmt; struct bttv_overlay ov; - /* video overlay */ + /* Application called VIDIOC_S_CROP. */ + int do_crop; + + /* vbi capture */ struct videobuf_queue vbi; - int lines; + /* Current VBI capture window as seen through this fh (cannot + be global for compatibility with earlier drivers). Protected + by struct bttv.lock and struct bttv_fh.vbi.lock. */ + struct bttv_vbi_fmt vbi_fmt; }; /* ---------------------------------------------------------- */ @@ -176,7 +226,8 @@ struct bttv_fh { int bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc, struct scatterlist *sglist, unsigned int offset, unsigned int bpl, - unsigned int pitch, unsigned int lines); + unsigned int pitch, unsigned int skip_lines, + unsigned int store_lines); /* control dma register + risc main loop */ void bttv_set_dma(struct bttv *btv, int override); @@ -202,9 +253,9 @@ int bttv_overlay_risc(struct bttv *btv, struct bttv_overlay *ov, /* ---------------------------------------------------------- */ /* bttv-vbi.c */ -void bttv_vbi_try_fmt(struct bttv_fh *fh, struct v4l2_format *f); -void bttv_vbi_get_fmt(struct bttv_fh *fh, struct v4l2_format *f); -void bttv_vbi_setlines(struct bttv_fh *fh, struct bttv *btv, int lines); +int bttv_vbi_try_fmt(struct bttv_fh *fh, struct v4l2_vbi_format *f); +void bttv_vbi_get_fmt(struct bttv_fh *fh, struct v4l2_vbi_format *f); +int bttv_vbi_set_fmt(struct bttv_fh *fh, struct v4l2_vbi_format *f); extern struct videobuf_queue_ops bttv_vbi_qops; @@ -233,7 +284,6 @@ extern int fini_bttv_i2c(struct bttv *btv); #define d2printk if (bttv_debug >= 2) printk #define BTTV_MAX_FBUF 0x208000 -#define VBIBUF_SIZE (2048*VBI_MAXLINES*2) #define BTTV_TIMEOUT (HZ/2) /* 0.5 seconds */ #define BTTV_FREE_IDLE (HZ) /* one second */ @@ -308,13 +358,12 @@ struct bttv { /* infrared remote */ int has_remote; - struct bttv_ir *remote; + struct card_ir *remote; /* locking */ spinlock_t s_lock; struct mutex lock; int resources; - struct mutex reslock; #ifdef VIDIOC_G_PRIORITY struct v4l2_prio_state prio; #endif @@ -384,6 +433,21 @@ struct bttv { unsigned int users; struct bttv_fh init; + + /* Default (0) and current (1) video capturing and overlay + cropping parameters in bttv_tvnorm.cropcap units. Protected + by bttv.lock. */ + struct bttv_crop crop[2]; + + /* Earliest possible start of video capturing in + bttv_tvnorm.cropcap line units. Set by check_alloc_btres() + and free_btres(). Protected by bttv.lock. */ + __s32 vbi_end; + + /* Latest possible end of VBI capturing (= crop[x].rect.top when + VIDEO_RESOURCES are locked). Set by check_alloc_btres() + and free_btres(). Protected by bttv.lock. */ + __s32 crop_start; }; /* our devices */ diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index 4dae8925667f..682dc7ce48d9 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -1195,7 +1195,7 @@ static int cafe_vidioc_reqbufs(struct file *filp, void *priv, struct v4l2_requestbuffers *req) { struct cafe_camera *cam = filp->private_data; - int ret; + int ret = 0; /* Silence warning */ /* * Make sure it's something we can do. User pointers could be diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c index 7e8d5ef58b61..78c9699eafbb 100644 --- a/drivers/media/video/cpia.c +++ b/drivers/media/video/cpia.c @@ -1350,13 +1350,13 @@ out: static void create_proc_cpia_cam(struct cam_data *cam) { - char name[7]; + char name[5 + 1 + 10 + 1]; struct proc_dir_entry *ent; if (!cpia_proc_root || !cam) return; - sprintf(name, "video%d", cam->vdev.minor); + snprintf(name, sizeof(name), "video%d", cam->vdev.minor); ent = create_proc_entry(name, S_IFREG|S_IRUGO|S_IWUSR, cpia_proc_root); if (!ent) @@ -1376,12 +1376,12 @@ static void create_proc_cpia_cam(struct cam_data *cam) static void destroy_proc_cpia_cam(struct cam_data *cam) { - char name[7]; + char name[5 + 1 + 10 + 1]; if (!cam || !cam->proc_entry) return; - sprintf(name, "video%d", cam->vdev.minor); + snprintf(name, sizeof(name), "video%d", cam->vdev.minor); remove_proc_entry(name, cpia_proc_root); cam->proc_entry = NULL; } @@ -3153,8 +3153,7 @@ static int reset_camera(struct cam_data *cam) static void put_cam(struct cpia_camera_ops* ops) { - if (ops->owner) - module_put(ops->owner); + module_put(ops->owner); } /* ------------------------- V4L interface --------------------- */ diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c index 2f5ca71e0261..d60cd5ecf821 100644 --- a/drivers/media/video/cx2341x.c +++ b/drivers/media/video/cx2341x.c @@ -56,7 +56,6 @@ const u32 cx2341x_mpeg_ctrls[] = { V4L2_CID_MPEG_VIDEO_B_FRAMES, V4L2_CID_MPEG_VIDEO_GOP_SIZE, V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, - V4L2_CID_MPEG_VIDEO_PULLDOWN, V4L2_CID_MPEG_VIDEO_BITRATE_MODE, V4L2_CID_MPEG_VIDEO_BITRATE, V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, @@ -118,9 +117,6 @@ static int cx2341x_get_ctrl(struct cx2341x_mpeg_params *params, case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: ctrl->value = params->video_gop_closure; break; - case V4L2_CID_MPEG_VIDEO_PULLDOWN: - ctrl->value = params->video_pulldown; - break; case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: ctrl->value = params->video_bitrate_mode; break; @@ -231,9 +227,6 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: params->video_gop_closure = ctrl->value; break; - case V4L2_CID_MPEG_VIDEO_PULLDOWN: - params->video_pulldown = ctrl->value; - break; case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: /* MPEG-1 only allows CBR */ if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1 && @@ -679,7 +672,6 @@ void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p) .video_b_frames = 2, .video_gop_size = 12, .video_gop_closure = 1, - .video_pulldown = 0, .video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, .video_bitrate = 6000000, .video_bitrate_peak = 8000000, @@ -783,10 +775,6 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func, err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_CLOSURE, 1, new->video_gop_closure); if (err) return err; } - if (old == NULL || old->video_pulldown != new->video_pulldown) { - err = cx2341x_api(priv, func, CX2341X_ENC_SET_3_2_PULLDOWN, 1, new->video_pulldown); - if (err) return err; - } if (old == NULL || old->audio_properties != new->audio_properties) { err = cx2341x_api(priv, func, CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, new->audio_properties); if (err) return err; @@ -888,11 +876,10 @@ void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix) printk(", Peak %d", p->video_bitrate_peak); } printk("\n"); - printk(KERN_INFO "%s: Video: GOP Size %d, %d B-Frames, %sGOP Closure, %s3:2 Pulldown\n", + printk(KERN_INFO "%s: Video: GOP Size %d, %d B-Frames, %sGOP Closure\n", prefix, p->video_gop_size, p->video_b_frames, - p->video_gop_closure ? "" : "No ", - p->video_pulldown ? "" : "No "); + p->video_gop_closure ? "" : "No "); if (p->video_temporal_decimation) { printk(KERN_INFO "%s: Video: Temporal Decimation %d\n", prefix, p->video_temporal_decimation); diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 7bb7589a07c3..cc535ca713d2 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -628,17 +628,8 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, #ifdef CONFIG_VIDEO_ADV_DEBUG /* ioctls to allow direct access to the * cx25840 registers for testing */ - case VIDIOC_INT_G_REGISTER: - { - struct v4l2_register *reg = arg; - - if (reg->i2c_id != I2C_DRIVERID_CX25840) - return -EINVAL; - reg->val = cx25840_read(client, reg->reg & 0x0fff); - break; - } - - case VIDIOC_INT_S_REGISTER: + case VIDIOC_DBG_G_REGISTER: + case VIDIOC_DBG_S_REGISTER: { struct v4l2_register *reg = arg; @@ -646,7 +637,10 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - cx25840_write(client, reg->reg & 0x0fff, reg->val & 0xff); + if (cmd == VIDIOC_DBG_G_REGISTER) + reg->val = cx25840_read(client, reg->reg & 0x0fff); + else + cx25840_write(client, reg->reg & 0x0fff, reg->val & 0xff); break; } #endif @@ -893,9 +887,11 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address, return 0; } + /* Note: revision '(device_id & 0x0f) == 2' was never built. The + marking skips from 0x1 == 22 to 0x3 == 23. */ v4l_info(client, "cx25%3x-2%x found @ 0x%x (%s)\n", (device_id & 0xfff0) >> 4, - (device_id & 0x0f) < 3 ? (device_id & 0x0f) + 1 : 3, + (device_id & 0x0f) < 3 ? (device_id & 0x0f) + 1 : (device_id & 0x0f), address << 1, adapter->name); i2c_set_clientdata(client, state); diff --git a/drivers/media/video/cx88/Makefile b/drivers/media/video/cx88/Makefile index 639c3b659d0e..532cee35eb3c 100644 --- a/drivers/media/video/cx88/Makefile +++ b/drivers/media/video/cx88/Makefile @@ -12,8 +12,3 @@ obj-$(CONFIG_VIDEO_CX88_VP3054) += cx88-vp3054-i2c.o EXTRA_CFLAGS += -Idrivers/media/video EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core EXTRA_CFLAGS += -Idrivers/media/dvb/frontends - -extra-cflags-$(CONFIG_VIDEO_BUF_DVB) += -DHAVE_VIDEO_BUF_DVB=1 -extra-cflags-$(CONFIG_VIDEO_CX88_VP3054)+= -DHAVE_VP3054_I2C=1 - -EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m) diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index 9a7a2996f20f..a1be1e279df4 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -6,6 +6,9 @@ * (c) 2004 Jelle Foks <jelle@foks.8m.com> * (c) 2004 Gerd Knorr <kraxel@bytesex.org> * + * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> + * - video_ioctl2 conversion + * * Includes parts from the ivtv driver( http://ivtv.sourceforge.net/), * * This program is free software; you can redistribute it and/or modify @@ -520,7 +523,7 @@ static void blackbird_codec_settings(struct cx8802_dev *dev) dev->params.width = dev->width; dev->params.height = dev->height; - dev->params.is_50hz = (dev->core->tvnorm->id & V4L2_STD_625_50) != 0; + dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0; cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params); } @@ -710,8 +713,13 @@ static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qc return 0; } -static int blackbird_querymenu(struct cx8802_dev *dev, struct v4l2_querymenu *qmenu) +/* ------------------------------------------------------------------ */ +/* IOCTL Handlers */ + +static int vidioc_querymenu (struct file *file, void *priv, + struct v4l2_querymenu *qmenu) { + struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; struct v4l2_queryctrl qctrl; qctrl.id = qmenu->id; @@ -719,221 +727,347 @@ static int blackbird_querymenu(struct cx8802_dev *dev, struct v4l2_querymenu *qm return v4l2_ctrl_query_menu(qmenu, &qctrl, cx2341x_ctrl_get_menu(qmenu->id)); } -/* ------------------------------------------------------------------ */ +static int vidioc_querycap (struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; + struct cx88_core *core = dev->core; -static int mpeg_do_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) + strcpy(cap->driver, "cx88_blackbird"); + strlcpy(cap->card, cx88_boards[core->board].name,sizeof(cap->card)); + sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); + cap->version = CX88_VERSION_CODE; + cap->capabilities = + V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_READWRITE | + V4L2_CAP_STREAMING; + if (UNSET != core->tuner_type) + cap->capabilities |= V4L2_CAP_TUNER; + return 0; +} + +static int vidioc_enum_fmt_cap (struct file *file, void *priv, + struct v4l2_fmtdesc *f) { - struct cx8802_fh *fh = file->private_data; - struct cx8802_dev *dev = fh->dev; + if (f->index != 0) + return -EINVAL; + + strlcpy(f->description, "MPEG", sizeof(f->description)); + f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + f->pixelformat = V4L2_PIX_FMT_MPEG; + return 0; +} + +static int vidioc_g_fmt_cap (struct file *file, void *priv, + struct v4l2_format *f) +{ + struct cx8802_fh *fh = priv; + struct cx8802_dev *dev = fh->dev; + + f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; + f->fmt.pix.bytesperline = 0; + f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */ + f->fmt.pix.colorspace = 0; + f->fmt.pix.width = dev->width; + f->fmt.pix.height = dev->height; + f->fmt.pix.field = fh->mpegq.field; + dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n", + dev->width, dev->height, fh->mpegq.field ); + return 0; +} + +static int vidioc_try_fmt_cap (struct file *file, void *priv, + struct v4l2_format *f) +{ + struct cx8802_fh *fh = priv; + struct cx8802_dev *dev = fh->dev; + + f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; + f->fmt.pix.bytesperline = 0; + f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; + f->fmt.pix.colorspace = 0; + dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n", + dev->width, dev->height, fh->mpegq.field ); + return 0; +} + +static int vidioc_s_fmt_cap (struct file *file, void *priv, + struct v4l2_format *f) +{ + struct cx8802_fh *fh = priv; + struct cx8802_dev *dev = fh->dev; struct cx88_core *core = dev->core; - if (debug > 1) - v4l_print_ioctl(core->name,cmd); - - switch (cmd) { - - /* --- capabilities ------------------------------------------ */ - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *cap = arg; - - memset(cap,0,sizeof(*cap)); - strcpy(cap->driver, "cx88_blackbird"); - strlcpy(cap->card, cx88_boards[core->board].name,sizeof(cap->card)); - sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); - cap->version = CX88_VERSION_CODE; - cap->capabilities = - V4L2_CAP_VIDEO_CAPTURE | - V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING | - 0; - if (UNSET != core->tuner_type) - cap->capabilities |= V4L2_CAP_TUNER; + f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; + f->fmt.pix.bytesperline = 0; + f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; + f->fmt.pix.colorspace = 0; + dev->width = f->fmt.pix.width; + dev->height = f->fmt.pix.height; + fh->mpegq.field = f->fmt.pix.field; + cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field); + blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, + f->fmt.pix.height, f->fmt.pix.width); + dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n", + f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field ); + return 0; +} - return 0; - } +static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p) +{ + struct cx8802_fh *fh = priv; + return (videobuf_reqbufs(&fh->mpegq, p)); +} - /* --- capture ioctls ---------------------------------------- */ - case VIDIOC_ENUM_FMT: - { - struct v4l2_fmtdesc *f = arg; - int index; - - index = f->index; - if (index != 0) - return -EINVAL; - - memset(f,0,sizeof(*f)); - f->index = index; - strlcpy(f->description, "MPEG", sizeof(f->description)); - f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - f->pixelformat = V4L2_PIX_FMT_MPEG; - return 0; - } - case VIDIOC_G_FMT: - { - struct v4l2_format *f = arg; - - memset(f,0,sizeof(*f)); - f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; - f->fmt.pix.bytesperline = 0; - f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */ - f->fmt.pix.colorspace = 0; - f->fmt.pix.width = dev->width; - f->fmt.pix.height = dev->height; - f->fmt.pix.field = fh->mpegq.field; - dprintk(0,"VIDIOC_G_FMT: w: %d, h: %d, f: %d\n", - dev->width, dev->height, fh->mpegq.field ); - return 0; - } - case VIDIOC_TRY_FMT: - { - struct v4l2_format *f = arg; - - f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; - f->fmt.pix.bytesperline = 0; - f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; - f->fmt.pix.colorspace = 0; - dprintk(0,"VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n", - dev->width, dev->height, fh->mpegq.field ); - return 0; - } - case VIDIOC_S_FMT: - { - struct v4l2_format *f = arg; - - f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; - f->fmt.pix.bytesperline = 0; - f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count; /* 188 * 4 * 1024; */; - f->fmt.pix.colorspace = 0; - dprintk(0,"VIDIOC_S_FMT: w: %d, h: %d, f: %d\n", - f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field ); - return 0; - } +static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p) +{ + struct cx8802_fh *fh = priv; + return (videobuf_querybuf(&fh->mpegq, p)); +} - /* --- streaming capture ------------------------------------- */ - case VIDIOC_REQBUFS: - return videobuf_reqbufs(&fh->mpegq, arg); +static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p) +{ + struct cx8802_fh *fh = priv; + return (videobuf_qbuf(&fh->mpegq, p)); +} - case VIDIOC_QUERYBUF: - return videobuf_querybuf(&fh->mpegq, arg); +static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p) +{ + struct cx8802_fh *fh = priv; + return (videobuf_dqbuf(&fh->mpegq, p, + file->f_flags & O_NONBLOCK)); +} - case VIDIOC_QBUF: - return videobuf_qbuf(&fh->mpegq, arg); +static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) +{ + struct cx8802_fh *fh = priv; + return videobuf_streamon(&fh->mpegq); +} - case VIDIOC_DQBUF: - return videobuf_dqbuf(&fh->mpegq, arg, - file->f_flags & O_NONBLOCK); +static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) +{ + struct cx8802_fh *fh = priv; + return videobuf_streamoff(&fh->mpegq); +} - case VIDIOC_STREAMON: - return videobuf_streamon(&fh->mpegq); +static int vidioc_g_mpegcomp (struct file *file, void *fh, + struct v4l2_mpeg_compression *f) +{ + printk(KERN_WARNING "VIDIOC_G_MPEGCOMP is obsolete. " + "Replace with VIDIOC_G_EXT_CTRLS!"); + memcpy(f,&default_mpeg_params,sizeof(*f)); + return 0; +} - case VIDIOC_STREAMOFF: - return videobuf_streamoff(&fh->mpegq); +static int vidioc_s_mpegcomp (struct file *file, void *fh, + struct v4l2_mpeg_compression *f) +{ + printk(KERN_WARNING "VIDIOC_S_MPEGCOMP is obsolete. " + "Replace with VIDIOC_S_EXT_CTRLS!"); + return 0; +} - /* --- mpeg compression -------------------------------------- */ - case VIDIOC_G_MPEGCOMP: - { - struct v4l2_mpeg_compression *f = arg; +static int vidioc_g_ext_ctrls (struct file *file, void *priv, + struct v4l2_ext_controls *f) +{ + struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; - printk(KERN_WARNING "VIDIOC_G_MPEGCOMP is obsolete. " - "Replace with VIDIOC_G_EXT_CTRLS!"); - memcpy(f,&default_mpeg_params,sizeof(*f)); - return 0; - } - case VIDIOC_S_MPEGCOMP: - printk(KERN_WARNING "VIDIOC_S_MPEGCOMP is obsolete. " - "Replace with VIDIOC_S_EXT_CTRLS!"); - return 0; - case VIDIOC_G_EXT_CTRLS: - { - struct v4l2_ext_controls *f = arg; + if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) + return -EINVAL; + return cx2341x_ext_ctrls(&dev->params, f, VIDIOC_G_EXT_CTRLS); +} - if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) - return -EINVAL; - return cx2341x_ext_ctrls(&dev->params, f, cmd); - } - case VIDIOC_S_EXT_CTRLS: - case VIDIOC_TRY_EXT_CTRLS: - { - struct v4l2_ext_controls *f = arg; - struct cx2341x_mpeg_params p; - int err; - - if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) - return -EINVAL; - p = dev->params; - err = cx2341x_ext_ctrls(&p, f, cmd); - if (err == 0 && cmd == VIDIOC_S_EXT_CTRLS) { - err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p); - dev->params = p; - } - return err; - } - case VIDIOC_S_FREQUENCY: - { - blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, - BLACKBIRD_END_NOW, - BLACKBIRD_MPEG_CAPTURE, - BLACKBIRD_RAW_BITS_NONE); - - cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, cx88_ioctl_hook); - - blackbird_initialize_codec(dev); - cx88_set_scale(dev->core, dev->width, dev->height, - fh->mpegq.field); - return 0; +static int vidioc_s_ext_ctrls (struct file *file, void *priv, + struct v4l2_ext_controls *f) +{ + struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; + struct cx2341x_mpeg_params p; + int err; + + if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) + return -EINVAL; + p = dev->params; + err = cx2341x_ext_ctrls(&p, f, VIDIOC_S_EXT_CTRLS); + if (!err) { + err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p); + dev->params = p; } - case VIDIOC_LOG_STATUS: - { - char name[32 + 2]; - - snprintf(name, sizeof(name), "%s/2", core->name); - printk("%s/2: ============ START LOG STATUS ============\n", - core->name); - cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, NULL); - cx2341x_log_status(&dev->params, name); - printk("%s/2: ============= END LOG STATUS =============\n", - core->name); + return err; +} + +static int vidioc_try_ext_ctrls (struct file *file, void *priv, + struct v4l2_ext_controls *f) +{ + struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; + struct cx2341x_mpeg_params p; + int err; + + if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) + return -EINVAL; + p = dev->params; + err = cx2341x_ext_ctrls(&p, f, VIDIOC_TRY_EXT_CTRLS); + + return err; +} + +static int vidioc_s_frequency (struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct cx8802_fh *fh = priv; + struct cx8802_dev *dev = fh->dev; + struct cx88_core *core = dev->core; + + blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, + BLACKBIRD_END_NOW, + BLACKBIRD_MPEG_CAPTURE, + BLACKBIRD_RAW_BITS_NONE); + cx88_set_freq (core,f); + blackbird_initialize_codec(dev); + cx88_set_scale(dev->core, dev->width, dev->height, + fh->mpegq.field); + return 0; +} + +static int vidioc_log_status (struct file *file, void *priv) +{ + struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; + struct cx88_core *core = dev->core; + char name[32 + 2]; + + snprintf(name, sizeof(name), "%s/2", core->name); + printk("%s/2: ============ START LOG STATUS ============\n", + core->name); + cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, NULL); + cx2341x_log_status(&dev->params, name); + printk("%s/2: ============= END LOG STATUS =============\n", + core->name); + return 0; +} + +static int vidioc_queryctrl (struct file *file, void *priv, + struct v4l2_queryctrl *qctrl) +{ + struct cx8802_dev *dev = ((struct cx8802_fh *)priv)->dev; + + if (blackbird_queryctrl(dev, qctrl) == 0) return 0; - } - case VIDIOC_QUERYMENU: - return blackbird_querymenu(dev, arg); - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *c = arg; - if (blackbird_queryctrl(dev, c) == 0) - return 0; - return cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl); - } + qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); + if (unlikely(qctrl->id == 0)) + return -EINVAL; + return cx8800_ctrl_query(qctrl); +} - default: - return cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, cx88_ioctl_hook); - } +static int vidioc_enum_input (struct file *file, void *priv, + struct v4l2_input *i) +{ + struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; + return cx88_enum_input (core,i); +} + +static int vidioc_g_ctrl (struct file *file, void *priv, + struct v4l2_control *ctl) +{ + struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; + return + cx88_get_control(core,ctl); +} + +static int vidioc_s_ctrl (struct file *file, void *priv, + struct v4l2_control *ctl) +{ + struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; + return + cx88_set_control(core,ctl); +} + +static int vidioc_g_frequency (struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct cx8802_fh *fh = priv; + struct cx88_core *core = fh->dev->core; + + if (unlikely(UNSET == core->tuner_type)) + return -EINVAL; + + f->type = V4L2_TUNER_ANALOG_TV; + f->frequency = core->freq; + cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f); + + return 0; +} + +static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) +{ + struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; + + *i = core->input; + return 0; +} + +static int vidioc_s_input (struct file *file, void *priv, unsigned int i) +{ + struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; + + if (i >= 4) + return -EINVAL; + + mutex_lock(&core->lock); + cx88_newstation(core); + cx88_video_mux(core,i); + mutex_unlock(&core->lock); return 0; } -int (*cx88_ioctl_hook)(struct inode *inode, struct file *file, - unsigned int cmd, void *arg); -unsigned int (*cx88_ioctl_translator)(unsigned int cmd); +static int vidioc_g_tuner (struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; + u32 reg; + + if (unlikely(UNSET == core->tuner_type)) + return -EINVAL; + + strcpy(t->name, "Television"); + t->type = V4L2_TUNER_ANALOG_TV; + t->capability = V4L2_TUNER_CAP_NORM; + t->rangehigh = 0xffffffffUL; + + cx88_get_stereo(core ,t); + reg = cx_read(MO_DEVICE_STATUS); + t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; + return 0; +} -static unsigned int mpeg_translate_ioctl(unsigned int cmd) +static int vidioc_s_tuner (struct file *file, void *priv, + struct v4l2_tuner *t) { - return cmd; + struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; + + if (UNSET == core->tuner_type) + return -EINVAL; + if (0 != t->index) + return -EINVAL; + + cx88_set_stereo(core, t->audmode, 1); + return 0; } -static int mpeg_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id) { - cmd = cx88_ioctl_translator( cmd ); - return video_usercopy(inode, file, cmd, arg, cx88_ioctl_hook); + struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; + + mutex_lock(&core->lock); + cx88_set_tvnorm(core,*id); + mutex_unlock(&core->lock); + return 0; } +/* FIXME: cx88_ioctl_hook not implemented */ + static int mpeg_open(struct inode *inode, struct file *file) { int minor = iminor(inode); @@ -1059,17 +1193,47 @@ static const struct file_operations mpeg_fops = .read = mpeg_read, .poll = mpeg_poll, .mmap = mpeg_mmap, - .ioctl = mpeg_ioctl, + .ioctl = video_ioctl2, .llseek = no_llseek, }; static struct video_device cx8802_mpeg_template = { - .name = "cx8802", - .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER, - .hardware = 0, - .fops = &mpeg_fops, - .minor = -1, + .name = "cx8802", + .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES|VID_TYPE_MPEG_ENCODER, + .fops = &mpeg_fops, + .minor = -1, + .vidioc_querymenu = vidioc_querymenu, + .vidioc_querycap = vidioc_querycap, + .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap, + .vidioc_g_fmt_cap = vidioc_g_fmt_cap, + .vidioc_try_fmt_cap = vidioc_try_fmt_cap, + .vidioc_s_fmt_cap = vidioc_s_fmt_cap, + .vidioc_reqbufs = vidioc_reqbufs, + .vidioc_querybuf = vidioc_querybuf, + .vidioc_qbuf = vidioc_qbuf, + .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_streamon = vidioc_streamon, + .vidioc_streamoff = vidioc_streamoff, + .vidioc_g_mpegcomp = vidioc_g_mpegcomp, + .vidioc_s_mpegcomp = vidioc_s_mpegcomp, + .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls, + .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, + .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, + .vidioc_s_frequency = vidioc_s_frequency, + .vidioc_log_status = vidioc_log_status, + .vidioc_queryctrl = vidioc_queryctrl, + .vidioc_enum_input = vidioc_enum_input, + .vidioc_g_ctrl = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_g_input = vidioc_g_input, + .vidioc_s_input = vidioc_s_input, + .vidioc_g_tuner = vidioc_g_tuner, + .vidioc_s_tuner = vidioc_s_tuner, + .vidioc_s_std = vidioc_s_std, + .tvnorms = CX88_NORMS, + .current_norm = V4L2_STD_NTSC_M, }; /* ------------------------------------------------------------------ */ @@ -1164,7 +1328,9 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) cx2341x_fill_defaults(&dev->params); dev->params.port = CX2341X_PORT_STREAMING; - if (core->tvnorm->id & V4L2_STD_525_60) { + cx8802_mpeg_template.current_norm = core->tvnorm; + + if (core->tvnorm & V4L2_STD_525_60) { dev->height = 480; } else { dev->height = 576; @@ -1178,6 +1344,11 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) blackbird_register_video(dev); /* initial device configuration: needed ? */ + mutex_lock(&dev->core->lock); +// init_controls(core); + cx88_set_tvnorm(core,core->tvnorm); + cx88_video_mux(core,0); + mutex_unlock(&dev->core->lock); return 0; @@ -1212,8 +1383,6 @@ static int blackbird_init(void) printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); #endif - cx88_ioctl_hook = mpeg_do_ioctl; - cx88_ioctl_translator = mpeg_translate_ioctl; return cx8802_register_driver(&cx8802_blackbird_driver); } @@ -1225,8 +1394,8 @@ static void blackbird_fini(void) module_init(blackbird_init); module_exit(blackbird_fini); -EXPORT_SYMBOL(cx88_ioctl_hook); -EXPORT_SYMBOL(cx88_ioctl_translator); +module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644); +MODULE_PARM_DESC(debug,"enable debug messages [video]"); /* ----------------------------------------------------------- */ /* diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 434b78ab37d8..65e9d8096b74 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -764,6 +764,12 @@ struct cx88_board cx88_boards[] = { .input = {{ .type = CX88_VMUX_DVB, .vmux = 0, + },{ + .type = CX88_VMUX_COMPOSITE1, + .vmux = 2, + },{ + .type = CX88_VMUX_SVIDEO, + .vmux = 2, }}, .mpeg = CX88_MPEG_DVB, }, diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index 18997361c75a..d86813be56de 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -5,6 +5,11 @@ * * (c) 2003 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] * + * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> + * - Multituner support + * - video_ioctl2 conversion + * - PAL/M fixes + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -631,30 +636,30 @@ int cx88_reset(struct cx88_core *core) /* ------------------------------------------------------------------ */ -static unsigned int inline norm_swidth(struct cx88_tvnorm *norm) +static unsigned int inline norm_swidth(v4l2_std_id norm) { - return (norm->id & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922; + return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922; } -static unsigned int inline norm_hdelay(struct cx88_tvnorm *norm) +static unsigned int inline norm_hdelay(v4l2_std_id norm) { - return (norm->id & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 135 : 186; + return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 135 : 186; } -static unsigned int inline norm_vdelay(struct cx88_tvnorm *norm) +static unsigned int inline norm_vdelay(v4l2_std_id norm) { - return (norm->id & V4L2_STD_625_50) ? 0x24 : 0x18; + return (norm & V4L2_STD_625_50) ? 0x24 : 0x18; } -static unsigned int inline norm_fsc8(struct cx88_tvnorm *norm) +static unsigned int inline norm_fsc8(v4l2_std_id norm) { - if (norm->id & V4L2_STD_PAL_M) + if (norm & V4L2_STD_PAL_M) return 28604892; // 3.575611 MHz - if (norm->id & (V4L2_STD_PAL_Nc)) + if (norm & (V4L2_STD_PAL_Nc)) return 28656448; // 3.582056 MHz - if (norm->id & V4L2_STD_NTSC) // All NTSC/M and variants + if (norm & V4L2_STD_NTSC) // All NTSC/M and variants return 28636360; // 3.57954545 MHz +/- 10 Hz /* SECAM have also different sub carrier for chroma, @@ -666,20 +671,20 @@ static unsigned int inline norm_fsc8(struct cx88_tvnorm *norm) return 35468950; // 4.43361875 MHz +/- 5 Hz } -static unsigned int inline norm_htotal(struct cx88_tvnorm *norm) +static unsigned int inline norm_htotal(v4l2_std_id norm) { unsigned int fsc4=norm_fsc8(norm)/2; /* returns 4*FSC / vtotal / frames per seconds */ - return (norm->id & V4L2_STD_625_50) ? + return (norm & V4L2_STD_625_50) ? ((fsc4+312)/625+12)/25 : ((fsc4+262)/525*1001+15000)/30000; } -static unsigned int inline norm_vbipack(struct cx88_tvnorm *norm) +static unsigned int inline norm_vbipack(v4l2_std_id norm) { - return (norm->id & V4L2_STD_625_50) ? 511 : 400; + return (norm & V4L2_STD_625_50) ? 511 : 400; } int cx88_set_scale(struct cx88_core *core, unsigned int width, unsigned int height, @@ -692,7 +697,7 @@ int cx88_set_scale(struct cx88_core *core, unsigned int width, unsigned int heig dprintk(1,"set_scale: %dx%d [%s%s,%s]\n", width, height, V4L2_FIELD_HAS_TOP(field) ? "T" : "", V4L2_FIELD_HAS_BOTTOM(field) ? "B" : "", - core->tvnorm->name); + v4l2_norm_to_name(core->tvnorm)); if (!V4L2_FIELD_HAS_BOTH(field)) height *= 2; @@ -729,7 +734,7 @@ int cx88_set_scale(struct cx88_core *core, unsigned int width, unsigned int heig // setup filters value = 0; value |= (1 << 19); // CFILT (default) - if (core->tvnorm->id & V4L2_STD_SECAM) { + if (core->tvnorm & V4L2_STD_SECAM) { value |= (1 << 15); value |= (1 << 16); } @@ -826,36 +831,36 @@ int cx88_stop_audio_dma(struct cx88_core *core) static int set_tvaudio(struct cx88_core *core) { - struct cx88_tvnorm *norm = core->tvnorm; + v4l2_std_id norm = core->tvnorm; if (CX88_VMUX_TELEVISION != INPUT(core->input)->type) return 0; - if (V4L2_STD_PAL_BG & norm->id) { + if (V4L2_STD_PAL_BG & norm) { core->tvaudio = WW_BG; - } else if (V4L2_STD_PAL_DK & norm->id) { + } else if (V4L2_STD_PAL_DK & norm) { core->tvaudio = WW_DK; - } else if (V4L2_STD_PAL_I & norm->id) { + } else if (V4L2_STD_PAL_I & norm) { core->tvaudio = WW_I; - } else if (V4L2_STD_SECAM_L & norm->id) { + } else if (V4L2_STD_SECAM_L & norm) { core->tvaudio = WW_L; - } else if (V4L2_STD_SECAM_DK & norm->id) { + } else if (V4L2_STD_SECAM_DK & norm) { core->tvaudio = WW_DK; - } else if ((V4L2_STD_NTSC_M & norm->id) || - (V4L2_STD_PAL_M & norm->id)) { + } else if ((V4L2_STD_NTSC_M & norm) || + (V4L2_STD_PAL_M & norm)) { core->tvaudio = WW_BTSC; - } else if (V4L2_STD_NTSC_M_JP & norm->id) { + } else if (V4L2_STD_NTSC_M_JP & norm) { core->tvaudio = WW_EIAJ; } else { printk("%s/0: tvaudio support needs work for this tv norm [%s], sorry\n", - core->name, norm->name); + core->name, v4l2_norm_to_name(core->tvnorm)); core->tvaudio = 0; return 0; } @@ -874,7 +879,7 @@ static int set_tvaudio(struct cx88_core *core) -int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm) +int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm) { u32 fsc8; u32 adc_clock; @@ -882,6 +887,7 @@ int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm) u32 step_db,step_dr; u64 tmp64; u32 bdelay,agcdelay,htotal; + u32 cxiformat, cxoformat; core->tvnorm = norm; fsc8 = norm_fsc8(norm); @@ -890,23 +896,51 @@ int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm) step_db = fsc8; step_dr = fsc8; - if (norm->id & V4L2_STD_SECAM) { + if (norm & V4L2_STD_NTSC_M_JP) { + cxiformat = VideoFormatNTSCJapan; + cxoformat = 0x181f0008; + } else if (norm & V4L2_STD_NTSC_443) { + cxiformat = VideoFormatNTSC443; + cxoformat = 0x181f0008; + } else if (norm & V4L2_STD_PAL_M) { + cxiformat = VideoFormatPALM; + cxoformat = 0x1c1f0008; + } else if (norm & V4L2_STD_PAL_N) { + cxiformat = VideoFormatPALN; + cxoformat = 0x1c1f0008; + } else if (norm & V4L2_STD_PAL_Nc) { + cxiformat = VideoFormatPALNC; + cxoformat = 0x1c1f0008; + } else if (norm & V4L2_STD_PAL_60) { + cxiformat = VideoFormatPAL60; + cxoformat = 0x181f0008; + } else if (norm & V4L2_STD_NTSC) { + cxiformat = VideoFormatNTSC; + cxoformat = 0x181f0008; + } else if (norm & V4L2_STD_SECAM) { step_db = 4250000 * 8; step_dr = 4406250 * 8; + + cxiformat = VideoFormatSECAM; + cxoformat = 0x181f0008; + } else { /* PAL */ + cxiformat = VideoFormatPAL; + cxoformat = 0x181f0008; } dprintk(1,"set_tvnorm: \"%s\" fsc8=%d adc=%d vdec=%d db/dr=%d/%d\n", - norm->name, fsc8, adc_clock, vdec_clock, step_db, step_dr); + v4l2_norm_to_name(core->tvnorm), fsc8, adc_clock, vdec_clock, + step_db, step_dr); set_pll(core,2,vdec_clock); dprintk(1,"set_tvnorm: MO_INPUT_FORMAT 0x%08x [old=0x%08x]\n", - norm->cxiformat, cx_read(MO_INPUT_FORMAT) & 0x0f); - cx_andor(MO_INPUT_FORMAT, 0xf, norm->cxiformat); + cxiformat, cx_read(MO_INPUT_FORMAT) & 0x0f); + cx_andor(MO_INPUT_FORMAT, 0xf, cxiformat); // FIXME: as-is from DScaler dprintk(1,"set_tvnorm: MO_OUTPUT_FORMAT 0x%08x [old=0x%08x]\n", - norm->cxoformat, cx_read(MO_OUTPUT_FORMAT)); - cx_write(MO_OUTPUT_FORMAT, norm->cxoformat); + cxoformat, cx_read(MO_OUTPUT_FORMAT)); + cx_write(MO_OUTPUT_FORMAT, cxoformat); // MO_SCONV_REG = adc clock / video dec clock * 2^17 tmp64 = adc_clock * (u64)(1 << 17); @@ -955,7 +989,7 @@ int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm) set_tvaudio(core); // tell i2c chips - cx88_call_i2c_clients(core,VIDIOC_S_STD,&norm->id); + cx88_call_i2c_clients(core,VIDIOC_S_STD,&norm); // done return 0; diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index 8b203354fccd..4f5560285770 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -35,7 +35,7 @@ #include "mt352.h" #include "mt352_priv.h" -#ifdef HAVE_VP3054_I2C +#if defined(CONFIG_VIDEO_CX88_VP3054) || defined(CONFIG_VIDEO_CX88_VP3054_MODULE) # include "cx88-vp3054-i2c.h" #endif #include "zl10353.h" @@ -200,7 +200,7 @@ static struct mt352_config dvico_fusionhdtv_dual = { .demod_init = dvico_dual_demod_init, }; -#ifdef HAVE_VP3054_I2C +#if defined(CONFIG_VIDEO_CX88_VP3054) || defined(CONFIG_VIDEO_CX88_VP3054_MODULE) static int dntv_live_dvbt_pro_demod_init(struct dvb_frontend* fe) { static u8 clock_config [] = { 0x89, 0x38, 0x38 }; @@ -543,7 +543,7 @@ static int dvb_register(struct cx8802_dev *dev) } break; case CX88_BOARD_DNTV_LIVE_DVB_T_PRO: -#ifdef HAVE_VP3054_I2C +#if defined(CONFIG_VIDEO_CX88_VP3054) || defined(CONFIG_VIDEO_CX88_VP3054_MODULE) dev->core->pll_addr = 0x61; dev->core->pll_desc = &dvb_pll_fmd1216me; dev->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_pro_config, @@ -793,7 +793,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) if (!(cx88_boards[core->board].mpeg & CX88_MPEG_DVB)) goto fail_core; -#ifdef HAVE_VP3054_I2C +#if defined(CONFIG_VIDEO_CX88_VP3054) || defined(CONFIG_VIDEO_CX88_VP3054_MODULE) err = vp3054_i2c_probe(dev); if (0 != err) goto fail_core; @@ -822,7 +822,7 @@ static int cx8802_dvb_remove(struct cx8802_driver *drv) /* dvb */ videobuf_dvb_unregister(&dev->dvb); -#ifdef HAVE_VP3054_I2C +#if defined(CONFIG_VIDEO_CX88_VP3054) || defined(CONFIG_VIDEO_CX88_VP3054_MODULE) vp3054_i2c_remove(dev); #endif diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c index 88af23a93870..9830d5c43921 100644 --- a/drivers/media/video/cx88/cx88-i2c.c +++ b/drivers/media/video/cx88/cx88-i2c.c @@ -145,6 +145,7 @@ void cx88_call_i2c_clients(struct cx88_core *core, unsigned int cmd, void *arg) if (0 != core->i2c_rc) return; +#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE) if ( (core->dvbdev) && (core->dvbdev->dvb.frontend) ) { if (core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl) core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl(core->dvbdev->dvb.frontend, 1); @@ -154,6 +155,7 @@ void cx88_call_i2c_clients(struct cx88_core *core, unsigned int cmd, void *arg) if (core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl) core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl(core->dvbdev->dvb.frontend, 0); } else +#endif i2c_clients_command(&core->i2c_adap, cmd, arg); } diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c index 063df03dcf2e..97ef421dd093 100644 --- a/drivers/media/video/cx88/cx88-tvaudio.c +++ b/drivers/media/video/cx88/cx88-tvaudio.c @@ -797,55 +797,6 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) Add some code here later. */ -# if 0 - t->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_SAP | - V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2; - t->rxsubchans = V4L2_TUNER_SUB_MONO; - t->audmode = V4L2_TUNER_MODE_MONO; - - switch (core->tvaudio) { - case WW_BTSC: - t->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_SAP; - t->rxsubchans = V4L2_TUNER_SUB_STEREO; - if (1 == pilot) { - /* SAP */ - t->rxsubchans |= V4L2_TUNER_SUB_SAP; - } - break; - case WW_A2_BG: - case WW_A2_DK: - case WW_A2_M: - if (1 == pilot) { - /* stereo */ - t->rxsubchans = - V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; - if (0 == mode) - t->audmode = V4L2_TUNER_MODE_STEREO; - } - if (2 == pilot) { - /* dual language -- FIXME */ - t->rxsubchans = - V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; - t->audmode = V4L2_TUNER_MODE_LANG1; - } - break; - case WW_NICAM_BGDKL: - if (0 == mode) { - t->audmode = V4L2_TUNER_MODE_STEREO; - t->rxsubchans |= V4L2_TUNER_SUB_STEREO; - } - break; - case WW_SYSTEM_L_AM: - if (0x0 == mode && !(cx_read(AUD_INIT) & 0x04)) { - t->audmode = V4L2_TUNER_MODE_STEREO; - t->rxsubchans |= V4L2_TUNER_SUB_STEREO; - } - break; - default: - /* nothing */ - break; - } -# endif return; } diff --git a/drivers/media/video/cx88/cx88-vbi.c b/drivers/media/video/cx88/cx88-vbi.c index aa2a69770098..86c1cf8334bc 100644 --- a/drivers/media/video/cx88/cx88-vbi.c +++ b/drivers/media/video/cx88/cx88-vbi.c @@ -21,9 +21,11 @@ MODULE_PARM_DESC(vbi_debug,"enable debug messages [vbi]"); /* ------------------------------------------------------------------ */ -void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f) +int cx8800_vbi_fmt (struct file *file, void *priv, + struct v4l2_format *f) { - memset(&f->fmt.vbi,0,sizeof(f->fmt.vbi)); + struct cx8800_fh *fh = priv; + struct cx8800_dev *dev = fh->dev; f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH; f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; @@ -31,18 +33,19 @@ void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f) f->fmt.vbi.count[0] = VBI_LINE_COUNT; f->fmt.vbi.count[1] = VBI_LINE_COUNT; - if (dev->core->tvnorm->id & V4L2_STD_525_60) { + if (dev->core->tvnorm & V4L2_STD_525_60) { /* ntsc */ f->fmt.vbi.sampling_rate = 28636363; f->fmt.vbi.start[0] = 10; f->fmt.vbi.start[1] = 273; - } else if (dev->core->tvnorm->id & V4L2_STD_625_50) { + } else if (dev->core->tvnorm & V4L2_STD_625_50) { /* pal */ f->fmt.vbi.sampling_rate = 35468950; f->fmt.vbi.start[0] = 7 -1; f->fmt.vbi.start[1] = 319 -1; } + return 0; } static int cx8800_start_vbi_dma(struct cx8800_dev *dev, diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index c86a7e06235b..a97be1bdc31d 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1,3 +1,4 @@ + /* * * device driver for Conexant 2388x based TV cards @@ -5,6 +6,11 @@ * * (c) 2003-04 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] * + * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> + * - Multituner support + * - video_ioctl2 conversion + * - PAL/M fixes + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -80,65 +86,6 @@ static LIST_HEAD(cx8800_devlist); /* ------------------------------------------------------------------- */ /* static data */ -static struct cx88_tvnorm tvnorms[] = { - { - .name = "NTSC-M", - .id = V4L2_STD_NTSC_M, - .cxiformat = VideoFormatNTSC, - .cxoformat = 0x181f0008, - },{ - .name = "NTSC-JP", - .id = V4L2_STD_NTSC_M_JP, - .cxiformat = VideoFormatNTSCJapan, - .cxoformat = 0x181f0008, - },{ - .name = "PAL-BG", - .id = V4L2_STD_PAL_BG, - .cxiformat = VideoFormatPAL, - .cxoformat = 0x181f0008, - },{ - .name = "PAL-DK", - .id = V4L2_STD_PAL_DK, - .cxiformat = VideoFormatPAL, - .cxoformat = 0x181f0008, - },{ - .name = "PAL-I", - .id = V4L2_STD_PAL_I, - .cxiformat = VideoFormatPAL, - .cxoformat = 0x181f0008, - },{ - .name = "PAL-M", - .id = V4L2_STD_PAL_M, - .cxiformat = VideoFormatPALM, - .cxoformat = 0x1c1f0008, - },{ - .name = "PAL-N", - .id = V4L2_STD_PAL_N, - .cxiformat = VideoFormatPALN, - .cxoformat = 0x1c1f0008, - },{ - .name = "PAL-Nc", - .id = V4L2_STD_PAL_Nc, - .cxiformat = VideoFormatPALNC, - .cxoformat = 0x1c1f0008, - },{ - .name = "PAL-60", - .id = V4L2_STD_PAL_60, - .cxiformat = VideoFormatPAL60, - .cxoformat = 0x181f0008, - },{ - .name = "SECAM-L", - .id = V4L2_STD_SECAM_L, - .cxiformat = VideoFormatSECAM, - .cxoformat = 0x181f0008, - },{ - .name = "SECAM-DK", - .id = V4L2_STD_SECAM_DK, - .cxiformat = VideoFormatSECAM, - .cxoformat = 0x181f0008, - } -}; - static struct cx8800_fmt formats[] = { { .name = "8 bpp, gray", @@ -364,14 +311,6 @@ int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl) } EXPORT_SYMBOL(cx8800_ctrl_query); -static int cx88_queryctrl(struct v4l2_queryctrl *qctrl) -{ - qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); - if (qctrl->id == 0) - return -EINVAL; - return cx8800_ctrl_query(qctrl); -} - /* ------------------------------------------------------------------- */ /* resource management */ @@ -424,8 +363,7 @@ void res_free(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bits) /* ------------------------------------------------------------------ */ -/* static int video_mux(struct cx8800_dev *dev, unsigned int input) */ -static int video_mux(struct cx88_core *core, unsigned int input) +int cx88_video_mux(struct cx88_core *core, unsigned int input) { /* struct cx88_core *core = dev->core; */ @@ -464,6 +402,7 @@ static int video_mux(struct cx88_core *core, unsigned int input) } return 0; } +EXPORT_SYMBOL(cx88_video_mux); /* ------------------------------------------------------------------ */ @@ -944,19 +883,18 @@ video_mmap(struct file *file, struct vm_area_struct * vma) } /* ------------------------------------------------------------------ */ +/* VIDEO CTRL IOCTLS */ -/* static int get_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */ -static int get_control(struct cx88_core *core, struct v4l2_control *ctl) +int cx88_get_control (struct cx88_core *core, struct v4l2_control *ctl) { - /* struct cx88_core *core = dev->core; */ - struct cx88_ctrl *c = NULL; + struct cx88_ctrl *c = NULL; u32 value; int i; for (i = 0; i < CX8800_CTLS; i++) if (cx8800_ctls[i].v.id == ctl->id) c = &cx8800_ctls[i]; - if (NULL == c) + if (unlikely(NULL == c)) return -EINVAL; value = c->sreg ? cx_sread(c->sreg) : cx_read(c->reg); @@ -977,20 +915,20 @@ static int get_control(struct cx88_core *core, struct v4l2_control *ctl) value,c->mask, c->sreg ? " [shadowed]" : ""); return 0; } +EXPORT_SYMBOL(cx88_get_control); -/* static int set_control(struct cx8800_dev *dev, struct v4l2_control *ctl) */ -static int set_control(struct cx88_core *core, struct v4l2_control *ctl) +int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl) { - /* struct cx88_core *core = dev->core; */ struct cx88_ctrl *c = NULL; u32 value,mask; int i; + for (i = 0; i < CX8800_CTLS; i++) { if (cx8800_ctls[i].v.id == ctl->id) { c = &cx8800_ctls[i]; } } - if (NULL == c) + if (unlikely(NULL == c)) return -EINVAL; if (ctl->value < c->v.minimum) @@ -1010,7 +948,7 @@ static int set_control(struct cx88_core *core, struct v4l2_control *ctl) value = ((ctl->value - c->off) << c->shift) & c->mask; - if (core->tvnorm->id & V4L2_STD_SECAM) { + if (core->tvnorm & V4L2_STD_SECAM) { /* For SECAM, both U and V sat should be equal */ value=value<<8|value; } else { @@ -1033,6 +971,7 @@ static int set_control(struct cx88_core *core, struct v4l2_control *ctl) } return 0; } +EXPORT_SYMBOL(cx88_set_control); static void init_controls(struct cx88_core *core) { @@ -1042,648 +981,531 @@ static void init_controls(struct cx88_core *core) for (i = 0; i < CX8800_CTLS; i++) { ctrl.id=cx8800_ctls[i].v.id; ctrl.value=cx8800_ctls[i].v.default_value; - set_control(core, &ctrl); + + cx88_set_control(core, &ctrl); } } /* ------------------------------------------------------------------ */ +/* VIDEO IOCTLS */ -static int cx8800_g_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, +static int vidioc_g_fmt_cap (struct file *file, void *priv, + struct v4l2_format *f) +{ + struct cx8800_fh *fh = priv; + + f->fmt.pix.width = fh->width; + f->fmt.pix.height = fh->height; + f->fmt.pix.field = fh->vidq.field; + f->fmt.pix.pixelformat = fh->fmt->fourcc; + f->fmt.pix.bytesperline = + (f->fmt.pix.width * fh->fmt->depth) >> 3; + f->fmt.pix.sizeimage = + f->fmt.pix.height * f->fmt.pix.bytesperline; + return 0; +} + +static int vidioc_try_fmt_cap (struct file *file, void *priv, struct v4l2_format *f) { - switch (f->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - memset(&f->fmt.pix,0,sizeof(f->fmt.pix)); - f->fmt.pix.width = fh->width; - f->fmt.pix.height = fh->height; - f->fmt.pix.field = fh->vidq.field; - f->fmt.pix.pixelformat = fh->fmt->fourcc; - f->fmt.pix.bytesperline = - (f->fmt.pix.width * fh->fmt->depth) >> 3; - f->fmt.pix.sizeimage = - f->fmt.pix.height * f->fmt.pix.bytesperline; - return 0; - case V4L2_BUF_TYPE_VBI_CAPTURE: - cx8800_vbi_fmt(dev, f); - return 0; + struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; + struct cx8800_fmt *fmt; + enum v4l2_field field; + unsigned int maxw, maxh; + + fmt = format_by_fourcc(f->fmt.pix.pixelformat); + if (NULL == fmt) + return -EINVAL; + + field = f->fmt.pix.field; + maxw = norm_maxw(core->tvnorm); + maxh = norm_maxh(core->tvnorm); + + if (V4L2_FIELD_ANY == field) { + field = (f->fmt.pix.height > maxh/2) + ? V4L2_FIELD_INTERLACED + : V4L2_FIELD_BOTTOM; + } + + switch (field) { + case V4L2_FIELD_TOP: + case V4L2_FIELD_BOTTOM: + maxh = maxh / 2; + break; + case V4L2_FIELD_INTERLACED: + break; default: return -EINVAL; } + + f->fmt.pix.field = field; + if (f->fmt.pix.height < 32) + f->fmt.pix.height = 32; + if (f->fmt.pix.height > maxh) + f->fmt.pix.height = maxh; + if (f->fmt.pix.width < 48) + f->fmt.pix.width = 48; + if (f->fmt.pix.width > maxw) + f->fmt.pix.width = maxw; + f->fmt.pix.width &= ~0x03; + f->fmt.pix.bytesperline = + (f->fmt.pix.width * fmt->depth) >> 3; + f->fmt.pix.sizeimage = + f->fmt.pix.height * f->fmt.pix.bytesperline; + + return 0; } -static int cx8800_try_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, - struct v4l2_format *f) +static int vidioc_s_fmt_cap (struct file *file, void *priv, + struct v4l2_format *f) { - struct cx88_core *core = dev->core; + struct cx8800_fh *fh = priv; + int err = vidioc_try_fmt_cap (file,priv,f); - switch (f->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - { - struct cx8800_fmt *fmt; - enum v4l2_field field; - unsigned int maxw, maxh; - - fmt = format_by_fourcc(f->fmt.pix.pixelformat); - if (NULL == fmt) - return -EINVAL; - - field = f->fmt.pix.field; - maxw = norm_maxw(core->tvnorm); - maxh = norm_maxh(core->tvnorm); - - if (V4L2_FIELD_ANY == field) { - field = (f->fmt.pix.height > maxh/2) - ? V4L2_FIELD_INTERLACED - : V4L2_FIELD_BOTTOM; - } + if (0 != err) + return err; + fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat); + fh->width = f->fmt.pix.width; + fh->height = f->fmt.pix.height; + fh->vidq.field = f->fmt.pix.field; + return 0; +} - switch (field) { - case V4L2_FIELD_TOP: - case V4L2_FIELD_BOTTOM: - maxh = maxh / 2; - break; - case V4L2_FIELD_INTERLACED: - break; - default: - return -EINVAL; - } +static int vidioc_querycap (struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct cx8800_dev *dev = ((struct cx8800_fh *)priv)->dev; + struct cx88_core *core = dev->core; - f->fmt.pix.field = field; - if (f->fmt.pix.height < 32) - f->fmt.pix.height = 32; - if (f->fmt.pix.height > maxh) - f->fmt.pix.height = maxh; - if (f->fmt.pix.width < 48) - f->fmt.pix.width = 48; - if (f->fmt.pix.width > maxw) - f->fmt.pix.width = maxw; - f->fmt.pix.width &= ~0x03; - f->fmt.pix.bytesperline = - (f->fmt.pix.width * fmt->depth) >> 3; - f->fmt.pix.sizeimage = - f->fmt.pix.height * f->fmt.pix.bytesperline; + strcpy(cap->driver, "cx8800"); + strlcpy(cap->card, cx88_boards[core->board].name, + sizeof(cap->card)); + sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); + cap->version = CX88_VERSION_CODE; + cap->capabilities = + V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_READWRITE | + V4L2_CAP_STREAMING | + V4L2_CAP_VBI_CAPTURE; + if (UNSET != core->tuner_type) + cap->capabilities |= V4L2_CAP_TUNER; + return 0; +} - return 0; - } - case V4L2_BUF_TYPE_VBI_CAPTURE: - cx8800_vbi_fmt(dev, f); - return 0; - default: +static int vidioc_enum_fmt_cap (struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + if (unlikely(f->index >= ARRAY_SIZE(formats))) return -EINVAL; - } + + strlcpy(f->description,formats[f->index].name,sizeof(f->description)); + f->pixelformat = formats[f->index].fourcc; + + return 0; } -static int cx8800_s_fmt(struct cx8800_dev *dev, struct cx8800_fh *fh, - struct v4l2_format *f) +#ifdef CONFIG_VIDEO_V4L1_COMPAT +static int vidiocgmbuf (struct file *file, void *priv, struct video_mbuf *mbuf) { + struct cx8800_fh *fh = priv; + struct videobuf_queue *q; + struct v4l2_requestbuffers req; + unsigned int i; int err; - switch (f->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - err = cx8800_try_fmt(dev,fh,f); - if (0 != err) - return err; + q = get_queue(fh); + memset(&req,0,sizeof(req)); + req.type = q->type; + req.count = 8; + req.memory = V4L2_MEMORY_MMAP; + err = videobuf_reqbufs(q,&req); + if (err < 0) + return err; - fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat); - fh->width = f->fmt.pix.width; - fh->height = f->fmt.pix.height; - fh->vidq.field = f->fmt.pix.field; - return 0; - case V4L2_BUF_TYPE_VBI_CAPTURE: - cx8800_vbi_fmt(dev, f); - return 0; - default: - return -EINVAL; + mbuf->frames = req.count; + mbuf->size = 0; + for (i = 0; i < mbuf->frames; i++) { + mbuf->offsets[i] = q->bufs[i]->boff; + mbuf->size += q->bufs[i]->bsize; } + return 0; } +#endif -/* - * This function is _not_ called directly, but from - * video_generic_ioctl (and maybe others). userspace - * copying is done already, arg is a kernel pointer. - */ -static int video_do_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) +static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p) +{ + struct cx8800_fh *fh = priv; + return (videobuf_reqbufs(get_queue(fh), p)); +} + +static int vidioc_querybuf (struct file *file, void *priv, struct v4l2_buffer *p) +{ + struct cx8800_fh *fh = priv; + return (videobuf_querybuf(get_queue(fh), p)); +} + +static int vidioc_qbuf (struct file *file, void *priv, struct v4l2_buffer *p) +{ + struct cx8800_fh *fh = priv; + return (videobuf_qbuf(get_queue(fh), p)); +} + +static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p) +{ + struct cx8800_fh *fh = priv; + return (videobuf_dqbuf(get_queue(fh), p, + file->f_flags & O_NONBLOCK)); +} + +static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) { - struct cx8800_fh *fh = file->private_data; + struct cx8800_fh *fh = priv; struct cx8800_dev *dev = fh->dev; - struct cx88_core *core = dev->core; - int err; - if (video_debug > 1) - v4l_print_ioctl(core->name,cmd); - switch (cmd) { + if (unlikely(fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)) + return -EINVAL; + if (unlikely(i != fh->type)) + return -EINVAL; - /* --- capabilities ------------------------------------------ */ - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *cap = arg; - - memset(cap,0,sizeof(*cap)); - strcpy(cap->driver, "cx8800"); - strlcpy(cap->card, cx88_boards[core->board].name, - sizeof(cap->card)); - sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); - cap->version = CX88_VERSION_CODE; - cap->capabilities = - V4L2_CAP_VIDEO_CAPTURE | - V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING | - V4L2_CAP_VBI_CAPTURE | - 0; - if (UNSET != core->tuner_type) - cap->capabilities |= V4L2_CAP_TUNER; - return 0; - } + if (unlikely(!res_get(dev,fh,get_ressource(fh)))) + return -EBUSY; + return videobuf_streamon(get_queue(fh)); +} - /* --- capture ioctls ---------------------------------------- */ - case VIDIOC_ENUM_FMT: - { - struct v4l2_fmtdesc *f = arg; - enum v4l2_buf_type type; - unsigned int index; - - index = f->index; - type = f->type; - switch (type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - if (index >= ARRAY_SIZE(formats)) - return -EINVAL; - memset(f,0,sizeof(*f)); - f->index = index; - f->type = type; - strlcpy(f->description,formats[index].name,sizeof(f->description)); - f->pixelformat = formats[index].fourcc; - break; - default: - return -EINVAL; - } - return 0; - } - case VIDIOC_G_FMT: - { - struct v4l2_format *f = arg; - return cx8800_g_fmt(dev,fh,f); - } - case VIDIOC_S_FMT: - { - struct v4l2_format *f = arg; - return cx8800_s_fmt(dev,fh,f); - } - case VIDIOC_TRY_FMT: - { - struct v4l2_format *f = arg; - return cx8800_try_fmt(dev,fh,f); - } -#ifdef CONFIG_VIDEO_V4L1_COMPAT - /* --- streaming capture ------------------------------------- */ - case VIDIOCGMBUF: - { - struct video_mbuf *mbuf = arg; - struct videobuf_queue *q; - struct v4l2_requestbuffers req; - unsigned int i; - - q = get_queue(fh); - memset(&req,0,sizeof(req)); - req.type = q->type; - req.count = 8; - req.memory = V4L2_MEMORY_MMAP; - err = videobuf_reqbufs(q,&req); - if (err < 0) - return err; - memset(mbuf,0,sizeof(*mbuf)); - mbuf->frames = req.count; - mbuf->size = 0; - for (i = 0; i < mbuf->frames; i++) { - mbuf->offsets[i] = q->bufs[i]->boff; - mbuf->size += q->bufs[i]->bsize; - } - return 0; - } -#endif - case VIDIOC_REQBUFS: - return videobuf_reqbufs(get_queue(fh), arg); +static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) +{ + struct cx8800_fh *fh = priv; + struct cx8800_dev *dev = fh->dev; + int err, res; - case VIDIOC_QUERYBUF: - return videobuf_querybuf(get_queue(fh), arg); + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + if (i != fh->type) + return -EINVAL; - case VIDIOC_QBUF: - return videobuf_qbuf(get_queue(fh), arg); + res = get_ressource(fh); + err = videobuf_streamoff(get_queue(fh)); + if (err < 0) + return err; + res_free(dev,fh,res); + return 0; +} - case VIDIOC_DQBUF: - return videobuf_dqbuf(get_queue(fh), arg, - file->f_flags & O_NONBLOCK); +static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *tvnorms) +{ + struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; - case VIDIOC_STREAMON: - { - int res = get_ressource(fh); + mutex_lock(&core->lock); + cx88_set_tvnorm(core,*tvnorms); + mutex_unlock(&core->lock); - if (!res_get(dev,fh,res)) - return -EBUSY; - return videobuf_streamon(get_queue(fh)); - } - case VIDIOC_STREAMOFF: - { - int res = get_ressource(fh); + return 0; +} - err = videobuf_streamoff(get_queue(fh)); - if (err < 0) - return err; - res_free(dev,fh,res); - return 0; - } - default: - return cx88_do_ioctl( inode, file, fh->radio, core, cmd, arg, video_do_ioctl ); - } +/* only one input in this sample driver */ +int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i) +{ + static const char *iname[] = { + [ CX88_VMUX_COMPOSITE1 ] = "Composite1", + [ CX88_VMUX_COMPOSITE2 ] = "Composite2", + [ CX88_VMUX_COMPOSITE3 ] = "Composite3", + [ CX88_VMUX_COMPOSITE4 ] = "Composite4", + [ CX88_VMUX_SVIDEO ] = "S-Video", + [ CX88_VMUX_TELEVISION ] = "Television", + [ CX88_VMUX_CABLE ] = "Cable TV", + [ CX88_VMUX_DVB ] = "DVB", + [ CX88_VMUX_DEBUG ] = "for debug only", + }; + unsigned int n; + + n = i->index; + if (n >= 4) + return -EINVAL; + if (0 == INPUT(n)->type) + return -EINVAL; + memset(i,0,sizeof(*i)); + i->index = n; + i->type = V4L2_INPUT_TYPE_CAMERA; + strcpy(i->name,iname[INPUT(n)->type]); + if ((CX88_VMUX_TELEVISION == INPUT(n)->type) || + (CX88_VMUX_CABLE == INPUT(n)->type)) + i->type = V4L2_INPUT_TYPE_TUNER; + i->std = CX88_NORMS; return 0; } +EXPORT_SYMBOL(cx88_enum_input); -int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, - struct cx88_core *core, unsigned int cmd, void *arg, v4l2_kioctl driver_ioctl) +static int vidioc_enum_input (struct file *file, void *priv, + struct v4l2_input *i) { - int err; + struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; + return cx88_enum_input (core,i); +} - if (video_debug) { - if (video_debug > 1) { - if (_IOC_DIR(cmd) & _IOC_WRITE) - v4l_printk_ioctl_arg("cx88(w)",cmd, arg); - else if (!_IOC_DIR(cmd) & _IOC_READ) { - v4l_print_ioctl("cx88", cmd); - } - } else - v4l_print_ioctl(core->name,cmd); - - } - - switch (cmd) { - /* ---------- tv norms ---------- */ - case VIDIOC_ENUMSTD: - { - struct v4l2_standard *e = arg; - unsigned int i; - - i = e->index; - if (i >= ARRAY_SIZE(tvnorms)) - return -EINVAL; - err = v4l2_video_std_construct(e, tvnorms[e->index].id, - tvnorms[e->index].name); - e->index = i; - if (err < 0) - return err; - return 0; - } - case VIDIOC_G_STD: - { - v4l2_std_id *id = arg; +static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) +{ + struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; - *id = core->tvnorm->id; - return 0; - } - case VIDIOC_S_STD: - { - v4l2_std_id *id = arg; - unsigned int i; + *i = core->input; + return 0; +} - for(i = 0; i < ARRAY_SIZE(tvnorms); i++) - if (*id & tvnorms[i].id) - break; - if (i == ARRAY_SIZE(tvnorms)) - return -EINVAL; +static int vidioc_s_input (struct file *file, void *priv, unsigned int i) +{ + struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; - mutex_lock(&core->lock); - cx88_set_tvnorm(core,&tvnorms[i]); - mutex_unlock(&core->lock); - return 0; - } + if (i >= 4) + return -EINVAL; - /* ------ input switching ---------- */ - case VIDIOC_ENUMINPUT: - { - static const char *iname[] = { - [ CX88_VMUX_COMPOSITE1 ] = "Composite1", - [ CX88_VMUX_COMPOSITE2 ] = "Composite2", - [ CX88_VMUX_COMPOSITE3 ] = "Composite3", - [ CX88_VMUX_COMPOSITE4 ] = "Composite4", - [ CX88_VMUX_SVIDEO ] = "S-Video", - [ CX88_VMUX_TELEVISION ] = "Television", - [ CX88_VMUX_CABLE ] = "Cable TV", - [ CX88_VMUX_DVB ] = "DVB", - [ CX88_VMUX_DEBUG ] = "for debug only", - }; - struct v4l2_input *i = arg; - unsigned int n; - - n = i->index; - if (n >= 4) - return -EINVAL; - if (0 == INPUT(n)->type) - return -EINVAL; - memset(i,0,sizeof(*i)); - i->index = n; - i->type = V4L2_INPUT_TYPE_CAMERA; - strcpy(i->name,iname[INPUT(n)->type]); - if ((CX88_VMUX_TELEVISION == INPUT(n)->type) || - (CX88_VMUX_CABLE == INPUT(n)->type)) - i->type = V4L2_INPUT_TYPE_TUNER; - for (n = 0; n < ARRAY_SIZE(tvnorms); n++) - i->std |= tvnorms[n].id; - return 0; - } - case VIDIOC_G_INPUT: - { - unsigned int *i = arg; + mutex_lock(&core->lock); + cx88_newstation(core); + cx88_video_mux(core,i); + mutex_unlock(&core->lock); + return 0; +} - *i = core->input; - return 0; - } - case VIDIOC_S_INPUT: - { - unsigned int *i = arg; - if (*i >= 4) - return -EINVAL; - mutex_lock(&core->lock); - cx88_newstation(core); - video_mux(core,*i); - mutex_unlock(&core->lock); - return 0; - } +static int vidioc_queryctrl (struct file *file, void *priv, + struct v4l2_queryctrl *qctrl) +{ + qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); + if (unlikely(qctrl->id == 0)) + return -EINVAL; + return cx8800_ctrl_query(qctrl); +} +static int vidioc_g_ctrl (struct file *file, void *priv, + struct v4l2_control *ctl) +{ + struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; + return + cx88_get_control(core,ctl); +} - /* --- controls ---------------------------------------------- */ - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *c = arg; +static int vidioc_s_ctrl (struct file *file, void *priv, + struct v4l2_control *ctl) +{ + struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; + return + cx88_set_control(core,ctl); +} - return cx88_queryctrl(c); - } - case VIDIOC_G_CTRL: - return get_control(core,arg); - case VIDIOC_S_CTRL: - return set_control(core,arg); +static int vidioc_g_tuner (struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; + u32 reg; - /* --- tuner ioctls ------------------------------------------ */ - case VIDIOC_G_TUNER: - { - struct v4l2_tuner *t = arg; - u32 reg; - - if (UNSET == core->tuner_type) - return -EINVAL; - if (0 != t->index) - return -EINVAL; - - memset(t,0,sizeof(*t)); - strcpy(t->name, "Television"); - t->type = V4L2_TUNER_ANALOG_TV; - t->capability = V4L2_TUNER_CAP_NORM; - t->rangehigh = 0xffffffffUL; - - cx88_get_stereo(core ,t); - reg = cx_read(MO_DEVICE_STATUS); - t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; - return 0; - } - case VIDIOC_S_TUNER: - { - struct v4l2_tuner *t = arg; + if (unlikely(UNSET == core->tuner_type)) + return -EINVAL; + if (0 != t->index) + return -EINVAL; - if (UNSET == core->tuner_type) - return -EINVAL; - if (0 != t->index) - return -EINVAL; - cx88_set_stereo(core, t->audmode, 1); - return 0; - } - case VIDIOC_G_FREQUENCY: - { - struct v4l2_frequency *f = arg; + strcpy(t->name, "Television"); + t->type = V4L2_TUNER_ANALOG_TV; + t->capability = V4L2_TUNER_CAP_NORM; + t->rangehigh = 0xffffffffUL; - memset(f,0,sizeof(*f)); + cx88_get_stereo(core ,t); + reg = cx_read(MO_DEVICE_STATUS); + t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; + return 0; +} - if (UNSET == core->tuner_type) - return -EINVAL; +static int vidioc_s_tuner (struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; - /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */ - f->type = radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; - f->frequency = core->freq; + if (UNSET == core->tuner_type) + return -EINVAL; + if (0 != t->index) + return -EINVAL; - cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f); + cx88_set_stereo(core, t->audmode, 1); + return 0; +} - return 0; - } - case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *f = arg; - - if (UNSET == core->tuner_type) - return -EINVAL; - if (f->tuner != 0) - return -EINVAL; - if (0 == radio && f->type != V4L2_TUNER_ANALOG_TV) - return -EINVAL; - if (1 == radio && f->type != V4L2_TUNER_RADIO) - return -EINVAL; - mutex_lock(&core->lock); - core->freq = f->frequency; - cx88_newstation(core); - cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f); - - /* When changing channels it is required to reset TVAUDIO */ - msleep (10); - cx88_set_tvaudio(core); +static int vidioc_g_frequency (struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct cx8800_fh *fh = priv; + struct cx88_core *core = fh->dev->core; - mutex_unlock(&core->lock); - return 0; - } -#ifdef CONFIG_VIDEO_ADV_DEBUG - /* ioctls to allow direct acces to the cx2388x registers */ - case VIDIOC_INT_G_REGISTER: - { - struct v4l2_register *reg = arg; + if (unlikely(UNSET == core->tuner_type)) + return -EINVAL; - if (reg->i2c_id != 0) - return -EINVAL; - /* cx2388x has a 24-bit register space */ - reg->val = cx_read(reg->reg&0xffffff); - return 0; - } - case VIDIOC_INT_S_REGISTER: - { - struct v4l2_register *reg = arg; + /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */ + f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; + f->frequency = core->freq; - if (reg->i2c_id != 0) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - cx_write(reg->reg&0xffffff, reg->val); - return 0; - } -#endif + cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f); - default: - return v4l_compat_translate_ioctl(inode,file,cmd,arg, - driver_ioctl); - } return 0; } -static int video_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +int cx88_set_freq (struct cx88_core *core, + struct v4l2_frequency *f) { - int retval; + if (unlikely(UNSET == core->tuner_type)) + return -EINVAL; + if (unlikely(f->tuner != 0)) + return -EINVAL; - retval=video_usercopy(inode, file, cmd, arg, video_do_ioctl); + mutex_lock(&core->lock); + core->freq = f->frequency; + cx88_newstation(core); + cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f); + + /* When changing channels it is required to reset TVAUDIO */ + msleep (10); + cx88_set_tvaudio(core); - if (video_debug > 1) { - if (retval < 0) { - v4l_print_ioctl("cx88(err)", cmd); - printk(KERN_DEBUG "cx88(err): errcode=%d\n",retval); - } else if (_IOC_DIR(cmd) & _IOC_READ) - v4l_printk_ioctl_arg("cx88(r)",cmd, (void *)arg); - } + mutex_unlock(&core->lock); + + return 0; +} +EXPORT_SYMBOL(cx88_set_freq); + +static int vidioc_s_frequency (struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct cx8800_fh *fh = priv; + struct cx88_core *core = fh->dev->core; - return retval; + if (unlikely(0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV)) + return -EINVAL; + if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO)) + return -EINVAL; + + return + cx88_set_freq (core,f); +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int vidioc_g_register (struct file *file, void *fh, + struct v4l2_register *reg) +{ + struct cx88_core *core = ((struct cx8800_fh*)fh)->dev->core; + + if (reg->i2c_id != 0) + return -EINVAL; + /* cx2388x has a 24-bit register space */ + reg->val = cx_read(reg->reg&0xffffff); + return 0; } +static int vidioc_s_register (struct file *file, void *fh, + struct v4l2_register *reg) +{ + struct cx88_core *core = ((struct cx8800_fh*)fh)->dev->core; + + if (reg->i2c_id != 0) + return -EINVAL; + cx_write(reg->reg&0xffffff, reg->val); + return 0; +} +#endif + +/* ----------------------------------------------------------- */ +/* RADIO ESPECIFIC IOCTLS */ /* ----------------------------------------------------------- */ -static int radio_do_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) +static int radio_querycap (struct file *file, void *priv, + struct v4l2_capability *cap) { - struct cx8800_fh *fh = file->private_data; - struct cx8800_dev *dev = fh->dev; + struct cx8800_dev *dev = ((struct cx8800_fh *)priv)->dev; struct cx88_core *core = dev->core; - if (video_debug > 1) - v4l_print_ioctl(core->name,cmd); - - switch (cmd) { - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *cap = arg; - - memset(cap,0,sizeof(*cap)); - strcpy(cap->driver, "cx8800"); - strlcpy(cap->card, cx88_boards[core->board].name, - sizeof(cap->card)); - sprintf(cap->bus_info,"PCI:%s", pci_name(dev->pci)); - cap->version = CX88_VERSION_CODE; - cap->capabilities = V4L2_CAP_TUNER; - return 0; - } - case VIDIOC_G_TUNER: - { - struct v4l2_tuner *t = arg; + strcpy(cap->driver, "cx8800"); + strlcpy(cap->card, cx88_boards[core->board].name, + sizeof(cap->card)); + sprintf(cap->bus_info,"PCI:%s", pci_name(dev->pci)); + cap->version = CX88_VERSION_CODE; + cap->capabilities = V4L2_CAP_TUNER; + return 0; +} - if (t->index > 0) - return -EINVAL; +static int radio_g_tuner (struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; - memset(t,0,sizeof(*t)); - strcpy(t->name, "Radio"); - t->type = V4L2_TUNER_RADIO; + if (unlikely(t->index > 0)) + return -EINVAL; - cx88_call_i2c_clients(core,VIDIOC_G_TUNER,t); - return 0; - } - case VIDIOC_ENUMINPUT: - { - struct v4l2_input *i = arg; + strcpy(t->name, "Radio"); + t->type = V4L2_TUNER_RADIO; - if (i->index != 0) - return -EINVAL; - strcpy(i->name,"Radio"); - i->type = V4L2_INPUT_TYPE_TUNER; - return 0; - } - case VIDIOC_G_INPUT: - { - int *i = arg; - *i = 0; - return 0; - } - case VIDIOC_G_AUDIO: - { - struct v4l2_audio *a = arg; + cx88_call_i2c_clients(core,VIDIOC_G_TUNER,t); + return 0; +} - memset(a,0,sizeof(*a)); - strcpy(a->name,"Radio"); - return 0; - } - case VIDIOC_G_STD: - { - v4l2_std_id *id = arg; - *id = 0; - return 0; - } -#ifdef CONFIG_VIDEO_V4L1_COMPAT - case VIDIOCSTUNER: - { - struct video_tuner *v = arg; +static int radio_enum_input (struct file *file, void *priv, + struct v4l2_input *i) +{ + if (i->index != 0) + return -EINVAL; + strcpy(i->name,"Radio"); + i->type = V4L2_INPUT_TYPE_TUNER; - if (v->tuner) /* Only tuner 0 */ - return -EINVAL; + return 0; +} - cx88_call_i2c_clients(core,VIDIOCSTUNER,v); - return 0; - } -#endif - case VIDIOC_S_TUNER: - { - struct v4l2_tuner *t = arg; +static int radio_g_audio (struct file *file, void *priv, struct v4l2_audio *a) +{ + if (unlikely(a->index)) + return -EINVAL; - if (0 != t->index) - return -EINVAL; + memset(a,0,sizeof(*a)); + strcpy(a->name,"Radio"); + return 0; +} - cx88_call_i2c_clients(core,VIDIOC_S_TUNER,t); +/* FIXME: Should add a standard for radio */ - return 0; - } +static int radio_s_tuner (struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; - case VIDIOC_S_AUDIO: - case VIDIOC_S_INPUT: - case VIDIOC_S_STD: - return 0; + if (0 != t->index) + return -EINVAL; - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *c = arg; - int i; - - if (c->id < V4L2_CID_BASE || - c->id >= V4L2_CID_LASTP1) - return -EINVAL; - if (c->id == V4L2_CID_AUDIO_MUTE) { - for (i = 0; i < CX8800_CTLS; i++) - if (cx8800_ctls[i].v.id == c->id) - break; - *c = cx8800_ctls[i].v; - } else - *c = no_ctl; - return 0; - } + cx88_call_i2c_clients(core,VIDIOC_S_TUNER,t); + return 0; +} - case VIDIOC_G_CTRL: - case VIDIOC_S_CTRL: - case VIDIOC_G_FREQUENCY: - case VIDIOC_S_FREQUENCY: - return video_do_ioctl(inode,file,cmd,arg); +static int radio_s_audio (struct file *file, void *fh, + struct v4l2_audio *a) +{ + return 0; +} - default: - return v4l_compat_translate_ioctl(inode,file,cmd,arg, - radio_do_ioctl); - } +static int radio_s_input (struct file *file, void *fh, unsigned int i) +{ return 0; -}; +} -static int radio_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int radio_queryctrl (struct file *file, void *priv, + struct v4l2_queryctrl *c) { - return video_usercopy(inode, file, cmd, arg, radio_do_ioctl); -}; + int i; + + if (c->id < V4L2_CID_BASE || + c->id >= V4L2_CID_LASTP1) + return -EINVAL; + if (c->id == V4L2_CID_AUDIO_MUTE) { + for (i = 0; i < CX8800_CTLS; i++) + if (cx8800_ctls[i].v.id == c->id) + break; + *c = cx8800_ctls[i].v; + } else + *c = no_ctl; + return 0; +} /* ----------------------------------------------------------- */ @@ -1816,27 +1638,52 @@ static const struct file_operations video_fops = .read = video_read, .poll = video_poll, .mmap = video_mmap, - .ioctl = video_ioctl, + .ioctl = video_ioctl2, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; +static struct video_device cx8800_vbi_template; static struct video_device cx8800_video_template = { - .name = "cx8800-video", - .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES, - .hardware = 0, - .fops = &video_fops, - .minor = -1, -}; - -static struct video_device cx8800_vbi_template = -{ - .name = "cx8800-vbi", - .type = VID_TYPE_TELETEXT|VID_TYPE_TUNER, - .hardware = 0, - .fops = &video_fops, - .minor = -1, + .name = "cx8800-video", + .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES, + .fops = &video_fops, + .minor = -1, + .vidioc_querycap = vidioc_querycap, + .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap, + .vidioc_g_fmt_cap = vidioc_g_fmt_cap, + .vidioc_try_fmt_cap = vidioc_try_fmt_cap, + .vidioc_s_fmt_cap = vidioc_s_fmt_cap, + .vidioc_g_fmt_vbi = cx8800_vbi_fmt, + .vidioc_try_fmt_vbi = cx8800_vbi_fmt, + .vidioc_s_fmt_vbi = cx8800_vbi_fmt, + .vidioc_reqbufs = vidioc_reqbufs, + .vidioc_querybuf = vidioc_querybuf, + .vidioc_qbuf = vidioc_qbuf, + .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_s_std = vidioc_s_std, + .vidioc_enum_input = vidioc_enum_input, + .vidioc_g_input = vidioc_g_input, + .vidioc_s_input = vidioc_s_input, + .vidioc_queryctrl = vidioc_queryctrl, + .vidioc_g_ctrl = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl, + .vidioc_streamon = vidioc_streamon, + .vidioc_streamoff = vidioc_streamoff, +#ifdef CONFIG_VIDEO_V4L1_COMPAT + .vidiocgmbuf = vidiocgmbuf, +#endif + .vidioc_g_tuner = vidioc_g_tuner, + .vidioc_s_tuner = vidioc_s_tuner, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_s_frequency = vidioc_s_frequency, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = vidioc_g_register, + .vidioc_s_register = vidioc_s_register, +#endif + .tvnorms = CX88_NORMS, + .current_norm = V4L2_STD_NTSC_M, }; static const struct file_operations radio_fops = @@ -1844,18 +1691,30 @@ static const struct file_operations radio_fops = .owner = THIS_MODULE, .open = video_open, .release = video_release, - .ioctl = radio_ioctl, + .ioctl = video_ioctl2, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; static struct video_device cx8800_radio_template = { - .name = "cx8800-radio", - .type = VID_TYPE_TUNER, - .hardware = 0, - .fops = &radio_fops, - .minor = -1, + .name = "cx8800-radio", + .type = VID_TYPE_TUNER, + .hardware = 0, + .fops = &radio_fops, + .minor = -1, + .vidioc_querycap = radio_querycap, + .vidioc_g_tuner = radio_g_tuner, + .vidioc_enum_input = radio_enum_input, + .vidioc_g_audio = radio_g_audio, + .vidioc_s_tuner = radio_s_tuner, + .vidioc_s_audio = radio_s_audio, + .vidioc_s_input = radio_s_input, + .vidioc_queryctrl = radio_queryctrl, + .vidioc_g_ctrl = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_s_frequency = vidioc_s_frequency, }; /* ----------------------------------------------------------- */ @@ -1890,6 +1749,7 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, { struct cx8800_dev *dev; struct cx88_core *core; + int err; dev = kzalloc(sizeof(*dev),GFP_KERNEL); @@ -1924,9 +1784,15 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, goto fail_core; } + /* Initialize VBI template */ + memcpy( &cx8800_vbi_template, &cx8800_video_template, + sizeof(cx8800_vbi_template) ); + strcpy(cx8800_vbi_template.name,"cx8800-vbi"); + cx8800_vbi_template.type = VID_TYPE_TELETEXT|VID_TYPE_TUNER; + /* initialize driver struct */ spin_lock_init(&dev->slock); - core->tvnorm = tvnorms; + core->tvnorm = cx8800_video_template.current_norm; /* init video dma queues */ INIT_LIST_HEAD(&dev->vidq.active); @@ -2007,9 +1873,9 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, /* initial device configuration */ mutex_lock(&core->lock); - cx88_set_tvnorm(core,tvnorms); + cx88_set_tvnorm(core,core->tvnorm); init_controls(core); - video_mux(core,0); + cx88_video_mux(core,0); mutex_unlock(&core->lock); /* start tvaudio thread */ @@ -2178,8 +2044,6 @@ static void cx8800_fini(void) module_init(cx8800_init); module_exit(cx8800_fini); -EXPORT_SYMBOL(cx88_do_ioctl); - /* ----------------------------------------------------------- */ /* * Local variables: diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index a9575ad8ca27..d2ecfba9bb4d 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -31,7 +31,9 @@ #include <media/video-buf.h> #include <media/cx2341x.h> #include <media/audiochip.h> +#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE) #include <media/video-buf-dvb.h> +#endif #include "btcx-risc.h" #include "cx88-reg.h" @@ -50,6 +52,13 @@ /* ----------------------------------------------------------- */ /* defines and enums */ +/* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */ +#define CX88_NORMS (\ + V4L2_STD_NTSC_M| V4L2_STD_NTSC_M_JP| V4L2_STD_NTSC_443 | \ + V4L2_STD_PAL_BG| V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ + V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ + V4L2_STD_PAL_60| V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK ) + #define FORMAT_FLAGS_PACKED 0x01 #define FORMAT_FLAGS_PLANAR 0x02 @@ -82,22 +91,15 @@ enum cx8802_board_access { /* ----------------------------------------------------------- */ /* tv norms */ -struct cx88_tvnorm { - char *name; - v4l2_std_id id; - u32 cxiformat; - u32 cxoformat; -}; - -static unsigned int inline norm_maxw(struct cx88_tvnorm *norm) +static unsigned int inline norm_maxw(v4l2_std_id norm) { - return (norm->id & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768; + return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768; } -static unsigned int inline norm_maxh(struct cx88_tvnorm *norm) +static unsigned int inline norm_maxh(v4l2_std_id norm) { - return (norm->id & V4L2_STD_625_50) ? 576 : 480; + return (norm & V4L2_STD_625_50) ? 576 : 480; } /* ----------------------------------------------------------- */ @@ -313,13 +315,15 @@ struct cx88_core { unsigned int tuner_formats; /* config info -- dvb */ +#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE) struct dvb_pll_desc *pll_desc; unsigned int pll_addr; int (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage); +#endif /* state info */ struct task_struct *kthread; - struct cx88_tvnorm *tvnorm; + v4l2_std_id tvnorm; u32 tvaudio; u32 audiomode_manual; u32 audiomode_current; @@ -460,12 +464,14 @@ struct cx8802_dev { int width; int height; +#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE) /* for dvb only */ struct videobuf_dvb dvb; void* fe_handle; int (*fe_release)(void *handle); void *card_priv; +#endif /* for switching modulation types */ unsigned char ts_gen_cntrl; @@ -536,7 +542,7 @@ extern void cx88_sram_channel_dump(struct cx88_core *core, extern int cx88_set_scale(struct cx88_core *core, unsigned int width, unsigned int height, enum v4l2_field field); -extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm); +extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm); extern struct video_device *cx88_vdev_init(struct cx88_core *core, struct pci_dev *pci, @@ -553,7 +559,10 @@ extern int cx88_stop_audio_dma(struct cx88_core *core); /* ----------------------------------------------------------- */ /* cx88-vbi.c */ -void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f); +/* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */ +int cx8800_vbi_fmt (struct file *file, void *priv, + struct v4l2_format *f); + /* int cx8800_start_vbi_dma(struct cx8800_dev *dev, struct cx88_dmaqueue *q, @@ -633,19 +642,14 @@ int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state); int cx8802_resume_common(struct pci_dev *pci_dev); /* ----------------------------------------------------------- */ -/* cx88-video.c */ -extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, - struct cx88_core *core, unsigned int cmd, - void *arg, v4l2_kioctl driver_ioctl); +/* cx88-video.c*/ extern const u32 cx88_user_ctrls[]; extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl); - -/* ----------------------------------------------------------- */ -/* cx88-blackbird.c */ -/* used by cx88-ivtv ioctl emulation layer */ -extern int (*cx88_ioctl_hook)(struct inode *inode, struct file *file, - unsigned int cmd, void *arg); -extern unsigned int (*cx88_ioctl_translator)(unsigned int cmd); +int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i); +int cx88_set_freq (struct cx88_core *core,struct v4l2_frequency *f); +int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl); +int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl); +int cx88_video_mux(struct cx88_core *core, unsigned int input); /* * Local variables: diff --git a/drivers/media/video/et61x251/et61x251.h b/drivers/media/video/et61x251/et61x251.h index 2e5ca4032489..262f98e12409 100644 --- a/drivers/media/video/et61x251/et61x251.h +++ b/drivers/media/video/et61x251/et61x251.h @@ -171,10 +171,7 @@ struct et61x251_device { struct et61x251_device* et61x251_match_id(struct et61x251_device* cam, const struct usb_device_id *id) { - if (usb_match_id(usb_ifnum_to_if(cam->usbdev, 0), id)) - return cam; - - return NULL; + return usb_match_id(usb_ifnum_to_if(cam->usbdev, 0), id) ? cam : NULL; } diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c index 49792ae8c61c..a6525513cd1e 100644 --- a/drivers/media/video/et61x251/et61x251_core.c +++ b/drivers/media/video/et61x251/et61x251_core.c @@ -1,7 +1,7 @@ /*************************************************************************** * V4L2 driver for ET61X[12]51 PC Camera Controllers * * * - * Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -48,8 +48,8 @@ #define ET61X251_MODULE_AUTHOR "(C) 2006 Luca Risolia" #define ET61X251_AUTHOR_EMAIL "<luca.risolia@studio.unibo.it>" #define ET61X251_MODULE_LICENSE "GPL" -#define ET61X251_MODULE_VERSION "1:1.02" -#define ET61X251_MODULE_VERSION_CODE KERNEL_VERSION(1, 0, 2) +#define ET61X251_MODULE_VERSION "1:1.04" +#define ET61X251_MODULE_VERSION_CODE KERNEL_VERSION(1, 1, 4) /*****************************************************************************/ @@ -85,7 +85,7 @@ MODULE_PARM_DESC(force_munmap, "\ndetected camera." "\n 0 = do not force memory unmapping" "\n 1 = force memory unmapping (save memory)" - "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." + "\nDefault value is "__MODULE_STRING(ET61X251_FORCE_MUNMAP)"." "\n"); static unsigned int frame_timeout[] = {[0 ... ET61X251_MAX_DEVICES-1] = @@ -133,7 +133,8 @@ et61x251_request_buffers(struct et61x251_device* cam, u32 count, cam->nbuffers = count; while (cam->nbuffers > 0) { - if ((buff = vmalloc_32(cam->nbuffers * PAGE_ALIGN(imagesize)))) + if ((buff = vmalloc_32_user(cam->nbuffers * + PAGE_ALIGN(imagesize)))) break; cam->nbuffers--; } @@ -543,10 +544,11 @@ static int et61x251_start_transfer(struct et61x251_device* cam) { struct usb_device *udev = cam->usbdev; struct urb* urb; - const unsigned int wMaxPacketSize[] = {0, 256, 384, 512, 640, 768, 832, - 864, 896, 920, 956, 980, 1000, - 1022}; - const unsigned int psz = wMaxPacketSize[ET61X251_ALTERNATE_SETTING]; + struct usb_host_interface* altsetting = usb_altnum_to_altsetting( + usb_ifnum_to_if(udev, 0), + ET61X251_ALTERNATE_SETTING); + const unsigned int psz = le16_to_cpu(altsetting-> + endpoint[0].desc.wMaxPacketSize); s8 i, j; int err = 0; @@ -976,29 +978,31 @@ static CLASS_DEVICE_ATTR(i2c_val, S_IRUGO | S_IWUSR, static int et61x251_create_sysfs(struct et61x251_device* cam) { struct video_device *v4ldev = cam->v4ldev; - int rc; + int err = 0; + + if ((err = video_device_create_file(v4ldev, &class_device_attr_reg))) + goto err_out; + if ((err = video_device_create_file(v4ldev, &class_device_attr_val))) + goto err_reg; - rc = video_device_create_file(v4ldev, &class_device_attr_reg); - if (rc) goto err; - rc = video_device_create_file(v4ldev, &class_device_attr_val); - if (rc) goto err_reg; if (cam->sensor.sysfs_ops) { - rc = video_device_create_file(v4ldev, &class_device_attr_i2c_reg); - if (rc) goto err_val; - rc = video_device_create_file(v4ldev, &class_device_attr_i2c_val); - if (rc) goto err_i2c_reg; + if ((err = video_device_create_file(v4ldev, + &class_device_attr_i2c_reg))) + goto err_val; + if ((err = video_device_create_file(v4ldev, + &class_device_attr_i2c_val))) + goto err_i2c_reg; } - return 0; - err_i2c_reg: + if (cam->sensor.sysfs_ops) video_device_remove_file(v4ldev, &class_device_attr_i2c_reg); err_val: video_device_remove_file(v4ldev, &class_device_attr_val); err_reg: video_device_remove_file(v4ldev, &class_device_attr_reg); -err: - return rc; +err_out: + return err; } #endif /* CONFIG_VIDEO_ADV_DEBUG */ @@ -1767,10 +1771,10 @@ et61x251_vidioc_s_crop(struct et61x251_device* cam, void __user * arg) rect->left = (s->_rect.left & 1L) ? rect->left | 1L : rect->left & ~1L; rect->top = (s->_rect.top & 1L) ? rect->top | 1L : rect->top & ~1L; - if (rect->width < 4) - rect->width = 4; - if (rect->height < 4) - rect->height = 4; + if (rect->width < 16) + rect->width = 16; + if (rect->height < 16) + rect->height = 16; if (rect->width > bounds->width) rect->width = bounds->width; if (rect->height > bounds->height) @@ -1784,8 +1788,8 @@ et61x251_vidioc_s_crop(struct et61x251_device* cam, void __user * arg) if (rect->top + rect->height > bounds->top + bounds->height) rect->top = bounds->top+bounds->height - rect->height; - rect->width &= ~3L; - rect->height &= ~3L; + rect->width &= ~15L; + rect->height &= ~15L; if (ET61X251_PRESERVE_IMGSCALE) { /* Calculate the actual scaling factor */ @@ -1846,6 +1850,35 @@ et61x251_vidioc_s_crop(struct et61x251_device* cam, void __user * arg) static int +et61x251_vidioc_enum_framesizes(struct et61x251_device* cam, void __user * arg) +{ + struct v4l2_frmsizeenum frmsize; + + if (copy_from_user(&frmsize, arg, sizeof(frmsize))) + return -EFAULT; + + if (frmsize.index != 0) + return -EINVAL; + + if (frmsize.pixel_format != V4L2_PIX_FMT_ET61X251 && + frmsize.pixel_format != V4L2_PIX_FMT_SBGGR8) + return -EINVAL; + + frmsize.type = V4L2_FRMSIZE_TYPE_STEPWISE; + frmsize.stepwise.min_width = frmsize.stepwise.step_width = 16; + frmsize.stepwise.min_height = frmsize.stepwise.step_height = 16; + frmsize.stepwise.max_width = cam->sensor.cropcap.bounds.width; + frmsize.stepwise.max_height = cam->sensor.cropcap.bounds.height; + memset(&frmsize.reserved, 0, sizeof(frmsize.reserved)); + + if (copy_to_user(arg, &frmsize, sizeof(frmsize))) + return -EFAULT; + + return 0; +} + + +static int et61x251_vidioc_enum_fmt(struct et61x251_device* cam, void __user * arg) { struct v4l2_fmtdesc fmtd; @@ -1853,6 +1886,9 @@ et61x251_vidioc_enum_fmt(struct et61x251_device* cam, void __user * arg) if (copy_from_user(&fmtd, arg, sizeof(fmtd))) return -EFAULT; + if (fmtd.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + if (fmtd.index == 0) { strcpy(fmtd.description, "bayer rgb"); fmtd.pixelformat = V4L2_PIX_FMT_SBGGR8; @@ -1934,17 +1970,17 @@ et61x251_vidioc_try_s_fmt(struct et61x251_device* cam, unsigned int cmd, rect.width = scale * pix->width; rect.height = scale * pix->height; - if (rect.width < 4) - rect.width = 4; - if (rect.height < 4) - rect.height = 4; + if (rect.width < 16) + rect.width = 16; + if (rect.height < 16) + rect.height = 16; if (rect.width > bounds->left + bounds->width - rect.left) rect.width = bounds->left + bounds->width - rect.left; if (rect.height > bounds->top + bounds->height - rect.top) rect.height = bounds->top + bounds->height - rect.top; - rect.width &= ~3L; - rect.height &= ~3L; + rect.width &= ~15L; + rect.height &= ~15L; { /* adjust the scaling factor */ u32 a, b; @@ -2378,6 +2414,9 @@ static int et61x251_ioctl_v4l2(struct inode* inode, struct file* filp, case VIDIOC_S_FMT: return et61x251_vidioc_try_s_fmt(cam, cmd, arg); + case VIDIOC_ENUM_FRAMESIZES: + return et61x251_vidioc_enum_framesizes(cam, arg); + case VIDIOC_G_JPEGCOMP: return et61x251_vidioc_g_jpegcomp(cam, arg); @@ -2413,6 +2452,7 @@ static int et61x251_ioctl_v4l2(struct inode* inode, struct file* filp, case VIDIOC_QUERYSTD: case VIDIOC_ENUMSTD: case VIDIOC_QUERYMENU: + case VIDIOC_ENUM_FRAMEINTERVALS: return -EINVAL; default: @@ -2459,6 +2499,7 @@ static const struct file_operations et61x251_fops = { .open = et61x251_open, .release = et61x251_release, .ioctl = et61x251_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .read = et61x251_read, .poll = et61x251_poll, .mmap = et61x251_mmap, @@ -2497,7 +2538,7 @@ et61x251_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) mutex_init(&cam->dev_mutex); DBG(2, "ET61X[12]51 PC Camera Controller detected " - "(vid/pid 0x%04X/0x%04X)",id->idVendor, id->idProduct); + "(vid/pid 0x%04X:0x%04X)",id->idVendor, id->idProduct); for (i = 0; et61x251_sensor_table[i]; i++) { err = et61x251_sensor_table[i](cam); @@ -2550,9 +2591,14 @@ et61x251_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) #ifdef CONFIG_VIDEO_ADV_DEBUG err = et61x251_create_sysfs(cam); - if (err) - goto fail2; - DBG(2, "Optional device control through 'sysfs' interface ready"); + if (!err) + DBG(2, "Optional device control through 'sysfs' " + "interface ready"); + else + DBG(2, "Failed to create 'sysfs' interface for optional " + "device controlling. Error #%d", err); +#else + DBG(2, "Optional device control through 'sysfs' interface disabled"); #endif usb_set_intfdata(intf, cam); @@ -2561,13 +2607,6 @@ et61x251_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) return 0; -#ifdef CONFIG_VIDEO_ADV_DEBUG -fail2: - video_nr[dev_nr] = -1; - dev_nr = (dev_nr < ET61X251_MAX_DEVICES-1) ? dev_nr+1 : 0; - mutex_unlock(&cam->dev_mutex); - video_unregister_device(cam->v4ldev); -#endif fail: if (cam) { kfree(cam->control_buffer); diff --git a/drivers/media/video/et61x251/et61x251_sensor.h b/drivers/media/video/et61x251/et61x251_sensor.h index 65edd08dc386..5fadb5de68bf 100644 --- a/drivers/media/video/et61x251/et61x251_sensor.h +++ b/drivers/media/video/et61x251/et61x251_sensor.h @@ -1,7 +1,7 @@ /*************************************************************************** * API for image sensors connected to ET61X[12]51 PC Camera Controllers * * * - * Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -82,7 +82,7 @@ enum et61x251_i2c_rsta { ET61X251_I2C_RSTA_REPEAT = 0x01, /* repeat start */ }; -#define ET61X251_MAX_CTRLS V4L2_CID_LASTP1-V4L2_CID_BASE+10 +#define ET61X251_MAX_CTRLS (V4L2_CID_LASTP1-V4L2_CID_BASE+10) struct et61x251_sensor { char name[32]; diff --git a/drivers/media/video/et61x251/et61x251_tas5130d1b.c b/drivers/media/video/et61x251/et61x251_tas5130d1b.c index a7d65b82b2fb..b06643409842 100644 --- a/drivers/media/video/et61x251/et61x251_tas5130d1b.c +++ b/drivers/media/video/et61x251/et61x251_tas5130d1b.c @@ -2,7 +2,7 @@ * Plug-in for TAS5130D1B image sensor connected to the ET61X[12]51 * * PC Camera Controllers * * * - * Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.c b/drivers/media/video/pvrusb2/pvrusb2-audio.c index 122496f36845..379645e481c6 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-audio.c +++ b/drivers/media/video/pvrusb2/pvrusb2-audio.c @@ -31,7 +31,6 @@ struct pvr2_msp3400_handler { struct pvr2_hdw *hdw; struct pvr2_i2c_client *client; struct pvr2_i2c_handler i2c_handler; - struct pvr2_audio_stat astat; unsigned long stale_mask; }; @@ -44,13 +43,6 @@ static void set_stereo(struct pvr2_msp3400_handler *ctxt) pvr2_trace(PVR2_TRACE_CHIPS,"i2c msp3400 v4l2 set_stereo"); - if (hdw->input_val == PVR2_CVAL_INPUT_TV) { - struct v4l2_tuner vt; - memset(&vt,0,sizeof(vt)); - vt.audmode = hdw->audiomode_val; - pvr2_i2c_client_cmd(ctxt->client,VIDIOC_S_TUNER,&vt); - } - route.input = MSP_INPUT_DEFAULT; route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1); switch (hdw->input_val) { @@ -78,8 +70,7 @@ static void set_stereo(struct pvr2_msp3400_handler *ctxt) static int check_stereo(struct pvr2_msp3400_handler *ctxt) { struct pvr2_hdw *hdw = ctxt->hdw; - return (hdw->input_dirty || - hdw->audiomode_dirty); + return hdw->input_dirty; } @@ -99,8 +90,7 @@ static int msp3400_check(struct pvr2_msp3400_handler *ctxt) unsigned long msk; unsigned int idx; - for (idx = 0; idx < sizeof(msp3400_ops)/sizeof(msp3400_ops[0]); - idx++) { + for (idx = 0; idx < ARRAY_SIZE(msp3400_ops); idx++) { msk = 1 << idx; if (ctxt->stale_mask & msk) continue; if (msp3400_ops[idx].check(ctxt)) { @@ -116,8 +106,7 @@ static void msp3400_update(struct pvr2_msp3400_handler *ctxt) unsigned long msk; unsigned int idx; - for (idx = 0; idx < sizeof(msp3400_ops)/sizeof(msp3400_ops[0]); - idx++) { + for (idx = 0; idx < ARRAY_SIZE(msp3400_ops); idx++) { msk = 1 << idx; if (!(ctxt->stale_mask & msk)) continue; ctxt->stale_mask &= ~msk; @@ -126,27 +115,9 @@ static void msp3400_update(struct pvr2_msp3400_handler *ctxt) } -/* This reads back the current signal type */ -static int get_audio_status(struct pvr2_msp3400_handler *ctxt) -{ - struct v4l2_tuner vt; - int stat; - - memset(&vt,0,sizeof(vt)); - stat = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_G_TUNER,&vt); - if (stat < 0) return stat; - - ctxt->hdw->flag_stereo = (vt.audmode & V4L2_TUNER_MODE_STEREO) != 0; - ctxt->hdw->flag_bilingual = - (vt.audmode & V4L2_TUNER_MODE_LANG2) != 0; - return 0; -} - - static void pvr2_msp3400_detach(struct pvr2_msp3400_handler *ctxt) { ctxt->client->handler = NULL; - ctxt->hdw->audio_stat = NULL; kfree(ctxt); } @@ -169,24 +140,17 @@ static const struct pvr2_i2c_handler_functions msp3400_funcs = { int pvr2_i2c_msp3400_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp) { struct pvr2_msp3400_handler *ctxt; - if (hdw->audio_stat) return 0; if (cp->handler) return 0; - ctxt = kmalloc(sizeof(*ctxt),GFP_KERNEL); + ctxt = kzalloc(sizeof(*ctxt),GFP_KERNEL); if (!ctxt) return 0; - memset(ctxt,0,sizeof(*ctxt)); ctxt->i2c_handler.func_data = ctxt; ctxt->i2c_handler.func_table = &msp3400_funcs; ctxt->client = cp; ctxt->hdw = hdw; - ctxt->astat.ctxt = ctxt; - ctxt->astat.status = (int (*)(void *))get_audio_status; - ctxt->astat.detach = (void (*)(void *))pvr2_msp3400_detach; - ctxt->stale_mask = (1 << (sizeof(msp3400_ops)/ - sizeof(msp3400_ops[0]))) - 1; + ctxt->stale_mask = (1 << ARRAY_SIZE(msp3400_ops)) - 1; cp->handler = &ctxt->i2c_handler; - hdw->audio_stat = &ctxt->astat; pvr2_trace(PVR2_TRACE_CHIPS,"i2c 0x%x msp3400 V4L2 handler set up", cp->client->addr); return !0; diff --git a/drivers/media/video/pvrusb2/pvrusb2-context.c b/drivers/media/video/pvrusb2/pvrusb2-context.c index cf129746205d..6bbed88d7867 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-context.c +++ b/drivers/media/video/pvrusb2/pvrusb2-context.c @@ -83,9 +83,8 @@ struct pvr2_context *pvr2_context_create( void (*setup_func)(struct pvr2_context *)) { struct pvr2_context *mp = NULL; - mp = kmalloc(sizeof(*mp),GFP_KERNEL); + mp = kzalloc(sizeof(*mp),GFP_KERNEL); if (!mp) goto done; - memset(mp,0,sizeof(*mp)); pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr_main id=%p",mp); mp->setup_func = setup_func; mutex_init(&mp->mutex); diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c index c77de859cc8e..f569b00201dd 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c +++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c @@ -26,6 +26,27 @@ #include <linux/mutex.h> +static int pvr2_ctrl_range_check(struct pvr2_ctrl *cptr,int val) +{ + if (cptr->info->check_value) { + if (!cptr->info->check_value(cptr,val)) return -ERANGE; + } else { + int lim; + lim = cptr->info->def.type_int.min_value; + if (cptr->info->get_min_value) { + cptr->info->get_min_value(cptr,&lim); + } + if (val < lim) return -ERANGE; + lim = cptr->info->def.type_int.max_value; + if (cptr->info->get_max_value) { + cptr->info->get_max_value(cptr,&lim); + } + if (val > lim) return -ERANGE; + } + return 0; +} + + /* Set the given control. */ int pvr2_ctrl_set_value(struct pvr2_ctrl *cptr,int val) { @@ -43,17 +64,8 @@ int pvr2_ctrl_set_mask_value(struct pvr2_ctrl *cptr,int mask,int val) if (cptr->info->type == pvr2_ctl_bitmask) { mask &= cptr->info->def.type_bitmask.valid_bits; } else if (cptr->info->type == pvr2_ctl_int) { - int lim; - lim = cptr->info->def.type_int.min_value; - if (cptr->info->get_min_value) { - cptr->info->get_min_value(cptr,&lim); - } - if (val < lim) break; - lim = cptr->info->def.type_int.max_value; - if (cptr->info->get_max_value) { - cptr->info->get_max_value(cptr,&lim); - } - if (val > lim) break; + ret = pvr2_ctrl_range_check(cptr,val); + if (ret < 0) break; } else if (cptr->info->type == pvr2_ctl_enum) { if (val >= cptr->info->def.type_enum.count) { break; @@ -498,16 +510,13 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr, LOCK_TAKE(cptr->hdw->big_lock); do { if (cptr->info->type == pvr2_ctl_int) { ret = parse_token(ptr,len,valptr,NULL,0); - if ((ret >= 0) && - ((*valptr < cptr->info->def.type_int.min_value) || - (*valptr > cptr->info->def.type_int.max_value))) { - ret = -ERANGE; + if (ret >= 0) { + ret = pvr2_ctrl_range_check(cptr,*valptr); } if (maskptr) *maskptr = ~0; } else if (cptr->info->type == pvr2_ctl_bool) { - ret = parse_token( - ptr,len,valptr,boolNames, - sizeof(boolNames)/sizeof(boolNames[0])); + ret = parse_token(ptr,len,valptr,boolNames, + ARRAY_SIZE(boolNames)); if (ret == 1) { *valptr = *valptr ? !0 : 0; } else if (ret == 0) { diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c index 8df969c4874c..e8a9252c7df6 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c @@ -63,6 +63,7 @@ static void set_input(struct pvr2_v4l_cx2584x *ctxt) vid_input = CX25840_COMPOSITE7; aud_input = CX25840_AUDIO8; break; + case PVR2_CVAL_INPUT_RADIO: // Treat same as composite case PVR2_CVAL_INPUT_COMPOSITE: vid_input = CX25840_COMPOSITE3; aud_input = CX25840_AUDIO_SERIAL; @@ -71,7 +72,6 @@ static void set_input(struct pvr2_v4l_cx2584x *ctxt) vid_input = CX25840_SVIDEO1; aud_input = CX25840_AUDIO_SERIAL; break; - case PVR2_CVAL_INPUT_RADIO: default: // Just set it to be composite input for now... vid_input = CX25840_COMPOSITE3; @@ -150,8 +150,7 @@ static int decoder_check(struct pvr2_v4l_cx2584x *ctxt) unsigned long msk; unsigned int idx; - for (idx = 0; idx < sizeof(decoder_ops)/sizeof(decoder_ops[0]); - idx++) { + for (idx = 0; idx < ARRAY_SIZE(decoder_ops); idx++) { msk = 1 << idx; if (ctxt->stale_mask & msk) continue; if (decoder_ops[idx].check(ctxt)) { @@ -167,8 +166,7 @@ static void decoder_update(struct pvr2_v4l_cx2584x *ctxt) unsigned long msk; unsigned int idx; - for (idx = 0; idx < sizeof(decoder_ops)/sizeof(decoder_ops[0]); - idx++) { + for (idx = 0; idx < ARRAY_SIZE(decoder_ops); idx++) { msk = 1 << idx; if (!(ctxt->stale_mask & msk)) continue; ctxt->stale_mask &= ~msk; @@ -199,18 +197,6 @@ static int decoder_detect(struct pvr2_i2c_client *cp) } -static int decoder_is_tuned(struct pvr2_v4l_cx2584x *ctxt) -{ - struct v4l2_tuner vt; - int ret; - - memset(&vt,0,sizeof(vt)); - ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_G_TUNER,&vt); - if (ret < 0) return -EINVAL; - return vt.signal ? 1 : 0; -} - - static unsigned int decoder_describe(struct pvr2_v4l_cx2584x *ctxt, char *buf,unsigned int cnt) { @@ -243,21 +229,18 @@ int pvr2_i2c_cx2584x_v4l_setup(struct pvr2_hdw *hdw, if (cp->handler) return 0; if (!decoder_detect(cp)) return 0; - ctxt = kmalloc(sizeof(*ctxt),GFP_KERNEL); + ctxt = kzalloc(sizeof(*ctxt),GFP_KERNEL); if (!ctxt) return 0; - memset(ctxt,0,sizeof(*ctxt)); ctxt->handler.func_data = ctxt; ctxt->handler.func_table = &hfuncs; ctxt->ctrl.ctxt = ctxt; ctxt->ctrl.detach = (void (*)(void *))decoder_detach; ctxt->ctrl.enable = (void (*)(void *,int))decoder_enable; - ctxt->ctrl.tuned = (int (*)(void *))decoder_is_tuned; ctxt->ctrl.force_reset = (void (*)(void*))decoder_reset; ctxt->client = cp; ctxt->hdw = hdw; - ctxt->stale_mask = (1 << (sizeof(decoder_ops)/ - sizeof(decoder_ops[0]))) - 1; + ctxt->stale_mask = (1 << ARRAY_SIZE(decoder_ops)) - 1; hdw->decoder_ctrl = &ctxt->ctrl; cp->handler = &ctxt->handler; { diff --git a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c index f985f00d885a..e9da9bb8f8de 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c +++ b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c @@ -152,7 +152,7 @@ static unsigned long debugifc_find_mask(const char *buf,unsigned int count) { struct debugifc_mask_item *mip; unsigned int idx; - for (idx = 0; idx < sizeof(mask_items)/sizeof(mask_items[0]); idx++) { + for (idx = 0; idx < ARRAY_SIZE(mask_items); idx++) { mip = mask_items + idx; if (debugifc_match_keyword(buf,count,mip->name)) { return mip->msk; @@ -169,7 +169,7 @@ static int debugifc_print_mask(char *buf,unsigned int sz, unsigned int idx; int bcnt = 0; int ccnt; - for (idx = 0; idx < sizeof(mask_items)/sizeof(mask_items[0]); idx++) { + for (idx = 0; idx < ARRAY_SIZE(mask_items); idx++) { mip = mask_items + idx; if (!(mip->msk & msk)) continue; ccnt = scnprintf(buf,sz,"%s%c%s", diff --git a/drivers/media/video/pvrusb2/pvrusb2-eeprom.c b/drivers/media/video/pvrusb2/pvrusb2-eeprom.c index 6cff8e75f426..45cbca0143ca 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-eeprom.c +++ b/drivers/media/video/pvrusb2/pvrusb2-eeprom.c @@ -102,9 +102,8 @@ static u8 *pvr2_eeprom_fetch(struct pvr2_hdw *hdw) } msg[1].len = pcnt; msg[1].buf = eeprom+tcnt; - if ((ret = i2c_transfer( - &hdw->i2c_adap, - msg,sizeof(msg)/sizeof(msg[0]))) != 2) { + if ((ret = i2c_transfer(&hdw->i2c_adap, + msg,ARRAY_SIZE(msg))) != 2) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "eeprom fetch set offs err=%d",ret); kfree(eeprom); diff --git a/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/drivers/media/video/pvrusb2/pvrusb2-encoder.c index c94f97b79392..5786faf9b3b8 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-encoder.c +++ b/drivers/media/video/pvrusb2/pvrusb2-encoder.c @@ -26,6 +26,7 @@ #include "pvrusb2-encoder.h" #include "pvrusb2-hdw-internal.h" #include "pvrusb2-debug.h" +#include "pvrusb2-fx2-cmd.h" @@ -34,34 +35,41 @@ #define IVTV_MBOX_DRIVER_DONE 0x00000002 #define IVTV_MBOX_DRIVER_BUSY 0x00000001 +#define MBOX_BASE 0x44 + static int pvr2_encoder_write_words(struct pvr2_hdw *hdw, + unsigned int offs, const u32 *data, unsigned int dlen) { - unsigned int idx; + unsigned int idx,addr; + unsigned int bAddr; int ret; - unsigned int offs = 0; unsigned int chunkCnt; /* Format: First byte must be 0x01. Remaining 32 bit words are - spread out into chunks of 7 bytes each, little-endian ordered, - offset at zero within each 2 blank bytes following and a - single byte that is 0x44 plus the offset of the word. Repeat - request for additional words, with offset adjusted - accordingly. + spread out into chunks of 7 bytes each, with the first 4 bytes + being the data word (little endian), and the next 3 bytes + being the address where that data word is to be written (big + endian). Repeat request for additional words, with offset + adjusted accordingly. */ while (dlen) { chunkCnt = 8; if (chunkCnt > dlen) chunkCnt = dlen; memset(hdw->cmd_buffer,0,sizeof(hdw->cmd_buffer)); - hdw->cmd_buffer[0] = 0x01; + bAddr = 0; + hdw->cmd_buffer[bAddr++] = FX2CMD_MEM_WRITE_DWORD; for (idx = 0; idx < chunkCnt; idx++) { - hdw->cmd_buffer[1+(idx*7)+6] = 0x44 + idx + offs; - PVR2_DECOMPOSE_LE(hdw->cmd_buffer, 1+(idx*7), - data[idx]); + addr = idx + offs; + hdw->cmd_buffer[bAddr+6] = (addr & 0xffu); + hdw->cmd_buffer[bAddr+5] = ((addr>>8) & 0xffu); + hdw->cmd_buffer[bAddr+4] = ((addr>>16) & 0xffu); + PVR2_DECOMPOSE_LE(hdw->cmd_buffer, bAddr,data[idx]); + bAddr += 7; } ret = pvr2_send_request(hdw, hdw->cmd_buffer,1+(chunkCnt*7), @@ -76,33 +84,42 @@ static int pvr2_encoder_write_words(struct pvr2_hdw *hdw, } -static int pvr2_encoder_read_words(struct pvr2_hdw *hdw,int statusFl, +static int pvr2_encoder_read_words(struct pvr2_hdw *hdw, + unsigned int offs, u32 *data, unsigned int dlen) { unsigned int idx; int ret; - unsigned int offs = 0; unsigned int chunkCnt; /* Format: First byte must be 0x02 (status check) or 0x28 (read back block of 32 bit words). Next 6 bytes must be zero, - followed by a single byte of 0x44+offset for portion to be - read. Returned data is packed set of 32 bits words that were - read. + followed by a single byte of MBOX_BASE+offset for portion to + be read. Returned data is packed set of 32 bits words that + were read. */ while (dlen) { chunkCnt = 16; if (chunkCnt > dlen) chunkCnt = dlen; - memset(hdw->cmd_buffer,0,sizeof(hdw->cmd_buffer)); - hdw->cmd_buffer[0] = statusFl ? 0x02 : 0x28; - hdw->cmd_buffer[7] = 0x44 + offs; + if (chunkCnt < 16) chunkCnt = 1; + hdw->cmd_buffer[0] = + ((chunkCnt == 1) ? + FX2CMD_MEM_READ_DWORD : FX2CMD_MEM_READ_64BYTES); + hdw->cmd_buffer[1] = 0; + hdw->cmd_buffer[2] = 0; + hdw->cmd_buffer[3] = 0; + hdw->cmd_buffer[4] = 0; + hdw->cmd_buffer[5] = ((offs>>16) & 0xffu); + hdw->cmd_buffer[6] = ((offs>>8) & 0xffu); + hdw->cmd_buffer[7] = (offs & 0xffu); ret = pvr2_send_request(hdw, hdw->cmd_buffer,8, - hdw->cmd_buffer,chunkCnt * 4); + hdw->cmd_buffer, + (chunkCnt == 1 ? 4 : 16 * 4)); if (ret) return ret; for (idx = 0; idx < chunkCnt; idx++) { @@ -129,6 +146,8 @@ static int pvr2_encoder_cmd(void *ctxt, u32 *argp) { unsigned int poll_count; + unsigned int try_count = 0; + int retry_flag; int ret = 0; unsigned int idx; /* These sizes look to be limited by the FX2 firmware implementation */ @@ -140,14 +159,15 @@ static int pvr2_encoder_cmd(void *ctxt, /* The encoder seems to speak entirely using blocks 32 bit words. - In ivtv driver terms, this is a mailbox which we populate with - data and watch what the hardware does with it. The first word - is a set of flags used to control the transaction, the second - word is the command to execute, the third byte is zero (ivtv - driver suggests that this is some kind of return value), and - the fourth byte is a specified timeout (windows driver always - uses 0x00060000 except for one case when it is zero). All - successive words are the argument words for the command. + In ivtv driver terms, this is a mailbox at MBOX_BASE which we + populate with data and watch what the hardware does with it. + The first word is a set of flags used to control the + transaction, the second word is the command to execute, the + third byte is zero (ivtv driver suggests that this is some + kind of return value), and the fourth byte is a specified + timeout (windows driver always uses 0x00060000 except for one + case when it is zero). All successive words are the argument + words for the command. First, write out the entire set of words, with the first word being zero. @@ -156,44 +176,42 @@ static int pvr2_encoder_cmd(void *ctxt, IVTV_MBOX_DRIVER_DONE | IVTV_DRIVER_BUSY this time (which probably means "go"). - Next, read back 16 words as status. Check the first word, + Next, read back the return count words. Check the first word, which should have IVTV_MBOX_FIRMWARE_DONE set. If however that bit is not set, then the command isn't done so repeat the - read. - - Next, read back 32 words and compare with the original - arugments. Hopefully they will match. + read until it is set. Finally, write out just the first word again, but set it to 0x0 this time (which probably means "idle"). */ - if (arg_cnt_send > (sizeof(wrData)/sizeof(wrData[0]))-4) { + if (arg_cnt_send > (ARRAY_SIZE(wrData) - 4)) { pvr2_trace( PVR2_TRACE_ERROR_LEGS, "Failed to write cx23416 command" " - too many input arguments" - " (was given %u limit %u)", - arg_cnt_send, - (unsigned int)(sizeof(wrData)/sizeof(wrData[0])) - 4); + " (was given %u limit %lu)", + arg_cnt_send, (long unsigned) ARRAY_SIZE(wrData) - 4); return -EINVAL; } - if (arg_cnt_recv > (sizeof(rdData)/sizeof(rdData[0]))-4) { + if (arg_cnt_recv > (ARRAY_SIZE(rdData) - 4)) { pvr2_trace( PVR2_TRACE_ERROR_LEGS, "Failed to write cx23416 command" " - too many return arguments" - " (was given %u limit %u)", - arg_cnt_recv, - (unsigned int)(sizeof(rdData)/sizeof(rdData[0])) - 4); + " (was given %u limit %lu)", + arg_cnt_recv, (long unsigned) ARRAY_SIZE(rdData) - 4); return -EINVAL; } LOCK_TAKE(hdw->ctl_lock); do { + retry_flag = 0; + try_count++; + ret = 0; wrData[0] = 0; wrData[1] = cmd; wrData[2] = 0; @@ -201,59 +219,74 @@ static int pvr2_encoder_cmd(void *ctxt, for (idx = 0; idx < arg_cnt_send; idx++) { wrData[idx+4] = argp[idx]; } - for (; idx < (sizeof(wrData)/sizeof(wrData[0]))-4; idx++) { + for (; idx < ARRAY_SIZE(wrData) - 4; idx++) { wrData[idx+4] = 0; } - ret = pvr2_encoder_write_words(hdw,wrData,idx); + ret = pvr2_encoder_write_words(hdw,MBOX_BASE,wrData,idx); if (ret) break; wrData[0] = IVTV_MBOX_DRIVER_DONE|IVTV_MBOX_DRIVER_BUSY; - ret = pvr2_encoder_write_words(hdw,wrData,1); + ret = pvr2_encoder_write_words(hdw,MBOX_BASE,wrData,1); if (ret) break; poll_count = 0; while (1) { - if (poll_count < 10000000) poll_count++; - ret = pvr2_encoder_read_words(hdw,!0,rdData,1); - if (ret) break; + poll_count++; + ret = pvr2_encoder_read_words(hdw,MBOX_BASE,rdData, + arg_cnt_recv+4); + if (ret) { + break; + } if (rdData[0] & IVTV_MBOX_FIRMWARE_DONE) { break; } - if (poll_count == 100) { + if (rdData[0] && (poll_count < 1000)) continue; + if (!rdData[0]) { + retry_flag = !0; pvr2_trace( PVR2_TRACE_ERROR_LEGS, - "***WARNING*** device's encoder" - " appears to be stuck" - " (status=0%08x)",rdData[0]); + "Encoder timed out waiting for us" + "; arranging to retry"); + } else { pvr2_trace( PVR2_TRACE_ERROR_LEGS, - "Encoder command: 0x%02x",cmd); - for (idx = 4; idx < arg_cnt_send; idx++) { - pvr2_trace( - PVR2_TRACE_ERROR_LEGS, - "Encoder arg%d: 0x%08x", - idx-3,wrData[idx]); - } + "***WARNING*** device's encoder" + " appears to be stuck" + " (status=0x%08x)",rdData[0]); + } + pvr2_trace( + PVR2_TRACE_ERROR_LEGS, + "Encoder command: 0x%02x",cmd); + for (idx = 4; idx < arg_cnt_send; idx++) { pvr2_trace( PVR2_TRACE_ERROR_LEGS, - "Giving up waiting." - " It is likely that" - " this is a bad idea..."); - ret = -EBUSY; - break; + "Encoder arg%d: 0x%08x", + idx-3,wrData[idx]); } + ret = -EBUSY; + break; + } + if (retry_flag) { + if (try_count < 20) continue; + pvr2_trace( + PVR2_TRACE_ERROR_LEGS, + "Too many retries..."); + ret = -EBUSY; + } + if (ret) { + pvr2_trace( + PVR2_TRACE_ERROR_LEGS, + "Giving up on command." + " It is likely that" + " this is a bad idea..."); + break; } - if (ret) break; wrData[0] = 0x7; - ret = pvr2_encoder_read_words( - hdw,0,rdData, - sizeof(rdData)/sizeof(rdData[0])); - if (ret) break; for (idx = 0; idx < arg_cnt_recv; idx++) { argp[idx] = rdData[idx+4]; } wrData[0] = 0x0; - ret = pvr2_encoder_write_words(hdw,wrData,1); + ret = pvr2_encoder_write_words(hdw,MBOX_BASE,wrData,1); if (ret) break; } while(0); LOCK_GIVE(hdw->ctl_lock); @@ -269,13 +302,13 @@ static int pvr2_encoder_vcmd(struct pvr2_hdw *hdw, int cmd, unsigned int idx; u32 data[12]; - if (args > sizeof(data)/sizeof(data[0])) { + if (args > ARRAY_SIZE(data)) { pvr2_trace( PVR2_TRACE_ERROR_LEGS, "Failed to write cx23416 command" " - too many arguments" - " (was given %u limit %u)", - args,(unsigned int)(sizeof(data)/sizeof(data[0]))); + " (was given %u limit %lu)", + args, (long unsigned) ARRAY_SIZE(data)); return -EINVAL; } @@ -288,6 +321,73 @@ static int pvr2_encoder_vcmd(struct pvr2_hdw *hdw, int cmd, return pvr2_encoder_cmd(hdw,cmd,args,0,data); } + +/* This implements some extra setup for the encoder that seems to be + specific to the PVR USB2 hardware. */ +int pvr2_encoder_prep_config(struct pvr2_hdw *hdw) +{ + int ret = 0; + int encMisc3Arg = 0; + +#if 0 + /* This inexplicable bit happens in the Hauppage windows + driver (for both 24xxx and 29xxx devices). However I + currently see no difference in behavior with or without + this stuff. Leave this here as a note of its existence, + but don't use it. */ + LOCK_TAKE(hdw->ctl_lock); do { + u32 dat[1]; + dat[0] = 0x80000640; + pvr2_encoder_write_words(hdw,0x01fe,dat,1); + pvr2_encoder_write_words(hdw,0x023e,dat,1); + } while(0); LOCK_GIVE(hdw->ctl_lock); +#endif + + /* Mike Isely <isely@pobox.com> 26-Jan-2006 The windows driver + sends the following list of ENC_MISC commands (for both + 24xxx and 29xxx devices). Meanings are not entirely clear, + however without the ENC_MISC(3,1) command then we risk + random perpetual video corruption whenever the video input + breaks up for a moment (like when switching channels). */ + + +#if 0 + /* This ENC_MISC(5,0) command seems to hurt 29xxx sync + performance on channel changes, but is not a problem on + 24xxx devices. */ + ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 5,0,0,0); +#endif + + /* This ENC_MISC(3,encMisc3Arg) command is critical - without + it there will eventually be video corruption. Also, the + 29xxx case is strange - the Windows driver is passing 1 + regardless of device type but if we have 1 for 29xxx device + the video turns sluggish. */ + switch (hdw->hdw_type) { + case PVR2_HDW_TYPE_24XXX: encMisc3Arg = 1; break; + case PVR2_HDW_TYPE_29XXX: encMisc3Arg = 0; break; + default: break; + } + ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 3, + encMisc3Arg,0,0); + + ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 8,0,0,0); + +#if 0 + /* This ENC_MISC(4,1) command is poisonous, so it is commented + out. But I'm leaving it here anyway to document its + existence in the Windows driver. The effect of this + command is that apps displaying the stream become sluggish + with stuttering video. */ + ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 4,1,0,0); +#endif + + ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4, 0,3,0,0); + ret |= pvr2_encoder_vcmd(hdw, CX2341X_ENC_MISC,4,15,0,0,0); + + return ret; +} + int pvr2_encoder_configure(struct pvr2_hdw *hdw) { int ret; @@ -302,6 +402,8 @@ int pvr2_encoder_configure(struct pvr2_hdw *hdw) ret = 0; + ret |= pvr2_encoder_prep_config(hdw); + if (!ret) ret = pvr2_encoder_vcmd( hdw,CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0xf0, 0xf0); @@ -360,15 +462,22 @@ int pvr2_encoder_start(struct pvr2_hdw *hdw) pvr2_hdw_gpio_chg_dir(hdw,0xffffffff,0x00000481); pvr2_hdw_gpio_chg_out(hdw,0xffffffff,0x00000000); - if (hdw->config == pvr2_config_vbi) { + pvr2_encoder_vcmd(hdw,CX2341X_ENC_MUTE_VIDEO,1, + hdw->input_val == PVR2_CVAL_INPUT_RADIO ? 1 : 0); + + switch (hdw->config) { + case pvr2_config_vbi: status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2, 0x01,0x14); - } else if (hdw->config == pvr2_config_mpeg) { + break; + case pvr2_config_mpeg: status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2, 0,0x13); - } else { + break; + default: /* Unhandled cases for now */ status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2, 0,0x13); + break; } if (!status) { hdw->subsys_enabled_mask |= (1<<PVR2_SUBSYS_B_ENC_RUN); @@ -383,15 +492,19 @@ int pvr2_encoder_stop(struct pvr2_hdw *hdw) /* mask all interrupts */ pvr2_write_register(hdw, 0x0048, 0xffffffff); - if (hdw->config == pvr2_config_vbi) { + switch (hdw->config) { + case pvr2_config_vbi: status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_STOP_CAPTURE,3, 0x01,0x01,0x14); - } else if (hdw->config == pvr2_config_mpeg) { + break; + case pvr2_config_mpeg: status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_STOP_CAPTURE,3, 0x01,0,0x13); - } else { + break; + default: /* Unhandled cases for now */ status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_STOP_CAPTURE,3, 0x01,0,0x13); + break; } /* change some GPIO data */ diff --git a/drivers/media/video/pvrusb2/pvrusb2-fx2-cmd.h b/drivers/media/video/pvrusb2/pvrusb2-fx2-cmd.h new file mode 100644 index 000000000000..ffbc6d096108 --- /dev/null +++ b/drivers/media/video/pvrusb2/pvrusb2-fx2-cmd.h @@ -0,0 +1,62 @@ +/* + * + * $Id$ + * + * Copyright (C) 2007 Michael Krufky <mkrufky@linuxtv.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _PVRUSB2_FX2_CMD_H_ +#define _PVRUSB2_FX2_CMD_H_ + +#define FX2CMD_MEM_WRITE_DWORD 0x01 +#define FX2CMD_MEM_READ_DWORD 0x02 + +#define FX2CMD_MEM_READ_64BYTES 0x28 + +#define FX2CMD_REG_WRITE 0x04 +#define FX2CMD_REG_READ 0x05 +#define FX2CMD_MEMSEL 0x06 + +#define FX2CMD_I2C_WRITE 0x08 +#define FX2CMD_I2C_READ 0x09 + +#define FX2CMD_GET_USB_SPEED 0x0b + +#define FX2CMD_STREAMING_ON 0x36 +#define FX2CMD_STREAMING_OFF 0x37 + +#define FX2CMD_FWPOST1 0x52 + +#define FX2CMD_POWER_OFF 0xdc +#define FX2CMD_POWER_ON 0xde + +#define FX2CMD_DEEP_RESET 0xdd + +#define FX2CMD_GET_EEPROM_ADDR 0xeb +#define FX2CMD_GET_IR_CODE 0xec + +#endif /* _PVRUSB2_FX2_CMD_H_ */ + +/* + Stuff for Emacs to see, in order to encourage consistent editing style: + *** Local Variables: *** + *** mode: c *** + *** fill-column: 75 *** + *** tab-width: 8 *** + *** c-basic-offset: 8 *** + *** End: *** + */ diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h index 34b08fbcc6ea..16bd74199601 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h @@ -60,6 +60,7 @@ struct pvr2_decoder; typedef int (*pvr2_ctlf_is_dirty)(struct pvr2_ctrl *); typedef void (*pvr2_ctlf_clear_dirty)(struct pvr2_ctrl *); +typedef int (*pvr2_ctlf_check_value)(struct pvr2_ctrl *,int); typedef int (*pvr2_ctlf_get_value)(struct pvr2_ctrl *,int *); typedef int (*pvr2_ctlf_set_value)(struct pvr2_ctrl *,int msk,int val); typedef int (*pvr2_ctlf_val_to_sym)(struct pvr2_ctrl *,int msk,int val, @@ -83,6 +84,7 @@ struct pvr2_ctl_info { pvr2_ctlf_get_value get_min_value; /* Get minimum allowed value */ pvr2_ctlf_get_value get_max_value; /* Get maximum allowed value */ pvr2_ctlf_set_value set_value; /* Set its value */ + pvr2_ctlf_check_value check_value; /* Check that value is valid */ pvr2_ctlf_val_to_sym val_to_sym; /* Custom convert value->symbol */ pvr2_ctlf_sym_to_val sym_to_val; /* Custom convert symbol->value */ pvr2_ctlf_is_dirty is_dirty; /* Return true if dirty */ @@ -135,17 +137,10 @@ struct pvr2_ctrl { }; -struct pvr2_audio_stat { - void *ctxt; - void (*detach)(void *); - int (*status)(void *); -}; - struct pvr2_decoder_ctrl { void *ctxt; void (*detach)(void *); void (*enable)(void *,int); - int (*tuned)(void *); void (*force_reset)(void *); }; @@ -212,7 +207,6 @@ struct pvr2_hdw { /* Frequency table */ unsigned int freqTable[FREQTABLE_SIZE]; unsigned int freqProgSlot; - unsigned int freqSlot; /* Stuff for handling low level control interaction with device */ struct mutex ctl_lock_mutex; @@ -258,9 +252,17 @@ struct pvr2_hdw { /* Tuner / frequency control stuff */ unsigned int tuner_type; int tuner_updated; - unsigned int freqVal; + unsigned int freqValTelevision; /* Current freq for tv mode */ + unsigned int freqValRadio; /* Current freq for radio mode */ + unsigned int freqSlotTelevision; /* Current slot for tv mode */ + unsigned int freqSlotRadio; /* Current slot for radio mode */ + unsigned int freqSelector; /* 0=radio 1=television */ int freqDirty; + /* Current tuner info - this information is polled from the I2C bus */ + struct v4l2_tuner tuner_signal_info; + int tuner_signal_stale; + /* Video standard handling */ v4l2_std_id std_mask_eeprom; // Hardware supported selections v4l2_std_id std_mask_avail; // Which standards we may select from @@ -281,20 +283,17 @@ struct pvr2_hdw { int unit_number; /* ID for driver instance */ unsigned long serial_number; /* ID for hardware itself */ - /* Minor number used by v4l logic (yes, this is a hack, as there should - be no v4l junk here). Probably a better way to do this. */ - int v4l_minor_number; + /* Minor numbers used by v4l logic (yes, this is a hack, as there + should be no v4l junk here). Probably a better way to do this. */ + int v4l_minor_number_video; + int v4l_minor_number_vbi; + int v4l_minor_number_radio; /* Location of eeprom or a negative number if none */ int eeprom_addr; enum pvr2_config config; - /* Information about what audio signal we're hearing */ - int flag_stereo; - int flag_bilingual; - struct pvr2_audio_stat *audio_stat; - /* Control state needed for cx2341x module */ struct cx2341x_mpeg_params enc_cur_state; struct cx2341x_mpeg_params enc_ctl_state; @@ -327,6 +326,9 @@ struct pvr2_hdw { unsigned int control_cnt; }; +/* This function gets the current frequency */ +unsigned long pvr2_hdw_get_cur_freq(struct pvr2_hdw *); + #endif /* __PVRUSB2_HDW_INTERNAL_H */ /* diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index d2004965187b..a1ca0f5007e0 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -36,6 +36,10 @@ #include "pvrusb2-hdw-internal.h" #include "pvrusb2-encoder.h" #include "pvrusb2-debug.h" +#include "pvrusb2-fx2-cmd.h" + +#define TV_MIN_FREQ 55250000L +#define TV_MAX_FREQ 850000000L struct usb_device_id pvr2_device_table[] = { [PVR2_HDW_TYPE_29XXX] = { USB_DEVICE(0x2040, 0x2900) }, @@ -71,12 +75,10 @@ static const char *pvr2_client_29xxx[] = { static struct pvr2_string_table pvr2_client_lists[] = { [PVR2_HDW_TYPE_29XXX] = { - pvr2_client_29xxx, - sizeof(pvr2_client_29xxx)/sizeof(pvr2_client_29xxx[0]), + pvr2_client_29xxx, ARRAY_SIZE(pvr2_client_29xxx) }, [PVR2_HDW_TYPE_24XXX] = { - pvr2_client_24xxx, - sizeof(pvr2_client_24xxx)/sizeof(pvr2_client_24xxx[0]), + pvr2_client_24xxx, ARRAY_SIZE(pvr2_client_24xxx) }, }; @@ -160,9 +162,6 @@ static const struct pvr2_mpeg_ids mpeg_ids[] = { .strid = "video_gop_closure", .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, },{ - .strid = "video_pulldown", - .id = V4L2_CID_MPEG_VIDEO_PULLDOWN, - },{ .strid = "video_bitrate_mode", .id = V4L2_CID_MPEG_VIDEO_BITRATE_MODE, },{ @@ -212,7 +211,7 @@ static const struct pvr2_mpeg_ids mpeg_ids[] = { .id = V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM, } }; -#define MPEGDEF_COUNT (sizeof(mpeg_ids)/sizeof(mpeg_ids[0])) +#define MPEGDEF_COUNT ARRAY_SIZE(mpeg_ids) static const char *control_values_srate[] = { @@ -255,10 +254,10 @@ static const char *control_values_subsystem[] = { [PVR2_SUBSYS_B_ENC_RUN] = "enc_run", }; +static void pvr2_hdw_set_cur_freq(struct pvr2_hdw *,unsigned long); static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl); static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw); static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw); -static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw); static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw); static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw); static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw); @@ -272,8 +271,6 @@ static int pvr2_send_request_ex(struct pvr2_hdw *hdw, unsigned int timeout,int probe_fl, void *write_data,unsigned int write_len, void *read_data,unsigned int read_len); -static int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res); -static int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res); static int ctrl_channelfreq_get(struct pvr2_ctrl *cptr,int *vp) { @@ -289,8 +286,21 @@ static int ctrl_channelfreq_get(struct pvr2_ctrl *cptr,int *vp) static int ctrl_channelfreq_set(struct pvr2_ctrl *cptr,int m,int v) { struct pvr2_hdw *hdw = cptr->hdw; - if ((hdw->freqProgSlot > 0) && (hdw->freqProgSlot <= FREQTABLE_SIZE)) { - hdw->freqTable[hdw->freqProgSlot-1] = v; + unsigned int slotId = hdw->freqProgSlot; + if ((slotId > 0) && (slotId <= FREQTABLE_SIZE)) { + hdw->freqTable[slotId-1] = v; + /* Handle side effects correctly - if we're tuned to this + slot, then forgot the slot id relation since the stored + frequency has been changed. */ + if (hdw->freqSelector) { + if (hdw->freqSlotRadio == slotId) { + hdw->freqSlotRadio = 0; + } + } else { + if (hdw->freqSlotTelevision == slotId) { + hdw->freqSlotTelevision = 0; + } + } } return 0; } @@ -312,28 +322,32 @@ static int ctrl_channelprog_set(struct pvr2_ctrl *cptr,int m,int v) static int ctrl_channel_get(struct pvr2_ctrl *cptr,int *vp) { - *vp = cptr->hdw->freqSlot; + struct pvr2_hdw *hdw = cptr->hdw; + *vp = hdw->freqSelector ? hdw->freqSlotRadio : hdw->freqSlotTelevision; return 0; } -static int ctrl_channel_set(struct pvr2_ctrl *cptr,int m,int v) +static int ctrl_channel_set(struct pvr2_ctrl *cptr,int m,int slotId) { unsigned freq = 0; struct pvr2_hdw *hdw = cptr->hdw; - hdw->freqSlot = v; - if ((hdw->freqSlot > 0) && (hdw->freqSlot <= FREQTABLE_SIZE)) { - freq = hdw->freqTable[hdw->freqSlot-1]; - } - if (freq && (freq != hdw->freqVal)) { - hdw->freqVal = freq; - hdw->freqDirty = !0; + if ((slotId < 0) || (slotId > FREQTABLE_SIZE)) return 0; + if (slotId > 0) { + freq = hdw->freqTable[slotId-1]; + if (!freq) return 0; + pvr2_hdw_set_cur_freq(hdw,freq); + } + if (hdw->freqSelector) { + hdw->freqSlotRadio = slotId; + } else { + hdw->freqSlotTelevision = slotId; } return 0; } static int ctrl_freq_get(struct pvr2_ctrl *cptr,int *vp) { - *vp = cptr->hdw->freqVal; + *vp = pvr2_hdw_get_cur_freq(cptr->hdw); return 0; } @@ -349,10 +363,7 @@ static void ctrl_freq_clear_dirty(struct pvr2_ctrl *cptr) static int ctrl_freq_set(struct pvr2_ctrl *cptr,int m,int v) { - struct pvr2_hdw *hdw = cptr->hdw; - hdw->freqVal = v; - hdw->freqDirty = !0; - hdw->freqSlot = 0; + pvr2_hdw_set_cur_freq(cptr->hdw,v); return 0; } @@ -378,6 +389,89 @@ static int ctrl_vres_min_get(struct pvr2_ctrl *cptr,int *vp) return 0; } +static int ctrl_get_input(struct pvr2_ctrl *cptr,int *vp) +{ + *vp = cptr->hdw->input_val; + return 0; +} + +static int ctrl_set_input(struct pvr2_ctrl *cptr,int m,int v) +{ + struct pvr2_hdw *hdw = cptr->hdw; + + if (hdw->input_val != v) { + hdw->input_val = v; + hdw->input_dirty = !0; + } + + /* Handle side effects - if we switch to a mode that needs the RF + tuner, then select the right frequency choice as well and mark + it dirty. */ + if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { + hdw->freqSelector = 0; + hdw->freqDirty = !0; + } else if (hdw->input_val == PVR2_CVAL_INPUT_TV) { + hdw->freqSelector = 1; + hdw->freqDirty = !0; + } + return 0; +} + +static int ctrl_isdirty_input(struct pvr2_ctrl *cptr) +{ + return cptr->hdw->input_dirty != 0; +} + +static void ctrl_cleardirty_input(struct pvr2_ctrl *cptr) +{ + cptr->hdw->input_dirty = 0; +} + + +static int ctrl_freq_max_get(struct pvr2_ctrl *cptr, int *vp) +{ + unsigned long fv; + struct pvr2_hdw *hdw = cptr->hdw; + if (hdw->tuner_signal_stale) { + pvr2_i2c_core_status_poll(hdw); + } + fv = hdw->tuner_signal_info.rangehigh; + if (!fv) { + /* Safety fallback */ + *vp = TV_MAX_FREQ; + return 0; + } + if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) { + fv = (fv * 125) / 2; + } else { + fv = fv * 62500; + } + *vp = fv; + return 0; +} + +static int ctrl_freq_min_get(struct pvr2_ctrl *cptr, int *vp) +{ + unsigned long fv; + struct pvr2_hdw *hdw = cptr->hdw; + if (hdw->tuner_signal_stale) { + pvr2_i2c_core_status_poll(hdw); + } + fv = hdw->tuner_signal_info.rangelow; + if (!fv) { + /* Safety fallback */ + *vp = TV_MIN_FREQ; + return 0; + } + if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) { + fv = (fv * 125) / 2; + } else { + fv = fv * 62500; + } + *vp = fv; + return 0; +} + static int ctrl_cx2341x_is_dirty(struct pvr2_ctrl *cptr) { return cptr->hdw->enc_stale != 0; @@ -534,8 +628,32 @@ static void ctrl_stdcur_clear_dirty(struct pvr2_ctrl *cptr) static int ctrl_signal_get(struct pvr2_ctrl *cptr,int *vp) { - *vp = ((pvr2_hdw_get_signal_status_internal(cptr->hdw) & - PVR2_SIGNAL_OK) ? 1 : 0); + struct pvr2_hdw *hdw = cptr->hdw; + pvr2_i2c_core_status_poll(hdw); + *vp = hdw->tuner_signal_info.signal; + return 0; +} + +static int ctrl_audio_modes_present_get(struct pvr2_ctrl *cptr,int *vp) +{ + int val = 0; + unsigned int subchan; + struct pvr2_hdw *hdw = cptr->hdw; + pvr2_i2c_core_status_poll(hdw); + subchan = hdw->tuner_signal_info.rxsubchans; + if (subchan & V4L2_TUNER_SUB_MONO) { + val |= (1 << V4L2_TUNER_MODE_MONO); + } + if (subchan & V4L2_TUNER_SUB_STEREO) { + val |= (1 << V4L2_TUNER_MODE_STEREO); + } + if (subchan & V4L2_TUNER_SUB_LANG1) { + val |= (1 << V4L2_TUNER_MODE_LANG1); + } + if (subchan & V4L2_TUNER_SUB_LANG2) { + val |= (1 << V4L2_TUNER_MODE_LANG2); + } + *vp = val; return 0; } @@ -604,7 +722,7 @@ static void ctrl_stdenumcur_clear_dirty(struct pvr2_ctrl *cptr) #define DEFENUM(tab) \ .type = pvr2_ctl_enum, \ - .def.type_enum.count = (sizeof(tab)/sizeof((tab)[0])), \ + .def.type_enum.count = ARRAY_SIZE(tab), \ .def.type_enum.value_names = tab #define DEFBOOL \ @@ -641,15 +759,11 @@ VCREATE_FUNCS(balance) VCREATE_FUNCS(bass) VCREATE_FUNCS(treble) VCREATE_FUNCS(mute) -VCREATE_FUNCS(input) VCREATE_FUNCS(audiomode) VCREATE_FUNCS(res_hor) VCREATE_FUNCS(res_ver) VCREATE_FUNCS(srate) -#define MIN_FREQ 55250000L -#define MAX_FREQ 850000000L - /* Table definition of all controls which can be manipulated */ static const struct pvr2_ctl_info control_defs[] = { { @@ -684,7 +798,7 @@ static const struct pvr2_ctl_info control_defs[] = { .v4l_id = V4L2_CID_AUDIO_VOLUME, .desc = "Volume", .name = "volume", - .default_value = 65535, + .default_value = 62000, DEFREF(volume), DEFINT(0,65535), },{ @@ -758,12 +872,16 @@ static const struct pvr2_ctl_info control_defs[] = { .desc = "Tuner Frequency (Hz)", .name = "frequency", .internal_id = PVR2_CID_FREQUENCY, - .default_value = 175250000L, + .default_value = 0, .set_value = ctrl_freq_set, .get_value = ctrl_freq_get, .is_dirty = ctrl_freq_is_dirty, .clear_dirty = ctrl_freq_clear_dirty, - DEFINT(MIN_FREQ,MAX_FREQ), + DEFINT(0,0), + /* Hook in check for input value (tv/radio) and adjust + max/min values accordingly */ + .get_max_value = ctrl_freq_max_get, + .get_min_value = ctrl_freq_min_get, },{ .desc = "Channel", .name = "channel", @@ -775,7 +893,11 @@ static const struct pvr2_ctl_info control_defs[] = { .name = "freq_table_value", .set_value = ctrl_channelfreq_set, .get_value = ctrl_channelfreq_get, - DEFINT(MIN_FREQ,MAX_FREQ), + DEFINT(0,0), + /* Hook in check for input value (tv/radio) and adjust + max/min values accordingly */ + .get_max_value = ctrl_freq_max_get, + .get_min_value = ctrl_freq_min_get, },{ .desc = "Channel Program ID", .name = "freq_table_channel", @@ -796,7 +918,20 @@ static const struct pvr2_ctl_info control_defs[] = { .desc = "Signal Present", .name = "signal_present", .get_value = ctrl_signal_get, - DEFBOOL, + DEFINT(0,65535), + },{ + .desc = "Audio Modes Present", + .name = "audio_modes_present", + .get_value = ctrl_audio_modes_present_get, + /* For this type we "borrow" the V4L2_TUNER_MODE enum from + v4l. Nothing outside of this module cares about this, + but I reuse it in order to also reuse the + control_values_audiomode string table. */ + DEFMASK(((1 << V4L2_TUNER_MODE_MONO)| + (1 << V4L2_TUNER_MODE_STEREO)| + (1 << V4L2_TUNER_MODE_LANG1)| + (1 << V4L2_TUNER_MODE_LANG2)), + control_values_audiomode), },{ .desc = "Video Standards Available Mask", .name = "video_standard_mask_available", @@ -846,7 +981,7 @@ static const struct pvr2_ctl_info control_defs[] = { } }; -#define CTRLDEF_COUNT (sizeof(control_defs)/sizeof(control_defs[0])) +#define CTRLDEF_COUNT ARRAY_SIZE(control_defs) const char *pvr2_config_get_name(enum pvr2_config cfg) @@ -855,7 +990,8 @@ const char *pvr2_config_get_name(enum pvr2_config cfg) case pvr2_config_empty: return "empty"; case pvr2_config_mpeg: return "mpeg"; case pvr2_config_vbi: return "vbi"; - case pvr2_config_radio: return "radio"; + case pvr2_config_pcm: return "pcm"; + case pvr2_config_rawvideo: return "raw video"; } return "<unknown>"; } @@ -872,6 +1008,40 @@ unsigned long pvr2_hdw_get_sn(struct pvr2_hdw *hdw) return hdw->serial_number; } +unsigned long pvr2_hdw_get_cur_freq(struct pvr2_hdw *hdw) +{ + return hdw->freqSelector ? hdw->freqValTelevision : hdw->freqValRadio; +} + +/* Set the currently tuned frequency and account for all possible + driver-core side effects of this action. */ +void pvr2_hdw_set_cur_freq(struct pvr2_hdw *hdw,unsigned long val) +{ + if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { + if (hdw->freqSelector) { + /* Swing over to radio frequency selection */ + hdw->freqSelector = 0; + hdw->freqDirty = !0; + } + if (hdw->freqValRadio != val) { + hdw->freqValRadio = val; + hdw->freqSlotRadio = 0; + hdw->freqDirty = !0; + } + } else { + if (!(hdw->freqSelector)) { + /* Swing over to television frequency selection */ + hdw->freqSelector = 1; + hdw->freqDirty = !0; + } + if (hdw->freqValTelevision != val) { + hdw->freqValTelevision = val; + hdw->freqSlotTelevision = 0; + hdw->freqDirty = !0; + } + } +} + int pvr2_hdw_get_unit_number(struct pvr2_hdw *hdw) { return hdw->unit_number; @@ -960,12 +1130,10 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw) }; static const struct pvr2_string_table fw_file_defs[] = { [PVR2_HDW_TYPE_29XXX] = { - fw_files_29xxx, - sizeof(fw_files_29xxx)/sizeof(fw_files_29xxx[0]), + fw_files_29xxx, ARRAY_SIZE(fw_files_29xxx) }, [PVR2_HDW_TYPE_24XXX] = { - fw_files_24xxx, - sizeof(fw_files_24xxx)/sizeof(fw_files_24xxx[0]), + fw_files_24xxx, ARRAY_SIZE(fw_files_24xxx) }, }; hdw->fw1_state = FW1_STATE_FAILED; // default result @@ -1041,7 +1209,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) { const struct firmware *fw_entry = NULL; void *fw_ptr; - unsigned int pipe, fw_len, fw_done; + unsigned int pipe, fw_len, fw_done, bcnt, icnt; int actual_length; int ret = 0; int fwidx; @@ -1052,8 +1220,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) trace_firmware("pvr2_upload_firmware2"); ret = pvr2_locate_firmware(hdw,&fw_entry,"encoder", - sizeof(fw_files)/sizeof(fw_files[0]), - fw_files); + ARRAY_SIZE(fw_files), fw_files); if (ret < 0) return ret; fwidx = ret; ret = 0; @@ -1079,8 +1246,13 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) ret |= pvr2_write_register(hdw, 0xaa04, 0x00057810); /*unknown*/ ret |= pvr2_write_register(hdw, 0xaa10, 0x00148500); /*unknown*/ ret |= pvr2_write_register(hdw, 0xaa18, 0x00840000); /*unknown*/ - ret |= pvr2_write_u8(hdw, 0x52, 0); - ret |= pvr2_write_u16(hdw, 0x0600, 0); + LOCK_TAKE(hdw->ctl_lock); do { + hdw->cmd_buffer[0] = FX2CMD_FWPOST1; + ret |= pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0); + hdw->cmd_buffer[0] = FX2CMD_MEMSEL; + hdw->cmd_buffer[1] = 0; + ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,0,0); + } while (0); LOCK_GIVE(hdw->ctl_lock); if (ret) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, @@ -1093,11 +1265,11 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) fw_len = fw_entry->size; - if (fw_len % FIRMWARE_CHUNK_SIZE) { + if (fw_len % sizeof(u32)) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "size of %s firmware" - " must be a multiple of 8192B", - fw_files[fwidx]); + " must be a multiple of %u bytes", + fw_files[fwidx],sizeof(u32)); release_firmware(fw_entry); return -1; } @@ -1112,18 +1284,21 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) pipe = usb_sndbulkpipe(hdw->usb_dev, PVR2_FIRMWARE_ENDPOINT); - for (fw_done = 0 ; (fw_done < fw_len) && !ret ; - fw_done += FIRMWARE_CHUNK_SIZE ) { - int i; - memcpy(fw_ptr, fw_entry->data + fw_done, FIRMWARE_CHUNK_SIZE); - /* Usbsnoop log shows that we must swap bytes... */ - for (i = 0; i < FIRMWARE_CHUNK_SIZE/4 ; i++) - ((u32 *)fw_ptr)[i] = ___swab32(((u32 *)fw_ptr)[i]); - - ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr, - FIRMWARE_CHUNK_SIZE, + fw_done = 0; + for (fw_done = 0; fw_done < fw_len;) { + bcnt = fw_len - fw_done; + if (bcnt > FIRMWARE_CHUNK_SIZE) bcnt = FIRMWARE_CHUNK_SIZE; + memcpy(fw_ptr, fw_entry->data + fw_done, bcnt); + /* Usbsnoop log shows that we must swap bytes... */ + for (icnt = 0; icnt < bcnt/4 ; icnt++) + ((u32 *)fw_ptr)[icnt] = + ___swab32(((u32 *)fw_ptr)[icnt]); + + ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr,bcnt, &actual_length, HZ); - ret |= (actual_length != FIRMWARE_CHUNK_SIZE); + ret |= (actual_length != bcnt); + if (ret) break; + fw_done += bcnt; } trace_firmware("upload of %s : %i / %i ", @@ -1142,7 +1317,11 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) ret |= pvr2_write_register(hdw, 0x9054, 0xffffffff); /*reset hw blocks*/ ret |= pvr2_write_register(hdw, 0x9058, 0xffffffe8); /*VPU ctrl*/ - ret |= pvr2_write_u16(hdw, 0x0600, 0); + LOCK_TAKE(hdw->ctl_lock); do { + hdw->cmd_buffer[0] = FX2CMD_MEMSEL; + hdw->cmd_buffer[1] = 0; + ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,0,0); + } while (0); LOCK_GIVE(hdw->ctl_lock); if (ret) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, @@ -1479,7 +1658,7 @@ static int pvr2_hdw_check_firmware(struct pvr2_hdw *hdw) firmware needs be loaded. */ int result; LOCK_TAKE(hdw->ctl_lock); do { - hdw->cmd_buffer[0] = 0xeb; + hdw->cmd_buffer[0] = FX2CMD_GET_EEPROM_ADDR; result = pvr2_send_request_ex(hdw,HZ*1,!0, hdw->cmd_buffer,1, hdw->cmd_buffer,1); @@ -1611,6 +1790,16 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw) cptr->info->set_value(cptr,~0,cptr->info->default_value); } + /* Set up special default values for the television and radio + frequencies here. It's not really important what these defaults + are, but I set them to something usable in the Chicago area just + to make driver testing a little easier. */ + + /* US Broadcast channel 7 (175.25 MHz) */ + hdw->freqValTelevision = 175250000L; + /* 104.3 MHz, a usable FM station for my area */ + hdw->freqValRadio = 104300000L; + // Do not use pvr2_reset_ctl_endpoints() here. It is not // thread-safe against the normal pvr2_send_request() mechanism. // (We should make it thread safe). @@ -1750,26 +1939,24 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, struct pvr2_ctl_info *ciptr; hdw_type = devid - pvr2_device_table; - if (hdw_type >= - sizeof(pvr2_device_names)/sizeof(pvr2_device_names[0])) { + if (hdw_type >= ARRAY_SIZE(pvr2_device_names)) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "Bogus device type of %u reported",hdw_type); return NULL; } - hdw = kmalloc(sizeof(*hdw),GFP_KERNEL); + hdw = kzalloc(sizeof(*hdw),GFP_KERNEL); pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_create: hdw=%p, type \"%s\"", hdw,pvr2_device_names[hdw_type]); if (!hdw) goto fail; - memset(hdw,0,sizeof(*hdw)); + hdw->tuner_signal_stale = !0; cx2341x_fill_defaults(&hdw->enc_ctl_state); hdw->control_cnt = CTRLDEF_COUNT; hdw->control_cnt += MPEGDEF_COUNT; - hdw->controls = kmalloc(sizeof(struct pvr2_ctrl) * hdw->control_cnt, + hdw->controls = kzalloc(sizeof(struct pvr2_ctrl) * hdw->control_cnt, GFP_KERNEL); if (!hdw->controls) goto fail; - memset(hdw->controls,0,sizeof(struct pvr2_ctrl) * hdw->control_cnt); hdw->hdw_type = hdw_type; for (idx = 0; idx < hdw->control_cnt; idx++) { cptr = hdw->controls + idx; @@ -1783,11 +1970,9 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, cptr->info = control_defs+idx; } /* Define and configure additional controls from cx2341x module. */ - hdw->mpeg_ctrl_info = kmalloc( + hdw->mpeg_ctrl_info = kzalloc( sizeof(*(hdw->mpeg_ctrl_info)) * MPEGDEF_COUNT, GFP_KERNEL); if (!hdw->mpeg_ctrl_info) goto fail; - memset(hdw->mpeg_ctrl_info,0, - sizeof(*(hdw->mpeg_ctrl_info)) * MPEGDEF_COUNT); for (idx = 0; idx < MPEGDEF_COUNT; idx++) { cptr = hdw->controls + idx + CTRLDEF_COUNT; ciptr = &(hdw->mpeg_ctrl_info[idx].info); @@ -1872,7 +2057,9 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, hdw->eeprom_addr = -1; hdw->unit_number = -1; - hdw->v4l_minor_number = -1; + hdw->v4l_minor_number_video = -1; + hdw->v4l_minor_number_vbi = -1; + hdw->v4l_minor_number_radio = -1; hdw->ctl_write_buffer = kmalloc(PVR2_CTL_BUFFSIZE,GFP_KERNEL); if (!hdw->ctl_write_buffer) goto fail; hdw->ctl_read_buffer = kmalloc(PVR2_CTL_BUFFSIZE,GFP_KERNEL); @@ -1929,10 +2116,10 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, if (hdw) { usb_free_urb(hdw->ctl_read_urb); usb_free_urb(hdw->ctl_write_urb); - if (hdw->ctl_read_buffer) kfree(hdw->ctl_read_buffer); - if (hdw->ctl_write_buffer) kfree(hdw->ctl_write_buffer); - if (hdw->controls) kfree(hdw->controls); - if (hdw->mpeg_ctrl_info) kfree(hdw->mpeg_ctrl_info); + kfree(hdw->ctl_read_buffer); + kfree(hdw->ctl_write_buffer); + kfree(hdw->controls); + kfree(hdw->mpeg_ctrl_info); kfree(hdw); } return NULL; @@ -1982,9 +2169,6 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) pvr2_stream_destroy(hdw->vid_stream); hdw->vid_stream = NULL; } - if (hdw->audio_stat) { - hdw->audio_stat->detach(hdw->audio_stat->ctxt); - } if (hdw->decoder_ctrl) { hdw->decoder_ctrl->detach(hdw->decoder_ctrl->ctxt); } @@ -1997,10 +2181,10 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) unit_pointers[hdw->unit_number] = NULL; } } while (0); up(&pvr2_unit_sem); - if (hdw->controls) kfree(hdw->controls); - if (hdw->mpeg_ctrl_info) kfree(hdw->mpeg_ctrl_info); - if (hdw->std_defs) kfree(hdw->std_defs); - if (hdw->std_enum_names) kfree(hdw->std_enum_names); + kfree(hdw->controls); + kfree(hdw->mpeg_ctrl_info); + kfree(hdw->std_defs); + kfree(hdw->std_enum_names); kfree(hdw); } @@ -2210,10 +2394,9 @@ static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw) cptr = hdw->controls + idx; if (cptr->info->is_dirty == 0) continue; if (!cptr->info->is_dirty(cptr)) continue; - if (!commit_flag) { - commit_flag = !0; - } + commit_flag = !0; + if (!(pvrusb2_debug & PVR2_TRACE_CTL)) continue; bcnt = scnprintf(buf,sizeof(buf),"\"%s\" <-- ", cptr->info->name); value = 0; @@ -2263,6 +2446,13 @@ static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw) stale_subsys_mask |= (1<<PVR2_SUBSYS_B_ENC_CFG); } + if (hdw->input_dirty) { + /* pk: If input changes to or from radio, then the encoder + needs to be restarted (for ENC_MUTE_VIDEO to work) */ + stale_subsys_mask |= (1<<PVR2_SUBSYS_B_ENC_RUN); + } + + if (hdw->srate_dirty) { /* Write new sample rate into control structure since * the master copy is stale. We must track srate @@ -2343,39 +2533,11 @@ const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *hdw) } -/* Return bit mask indicating signal status */ -static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw) -{ - unsigned int msk = 0; - switch (hdw->input_val) { - case PVR2_CVAL_INPUT_TV: - case PVR2_CVAL_INPUT_RADIO: - if (hdw->decoder_ctrl && - hdw->decoder_ctrl->tuned(hdw->decoder_ctrl->ctxt)) { - msk |= PVR2_SIGNAL_OK; - if (hdw->audio_stat && - hdw->audio_stat->status(hdw->audio_stat->ctxt)) { - if (hdw->flag_stereo) { - msk |= PVR2_SIGNAL_STEREO; - } - if (hdw->flag_bilingual) { - msk |= PVR2_SIGNAL_SAP; - } - } - } - break; - default: - msk |= PVR2_SIGNAL_OK | PVR2_SIGNAL_STEREO; - } - return msk; -} - - int pvr2_hdw_is_hsm(struct pvr2_hdw *hdw) { int result; LOCK_TAKE(hdw->ctl_lock); do { - hdw->cmd_buffer[0] = 0x0b; + hdw->cmd_buffer[0] = FX2CMD_GET_USB_SPEED; result = pvr2_send_request(hdw, hdw->cmd_buffer,1, hdw->cmd_buffer,1); @@ -2386,14 +2548,25 @@ int pvr2_hdw_is_hsm(struct pvr2_hdw *hdw) } -/* Return bit mask indicating signal status */ -unsigned int pvr2_hdw_get_signal_status(struct pvr2_hdw *hdw) +/* Execute poll of tuner status */ +void pvr2_hdw_execute_tuner_poll(struct pvr2_hdw *hdw) { - unsigned int msk = 0; LOCK_TAKE(hdw->big_lock); do { - msk = pvr2_hdw_get_signal_status_internal(hdw); + pvr2_i2c_core_status_poll(hdw); } while (0); LOCK_GIVE(hdw->big_lock); - return msk; +} + + +/* Return information about the tuner */ +int pvr2_hdw_get_tuner_status(struct pvr2_hdw *hdw,struct v4l2_tuner *vtp) +{ + LOCK_TAKE(hdw->big_lock); do { + if (hdw->tuner_signal_stale) { + pvr2_i2c_core_status_poll(hdw); + } + memcpy(vtp,&hdw->tuner_signal_info,sizeof(struct v4l2_tuner)); + } while (0); LOCK_GIVE(hdw->big_lock); + return 0; } @@ -2442,14 +2615,12 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, int enable_flag) pvr2_trace(PVR2_TRACE_FIRMWARE, "Preparing to suck out CPU firmware"); hdw->fw_size = 0x2000; - hdw->fw_buffer = kmalloc(hdw->fw_size,GFP_KERNEL); + hdw->fw_buffer = kzalloc(hdw->fw_size,GFP_KERNEL); if (!hdw->fw_buffer) { hdw->fw_size = 0; break; } - memset(hdw->fw_buffer,0,hdw->fw_size); - /* We have to hold the CPU during firmware upload. */ pvr2_hdw_cpureset_assert(hdw,1); @@ -2513,16 +2684,28 @@ int pvr2_hdw_cpufw_get(struct pvr2_hdw *hdw,unsigned int offs, } -int pvr2_hdw_v4l_get_minor_number(struct pvr2_hdw *hdw) +int pvr2_hdw_v4l_get_minor_number(struct pvr2_hdw *hdw, + enum pvr2_v4l_type index) { - return hdw->v4l_minor_number; + switch (index) { + case pvr2_v4l_type_video: return hdw->v4l_minor_number_video; + case pvr2_v4l_type_vbi: return hdw->v4l_minor_number_vbi; + case pvr2_v4l_type_radio: return hdw->v4l_minor_number_radio; + default: return -1; + } } -/* Store the v4l minor device number */ -void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *hdw,int v) +/* Store a v4l minor device number */ +void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *hdw, + enum pvr2_v4l_type index,int v) { - hdw->v4l_minor_number = v; + switch (index) { + case pvr2_v4l_type_video: hdw->v4l_minor_number_video = v; + case pvr2_v4l_type_vbi: hdw->v4l_minor_number_vbi = v; + case pvr2_v4l_type_radio: hdw->v4l_minor_number_radio = v; + default: break; + } } @@ -2804,7 +2987,7 @@ int pvr2_write_register(struct pvr2_hdw *hdw, u16 reg, u32 data) LOCK_TAKE(hdw->ctl_lock); - hdw->cmd_buffer[0] = 0x04; /* write register prefix */ + hdw->cmd_buffer[0] = FX2CMD_REG_WRITE; /* write register prefix */ PVR2_DECOMPOSE_LE(hdw->cmd_buffer,1,data); hdw->cmd_buffer[5] = 0; hdw->cmd_buffer[6] = (reg >> 8) & 0xff; @@ -2825,7 +3008,7 @@ static int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data) LOCK_TAKE(hdw->ctl_lock); - hdw->cmd_buffer[0] = 0x05; /* read register prefix */ + hdw->cmd_buffer[0] = FX2CMD_REG_READ; /* read register prefix */ hdw->cmd_buffer[1] = 0; hdw->cmd_buffer[2] = 0; hdw->cmd_buffer[3] = 0; @@ -2843,39 +3026,6 @@ static int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data) } -static int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res) -{ - int ret; - - LOCK_TAKE(hdw->ctl_lock); - - hdw->cmd_buffer[0] = (data >> 8) & 0xff; - hdw->cmd_buffer[1] = data & 0xff; - - ret = pvr2_send_request(hdw, hdw->cmd_buffer, 2, hdw->cmd_buffer, res); - - LOCK_GIVE(hdw->ctl_lock); - - return ret; -} - - -static int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res) -{ - int ret; - - LOCK_TAKE(hdw->ctl_lock); - - hdw->cmd_buffer[0] = data; - - ret = pvr2_send_request(hdw, hdw->cmd_buffer, 1, hdw->cmd_buffer, res); - - LOCK_GIVE(hdw->ctl_lock); - - return ret; -} - - static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw) { if (!hdw->flag_ok) return; @@ -2949,7 +3099,7 @@ int pvr2_hdw_cmd_deep_reset(struct pvr2_hdw *hdw) LOCK_TAKE(hdw->ctl_lock); do { pvr2_trace(PVR2_TRACE_INIT,"Requesting uproc hard reset"); hdw->flag_ok = !0; - hdw->cmd_buffer[0] = 0xdd; + hdw->cmd_buffer[0] = FX2CMD_DEEP_RESET; status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0); } while (0); LOCK_GIVE(hdw->ctl_lock); return status; @@ -2961,7 +3111,7 @@ int pvr2_hdw_cmd_powerup(struct pvr2_hdw *hdw) int status; LOCK_TAKE(hdw->ctl_lock); do { pvr2_trace(PVR2_TRACE_INIT,"Requesting powerup"); - hdw->cmd_buffer[0] = 0xde; + hdw->cmd_buffer[0] = FX2CMD_POWER_ON; status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0); } while (0); LOCK_GIVE(hdw->ctl_lock); return status; @@ -2994,7 +3144,8 @@ static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl) { int status; LOCK_TAKE(hdw->ctl_lock); do { - hdw->cmd_buffer[0] = (runFl ? 0x36 : 0x37); + hdw->cmd_buffer[0] = + (runFl ? FX2CMD_STREAMING_ON : FX2CMD_STREAMING_OFF); status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0); } while (0); LOCK_GIVE(hdw->ctl_lock); if (!status) { @@ -3093,7 +3244,7 @@ static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw) { int result; LOCK_TAKE(hdw->ctl_lock); do { - hdw->cmd_buffer[0] = 0xeb; + hdw->cmd_buffer[0] = FX2CMD_GET_EEPROM_ADDR; result = pvr2_send_request(hdw, hdw->cmd_buffer,1, hdw->cmd_buffer,1); @@ -3105,7 +3256,7 @@ static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw) int pvr2_hdw_register_access(struct pvr2_hdw *hdw, - u32 chip_id,unsigned long reg_id, + u32 chip_id, u64 reg_id, int setFl,u32 *val_ptr) { #ifdef CONFIG_VIDEO_ADV_DEBUG @@ -3115,6 +3266,8 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw, int stat = 0; int okFl = 0; + if (!capable(CAP_SYS_ADMIN)) return -EPERM; + req.i2c_id = chip_id; req.reg = reg_id; if (setFl) req.val = *val_ptr; @@ -3123,8 +3276,8 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw, cp = list_entry(item,struct pvr2_i2c_client,list); if (cp->client->driver->id != chip_id) continue; stat = pvr2_i2c_client_cmd( - cp,(setFl ? VIDIOC_INT_S_REGISTER : - VIDIOC_INT_G_REGISTER),&req); + cp,(setFl ? VIDIOC_DBG_S_REGISTER : + VIDIOC_DBG_G_REGISTER),&req); if (!setFl) *val_ptr = req.val; okFl = !0; break; diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h index 29979bb2a768..566a8ef7e121 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h @@ -44,12 +44,6 @@ #define PVR2_CVAL_INPUT_COMPOSITE 2 #define PVR2_CVAL_INPUT_RADIO 3 -/* Values that pvr2_hdw_get_signal_status() returns */ -#define PVR2_SIGNAL_OK 0x0001 -#define PVR2_SIGNAL_STEREO 0x0002 -#define PVR2_SIGNAL_SAP 0x0004 - - /* Subsystem definitions - these are various pieces that can be independently stopped / started. Usually you don't want to mess with this directly (let the driver handle things itself), but it is useful @@ -72,10 +66,17 @@ PVR2_SUBSYS_RUN_ALL ) enum pvr2_config { - pvr2_config_empty, - pvr2_config_mpeg, - pvr2_config_vbi, - pvr2_config_radio, + pvr2_config_empty, /* No configuration */ + pvr2_config_mpeg, /* Encoded / compressed video */ + pvr2_config_vbi, /* Standard vbi info */ + pvr2_config_pcm, /* Audio raw pcm stream */ + pvr2_config_rawvideo, /* Video raw frames */ +}; + +enum pvr2_v4l_type { + pvr2_v4l_type_video, + pvr2_v4l_type_vbi, + pvr2_v4l_type_radio, }; const char *pvr2_config_get_name(enum pvr2_config); @@ -148,8 +149,11 @@ int pvr2_hdw_commit_ctl(struct pvr2_hdw *); /* Return name for this driver instance */ const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *); -/* Return PVR2_SIGNAL_XXXX bit mask indicating signal status */ -unsigned int pvr2_hdw_get_signal_status(struct pvr2_hdw *); +/* Mark tuner status stale so that it will be re-fetched */ +void pvr2_hdw_execute_tuner_poll(struct pvr2_hdw *); + +/* Return information about the tuner */ +int pvr2_hdw_get_tuner_status(struct pvr2_hdw *,struct v4l2_tuner *); /* Query device and see if it thinks it is on a high-speed USB link */ int pvr2_hdw_is_hsm(struct pvr2_hdw *); @@ -205,11 +209,12 @@ int pvr2_hdw_cpufw_get_enabled(struct pvr2_hdw *); int pvr2_hdw_cpufw_get(struct pvr2_hdw *,unsigned int offs, char *buf,unsigned int cnt); -/* Retrieve previously stored v4l minor device number */ -int pvr2_hdw_v4l_get_minor_number(struct pvr2_hdw *); +/* Retrieve a previously stored v4l minor device number */ +int pvr2_hdw_v4l_get_minor_number(struct pvr2_hdw *,enum pvr2_v4l_type index); -/* Store the v4l minor device number */ -void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *,int); +/* Store a v4l minor device number */ +void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *, + enum pvr2_v4l_type index,int); /* Direct read/write access to chip's registers: chip_id - unique id of chip (e.g. I2C_DRIVERD_xxxx) @@ -217,7 +222,7 @@ void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *,int); setFl - true to set the register, false to read it val_ptr - storage location for source / result. */ int pvr2_hdw_register_access(struct pvr2_hdw *, - u32 chip_id,unsigned long reg_id, + u32 chip_id,u64 reg_id, int setFl,u32 *val_ptr); /* The following entry points are all lower level things you normally don't diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c index 05121666b9ba..49773764383b 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c @@ -33,15 +33,17 @@ #define trace_i2c(...) pvr2_trace(PVR2_TRACE_I2C,__VA_ARGS__) #define OP_STANDARD 0 -#define OP_BCSH 1 -#define OP_VOLUME 2 -#define OP_FREQ 3 -#define OP_AUDIORATE 4 -#define OP_SIZE 5 -#define OP_LOG 6 +#define OP_AUDIOMODE 1 +#define OP_BCSH 2 +#define OP_VOLUME 3 +#define OP_FREQ 4 +#define OP_AUDIORATE 5 +#define OP_SIZE 6 +#define OP_LOG 7 static const struct pvr2_i2c_op * const ops[] = { [OP_STANDARD] = &pvr2_i2c_op_v4l2_standard, + [OP_AUDIOMODE] = &pvr2_i2c_op_v4l2_audiomode, [OP_BCSH] = &pvr2_i2c_op_v4l2_bcsh, [OP_VOLUME] = &pvr2_i2c_op_v4l2_volume, [OP_FREQ] = &pvr2_i2c_op_v4l2_frequency, @@ -54,11 +56,13 @@ void pvr2_i2c_probe(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp) int id; id = cp->client->driver->id; cp->ctl_mask = ((1 << OP_STANDARD) | + (1 << OP_AUDIOMODE) | (1 << OP_BCSH) | (1 << OP_VOLUME) | (1 << OP_FREQ) | (1 << OP_SIZE) | (1 << OP_LOG)); + cp->status_poll = pvr2_v4l2_cmd_status_poll; if (id == I2C_DRIVERID_MSP3400) { if (pvr2_i2c_msp3400_setup(hdw,cp)) { diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c index 05ea17afe903..c650e02ccd00 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c @@ -24,22 +24,26 @@ #include "pvrusb2-hdw-internal.h" #include "pvrusb2-debug.h" #include <linux/videodev2.h> - +#include <media/v4l2-common.h> static void set_standard(struct pvr2_hdw *hdw) { - v4l2_std_id vs; - vs = hdw->std_mask_cur; - pvr2_trace(PVR2_TRACE_CHIPS, - "i2c v4l2 set_standard(0x%llx)",(long long unsigned)vs); - - pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs); + pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_standard"); + + if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { + pvr2_i2c_core_cmd(hdw,AUDC_SET_RADIO,NULL); + } else { + v4l2_std_id vs; + vs = hdw->std_mask_cur; + pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs); + } + hdw->tuner_signal_stale = !0; } static int check_standard(struct pvr2_hdw *hdw) { - return hdw->std_dirty != 0; + return (hdw->input_dirty != 0) || (hdw->std_dirty != 0); } @@ -136,16 +140,53 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_volume = { }; +static void set_audiomode(struct pvr2_hdw *hdw) +{ + struct v4l2_tuner vt; + memset(&vt,0,sizeof(vt)); + vt.audmode = hdw->audiomode_val; + pvr2_i2c_core_cmd(hdw,VIDIOC_S_TUNER,&vt); +} + + +static int check_audiomode(struct pvr2_hdw *hdw) +{ + return (hdw->input_dirty || + hdw->audiomode_dirty); +} + + +const struct pvr2_i2c_op pvr2_i2c_op_v4l2_audiomode = { + .check = check_audiomode, + .update = set_audiomode, + .name = "v4l2_audiomode", +}; + + static void set_frequency(struct pvr2_hdw *hdw) { unsigned long fv; struct v4l2_frequency freq; - fv = hdw->freqVal; + fv = pvr2_hdw_get_cur_freq(hdw); pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_freq(%lu)",fv); + if (hdw->tuner_signal_stale) { + pvr2_i2c_core_status_poll(hdw); + } memset(&freq,0,sizeof(freq)); - freq.frequency = fv / 62500; + if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) { + // ((fv * 1000) / 62500) + freq.frequency = (fv * 2) / 125; + } else { + freq.frequency = fv / 62500; + } + /* tuner-core currently doesn't seem to care about this, but + let's set it anyway for completeness. */ + if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { + freq.type = V4L2_TUNER_RADIO; + } else { + freq.type = V4L2_TUNER_ANALOG_TV; + } freq.tuner = 0; - freq.type = V4L2_TUNER_ANALOG_TV; pvr2_i2c_core_cmd(hdw,VIDIOC_S_FREQUENCY,&freq); } @@ -221,6 +262,12 @@ void pvr2_v4l2_cmd_stream(struct pvr2_i2c_client *cp,int fl) } +void pvr2_v4l2_cmd_status_poll(struct pvr2_i2c_client *cp) +{ + pvr2_i2c_client_cmd(cp,VIDIOC_G_TUNER,&cp->hdw->tuner_signal_info); +} + + /* Stuff for Emacs to see, in order to encourage consistent editing style: *** Local Variables: *** diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.h b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.h index ecabddba1ec5..c838df6167f9 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.h +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.h @@ -26,13 +26,16 @@ #include "pvrusb2-i2c-core.h" extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_standard; +extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_radio; extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_bcsh; extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_volume; extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_frequency; extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_size; +extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_audiomode; extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_log; void pvr2_v4l2_cmd_stream(struct pvr2_i2c_client *,int); +void pvr2_v4l2_cmd_status_poll(struct pvr2_i2c_client *); #endif /* __PVRUSB2_CMD_V4L2_H */ diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c index 62a7cfca837d..58fc3c730fe1 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c @@ -22,6 +22,7 @@ #include "pvrusb2-i2c-core.h" #include "pvrusb2-hdw-internal.h" #include "pvrusb2-debug.h" +#include "pvrusb2-fx2-cmd.h" #define trace_i2c(...) pvr2_trace(PVR2_TRACE_I2C,__VA_ARGS__) @@ -66,7 +67,7 @@ static int pvr2_i2c_write(struct pvr2_hdw *hdw, /* Context */ memset(hdw->cmd_buffer, 0, sizeof(hdw->cmd_buffer)); /* Set up command buffer for an I2C write */ - hdw->cmd_buffer[0] = 0x08; /* write prefix */ + hdw->cmd_buffer[0] = FX2CMD_I2C_WRITE; /* write prefix */ hdw->cmd_buffer[1] = i2c_addr; /* i2c addr of chip */ hdw->cmd_buffer[2] = length; /* length of what follows */ if (length) memcpy(hdw->cmd_buffer + 3, data, length); @@ -128,7 +129,7 @@ static int pvr2_i2c_read(struct pvr2_hdw *hdw, /* Context */ memset(hdw->cmd_buffer, 0, sizeof(hdw->cmd_buffer)); /* Set up command buffer for an I2C write followed by a read */ - hdw->cmd_buffer[0] = 0x09; /* read prefix */ + hdw->cmd_buffer[0] = FX2CMD_I2C_READ; /* read prefix */ hdw->cmd_buffer[1] = dlen; /* arg length */ hdw->cmd_buffer[2] = rlen; /* answer length. Device will send one more byte (status). */ @@ -221,7 +222,7 @@ static int i2c_24xxx_ir(struct pvr2_hdw *hdw, /* Issue a command to the FX2 to read the IR receiver. */ LOCK_TAKE(hdw->ctl_lock); do { - hdw->cmd_buffer[0] = 0xec; + hdw->cmd_buffer[0] = FX2CMD_GET_IR_CODE; stat = pvr2_send_request(hdw, hdw->cmd_buffer,1, hdw->cmd_buffer,4); @@ -590,6 +591,33 @@ static int handler_check(struct pvr2_i2c_client *cp) #define BUFSIZE 500 + +void pvr2_i2c_core_status_poll(struct pvr2_hdw *hdw) +{ + struct list_head *item; + struct pvr2_i2c_client *cp; + mutex_lock(&hdw->i2c_list_lock); do { + struct v4l2_tuner *vtp = &hdw->tuner_signal_info; + memset(vtp,0,sizeof(*vtp)); + list_for_each(item,&hdw->i2c_clients) { + cp = list_entry(item,struct pvr2_i2c_client,list); + if (!cp->detected_flag) continue; + if (!cp->status_poll) continue; + cp->status_poll(cp); + } + hdw->tuner_signal_stale = 0; + pvr2_trace(PVR2_TRACE_CHIPS,"i2c status poll" + " type=%u strength=%u audio=0x%x cap=0x%x" + " low=%u hi=%u", + vtp->type, + vtp->signal,vtp->rxsubchans,vtp->capability, + vtp->rangelow,vtp->rangehigh); + } while (0); mutex_unlock(&hdw->i2c_list_lock); +} + + +/* Issue various I2C operations to bring chip-level drivers into sync with + state stored in this driver. */ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw) { unsigned long msk; @@ -870,12 +898,12 @@ static int pvr2_i2c_attach_inform(struct i2c_client *client) struct pvr2_hdw *hdw = (struct pvr2_hdw *)(client->adapter->algo_data); struct pvr2_i2c_client *cp; int fl = !(hdw->i2c_pend_types & PVR2_I2C_PEND_ALL); - cp = kmalloc(sizeof(*cp),GFP_KERNEL); + cp = kzalloc(sizeof(*cp),GFP_KERNEL); trace_i2c("i2c_attach [client=%s @ 0x%x ctxt=%p]", client->name, client->addr,cp); if (!cp) return -ENOMEM; - memset(cp,0,sizeof(*cp)); + cp->hdw = hdw; INIT_LIST_HEAD(&cp->list); cp->client = client; mutex_lock(&hdw->i2c_list_lock); do { @@ -948,8 +976,7 @@ static void do_i2c_scan(struct pvr2_hdw *hdw) printk("%s: i2c scan beginning\n",hdw->name); for (i = 0; i < 128; i++) { msg[0].addr = i; - rc = i2c_transfer(&hdw->i2c_adap,msg, - sizeof(msg)/sizeof(msg[0])); + rc = i2c_transfer(&hdw->i2c_adap,msg, ARRAY_SIZE(msg)); if (rc != 1) continue; printk("%s: i2c scan: found device @ 0x%x\n",hdw->name,i); } diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.h b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.h index 6d7e25247576..bd0807b905bb 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.h +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.h @@ -35,10 +35,12 @@ struct pvr2_i2c_client { struct i2c_client *client; struct pvr2_i2c_handler *handler; struct list_head list; + struct pvr2_hdw *hdw; int detected_flag; int recv_enable; unsigned long pend_mask; unsigned long ctl_mask; + void (*status_poll)(struct pvr2_i2c_client *); }; struct pvr2_i2c_handler { @@ -67,6 +69,7 @@ int pvr2_i2c_core_cmd(struct pvr2_hdw *,unsigned int cmd,void *arg); int pvr2_i2c_core_check_stale(struct pvr2_hdw *); void pvr2_i2c_core_sync(struct pvr2_hdw *); +void pvr2_i2c_core_status_poll(struct pvr2_hdw *); unsigned int pvr2_i2c_report(struct pvr2_hdw *,char *buf,unsigned int maxlen); #define PVR2_I2C_DETAIL_DEBUG 0x0001 #define PVR2_I2C_DETAIL_HANDLER 0x0002 diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.c b/drivers/media/video/pvrusb2/pvrusb2-io.c index 57fb32033543..ce3c8982ffe0 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-io.c +++ b/drivers/media/video/pvrusb2/pvrusb2-io.c @@ -474,9 +474,8 @@ static void buffer_complete(struct urb *urb) struct pvr2_stream *pvr2_stream_create(void) { struct pvr2_stream *sp; - sp = kmalloc(sizeof(*sp),GFP_KERNEL); + sp = kzalloc(sizeof(*sp),GFP_KERNEL); if (!sp) return sp; - memset(sp,0,sizeof(*sp)); pvr2_trace(PVR2_TRACE_INIT,"pvr2_stream_create: sp=%p",sp); pvr2_stream_init(sp); return sp; diff --git a/drivers/media/video/pvrusb2/pvrusb2-ioread.c b/drivers/media/video/pvrusb2/pvrusb2-ioread.c index b71f9a961f8a..f782418afa45 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-ioread.c +++ b/drivers/media/video/pvrusb2/pvrusb2-ioread.c @@ -87,10 +87,9 @@ static void pvr2_ioread_done(struct pvr2_ioread *cp) struct pvr2_ioread *pvr2_ioread_create(void) { struct pvr2_ioread *cp; - cp = kmalloc(sizeof(*cp),GFP_KERNEL); + cp = kzalloc(sizeof(*cp),GFP_KERNEL); if (!cp) return NULL; pvr2_trace(PVR2_TRACE_STRUCT,"pvr2_ioread_create id=%p",cp); - memset(cp,0,sizeof(*cp)); if (pvr2_ioread_init(cp) < 0) { kfree(cp); return NULL; diff --git a/drivers/media/video/pvrusb2/pvrusb2-std.c b/drivers/media/video/pvrusb2/pvrusb2-std.c index c08925557ed4..81de26ba41d9 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-std.c +++ b/drivers/media/video/pvrusb2/pvrusb2-std.c @@ -141,10 +141,8 @@ int pvr2_std_str_to_id(v4l2_std_id *idPtr,const char *bufPtr, cnt = 0; while ((cnt < bufSize) && (bufPtr[cnt] != '-')) cnt++; if (cnt >= bufSize) return 0; // No more characters - sp = find_std_name( - std_groups, - sizeof(std_groups)/sizeof(std_groups[0]), - bufPtr,cnt); + sp = find_std_name(std_groups, ARRAY_SIZE(std_groups), + bufPtr,cnt); if (!sp) return 0; // Illegal color system name cnt++; bufPtr += cnt; @@ -163,8 +161,7 @@ int pvr2_std_str_to_id(v4l2_std_id *idPtr,const char *bufPtr, if (ch == '/') break; cnt++; } - sp = find_std_name(std_items, - sizeof(std_items)/sizeof(std_items[0]), + sp = find_std_name(std_items, ARRAY_SIZE(std_items), bufPtr,cnt); if (!sp) return 0; // Illegal modulation system ID t = sp->id & cmsk; @@ -189,14 +186,10 @@ unsigned int pvr2_std_id_to_str(char *bufPtr, unsigned int bufSize, unsigned int c1,c2; cfl = 0; c1 = 0; - for (idx1 = 0; - idx1 < sizeof(std_groups)/sizeof(std_groups[0]); - idx1++) { + for (idx1 = 0; idx1 < ARRAY_SIZE(std_groups); idx1++) { gp = std_groups + idx1; gfl = 0; - for (idx2 = 0; - idx2 < sizeof(std_items)/sizeof(std_items[0]); - idx2++) { + for (idx2 = 0; idx2 < ARRAY_SIZE(std_items); idx2++) { ip = std_items + idx2; if (!(gp->id & ip->id & id)) continue; if (!gfl) { @@ -279,7 +272,7 @@ static struct v4l2_standard generic_standards[] = { } }; -#define generic_standards_cnt (sizeof(generic_standards)/sizeof(generic_standards[0])) +#define generic_standards_cnt ARRAY_SIZE(generic_standards) static struct v4l2_standard *match_std(v4l2_std_id id) { @@ -348,7 +341,7 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr, fmsk |= idmsk; } - for (idx2 = 0; idx2 < sizeof(std_mixes)/sizeof(std_mixes[0]); idx2++) { + for (idx2 = 0; idx2 < ARRAY_SIZE(std_mixes); idx2++) { if ((id & std_mixes[idx2]) == std_mixes[idx2]) std_cnt++; } @@ -366,16 +359,15 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr, std_cnt); if (!std_cnt) return NULL; // paranoia - stddefs = kmalloc(sizeof(struct v4l2_standard) * std_cnt, + stddefs = kzalloc(sizeof(struct v4l2_standard) * std_cnt, GFP_KERNEL); - memset(stddefs,0,sizeof(struct v4l2_standard) * std_cnt); for (idx = 0; idx < std_cnt; idx++) stddefs[idx].index = idx; idx = 0; /* Enumerate potential special cases */ - for (idx2 = 0; ((idx2 < sizeof(std_mixes)/sizeof(std_mixes[0])) && - (idx < std_cnt)); idx2++) { + for (idx2 = 0; (idx2 < ARRAY_SIZE(std_mixes)) && (idx < std_cnt); + idx2++) { if (!(id & std_mixes[idx2])) continue; if (pvr2_std_fill(stddefs+idx,std_mixes[idx2])) idx++; } diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c index c294f46db9b9..91396fd573e4 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c +++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c @@ -40,8 +40,10 @@ struct pvr2_sysfs { struct pvr2_sysfs_ctl_item *item_first; struct pvr2_sysfs_ctl_item *item_last; struct class_device_attribute attr_v4l_minor_number; + struct class_device_attribute attr_v4l_radio_minor_number; struct class_device_attribute attr_unit_number; int v4l_minor_number_created_ok; + int v4l_radio_minor_number_created_ok; int unit_number_created_ok; }; @@ -491,7 +493,7 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id) unsigned int cnt,acnt; int ret; - if ((ctl_id < 0) || (ctl_id >= (sizeof(funcs)/sizeof(funcs[0])))) { + if ((ctl_id < 0) || (ctl_id >= ARRAY_SIZE(funcs))) { return; } @@ -499,9 +501,8 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id) cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,ctl_id); if (!cptr) return; - cip = kmalloc(sizeof(*cip),GFP_KERNEL); + cip = kzalloc(sizeof(*cip),GFP_KERNEL); if (!cip) return; - memset(cip,0,sizeof(*cip)); pvr2_sysfs_trace("Creating pvr2_sysfs_ctl_item id=%p",cip); cip->cptr = cptr; @@ -611,9 +612,8 @@ static void pvr2_sysfs_add_debugifc(struct pvr2_sysfs *sfp) struct pvr2_sysfs_debugifc *dip; int ret; - dip = kmalloc(sizeof(*dip),GFP_KERNEL); + dip = kzalloc(sizeof(*dip),GFP_KERNEL); if (!dip) return; - memset(dip,0,sizeof(*dip)); dip->attr_debugcmd.attr.owner = THIS_MODULE; dip->attr_debugcmd.attr.name = "debugcmd"; dip->attr_debugcmd.attr.mode = S_IRUGO|S_IWUSR|S_IWGRP; @@ -709,6 +709,10 @@ static void class_dev_destroy(struct pvr2_sysfs *sfp) class_device_remove_file(sfp->class_dev, &sfp->attr_v4l_minor_number); } + if (sfp->v4l_radio_minor_number_created_ok) { + class_device_remove_file(sfp->class_dev, + &sfp->attr_v4l_radio_minor_number); + } if (sfp->unit_number_created_ok) { class_device_remove_file(sfp->class_dev, &sfp->attr_unit_number); @@ -726,7 +730,20 @@ static ssize_t v4l_minor_number_show(struct class_device *class_dev,char *buf) sfp = (struct pvr2_sysfs *)class_dev->class_data; if (!sfp) return -EINVAL; return scnprintf(buf,PAGE_SIZE,"%d\n", - pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw)); + pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw, + pvr2_v4l_type_video)); +} + + +static ssize_t v4l_radio_minor_number_show(struct class_device *class_dev, + char *buf) +{ + struct pvr2_sysfs *sfp; + sfp = (struct pvr2_sysfs *)class_dev->class_data; + if (!sfp) return -EINVAL; + return scnprintf(buf,PAGE_SIZE,"%d\n", + pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw, + pvr2_v4l_type_radio)); } @@ -749,9 +766,8 @@ static void class_dev_create(struct pvr2_sysfs *sfp, usb_dev = pvr2_hdw_get_dev(sfp->channel.hdw); if (!usb_dev) return; - class_dev = kmalloc(sizeof(*class_dev),GFP_KERNEL); + class_dev = kzalloc(sizeof(*class_dev),GFP_KERNEL); if (!class_dev) return; - memset(class_dev,0,sizeof(*class_dev)); pvr2_sysfs_trace("Creating class_dev id=%p",class_dev); @@ -793,6 +809,20 @@ static void class_dev_create(struct pvr2_sysfs *sfp, sfp->v4l_minor_number_created_ok = !0; } + sfp->attr_v4l_radio_minor_number.attr.owner = THIS_MODULE; + sfp->attr_v4l_radio_minor_number.attr.name = "v4l_radio_minor_number"; + sfp->attr_v4l_radio_minor_number.attr.mode = S_IRUGO; + sfp->attr_v4l_radio_minor_number.show = v4l_radio_minor_number_show; + sfp->attr_v4l_radio_minor_number.store = NULL; + ret = class_device_create_file(sfp->class_dev, + &sfp->attr_v4l_radio_minor_number); + if (ret < 0) { + printk(KERN_WARNING "%s: class_device_create_file error: %d\n", + __FUNCTION__, ret); + } else { + sfp->v4l_radio_minor_number_created_ok = !0; + } + sfp->attr_unit_number.attr.owner = THIS_MODULE; sfp->attr_unit_number.attr.name = "unit_number"; sfp->attr_unit_number.attr.mode = S_IRUGO; @@ -829,9 +859,8 @@ struct pvr2_sysfs *pvr2_sysfs_create(struct pvr2_context *mp, struct pvr2_sysfs_class *class_ptr) { struct pvr2_sysfs *sfp; - sfp = kmalloc(sizeof(*sfp),GFP_KERNEL); + sfp = kzalloc(sizeof(*sfp),GFP_KERNEL); if (!sfp) return sfp; - memset(sfp,0,sizeof(*sfp)); pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr2_sysfs id=%p",sfp); pvr2_channel_init(&sfp->channel,mp); sfp->channel.check_func = pvr2_sysfs_internal_check; @@ -852,9 +881,8 @@ static int pvr2_sysfs_hotplug(struct class_device *cd,char **envp, struct pvr2_sysfs_class *pvr2_sysfs_class_create(void) { struct pvr2_sysfs_class *clp; - clp = kmalloc(sizeof(*clp),GFP_KERNEL); + clp = kzalloc(sizeof(*clp),GFP_KERNEL); if (!clp) return clp; - memset(clp,0,sizeof(*clp)); pvr2_sysfs_trace("Creating pvr2_sysfs_class id=%p",clp); clp->class.name = "pvrusb2"; clp->class.class_release = pvr2_sysfs_class_release; diff --git a/drivers/media/video/pvrusb2/pvrusb2-tuner.c b/drivers/media/video/pvrusb2/pvrusb2-tuner.c index bb17db3f6434..05e65ce2e3a9 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-tuner.c +++ b/drivers/media/video/pvrusb2/pvrusb2-tuner.c @@ -93,9 +93,8 @@ int pvr2_i2c_tuner_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp) struct pvr2_tuner_handler *ctxt; if (cp->handler) return 0; - ctxt = kmalloc(sizeof(*ctxt),GFP_KERNEL); + ctxt = kzalloc(sizeof(*ctxt),GFP_KERNEL); if (!ctxt) return 0; - memset(ctxt,0,sizeof(*ctxt)); ctxt->i2c_handler.func_data = ctxt; ctxt->i2c_handler.func_table = &tuner_funcs; diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 6cf17080eb49..4fe4136204c7 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -40,7 +40,10 @@ struct pvr2_v4l2_dev { struct video_device devbase; /* MUST be first! */ struct pvr2_v4l2 *v4lp; struct pvr2_context_stream *stream; - enum pvr2_config config; + /* Information about this device: */ + enum pvr2_config config; /* Expected stream format */ + int v4l_type; /* V4L defined type for this device node */ + enum pvr2_v4l_type minor_type; /* pvr2-understood minor device type */ }; struct pvr2_v4l2_fh { @@ -54,6 +57,7 @@ struct pvr2_v4l2_fh { struct pvr2_v4l2_fh *vprev; wait_queue_head_t wait_data; int fw_mode_flag; + int prev_input_val; }; struct pvr2_v4l2 { @@ -63,13 +67,22 @@ struct pvr2_v4l2 { struct v4l2_prio_state prio; - /* streams */ - struct pvr2_v4l2_dev *vdev; + /* streams - Note that these must be separately, individually, + * allocated pointers. This is because the v4l core is going to + * manage their deletion - separately, individually... */ + struct pvr2_v4l2_dev *dev_video; + struct pvr2_v4l2_dev *dev_radio; }; static int video_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1}; module_param_array(video_nr, int, NULL, 0444); -MODULE_PARM_DESC(video_nr, "Offset for device's minor"); +MODULE_PARM_DESC(video_nr, "Offset for device's video dev minor"); +static int radio_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1}; +module_param_array(radio_nr, int, NULL, 0444); +MODULE_PARM_DESC(radio_nr, "Offset for device's radio dev minor"); +static int vbi_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1}; +module_param_array(vbi_nr, int, NULL, 0444); +MODULE_PARM_DESC(vbi_nr, "Offset for device's vbi dev minor"); static struct v4l2_capability pvr_capability ={ .driver = "pvrusb2", @@ -77,30 +90,11 @@ static struct v4l2_capability pvr_capability ={ .bus_info = "usb", .version = KERNEL_VERSION(0,8,0), .capabilities = (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VBI_CAPTURE | - V4L2_CAP_TUNER | V4L2_CAP_AUDIO | + V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_RADIO | V4L2_CAP_READWRITE), .reserved = {0,0,0,0} }; -static struct v4l2_tuner pvr_v4l2_tuners[]= { - { - .index = 0, - .name = "TV Tuner", - .type = V4L2_TUNER_ANALOG_TV, - .capability = (V4L2_TUNER_CAP_NORM | - V4L2_TUNER_CAP_STEREO | - V4L2_TUNER_CAP_LANG1 | - V4L2_TUNER_CAP_LANG2), - .rangelow = 0, - .rangehigh = 0, - .rxsubchans = V4L2_TUNER_SUB_STEREO, - .audmode = V4L2_TUNER_MODE_STEREO, - .signal = 0, - .afc = 0, - .reserved = {0,0,0,0} - } -}; - static struct v4l2_fmtdesc pvr_fmtdesc [] = { { .index = 0, @@ -154,6 +148,18 @@ static struct v4l2_format pvr_format [] = { } }; + +static const char *get_v4l_name(int v4l_type) +{ + switch (v4l_type) { + case VFL_TYPE_GRABBER: return "video"; + case VFL_TYPE_RADIO: return "radio"; + case VFL_TYPE_VBI: return "vbi"; + default: return "?"; + } +} + + /* * pvr_ioctl() * @@ -315,13 +321,39 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_ENUMAUDIO: { + /* pkt: FIXME: We are returning one "fake" input here + which could very well be called "whatever_we_like". + This is for apps that want to see an audio input + just to feel comfortable, as well as to test if + it can do stereo or sth. There is actually no guarantee + that the actual audio input cannot change behind the app's + back, but most applications should not mind that either. + + Hopefully, mplayer people will work with us on this (this + whole mess is to support mplayer pvr://), or Hans will come + up with a more standard way to say "we have inputs but we + don 't want you to change them independent of video" which + will sort this mess. + */ + struct v4l2_audio *vin = arg; ret = -EINVAL; + if (vin->index > 0) break; + strncpy(vin->name, "PVRUSB2 Audio",14); + vin->capability = V4L2_AUDCAP_STEREO; + ret = 0; + break; break; } case VIDIOC_G_AUDIO: { - ret = -EINVAL; + /* pkt: FIXME: see above comment (VIDIOC_ENUMAUDIO) */ + struct v4l2_audio *vin = arg; + memset(vin,0,sizeof(*vin)); + vin->index = 0; + strncpy(vin->name, "PVRUSB2 Audio",14); + vin->capability = V4L2_AUDCAP_STEREO; + ret = 0; break; } @@ -333,34 +365,11 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_G_TUNER: { struct v4l2_tuner *vt = (struct v4l2_tuner *)arg; - unsigned int status_mask; - int val; - if (vt->index !=0) break; - status_mask = pvr2_hdw_get_signal_status(hdw); + if (vt->index != 0) break; /* Only answer for the 1st tuner */ - memcpy(vt, &pvr_v4l2_tuners[vt->index], - sizeof(struct v4l2_tuner)); - - vt->signal = 0; - if (status_mask & PVR2_SIGNAL_OK) { - if (status_mask & PVR2_SIGNAL_STEREO) { - vt->rxsubchans = V4L2_TUNER_SUB_STEREO; - } else { - vt->rxsubchans = V4L2_TUNER_SUB_MONO; - } - if (status_mask & PVR2_SIGNAL_SAP) { - vt->rxsubchans |= (V4L2_TUNER_SUB_LANG1 | - V4L2_TUNER_SUB_LANG2); - } - vt->signal = 65535; - } - - val = 0; - ret = pvr2_ctrl_get_value( - pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_AUDIOMODE), - &val); - vt->audmode = val; + pvr2_hdw_execute_tuner_poll(hdw); + ret = pvr2_hdw_get_tuner_status(hdw,vt); break; } @@ -374,14 +383,40 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, ret = pvr2_ctrl_set_value( pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_AUDIOMODE), vt->audmode); + break; } case VIDIOC_S_FREQUENCY: { const struct v4l2_frequency *vf = (struct v4l2_frequency *)arg; + unsigned long fv; + struct v4l2_tuner vt; + int cur_input; + struct pvr2_ctrl *ctrlp; + ret = pvr2_hdw_get_tuner_status(hdw,&vt); + if (ret != 0) break; + ctrlp = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT); + ret = pvr2_ctrl_get_value(ctrlp,&cur_input); + if (ret != 0) break; + if (vf->type == V4L2_TUNER_RADIO) { + if (cur_input != PVR2_CVAL_INPUT_RADIO) { + pvr2_ctrl_set_value(ctrlp, + PVR2_CVAL_INPUT_RADIO); + } + } else { + if (cur_input == PVR2_CVAL_INPUT_RADIO) { + pvr2_ctrl_set_value(ctrlp, + PVR2_CVAL_INPUT_TV); + } + } + fv = vf->frequency; + if (vt.capability & V4L2_TUNER_CAP_LOW) { + fv = (fv * 125) / 2; + } else { + fv = fv * 62500; + } ret = pvr2_ctrl_set_value( - pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY), - vf->frequency * 62500); + pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY),fv); break; } @@ -389,10 +424,27 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, { struct v4l2_frequency *vf = (struct v4l2_frequency *)arg; int val = 0; + int cur_input; + struct v4l2_tuner vt; + ret = pvr2_hdw_get_tuner_status(hdw,&vt); + if (ret != 0) break; ret = pvr2_ctrl_get_value( pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY), &val); - val /= 62500; + if (ret != 0) break; + pvr2_ctrl_get_value( + pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT), + &cur_input); + if (cur_input == PVR2_CVAL_INPUT_RADIO) { + vf->type = V4L2_TUNER_RADIO; + } else { + vf->type = V4L2_TUNER_ANALOG_TV; + } + if (vt.capability & V4L2_TUNER_CAP_LOW) { + val = (val * 2) / 125; + } else { + val /= 62500; + } vf->frequency = val; break; } @@ -449,7 +501,7 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, ret = 0; switch(vf->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: { - int lmin,lmax; + int lmin,lmax,ldef; struct pvr2_ctrl *hcp,*vcp; int h = vf->fmt.pix.height; int w = vf->fmt.pix.width; @@ -458,14 +510,20 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, lmin = pvr2_ctrl_get_min(hcp); lmax = pvr2_ctrl_get_max(hcp); - if (w < lmin) { + ldef = pvr2_ctrl_get_def(hcp); + if (w == -1) { + w = ldef; + } else if (w < lmin) { w = lmin; } else if (w > lmax) { w = lmax; } lmin = pvr2_ctrl_get_min(vcp); lmax = pvr2_ctrl_get_max(vcp); - if (h < lmin) { + ldef = pvr2_ctrl_get_def(vcp); + if (h == -1) { + h = ldef; + } else if (h < lmin) { h = lmin; } else if (h > lmax) { h = lmax; @@ -494,6 +552,13 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_STREAMON: { + if (!fh->dev_info->stream) { + /* No stream defined for this node. This means + that we're not currently allowed to stream from + this node. */ + ret = -EPERM; + break; + } ret = pvr2_hdw_set_stream_type(hdw,dev_info->config); if (ret < 0) return ret; ret = pvr2_hdw_set_streaming(hdw,!0); @@ -502,6 +567,13 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_STREAMOFF: { + if (!fh->dev_info->stream) { + /* No stream defined for this node. This means + that we're not currently allowed to stream from + this node. */ + ret = -EPERM; + break; + } ret = pvr2_hdw_set_streaming(hdw,0); break; } @@ -599,6 +671,7 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, struct v4l2_ext_control *ctrl; unsigned int idx; int val; + ret = 0; for (idx = 0; idx < ctls->count; idx++) { ctrl = ctls->controls + idx; ret = pvr2_ctrl_get_value( @@ -621,6 +694,7 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, (struct v4l2_ext_controls *)arg; struct v4l2_ext_control *ctrl; unsigned int idx; + ret = 0; for (idx = 0; idx < ctls->count; idx++) { ctrl = ctls->controls + idx; ret = pvr2_ctrl_set_value( @@ -643,6 +717,7 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, unsigned int idx; /* For the moment just validate that the requested control actually exists. */ + ret = 0; for (idx = 0; idx < ctls->count; idx++) { ctrl = ctls->controls + idx; pctl = pvr2_hdw_get_ctrl_v4l(hdw,ctrl->id); @@ -662,16 +737,16 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, break; } #ifdef CONFIG_VIDEO_ADV_DEBUG - case VIDIOC_INT_G_REGISTER: - case VIDIOC_INT_S_REGISTER: + case VIDIOC_DBG_S_REGISTER: + case VIDIOC_DBG_G_REGISTER: { u32 val; struct v4l2_register *req = (struct v4l2_register *)arg; - if (cmd == VIDIOC_INT_S_REGISTER) val = req->val; + if (cmd == VIDIOC_DBG_S_REGISTER) val = req->val; ret = pvr2_hdw_register_access( hdw,req->i2c_id,req->reg, - cmd == VIDIOC_INT_S_REGISTER,&val); - if (cmd == VIDIOC_INT_G_REGISTER) req->val = val; + cmd == VIDIOC_DBG_S_REGISTER,&val); + if (cmd == VIDIOC_DBG_G_REGISTER) req->val = val; break; } #endif @@ -707,8 +782,12 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip) { - printk(KERN_INFO "pvrusb2: unregistering device video%d [%s]\n", - dip->devbase.minor,pvr2_config_get_name(dip->config)); + int minor_id = dip->devbase.minor; + struct pvr2_hdw *hdw = dip->v4lp->channel.mc_head->hdw; + enum pvr2_config cfg = dip->config; + int v4l_type = dip->v4l_type; + + pvr2_hdw_v4l_store_minor_number(hdw,dip->minor_type,-1); /* Paranoia */ dip->v4lp = NULL; @@ -717,13 +796,24 @@ static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip) /* Actual deallocation happens later when all internal references are gone. */ video_unregister_device(&dip->devbase); + + printk(KERN_INFO "pvrusb2: unregistered device %s%u [%s]\n", + get_v4l_name(v4l_type),minor_id & 0x1f, + pvr2_config_get_name(cfg)); + } static void pvr2_v4l2_destroy_no_lock(struct pvr2_v4l2 *vp) { - pvr2_hdw_v4l_store_minor_number(vp->channel.mc_head->hdw,-1); - pvr2_v4l2_dev_destroy(vp->vdev); + if (vp->dev_video) { + pvr2_v4l2_dev_destroy(vp->dev_video); + vp->dev_video = 0; + } + if (vp->dev_radio) { + pvr2_v4l2_dev_destroy(vp->dev_radio); + vp->dev_radio = 0; + } pvr2_trace(PVR2_TRACE_STRUCT,"Destroying pvr2_v4l2 id=%p",vp); pvr2_channel_done(&vp->channel); @@ -766,23 +856,37 @@ static int pvr2_v4l2_release(struct inode *inode, struct file *file) struct pvr2_v4l2_fh *fhp = file->private_data; struct pvr2_v4l2 *vp = fhp->vhead; struct pvr2_context *mp = fhp->vhead->channel.mc_head; + struct pvr2_hdw *hdw = fhp->channel.mc_head->hdw; pvr2_trace(PVR2_TRACE_OPEN_CLOSE,"pvr2_v4l2_release"); if (fhp->rhp) { struct pvr2_stream *sp; - struct pvr2_hdw *hdw; - hdw = fhp->channel.mc_head->hdw; pvr2_hdw_set_streaming(hdw,0); sp = pvr2_ioread_get_stream(fhp->rhp); if (sp) pvr2_stream_set_callback(sp,NULL,NULL); pvr2_ioread_destroy(fhp->rhp); fhp->rhp = NULL; } + v4l2_prio_close(&vp->prio, &fhp->prio); file->private_data = NULL; pvr2_context_enter(mp); do { + /* Restore the previous input selection, if it makes sense + to do so. */ + if (fhp->dev_info->v4l_type == VFL_TYPE_RADIO) { + struct pvr2_ctrl *cp; + int pval; + cp = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT); + pvr2_ctrl_get_value(cp,&pval); + /* Only restore if we're still selecting the radio */ + if (pval == PVR2_CVAL_INPUT_RADIO) { + pvr2_ctrl_set_value(cp,fhp->prev_input_val); + pvr2_hdw_commit_ctl(hdw); + } + } + if (fhp->vnext) { fhp->vnext->vprev = fhp->vprev; } else { @@ -828,11 +932,10 @@ static int pvr2_v4l2_open(struct inode *inode, struct file *file) return -EIO; } - fhp = kmalloc(sizeof(*fhp),GFP_KERNEL); + fhp = kzalloc(sizeof(*fhp),GFP_KERNEL); if (!fhp) { return -ENOMEM; } - memset(fhp,0,sizeof(*fhp)); init_waitqueue_head(&fhp->wait_data); fhp->dev_info = dip; @@ -840,6 +943,7 @@ static int pvr2_v4l2_open(struct inode *inode, struct file *file) pvr2_context_enter(vp->channel.mc_head); do { pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr_v4l2_fh id=%p",fhp); pvr2_channel_init(&fhp->channel,vp->channel.mc_head); + fhp->vnext = NULL; fhp->vprev = vp->vlast; if (vp->vlast) { @@ -849,6 +953,18 @@ static int pvr2_v4l2_open(struct inode *inode, struct file *file) } vp->vlast = fhp; fhp->vhead = vp; + + /* Opening the /dev/radioX device implies a mode switch. + So execute that here. Note that you can get the + IDENTICAL effect merely by opening the normal video + device and setting the input appropriately. */ + if (dip->v4l_type == VFL_TYPE_RADIO) { + struct pvr2_ctrl *cp; + cp = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT); + pvr2_ctrl_get_value(cp,&fhp->prev_input_val); + pvr2_ctrl_set_value(cp,PVR2_CVAL_INPUT_RADIO); + pvr2_hdw_commit_ctl(hdw); + } } while (0); pvr2_context_exit(vp->channel.mc_head); fhp->file = file; @@ -873,6 +989,12 @@ static int pvr2_v4l2_iosetup(struct pvr2_v4l2_fh *fh) struct pvr2_hdw *hdw; if (fh->rhp) return 0; + if (!fh->dev_info->stream) { + /* No stream defined for this node. This means that we're + not currently allowed to stream from this node. */ + return -EPERM; + } + /* First read() attempt. Try to claim the stream and start it... */ if ((ret = pvr2_channel_claim_stream(&fh->channel, @@ -1012,25 +1134,37 @@ static struct video_device vdev_template = { static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip, struct pvr2_v4l2 *vp, - enum pvr2_config cfg) + int v4l_type) { int mindevnum; int unit_number; - int v4l_type; + int *nr_ptr = 0; dip->v4lp = vp; - dip->config = cfg; - switch (cfg) { - case pvr2_config_mpeg: - v4l_type = VFL_TYPE_GRABBER; + dip->v4l_type = v4l_type; + switch (v4l_type) { + case VFL_TYPE_GRABBER: dip->stream = &vp->channel.mc_head->video_stream; + dip->config = pvr2_config_mpeg; + dip->minor_type = pvr2_v4l_type_video; + nr_ptr = video_nr; + if (!dip->stream) { + err("Failed to set up pvrusb2 v4l video dev" + " due to missing stream instance"); + return; + } break; - case pvr2_config_vbi: - v4l_type = VFL_TYPE_VBI; + case VFL_TYPE_VBI: + dip->config = pvr2_config_vbi; + dip->minor_type = pvr2_v4l_type_vbi; + nr_ptr = vbi_nr; break; - case pvr2_config_radio: - v4l_type = VFL_TYPE_RADIO; + case VFL_TYPE_RADIO: + dip->stream = &vp->channel.mc_head->video_stream; + dip->config = pvr2_config_mpeg; + dip->minor_type = pvr2_v4l_type_radio; + nr_ptr = radio_nr; break; default: /* Bail out (this should be impossible) */ @@ -1039,30 +1173,27 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip, return; } - if (!dip->stream) { - err("Failed to set up pvrusb2 v4l dev" - " due to missing stream instance"); - return; - } - memcpy(&dip->devbase,&vdev_template,sizeof(vdev_template)); dip->devbase.release = pvr2_video_device_release; mindevnum = -1; unit_number = pvr2_hdw_get_unit_number(vp->channel.mc_head->hdw); - if ((unit_number >= 0) && (unit_number < PVR_NUM)) { - mindevnum = video_nr[unit_number]; + if (nr_ptr && (unit_number >= 0) && (unit_number < PVR_NUM)) { + mindevnum = nr_ptr[unit_number]; } - if ((video_register_device(&dip->devbase, v4l_type, mindevnum) < 0) && - (video_register_device(&dip->devbase, v4l_type, -1) < 0)) { - err("Failed to register pvrusb2 v4l video device"); - } else { - printk(KERN_INFO "pvrusb2: registered device video%d [%s]\n", - dip->devbase.minor,pvr2_config_get_name(dip->config)); + if ((video_register_device(&dip->devbase, + dip->v4l_type, mindevnum) < 0) && + (video_register_device(&dip->devbase, + dip->v4l_type, -1) < 0)) { + err("Failed to register pvrusb2 v4l device"); } + printk(KERN_INFO "pvrusb2: registered device %s%u [%s]\n", + get_v4l_name(dip->v4l_type),dip->devbase.minor & 0x1f, + pvr2_config_get_name(dip->config)); + pvr2_hdw_v4l_store_minor_number(vp->channel.mc_head->hdw, - dip->devbase.minor); + dip->minor_type,dip->devbase.minor); } @@ -1070,22 +1201,24 @@ struct pvr2_v4l2 *pvr2_v4l2_create(struct pvr2_context *mnp) { struct pvr2_v4l2 *vp; - vp = kmalloc(sizeof(*vp),GFP_KERNEL); + vp = kzalloc(sizeof(*vp),GFP_KERNEL); if (!vp) return vp; - memset(vp,0,sizeof(*vp)); - vp->vdev = kmalloc(sizeof(*vp->vdev),GFP_KERNEL); - if (!vp->vdev) { + vp->dev_video = kzalloc(sizeof(*vp->dev_video),GFP_KERNEL); + vp->dev_radio = kzalloc(sizeof(*vp->dev_radio),GFP_KERNEL); + if (!(vp->dev_video && vp->dev_radio)) { + kfree(vp->dev_video); + kfree(vp->dev_radio); kfree(vp); return NULL; } - memset(vp->vdev,0,sizeof(*vp->vdev)); pvr2_channel_init(&vp->channel,mnp); pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr2_v4l2 id=%p",vp); vp->channel.check_func = pvr2_v4l2_internal_check; /* register streams */ - pvr2_v4l2_dev_init(vp->vdev,vp,pvr2_config_mpeg); + pvr2_v4l2_dev_init(vp->dev_video,vp,VFL_TYPE_GRABBER); + pvr2_v4l2_dev_init(vp->dev_radio,vp,VFL_TYPE_RADIO); return vp; } diff --git a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c index 2a826464911a..61efa6f02200 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c @@ -66,7 +66,9 @@ static void set_input(struct pvr2_v4l_decoder *ctxt) route.input = SAA7115_SVIDEO2; break; case PVR2_CVAL_INPUT_RADIO: - // ????? No idea yet what to do here + // In radio mode, we mute the video, but point at one + // spot just to stay consistent + route.input = SAA7115_COMPOSITE5; default: return; } @@ -137,8 +139,7 @@ static int decoder_check(struct pvr2_v4l_decoder *ctxt) unsigned long msk; unsigned int idx; - for (idx = 0; idx < sizeof(decoder_ops)/sizeof(decoder_ops[0]); - idx++) { + for (idx = 0; idx < ARRAY_SIZE(decoder_ops); idx++) { msk = 1 << idx; if (ctxt->stale_mask & msk) continue; if (decoder_ops[idx].check(ctxt)) { @@ -154,8 +155,7 @@ static void decoder_update(struct pvr2_v4l_decoder *ctxt) unsigned long msk; unsigned int idx; - for (idx = 0; idx < sizeof(decoder_ops)/sizeof(decoder_ops[0]); - idx++) { + for (idx = 0; idx < ARRAY_SIZE(decoder_ops); idx++) { msk = 1 << idx; if (!(ctxt->stale_mask & msk)) continue; ctxt->stale_mask &= ~msk; @@ -183,18 +183,6 @@ static void decoder_enable(struct pvr2_v4l_decoder *ctxt,int fl) } -static int decoder_is_tuned(struct pvr2_v4l_decoder *ctxt) -{ - struct v4l2_tuner vt; - int ret; - - memset(&vt,0,sizeof(vt)); - ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_G_TUNER,&vt); - if (ret < 0) return -EINVAL; - return vt.signal ? 1 : 0; -} - - static unsigned int decoder_describe(struct pvr2_v4l_decoder *ctxt,char *buf,unsigned int cnt) { return scnprintf(buf,cnt,"handler: pvrusb2-video-v4l"); @@ -218,20 +206,17 @@ int pvr2_i2c_decoder_v4l_setup(struct pvr2_hdw *hdw, if (cp->handler) return 0; if (!decoder_detect(cp)) return 0; - ctxt = kmalloc(sizeof(*ctxt),GFP_KERNEL); + ctxt = kzalloc(sizeof(*ctxt),GFP_KERNEL); if (!ctxt) return 0; - memset(ctxt,0,sizeof(*ctxt)); ctxt->handler.func_data = ctxt; ctxt->handler.func_table = &hfuncs; ctxt->ctrl.ctxt = ctxt; ctxt->ctrl.detach = (void (*)(void *))decoder_detach; ctxt->ctrl.enable = (void (*)(void *,int))decoder_enable; - ctxt->ctrl.tuned = (int (*)(void *))decoder_is_tuned; ctxt->client = cp; ctxt->hdw = hdw; - ctxt->stale_mask = (1 << (sizeof(decoder_ops)/ - sizeof(decoder_ops[0]))) - 1; + ctxt->stale_mask = (1 << ARRAY_SIZE(decoder_ops)) - 1; hdw->decoder_ctrl = &ctxt->ctrl; cp->handler = &ctxt->handler; pvr2_trace(PVR2_TRACE_CHIPS,"i2c 0x%x saa711x V4L2 handler set up", diff --git a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c index 7794c34c355e..66b4d36ef765 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c +++ b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c @@ -50,15 +50,21 @@ static void set_input(struct pvr2_v4l_wm8775 *ctxt) { struct v4l2_routing route; struct pvr2_hdw *hdw = ctxt->hdw; - int msk = 0; memset(&route,0,sizeof(route)); - pvr2_trace(PVR2_TRACE_CHIPS,"i2c wm8775 set_input(val=%d msk=0x%x)", - hdw->input_val,msk); + switch(hdw->input_val) { + case PVR2_CVAL_INPUT_RADIO: + route.input = 1; + break; + default: + /* All other cases just use the second input */ + route.input = 2; + break; + } + pvr2_trace(PVR2_TRACE_CHIPS,"i2c wm8775 set_input(val=%d route=0x%x)", + hdw->input_val,route.input); - // Always point to input #1 no matter what - route.input = 2; pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_S_AUDIO_ROUTING,&route); } @@ -99,8 +105,7 @@ static int wm8775_check(struct pvr2_v4l_wm8775 *ctxt) unsigned long msk; unsigned int idx; - for (idx = 0; idx < sizeof(wm8775_ops)/sizeof(wm8775_ops[0]); - idx++) { + for (idx = 0; idx < ARRAY_SIZE(wm8775_ops); idx++) { msk = 1 << idx; if (ctxt->stale_mask & msk) continue; if (wm8775_ops[idx].check(ctxt)) { @@ -116,8 +121,7 @@ static void wm8775_update(struct pvr2_v4l_wm8775 *ctxt) unsigned long msk; unsigned int idx; - for (idx = 0; idx < sizeof(wm8775_ops)/sizeof(wm8775_ops[0]); - idx++) { + for (idx = 0; idx < ARRAY_SIZE(wm8775_ops); idx++) { msk = 1 << idx; if (!(ctxt->stale_mask & msk)) continue; ctxt->stale_mask &= ~msk; @@ -140,16 +144,14 @@ int pvr2_i2c_wm8775_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp) if (cp->handler) return 0; - ctxt = kmalloc(sizeof(*ctxt),GFP_KERNEL); + ctxt = kzalloc(sizeof(*ctxt),GFP_KERNEL); if (!ctxt) return 0; - memset(ctxt,0,sizeof(*ctxt)); ctxt->handler.func_data = ctxt; ctxt->handler.func_table = &hfuncs; ctxt->client = cp; ctxt->hdw = hdw; - ctxt->stale_mask = (1 << (sizeof(wm8775_ops)/ - sizeof(wm8775_ops[0]))) - 1; + ctxt->stale_mask = (1 << ARRAY_SIZE(wm8775_ops)) - 1; cp->handler = &ctxt->handler; pvr2_trace(PVR2_TRACE_CHIPS,"i2c 0x%x wm8775 V4L2 handler set up", cp->client->addr); diff --git a/drivers/media/video/pwc/Makefile b/drivers/media/video/pwc/Makefile index 9db2260d10cc..f5c8ec261e87 100644 --- a/drivers/media/video/pwc/Makefile +++ b/drivers/media/video/pwc/Makefile @@ -2,11 +2,3 @@ pwc-objs := pwc-if.o pwc-misc.o pwc-ctrl.o pwc-v4l.o pwc-uncompress.o pwc-objs += pwc-dec1.o pwc-dec23.o pwc-kiara.o pwc-timon.o obj-$(CONFIG_USB_PWC) += pwc.o - -ifeq ($(CONFIG_USB_PWC_DEBUG),y) -EXTRA_CFLAGS += -DCONFIG_PWC_DEBUG=1 -else -EXTRA_CFLAGS += -DCONFIG_PWC_DEBUG=0 -endif - - diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 9825fd348108..27ed76986ca2 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -128,7 +128,7 @@ static int default_size = PSZ_QCIF; static int default_fps = 10; static int default_fbufs = 3; /* Default number of frame buffers */ int pwc_mbufs = 2; /* Default number of mmap() buffers */ -#if CONFIG_PWC_DEBUG +#ifdef CONFIG_USB_PWC_DEBUG int pwc_trace = PWC_DEBUG_LEVEL; #endif static int power_save = 0; @@ -1051,7 +1051,7 @@ static void pwc_remove_sysfs_files(struct video_device *vdev) video_device_remove_file(vdev, &class_device_attr_button); } -#if CONFIG_PWC_DEBUG +#ifdef CONFIG_USB_PWC_DEBUG static const char *pwc_sensor_type_to_string(unsigned int sensor_type) { switch(sensor_type) { @@ -1835,7 +1835,7 @@ module_param(size, charp, 0444); module_param(fps, int, 0444); module_param(fbufs, int, 0444); module_param(mbufs, int, 0444); -#if CONFIG_PWC_DEBUG +#ifdef CONFIG_USB_PWC_DEBUG module_param_named(trace, pwc_trace, int, 0644); #endif module_param(power_save, int, 0444); @@ -1908,7 +1908,7 @@ static int __init usb_pwc_init(void) default_fbufs = fbufs; PWC_DEBUG_MODULE("Number of frame buffers set to %d.\n", default_fbufs); } -#if CONFIG_PWC_DEBUG +#ifdef CONFIG_USB_PWC_DEBUG if (pwc_trace >= 0) { PWC_DEBUG_MODULE("Trace options: 0x%04x\n", pwc_trace); } diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c index b7eb3ce3b968..d5e6bc850643 100644 --- a/drivers/media/video/pwc/pwc-v4l.c +++ b/drivers/media/video/pwc/pwc-v4l.c @@ -350,7 +350,7 @@ int pwc_video_do_ioctl(struct inode *inode, struct file *file, if (pdev == NULL) return -EFAULT; -#if CONFIG_PWC_DEBUG +#ifdef CONFIG_USB_PWC_DEBUG if (PWC_DEBUG_LEVEL_IOCTL & pwc_trace) v4l_printk_ioctl(cmd); #endif diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index 7e9c4237d1e8..e778a2b8c280 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -39,11 +39,6 @@ #include "pwc-uncompress.h" #include <media/pwc-ioctl.h> -/* Turn some debugging options on/off */ -#ifndef CONFIG_PWC_DEBUG -#define CONFIG_PWC_DEBUG 1 -#endif - /* Version block */ #define PWC_MAJOR 10 #define PWC_MINOR 0 @@ -76,7 +71,7 @@ #define PWC_DEBUG_TRACE(fmt, args...) PWC_DEBUG(TRACE, fmt, ##args) -#if CONFIG_PWC_DEBUG +#ifdef CONFIG_USB_PWC_DEBUG #define PWC_DEBUG_LEVEL (PWC_DEBUG_LEVEL_MODULE) @@ -270,7 +265,7 @@ extern "C" { #endif /* Global variables */ -#if CONFIG_PWC_DEBUG +#ifdef CONFIG_USB_PWC_DEBUG extern int pwc_trace; #endif extern int pwc_mbufs; diff --git a/drivers/media/video/saa5246a.c b/drivers/media/video/saa5246a.c index 76f5f5d49dae..e20aa3612a7c 100644 --- a/drivers/media/video/saa5246a.c +++ b/drivers/media/video/saa5246a.c @@ -111,7 +111,7 @@ static int saa5246a_attach(struct i2c_adapter *adap, int addr, int kind) for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) { memset(t->pgbuf[pgbuf], ' ', sizeof(t->pgbuf[0])); - t->is_searching[pgbuf] = FALSE; + t->is_searching[pgbuf] = false; } vd->priv=t; @@ -198,7 +198,7 @@ static int i2c_senddata(struct saa5246a_device *t, ...) /* Get count number of bytes from I²C-device at address adr, store them in buf. * Start & stop handshaking is done by this routine, ack will be sent after the - * last byte to inhibit further sending of data. If uaccess is TRUE, data is + * last byte to inhibit further sending of data. If uaccess is 'true', data is * written to user-space with put_user. Returns -1 if I²C-device didn't send * acknowledge, 0 otherwise */ @@ -338,7 +338,7 @@ static int saa5246a_request_page(struct saa5246a_device *t, return -EIO; } - t->is_searching[req->pgbuf] = TRUE; + t->is_searching[req->pgbuf] = true; return 0; } @@ -452,7 +452,7 @@ static inline int saa5246a_get_status(struct saa5246a_device *t, } } if (!info->hamming && !info->notfound) - t->is_searching[dau_no] = FALSE; + t->is_searching[dau_no] = false; return 0; } @@ -564,7 +564,7 @@ static inline int saa5246a_stop_dau(struct saa5246a_device *t, { return -EIO; } - t->is_searching[dau_no] = FALSE; + t->is_searching[dau_no] = false; return 0; } diff --git a/drivers/media/video/saa5246a.h b/drivers/media/video/saa5246a.h index 7b91112304e0..64394c036c60 100644 --- a/drivers/media/video/saa5246a.h +++ b/drivers/media/video/saa5246a.h @@ -41,23 +41,18 @@ #define POS_HEADER_START 7 #define POS_HEADER_END 31 -/* Returns TRUE if the part of the videotext page described with req contains +/* Returns 'true' if the part of the videotext page described with req contains (at least parts of) the time field */ #define REQ_CONTAINS_TIME(p_req) \ ((p_req)->start <= POS_TIME_END && \ (p_req)->end >= POS_TIME_START) -/* Returns TRUE if the part of the videotext page described with req contains +/* Returns 'true' if the part of the videotext page described with req contains (at least parts of) the page header */ #define REQ_CONTAINS_HEADER(p_req) \ ((p_req)->start <= POS_HEADER_END && \ (p_req)->end >= POS_HEADER_START) -#ifndef FALSE -#define FALSE 0 -#define TRUE 1 -#endif - /*****************************************************************************/ /* Mode register numbers of the SAA5246A */ /*****************************************************************************/ diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c index 3e84737878a8..f2a2f34cd626 100644 --- a/drivers/media/video/saa5249.c +++ b/drivers/media/video/saa5249.c @@ -124,11 +124,6 @@ struct saa5249_device /* General defines and debugging support */ -#ifndef FALSE -#define FALSE 0 -#define TRUE 1 -#endif - #define RESCHED do { cond_resched(); } while(0) static struct video_device saa_template; /* Declared near bottom */ @@ -183,9 +178,9 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind) memset(t->vdau[pgbuf].sregs, 0, sizeof(t->vdau[0].sregs)); memset(t->vdau[pgbuf].laststat, 0, sizeof(t->vdau[0].laststat)); t->vdau[pgbuf].expire = 0; - t->vdau[pgbuf].clrfound = TRUE; - t->vdau[pgbuf].stopped = TRUE; - t->is_searching[pgbuf] = FALSE; + t->vdau[pgbuf].clrfound = true; + t->vdau[pgbuf].stopped = true; + t->is_searching[pgbuf] = false; } vd->priv=t; @@ -298,7 +293,7 @@ static int i2c_senddata(struct saa5249_device *t, ...) /* Get count number of bytes from I²C-device at address adr, store them in buf. Start & stop * handshaking is done by this routine, ack will be sent after the last byte to inhibit further - * sending of data. If uaccess is TRUE, data is written to user-space with put_user. + * sending of data. If uaccess is 'true', data is written to user-space with put_user. * Returns -1 if I²C-device didn't send acknowledge, 0 otherwise */ @@ -317,7 +312,7 @@ static int i2c_getdata(struct saa5249_device *t, int count, u8 *buf) static int do_saa5249_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *arg) { - static int virtual_mode = FALSE; + static int virtual_mode = false; struct video_device *vd = video_devdata(file); struct saa5249_device *t=vd->priv; @@ -340,7 +335,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) return -EINVAL; memset(t->vdau[req->pgbuf].pgbuf, ' ', sizeof(t->vdau[0].pgbuf)); - t->vdau[req->pgbuf].clrfound = TRUE; + t->vdau[req->pgbuf].clrfound = true; return 0; } @@ -350,7 +345,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) return -EINVAL; - t->vdau[req->pgbuf].clrfound = TRUE; + t->vdau[req->pgbuf].clrfound = true; return 0; } @@ -376,9 +371,9 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, t->vdau[req->pgbuf].sregs[4] = (req->pagemask & HR_UNIT ? 0x10 : 0) | (req->hour & 0xf); t->vdau[req->pgbuf].sregs[5] = (req->pagemask & MIN_TEN ? 0x10 : 0) | (req->minute / 0x10); t->vdau[req->pgbuf].sregs[6] = (req->pagemask & MIN_UNIT ? 0x10 : 0) | (req->minute & 0xf); - t->vdau[req->pgbuf].stopped = FALSE; - t->vdau[req->pgbuf].clrfound = TRUE; - t->is_searching[req->pgbuf] = TRUE; + t->vdau[req->pgbuf].stopped = false; + t->vdau[req->pgbuf].clrfound = true; + t->is_searching[req->pgbuf] = true; return 0; } @@ -430,7 +425,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, i2c_getdata(t, 40, t->vdau[req->pgbuf].pgbuf + VTX_PAGESIZE + 23 * 40)) return -EIO; } - t->vdau[req->pgbuf].clrfound = FALSE; + t->vdau[req->pgbuf].clrfound = false; memcpy(t->vdau[req->pgbuf].laststat, infobits, sizeof(infobits)); } else @@ -474,7 +469,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return -EFAULT; if (!info.hamming && !info.notfound) { - t->is_searching[req->pgbuf] = FALSE; + t->is_searching[req->pgbuf] = false; } return 0; } @@ -530,8 +525,8 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) return -EINVAL; - t->vdau[req->pgbuf].stopped = TRUE; - t->is_searching[req->pgbuf] = FALSE; + t->vdau[req->pgbuf].stopped = true; + t->is_searching[req->pgbuf] = false; return 0; } @@ -660,11 +655,11 @@ static int saa5249_open(struct inode *inode, struct file *file) memset(t->vdau[pgbuf].sregs, 0, sizeof(t->vdau[0].sregs)); memset(t->vdau[pgbuf].laststat, 0, sizeof(t->vdau[0].laststat)); t->vdau[pgbuf].expire = 0; - t->vdau[pgbuf].clrfound = TRUE; - t->vdau[pgbuf].stopped = TRUE; - t->is_searching[pgbuf] = FALSE; + t->vdau[pgbuf].clrfound = true; + t->vdau[pgbuf].stopped = true; + t->is_searching[pgbuf] = false; } - t->virtual_mode=FALSE; + t->virtual_mode = false; return 0; fail: diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index c2374ed7ba9f..c4f066d6668e 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -71,6 +71,7 @@ I2C_CLIENT_INSMOD; struct saa711x_state { v4l2_std_id std; int input; + int output; int enable; int radio; int bright; @@ -1301,7 +1302,7 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar struct v4l2_routing *route = arg; route->input = state->input; - route->output = 0; + route->output = state->output; break; } @@ -1309,7 +1310,7 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar { struct v4l2_routing *route = arg; - v4l_dbg(1, debug, client, "decoder set input %d\n", route->input); + v4l_dbg(1, debug, client, "decoder set input %d output %d\n", route->input, route->output); /* saa7113 does not have these inputs */ if (state->ident == V4L2_IDENT_SAA7113 && (route->input == SAA7115_COMPOSITE4 || @@ -1318,10 +1319,12 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar } if (route->input > SAA7115_SVIDEO3) return -EINVAL; - if (state->input == route->input) + if (route->output > SAA7115_IPORT_ON) + return -EINVAL; + if (state->input == route->input && state->output == route->output) break; - v4l_dbg(1, debug, client, "now setting %s input\n", - (route->input >= SAA7115_SVIDEO0) ? "S-Video" : "Composite"); + v4l_dbg(1, debug, client, "now setting %s input %s output\n", + (route->input >= SAA7115_SVIDEO0) ? "S-Video" : "Composite", (route->output == SAA7115_IPORT_ON) ? "iport on" : "iport off"); state->input = route->input; /* select mode */ @@ -1333,6 +1336,14 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar saa711x_write(client, R_09_LUMA_CNTL, (saa711x_read(client, R_09_LUMA_CNTL) & 0x7f) | (state->input >= SAA7115_SVIDEO0 ? 0x80 : 0x0)); + + state->output = route->output; + if (state->ident == V4L2_IDENT_SAA7114 || + state->ident == V4L2_IDENT_SAA7115) { + saa711x_write(client, R_83_X_PORT_I_O_ENA_AND_OUT_CLK, + (saa711x_read(client, R_83_X_PORT_I_O_ENA_AND_OUT_CLK) & 0xfe) | + (state->output & 0x01)); + } break; } @@ -1377,6 +1388,9 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar { struct v4l2_sliced_vbi_data *data = arg; + /* Note: the internal field ID is inverted for NTSC, + so data->field 0 maps to the saa7115 even field, + whereas for PAL it maps to the saa7115 odd field. */ switch (data->id) { case V4L2_SLICED_WSS_625: if (saa711x_read(client, 0x6b) & 0xc0) @@ -1387,17 +1401,17 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar case V4L2_SLICED_CAPTION_525: if (data->field == 0) { /* CC */ - if (saa711x_read(client, 0x66) & 0xc0) + if (saa711x_read(client, 0x66) & 0x30) return -EIO; - data->data[0] = saa711x_read(client, 0x67); - data->data[1] = saa711x_read(client, 0x68); + data->data[0] = saa711x_read(client, 0x69); + data->data[1] = saa711x_read(client, 0x6a); return 0; } /* XDS */ - if (saa711x_read(client, 0x66) & 0x30) + if (saa711x_read(client, 0x66) & 0xc0) return -EIO; - data->data[0] = saa711x_read(client, 0x69); - data->data[1] = saa711x_read(client, 0x6a); + data->data[0] = saa711x_read(client, 0x67); + data->data[1] = saa711x_read(client, 0x68); return 0; default: return -EINVAL; @@ -1406,17 +1420,8 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar } #ifdef CONFIG_VIDEO_ADV_DEBUG - case VIDIOC_INT_G_REGISTER: - { - struct v4l2_register *reg = arg; - - if (reg->i2c_id != I2C_DRIVERID_SAA711X) - return -EINVAL; - reg->val = saa711x_read(client, reg->reg & 0xff); - break; - } - - case VIDIOC_INT_S_REGISTER: + case VIDIOC_DBG_G_REGISTER: + case VIDIOC_DBG_S_REGISTER: { struct v4l2_register *reg = arg; @@ -1424,7 +1429,10 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - saa711x_write(client, reg->reg & 0xff, reg->val & 0xff); + if (cmd == VIDIOC_DBG_G_REGISTER) + reg->val = saa711x_read(client, reg->reg & 0xff); + else + saa711x_write(client, reg->reg & 0xff, reg->val & 0xff); break; } #endif @@ -1492,6 +1500,7 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind) return -ENOMEM; } state->input = -1; + state->output = SAA7115_IPORT_ON; state->enable = 1; state->radio = 0; state->bright = 128; @@ -1550,7 +1559,7 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind) static int saa711x_probe(struct i2c_adapter *adapter) { - if (adapter->class & I2C_CLASS_TV_ANALOG) + if (adapter->class & I2C_CLASS_TV_ANALOG || adapter->class & I2C_CLASS_TV_DIGITAL) return i2c_probe(adapter, &addr_data, &saa711x_attach); return 0; } diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c index ad401bdefeaf..bd9c4f3ad02e 100644 --- a/drivers/media/video/saa7127.c +++ b/drivers/media/video/saa7127.c @@ -614,17 +614,8 @@ static int saa7127_command(struct i2c_client *client, break; #ifdef CONFIG_VIDEO_ADV_DEBUG - case VIDIOC_INT_G_REGISTER: - { - struct v4l2_register *reg = arg; - - if (reg->i2c_id != I2C_DRIVERID_SAA7127) - return -EINVAL; - reg->val = saa7127_read(client, reg->reg & 0xff); - break; - } - - case VIDIOC_INT_S_REGISTER: + case VIDIOC_DBG_G_REGISTER: + case VIDIOC_DBG_S_REGISTER: { struct v4l2_register *reg = arg; @@ -632,7 +623,10 @@ static int saa7127_command(struct i2c_client *client, return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - saa7127_write(client, reg->reg & 0xff, reg->val & 0xff); + if (cmd == VIDIOC_DBG_G_REGISTER) + reg->val = saa7127_read(client, reg->reg & 0xff); + else + saa7127_write(client, reg->reg & 0xff, reg->val & 0xff); break; } #endif diff --git a/drivers/media/video/saa7134/Makefile b/drivers/media/video/saa7134/Makefile index 89a1565b4256..c85c8a8ec361 100644 --- a/drivers/media/video/saa7134/Makefile +++ b/drivers/media/video/saa7134/Makefile @@ -14,7 +14,3 @@ obj-$(CONFIG_VIDEO_SAA7134_DVB) += saa7134-dvb.o EXTRA_CFLAGS += -Idrivers/media/video EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core EXTRA_CFLAGS += -Idrivers/media/dvb/frontends - -extra-cflags-$(CONFIG_VIDEO_BUF_DVB) += -DHAVE_VIDEO_BUF_DVB=1 - -EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m) diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index ae984bbe36b6..89f32107f46b 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -2469,6 +2469,11 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE2, .gpio = 0x0200000, },{ + .name = name_comp2, + .vmux = 0, + .amux = LINE2, + .gpio = 0x0200000, + },{ .name = name_svideo, .vmux = 8, .amux = LINE2, @@ -3183,6 +3188,107 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE1, }}, }, + [SAA7134_BOARD_ENCORE_ENLTV] = { + /* Steven Walter <stevenrwalter@gmail.com> + Juan Pablo Sormani <sorman@gmail.com> */ + .name = "Encore ENLTV", + .audio_clock = 0x00200000, + .tuner_type = TUNER_TNF_5335MF, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = 3, + .tv = 1, + },{ + .name = name_tv_mono, + .vmux = 7, + .amux = 4, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 3, + .amux = 2, + },{ + .name = name_svideo, + .vmux = 0, + .amux = 2, + }}, + .radio = { + .name = name_radio, + .amux = LINE2, +/* .gpio = 0x00300001,*/ + .gpio = 0x20000, + + }, + .mute = { + .name = name_mute, + .amux = 0, + }, + }, + [SAA7134_BOARD_ENCORE_ENLTV_FM] = { + /* Juan Pablo Sormani <sorman@gmail.com> */ + .name = "Encore ENLTV-FM", + .audio_clock = 0x00200000, + .tuner_type = TUNER_PHILIPS_ATSC, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = 3, + .tv = 1, + },{ + .name = name_tv_mono, + .vmux = 7, + .amux = 4, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 3, + .amux = 2, + },{ + .name = name_svideo, + .vmux = 0, + .amux = 2, + }}, + .radio = { + .name = name_radio, + .amux = LINE2, + .gpio = 0x20000, + + }, + .mute = { + .name = name_mute, + .amux = 0, + }, + }, + [SAA7134_BOARD_CINERGY_HT_PCI] = { + .name = "Terratec Cinergy HT PCI", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_TDA8290, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .mpeg = SAA7134_MPEG_DVB, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 0, + .amux = LINE1, + },{ + .name = name_svideo, + .vmux = 6, + .amux = LINE1, + }}, + }, }; const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards); @@ -3822,6 +3928,36 @@ struct pci_device_id saa7134_pci_tbl[] = { .subdevice = 0x1172, .driver_data = SAA7134_BOARD_CINERGY_HT_PCMCIA, },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7130, + .subvendor = PCI_VENDOR_ID_PHILIPS, + .subdevice = 0x2342, + .driver_data = SAA7134_BOARD_ENCORE_ENLTV, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7130, + .subvendor = 0x1131, + .subdevice = 0x2341, + .driver_data = SAA7134_BOARD_ENCORE_ENLTV, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7130, + .subvendor = 0x3016, + .subdevice = 0x2344, + .driver_data = SAA7134_BOARD_ENCORE_ENLTV, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7130, + .subvendor = 0x1131, + .subdevice = 0x230f, + .driver_data = SAA7134_BOARD_ENCORE_ENLTV_FM, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x153b, + .subdevice = 0x1175, + .driver_data = SAA7134_BOARD_CINERGY_HT_PCI, + },{ /* --- boards without eeprom + subsystem ID --- */ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, @@ -3926,9 +4062,12 @@ int saa7134_board_init1(struct saa7134_dev *dev) case SAA7134_BOARD_KWORLD_TERMINATOR: case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS: case SAA7134_BOARD_FLYDVBT_LR301: + case SAA7134_BOARD_ASUSTeK_P7131_DUAL: case SAA7134_BOARD_FLYDVBTDUO: case SAA7134_BOARD_PROTEUS_2309: case SAA7134_BOARD_AVERMEDIA_A16AR: + case SAA7134_BOARD_ENCORE_ENLTV: + case SAA7134_BOARD_ENCORE_ENLTV_FM: dev->has_remote = SAA7134_REMOTE_GPIO; break; case SAA7134_BOARD_FLYDVBS_LR300: @@ -4150,6 +4289,7 @@ int saa7134_board_init2(struct saa7134_dev *dev) } break; case SAA7134_BOARD_CINERGY_HT_PCMCIA: + case SAA7134_BOARD_CINERGY_HT_PCI: /* make the tda10046 find its eeprom */ { u8 data[] = { 0x3c, 0x33, 0x60}; diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index c33f6a69a247..e3059fd33951 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -1426,6 +1426,18 @@ static int dvb_init(struct saa7134_dev *dev) } break; + case SAA7134_BOARD_CINERGY_HT_PCI: + dev->dvb.frontend = dvb_attach(tda10046_attach, + &cinergy_ht_config, + &dev->i2c_adap); + if (dev->dvb.frontend) { + dev->dvb.frontend->ops.i2c_gate_ctrl = tda8290_i2c_gate_ctrl; + dev->dvb.frontend->ops.tuner_ops.init = cinergy_ht_tuner_init; + dev->dvb.frontend->ops.tuner_ops.sleep = cinergy_ht_tuner_sleep; + dev->dvb.frontend->ops.tuner_ops.set_params = md8800_dvbt_pll_set; + + } + break; default: printk("%s: Huh? unknown DVB card?\n",dev->name); break; diff --git a/drivers/media/video/saa7134/saa7134-i2c.c b/drivers/media/video/saa7134/saa7134-i2c.c index 6f9fe86fed98..cce8da6a4f94 100644 --- a/drivers/media/video/saa7134/saa7134-i2c.c +++ b/drivers/media/video/saa7134/saa7134-i2c.c @@ -120,9 +120,9 @@ static inline int i2c_is_error(enum i2c_status status) case ARB_LOST: case SEQ_ERR: case ST_ERR: - return TRUE; + return true; default: - return FALSE; + return false; } } @@ -131,9 +131,9 @@ static inline int i2c_is_idle(enum i2c_status status) switch (status) { case IDLE: case DONE_STOP: - return TRUE; + return true; default: - return FALSE; + return false; } } @@ -141,9 +141,9 @@ static inline int i2c_is_busy(enum i2c_status status) { switch (status) { case BUSY: - return TRUE; + return true; default: - return FALSE; + return false; } } @@ -159,8 +159,8 @@ static int i2c_is_busy_wait(struct saa7134_dev *dev) saa_wait(I2C_WAIT_DELAY); } if (I2C_WAIT_RETRY == count) - return FALSE; - return TRUE; + return false; + return true; } static int i2c_reset(struct saa7134_dev *dev) @@ -171,7 +171,7 @@ static int i2c_reset(struct saa7134_dev *dev) d2printk(KERN_DEBUG "%s: i2c reset\n",dev->name); status = i2c_get_status(dev); if (!i2c_is_error(status)) - return TRUE; + return true; i2c_set_status(dev,status); for (count = 0; count < I2C_WAIT_RETRY; count++) { @@ -181,13 +181,13 @@ static int i2c_reset(struct saa7134_dev *dev) udelay(I2C_WAIT_DELAY); } if (I2C_WAIT_RETRY == count) - return FALSE; + return false; if (!i2c_is_idle(status)) - return FALSE; + return false; i2c_set_attr(dev,NOP); - return TRUE; + return true; } static inline int i2c_send_byte(struct saa7134_dev *dev, diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index e4252683a597..46c583f1e788 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -40,16 +40,24 @@ static int pinnacle_remote = 0; module_param(pinnacle_remote, int, 0644); /* Choose Pinnacle PCTV remote */ MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)"); +static int ir_rc5_remote_gap = 885; +module_param(ir_rc5_remote_gap, int, 0644); +static int ir_rc5_key_timeout = 115; +module_param(ir_rc5_key_timeout, int, 0644); + #define dprintk(fmt, arg...) if (ir_debug) \ printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg) #define i2cdprintk(fmt, arg...) if (ir_debug) \ printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg) +/** rc5 functions */ +static int saa7134_rc5_irq(struct saa7134_dev *dev); + /* -------------------- GPIO generic keycode builder -------------------- */ static int build_key(struct saa7134_dev *dev) { - struct saa7134_ir *ir = dev->remote; + struct card_ir *ir = dev->remote; u32 gpio, data; /* rising SAA7134_GPIO_GPRESCAN reads the status */ @@ -134,16 +142,19 @@ static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) void saa7134_input_irq(struct saa7134_dev *dev) { - struct saa7134_ir *ir = dev->remote; + struct card_ir *ir = dev->remote; - if (!ir->polling) + if (!ir->polling && !ir->rc5_gpio) { build_key(dev); + } else if (ir->rc5_gpio) { + saa7134_rc5_irq(dev); + } } static void saa7134_input_timer(unsigned long data) { struct saa7134_dev *dev = (struct saa7134_dev*)data; - struct saa7134_ir *ir = dev->remote; + struct card_ir *ir = dev->remote; unsigned long timeout; build_key(dev); @@ -151,7 +162,7 @@ static void saa7134_input_timer(unsigned long data) mod_timer(&ir->timer, timeout); } -static void saa7134_ir_start(struct saa7134_dev *dev, struct saa7134_ir *ir) +static void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir) { if (ir->polling) { init_timer(&ir->timer); @@ -159,6 +170,19 @@ static void saa7134_ir_start(struct saa7134_dev *dev, struct saa7134_ir *ir) ir->timer.data = (unsigned long)dev; ir->timer.expires = jiffies + HZ; add_timer(&ir->timer); + } else if (ir->rc5_gpio) { + /* set timer_end for code completion */ + init_timer(&ir->timer_end); + ir->timer_end.function = ir_rc5_timer_end; + ir->timer_end.data = (unsigned long)ir; + init_timer(&ir->timer_keyup); + ir->timer_keyup.function = ir_rc5_timer_keyup; + ir->timer_keyup.data = (unsigned long)ir; + ir->shift_by = 2; + ir->start = 0x2; + ir->addr = 0x17; + ir->rc5_key_timeout = ir_rc5_key_timeout; + ir->rc5_remote_gap = ir_rc5_remote_gap; } } @@ -170,13 +194,14 @@ static void saa7134_ir_stop(struct saa7134_dev *dev) int saa7134_input_init1(struct saa7134_dev *dev) { - struct saa7134_ir *ir; + struct card_ir *ir; struct input_dev *input_dev; IR_KEYTAB_TYPE *ir_codes = NULL; u32 mask_keycode = 0; u32 mask_keydown = 0; u32 mask_keyup = 0; int polling = 0; + int rc5_gpio = 0; int ir_type = IR_TYPE_OTHER; int err; @@ -295,6 +320,18 @@ int saa7134_input_init1(struct saa7134_dev *dev) mask_keycode = 0x0001F00; mask_keydown = 0x0040000; break; + case SAA7134_BOARD_ASUSTeK_P7131_DUAL: + ir_codes = ir_codes_asus_pc39; + mask_keydown = 0x0040000; + rc5_gpio = 1; + break; + case SAA7134_BOARD_ENCORE_ENLTV: + case SAA7134_BOARD_ENCORE_ENLTV_FM: + ir_codes = ir_codes_encore_enltv; + mask_keycode = 0x00007f; + mask_keyup = 0x040000; + polling = 50; // ms + break; } if (NULL == ir_codes) { printk("%s: Oops: IR config error [card=%d]\n", @@ -316,6 +353,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) ir->mask_keydown = mask_keydown; ir->mask_keyup = mask_keyup; ir->polling = polling; + ir->rc5_gpio = rc5_gpio; /* init input device */ snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)", @@ -402,6 +440,49 @@ void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir) } } + +static int saa7134_rc5_irq(struct saa7134_dev *dev) +{ + struct card_ir *ir = dev->remote; + struct timeval tv; + u32 gap; + unsigned long current_jiffies, timeout; + + /* get time of bit */ + current_jiffies = jiffies; + do_gettimeofday(&tv); + + /* avoid overflow with gap >1s */ + if (tv.tv_sec - ir->base_time.tv_sec > 1) { + gap = 200000; + } else { + gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) + + tv.tv_usec - ir->base_time.tv_usec; + } + + /* active code => add bit */ + if (ir->active) { + /* only if in the code (otherwise spurious IRQ or timer + late) */ + if (ir->last_bit < 28) { + ir->last_bit = (gap - ir_rc5_remote_gap / 2) / + ir_rc5_remote_gap; + ir->code |= 1 << ir->last_bit; + } + /* starting new code */ + } else { + ir->active = 1; + ir->code = 0; + ir->base_time = tv; + ir->last_bit = 0; + + timeout = current_jiffies + (500 + 30 * HZ) / 1000; + mod_timer(&ir->timer_end, timeout); + } + + return 1; +} + /* ---------------------------------------------------------------------- * Local variables: * c-basic-offset: 8 diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 88cd1297df13..b3e3957c89b5 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -41,14 +41,10 @@ #include <sound/driver.h> #include <sound/core.h> #include <sound/pcm.h> +#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE) #include <media/video-buf-dvb.h> - -#ifndef TRUE -# define TRUE (1==1) -#endif -#ifndef FALSE -# define FALSE (1==0) #endif + #define UNSET (-1U) /* ----------------------------------------------------------- */ @@ -232,6 +228,9 @@ struct saa7134_format { #define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103 #define SAA7134_BOARD_HAUPPAUGE_HVR1110 104 #define SAA7134_BOARD_CINERGY_HT_PCMCIA 105 +#define SAA7134_BOARD_ENCORE_ENLTV 106 +#define SAA7134_BOARD_ENCORE_ENLTV_FM 107 +#define SAA7134_BOARD_CINERGY_HT_PCI 108 #define SAA7134_MAXBOARDS 8 #define SAA7134_INPUT_MAX 8 @@ -411,20 +410,6 @@ struct saa7134_dmasound { struct snd_pcm_substream *substream; }; -/* IR input */ -struct saa7134_ir { - struct input_dev *dev; - struct ir_input_state ir; - char name[32]; - char phys[32]; - u32 mask_keycode; - u32 mask_keydown; - u32 mask_keyup; - int polling; - u32 last_gpio; - struct timer_list timer; -}; - /* ts/mpeg status */ struct saa7134_ts { /* TS capture */ @@ -463,7 +448,7 @@ struct saa7134_dev { /* infrared remote */ int has_remote; - struct saa7134_ir *remote; + struct card_ir *remote; /* pci i/o */ char name[32]; @@ -543,9 +528,11 @@ struct saa7134_dev { struct work_struct empress_workqueue; int empress_started; +#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE) /* SAA7134_MPEG_DVB only */ struct videobuf_dvb dvb; int (*original_demod_sleep)(struct dvb_frontend* fe); +#endif }; /* ----------------------------------------------------------- */ @@ -698,6 +685,7 @@ void saa7134_input_fini(struct saa7134_dev *dev); void saa7134_input_irq(struct saa7134_dev *dev); void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir); + /* * Local variables: * c-basic-offset: 8 diff --git a/drivers/media/video/sn9c102/Kconfig b/drivers/media/video/sn9c102/Kconfig index cf552e6b8ecf..1a7ccb666ab0 100644 --- a/drivers/media/video/sn9c102/Kconfig +++ b/drivers/media/video/sn9c102/Kconfig @@ -1,9 +1,9 @@ config USB_SN9C102 - tristate "USB SN9C10x PC Camera Controller support" + tristate "USB SN9C1xx PC Camera Controller support" depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want support for cameras based on SONiX SN9C101, - SN9C102 or SN9C103 PC Camera Controllers. + SN9C102, SN9C103, SN9C105 and SN9C120 PC Camera Controllers. See <file:Documentation/video4linux/sn9c102.txt> for more info. diff --git a/drivers/media/video/sn9c102/Makefile b/drivers/media/video/sn9c102/Makefile index 536ad3098da4..30e3dfe537fe 100644 --- a/drivers/media/video/sn9c102/Makefile +++ b/drivers/media/video/sn9c102/Makefile @@ -1,5 +1,5 @@ sn9c102-objs := sn9c102_core.o sn9c102_hv7131d.o sn9c102_mi0343.o \ - sn9c102_ov7630.o sn9c102_pas106b.o sn9c102_pas202bca.o \ + sn9c102_ov7630.o sn9c102_ov7660.o sn9c102_pas106b.o \ sn9c102_pas202bcb.o sn9c102_tas5110c1b.o \ sn9c102_tas5130d1b.o diff --git a/drivers/media/video/sn9c102/sn9c102.h b/drivers/media/video/sn9c102/sn9c102.h index 2c6ff396dafc..5428f34e7c5b 100644 --- a/drivers/media/video/sn9c102/sn9c102.h +++ b/drivers/media/video/sn9c102/sn9c102.h @@ -1,5 +1,5 @@ /*************************************************************************** - * V4L2 driver for SN9C10x PC Camera Controllers * + * V4L2 driver for SN9C1xx PC Camera Controllers * * * * Copyright (C) 2004-2006 by Luca Risolia <luca.risolia@studio.unibo.it> * * * @@ -37,33 +37,10 @@ #include <linux/string.h> #include <linux/stddef.h> +#include "sn9c102_config.h" #include "sn9c102_sensor.h" +#include "sn9c102_devtable.h" -/*****************************************************************************/ - -#define SN9C102_DEBUG -#define SN9C102_DEBUG_LEVEL 2 -#define SN9C102_MAX_DEVICES 64 -#define SN9C102_PRESERVE_IMGSCALE 0 -#define SN9C102_FORCE_MUNMAP 0 -#define SN9C102_MAX_FRAMES 32 -#define SN9C102_URBS 2 -#define SN9C102_ISO_PACKETS 7 -#define SN9C102_ALTERNATE_SETTING 8 -#define SN9C102_URB_TIMEOUT msecs_to_jiffies(2 * SN9C102_ISO_PACKETS) -#define SN9C102_CTRL_TIMEOUT 300 -#define SN9C102_FRAME_TIMEOUT 2 - -/*****************************************************************************/ - -enum sn9c102_bridge { - BRIDGE_SN9C101 = 0x01, - BRIDGE_SN9C102 = 0x02, - BRIDGE_SN9C103 = 0x04, -}; - -SN9C102_ID_TABLE -SN9C102_SENSOR_TABLE enum sn9c102_frame_state { F_UNUSED, @@ -99,13 +76,11 @@ enum sn9c102_stream_state { STREAM_ON, }; -typedef char sn9c103_sof_header_t[18]; -typedef char sn9c102_sof_header_t[12]; -typedef char sn9c102_eof_header_t[4]; +typedef char sn9c102_sof_header_t[62]; struct sn9c102_sysfs_attr { u8 reg, i2c_reg; - sn9c103_sof_header_t frame_header; + sn9c102_sof_header_t frame_header; }; struct sn9c102_module_param { @@ -137,8 +112,8 @@ struct sn9c102_device { struct v4l2_jpegcompression compression; struct sn9c102_sysfs_attr sysfs; - sn9c103_sof_header_t sof_header; - u16 reg[63]; + sn9c102_sof_header_t sof_header; + u16 reg[384]; struct sn9c102_module_param module_param; @@ -155,10 +130,7 @@ struct sn9c102_device { struct sn9c102_device* sn9c102_match_id(struct sn9c102_device* cam, const struct usb_device_id *id) { - if (usb_match_id(usb_ifnum_to_if(cam->usbdev, 0), id)) - return cam; - - return NULL; + return usb_match_id(usb_ifnum_to_if(cam->usbdev, 0), id) ? cam : NULL; } @@ -169,6 +141,19 @@ sn9c102_attach_sensor(struct sn9c102_device* cam, memcpy(&cam->sensor, sensor, sizeof(struct sn9c102_sensor)); } + +enum sn9c102_bridge +sn9c102_get_bridge(struct sn9c102_device* cam) +{ + return cam->bridge; +} + + +struct sn9c102_sensor* sn9c102_get_sensor(struct sn9c102_device* cam) +{ + return &cam->sensor; +} + /*****************************************************************************/ #undef DBG diff --git a/drivers/media/video/sn9c102/sn9c102_config.h b/drivers/media/video/sn9c102/sn9c102_config.h new file mode 100644 index 000000000000..0f4e0378b071 --- /dev/null +++ b/drivers/media/video/sn9c102/sn9c102_config.h @@ -0,0 +1,86 @@ +/*************************************************************************** + * Global parameters for the V4L2 driver for SN9C1xx PC Camera Controllers * + * * + * Copyright (C) 2007 by Luca Risolia <luca.risolia@studio.unibo.it> * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the Free Software * + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * + ***************************************************************************/ + +#ifndef _SN9C102_CONFIG_H_ +#define _SN9C102_CONFIG_H_ + +#include <linux/types.h> +#include <linux/jiffies.h> + +#define SN9C102_DEBUG +#define SN9C102_DEBUG_LEVEL 2 +#define SN9C102_MAX_DEVICES 64 +#define SN9C102_PRESERVE_IMGSCALE 0 +#define SN9C102_FORCE_MUNMAP 0 +#define SN9C102_MAX_FRAMES 32 +#define SN9C102_URBS 2 +#define SN9C102_ISO_PACKETS 7 +#define SN9C102_ALTERNATE_SETTING 8 +#define SN9C102_URB_TIMEOUT msecs_to_jiffies(2 * SN9C102_ISO_PACKETS) +#define SN9C102_CTRL_TIMEOUT 300 +#define SN9C102_FRAME_TIMEOUT 0 + +/*****************************************************************************/ + +static const u8 SN9C102_Y_QTABLE0[64] = { + 8, 5, 5, 8, 12, 20, 25, 30, + 6, 6, 7, 9, 13, 29, 30, 27, + 7, 6, 8, 12, 20, 28, 34, 28, + 7, 8, 11, 14, 25, 43, 40, 31, + 9, 11, 18, 28, 34, 54, 51, 38, + 12, 17, 27, 32, 40, 52, 56, 46, + 24, 32, 39, 43, 51, 60, 60, 50, + 36, 46, 47, 49, 56, 50, 51, 49 +}; + +static const u8 SN9C102_UV_QTABLE0[64] = { + 8, 9, 12, 23, 49, 49, 49, 49, + 9, 10, 13, 33, 49, 49, 49, 49, + 12, 13, 28, 49, 49, 49, 49, 49, + 23, 33, 49, 49, 49, 49, 49, 49, + 49, 49, 49, 49, 49, 49, 49, 49, + 49, 49, 49, 49, 49, 49, 49, 49, + 49, 49, 49, 49, 49, 49, 49, 49, + 49, 49, 49, 49, 49, 49, 49, 49 +}; + +static const u8 SN9C102_Y_QTABLE1[64] = { + 16, 11, 10, 16, 24, 40, 51, 61, + 12, 12, 14, 19, 26, 58, 60, 55, + 14, 13, 16, 24, 40, 57, 69, 56, + 14, 17, 22, 29, 51, 87, 80, 62, + 18, 22, 37, 56, 68, 109, 103, 77, + 24, 35, 55, 64, 81, 104, 113, 92, + 49, 64, 78, 87, 103, 121, 120, 101, + 72, 92, 95, 98, 112, 100, 103, 99 +}; + +static const u8 SN9C102_UV_QTABLE1[64] = { + 17, 18, 24, 47, 99, 99, 99, 99, + 18, 21, 26, 66, 99, 99, 99, 99, + 24, 26, 56, 99, 99, 99, 99, 99, + 47, 66, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99 +}; + +#endif /* _SN9C102_CONFIG_H_ */ diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c index 04d4c8f28b89..d0e2b40a7725 100644 --- a/drivers/media/video/sn9c102/sn9c102_core.c +++ b/drivers/media/video/sn9c102/sn9c102_core.c @@ -1,7 +1,7 @@ /*************************************************************************** - * V4L2 driver for SN9C10x PC Camera Controllers * + * V4L2 driver for SN9C1xx PC Camera Controllers * * * - * Copyright (C) 2004-2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2004-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -43,12 +43,12 @@ /*****************************************************************************/ -#define SN9C102_MODULE_NAME "V4L2 driver for SN9C10x PC Camera Controllers" +#define SN9C102_MODULE_NAME "V4L2 driver for SN9C1xx PC Camera Controllers" #define SN9C102_MODULE_AUTHOR "(C) 2004-2006 Luca Risolia" #define SN9C102_AUTHOR_EMAIL "<luca.risolia@studio.unibo.it>" #define SN9C102_MODULE_LICENSE "GPL" -#define SN9C102_MODULE_VERSION "1:1.27" -#define SN9C102_MODULE_VERSION_CODE KERNEL_VERSION(1, 0, 27) +#define SN9C102_MODULE_VERSION "1:1.34" +#define SN9C102_MODULE_VERSION_CODE KERNEL_VERSION(1, 1, 34) /*****************************************************************************/ @@ -91,7 +91,8 @@ static unsigned int frame_timeout[] = {[0 ... SN9C102_MAX_DEVICES-1] = SN9C102_FRAME_TIMEOUT}; module_param_array(frame_timeout, uint, NULL, 0644); MODULE_PARM_DESC(frame_timeout, - "\n<n[,...]> Timeout for a video frame in seconds." + "\n<0|n[,...]> Timeout for a video frame in seconds before" + "\nreturning an I/O error; 0 for infinity." "\nThis parameter is specific for each detected camera." "\nDefault value is "__MODULE_STRING(SN9C102_FRAME_TIMEOUT)"." "\n"); @@ -113,32 +114,13 @@ MODULE_PARM_DESC(debug, /*****************************************************************************/ -static sn9c102_sof_header_t sn9c102_sof_header[] = { - {0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96, 0x00}, - {0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96, 0x01}, -}; - -static sn9c103_sof_header_t sn9c103_sof_header[] = { - {0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96, 0x20}, -}; - -static sn9c102_eof_header_t sn9c102_eof_header[] = { - {0x00, 0x00, 0x00, 0x00}, - {0x40, 0x00, 0x00, 0x00}, - {0x80, 0x00, 0x00, 0x00}, - {0xc0, 0x00, 0x00, 0x00}, -}; - -/*****************************************************************************/ - static u32 sn9c102_request_buffers(struct sn9c102_device* cam, u32 count, enum sn9c102_io_method io) { struct v4l2_pix_format* p = &(cam->sensor.pix_format); struct v4l2_rect* r = &(cam->sensor.cropcap.bounds); - const size_t imagesize = cam->module_param.force_munmap || - io == IO_READ ? + size_t imagesize = cam->module_param.force_munmap || io == IO_READ ? (p->width * p->height * p->priv) / 8 : (r->width * r->height * p->priv) / 8; void* buff = NULL; @@ -147,9 +129,13 @@ sn9c102_request_buffers(struct sn9c102_device* cam, u32 count, if (count > SN9C102_MAX_FRAMES) count = SN9C102_MAX_FRAMES; + if (cam->bridge == BRIDGE_SN9C105 || cam->bridge == BRIDGE_SN9C120) + imagesize += 589 + 2; /* length of JPEG header + EOI marker */ + cam->nbuffers = count; while (cam->nbuffers > 0) { - if ((buff = vmalloc_32(cam->nbuffers * PAGE_ALIGN(imagesize)))) + if ((buff = vmalloc_32_user(cam->nbuffers * + PAGE_ALIGN(imagesize)))) break; cam->nbuffers--; } @@ -322,9 +308,21 @@ static int sn9c102_i2c_detect_read_error(struct sn9c102_device* cam, struct sn9c102_sensor* sensor) { - int r; + int r , err = 0; + r = sn9c102_read_reg(cam, 0x08); - return (r < 0 || (r >= 0 && !(r & 0x08))) ? -EIO : 0; + if (r < 0) + err += r; + + if (cam->bridge == BRIDGE_SN9C101 || cam->bridge == BRIDGE_SN9C102) { + if (!(r & 0x08)) + err += -1; + } else { + if (r & 0x08) + err += -1; + } + + return err ? -EIO : 0; } @@ -415,7 +413,7 @@ sn9c102_i2c_try_raw_write(struct sn9c102_device* cam, data[4] = data3; data[5] = data4; data[6] = data5; - data[7] = 0x14; + data[7] = 0x17; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x08, 0x41, 0x08, 0, data, 8, SN9C102_CTRL_TIMEOUT); if (res < 0) @@ -467,31 +465,35 @@ int sn9c102_i2c_write(struct sn9c102_device* cam, u8 address, u8 value) /*****************************************************************************/ -static void* -sn9c102_find_sof_header(struct sn9c102_device* cam, void* mem, size_t len) +static size_t sn9c102_sof_length(struct sn9c102_device* cam) { - size_t soflen = 0, i; - u8 j, n = 0; - switch (cam->bridge) { case BRIDGE_SN9C101: case BRIDGE_SN9C102: - soflen = sizeof(sn9c102_sof_header_t); - n = sizeof(sn9c102_sof_header) / soflen; - break; + return 12; case BRIDGE_SN9C103: - soflen = sizeof(sn9c103_sof_header_t); - n = sizeof(sn9c103_sof_header) / soflen; + return 18; + case BRIDGE_SN9C105: + case BRIDGE_SN9C120: + return 62; } + return 0; +} + + +static void* +sn9c102_find_sof_header(struct sn9c102_device* cam, void* mem, size_t len) +{ + char sof_header[6] = {0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96}; + size_t soflen = 0, i; + + soflen = sn9c102_sof_length(cam); + for (i = 0; (len >= soflen) && (i <= len - soflen); i++) - for (j = 0; j < n; j++) - /* The invariable part of the header is 6 bytes long */ - if ((cam->bridge != BRIDGE_SN9C103 && - !memcmp(mem + i, sn9c102_sof_header[j], 6)) || - (cam->bridge == BRIDGE_SN9C103 && - !memcmp(mem + i, sn9c103_sof_header[j], 6))) { - memcpy(cam->sof_header, mem + i, soflen); + if (!memcmp(mem + i, sof_header, sizeof(sof_header))) { + memcpy(cam->sof_header, mem + i, + sizeof(sn9c102_sof_header_t)); /* Skip the header */ return mem + i + soflen; } @@ -503,21 +505,123 @@ sn9c102_find_sof_header(struct sn9c102_device* cam, void* mem, size_t len) static void* sn9c102_find_eof_header(struct sn9c102_device* cam, void* mem, size_t len) { - size_t eoflen = sizeof(sn9c102_eof_header_t), i; - unsigned j, n = sizeof(sn9c102_eof_header) / eoflen; + char eof_header[4][4] = { + {0x00, 0x00, 0x00, 0x00}, + {0x40, 0x00, 0x00, 0x00}, + {0x80, 0x00, 0x00, 0x00}, + {0xc0, 0x00, 0x00, 0x00}, + }; + size_t i, j; - if (cam->sensor.pix_format.pixelformat == V4L2_PIX_FMT_SN9C10X) + if (cam->sensor.pix_format.pixelformat == V4L2_PIX_FMT_SN9C10X || + cam->sensor.pix_format.pixelformat == V4L2_PIX_FMT_JPEG) return NULL; /* EOF header does not exist in compressed data */ - for (i = 0; (len >= eoflen) && (i <= len - eoflen); i++) - for (j = 0; j < n; j++) - if (!memcmp(mem + i, sn9c102_eof_header[j], eoflen)) + for (i = 0; (len >= 4) && (i <= len - 4); i++) + for (j = 0; j < ARRAY_SIZE(eof_header); j++) + if (!memcmp(mem + i, eof_header[j], 4)) return mem + i; return NULL; } +static void +sn9c102_write_jpegheader(struct sn9c102_device* cam, struct sn9c102_frame_t* f) +{ + static u8 jpeg_header[589] = { + 0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x06, 0x04, 0x05, + 0x06, 0x05, 0x04, 0x06, 0x06, 0x05, 0x06, 0x07, 0x07, 0x06, + 0x08, 0x0a, 0x10, 0x0a, 0x0a, 0x09, 0x09, 0x0a, 0x14, 0x0e, + 0x0f, 0x0c, 0x10, 0x17, 0x14, 0x18, 0x18, 0x17, 0x14, 0x16, + 0x16, 0x1a, 0x1d, 0x25, 0x1f, 0x1a, 0x1b, 0x23, 0x1c, 0x16, + 0x16, 0x20, 0x2c, 0x20, 0x23, 0x26, 0x27, 0x29, 0x2a, 0x29, + 0x19, 0x1f, 0x2d, 0x30, 0x2d, 0x28, 0x30, 0x25, 0x28, 0x29, + 0x28, 0x01, 0x07, 0x07, 0x07, 0x0a, 0x08, 0x0a, 0x13, 0x0a, + 0x0a, 0x13, 0x28, 0x1a, 0x16, 0x1a, 0x28, 0x28, 0x28, 0x28, + 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, + 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, + 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, + 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, + 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0xff, 0xc4, 0x01, 0xa2, + 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, + 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x01, + 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, + 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x10, 0x00, + 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, + 0x04, 0x00, 0x00, 0x01, 0x7d, 0x01, 0x02, 0x03, 0x00, 0x04, + 0x11, 0x05, 0x12, 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, + 0x07, 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, 0x23, + 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, 0x24, 0x33, 0x62, + 0x72, 0x82, 0x09, 0x0a, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x25, + 0x26, 0x27, 0x28, 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, + 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, + 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, + 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, + 0x77, 0x78, 0x79, 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, + 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, + 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, + 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, + 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, + 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, 0xe3, + 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf1, 0xf2, 0xf3, + 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0x11, 0x00, 0x02, + 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04, 0x04, + 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, + 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, + 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xa1, 0xb1, + 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, 0x15, 0x62, 0x72, 0xd1, + 0x0a, 0x16, 0x24, 0x34, 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, + 0x1a, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, + 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, + 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, + 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, + 0x77, 0x78, 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, + 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, + 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, + 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, + 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe2, 0xe3, + 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf2, 0xf3, 0xf4, + 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xff, 0xc0, 0x00, 0x11, + 0x08, 0x01, 0xe0, 0x02, 0x80, 0x03, 0x01, 0x21, 0x00, 0x02, + 0x11, 0x01, 0x03, 0x11, 0x01, 0xff, 0xda, 0x00, 0x0c, 0x03, + 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00 + }; + u8 *pos = f->bufmem; + + memcpy(pos, jpeg_header, sizeof(jpeg_header)); + *(pos + 6) = 0x00; + *(pos + 7 + 64) = 0x01; + if (cam->compression.quality == 0) { + memcpy(pos + 7, SN9C102_Y_QTABLE0, 64); + memcpy(pos + 8 + 64, SN9C102_UV_QTABLE0, 64); + } else if (cam->compression.quality == 1) { + memcpy(pos + 7, SN9C102_Y_QTABLE1, 64); + memcpy(pos + 8 + 64, SN9C102_UV_QTABLE1, 64); + } + *(pos + 564) = cam->sensor.pix_format.width & 0xFF; + *(pos + 563) = (cam->sensor.pix_format.width >> 8) & 0xFF; + *(pos + 562) = cam->sensor.pix_format.height & 0xFF; + *(pos + 561) = (cam->sensor.pix_format.height >> 8) & 0xFF; + *(pos + 567) = 0x21; + + f->buf.bytesused += sizeof(jpeg_header); +} + + +static void +sn9c102_write_eoimarker(struct sn9c102_device* cam, struct sn9c102_frame_t* f) +{ + static const u8 eoi_marker[2] = {0xff, 0xd9}; + + memcpy(f->bufmem + f->buf.bytesused, eoi_marker, sizeof(eoi_marker)); + f->buf.bytesused += sizeof(eoi_marker); +} + + static void sn9c102_urb_complete(struct urb *urb) { struct sn9c102_device* cam = urb->context; @@ -535,7 +639,7 @@ static void sn9c102_urb_complete(struct urb *urb) cam->stream = STREAM_OFF; if ((*f)) (*f)->state = F_QUEUED; - DBG(3, "Stream interrupted"); + DBG(3, "Stream interrupted by application"); wake_up(&cam->wait_stream); } @@ -557,10 +661,9 @@ static void sn9c102_urb_complete(struct urb *urb) imagesize = (cam->sensor.pix_format.width * cam->sensor.pix_format.height * cam->sensor.pix_format.priv) / 8; - - soflen = (cam->bridge) == BRIDGE_SN9C103 ? - sizeof(sn9c103_sof_header_t) : - sizeof(sn9c102_sof_header_t); + if (cam->sensor.pix_format.pixelformat == V4L2_PIX_FMT_JPEG) + imagesize += 589; /* length of jpeg header */ + soflen = sn9c102_sof_length(cam); for (i = 0; i < urb->number_of_packets; i++) { unsigned int img, len, status; @@ -610,12 +713,21 @@ end_of_frame: (*f)->buf.bytesused += img; if ((*f)->buf.bytesused == imagesize || - (cam->sensor.pix_format.pixelformat == - V4L2_PIX_FMT_SN9C10X && eof)) { + ((cam->sensor.pix_format.pixelformat == + V4L2_PIX_FMT_SN9C10X || + cam->sensor.pix_format.pixelformat == + V4L2_PIX_FMT_JPEG) && eof)) { u32 b; + + if (cam->sensor.pix_format.pixelformat + == V4L2_PIX_FMT_JPEG) + sn9c102_write_eoimarker(cam, + (*f)); + b = (*f)->buf.bytesused; (*f)->state = F_DONE; (*f)->buf.sequence= ++cam->frame_count; + spin_lock(&cam->queue_lock); list_move_tail(&(*f)->frame, &cam->outqueue); @@ -627,8 +739,10 @@ end_of_frame: else (*f) = NULL; spin_unlock(&cam->queue_lock); + memcpy(cam->sysfs.frame_header, cam->sof_header, soflen); + DBG(3, "Video frame captured: %lu " "bytes", (unsigned long)(b)); @@ -661,6 +775,9 @@ start_of_frame: (*f)->buf.bytesused = 0; len -= (sof - pos); pos = sof; + if (cam->sensor.pix_format.pixelformat == + V4L2_PIX_FMT_JPEG) + sn9c102_write_jpegheader(cam, (*f)); DBG(3, "SOF detected: new video frame"); if (len) goto redo; @@ -671,7 +788,9 @@ start_of_frame: goto end_of_frame; /* (1) */ else { if (cam->sensor.pix_format.pixelformat == - V4L2_PIX_FMT_SN9C10X) { + V4L2_PIX_FMT_SN9C10X || + cam->sensor.pix_format.pixelformat == + V4L2_PIX_FMT_JPEG) { eof = sof - soflen; goto end_of_frame; } else { @@ -701,13 +820,11 @@ static int sn9c102_start_transfer(struct sn9c102_device* cam) { struct usb_device *udev = cam->usbdev; struct urb* urb; - const unsigned int sn9c102_wMaxPacketSize[] = {0, 128, 256, 384, 512, - 680, 800, 900, 1023}; - const unsigned int sn9c103_wMaxPacketSize[] = {0, 128, 256, 384, 512, - 680, 800, 900, 1003}; - const unsigned int psz = (cam->bridge == BRIDGE_SN9C103) ? - sn9c103_wMaxPacketSize[SN9C102_ALTERNATE_SETTING] : - sn9c102_wMaxPacketSize[SN9C102_ALTERNATE_SETTING]; + struct usb_host_interface* altsetting = usb_altnum_to_altsetting( + usb_ifnum_to_if(udev, 0), + SN9C102_ALTERNATE_SETTING); + const unsigned int psz = le16_to_cpu(altsetting-> + endpoint[0].desc.wMaxPacketSize); s8 i, j; int err = 0; @@ -775,7 +892,7 @@ static int sn9c102_start_transfer(struct sn9c102_device* cam) return 0; free_urbs: - for (i = 0; i < SN9C102_URBS; i++) + for (i = 0; (i < SN9C102_URBS) && cam->urb[i]; i++) usb_free_urb(cam->urb[i]); free_buffers: @@ -834,29 +951,29 @@ static int sn9c102_stream_interrupt(struct sn9c102_device* cam) /*****************************************************************************/ #ifdef CONFIG_VIDEO_ADV_DEBUG -static u8 sn9c102_strtou8(const char* buff, size_t len, ssize_t* count) +static u16 sn9c102_strtou16(const char* buff, size_t len, ssize_t* count) { - char str[5]; + char str[7]; char* endp; unsigned long val; - if (len < 4) { + if (len < 6) { strncpy(str, buff, len); str[len+1] = '\0'; } else { strncpy(str, buff, 4); - str[4] = '\0'; + str[6] = '\0'; } val = simple_strtoul(str, &endp, 0); *count = 0; - if (val <= 0xff) + if (val <= 0xffff) *count = (ssize_t)(endp - str); if ((*count) && (len == *count+1) && (buff[*count] == '\n')) *count += 1; - return (u8)val; + return (u16)val; } /* @@ -873,7 +990,8 @@ static ssize_t sn9c102_show_reg(struct class_device* cd, char* buf) if (mutex_lock_interruptible(&sn9c102_sysfs_lock)) return -ERESTARTSYS; - cam = video_get_drvdata(to_video_device(cd)); + cam = video_get_drvdata(container_of(cd, struct video_device, + class_dev)); if (!cam) { mutex_unlock(&sn9c102_sysfs_lock); return -ENODEV; @@ -891,27 +1009,28 @@ static ssize_t sn9c102_store_reg(struct class_device* cd, const char* buf, size_t len) { struct sn9c102_device* cam; - u8 index; + u16 index; ssize_t count; if (mutex_lock_interruptible(&sn9c102_sysfs_lock)) return -ERESTARTSYS; - cam = video_get_drvdata(to_video_device(cd)); + cam = video_get_drvdata(container_of(cd, struct video_device, + class_dev)); if (!cam) { mutex_unlock(&sn9c102_sysfs_lock); return -ENODEV; } - index = sn9c102_strtou8(buf, len, &count); - if (index > 0x1f || !count) { + index = sn9c102_strtou16(buf, len, &count); + if (index >= ARRAY_SIZE(cam->reg) || !count) { mutex_unlock(&sn9c102_sysfs_lock); return -EINVAL; } cam->sysfs.reg = index; - DBG(2, "Moved SN9C10X register index to 0x%02X", cam->sysfs.reg); + DBG(2, "Moved SN9C1XX register index to 0x%02X", cam->sysfs.reg); DBG(3, "Written bytes: %zd", count); mutex_unlock(&sn9c102_sysfs_lock); @@ -929,7 +1048,8 @@ static ssize_t sn9c102_show_val(struct class_device* cd, char* buf) if (mutex_lock_interruptible(&sn9c102_sysfs_lock)) return -ERESTARTSYS; - cam = video_get_drvdata(to_video_device(cd)); + cam = video_get_drvdata(container_of(cd, struct video_device, + class_dev)); if (!cam) { mutex_unlock(&sn9c102_sysfs_lock); return -ENODEV; @@ -954,20 +1074,21 @@ static ssize_t sn9c102_store_val(struct class_device* cd, const char* buf, size_t len) { struct sn9c102_device* cam; - u8 value; + u16 value; ssize_t count; int err; if (mutex_lock_interruptible(&sn9c102_sysfs_lock)) return -ERESTARTSYS; - cam = video_get_drvdata(to_video_device(cd)); + cam = video_get_drvdata(container_of(cd, struct video_device, + class_dev)); if (!cam) { mutex_unlock(&sn9c102_sysfs_lock); return -ENODEV; } - value = sn9c102_strtou8(buf, len, &count); + value = sn9c102_strtou16(buf, len, &count); if (!count) { mutex_unlock(&sn9c102_sysfs_lock); return -EINVAL; @@ -979,7 +1100,7 @@ sn9c102_store_val(struct class_device* cd, const char* buf, size_t len) return -EIO; } - DBG(2, "Written SN9C10X reg. 0x%02X, val. 0x%02X", + DBG(2, "Written SN9C1XX reg. 0x%02X, val. 0x%02X", cam->sysfs.reg, value); DBG(3, "Written bytes: %zd", count); @@ -997,7 +1118,8 @@ static ssize_t sn9c102_show_i2c_reg(struct class_device* cd, char* buf) if (mutex_lock_interruptible(&sn9c102_sysfs_lock)) return -ERESTARTSYS; - cam = video_get_drvdata(to_video_device(cd)); + cam = video_get_drvdata(container_of(cd, struct video_device, + class_dev)); if (!cam) { mutex_unlock(&sn9c102_sysfs_lock); return -ENODEV; @@ -1017,19 +1139,20 @@ static ssize_t sn9c102_store_i2c_reg(struct class_device* cd, const char* buf, size_t len) { struct sn9c102_device* cam; - u8 index; + u16 index; ssize_t count; if (mutex_lock_interruptible(&sn9c102_sysfs_lock)) return -ERESTARTSYS; - cam = video_get_drvdata(to_video_device(cd)); + cam = video_get_drvdata(container_of(cd, struct video_device, + class_dev)); if (!cam) { mutex_unlock(&sn9c102_sysfs_lock); return -ENODEV; } - index = sn9c102_strtou8(buf, len, &count); + index = sn9c102_strtou16(buf, len, &count); if (!count) { mutex_unlock(&sn9c102_sysfs_lock); return -EINVAL; @@ -1055,7 +1178,8 @@ static ssize_t sn9c102_show_i2c_val(struct class_device* cd, char* buf) if (mutex_lock_interruptible(&sn9c102_sysfs_lock)) return -ERESTARTSYS; - cam = video_get_drvdata(to_video_device(cd)); + cam = video_get_drvdata(container_of(cd, struct video_device, + class_dev)); if (!cam) { mutex_unlock(&sn9c102_sysfs_lock); return -ENODEV; @@ -1085,14 +1209,15 @@ static ssize_t sn9c102_store_i2c_val(struct class_device* cd, const char* buf, size_t len) { struct sn9c102_device* cam; - u8 value; + u16 value; ssize_t count; int err; if (mutex_lock_interruptible(&sn9c102_sysfs_lock)) return -ERESTARTSYS; - cam = video_get_drvdata(to_video_device(cd)); + cam = video_get_drvdata(container_of(cd, struct video_device, + class_dev)); if (!cam) { mutex_unlock(&sn9c102_sysfs_lock); return -ENODEV; @@ -1103,7 +1228,7 @@ sn9c102_store_i2c_val(struct class_device* cd, const char* buf, size_t len) return -ENOSYS; } - value = sn9c102_strtou8(buf, len, &count); + value = sn9c102_strtou16(buf, len, &count); if (!count) { mutex_unlock(&sn9c102_sysfs_lock); return -EINVAL; @@ -1131,13 +1256,14 @@ sn9c102_store_green(struct class_device* cd, const char* buf, size_t len) struct sn9c102_device* cam; enum sn9c102_bridge bridge; ssize_t res = 0; - u8 value; + u16 value; ssize_t count; if (mutex_lock_interruptible(&sn9c102_sysfs_lock)) return -ERESTARTSYS; - cam = video_get_drvdata(to_video_device(cd)); + cam = video_get_drvdata(container_of(cd, struct video_device, + class_dev)); if (!cam) { mutex_unlock(&sn9c102_sysfs_lock); return -ENODEV; @@ -1147,7 +1273,7 @@ sn9c102_store_green(struct class_device* cd, const char* buf, size_t len) mutex_unlock(&sn9c102_sysfs_lock); - value = sn9c102_strtou8(buf, len, &count); + value = sn9c102_strtou16(buf, len, &count); if (!count) return -EINVAL; @@ -1160,9 +1286,11 @@ sn9c102_store_green(struct class_device* cd, const char* buf, size_t len) res = sn9c102_store_val(cd, buf, len); break; case BRIDGE_SN9C103: + case BRIDGE_SN9C105: + case BRIDGE_SN9C120: if (value > 0x7f) return -EINVAL; - if ((res = sn9c102_store_reg(cd, "0x04", 4)) >= 0) + if ((res = sn9c102_store_reg(cd, "0x07", 4)) >= 0) res = sn9c102_store_val(cd, buf, len); break; } @@ -1175,10 +1303,10 @@ static ssize_t sn9c102_store_blue(struct class_device* cd, const char* buf, size_t len) { ssize_t res = 0; - u8 value; + u16 value; ssize_t count; - value = sn9c102_strtou8(buf, len, &count); + value = sn9c102_strtou16(buf, len, &count); if (!count || value > 0x7f) return -EINVAL; @@ -1193,10 +1321,10 @@ static ssize_t sn9c102_store_red(struct class_device* cd, const char* buf, size_t len) { ssize_t res = 0; - u8 value; + u16 value; ssize_t count; - value = sn9c102_strtou8(buf, len, &count); + value = sn9c102_strtou16(buf, len, &count); if (!count || value > 0x7f) return -EINVAL; @@ -1212,7 +1340,8 @@ static ssize_t sn9c102_show_frame_header(struct class_device* cd, char* buf) struct sn9c102_device* cam; ssize_t count; - cam = video_get_drvdata(to_video_device(cd)); + cam = video_get_drvdata(container_of(cd, struct video_device, + class_dev)); if (!cam) return -ENODEV; @@ -1243,30 +1372,36 @@ static CLASS_DEVICE_ATTR(frame_header, S_IRUGO, static int sn9c102_create_sysfs(struct sn9c102_device* cam) { struct video_device *v4ldev = cam->v4ldev; - int rc; + int err = 0; - rc = video_device_create_file(v4ldev, &class_device_attr_reg); - if (rc) goto err; - rc = video_device_create_file(v4ldev, &class_device_attr_val); - if (rc) goto err_reg; - rc = video_device_create_file(v4ldev, &class_device_attr_frame_header); - if (rc) goto err_val; + if ((err = video_device_create_file(v4ldev, &class_device_attr_reg))) + goto err_out; + if ((err = video_device_create_file(v4ldev, &class_device_attr_val))) + goto err_reg; + if ((err = video_device_create_file(v4ldev, + &class_device_attr_frame_header))) + goto err_val; if (cam->sensor.sysfs_ops) { - rc = video_device_create_file(v4ldev, &class_device_attr_i2c_reg); - if (rc) goto err_frhead; - rc = video_device_create_file(v4ldev, &class_device_attr_i2c_val); - if (rc) goto err_i2c_reg; + if ((err = video_device_create_file(v4ldev, + &class_device_attr_i2c_reg))) + goto err_frame_header; + if ((err = video_device_create_file(v4ldev, + &class_device_attr_i2c_val))) + goto err_i2c_reg; } if (cam->bridge == BRIDGE_SN9C101 || cam->bridge == BRIDGE_SN9C102) { - rc = video_device_create_file(v4ldev, &class_device_attr_green); - if (rc) goto err_i2c_val; - } else if (cam->bridge == BRIDGE_SN9C103) { - rc = video_device_create_file(v4ldev, &class_device_attr_blue); - if (rc) goto err_i2c_val; - rc = video_device_create_file(v4ldev, &class_device_attr_red); - if (rc) goto err_blue; + if ((err = video_device_create_file(v4ldev, + &class_device_attr_green))) + goto err_i2c_val; + } else { + if ((err = video_device_create_file(v4ldev, + &class_device_attr_blue))) + goto err_i2c_val; + if ((err = video_device_create_file(v4ldev, + &class_device_attr_red))) + goto err_blue; } return 0; @@ -1279,14 +1414,14 @@ err_i2c_val: err_i2c_reg: if (cam->sensor.sysfs_ops) video_device_remove_file(v4ldev, &class_device_attr_i2c_reg); -err_frhead: +err_frame_header: video_device_remove_file(v4ldev, &class_device_attr_frame_header); err_val: video_device_remove_file(v4ldev, &class_device_attr_val); err_reg: video_device_remove_file(v4ldev, &class_device_attr_reg); -err: - return rc; +err_out: + return err; } #endif /* CONFIG_VIDEO_ADV_DEBUG */ @@ -1297,10 +1432,36 @@ sn9c102_set_pix_format(struct sn9c102_device* cam, struct v4l2_pix_format* pix) { int err = 0; - if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) - err += sn9c102_write_reg(cam, cam->reg[0x18] | 0x80, 0x18); - else - err += sn9c102_write_reg(cam, cam->reg[0x18] & 0x7f, 0x18); + if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X || + pix->pixelformat == V4L2_PIX_FMT_JPEG) { + switch (cam->bridge) { + case BRIDGE_SN9C101: + case BRIDGE_SN9C102: + case BRIDGE_SN9C103: + err += sn9c102_write_reg(cam, cam->reg[0x18] | 0x80, + 0x18); + break; + case BRIDGE_SN9C105: + case BRIDGE_SN9C120: + err += sn9c102_write_reg(cam, cam->reg[0x18] & 0x7f, + 0x18); + break; + } + } else { + switch (cam->bridge) { + case BRIDGE_SN9C101: + case BRIDGE_SN9C102: + case BRIDGE_SN9C103: + err += sn9c102_write_reg(cam, cam->reg[0x18] & 0x7f, + 0x18); + break; + case BRIDGE_SN9C105: + case BRIDGE_SN9C120: + err += sn9c102_write_reg(cam, cam->reg[0x18] | 0x80, + 0x18); + break; + } + } return err ? -EIO : 0; } @@ -1310,12 +1471,46 @@ static int sn9c102_set_compression(struct sn9c102_device* cam, struct v4l2_jpegcompression* compression) { - int err = 0; + int i, err = 0; + switch (cam->bridge) { + case BRIDGE_SN9C101: + case BRIDGE_SN9C102: + case BRIDGE_SN9C103: if (compression->quality == 0) - err += sn9c102_write_reg(cam, cam->reg[0x17] | 0x01, 0x17); + err += sn9c102_write_reg(cam, cam->reg[0x17] | 0x01, + 0x17); else if (compression->quality == 1) - err += sn9c102_write_reg(cam, cam->reg[0x17] & 0xfe, 0x17); + err += sn9c102_write_reg(cam, cam->reg[0x17] & 0xfe, + 0x17); + break; + case BRIDGE_SN9C105: + case BRIDGE_SN9C120: + if (compression->quality == 0) { + for (i = 0; i <= 63; i++) { + err += sn9c102_write_reg(cam, + SN9C102_Y_QTABLE0[i], + 0x100 + i); + err += sn9c102_write_reg(cam, + SN9C102_UV_QTABLE0[i], + 0x140 + i); + } + err += sn9c102_write_reg(cam, cam->reg[0x18] & 0xbf, + 0x18); + } else if (compression->quality == 1) { + for (i = 0; i <= 63; i++) { + err += sn9c102_write_reg(cam, + SN9C102_Y_QTABLE1[i], + 0x100 + i); + err += sn9c102_write_reg(cam, + SN9C102_UV_QTABLE1[i], + 0x140 + i); + } + err += sn9c102_write_reg(cam, cam->reg[0x18] | 0x40, + 0x18); + } + break; + } return err ? -EIO : 0; } @@ -1399,7 +1594,16 @@ static int sn9c102_init(struct sn9c102_device* cam) } if (!(cam->state & DEV_INITIALIZED)) - cam->compression.quality = cam->reg[0x17] & 0x01 ? 0 : 1; + if (cam->bridge == BRIDGE_SN9C101 || + cam->bridge == BRIDGE_SN9C102 || + cam->bridge == BRIDGE_SN9C103) { + cam->compression.quality = cam->reg[0x17] & 0x01 ? + 0 : 1; + } else { + cam->compression.quality = cam->reg[0x18] & 0x40 ? + 0 : 1; + err += sn9c102_set_compression(cam, &cam->compression); + } else err += sn9c102_set_compression(cam, &cam->compression); err += sn9c102_set_pix_format(cam, &s->pix_format); @@ -1408,7 +1612,8 @@ static int sn9c102_init(struct sn9c102_device* cam) if (err) return err; - if (s->pix_format.pixelformat == V4L2_PIX_FMT_SN9C10X) + if (s->pix_format.pixelformat == V4L2_PIX_FMT_SN9C10X || + s->pix_format.pixelformat == V4L2_PIX_FMT_JPEG) DBG(3, "Compressed video format is active, quality %d", cam->compression.quality); else @@ -1490,6 +1695,7 @@ static int sn9c102_open(struct inode* inode, struct file* filp) if (cam->users) { DBG(2, "Device /dev/video%d is busy...", cam->v4ldev->minor); + DBG(3, "Simultaneous opens are not supported"); if ((filp->f_flags & O_NONBLOCK) || (filp->f_flags & O_NDELAY)) { err = -EWOULDBLOCK; @@ -1628,6 +1834,17 @@ sn9c102_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) mutex_unlock(&cam->fileop_mutex); return -EAGAIN; } + if (!cam->module_param.frame_timeout) { + err = wait_event_interruptible + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED) ); + if (err) { + mutex_unlock(&cam->fileop_mutex); + return err; + } + } else { timeout = wait_event_interruptible_timeout ( cam->wait_frame, (!list_empty(&cam->outqueue)) || @@ -1638,12 +1855,18 @@ sn9c102_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) if (timeout < 0) { mutex_unlock(&cam->fileop_mutex); return timeout; + } else if (timeout == 0 && + !(cam->state & DEV_DISCONNECTED)) { + DBG(1, "Video frame timeout elapsed"); + mutex_unlock(&cam->fileop_mutex); + return -EIO; + } } if (cam->state & DEV_DISCONNECTED) { mutex_unlock(&cam->fileop_mutex); return -ENODEV; } - if (!timeout || (cam->state & DEV_MISCONFIGURED)) { + if (cam->state & DEV_MISCONFIGURED) { mutex_unlock(&cam->fileop_mutex); return -EIO; } @@ -1940,6 +2163,9 @@ exit: if (copy_to_user(arg, &ctrl, sizeof(ctrl))) return -EFAULT; + PDBGG("VIDIOC_G_CTRL: id %lu, value %lu", + (unsigned long)ctrl.id, (unsigned long)ctrl.value); + return err; } @@ -2127,6 +2353,45 @@ sn9c102_vidioc_s_crop(struct sn9c102_device* cam, void __user * arg) static int +sn9c102_vidioc_enum_framesizes(struct sn9c102_device* cam, void __user * arg) +{ + struct v4l2_frmsizeenum frmsize; + + if (copy_from_user(&frmsize, arg, sizeof(frmsize))) + return -EFAULT; + + if (frmsize.index != 0) + return -EINVAL; + + switch (cam->bridge) { + case BRIDGE_SN9C101: + case BRIDGE_SN9C102: + case BRIDGE_SN9C103: + if (frmsize.pixel_format != V4L2_PIX_FMT_SN9C10X && + frmsize.pixel_format != V4L2_PIX_FMT_SBGGR8) + return -EINVAL; + case BRIDGE_SN9C105: + case BRIDGE_SN9C120: + if (frmsize.pixel_format != V4L2_PIX_FMT_JPEG && + frmsize.pixel_format != V4L2_PIX_FMT_SBGGR8) + return -EINVAL; + } + + frmsize.type = V4L2_FRMSIZE_TYPE_STEPWISE; + frmsize.stepwise.min_width = frmsize.stepwise.step_width = 16; + frmsize.stepwise.min_height = frmsize.stepwise.step_height = 16; + frmsize.stepwise.max_width = cam->sensor.cropcap.bounds.width; + frmsize.stepwise.max_height = cam->sensor.cropcap.bounds.height; + memset(&frmsize.reserved, 0, sizeof(frmsize.reserved)); + + if (copy_to_user(arg, &frmsize, sizeof(frmsize))) + return -EFAULT; + + return 0; +} + + +static int sn9c102_vidioc_enum_fmt(struct sn9c102_device* cam, void __user * arg) { struct v4l2_fmtdesc fmtd; @@ -2134,12 +2399,26 @@ sn9c102_vidioc_enum_fmt(struct sn9c102_device* cam, void __user * arg) if (copy_from_user(&fmtd, arg, sizeof(fmtd))) return -EFAULT; + if (fmtd.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + if (fmtd.index == 0) { strcpy(fmtd.description, "bayer rgb"); fmtd.pixelformat = V4L2_PIX_FMT_SBGGR8; } else if (fmtd.index == 1) { + switch (cam->bridge) { + case BRIDGE_SN9C101: + case BRIDGE_SN9C102: + case BRIDGE_SN9C103: strcpy(fmtd.description, "compressed"); fmtd.pixelformat = V4L2_PIX_FMT_SN9C10X; + break; + case BRIDGE_SN9C105: + case BRIDGE_SN9C120: + strcpy(fmtd.description, "JPEG"); + fmtd.pixelformat = V4L2_PIX_FMT_JPEG; + break; + } fmtd.flags = V4L2_FMT_FLAG_COMPRESSED; } else return -EINVAL; @@ -2166,7 +2445,8 @@ sn9c102_vidioc_g_fmt(struct sn9c102_device* cam, void __user * arg) if (format.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; - pfmt->bytesperline = (pfmt->pixelformat==V4L2_PIX_FMT_SN9C10X) + pfmt->bytesperline = (pfmt->pixelformat==V4L2_PIX_FMT_SN9C10X || + pfmt->pixelformat==V4L2_PIX_FMT_JPEG) ? 0 : (pfmt->width * pfmt->priv) / 8; pfmt->sizeimage = pfmt->height * ((pfmt->width*pfmt->priv)/8); pfmt->field = V4L2_FIELD_NONE; @@ -2237,12 +2517,25 @@ sn9c102_vidioc_try_s_fmt(struct sn9c102_device* cam, unsigned int cmd, pix->width = rect.width / scale; pix->height = rect.height / scale; + switch (cam->bridge) { + case BRIDGE_SN9C101: + case BRIDGE_SN9C102: + case BRIDGE_SN9C103: if (pix->pixelformat != V4L2_PIX_FMT_SN9C10X && pix->pixelformat != V4L2_PIX_FMT_SBGGR8) pix->pixelformat = pfmt->pixelformat; + break; + case BRIDGE_SN9C105: + case BRIDGE_SN9C120: + if (pix->pixelformat != V4L2_PIX_FMT_JPEG && + pix->pixelformat != V4L2_PIX_FMT_SBGGR8) + pix->pixelformat = pfmt->pixelformat; + break; + } pix->priv = pfmt->priv; /* bpp */ pix->colorspace = pfmt->colorspace; - pix->bytesperline = (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) + pix->bytesperline = (pix->pixelformat == V4L2_PIX_FMT_SN9C10X || + pix->pixelformat == V4L2_PIX_FMT_JPEG) ? 0 : (pix->width * pix->priv) / 8; pix->sizeimage = pix->height * ((pix->width * pix->priv) / 8); pix->field = V4L2_FIELD_NONE; @@ -2315,8 +2608,7 @@ sn9c102_vidioc_try_s_fmt(struct sn9c102_device* cam, unsigned int cmd, static int sn9c102_vidioc_g_jpegcomp(struct sn9c102_device* cam, void __user * arg) { - if (copy_to_user(arg, &cam->compression, - sizeof(cam->compression))) + if (copy_to_user(arg, &cam->compression, sizeof(cam->compression))) return -EFAULT; return 0; @@ -2471,6 +2763,7 @@ sn9c102_vidioc_dqbuf(struct sn9c102_device* cam, struct file* filp, struct sn9c102_frame_t *f; unsigned long lock_flags; long timeout; + int err = 0; if (copy_from_user(&b, arg, sizeof(b))) return -EFAULT; @@ -2483,6 +2776,15 @@ sn9c102_vidioc_dqbuf(struct sn9c102_device* cam, struct file* filp, return -EINVAL; if (filp->f_flags & O_NONBLOCK) return -EAGAIN; + if (!cam->module_param.frame_timeout) { + err = wait_event_interruptible + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED) ); + if (err) + return err; + } else { timeout = wait_event_interruptible_timeout ( cam->wait_frame, (!list_empty(&cam->outqueue)) || @@ -2492,9 +2794,15 @@ sn9c102_vidioc_dqbuf(struct sn9c102_device* cam, struct file* filp, 1000 * msecs_to_jiffies(1) ); if (timeout < 0) return timeout; + else if (timeout == 0 && + !(cam->state & DEV_DISCONNECTED)) { + DBG(1, "Video frame timeout elapsed"); + return -EIO; + } + } if (cam->state & DEV_DISCONNECTED) return -ENODEV; - if (!timeout || (cam->state & DEV_MISCONFIGURED)) + if (cam->state & DEV_MISCONFIGURED) return -EIO; } @@ -2612,6 +2920,70 @@ sn9c102_vidioc_s_parm(struct sn9c102_device* cam, void __user * arg) } +static int +sn9c102_vidioc_enumaudio(struct sn9c102_device* cam, void __user * arg) +{ + struct v4l2_audio audio; + + if (cam->bridge == BRIDGE_SN9C101 || cam->bridge == BRIDGE_SN9C102) + return -EINVAL; + + if (copy_from_user(&audio, arg, sizeof(audio))) + return -EFAULT; + + if (audio.index != 0) + return -EINVAL; + + strcpy(audio.name, "Microphone"); + audio.capability = 0; + audio.mode = 0; + + if (copy_to_user(arg, &audio, sizeof(audio))) + return -EFAULT; + + return 0; +} + + +static int +sn9c102_vidioc_g_audio(struct sn9c102_device* cam, void __user * arg) +{ + struct v4l2_audio audio; + + if (cam->bridge == BRIDGE_SN9C101 || cam->bridge == BRIDGE_SN9C102) + return -EINVAL; + + if (copy_from_user(&audio, arg, sizeof(audio))) + return -EFAULT; + + memset(&audio, 0, sizeof(audio)); + strcpy(audio.name, "Microphone"); + + if (copy_to_user(arg, &audio, sizeof(audio))) + return -EFAULT; + + return 0; +} + + +static int +sn9c102_vidioc_s_audio(struct sn9c102_device* cam, void __user * arg) +{ + struct v4l2_audio audio; + + if (cam->bridge == BRIDGE_SN9C101 || cam->bridge == BRIDGE_SN9C102) + return -EINVAL; + + if (copy_from_user(&audio, arg, sizeof(audio))) + return -EFAULT; + + if (audio.index != 0) + return -EINVAL; + + return 0; +} + + static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp, unsigned int cmd, void __user * arg) { @@ -2649,6 +3021,9 @@ static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp, case VIDIOC_S_CROP: return sn9c102_vidioc_s_crop(cam, arg); + case VIDIOC_ENUM_FRAMESIZES: + return sn9c102_vidioc_enum_framesizes(cam, arg); + case VIDIOC_ENUM_FMT: return sn9c102_vidioc_enum_fmt(cam, arg); @@ -2689,11 +3064,21 @@ static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp, case VIDIOC_S_PARM: return sn9c102_vidioc_s_parm(cam, arg); + case VIDIOC_ENUMAUDIO: + return sn9c102_vidioc_enumaudio(cam, arg); + + case VIDIOC_G_AUDIO: + return sn9c102_vidioc_g_audio(cam, arg); + + case VIDIOC_S_AUDIO: + return sn9c102_vidioc_s_audio(cam, arg); + case VIDIOC_G_STD: case VIDIOC_S_STD: case VIDIOC_QUERYSTD: case VIDIOC_ENUMSTD: case VIDIOC_QUERYMENU: + case VIDIOC_ENUM_FRAMEINTERVALS: return -EINVAL; default: @@ -2741,6 +3126,7 @@ static const struct file_operations sn9c102_fops = { .open = sn9c102_open, .release = sn9c102_release, .ioctl = sn9c102_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .read = sn9c102_read, .poll = sn9c102_poll, .mmap = sn9c102_mmap, @@ -2765,7 +3151,7 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) cam->usbdev = udev; if (!(cam->control_buffer = kzalloc(8, GFP_KERNEL))) { - DBG(1, "kmalloc() failed"); + DBG(1, "kzalloc() failed"); err = -ENOMEM; goto fail; } @@ -2779,24 +3165,31 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) mutex_init(&cam->dev_mutex); r = sn9c102_read_reg(cam, 0x00); - if (r < 0 || r != 0x10) { - DBG(1, "Sorry, this is not a SN9C10x based camera " - "(vid/pid 0x%04X/0x%04X)", id->idVendor, id->idProduct); + if (r < 0 || (r != 0x10 && r != 0x11 && r != 0x12)) { + DBG(1, "Sorry, this is not a SN9C1xx based camera " + "(vid/pid 0x%04X:0x%04X)", id->idVendor, id->idProduct); err = -ENODEV; goto fail; } - cam->bridge = (id->idProduct & 0xffc0) == 0x6080 ? - BRIDGE_SN9C103 : BRIDGE_SN9C102; + cam->bridge = id->driver_info; switch (cam->bridge) { case BRIDGE_SN9C101: case BRIDGE_SN9C102: DBG(2, "SN9C10[12] PC Camera Controller detected " - "(vid/pid 0x%04X/0x%04X)", id->idVendor, id->idProduct); + "(vid/pid 0x%04X:0x%04X)", id->idVendor, id->idProduct); break; case BRIDGE_SN9C103: DBG(2, "SN9C103 PC Camera Controller detected " - "(vid/pid 0x%04X/0x%04X)", id->idVendor, id->idProduct); + "(vid/pid 0x%04X:0x%04X)", id->idVendor, id->idProduct); + break; + case BRIDGE_SN9C105: + DBG(2, "SN9C105 PC Camera Controller detected " + "(vid/pid 0x%04X:0x%04X)", id->idVendor, id->idProduct); + break; + case BRIDGE_SN9C120: + DBG(2, "SN9C120 PC Camera Controller detected " + "(vid/pid 0x%04X:0x%04X)", id->idVendor, id->idProduct); break; } @@ -2816,12 +3209,18 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) goto fail; } + if (!(cam->bridge & cam->sensor.supported_bridge)) { + DBG(1, "Bridge not supported"); + err = -ENODEV; + goto fail; + } + if (sn9c102_init(cam)) { DBG(1, "Initialization failed. I will retry on open()."); cam->state |= DEV_MISCONFIGURED; } - strcpy(cam->v4ldev->name, "SN9C10x PC Camera"); + strcpy(cam->v4ldev->name, "SN9C1xx PC Camera"); cam->v4ldev->owner = THIS_MODULE; cam->v4ldev->type = VID_TYPE_CAPTURE | VID_TYPE_SCALES; cam->v4ldev->hardware = 0; @@ -2838,7 +3237,10 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) DBG(1, "V4L2 device registration failed"); if (err == -ENFILE && video_nr[dev_nr] == -1) DBG(1, "Free /dev/videoX node not found"); - goto fail2; + video_nr[dev_nr] = -1; + dev_nr = (dev_nr < SN9C102_MAX_DEVICES-1) ? dev_nr+1 : 0; + mutex_unlock(&cam->dev_mutex); + goto fail; } DBG(2, "V4L2 device registered as /dev/video%d", cam->v4ldev->minor); @@ -2850,9 +3252,14 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) #ifdef CONFIG_VIDEO_ADV_DEBUG err = sn9c102_create_sysfs(cam); - if (err) - goto fail3; - DBG(2, "Optional device control through 'sysfs' interface ready"); + if (!err) + DBG(2, "Optional device control through 'sysfs' " + "interface ready"); + else + DBG(2, "Failed to create optional 'sysfs' interface for " + "device controlling. Error #%d", err); +#else + DBG(2, "Optional device control through 'sysfs' interface disabled"); #endif usb_set_intfdata(intf, cam); @@ -2861,14 +3268,6 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) return 0; -#ifdef CONFIG_VIDEO_ADV_DEBUG -fail3: - video_unregister_device(cam->v4ldev); -#endif -fail2: - video_nr[dev_nr] = -1; - dev_nr = (dev_nr < SN9C102_MAX_DEVICES-1) ? dev_nr+1 : 0; - mutex_unlock(&cam->dev_mutex); fail: if (cam) { kfree(cam->control_buffer); diff --git a/drivers/media/video/sn9c102/sn9c102_devtable.h b/drivers/media/video/sn9c102/sn9c102_devtable.h new file mode 100644 index 000000000000..3a682eca6c65 --- /dev/null +++ b/drivers/media/video/sn9c102/sn9c102_devtable.h @@ -0,0 +1,142 @@ +/*************************************************************************** + * Table of device identifiers of the SN9C1xx PC Camera Controllers * + * * + * Copyright (C) 2007 by Luca Risolia <luca.risolia@studio.unibo.it> * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the Free Software * + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * + ***************************************************************************/ + +#ifndef _SN9C102_DEVTABLE_H_ +#define _SN9C102_DEVTABLE_H_ + +#include <linux/usb.h> + +struct sn9c102_device; + +/* + Each SN9C1xx camera has proper PID/VID identifiers. + SN9C103, SN9C105, SN9C120 support multiple interfaces, but we only have to + handle the video class interface. +*/ +#define SN9C102_USB_DEVICE(vend, prod, bridge) \ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ + USB_DEVICE_ID_MATCH_INT_CLASS, \ + .idVendor = (vend), \ + .idProduct = (prod), \ + .bInterfaceClass = 0xff, \ + .driver_info = (bridge) + +static const struct usb_device_id sn9c102_id_table[] = { + /* SN9C101 and SN9C102 */ + { SN9C102_USB_DEVICE(0x0c45, 0x6001, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6005, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6007, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6009, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6011, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x600d, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6019, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6024, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6025, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6028, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6029, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x602a, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x602b, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x602c, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x602d, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x602e, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6030, BRIDGE_SN9C102), }, + { SN9C102_USB_DEVICE(0x0c45, 0x603f, BRIDGE_SN9C102), }, + /* SN9C103 */ + { SN9C102_USB_DEVICE(0x0c45, 0x6080, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6082, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6083, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x6088, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x608a, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x608b, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x608c, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x608e, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x608f, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60a0, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60a2, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60a3, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60a8, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60aa, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60ab, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60ac, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60ae, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60af, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60b0, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60b2, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60b3, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60b8, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60ba, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60bb, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60bc, BRIDGE_SN9C103), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60be, BRIDGE_SN9C103), }, + /* SN9C105 */ + { SN9C102_USB_DEVICE(0x0471, 0x0327, BRIDGE_SN9C105), }, + { SN9C102_USB_DEVICE(0x0471, 0x0328, BRIDGE_SN9C105), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60c0, BRIDGE_SN9C105), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60c8, BRIDGE_SN9C105), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60cc, BRIDGE_SN9C105), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60ea, BRIDGE_SN9C105), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60ec, BRIDGE_SN9C105), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60fa, BRIDGE_SN9C105), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60fb, BRIDGE_SN9C105), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60fc, BRIDGE_SN9C105), }, + { SN9C102_USB_DEVICE(0x0c45, 0x60fe, BRIDGE_SN9C105), }, + /* SN9C120 */ + { SN9C102_USB_DEVICE(0x0c45, 0x6130, BRIDGE_SN9C120), }, + { SN9C102_USB_DEVICE(0x0c45, 0x613a, BRIDGE_SN9C120), }, + { SN9C102_USB_DEVICE(0x0c45, 0x613b, BRIDGE_SN9C120), }, + { SN9C102_USB_DEVICE(0x0c45, 0x613c, BRIDGE_SN9C120), }, + { SN9C102_USB_DEVICE(0x0c45, 0x613e, BRIDGE_SN9C120), }, + { } +}; + +/* + Probing functions: on success, you must attach the sensor to the camera + by calling sn9c102_attach_sensor(). + To enable the I2C communication, you might need to perform a really basic + initialization of the SN9C1XX chip. + Functions must return 0 on success, the appropriate error otherwise. +*/ +extern int sn9c102_probe_hv7131d(struct sn9c102_device* cam); +extern int sn9c102_probe_mi0343(struct sn9c102_device* cam); +extern int sn9c102_probe_ov7630(struct sn9c102_device* cam); +extern int sn9c102_probe_ov7660(struct sn9c102_device* cam); +extern int sn9c102_probe_pas106b(struct sn9c102_device* cam); +extern int sn9c102_probe_pas202bcb(struct sn9c102_device* cam); +extern int sn9c102_probe_tas5110c1b(struct sn9c102_device* cam); +extern int sn9c102_probe_tas5130d1b(struct sn9c102_device* cam); + +/* + Add the above entries to this table. Be sure to add the entry in the right + place, since, on failure, the next probing routine is called according to + the order of the list below, from top to bottom. +*/ +static int (*sn9c102_sensor_table[])(struct sn9c102_device*) = { + &sn9c102_probe_mi0343, /* strong detection based on SENSOR ids */ + &sn9c102_probe_pas106b, /* strong detection based on SENSOR ids */ + &sn9c102_probe_pas202bcb, /* strong detection based on SENSOR ids */ + &sn9c102_probe_hv7131d, /* strong detection based on SENSOR ids */ + &sn9c102_probe_ov7630, /* strong detection based on SENSOR ids */ + &sn9c102_probe_ov7660, /* strong detection based on SENSOR ids */ + &sn9c102_probe_tas5110c1b, /* detection based on USB pid/vid */ + &sn9c102_probe_tas5130d1b, /* detection based on USB pid/vid */ + NULL, +}; + +#endif /* _SN9C102_DEVTABLE_H_ */ diff --git a/drivers/media/video/sn9c102/sn9c102_hv7131d.c b/drivers/media/video/sn9c102/sn9c102_hv7131d.c index c4117bf64b69..7ae368f60d89 100644 --- a/drivers/media/video/sn9c102/sn9c102_hv7131d.c +++ b/drivers/media/video/sn9c102/sn9c102_hv7131d.c @@ -1,8 +1,8 @@ /*************************************************************************** - * Plug-in for HV7131D image sensor connected to the SN9C10x PC Camera * + * Plug-in for HV7131D image sensor connected to the SN9C1xx PC Camera * * Controllers * * * - * Copyright (C) 2004-2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2004-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -124,7 +124,7 @@ static int hv7131d_set_ctrl(struct sn9c102_device* cam, static int hv7131d_set_crop(struct sn9c102_device* cam, const struct v4l2_rect* rect) { - struct sn9c102_sensor* s = &hv7131d; + struct sn9c102_sensor* s = sn9c102_get_sensor(cam); int err = 0; u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 2, v_start = (u8)(rect->top - s->cropcap.bounds.top) + 2; @@ -153,6 +153,7 @@ static int hv7131d_set_pix_format(struct sn9c102_device* cam, static struct sn9c102_sensor hv7131d = { .name = "HV7131D", .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", + .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102 | BRIDGE_SN9C103, .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE, .frequency = SN9C102_I2C_100KHZ, .interface = SN9C102_I2C_2WIRES, diff --git a/drivers/media/video/sn9c102/sn9c102_mi0343.c b/drivers/media/video/sn9c102/sn9c102_mi0343.c index 4169ea4a2e20..a33d1bc10f90 100644 --- a/drivers/media/video/sn9c102/sn9c102_mi0343.c +++ b/drivers/media/video/sn9c102/sn9c102_mi0343.c @@ -1,8 +1,8 @@ /*************************************************************************** - * Plug-in for MI-0343 image sensor connected to the SN9C10x PC Camera * + * Plug-in for MI-0343 image sensor connected to the SN9C1xx PC Camera * * Controllers * * * - * Copyright (C) 2004-2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2004-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -201,7 +201,7 @@ static int mi0343_set_ctrl(struct sn9c102_device* cam, static int mi0343_set_crop(struct sn9c102_device* cam, const struct v4l2_rect* rect) { - struct sn9c102_sensor* s = &mi0343; + struct sn9c102_sensor* s = sn9c102_get_sensor(cam); int err = 0; u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 0, v_start = (u8)(rect->top - s->cropcap.bounds.top) + 2; @@ -237,6 +237,7 @@ static int mi0343_set_pix_format(struct sn9c102_device* cam, static struct sn9c102_sensor mi0343 = { .name = "MI-0343", .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", + .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102 | BRIDGE_SN9C103, .frequency = SN9C102_I2C_100KHZ, .interface = SN9C102_I2C_2WIRES, .i2c_slave_id = 0x5d, diff --git a/drivers/media/video/sn9c102/sn9c102_ov7630.c b/drivers/media/video/sn9c102/sn9c102_ov7630.c index 3da042021787..7df09ff38e63 100644 --- a/drivers/media/video/sn9c102/sn9c102_ov7630.c +++ b/drivers/media/video/sn9c102/sn9c102_ov7630.c @@ -1,8 +1,8 @@ /*************************************************************************** - * Plug-in for OV7630 image sensor connected to the SN9C10x PC Camera * + * Plug-in for OV7630 image sensor connected to the SN9C1xx PC Camera * * Controllers * * * - * Copyright (C) 2005-2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -29,13 +29,17 @@ static int ov7630_init(struct sn9c102_device* cam) { int err = 0; + switch (sn9c102_get_bridge(cam)) { + case BRIDGE_SN9C101: + case BRIDGE_SN9C102: err += sn9c102_write_reg(cam, 0x00, 0x14); err += sn9c102_write_reg(cam, 0x60, 0x17); err += sn9c102_write_reg(cam, 0x0f, 0x18); err += sn9c102_write_reg(cam, 0x50, 0x19); - err += sn9c102_i2c_write(cam, 0x12, 0x80); - err += sn9c102_i2c_write(cam, 0x11, 0x01); + err += sn9c102_i2c_write(cam, 0x12, 0x8d); + err += sn9c102_i2c_write(cam, 0x12, 0x0d); + err += sn9c102_i2c_write(cam, 0x11, 0x00); err += sn9c102_i2c_write(cam, 0x15, 0x34); err += sn9c102_i2c_write(cam, 0x16, 0x03); err += sn9c102_i2c_write(cam, 0x17, 0x1c); @@ -43,14 +47,72 @@ static int ov7630_init(struct sn9c102_device* cam) err += sn9c102_i2c_write(cam, 0x19, 0x06); err += sn9c102_i2c_write(cam, 0x1a, 0xf6); err += sn9c102_i2c_write(cam, 0x1b, 0x04); - err += sn9c102_i2c_write(cam, 0x20, 0xf6); + err += sn9c102_i2c_write(cam, 0x20, 0x44); + err += sn9c102_i2c_write(cam, 0x23, 0xee); + err += sn9c102_i2c_write(cam, 0x26, 0xa0); + err += sn9c102_i2c_write(cam, 0x27, 0x9a); + err += sn9c102_i2c_write(cam, 0x28, 0x20); + err += sn9c102_i2c_write(cam, 0x29, 0x30); + err += sn9c102_i2c_write(cam, 0x2f, 0x3d); + err += sn9c102_i2c_write(cam, 0x30, 0x24); + err += sn9c102_i2c_write(cam, 0x32, 0x86); + err += sn9c102_i2c_write(cam, 0x60, 0xa9); + err += sn9c102_i2c_write(cam, 0x61, 0x42); + err += sn9c102_i2c_write(cam, 0x65, 0x00); + err += sn9c102_i2c_write(cam, 0x69, 0x38); + err += sn9c102_i2c_write(cam, 0x6f, 0x88); + err += sn9c102_i2c_write(cam, 0x70, 0x0b); + err += sn9c102_i2c_write(cam, 0x71, 0x00); + err += sn9c102_i2c_write(cam, 0x74, 0x21); + err += sn9c102_i2c_write(cam, 0x7d, 0xf7); + break; + case BRIDGE_SN9C103: + err += sn9c102_write_reg(cam, 0x00, 0x02); + err += sn9c102_write_reg(cam, 0x00, 0x03); + err += sn9c102_write_reg(cam, 0x1a, 0x04); + err += sn9c102_write_reg(cam, 0x20, 0x05); + err += sn9c102_write_reg(cam, 0x20, 0x06); + err += sn9c102_write_reg(cam, 0x20, 0x07); + err += sn9c102_write_reg(cam, 0x03, 0x10); + err += sn9c102_write_reg(cam, 0x0a, 0x14); + err += sn9c102_write_reg(cam, 0x60, 0x17); + err += sn9c102_write_reg(cam, 0x0f, 0x18); + err += sn9c102_write_reg(cam, 0x50, 0x19); + err += sn9c102_write_reg(cam, 0x1d, 0x1a); + err += sn9c102_write_reg(cam, 0x10, 0x1b); + err += sn9c102_write_reg(cam, 0x02, 0x1c); + err += sn9c102_write_reg(cam, 0x03, 0x1d); + err += sn9c102_write_reg(cam, 0x0f, 0x1e); + err += sn9c102_write_reg(cam, 0x0c, 0x1f); + err += sn9c102_write_reg(cam, 0x00, 0x20); + err += sn9c102_write_reg(cam, 0x10, 0x21); + err += sn9c102_write_reg(cam, 0x20, 0x22); + err += sn9c102_write_reg(cam, 0x30, 0x23); + err += sn9c102_write_reg(cam, 0x40, 0x24); + err += sn9c102_write_reg(cam, 0x50, 0x25); + err += sn9c102_write_reg(cam, 0x60, 0x26); + err += sn9c102_write_reg(cam, 0x70, 0x27); + err += sn9c102_write_reg(cam, 0x80, 0x28); + err += sn9c102_write_reg(cam, 0x90, 0x29); + err += sn9c102_write_reg(cam, 0xa0, 0x2a); + err += sn9c102_write_reg(cam, 0xb0, 0x2b); + err += sn9c102_write_reg(cam, 0xc0, 0x2c); + err += sn9c102_write_reg(cam, 0xd0, 0x2d); + err += sn9c102_write_reg(cam, 0xe0, 0x2e); + err += sn9c102_write_reg(cam, 0xf0, 0x2f); + err += sn9c102_write_reg(cam, 0xff, 0x30); + + err += sn9c102_i2c_write(cam, 0x12, 0x8d); + err += sn9c102_i2c_write(cam, 0x12, 0x0d); + err += sn9c102_i2c_write(cam, 0x15, 0x34); + err += sn9c102_i2c_write(cam, 0x11, 0x01); + err += sn9c102_i2c_write(cam, 0x1b, 0x04); + err += sn9c102_i2c_write(cam, 0x20, 0x44); err += sn9c102_i2c_write(cam, 0x23, 0xee); err += sn9c102_i2c_write(cam, 0x26, 0xa0); err += sn9c102_i2c_write(cam, 0x27, 0x9a); - err += sn9c102_i2c_write(cam, 0x28, 0xa0); + err += sn9c102_i2c_write(cam, 0x28, 0x20); err += sn9c102_i2c_write(cam, 0x29, 0x30); - err += sn9c102_i2c_write(cam, 0x2a, 0xa0); - err += sn9c102_i2c_write(cam, 0x2b, 0x1f); err += sn9c102_i2c_write(cam, 0x2f, 0x3d); err += sn9c102_i2c_write(cam, 0x30, 0x24); err += sn9c102_i2c_write(cam, 0x32, 0x86); @@ -63,45 +125,97 @@ static int ov7630_init(struct sn9c102_device* cam) err += sn9c102_i2c_write(cam, 0x71, 0x00); err += sn9c102_i2c_write(cam, 0x74, 0x21); err += sn9c102_i2c_write(cam, 0x7d, 0xf7); + break; + default: + break; + } return err; } -static int ov7630_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) +static int ov7630_get_ctrl(struct sn9c102_device* cam, + struct v4l2_control* ctrl) { int err = 0; switch (ctrl->id) { case V4L2_CID_EXPOSURE: - err += sn9c102_i2c_write(cam, 0x10, ctrl->value >> 2); - err += sn9c102_i2c_write(cam, 0x76, ctrl->value & 0x03); + if ((ctrl->value = sn9c102_i2c_read(cam, 0x10)) < 0) + return -EIO; break; case V4L2_CID_RED_BALANCE: - err += sn9c102_i2c_write(cam, 0x02, ctrl->value); + ctrl->value = sn9c102_pread_reg(cam, 0x07); break; case V4L2_CID_BLUE_BALANCE: - err += sn9c102_i2c_write(cam, 0x01, ctrl->value); + ctrl->value = sn9c102_pread_reg(cam, 0x06); + break; + case SN9C102_V4L2_CID_GREEN_BALANCE: + ctrl->value = sn9c102_pread_reg(cam, 0x05); break; case V4L2_CID_GAIN: - err += sn9c102_i2c_write(cam, 0x00, ctrl->value); + if ((ctrl->value = sn9c102_i2c_read(cam, 0x00)) < 0) + return -EIO; + ctrl->value &= 0x3f; + break; + case V4L2_CID_DO_WHITE_BALANCE: + if ((ctrl->value = sn9c102_i2c_read(cam, 0x0c)) < 0) + return -EIO; + ctrl->value &= 0x3f; + break; + case V4L2_CID_WHITENESS: + if ((ctrl->value = sn9c102_i2c_read(cam, 0x0d)) < 0) + return -EIO; + ctrl->value &= 0x3f; + break; + case V4L2_CID_AUTOGAIN: + if ((ctrl->value = sn9c102_i2c_read(cam, 0x13)) < 0) + return -EIO; + ctrl->value &= 0x01; + break; + case V4L2_CID_VFLIP: + if ((ctrl->value = sn9c102_i2c_read(cam, 0x75)) < 0) + return -EIO; + ctrl->value = (ctrl->value & 0x80) ? 1 : 0; + break; + case SN9C102_V4L2_CID_GAMMA: + if ((ctrl->value = sn9c102_i2c_read(cam, 0x14)) < 0) + return -EIO; + ctrl->value = (ctrl->value & 0x02) ? 1 : 0; + break; + case SN9C102_V4L2_CID_BAND_FILTER: + if ((ctrl->value = sn9c102_i2c_read(cam, 0x2d)) < 0) + return -EIO; + ctrl->value = (ctrl->value & 0x02) ? 1 : 0; + break; + default: + return -EINVAL; + } + + return err ? -EIO : 0; +} + + +static int ov7630_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) +{ + int err = 0; + + switch (ctrl->id) { + case V4L2_CID_EXPOSURE: + err += sn9c102_i2c_write(cam, 0x10, ctrl->value); break; - case V4L2_CID_CONTRAST: - err += ctrl->value ? sn9c102_i2c_write(cam, 0x05, - (ctrl->value-1) | 0x20) - : sn9c102_i2c_write(cam, 0x05, 0x00); + case V4L2_CID_RED_BALANCE: + err += sn9c102_write_reg(cam, ctrl->value, 0x07); break; - case V4L2_CID_BRIGHTNESS: - err += sn9c102_i2c_write(cam, 0x06, ctrl->value); + case V4L2_CID_BLUE_BALANCE: + err += sn9c102_write_reg(cam, ctrl->value, 0x06); break; - case V4L2_CID_SATURATION: - err += sn9c102_i2c_write(cam, 0x03, ctrl->value << 4); + case SN9C102_V4L2_CID_GREEN_BALANCE: + err += sn9c102_write_reg(cam, ctrl->value, 0x05); break; - case V4L2_CID_HUE: - err += ctrl->value ? sn9c102_i2c_write(cam, 0x04, - (ctrl->value-1) | 0x20) - : sn9c102_i2c_write(cam, 0x04, 0x00); + case V4L2_CID_GAIN: + err += sn9c102_i2c_write(cam, 0x00, ctrl->value); break; case V4L2_CID_DO_WHITE_BALANCE: err += sn9c102_i2c_write(cam, 0x0c, ctrl->value); @@ -109,23 +223,15 @@ static int ov7630_set_ctrl(struct sn9c102_device* cam, case V4L2_CID_WHITENESS: err += sn9c102_i2c_write(cam, 0x0d, ctrl->value); break; - case V4L2_CID_AUTO_WHITE_BALANCE: - err += sn9c102_i2c_write(cam, 0x12, (ctrl->value << 2) | 0x78); - break; case V4L2_CID_AUTOGAIN: - err += sn9c102_i2c_write(cam, 0x13, ctrl->value); + err += sn9c102_i2c_write(cam, 0x13, ctrl->value | + (ctrl->value << 1)); break; case V4L2_CID_VFLIP: err += sn9c102_i2c_write(cam, 0x75, 0x0e | (ctrl->value << 7)); break; - case V4L2_CID_BLACK_LEVEL: - err += sn9c102_i2c_write(cam, 0x25, ctrl->value); - break; - case SN9C102_V4L2_CID_BRIGHT_LEVEL: - err += sn9c102_i2c_write(cam, 0x24, ctrl->value); - break; case SN9C102_V4L2_CID_GAMMA: - err += sn9c102_i2c_write(cam, 0x14, (ctrl->value << 2) | 0x80); + err += sn9c102_i2c_write(cam, 0x14, ctrl->value << 2); break; case SN9C102_V4L2_CID_BAND_FILTER: err += sn9c102_i2c_write(cam, 0x2d, ctrl->value << 2); @@ -141,10 +247,12 @@ static int ov7630_set_ctrl(struct sn9c102_device* cam, static int ov7630_set_crop(struct sn9c102_device* cam, const struct v4l2_rect* rect) { - struct sn9c102_sensor* s = &ov7630; + struct sn9c102_sensor* s = sn9c102_get_sensor(cam); int err = 0; - u8 v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1; + u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 1, + v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1; + err += sn9c102_write_reg(cam, h_start, 0x12); err += sn9c102_write_reg(cam, v_start, 0x13); return err; @@ -168,7 +276,8 @@ static int ov7630_set_pix_format(struct sn9c102_device* cam, static struct sn9c102_sensor ov7630 = { .name = "OV7630", .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", - .sysfs_ops = SN9C102_I2C_WRITE, + .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102 | BRIDGE_SN9C103, + .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE, .frequency = SN9C102_I2C_100KHZ, .interface = SN9C102_I2C_2WIRES, .i2c_slave_id = 0x21, @@ -185,73 +294,23 @@ static struct sn9c102_sensor ov7630 = { .flags = 0, }, { - .id = V4L2_CID_HUE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "hue", - .minimum = 0x00, - .maximum = 0x1f+1, - .step = 0x01, - .default_value = 0x00, - .flags = 0, - }, - { - .id = V4L2_CID_SATURATION, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "saturation", - .minimum = 0x00, - .maximum = 0x0f, - .step = 0x01, - .default_value = 0x08, - .flags = 0, - }, - { - .id = V4L2_CID_CONTRAST, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "contrast", - .minimum = 0x00, - .maximum = 0x1f+1, - .step = 0x01, - .default_value = 0x00, - .flags = 0, - }, - { .id = V4L2_CID_EXPOSURE, .type = V4L2_CTRL_TYPE_INTEGER, .name = "exposure", - .minimum = 0x000, - .maximum = 0x3ff, - .step = 0x001, - .default_value = 0x83<<2, - .flags = 0, - }, - { - .id = V4L2_CID_RED_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "red balance", - .minimum = 0x00, - .maximum = 0xff, - .step = 0x01, - .default_value = 0x3a, - .flags = 0, - }, - { - .id = V4L2_CID_BLUE_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "blue balance", .minimum = 0x00, .maximum = 0xff, .step = 0x01, - .default_value = 0x77, + .default_value = 0x60, .flags = 0, }, { - .id = V4L2_CID_BRIGHTNESS, + .id = V4L2_CID_WHITENESS, .type = V4L2_CTRL_TYPE_INTEGER, - .name = "brightness", + .name = "white balance background: red", .minimum = 0x00, - .maximum = 0xff, + .maximum = 0x3f, .step = 0x01, - .default_value = 0xa0, + .default_value = 0x20, .flags = 0, }, { @@ -265,31 +324,31 @@ static struct sn9c102_sensor ov7630 = { .flags = 0, }, { - .id = V4L2_CID_WHITENESS, + .id = V4L2_CID_RED_BALANCE, .type = V4L2_CTRL_TYPE_INTEGER, - .name = "white balance background: red", + .name = "red balance", .minimum = 0x00, - .maximum = 0x3f, + .maximum = 0x7f, .step = 0x01, .default_value = 0x20, .flags = 0, }, { - .id = V4L2_CID_AUTO_WHITE_BALANCE, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "auto white balance", + .id = V4L2_CID_BLUE_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "blue balance", .minimum = 0x00, - .maximum = 0x01, + .maximum = 0x7f, .step = 0x01, - .default_value = 0x01, + .default_value = 0x20, .flags = 0, }, { .id = V4L2_CID_AUTOGAIN, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "gain & exposure mode", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "auto adjust", .minimum = 0x00, - .maximum = 0x03, + .maximum = 0x01, .step = 0x01, .default_value = 0x00, .flags = 0, @@ -305,23 +364,13 @@ static struct sn9c102_sensor ov7630 = { .flags = 0, }, { - .id = V4L2_CID_BLACK_LEVEL, + .id = SN9C102_V4L2_CID_GREEN_BALANCE, .type = V4L2_CTRL_TYPE_INTEGER, - .name = "black pixel ratio", - .minimum = 0x01, - .maximum = 0x9a, - .step = 0x01, - .default_value = 0x8a, - .flags = 0, - }, - { - .id = SN9C102_V4L2_CID_BRIGHT_LEVEL, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "bright pixel ratio", - .minimum = 0x01, - .maximum = 0x9a, + .name = "green balance", + .minimum = 0x00, + .maximum = 0x7f, .step = 0x01, - .default_value = 0x10, + .default_value = 0x20, .flags = 0, }, { @@ -345,6 +394,7 @@ static struct sn9c102_sensor ov7630 = { .flags = 0, }, }, + .get_ctrl = &ov7630_get_ctrl, .set_ctrl = &ov7630_set_ctrl, .cropcap = { .bounds = { @@ -364,7 +414,7 @@ static struct sn9c102_sensor ov7630 = { .pix_format = { .width = 640, .height = 480, - .pixelformat = V4L2_PIX_FMT_SBGGR8, + .pixelformat = V4L2_PIX_FMT_SN9C10X, .priv = 8, }, .set_pix_format = &ov7630_set_pix_format @@ -373,28 +423,36 @@ static struct sn9c102_sensor ov7630 = { int sn9c102_probe_ov7630(struct sn9c102_device* cam) { - const struct usb_device_id ov7630_id_table[] = { - { USB_DEVICE(0x0c45, 0x602c), }, - { USB_DEVICE(0x0c45, 0x602d), }, - { USB_DEVICE(0x0c45, 0x608f), }, - { USB_DEVICE(0x0c45, 0x60b0), }, - { } - }; - int err = 0; - - if (!sn9c102_match_id(cam, ov7630_id_table)) - return -ENODEV; + int pid, ver, err = 0; + switch (sn9c102_get_bridge(cam)) { + case BRIDGE_SN9C101: + case BRIDGE_SN9C102: err += sn9c102_write_reg(cam, 0x01, 0x01); err += sn9c102_write_reg(cam, 0x00, 0x01); err += sn9c102_write_reg(cam, 0x28, 0x17); - if (err) - return -EIO; + break; + case BRIDGE_SN9C103: /* do _not_ change anything! */ + err += sn9c102_write_reg(cam, 0x09, 0x01); + err += sn9c102_write_reg(cam, 0x42, 0x01); + err += sn9c102_write_reg(cam, 0x28, 0x17); + err += sn9c102_write_reg(cam, 0x44, 0x02); + pid = sn9c102_i2c_try_read(cam, &ov7630, 0x0a); + if (err || pid < 0) { /* try a different initialization */ + err = sn9c102_write_reg(cam, 0x01, 0x01); + err += sn9c102_write_reg(cam, 0x00, 0x01); + } + break; + default: + break; + } - err += sn9c102_i2c_try_write(cam, &ov7630, 0x0b, 0); - if (err) + pid = sn9c102_i2c_try_read(cam, &ov7630, 0x0a); + ver = sn9c102_i2c_try_read(cam, &ov7630, 0x0b); + if (err || pid < 0 || ver < 0) + return -EIO; + if (pid != 0x76 || ver != 0x31) return -ENODEV; - sn9c102_attach_sensor(cam, &ov7630); return 0; diff --git a/drivers/media/video/sn9c102/sn9c102_ov7660.c b/drivers/media/video/sn9c102/sn9c102_ov7660.c new file mode 100644 index 000000000000..d670c24d4435 --- /dev/null +++ b/drivers/media/video/sn9c102/sn9c102_ov7660.c @@ -0,0 +1,592 @@ +/*************************************************************************** + * Plug-in for OV7660 image sensor connected to the SN9C1xx PC Camera * + * Controllers * + * * + * Copyright (C) 2007 by Luca Risolia <luca.risolia@studio.unibo.it> * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the Free Software * + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * + ***************************************************************************/ + +#include "sn9c102_sensor.h" + + +static struct sn9c102_sensor ov7660; + + +static int ov7660_init(struct sn9c102_device* cam) +{ + int err = 0; + + err += sn9c102_write_reg(cam, 0x40, 0x02); + err += sn9c102_write_reg(cam, 0x00, 0x03); + err += sn9c102_write_reg(cam, 0x1a, 0x04); + err += sn9c102_write_reg(cam, 0x03, 0x10); + err += sn9c102_write_reg(cam, 0x08, 0x14); + err += sn9c102_write_reg(cam, 0x20, 0x17); + err += sn9c102_write_reg(cam, 0x8b, 0x18); + err += sn9c102_write_reg(cam, 0x00, 0x19); + err += sn9c102_write_reg(cam, 0x1d, 0x1a); + err += sn9c102_write_reg(cam, 0x10, 0x1b); + err += sn9c102_write_reg(cam, 0x02, 0x1c); + err += sn9c102_write_reg(cam, 0x03, 0x1d); + err += sn9c102_write_reg(cam, 0x0f, 0x1e); + err += sn9c102_write_reg(cam, 0x0c, 0x1f); + err += sn9c102_write_reg(cam, 0x00, 0x20); + err += sn9c102_write_reg(cam, 0x29, 0x21); + err += sn9c102_write_reg(cam, 0x40, 0x22); + err += sn9c102_write_reg(cam, 0x54, 0x23); + err += sn9c102_write_reg(cam, 0x66, 0x24); + err += sn9c102_write_reg(cam, 0x76, 0x25); + err += sn9c102_write_reg(cam, 0x85, 0x26); + err += sn9c102_write_reg(cam, 0x94, 0x27); + err += sn9c102_write_reg(cam, 0xa1, 0x28); + err += sn9c102_write_reg(cam, 0xae, 0x29); + err += sn9c102_write_reg(cam, 0xbb, 0x2a); + err += sn9c102_write_reg(cam, 0xc7, 0x2b); + err += sn9c102_write_reg(cam, 0xd3, 0x2c); + err += sn9c102_write_reg(cam, 0xde, 0x2d); + err += sn9c102_write_reg(cam, 0xea, 0x2e); + err += sn9c102_write_reg(cam, 0xf4, 0x2f); + err += sn9c102_write_reg(cam, 0xff, 0x30); + err += sn9c102_write_reg(cam, 0x00, 0x3F); + err += sn9c102_write_reg(cam, 0xC7, 0x40); + err += sn9c102_write_reg(cam, 0x01, 0x41); + err += sn9c102_write_reg(cam, 0x44, 0x42); + err += sn9c102_write_reg(cam, 0x00, 0x43); + err += sn9c102_write_reg(cam, 0x44, 0x44); + err += sn9c102_write_reg(cam, 0x00, 0x45); + err += sn9c102_write_reg(cam, 0x44, 0x46); + err += sn9c102_write_reg(cam, 0x00, 0x47); + err += sn9c102_write_reg(cam, 0xC7, 0x48); + err += sn9c102_write_reg(cam, 0x01, 0x49); + err += sn9c102_write_reg(cam, 0xC7, 0x4A); + err += sn9c102_write_reg(cam, 0x01, 0x4B); + err += sn9c102_write_reg(cam, 0xC7, 0x4C); + err += sn9c102_write_reg(cam, 0x01, 0x4D); + err += sn9c102_write_reg(cam, 0x44, 0x4E); + err += sn9c102_write_reg(cam, 0x00, 0x4F); + err += sn9c102_write_reg(cam, 0x44, 0x50); + err += sn9c102_write_reg(cam, 0x00, 0x51); + err += sn9c102_write_reg(cam, 0x44, 0x52); + err += sn9c102_write_reg(cam, 0x00, 0x53); + err += sn9c102_write_reg(cam, 0xC7, 0x54); + err += sn9c102_write_reg(cam, 0x01, 0x55); + err += sn9c102_write_reg(cam, 0xC7, 0x56); + err += sn9c102_write_reg(cam, 0x01, 0x57); + err += sn9c102_write_reg(cam, 0xC7, 0x58); + err += sn9c102_write_reg(cam, 0x01, 0x59); + err += sn9c102_write_reg(cam, 0x44, 0x5A); + err += sn9c102_write_reg(cam, 0x00, 0x5B); + err += sn9c102_write_reg(cam, 0x44, 0x5C); + err += sn9c102_write_reg(cam, 0x00, 0x5D); + err += sn9c102_write_reg(cam, 0x44, 0x5E); + err += sn9c102_write_reg(cam, 0x00, 0x5F); + err += sn9c102_write_reg(cam, 0xC7, 0x60); + err += sn9c102_write_reg(cam, 0x01, 0x61); + err += sn9c102_write_reg(cam, 0xC7, 0x62); + err += sn9c102_write_reg(cam, 0x01, 0x63); + err += sn9c102_write_reg(cam, 0xC7, 0x64); + err += sn9c102_write_reg(cam, 0x01, 0x65); + err += sn9c102_write_reg(cam, 0x44, 0x66); + err += sn9c102_write_reg(cam, 0x00, 0x67); + err += sn9c102_write_reg(cam, 0x44, 0x68); + err += sn9c102_write_reg(cam, 0x00, 0x69); + err += sn9c102_write_reg(cam, 0x44, 0x6A); + err += sn9c102_write_reg(cam, 0x00, 0x6B); + err += sn9c102_write_reg(cam, 0xC7, 0x6C); + err += sn9c102_write_reg(cam, 0x01, 0x6D); + err += sn9c102_write_reg(cam, 0xC7, 0x6E); + err += sn9c102_write_reg(cam, 0x01, 0x6F); + err += sn9c102_write_reg(cam, 0xC7, 0x70); + err += sn9c102_write_reg(cam, 0x01, 0x71); + err += sn9c102_write_reg(cam, 0x44, 0x72); + err += sn9c102_write_reg(cam, 0x00, 0x73); + err += sn9c102_write_reg(cam, 0x44, 0x74); + err += sn9c102_write_reg(cam, 0x00, 0x75); + err += sn9c102_write_reg(cam, 0x44, 0x76); + err += sn9c102_write_reg(cam, 0x00, 0x77); + err += sn9c102_write_reg(cam, 0xC7, 0x78); + err += sn9c102_write_reg(cam, 0x01, 0x79); + err += sn9c102_write_reg(cam, 0xC7, 0x7A); + err += sn9c102_write_reg(cam, 0x01, 0x7B); + err += sn9c102_write_reg(cam, 0xC7, 0x7C); + err += sn9c102_write_reg(cam, 0x01, 0x7D); + err += sn9c102_write_reg(cam, 0x44, 0x7E); + err += sn9c102_write_reg(cam, 0x00, 0x7F); + err += sn9c102_write_reg(cam, 0x14, 0x84); + err += sn9c102_write_reg(cam, 0x00, 0x85); + err += sn9c102_write_reg(cam, 0x27, 0x86); + err += sn9c102_write_reg(cam, 0x00, 0x87); + err += sn9c102_write_reg(cam, 0x07, 0x88); + err += sn9c102_write_reg(cam, 0x00, 0x89); + err += sn9c102_write_reg(cam, 0xEC, 0x8A); + err += sn9c102_write_reg(cam, 0x0f, 0x8B); + err += sn9c102_write_reg(cam, 0xD8, 0x8C); + err += sn9c102_write_reg(cam, 0x0f, 0x8D); + err += sn9c102_write_reg(cam, 0x3D, 0x8E); + err += sn9c102_write_reg(cam, 0x00, 0x8F); + err += sn9c102_write_reg(cam, 0x3D, 0x90); + err += sn9c102_write_reg(cam, 0x00, 0x91); + err += sn9c102_write_reg(cam, 0xCD, 0x92); + err += sn9c102_write_reg(cam, 0x0f, 0x93); + err += sn9c102_write_reg(cam, 0xf7, 0x94); + err += sn9c102_write_reg(cam, 0x0f, 0x95); + err += sn9c102_write_reg(cam, 0x0C, 0x96); + err += sn9c102_write_reg(cam, 0x00, 0x97); + err += sn9c102_write_reg(cam, 0x00, 0x98); + err += sn9c102_write_reg(cam, 0x66, 0x99); + err += sn9c102_write_reg(cam, 0x05, 0x9A); + err += sn9c102_write_reg(cam, 0x00, 0x9B); + err += sn9c102_write_reg(cam, 0x04, 0x9C); + err += sn9c102_write_reg(cam, 0x00, 0x9D); + err += sn9c102_write_reg(cam, 0x08, 0x9E); + err += sn9c102_write_reg(cam, 0x00, 0x9F); + err += sn9c102_write_reg(cam, 0x2D, 0xC0); + err += sn9c102_write_reg(cam, 0x2D, 0xC1); + err += sn9c102_write_reg(cam, 0x3A, 0xC2); + err += sn9c102_write_reg(cam, 0x05, 0xC3); + err += sn9c102_write_reg(cam, 0x04, 0xC4); + err += sn9c102_write_reg(cam, 0x3F, 0xC5); + err += sn9c102_write_reg(cam, 0x00, 0xC6); + err += sn9c102_write_reg(cam, 0x00, 0xC7); + err += sn9c102_write_reg(cam, 0x50, 0xC8); + err += sn9c102_write_reg(cam, 0x3C, 0xC9); + err += sn9c102_write_reg(cam, 0x28, 0xCA); + err += sn9c102_write_reg(cam, 0xD8, 0xCB); + err += sn9c102_write_reg(cam, 0x14, 0xCC); + err += sn9c102_write_reg(cam, 0xEC, 0xCD); + err += sn9c102_write_reg(cam, 0x32, 0xCE); + err += sn9c102_write_reg(cam, 0xDD, 0xCF); + err += sn9c102_write_reg(cam, 0x32, 0xD0); + err += sn9c102_write_reg(cam, 0xDD, 0xD1); + err += sn9c102_write_reg(cam, 0x6A, 0xD2); + err += sn9c102_write_reg(cam, 0x50, 0xD3); + err += sn9c102_write_reg(cam, 0x00, 0xD4); + err += sn9c102_write_reg(cam, 0x00, 0xD5); + err += sn9c102_write_reg(cam, 0x00, 0xD6); + + err += sn9c102_i2c_write(cam, 0x12, 0x80); + err += sn9c102_i2c_write(cam, 0x11, 0x09); + err += sn9c102_i2c_write(cam, 0x00, 0x0A); + err += sn9c102_i2c_write(cam, 0x01, 0x78); + err += sn9c102_i2c_write(cam, 0x02, 0x90); + err += sn9c102_i2c_write(cam, 0x03, 0x00); + err += sn9c102_i2c_write(cam, 0x04, 0x00); + err += sn9c102_i2c_write(cam, 0x05, 0x08); + err += sn9c102_i2c_write(cam, 0x06, 0x0B); + err += sn9c102_i2c_write(cam, 0x07, 0x00); + err += sn9c102_i2c_write(cam, 0x08, 0x1C); + err += sn9c102_i2c_write(cam, 0x09, 0x01); + err += sn9c102_i2c_write(cam, 0x0A, 0x76); + err += sn9c102_i2c_write(cam, 0x0B, 0x60); + err += sn9c102_i2c_write(cam, 0x0C, 0x00); + err += sn9c102_i2c_write(cam, 0x0D, 0x08); + err += sn9c102_i2c_write(cam, 0x0E, 0x04); + err += sn9c102_i2c_write(cam, 0x0F, 0x6F); + err += sn9c102_i2c_write(cam, 0x10, 0x20); + err += sn9c102_i2c_write(cam, 0x11, 0x03); + err += sn9c102_i2c_write(cam, 0x12, 0x05); + err += sn9c102_i2c_write(cam, 0x13, 0xF8); + err += sn9c102_i2c_write(cam, 0x14, 0x2C); + err += sn9c102_i2c_write(cam, 0x15, 0x00); + err += sn9c102_i2c_write(cam, 0x16, 0x02); + err += sn9c102_i2c_write(cam, 0x17, 0x10); + err += sn9c102_i2c_write(cam, 0x18, 0x60); + err += sn9c102_i2c_write(cam, 0x19, 0x02); + err += sn9c102_i2c_write(cam, 0x1A, 0x7B); + err += sn9c102_i2c_write(cam, 0x1B, 0x02); + err += sn9c102_i2c_write(cam, 0x1C, 0x7F); + err += sn9c102_i2c_write(cam, 0x1D, 0xA2); + err += sn9c102_i2c_write(cam, 0x1E, 0x01); + err += sn9c102_i2c_write(cam, 0x1F, 0x0E); + err += sn9c102_i2c_write(cam, 0x20, 0x05); + err += sn9c102_i2c_write(cam, 0x21, 0x05); + err += sn9c102_i2c_write(cam, 0x22, 0x05); + err += sn9c102_i2c_write(cam, 0x23, 0x05); + err += sn9c102_i2c_write(cam, 0x24, 0x68); + err += sn9c102_i2c_write(cam, 0x25, 0x58); + err += sn9c102_i2c_write(cam, 0x26, 0xD4); + err += sn9c102_i2c_write(cam, 0x27, 0x80); + err += sn9c102_i2c_write(cam, 0x28, 0x80); + err += sn9c102_i2c_write(cam, 0x29, 0x30); + err += sn9c102_i2c_write(cam, 0x2A, 0x00); + err += sn9c102_i2c_write(cam, 0x2B, 0x00); + err += sn9c102_i2c_write(cam, 0x2C, 0x80); + err += sn9c102_i2c_write(cam, 0x2D, 0x00); + err += sn9c102_i2c_write(cam, 0x2E, 0x00); + err += sn9c102_i2c_write(cam, 0x2F, 0x0E); + err += sn9c102_i2c_write(cam, 0x30, 0x08); + err += sn9c102_i2c_write(cam, 0x31, 0x30); + err += sn9c102_i2c_write(cam, 0x32, 0xB4); + err += sn9c102_i2c_write(cam, 0x33, 0x00); + err += sn9c102_i2c_write(cam, 0x34, 0x07); + err += sn9c102_i2c_write(cam, 0x35, 0x84); + err += sn9c102_i2c_write(cam, 0x36, 0x00); + err += sn9c102_i2c_write(cam, 0x37, 0x0C); + err += sn9c102_i2c_write(cam, 0x38, 0x02); + err += sn9c102_i2c_write(cam, 0x39, 0x43); + err += sn9c102_i2c_write(cam, 0x3A, 0x00); + err += sn9c102_i2c_write(cam, 0x3B, 0x02); + err += sn9c102_i2c_write(cam, 0x3C, 0x6C); + err += sn9c102_i2c_write(cam, 0x3D, 0x99); + err += sn9c102_i2c_write(cam, 0x3E, 0x0E); + err += sn9c102_i2c_write(cam, 0x3F, 0x41); + err += sn9c102_i2c_write(cam, 0x40, 0xC1); + err += sn9c102_i2c_write(cam, 0x41, 0x22); + err += sn9c102_i2c_write(cam, 0x42, 0x08); + err += sn9c102_i2c_write(cam, 0x43, 0xF0); + err += sn9c102_i2c_write(cam, 0x44, 0x10); + err += sn9c102_i2c_write(cam, 0x45, 0x78); + err += sn9c102_i2c_write(cam, 0x46, 0xA8); + err += sn9c102_i2c_write(cam, 0x47, 0x60); + err += sn9c102_i2c_write(cam, 0x48, 0x80); + err += sn9c102_i2c_write(cam, 0x49, 0x00); + err += sn9c102_i2c_write(cam, 0x4A, 0x00); + err += sn9c102_i2c_write(cam, 0x4B, 0x00); + err += sn9c102_i2c_write(cam, 0x4C, 0x00); + err += sn9c102_i2c_write(cam, 0x4D, 0x00); + err += sn9c102_i2c_write(cam, 0x4E, 0x00); + err += sn9c102_i2c_write(cam, 0x4F, 0x46); + err += sn9c102_i2c_write(cam, 0x50, 0x36); + err += sn9c102_i2c_write(cam, 0x51, 0x0F); + err += sn9c102_i2c_write(cam, 0x52, 0x17); + err += sn9c102_i2c_write(cam, 0x53, 0x7F); + err += sn9c102_i2c_write(cam, 0x54, 0x96); + err += sn9c102_i2c_write(cam, 0x55, 0x40); + err += sn9c102_i2c_write(cam, 0x56, 0x40); + err += sn9c102_i2c_write(cam, 0x57, 0x40); + err += sn9c102_i2c_write(cam, 0x58, 0x0F); + err += sn9c102_i2c_write(cam, 0x59, 0xBA); + err += sn9c102_i2c_write(cam, 0x5A, 0x9A); + err += sn9c102_i2c_write(cam, 0x5B, 0x22); + err += sn9c102_i2c_write(cam, 0x5C, 0xB9); + err += sn9c102_i2c_write(cam, 0x5D, 0x9B); + err += sn9c102_i2c_write(cam, 0x5E, 0x10); + err += sn9c102_i2c_write(cam, 0x5F, 0xF0); + err += sn9c102_i2c_write(cam, 0x60, 0x05); + err += sn9c102_i2c_write(cam, 0x61, 0x60); + err += sn9c102_i2c_write(cam, 0x62, 0x00); + err += sn9c102_i2c_write(cam, 0x63, 0x00); + err += sn9c102_i2c_write(cam, 0x64, 0x50); + err += sn9c102_i2c_write(cam, 0x65, 0x30); + err += sn9c102_i2c_write(cam, 0x66, 0x00); + err += sn9c102_i2c_write(cam, 0x67, 0x80); + err += sn9c102_i2c_write(cam, 0x68, 0x7A); + err += sn9c102_i2c_write(cam, 0x69, 0x90); + err += sn9c102_i2c_write(cam, 0x6A, 0x80); + err += sn9c102_i2c_write(cam, 0x6B, 0x0A); + err += sn9c102_i2c_write(cam, 0x6C, 0x30); + err += sn9c102_i2c_write(cam, 0x6D, 0x48); + err += sn9c102_i2c_write(cam, 0x6E, 0x80); + err += sn9c102_i2c_write(cam, 0x6F, 0x74); + err += sn9c102_i2c_write(cam, 0x70, 0x64); + err += sn9c102_i2c_write(cam, 0x71, 0x60); + err += sn9c102_i2c_write(cam, 0x72, 0x5C); + err += sn9c102_i2c_write(cam, 0x73, 0x58); + err += sn9c102_i2c_write(cam, 0x74, 0x54); + err += sn9c102_i2c_write(cam, 0x75, 0x4C); + err += sn9c102_i2c_write(cam, 0x76, 0x40); + err += sn9c102_i2c_write(cam, 0x77, 0x38); + err += sn9c102_i2c_write(cam, 0x78, 0x34); + err += sn9c102_i2c_write(cam, 0x79, 0x30); + err += sn9c102_i2c_write(cam, 0x7A, 0x2F); + err += sn9c102_i2c_write(cam, 0x7B, 0x2B); + err += sn9c102_i2c_write(cam, 0x7C, 0x03); + err += sn9c102_i2c_write(cam, 0x7D, 0x07); + err += sn9c102_i2c_write(cam, 0x7E, 0x17); + err += sn9c102_i2c_write(cam, 0x7F, 0x34); + err += sn9c102_i2c_write(cam, 0x80, 0x41); + err += sn9c102_i2c_write(cam, 0x81, 0x4D); + err += sn9c102_i2c_write(cam, 0x82, 0x58); + err += sn9c102_i2c_write(cam, 0x83, 0x63); + err += sn9c102_i2c_write(cam, 0x84, 0x6E); + err += sn9c102_i2c_write(cam, 0x85, 0x77); + err += sn9c102_i2c_write(cam, 0x86, 0x87); + err += sn9c102_i2c_write(cam, 0x87, 0x95); + err += sn9c102_i2c_write(cam, 0x88, 0xAF); + err += sn9c102_i2c_write(cam, 0x89, 0xC7); + err += sn9c102_i2c_write(cam, 0x8A, 0xDF); + err += sn9c102_i2c_write(cam, 0x8B, 0x99); + err += sn9c102_i2c_write(cam, 0x8C, 0x99); + err += sn9c102_i2c_write(cam, 0x8D, 0xCF); + err += sn9c102_i2c_write(cam, 0x8E, 0x20); + err += sn9c102_i2c_write(cam, 0x8F, 0x26); + err += sn9c102_i2c_write(cam, 0x90, 0x10); + err += sn9c102_i2c_write(cam, 0x91, 0x0C); + err += sn9c102_i2c_write(cam, 0x92, 0x25); + err += sn9c102_i2c_write(cam, 0x93, 0x00); + err += sn9c102_i2c_write(cam, 0x94, 0x50); + err += sn9c102_i2c_write(cam, 0x95, 0x50); + err += sn9c102_i2c_write(cam, 0x96, 0x00); + err += sn9c102_i2c_write(cam, 0x97, 0x01); + err += sn9c102_i2c_write(cam, 0x98, 0x10); + err += sn9c102_i2c_write(cam, 0x99, 0x40); + err += sn9c102_i2c_write(cam, 0x9A, 0x40); + err += sn9c102_i2c_write(cam, 0x9B, 0x20); + err += sn9c102_i2c_write(cam, 0x9C, 0x00); + err += sn9c102_i2c_write(cam, 0x9D, 0x99); + err += sn9c102_i2c_write(cam, 0x9E, 0x7F); + err += sn9c102_i2c_write(cam, 0x9F, 0x00); + err += sn9c102_i2c_write(cam, 0xA0, 0x00); + err += sn9c102_i2c_write(cam, 0xA1, 0x00); + + return err; +} + + +static int ov7660_get_ctrl(struct sn9c102_device* cam, + struct v4l2_control* ctrl) +{ + int err = 0; + + switch (ctrl->id) { + case V4L2_CID_EXPOSURE: + if ((ctrl->value = sn9c102_i2c_read(cam, 0x10)) < 0) + return -EIO; + break; + case V4L2_CID_DO_WHITE_BALANCE: + ctrl->value = sn9c102_pread_reg(cam, 0x02); + ctrl->value = (ctrl->value & 0x04) ? 1 : 0; + break; + case V4L2_CID_RED_BALANCE: + ctrl->value = sn9c102_pread_reg(cam, 0x05); + ctrl->value &= 0x7f; + break; + case V4L2_CID_BLUE_BALANCE: + ctrl->value = sn9c102_pread_reg(cam, 0x06); + ctrl->value &= 0x7f; + break; + case SN9C102_V4L2_CID_GREEN_BALANCE: + ctrl->value = sn9c102_pread_reg(cam, 0x07); + ctrl->value &= 0x7f; + break; + case V4L2_CID_GAIN: + if ((ctrl->value = sn9c102_i2c_read(cam, 0x00)) < 0) + return -EIO; + ctrl->value &= 0x7f; + break; + case V4L2_CID_AUTOGAIN: + if ((ctrl->value = sn9c102_i2c_read(cam, 0x13)) < 0) + return -EIO; + ctrl->value &= 0x01; + break; + default: + return -EINVAL; + } + + return err ? -EIO : 0; +} + + +static int ov7660_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) +{ + int err = 0; + + switch (ctrl->id) { + case V4L2_CID_EXPOSURE: + err += sn9c102_i2c_write(cam, 0x10, ctrl->value); + break; + case V4L2_CID_DO_WHITE_BALANCE: + err += sn9c102_write_reg(cam, 0x43 | (ctrl->value << 2), 0x02); + break; + case V4L2_CID_RED_BALANCE: + err += sn9c102_write_reg(cam, ctrl->value, 0x05); + break; + case V4L2_CID_BLUE_BALANCE: + err += sn9c102_write_reg(cam, ctrl->value, 0x06); + break; + case SN9C102_V4L2_CID_GREEN_BALANCE: + err += sn9c102_write_reg(cam, ctrl->value, 0x07); + break; + case V4L2_CID_GAIN: + err += sn9c102_i2c_write(cam, 0x00, ctrl->value); + break; + case V4L2_CID_AUTOGAIN: + err += sn9c102_i2c_write(cam, 0x13, 0xf0 | ctrl->value | + (ctrl->value << 1)); + break; + default: + return -EINVAL; + } + + return err ? -EIO : 0; +} + + +static int ov7660_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) +{ + struct sn9c102_sensor* s = sn9c102_get_sensor(cam); + int err = 0; + u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 1, + v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1; + + err += sn9c102_write_reg(cam, h_start, 0x12); + err += sn9c102_write_reg(cam, v_start, 0x13); + + return err; +} + + +static int ov7660_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) +{ + int r0, err = 0; + + r0 = sn9c102_pread_reg(cam, 0x01); + + if (pix->pixelformat == V4L2_PIX_FMT_JPEG) { + err += sn9c102_write_reg(cam, r0 | 0x40, 0x01); + err += sn9c102_write_reg(cam, 0xa2, 0x17); + err += sn9c102_i2c_write(cam, 0x11, 0x00); + } else { + err += sn9c102_write_reg(cam, r0 | 0x40, 0x01); + err += sn9c102_write_reg(cam, 0xa2, 0x17); + err += sn9c102_i2c_write(cam, 0x11, 0x0d); + } + + return err; +} + + +static struct sn9c102_sensor ov7660 = { + .name = "OV7660", + .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", + .supported_bridge = BRIDGE_SN9C105 | BRIDGE_SN9C120, + .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE, + .frequency = SN9C102_I2C_100KHZ, + .interface = SN9C102_I2C_2WIRES, + .i2c_slave_id = 0x21, + .init = &ov7660_init, + .qctrl = { + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "global gain", + .minimum = 0x00, + .maximum = 0x7f, + .step = 0x01, + .default_value = 0x0a, + .flags = 0, + }, + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "exposure", + .minimum = 0x00, + .maximum = 0xff, + .step = 0x01, + .default_value = 0x50, + .flags = 0, + }, + { + .id = V4L2_CID_DO_WHITE_BALANCE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "night mode", + .minimum = 0x00, + .maximum = 0x01, + .step = 0x01, + .default_value = 0x00, + .flags = 0, + }, + { + .id = V4L2_CID_RED_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "red balance", + .minimum = 0x00, + .maximum = 0x7f, + .step = 0x01, + .default_value = 0x1f, + .flags = 0, + }, + { + .id = V4L2_CID_BLUE_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "blue balance", + .minimum = 0x00, + .maximum = 0x7f, + .step = 0x01, + .default_value = 0x1e, + .flags = 0, + }, + { + .id = V4L2_CID_AUTOGAIN, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "auto adjust", + .minimum = 0x00, + .maximum = 0x01, + .step = 0x01, + .default_value = 0x00, + .flags = 0, + }, + { + .id = SN9C102_V4L2_CID_GREEN_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "green balance", + .minimum = 0x00, + .maximum = 0x7f, + .step = 0x01, + .default_value = 0x20, + .flags = 0, + }, + }, + .get_ctrl = &ov7660_get_ctrl, + .set_ctrl = &ov7660_set_ctrl, + .cropcap = { + .bounds = { + .left = 0, + .top = 0, + .width = 640, + .height = 480, + }, + .defrect = { + .left = 0, + .top = 0, + .width = 640, + .height = 480, + }, + }, + .set_crop = &ov7660_set_crop, + .pix_format = { + .width = 640, + .height = 480, + .pixelformat = V4L2_PIX_FMT_JPEG, + .priv = 8, + }, + .set_pix_format = &ov7660_set_pix_format +}; + + +int sn9c102_probe_ov7660(struct sn9c102_device* cam) +{ + int pid, ver, err = 0; + + err += sn9c102_write_reg(cam, 0x01, 0xf1); + err += sn9c102_write_reg(cam, 0x00, 0xf1); + err += sn9c102_write_reg(cam, 0x01, 0x01); + err += sn9c102_write_reg(cam, 0x00, 0x01); + err += sn9c102_write_reg(cam, 0x28, 0x17); + + pid = sn9c102_i2c_try_read(cam, &ov7660, 0x0a); + ver = sn9c102_i2c_try_read(cam, &ov7660, 0x0b); + if (err || pid < 0 || ver < 0) + return -EIO; + if (pid != 0x76 || ver != 0x60) + return -ENODEV; + sn9c102_attach_sensor(cam, &ov7660); + + return 0; +} diff --git a/drivers/media/video/sn9c102/sn9c102_pas106b.c b/drivers/media/video/sn9c102/sn9c102_pas106b.c index 9915944235e8..8d79a5fae5de 100644 --- a/drivers/media/video/sn9c102/sn9c102_pas106b.c +++ b/drivers/media/video/sn9c102/sn9c102_pas106b.c @@ -1,8 +1,8 @@ /*************************************************************************** - * Plug-in for PAS106B image sensor connected to the SN9C10x PC Camera * + * Plug-in for PAS106B image sensor connected to the SN9C1xx PC Camera * * Controllers * * * - * Copyright (C) 2004-2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2004-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -143,7 +143,7 @@ static int pas106b_set_ctrl(struct sn9c102_device* cam, static int pas106b_set_crop(struct sn9c102_device* cam, const struct v4l2_rect* rect) { - struct sn9c102_sensor* s = &pas106b; + struct sn9c102_sensor* s = sn9c102_get_sensor(cam); int err = 0; u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 4, v_start = (u8)(rect->top - s->cropcap.bounds.top) + 3; @@ -172,6 +172,7 @@ static int pas106b_set_pix_format(struct sn9c102_device* cam, static struct sn9c102_sensor pas106b = { .name = "PAS106B", .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", + .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102 | BRIDGE_SN9C103, .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE, .frequency = SN9C102_I2C_400KHZ | SN9C102_I2C_100KHZ, .interface = SN9C102_I2C_2WIRES, diff --git a/drivers/media/video/sn9c102/sn9c102_pas202bca.c b/drivers/media/video/sn9c102/sn9c102_pas202bca.c deleted file mode 100644 index c8f1ae2152b8..000000000000 --- a/drivers/media/video/sn9c102/sn9c102_pas202bca.c +++ /dev/null @@ -1,238 +0,0 @@ -/*************************************************************************** - * Plug-in for PAS202BCA image sensor connected to the SN9C10x PC Camera * - * Controllers * - * * - * Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> * - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * GNU General Public License for more details. * - * * - * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the Free Software * - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - ***************************************************************************/ - -#include <linux/delay.h> -#include "sn9c102_sensor.h" - - -static struct sn9c102_sensor pas202bca; - - -static int pas202bca_init(struct sn9c102_device* cam) -{ - int err = 0; - - err += sn9c102_write_reg(cam, 0x00, 0x10); - err += sn9c102_write_reg(cam, 0x00, 0x11); - err += sn9c102_write_reg(cam, 0x00, 0x14); - err += sn9c102_write_reg(cam, 0x20, 0x17); - err += sn9c102_write_reg(cam, 0x30, 0x19); - err += sn9c102_write_reg(cam, 0x09, 0x18); - - err += sn9c102_i2c_write(cam, 0x02, 0x14); - err += sn9c102_i2c_write(cam, 0x03, 0x40); - err += sn9c102_i2c_write(cam, 0x0d, 0x2c); - err += sn9c102_i2c_write(cam, 0x0e, 0x01); - err += sn9c102_i2c_write(cam, 0x0f, 0xa9); - err += sn9c102_i2c_write(cam, 0x10, 0x08); - err += sn9c102_i2c_write(cam, 0x13, 0x63); - err += sn9c102_i2c_write(cam, 0x15, 0x70); - err += sn9c102_i2c_write(cam, 0x11, 0x01); - - msleep(400); - - return err; -} - - -static int pas202bca_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) -{ - int err = 0; - - if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) - err += sn9c102_write_reg(cam, 0x24, 0x17); - else - err += sn9c102_write_reg(cam, 0x20, 0x17); - - return err; -} - - -static int pas202bca_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) -{ - int err = 0; - - switch (ctrl->id) { - case V4L2_CID_EXPOSURE: - err += sn9c102_i2c_write(cam, 0x04, ctrl->value >> 6); - err += sn9c102_i2c_write(cam, 0x05, ctrl->value & 0x3f); - break; - case V4L2_CID_RED_BALANCE: - err += sn9c102_i2c_write(cam, 0x09, ctrl->value); - break; - case V4L2_CID_BLUE_BALANCE: - err += sn9c102_i2c_write(cam, 0x07, ctrl->value); - break; - case V4L2_CID_GAIN: - err += sn9c102_i2c_write(cam, 0x10, ctrl->value); - break; - case SN9C102_V4L2_CID_GREEN_BALANCE: - err += sn9c102_i2c_write(cam, 0x08, ctrl->value); - break; - case SN9C102_V4L2_CID_DAC_MAGNITUDE: - err += sn9c102_i2c_write(cam, 0x0c, ctrl->value); - break; - default: - return -EINVAL; - } - err += sn9c102_i2c_write(cam, 0x11, 0x01); - - return err ? -EIO : 0; -} - - -static int pas202bca_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) -{ - struct sn9c102_sensor* s = &pas202bca; - int err = 0; - u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 3, - v_start = (u8)(rect->top - s->cropcap.bounds.top) + 3; - - err += sn9c102_write_reg(cam, h_start, 0x12); - err += sn9c102_write_reg(cam, v_start, 0x13); - - return err; -} - - -static struct sn9c102_sensor pas202bca = { - .name = "PAS202BCA", - .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", - .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE, - .frequency = SN9C102_I2C_400KHZ | SN9C102_I2C_100KHZ, - .interface = SN9C102_I2C_2WIRES, - .i2c_slave_id = 0x40, - .init = &pas202bca_init, - .qctrl = { - { - .id = V4L2_CID_EXPOSURE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "exposure", - .minimum = 0x01e5, - .maximum = 0x3fff, - .step = 0x0001, - .default_value = 0x01e5, - .flags = 0, - }, - { - .id = V4L2_CID_GAIN, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "global gain", - .minimum = 0x00, - .maximum = 0x1f, - .step = 0x01, - .default_value = 0x0c, - .flags = 0, - }, - { - .id = V4L2_CID_RED_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "red balance", - .minimum = 0x00, - .maximum = 0x0f, - .step = 0x01, - .default_value = 0x01, - .flags = 0, - }, - { - .id = V4L2_CID_BLUE_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "blue balance", - .minimum = 0x00, - .maximum = 0x0f, - .step = 0x01, - .default_value = 0x05, - .flags = 0, - }, - { - .id = SN9C102_V4L2_CID_GREEN_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "green balance", - .minimum = 0x00, - .maximum = 0x0f, - .step = 0x01, - .default_value = 0x00, - .flags = 0, - }, - { - .id = SN9C102_V4L2_CID_DAC_MAGNITUDE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "DAC magnitude", - .minimum = 0x00, - .maximum = 0xff, - .step = 0x01, - .default_value = 0x04, - .flags = 0, - }, - }, - .set_ctrl = &pas202bca_set_ctrl, - .cropcap = { - .bounds = { - .left = 0, - .top = 0, - .width = 640, - .height = 480, - }, - .defrect = { - .left = 0, - .top = 0, - .width = 640, - .height = 480, - }, - }, - .set_crop = &pas202bca_set_crop, - .pix_format = { - .width = 640, - .height = 480, - .pixelformat = V4L2_PIX_FMT_SBGGR8, - .priv = 8, - }, - .set_pix_format = &pas202bca_set_pix_format -}; - - -int sn9c102_probe_pas202bca(struct sn9c102_device* cam) -{ - const struct usb_device_id pas202bca_id_table[] = { - { USB_DEVICE(0x0c45, 0x60af), }, - { } - }; - int err = 0; - - if (!sn9c102_match_id(cam,pas202bca_id_table)) - return -ENODEV; - - err += sn9c102_write_reg(cam, 0x01, 0x01); - err += sn9c102_write_reg(cam, 0x40, 0x01); - err += sn9c102_write_reg(cam, 0x28, 0x17); - if (err) - return -EIO; - - if (sn9c102_i2c_try_write(cam, &pas202bca, 0x10, 0)) /* try to write */ - return -ENODEV; - - sn9c102_attach_sensor(cam, &pas202bca); - - return 0; -} diff --git a/drivers/media/video/sn9c102/sn9c102_pas202bcb.c b/drivers/media/video/sn9c102/sn9c102_pas202bcb.c index e3c1178e339c..7894f01b56e8 100644 --- a/drivers/media/video/sn9c102/sn9c102_pas202bcb.c +++ b/drivers/media/video/sn9c102/sn9c102_pas202bcb.c @@ -1,13 +1,13 @@ /*************************************************************************** - * Plug-in for PAS202BCB image sensor connected to the SN9C10x PC Camera * + * Plug-in for PAS202BCB image sensor connected to the SN9C1xx PC Camera * * Controllers * * * * Copyright (C) 2004 by Carlos Eduardo Medaglia Dyonisio * * <medaglia@undl.org.br> * * http://cadu.homelinux.com:8080/ * * * - * DAC Magnitude, exposure and green gain controls added by * - * Luca Risolia <luca.risolia@studio.unibo.it> * + * Support for SN9C103, DAC Magnitude, exposure and green gain controls * + * added by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -35,12 +35,54 @@ static int pas202bcb_init(struct sn9c102_device* cam) { int err = 0; + switch (sn9c102_get_bridge(cam)) { + case BRIDGE_SN9C101: + case BRIDGE_SN9C102: err += sn9c102_write_reg(cam, 0x00, 0x10); err += sn9c102_write_reg(cam, 0x00, 0x11); err += sn9c102_write_reg(cam, 0x00, 0x14); err += sn9c102_write_reg(cam, 0x20, 0x17); err += sn9c102_write_reg(cam, 0x30, 0x19); err += sn9c102_write_reg(cam, 0x09, 0x18); + break; + case BRIDGE_SN9C103: + err += sn9c102_write_reg(cam, 0x00, 0x02); + err += sn9c102_write_reg(cam, 0x00, 0x03); + err += sn9c102_write_reg(cam, 0x1a, 0x04); + err += sn9c102_write_reg(cam, 0x20, 0x05); + err += sn9c102_write_reg(cam, 0x20, 0x06); + err += sn9c102_write_reg(cam, 0x20, 0x07); + err += sn9c102_write_reg(cam, 0x00, 0x10); + err += sn9c102_write_reg(cam, 0x00, 0x11); + err += sn9c102_write_reg(cam, 0x00, 0x14); + err += sn9c102_write_reg(cam, 0x20, 0x17); + err += sn9c102_write_reg(cam, 0x30, 0x19); + err += sn9c102_write_reg(cam, 0x09, 0x18); + err += sn9c102_write_reg(cam, 0x02, 0x1c); + err += sn9c102_write_reg(cam, 0x03, 0x1d); + err += sn9c102_write_reg(cam, 0x0f, 0x1e); + err += sn9c102_write_reg(cam, 0x0c, 0x1f); + err += sn9c102_write_reg(cam, 0x00, 0x20); + err += sn9c102_write_reg(cam, 0x10, 0x21); + err += sn9c102_write_reg(cam, 0x20, 0x22); + err += sn9c102_write_reg(cam, 0x30, 0x23); + err += sn9c102_write_reg(cam, 0x40, 0x24); + err += sn9c102_write_reg(cam, 0x50, 0x25); + err += sn9c102_write_reg(cam, 0x60, 0x26); + err += sn9c102_write_reg(cam, 0x70, 0x27); + err += sn9c102_write_reg(cam, 0x80, 0x28); + err += sn9c102_write_reg(cam, 0x90, 0x29); + err += sn9c102_write_reg(cam, 0xa0, 0x2a); + err += sn9c102_write_reg(cam, 0xb0, 0x2b); + err += sn9c102_write_reg(cam, 0xc0, 0x2c); + err += sn9c102_write_reg(cam, 0xd0, 0x2d); + err += sn9c102_write_reg(cam, 0xe0, 0x2e); + err += sn9c102_write_reg(cam, 0xf0, 0x2f); + err += sn9c102_write_reg(cam, 0xff, 0x30); + break; + default: + break; + } err += sn9c102_i2c_write(cam, 0x02, 0x14); err += sn9c102_i2c_write(cam, 0x03, 0x40); @@ -107,7 +149,7 @@ static int pas202bcb_set_pix_format(struct sn9c102_device* cam, int err = 0; if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) - err += sn9c102_write_reg(cam, 0x24, 0x17); + err += sn9c102_write_reg(cam, 0x28, 0x17); else err += sn9c102_write_reg(cam, 0x20, 0x17); @@ -152,11 +194,23 @@ static int pas202bcb_set_ctrl(struct sn9c102_device* cam, static int pas202bcb_set_crop(struct sn9c102_device* cam, const struct v4l2_rect* rect) { - struct sn9c102_sensor* s = &pas202bcb; + struct sn9c102_sensor* s = sn9c102_get_sensor(cam); int err = 0; - u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 4, + u8 h_start = 0, v_start = (u8)(rect->top - s->cropcap.bounds.top) + 3; + switch (sn9c102_get_bridge(cam)) { + case BRIDGE_SN9C101: + case BRIDGE_SN9C102: + h_start = (u8)(rect->left - s->cropcap.bounds.left) + 4; + break; + case BRIDGE_SN9C103: + h_start = (u8)(rect->left - s->cropcap.bounds.left) + 3; + break; + default: + break; + } + err += sn9c102_write_reg(cam, h_start, 0x12); err += sn9c102_write_reg(cam, v_start, 0x13); @@ -166,8 +220,8 @@ static int pas202bcb_set_crop(struct sn9c102_device* cam, static struct sn9c102_sensor pas202bcb = { .name = "PAS202BCB", - .maintainer = "Carlos Eduardo Medaglia Dyonisio " - "<medaglia@undl.org.br>", + .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", + .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102 | BRIDGE_SN9C103, .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE, .frequency = SN9C102_I2C_400KHZ | SN9C102_I2C_100KHZ, .interface = SN9C102_I2C_2WIRES, @@ -191,7 +245,7 @@ static struct sn9c102_sensor pas202bcb = { .minimum = 0x00, .maximum = 0x1f, .step = 0x01, - .default_value = 0x0c, + .default_value = 0x0b, .flags = 0, }, { @@ -201,7 +255,7 @@ static struct sn9c102_sensor pas202bcb = { .minimum = 0x00, .maximum = 0x0f, .step = 0x01, - .default_value = 0x01, + .default_value = 0x00, .flags = 0, }, { @@ -271,16 +325,27 @@ int sn9c102_probe_pas202bcb(struct sn9c102_device* cam) * Minimal initialization to enable the I2C communication * NOTE: do NOT change the values! */ - err += sn9c102_write_reg(cam, 0x01, 0x01); /* sensor power down */ - err += sn9c102_write_reg(cam, 0x40, 0x01); /* sensor power on */ - err += sn9c102_write_reg(cam, 0x28, 0x17); /* sensor clock at 24 MHz */ - if (err) - return -EIO; + switch (sn9c102_get_bridge(cam)) { + case BRIDGE_SN9C101: + case BRIDGE_SN9C102: + err += sn9c102_write_reg(cam, 0x01, 0x01); /* power down */ + err += sn9c102_write_reg(cam, 0x40, 0x01); /* power on */ + err += sn9c102_write_reg(cam, 0x28, 0x17); /* clock 24 MHz */ + break; + case BRIDGE_SN9C103: /* do _not_ change anything! */ + err += sn9c102_write_reg(cam, 0x09, 0x01); + err += sn9c102_write_reg(cam, 0x44, 0x01); + err += sn9c102_write_reg(cam, 0x44, 0x02); + err += sn9c102_write_reg(cam, 0x29, 0x17); + break; + default: + break; + } r0 = sn9c102_i2c_try_read(cam, &pas202bcb, 0x00); r1 = sn9c102_i2c_try_read(cam, &pas202bcb, 0x01); - if (r0 < 0 || r1 < 0) + if (err || r0 < 0 || r1 < 0) return -EIO; pid = (r0 << 4) | ((r1 & 0xf0) >> 4); diff --git a/drivers/media/video/sn9c102/sn9c102_sensor.h b/drivers/media/video/sn9c102/sn9c102_sensor.h index 2a874ee6f9f5..05f2942639c3 100644 --- a/drivers/media/video/sn9c102/sn9c102_sensor.h +++ b/drivers/media/video/sn9c102/sn9c102_sensor.h @@ -1,7 +1,7 @@ /*************************************************************************** - * API for image sensors connected to the SN9C10x PC Camera Controllers * + * API for image sensors connected to the SN9C1xx PC Camera Controllers * * * - * Copyright (C) 2004-2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2004-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -36,14 +36,13 @@ struct sn9c102_sensor; /* OVERVIEW. This is a small interface that allows you to add support for any CCD/CMOS - image sensors connected to the SN9C10X bridges. The entire API is documented + image sensors connected to the SN9C1XX bridges. The entire API is documented below. In the most general case, to support a sensor there are three steps you have to follow: 1) define the main "sn9c102_sensor" structure by setting the basic fields; 2) write a probing function to be called by the core module when the USB camera is recognized, then add both the USB ids and the name of that - function to the two corresponding tables SENSOR_TABLE and ID_TABLE (see - below); + function to the two corresponding tables in sn9c102_devtable.h; 3) implement the methods that you want/need (and fill the rest of the main structure accordingly). "sn9c102_pas106b.c" is an example of all this stuff. Remember that you do @@ -54,42 +53,21 @@ struct sn9c102_sensor; /*****************************************************************************/ -/* - Probing functions: on success, you must attach the sensor to the camera - by calling sn9c102_attach_sensor() provided below. - To enable the I2C communication, you might need to perform a really basic - initialization of the SN9C10X chip by using the write function declared - ahead. - Functions must return 0 on success, the appropriate error otherwise. -*/ -extern int sn9c102_probe_hv7131d(struct sn9c102_device* cam); -extern int sn9c102_probe_mi0343(struct sn9c102_device* cam); -extern int sn9c102_probe_ov7630(struct sn9c102_device* cam); -extern int sn9c102_probe_pas106b(struct sn9c102_device* cam); -extern int sn9c102_probe_pas202bca(struct sn9c102_device* cam); -extern int sn9c102_probe_pas202bcb(struct sn9c102_device* cam); -extern int sn9c102_probe_tas5110c1b(struct sn9c102_device* cam); -extern int sn9c102_probe_tas5130d1b(struct sn9c102_device* cam); - -/* - Add the above entries to this table. Be sure to add the entry in the right - place, since, on failure, the next probing routine is called according to - the order of the list below, from top to bottom. -*/ -#define SN9C102_SENSOR_TABLE \ -static int (*sn9c102_sensor_table[])(struct sn9c102_device*) = { \ - &sn9c102_probe_mi0343, /* strong detection based on SENSOR ids */ \ - &sn9c102_probe_pas106b, /* strong detection based on SENSOR ids */ \ - &sn9c102_probe_pas202bcb, /* strong detection based on SENSOR ids */ \ - &sn9c102_probe_hv7131d, /* strong detection based on SENSOR ids */ \ - &sn9c102_probe_pas202bca, /* detection mostly based on USB pid/vid */ \ - &sn9c102_probe_ov7630, /* detection mostly based on USB pid/vid */ \ - &sn9c102_probe_tas5110c1b, /* detection based on USB pid/vid */ \ - &sn9c102_probe_tas5130d1b, /* detection based on USB pid/vid */ \ - NULL, \ +enum sn9c102_bridge { + BRIDGE_SN9C101 = 0x01, + BRIDGE_SN9C102 = 0x02, + BRIDGE_SN9C103 = 0x04, + BRIDGE_SN9C105 = 0x08, + BRIDGE_SN9C120 = 0x10, }; -/* Device identification */ +/* Return the bridge name */ +enum sn9c102_bridge sn9c102_get_bridge(struct sn9c102_device* cam); + +/* Return a pointer the sensor struct attached to the camera */ +struct sn9c102_sensor* sn9c102_get_sensor(struct sn9c102_device* cam); + +/* Identify a device */ extern struct sn9c102_device* sn9c102_match_id(struct sn9c102_device* cam, const struct usb_device_id *id); @@ -99,68 +77,8 @@ sn9c102_attach_sensor(struct sn9c102_device* cam, struct sn9c102_sensor* sensor); /* - Each SN9C10x camera has proper PID/VID identifiers. - SN9C103 supports multiple interfaces, but we only handle the video class - interface. -*/ -#define SN9C102_USB_DEVICE(vend, prod, intclass) \ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ - USB_DEVICE_ID_MATCH_INT_CLASS, \ - .idVendor = (vend), \ - .idProduct = (prod), \ - .bInterfaceClass = (intclass) - -#define SN9C102_ID_TABLE \ -static const struct usb_device_id sn9c102_id_table[] = { \ - { USB_DEVICE(0x0c45, 0x6001), }, /* TAS5110C1B */ \ - { USB_DEVICE(0x0c45, 0x6005), }, /* TAS5110C1B */ \ - { USB_DEVICE(0x0c45, 0x6007), }, \ - { USB_DEVICE(0x0c45, 0x6009), }, /* PAS106B */ \ - { USB_DEVICE(0x0c45, 0x600d), }, /* PAS106B */ \ - { USB_DEVICE(0x0c45, 0x6024), }, \ - { USB_DEVICE(0x0c45, 0x6025), }, /* TAS5130D1B and TAS5110C1B */ \ - { USB_DEVICE(0x0c45, 0x6028), }, /* PAS202BCB */ \ - { USB_DEVICE(0x0c45, 0x6029), }, /* PAS106B */ \ - { USB_DEVICE(0x0c45, 0x602a), }, /* HV7131D */ \ - { USB_DEVICE(0x0c45, 0x602b), }, /* MI-0343 */ \ - { USB_DEVICE(0x0c45, 0x602c), }, /* OV7630 */ \ - { USB_DEVICE(0x0c45, 0x602d), }, \ - { USB_DEVICE(0x0c45, 0x602e), }, /* OV7630 */ \ - { USB_DEVICE(0x0c45, 0x6030), }, /* MI03x */ \ - { SN9C102_USB_DEVICE(0x0c45, 0x6080, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x6082, 0xff), }, /* MI0343 & MI0360 */ \ - { SN9C102_USB_DEVICE(0x0c45, 0x6083, 0xff), }, /* HV7131[D|E1] */ \ - { SN9C102_USB_DEVICE(0x0c45, 0x6088, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x608a, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x608b, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x608c, 0xff), }, /* HV7131/R */ \ - { SN9C102_USB_DEVICE(0x0c45, 0x608e, 0xff), }, /* CIS-VF10 */ \ - { SN9C102_USB_DEVICE(0x0c45, 0x608f, 0xff), }, /* OV7630 */ \ - { SN9C102_USB_DEVICE(0x0c45, 0x60a0, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x60a2, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x60a3, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x60a8, 0xff), }, /* PAS106B */ \ - { SN9C102_USB_DEVICE(0x0c45, 0x60aa, 0xff), }, /* TAS5130D1B */ \ - { SN9C102_USB_DEVICE(0x0c45, 0x60ab, 0xff), }, /* TAS5110C1B */ \ - { SN9C102_USB_DEVICE(0x0c45, 0x60ac, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x60ae, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x60af, 0xff), }, /* PAS202BCB */ \ - { SN9C102_USB_DEVICE(0x0c45, 0x60b0, 0xff), }, /* OV7630 (?) */ \ - { SN9C102_USB_DEVICE(0x0c45, 0x60b2, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x60b3, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x60b8, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x60ba, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x60bb, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x60bc, 0xff), }, \ - { SN9C102_USB_DEVICE(0x0c45, 0x60be, 0xff), }, \ - { } \ -}; - -/*****************************************************************************/ - -/* Read/write routines: they always return -1 on error, 0 or the read value - otherwise. NOTE that a real read operation is not supported by the SN9C10X + otherwise. NOTE that a real read operation is not supported by the SN9C1XX chip for some of its registers. To work around this problem, a pseudo-read call is provided instead: it returns the last successfully written value on the register (0 if it has never been written), the usual -1 on error. @@ -176,7 +94,7 @@ extern int sn9c102_i2c_try_read(struct sn9c102_device*,struct sn9c102_sensor*, These must be used if and only if the sensor doesn't implement the standard I2C protocol. There are a number of good reasons why you must use the single-byte versions of these functions: do not abuse. The first function - writes n bytes, from data0 to datan, to registers 0x09 - 0x09+n of SN9C10X + writes n bytes, from data0 to datan, to registers 0x09 - 0x09+n of SN9C1XX chip. The second one programs the registers 0x09 and 0x10 with data0 and data1, and places the n bytes read from the sensor register table in the buffer pointed by 'buffer'. Both the functions return -1 on error; the write @@ -200,16 +118,6 @@ extern int sn9c102_write_regs(struct sn9c102_device*, u8* buff, u16 index); extern int sn9c102_write_reg(struct sn9c102_device*, u8 value, u16 index); extern int sn9c102_pread_reg(struct sn9c102_device*, u16 index); -/* - NOTE: there are no exported debugging functions. To uniform the output you - must use the dev_info()/dev_warn()/dev_err() macros defined in device.h, - already included here, the argument being the struct device '&usbdev->dev' - of the sensor structure. Do NOT use these macros before the sensor is - attached or the kernel will crash! However, you should not need to notify - the user about common errors or other messages, since this is done by the - master module. -*/ - /*****************************************************************************/ enum sn9c102_i2c_sysfs_ops { @@ -227,17 +135,19 @@ enum sn9c102_i2c_interface { SN9C102_I2C_3WIRES, }; -#define SN9C102_MAX_CTRLS V4L2_CID_LASTP1-V4L2_CID_BASE+10 +#define SN9C102_MAX_CTRLS (V4L2_CID_LASTP1-V4L2_CID_BASE+10) struct sn9c102_sensor { char name[32], /* sensor name */ maintainer[64]; /* name of the mantainer <email> */ + enum sn9c102_bridge supported_bridge; /* supported SN9C1xx bridges */ + /* Supported operations through the 'sysfs' interface */ enum sn9c102_i2c_sysfs_ops sysfs_ops; /* - These sensor capabilities must be provided if the SN9C10X controller + These sensor capabilities must be provided if the SN9C1XX controller needs to communicate through the sensor serial interface by using at least one of the i2c functions available. */ @@ -260,7 +170,7 @@ struct sn9c102_sensor { /* This function will be called after the sensor has been attached. It should be used to initialize the sensor only, but may also - configure part of the SN9C10X chip if necessary. You don't need to + configure part of the SN9C1XX chip if necessary. You don't need to setup picture settings like brightness, contrast, etc.. here, if the corrisponding controls are implemented (see below), since they are adjusted in the core driver by calling the set_ctrl() @@ -300,7 +210,7 @@ struct sn9c102_sensor { It is not always true that the largest achievable active window can cover the whole array of pixels. The V4L2 API defines another area called "source rectangle", which, in turn, is a subrectangle of - the active window. The SN9C10X chip is always programmed to read the + the active window. The SN9C1XX chip is always programmed to read the source rectangle. The bounds of both the active window and the source rectangle are specified in the cropcap substructures 'bounds' and 'defrect'. @@ -326,13 +236,13 @@ struct sn9c102_sensor { const struct v4l2_rect* rect); /* To be called on VIDIOC_C_SETCROP. The core module always calls a - default routine which configures the appropriate SN9C10X regs (also + default routine which configures the appropriate SN9C1XX regs (also scaling), but you may need to override/adjust specific stuff. 'rect' contains width and height values that are multiple of 16: in case you override the default function, you always have to program the chip to match those values; on error return the corresponding error code without rolling back. - NOTE: in case, you must program the SN9C10X chip to get rid of + NOTE: in case, you must program the SN9C1XX chip to get rid of blank pixels or blank lines at the _start_ of each line or frame after each HSYNC or VSYNC, so that the image starts with real RGB data (see regs 0x12, 0x13) (having set H_SIZE and, @@ -344,16 +254,16 @@ struct sn9c102_sensor { /* What you have to define here are: 1) initial 'width' and 'height' of the target rectangle 2) the initial 'pixelformat', which can be - either V4L2_PIX_FMT_SN9C10X (for compressed video) or - V4L2_PIX_FMT_SBGGR8 3) 'priv', which we'll be used to indicate the - number of bits per pixel for uncompressed video, 8 or 9 (despite the - current value of 'pixelformat'). + either V4L2_PIX_FMT_SN9C10X, V4L2_PIX_FMT_JPEG (for ompressed video) + or V4L2_PIX_FMT_SBGGR8 3) 'priv', which we'll be used to indicate + the number of bits per pixel for uncompressed video, 8 or 9 (despite + the current value of 'pixelformat'). NOTE 1: both 'width' and 'height' _must_ be either 1/1 or 1/2 or 1/4 of cropcap.defrect.width and cropcap.defrect.height. I suggest 1/1. NOTE 2: The initial compression quality is defined by the first bit of reg 0x17 during the initialization of the image sensor. - NOTE 3: as said above, you have to program the SN9C10X chip to get + NOTE 3: as said above, you have to program the SN9C1XX chip to get rid of any blank pixels, so that the output of the sensor matches the RGB bayer sequence (i.e. BGBGBG...GRGRGR). */ @@ -378,12 +288,12 @@ struct sn9c102_sensor { /*****************************************************************************/ /* Private ioctl's for control settings supported by some image sensors */ -#define SN9C102_V4L2_CID_DAC_MAGNITUDE V4L2_CID_PRIVATE_BASE -#define SN9C102_V4L2_CID_GREEN_BALANCE V4L2_CID_PRIVATE_BASE + 1 -#define SN9C102_V4L2_CID_RESET_LEVEL V4L2_CID_PRIVATE_BASE + 2 -#define SN9C102_V4L2_CID_PIXEL_BIAS_VOLTAGE V4L2_CID_PRIVATE_BASE + 3 -#define SN9C102_V4L2_CID_GAMMA V4L2_CID_PRIVATE_BASE + 4 -#define SN9C102_V4L2_CID_BAND_FILTER V4L2_CID_PRIVATE_BASE + 5 -#define SN9C102_V4L2_CID_BRIGHT_LEVEL V4L2_CID_PRIVATE_BASE + 6 +#define SN9C102_V4L2_CID_DAC_MAGNITUDE (V4L2_CID_PRIVATE_BASE + 0) +#define SN9C102_V4L2_CID_GREEN_BALANCE (V4L2_CID_PRIVATE_BASE + 1) +#define SN9C102_V4L2_CID_RESET_LEVEL (V4L2_CID_PRIVATE_BASE + 2) +#define SN9C102_V4L2_CID_PIXEL_BIAS_VOLTAGE (V4L2_CID_PRIVATE_BASE + 3) +#define SN9C102_V4L2_CID_GAMMA (V4L2_CID_PRIVATE_BASE + 4) +#define SN9C102_V4L2_CID_BAND_FILTER (V4L2_CID_PRIVATE_BASE + 5) +#define SN9C102_V4L2_CID_BRIGHT_LEVEL (V4L2_CID_PRIVATE_BASE + 6) #endif /* _SN9C102_SENSOR_H_ */ diff --git a/drivers/media/video/sn9c102/sn9c102_tas5110c1b.c b/drivers/media/video/sn9c102/sn9c102_tas5110c1b.c index 294eb02fbd88..90023ad63adc 100644 --- a/drivers/media/video/sn9c102/sn9c102_tas5110c1b.c +++ b/drivers/media/video/sn9c102/sn9c102_tas5110c1b.c @@ -1,8 +1,8 @@ /*************************************************************************** - * Plug-in for TAS5110C1B image sensor connected to the SN9C10x PC Camera * + * Plug-in for TAS5110C1B image sensor connected to the SN9C1xx PC Camera * * Controllers * * * - * Copyright (C) 2004-2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2004-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -64,7 +64,7 @@ static int tas5110c1b_set_ctrl(struct sn9c102_device* cam, static int tas5110c1b_set_crop(struct sn9c102_device* cam, const struct v4l2_rect* rect) { - struct sn9c102_sensor* s = &tas5110c1b; + struct sn9c102_sensor* s = sn9c102_get_sensor(cam); int err = 0; u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 69, v_start = (u8)(rect->top - s->cropcap.bounds.top) + 9; @@ -98,6 +98,7 @@ static int tas5110c1b_set_pix_format(struct sn9c102_device* cam, static struct sn9c102_sensor tas5110c1b = { .name = "TAS5110C1B", .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", + .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102 | BRIDGE_SN9C103, .sysfs_ops = SN9C102_I2C_WRITE, .frequency = SN9C102_I2C_100KHZ, .interface = SN9C102_I2C_3WIRES, @@ -145,6 +146,7 @@ int sn9c102_probe_tas5110c1b(struct sn9c102_device* cam) const struct usb_device_id tas5110c1b_id_table[] = { { USB_DEVICE(0x0c45, 0x6001), }, { USB_DEVICE(0x0c45, 0x6005), }, + { USB_DEVICE(0x0c45, 0x6007), }, { USB_DEVICE(0x0c45, 0x60ab), }, { } }; diff --git a/drivers/media/video/sn9c102/sn9c102_tas5130d1b.c b/drivers/media/video/sn9c102/sn9c102_tas5130d1b.c index 9ecb09032b68..cb1b318bc1ff 100644 --- a/drivers/media/video/sn9c102/sn9c102_tas5130d1b.c +++ b/drivers/media/video/sn9c102/sn9c102_tas5130d1b.c @@ -1,8 +1,8 @@ /*************************************************************************** - * Plug-in for TAS5130D1B image sensor connected to the SN9C10x PC Camera * + * Plug-in for TAS5130D1B image sensor connected to the SN9C1xx PC Camera * * Controllers * * * - * Copyright (C) 2004-2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2004-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -65,7 +65,7 @@ static int tas5130d1b_set_ctrl(struct sn9c102_device* cam, static int tas5130d1b_set_crop(struct sn9c102_device* cam, const struct v4l2_rect* rect) { - struct sn9c102_sensor* s = &tas5130d1b; + struct sn9c102_sensor* s = sn9c102_get_sensor(cam); u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 104, v_start = (u8)(rect->top - s->cropcap.bounds.top) + 12; int err = 0; @@ -99,6 +99,7 @@ static int tas5130d1b_set_pix_format(struct sn9c102_device* cam, static struct sn9c102_sensor tas5130d1b = { .name = "TAS5130D1B", .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", + .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102 | BRIDGE_SN9C103, .sysfs_ops = SN9C102_I2C_WRITE, .frequency = SN9C102_I2C_100KHZ, .interface = SN9C102_I2C_3WIRES, @@ -154,6 +155,7 @@ static struct sn9c102_sensor tas5130d1b = { int sn9c102_probe_tas5130d1b(struct sn9c102_device* cam) { const struct usb_device_id tas5130d1b_id_table[] = { + { USB_DEVICE(0x0c45, 0x6024), }, { USB_DEVICE(0x0c45, 0x6025), }, { USB_DEVICE(0x0c45, 0x60aa), }, { } diff --git a/drivers/media/video/tvmixer.c b/drivers/media/video/tvmixer.c index 7ea9132a1965..3ae5a9cd2e28 100644 --- a/drivers/media/video/tvmixer.c +++ b/drivers/media/video/tvmixer.c @@ -212,8 +212,7 @@ static int tvmixer_release(struct inode *inode, struct file *file) return -ENODEV; } - if (client->adapter->owner) - module_put(client->adapter->owner); + module_put(client->adapter->owner); return 0; } diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index bc0a4fc27b24..886b5df7c9d1 100644 --- a/drivers/media/video/tvp5150.c +++ b/drivers/media/video/tvp5150.c @@ -950,17 +950,8 @@ static int tvp5150_command(struct i2c_client *c, } #ifdef CONFIG_VIDEO_ADV_DEBUG - case VIDIOC_INT_G_REGISTER: - { - struct v4l2_register *reg = arg; - - if (reg->i2c_id != I2C_DRIVERID_TVP5150) - return -EINVAL; - reg->val = tvp5150_read(c, reg->reg & 0xff); - break; - } - - case VIDIOC_INT_S_REGISTER: + case VIDIOC_DBG_G_REGISTER: + case VIDIOC_DBG_S_REGISTER: { struct v4l2_register *reg = arg; @@ -968,7 +959,10 @@ static int tvp5150_command(struct i2c_client *c, return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - tvp5150_write(c, reg->reg & 0xff, reg->val & 0xff); + if (cmd == VIDIOC_DBG_G_REGISTER) + reg->val = tvp5150_read(c, reg->reg & 0xff); + else + tvp5150_write(c, reg->reg & 0xff, reg->val & 0xff); break; } #endif diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c index fc52201d607e..b3b5fd536dc3 100644 --- a/drivers/media/video/upd64031a.c +++ b/drivers/media/video/upd64031a.c @@ -162,27 +162,19 @@ static int upd64031a_command(struct i2c_client *client, unsigned int cmd, void * break; #ifdef CONFIG_VIDEO_ADV_DEBUG - case VIDIOC_INT_G_REGISTER: + case VIDIOC_DBG_G_REGISTER: + case VIDIOC_DBG_S_REGISTER: { struct v4l2_register *reg = arg; if (reg->i2c_id != I2C_DRIVERID_UPD64031A) return -EINVAL; - reg->val = upd64031a_read(client, reg->reg & 0xff); - break; - } - - case VIDIOC_INT_S_REGISTER: - { - struct v4l2_register *reg = arg; - u8 addr = reg->reg & 0xff; - u8 val = reg->val & 0xff; - - if (reg->i2c_id != I2C_DRIVERID_UPD64031A) - return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - upd64031a_write(client, addr, val); + if (cmd == VIDIOC_DBG_G_REGISTER) + reg->val = upd64031a_read(client, reg->reg & 0xff); + else + upd64031a_write(client, reg->reg & 0xff, reg->val & 0xff); break; } #endif diff --git a/drivers/media/video/upd64083.c b/drivers/media/video/upd64083.c index c3a7ffe5c267..8852903e7a92 100644 --- a/drivers/media/video/upd64083.c +++ b/drivers/media/video/upd64083.c @@ -139,27 +139,19 @@ static int upd64083_command(struct i2c_client *client, unsigned int cmd, void *a break; #ifdef CONFIG_VIDEO_ADV_DEBUG - case VIDIOC_INT_G_REGISTER: + case VIDIOC_DBG_G_REGISTER: + case VIDIOC_DBG_S_REGISTER: { struct v4l2_register *reg = arg; if (reg->i2c_id != I2C_DRIVERID_UPD64083) return -EINVAL; - reg->val = upd64083_read(client, reg->reg & 0xff); - break; - } - - case VIDIOC_INT_S_REGISTER: - { - struct v4l2_register *reg = arg; - u8 addr = reg->reg & 0xff; - u8 val = reg->val & 0xff; - - if (reg->i2c_id != I2C_DRIVERID_UPD64083) - return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - upd64083_write(client, addr, val); + if (cmd == VIDIOC_DBG_G_REGISTER) + reg->val = upd64083_read(client, reg->reg & 0xff); + else + upd64083_write(client, reg->reg & 0xff, reg->val & 0xff); break; } #endif diff --git a/drivers/media/video/usbvision/Kconfig b/drivers/media/video/usbvision/Kconfig index fc24ef05b3f3..c43a5d899091 100644 --- a/drivers/media/video/usbvision/Kconfig +++ b/drivers/media/video/usbvision/Kconfig @@ -1,6 +1,6 @@ config VIDEO_USBVISION tristate "USB video devices based on Nogatech NT1003/1004/1005" - depends on I2C && VIDEO_V4L2 + depends on I2C && VIDEO_V4L2 && USB select VIDEO_TUNER select VIDEO_SAA711X if VIDEO_HELPER_CHIPS_AUTO ---help--- diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c index 901f664dc6db..f2154dc072e2 100644 --- a/drivers/media/video/usbvision/usbvision-core.c +++ b/drivers/media/video/usbvision/usbvision-core.c @@ -138,7 +138,7 @@ static void *usbvision_rvmalloc(unsigned long size) return mem; } -void usbvision_rvfree(void *mem, unsigned long size) +static void usbvision_rvfree(void *mem, unsigned long size) { unsigned long adr; @@ -1852,28 +1852,33 @@ int usbvision_set_output(struct usb_usbvision *usbvision, int width, /* * usbvision_frames_alloc - * allocate the maximum frames this driver can manage + * allocate the required frames */ -int usbvision_frames_alloc(struct usb_usbvision *usbvision) +int usbvision_frames_alloc(struct usb_usbvision *usbvision, int number_of_frames) { int i; - /* Allocate memory for the frame buffers */ - usbvision->max_frame_size = MAX_FRAME_SIZE; - usbvision->fbuf_size = USBVISION_NUMFRAMES * usbvision->max_frame_size; - usbvision->fbuf = usbvision_rvmalloc(usbvision->fbuf_size); + /*needs to be page aligned cause the buffers can be mapped individually! */ + usbvision->max_frame_size = PAGE_ALIGN(usbvision->curwidth * + usbvision->curheight * + usbvision->palette.bytes_per_pixel); - if(usbvision->fbuf == NULL) { - err("%s: unable to allocate %d bytes for fbuf ", - __FUNCTION__, usbvision->fbuf_size); - return -ENOMEM; + /* Try to do my best to allocate the frames the user want in the remaining memory */ + usbvision->num_frames = number_of_frames; + while (usbvision->num_frames > 0) { + usbvision->fbuf_size = usbvision->num_frames * usbvision->max_frame_size; + if((usbvision->fbuf = usbvision_rvmalloc(usbvision->fbuf_size))) { + break; + } + usbvision->num_frames--; } + spin_lock_init(&usbvision->queue_lock); init_waitqueue_head(&usbvision->wait_frame); init_waitqueue_head(&usbvision->wait_stream); /* Allocate all buffers */ - for (i = 0; i < USBVISION_NUMFRAMES; i++) { + for (i = 0; i < usbvision->num_frames; i++) { usbvision->frame[i].index = i; usbvision->frame[i].grabstate = FrameState_Unused; usbvision->frame[i].data = usbvision->fbuf + @@ -1887,7 +1892,8 @@ int usbvision_frames_alloc(struct usb_usbvision *usbvision) usbvision->frame[i].height = usbvision->curheight; usbvision->frame[i].bytes_read = 0; } - return 0; + PDEBUG(DBG_FUNC, "allocated %d frames (%d bytes per frame)",usbvision->num_frames,usbvision->max_frame_size); + return usbvision->num_frames; } /* @@ -1897,9 +1903,13 @@ int usbvision_frames_alloc(struct usb_usbvision *usbvision) void usbvision_frames_free(struct usb_usbvision *usbvision) { /* Have to free all that memory */ + PDEBUG(DBG_FUNC, "free %d frames",usbvision->num_frames); + if (usbvision->fbuf != NULL) { usbvision_rvfree(usbvision->fbuf, usbvision->fbuf_size); usbvision->fbuf = NULL; + + usbvision->num_frames = 0; } } /* @@ -2351,6 +2361,32 @@ int usbvision_setup(struct usb_usbvision *usbvision,int format) return USBVISION_IS_OPERATIONAL(usbvision); } +int usbvision_set_alternate(struct usb_usbvision *dev) +{ + int errCode, prev_alt = dev->ifaceAlt; + int i; + + dev->ifaceAlt=0; + for(i=0;i< dev->num_alt; i++) + if(dev->alt_max_pkt_size[i]>dev->alt_max_pkt_size[dev->ifaceAlt]) + dev->ifaceAlt=i; + + if (dev->ifaceAlt != prev_alt) { + dev->isocPacketSize = dev->alt_max_pkt_size[dev->ifaceAlt]; + PDEBUG(DBG_FUNC,"setting alternate %d with wMaxPacketSize=%u", dev->ifaceAlt,dev->isocPacketSize); + errCode = usb_set_interface(dev->dev, dev->iface, dev->ifaceAlt); + if (errCode < 0) { + err ("cannot change alternate number to %d (error=%i)", + dev->ifaceAlt, errCode); + return errCode; + } + } + + PDEBUG(DBG_ISOC, "ISO Packet Length:%d", dev->isocPacketSize); + + return 0; +} + /* * usbvision_init_isoc() * @@ -2368,15 +2404,13 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision) scratch_reset(usbvision); /* Alternate interface 1 is is the biggest frame size */ - errCode = usb_set_interface(dev, usbvision->iface, usbvision->ifaceAltActive); + errCode = usbvision_set_alternate(usbvision); if (errCode < 0) { usbvision->last_error = errCode; return -EBUSY; } regValue = (16 - usbvision_read_reg(usbvision, USBVISION_ALTER_REG)) & 0x0F; - usbvision->isocPacketSize = (regValue == 0) ? 0 : (regValue * 64) - 1; - PDEBUG(DBG_ISOC, "ISO Packet Length:%d", usbvision->isocPacketSize); usbvision->usb_bandwidth = regValue >> 1; PDEBUG(DBG_ISOC, "USB Bandwidth Usage: %dMbit/Sec", usbvision->usb_bandwidth); @@ -2462,8 +2496,9 @@ void usbvision_stop_isoc(struct usb_usbvision *usbvision) if (!usbvision->remove_pending) { /* Set packet size to 0 */ + usbvision->ifaceAlt=0; errCode = usb_set_interface(usbvision->dev, usbvision->iface, - usbvision->ifaceAltInactive); + usbvision->ifaceAlt); if (errCode < 0) { err("%s: usb_set_interface() failed: error %d", __FUNCTION__, errCode); usbvision->last_error = errCode; @@ -2490,6 +2525,7 @@ int usbvision_muxsel(struct usb_usbvision *usbvision, int channel) RESTRICT_TO_RANGE(channel, 0, usbvision->video_inputs); usbvision->ctl_input = channel; route.input = SAA7115_COMPOSITE1; + route.output = 0; call_i2c_clients(usbvision, VIDIOC_INT_S_VIDEO_ROUTING,&route); call_i2c_clients(usbvision, VIDIOC_S_INPUT, &usbvision->ctl_input); diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c index af33653f0db8..ae5f42562c0c 100644 --- a/drivers/media/video/usbvision/usbvision-video.c +++ b/drivers/media/video/usbvision/usbvision-video.c @@ -230,7 +230,7 @@ static ssize_t show_hue(struct class_device *cd, char *buf) ctrl.value = 0; if(usbvision->user) call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); - return sprintf(buf, "%d\n", ctrl.value >> 8); + return sprintf(buf, "%d\n", ctrl.value); } static CLASS_DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL); @@ -243,7 +243,7 @@ static ssize_t show_contrast(struct class_device *cd, char *buf) ctrl.value = 0; if(usbvision->user) call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); - return sprintf(buf, "%d\n", ctrl.value >> 8); + return sprintf(buf, "%d\n", ctrl.value); } static CLASS_DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL); @@ -256,7 +256,7 @@ static ssize_t show_brightness(struct class_device *cd, char *buf) ctrl.value = 0; if(usbvision->user) call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); - return sprintf(buf, "%d\n", ctrl.value >> 8); + return sprintf(buf, "%d\n", ctrl.value); } static CLASS_DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL); @@ -269,7 +269,7 @@ static ssize_t show_saturation(struct class_device *cd, char *buf) ctrl.value = 0; if(usbvision->user) call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); - return sprintf(buf, "%d\n", ctrl.value >> 8); + return sprintf(buf, "%d\n", ctrl.value); } static CLASS_DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL); @@ -391,19 +391,14 @@ static int usbvision_v4l2_open(struct inode *inode, struct file *file) if (usbvision->user) errCode = -EBUSY; else { - /* Allocate memory for the frame buffers */ - errCode = usbvision_frames_alloc(usbvision); - if(!errCode) { - /* Allocate memory for the scratch ring buffer */ - errCode = usbvision_scratch_alloc(usbvision); - if ((!errCode) && (isocMode==ISOC_MODE_COMPRESS)) { - /* Allocate intermediate decompression buffers only if needed */ - errCode = usbvision_decompress_alloc(usbvision); - } + /* Allocate memory for the scratch ring buffer */ + errCode = usbvision_scratch_alloc(usbvision); + if (isocMode==ISOC_MODE_COMPRESS) { + /* Allocate intermediate decompression buffers only if needed */ + errCode = usbvision_decompress_alloc(usbvision); } if (errCode) { /* Deallocate all buffers if trouble */ - usbvision_frames_free(usbvision); usbvision_scratch_free(usbvision); usbvision_decompress_free(usbvision); } @@ -476,6 +471,7 @@ static int usbvision_v4l2_close(struct inode *inode, struct file *file) usbvision_decompress_free(usbvision); usbvision_frames_free(usbvision); + usbvision_empty_framequeues(usbvision); usbvision_scratch_free(usbvision); usbvision->user--; @@ -489,7 +485,7 @@ static int usbvision_v4l2_close(struct inode *inode, struct file *file) up(&usbvision->lock); if (usbvision->remove_pending) { - info("%s: Final disconnect", __FUNCTION__); + printk(KERN_INFO "%s: Final disconnect\n", __FUNCTION__); usbvision_release(usbvision); } @@ -519,27 +515,8 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file, #ifdef CONFIG_VIDEO_ADV_DEBUG /* ioctls to allow direct acces to the NT100x registers */ - case VIDIOC_INT_G_REGISTER: - { - struct v4l2_register *reg = arg; - int errCode; - - if (reg->i2c_id != 0) - return -EINVAL; - /* NT100x has a 8-bit register space */ - errCode = usbvision_read_reg(usbvision, reg->reg&0xff); - if (errCode < 0) { - err("%s: VIDIOC_INT_G_REGISTER failed: error %d", __FUNCTION__, errCode); - } - else { - reg->val=(unsigned char)errCode; - PDEBUG(DBG_IOCTL, "VIDIOC_INT_G_REGISTER reg=0x%02X, value=0x%02X", - (unsigned int)reg->reg, reg->val); - errCode = 0; // No error - } - return errCode; - } - case VIDIOC_INT_S_REGISTER: + case VIDIOC_DBG_G_REGISTER: + case VIDIOC_DBG_S_REGISTER: { struct v4l2_register *reg = arg; int errCode; @@ -548,15 +525,22 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file, return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - errCode = usbvision_write_reg(usbvision, reg->reg&0xff, reg->val); + /* NT100x has a 8-bit register space */ + if (cmd == VIDIOC_DBG_G_REGISTER) + errCode = usbvision_read_reg(usbvision, reg->reg&0xff); + else + errCode = usbvision_write_reg(usbvision, reg->reg&0xff, reg->val); if (errCode < 0) { - err("%s: VIDIOC_INT_S_REGISTER failed: error %d", __FUNCTION__, errCode); - } - else { - PDEBUG(DBG_IOCTL, "VIDIOC_INT_S_REGISTER reg=0x%02X, value=0x%02X", - (unsigned int)reg->reg, reg->val); - errCode = 0; + err("%s: VIDIOC_DBG_%c_REGISTER failed: error %d", __FUNCTION__, + cmd == VIDIOC_DBG_G_REGISTER ? 'G' : 'S', errCode); + return errCode; } + if (cmd == VIDIOC_DBG_S_REGISTER) + reg->val = (u8)errCode; + + PDEBUG(DBG_IOCTL, "VIDIOC_DBG_%c_REGISTER reg=0x%02X, value=0x%02X", + cmd == VIDIOC_DBG_G_REGISTER ? 'G' : 'S', + (unsigned int)reg->reg, reg->val); return 0; } #endif @@ -792,8 +776,8 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_G_CTRL: { struct v4l2_control *ctrl = arg; - PDEBUG(DBG_IOCTL,"VIDIOC_G_CTRL id=%x value=%x",ctrl->id,ctrl->value); call_i2c_clients(usbvision, VIDIOC_G_CTRL, ctrl); + PDEBUG(DBG_IOCTL,"VIDIOC_G_CTRL id=%x value=%x",ctrl->id,ctrl->value); return 0; } case VIDIOC_S_CTRL: @@ -821,7 +805,9 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file, return ret; } + usbvision_frames_free(usbvision); usbvision_empty_framequeues(usbvision); + vr->count = usbvision_frames_alloc(usbvision,vr->count); usbvision->curFrame = NULL; @@ -838,7 +824,7 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file, if(vb->type != V4L2_CAP_VIDEO_CAPTURE) { return -EINVAL; } - if(vb->index>=USBVISION_NUMFRAMES) { + if(vb->index>=usbvision->num_frames) { return -EINVAL; } // Updating the corresponding frame state @@ -852,7 +838,7 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file, vb->flags |= V4L2_BUF_FLAG_MAPPED; vb->memory = V4L2_MEMORY_MMAP; - vb->m.offset = vb->index*usbvision->max_frame_size; + vb->m.offset = vb->index*PAGE_ALIGN(usbvision->max_frame_size); vb->memory = V4L2_MEMORY_MMAP; vb->field = V4L2_FIELD_NONE; @@ -871,7 +857,7 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file, if(vb->type != V4L2_CAP_VIDEO_CAPTURE) { return -EINVAL; } - if(vb->index>=USBVISION_NUMFRAMES) { + if(vb->index>=usbvision->num_frames) { return -EINVAL; } @@ -1041,6 +1027,7 @@ static int usbvision_v4l2_do_ioctl(struct inode *inode, struct file *file, if ((ret = usbvision_stream_interrupt(usbvision))) return ret; } + usbvision_frames_free(usbvision); usbvision_empty_framequeues(usbvision); usbvision->curFrame = NULL; @@ -1087,12 +1074,24 @@ static ssize_t usbvision_v4l2_read(struct file *file, char __user *buf, if (!USBVISION_IS_OPERATIONAL(usbvision) || (buf == NULL)) return -EFAULT; - /* no stream is running, make it running ! */ - usbvision->streaming = Stream_On; - call_i2c_clients(usbvision,VIDIOC_STREAMON , NULL); + /* This entry point is compatible with the mmap routines so that a user can do either + VIDIOC_QBUF/VIDIOC_DQBUF to get frames or call read on the device. */ + if(!usbvision->num_frames) { + /* First, allocate some frames to work with if this has not been done with + VIDIOC_REQBUF */ + usbvision_frames_free(usbvision); + usbvision_empty_framequeues(usbvision); + usbvision_frames_alloc(usbvision,USBVISION_NUMFRAMES); + } + + if(usbvision->streaming != Stream_On) { + /* no stream is running, make it running ! */ + usbvision->streaming = Stream_On; + call_i2c_clients(usbvision,VIDIOC_STREAMON , NULL); + } - /* First, enqueue as many frames as possible (like a user of VIDIOC_QBUF would do) */ - for(i=0;i<USBVISION_NUMFRAMES;i++) { + /* Then, enqueue as many frames as possible (like a user of VIDIOC_QBUF would do) */ + for(i=0;i<usbvision->num_frames;i++) { frame = &usbvision->frame[i]; if(frame->grabstate == FrameState_Unused) { /* Mark it as ready and enqueue frame */ @@ -1169,6 +1168,8 @@ static int usbvision_v4l2_mmap(struct file *file, struct vm_area_struct *vma) struct video_device *dev = video_devdata(file); struct usb_usbvision *usbvision = (struct usb_usbvision *) video_get_drvdata(dev); + PDEBUG(DBG_MMAP, "mmap"); + down(&usbvision->lock); if (!USBVISION_IS_OPERATIONAL(usbvision)) { @@ -1177,16 +1178,16 @@ static int usbvision_v4l2_mmap(struct file *file, struct vm_area_struct *vma) } if (!(vma->vm_flags & VM_WRITE) || - size != PAGE_ALIGN(usbvision->curwidth*usbvision->curheight*usbvision->palette.bytes_per_pixel)) { + size != PAGE_ALIGN(usbvision->max_frame_size)) { up(&usbvision->lock); return -EINVAL; } - for (i = 0; i < USBVISION_NUMFRAMES; i++) { - if (((usbvision->max_frame_size*i) >> PAGE_SHIFT) == vma->vm_pgoff) + for (i = 0; i < usbvision->num_frames; i++) { + if (((PAGE_ALIGN(usbvision->max_frame_size)*i) >> PAGE_SHIFT) == vma->vm_pgoff) break; } - if (i == USBVISION_NUMFRAMES) { + if (i == usbvision->num_frames) { PDEBUG(DBG_MMAP, "mmap: user supplied mapping address is out of range"); up(&usbvision->lock); return -EINVAL; @@ -1242,6 +1243,13 @@ static int usbvision_radio_open(struct inode *inode, struct file *file) } } + /* Alternate interface 1 is is the biggest frame size */ + errCode = usbvision_set_alternate(usbvision); + if (errCode < 0) { + usbvision->last_error = errCode; + return -EBUSY; + } + // If so far no errors then we shall start the radio usbvision->radio = 1; call_i2c_clients(usbvision,AUDC_SET_RADIO,&usbvision->tuner_type); @@ -1273,6 +1281,11 @@ static int usbvision_radio_close(struct inode *inode, struct file *file) down(&usbvision->lock); + /* Set packet size to 0 */ + usbvision->ifaceAlt=0; + errCode = usb_set_interface(usbvision->dev, usbvision->iface, + usbvision->ifaceAlt); + usbvision_audio_off(usbvision); usbvision->radio=0; usbvision->user--; @@ -1285,7 +1298,7 @@ static int usbvision_radio_close(struct inode *inode, struct file *file) up(&usbvision->lock); if (usbvision->remove_pending) { - info("%s: Final disconnect", __FUNCTION__); + printk(KERN_INFO "%s: Final disconnect\n", __FUNCTION__); usbvision_release(usbvision); } @@ -1611,7 +1624,7 @@ static int __devinit usbvision_register_video(struct usb_usbvision *usbvision) if (video_register_device(usbvision->vdev, VFL_TYPE_GRABBER, video_nr)<0) { goto err_exit; } - info("USBVision[%d]: registered USBVision Video device /dev/video%d [v4l2]", usbvision->nr,usbvision->vdev->minor & 0x1f); + printk(KERN_INFO "USBVision[%d]: registered USBVision Video device /dev/video%d [v4l2]\n", usbvision->nr,usbvision->vdev->minor & 0x1f); // Radio Device: if (usbvision_device_data[usbvision->DevModel].Radio) { @@ -1623,7 +1636,7 @@ static int __devinit usbvision_register_video(struct usb_usbvision *usbvision) if (video_register_device(usbvision->rdev, VFL_TYPE_RADIO, radio_nr)<0) { goto err_exit; } - info("USBVision[%d]: registered USBVision Radio device /dev/radio%d [v4l2]", usbvision->nr, usbvision->rdev->minor & 0x1f); + printk(KERN_INFO "USBVision[%d]: registered USBVision Radio device /dev/radio%d [v4l2]\n", usbvision->nr, usbvision->rdev->minor & 0x1f); } // vbi Device: if (usbvision_device_data[usbvision->DevModel].vbi) { @@ -1634,7 +1647,7 @@ static int __devinit usbvision_register_video(struct usb_usbvision *usbvision) if (video_register_device(usbvision->vbi, VFL_TYPE_VBI, vbi_nr)<0) { goto err_exit; } - info("USBVision[%d]: registered USBVision VBI device /dev/vbi%d [v4l2] (Not Working Yet!)", usbvision->nr,usbvision->vbi->minor & 0x1f); + printk(KERN_INFO "USBVision[%d]: registered USBVision VBI device /dev/vbi%d [v4l2] (Not Working Yet!)\n", usbvision->nr,usbvision->vbi->minor & 0x1f); } // all done return 0; @@ -1764,15 +1777,17 @@ static void usbvision_configure_video(struct usb_usbvision *usbvision) */ static int __devinit usbvision_probe(struct usb_interface *intf, const struct usb_device_id *devid) { - struct usb_device *dev = interface_to_usbdev(intf); + struct usb_device *dev = usb_get_dev(interface_to_usbdev(intf)); + struct usb_interface *uif; __u8 ifnum = intf->altsetting->desc.bInterfaceNumber; const struct usb_host_interface *interface; struct usb_usbvision *usbvision = NULL; const struct usb_endpoint_descriptor *endpoint; - int model; + int model,i; PDEBUG(DBG_PROBE, "VID=%#04x, PID=%#04x, ifnum=%u", dev->descriptor.idVendor, dev->descriptor.idProduct, ifnum); + /* Is it an USBVISION video dev? */ model = 0; for(model = 0; usbvision_device_data[model].idVendor; model++) { @@ -1783,7 +1798,7 @@ static int __devinit usbvision_probe(struct usb_interface *intf, const struct us continue; } - info("%s: %s found", __FUNCTION__, usbvision_device_data[model].ModelString); + printk(KERN_INFO "%s: %s found\n", __FUNCTION__, usbvision_device_data[model].ModelString); break; } @@ -1799,7 +1814,7 @@ static int __devinit usbvision_probe(struct usb_interface *intf, const struct us endpoint = &interface->endpoint[1].desc; if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_ISOC) { err("%s: interface %d. has non-ISO endpoint!", __FUNCTION__, ifnum); - err("%s: Endpoint attribures %d", __FUNCTION__, endpoint->bmAttributes); + err("%s: Endpoint attributes %d", __FUNCTION__, endpoint->bmAttributes); return -ENODEV; } if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) { @@ -1826,6 +1841,28 @@ static int __devinit usbvision_probe(struct usb_interface *intf, const struct us down(&usbvision->lock); + /* compute alternate max packet sizes */ + uif = dev->actconfig->interface[0]; + + usbvision->num_alt=uif->num_altsetting; + PDEBUG(DBG_PROBE, "Alternate settings: %i",usbvision->num_alt); + usbvision->alt_max_pkt_size = kmalloc(32* + usbvision->num_alt,GFP_KERNEL); + if (usbvision->alt_max_pkt_size == NULL) { + err("usbvision: out of memory!\n"); + return -ENOMEM; + } + + for (i = 0; i < usbvision->num_alt ; i++) { + u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[1].desc. + wMaxPacketSize); + usbvision->alt_max_pkt_size[i] = + (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); + PDEBUG(DBG_PROBE, "Alternate setting %i, max size= %i",i, + usbvision->alt_max_pkt_size[i]); + } + + usbvision->nr = usbvision_nr++; usbvision->have_tuner = usbvision_device_data[model].Tuner; @@ -1838,8 +1875,7 @@ static int __devinit usbvision_probe(struct usb_interface *intf, const struct us usbvision->DevModel = model; usbvision->remove_pending = 0; usbvision->iface = ifnum; - usbvision->ifaceAltInactive = 0; - usbvision->ifaceAltActive = 1; + usbvision->ifaceAlt = 0; usbvision->video_endp = endpoint->bEndpointAddress; usbvision->isocPacketSize = 0; usbvision->usb_bandwidth = 0; @@ -1895,7 +1931,7 @@ static void __devexit usbvision_disconnect(struct usb_interface *intf) up(&usbvision->lock); if (usbvision->user) { - info("%s: In use, disconnect pending", __FUNCTION__); + printk(KERN_INFO "%s: In use, disconnect pending\n", __FUNCTION__); wake_up_interruptible(&usbvision->wait_frame); wake_up_interruptible(&usbvision->wait_stream); } @@ -2061,7 +2097,7 @@ static int __init usbvision_init(void) errCode = usb_register(&usbvision_driver); if (errCode == 0) { - info(DRIVER_DESC " : " USBVISION_VERSION_STRING); + printk(KERN_INFO DRIVER_DESC " : " USBVISION_VERSION_STRING "\n"); PDEBUG(DBG_PROBE, "success"); } return errCode; diff --git a/drivers/media/video/usbvision/usbvision.h b/drivers/media/video/usbvision/usbvision.h index e2bcaba93871..ad6afd3e42a4 100644 --- a/drivers/media/video/usbvision/usbvision.h +++ b/drivers/media/video/usbvision/usbvision.h @@ -33,6 +33,7 @@ #include <linux/list.h> #include <linux/usb.h> +#include <linux/i2c.h> #include <media/v4l2-common.h> #include <media/tuner.h> #include <linux/videodev2.h> @@ -396,8 +397,11 @@ struct usb_usbvision { /* Device structure */ struct usb_device *dev; + /* usb transfer */ + int num_alt; /* Number of alternative settings */ + unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ unsigned char iface; /* Video interface number */ - unsigned char ifaceAltActive, ifaceAltInactive; /* Alt settings */ + unsigned char ifaceAlt; /* Alt settings */ unsigned char Vin_Reg2_Preset; struct semaphore lock; struct timer_list powerOffTimer; @@ -421,6 +425,7 @@ struct usb_usbvision { wait_queue_head_t wait_stream; /* Processes waiting */ struct usbvision_frame *curFrame; // pointer to current frame, set by usbvision_find_header struct usbvision_frame frame[USBVISION_NUMFRAMES]; // frame buffer + int num_frames; // number of frames allocated struct usbvision_sbuf sbuf[USBVISION_NUMSBUF]; // S buffering volatile int remove_pending; /* If set then about to exit */ @@ -486,12 +491,11 @@ int usbvision_init_i2c(struct usb_usbvision *usbvision); void call_i2c_clients(struct usb_usbvision *usbvision, unsigned int cmd,void *arg); /* defined in usbvision-core.c */ -void usbvision_rvfree(void *mem, unsigned long size); int usbvision_read_reg(struct usb_usbvision *usbvision, unsigned char reg); int usbvision_write_reg(struct usb_usbvision *usbvision, unsigned char reg, unsigned char value); -int usbvision_frames_alloc(struct usb_usbvision *usbvision); +int usbvision_frames_alloc(struct usb_usbvision *usbvision, int number_of_frames); void usbvision_frames_free(struct usb_usbvision *usbvision); int usbvision_scratch_alloc(struct usb_usbvision *usbvision); void usbvision_scratch_free(struct usb_usbvision *usbvision); @@ -502,6 +506,7 @@ int usbvision_setup(struct usb_usbvision *usbvision,int format); int usbvision_init_isoc(struct usb_usbvision *usbvision); int usbvision_restart_isoc(struct usb_usbvision *usbvision); void usbvision_stop_isoc(struct usb_usbvision *usbvision); +int usbvision_set_alternate(struct usb_usbvision *dev); int usbvision_set_audio(struct usb_usbvision *usbvision, int AudioChannel); int usbvision_audio_off(struct usb_usbvision *usbvision); diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c index 8a13e595304e..d2c1ae0dbfba 100644 --- a/drivers/media/video/v4l1-compat.c +++ b/drivers/media/video/v4l1-compat.c @@ -11,7 +11,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * Author: Bill Dirks <bdirks@pacbell.net> + * Author: Bill Dirks <bill@thedirks.org> * et al. * */ diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index b8ee37ded3c9..ddfd80c5618b 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -12,7 +12,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * Author: Bill Dirks <bdirks@pacbell.net> + * Author: Bill Dirks <bill@thedirks.org> * based on code by Alan Cox, <alan@cymru.net> * */ @@ -271,11 +271,6 @@ char *v4l2_type_names[] = { [V4L2_BUF_TYPE_SLICED_VBI_OUTPUT] = "slicec-vbi-out", }; -static char *v4l2_memory_names[] = { - [V4L2_MEMORY_MMAP] = "mmap", - [V4L2_MEMORY_USERPTR] = "userptr", - [V4L2_MEMORY_OVERLAY] = "overlay", -}; #define prt_names(a,arr) (((a)>=0)&&((a)<ARRAY_SIZE(arr)))?arr[a]:"unknown" @@ -400,9 +395,10 @@ static const char *v4l2_int_ioctls[] = { [_IOC_NR(TUNER_SET_STANDBY)] = "TUNER_SET_STANDBY", [_IOC_NR(TDA9887_SET_CONFIG)] = "TDA9887_SET_CONFIG", + [_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER", + [_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER", + [_IOC_NR(VIDIOC_INT_S_TUNER_MODE)] = "VIDIOC_INT_S_TUNER_MODE", - [_IOC_NR(VIDIOC_INT_S_REGISTER)] = "VIDIOC_INT_S_REGISTER", - [_IOC_NR(VIDIOC_INT_G_REGISTER)] = "VIDIOC_INT_G_REGISTER", [_IOC_NR(VIDIOC_INT_RESET)] = "VIDIOC_INT_RESET", [_IOC_NR(VIDIOC_INT_AUDIO_CLOCK_FREQ)] = "VIDIOC_INT_AUDIO_CLOCK_FREQ", [_IOC_NR(VIDIOC_INT_DECODE_VBI_LINE)] = "VIDIOC_INT_DECODE_VBI_LINE", @@ -419,14 +415,6 @@ static const char *v4l2_int_ioctls[] = { }; #define V4L2_INT_IOCTLS ARRAY_SIZE(v4l2_int_ioctls) -static void v4l_print_pix_fmt (char *s, struct v4l2_pix_format *fmt) -{ - printk ("%s: width=%d, height=%d, format=%d, field=%s, " - "bytesperline=%d sizeimage=%d, colorspace=%d\n", s, - fmt->width,fmt->height,fmt->pixelformat, - prt_names(fmt->field,v4l2_field_names), - fmt->bytesperline,fmt->sizeimage,fmt->colorspace); -}; /* Common ioctl debug function. This function can be used by external ioctl messages as well as internal V4L ioctl */ @@ -466,576 +454,6 @@ void v4l_printk_ioctl(unsigned int cmd) } } -/* Common ioctl debug function. This function can be used by - external ioctl messages as well as internal V4L ioctl and its - arguments */ -void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) -{ - printk(s); - printk(": "); - v4l_printk_ioctl(cmd); - switch (cmd) { - case VIDIOC_INT_G_CHIP_IDENT: - { - enum v4l2_chip_ident *p=arg; - printk ("%s: chip ident=%d\n", s, *p); - break; - } - case VIDIOC_G_PRIORITY: - case VIDIOC_S_PRIORITY: - { - enum v4l2_priority *p=arg; - printk ("%s: priority=%d\n", s, *p); - break; - } - case VIDIOC_INT_S_TUNER_MODE: - { - enum v4l2_tuner_type *p=arg; - printk ("%s: tuner type=%d\n", s, *p); - break; - } -#ifdef CONFIG_VIDEO_V4L1_COMPAT - case DECODER_SET_VBI_BYPASS: - case DECODER_ENABLE_OUTPUT: - case DECODER_GET_STATUS: - case DECODER_SET_OUTPUT: - case DECODER_SET_INPUT: - case DECODER_SET_GPIO: - case DECODER_SET_NORM: - case VIDIOCCAPTURE: - case VIDIOCSYNC: - case VIDIOCSWRITEMODE: -#endif - case TUNER_SET_TYPE_ADDR: - case TUNER_SET_STANDBY: - case TDA9887_SET_CONFIG: -#ifdef __OLD_VIDIOC_ - case VIDIOC_OVERLAY_OLD: -#endif - case VIDIOC_STREAMOFF: - case VIDIOC_G_OUTPUT: - case VIDIOC_S_OUTPUT: - case VIDIOC_STREAMON: - case VIDIOC_G_INPUT: - case VIDIOC_OVERLAY: - case VIDIOC_S_INPUT: - { - int *p=arg; - printk ("%s: value=%d\n", s, *p); - break; - } - case VIDIOC_G_AUDIO: - case VIDIOC_S_AUDIO: - case VIDIOC_ENUMAUDIO: -#ifdef __OLD_VIDIOC_ - case VIDIOC_G_AUDIO_OLD: -#endif - { - struct v4l2_audio *p=arg; - - printk ("%s: index=%d, name=%s, capability=%d, mode=%d\n", - s,p->index, p->name,p->capability, p->mode); - break; - } - case VIDIOC_G_AUDOUT: - case VIDIOC_S_AUDOUT: - case VIDIOC_ENUMAUDOUT: -#ifdef __OLD_VIDIOC_ - case VIDIOC_G_AUDOUT_OLD: -#endif - { - struct v4l2_audioout *p=arg; - printk ("%s: index=%d, name=%s, capability=%d, mode=%d\n", s, - p->index, p->name, p->capability,p->mode); - break; - } - case VIDIOC_QBUF: - case VIDIOC_DQBUF: - case VIDIOC_QUERYBUF: - { - struct v4l2_buffer *p=arg; - struct v4l2_timecode *tc=&p->timecode; - printk ("%s: %02ld:%02d:%02d.%08ld index=%d, type=%s, " - "bytesused=%d, flags=0x%08x, " - "field=%0d, sequence=%d, memory=%s, offset/userptr=0x%08lx\n", - s, - (p->timestamp.tv_sec/3600), - (int)(p->timestamp.tv_sec/60)%60, - (int)(p->timestamp.tv_sec%60), - p->timestamp.tv_usec, - p->index, - prt_names(p->type,v4l2_type_names), - p->bytesused,p->flags, - p->field,p->sequence, - prt_names(p->memory,v4l2_memory_names), - p->m.userptr); - printk ("%s: timecode= %02d:%02d:%02d type=%d, " - "flags=0x%08x, frames=%d, userbits=0x%08x\n", - s,tc->hours,tc->minutes,tc->seconds, - tc->type, tc->flags, tc->frames, *(__u32 *) tc->userbits); - break; - } - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *p=arg; - printk ("%s: driver=%s, card=%s, bus=%s, version=0x%08x, " - "capabilities=0x%08x\n", s, - p->driver,p->card,p->bus_info, - p->version, - p->capabilities); - break; - } - case VIDIOC_G_CTRL: - case VIDIOC_S_CTRL: -#ifdef __OLD_VIDIOC_ - case VIDIOC_S_CTRL_OLD: -#endif - { - struct v4l2_control *p=arg; - printk ("%s: id=%d, value=%d\n", s, p->id, p->value); - break; - } - case VIDIOC_G_EXT_CTRLS: - case VIDIOC_S_EXT_CTRLS: - case VIDIOC_TRY_EXT_CTRLS: - { - struct v4l2_ext_controls *p = arg; - int i; - - printk("%s: ctrl_class=%d, count=%d\n", s, p->ctrl_class, p->count); - for (i = 0; i < p->count; i++) { - struct v4l2_ext_control *c = &p->controls[i]; - if (cmd == VIDIOC_G_EXT_CTRLS) - printk("%s: id=%d\n", s, c->id); - else - printk("%s: id=%d, value=%d\n", s, c->id, c->value); - } - break; - } - case VIDIOC_G_CROP: - case VIDIOC_S_CROP: - { - struct v4l2_crop *p=arg; - /*FIXME: Should also show rect structs */ - printk ("%s: type=%d\n", s, p->type); - break; - } - case VIDIOC_CROPCAP: -#ifdef __OLD_VIDIOC_ - case VIDIOC_CROPCAP_OLD: -#endif - { - struct v4l2_cropcap *p=arg; - /*FIXME: Should also show rect structs */ - printk ("%s: type=%d\n", s, p->type); - break; - } - case VIDIOC_INT_DECODE_VBI_LINE: - { - struct v4l2_decode_vbi_line *p=arg; - printk ("%s: is_second_field=%d, ptr=0x%08lx, line=%d, " - "type=%d\n", s, - p->is_second_field,(unsigned long)p->p,p->line,p->type); - break; - } - case VIDIOC_ENUM_FMT: - { - struct v4l2_fmtdesc *p=arg; - printk ("%s: index=%d, type=%d, flags=%d, description=%s," - " pixelformat=%d\n", s, - p->index, p->type, p->flags,p->description, - p->pixelformat); - - break; - } - case VIDIOC_G_FMT: - case VIDIOC_S_FMT: - case VIDIOC_TRY_FMT: - { - struct v4l2_format *p=arg; - printk ("%s: type=%s\n", s, - prt_names(p->type,v4l2_type_names)); - switch (p->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - v4l_print_pix_fmt (s, &p->fmt.pix); - break; - default: - break; - } - } - case VIDIOC_G_FBUF: - case VIDIOC_S_FBUF: - { - struct v4l2_framebuffer *p=arg; - printk ("%s: capability=%d, flags=%d, base=0x%08lx\n", s, - p->capability,p->flags, (unsigned long)p->base); - v4l_print_pix_fmt (s, &p->fmt); - break; - } - case VIDIOC_G_FREQUENCY: - case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *p=arg; - printk ("%s: tuner=%d, type=%d, frequency=%d\n", s, - p->tuner,p->type,p->frequency); - break; - } - case VIDIOC_ENUMINPUT: - { - struct v4l2_input *p=arg; - printk ("%s: index=%d, name=%s, type=%d, audioset=%d, " - "tuner=%d, std=%Ld, status=%d\n", s, - p->index,p->name,p->type,p->audioset, - p->tuner, - (unsigned long long)p->std, - p->status); - break; - } - case VIDIOC_G_JPEGCOMP: - case VIDIOC_S_JPEGCOMP: - { - struct v4l2_jpegcompression *p=arg; - printk ("%s: quality=%d, APPn=%d, APP_len=%d, COM_len=%d," - " jpeg_markers=%d\n", s, - p->quality,p->APPn,p->APP_len, - p->COM_len,p->jpeg_markers); - break; - } - case VIDIOC_G_MODULATOR: - case VIDIOC_S_MODULATOR: - { - struct v4l2_modulator *p=arg; - printk ("%s: index=%d, name=%s, capability=%d, rangelow=%d," - " rangehigh=%d, txsubchans=%d\n", s, - p->index, p->name,p->capability,p->rangelow, - p->rangehigh,p->txsubchans); - break; - } - case VIDIOC_G_MPEGCOMP: - case VIDIOC_S_MPEGCOMP: - { - struct v4l2_mpeg_compression *p=arg; - /*FIXME: Several fields not shown */ - printk ("%s: ts_pid_pmt=%d, ts_pid_audio=%d, ts_pid_video=%d, " - "ts_pid_pcr=%d, ps_size=%d, au_sample_rate=%d, " - "au_pesid=%c, vi_frame_rate=%d, vi_frames_per_gop=%d, " - "vi_bframes_count=%d, vi_pesid=%c\n", s, - p->ts_pid_pmt,p->ts_pid_audio, p->ts_pid_video, - p->ts_pid_pcr, p->ps_size, p->au_sample_rate, - p->au_pesid, p->vi_frame_rate, - p->vi_frames_per_gop, p->vi_bframes_count, - p->vi_pesid); - break; - } - case VIDIOC_ENUMOUTPUT: - { - struct v4l2_output *p=arg; - printk ("%s: index=%d, name=%s,type=%d, audioset=%d, " - "modulator=%d, std=%Ld\n", - s,p->index,p->name,p->type,p->audioset, - p->modulator, - (unsigned long long)p->std); - break; - } - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *p=arg; - printk ("%s: id=%d, type=%d, name=%s, min/max=%d/%d," - " step=%d, default=%d, flags=0x%08x\n", s, - p->id,p->type,p->name,p->minimum,p->maximum, - p->step,p->default_value,p->flags); - break; - } - case VIDIOC_QUERYMENU: - { - struct v4l2_querymenu *p=arg; - printk ("%s: id=%d, index=%d, name=%s\n", s, - p->id,p->index,p->name); - break; - } - case VIDIOC_INT_G_REGISTER: - case VIDIOC_INT_S_REGISTER: - { - struct v4l2_register *p=arg; - printk ("%s: i2c_id=%d, reg=%lu, val=%d\n", s, - p->i2c_id,p->reg,p->val); - - break; - } - case VIDIOC_REQBUFS: - { - struct v4l2_requestbuffers *p=arg; - printk ("%s: count=%d, type=%s, memory=%s\n", s, - p->count, - prt_names(p->type,v4l2_type_names), - prt_names(p->memory,v4l2_memory_names)); - break; - } - case VIDIOC_INT_S_AUDIO_ROUTING: - case VIDIOC_INT_S_VIDEO_ROUTING: - case VIDIOC_INT_G_AUDIO_ROUTING: - case VIDIOC_INT_G_VIDEO_ROUTING: - { - struct v4l2_routing *p=arg; - printk ("%s: input=0x%x, output=0x%x\n", s, p->input, p->output); - break; - } - case VIDIOC_INT_S_CRYSTAL_FREQ: - { - struct v4l2_crystal_freq *p=arg; - printk ("%s: freq=%u, flags=0x%x\n", s, p->freq, p->flags); - break; - } - case VIDIOC_G_SLICED_VBI_CAP: - { - struct v4l2_sliced_vbi_cap *p=arg; - printk ("%s: service_set=%d\n", s, - p->service_set); - break; - } - case VIDIOC_INT_S_VBI_DATA: - case VIDIOC_INT_G_VBI_DATA: - { - struct v4l2_sliced_vbi_data *p=arg; - printk ("%s: id=%d, field=%d, line=%d\n", s, - p->id, p->field, p->line); - break; - } - case VIDIOC_ENUMSTD: - { - struct v4l2_standard *p=arg; - printk ("%s: index=%d, id=%Ld, name=%s, fps=%d/%d, " - "framelines=%d\n", s, p->index, - (unsigned long long)p->id, p->name, - p->frameperiod.numerator, - p->frameperiod.denominator, - p->framelines); - - break; - } - case VIDIOC_G_PARM: - case VIDIOC_S_PARM: -#ifdef __OLD_VIDIOC_ - case VIDIOC_S_PARM_OLD: -#endif - { - struct v4l2_streamparm *p=arg; - printk ("%s: type=%d\n", s, p->type); - - break; - } - case VIDIOC_G_TUNER: - case VIDIOC_S_TUNER: - { - struct v4l2_tuner *p=arg; - printk ("%s: index=%d, name=%s, type=%d, capability=%d, " - "rangelow=%d, rangehigh=%d, signal=%d, afc=%d, " - "rxsubchans=%d, audmode=%d\n", s, - p->index, p->name, p->type, - p->capability, p->rangelow,p->rangehigh, - p->rxsubchans, p->audmode, p->signal, - p->afc); - break; - } -#ifdef CONFIG_VIDEO_V4L1_COMPAT - case VIDIOCGVBIFMT: - case VIDIOCSVBIFMT: - { - struct vbi_format *p=arg; - printk ("%s: sampling_rate=%d, samples_per_line=%d, " - "sample_format=%d, start=%d/%d, count=%d/%d, flags=%d\n", s, - p->sampling_rate,p->samples_per_line, - p->sample_format,p->start[0],p->start[1], - p->count[0],p->count[1],p->flags); - break; - } - case VIDIOCGAUDIO: - case VIDIOCSAUDIO: - { - struct video_audio *p=arg; - printk ("%s: audio=%d, volume=%d, bass=%d, treble=%d, " - "flags=%d, name=%s, mode=%d, balance=%d, step=%d\n", - s,p->audio,p->volume,p->bass, p->treble, - p->flags,p->name,p->mode,p->balance,p->step); - break; - } - case VIDIOCGFBUF: - case VIDIOCSFBUF: - { - struct video_buffer *p=arg; - printk ("%s: base=%08lx, height=%d, width=%d, depth=%d, " - "bytesperline=%d\n", s, - (unsigned long) p->base, p->height, p->width, - p->depth,p->bytesperline); - break; - } - case VIDIOCGCAP: - { - struct video_capability *p=arg; - printk ("%s: name=%s, type=%d, channels=%d, audios=%d, " - "maxwidth=%d, maxheight=%d, minwidth=%d, minheight=%d\n", - s,p->name,p->type,p->channels,p->audios, - p->maxwidth,p->maxheight,p->minwidth, - p->minheight); - - break; - } - case VIDIOCGCAPTURE: - case VIDIOCSCAPTURE: - { - struct video_capture *p=arg; - printk ("%s: x=%d, y=%d, width=%d, height=%d, decimation=%d," - " flags=%d\n", s, - p->x, p->y,p->width, p->height, - p->decimation,p->flags); - break; - } - case VIDIOCGCHAN: - case VIDIOCSCHAN: - { - struct video_channel *p=arg; - printk ("%s: channel=%d, name=%s, tuners=%d, flags=%d, " - "type=%d, norm=%d\n", s, - p->channel,p->name,p->tuners, - p->flags,p->type,p->norm); - - break; - } - case VIDIOCSMICROCODE: - { - struct video_code *p=arg; - printk ("%s: loadwhat=%s, datasize=%d\n", s, - p->loadwhat,p->datasize); - break; - } - case DECODER_GET_CAPABILITIES: - { - struct video_decoder_capability *p=arg; - printk ("%s: flags=%d, inputs=%d, outputs=%d\n", s, - p->flags,p->inputs,p->outputs); - break; - } - case DECODER_INIT: - { - struct video_decoder_init *p=arg; - printk ("%s: len=%c\n", s, p->len); - break; - } - case VIDIOCGPLAYINFO: - { - struct video_info *p=arg; - printk ("%s: frame_count=%d, h_size=%d, v_size=%d, " - "smpte_timecode=%d, picture_type=%d, " - "temporal_reference=%d, user_data=%s\n", s, - p->frame_count, p->h_size, - p->v_size, p->smpte_timecode, - p->picture_type, p->temporal_reference, - p->user_data); - break; - } - case VIDIOCKEY: - { - struct video_key *p=arg; - printk ("%s: key=%s, flags=%d\n", s, - p->key, p->flags); - break; - } - case VIDIOCGMBUF: - { - struct video_mbuf *p=arg; - printk ("%s: size=%d, frames=%d, offsets=0x%08lx\n", s, - p->size, - p->frames, - (unsigned long)p->offsets); - break; - } - case VIDIOCMCAPTURE: - { - struct video_mmap *p=arg; - printk ("%s: frame=%d, height=%d, width=%d, format=%d\n", s, - p->frame, - p->height, p->width, - p->format); - break; - } - case VIDIOCGPICT: - case VIDIOCSPICT: - case DECODER_SET_PICTURE: - { - struct video_picture *p=arg; - - printk ("%s: brightness=%d, hue=%d, colour=%d, contrast=%d," - " whiteness=%d, depth=%d, palette=%d\n", s, - p->brightness, p->hue, p->colour, - p->contrast, p->whiteness, p->depth, - p->palette); - break; - } - case VIDIOCSPLAYMODE: - { - struct video_play_mode *p=arg; - printk ("%s: mode=%d, p1=%d, p2=%d\n", s, - p->mode,p->p1,p->p2); - break; - } - case VIDIOCGTUNER: - case VIDIOCSTUNER: - { - struct video_tuner *p=arg; - printk ("%s: tuner=%d, name=%s, rangelow=%ld, rangehigh=%ld, " - "flags=%d, mode=%d, signal=%d\n", s, - p->tuner, p->name,p->rangelow, p->rangehigh, - p->flags,p->mode, p->signal); - break; - } - case VIDIOCGUNIT: - { - struct video_unit *p=arg; - printk ("%s: video=%d, vbi=%d, radio=%d, audio=%d, " - "teletext=%d\n", s, - p->video,p->vbi,p->radio,p->audio,p->teletext); - break; - } - case VIDIOCGWIN: - case VIDIOCSWIN: - { - struct video_window *p=arg; - printk ("%s: x=%d, y=%d, width=%d, height=%d, chromakey=%d," - " flags=%d, clipcount=%d\n", s, - p->x, p->y,p->width, p->height, - p->chromakey,p->flags, - p->clipcount); - break; - } - case VIDIOCGFREQ: - case VIDIOCSFREQ: - { - unsigned long *p=arg; - printk ("%s: value=%lu\n", s, *p); - break; - } -#endif - case VIDIOC_INT_AUDIO_CLOCK_FREQ: - case VIDIOC_INT_I2S_CLOCK_FREQ: - case VIDIOC_INT_S_STANDBY: - case VIDIOC_INT_RESET: - { - u32 *p=arg; - - printk ("%s: value=%d\n", s, *p); - break; - } - case VIDIOC_G_STD: - case VIDIOC_S_STD: - case VIDIOC_QUERYSTD: - { - v4l2_std_id *p=arg; - - printk ("%s: value=%Lu\n", s, (unsigned long long)*p); - break; - } - } -} /* ----------------------------------------------------------------- */ @@ -1544,7 +962,6 @@ EXPORT_SYMBOL(v4l2_prio_check); EXPORT_SYMBOL(v4l2_field_names); EXPORT_SYMBOL(v4l2_type_names); EXPORT_SYMBOL(v4l_printk_ioctl); -EXPORT_SYMBOL(v4l_printk_ioctl_arg); EXPORT_SYMBOL(v4l2_ctrl_next); EXPORT_SYMBOL(v4l2_ctrl_check); diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c index 6504a5866849..459786ff459a 100644 --- a/drivers/media/video/video-buf.c +++ b/drivers/media/video/video-buf.c @@ -148,6 +148,8 @@ int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction, dprintk(1,"init user [0x%lx+0x%lx => %d pages]\n", data,size,dma->nr_pages); + dma->varea = (void *) data; + down_read(¤t->mm->mmap_sem); err = get_user_pages(current,current->mm, data & PAGE_MASK, dma->nr_pages, @@ -285,6 +287,7 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma) vfree(dma->vmalloc); dma->vmalloc = NULL; + dma->varea = NULL; if (dma->bus_addr) { dma->bus_addr = 0; diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c index a786c1f5b960..dc9b1ef678aa 100644 --- a/drivers/media/video/videodev.c +++ b/drivers/media/video/videodev.c @@ -1453,6 +1453,26 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, ret=vfd->vidioc_log_status(file, fh); break; } +#ifdef CONFIG_VIDEO_ADV_DEBUG + case VIDIOC_DBG_G_REGISTER: + { + struct v4l2_register *p=arg; + if (!capable(CAP_SYS_ADMIN)) + ret=-EPERM; + else if (vfd->vidioc_g_register) + ret=vfd->vidioc_g_register(file, fh, p); + break; + } + case VIDIOC_DBG_S_REGISTER: + { + struct v4l2_register *p=arg; + if (!capable(CAP_SYS_ADMIN)) + ret=-EPERM; + else if (vfd->vidioc_s_register) + ret=vfd->vidioc_s_register(file, fh, p); + break; + } +#endif } /* switch */ if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) { diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index cfb6b1f0402c..f7e1d1910374 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -145,7 +145,9 @@ struct vivi_buffer { struct vivi_fmt *fmt; +#ifdef CONFIG_VIVI_SCATTER struct sg_to_addr *to_addr; +#endif }; struct vivi_dmaqueue { @@ -230,6 +232,7 @@ static u8 bars[8][3] = { #define TSTAMP_MAX_Y TSTAMP_MIN_Y+15 #define TSTAMP_MIN_X 64 +#ifdef CONFIG_VIVI_SCATTER static void prep_to_addr(struct sg_to_addr to_addr[], struct videobuf_buffer *vb) { @@ -262,14 +265,24 @@ static int get_addr_pos(int pos, int pages, struct sg_to_addr to_addr[]) return (p1); } +#endif +#ifdef CONFIG_VIVI_SCATTER static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax, int hmax, int line, char *timestr) +#else +static void gen_line(char *basep,int inipos,int wmax, + int hmax, int line, char *timestr) +#endif { - int w,i,j,pos=inipos,pgpos,oldpg,y; - char *p,*s,*basep; - struct page *pg; + int w,i,j,pos=inipos,y; + char *p,*s; u8 chr,r,g,b,color; +#ifdef CONFIG_VIVI_SCATTER + int pgpos,oldpg; + char *basep; + struct page *pg; + unsigned long flags; spinlock_t spinlock; @@ -280,6 +293,7 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax, pg=pfn_to_page(sg_dma_address(to_addr[oldpg].sg) >> PAGE_SHIFT); spin_lock_irqsave(&spinlock,flags); basep = kmap_atomic(pg, KM_BOUNCE_READ)+to_addr[oldpg].sg->offset; +#endif /* We will just duplicate the second pixel at the packet */ wmax/=2; @@ -291,6 +305,7 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax, b=bars[w*7/wmax][2]; for (color=0;color<4;color++) { +#ifdef CONFIG_VIVI_SCATTER pgpos=get_addr_pos(pos,pages,to_addr); if (pgpos!=oldpg) { pg=pfn_to_page(sg_dma_address(to_addr[pgpos].sg) >> PAGE_SHIFT); @@ -299,6 +314,9 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax, oldpg=pgpos; } p=basep+pos-to_addr[pgpos].pos; +#else + p=basep+pos; +#endif switch (color) { case 0: @@ -343,6 +361,7 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax, pos=inipos+j*2; for (color=0;color<4;color++) { +#ifdef CONFIG_VIVI_SCATTER pgpos=get_addr_pos(pos,pages,to_addr); if (pgpos!=oldpg) { pg=pfn_to_page(sg_dma_address( @@ -356,6 +375,9 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax, oldpg=pgpos; } p=basep+pos-to_addr[pgpos].pos; +#else + p=basep+pos; +#endif y=TO_Y(r,g,b); @@ -380,19 +402,27 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax, end: +#ifdef CONFIG_VIVI_SCATTER kunmap_atomic(basep, KM_BOUNCE_READ); spin_unlock_irqrestore(&spinlock,flags); - +#else + return; +#endif } static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf) { int h,pos=0; int hmax = buf->vb.height; int wmax = buf->vb.width; - struct videobuf_buffer *vb=&buf->vb; - struct sg_to_addr *to_addr=buf->to_addr; struct timeval ts; +#ifdef CONFIG_VIVI_SCATTER + struct sg_to_addr *to_addr=buf->to_addr; + struct videobuf_buffer *vb=&buf->vb; +#else + char *tmpbuf; +#endif +#ifdef CONFIG_VIVI_SCATTER /* Test if DMA mapping is ready */ if (!sg_dma_address(&vb->dma.sglist[0])) return; @@ -401,9 +431,28 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf) /* Check if there is enough memory */ BUG_ON(buf->vb.dma.nr_pages << PAGE_SHIFT < (buf->vb.width*buf->vb.height)*2); +#else + if (buf->vb.dma.varea) { + tmpbuf=kmalloc (wmax*2, GFP_KERNEL); + } else { + tmpbuf=buf->vb.dma.vmalloc; + } + +#endif for (h=0;h<hmax;h++) { +#ifdef CONFIG_VIVI_SCATTER gen_line(to_addr,pos,vb->dma.nr_pages,wmax,hmax,h,dev->timestr); +#else + if (buf->vb.dma.varea) { + gen_line(tmpbuf,0,wmax,hmax,h,dev->timestr); + /* FIXME: replacing to __copy_to_user */ + if (copy_to_user(buf->vb.dma.varea+pos,tmpbuf,wmax*2)!=0) + dprintk(2,"vivifill copy_to_user failed.\n"); + } else { + gen_line(tmpbuf,pos,wmax,hmax,h,dev->timestr); + } +#endif pos += wmax*2; } @@ -429,7 +478,7 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf) dev->h,dev->m,dev->s,(dev->us+500)/1000); dprintk(2,"vivifill at %s: Buffer 0x%08lx size= %d\n",dev->timestr, - (unsigned long)buf->vb.dma.vmalloc,pos); + (unsigned long)buf->vb.dma.varea,pos); /* Advice that buffer was filled */ buf->vb.state = STATE_DONE; @@ -471,11 +520,12 @@ static void vivi_thread_tick(struct vivi_dmaqueue *dma_q) /* Fill buffer */ vivi_fillbuff(dev,buf); - } - if (list_empty(&dma_q->active)) { - del_timer(&dma_q->timeout); - } else { - mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + + if (list_empty(&dma_q->active)) { + del_timer(&dma_q->timeout); + } else { + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + } } if (bc != 1) dprintk(1,"%s: %d buffers handled (should be 1)\n",__FUNCTION__,bc); @@ -522,6 +572,8 @@ static int vivi_thread(void *data) dprintk(1,"thread started\n"); + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + for (;;) { vivi_sleep(dma_q); @@ -538,7 +590,6 @@ static int vivi_start_thread(struct vivi_dmaqueue *dma_q) dma_q->ini_jiffies=jiffies; dprintk(1,"%s\n",__FUNCTION__); - init_waitqueue_head(&dma_q->wq); dma_q->kthread = kthread_run(vivi_thread, dma_q, "vivi"); @@ -546,6 +597,9 @@ static int vivi_start_thread(struct vivi_dmaqueue *dma_q) printk(KERN_ERR "vivi: kernel_thread() failed\n"); return PTR_ERR(dma_q->kthread); } + /* Wakes thread */ + wake_up_interruptible(&dma_q->wq); + dprintk(1,"returning from %s\n",__FUNCTION__); return 0; } @@ -663,9 +717,11 @@ static void free_buffer(struct videobuf_queue *vq, struct vivi_buffer *buf) if (in_interrupt()) BUG(); +#ifdef CONFIG_VIVI_SCATTER /*FIXME: Maybe a spinlock is required here */ kfree(buf->to_addr); buf->to_addr=NULL; +#endif videobuf_waiton(&buf->vb,0,0); videobuf_dma_unmap(vq, &buf->vb.dma); @@ -711,11 +767,12 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, buf->vb.state = STATE_PREPARED; +#ifdef CONFIG_VIVI_SCATTER if (NULL == (buf->to_addr = kmalloc(sizeof(*buf->to_addr) * vb->dma.nr_pages,GFP_KERNEL))) { rc=-ENOMEM; goto fail; } - +#endif return 0; fail: @@ -780,6 +837,7 @@ static void buffer_release(struct videobuf_queue *vq, struct videobuf_buffer *vb free_buffer(vq,buf); } +#ifdef CONFIG_VIVI_SCATTER static int vivi_map_sg(void *dev, struct scatterlist *sg, int nents, int direction) { @@ -812,6 +870,7 @@ static int vivi_dma_sync_sg(void *dev,struct scatterlist *sglist, int nr_pages, // flush_write_buffers(); return 0; } +#endif static struct videobuf_queue_ops vivi_video_qops = { .buf_setup = buffer_setup, @@ -820,9 +879,9 @@ static struct videobuf_queue_ops vivi_video_qops = { .buf_release = buffer_release, /* Non-pci handling routines */ - .vb_map_sg = vivi_map_sg, - .vb_dma_sync_sg = vivi_dma_sync_sg, - .vb_unmap_sg = vivi_unmap_sg, +// .vb_map_sg = vivi_map_sg, +// .vb_dma_sync_sg = vivi_dma_sync_sg, +// .vb_unmap_sg = vivi_unmap_sg, }; /* ------------------------------------------------------------------ @@ -1200,11 +1259,19 @@ static int vivi_open(struct inode *inode, struct file *file) sprintf(dev->timestr,"%02d:%02d:%02d:%03d", dev->h,dev->m,dev->s,(dev->us+500)/1000); +#ifdef CONFIG_VIVI_SCATTER + videobuf_queue_init(&fh->vb_vidq,VIDEOBUF_DMA_SCATTER, &vivi_video_qops, + NULL, NULL, + fh->type, + V4L2_FIELD_INTERLACED, + sizeof(struct vivi_buffer),fh); +#else videobuf_queue_init(&fh->vb_vidq, &vivi_video_qops, NULL, NULL, fh->type, V4L2_FIELD_INTERLACED, sizeof(struct vivi_buffer),fh); +#endif return 0; } @@ -1352,6 +1419,7 @@ static int __init vivi_init(void) /* init video dma queues */ INIT_LIST_HEAD(&dev->vidq.active); INIT_LIST_HEAD(&dev->vidq.queued); + init_waitqueue_head(&dev->vidq.wq); /* initialize locks */ init_MUTEX(&dev->lock); diff --git a/drivers/media/video/zc0301/zc0301.h b/drivers/media/video/zc0301/zc0301.h index b9c93b8c16f7..710f12eb9126 100644 --- a/drivers/media/video/zc0301/zc0301.h +++ b/drivers/media/video/zc0301/zc0301.h @@ -1,7 +1,7 @@ /*************************************************************************** - * V4L2 driver for ZC0301 Image Processor and Control Chip * + * V4L2 driver for ZC0301[P] Image Processor and Control Chip * * * - * Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c index 8da7f15f6290..f1120551c70c 100644 --- a/drivers/media/video/zc0301/zc0301_core.c +++ b/drivers/media/video/zc0301/zc0301_core.c @@ -1,7 +1,7 @@ /*************************************************************************** * Video4Linux2 driver for ZC0301[P] Image Processor and Control Chip * * * - * Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * Informations about the chip internals needed to enable the I2C protocol * * have been taken from the documentation of the ZC030x Video4Linux1 * @@ -52,8 +52,8 @@ #define ZC0301_MODULE_AUTHOR "(C) 2006 Luca Risolia" #define ZC0301_AUTHOR_EMAIL "<luca.risolia@studio.unibo.it>" #define ZC0301_MODULE_LICENSE "GPL" -#define ZC0301_MODULE_VERSION "1:1.05" -#define ZC0301_MODULE_VERSION_CODE KERNEL_VERSION(1, 0, 5) +#define ZC0301_MODULE_VERSION "1:1.07" +#define ZC0301_MODULE_VERSION_CODE KERNEL_VERSION(1, 1, 7) /*****************************************************************************/ @@ -89,7 +89,7 @@ MODULE_PARM_DESC(force_munmap, "\ndetected camera." "\n 0 = do not force memory unmapping" "\n 1 = force memory unmapping (save memory)" - "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." + "\nDefault value is "__MODULE_STRING(ZC0301_FORCE_MUNMAP)"." "\n"); static unsigned int frame_timeout[] = {[0 ... ZC0301_MAX_DEVICES-1] = @@ -136,7 +136,8 @@ zc0301_request_buffers(struct zc0301_device* cam, u32 count, cam->nbuffers = count; while (cam->nbuffers > 0) { - if ((buff = vmalloc_32(cam->nbuffers * PAGE_ALIGN(imagesize)))) + if ((buff = vmalloc_32_user(cam->nbuffers * + PAGE_ALIGN(imagesize)))) break; cam->nbuffers--; } @@ -430,7 +431,8 @@ static int zc0301_start_transfer(struct zc0301_device* cam) struct usb_host_interface* altsetting = usb_altnum_to_altsetting( usb_ifnum_to_if(udev, 0), ZC0301_ALTERNATE_SETTING); - const unsigned int psz = altsetting->endpoint[0].desc.wMaxPacketSize; + const unsigned int psz = le16_to_cpu(altsetting-> + endpoint[0].desc.wMaxPacketSize); struct urb* urb; s8 i, j; int err = 0; @@ -489,7 +491,7 @@ static int zc0301_start_transfer(struct zc0301_device* cam) return 0; free_urbs: - for (i = 0; i < ZC0301_URBS; i++) + for (i = 0; (i < ZC0301_URBS) && cam->urb[i]; i++) usb_free_urb(cam->urb[i]); free_buffers: @@ -1288,6 +1290,35 @@ zc0301_vidioc_s_crop(struct zc0301_device* cam, void __user * arg) static int +zc0301_vidioc_enum_framesizes(struct zc0301_device* cam, void __user * arg) +{ + struct v4l2_frmsizeenum frmsize; + + if (copy_from_user(&frmsize, arg, sizeof(frmsize))) + return -EFAULT; + + if (frmsize.index != 0 && frmsize.index != 1) + return -EINVAL; + + if (frmsize.pixel_format != V4L2_PIX_FMT_JPEG) + return -EINVAL; + + frmsize.type = V4L2_FRMSIZE_TYPE_DISCRETE; + + if (frmsize.index == 1) { + frmsize.discrete.width = cam->sensor.cropcap.defrect.width; + frmsize.discrete.height = cam->sensor.cropcap.defrect.height; + } + memset(&frmsize.reserved, 0, sizeof(frmsize.reserved)); + + if (copy_to_user(arg, &frmsize, sizeof(frmsize))) + return -EFAULT; + + return 0; +} + + +static int zc0301_vidioc_enum_fmt(struct zc0301_device* cam, void __user * arg) { struct v4l2_fmtdesc fmtd; @@ -1295,6 +1326,9 @@ zc0301_vidioc_enum_fmt(struct zc0301_device* cam, void __user * arg) if (copy_from_user(&fmtd, arg, sizeof(fmtd))) return -EFAULT; + if (fmtd.type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + if (fmtd.index == 0) { strcpy(fmtd.description, "JPEG"); fmtd.pixelformat = V4L2_PIX_FMT_JPEG; @@ -1795,6 +1829,9 @@ static int zc0301_ioctl_v4l2(struct inode* inode, struct file* filp, case VIDIOC_S_FMT: return zc0301_vidioc_try_s_fmt(cam, cmd, arg); + case VIDIOC_ENUM_FRAMESIZES: + return zc0301_vidioc_enum_framesizes(cam, arg); + case VIDIOC_G_JPEGCOMP: return zc0301_vidioc_g_jpegcomp(cam, arg); @@ -1830,6 +1867,7 @@ static int zc0301_ioctl_v4l2(struct inode* inode, struct file* filp, case VIDIOC_QUERYSTD: case VIDIOC_ENUMSTD: case VIDIOC_QUERYMENU: + case VIDIOC_ENUM_FRAMEINTERVALS: return -EINVAL; default: @@ -1876,6 +1914,7 @@ static const struct file_operations zc0301_fops = { .open = zc0301_open, .release = zc0301_release, .ioctl = zc0301_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .read = zc0301_read, .poll = zc0301_poll, .mmap = zc0301_mmap, @@ -1913,7 +1952,7 @@ zc0301_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) mutex_init(&cam->dev_mutex); DBG(2, "ZC0301[P] Image Processor and Control Chip detected " - "(vid/pid 0x%04X/0x%04X)",id->idVendor, id->idProduct); + "(vid/pid 0x%04X:0x%04X)",id->idVendor, id->idProduct); for (i = 0; zc0301_sensor_table[i]; i++) { err = zc0301_sensor_table[i](cam); diff --git a/drivers/media/video/zc0301/zc0301_pas202bcb.c b/drivers/media/video/zc0301/zc0301_pas202bcb.c index ecfd39a56df1..3efb92a0d0da 100644 --- a/drivers/media/video/zc0301/zc0301_pas202bcb.c +++ b/drivers/media/video/zc0301/zc0301_pas202bcb.c @@ -1,8 +1,8 @@ /*************************************************************************** - * Plug-in for PAS202BCB image sensor connected to the ZC0301[P] Image * + * Plug-in for PAS202BCB image sensor connected to the ZC0301 Image * * Processor and Control Chip * * * - * Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * Initialization values of the ZC0301[P] have been taken from the SPCA5XX * * driver maintained by Michel Xhaard <mxhaard@magic.fr> * diff --git a/drivers/media/video/zc0301/zc0301_pb0330.c b/drivers/media/video/zc0301/zc0301_pb0330.c index ed8542e6c50f..5784b1d1491c 100644 --- a/drivers/media/video/zc0301/zc0301_pb0330.c +++ b/drivers/media/video/zc0301/zc0301_pb0330.c @@ -1,8 +1,8 @@ /*************************************************************************** - * Plug-in for PB-0330 image sensor connected to the ZC0301[P] Image * + * Plug-in for PB-0330 image sensor connected to the ZC0301P Image * * Processor and Control Chip * * * - * Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * Initialization values of the ZC0301[P] have been taken from the SPCA5XX * * driver maintained by Michel Xhaard <mxhaard@magic.fr> * diff --git a/drivers/media/video/zc0301/zc0301_sensor.h b/drivers/media/video/zc0301/zc0301_sensor.h index 3daf049a288a..44e82cff9319 100644 --- a/drivers/media/video/zc0301/zc0301_sensor.h +++ b/drivers/media/video/zc0301/zc0301_sensor.h @@ -1,8 +1,8 @@ /*************************************************************************** - * API for image sensors connected to the ZC0301 Image Processor and * + * API for image sensors connected to the ZC0301[P] Image Processor and * * Control Chip * * * - * Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> * + * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -70,7 +70,7 @@ static const struct usb_device_id zc0301_id_table[] = { \ { ZC0301_USB_DEVICE(0x041e, 0x4036, 0xff), }, /* HV7131 */ \ { ZC0301_USB_DEVICE(0x041e, 0x403a, 0xff), }, /* HV7131 */ \ { ZC0301_USB_DEVICE(0x0458, 0x7007, 0xff), }, /* TAS5130 */ \ - { ZC0301_USB_DEVICE(0x0458, 0x700C, 0xff), }, /* TAS5130 */ \ + { ZC0301_USB_DEVICE(0x0458, 0x700c, 0xff), }, /* TAS5130 */ \ { ZC0301_USB_DEVICE(0x0458, 0x700f, 0xff), }, /* TAS5130 */ \ { ZC0301_USB_DEVICE(0x046d, 0x08ae, 0xff), }, /* PAS202 */ \ { ZC0301_USB_DEVICE(0x055f, 0xd003, 0xff), }, /* TAS5130 */ \ @@ -93,9 +93,9 @@ extern int zc0301_i2c_read(struct zc0301_device*, u16 address, u8 length); /*****************************************************************************/ -#define ZC0301_MAX_CTRLS V4L2_CID_LASTP1-V4L2_CID_BASE+10 -#define ZC0301_V4L2_CID_DAC_MAGNITUDE V4L2_CID_PRIVATE_BASE -#define ZC0301_V4L2_CID_GREEN_BALANCE V4L2_CID_PRIVATE_BASE + 1 +#define ZC0301_MAX_CTRLS (V4L2_CID_LASTP1 - V4L2_CID_BASE + 10) +#define ZC0301_V4L2_CID_DAC_MAGNITUDE (V4L2_CID_PRIVATE_BASE + 0) +#define ZC0301_V4L2_CID_GREEN_BALANCE (V4L2_CID_PRIVATE_BASE + 1) struct zc0301_sensor { char name[32]; diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index 5c5a1e2dda8a..c707c8ebc1a2 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -1131,7 +1131,7 @@ static struct platform_driver sm501_plat_drv = { static int __init sm501_base_init(void) { platform_driver_register(&sm501_plat_drv); - return pci_module_init(&sm501_pci_drv); + return pci_register_driver(&sm501_pci_drv); } static void __exit sm501_base_exit(void) diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index 0ddfd6de75c5..5fac4c421a20 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -473,7 +473,7 @@ static int s3c2440_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u ecc_code[1] = ecc >> 8; ecc_code[2] = ecc >> 16; - pr_debug("%s: returning ecc %06x\n", __func__, ecc); + pr_debug("%s: returning ecc %06lx\n", __func__, ecc); return 0; } diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 9d5c083f3339..38ac6796fc48 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -430,10 +430,10 @@ config HPLANCE config LASI_82596 tristate "Lasi ethernet" - depends on NET_ETHERNET && PARISC && GSC_LASI + depends on NET_ETHERNET && GSC help - Say Y here to support the on-board Intel 82596 ethernet controller - built into Hewlett-Packard PA-RISC machines. + Say Y here to support the builtin Intel 82596 ethernet controller + found in Hewlett-Packard PA-RISC machines with 10Mbit ethernet. config MIPS_JAZZ_SONIC tristate "MIPS JAZZ onboard SONIC Ethernet support" diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index a71023741c3a..98215fdd7d10 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -1417,6 +1417,10 @@ e1000_open(struct net_device *netdev) if ((err = e1000_setup_all_rx_resources(adapter))) goto err_setup_rx; + err = e1000_request_irq(adapter); + if (err) + goto err_req_irq; + e1000_power_up_phy(adapter); if ((err = e1000_up(adapter))) @@ -1427,10 +1431,6 @@ e1000_open(struct net_device *netdev) e1000_update_mng_vlan(adapter); } - err = e1000_request_irq(adapter); - if (err) - goto err_req_irq; - /* If AMT is enabled, let the firmware know that the network * interface is now open */ if (adapter->hw.mac_type == e1000_82573 && @@ -1439,10 +1439,10 @@ e1000_open(struct net_device *netdev) return E1000_SUCCESS; -err_req_irq: - e1000_down(adapter); err_up: e1000_power_down_phy(adapter); + e1000_free_irq(adapter); +err_req_irq: e1000_free_all_rx_resources(adapter); err_setup_rx: e1000_free_all_tx_resources(adapter); diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c index ea392f2a5aa2..452863d5d498 100644 --- a/drivers/net/lasi_82596.c +++ b/drivers/net/lasi_82596.c @@ -384,7 +384,7 @@ struct i596_private { struct device *dev; }; -static char init_setup[] = +static const char init_setup[] = { 0x8E, /* length, prefetch on */ 0xC8, /* fifo to 8, monitor off */ @@ -683,7 +683,7 @@ static int init_i596_mem(struct net_device *dev) enable_irq(dev->irq); /* enable IRQs from LAN */ DEB(DEB_INIT, printk("%s: queuing CmdConfigure\n", dev->name)); - memcpy(lp->cf_cmd.i596_config, init_setup, 14); + memcpy(lp->cf_cmd.i596_config, init_setup, sizeof(init_setup)); lp->cf_cmd.cmd.command = CmdConfigure; CHECK_WBACK(lp, &(lp->cf_cmd), sizeof(struct cf_cmd)); i596_add_cmd(dev, &lp->cf_cmd.cmd); @@ -1156,32 +1156,12 @@ static int __devinit i82596_probe(struct net_device *dev, dma_addr_t dma_addr; /* This lot is ensure things have been cache line aligned. */ - if (sizeof(struct i596_rfd) != 32) { - printk("82596: sizeof(struct i596_rfd) = %d\n", - (int)sizeof(struct i596_rfd)); - return -ENODEV; - } - if ((sizeof(struct i596_rbd) % 32) != 0) { - printk("82596: sizeof(struct i596_rbd) = %d\n", - (int)sizeof(struct i596_rbd)); - return -ENODEV; - } - if ((sizeof(struct tx_cmd) % 32) != 0) { - printk("82596: sizeof(struct tx_cmd) = %d\n", - (int)sizeof(struct tx_cmd)); - return -ENODEV; - } - if (sizeof(struct i596_tbd) != 32) { - printk("82596: sizeof(struct i596_tbd) = %d\n", - (int)sizeof(struct i596_tbd)); - return -ENODEV; - } + BUILD_BUG_ON(sizeof(struct i596_rfd) != 32); + BUILD_BUG_ON(sizeof(struct i596_rbd) & 31); + BUILD_BUG_ON(sizeof(struct tx_cmd) & 31); + BUILD_BUG_ON(sizeof(struct i596_tbd) != 32); #ifndef __LP64__ - if (sizeof(struct i596_private) > 4096) { - printk("82596: sizeof(struct i596_private) = %d\n", - (int)sizeof(struct i596_private)); - return -ENODEV; - } + BUILD_BUG_ON(sizeof(struct i596_private) > 4096); #endif if (!dev->base_addr || !dev->irq) diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 81a1c2e1a3f5..26c6ac48288c 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -64,8 +64,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.73" -#define DRV_MODULE_RELDATE "February 12, 2007" +#define DRV_MODULE_VERSION "3.74" +#define DRV_MODULE_RELDATE "February 20, 2007" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -3993,7 +3993,10 @@ static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb) /* Estimate the number of fragments in the worst case */ if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3))) { netif_stop_queue(tp->dev); - return NETDEV_TX_BUSY; + if (tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3)) + return NETDEV_TX_BUSY; + + netif_wake_queue(tp->dev); } segs = skb_gso_segment(skb, tp->dev->features & ~NETIF_F_TSO); @@ -4061,7 +4064,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) hdr_len = ip_tcp_len + tcp_opt_len; if (unlikely((ETH_HLEN + hdr_len) > 80) && - (tp->tg3_flags2 & TG3_FLG2_HW_TSO_1_BUG)) + (tp->tg3_flags2 & TG3_FLG2_TSO_BUG)) return (tg3_tso_bug(tp, skb)); base_flags |= (TXD_FLAG_CPU_PRE_DMA | @@ -8137,7 +8140,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) || (ering->tx_pending > TG3_TX_RING_SIZE - 1) || (ering->tx_pending <= MAX_SKB_FRAGS) || - ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_1_BUG) && + ((tp->tg3_flags2 & TG3_FLG2_TSO_BUG) && (ering->tx_pending <= (MAX_SKB_FRAGS * 3)))) return -EINVAL; @@ -10557,12 +10560,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2; tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI; } else { - tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1 | - TG3_FLG2_HW_TSO_1_BUG; + tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1 | TG3_FLG2_TSO_BUG; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 && tp->pci_chip_rev_id >= CHIPREV_ID_5750_C2) - tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_1_BUG; + tp->tg3_flags2 &= ~TG3_FLG2_TSO_BUG; } } @@ -11867,7 +11869,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) { tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; } else { - tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; + tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE | TG3_FLG2_TSO_BUG; } /* TSO is on by default on chips that support hardware TSO. diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 45d477e8f374..086892d8c1f1 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2227,7 +2227,7 @@ struct tg3 { #define TG3_FLAG_INIT_COMPLETE 0x80000000 u32 tg3_flags2; #define TG3_FLG2_RESTART_TIMER 0x00000001 -#define TG3_FLG2_HW_TSO_1_BUG 0x00000002 +#define TG3_FLG2_TSO_BUG 0x00000002 #define TG3_FLG2_NO_ETH_WIRE_SPEED 0x00000004 #define TG3_FLG2_IS_5788 0x00000008 #define TG3_FLG2_MAX_RXPEND_64 0x00000010 diff --git a/drivers/parisc/hppb.c b/drivers/parisc/hppb.c index 07dc2b6d4e93..9bb4db552f3c 100644 --- a/drivers/parisc/hppb.c +++ b/drivers/parisc/hppb.c @@ -10,10 +10,6 @@ ** the Free Software Foundation; either version 2 of the License, or ** (at your option) any later version. ** -** This Driver currently only supports the console (port 0) on the MUX. -** Additional work will be needed on this driver to enable the full -** functionality of the MUX. -** */ #include <linux/types.h> @@ -67,7 +63,7 @@ static int hppb_probe(struct parisc_device *dev) } card = card->next; } - printk(KERN_INFO "Found GeckoBoa at 0x%lx\n", dev->hpa.start); + printk(KERN_INFO "Found GeckoBoa at 0x%x\n", dev->hpa.start); card->hpa = dev->hpa.start; card->mmio_region.name = "HP-PB Bus"; @@ -78,16 +74,18 @@ static int hppb_probe(struct parisc_device *dev) status = ccio_request_resource(dev, &card->mmio_region); if(status < 0) { - printk(KERN_ERR "%s: failed to claim HP-PB bus space (%08lx, %08lx)\n", + printk(KERN_ERR "%s: failed to claim HP-PB bus space (%08x, %08x)\n", __FILE__, card->mmio_region.start, card->mmio_region.end); } return 0; } - static struct parisc_device_id hppb_tbl[] = { - { HPHW_BCPORT, HVERSION_REV_ANY_ID, 0x500, 0xc }, + { HPHW_BCPORT, HVERSION_REV_ANY_ID, 0x500, 0xc }, /* E25 and K */ + { HPHW_BCPORT, 0x0, 0x501, 0xc }, /* E35 */ + { HPHW_BCPORT, 0x0, 0x502, 0xc }, /* E45 */ + { HPHW_BCPORT, 0x0, 0x503, 0xc }, /* E55 */ { 0, } }; diff --git a/drivers/parisc/iosapic_private.h b/drivers/parisc/iosapic_private.h index 41e7ec2a44aa..6e05e30a2450 100644 --- a/drivers/parisc/iosapic_private.h +++ b/drivers/parisc/iosapic_private.h @@ -132,7 +132,7 @@ struct iosapic_irt { struct vector_info { struct iosapic_info *iosapic; /* I/O SAPIC this vector is on */ struct irt_entry *irte; /* IRT entry */ - u32 *eoi_addr; /* precalculate EOI reg address */ + u32 __iomem *eoi_addr; /* precalculate EOI reg address */ u32 eoi_data; /* IA64: ? PA: swapped txn_data */ int txn_irq; /* virtual IRQ number for processor */ ulong txn_addr; /* IA64: id_eid PA: partial HPA */ diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index ba6769934c77..21c4c299b3d6 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -168,7 +168,8 @@ lba_dump_res(struct resource *r, int d) printk(KERN_DEBUG "(%p)", r->parent); for (i = d; i ; --i) printk(" "); - printk(KERN_DEBUG "%p [%lx,%lx]/%lx\n", r, r->start, r->end, r->flags); + printk(KERN_DEBUG "%p [%lx,%lx]/%lx\n", r, + (long)r->start, (long)r->end, r->flags); lba_dump_res(r->child, d+2); lba_dump_res(r->sibling, d); } @@ -647,7 +648,7 @@ truncate_pat_collision(struct resource *root, struct resource *new) printk(KERN_WARNING "LBA: Truncating lmmio_space [%lx/%lx] " "to [%lx,%lx]\n", start, end, - new->start, new->end ); + (long)new->start, (long)new->end ); return 0; /* truncation successful */ } @@ -715,8 +716,8 @@ lba_fixup_bus(struct pci_bus *bus) printk("FAILED: lba_fixup_bus() request for " "elmmio_space [%lx/%lx]\n", - ldev->hba.elmmio_space.start, - ldev->hba.elmmio_space.end); + (long)ldev->hba.elmmio_space.start, + (long)ldev->hba.elmmio_space.end); /* lba_dump_res(&iomem_resource, 2); */ /* BUG(); */ @@ -738,15 +739,15 @@ lba_fixup_bus(struct pci_bus *bus) &(ldev->hba.lmmio_space))) { printk(KERN_WARNING "LBA: lmmio_space [%lx/%lx] duplicate!\n", - ldev->hba.lmmio_space.start, - ldev->hba.lmmio_space.end); + (long)ldev->hba.lmmio_space.start, + (long)ldev->hba.lmmio_space.end); } else { err = request_resource(&iomem_resource, &(ldev->hba.lmmio_space)); if (err < 0) { printk(KERN_ERR "FAILED: lba_fixup_bus() request for " "lmmio_space [%lx/%lx]\n", - ldev->hba.lmmio_space.start, - ldev->hba.lmmio_space.end); + (long)ldev->hba.lmmio_space.start, + (long)ldev->hba.lmmio_space.end); } else bus->resource[i++] = &(ldev->hba.lmmio_space); } @@ -758,8 +759,8 @@ lba_fixup_bus(struct pci_bus *bus) if (err < 0) { printk("FAILED: lba_fixup_bus() request for " "gmmio_space [%lx/%lx]\n", - ldev->hba.gmmio_space.start, - ldev->hba.gmmio_space.end); + (long)ldev->hba.gmmio_space.start, + (long)ldev->hba.gmmio_space.end); lba_dump_res(&iomem_resource, 2); BUG(); } @@ -980,7 +981,7 @@ LBA_PORT_IN(32, 0) #define LBA_PORT_OUT(size, mask) \ static void lba_pat_out##size (struct pci_hba_data *l, u16 addr, u##size val) \ { \ - void *where = (void *) PIOP_TO_GMMIO(LBA_DEV(l), addr); \ + void __iomem *where = PIOP_TO_GMMIO(LBA_DEV(l), addr); \ DBG_PORT("%s(0x%p, 0x%x, 0x%x)\n", __FUNCTION__, l, addr, val); \ WRITE_REG##size(val, where); \ /* flush the I/O down to the elroy at least */ \ @@ -1063,16 +1064,16 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) /* used to fix up pre-initialized MEM BARs */ if (!lba_dev->hba.lmmio_space.start) { sprintf(lba_dev->hba.lmmio_name, - "PCI%02lx LMMIO", - lba_dev->hba.bus_num.start); + "PCI%02x LMMIO", + (int)lba_dev->hba.bus_num.start); lba_dev->hba.lmmio_space_offset = p->start - io->start; r = &lba_dev->hba.lmmio_space; r->name = lba_dev->hba.lmmio_name; } else if (!lba_dev->hba.elmmio_space.start) { sprintf(lba_dev->hba.elmmio_name, - "PCI%02lx ELMMIO", - lba_dev->hba.bus_num.start); + "PCI%02x ELMMIO", + (int)lba_dev->hba.bus_num.start); r = &lba_dev->hba.elmmio_space; r->name = lba_dev->hba.elmmio_name; } else { @@ -1089,8 +1090,8 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) case PAT_GMMIO: /* MMIO space > 4GB phys addr; for 64-bit BAR */ - sprintf(lba_dev->hba.gmmio_name, "PCI%02lx GMMIO", - lba_dev->hba.bus_num.start); + sprintf(lba_dev->hba.gmmio_name, "PCI%02x GMMIO", + (int)lba_dev->hba.bus_num.start); r = &lba_dev->hba.gmmio_space; r->name = lba_dev->hba.gmmio_name; r->start = p->start; @@ -1112,8 +1113,8 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) */ lba_dev->iop_base = ioremap_nocache(p->start, 64 * 1024 * 1024); - sprintf(lba_dev->hba.io_name, "PCI%02lx Ports", - lba_dev->hba.bus_num.start); + sprintf(lba_dev->hba.io_name, "PCI%02x Ports", + (int)lba_dev->hba.bus_num.start); r = &lba_dev->hba.io_space; r->name = lba_dev->hba.io_name; r->start = HBA_PORT_BASE(lba_dev->hba.hba_num); @@ -1166,8 +1167,8 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) ** Legacy boxes but it's nice to see in /proc/iomem. */ r = &(lba_dev->hba.lmmio_space); - sprintf(lba_dev->hba.lmmio_name, "PCI%02lx LMMIO", - lba_dev->hba.bus_num.start); + sprintf(lba_dev->hba.lmmio_name, "PCI%02x LMMIO", + (int)lba_dev->hba.bus_num.start); r->name = lba_dev->hba.lmmio_name; #if 1 @@ -1275,8 +1276,8 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) ** an existing (but unused portion of) distributed range. */ r = &(lba_dev->hba.elmmio_space); - sprintf(lba_dev->hba.elmmio_name, "PCI%02lx ELMMIO", - lba_dev->hba.bus_num.start); + sprintf(lba_dev->hba.elmmio_name, "PCI%02x ELMMIO", + (int)lba_dev->hba.bus_num.start); r->name = lba_dev->hba.elmmio_name; #if 1 @@ -1297,8 +1298,8 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) #endif r = &(lba_dev->hba.io_space); - sprintf(lba_dev->hba.io_name, "PCI%02lx Ports", - lba_dev->hba.bus_num.start); + sprintf(lba_dev->hba.io_name, "PCI%02x Ports", + (int)lba_dev->hba.bus_num.start); r->name = lba_dev->hba.io_name; r->flags = IORESOURCE_IO; r->start = READ_REG32(lba_dev->hba.base_addr + LBA_IOS_BASE) & ~1L; @@ -1406,13 +1407,20 @@ lba_hw_init(struct lba_device *d) return 0; } - +/* + * Unfortunately, when firmware numbers busses, it doesn't take into account + * Cardbus bridges. So we have to renumber the busses to suit ourselves. + * Elroy/Mercury don't actually know what bus number they're attached to; + * we use bus 0 to indicate the directly attached bus and any other bus + * number will be taken care of by the PCI-PCI bridge. + */ +static unsigned int lba_next_bus = 0; /* -** Determine if lba should claim this chip (return 0) or not (return 1). -** If so, initialize the chip and tell other partners in crime they -** have work to do. -*/ + * Determine if lba should claim this chip (return 0) or not (return 1). + * If so, initialize the chip and tell other partners in crime they + * have work to do. + */ static int __init lba_driver_probe(struct parisc_device *dev) { @@ -1440,7 +1448,7 @@ lba_driver_probe(struct parisc_device *dev) } printk(KERN_INFO "Elroy version %s (0x%x) found at 0x%lx\n", - version, func_class & 0xf, dev->hpa.start); + version, func_class & 0xf, (long)dev->hpa.start); if (func_class < 2) { printk(KERN_WARNING "Can't support LBA older than " @@ -1470,17 +1478,16 @@ lba_driver_probe(struct parisc_device *dev) */ printk(KERN_INFO "%s version TR%d.%d (0x%x) found at 0x%lx\n", IS_MERCURY(dev) ? "Mercury" : "Quicksilver", major, - minor, func_class, dev->hpa.start); + minor, func_class, (long)dev->hpa.start); cfg_ops = &mercury_cfg_ops; } else { - printk(KERN_ERR "Unknown LBA found at 0x%lx\n", dev->hpa.start); + printk(KERN_ERR "Unknown LBA found at 0x%lx\n", + (long)dev->hpa.start); return -ENODEV; } - /* - ** Tell I/O SAPIC driver we have a IRQ handler/region. - */ + /* Tell I/O SAPIC driver we have a IRQ handler/region. */ tmp_obj = iosapic_register(dev->hpa.start + LBA_IOSAPIC_BASE); /* NOTE: PCI devices (e.g. 103c:1005 graphics card) which don't @@ -1529,16 +1536,17 @@ lba_driver_probe(struct parisc_device *dev) lba_legacy_resources(dev, lba_dev); } - /* - ** Tell PCI support another PCI bus was found. - ** Walks PCI bus for us too. - */ + if (lba_dev->hba.bus_num.start < lba_next_bus) + lba_dev->hba.bus_num.start = lba_next_bus; + dev->dev.platform_data = lba_dev; lba_bus = lba_dev->hba.hba_bus = pci_scan_bus_parented(&dev->dev, lba_dev->hba.bus_num.start, cfg_ops, NULL); - if (lba_bus) + if (lba_bus) { + lba_next_bus = lba_bus->subordinate + 1; pci_bus_add_devices(lba_bus); + } /* This is in lieu of calling pci_assign_unassigned_resources() */ if (is_pdc_pat()) { diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index 9a731c101d10..d190c05d87ed 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -66,8 +66,8 @@ static char lcd_text_default[32] __read_mostly; static struct workqueue_struct *led_wq; -static void led_work_func(void *); -static DECLARE_WORK(led_task, led_work_func, NULL); +static void led_work_func(struct work_struct *); +static DECLARE_DELAYED_WORK(led_task, led_work_func); #if 0 #define DPRINTK(x) printk x @@ -136,7 +136,7 @@ static int start_task(void) /* Create the work queue and queue the LED task */ led_wq = create_singlethread_workqueue("led_wq"); - queue_work(led_wq, &led_task); + queue_delayed_work(led_wq, &led_task, 0); return 0; } @@ -441,7 +441,7 @@ static __inline__ int led_get_diskio_activity(void) #define LED_UPDATE_INTERVAL (1 + (HZ*19/1000)) -static void led_work_func (void *unused) +static void led_work_func (struct work_struct *unused) { static unsigned long last_jiffies; static unsigned long count_HZ; /* counter in range 0..HZ */ @@ -588,7 +588,7 @@ int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long d /* Ensure the work is queued */ if (led_wq) { - queue_work(led_wq, &led_task); + queue_delayed_work(led_wq, &led_task, 0); } return 0; @@ -629,7 +629,7 @@ void __init register_led_regions(void) ** avoid a race condition while writing the CMD/DATA register pair. ** */ -int lcd_print( char *str ) +int lcd_print( const char *str ) { int i; @@ -658,7 +658,7 @@ int lcd_print( char *str ) /* re-queue the work */ if (led_wq) { - queue_work(led_wq, &led_task); + queue_delayed_work(led_wq, &led_task, 0); } return lcd_info.lcd_width; diff --git a/drivers/parisc/power.c b/drivers/parisc/power.c index 97e9dc066f95..6dedbdef7106 100644 --- a/drivers/parisc/power.c +++ b/drivers/parisc/power.c @@ -2,7 +2,7 @@ * linux/drivers/parisc/power.c * HP PARISC soft power switch support driver * - * Copyright (c) 2001-2005 Helge Deller <deller@gmx.de> + * Copyright (c) 2001-2007 Helge Deller <deller@gmx.de> * All rights reserved. * * @@ -29,7 +29,6 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * * - * * HINT: * Support of the soft power switch button may be enabled or disabled at * runtime through the "/proc/sys/kernel/power" procfs entry. @@ -38,34 +37,28 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/kernel.h> -#include <linux/string.h> #include <linux/notifier.h> #include <linux/reboot.h> #include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/workqueue.h> +#include <linux/kthread.h> #include <asm/pdc.h> #include <asm/io.h> #include <asm/led.h> -#include <asm/uaccess.h> +#define DRIVER_NAME "powersw" +#define KTHREAD_NAME "kpowerswd" -#ifdef DEBUG -# define DPRINTK(x...) printk(x) -#else -# define DPRINTK(x...) -#endif - - -/* filename in /proc which can be used to enable/disable the power switch */ -#define SYSCTL_FILENAME "sys/kernel/power" +/* how often should the power button be polled ? */ +#define POWERSWITCH_POLL_PER_SEC 2 +/* how long does the power button needs to be down until we react ? */ +#define POWERSWITCH_DOWN_SEC 2 +/* assembly code to access special registers */ +/* taken from PCXL ERS page 82 */ #define DIAG_CODE(code) (0x14000000 + ((code)<<5)) -/* this will go to processor.h or any other place... */ -/* taken from PCXL ERS page 82 */ #define MFCPU_X(rDiagReg, t_ch, t_th, code) \ (DIAG_CODE(code) + ((rDiagReg)<<21) + ((t_ch)<<16) + ((t_th)<<0) ) @@ -76,111 +69,95 @@ #define __getDIAG(dr) ( { \ register unsigned long __res asm("r28");\ __asm__ __volatile__ ( \ - ".word %1\n nop\n" : "=&r" (__res) : "i" (MFCPU_T(dr,28)) \ + ".word %1" : "=&r" (__res) : "i" (MFCPU_T(dr,28) ) \ ); \ __res; \ } ) - -static void deferred_poweroff(void *dummy) -{ - if (kill_cad_pid(SIGINT, 1)) { - /* just in case killing init process failed */ - machine_power_off(); - } -} - -/* - * This function gets called from interrupt context. - * As it's called within an interrupt, it wouldn't sync if we don't - * use schedule_work(). - */ - -static DECLARE_WORK(poweroff_work, deferred_poweroff, NULL); - -static void poweroff(void) -{ - static int powering_off __read_mostly; - - if (powering_off) - return; - - powering_off++; - schedule_work(&poweroff_work); -} - - -/* local time-counter for shutdown */ +/* local shutdown counter */ static int shutdown_timer __read_mostly; /* check, give feedback and start shutdown after one second */ static void process_shutdown(void) { if (shutdown_timer == 0) - DPRINTK(KERN_INFO "Shutdown requested...\n"); + printk(KERN_ALERT KTHREAD_NAME ": Shutdown requested...\n"); shutdown_timer++; /* wait until the button was pressed for 1 second */ - if (shutdown_timer == HZ) { -#if defined (DEBUG) || defined(CONFIG_CHASSIS_LCD_LED) - static char msg[] = "Shutting down..."; -#endif - DPRINTK(KERN_INFO "%s\n", msg); + if (shutdown_timer == (POWERSWITCH_DOWN_SEC*POWERSWITCH_POLL_PER_SEC)) { + static const char msg[] = "Shutting down..."; + printk(KERN_INFO KTHREAD_NAME ": %s\n", msg); lcd_print(msg); - poweroff(); + + /* send kill signal */ + if (kill_cad_pid(SIGINT, 1)) { + /* just in case killing init process failed */ + if (pm_power_off) + pm_power_off(); + } } } -/* main power switch tasklet struct (scheduled from time.c) */ -DECLARE_TASKLET_DISABLED(power_tasklet, NULL, 0); +/* main power switch task struct */ +static struct task_struct *power_task; + +/* filename in /proc which can be used to enable/disable the power switch */ +#define SYSCTL_FILENAME "sys/kernel/power" /* soft power switch enabled/disabled */ int pwrsw_enabled __read_mostly = 1; -/* - * On gecko style machines (e.g. 712/xx and 715/xx) - * the power switch status is stored in Bit 0 ("the highest bit") - * of CPU diagnose register 25. - * - */ -static void gecko_tasklet_func(unsigned long unused) +/* main kernel thread worker. It polls the button state */ +static int kpowerswd(void *param) { - if (unlikely(!pwrsw_enabled)) - return; - - if (__getDIAG(25) & 0x80000000) { - /* power switch button not pressed or released again */ - /* Warning: Some machines do never reset this DIAG flag! */ - shutdown_timer = 0; - } else { - process_shutdown(); - } -} - + __set_current_state(TASK_RUNNING); + + do { + int button_not_pressed; + unsigned long soft_power_reg = (unsigned long) param; + + schedule_timeout_interruptible(pwrsw_enabled ? HZ : HZ/POWERSWITCH_POLL_PER_SEC); + __set_current_state(TASK_RUNNING); + + if (unlikely(!pwrsw_enabled)) + continue; + + if (soft_power_reg) { + /* + * Non-Gecko-style machines: + * Check the power switch status which is read from the + * real I/O location at soft_power_reg. + * Bit 31 ("the lowest bit) is the status of the power switch. + * This bit is "1" if the button is NOT pressed. + */ + button_not_pressed = (gsc_readl(soft_power_reg) & 0x1); + } else { + /* + * On gecko style machines (e.g. 712/xx and 715/xx) + * the power switch status is stored in Bit 0 ("the highest bit") + * of CPU diagnose register 25. + * Warning: Some machines never reset the DIAG flag, even if + * the button has been released again. + */ + button_not_pressed = (__getDIAG(25) & 0x80000000); + } + + if (likely(button_not_pressed)) { + if (unlikely(shutdown_timer && /* avoid writing if not necessary */ + shutdown_timer < (POWERSWITCH_DOWN_SEC*POWERSWITCH_POLL_PER_SEC))) { + shutdown_timer = 0; + printk(KERN_INFO KTHREAD_NAME ": Shutdown request aborted.\n"); + } + } else + process_shutdown(); + + + } while (!kthread_should_stop()); - -/* - * Check the power switch status which is read from the - * real I/O location at soft_power_reg. - * Bit 31 ("the lowest bit) is the status of the power switch. - */ - -static void polling_tasklet_func(unsigned long soft_power_reg) -{ - unsigned long current_status; - - if (unlikely(!pwrsw_enabled)) - return; - - current_status = gsc_readl(soft_power_reg); - if (current_status & 0x1) { - /* power switch button not pressed */ - shutdown_timer = 0; - } else { - process_shutdown(); - } + return 0; } @@ -220,7 +197,7 @@ static struct notifier_block parisc_panic_block = { static int __init power_init(void) { unsigned long ret; - unsigned long soft_power_reg = 0; + unsigned long soft_power_reg; #if 0 request_irq( IRQ_FROM_REGION(CPU_IRQ_REGION)+2, &powerfail_interrupt, @@ -235,44 +212,44 @@ static int __init power_init(void) soft_power_reg = -1UL; switch (soft_power_reg) { - case 0: printk(KERN_INFO "Gecko-style soft power switch enabled.\n"); - power_tasklet.func = gecko_tasklet_func; + case 0: printk(KERN_INFO DRIVER_NAME ": Gecko-style soft power switch enabled.\n"); break; - case -1UL: printk(KERN_INFO "Soft power switch support not available.\n"); + case -1UL: printk(KERN_INFO DRIVER_NAME ": Soft power switch support not available.\n"); return -ENODEV; - default: printk(KERN_INFO "Soft power switch enabled, polling @ 0x%08lx.\n", + default: printk(KERN_INFO DRIVER_NAME ": Soft power switch at 0x%08lx enabled.\n", soft_power_reg); - power_tasklet.data = soft_power_reg; - power_tasklet.func = polling_tasklet_func; + } + + power_task = kthread_run(kpowerswd, (void*)soft_power_reg, KTHREAD_NAME); + if (IS_ERR(power_task)) { + printk(KERN_ERR DRIVER_NAME ": thread creation failed. Driver not loaded.\n"); + pdc_soft_power_button(0); + return -EIO; } /* Register a call for panic conditions. */ atomic_notifier_chain_register(&panic_notifier_list, &parisc_panic_block); - tasklet_enable(&power_tasklet); - return 0; } static void __exit power_exit(void) { - if (!power_tasklet.func) - return; + kthread_stop(power_task); - tasklet_disable(&power_tasklet); atomic_notifier_chain_unregister(&panic_notifier_list, &parisc_panic_block); - power_tasklet.func = NULL; + pdc_soft_power_button(0); } -module_init(power_init); +arch_initcall(power_init); module_exit(power_exit); -MODULE_AUTHOR("Helge Deller"); +MODULE_AUTHOR("Helge Deller <deller@gmx.de>"); MODULE_DESCRIPTION("Soft power switch driver"); MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 76a29dadd519..322957ac2ad1 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -109,7 +109,7 @@ static unsigned long piranha_bad_128k = 0; #ifdef SBA_AGP_SUPPORT static int sba_reserve_agpgart = 1; -module_param(sba_reserve_agpgart, int, 1); +module_param(sba_reserve_agpgart, int, 0444); MODULE_PARM_DESC(sba_reserve_agpgart, "Reserve half of IO pdir as AGPGART"); #endif @@ -846,7 +846,7 @@ static void *sba_alloc_consistent(struct device *hwdev, size_t size, if (!hwdev) { /* only support PCI */ *dma_handle = 0; - return 0; + return NULL; } ret = (void *) __get_free_pages(gfp, get_order(size)); diff --git a/drivers/pcmcia/hd64465_ss.c b/drivers/pcmcia/hd64465_ss.c index caca0dc9d30f..f2e810f53c81 100644 --- a/drivers/pcmcia/hd64465_ss.c +++ b/drivers/pcmcia/hd64465_ss.c @@ -907,7 +907,7 @@ static int __init init_hs(void) for (i=0; i<HS_MAX_SOCKETS; i++) { unsigned int ret; - hs_sockets[i].socket.dev.dev = &hd64465_device.dev; + hs_sockets[i].socket.dev.parent = &hd64465_device.dev; hs_sockets[i].number = i; ret = pcmcia_register_socket(&hs_sockets[i].socket); if (ret && i) diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c index e4a94108aab9..91da15b5a81e 100644 --- a/drivers/pcmcia/m32r_cfc.c +++ b/drivers/pcmcia/m32r_cfc.c @@ -760,7 +760,7 @@ static int __init init_m32r_pcc(void) /* Set up interrupt handler(s) */ for (i = 0 ; i < pcc_sockets ; i++) { - socket[i].socket.dev.dev = &pcc_device.dev; + socket[i].socket.dev.parent = &pcc_device.dev; socket[i].socket.ops = &pcc_operations; socket[i].socket.resource_ops = &pccard_nonstatic_ops; socket[i].socket.owner = THIS_MODULE; diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c index d059c9196172..9721ed7bf502 100644 --- a/drivers/pcmcia/m8xx_pcmcia.c +++ b/drivers/pcmcia/m8xx_pcmcia.c @@ -1321,7 +1321,7 @@ static int __init m8xx_init(void) socket[i].socket.ops = &m8xx_services; socket[i].socket.resource_ops = &pccard_iodyn_ops; socket[i].socket.cb_dev = NULL; - socket[i].socket.dev.dev = &m8xx_device.dev; + socket[i].socket.dev.parent = &m8xx_device.dev; } for (i = 0; i < PCMCIA_SOCKETS_NO; i++) diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index 76f7cbc62a8b..d77f75129f8a 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -291,7 +291,7 @@ static int __devinit omap_cf_probe(struct device *dev) omap_cf_present() ? "present" : "(not present)"); cf->socket.owner = THIS_MODULE; - cf->socket.dev.dev = dev; + cf->socket.dev.parent = dev; cf->socket.ops = &omap_cf_ops; cf->socket.resource_ops = &pccard_static_ops; cf->socket.features = SS_CAP_PCCARD | SS_CAP_STATIC_MAP diff --git a/drivers/pcmcia/rsrc_mgr.c b/drivers/pcmcia/rsrc_mgr.c index 81dfc2cac2b4..ce2226273aaa 100644 --- a/drivers/pcmcia/rsrc_mgr.c +++ b/drivers/pcmcia/rsrc_mgr.c @@ -232,7 +232,7 @@ static struct resource *iodyn_find_io_region(unsigned long base, int num, unsigned long align, struct pcmcia_socket *s) { struct resource *res = make_resource(0, num, IORESOURCE_IO, - s->dev.class_id); + s->dev.bus_id); struct pcmcia_align_data data; unsigned long min = base; int ret; diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c index 206e26c91807..eee2f1cb213c 100644 --- a/drivers/pcmcia/vrc4171_card.c +++ b/drivers/pcmcia/vrc4171_card.c @@ -596,7 +596,7 @@ static int __devinit vrc4171_add_sockets(void) } sprintf(socket->name, "NEC VRC4171 Card Slot %1c", 'A' + slot); - socket->pcmcia_socket.dev.dev = &vrc4171_card_device.dev; + socket->pcmcia_socket.dev.parent = &vrc4171_card_device.dev; socket->pcmcia_socket.ops = &vrc4171_pccard_operations; socket->pcmcia_socket.owner = THIS_MODULE; diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c index ffa9282ce97a..baa8fe669ed2 100644 --- a/drivers/s390/char/sclp_quiesce.c +++ b/drivers/s390/char/sclp_quiesce.c @@ -16,6 +16,7 @@ #include <asm/atomic.h> #include <asm/ptrace.h> #include <asm/sigp.h> +#include <asm/smp.h> #include "sclp.h" diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index b3a56dc5f68a..9cb129ab5be5 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -21,6 +21,7 @@ #include <asm/irq_regs.h> #include <asm/setup.h> #include <asm/reset.h> +#include <asm/ipl.h> #include "airq.h" #include "cio.h" #include "css.h" @@ -1047,7 +1048,7 @@ void reipl_ccw_dev(struct ccw_dev_id *devid) do_reipl_asm(*((__u32*)&schid)); } -extern struct schib ipl_schib; +static struct schib __initdata ipl_schib; /* * ipl_save_parameters gets called very early. It is not allowed to access diff --git a/drivers/sbus/char/Kconfig b/drivers/sbus/char/Kconfig index 3a8152906bf6..35a73168333f 100644 --- a/drivers/sbus/char/Kconfig +++ b/drivers/sbus/char/Kconfig @@ -46,13 +46,6 @@ config SUN_VIDEOPIX based on the Phillips SAA9051, can handle NTSC and PAL/SECAM and SVIDEO signals. -config SUN_AURORA - tristate "Aurora Multiboard 1600se (EXPERIMENTAL)" - depends on EXPERIMENTAL && BROKEN - help - The Aurora Multiboard is a multi-port high-speed serial controller. - If you have one of these, say Y. - config TADPOLE_TS102_UCTRL tristate "Tadpole TS102 Microcontroller support (EXPERIMENTAL)" depends on EXPERIMENTAL && SPARC32 diff --git a/drivers/sbus/char/Makefile b/drivers/sbus/char/Makefile index 3a5ea1dc789a..7ab060e9a5fe 100644 --- a/drivers/sbus/char/Makefile +++ b/drivers/sbus/char/Makefile @@ -19,7 +19,6 @@ obj-$(CONFIG_SUN_OPENPROMIO) += openprom.o obj-$(CONFIG_SUN_MOSTEK_RTC) += rtc.o obj-$(CONFIG_SUN_BPP) += bpp.o obj-$(CONFIG_SUN_VIDEOPIX) += vfc.o -obj-$(CONFIG_SUN_AURORA) += aurora.o obj-$(CONFIG_TADPOLE_TS102_UCTRL) += uctrl.o obj-$(CONFIG_SUN_JSFLASH) += jsflash.o obj-$(CONFIG_BBC_I2C) += bbc.o diff --git a/drivers/sbus/char/aurora.c b/drivers/sbus/char/aurora.c deleted file mode 100644 index a54b4ac67568..000000000000 --- a/drivers/sbus/char/aurora.c +++ /dev/null @@ -1,2364 +0,0 @@ -/* $Id: aurora.c,v 1.19 2002/01/08 16:00:16 davem Exp $ - * linux/drivers/sbus/char/aurora.c -- Aurora multiport driver - * - * Copyright (c) 1999 by Oliver Aldulea (oli at bv dot ro) - * - * This code is based on the RISCom/8 multiport serial driver written - * by Dmitry Gorodchanin (pgmdsg@ibi.com), based on the Linux serial - * driver, written by Linus Torvalds, Theodore T'so and others. - * The Aurora multiport programming info was obtained mainly from the - * Cirrus Logic CD180 documentation (available on the web), and by - * doing heavy tests on the board. Many thanks to Eddie C. Dost for the - * help on the sbus interface. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Revision 1.0 - * - * This is the first public release. - * - * Most of the information you need is in the aurora.h file. Please - * read that file before reading this one. - * - * Several parts of the code do not have comments yet. - * - * n.b. The board can support 115.2 bit rates, but only on a few - * ports. The total badwidth of one chip (ports 0-7 or 8-15) is equal - * to OSC_FREQ div 16. In case of my board, each chip can take 6 - * channels of 115.2 kbaud. This information is not well-tested. - * - * Fixed to use tty_get_baud_rate(). - * Theodore Ts'o <tytso@mit.edu>, 2001-Oct-12 - */ - -#include <linux/module.h> - -#include <linux/errno.h> -#include <linux/sched.h> -#ifdef AURORA_INT_DEBUG -#include <linux/timer.h> -#endif -#include <linux/interrupt.h> -#include <linux/tty.h> -#include <linux/tty_flip.h> -#include <linux/major.h> -#include <linux/string.h> -#include <linux/fcntl.h> -#include <linux/mm.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/bitops.h> - -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/oplib.h> -#include <asm/system.h> -#include <asm/kdebug.h> -#include <asm/sbus.h> -#include <asm/uaccess.h> - -#include "aurora.h" -#include "cd180.h" - -unsigned char irqs[4] = { - 0, 0, 0, 0 -}; - -#ifdef AURORA_INT_DEBUG -int irqhit=0; -#endif - -static struct tty_driver *aurora_driver; -static struct Aurora_board aurora_board[AURORA_NBOARD] = { - {0,}, -}; - -static struct Aurora_port aurora_port[AURORA_TNPORTS] = { - { 0, }, -}; - -/* no longer used. static struct Aurora_board * IRQ_to_board[16] = { NULL, } ;*/ -static unsigned char * tmp_buf = NULL; - -DECLARE_TASK_QUEUE(tq_aurora); - -static inline int aurora_paranoia_check(struct Aurora_port const * port, - char *name, const char *routine) -{ -#ifdef AURORA_PARANOIA_CHECK - static const char *badmagic = - KERN_DEBUG "aurora: Warning: bad aurora port magic number for device %s in %s\n"; - static const char *badinfo = - KERN_DEBUG "aurora: Warning: null aurora port for device %s in %s\n"; - - if (!port) { - printk(badinfo, name, routine); - return 1; - } - if (port->magic != AURORA_MAGIC) { - printk(badmagic, name, routine); - return 1; - } -#endif - return 0; -} - -/* - * - * Service functions for aurora driver. - * - */ - -/* Get board number from pointer */ -static inline int board_No (struct Aurora_board const * bp) -{ - return bp - aurora_board; -} - -/* Get port number from pointer */ -static inline int port_No (struct Aurora_port const * port) -{ - return AURORA_PORT(port - aurora_port); -} - -/* Get pointer to board from pointer to port */ -static inline struct Aurora_board * port_Board(struct Aurora_port const * port) -{ - return &aurora_board[AURORA_BOARD(port - aurora_port)]; -} - -/* Wait for Channel Command Register ready */ -static inline void aurora_wait_CCR(struct aurora_reg128 * r) -{ - unsigned long delay; - -#ifdef AURORA_DEBUG -printk("aurora_wait_CCR\n"); -#endif - /* FIXME: need something more descriptive than 100000 :) */ - for (delay = 100000; delay; delay--) - if (!sbus_readb(&r->r[CD180_CCR])) - return; - printk(KERN_DEBUG "aurora: Timeout waiting for CCR.\n"); -} - -/* - * aurora probe functions. - */ - -/* Must be called with enabled interrupts */ -static inline void aurora_long_delay(unsigned long delay) -{ - unsigned long i; - -#ifdef AURORA_DEBUG - printk("aurora_long_delay: start\n"); -#endif - for (i = jiffies + delay; time_before(jiffies, i); ) ; -#ifdef AURORA_DEBUG - printk("aurora_long_delay: end\n"); -#endif -} - -/* Reset and setup CD180 chip */ -static int aurora_init_CD180(struct Aurora_board * bp, int chip) -{ - unsigned long flags; - int id; - -#ifdef AURORA_DEBUG - printk("aurora_init_CD180: start %d:%d\n", - board_No(bp), chip); -#endif - save_flags(flags); cli(); - sbus_writeb(0, &bp->r[chip]->r[CD180_CAR]); - sbus_writeb(0, &bp->r[chip]->r[CD180_GSVR]); - - /* Wait for CCR ready */ - aurora_wait_CCR(bp->r[chip]); - - /* Reset CD180 chip */ - sbus_writeb(CCR_HARDRESET, &bp->r[chip]->r[CD180_CCR]); - udelay(1); - sti(); - id=1000; - while((--id) && - (sbus_readb(&bp->r[chip]->r[CD180_GSVR])!=0xff))udelay(100); - if(!id) { - printk(KERN_ERR "aurora%d: Chip %d failed init.\n", - board_No(bp), chip); - restore_flags(flags); - return(-1); - } - cli(); - sbus_writeb((board_No(bp)<<5)|((chip+1)<<3), - &bp->r[chip]->r[CD180_GSVR]); /* Set ID for this chip */ - sbus_writeb(0x80|bp->ACK_MINT, - &bp->r[chip]->r[CD180_MSMR]); /* Prio for modem intr */ - sbus_writeb(0x80|bp->ACK_TINT, - &bp->r[chip]->r[CD180_TSMR]); /* Prio for transmitter intr */ - sbus_writeb(0x80|bp->ACK_RINT, - &bp->r[chip]->r[CD180_RSMR]); /* Prio for receiver intr */ - /* Setting up prescaler. We need 4 tick per 1 ms */ - sbus_writeb((bp->oscfreq/(1000000/AURORA_TPS)) >> 8, - &bp->r[chip]->r[CD180_PPRH]); - sbus_writeb((bp->oscfreq/(1000000/AURORA_TPS)) & 0xff, - &bp->r[chip]->r[CD180_PPRL]); - - sbus_writeb(SRCR_AUTOPRI|SRCR_GLOBPRI, - &bp->r[chip]->r[CD180_SRCR]); - - id = sbus_readb(&bp->r[chip]->r[CD180_GFRCR]); - printk(KERN_INFO "aurora%d: Chip %d id %02x: ", - board_No(bp), chip,id); - if(sbus_readb(&bp->r[chip]->r[CD180_SRCR]) & 128) { - switch (id) { - case 0x82:printk("CL-CD1864 rev A\n");break; - case 0x83:printk("CL-CD1865 rev A\n");break; - case 0x84:printk("CL-CD1865 rev B\n");break; - case 0x85:printk("CL-CD1865 rev C\n");break; - default:printk("Unknown.\n"); - }; - } else { - switch (id) { - case 0x81:printk("CL-CD180 rev B\n");break; - case 0x82:printk("CL-CD180 rev C\n");break; - default:printk("Unknown.\n"); - }; - } - restore_flags(flags); -#ifdef AURORA_DEBUG - printk("aurora_init_CD180: end\n"); -#endif - return 0; -} - -static int valid_irq(unsigned char irq) -{ -int i; -for(i=0;i<TYPE_1_IRQS;i++) - if (type_1_irq[i]==irq) return 1; -return 0; -} - -static irqreturn_t aurora_interrupt(int irq, void * dev_id); - -/* Main probing routine, also sets irq. */ -static int aurora_probe(void) -{ - struct sbus_bus *sbus; - struct sbus_dev *sdev; - int grrr; - char buf[30]; - int bn = 0; - struct Aurora_board *bp; - - for_each_sbus(sbus) { - for_each_sbusdev(sdev, sbus) { -/* printk("Try: %x %s\n",sdev,sdev->prom_name);*/ - if (!strcmp(sdev->prom_name, "sio16")) { -#ifdef AURORA_DEBUG - printk(KERN_INFO "aurora: sio16 at %p\n",sdev); -#endif - if((sdev->reg_addrs[0].reg_size!=1) && - (sdev->reg_addrs[1].reg_size!=128) && - (sdev->reg_addrs[2].reg_size!=128) && - (sdev->reg_addrs[3].reg_size!=4)) { - printk(KERN_ERR "aurora%d: registers' sizes " - "do not match.\n", bn); - break; - } - bp = &aurora_board[bn]; - bp->r0 = (struct aurora_reg1 *) - sbus_ioremap(&sdev->resource[0], 0, - sdev->reg_addrs[0].reg_size, - "sio16"); - if (bp->r0 == NULL) { - printk(KERN_ERR "aurora%d: can't map " - "reg_addrs[0]\n", bn); - break; - } -#ifdef AURORA_DEBUG - printk("Map reg 0: %p\n", bp->r0); -#endif - bp->r[0] = (struct aurora_reg128 *) - sbus_ioremap(&sdev->resource[1], 0, - sdev->reg_addrs[1].reg_size, - "sio16"); - if (bp->r[0] == NULL) { - printk(KERN_ERR "aurora%d: can't map " - "reg_addrs[1]\n", bn); - break; - } -#ifdef AURORA_DEBUG - printk("Map reg 1: %p\n", bp->r[0]); -#endif - bp->r[1] = (struct aurora_reg128 *) - sbus_ioremap(&sdev->resource[2], 0, - sdev->reg_addrs[2].reg_size, - "sio16"); - if (bp->r[1] == NULL) { - printk(KERN_ERR "aurora%d: can't map " - "reg_addrs[2]\n", bn); - break; - } -#ifdef AURORA_DEBUG - printk("Map reg 2: %p\n", bp->r[1]); -#endif - bp->r3 = (struct aurora_reg4 *) - sbus_ioremap(&sdev->resource[3], 0, - sdev->reg_addrs[3].reg_size, - "sio16"); - if (bp->r3 == NULL) { - printk(KERN_ERR "aurora%d: can't map " - "reg_addrs[3]\n", bn); - break; - } -#ifdef AURORA_DEBUG - printk("Map reg 3: %p\n", bp->r3); -#endif - /* Variables setup */ - bp->flags = 0; -#ifdef AURORA_DEBUG - grrr=prom_getint(sdev->prom_node,"intr"); - printk("intr pri %d\n", grrr); -#endif - if ((bp->irq=irqs[bn]) && valid_irq(bp->irq) && - !request_irq(bp->irq|0x30, aurora_interrupt, IRQF_SHARED, "sio16", bp)) { - free_irq(bp->irq|0x30, bp); - } else - if ((bp->irq=prom_getint(sdev->prom_node, "bintr")) && valid_irq(bp->irq) && - !request_irq(bp->irq|0x30, aurora_interrupt, IRQF_SHARED, "sio16", bp)) { - free_irq(bp->irq|0x30, bp); - } else - if ((bp->irq=prom_getint(sdev->prom_node, "intr")) && valid_irq(bp->irq) && - !request_irq(bp->irq|0x30, aurora_interrupt, IRQF_SHARED, "sio16", bp)) { - free_irq(bp->irq|0x30, bp); - } else - for(grrr=0;grrr<TYPE_1_IRQS;grrr++) { - if ((bp->irq=type_1_irq[grrr])&&!request_irq(bp->irq|0x30, aurora_interrupt, IRQF_SHARED, "sio16", bp)) { - free_irq(bp->irq|0x30, bp); - break; - } else { - printk(KERN_ERR "aurora%d: Could not get an irq for this board !!!\n",bn); - bp->flags=0xff; - } - } - if(bp->flags==0xff)break; - printk(KERN_INFO "aurora%d: irq %d\n",bn,bp->irq&0x0f); - buf[0]=0; - grrr=prom_getproperty(sdev->prom_node,"dtr_rts",buf,sizeof(buf)); - if(!strcmp(buf,"swapped")){ - printk(KERN_INFO "aurora%d: Swapped DTR and RTS\n",bn); - bp->DTR=MSVR_RTS; - bp->RTS=MSVR_DTR; - bp->MSVDTR=CD180_MSVRTS; - bp->MSVRTS=CD180_MSVDTR; - bp->flags|=AURORA_BOARD_DTR_FLOW_OK; - }else{ - #ifdef AURORA_FORCE_DTR_FLOW - printk(KERN_INFO "aurora%d: Forcing swapped DTR-RTS\n",bn); - bp->DTR=MSVR_RTS; - bp->RTS=MSVR_DTR; - bp->MSVDTR=CD180_MSVRTS; - bp->MSVRTS=CD180_MSVDTR; - bp->flags|=AURORA_BOARD_DTR_FLOW_OK; - #else - printk(KERN_INFO "aurora%d: Normal DTR and RTS\n",bn); - bp->DTR=MSVR_DTR; - bp->RTS=MSVR_RTS; - bp->MSVDTR=CD180_MSVDTR; - bp->MSVRTS=CD180_MSVRTS; - #endif - } - bp->oscfreq=prom_getint(sdev->prom_node,"clk")*100; - printk(KERN_INFO "aurora%d: Oscillator: %d Hz\n",bn,bp->oscfreq); - grrr=prom_getproperty(sdev->prom_node,"chip",buf,sizeof(buf)); - printk(KERN_INFO "aurora%d: Chips: %s\n",bn,buf); - grrr=prom_getproperty(sdev->prom_node,"manu",buf,sizeof(buf)); - printk(KERN_INFO "aurora%d: Manufacturer: %s\n",bn,buf); - grrr=prom_getproperty(sdev->prom_node,"model",buf,sizeof(buf)); - printk(KERN_INFO "aurora%d: Model: %s\n",bn,buf); - grrr=prom_getproperty(sdev->prom_node,"rev",buf,sizeof(buf)); - printk(KERN_INFO "aurora%d: Revision: %s\n",bn,buf); - grrr=prom_getproperty(sdev->prom_node,"mode",buf,sizeof(buf)); - printk(KERN_INFO "aurora%d: Mode: %s\n",bn,buf); - #ifdef MODULE - bp->count=0; - #endif - bp->flags = AURORA_BOARD_PRESENT; - /* hardware ack */ - bp->ACK_MINT=1; - bp->ACK_TINT=2; - bp->ACK_RINT=3; - bn++; - } - } - } - return bn; -} - -static void aurora_release_io_range(struct Aurora_board *bp) -{ - sbus_iounmap((unsigned long)bp->r0, 1); - sbus_iounmap((unsigned long)bp->r[0], 128); - sbus_iounmap((unsigned long)bp->r[1], 128); - sbus_iounmap((unsigned long)bp->r3, 4); -} - -static inline void aurora_mark_event(struct Aurora_port * port, int event) -{ -#ifdef AURORA_DEBUG - printk("aurora_mark_event: start\n"); -#endif - set_bit(event, &port->event); - queue_task(&port->tqueue, &tq_aurora); - mark_bh(AURORA_BH); -#ifdef AURORA_DEBUG - printk("aurora_mark_event: end\n"); -#endif -} - -static __inline__ struct Aurora_port * aurora_get_port(struct Aurora_board const * bp, - int chip, - unsigned char const *what) -{ - unsigned char channel; - struct Aurora_port * port; - - channel = ((chip << 3) | - ((sbus_readb(&bp->r[chip]->r[CD180_GSCR]) & GSCR_CHAN) >> GSCR_CHAN_OFF)); - port = &aurora_port[board_No(bp) * AURORA_NPORT * AURORA_NCD180 + channel]; - if (port->flags & ASYNC_INITIALIZED) - return port; - - printk(KERN_DEBUG "aurora%d: %s interrupt from invalid port %d\n", - board_No(bp), what, channel); - return NULL; -} - -static void aurora_receive_exc(struct Aurora_board const * bp, int chip) -{ - struct Aurora_port *port; - struct tty_struct *tty; - unsigned char status; - unsigned char ch; - - if (!(port = aurora_get_port(bp, chip, "Receive_x"))) - return; - - tty = port->tty; - if (tty->flip.count >= TTY_FLIPBUF_SIZE) { -#ifdef AURORA_INTNORM - printk("aurora%d: port %d: Working around flip buffer overflow.\n", - board_No(bp), port_No(port)); -#endif - return; - } - -#ifdef AURORA_REPORT_OVERRUN - status = sbus_readb(&bp->r[chip]->r[CD180_RCSR]); - if (status & RCSR_OE) { - port->overrun++; -#if 1 - printk("aurora%d: port %d: Overrun. Total %ld overruns.\n", - board_No(bp), port_No(port), port->overrun); -#endif - } - status &= port->mark_mask; -#else - status = sbus_readb(&bp->r[chip]->r[CD180_RCSR]) & port->mark_mask; -#endif - ch = sbus_readb(&bp->r[chip]->r[CD180_RDR]); - if (!status) - return; - - if (status & RCSR_TOUT) { -/* printk("aurora%d: port %d: Receiver timeout. Hardware problems ?\n", - board_No(bp), port_No(port));*/ - return; - - } else if (status & RCSR_BREAK) { - printk(KERN_DEBUG "aurora%d: port %d: Handling break...\n", - board_No(bp), port_No(port)); - *tty->flip.flag_buf_ptr++ = TTY_BREAK; - if (port->flags & ASYNC_SAK) - do_SAK(tty); - - } else if (status & RCSR_PE) - *tty->flip.flag_buf_ptr++ = TTY_PARITY; - - else if (status & RCSR_FE) - *tty->flip.flag_buf_ptr++ = TTY_FRAME; - - else if (status & RCSR_OE) - *tty->flip.flag_buf_ptr++ = TTY_OVERRUN; - - else - *tty->flip.flag_buf_ptr++ = 0; - - *tty->flip.char_buf_ptr++ = ch; - tty->flip.count++; - queue_task(&tty->flip.tqueue, &tq_timer); -} - -static void aurora_receive(struct Aurora_board const * bp, int chip) -{ - struct Aurora_port *port; - struct tty_struct *tty; - unsigned char count,cnt; - - if (!(port = aurora_get_port(bp, chip, "Receive"))) - return; - - tty = port->tty; - - count = sbus_readb(&bp->r[chip]->r[CD180_RDCR]); - -#ifdef AURORA_REPORT_FIFO - port->hits[count > 8 ? 9 : count]++; -#endif - - while (count--) { - if (tty->flip.count >= TTY_FLIPBUF_SIZE) { -#ifdef AURORA_INTNORM - printk("aurora%d: port %d: Working around flip buffer overflow.\n", - board_No(bp), port_No(port)); -#endif - break; - } - cnt = sbus_readb(&bp->r[chip]->r[CD180_RDR]); - *tty->flip.char_buf_ptr++ = cnt; - *tty->flip.flag_buf_ptr++ = 0; - tty->flip.count++; - } - queue_task(&tty->flip.tqueue, &tq_timer); -} - -static void aurora_transmit(struct Aurora_board const * bp, int chip) -{ - struct Aurora_port *port; - struct tty_struct *tty; - unsigned char count; - - if (!(port = aurora_get_port(bp, chip, "Transmit"))) - return; - - tty = port->tty; - - if (port->SRER & SRER_TXEMPTY) { - /* FIFO drained */ - sbus_writeb(port_No(port) & 7, - &bp->r[chip]->r[CD180_CAR]); - udelay(1); - port->SRER &= ~SRER_TXEMPTY; - sbus_writeb(port->SRER, &bp->r[chip]->r[CD180_SRER]); - return; - } - - if ((port->xmit_cnt <= 0 && !port->break_length) - || tty->stopped || tty->hw_stopped) { - sbus_writeb(port_No(port) & 7, - &bp->r[chip]->r[CD180_CAR]); - udelay(1); - port->SRER &= ~SRER_TXRDY; - sbus_writeb(port->SRER, - &bp->r[chip]->r[CD180_SRER]); - return; - } - - if (port->break_length) { - if (port->break_length > 0) { - if (port->COR2 & COR2_ETC) { - sbus_writeb(CD180_C_ESC, - &bp->r[chip]->r[CD180_TDR]); - sbus_writeb(CD180_C_SBRK, - &bp->r[chip]->r[CD180_TDR]); - port->COR2 &= ~COR2_ETC; - } - count = min(port->break_length, 0xff); - sbus_writeb(CD180_C_ESC, - &bp->r[chip]->r[CD180_TDR]); - sbus_writeb(CD180_C_DELAY, - &bp->r[chip]->r[CD180_TDR]); - sbus_writeb(count, - &bp->r[chip]->r[CD180_TDR]); - if (!(port->break_length -= count)) - port->break_length--; - } else { - sbus_writeb(CD180_C_ESC, - &bp->r[chip]->r[CD180_TDR]); - sbus_writeb(CD180_C_EBRK, - &bp->r[chip]->r[CD180_TDR]); - sbus_writeb(port->COR2, - &bp->r[chip]->r[CD180_COR2]); - aurora_wait_CCR(bp->r[chip]); - sbus_writeb(CCR_CORCHG2, - &bp->r[chip]->r[CD180_CCR]); - port->break_length = 0; - } - return; - } - - count = CD180_NFIFO; - do { - u8 byte = port->xmit_buf[port->xmit_tail++]; - - sbus_writeb(byte, &bp->r[chip]->r[CD180_TDR]); - port->xmit_tail = port->xmit_tail & (SERIAL_XMIT_SIZE-1); - if (--port->xmit_cnt <= 0) - break; - } while (--count > 0); - - if (port->xmit_cnt <= 0) { - sbus_writeb(port_No(port) & 7, - &bp->r[chip]->r[CD180_CAR]); - udelay(1); - port->SRER &= ~SRER_TXRDY; - sbus_writeb(port->SRER, - &bp->r[chip]->r[CD180_SRER]); - } - if (port->xmit_cnt <= port->wakeup_chars) - aurora_mark_event(port, RS_EVENT_WRITE_WAKEUP); -} - -static void aurora_check_modem(struct Aurora_board const * bp, int chip) -{ - struct Aurora_port *port; - struct tty_struct *tty; - unsigned char mcr; - - if (!(port = aurora_get_port(bp, chip, "Modem"))) - return; - - tty = port->tty; - - mcr = sbus_readb(&bp->r[chip]->r[CD180_MCR]); - if (mcr & MCR_CDCHG) { - if (sbus_readb(&bp->r[chip]->r[CD180_MSVR]) & MSVR_CD) - wake_up_interruptible(&port->open_wait); - else - schedule_task(&port->tqueue_hangup); - } - -/* We don't have such things yet. My aurora board has DTR and RTS swapped, but that doesn't count in this driver. Let's hope - * Aurora didn't made any boards with CTS or DSR broken... - */ -/* #ifdef AURORA_BRAIN_DAMAGED_CTS - if (mcr & MCR_CTSCHG) { - if (aurora_in(bp, CD180_MSVR) & MSVR_CTS) { - tty->hw_stopped = 0; - port->SRER |= SRER_TXRDY; - if (port->xmit_cnt <= port->wakeup_chars) - aurora_mark_event(port, RS_EVENT_WRITE_WAKEUP); - } else { - tty->hw_stopped = 1; - port->SRER &= ~SRER_TXRDY; - } - sbus_writeb(port->SRER, &bp->r[chip]->r[CD180_SRER]); - } - if (mcr & MCR_DSRCHG) { - if (aurora_in(bp, CD180_MSVR) & MSVR_DSR) { - tty->hw_stopped = 0; - port->SRER |= SRER_TXRDY; - if (port->xmit_cnt <= port->wakeup_chars) - aurora_mark_event(port, RS_EVENT_WRITE_WAKEUP); - } else { - tty->hw_stopped = 1; - port->SRER &= ~SRER_TXRDY; - } - sbus_writeb(port->SRER, &bp->r[chip]->r[CD180_SRER]); - } -#endif AURORA_BRAIN_DAMAGED_CTS */ - - /* Clear change bits */ - sbus_writeb(0, &bp->r[chip]->r[CD180_MCR]); -} - -/* The main interrupt processing routine */ -static irqreturn_t aurora_interrupt(int irq, void * dev_id) -{ - unsigned char status; - unsigned char ack,chip/*,chip_id*/; - struct Aurora_board * bp = (struct Aurora_board *) dev_id; - unsigned long loop = 0; - -#ifdef AURORA_INT_DEBUG - printk("IRQ%d %d\n",irq,++irqhit); -#ifdef AURORA_FLOODPRO - if (irqhit>=AURORA_FLOODPRO) - sbus_writeb(8, &bp->r0->r); -#endif -#endif - -/* old bp = IRQ_to_board[irq&0x0f];*/ - - if (!bp || !(bp->flags & AURORA_BOARD_ACTIVE)) - return IRQ_NONE; - -/* The while() below takes care of this. - status = sbus_readb(&bp->r[0]->r[CD180_SRSR]); -#ifdef AURORA_INT_DEBUG - printk("mumu: %02x\n", status); -#endif - if (!(status&SRSR_ANYINT)) - return IRQ_NONE; * Nobody has anything to say, so exit * -*/ - while ((loop++ < 48) && - (status = sbus_readb(&bp->r[0]->r[CD180_SRSR]) & SRSR_ANYINT)){ -#ifdef AURORA_INT_DEBUG - printk("SRSR: %02x\n", status); -#endif - if (status & SRSR_REXT) { - ack = sbus_readb(&bp->r3->r[bp->ACK_RINT]); -#ifdef AURORA_INT_DEBUG - printk("R-ACK %02x\n", ack); -#endif - if ((ack >> 5) == board_No(bp)) { - if ((chip=((ack>>3)&3)-1) < AURORA_NCD180) { - if ((ack&GSVR_ITMASK)==GSVR_IT_RGD) { - aurora_receive(bp,chip); - sbus_writeb(0, - &bp->r[chip]->r[CD180_EOSRR]); - } else if ((ack & GSVR_ITMASK) == GSVR_IT_REXC) { - aurora_receive_exc(bp,chip); - sbus_writeb(0, - &bp->r[chip]->r[CD180_EOSRR]); - } - } - } - } else if (status & SRSR_TEXT) { - ack = sbus_readb(&bp->r3->r[bp->ACK_TINT]); -#ifdef AURORA_INT_DEBUG - printk("T-ACK %02x\n", ack); -#endif - if ((ack >> 5) == board_No(bp)) { - if ((chip=((ack>>3)&3)-1) < AURORA_NCD180) { - if ((ack&GSVR_ITMASK)==GSVR_IT_TX) { - aurora_transmit(bp,chip); - sbus_writeb(0, - &bp->r[chip]->r[CD180_EOSRR]); - } - } - } - } else if (status & SRSR_MEXT) { - ack = sbus_readb(&bp->r3->r[bp->ACK_MINT]); -#ifdef AURORA_INT_DEBUG - printk("M-ACK %02x\n", ack); -#endif - if ((ack >> 5) == board_No(bp)) { - if ((chip = ((ack>>3)&3)-1) < AURORA_NCD180) { - if ((ack&GSVR_ITMASK)==GSVR_IT_MDM) { - aurora_check_modem(bp,chip); - sbus_writeb(0, - &bp->r[chip]->r[CD180_EOSRR]); - } - } - } - } - } -/* I guess this faster code can be used with CD1865, using AUROPRI and GLOBPRI. */ -#if 0 - while ((loop++ < 48)&&(status=bp->r[0]->r[CD180_SRSR]&SRSR_ANYINT)){ -#ifdef AURORA_INT_DEBUG - printk("SRSR: %02x\n",status); -#endif - ack = sbus_readb(&bp->r3->r[0]); -#ifdef AURORA_INT_DEBUG - printk("ACK: %02x\n",ack); -#endif - if ((ack>>5)==board_No(bp)) { - if ((chip=((ack>>3)&3)-1) < AURORA_NCD180) { - ack&=GSVR_ITMASK; - if (ack==GSVR_IT_RGD) { - aurora_receive(bp,chip); - sbus_writeb(0, - &bp->r[chip]->r[CD180_EOSRR]); - } else if (ack==GSVR_IT_REXC) { - aurora_receive_exc(bp,chip); - sbus_writeb(0, - &bp->r[chip]->r[CD180_EOSRR]); - } else if (ack==GSVR_IT_TX) { - aurora_transmit(bp,chip); - sbus_writeb(0, - &bp->r[chip]->r[CD180_EOSRR]); - } else if (ack==GSVR_IT_MDM) { - aurora_check_modem(bp,chip); - sbus_writeb(0, - &bp->r[chip]->r[CD180_EOSRR]); - } - } - } - } -#endif - -/* This is the old handling routine, used in riscom8 for only one CD180. I keep it here for reference. */ -#if 0 - for(chip=0;chip<AURORA_NCD180;chip++){ - chip_id=(board_No(bp)<<5)|((chip+1)<<3); - loop=0; - while ((loop++ < 1) && - ((status = sbus_readb(&bp->r[chip]->r[CD180_SRSR])) & - (SRSR_TEXT | SRSR_MEXT | SRSR_REXT))) { - - if (status & SRSR_REXT) { - ack = sbus_readb(&bp->r3->r[bp->ACK_RINT]); - if (ack == (chip_id | GSVR_IT_RGD)) { -#ifdef AURORA_INTMSG - printk("RX ACK\n"); -#endif - aurora_receive(bp,chip); - } else if (ack == (chip_id | GSVR_IT_REXC)) { -#ifdef AURORA_INTMSG - printk("RXC ACK\n"); -#endif - aurora_receive_exc(bp,chip); - } else { -#ifdef AURORA_INTNORM - printk("aurora%d-%d: Bad receive ack 0x%02x.\n", - board_No(bp), chip, ack); -#endif - } - } else if (status & SRSR_TEXT) { - ack = sbus_readb(&bp->r3->r[bp->ACK_TINT]); - if (ack == (chip_id | GSVR_IT_TX)){ -#ifdef AURORA_INTMSG - printk("TX ACK\n"); -#endif - aurora_transmit(bp,chip); - } else { -#ifdef AURORA_INTNORM - printk("aurora%d-%d: Bad transmit ack 0x%02x.\n", - board_No(bp), chip, ack); -#endif - } - } else if (status & SRSR_MEXT) { - ack = sbus_readb(&bp->r3->r[bp->ACK_MINT]); - if (ack == (chip_id | GSVR_IT_MDM)){ -#ifdef AURORA_INTMSG - printk("MDM ACK\n"); -#endif - aurora_check_modem(bp,chip); - } else { -#ifdef AURORA_INTNORM - printk("aurora%d-%d: Bad modem ack 0x%02x.\n", - board_No(bp), chip, ack); -#endif - } - } - sbus_writeb(0, &bp->r[chip]->r[CD180_EOSRR]); - } - } -#endif - - return IRQ_HANDLED; -} - -#ifdef AURORA_INT_DEBUG -static void aurora_timer (unsigned long ignored); - -static DEFINE_TIMER(aurora_poll_timer, aurora_timer, 0, 0); - -static void -aurora_timer (unsigned long ignored) -{ - unsigned long flags; - int i; - - save_flags(flags); cli(); - - printk("SRSR: %02x,%02x - ", - sbus_readb(&aurora_board[0].r[0]->r[CD180_SRSR]), - sbus_readb(&aurora_board[0].r[1]->r[CD180_SRSR])); - for (i = 0; i < 4; i++) { - udelay(1); - printk("%02x ", - sbus_readb(&aurora_board[0].r3->r[i])); - } - printk("\n"); - - aurora_poll_timer.expires = jiffies + 300; - add_timer (&aurora_poll_timer); - - restore_flags(flags); -} -#endif - -/* - * Routines for open & close processing. - */ - -/* Called with disabled interrupts */ -static int aurora_setup_board(struct Aurora_board * bp) -{ - int error; - -#ifdef AURORA_ALLIRQ - int i; - for (i = 0; i < AURORA_ALLIRQ; i++) { - error = request_irq(allirq[i]|0x30, aurora_interrupt, IRQF_SHARED, - "sio16", bp); - if (error) - printk(KERN_ERR "IRQ%d request error %d\n", - allirq[i], error); - } -#else - error = request_irq(bp->irq|0x30, aurora_interrupt, IRQF_SHARED, - "sio16", bp); - if (error) { - printk(KERN_ERR "IRQ request error %d\n", error); - return error; - } -#endif - /* Board reset */ - sbus_writeb(0, &bp->r0->r); - udelay(1); - if (bp->flags & AURORA_BOARD_TYPE_2) { - /* unknown yet */ - } else { - sbus_writeb((AURORA_CFG_ENABLE_IO | AURORA_CFG_ENABLE_IRQ | - (((bp->irq)&0x0f)>>2)), - &bp->r0->r); - } - udelay(10000); - - if (aurora_init_CD180(bp,0))error=1;error=0; - if (aurora_init_CD180(bp,1))error++; - if (error == AURORA_NCD180) { - printk(KERN_ERR "Both chips failed initialisation.\n"); - return -EIO; - } - -#ifdef AURORA_INT_DEBUG - aurora_poll_timer.expires= jiffies + 1; - add_timer(&aurora_poll_timer); -#endif -#ifdef AURORA_DEBUG - printk("aurora_setup_board: end\n"); -#endif - return 0; -} - -/* Called with disabled interrupts */ -static void aurora_shutdown_board(struct Aurora_board *bp) -{ - int i; - -#ifdef AURORA_DEBUG - printk("aurora_shutdown_board: start\n"); -#endif - -#ifdef AURORA_INT_DEBUG - del_timer(&aurora_poll_timer); -#endif - -#ifdef AURORA_ALLIRQ - for(i=0;i<AURORA_ALLIRQ;i++){ - free_irq(allirq[i]|0x30, bp); -/* IRQ_to_board[allirq[i]&0xf] = NULL;*/ - } -#else - free_irq(bp->irq|0x30, bp); -/* IRQ_to_board[bp->irq&0xf] = NULL;*/ -#endif - /* Drop all DTR's */ - for(i=0;i<16;i++){ - sbus_writeb(i & 7, &bp->r[i>>3]->r[CD180_CAR]); - udelay(1); - sbus_writeb(0, &bp->r[i>>3]->r[CD180_MSVR]); - udelay(1); - } - /* Board shutdown */ - sbus_writeb(0, &bp->r0->r); - -#ifdef AURORA_DEBUG - printk("aurora_shutdown_board: end\n"); -#endif -} - -/* Setting up port characteristics. - * Must be called with disabled interrupts - */ -static void aurora_change_speed(struct Aurora_board *bp, struct Aurora_port *port) -{ - struct tty_struct *tty; - unsigned long baud; - long tmp; - unsigned char cor1 = 0, cor3 = 0; - unsigned char mcor1 = 0, mcor2 = 0,chip; - -#ifdef AURORA_DEBUG - printk("aurora_change_speed: start\n"); -#endif - if (!(tty = port->tty) || !tty->termios) - return; - - chip = AURORA_CD180(port_No(port)); - - port->SRER = 0; - port->COR2 = 0; - port->MSVR = MSVR_RTS|MSVR_DTR; - - baud = tty_get_baud_rate(tty); - - /* Select port on the board */ - sbus_writeb(port_No(port) & 7, - &bp->r[chip]->r[CD180_CAR]); - udelay(1); - - if (!baud) { - /* Drop DTR & exit */ - port->MSVR &= ~(bp->DTR|bp->RTS); - sbus_writeb(port->MSVR, - &bp->r[chip]->r[CD180_MSVR]); - return; - } else { - /* Set DTR on */ - port->MSVR |= bp->DTR; - sbus_writeb(port->MSVR, - &bp->r[chip]->r[CD180_MSVR]); - } - - /* Now we must calculate some speed dependent things. */ - - /* Set baud rate for port. */ - tmp = (((bp->oscfreq + baud/2) / baud + - CD180_TPC/2) / CD180_TPC); - -/* tmp = (bp->oscfreq/7)/baud; - if((tmp%10)>4)tmp=tmp/10+1;else tmp=tmp/10;*/ -/* printk("Prescaler period: %d\n",tmp);*/ - - sbus_writeb((tmp >> 8) & 0xff, - &bp->r[chip]->r[CD180_RBPRH]); - sbus_writeb((tmp >> 8) & 0xff, - &bp->r[chip]->r[CD180_TBPRH]); - sbus_writeb(tmp & 0xff, &bp->r[chip]->r[CD180_RBPRL]); - sbus_writeb(tmp & 0xff, &bp->r[chip]->r[CD180_TBPRL]); - - baud = (baud + 5) / 10; /* Estimated CPS */ - - /* Two timer ticks seems enough to wakeup something like SLIP driver */ - tmp = ((baud + HZ/2) / HZ) * 2 - CD180_NFIFO; - port->wakeup_chars = (tmp < 0) ? 0 : ((tmp >= SERIAL_XMIT_SIZE) ? - SERIAL_XMIT_SIZE - 1 : tmp); - - /* Receiver timeout will be transmission time for 1.5 chars */ - tmp = (AURORA_TPS + AURORA_TPS/2 + baud/2) / baud; - tmp = (tmp > 0xff) ? 0xff : tmp; - sbus_writeb(tmp, &bp->r[chip]->r[CD180_RTPR]); - - switch (C_CSIZE(tty)) { - case CS5: - cor1 |= COR1_5BITS; - break; - case CS6: - cor1 |= COR1_6BITS; - break; - case CS7: - cor1 |= COR1_7BITS; - break; - case CS8: - cor1 |= COR1_8BITS; - break; - } - - if (C_CSTOPB(tty)) - cor1 |= COR1_2SB; - - cor1 |= COR1_IGNORE; - if (C_PARENB(tty)) { - cor1 |= COR1_NORMPAR; - if (C_PARODD(tty)) - cor1 |= COR1_ODDP; - if (I_INPCK(tty)) - cor1 &= ~COR1_IGNORE; - } - /* Set marking of some errors */ - port->mark_mask = RCSR_OE | RCSR_TOUT; - if (I_INPCK(tty)) - port->mark_mask |= RCSR_FE | RCSR_PE; - if (I_BRKINT(tty) || I_PARMRK(tty)) - port->mark_mask |= RCSR_BREAK; - if (I_IGNPAR(tty)) - port->mark_mask &= ~(RCSR_FE | RCSR_PE); - if (I_IGNBRK(tty)) { - port->mark_mask &= ~RCSR_BREAK; - if (I_IGNPAR(tty)) - /* Real raw mode. Ignore all */ - port->mark_mask &= ~RCSR_OE; - } - /* Enable Hardware Flow Control */ - if (C_CRTSCTS(tty)) { -/*#ifdef AURORA_BRAIN_DAMAGED_CTS - port->SRER |= SRER_DSR | SRER_CTS; - mcor1 |= MCOR1_DSRZD | MCOR1_CTSZD; - mcor2 |= MCOR2_DSROD | MCOR2_CTSOD; - tty->hw_stopped = !(aurora_in(bp, CD180_MSVR) & (MSVR_CTS|MSVR_DSR)); -#else*/ - port->COR2 |= COR2_CTSAE; -/*#endif*/ - if (bp->flags&AURORA_BOARD_DTR_FLOW_OK) { - mcor1 |= AURORA_RXTH; - } - } - /* Enable Software Flow Control. FIXME: I'm not sure about this */ - /* Some people reported that it works, but I still doubt */ - if (I_IXON(tty)) { - port->COR2 |= COR2_TXIBE; - cor3 |= (COR3_FCT | COR3_SCDE); - if (I_IXANY(tty)) - port->COR2 |= COR2_IXM; - sbus_writeb(START_CHAR(tty), - &bp->r[chip]->r[CD180_SCHR1]); - sbus_writeb(STOP_CHAR(tty), - &bp->r[chip]->r[CD180_SCHR2]); - sbus_writeb(START_CHAR(tty), - &bp->r[chip]->r[CD180_SCHR3]); - sbus_writeb(STOP_CHAR(tty), - &bp->r[chip]->r[CD180_SCHR4]); - } - if (!C_CLOCAL(tty)) { - /* Enable CD check */ - port->SRER |= SRER_CD; - mcor1 |= MCOR1_CDZD; - mcor2 |= MCOR2_CDOD; - } - - if (C_CREAD(tty)) - /* Enable receiver */ - port->SRER |= SRER_RXD; - - /* Set input FIFO size (1-8 bytes) */ - cor3 |= AURORA_RXFIFO; - /* Setting up CD180 channel registers */ - sbus_writeb(cor1, &bp->r[chip]->r[CD180_COR1]); - sbus_writeb(port->COR2, &bp->r[chip]->r[CD180_COR2]); - sbus_writeb(cor3, &bp->r[chip]->r[CD180_COR3]); - /* Make CD180 know about registers change */ - aurora_wait_CCR(bp->r[chip]); - sbus_writeb(CCR_CORCHG1 | CCR_CORCHG2 | CCR_CORCHG3, - &bp->r[chip]->r[CD180_CCR]); - /* Setting up modem option registers */ - sbus_writeb(mcor1, &bp->r[chip]->r[CD180_MCOR1]); - sbus_writeb(mcor2, &bp->r[chip]->r[CD180_MCOR2]); - /* Enable CD180 transmitter & receiver */ - aurora_wait_CCR(bp->r[chip]); - sbus_writeb(CCR_TXEN | CCR_RXEN, &bp->r[chip]->r[CD180_CCR]); - /* Enable interrupts */ - sbus_writeb(port->SRER, &bp->r[chip]->r[CD180_SRER]); - /* And finally set RTS on */ - sbus_writeb(port->MSVR, &bp->r[chip]->r[CD180_MSVR]); -#ifdef AURORA_DEBUG - printk("aurora_change_speed: end\n"); -#endif -} - -/* Must be called with interrupts enabled */ -static int aurora_setup_port(struct Aurora_board *bp, struct Aurora_port *port) -{ - unsigned long flags; - -#ifdef AURORA_DEBUG - printk("aurora_setup_port: start %d\n",port_No(port)); -#endif - if (port->flags & ASYNC_INITIALIZED) - return 0; - - if (!port->xmit_buf) { - /* We may sleep in get_zeroed_page() */ - unsigned long tmp; - - if (!(tmp = get_zeroed_page(GFP_KERNEL))) - return -ENOMEM; - - if (port->xmit_buf) { - free_page(tmp); - return -ERESTARTSYS; - } - port->xmit_buf = (unsigned char *) tmp; - } - - save_flags(flags); cli(); - - if (port->tty) - clear_bit(TTY_IO_ERROR, &port->tty->flags); - -#ifdef MODULE - if ((port->count == 1) && ((++bp->count) == 1)) - bp->flags |= AURORA_BOARD_ACTIVE; -#endif - - port->xmit_cnt = port->xmit_head = port->xmit_tail = 0; - aurora_change_speed(bp, port); - port->flags |= ASYNC_INITIALIZED; - - restore_flags(flags); -#ifdef AURORA_DEBUG - printk("aurora_setup_port: end\n"); -#endif - return 0; -} - -/* Must be called with interrupts disabled */ -static void aurora_shutdown_port(struct Aurora_board *bp, struct Aurora_port *port) -{ - struct tty_struct *tty; - unsigned char chip; - -#ifdef AURORA_DEBUG - printk("aurora_shutdown_port: start\n"); -#endif - if (!(port->flags & ASYNC_INITIALIZED)) - return; - - chip = AURORA_CD180(port_No(port)); - -#ifdef AURORA_REPORT_OVERRUN - printk("aurora%d: port %d: Total %ld overruns were detected.\n", - board_No(bp), port_No(port), port->overrun); -#endif -#ifdef AURORA_REPORT_FIFO - { - int i; - - printk("aurora%d: port %d: FIFO hits [ ", - board_No(bp), port_No(port)); - for (i = 0; i < 10; i++) { - printk("%ld ", port->hits[i]); - } - printk("].\n"); - } -#endif - if (port->xmit_buf) { - free_page((unsigned long) port->xmit_buf); - port->xmit_buf = NULL; - } - - if (!(tty = port->tty) || C_HUPCL(tty)) { - /* Drop DTR */ - port->MSVR &= ~(bp->DTR|bp->RTS); - sbus_writeb(port->MSVR, - &bp->r[chip]->r[CD180_MSVR]); - } - - /* Select port */ - sbus_writeb(port_No(port) & 7, - &bp->r[chip]->r[CD180_CAR]); - udelay(1); - - /* Reset port */ - aurora_wait_CCR(bp->r[chip]); - sbus_writeb(CCR_SOFTRESET, &bp->r[chip]->r[CD180_CCR]); - - /* Disable all interrupts from this port */ - port->SRER = 0; - sbus_writeb(port->SRER, &bp->r[chip]->r[CD180_SRER]); - - if (tty) - set_bit(TTY_IO_ERROR, &tty->flags); - port->flags &= ~ASYNC_INITIALIZED; - -#ifdef MODULE - if (--bp->count < 0) { - printk(KERN_DEBUG "aurora%d: aurora_shutdown_port: " - "bad board count: %d\n", - board_No(bp), bp->count); - bp->count = 0; - } - - if (!bp->count) - bp->flags &= ~AURORA_BOARD_ACTIVE; -#endif - -#ifdef AURORA_DEBUG - printk("aurora_shutdown_port: end\n"); -#endif -} - - -static int block_til_ready(struct tty_struct *tty, struct file * filp, - struct Aurora_port *port) -{ - DECLARE_WAITQUEUE(wait, current); - struct Aurora_board *bp = port_Board(port); - int retval; - int do_clocal = 0; - int CD; - unsigned char chip; - -#ifdef AURORA_DEBUG - printk("block_til_ready: start\n"); -#endif - chip = AURORA_CD180(port_No(port)); - - /* If the device is in the middle of being closed, then block - * until it's done, and then try again. - */ - if (tty_hung_up_p(filp) || port->flags & ASYNC_CLOSING) { - interruptible_sleep_on(&port->close_wait); - if (port->flags & ASYNC_HUP_NOTIFY) - return -EAGAIN; - else - return -ERESTARTSYS; - } - - /* If non-blocking mode is set, or the port is not enabled, - * then make the check up front and then exit. - */ - if ((filp->f_flags & O_NONBLOCK) || - (tty->flags & (1 << TTY_IO_ERROR))) { - port->flags |= ASYNC_NORMAL_ACTIVE; - return 0; - } - - if (C_CLOCAL(tty)) - do_clocal = 1; - - /* Block waiting for the carrier detect and the line to become - * free (i.e., not in use by the callout). While we are in - * this loop, info->count is dropped by one, so that - * rs_close() knows when to free things. We restore it upon - * exit, either normal or abnormal. - */ - retval = 0; - add_wait_queue(&port->open_wait, &wait); - cli(); - if (!tty_hung_up_p(filp)) - port->count--; - sti(); - port->blocked_open++; - while (1) { - cli(); - sbus_writeb(port_No(port) & 7, - &bp->r[chip]->r[CD180_CAR]); - udelay(1); - CD = sbus_readb(&bp->r[chip]->r[CD180_MSVR]) & MSVR_CD; - port->MSVR=bp->RTS; - - /* auto drops DTR */ - sbus_writeb(port->MSVR, &bp->r[chip]->r[CD180_MSVR]); - sti(); - set_current_state(TASK_INTERRUPTIBLE); - if (tty_hung_up_p(filp) || - !(port->flags & ASYNC_INITIALIZED)) { - if (port->flags & ASYNC_HUP_NOTIFY) - retval = -EAGAIN; - else - retval = -ERESTARTSYS; - break; - } - if (!(port->flags & ASYNC_CLOSING) && - (do_clocal || CD)) - break; - if (signal_pending(current)) { - retval = -ERESTARTSYS; - break; - } - schedule(); - } - current->state = TASK_RUNNING; - remove_wait_queue(&port->open_wait, &wait); - if (!tty_hung_up_p(filp)) - port->count++; - port->blocked_open--; - if (retval) - return retval; - - port->flags |= ASYNC_NORMAL_ACTIVE; -#ifdef AURORA_DEBUG - printk("block_til_ready: end\n"); -#endif - return 0; -} - -static int aurora_open(struct tty_struct * tty, struct file * filp) -{ - int board; - int error; - struct Aurora_port * port; - struct Aurora_board * bp; - unsigned long flags; - -#ifdef AURORA_DEBUG - printk("aurora_open: start\n"); -#endif - - board = AURORA_BOARD(tty->index); - if (board > AURORA_NBOARD || - !(aurora_board[board].flags & AURORA_BOARD_PRESENT)) { -#ifdef AURORA_DEBUG - printk("aurora_open: error board %d present %d\n", - board, aurora_board[board].flags & AURORA_BOARD_PRESENT); -#endif - return -ENODEV; - } - - bp = &aurora_board[board]; - port = aurora_port + board * AURORA_NPORT * AURORA_NCD180 + AURORA_PORT(tty->index); - if ((aurora_paranoia_check(port, tty->name, "aurora_open")) { -#ifdef AURORA_DEBUG - printk("aurora_open: error paranoia check\n"); -#endif - return -ENODEV; - } - - port->count++; - tty->driver_data = port; - port->tty = tty; - - if ((error = aurora_setup_port(bp, port))) { -#ifdef AURORA_DEBUG - printk("aurora_open: error aurora_setup_port ret %d\n",error); -#endif - return error; - } - - if ((error = block_til_ready(tty, filp, port))) { -#ifdef AURORA_DEBUG - printk("aurora_open: error block_til_ready ret %d\n",error); -#endif - return error; - } - -#ifdef AURORA_DEBUG - printk("aurora_open: end\n"); -#endif - return 0; -} - -static void aurora_close(struct tty_struct * tty, struct file * filp) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - struct Aurora_board *bp; - unsigned long flags; - unsigned long timeout; - unsigned char chip; - -#ifdef AURORA_DEBUG - printk("aurora_close: start\n"); -#endif - - if (!port || (aurora_paranoia_check(port, tty->name, "close")) - return; - - chip = AURORA_CD180(port_No(port)); - - save_flags(flags); cli(); - if (tty_hung_up_p(filp)) { - restore_flags(flags); - return; - } - - bp = port_Board(port); - if ((tty->count == 1) && (port->count != 1)) { - printk(KERN_DEBUG "aurora%d: aurora_close: bad port count; " - "tty->count is 1, port count is %d\n", - board_No(bp), port->count); - port->count = 1; - } - if (--port->count < 0) { - printk(KERN_DEBUG "aurora%d: aurora_close: bad port " - "count for tty%d: %d\n", - board_No(bp), port_No(port), port->count); - port->count = 0; - } - if (port->count) { - restore_flags(flags); - return; - } - port->flags |= ASYNC_CLOSING; - - /* Now we wait for the transmit buffer to clear; and we notify - * the line discipline to only process XON/XOFF characters. - */ - tty->closing = 1; - if (port->closing_wait != ASYNC_CLOSING_WAIT_NONE){ -#ifdef AURORA_DEBUG - printk("aurora_close: waiting to flush...\n"); -#endif - tty_wait_until_sent(tty, port->closing_wait); - } - - /* At this point we stop accepting input. To do this, we - * disable the receive line status interrupts, and tell the - * interrupt driver to stop checking the data ready bit in the - * line status register. - */ - port->SRER &= ~SRER_RXD; - if (port->flags & ASYNC_INITIALIZED) { - port->SRER &= ~SRER_TXRDY; - port->SRER |= SRER_TXEMPTY; - sbus_writeb(port_No(port) & 7, - &bp->r[chip]->r[CD180_CAR]); - udelay(1); - sbus_writeb(port->SRER, &bp->r[chip]->r[CD180_SRER]); - /* - * Before we drop DTR, make sure the UART transmitter - * has completely drained; this is especially - * important if there is a transmit FIFO! - */ - timeout = jiffies+HZ; - while(port->SRER & SRER_TXEMPTY) { - msleep_interruptible(jiffies_to_msecs(port->timeout)); - if (time_after(jiffies, timeout)) - break; - } - } -#ifdef AURORA_DEBUG - printk("aurora_close: shutdown_port\n"); -#endif - aurora_shutdown_port(bp, port); - if (tty->driver->flush_buffer) - tty->driver->flush_buffer(tty); - tty_ldisc_flush(tty); - tty->closing = 0; - port->event = 0; - port->tty = 0; - if (port->blocked_open) { - if (port->close_delay) { - msleep_interruptible(jiffies_to_msecs(port->close_delay)); - } - wake_up_interruptible(&port->open_wait); - } - port->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING); - wake_up_interruptible(&port->close_wait); - restore_flags(flags); -#ifdef AURORA_DEBUG - printk("aurora_close: end\n"); -#endif -} - -static int aurora_write(struct tty_struct * tty, - const unsigned char *buf, int count) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - struct Aurora_board *bp; - int c, total = 0; - unsigned long flags; - unsigned char chip; - -#ifdef AURORA_DEBUG - printk("aurora_write: start %d\n",count); -#endif - if ((aurora_paranoia_check(port, tty->name, "aurora_write")) - return 0; - - chip = AURORA_CD180(port_No(port)); - - bp = port_Board(port); - - if (!tty || !port->xmit_buf || !tmp_buf) - return 0; - - save_flags(flags); - while (1) { - cli(); - c = min(count, min(SERIAL_XMIT_SIZE - port->xmit_cnt - 1, - SERIAL_XMIT_SIZE - port->xmit_head)); - if (c <= 0) { - restore_flags(flags); - break; - } - memcpy(port->xmit_buf + port->xmit_head, buf, c); - port->xmit_head = (port->xmit_head + c) & (SERIAL_XMIT_SIZE-1); - port->xmit_cnt += c; - restore_flags(flags); - - buf += c; - count -= c; - total += c; - } - - cli(); - if (port->xmit_cnt && !tty->stopped && !tty->hw_stopped && - !(port->SRER & SRER_TXRDY)) { - port->SRER |= SRER_TXRDY; - sbus_writeb(port_No(port) & 7, - &bp->r[chip]->r[CD180_CAR]); - udelay(1); - sbus_writeb(port->SRER, &bp->r[chip]->r[CD180_SRER]); - } - restore_flags(flags); -#ifdef AURORA_DEBUG - printk("aurora_write: end %d\n",total); -#endif - return total; -} - -static void aurora_put_char(struct tty_struct * tty, unsigned char ch) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - unsigned long flags; - -#ifdef AURORA_DEBUG - printk("aurora_put_char: start %c\n",ch); -#endif - if ((aurora_paranoia_check(port, tty->name, "aurora_put_char")) - return; - - if (!tty || !port->xmit_buf) - return; - - save_flags(flags); cli(); - - if (port->xmit_cnt >= SERIAL_XMIT_SIZE - 1) { - restore_flags(flags); - return; - } - - port->xmit_buf[port->xmit_head++] = ch; - port->xmit_head &= SERIAL_XMIT_SIZE - 1; - port->xmit_cnt++; - restore_flags(flags); -#ifdef AURORA_DEBUG - printk("aurora_put_char: end\n"); -#endif -} - -static void aurora_flush_chars(struct tty_struct * tty) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - unsigned long flags; - unsigned char chip; - -/*#ifdef AURORA_DEBUG - printk("aurora_flush_chars: start\n"); -#endif*/ - if ((aurora_paranoia_check(port, tty->name, "aurora_flush_chars")) - return; - - chip = AURORA_CD180(port_No(port)); - - if (port->xmit_cnt <= 0 || tty->stopped || tty->hw_stopped || - !port->xmit_buf) - return; - - save_flags(flags); cli(); - port->SRER |= SRER_TXRDY; - sbus_writeb(port_No(port) & 7, - &port_Board(port)->r[chip]->r[CD180_CAR]); - udelay(1); - sbus_writeb(port->SRER, - &port_Board(port)->r[chip]->r[CD180_SRER]); - restore_flags(flags); -/*#ifdef AURORA_DEBUG - printk("aurora_flush_chars: end\n"); -#endif*/ -} - -static int aurora_write_room(struct tty_struct * tty) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - int ret; - -#ifdef AURORA_DEBUG - printk("aurora_write_room: start\n"); -#endif - if ((aurora_paranoia_check(port, tty->name, "aurora_write_room")) - return 0; - - ret = SERIAL_XMIT_SIZE - port->xmit_cnt - 1; - if (ret < 0) - ret = 0; -#ifdef AURORA_DEBUG - printk("aurora_write_room: end\n"); -#endif - return ret; -} - -static int aurora_chars_in_buffer(struct tty_struct *tty) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - - if ((aurora_paranoia_check(port, tty->name, "aurora_chars_in_buffer")) - return 0; - - return port->xmit_cnt; -} - -static void aurora_flush_buffer(struct tty_struct *tty) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - unsigned long flags; - -#ifdef AURORA_DEBUG - printk("aurora_flush_buffer: start\n"); -#endif - if ((aurora_paranoia_check(port, tty->name, "aurora_flush_buffer")) - return; - - save_flags(flags); cli(); - port->xmit_cnt = port->xmit_head = port->xmit_tail = 0; - restore_flags(flags); - - tty_wakeup(tty); -#ifdef AURORA_DEBUG - printk("aurora_flush_buffer: end\n"); -#endif -} - -static int aurora_tiocmget(struct tty_struct *tty, struct file *file) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - struct Aurora_board * bp; - unsigned char status,chip; - unsigned int result; - unsigned long flags; - -#ifdef AURORA_DEBUG - printk("aurora_get_modem_info: start\n"); -#endif - if ((aurora_paranoia_check(port, tty->name, __FUNCTION__)) - return -ENODEV; - - chip = AURORA_CD180(port_No(port)); - - bp = port_Board(port); - - save_flags(flags); cli(); - - sbus_writeb(port_No(port) & 7, &bp->r[chip]->r[CD180_CAR]); - udelay(1); - - status = sbus_readb(&bp->r[chip]->r[CD180_MSVR]); - result = 0/*bp->r[chip]->r[AURORA_RI] & (1u << port_No(port)) ? 0 : TIOCM_RNG*/; - - restore_flags(flags); - - result |= ((status & bp->RTS) ? TIOCM_RTS : 0) - | ((status & bp->DTR) ? TIOCM_DTR : 0) - | ((status & MSVR_CD) ? TIOCM_CAR : 0) - | ((status & MSVR_DSR) ? TIOCM_DSR : 0) - | ((status & MSVR_CTS) ? TIOCM_CTS : 0); - -#ifdef AURORA_DEBUG - printk("aurora_get_modem_info: end\n"); -#endif - return result; -} - -static int aurora_tiocmset(struct tty_struct *tty, struct file *file, - unsigned int set, unsigned int clear) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - unsigned int arg; - unsigned long flags; - struct Aurora_board *bp = port_Board(port); - unsigned char chip; - -#ifdef AURORA_DEBUG - printk("aurora_set_modem_info: start\n"); -#endif - if ((aurora_paranoia_check(port, tty->name, __FUNCTION__)) - return -ENODEV; - - chip = AURORA_CD180(port_No(port)); - - save_flags(flags); cli(); - if (set & TIOCM_RTS) - port->MSVR |= bp->RTS; - if (set & TIOCM_DTR) - port->MSVR |= bp->DTR; - if (clear & TIOCM_RTS) - port->MSVR &= ~bp->RTS; - if (clear & TIOCM_DTR) - port->MSVR &= ~bp->DTR; - - sbus_writeb(port_No(port) & 7, &bp->r[chip]->r[CD180_CAR]); - udelay(1); - - sbus_writeb(port->MSVR, &bp->r[chip]->r[CD180_MSVR]); - - restore_flags(flags); -#ifdef AURORA_DEBUG - printk("aurora_set_modem_info: end\n"); -#endif - return 0; -} - -static void aurora_send_break(struct Aurora_port * port, unsigned long length) -{ - struct Aurora_board *bp = port_Board(port); - unsigned long flags; - unsigned char chip; - -#ifdef AURORA_DEBUG - printk("aurora_send_break: start\n"); -#endif - chip = AURORA_CD180(port_No(port)); - - save_flags(flags); cli(); - - port->break_length = AURORA_TPS / HZ * length; - port->COR2 |= COR2_ETC; - port->SRER |= SRER_TXRDY; - sbus_writeb(port_No(port) & 7, &bp->r[chip]->r[CD180_CAR]); - udelay(1); - - sbus_writeb(port->COR2, &bp->r[chip]->r[CD180_COR2]); - sbus_writeb(port->SRER, &bp->r[chip]->r[CD180_SRER]); - aurora_wait_CCR(bp->r[chip]); - - sbus_writeb(CCR_CORCHG2, &bp->r[chip]->r[CD180_CCR]); - aurora_wait_CCR(bp->r[chip]); - - restore_flags(flags); -#ifdef AURORA_DEBUG - printk("aurora_send_break: end\n"); -#endif -} - -static int aurora_set_serial_info(struct Aurora_port * port, - struct serial_struct * newinfo) -{ - struct serial_struct tmp; - struct Aurora_board *bp = port_Board(port); - int change_speed; - unsigned long flags; - -#ifdef AURORA_DEBUG - printk("aurora_set_serial_info: start\n"); -#endif - if (copy_from_user(&tmp, newinfo, sizeof(tmp))) - return -EFAULT; -#if 0 - if ((tmp.irq != bp->irq) || - (tmp.port != bp->base) || - (tmp.type != PORT_CIRRUS) || - (tmp.baud_base != (bp->oscfreq + CD180_TPC/2) / CD180_TPC) || - (tmp.custom_divisor != 0) || - (tmp.xmit_fifo_size != CD180_NFIFO) || - (tmp.flags & ~AURORA_LEGAL_FLAGS)) - return -EINVAL; -#endif - - change_speed = ((port->flags & ASYNC_SPD_MASK) != - (tmp.flags & ASYNC_SPD_MASK)); - - if (!capable(CAP_SYS_ADMIN)) { - if ((tmp.close_delay != port->close_delay) || - (tmp.closing_wait != port->closing_wait) || - ((tmp.flags & ~ASYNC_USR_MASK) != - (port->flags & ~ASYNC_USR_MASK))) - return -EPERM; - port->flags = ((port->flags & ~ASYNC_USR_MASK) | - (tmp.flags & ASYNC_USR_MASK)); - } else { - port->flags = ((port->flags & ~ASYNC_FLAGS) | - (tmp.flags & ASYNC_FLAGS)); - port->close_delay = tmp.close_delay; - port->closing_wait = tmp.closing_wait; - } - if (change_speed) { - save_flags(flags); cli(); - aurora_change_speed(bp, port); - restore_flags(flags); - } -#ifdef AURORA_DEBUG - printk("aurora_set_serial_info: end\n"); -#endif - return 0; -} - -extern int aurora_get_serial_info(struct Aurora_port * port, - struct serial_struct * retinfo) -{ - struct serial_struct tmp; - struct Aurora_board *bp = port_Board(port); - -#ifdef AURORA_DEBUG - printk("aurora_get_serial_info: start\n"); -#endif - if (!access_ok(VERIFY_WRITE, (void *) retinfo, sizeof(tmp))) - return -EFAULT; - - memset(&tmp, 0, sizeof(tmp)); - tmp.type = PORT_CIRRUS; - tmp.line = port - aurora_port; - tmp.port = 0; - tmp.irq = bp->irq; - tmp.flags = port->flags; - tmp.baud_base = (bp->oscfreq + CD180_TPC/2) / CD180_TPC; - tmp.close_delay = port->close_delay * HZ/100; - tmp.closing_wait = port->closing_wait * HZ/100; - tmp.xmit_fifo_size = CD180_NFIFO; - copy_to_user(retinfo, &tmp, sizeof(tmp)); -#ifdef AURORA_DEBUG -printk("aurora_get_serial_info: end\n"); -#endif - return 0; -} - -static int aurora_ioctl(struct tty_struct * tty, struct file * filp, - unsigned int cmd, unsigned long arg) - -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - int retval; - -#ifdef AURORA_DEBUG - printk("aurora_ioctl: start\n"); -#endif - if ((aurora_paranoia_check(port, tty->name, "aurora_ioctl")) - return -ENODEV; - - switch (cmd) { - case TCSBRK: /* SVID version: non-zero arg --> no break */ - retval = tty_check_change(tty); - if (retval) - return retval; - tty_wait_until_sent(tty, 0); - if (!arg) - aurora_send_break(port, HZ/4); /* 1/4 second */ - return 0; - case TCSBRKP: /* support for POSIX tcsendbreak() */ - retval = tty_check_change(tty); - if (retval) - return retval; - tty_wait_until_sent(tty, 0); - aurora_send_break(port, arg ? arg*(HZ/10) : HZ/4); - return 0; - case TIOCGSOFTCAR: - return put_user(C_CLOCAL(tty) ? 1 : 0, (unsigned long *)arg); - case TIOCSSOFTCAR: - if (get_user(arg,(unsigned long *)arg)) - return -EFAULT; - tty->termios->c_cflag = - ((tty->termios->c_cflag & ~CLOCAL) | - (arg ? CLOCAL : 0)); - return 0; - case TIOCGSERIAL: - return aurora_get_serial_info(port, (struct serial_struct *) arg); - case TIOCSSERIAL: - return aurora_set_serial_info(port, (struct serial_struct *) arg); - default: - return -ENOIOCTLCMD; - }; -#ifdef AURORA_DEBUG - printk("aurora_ioctl: end\n"); -#endif - return 0; -} - -static void aurora_throttle(struct tty_struct * tty) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - struct Aurora_board *bp; - unsigned long flags; - unsigned char chip; - -#ifdef AURORA_DEBUG - printk("aurora_throttle: start\n"); -#endif - if ((aurora_paranoia_check(port, tty->name, "aurora_throttle")) - return; - - bp = port_Board(port); - chip = AURORA_CD180(port_No(port)); - - save_flags(flags); cli(); - port->MSVR &= ~bp->RTS; - sbus_writeb(port_No(port) & 7, &bp->r[chip]->r[CD180_CAR]); - udelay(1); - if (I_IXOFF(tty)) { - aurora_wait_CCR(bp->r[chip]); - sbus_writeb(CCR_SSCH2, &bp->r[chip]->r[CD180_CCR]); - aurora_wait_CCR(bp->r[chip]); - } - sbus_writeb(port->MSVR, &bp->r[chip]->r[CD180_MSVR]); - restore_flags(flags); -#ifdef AURORA_DEBUG - printk("aurora_throttle: end\n"); -#endif -} - -static void aurora_unthrottle(struct tty_struct * tty) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - struct Aurora_board *bp; - unsigned long flags; - unsigned char chip; - -#ifdef AURORA_DEBUG - printk("aurora_unthrottle: start\n"); -#endif - if ((aurora_paranoia_check(port, tty->name, "aurora_unthrottle")) - return; - - bp = port_Board(port); - - chip = AURORA_CD180(port_No(port)); - - save_flags(flags); cli(); - port->MSVR |= bp->RTS; - sbus_writeb(port_No(port) & 7, - &bp->r[chip]->r[CD180_CAR]); - udelay(1); - if (I_IXOFF(tty)) { - aurora_wait_CCR(bp->r[chip]); - sbus_writeb(CCR_SSCH1, - &bp->r[chip]->r[CD180_CCR]); - aurora_wait_CCR(bp->r[chip]); - } - sbus_writeb(port->MSVR, &bp->r[chip]->r[CD180_MSVR]); - restore_flags(flags); -#ifdef AURORA_DEBUG - printk("aurora_unthrottle: end\n"); -#endif -} - -static void aurora_stop(struct tty_struct * tty) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - struct Aurora_board *bp; - unsigned long flags; - unsigned char chip; - -#ifdef AURORA_DEBUG - printk("aurora_stop: start\n"); -#endif - if ((aurora_paranoia_check(port, tty->name, "aurora_stop")) - return; - - bp = port_Board(port); - - chip = AURORA_CD180(port_No(port)); - - save_flags(flags); cli(); - port->SRER &= ~SRER_TXRDY; - sbus_writeb(port_No(port) & 7, - &bp->r[chip]->r[CD180_CAR]); - udelay(1); - sbus_writeb(port->SRER, - &bp->r[chip]->r[CD180_SRER]); - restore_flags(flags); -#ifdef AURORA_DEBUG - printk("aurora_stop: end\n"); -#endif -} - -static void aurora_start(struct tty_struct * tty) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - struct Aurora_board *bp; - unsigned long flags; - unsigned char chip; - -#ifdef AURORA_DEBUG - printk("aurora_start: start\n"); -#endif - if ((aurora_paranoia_check(port, tty->name, "aurora_start")) - return; - - bp = port_Board(port); - - chip = AURORA_CD180(port_No(port)); - - save_flags(flags); cli(); - if (port->xmit_cnt && port->xmit_buf && !(port->SRER & SRER_TXRDY)) { - port->SRER |= SRER_TXRDY; - sbus_writeb(port_No(port) & 7, - &bp->r[chip]->r[CD180_CAR]); - udelay(1); - sbus_writeb(port->SRER, - &bp->r[chip]->r[CD180_SRER]); - } - restore_flags(flags); -#ifdef AURORA_DEBUG - printk("aurora_start: end\n"); -#endif -} - -/* - * This routine is called from the scheduler tqueue when the interrupt - * routine has signalled that a hangup has occurred. The path of - * hangup processing is: - * - * serial interrupt routine -> (scheduler tqueue) -> - * do_aurora_hangup() -> tty->hangup() -> aurora_hangup() - * - */ -static void do_aurora_hangup(void *private_) -{ - struct Aurora_port *port = (struct Aurora_port *) private_; - struct tty_struct *tty; - -#ifdef AURORA_DEBUG - printk("do_aurora_hangup: start\n"); -#endif - tty = port->tty; - if (tty != NULL) { - tty_hangup(tty); /* FIXME: module removal race - AKPM */ -#ifdef AURORA_DEBUG - printk("do_aurora_hangup: end\n"); -#endif - } -} - -static void aurora_hangup(struct tty_struct * tty) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - struct Aurora_board *bp; - -#ifdef AURORA_DEBUG - printk("aurora_hangup: start\n"); -#endif - if ((aurora_paranoia_check(port, tty->name, "aurora_hangup")) - return; - - bp = port_Board(port); - - aurora_shutdown_port(bp, port); - port->event = 0; - port->count = 0; - port->flags &= ~ASYNC_NORMAL_ACTIVE; - port->tty = 0; - wake_up_interruptible(&port->open_wait); -#ifdef AURORA_DEBUG - printk("aurora_hangup: end\n"); -#endif -} - -static void aurora_set_termios(struct tty_struct * tty, struct termios * old_termios) -{ - struct Aurora_port *port = (struct Aurora_port *) tty->driver_data; - unsigned long flags; - -#ifdef AURORA_DEBUG - printk("aurora_set_termios: start\n"); -#endif - if ((aurora_paranoia_check(port, tty->name, "aurora_set_termios")) - return; - - if (tty->termios->c_cflag == old_termios->c_cflag && - tty->termios->c_iflag == old_termios->c_iflag) - return; - - save_flags(flags); cli(); - aurora_change_speed(port_Board(port), port); - restore_flags(flags); - - if ((old_termios->c_cflag & CRTSCTS) && - !(tty->termios->c_cflag & CRTSCTS)) { - tty->hw_stopped = 0; - aurora_start(tty); - } -#ifdef AURORA_DEBUG - printk("aurora_set_termios: end\n"); -#endif -} - -static void do_aurora_bh(void) -{ - run_task_queue(&tq_aurora); -} - -static void do_softint(void *private_) -{ - struct Aurora_port *port = (struct Aurora_port *) private_; - struct tty_struct *tty; - -#ifdef AURORA_DEBUG - printk("do_softint: start\n"); -#endif - tty = port->tty; - if (tty == NULL) - return; - - if (test_and_clear_bit(RS_EVENT_WRITE_WAKEUP, &port->event)) { - tty_wakeup(tty); - } -#ifdef AURORA_DEBUG - printk("do_softint: end\n"); -#endif -} - -static const struct tty_operations aurora_ops = { - .open = aurora_open, - .close = aurora_close, - .write = aurora_write, - .put_char = aurora_put_char, - .flush_chars = aurora_flush_chars, - .write_room = aurora_write_room, - .chars_in_buffer = aurora_chars_in_buffer, - .flush_buffer = aurora_flush_buffer, - .ioctl = aurora_ioctl, - .throttle = aurora_throttle, - .unthrottle = aurora_unthrottle, - .set_termios = aurora_set_termios, - .stop = aurora_stop, - .start = aurora_start, - .hangup = aurora_hangup, - .tiocmget = aurora_tiocmget, - .tiocmset = aurora_tiocmset, -}; - -static int aurora_init_drivers(void) -{ - int error; - int i; - -#ifdef AURORA_DEBUG - printk("aurora_init_drivers: start\n"); -#endif - tmp_buf = (unsigned char *) get_zeroed_page(GFP_KERNEL); - if (tmp_buf == NULL) { - printk(KERN_ERR "aurora: Couldn't get free page.\n"); - return 1; - } - init_bh(AURORA_BH, do_aurora_bh); - aurora_driver = alloc_tty_driver(AURORA_INPORTS); - if (!aurora_driver) { - printk(KERN_ERR "aurora: Couldn't allocate tty driver.\n"); - free_page((unsigned long) tmp_buf); - return 1; - } - aurora_driver->owner = THIS_MODULE; - aurora_driver->name = "ttyA"; - aurora_driver->major = AURORA_MAJOR; - aurora_driver->type = TTY_DRIVER_TYPE_SERIAL; - aurora_driver->subtype = SERIAL_TYPE_NORMAL; - aurora_driver->init_termios = tty_std_termios; - aurora_driver->init_termios.c_cflag = - B9600 | CS8 | CREAD | HUPCL | CLOCAL; - aurora_driver->flags = TTY_DRIVER_REAL_RAW; - tty_set_operations(aurora_driver, &aurora_ops); - error = tty_register_driver(aurora_driver); - if (error) { - put_tty_driver(aurora_driver); - free_page((unsigned long) tmp_buf); - printk(KERN_ERR "aurora: Couldn't register aurora driver, error = %d\n", - error); - return 1; - } - - memset(aurora_port, 0, sizeof(aurora_port)); - for (i = 0; i < AURORA_TNPORTS; i++) { - aurora_port[i].magic = AURORA_MAGIC; - aurora_port[i].tqueue.routine = do_softint; - aurora_port[i].tqueue.data = &aurora_port[i]; - aurora_port[i].tqueue_hangup.routine = do_aurora_hangup; - aurora_port[i].tqueue_hangup.data = &aurora_port[i]; - aurora_port[i].close_delay = 50 * HZ/100; - aurora_port[i].closing_wait = 3000 * HZ/100; - init_waitqueue_head(&aurora_port[i].open_wait); - init_waitqueue_head(&aurora_port[i].close_wait); - } -#ifdef AURORA_DEBUG - printk("aurora_init_drivers: end\n"); -#endif - return 0; -} - -static void aurora_release_drivers(void) -{ -#ifdef AURORA_DEBUG - printk("aurora_release_drivers: start\n"); -#endif - free_page((unsigned long)tmp_buf); - tty_unregister_driver(aurora_driver); - put_tty_driver(aurora_driver); -#ifdef AURORA_DEBUG - printk("aurora_release_drivers: end\n"); -#endif -} - -/* - * Called at boot time. - * - * You can specify IO base for up to RC_NBOARD cards, - * using line "riscom8=0xiobase1,0xiobase2,.." at LILO prompt. - * Note that there will be no probing at default - * addresses in this case. - * - */ -void __init aurora_setup(char *str, int *ints) -{ - int i; - - for(i=0;(i<ints[0])&&(i<4);i++) { - if (ints[i+1]) irqs[i]=ints[i+1]; - } -} - -static int __init aurora_real_init(void) -{ - int found; - int i; - - printk(KERN_INFO "aurora: Driver starting.\n"); - if(aurora_init_drivers()) - return -EIO; - found = aurora_probe(); - if(!found) { - aurora_release_drivers(); - printk(KERN_INFO "aurora: No Aurora Multiport boards detected.\n"); - return -EIO; - } else { - printk(KERN_INFO "aurora: %d boards found.\n", found); - } - for (i = 0; i < found; i++) { - int ret = aurora_setup_board(&aurora_board[i]); - - if (ret) { -#ifdef AURORA_DEBUG - printk(KERN_ERR "aurora_init: error aurora_setup_board ret %d\n", - ret); -#endif - return ret; - } - } - return 0; -} - -int irq = 0; -int irq1 = 0; -int irq2 = 0; -int irq3 = 0; -module_param(irq , int, 0); -module_param(irq1, int, 0); -module_param(irq2, int, 0); -module_param(irq3, int, 0); - -static int __init aurora_init(void) -{ - if (irq ) irqs[0]=irq ; - if (irq1) irqs[1]=irq1; - if (irq2) irqs[2]=irq2; - if (irq3) irqs[3]=irq3; - return aurora_real_init(); -} - -static void __exit aurora_cleanup(void) -{ - int i; - -#ifdef AURORA_DEBUG -printk("cleanup_module: aurora_release_drivers\n"); -#endif - - aurora_release_drivers(); - for (i = 0; i < AURORA_NBOARD; i++) - if (aurora_board[i].flags & AURORA_BOARD_PRESENT) { - aurora_shutdown_board(&aurora_board[i]); - aurora_release_io_range(&aurora_board[i]); - } -} - -module_init(aurora_init); -module_exit(aurora_cleanup); -MODULE_LICENSE("GPL"); diff --git a/drivers/sbus/char/aurora.h b/drivers/sbus/char/aurora.h deleted file mode 100644 index b8b5476d9860..000000000000 --- a/drivers/sbus/char/aurora.h +++ /dev/null @@ -1,276 +0,0 @@ -/* $Id: aurora.h,v 1.6 2001/06/05 12:23:38 davem Exp $ - * linux/drivers/sbus/char/aurora.h -- Aurora multiport driver - * - * Copyright (c) 1999 by Oliver Aldulea (oli@bv.ro) - * - * This code is based on the RISCom/8 multiport serial driver written - * by Dmitry Gorodchanin (pgmdsg@ibi.com), based on the Linux serial - * driver, written by Linus Torvalds, Theodore T'so and others. - * The Aurora multiport programming info was obtained mainly from the - * Cirrus Logic CD180 documentation (available on the web), and by - * doing heavy tests on the board. Many thanks to Eddie C. Dost for the - * help on the sbus interface. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Revision 1.0 - * - * This is the first public release. - * - * This version needs a lot of feedback. This is the version that works - * with _my_ board. My board is model 1600se, revision '@(#)1600se.fth - * 1.2 3/28/95 1'. The driver might work with your board, but I do not - * guarantee it. If you have _any_ type of board, I need to know if the - * driver works or not, I need to know exactly your board parameters - * (get them with 'cd /proc/openprom/iommu/sbus/sio16/; ls *; cat *') - * Also, I need your board revision code, which is written on the board. - * Send me the output of my driver too (it outputs through klogd). - * - * If the driver does not work, you can try enabling the debug options - * to see what's wrong or what should be done. - * - * I'm sorry about the alignment of the code. It was written in a - * 128x48 environment. - * - * I must say that I do not like Aurora Technologies' policy. I asked - * them to help me do this driver faster, but they ended by something - * like "don't call us, we'll call you", and I never heard anything - * from them. They told me "knowing the way the board works, I don't - * doubt you and others on the net will make the driver." - * The truth about this board is that it has nothing intelligent on it. - * If you want to say to somebody what kind of board you have, say that - * it uses Cirrus Logic processors (CD180). The power of the board is - * in those two chips. The rest of the board is the interface to the - * sbus and to the peripherals. Still, they did something smart: they - * reversed DTR and RTS to make on-board automatic hardware flow - * control usable. - * Thanks to Aurora Technologies for wasting my time, nerves and money. - */ - -#ifndef __LINUX_AURORA_H -#define __LINUX_AURORA_H - -#include <linux/serial.h> -#include <linux/serialP.h> - -#ifdef __KERNEL__ - -/* This is the number of boards to support. I've only tested this driver with - * one board, so it might not work. - */ -#define AURORA_NBOARD 1 - -/* Useful ? Yes. But you can safely comment the warnings if they annoy you - * (let me say that again: the warnings in the code, not this define). - */ -#define AURORA_PARANOIA_CHECK - -/* Well, after many lost nights, I found that the IRQ for this board is - * selected from four built-in values by writing some bits in the - * configuration register. This causes a little problem to occur: which - * IRQ to select ? Which one is the best for the user ? Well, I finally - * decided for the following algorithm: if the "bintr" value is not acceptable - * (not within type_1_irq[], then test the "intr" value, if that fails too, - * try each value from type_1_irq until succeded. Hope it's ok. - * You can safely reorder the irq's. - */ -#define TYPE_1_IRQS 4 -unsigned char type_1_irq[TYPE_1_IRQS] = { - 3, 5, 9, 13 -}; -/* I know something about another method of interrupt setting, but not enough. - * Also, this is for another type of board, so I first have to learn how to - * detect it. -#define TYPE_2_IRQS 3 -unsigned char type_2_irq[TYPE_2_IRQS] = { - 0, 0, 0 ** could anyone find these for me ? (see AURORA_ALLIRQ below) ** - }; -unsigned char type_2_mask[TYPE_2_IRQS] = { - 32, 64, 128 - }; -*/ - -/* The following section should only be modified by those who know what - * they're doing (or don't, but want to help with some feedback). Modifying - * anything raises a _big_ probability for your system to hang, but the - * sacrifice worths. (I sacrificed my ext2fs many, many times...) - */ - -/* This one tries to dump to console the name of almost every function called, - * and many other debugging info. - */ -#undef AURORA_DEBUG - -/* These are the most dangerous and useful defines. They do printk() during - * the interrupt processing routine(s), so if you manage to get "flooded" by - * irq's, start thinking about the "Power off/on" button... - */ -#undef AURORA_INTNORM /* This one enables the "normal" messages, but some - * of them cause flood, so I preffered putting - * them under a define */ -#undef AURORA_INT_DEBUG /* This one is really bad. */ - -/* Here's something helpful: after n irq's, the board will be disabled. This - * prevents irq flooding during debug (no need to think about power - * off/on anymore...) - */ -#define AURORA_FLOODPRO 10 - -/* This one helps finding which irq the board calls, in case of a strange/ - * unsupported board. AURORA_INT_DEBUG should be enabled, because I don't - * think /proc/interrupts or any command will be available in case of an irq - * flood... "allirq" is the list of all free irq's. - */ -/* -#define AURORA_ALLIRQ 6 -int allirq[AURORA_ALLIRQ]={ - 2,3,5,7,9,13 - }; -*/ - -/* These must not be modified. These values are assumed during the code for - * performance optimisations. - */ -#define AURORA_NCD180 2 /* two chips per board */ -#define AURORA_NPORT 8 /* 8 ports per chip */ - -/* several utilities */ -#define AURORA_BOARD(line) (((line) >> 4) & 0x01) -#define AURORA_CD180(line) (((line) >> 3) & 0x01) -#define AURORA_PORT(line) ((line) & 15) - -#define AURORA_TNPORTS (AURORA_NBOARD*AURORA_NCD180*AURORA_NPORT) - -/* Ticks per sec. Used for setting receiver timeout and break length */ -#define AURORA_TPS 4000 - -#define AURORA_MAGIC 0x0A18 - -/* Yeah, after heavy testing I decided it must be 6. - * Sure, You can change it if needed. - */ -#define AURORA_RXFIFO 6 /* Max. receiver FIFO size (1-8) */ - -#define AURORA_RXTH 7 - -struct aurora_reg1 { - __volatile__ unsigned char r; -}; - -struct aurora_reg128 { - __volatile__ unsigned char r[128]; -}; - -struct aurora_reg4 { - __volatile__ unsigned char r[4]; -}; - -struct Aurora_board { - unsigned long flags; - struct aurora_reg1 * r0; /* This is the board configuration - * register (write-only). */ - struct aurora_reg128 * r[2]; /* These are the registers for the - * two chips. */ - struct aurora_reg4 * r3; /* These are used for hardware-based - * acknowledge. Software-based ack is - * not supported by CD180. */ - unsigned int oscfreq; /* The on-board oscillator - * frequency, in Hz. */ - unsigned char irq; -#ifdef MODULE - signed char count; /* counts the use of the board */ -#endif - /* Values for the dtr_rts swapped mode. */ - unsigned char DTR; - unsigned char RTS; - unsigned char MSVDTR; - unsigned char MSVRTS; - /* Values for hardware acknowledge. */ - unsigned char ACK_MINT, ACK_TINT, ACK_RINT; -}; - -/* Board configuration register */ -#define AURORA_CFG_ENABLE_IO 8 -#define AURORA_CFG_ENABLE_IRQ 4 - -/* Board flags */ -#define AURORA_BOARD_PRESENT 0x00000001 -#define AURORA_BOARD_ACTIVE 0x00000002 -#define AURORA_BOARD_TYPE_2 0x00000004 /* don't know how to - * detect this yet */ -#define AURORA_BOARD_DTR_FLOW_OK 0x00000008 - -/* The story goes like this: Cirrus programmed the CD-180 chip to do automatic - * hardware flow control, and do it using CTS and DTR. CTS is ok, but, if you - * have a modem and the chip drops DTR, then the modem will drop the carrier - * (ain't that cute...). Luckily, the guys at Aurora decided to swap DTR and - * RTS, which makes the flow control usable. I hope that all the boards made - * by Aurora have these two signals swapped. If your's doesn't but you have a - * breakout box, you can try to reverse them yourself, then set the following - * flag. - */ -#undef AURORA_FORCE_DTR_FLOW - -/* In fact, a few more words have to be said about hardware flow control. - * This driver handles "output" flow control through the on-board facility - * CTS Auto Enable. For the "input" flow control there are two cases when - * the flow should be controlled. The first case is when the kernel is so - * busy that it cannot process IRQ's in time; this flow control can only be - * activated by the on-board chip, and if the board has RTS and DTR swapped, - * this facility is usable. The second case is when the application is so - * busy that it cannot receive bytes from the kernel, and this flow must be - * activated by software. This second case is not yet implemented in this - * driver. Unfortunately, I estimate that the second case is the one that - * occurs the most. - */ - - -struct Aurora_port { - int magic; - int baud_base; - int flags; - struct tty_struct * tty; - int count; - int blocked_open; - long event; - int timeout; - int close_delay; - unsigned char * xmit_buf; - int custom_divisor; - int xmit_head; - int xmit_tail; - int xmit_cnt; - wait_queue_head_t open_wait; - wait_queue_head_t close_wait; - struct tq_struct tqueue; - struct tq_struct tqueue_hangup; - short wakeup_chars; - short break_length; - unsigned short closing_wait; - unsigned char mark_mask; - unsigned char SRER; - unsigned char MSVR; - unsigned char COR2; -#ifdef AURORA_REPORT_OVERRUN - unsigned long overrun; -#endif -#ifdef AURORA_REPORT_FIFO - unsigned long hits[10]; -#endif -}; - -#endif -#endif /*__LINUX_AURORA_H*/ - diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c index 22631f8b9b48..8410587348f1 100644 --- a/drivers/sbus/char/bbc_i2c.c +++ b/drivers/sbus/char/bbc_i2c.c @@ -187,19 +187,20 @@ static int wait_for_pin(struct bbc_i2c_bus *bp, u8 *status) bp->waiting = 1; add_wait_queue(&bp->wq, &wait); while (limit-- > 0) { - u8 val; - - set_current_state(TASK_INTERRUPTIBLE); - *status = val = readb(bp->i2c_control_regs + 0); - if ((val & I2C_PCF_PIN) == 0) { + unsigned long val; + + val = wait_event_interruptible_timeout( + bp->wq, + (((*status = readb(bp->i2c_control_regs + 0)) + & I2C_PCF_PIN) == 0), + msecs_to_jiffies(250)); + if (val > 0) { ret = 0; break; } - msleep_interruptible(250); } remove_wait_queue(&bp->wq, &wait); bp->waiting = 0; - current->state = TASK_RUNNING; return ret; } @@ -340,7 +341,7 @@ static irqreturn_t bbc_i2c_interrupt(int irq, void *dev_id) */ if (bp->waiting && !(readb(bp->i2c_control_regs + 0x0) & I2C_PCF_PIN)) - wake_up(&bp->wq); + wake_up_interruptible(&bp->wq); return IRQ_HANDLED; } diff --git a/drivers/sbus/char/cd180.h b/drivers/sbus/char/cd180.h deleted file mode 100644 index 445b86cc65e7..000000000000 --- a/drivers/sbus/char/cd180.h +++ /dev/null @@ -1,240 +0,0 @@ - -/* Definitions for Cirrus Logic CL-CD180 8-port async mux chip */ -#define CD180_NCH 8 /* Total number of channels */ -#define CD180_TPC 16 /* Ticks per character */ -#define CD180_NFIFO 8 /* TX FIFO size */ - -/* Global registers */ -#define CD180_GFRCR 0x6b /* Global Firmware Revision Code Register */ -#define CD180_SRCR 0x66 /* Service Request Configuration Register */ -#define CD180_PPRH 0x70 /* Prescaler Period Register High */ -#define CD180_PPRL 0x71 /* Prescaler Period Register Low */ -#define CD180_MSMR 0x61 /* Modem Service Match Register */ -#define CD180_TSMR 0x62 /* Transmit Service Match Register */ -#define CD180_RSMR 0x63 /* Receive Service Match Register */ -#define CD180_GSVR 0x40 /* Global Service Vector Register */ -#define CD180_SRSR 0x65 /* Service Request Status Register */ -#define CD180_GSCR 0x41 /* Global Service Channel Register */ -#define CD180_CAR 0x64 /* Channel Access Register */ - -/* Indexed registers */ -#define CD180_RDCR 0x07 /* Receive Data Count Register */ -#define CD180_RDR 0x78 /* Receiver Data Register */ -#define CD180_RCSR 0x7a /* Receiver Character Status Register */ -#define CD180_TDR 0x7b /* Transmit Data Register */ -#define CD180_EOSRR 0x7f /* End of Service Request Register */ - -/* Channel Registers */ -#define CD180_SRER 0x02 /* Service Request Enable Register */ -#define CD180_CCR 0x01 /* Channel Command Register */ -#define CD180_COR1 0x03 /* Channel Option Register 1 */ -#define CD180_COR2 0x04 /* Channel Option Register 2 */ -#define CD180_COR3 0x05 /* Channel Option Register 3 */ -#define CD180_CCSR 0x06 /* Channel Control Status Register */ -#define CD180_RTPR 0x18 /* Receive Timeout Period Register */ -#define CD180_RBPRH 0x31 /* Receive Bit Rate Period Register High */ -#define CD180_RBPRL 0x32 /* Receive Bit Rate Period Register Low */ -#define CD180_TBPRH 0x39 /* Transmit Bit Rate Period Register High */ -#define CD180_TBPRL 0x3a /* Transmit Bit Rate Period Register Low */ -#define CD180_SCHR1 0x09 /* Special Character Register 1 */ -#define CD180_SCHR2 0x0a /* Special Character Register 2 */ -#define CD180_SCHR3 0x0b /* Special Character Register 3 */ -#define CD180_SCHR4 0x0c /* Special Character Register 4 */ -#define CD180_MCR 0x12 /* Modem Change Register */ -#define CD180_MCOR1 0x10 /* Modem Change Option 1 Register */ -#define CD180_MCOR2 0x11 /* Modem Change Option 2 Register */ -#define CD180_MSVR 0x28 /* Modem Signal Value Register */ -#define CD180_MSVRTS 0x29 /* Modem Signal Value RTS */ -#define CD180_MSVDTR 0x2a /* Modem Signal Value DTR */ - -/* Global Interrupt Vector Register (R/W) */ - -#define GSVR_ITMASK 0x07 /* Interrupt type mask */ -#define GSVR_IT_MDM 0x01 /* Modem Signal Change Interrupt */ -#define GSVR_IT_TX 0x02 /* Transmit Data Interrupt */ -#define GSVR_IT_RGD 0x03 /* Receive Good Data Interrupt */ -#define GSVR_IT_REXC 0x07 /* Receive Exception Interrupt */ - - -/* Global Interrupt Channel Register (R/W) */ - -#define GSCR_CHAN 0x1c /* Channel Number Mask */ -#define GSCR_CHAN_OFF 2 /* Channel Number Offset */ - - -/* Channel Address Register (R/W) */ - -#define CAR_CHAN 0x07 /* Channel Number Mask */ - - -/* Receive Character Status Register (R/O) */ - -#define RCSR_TOUT 0x80 /* Rx Timeout */ -#define RCSR_SCDET 0x70 /* Special Character Detected Mask */ -#define RCSR_NO_SC 0x00 /* No Special Characters Detected */ -#define RCSR_SC_1 0x10 /* Special Char 1 (or 1 & 3) Detected */ -#define RCSR_SC_2 0x20 /* Special Char 2 (or 2 & 4) Detected */ -#define RCSR_SC_3 0x30 /* Special Char 3 Detected */ -#define RCSR_SC_4 0x40 /* Special Char 4 Detected */ -#define RCSR_BREAK 0x08 /* Break has been detected */ -#define RCSR_PE 0x04 /* Parity Error */ -#define RCSR_FE 0x02 /* Frame Error */ -#define RCSR_OE 0x01 /* Overrun Error */ - - -/* Channel Command Register (R/W) (commands in groups can be OR-ed) */ - -#define CCR_HARDRESET 0x81 /* Reset the chip */ - -#define CCR_SOFTRESET 0x80 /* Soft Channel Reset */ - -#define CCR_CORCHG1 0x42 /* Channel Option Register 1 Changed */ -#define CCR_CORCHG2 0x44 /* Channel Option Register 2 Changed */ -#define CCR_CORCHG3 0x48 /* Channel Option Register 3 Changed */ - -#define CCR_SSCH1 0x21 /* Send Special Character 1 */ - -#define CCR_SSCH2 0x22 /* Send Special Character 2 */ - -#define CCR_SSCH3 0x23 /* Send Special Character 3 */ - -#define CCR_SSCH4 0x24 /* Send Special Character 4 */ - -#define CCR_TXEN 0x18 /* Enable Transmitter */ -#define CCR_RXEN 0x12 /* Enable Receiver */ - -#define CCR_TXDIS 0x14 /* Disable Transmitter */ -#define CCR_RXDIS 0x11 /* Disable Receiver */ - - -/* Service Request Enable Register (R/W) */ - -#define SRER_DSR 0x80 /* Enable interrupt on DSR change */ -#define SRER_CD 0x40 /* Enable interrupt on CD change */ -#define SRER_CTS 0x20 /* Enable interrupt on CTS change */ -#define SRER_RXD 0x10 /* Enable interrupt on Receive Data */ -#define SRER_RXSC 0x08 /* Enable interrupt on Receive Spec. Char */ -#define SRER_TXRDY 0x04 /* Enable interrupt on TX FIFO empty */ -#define SRER_TXEMPTY 0x02 /* Enable interrupt on TX completely empty */ -#define SRER_RET 0x01 /* Enable interrupt on RX Exc. Timeout */ - - -/* Channel Option Register 1 (R/W) */ - -#define COR1_ODDP 0x80 /* Odd Parity */ -#define COR1_PARMODE 0x60 /* Parity Mode mask */ -#define COR1_NOPAR 0x00 /* No Parity */ -#define COR1_FORCEPAR 0x20 /* Force Parity */ -#define COR1_NORMPAR 0x40 /* Normal Parity */ -#define COR1_IGNORE 0x10 /* Ignore Parity on RX */ -#define COR1_STOPBITS 0x0c /* Number of Stop Bits */ -#define COR1_1SB 0x00 /* 1 Stop Bit */ -#define COR1_15SB 0x04 /* 1.5 Stop Bits */ -#define COR1_2SB 0x08 /* 2 Stop Bits */ -#define COR1_CHARLEN 0x03 /* Character Length */ -#define COR1_5BITS 0x00 /* 5 bits */ -#define COR1_6BITS 0x01 /* 6 bits */ -#define COR1_7BITS 0x02 /* 7 bits */ -#define COR1_8BITS 0x03 /* 8 bits */ - - -/* Channel Option Register 2 (R/W) */ - -#define COR2_IXM 0x80 /* Implied XON mode */ -#define COR2_TXIBE 0x40 /* Enable In-Band (XON/XOFF) Flow Control */ -#define COR2_ETC 0x20 /* Embedded Tx Commands Enable */ -#define COR2_LLM 0x10 /* Local Loopback Mode */ -#define COR2_RLM 0x08 /* Remote Loopback Mode */ -#define COR2_RTSAO 0x04 /* RTS Automatic Output Enable */ -#define COR2_CTSAE 0x02 /* CTS Automatic Enable */ -#define COR2_DSRAE 0x01 /* DSR Automatic Enable */ - - -/* Channel Option Register 3 (R/W) */ - -#define COR3_XONCH 0x80 /* XON is a pair of characters (1 & 3) */ -#define COR3_XOFFCH 0x40 /* XOFF is a pair of characters (2 & 4) */ -#define COR3_FCT 0x20 /* Flow-Control Transparency Mode */ -#define COR3_SCDE 0x10 /* Special Character Detection Enable */ -#define COR3_RXTH 0x0f /* RX FIFO Threshold value (1-8) */ - - -/* Channel Control Status Register (R/O) */ - -#define CCSR_RXEN 0x80 /* Receiver Enabled */ -#define CCSR_RXFLOFF 0x40 /* Receive Flow Off (XOFF was sent) */ -#define CCSR_RXFLON 0x20 /* Receive Flow On (XON was sent) */ -#define CCSR_TXEN 0x08 /* Transmitter Enabled */ -#define CCSR_TXFLOFF 0x04 /* Transmit Flow Off (got XOFF) */ -#define CCSR_TXFLON 0x02 /* Transmit Flow On (got XON) */ - - -/* Modem Change Option Register 1 (R/W) */ - -#define MCOR1_DSRZD 0x80 /* Detect 0->1 transition of DSR */ -#define MCOR1_CDZD 0x40 /* Detect 0->1 transition of CD */ -#define MCOR1_CTSZD 0x20 /* Detect 0->1 transition of CTS */ -#define MCOR1_DTRTH 0x0f /* Auto DTR flow control Threshold (1-8) */ -#define MCOR1_NODTRFC 0x0 /* Automatic DTR flow control disabled */ - - -/* Modem Change Option Register 2 (R/W) */ - -#define MCOR2_DSROD 0x80 /* Detect 1->0 transition of DSR */ -#define MCOR2_CDOD 0x40 /* Detect 1->0 transition of CD */ -#define MCOR2_CTSOD 0x20 /* Detect 1->0 transition of CTS */ - - -/* Modem Change Register (R/W) */ - -#define MCR_DSRCHG 0x80 /* DSR Changed */ -#define MCR_CDCHG 0x40 /* CD Changed */ -#define MCR_CTSCHG 0x20 /* CTS Changed */ - - -/* Modem Signal Value Register (R/W) */ - -#define MSVR_DSR 0x80 /* Current state of DSR input */ -#define MSVR_CD 0x40 /* Current state of CD input */ -#define MSVR_CTS 0x20 /* Current state of CTS input */ -#define MSVR_DTR 0x02 /* Current state of DTR output */ -#define MSVR_RTS 0x01 /* Current state of RTS output */ - - -/* Service Request Status Register */ - -#define SRSR_CMASK 0xC0 /* Current Service Context Mask */ -#define SRSR_CNONE 0x00 /* Not in a service context */ -#define SRSR_CRX 0x40 /* Rx Context */ -#define SRSR_CTX 0x80 /* Tx Context */ -#define SRSR_CMDM 0xC0 /* Modem Context */ -#define SRSR_ANYINT 0x6F /* Any interrupt flag */ -#define SRSR_RINT 0x10 /* Receive Interrupt */ -#define SRSR_TINT 0x04 /* Transmit Interrupt */ -#define SRSR_MINT 0x01 /* Modem Interrupt */ -#define SRSR_REXT 0x20 /* Receive External Interrupt */ -#define SRSR_TEXT 0x08 /* Transmit External Interrupt */ -#define SRSR_MEXT 0x02 /* Modem External Interrupt */ - - -/* Service Request Configuration Register */ - -#define SRCR_PKGTYPE 0x80 -#define SRCR_REGACKEN 0x40 -#define SRCR_DAISYEN 0x20 -#define SRCR_GLOBPRI 0x10 -#define SRCR_UNFAIR 0x08 -#define SRCR_AUTOPRI 0x02 -#define SRCR_PRISEL 0x01 - -/* Values for register-based Interrupt ACKs */ -#define CD180_ACK_MINT 0x75 /* goes to MSMR */ -#define CD180_ACK_TINT 0x76 /* goes to TSMR */ -#define CD180_ACK_RINT 0x77 /* goes to RSMR */ - -/* Escape characters */ - -#define CD180_C_ESC 0x00 /* Escape character */ -#define CD180_C_SBRK 0x81 /* Start sending BREAK */ -#define CD180_C_DELAY 0x82 /* Delay output */ -#define CD180_C_EBRK 0x83 /* Stop sending BREAK */ diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c index 45cf5bc0bbee..44d2ef906ac7 100644 --- a/drivers/sbus/char/uctrl.c +++ b/drivers/sbus/char/uctrl.c @@ -364,6 +364,7 @@ static int __init ts102_uctrl_init(void) struct linux_prom_irqs tmp_irq[2]; unsigned int vaddr[2] = { 0, 0 }; int tmpnode, uctrlnode = prom_getchild(prom_root_node); + int err; tmpnode = prom_searchsiblings(uctrlnode, "obio"); @@ -389,7 +390,12 @@ static int __init ts102_uctrl_init(void) if(!driver->irq) driver->irq = tmp_irq[0].pri; - request_irq(driver->irq, uctrl_interrupt, 0, "uctrl", driver); + err = request_irq(driver->irq, uctrl_interrupt, 0, "uctrl", driver); + if (err) { + printk("%s: unable to register irq %d\n", + __FUNCTION__, driver->irq); + return err; + } if (misc_register(&uctrl_dev)) { printk("%s: unable to get misc minor %d\n", diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c index ccb8fa1800a5..83211013deb8 100644 --- a/drivers/serial/mux.c +++ b/drivers/serial/mux.c @@ -51,7 +51,11 @@ #define MUX_NR 256 static unsigned int port_cnt __read_mostly; -static struct uart_port mux_ports[MUX_NR]; +struct mux_port { + struct uart_port port; + int enabled; +}; +static struct mux_port mux_ports[MUX_NR]; static struct uart_driver mux_driver = { .owner = THIS_MODULE, @@ -66,7 +70,36 @@ static struct timer_list mux_timer; #define UART_PUT_CHAR(p, c) __raw_writel((c), (p)->membase + IO_DATA_REG_OFFSET) #define UART_GET_FIFO_CNT(p) __raw_readl((p)->membase + IO_DCOUNT_REG_OFFSET) -#define GET_MUX_PORTS(iodc_data) ((((iodc_data)[4] & 0xf0) >> 4) * 8) + 8 + +/** + * get_mux_port_count - Get the number of available ports on the Mux. + * @dev: The parisc device. + * + * This function is used to determine the number of ports the Mux + * supports. The IODC data reports the number of ports the Mux + * can support, but there are cases where not all the Mux ports + * are connected. This function can override the IODC and + * return the true port count. + */ +static int __init get_mux_port_count(struct parisc_device *dev) +{ + int status; + u8 iodc_data[32]; + unsigned long bytecnt; + + /* If this is the built-in Mux for the K-Class (Eole CAP/MUX), + * we only need to allocate resources for 1 port since the + * other 7 ports are not connected. + */ + if(dev->id.hversion == 0x15) + return 1; + + status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32); + BUG_ON(status != PDC_OK); + + /* Return the number of ports specified in the iodc data. */ + return ((((iodc_data)[4] & 0xf0) >> 4) * 8) + 8; +} /** * mux_tx_empty - Check if the transmitter fifo is empty. @@ -250,7 +283,7 @@ static void mux_read(struct uart_port *port) */ static int mux_startup(struct uart_port *port) { - mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY); + mux_ports[port->line].enabled = 1; return 0; } @@ -262,6 +295,7 @@ static int mux_startup(struct uart_port *port) */ static void mux_shutdown(struct uart_port *port) { + mux_ports[port->line].enabled = 0; } /** @@ -319,7 +353,7 @@ static int mux_request_port(struct uart_port *port) * @port: Ptr to the uart_port. * @type: Bitmask of required configurations. * - * Perform any autoconfiguration steps for the port. This functino is + * Perform any autoconfiguration steps for the port. This function is * called if the UPF_BOOT_AUTOCONF flag is specified for the port. * [Note: This is required for now because of a bug in the Serial core. * rmk has already submitted a patch to linus, should be available for @@ -357,11 +391,11 @@ static void mux_poll(unsigned long unused) int i; for(i = 0; i < port_cnt; ++i) { - if(!mux_ports[i].info) + if(!mux_ports[i].enabled) continue; - mux_read(&mux_ports[i]); - mux_write(&mux_ports[i]); + mux_read(&mux_ports[i].port); + mux_write(&mux_ports[i].port); } mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY); @@ -371,8 +405,17 @@ static void mux_poll(unsigned long unused) #ifdef CONFIG_SERIAL_MUX_CONSOLE static void mux_console_write(struct console *co, const char *s, unsigned count) { - while(count--) - pdc_iodc_putc(*s++); + /* Wait until the FIFO drains. */ + while(UART_GET_FIFO_CNT(&mux_ports[0].port)) + udelay(1); + + while(count--) { + if(*s == '\n') { + UART_PUT_CHAR(&mux_ports[0].port, '\r'); + } + UART_PUT_CHAR(&mux_ports[0].port, *s++); + } + } static int mux_console_setup(struct console *co, char *options) @@ -428,19 +471,14 @@ static struct uart_ops mux_pops = { */ static int __init mux_probe(struct parisc_device *dev) { - int i, status, ports; - u8 iodc_data[32]; - unsigned long bytecnt; - struct uart_port *port; + int i, status; - status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32); - if(status != PDC_OK) { - printk(KERN_ERR "Serial mux: Unable to read IODC.\n"); - return 1; - } + int port_count = get_mux_port_count(dev); + printk(KERN_INFO "Serial mux driver (%d ports) Revision: 0.6\n", port_count); - ports = GET_MUX_PORTS(iodc_data); - printk(KERN_INFO "Serial mux driver (%d ports) Revision: 0.3\n", ports); + dev_set_drvdata(&dev->dev, (void *)(long)port_count); + request_mem_region(dev->hpa.start + MUX_OFFSET, + port_count * MUX_LINE_OFFSET, "Mux"); if(!port_cnt) { mux_driver.cons = MUX_CONSOLE; @@ -450,13 +488,10 @@ static int __init mux_probe(struct parisc_device *dev) printk(KERN_ERR "Serial mux: Unable to register driver.\n"); return 1; } - - init_timer(&mux_timer); - mux_timer.function = mux_poll; } - for(i = 0; i < ports; ++i, ++port_cnt) { - port = &mux_ports[port_cnt]; + for(i = 0; i < port_count; ++i, ++port_cnt) { + struct uart_port *port = &mux_ports[port_cnt].port; port->iobase = 0; port->mapbase = dev->hpa.start + MUX_OFFSET + (i * MUX_LINE_OFFSET); @@ -477,27 +512,73 @@ static int __init mux_probe(struct parisc_device *dev) */ port->timeout = HZ / 50; spin_lock_init(&port->lock); + status = uart_add_one_port(&mux_driver, port); BUG_ON(status); } -#ifdef CONFIG_SERIAL_MUX_CONSOLE - register_console(&mux_console); -#endif return 0; } +static int __devexit mux_remove(struct parisc_device *dev) +{ + int i, j; + int port_count = (long)dev_get_drvdata(&dev->dev); + + /* Find Port 0 for this card in the mux_ports list. */ + for(i = 0; i < port_cnt; ++i) { + if(mux_ports[i].port.mapbase == dev->hpa.start + MUX_OFFSET) + break; + } + BUG_ON(i + port_count > port_cnt); + + /* Release the resources associated with each port on the device. */ + for(j = 0; j < port_count; ++j, ++i) { + struct uart_port *port = &mux_ports[i].port; + + uart_remove_one_port(&mux_driver, port); + if(port->membase) + iounmap(port->membase); + } + + release_mem_region(dev->hpa.start + MUX_OFFSET, port_count * MUX_LINE_OFFSET); + return 0; +} + +/* Hack. This idea was taken from the 8250_gsc.c on how to properly order + * the serial port detection in the proper order. The idea is we always + * want the builtin mux to be detected before addin mux cards, so we + * specifically probe for the builtin mux cards first. + * + * This table only contains the parisc_device_id of known builtin mux + * devices. All other mux cards will be detected by the generic mux_tbl. + */ +static struct parisc_device_id builtin_mux_tbl[] = { + { HPHW_A_DIRECT, HVERSION_REV_ANY_ID, 0x15, 0x0000D }, /* All K-class */ + { HPHW_A_DIRECT, HVERSION_REV_ANY_ID, 0x44, 0x0000D }, /* E35, E45, and E55 */ + { 0, } +}; + static struct parisc_device_id mux_tbl[] = { { HPHW_A_DIRECT, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0000D }, { 0, } }; +MODULE_DEVICE_TABLE(parisc, builtin_mux_tbl); MODULE_DEVICE_TABLE(parisc, mux_tbl); +static struct parisc_driver builtin_serial_mux_driver = { + .name = "builtin_serial_mux", + .id_table = builtin_mux_tbl, + .probe = mux_probe, + .remove = __devexit_p(mux_remove), +}; + static struct parisc_driver serial_mux_driver = { .name = "serial_mux", .id_table = mux_tbl, .probe = mux_probe, + .remove = __devexit_p(mux_remove), }; /** @@ -507,7 +588,21 @@ static struct parisc_driver serial_mux_driver = { */ static int __init mux_init(void) { - return register_parisc_driver(&serial_mux_driver); + register_parisc_driver(&builtin_serial_mux_driver); + register_parisc_driver(&serial_mux_driver); + + if(port_cnt > 0) { + /* Start the Mux timer */ + init_timer(&mux_timer); + mux_timer.function = mux_poll; + mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY); + +#ifdef CONFIG_SERIAL_MUX_CONSOLE + register_console(&mux_console); +#endif + } + + return 0; } /** @@ -517,14 +612,16 @@ static int __init mux_init(void) */ static void __exit mux_exit(void) { - int i; - - for (i = 0; i < port_cnt; i++) { - uart_remove_one_port(&mux_driver, &mux_ports[i]); - if (mux_ports[i].membase) - iounmap(mux_ports[i].membase); + /* Delete the Mux timer. */ + if(port_cnt > 0) { + del_timer(&mux_timer); +#ifdef CONFIG_SERIAL_MUX_CONSOLE + unregister_console(&mux_console); +#endif } + unregister_parisc_driver(&builtin_serial_mux_driver); + unregister_parisc_driver(&serial_mux_driver); uart_unregister_driver(&mux_driver); } diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c index f4440d329310..509ace7e6881 100644 --- a/drivers/serial/serial_txx9.c +++ b/drivers/serial/serial_txx9.c @@ -38,6 +38,8 @@ * Fix some spin_locks. * Do not call uart_add_one_port for absent ports. * 1.07 Use CONFIG_SERIAL_TXX9_NR_UARTS. Cleanup. + * 1.08 Use platform_device. + * Fix and cleanup suspend/resume/initialization codes. */ #if defined(CONFIG_SERIAL_TXX9_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) @@ -50,7 +52,7 @@ #include <linux/console.h> #include <linux/sysrq.h> #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/pci.h> #include <linux/tty.h> #include <linux/tty_flip.h> @@ -60,7 +62,7 @@ #include <asm/io.h> -static char *serial_version = "1.07"; +static char *serial_version = "1.08"; static char *serial_name = "TX39/49 Serial driver"; #define PASS_LIMIT 256 @@ -94,12 +96,7 @@ static char *serial_name = "TX39/49 Serial driver"; struct uart_txx9_port { struct uart_port port; - - /* - * We provide a per-port pm hook. - */ - void (*pm)(struct uart_port *port, - unsigned int state, unsigned int old); + /* No additional info for now */ }; #define TXX9_REGION_SIZE 0x24 @@ -277,6 +274,31 @@ static void serial_txx9_enable_ms(struct uart_port *port) /* TXX9-SIO can not control DTR... */ } +static void serial_txx9_initialize(struct uart_port *port) +{ + struct uart_txx9_port *up = (struct uart_txx9_port *)port; + unsigned int tmout = 10000; + + sio_out(up, TXX9_SIFCR, TXX9_SIFCR_SWRST); + /* TX4925 BUG WORKAROUND. Accessing SIOC register + * immediately after soft reset causes bus error. */ + mmiowb(); + udelay(1); + while ((sio_in(up, TXX9_SIFCR) & TXX9_SIFCR_SWRST) && --tmout) + udelay(1); + /* TX Int by FIFO Empty, RX Int by Receiving 1 char. */ + sio_set(up, TXX9_SIFCR, + TXX9_SIFCR_TDIL_MAX | TXX9_SIFCR_RDIL_1); + /* initial settings */ + sio_out(up, TXX9_SILCR, + TXX9_SILCR_UMODE_8BIT | TXX9_SILCR_USBL_1BIT | + ((up->port.flags & UPF_TXX9_USE_SCLK) ? + TXX9_SILCR_SCS_SCLK_BG : TXX9_SILCR_SCS_IMCLK_BG)); + sio_quot_set(up, uart_get_divisor(port, 9600)); + sio_out(up, TXX9_SIFLCR, TXX9_SIFLCR_RTSTL_MAX /* 15 */); + sio_out(up, TXX9_SIDICR, 0); +} + static inline void receive_chars(struct uart_txx9_port *up, unsigned int *status) { @@ -657,9 +679,8 @@ static void serial_txx9_pm(struct uart_port *port, unsigned int state, unsigned int oldstate) { - struct uart_txx9_port *up = (struct uart_txx9_port *)port; - if (up->pm) - up->pm(port, state, oldstate); + if (state == 0) + serial_txx9_initialize(port); } static int serial_txx9_request_resource(struct uart_txx9_port *up) @@ -732,7 +753,6 @@ static int serial_txx9_request_port(struct uart_port *port) static void serial_txx9_config_port(struct uart_port *port, int uflags) { struct uart_txx9_port *up = (struct uart_txx9_port *)port; - unsigned long flags; int ret; /* @@ -749,30 +769,7 @@ static void serial_txx9_config_port(struct uart_port *port, int uflags) if (up->port.line == up->port.cons->index) return; #endif - spin_lock_irqsave(&up->port.lock, flags); - /* - * Reset the UART. - */ - sio_out(up, TXX9_SIFCR, TXX9_SIFCR_SWRST); -#ifdef CONFIG_CPU_TX49XX - /* TX4925 BUG WORKAROUND. Accessing SIOC register - * immediately after soft reset causes bus error. */ - iob(); - udelay(1); -#endif - while (sio_in(up, TXX9_SIFCR) & TXX9_SIFCR_SWRST) - ; - /* TX Int by FIFO Empty, RX Int by Receiving 1 char. */ - sio_set(up, TXX9_SIFCR, - TXX9_SIFCR_TDIL_MAX | TXX9_SIFCR_RDIL_1); - /* initial settings */ - sio_out(up, TXX9_SILCR, - TXX9_SILCR_UMODE_8BIT | TXX9_SILCR_USBL_1BIT | - ((up->port.flags & UPF_TXX9_USE_SCLK) ? - TXX9_SILCR_SCS_SCLK_BG : TXX9_SILCR_SCS_IMCLK_BG)); - sio_quot_set(up, uart_get_divisor(port, 9600)); - sio_out(up, TXX9_SIFLCR, TXX9_SIFLCR_RTSTL_MAX /* 15 */); - spin_unlock_irqrestore(&up->port.lock, flags); + serial_txx9_initialize(port); } static int @@ -818,7 +815,8 @@ static struct uart_ops serial_txx9_pops = { static struct uart_txx9_port serial_txx9_ports[UART_NR]; -static void __init serial_txx9_register_ports(struct uart_driver *drv) +static void __init serial_txx9_register_ports(struct uart_driver *drv, + struct device *dev) { int i; @@ -827,6 +825,7 @@ static void __init serial_txx9_register_ports(struct uart_driver *drv) up->port.line = i; up->port.ops = &serial_txx9_pops; + up->port.dev = dev; if (up->port.iobase || up->port.mapbase) uart_add_one_port(drv, &up->port); } @@ -898,7 +897,7 @@ serial_txx9_console_write(struct console *co, const char *s, unsigned int count) sio_out(up, TXX9_SIDICR, ier); } -static int serial_txx9_console_setup(struct console *co, char *options) +static int __init serial_txx9_console_setup(struct console *co, char *options) { struct uart_port *port; struct uart_txx9_port *up; @@ -919,17 +918,7 @@ static int serial_txx9_console_setup(struct console *co, char *options) if (!port->ops) return -ENODEV; - /* - * Disable UART interrupts, set DTR and RTS high - * and set speed. - */ - sio_out(up, TXX9_SIDICR, 0); - /* initial settings */ - sio_out(up, TXX9_SILCR, - TXX9_SILCR_UMODE_8BIT | TXX9_SILCR_USBL_1BIT | - ((port->flags & UPF_TXX9_USE_SCLK) ? - TXX9_SILCR_SCS_SCLK_BG : TXX9_SILCR_SCS_IMCLK_BG)); - sio_out(up, TXX9_SIFLCR, TXX9_SIFLCR_RTSTL_MAX /* 15 */); + serial_txx9_initialize(&up->port); if (options) uart_parse_options(options, &baud, &parity, &bits, &flow); @@ -981,31 +970,6 @@ int __init early_serial_txx9_setup(struct uart_port *port) return 0; } -#ifdef ENABLE_SERIAL_TXX9_PCI -#ifdef CONFIG_PM -/** - * serial_txx9_suspend_port - suspend one serial port - * @line: serial line number - * - * Suspend one serial port. - */ -static void serial_txx9_suspend_port(int line) -{ - uart_suspend_port(&serial_txx9_reg, &serial_txx9_ports[line].port); -} - -/** - * serial_txx9_resume_port - resume one serial port - * @line: serial line number - * - * Resume one serial port. - */ -static void serial_txx9_resume_port(int line) -{ - uart_resume_port(&serial_txx9_reg, &serial_txx9_ports[line].port); -} -#endif - static DEFINE_MUTEX(serial_txx9_mutex); /** @@ -1028,8 +992,18 @@ static int __devinit serial_txx9_register_port(struct uart_port *port) mutex_lock(&serial_txx9_mutex); for (i = 0; i < UART_NR; i++) { uart = &serial_txx9_ports[i]; - if (!(uart->port.iobase || uart->port.mapbase)) + if (uart_match_port(&uart->port, port)) { + uart_remove_one_port(&serial_txx9_reg, &uart->port); break; + } + } + if (i == UART_NR) { + /* Find unused port */ + for (i = 0; i < UART_NR; i++) { + uart = &serial_txx9_ports[i]; + if (!(uart->port.iobase || uart->port.mapbase)) + break; + } } if (i < UART_NR) { uart->port.iobase = port->iobase; @@ -1072,6 +1046,95 @@ static void __devexit serial_txx9_unregister_port(int line) } /* + * Register a set of serial devices attached to a platform device. + */ +static int __devinit serial_txx9_probe(struct platform_device *dev) +{ + struct uart_port *p = dev->dev.platform_data; + struct uart_port port; + int ret, i; + + memset(&port, 0, sizeof(struct uart_port)); + for (i = 0; p && p->uartclk != 0; p++, i++) { + port.iobase = p->iobase; + port.membase = p->membase; + port.irq = p->irq; + port.uartclk = p->uartclk; + port.iotype = p->iotype; + port.flags = p->flags; + port.mapbase = p->mapbase; + port.dev = &dev->dev; + ret = serial_txx9_register_port(&port); + if (ret < 0) { + dev_err(&dev->dev, "unable to register port at index %d " + "(IO%x MEM%lx IRQ%d): %d\n", i, + p->iobase, p->mapbase, p->irq, ret); + } + } + return 0; +} + +/* + * Remove serial ports registered against a platform device. + */ +static int __devexit serial_txx9_remove(struct platform_device *dev) +{ + int i; + + for (i = 0; i < UART_NR; i++) { + struct uart_txx9_port *up = &serial_txx9_ports[i]; + + if (up->port.dev == &dev->dev) + serial_txx9_unregister_port(i); + } + return 0; +} + +#ifdef CONFIG_PM +static int serial_txx9_suspend(struct platform_device *dev, pm_message_t state) +{ + int i; + + for (i = 0; i < UART_NR; i++) { + struct uart_txx9_port *up = &serial_txx9_ports[i]; + + if (up->port.type != PORT_UNKNOWN && up->port.dev == &dev->dev) + uart_suspend_port(&serial_txx9_reg, &up->port); + } + + return 0; +} + +static int serial_txx9_resume(struct platform_device *dev) +{ + int i; + + for (i = 0; i < UART_NR; i++) { + struct uart_txx9_port *up = &serial_txx9_ports[i]; + + if (up->port.type != PORT_UNKNOWN && up->port.dev == &dev->dev) + uart_resume_port(&serial_txx9_reg, &up->port); + } + + return 0; +} +#endif + +static struct platform_driver serial_txx9_plat_driver = { + .probe = serial_txx9_probe, + .remove = __devexit_p(serial_txx9_remove), +#ifdef CONFIG_PM + .suspend = serial_txx9_suspend, + .resume = serial_txx9_resume, +#endif + .driver = { + .name = "serial_txx9", + .owner = THIS_MODULE, + }, +}; + +#ifdef ENABLE_SERIAL_TXX9_PCI +/* * Probe one serial board. Unfortunately, there is no rhyme nor reason * to the arrangement of serial ports on a PCI card. */ @@ -1097,20 +1160,22 @@ pciserial_txx9_init_one(struct pci_dev *dev, const struct pci_device_id *ent) line = serial_txx9_register_port(&port); if (line < 0) { printk(KERN_WARNING "Couldn't register serial port %s: %d\n", pci_name(dev), line); + pci_disable_device(dev); + return line; } - pci_set_drvdata(dev, (void *)(long)line); + pci_set_drvdata(dev, &serial_txx9_ports[line]); return 0; } static void __devexit pciserial_txx9_remove_one(struct pci_dev *dev) { - int line = (int)(long)pci_get_drvdata(dev); + struct uart_txx9_port *up = pci_get_drvdata(dev); pci_set_drvdata(dev, NULL); - if (line) { - serial_txx9_unregister_port(line); + if (up) { + serial_txx9_unregister_port(up->port.line); pci_disable_device(dev); } } @@ -1118,10 +1183,10 @@ static void __devexit pciserial_txx9_remove_one(struct pci_dev *dev) #ifdef CONFIG_PM static int pciserial_txx9_suspend_one(struct pci_dev *dev, pm_message_t state) { - int line = (int)(long)pci_get_drvdata(dev); + struct uart_txx9_port *up = pci_get_drvdata(dev); - if (line) - serial_txx9_suspend_port(line); + if (up) + uart_suspend_port(&serial_txx9_reg, &up->port); pci_save_state(dev); pci_set_power_state(dev, pci_choose_state(dev, state)); return 0; @@ -1129,15 +1194,12 @@ static int pciserial_txx9_suspend_one(struct pci_dev *dev, pm_message_t state) static int pciserial_txx9_resume_one(struct pci_dev *dev) { - int line = (int)(long)pci_get_drvdata(dev); + struct uart_txx9_port *up = pci_get_drvdata(dev); pci_set_power_state(dev, PCI_D0); pci_restore_state(dev); - - if (line) { - pci_enable_device(dev); - serial_txx9_resume_port(line); - } + if (up) + uart_resume_port(&serial_txx9_reg, &up->port); return 0; } #endif @@ -1161,6 +1223,8 @@ static struct pci_driver serial_txx9_pci_driver = { MODULE_DEVICE_TABLE(pci, serial_txx9_pci_tbl); #endif /* ENABLE_SERIAL_TXX9_PCI */ +static struct platform_device *serial_txx9_plat_devs; + static int __init serial_txx9_init(void) { int ret; @@ -1168,13 +1232,39 @@ static int __init serial_txx9_init(void) printk(KERN_INFO "%s version %s\n", serial_name, serial_version); ret = uart_register_driver(&serial_txx9_reg); - if (ret >= 0) { - serial_txx9_register_ports(&serial_txx9_reg); + if (ret) + goto out; + + serial_txx9_plat_devs = platform_device_alloc("serial_txx9", -1); + if (!serial_txx9_plat_devs) { + ret = -ENOMEM; + goto unreg_uart_drv; + } + + ret = platform_device_add(serial_txx9_plat_devs); + if (ret) + goto put_dev; + + serial_txx9_register_ports(&serial_txx9_reg, + &serial_txx9_plat_devs->dev); + + ret = platform_driver_register(&serial_txx9_plat_driver); + if (ret) + goto del_dev; #ifdef ENABLE_SERIAL_TXX9_PCI - ret = pci_register_driver(&serial_txx9_pci_driver); + ret = pci_register_driver(&serial_txx9_pci_driver); #endif - } + if (ret == 0) + goto out; + + del_dev: + platform_device_del(serial_txx9_plat_devs); + put_dev: + platform_device_put(serial_txx9_plat_devs); + unreg_uart_drv: + uart_unregister_driver(&serial_txx9_reg); + out: return ret; } @@ -1185,6 +1275,8 @@ static void __exit serial_txx9_exit(void) #ifdef ENABLE_SERIAL_TXX9_PCI pci_unregister_driver(&serial_txx9_pci_driver); #endif + platform_driver_unregister(&serial_txx9_plat_driver); + platform_device_unregister(serial_txx9_plat_devs); for (i = 0; i < UART_NR; i++) { struct uart_txx9_port *up = &serial_txx9_ports[i]; if (up->port.iobase || up->port.mapbase) diff --git a/drivers/usb/core/Makefile b/drivers/usb/core/Makefile index 34e9bac319b4..b6078706fb93 100644 --- a/drivers/usb/core/Makefile +++ b/drivers/usb/core/Makefile @@ -4,7 +4,7 @@ usbcore-objs := usb.o hub.o hcd.o urb.o message.o driver.o \ config.o file.o buffer.o sysfs.o endpoint.o \ - devio.o notify.o generic.o + devio.o notify.o generic.o quirks.o ifeq ($(CONFIG_PCI),y) usbcore-objs += hcd-pci.o diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 2aded261f42c..9e3e943f313c 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -366,19 +366,8 @@ void usb_driver_release_interface(struct usb_driver *driver, EXPORT_SYMBOL(usb_driver_release_interface); /* returns 0 if no match, 1 if match */ -int usb_match_one_id(struct usb_interface *interface, - const struct usb_device_id *id) +int usb_match_device(struct usb_device *dev, const struct usb_device_id *id) { - struct usb_host_interface *intf; - struct usb_device *dev; - - /* proc_connectinfo in devio.c may call us with id == NULL. */ - if (id == NULL) - return 0; - - intf = interface->cur_altsetting; - dev = interface_to_usbdev(interface); - if ((id->match_flags & USB_DEVICE_ID_MATCH_VENDOR) && id->idVendor != le16_to_cpu(dev->descriptor.idVendor)) return 0; @@ -409,6 +398,26 @@ int usb_match_one_id(struct usb_interface *interface, (id->bDeviceProtocol != dev->descriptor.bDeviceProtocol)) return 0; + return 1; +} + +/* returns 0 if no match, 1 if match */ +int usb_match_one_id(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct usb_host_interface *intf; + struct usb_device *dev; + + /* proc_connectinfo in devio.c may call us with id == NULL. */ + if (id == NULL) + return 0; + + intf = interface->cur_altsetting; + dev = interface_to_usbdev(interface); + + if (!usb_match_device(dev, id)) + return 0; + /* The interface class, subclass, and protocol should never be * checked for a match if the device class is Vendor Specific, * unless the match record specifies the Vendor ID. */ @@ -954,12 +963,16 @@ static int autosuspend_check(struct usb_device *udev) int i; struct usb_interface *intf; - /* For autosuspend, fail fast if anything is in use. - * Also fail if any interfaces require remote wakeup but it - * isn't available. */ + /* For autosuspend, fail fast if anything is in use or autosuspend + * is disabled. Also fail if any interfaces require remote wakeup + * but it isn't available. + */ udev->do_remote_wakeup = device_may_wakeup(&udev->dev); if (udev->pm_usage_cnt > 0) return -EBUSY; + if (!udev->autosuspend_delay) + return -EPERM; + if (udev->actconfig) { for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { intf = udev->actconfig->interface[i]; @@ -982,7 +995,7 @@ static int autosuspend_check(struct usb_device *udev) #define autosuspend_check(udev) 0 -#endif +#endif /* CONFIG_USB_SUSPEND */ /** * usb_suspend_both - suspend a USB device and its interfaces @@ -1177,7 +1190,7 @@ static int usb_autopm_do_device(struct usb_device *udev, int inc_usage_cnt) udev->pm_usage_cnt -= inc_usage_cnt; } else if (inc_usage_cnt <= 0 && autosuspend_check(udev) == 0) queue_delayed_work(ksuspend_usb_wq, &udev->autosuspend, - USB_AUTOSUSPEND_DELAY); + udev->autosuspend_delay); usb_pm_unlock(udev); return status; } @@ -1212,6 +1225,26 @@ void usb_autosuspend_device(struct usb_device *udev) } /** + * usb_try_autosuspend_device - attempt an autosuspend of a USB device and its interfaces + * @udev: the usb_device to autosuspend + * + * This routine should be called when a core subsystem thinks @udev may + * be ready to autosuspend. + * + * @udev's usage counter left unchanged. If it or any of the usage counters + * for an active interface is greater than 0, or autosuspend is not allowed + * for any other reason, no autosuspend request will be queued. + * + * This routine can run only in process context. + */ +void usb_try_autosuspend_device(struct usb_device *udev) +{ + usb_autopm_do_device(udev, 0); + // dev_dbg(&udev->dev, "%s: cnt %d\n", + // __FUNCTION__, udev->pm_usage_cnt); +} + +/** * usb_autoresume_device - immediately autoresume a USB device and its interfaces * @udev: the usb_device to autoresume * @@ -1261,7 +1294,7 @@ static int usb_autopm_do_interface(struct usb_interface *intf, intf->pm_usage_cnt -= inc_usage_cnt; } else if (inc_usage_cnt <= 0 && autosuspend_check(udev) == 0) queue_delayed_work(ksuspend_usb_wq, &udev->autosuspend, - USB_AUTOSUSPEND_DELAY); + udev->autosuspend_delay); } usb_pm_unlock(udev); return status; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 50c0db15304a..41400743ce2c 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1287,6 +1287,9 @@ int usb_new_device(struct usb_device *udev) if (!try_module_get(THIS_MODULE)) return -EINVAL; + /* Determine quirks */ + usb_detect_quirks(udev); + err = usb_get_configuration(udev); if (err < 0) { dev_err(&udev->dev, "can't read configurations, error %d\n", diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 74edaea5665d..2f17468b5c1e 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -11,6 +11,7 @@ #include <linux/timer.h> #include <linux/ctype.h> #include <linux/device.h> +#include <linux/usb/quirks.h> #include <asm/byteorder.h> #include <asm/scatterlist.h> @@ -685,7 +686,10 @@ static int usb_string_sub(struct usb_device *dev, unsigned int langid, /* Try to read the string descriptor by asking for the maximum * possible number of bytes */ - rc = usb_get_string(dev, langid, index, buf, 255); + if (dev->quirks & USB_QUIRK_STRING_FETCH_255) + rc = -EIO; + else + rc = usb_get_string(dev, langid, index, buf, 255); /* If that failed try to read the descriptor length, then * ask for just that many bytes */ diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c new file mode 100644 index 000000000000..0e5c646cb4f6 --- /dev/null +++ b/drivers/usb/core/quirks.c @@ -0,0 +1,77 @@ +/* + * USB device quirk handling logic and table + * + * Copyright (c) 2007 Oliver Neukum + * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation, version 2. + * + * + */ + +#include <linux/usb.h> +#include <linux/usb/quirks.h> +#include "usb.h" + +/* List of quirky USB devices. Please keep this list ordered by: + * 1) Vendor ID + * 2) Product ID + * 3) Class ID + * + * as we want specific devices to be overridden first, and only after that, any + * class specific quirks. + * + * Right now the logic aborts if it finds a valid device in the table, we might + * want to change that in the future if it turns out that a whole class of + * devices is broken... + */ +static const struct usb_device_id usb_quirk_list[] = { + /* HP 5300/5370C scanner */ + { USB_DEVICE(0x03f0, 0x0701), .driver_info = USB_QUIRK_STRING_FETCH_255 }, + + /* Elsa MicroLink 56k (V.250) */ + { USB_DEVICE(0x05cc, 0x2267), .driver_info = USB_QUIRK_NO_AUTOSUSPEND }, + + { } /* terminating entry must be last */ +}; + +static void usb_autosuspend_quirk(struct usb_device *udev) +{ +#ifdef CONFIG_USB_SUSPEND + /* disable autosuspend, but allow the user to re-enable it via sysfs */ + udev->autosuspend_delay = 0; +#endif +} + +static const struct usb_device_id *find_id(struct usb_device *udev) +{ + const struct usb_device_id *id = usb_quirk_list; + + for (; id->idVendor || id->bDeviceClass || id->bInterfaceClass || + id->driver_info; id++) { + if (usb_match_device(udev, id)) + return id; + } + return NULL; +} + +/* + * Detect any quirks the device has, and do any housekeeping for it if needed. + */ +void usb_detect_quirks(struct usb_device *udev) +{ + const struct usb_device_id *id = usb_quirk_list; + + id = find_id(udev); + if (id) + udev->quirks = (u32)(id->driver_info); + if (udev->quirks) + dev_dbg(&udev->dev, "USB quirks for this device: %x\n", + udev->quirks); + + /* do any special quirk handling here if needed */ + if (udev->quirks & USB_QUIRK_NO_AUTOSUSPEND) + usb_autosuspend_quirk(udev); +} diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 0edfbafd702c..311d5df80386 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -148,6 +148,75 @@ show_maxchild(struct device *dev, struct device_attribute *attr, char *buf) } static DEVICE_ATTR(maxchild, S_IRUGO, show_maxchild, NULL); +static ssize_t +show_quirks(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct usb_device *udev; + + udev = to_usb_device(dev); + return sprintf(buf, "0x%x\n", udev->quirks); +} +static DEVICE_ATTR(quirks, S_IRUGO, show_quirks, NULL); + +#ifdef CONFIG_USB_SUSPEND + +static ssize_t +show_autosuspend(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct usb_device *udev = to_usb_device(dev); + + return sprintf(buf, "%u\n", udev->autosuspend_delay / HZ); +} + +static ssize_t +set_autosuspend(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct usb_device *udev = to_usb_device(dev); + unsigned value, old; + + if (sscanf(buf, "%u", &value) != 1 || value >= INT_MAX/HZ) + return -EINVAL; + value *= HZ; + + old = udev->autosuspend_delay; + udev->autosuspend_delay = value; + if (value > 0 && old == 0) + usb_try_autosuspend_device(udev); + + return count; +} + +static DEVICE_ATTR(autosuspend, S_IRUGO | S_IWUSR, + show_autosuspend, set_autosuspend); + +static char power_group[] = "power"; + +static int add_power_attributes(struct device *dev) +{ + int rc = 0; + + if (is_usb_device(dev)) + rc = sysfs_add_file_to_group(&dev->kobj, + &dev_attr_autosuspend.attr, + power_group); + return rc; +} + +static void remove_power_attributes(struct device *dev) +{ + sysfs_remove_file_from_group(&dev->kobj, + &dev_attr_autosuspend.attr, + power_group); +} + +#else + +#define add_power_attributes(dev) 0 +#define remove_power_attributes(dev) do {} while (0) + +#endif /* CONFIG_USB_SUSPEND */ + /* Descriptor fields */ #define usb_descriptor_attr_le16(field, format_string) \ static ssize_t \ @@ -204,6 +273,7 @@ static struct attribute *dev_attrs[] = { &dev_attr_devnum.attr, &dev_attr_version.attr, &dev_attr_maxchild.attr, + &dev_attr_quirks.attr, NULL, }; static struct attribute_group dev_attr_grp = { @@ -219,6 +289,10 @@ int usb_create_sysfs_dev_files(struct usb_device *udev) if (retval) return retval; + retval = add_power_attributes(dev); + if (retval) + goto error; + if (udev->manufacturer) { retval = device_create_file(dev, &dev_attr_manufacturer); if (retval) @@ -239,10 +313,7 @@ int usb_create_sysfs_dev_files(struct usb_device *udev) goto error; return 0; error: - usb_remove_ep_files(&udev->ep0); - device_remove_file(dev, &dev_attr_manufacturer); - device_remove_file(dev, &dev_attr_product); - device_remove_file(dev, &dev_attr_serial); + usb_remove_sysfs_dev_files(udev); return retval; } @@ -251,14 +322,11 @@ void usb_remove_sysfs_dev_files(struct usb_device *udev) struct device *dev = &udev->dev; usb_remove_ep_files(&udev->ep0); + device_remove_file(dev, &dev_attr_manufacturer); + device_remove_file(dev, &dev_attr_product); + device_remove_file(dev, &dev_attr_serial); + remove_power_attributes(dev); sysfs_remove_group(&dev->kobj, &dev_attr_grp); - - if (udev->manufacturer) - device_remove_file(dev, &dev_attr_manufacturer); - if (udev->product) - device_remove_file(dev, &dev_attr_product); - if (udev->serial) - device_remove_file(dev, &dev_attr_serial); } /* Interface fields */ @@ -362,33 +430,28 @@ static inline void usb_remove_intf_ep_files(struct usb_interface *intf) int usb_create_sysfs_intf_files(struct usb_interface *intf) { + struct device *dev = &intf->dev; struct usb_device *udev = interface_to_usbdev(intf); struct usb_host_interface *alt = intf->cur_altsetting; int retval; - retval = sysfs_create_group(&intf->dev.kobj, &intf_attr_grp); + retval = sysfs_create_group(&dev->kobj, &intf_attr_grp); if (retval) - goto error; + return retval; if (alt->string == NULL) alt->string = usb_cache_string(udev, alt->desc.iInterface); if (alt->string) - retval = device_create_file(&intf->dev, &dev_attr_interface); + retval = device_create_file(dev, &dev_attr_interface); usb_create_intf_ep_files(intf, udev); return 0; -error: - if (alt->string) - device_remove_file(&intf->dev, &dev_attr_interface); - sysfs_remove_group(&intf->dev.kobj, &intf_attr_grp); - usb_remove_intf_ep_files(intf); - return retval; } void usb_remove_sysfs_intf_files(struct usb_interface *intf) { - usb_remove_intf_ep_files(intf); - sysfs_remove_group(&intf->dev.kobj, &intf_attr_grp); + struct device *dev = &intf->dev; - if (intf->cur_altsetting->string) - device_remove_file(&intf->dev, &dev_attr_interface); + usb_remove_intf_ep_files(intf); + device_remove_file(dev, &dev_attr_interface); + sysfs_remove_group(&dev->kobj, &intf_attr_grp); } diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 3db721cd557a..54b42ce311c1 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -22,6 +22,7 @@ */ #include <linux/module.h> +#include <linux/moduleparam.h> #include <linux/string.h> #include <linux/bitops.h> #include <linux/slab.h> @@ -50,6 +51,16 @@ static int nousb; /* Disable USB when built into kernel image */ struct workqueue_struct *ksuspend_usb_wq; /* For autosuspend */ +#ifdef CONFIG_USB_SUSPEND +static int usb_autosuspend_delay = 2; /* Default delay value, + * in seconds */ +module_param_named(autosuspend, usb_autosuspend_delay, uint, 0644); +MODULE_PARM_DESC(autosuspend, "default autosuspend delay"); + +#else +#define usb_autosuspend_delay 0 +#endif + /** * usb_ifnum_to_if - get the interface object with a given interface number @@ -306,6 +317,7 @@ usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus, unsigned port1) #ifdef CONFIG_PM mutex_init(&dev->pm_mutex); INIT_DELAYED_WORK(&dev->autosuspend, usb_autosuspend_work); + dev->autosuspend_delay = usb_autosuspend_delay * HZ; #endif return dev; } diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 17830a81be14..08b5a04e3755 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -13,6 +13,7 @@ extern void usb_disable_interface (struct usb_device *dev, struct usb_interface *intf); extern void usb_release_interface_cache(struct kref *ref); extern void usb_disable_device (struct usb_device *dev, int skip_ep0); +extern void usb_detect_quirks(struct usb_device *udev); extern int usb_get_device_descriptor(struct usb_device *dev, unsigned int size); @@ -21,6 +22,8 @@ extern int usb_set_configuration(struct usb_device *dev, int configuration); extern void usb_kick_khubd(struct usb_device *dev); extern void usb_resume_root_hub(struct usb_device *dev); +extern int usb_match_device(struct usb_device *dev, + const struct usb_device_id *id); extern int usb_hub_init(void); extern void usb_hub_cleanup(void); @@ -62,14 +65,14 @@ static inline void usb_pm_unlock(struct usb_device *udev) {} #ifdef CONFIG_USB_SUSPEND -#define USB_AUTOSUSPEND_DELAY (HZ*2) - extern void usb_autosuspend_device(struct usb_device *udev); +extern void usb_try_autosuspend_device(struct usb_device *udev); extern int usb_autoresume_device(struct usb_device *udev); #else -#define usb_autosuspend_device(udev) do {} while (0) +#define usb_autosuspend_device(udev) do {} while (0) +#define usb_try_autosuspend_device(udev) do {} while (0) static inline int usb_autoresume_device(struct usb_device *udev) { return 0; diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 34296e79edcf..188c74a95216 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -553,6 +553,7 @@ static ssize_t ep_aio_read_retry(struct kiocb *iocb) { struct kiocb_priv *priv = iocb->private; ssize_t len, total; + void *to_copy; int i; /* we "retry" to get the right mm context for this: */ @@ -560,10 +561,11 @@ static ssize_t ep_aio_read_retry(struct kiocb *iocb) /* copy stuff into user buffers */ total = priv->actual; len = 0; + to_copy = priv->buf; for (i=0; i < priv->nr_segs; i++) { ssize_t this = min((ssize_t)(priv->iv[i].iov_len), total); - if (copy_to_user(priv->iv[i].iov_base, priv->buf, this)) { + if (copy_to_user(priv->iv[i].iov_base, to_copy, this)) { if (len == 0) len = -EFAULT; break; @@ -571,6 +573,7 @@ static ssize_t ep_aio_read_retry(struct kiocb *iocb) total -= this; len += this; + to_copy += this; if (total == 0) break; } diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c index 5d6c06bc4524..8d24d3dc0a61 100644 --- a/drivers/usb/host/uhci-debug.c +++ b/drivers/usb/host/uhci-debug.c @@ -196,7 +196,7 @@ static int uhci_show_qh(struct uhci_qh *qh, char *buf, int len, int space) struct uhci_td *td = list_entry(urbp->td_list.next, struct uhci_td, list); - if (cpu_to_le32(td->dma_handle) != (element & ~UHCI_PTR_BITS)) + if (element != LINK_TO_TD(td)) out += sprintf(out, "%*s Element != First TD\n", space, ""); i = nurbs = 0; @@ -220,16 +220,6 @@ static int uhci_show_qh(struct uhci_qh *qh, char *buf, int len, int space) return out - buf; } -static const char * const qh_names[] = { - "skel_unlink_qh", "skel_iso_qh", - "skel_int128_qh", "skel_int64_qh", - "skel_int32_qh", "skel_int16_qh", - "skel_int8_qh", "skel_int4_qh", - "skel_int2_qh", "skel_int1_qh", - "skel_ls_control_qh", "skel_fs_control_qh", - "skel_bulk_qh", "skel_term_qh" -}; - static int uhci_show_sc(int port, unsigned short status, char *buf, int len) { char *out = buf; @@ -352,6 +342,12 @@ static int uhci_sprint_schedule(struct uhci_hcd *uhci, char *buf, int len) struct uhci_td *td; struct list_head *tmp, *head; int nframes, nerrs; + __le32 link; + + static const char * const qh_names[] = { + "unlink", "iso", "int128", "int64", "int32", "int16", + "int8", "int4", "int2", "async", "term" + }; out += uhci_show_root_hub_state(uhci, out, len - (out - buf)); out += sprintf(out, "HC status\n"); @@ -374,7 +370,7 @@ static int uhci_sprint_schedule(struct uhci_hcd *uhci, char *buf, int len) nframes = 10; nerrs = 0; for (i = 0; i < UHCI_NUMFRAMES; ++i) { - __le32 link, qh_dma; + __le32 qh_dma; j = 0; td = uhci->frame_cpu[i]; @@ -393,7 +389,7 @@ static int uhci_sprint_schedule(struct uhci_hcd *uhci, char *buf, int len) do { td = list_entry(tmp, struct uhci_td, fl_list); tmp = tmp->next; - if (cpu_to_le32(td->dma_handle) != link) { + if (link != LINK_TO_TD(td)) { if (nframes > 0) out += sprintf(out, " link does " "not match list entry!\n"); @@ -430,23 +426,21 @@ check_link: for (i = 0; i < UHCI_NUM_SKELQH; ++i) { int cnt = 0; + __le32 fsbr_link = 0; qh = uhci->skelqh[i]; - out += sprintf(out, "- %s\n", qh_names[i]); \ + out += sprintf(out, "- skel_%s_qh\n", qh_names[i]); \ out += uhci_show_qh(qh, out, len - (out - buf), 4); /* Last QH is the Terminating QH, it's different */ - if (i == UHCI_NUM_SKELQH - 1) { - if (qh->link != UHCI_PTR_TERM) - out += sprintf(out, " bandwidth reclamation on!\n"); - - if (qh_element(qh) != cpu_to_le32(uhci->term_td->dma_handle)) + if (i == SKEL_TERM) { + if (qh_element(qh) != LINK_TO_TD(uhci->term_td)) out += sprintf(out, " skel_term_qh element is not set to term_td!\n"); - + if (link == LINK_TO_QH(uhci->skel_term_qh)) + goto check_qh_link; continue; } - j = (i < 9) ? 9 : i+1; /* Next skeleton */ head = &qh->node; tmp = head->next; @@ -456,15 +450,26 @@ check_link: if (++cnt <= 10) out += uhci_show_qh(qh, out, len - (out - buf), 4); + if (!fsbr_link && qh->skel >= SKEL_FSBR) + fsbr_link = LINK_TO_QH(qh); } if ((cnt -= 10) > 0) out += sprintf(out, " Skipped %d QHs\n", cnt); - if (i > 1 && i < UHCI_NUM_SKELQH - 1) { - if (qh->link != - (cpu_to_le32(uhci->skelqh[j]->dma_handle) | UHCI_PTR_QH)) - out += sprintf(out, " last QH not linked to next skeleton!\n"); - } + link = UHCI_PTR_TERM; + if (i <= SKEL_ISO) + ; + else if (i < SKEL_ASYNC) + link = LINK_TO_QH(uhci->skel_async_qh); + else if (!uhci->fsbr_is_on) + ; + else if (fsbr_link) + link = fsbr_link; + else + link = LINK_TO_QH(uhci->skel_term_qh); +check_qh_link: + if (qh->link != link) + out += sprintf(out, " last QH not linked to next skeleton!\n"); } return out - buf; diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index ded4df30a631..44da4334f1d6 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -13,7 +13,7 @@ * (C) Copyright 2000 Yggdrasil Computing, Inc. (port of new PCI interface * support from usb-ohci.c by Adam Richter, adam@yggdrasil.com). * (C) Copyright 1999 Gregory P. Smith (from usb-ohci.c) - * (C) Copyright 2004-2006 Alan Stern, stern@rowland.harvard.edu + * (C) Copyright 2004-2007 Alan Stern, stern@rowland.harvard.edu * * Intel documents this fairly well, and as far as I know there * are no royalties or anything like that, but even so there are @@ -107,16 +107,16 @@ static __le32 uhci_frame_skel_link(struct uhci_hcd *uhci, int frame) * interrupt QHs, which will help spread out bandwidth utilization. * * ffs (Find First bit Set) does exactly what we need: - * 1,3,5,... => ffs = 0 => use skel_int2_qh = skelqh[8], - * 2,6,10,... => ffs = 1 => use skel_int4_qh = skelqh[7], etc. + * 1,3,5,... => ffs = 0 => use period-2 QH = skelqh[8], + * 2,6,10,... => ffs = 1 => use period-4 QH = skelqh[7], etc. * ffs >= 7 => not on any high-period queue, so use - * skel_int1_qh = skelqh[9]. + * period-1 QH = skelqh[9]. * Add in UHCI_NUMFRAMES to insure at least one bit is set. */ skelnum = 8 - (int) __ffs(frame | UHCI_NUMFRAMES); if (skelnum <= 1) skelnum = 9; - return UHCI_PTR_QH | cpu_to_le32(uhci->skelqh[skelnum]->dma_handle); + return LINK_TO_QH(uhci->skelqh[skelnum]); } #include "uhci-debug.c" @@ -540,16 +540,18 @@ static void uhci_shutdown(struct pci_dev *pdev) * * The hardware doesn't really know any difference * in the queues, but the order does matter for the - * protocols higher up. The order is: + * protocols higher up. The order in which the queues + * are encountered by the hardware is: * - * - any isochronous events handled before any + * - All isochronous events are handled before any * of the queues. We don't do that here, because * we'll create the actual TD entries on demand. - * - The first queue is the interrupt queue. - * - The second queue is the control queue, split into low- and full-speed - * - The third queue is bulk queue. - * - The fourth queue is the bandwidth reclamation queue, which loops back - * to the full-speed control queue. + * - The first queue is the high-period interrupt queue. + * - The second queue is the period-1 interrupt and async + * (low-speed control, full-speed control, then bulk) queue. + * - The third queue is the terminating bandwidth reclamation queue, + * which contains no members, loops back to itself, and is present + * only when FSBR is on and there are no full-speed control or bulk QHs. */ static int uhci_start(struct usb_hcd *hcd) { @@ -626,34 +628,18 @@ static int uhci_start(struct usb_hcd *hcd) } /* - * 8 Interrupt queues; link all higher int queues to int1, - * then link int1 to control and control to bulk + * 8 Interrupt queues; link all higher int queues to int1 = async */ - uhci->skel_int128_qh->link = - uhci->skel_int64_qh->link = - uhci->skel_int32_qh->link = - uhci->skel_int16_qh->link = - uhci->skel_int8_qh->link = - uhci->skel_int4_qh->link = - uhci->skel_int2_qh->link = UHCI_PTR_QH | - cpu_to_le32(uhci->skel_int1_qh->dma_handle); - - uhci->skel_int1_qh->link = UHCI_PTR_QH | - cpu_to_le32(uhci->skel_ls_control_qh->dma_handle); - uhci->skel_ls_control_qh->link = UHCI_PTR_QH | - cpu_to_le32(uhci->skel_fs_control_qh->dma_handle); - uhci->skel_fs_control_qh->link = UHCI_PTR_QH | - cpu_to_le32(uhci->skel_bulk_qh->dma_handle); - uhci->skel_bulk_qh->link = UHCI_PTR_QH | - cpu_to_le32(uhci->skel_term_qh->dma_handle); + for (i = SKEL_ISO + 1; i < SKEL_ASYNC; ++i) + uhci->skelqh[i]->link = LINK_TO_QH(uhci->skel_async_qh); + uhci->skel_async_qh->link = uhci->skel_term_qh->link = UHCI_PTR_TERM; /* This dummy TD is to work around a bug in Intel PIIX controllers */ uhci_fill_td(uhci->term_td, 0, uhci_explen(0) | - (0x7f << TD_TOKEN_DEVADDR_SHIFT) | USB_PID_IN, 0); - uhci->term_td->link = cpu_to_le32(uhci->term_td->dma_handle); - - uhci->skel_term_qh->link = UHCI_PTR_TERM; - uhci->skel_term_qh->element = cpu_to_le32(uhci->term_td->dma_handle); + (0x7f << TD_TOKEN_DEVADDR_SHIFT) | USB_PID_IN, 0); + uhci->term_td->link = UHCI_PTR_TERM; + uhci->skel_async_qh->element = uhci->skel_term_qh->element = + LINK_TO_TD(uhci->term_td); /* * Fill the frame list: make all entries point to the proper diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h index 74469b5bcb61..1b3d23406ac4 100644 --- a/drivers/usb/host/uhci-hcd.h +++ b/drivers/usb/host/uhci-hcd.h @@ -129,11 +129,12 @@ struct uhci_qh { __le32 element; /* Queue element (TD) pointer */ /* Software fields */ + dma_addr_t dma_handle; + struct list_head node; /* Node in the list of QHs */ struct usb_host_endpoint *hep; /* Endpoint information */ struct usb_device *udev; struct list_head queue; /* Queue of urbps for this QH */ - struct uhci_qh *skel; /* Skeleton for this QH */ struct uhci_td *dummy_td; /* Dummy TD to end the queue */ struct uhci_td *post_td; /* Last TD completed */ @@ -149,8 +150,7 @@ struct uhci_qh { int state; /* QH_STATE_xxx; see above */ int type; /* Queue type (control, bulk, etc) */ - - dma_addr_t dma_handle; + int skel; /* Skeleton queue number */ unsigned int initial_toggle:1; /* Endpoint's current toggle value */ unsigned int needs_fixup:1; /* Must fix the TD toggle values */ @@ -171,6 +171,8 @@ static inline __le32 qh_element(struct uhci_qh *qh) { return element; } +#define LINK_TO_QH(qh) (UHCI_PTR_QH | cpu_to_le32((qh)->dma_handle)) + /* * Transfer Descriptors @@ -264,6 +266,8 @@ static inline u32 td_status(struct uhci_td *td) { return le32_to_cpu(status); } +#define LINK_TO_TD(td) (cpu_to_le32((td)->dma_handle)) + /* * Skeleton Queue Headers @@ -272,12 +276,13 @@ static inline u32 td_status(struct uhci_td *td) { /* * The UHCI driver uses QHs with Interrupt, Control and Bulk URBs for * automatic queuing. To make it easy to insert entries into the schedule, - * we have a skeleton of QHs for each predefined Interrupt latency, - * low-speed control, full-speed control, bulk, and terminating QH - * (see explanation for the terminating QH below). + * we have a skeleton of QHs for each predefined Interrupt latency. + * Asynchronous QHs (low-speed control, full-speed control, and bulk) + * go onto the period-1 interrupt list, since they all get accessed on + * every frame. * - * When we want to add a new QH, we add it to the end of the list for the - * skeleton QH. For instance, the schedule list can look like this: + * When we want to add a new QH, we add it to the list starting from the + * appropriate skeleton QH. For instance, the schedule can look like this: * * skel int128 QH * dev 1 interrupt QH @@ -285,50 +290,47 @@ static inline u32 td_status(struct uhci_td *td) { * skel int64 QH * skel int32 QH * ... - * skel int1 QH - * skel low-speed control QH - * dev 5 control QH - * skel full-speed control QH - * skel bulk QH + * skel int1 + async QH + * dev 5 low-speed control QH * dev 1 bulk QH * dev 2 bulk QH - * skel terminating QH * - * The terminating QH is used for 2 reasons: - * - To place a terminating TD which is used to workaround a PIIX bug - * (see Intel errata for explanation), and - * - To loop back to the full-speed control queue for full-speed bandwidth - * reclamation. + * There is a special terminating QH used to keep full-speed bandwidth + * reclamation active when no full-speed control or bulk QHs are linked + * into the schedule. It has an inactive TD (to work around a PIIX bug, + * see the Intel errata) and it points back to itself. * - * There's a special skeleton QH for Isochronous QHs. It never appears - * on the schedule, and Isochronous TDs go on the schedule before the + * There's a special skeleton QH for Isochronous QHs which never appears + * on the schedule. Isochronous TDs go on the schedule before the * the skeleton QHs. The hardware accesses them directly rather than * through their QH, which is used only for bookkeeping purposes. * While the UHCI spec doesn't forbid the use of QHs for Isochronous, * it doesn't use them either. And the spec says that queues never * advance on an error completion status, which makes them totally * unsuitable for Isochronous transfers. + * + * There's also a special skeleton QH used for QHs which are in the process + * of unlinking and so may still be in use by the hardware. It too never + * appears on the schedule. */ -#define UHCI_NUM_SKELQH 14 -#define skel_unlink_qh skelqh[0] -#define skel_iso_qh skelqh[1] -#define skel_int128_qh skelqh[2] -#define skel_int64_qh skelqh[3] -#define skel_int32_qh skelqh[4] -#define skel_int16_qh skelqh[5] -#define skel_int8_qh skelqh[6] -#define skel_int4_qh skelqh[7] -#define skel_int2_qh skelqh[8] -#define skel_int1_qh skelqh[9] -#define skel_ls_control_qh skelqh[10] -#define skel_fs_control_qh skelqh[11] -#define skel_bulk_qh skelqh[12] -#define skel_term_qh skelqh[13] - -/* Find the skelqh entry corresponding to an interval exponent */ -#define UHCI_SKEL_INDEX(exponent) (9 - exponent) - +#define UHCI_NUM_SKELQH 11 +#define SKEL_UNLINK 0 +#define skel_unlink_qh skelqh[SKEL_UNLINK] +#define SKEL_ISO 1 +#define skel_iso_qh skelqh[SKEL_ISO] + /* int128, int64, ..., int1 = 2, 3, ..., 9 */ +#define SKEL_INDEX(exponent) (9 - exponent) +#define SKEL_ASYNC 9 +#define skel_async_qh skelqh[SKEL_ASYNC] +#define SKEL_TERM 10 +#define skel_term_qh skelqh[SKEL_TERM] + +/* The following entries refer to sublists of skel_async_qh */ +#define SKEL_LS_CONTROL 20 +#define SKEL_FS_CONTROL 21 +#define SKEL_FSBR SKEL_FS_CONTROL +#define SKEL_BULK 22 /* * The UHCI controller and root hub diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index 68e66b33e726..f4ebdb3e488f 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -13,7 +13,7 @@ * (C) Copyright 2000 Yggdrasil Computing, Inc. (port of new PCI interface * support from usb-ohci.c by Adam Richter, adam@yggdrasil.com). * (C) Copyright 1999 Gregory P. Smith (from usb-ohci.c) - * (C) Copyright 2004-2006 Alan Stern, stern@rowland.harvard.edu + * (C) Copyright 2004-2007 Alan Stern, stern@rowland.harvard.edu */ @@ -45,15 +45,43 @@ static inline void uhci_clear_next_interrupt(struct uhci_hcd *uhci) */ static void uhci_fsbr_on(struct uhci_hcd *uhci) { + struct uhci_qh *fsbr_qh, *lqh, *tqh; + uhci->fsbr_is_on = 1; - uhci->skel_term_qh->link = cpu_to_le32( - uhci->skel_fs_control_qh->dma_handle) | UHCI_PTR_QH; + lqh = list_entry(uhci->skel_async_qh->node.prev, + struct uhci_qh, node); + + /* Find the first FSBR QH. Linear search through the list is + * acceptable because normally FSBR gets turned on as soon as + * one QH needs it. */ + fsbr_qh = NULL; + list_for_each_entry_reverse(tqh, &uhci->skel_async_qh->node, node) { + if (tqh->skel < SKEL_FSBR) + break; + fsbr_qh = tqh; + } + + /* No FSBR QH means we must insert the terminating skeleton QH */ + if (!fsbr_qh) { + uhci->skel_term_qh->link = LINK_TO_QH(uhci->skel_term_qh); + wmb(); + lqh->link = uhci->skel_term_qh->link; + + /* Otherwise loop the last QH to the first FSBR QH */ + } else + lqh->link = LINK_TO_QH(fsbr_qh); } static void uhci_fsbr_off(struct uhci_hcd *uhci) { + struct uhci_qh *lqh; + uhci->fsbr_is_on = 0; - uhci->skel_term_qh->link = UHCI_PTR_TERM; + lqh = list_entry(uhci->skel_async_qh->node.prev, + struct uhci_qh, node); + + /* End the async list normally and unlink the terminating QH */ + lqh->link = uhci->skel_term_qh->link = UHCI_PTR_TERM; } static void uhci_add_fsbr(struct uhci_hcd *uhci, struct urb *urb) @@ -158,11 +186,11 @@ static inline void uhci_insert_td_in_frame_list(struct uhci_hcd *uhci, td->link = ltd->link; wmb(); - ltd->link = cpu_to_le32(td->dma_handle); + ltd->link = LINK_TO_TD(td); } else { td->link = uhci->frame[framenum]; wmb(); - uhci->frame[framenum] = cpu_to_le32(td->dma_handle); + uhci->frame[framenum] = LINK_TO_TD(td); uhci->frame_cpu[framenum] = td; } } @@ -184,7 +212,7 @@ static inline void uhci_remove_td_from_frame_list(struct uhci_hcd *uhci, struct uhci_td *ntd; ntd = list_entry(td->fl_list.next, struct uhci_td, fl_list); - uhci->frame[td->frame] = cpu_to_le32(ntd->dma_handle); + uhci->frame[td->frame] = LINK_TO_TD(ntd); uhci->frame_cpu[td->frame] = ntd; } } else { @@ -405,12 +433,81 @@ static void uhci_fixup_toggles(struct uhci_qh *qh, int skip_first) } /* - * Put a QH on the schedule in both hardware and software + * Link an Isochronous QH into its skeleton's list */ -static void uhci_activate_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) +static inline void link_iso(struct uhci_hcd *uhci, struct uhci_qh *qh) +{ + list_add_tail(&qh->node, &uhci->skel_iso_qh->node); + + /* Isochronous QHs aren't linked by the hardware */ +} + +/* + * Link a high-period interrupt QH into the schedule at the end of its + * skeleton's list + */ +static void link_interrupt(struct uhci_hcd *uhci, struct uhci_qh *qh) { struct uhci_qh *pqh; + list_add_tail(&qh->node, &uhci->skelqh[qh->skel]->node); + + pqh = list_entry(qh->node.prev, struct uhci_qh, node); + qh->link = pqh->link; + wmb(); + pqh->link = LINK_TO_QH(qh); +} + +/* + * Link a period-1 interrupt or async QH into the schedule at the + * correct spot in the async skeleton's list, and update the FSBR link + */ +static void link_async(struct uhci_hcd *uhci, struct uhci_qh *qh) +{ + struct uhci_qh *pqh, *lqh; + __le32 link_to_new_qh; + __le32 *extra_link = &link_to_new_qh; + + /* Find the predecessor QH for our new one and insert it in the list. + * The list of QHs is expected to be short, so linear search won't + * take too long. */ + list_for_each_entry_reverse(pqh, &uhci->skel_async_qh->node, node) { + if (pqh->skel <= qh->skel) + break; + } + list_add(&qh->node, &pqh->node); + qh->link = pqh->link; + + link_to_new_qh = LINK_TO_QH(qh); + + /* If this is now the first FSBR QH, take special action */ + if (uhci->fsbr_is_on && pqh->skel < SKEL_FSBR && + qh->skel >= SKEL_FSBR) { + lqh = list_entry(uhci->skel_async_qh->node.prev, + struct uhci_qh, node); + + /* If the new QH is also the last one, we must unlink + * the terminating skeleton QH and make the new QH point + * back to itself. */ + if (qh == lqh) { + qh->link = link_to_new_qh; + extra_link = &uhci->skel_term_qh->link; + + /* Otherwise the last QH must point to the new QH */ + } else + extra_link = &lqh->link; + } + + /* Link it into the schedule */ + wmb(); + *extra_link = pqh->link = link_to_new_qh; +} + +/* + * Put a QH on the schedule in both hardware and software + */ +static void uhci_activate_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) +{ WARN_ON(list_empty(&qh->queue)); /* Set the element pointer if it isn't set already. @@ -421,7 +518,7 @@ static void uhci_activate_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) struct uhci_td *td = list_entry(urbp->td_list.next, struct uhci_td, list); - qh->element = cpu_to_le32(td->dma_handle); + qh->element = LINK_TO_TD(td); } /* Treat the queue as if it has just advanced */ @@ -432,18 +529,64 @@ static void uhci_activate_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) return; qh->state = QH_STATE_ACTIVE; - /* Move the QH from its old list to the end of the appropriate + /* Move the QH from its old list to the correct spot in the appropriate * skeleton's list */ if (qh == uhci->next_qh) uhci->next_qh = list_entry(qh->node.next, struct uhci_qh, node); - list_move_tail(&qh->node, &qh->skel->node); + list_del(&qh->node); + + if (qh->skel == SKEL_ISO) + link_iso(uhci, qh); + else if (qh->skel < SKEL_ASYNC) + link_interrupt(uhci, qh); + else + link_async(uhci, qh); +} + +/* + * Unlink a high-period interrupt QH from the schedule + */ +static void unlink_interrupt(struct uhci_hcd *uhci, struct uhci_qh *qh) +{ + struct uhci_qh *pqh; - /* Link it into the schedule */ pqh = list_entry(qh->node.prev, struct uhci_qh, node); - qh->link = pqh->link; - wmb(); - pqh->link = UHCI_PTR_QH | cpu_to_le32(qh->dma_handle); + pqh->link = qh->link; + mb(); +} + +/* + * Unlink a period-1 interrupt or async QH from the schedule + */ +static void unlink_async(struct uhci_hcd *uhci, struct uhci_qh *qh) +{ + struct uhci_qh *pqh, *lqh; + __le32 link_to_next_qh = qh->link; + + pqh = list_entry(qh->node.prev, struct uhci_qh, node); + + /* If this is the first FSBQ QH, take special action */ + if (uhci->fsbr_is_on && pqh->skel < SKEL_FSBR && + qh->skel >= SKEL_FSBR) { + lqh = list_entry(uhci->skel_async_qh->node.prev, + struct uhci_qh, node); + + /* If this QH is also the last one, we must link in + * the terminating skeleton QH. */ + if (qh == lqh) { + link_to_next_qh = LINK_TO_QH(uhci->skel_term_qh); + uhci->skel_term_qh->link = link_to_next_qh; + wmb(); + qh->link = link_to_next_qh; + + /* Otherwise the last QH must point to the new first FSBR QH */ + } else + lqh->link = link_to_next_qh; + } + + pqh->link = link_to_next_qh; + mb(); } /* @@ -451,17 +594,18 @@ static void uhci_activate_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) */ static void uhci_unlink_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) { - struct uhci_qh *pqh; - if (qh->state == QH_STATE_UNLINKING) return; WARN_ON(qh->state != QH_STATE_ACTIVE || !qh->udev); qh->state = QH_STATE_UNLINKING; /* Unlink the QH from the schedule and record when we did it */ - pqh = list_entry(qh->node.prev, struct uhci_qh, node); - pqh->link = qh->link; - mb(); + if (qh->skel == SKEL_ISO) + ; + else if (qh->skel < SKEL_ASYNC) + unlink_interrupt(uhci, qh); + else + unlink_async(uhci, qh); uhci_get_current_frame_number(uhci); qh->unlink_frame = uhci->frame_number; @@ -697,6 +841,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, dma_addr_t data = urb->transfer_dma; __le32 *plink; struct urb_priv *urbp = urb->hcpriv; + int skel; /* The "pipe" thing contains the destination in bits 8--18 */ destination = (urb->pipe & PIPE_DEVEP_MASK) | USB_PID_SETUP; @@ -737,7 +882,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, td = uhci_alloc_td(uhci); if (!td) goto nomem; - *plink = cpu_to_le32(td->dma_handle); + *plink = LINK_TO_TD(td); /* Alternate Data0/1 (start with Data1) */ destination ^= TD_TOKEN_TOGGLE; @@ -757,7 +902,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, td = uhci_alloc_td(uhci); if (!td) goto nomem; - *plink = cpu_to_le32(td->dma_handle); + *plink = LINK_TO_TD(td); /* * It's IN if the pipe is an output pipe or we're not expecting @@ -784,7 +929,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, td = uhci_alloc_td(uhci); if (!td) goto nomem; - *plink = cpu_to_le32(td->dma_handle); + *plink = LINK_TO_TD(td); uhci_fill_td(td, 0, USB_PID_OUT | uhci_explen(0), 0); wmb(); @@ -797,11 +942,13 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, * isn't in the CONFIGURED state. */ if (urb->dev->speed == USB_SPEED_LOW || urb->dev->state != USB_STATE_CONFIGURED) - qh->skel = uhci->skel_ls_control_qh; + skel = SKEL_LS_CONTROL; else { - qh->skel = uhci->skel_fs_control_qh; + skel = SKEL_FS_CONTROL; uhci_add_fsbr(uhci, urb); } + if (qh->state != QH_STATE_ACTIVE) + qh->skel = skel; urb->actual_length = -8; /* Account for the SETUP packet */ return 0; @@ -860,7 +1007,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, td = uhci_alloc_td(uhci); if (!td) goto nomem; - *plink = cpu_to_le32(td->dma_handle); + *plink = LINK_TO_TD(td); } uhci_add_td_to_urbp(td, urbp); uhci_fill_td(td, status, @@ -888,7 +1035,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, td = uhci_alloc_td(uhci); if (!td) goto nomem; - *plink = cpu_to_le32(td->dma_handle); + *plink = LINK_TO_TD(td); uhci_add_td_to_urbp(td, urbp); uhci_fill_td(td, status, @@ -914,7 +1061,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, td = uhci_alloc_td(uhci); if (!td) goto nomem; - *plink = cpu_to_le32(td->dma_handle); + *plink = LINK_TO_TD(td); uhci_fill_td(td, 0, USB_PID_OUT | uhci_explen(0), 0); wmb(); @@ -931,7 +1078,7 @@ nomem: return -ENOMEM; } -static inline int uhci_submit_bulk(struct uhci_hcd *uhci, struct urb *urb, +static int uhci_submit_bulk(struct uhci_hcd *uhci, struct urb *urb, struct uhci_qh *qh) { int ret; @@ -940,7 +1087,8 @@ static inline int uhci_submit_bulk(struct uhci_hcd *uhci, struct urb *urb, if (urb->dev->speed == USB_SPEED_LOW) return -EINVAL; - qh->skel = uhci->skel_bulk_qh; + if (qh->state != QH_STATE_ACTIVE) + qh->skel = SKEL_BULK; ret = uhci_submit_common(uhci, urb, qh); if (ret == 0) uhci_add_fsbr(uhci, urb); @@ -968,7 +1116,7 @@ static int uhci_submit_interrupt(struct uhci_hcd *uhci, struct urb *urb, if (exponent < 0) return -EINVAL; qh->period = 1 << exponent; - qh->skel = uhci->skelqh[UHCI_SKEL_INDEX(exponent)]; + qh->skel = SKEL_INDEX(exponent); /* For now, interrupt phase is fixed by the layout * of the QH lists. */ @@ -1005,7 +1153,7 @@ static int uhci_fixup_short_transfer(struct uhci_hcd *uhci, * the queue at the status stage transaction, which is * the last TD. */ WARN_ON(list_empty(&urbp->td_list)); - qh->element = cpu_to_le32(td->dma_handle); + qh->element = LINK_TO_TD(td); tmp = td->list.prev; ret = -EINPROGRESS; @@ -1216,7 +1364,7 @@ static int uhci_submit_isochronous(struct uhci_hcd *uhci, struct urb *urb, qh->iso_status = 0; } - qh->skel = uhci->skel_iso_qh; + qh->skel = SKEL_ISO; if (!qh->bandwidth_reserved) uhci_reserve_bandwidth(uhci, qh); return 0; @@ -1566,8 +1714,7 @@ static int uhci_advance_check(struct uhci_hcd *uhci, struct uhci_qh *qh) if (time_after(jiffies, qh->advance_jiffies + QH_WAIT_TIMEOUT)) { /* Detect the Intel bug and work around it */ - if (qh->post_td && qh_element(qh) == - cpu_to_le32(qh->post_td->dma_handle)) { + if (qh->post_td && qh_element(qh) == LINK_TO_TD(qh->post_td)) { qh->element = qh->post_td->link; qh->advance_jiffies = jiffies; ret = 1; diff --git a/drivers/usb/input/usbkbd.c b/drivers/usb/input/usbkbd.c index 8505824848f6..3749f4a235f9 100644 --- a/drivers/usb/input/usbkbd.c +++ b/drivers/usb/input/usbkbd.c @@ -31,6 +31,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/usb/input.h> +#include <linux/hid.h> /* * Version Information @@ -330,7 +331,8 @@ static void usb_kbd_disconnect(struct usb_interface *intf) } static struct usb_device_id usb_kbd_id_table [] = { - { USB_INTERFACE_INFO(3, 1, 1) }, + { USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT, + USB_INTERFACE_PROTOCOL_KEYBOARD) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/input/usbmouse.c b/drivers/usb/input/usbmouse.c index 64a33e420cfb..692fd6087779 100644 --- a/drivers/usb/input/usbmouse.c +++ b/drivers/usb/input/usbmouse.c @@ -31,6 +31,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/usb/input.h> +#include <linux/hid.h> /* * Version Information @@ -213,7 +214,8 @@ static void usb_mouse_disconnect(struct usb_interface *intf) } static struct usb_device_id usb_mouse_id_table [] = { - { USB_INTERFACE_INFO(3, 1, 2) }, + { USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT, + USB_INTERFACE_PROTOCOL_MOUSE) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/input/wacom_wac.c b/drivers/usb/input/wacom_wac.c index 4142e36730fc..4f3e9bc7177d 100644 --- a/drivers/usb/input/wacom_wac.c +++ b/drivers/usb/input/wacom_wac.c @@ -163,7 +163,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) } id = STYLUS_DEVICE_ID; - if (data[1] & 0x10) { /* in prox */ + if (data[1] & 0x80) { /* in prox */ switch ((data[1] >> 5) & 3) { @@ -196,9 +196,6 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f); break; } - } - - if (data[1] & 0x90) { x = wacom_le16_to_cpu(&data[2]); y = wacom_le16_to_cpu(&data[4]); wacom_report_abs(wcombo, ABS_X, x); @@ -210,19 +207,28 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04); } wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */ - } - else - wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */ - - if (data[1] & 0x10) /* only report prox-in when in area */ wacom_report_key(wcombo, wacom->tool[0], 1); - if (!(data[1] & 0x90)) /* report prox-out when physically out */ + } else if (!(data[1] & 0x90)) { + wacom_report_abs(wcombo, ABS_X, 0); + wacom_report_abs(wcombo, ABS_Y, 0); + if (wacom->tool[0] == BTN_TOOL_MOUSE) { + wacom_report_key(wcombo, BTN_LEFT, 0); + wacom_report_key(wcombo, BTN_RIGHT, 0); + wacom_report_abs(wcombo, ABS_DISTANCE, 0); + } else { + wacom_report_abs(wcombo, ABS_PRESSURE, 0); + wacom_report_key(wcombo, BTN_TOUCH, 0); + wacom_report_key(wcombo, BTN_STYLUS, 0); + wacom_report_key(wcombo, BTN_STYLUS2, 0); + } + wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */ wacom_report_key(wcombo, wacom->tool[0], 0); - wacom_input_sync(wcombo); + } /* send pad data */ if (wacom->features->type == WACOM_G4) { - if ( (wacom->serial[1] & 0xc0) != (data[7] & 0xf8) ) { + if (data[7] & 0xf8) { + wacom_input_sync(wcombo); /* sync last event */ wacom->id[1] = 1; wacom->serial[1] = (data[7] & 0xf8); wacom_report_key(wcombo, BTN_0, (data[7] & 0x40)); @@ -230,10 +236,15 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3); wacom_report_rel(wcombo, REL_WHEEL, rw); wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0); + wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID); wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); } else if (wacom->id[1]) { + wacom_input_sync(wcombo); /* sync last event */ wacom->id[1] = 0; + wacom_report_key(wcombo, BTN_0, (data[7] & 0x40)); + wacom_report_key(wcombo, BTN_4, (data[7] & 0x80)); wacom_report_key(wcombo, BTN_TOOL_FINGER, 0); + wacom_report_abs(wcombo, ABS_MISC, 0); wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); } } @@ -304,28 +315,35 @@ static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo) default: /* Unknown tool */ wacom->tool[idx] = BTN_TOOL_PEN; } - /* only large I3 support Lens Cursor */ - if(!((wacom->tool[idx] == BTN_TOOL_LENS) - && ((wacom->features->type == INTUOS3) - || (wacom->features->type == INTUOS3S)))) { - wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */ - wacom_report_key(wcombo, wacom->tool[idx], 1); - wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]); - return 2; - } return 1; } /* Exit report */ if ((data[1] & 0xfe) == 0x80) { - if(!((wacom->tool[idx] == BTN_TOOL_LENS) - && ((wacom->features->type == INTUOS3) - || (wacom->features->type == INTUOS3S)))) { - wacom_report_key(wcombo, wacom->tool[idx], 0); - wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */ - wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]); - return 2; + wacom_report_abs(wcombo, ABS_X, 0); + wacom_report_abs(wcombo, ABS_Y, 0); + wacom_report_abs(wcombo, ABS_DISTANCE, 0); + if (wacom->tool[idx] >= BTN_TOOL_MOUSE) { + wacom_report_key(wcombo, BTN_LEFT, 0); + wacom_report_key(wcombo, BTN_MIDDLE, 0); + wacom_report_key(wcombo, BTN_RIGHT, 0); + wacom_report_key(wcombo, BTN_SIDE, 0); + wacom_report_key(wcombo, BTN_EXTRA, 0); + wacom_report_abs(wcombo, ABS_THROTTLE, 0); + wacom_report_abs(wcombo, ABS_RZ, 0); + } else { + wacom_report_abs(wcombo, ABS_PRESSURE, 0); + wacom_report_abs(wcombo, ABS_TILT_X, 0); + wacom_report_abs(wcombo, ABS_TILT_Y, 0); + wacom_report_key(wcombo, BTN_STYLUS, 0); + wacom_report_key(wcombo, BTN_STYLUS2, 0); + wacom_report_key(wcombo, BTN_TOUCH, 0); + wacom_report_abs(wcombo, ABS_WHEEL, 0); } + wacom_report_key(wcombo, wacom->tool[idx], 0); + wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */ + wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]); + return 2; } return 0; } @@ -394,6 +412,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_key(wcombo, wacom->tool[1], 1); else wacom_report_key(wcombo, wacom->tool[1], 0); + wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID); wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xffffffff); return 1; } @@ -403,6 +422,12 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) if (result) return result-1; + /* Only large I3 and I1 & I2 support Lense Cursor */ + if((wacom->tool[idx] == BTN_TOOL_LENS) + && ((wacom->features->type == INTUOS3) + || (wacom->features->type == INTUOS3S))) + return 0; + /* Cintiq doesn't send data when RDY bit isn't set */ if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40)) return 0; @@ -554,11 +579,11 @@ static struct wacom_features wacom_features[] = { { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 63, GRAPHIRE }, { "Wacom Volito2 2x3", 8, 3248, 2320, 511, 63, GRAPHIRE }, { "Wacom PenPartner2", 8, 3250, 2320, 255, 63, GRAPHIRE }, - { "Wacom Intuos 4x5", 10, 12700, 10600, 1023, 63, INTUOS }, - { "Wacom Intuos 6x8", 10, 20320, 16240, 1023, 63, INTUOS }, - { "Wacom Intuos 9x12", 10, 30480, 24060, 1023, 63, INTUOS }, - { "Wacom Intuos 12x12", 10, 30480, 31680, 1023, 63, INTUOS }, - { "Wacom Intuos 12x18", 10, 45720, 31680, 1023, 63, INTUOS }, + { "Wacom Intuos 4x5", 10, 12700, 10600, 1023, 31, INTUOS }, + { "Wacom Intuos 6x8", 10, 20320, 16240, 1023, 31, INTUOS }, + { "Wacom Intuos 9x12", 10, 30480, 24060, 1023, 31, INTUOS }, + { "Wacom Intuos 12x12", 10, 30480, 31680, 1023, 31, INTUOS }, + { "Wacom Intuos 12x18", 10, 45720, 31680, 1023, 31, INTUOS }, { "Wacom PL400", 8, 5408, 4056, 255, 0, PL }, { "Wacom PL500", 8, 6144, 4608, 255, 0, PL }, { "Wacom PL600", 8, 6126, 4604, 255, 0, PL }, @@ -571,11 +596,11 @@ static struct wacom_features wacom_features[] = { { "Wacom DTF521", 8, 6282, 4762, 511, 0, PL }, { "Wacom DTF720", 8, 6858, 5506, 511, 0, PL }, { "Wacom Cintiq Partner",8, 20480, 15360, 511, 0, PTU }, - { "Wacom Intuos2 4x5", 10, 12700, 10600, 1023, 63, INTUOS }, - { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 63, INTUOS }, - { "Wacom Intuos2 9x12", 10, 30480, 24060, 1023, 63, INTUOS }, - { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 63, INTUOS }, - { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 63, INTUOS }, + { "Wacom Intuos2 4x5", 10, 12700, 10600, 1023, 31, INTUOS }, + { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS }, + { "Wacom Intuos2 9x12", 10, 30480, 24060, 1023, 31, INTUOS }, + { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 31, INTUOS }, + { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 31, INTUOS }, { "Wacom Intuos3 4x5", 10, 25400, 20320, 1023, 63, INTUOS3S }, { "Wacom Intuos3 6x8", 10, 40640, 30480, 1023, 63, INTUOS3 }, { "Wacom Intuos3 9x12", 10, 60960, 45720, 1023, 63, INTUOS3 }, @@ -584,7 +609,7 @@ static struct wacom_features wacom_features[] = { { "Wacom Intuos3 6x11", 10, 54204, 31750, 1023, 63, INTUOS3 }, { "Wacom Intuos3 4x6", 10, 31496, 19685, 1023, 63, INTUOS3S }, { "Wacom Cintiq 21UX", 10, 87200, 65600, 1023, 63, CINTIQ }, - { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 63, INTUOS }, + { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS }, { } }; diff --git a/drivers/usb/input/wacom_wac.h b/drivers/usb/input/wacom_wac.h index a1d9ce007970..a23022287248 100644 --- a/drivers/usb/input/wacom_wac.h +++ b/drivers/usb/input/wacom_wac.h @@ -12,6 +12,7 @@ #define STYLUS_DEVICE_ID 0x02 #define CURSOR_DEVICE_ID 0x06 #define ERASER_DEVICE_ID 0x0A +#define PAD_DEVICE_ID 0x0F enum { PENPARTNER = 0, diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig index 4907e8b80070..9c7eb6144d02 100644 --- a/drivers/usb/misc/Kconfig +++ b/drivers/usb/misc/Kconfig @@ -244,6 +244,20 @@ config USB_TRANCEVIBRATOR To compile this driver as a module, choose M here: the module will be called trancevibrator. +config USB_IOWARRIOR + tristate "IO Warrior driver support" + depends on USB + help + Say Y here if you want to support the IO Warrior devices from Code + Mercenaries. This includes support for the following devices: + IO Warrior 40 + IO Warrior 24 + IO Warrior 56 + IO Warrior 24 Power Vampire + + To compile this driver as a module, choose M here: the + module will be called iowarrior. + config USB_TEST tristate "USB testing driver (DEVELOPMENT)" depends on USB && USB_DEVICEFS && EXPERIMENTAL diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile index dac2d5b71566..b68e6b774f1a 100644 --- a/drivers/usb/misc/Makefile +++ b/drivers/usb/misc/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_USB_EMI26) += emi26.o obj-$(CONFIG_USB_EMI62) += emi62.o obj-$(CONFIG_USB_FTDI_ELAN) += ftdi-elan.o obj-$(CONFIG_USB_IDMOUSE) += idmouse.o +obj-$(CONFIG_USB_IOWARRIOR) += iowarrior.o obj-$(CONFIG_USB_LCD) += usblcd.o obj-$(CONFIG_USB_LD) += ldusb.o obj-$(CONFIG_USB_LED) += usbled.o diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c new file mode 100644 index 000000000000..d69665c8de02 --- /dev/null +++ b/drivers/usb/misc/iowarrior.c @@ -0,0 +1,925 @@ +/* + * Native support for the I/O-Warrior USB devices + * + * Copyright (c) 2003-2005 Code Mercenaries GmbH + * written by Christian Lucht <lucht@codemercs.com> + * + * based on + + * usb-skeleton.c by Greg Kroah-Hartman <greg@kroah.com> + * brlvger.c by Stephane Dalton <sdalton@videotron.ca> + * and St�hane Doyon <s.doyon@videotron.ca> + * + * Released under the GPLv2. + */ + +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/sched.h> +#include <linux/poll.h> +#include <linux/version.h> +#include <linux/usb/iowarrior.h> + +/* Version Information */ +#define DRIVER_VERSION "v0.4.0" +#define DRIVER_AUTHOR "Christian Lucht <lucht@codemercs.com>" +#define DRIVER_DESC "USB IO-Warrior driver (Linux 2.6.x)" + +#define USB_VENDOR_ID_CODEMERCS 1984 +/* low speed iowarrior */ +#define USB_DEVICE_ID_CODEMERCS_IOW40 0x1500 +#define USB_DEVICE_ID_CODEMERCS_IOW24 0x1501 +#define USB_DEVICE_ID_CODEMERCS_IOWPV1 0x1511 +#define USB_DEVICE_ID_CODEMERCS_IOWPV2 0x1512 +/* full speed iowarrior */ +#define USB_DEVICE_ID_CODEMERCS_IOW56 0x1503 + +/* Get a minor range for your devices from the usb maintainer */ +#ifdef CONFIG_USB_DYNAMIC_MINORS +#define IOWARRIOR_MINOR_BASE 0 +#else +#define IOWARRIOR_MINOR_BASE 208 // SKELETON_MINOR_BASE 192 + 16, not offical yet +#endif + +/* interrupt input queue size */ +#define MAX_INTERRUPT_BUFFER 16 +/* + maximum number of urbs that are submitted for writes at the same time, + this applies to the IOWarrior56 only! + IOWarrior24 and IOWarrior40 use synchronous usb_control_msg calls. +*/ +#define MAX_WRITES_IN_FLIGHT 4 + +/* Use our own dbg macro */ +#undef dbg +#define dbg( format, arg... ) do { if( debug ) printk( KERN_DEBUG __FILE__ ": " format "\n" , ## arg ); } while ( 0 ) + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); + +/* Module parameters */ +static int debug = 0; +module_param(debug, bool, 0644); +MODULE_PARM_DESC(debug, "debug=1 enables debugging messages"); + +static struct usb_driver iowarrior_driver; + +/*--------------*/ +/* data */ +/*--------------*/ + +/* Structure to hold all of our device specific stuff */ +struct iowarrior { + struct mutex mutex; /* locks this structure */ + struct usb_device *udev; /* save off the usb device pointer */ + struct usb_interface *interface; /* the interface for this device */ + unsigned char minor; /* the starting minor number for this device */ + struct usb_endpoint_descriptor *int_out_endpoint; /* endpoint for reading (needed for IOW56 only) */ + struct usb_endpoint_descriptor *int_in_endpoint; /* endpoint for reading */ + struct urb *int_in_urb; /* the urb for reading data */ + unsigned char *int_in_buffer; /* buffer for data to be read */ + unsigned char serial_number; /* to detect lost packages */ + unsigned char *read_queue; /* size is MAX_INTERRUPT_BUFFER * packet size */ + wait_queue_head_t read_wait; + wait_queue_head_t write_wait; /* wait-queue for writing to the device */ + atomic_t write_busy; /* number of write-urbs submitted */ + atomic_t read_idx; + atomic_t intr_idx; + spinlock_t intr_idx_lock; /* protects intr_idx */ + atomic_t overflow_flag; /* signals an index 'rollover' */ + int present; /* this is 1 as long as the device is connected */ + int opened; /* this is 1 if the device is currently open */ + char chip_serial[9]; /* the serial number string of the chip connected */ + int report_size; /* number of bytes in a report */ + u16 product_id; +}; + +/*--------------*/ +/* globals */ +/*--------------*/ +/* prevent races between open() and disconnect() */ +static DECLARE_MUTEX(disconnect_sem); + +/* + * USB spec identifies 5 second timeouts. + */ +#define GET_TIMEOUT 5 +#define USB_REQ_GET_REPORT 0x01 +//#if 0 +static int usb_get_report(struct usb_device *dev, + struct usb_host_interface *inter, unsigned char type, + unsigned char id, void *buf, int size) +{ + return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), + USB_REQ_GET_REPORT, + USB_DIR_IN | USB_TYPE_CLASS | + USB_RECIP_INTERFACE, (type << 8) + id, + inter->desc.bInterfaceNumber, buf, size, + GET_TIMEOUT); +} +//#endif + +#define USB_REQ_SET_REPORT 0x09 + +static int usb_set_report(struct usb_interface *intf, unsigned char type, + unsigned char id, void *buf, int size) +{ + return usb_control_msg(interface_to_usbdev(intf), + usb_sndctrlpipe(interface_to_usbdev(intf), 0), + USB_REQ_SET_REPORT, + USB_TYPE_CLASS | USB_RECIP_INTERFACE, + (type << 8) + id, + intf->cur_altsetting->desc.bInterfaceNumber, buf, + size, 1); +} + +/*---------------------*/ +/* driver registration */ +/*---------------------*/ +/* table of devices that work with this driver */ +static struct usb_device_id iowarrior_ids[] = { + {USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW40)}, + {USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW24)}, + {USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOWPV1)}, + {USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOWPV2)}, + {USB_DEVICE(USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW56)}, + {} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, iowarrior_ids); + +/* + * USB callback handler for reading data + */ +static void iowarrior_callback(struct urb *urb) +{ + struct iowarrior *dev = (struct iowarrior *)urb->context; + int intr_idx; + int read_idx; + int aux_idx; + int offset; + int status; + + switch (urb->status) { + case 0: + /* success */ + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + return; + default: + goto exit; + } + + spin_lock(&dev->intr_idx_lock); + intr_idx = atomic_read(&dev->intr_idx); + /* aux_idx become previous intr_idx */ + aux_idx = (intr_idx == 0) ? (MAX_INTERRUPT_BUFFER - 1) : (intr_idx - 1); + read_idx = atomic_read(&dev->read_idx); + + /* queue is not empty and it's interface 0 */ + if ((intr_idx != read_idx) + && (dev->interface->cur_altsetting->desc.bInterfaceNumber == 0)) { + /* + 1 for serial number */ + offset = aux_idx * (dev->report_size + 1); + if (!memcmp + (dev->read_queue + offset, urb->transfer_buffer, + dev->report_size)) { + /* equal values on interface 0 will be ignored */ + spin_unlock(&dev->intr_idx_lock); + goto exit; + } + } + + /* aux_idx become next intr_idx */ + aux_idx = (intr_idx == (MAX_INTERRUPT_BUFFER - 1)) ? 0 : (intr_idx + 1); + if (read_idx == aux_idx) { + /* queue full, dropping oldest input */ + read_idx = (++read_idx == MAX_INTERRUPT_BUFFER) ? 0 : read_idx; + atomic_set(&dev->read_idx, read_idx); + atomic_set(&dev->overflow_flag, 1); + } + + /* +1 for serial number */ + offset = intr_idx * (dev->report_size + 1); + memcpy(dev->read_queue + offset, urb->transfer_buffer, + dev->report_size); + *(dev->read_queue + offset + (dev->report_size)) = dev->serial_number++; + + atomic_set(&dev->intr_idx, aux_idx); + spin_unlock(&dev->intr_idx_lock); + /* tell the blocking read about the new data */ + wake_up_interruptible(&dev->read_wait); + +exit: + status = usb_submit_urb(urb, GFP_ATOMIC); + if (status) + dev_err(&dev->interface->dev, "%s - usb_submit_urb failed with result %d", + __FUNCTION__, status); + +} + +/* + * USB Callback handler for write-ops + */ +static void iowarrior_write_callback(struct urb *urb) +{ + struct iowarrior *dev; + dev = (struct iowarrior *)urb->context; + /* sync/async unlink faults aren't errors */ + if (urb->status && + !(urb->status == -ENOENT || + urb->status == -ECONNRESET || urb->status == -ESHUTDOWN)) { + dbg("%s - nonzero write bulk status received: %d", + __func__, urb->status); + } + /* free up our allocated buffer */ + usb_buffer_free(urb->dev, urb->transfer_buffer_length, + urb->transfer_buffer, urb->transfer_dma); + /* tell a waiting writer the interrupt-out-pipe is available again */ + atomic_dec(&dev->write_busy); + wake_up_interruptible(&dev->write_wait); +} + +/** + * iowarrior_delete + */ +static inline void iowarrior_delete(struct iowarrior *dev) +{ + dbg("%s - minor %d", __func__, dev->minor); + kfree(dev->int_in_buffer); + usb_free_urb(dev->int_in_urb); + kfree(dev->read_queue); + kfree(dev); +} + +/*---------------------*/ +/* fops implementation */ +/*---------------------*/ + +static int read_index(struct iowarrior *dev) +{ + int intr_idx, read_idx; + + read_idx = atomic_read(&dev->read_idx); + intr_idx = atomic_read(&dev->intr_idx); + + return (read_idx == intr_idx ? -1 : read_idx); +} + +/** + * iowarrior_read + */ +static ssize_t iowarrior_read(struct file *file, char __user *buffer, + size_t count, loff_t *ppos) +{ + struct iowarrior *dev; + int read_idx; + int offset; + + dev = (struct iowarrior *)file->private_data; + + /* verify that the device wasn't unplugged */ + if (dev == NULL || !dev->present) + return -ENODEV; + + dbg("%s - minor %d, count = %zd", __func__, dev->minor, count); + + /* read count must be packet size (+ time stamp) */ + if ((count != dev->report_size) + && (count != (dev->report_size + 1))) + return -EINVAL; + + /* repeat until no buffer overrun in callback handler occur */ + do { + atomic_set(&dev->overflow_flag, 0); + if ((read_idx = read_index(dev)) == -1) { + /* queue emty */ + if (file->f_flags & O_NONBLOCK) + return -EAGAIN; + else { + //next line will return when there is either new data, or the device is unplugged + int r = wait_event_interruptible(dev->read_wait, + (!dev->present + || (read_idx = + read_index + (dev)) != + -1)); + if (r) { + //we were interrupted by a signal + return -ERESTART; + } + if (!dev->present) { + //The device was unplugged + return -ENODEV; + } + if (read_idx == -1) { + // Can this happen ??? + return 0; + } + } + } + + offset = read_idx * (dev->report_size + 1); + if (copy_to_user(buffer, dev->read_queue + offset, count)) { + return -EFAULT; + } + } while (atomic_read(&dev->overflow_flag)); + + read_idx = ++read_idx == MAX_INTERRUPT_BUFFER ? 0 : read_idx; + atomic_set(&dev->read_idx, read_idx); + return count; +} + +/* + * iowarrior_write + */ +static ssize_t iowarrior_write(struct file *file, + const char __user *user_buffer, + size_t count, loff_t *ppos) +{ + struct iowarrior *dev; + int retval = 0; + char *buf = NULL; /* for IOW24 and IOW56 we need a buffer */ + struct urb *int_out_urb = NULL; + + dev = (struct iowarrior *)file->private_data; + + mutex_lock(&dev->mutex); + /* verify that the device wasn't unplugged */ + if (dev == NULL || !dev->present) { + retval = -ENODEV; + goto exit; + } + dbg("%s - minor %d, count = %zd", __func__, dev->minor, count); + /* if count is 0 we're already done */ + if (count == 0) { + retval = 0; + goto exit; + } + /* We only accept full reports */ + if (count != dev->report_size) { + retval = -EINVAL; + goto exit; + } + switch (dev->product_id) { + case USB_DEVICE_ID_CODEMERCS_IOW24: + case USB_DEVICE_ID_CODEMERCS_IOWPV1: + case USB_DEVICE_ID_CODEMERCS_IOWPV2: + case USB_DEVICE_ID_CODEMERCS_IOW40: + /* IOW24 and IOW40 use a synchronous call */ + buf = kmalloc(8, GFP_KERNEL); /* 8 bytes are enough for both products */ + if (!buf) { + retval = -ENOMEM; + goto exit; + } + if (copy_from_user(buf, user_buffer, count)) { + retval = -EFAULT; + kfree(buf); + goto exit; + } + retval = usb_set_report(dev->interface, 2, 0, buf, count); + kfree(buf); + goto exit; + break; + case USB_DEVICE_ID_CODEMERCS_IOW56: + /* The IOW56 uses asynchronous IO and more urbs */ + if (atomic_read(&dev->write_busy) == MAX_WRITES_IN_FLIGHT) { + /* Wait until we are below the limit for submitted urbs */ + if (file->f_flags & O_NONBLOCK) { + retval = -EAGAIN; + goto exit; + } else { + retval = wait_event_interruptible(dev->write_wait, + (!dev->present || (atomic_read (&dev-> write_busy) < MAX_WRITES_IN_FLIGHT))); + if (retval) { + /* we were interrupted by a signal */ + retval = -ERESTART; + goto exit; + } + if (!dev->present) { + /* The device was unplugged */ + retval = -ENODEV; + goto exit; + } + if (!dev->opened) { + /* We were closed while waiting for an URB */ + retval = -ENODEV; + goto exit; + } + } + } + atomic_inc(&dev->write_busy); + int_out_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!int_out_urb) { + retval = -ENOMEM; + dbg("%s Unable to allocate urb ", __func__); + goto error; + } + buf = usb_buffer_alloc(dev->udev, dev->report_size, + GFP_KERNEL, &int_out_urb->transfer_dma); + if (!buf) { + retval = -ENOMEM; + dbg("%s Unable to allocate buffer ", __func__); + goto error; + } + usb_fill_int_urb(int_out_urb, dev->udev, + usb_sndintpipe(dev->udev, + dev->int_out_endpoint->bEndpointAddress), + buf, dev->report_size, + iowarrior_write_callback, dev, + dev->int_out_endpoint->bInterval); + int_out_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + if (copy_from_user(buf, user_buffer, count)) { + retval = -EFAULT; + goto error; + } + retval = usb_submit_urb(int_out_urb, GFP_KERNEL); + if (retval) { + dbg("%s submit error %d for urb nr.%d", __func__, + retval, atomic_read(&dev->write_busy)); + goto error; + } + /* submit was ok */ + retval = count; + usb_free_urb(int_out_urb); + goto exit; + break; + default: + /* what do we have here ? An unsupported Product-ID ? */ + dev_err(&dev->interface->dev, "%s - not supported for product=0x%x", + __FUNCTION__, dev->product_id); + retval = -EFAULT; + goto exit; + break; + } +error: + usb_buffer_free(dev->udev, dev->report_size, buf, + int_out_urb->transfer_dma); + usb_free_urb(int_out_urb); + atomic_dec(&dev->write_busy); + wake_up_interruptible(&dev->write_wait); +exit: + mutex_unlock(&dev->mutex); + return retval; +} + +/** + * iowarrior_ioctl + */ +static int iowarrior_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct iowarrior *dev = NULL; + __u8 *buffer; + __u8 __user *user_buffer; + int retval; + int io_res; /* checks for bytes read/written and copy_to/from_user results */ + + dev = (struct iowarrior *)file->private_data; + if (dev == NULL) { + return -ENODEV; + } + + buffer = kzalloc(dev->report_size, GFP_KERNEL); + if (!buffer) + return -ENOMEM; + + /* lock this object */ + mutex_lock(&dev->mutex); + + /* verify that the device wasn't unplugged */ + if (!dev->present) { + mutex_unlock(&dev->mutex); + return -ENODEV; + } + + dbg("%s - minor %d, cmd 0x%.4x, arg %ld", __func__, dev->minor, cmd, + arg); + + retval = 0; + io_res = 0; + switch (cmd) { + case IOW_WRITE: + if (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW24 || + dev->product_id == USB_DEVICE_ID_CODEMERCS_IOWPV1 || + dev->product_id == USB_DEVICE_ID_CODEMERCS_IOWPV2 || + dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW40) { + user_buffer = (__u8 __user *)arg; + io_res = copy_from_user(buffer, user_buffer, + dev->report_size); + if (io_res) { + retval = -EFAULT; + } else { + io_res = usb_set_report(dev->interface, 2, 0, + buffer, + dev->report_size); + if (io_res < 0) + retval = io_res; + } + } else { + retval = -EINVAL; + dev_err(&dev->interface->dev, + "ioctl 'IOW_WRITE' is not supported for product=0x%x.", + dev->product_id); + } + break; + case IOW_READ: + user_buffer = (__u8 __user *)arg; + io_res = usb_get_report(dev->udev, + dev->interface->cur_altsetting, 1, 0, + buffer, dev->report_size); + if (io_res < 0) + retval = io_res; + else { + io_res = copy_to_user(user_buffer, buffer, dev->report_size); + if (io_res < 0) + retval = -EFAULT; + } + break; + case IOW_GETINFO: + { + /* Report available information for the device */ + struct iowarrior_info info; + /* needed for power consumption */ + struct usb_config_descriptor *cfg_descriptor = &dev->udev->actconfig->desc; + + /* directly from the descriptor */ + info.vendor = le16_to_cpu(dev->udev->descriptor.idVendor); + info.product = dev->product_id; + info.revision = le16_to_cpu(dev->udev->descriptor.bcdDevice); + + /* 0==UNKNOWN, 1==LOW(usb1.1) ,2=FULL(usb1.1), 3=HIGH(usb2.0) */ + info.speed = le16_to_cpu(dev->udev->speed); + info.if_num = dev->interface->cur_altsetting->desc.bInterfaceNumber; + info.report_size = dev->report_size; + + /* serial number string has been read earlier 8 chars or empty string */ + memcpy(info.serial, dev->chip_serial, + sizeof(dev->chip_serial)); + if (cfg_descriptor == NULL) { + info.power = -1; /* no information available */ + } else { + /* the MaxPower is stored in units of 2mA to make it fit into a byte-value */ + info.power = cfg_descriptor->bMaxPower * 2; + } + io_res = copy_to_user((struct iowarrior_info __user *)arg, &info, + sizeof(struct iowarrior_info)); + if (io_res < 0) + retval = -EFAULT; + break; + } + default: + /* return that we did not understand this ioctl call */ + retval = -ENOTTY; + break; + } + + /* unlock the device */ + mutex_unlock(&dev->mutex); + return retval; +} + +/** + * iowarrior_open + */ +static int iowarrior_open(struct inode *inode, struct file *file) +{ + struct iowarrior *dev = NULL; + struct usb_interface *interface; + int subminor; + int retval = 0; + + dbg("%s", __func__); + + subminor = iminor(inode); + + /* prevent disconnects */ + down(&disconnect_sem); + + interface = usb_find_interface(&iowarrior_driver, subminor); + if (!interface) { + err("%s - error, can't find device for minor %d", __FUNCTION__, + subminor); + retval = -ENODEV; + goto out; + } + + dev = usb_get_intfdata(interface); + if (!dev) { + retval = -ENODEV; + goto out; + } + + /* Only one process can open each device, no sharing. */ + if (dev->opened) { + retval = -EBUSY; + goto out; + } + + /* setup interrupt handler for receiving values */ + if ((retval = usb_submit_urb(dev->int_in_urb, GFP_KERNEL)) < 0) { + dev_err(&interface->dev, "Error %d while submitting URB\n", retval); + retval = -EFAULT; + goto out; + } + /* increment our usage count for the driver */ + ++dev->opened; + /* save our object in the file's private structure */ + file->private_data = dev; + retval = 0; + +out: + up(&disconnect_sem); + return retval; +} + +/** + * iowarrior_release + */ +static int iowarrior_release(struct inode *inode, struct file *file) +{ + struct iowarrior *dev; + int retval = 0; + + dev = (struct iowarrior *)file->private_data; + if (dev == NULL) { + return -ENODEV; + } + + dbg("%s - minor %d", __func__, dev->minor); + + /* lock our device */ + mutex_lock(&dev->mutex); + + if (dev->opened <= 0) { + retval = -ENODEV; /* close called more than once */ + mutex_unlock(&dev->mutex); + } else { + dev->opened = 0; /* we're closeing now */ + retval = 0; + if (dev->present) { + /* + The device is still connected so we only shutdown + pending read-/write-ops. + */ + usb_kill_urb(dev->int_in_urb); + wake_up_interruptible(&dev->read_wait); + wake_up_interruptible(&dev->write_wait); + mutex_unlock(&dev->mutex); + } else { + /* The device was unplugged, cleanup resources */ + mutex_unlock(&dev->mutex); + iowarrior_delete(dev); + } + } + return retval; +} + +static unsigned iowarrior_poll(struct file *file, poll_table * wait) +{ + struct iowarrior *dev = file->private_data; + unsigned int mask = 0; + + if (!dev->present) + return POLLERR | POLLHUP; + + poll_wait(file, &dev->read_wait, wait); + poll_wait(file, &dev->write_wait, wait); + + if (!dev->present) + return POLLERR | POLLHUP; + + if (read_index(dev) != -1) + mask |= POLLIN | POLLRDNORM; + + if (atomic_read(&dev->write_busy) < MAX_WRITES_IN_FLIGHT) + mask |= POLLOUT | POLLWRNORM; + return mask; +} + +/* + * File operations needed when we register this driver. + * This assumes that this driver NEEDS file operations, + * of course, which means that the driver is expected + * to have a node in the /dev directory. If the USB + * device were for a network interface then the driver + * would use "struct net_driver" instead, and a serial + * device would use "struct tty_driver". + */ +static struct file_operations iowarrior_fops = { + .owner = THIS_MODULE, + .write = iowarrior_write, + .read = iowarrior_read, + .ioctl = iowarrior_ioctl, + .open = iowarrior_open, + .release = iowarrior_release, + .poll = iowarrior_poll, +}; + +/* + * usb class driver info in order to get a minor number from the usb core, + * and to have the device registered with devfs and the driver core + */ +static struct usb_class_driver iowarrior_class = { + .name = "iowarrior%d", + .fops = &iowarrior_fops, + .minor_base = IOWARRIOR_MINOR_BASE, +}; + +/*---------------------------------*/ +/* probe and disconnect functions */ +/*---------------------------------*/ +/** + * iowarrior_probe + * + * Called by the usb core when a new device is connected that it thinks + * this driver might be interested in. + */ +static int iowarrior_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct usb_device *udev = interface_to_usbdev(interface); + struct iowarrior *dev = NULL; + struct usb_host_interface *iface_desc; + struct usb_endpoint_descriptor *endpoint; + int i; + int retval = -ENOMEM; + int idele = 0; + + /* allocate memory for our device state and intialize it */ + dev = kzalloc(sizeof(struct iowarrior), GFP_KERNEL); + if (dev == NULL) { + dev_err(&interface->dev, "Out of memory"); + return retval; + } + + mutex_init(&dev->mutex); + + atomic_set(&dev->intr_idx, 0); + atomic_set(&dev->read_idx, 0); + spin_lock_init(&dev->intr_idx_lock); + atomic_set(&dev->overflow_flag, 0); + init_waitqueue_head(&dev->read_wait); + atomic_set(&dev->write_busy, 0); + init_waitqueue_head(&dev->write_wait); + + dev->udev = udev; + dev->interface = interface; + + iface_desc = interface->cur_altsetting; + dev->product_id = le16_to_cpu(udev->descriptor.idProduct); + + /* set up the endpoint information */ + for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { + endpoint = &iface_desc->endpoint[i].desc; + + if (usb_endpoint_is_int_in(endpoint)) + dev->int_in_endpoint = endpoint; + if (usb_endpoint_is_int_out(endpoint)) + /* this one will match for the IOWarrior56 only */ + dev->int_out_endpoint = endpoint; + } + /* we have to check the report_size often, so remember it in the endianess suitable for our machine */ + dev->report_size = le16_to_cpu(dev->int_in_endpoint->wMaxPacketSize); + if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) && + (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56)) + /* IOWarrior56 has wMaxPacketSize different from report size */ + dev->report_size = 7; + + /* create the urb and buffer for reading */ + dev->int_in_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!dev->int_in_urb) { + dev_err(&interface->dev, "Couldn't allocate interrupt_in_urb\n"); + goto error; + } + dev->int_in_buffer = kmalloc(dev->report_size, GFP_KERNEL); + if (!dev->int_in_buffer) { + dev_err(&interface->dev, "Couldn't allocate int_in_buffer\n"); + goto error; + } + usb_fill_int_urb(dev->int_in_urb, dev->udev, + usb_rcvintpipe(dev->udev, + dev->int_in_endpoint->bEndpointAddress), + dev->int_in_buffer, dev->report_size, + iowarrior_callback, dev, + dev->int_in_endpoint->bInterval); + /* create an internal buffer for interrupt data from the device */ + dev->read_queue = + kmalloc(((dev->report_size + 1) * MAX_INTERRUPT_BUFFER), + GFP_KERNEL); + if (!dev->read_queue) { + dev_err(&interface->dev, "Couldn't allocate read_queue\n"); + goto error; + } + /* Get the serial-number of the chip */ + memset(dev->chip_serial, 0x00, sizeof(dev->chip_serial)); + usb_string(udev, udev->descriptor.iSerialNumber, dev->chip_serial, + sizeof(dev->chip_serial)); + if (strlen(dev->chip_serial) != 8) + memset(dev->chip_serial, 0x00, sizeof(dev->chip_serial)); + + /* Set the idle timeout to 0, if this is interface 0 */ + if (dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) { + idele = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + 0x0A, + USB_TYPE_CLASS | USB_RECIP_INTERFACE, 0, + 0, NULL, 0, USB_CTRL_SET_TIMEOUT); + dbg("idele = %d", idele); + } + /* allow device read and ioctl */ + dev->present = 1; + + /* we can register the device now, as it is ready */ + usb_set_intfdata(interface, dev); + + retval = usb_register_dev(interface, &iowarrior_class); + if (retval) { + /* something prevented us from registering this driver */ + dev_err(&interface->dev, "Not able to get a minor for this device.\n"); + usb_set_intfdata(interface, NULL); + goto error; + } + + dev->minor = interface->minor; + + /* let the user know what node this device is now attached to */ + dev_info(&interface->dev, "IOWarrior product=0x%x, serial=%s interface=%d " + "now attached to iowarrior%d\n", dev->product_id, dev->chip_serial, + iface_desc->desc.bInterfaceNumber, dev->minor - IOWARRIOR_MINOR_BASE); + return retval; + +error: + iowarrior_delete(dev); + return retval; +} + +/** + * iowarrior_disconnect + * + * Called by the usb core when the device is removed from the system. + */ +static void iowarrior_disconnect(struct usb_interface *interface) +{ + struct iowarrior *dev; + int minor; + + /* prevent races with open() */ + down(&disconnect_sem); + + dev = usb_get_intfdata(interface); + usb_set_intfdata(interface, NULL); + + mutex_lock(&dev->mutex); + + minor = dev->minor; + + /* give back our minor */ + usb_deregister_dev(interface, &iowarrior_class); + + /* prevent device read, write and ioctl */ + dev->present = 0; + + mutex_unlock(&dev->mutex); + + if (dev->opened) { + /* There is a process that holds a filedescriptor to the device , + so we only shutdown read-/write-ops going on. + Deleting the device is postponed until close() was called. + */ + usb_kill_urb(dev->int_in_urb); + wake_up_interruptible(&dev->read_wait); + wake_up_interruptible(&dev->write_wait); + } else { + /* no process is using the device, cleanup now */ + iowarrior_delete(dev); + } + up(&disconnect_sem); + + dev_info(&interface->dev, "I/O-Warror #%d now disconnected\n", + minor - IOWARRIOR_MINOR_BASE); +} + +/* usb specific object needed to register this driver with the usb subsystem */ +static struct usb_driver iowarrior_driver = { + .name = "iowarrior", + .probe = iowarrior_probe, + .disconnect = iowarrior_disconnect, + .id_table = iowarrior_ids, +}; + +static int __init iowarrior_init(void) +{ + return usb_register(&iowarrior_driver); +} + +static void __exit iowarrior_exit(void) +{ + usb_deregister(&iowarrior_driver); +} + +module_init(iowarrior_init); +module_exit(iowarrior_exit); diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index c01dfe603672..b2bedd974ac3 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -1165,7 +1165,7 @@ err_dev: return rc; } -void __exit mon_bin_exit(void) +void mon_bin_exit(void) { cdev_del(&mon_bin_cdev); unregister_chrdev_region(mon_bin_dev0, MON_BIN_MAX_MINOR); diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index d38a1279d9d9..494ee3b9a226 100644 --- a/drivers/usb/mon/mon_text.c +++ b/drivers/usb/mon/mon_text.c @@ -520,7 +520,7 @@ int __init mon_text_init(void) return 0; } -void __exit mon_text_exit(void) +void mon_text_exit(void) { debugfs_remove(mon_dir); } diff --git a/drivers/usb/mon/usb_mon.h b/drivers/usb/mon/usb_mon.h index 4f949ce8a7f3..efdfd8993d9e 100644 --- a/drivers/usb/mon/usb_mon.h +++ b/drivers/usb/mon/usb_mon.h @@ -57,9 +57,9 @@ void mon_text_del(struct mon_bus *mbus); // void mon_bin_add(struct mon_bus *); int __init mon_text_init(void); -void __exit mon_text_exit(void); +void mon_text_exit(void); int __init mon_bin_init(void); -void __exit mon_bin_exit(void); +void mon_bin_exit(void); /* * DMA interface. diff --git a/drivers/usb/net/Kconfig b/drivers/usb/net/Kconfig index 0f3d7dbb537f..3de564b23147 100644 --- a/drivers/usb/net/Kconfig +++ b/drivers/usb/net/Kconfig @@ -186,6 +186,15 @@ config USB_NET_CDCETHER IEEE 802 "local assignment" bit is set in the address, a "usbX" name is used instead. +config USB_NET_DM9601 + tristate "Davicom DM9601 based USB 1.1 10/100 ethernet devices" + depends on USB_USBNET + select CRC32 + select USB_USBNET_MII + help + This option adds support for Davicom DM9601 based USB 1.1 + 10/100 Ethernet adapters. + config USB_NET_GL620A tristate "GeneSys GL620USB-A based cables" depends on USB_USBNET diff --git a/drivers/usb/net/Makefile b/drivers/usb/net/Makefile index 7b51964de171..595a539f8384 100644 --- a/drivers/usb/net/Makefile +++ b/drivers/usb/net/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_USB_PEGASUS) += pegasus.o obj-$(CONFIG_USB_RTL8150) += rtl8150.o obj-$(CONFIG_USB_NET_AX8817X) += asix.o obj-$(CONFIG_USB_NET_CDCETHER) += cdc_ether.o +obj-$(CONFIG_USB_NET_DM9601) += dm9601.o obj-$(CONFIG_USB_NET_GL620A) += gl620a.o obj-$(CONFIG_USB_NET_NET1080) += net1080.o obj-$(CONFIG_USB_NET_PLUSB) += plusb.o diff --git a/drivers/usb/net/asix.c b/drivers/usb/net/asix.c index 7ef2e4b5e39b..5808ea082459 100644 --- a/drivers/usb/net/asix.c +++ b/drivers/usb/net/asix.c @@ -1395,9 +1395,9 @@ static const struct usb_device_id products [] = { USB_DEVICE (0x07b8, 0x420a), .driver_info = (unsigned long) &hawking_uf200_info, }, { - // Billionton Systems, USB2AR - USB_DEVICE (0x08dd, 0x90ff), - .driver_info = (unsigned long) &ax8817x_info, + // Billionton Systems, USB2AR + USB_DEVICE (0x08dd, 0x90ff), + .driver_info = (unsigned long) &ax8817x_info, }, { // ATEN UC210T USB_DEVICE (0x0557, 0x2009), @@ -1423,9 +1423,13 @@ static const struct usb_device_id products [] = { USB_DEVICE (0x1631, 0x6200), .driver_info = (unsigned long) &ax8817x_info, }, { + // JVC MP-PRX1 Port Replicator + USB_DEVICE (0x04f1, 0x3008), + .driver_info = (unsigned long) &ax8817x_info, +}, { // ASIX AX88772 10/100 - USB_DEVICE (0x0b95, 0x7720), - .driver_info = (unsigned long) &ax88772_info, + USB_DEVICE (0x0b95, 0x7720), + .driver_info = (unsigned long) &ax88772_info, }, { // ASIX AX88178 10/100/1000 USB_DEVICE (0x0b95, 0x1780), diff --git a/drivers/usb/net/dm9601.c b/drivers/usb/net/dm9601.c new file mode 100644 index 000000000000..4a932e1cd93b --- /dev/null +++ b/drivers/usb/net/dm9601.c @@ -0,0 +1,606 @@ +/* + * Davicom DM9601 USB 1.1 10/100Mbps ethernet devices + * + * Peter Korsgaard <jacmet@sunsite.dk> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +//#define DEBUG + +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/init.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/mii.h> +#include <linux/usb.h> +#include <linux/crc32.h> + +#include "usbnet.h" + +/* datasheet: + http://www.davicom.com.tw/big5/download/Data%20Sheet/DM9601-DS-P01-930914.pdf +*/ + +/* control requests */ +#define DM_READ_REGS 0x00 +#define DM_WRITE_REGS 0x01 +#define DM_READ_MEMS 0x02 +#define DM_WRITE_REG 0x03 +#define DM_WRITE_MEMS 0x05 +#define DM_WRITE_MEM 0x07 + +/* registers */ +#define DM_NET_CTRL 0x00 +#define DM_RX_CTRL 0x05 +#define DM_SHARED_CTRL 0x0b +#define DM_SHARED_ADDR 0x0c +#define DM_SHARED_DATA 0x0d /* low + high */ +#define DM_PHY_ADDR 0x10 /* 6 bytes */ +#define DM_MCAST_ADDR 0x16 /* 8 bytes */ +#define DM_GPR_CTRL 0x1e +#define DM_GPR_DATA 0x1f + +#define DM_MAX_MCAST 64 +#define DM_MCAST_SIZE 8 +#define DM_EEPROM_LEN 256 +#define DM_TX_OVERHEAD 2 /* 2 byte header */ +#define DM_RX_OVERHEAD 7 /* 3 byte header + 4 byte crc tail */ +#define DM_TIMEOUT 1000 + + +static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data) +{ + devdbg(dev, "dm_read() reg=0x%02x length=%d", reg, length); + return usb_control_msg(dev->udev, + usb_rcvctrlpipe(dev->udev, 0), + DM_READ_REGS, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, reg, data, length, USB_CTRL_SET_TIMEOUT); +} + +static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value) +{ + return dm_read(dev, reg, 1, value); +} + +static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data) +{ + devdbg(dev, "dm_write() reg=0x%02x, length=%d", reg, length); + return usb_control_msg(dev->udev, + usb_sndctrlpipe(dev->udev, 0), + DM_WRITE_REGS, + USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE, + 0, reg, data, length, USB_CTRL_SET_TIMEOUT); +} + +static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value) +{ + devdbg(dev, "dm_write_reg() reg=0x%02x, value=0x%02x", reg, value); + return usb_control_msg(dev->udev, + usb_sndctrlpipe(dev->udev, 0), + DM_WRITE_REG, + USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE, + value, reg, 0, 0, USB_CTRL_SET_TIMEOUT); +} + +static void dm_write_async_callback(struct urb *urb) +{ + struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; + + if (urb->status < 0) + printk(KERN_DEBUG "dm_write_async_callback() failed with %d", + urb->status); + + kfree(req); + usb_free_urb(urb); +} + +static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data) +{ + struct usb_ctrlrequest *req; + struct urb *urb; + int status; + + devdbg(dev, "dm_write_async() reg=0x%02x length=%d", reg, length); + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) { + deverr(dev, "Error allocating URB in dm_write_async!"); + return; + } + + req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC); + if (!req) { + deverr(dev, "Failed to allocate memory for control request"); + usb_free_urb(urb); + return; + } + + req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE; + req->bRequest = DM_WRITE_REGS; + req->wValue = 0; + req->wIndex = cpu_to_le16(reg); + req->wLength = cpu_to_le16(length); + + usb_fill_control_urb(urb, dev->udev, + usb_sndctrlpipe(dev->udev, 0), + (void *)req, data, length, + dm_write_async_callback, req); + + status = usb_submit_urb(urb, GFP_ATOMIC); + if (status < 0) { + deverr(dev, "Error submitting the control message: status=%d", + status); + kfree(req); + usb_free_urb(urb); + } +} + +static void dm_write_reg_async(struct usbnet *dev, u8 reg, u8 value) +{ + struct usb_ctrlrequest *req; + struct urb *urb; + int status; + + devdbg(dev, "dm_write_reg_async() reg=0x%02x value=0x%02x", + reg, value); + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) { + deverr(dev, "Error allocating URB in dm_write_async!"); + return; + } + + req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC); + if (!req) { + deverr(dev, "Failed to allocate memory for control request"); + usb_free_urb(urb); + return; + } + + req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE; + req->bRequest = DM_WRITE_REG; + req->wValue = cpu_to_le16(value); + req->wIndex = cpu_to_le16(reg); + req->wLength = 0; + + usb_fill_control_urb(urb, dev->udev, + usb_sndctrlpipe(dev->udev, 0), + (void *)req, 0, 0, dm_write_async_callback, req); + + status = usb_submit_urb(urb, GFP_ATOMIC); + if (status < 0) { + deverr(dev, "Error submitting the control message: status=%d", + status); + kfree(req); + usb_free_urb(urb); + } +} + +static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, u16 *value) +{ + int ret, i; + + mutex_lock(&dev->phy_mutex); + + dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg); + dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0xc : 0x4); + + for (i = 0; i < DM_TIMEOUT; i++) { + u8 tmp; + + udelay(1); + ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp); + if (ret < 0) + goto out; + + /* ready */ + if ((tmp & 1) == 0) + break; + } + + if (i == DM_TIMEOUT) { + deverr(dev, "%s read timed out!", phy ? "phy" : "eeprom"); + ret = -EIO; + goto out; + } + + dm_write_reg(dev, DM_SHARED_CTRL, 0x0); + ret = dm_read(dev, DM_SHARED_DATA, 2, value); + + devdbg(dev, "read shared %d 0x%02x returned 0x%04x, %d", + phy, reg, *value, ret); + + out: + mutex_unlock(&dev->phy_mutex); + return ret; +} + +static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg, u16 value) +{ + int ret, i; + + mutex_lock(&dev->phy_mutex); + + ret = dm_write(dev, DM_SHARED_DATA, 2, &value); + if (ret < 0) + goto out; + + dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg); + dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x1c : 0x14); + + for (i = 0; i < DM_TIMEOUT; i++) { + u8 tmp; + + udelay(1); + ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp); + if (ret < 0) + goto out; + + /* ready */ + if ((tmp & 1) == 0) + break; + } + + if (i == DM_TIMEOUT) { + deverr(dev, "%s write timed out!", phy ? "phy" : "eeprom"); + ret = -EIO; + goto out; + } + + dm_write_reg(dev, DM_SHARED_CTRL, 0x0); + +out: + mutex_unlock(&dev->phy_mutex); + return ret; +} + +static int dm_read_eeprom_word(struct usbnet *dev, u8 offset, void *value) +{ + return dm_read_shared_word(dev, 0, offset, value); +} + + + +static int dm9601_get_eeprom_len(struct net_device *dev) +{ + return DM_EEPROM_LEN; +} + +static int dm9601_get_eeprom(struct net_device *net, + struct ethtool_eeprom *eeprom, u8 * data) +{ + struct usbnet *dev = netdev_priv(net); + u16 *ebuf = (u16 *) data; + int i; + + /* access is 16bit */ + if ((eeprom->offset % 2) || (eeprom->len % 2)) + return -EINVAL; + + for (i = 0; i < eeprom->len / 2; i++) { + if (dm_read_eeprom_word(dev, eeprom->offset / 2 + i, + &ebuf[i]) < 0) + return -EINVAL; + } + return 0; +} + +static int dm9601_mdio_read(struct net_device *netdev, int phy_id, int loc) +{ + struct usbnet *dev = netdev_priv(netdev); + + u16 res; + + if (phy_id) { + devdbg(dev, "Only internal phy supported"); + return 0; + } + + dm_read_shared_word(dev, 1, loc, &res); + + devdbg(dev, + "dm9601_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x", + phy_id, loc, le16_to_cpu(res)); + + return le16_to_cpu(res); +} + +static void dm9601_mdio_write(struct net_device *netdev, int phy_id, int loc, + int val) +{ + struct usbnet *dev = netdev_priv(netdev); + u16 res = cpu_to_le16(val); + + if (phy_id) { + devdbg(dev, "Only internal phy supported"); + return; + } + + devdbg(dev,"dm9601_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x", + phy_id, loc, val); + + dm_write_shared_word(dev, 1, loc, res); +} + +static void dm9601_get_drvinfo(struct net_device *net, + struct ethtool_drvinfo *info) +{ + /* Inherit standard device info */ + usbnet_get_drvinfo(net, info); + info->eedump_len = DM_EEPROM_LEN; +} + +static u32 dm9601_get_link(struct net_device *net) +{ + struct usbnet *dev = netdev_priv(net); + + return mii_link_ok(&dev->mii); +} + +static int dm9601_ioctl(struct net_device *net, struct ifreq *rq, int cmd) +{ + struct usbnet *dev = netdev_priv(net); + + return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); +} + +static struct ethtool_ops dm9601_ethtool_ops = { + .get_drvinfo = dm9601_get_drvinfo, + .get_link = dm9601_get_link, + .get_msglevel = usbnet_get_msglevel, + .set_msglevel = usbnet_set_msglevel, + .get_eeprom_len = dm9601_get_eeprom_len, + .get_eeprom = dm9601_get_eeprom, + .get_settings = usbnet_get_settings, + .set_settings = usbnet_set_settings, + .nway_reset = usbnet_nway_reset, +}; + +static void dm9601_set_multicast(struct net_device *net) +{ + struct usbnet *dev = netdev_priv(net); + /* We use the 20 byte dev->data for our 8 byte filter buffer + * to avoid allocating memory that is tricky to free later */ + u8 *hashes = (u8 *) & dev->data; + u8 rx_ctl = 0x01; + + memset(hashes, 0x00, DM_MCAST_SIZE); + hashes[DM_MCAST_SIZE - 1] |= 0x80; /* broadcast address */ + + if (net->flags & IFF_PROMISC) { + rx_ctl |= 0x02; + } else if (net->flags & IFF_ALLMULTI || net->mc_count > DM_MAX_MCAST) { + rx_ctl |= 0x04; + } else if (net->mc_count) { + struct dev_mc_list *mc_list = net->mc_list; + int i; + + for (i = 0; i < net->mc_count; i++) { + u32 crc = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26; + hashes[crc >> 3] |= 1 << (crc & 0x7); + } + } + + dm_write_async(dev, DM_MCAST_ADDR, DM_MCAST_SIZE, hashes); + dm_write_reg_async(dev, DM_RX_CTRL, rx_ctl); +} + +static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf) +{ + int ret; + + ret = usbnet_get_endpoints(dev, intf); + if (ret) + goto out; + + dev->net->do_ioctl = dm9601_ioctl; + dev->net->set_multicast_list = dm9601_set_multicast; + dev->net->ethtool_ops = &dm9601_ethtool_ops; + dev->net->hard_header_len += DM_TX_OVERHEAD; + dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; + dev->rx_urb_size = dev->net->mtu + DM_RX_OVERHEAD; + + dev->mii.dev = dev->net; + dev->mii.mdio_read = dm9601_mdio_read; + dev->mii.mdio_write = dm9601_mdio_write; + dev->mii.phy_id_mask = 0x1f; + dev->mii.reg_num_mask = 0x1f; + + /* reset */ + ret = dm_write_reg(dev, DM_NET_CTRL, 1); + udelay(20); + + /* read MAC */ + ret = dm_read(dev, DM_PHY_ADDR, ETH_ALEN, dev->net->dev_addr); + if (ret < 0) { + printk(KERN_ERR "Error reading MAC address\n"); + ret = -ENODEV; + goto out; + } + + + /* power up phy */ + dm_write_reg(dev, DM_GPR_CTRL, 1); + dm_write_reg(dev, DM_GPR_DATA, 0); + + /* receive broadcast packets */ + dm9601_set_multicast(dev->net); + + dm9601_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); + dm9601_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, + ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); + mii_nway_restart(&dev->mii); + +out: + return ret; +} + +static int dm9601_rx_fixup(struct usbnet *dev, struct sk_buff *skb) +{ + u8 status; + int len; + + /* format: + b0: rx status + b1: packet length (incl crc) low + b2: packet length (incl crc) high + b3..n-4: packet data + bn-3..bn: ethernet crc + */ + + if (unlikely(skb->len < DM_RX_OVERHEAD)) { + dev_err(&dev->udev->dev, "unexpected tiny rx frame\n"); + return 0; + } + + status = skb->data[0]; + len = (skb->data[1] | (skb->data[2] << 8)) - 4; + + if (unlikely(status & 0xbf)) { + if (status & 0x01) dev->stats.rx_fifo_errors++; + if (status & 0x02) dev->stats.rx_crc_errors++; + if (status & 0x04) dev->stats.rx_frame_errors++; + if (status & 0x20) dev->stats.rx_missed_errors++; + if (status & 0x90) dev->stats.rx_length_errors++; + return 0; + } + + skb_pull(skb, 3); + skb_trim(skb, len); + + return 1; +} + +static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb, + gfp_t flags) +{ + int len; + + /* format: + b0: packet length low + b1: packet length high + b3..n: packet data + */ + + if (skb_headroom(skb) < DM_TX_OVERHEAD) { + struct sk_buff *skb2; + + skb2 = skb_copy_expand(skb, DM_TX_OVERHEAD, 0, flags); + dev_kfree_skb_any(skb); + skb = skb2; + if (!skb) + return NULL; + } + + __skb_push(skb, DM_TX_OVERHEAD); + + len = skb->len; + /* usbnet adds padding if length is a multiple of packet size + if so, adjust length value in header */ + if ((len % dev->maxpacket) == 0) + len++; + + skb->data[0] = len; + skb->data[1] = len >> 8; + + return skb; +} + +static void dm9601_status(struct usbnet *dev, struct urb *urb) +{ + int link; + u8 *buf; + + /* format: + b0: net status + b1: tx status 1 + b2: tx status 2 + b3: rx status + b4: rx overflow + b5: rx count + b6: tx count + b7: gpr + */ + + if (urb->actual_length < 8) + return; + + buf = urb->transfer_buffer; + + link = !!(buf[0] & 0x40); + if (netif_carrier_ok(dev->net) != link) { + if (link) { + netif_carrier_on(dev->net); + usbnet_defer_kevent (dev, EVENT_LINK_RESET); + } + else + netif_carrier_off(dev->net); + devdbg(dev, "Link Status is: %d", link); + } +} + +static int dm9601_link_reset(struct usbnet *dev) +{ + struct ethtool_cmd ecmd; + + mii_check_media(&dev->mii, 1, 1); + mii_ethtool_gset(&dev->mii, &ecmd); + + devdbg(dev, "link_reset() speed: %d duplex: %d", + ecmd.speed, ecmd.duplex); + + return 0; +} + +static const struct driver_info dm9601_info = { + .description = "Davicom DM9601 USB Ethernet", + .flags = FLAG_ETHER, + .bind = dm9601_bind, + .rx_fixup = dm9601_rx_fixup, + .tx_fixup = dm9601_tx_fixup, + .status = dm9601_status, + .link_reset = dm9601_link_reset, + .reset = dm9601_link_reset, +}; + +static const struct usb_device_id products[] = { + { + USB_DEVICE(0x0a46, 0x9601), /* Davicom USB-100 */ + .driver_info = (unsigned long)&dm9601_info, + }, + {}, // END +}; + +MODULE_DEVICE_TABLE(usb, products); + +static struct usb_driver dm9601_driver = { + .name = "dm9601", + .id_table = products, + .probe = usbnet_probe, + .disconnect = usbnet_disconnect, + .suspend = usbnet_suspend, + .resume = usbnet_resume, +}; + +static int __init dm9601_init(void) +{ + return usb_register(&dm9601_driver); +} + +static void __exit dm9601_exit(void) +{ + usb_deregister(&dm9601_driver); +} + +module_init(dm9601_init); +module_exit(dm9601_exit); + +MODULE_AUTHOR("Peter Korsgaard <jacmet@sunsite.dk>"); +MODULE_DESCRIPTION("Davicom DM9601 USB 1.1 ethernet devices"); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 4695952b6470..c525b42dadde 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -513,6 +513,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, + { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 7eff1c03ba80..1bdda935f7d9 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -491,6 +491,12 @@ #define FTDI_TACTRIX_OPENPORT_13S_PID 0xCC49 /* OpenPort 1.3 Subaru */ #define FTDI_TACTRIX_OPENPORT_13U_PID 0xCC4A /* OpenPort 1.3 Universal */ +/* + * Telldus Technologies + */ +#define TELLDUS_VID 0x1781 /* Vendor ID */ +#define TELLDUS_TELLSTICK_PID 0x0C30 /* RF control dongle 433 MHz using FT232RL */ + /* Commands */ #define FTDI_SIO_RESET 0 /* Reset the port */ #define FTDI_SIO_MODEM_CTRL 1 /* Set the modem control register */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 9963a8b75840..db92a7fb1f7c 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -67,50 +67,95 @@ static int option_tiocmset(struct usb_serial_port *port, struct file *file, static int option_send_setup(struct usb_serial_port *port); /* Vendor and product IDs */ -#define OPTION_VENDOR_ID 0x0AF0 -#define HUAWEI_VENDOR_ID 0x12D1 -#define NOVATELWIRELESS_VENDOR_ID 0x1410 -#define ANYDATA_VENDOR_ID 0x16d5 - -#define OPTION_PRODUCT_OLD 0x5000 -#define OPTION_PRODUCT_FUSION 0x6000 -#define OPTION_PRODUCT_FUSION2 0x6300 -#define OPTION_PRODUCT_COBRA 0x6500 -#define OPTION_PRODUCT_COBRA2 0x6600 -#define OPTION_PRODUCT_GTMAX36 0x6701 -#define HUAWEI_PRODUCT_E600 0x1001 -#define HUAWEI_PRODUCT_E220 0x1003 -#define NOVATELWIRELESS_PRODUCT_U740 0x1400 -#define ANYDATA_PRODUCT_ID 0x6501 +#define OPTION_VENDOR_ID 0x0AF0 +#define OPTION_PRODUCT_COLT 0x5000 +#define OPTION_PRODUCT_RICOLA 0x6000 +#define OPTION_PRODUCT_RICOLA_LIGHT 0x6100 +#define OPTION_PRODUCT_RICOLA_QUAD 0x6200 +#define OPTION_PRODUCT_RICOLA_QUAD_LIGHT 0x6300 +#define OPTION_PRODUCT_RICOLA_NDIS 0x6050 +#define OPTION_PRODUCT_RICOLA_NDIS_LIGHT 0x6150 +#define OPTION_PRODUCT_RICOLA_NDIS_QUAD 0x6250 +#define OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT 0x6350 +#define OPTION_PRODUCT_COBRA 0x6500 +#define OPTION_PRODUCT_COBRA_BUS 0x6501 +#define OPTION_PRODUCT_VIPER 0x6600 +#define OPTION_PRODUCT_VIPER_BUS 0x6601 +#define OPTION_PRODUCT_GT_MAX_READY 0x6701 +#define OPTION_PRODUCT_GT_MAX 0x6711 +#define OPTION_PRODUCT_FUJI_MODEM_LIGHT 0x6721 +#define OPTION_PRODUCT_FUJI_MODEM_GT 0x6741 +#define OPTION_PRODUCT_FUJI_MODEM_EX 0x6761 +#define OPTION_PRODUCT_FUJI_NETWORK_LIGHT 0x6731 +#define OPTION_PRODUCT_FUJI_NETWORK_GT 0x6751 +#define OPTION_PRODUCT_FUJI_NETWORK_EX 0x6771 +#define OPTION_PRODUCT_KOI_MODEM 0x6800 +#define OPTION_PRODUCT_KOI_NETWORK 0x6811 +#define OPTION_PRODUCT_SCORPION_MODEM 0x6901 +#define OPTION_PRODUCT_SCORPION_NETWORK 0x6911 +#define OPTION_PRODUCT_ETNA_MODEM 0x7001 +#define OPTION_PRODUCT_ETNA_NETWORK 0x7011 +#define OPTION_PRODUCT_ETNA_MODEM_LITE 0x7021 +#define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041 +#define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061 +#define OPTION_PRODUCT_ETNA_NETWORK_LITE 0x7031 +#define OPTION_PRODUCT_ETNA_NETWORK_GT 0x7051 +#define OPTION_PRODUCT_ETNA_NETWORK_EX 0x7071 +#define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100 +#define OPTION_PRODUCT_ETNA_KOI_NETWORK 0x7111 + +#define HUAWEI_VENDOR_ID 0x12D1 +#define HUAWEI_PRODUCT_E600 0x1001 +#define HUAWEI_PRODUCT_E220 0x1003 + +#define NOVATELWIRELESS_VENDOR_ID 0x1410 +#define NOVATELWIRELESS_PRODUCT_U740 0x1400 + +#define ANYDATA_VENDOR_ID 0x16d5 +#define ANYDATA_PRODUCT_ID 0x6501 static struct usb_device_id option_ids[] = { - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_OLD) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION2) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD_LIGHT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_LIGHT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTMAX36) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA_BUS) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER_BUS) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX_READY) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_LIGHT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_GT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_EX) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_LIGHT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_GT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_EX) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_MODEM) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_NETWORK) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_MODEM) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_NETWORK) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_LITE) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_LITE) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_GT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_EX) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) }, { } /* Terminating entry */ }; - -static struct usb_device_id option_ids1[] = { - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_OLD) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION2) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTMAX36) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) }, - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, - { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) }, - { } /* Terminating entry */ -}; - MODULE_DEVICE_TABLE(usb, option_ids); static struct usb_driver option_driver = { @@ -132,7 +177,7 @@ static struct usb_serial_driver option_1port_device = { }, .description = "GSM modem (1-port)", .usb_driver = &option_driver, - .id_table = option_ids1, + .id_table = option_ids, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, .num_bulk_out = NUM_DONT_CARE, diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c index 3162c37b1447..98919a6975f0 100644 --- a/drivers/video/s3fb.c +++ b/drivers/video/s3fb.c @@ -1134,11 +1134,11 @@ static int __init s3fb_setup(char *options) if (!*opt) continue; #ifdef CONFIG_MTRR - else if (!strcmp(opt, "mtrr:")) + else if (!strncmp(opt, "mtrr:", 5)) mtrr = simple_strtoul(opt + 5, NULL, 0); #endif - else if (!strcmp(opt, "fasttext:")) - mtrr = simple_strtoul(opt + 9, NULL, 0); + else if (!strncmp(opt, "fasttext:", 9)) + fasttext = simple_strtoul(opt + 9, NULL, 0); else mode = opt; } diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index e8287c4c6eb3..bc2c0ac27169 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -91,8 +91,9 @@ cifs_read_super(struct super_block *sb, void *data, struct inode *inode; struct cifs_sb_info *cifs_sb; int rc = 0; - - sb->s_flags |= MS_NODIRATIME; /* and probably even noatime */ + + /* BB should we make this contingent on mount parm? */ + sb->s_flags |= MS_NODIRATIME | MS_NOATIME; sb->s_fs_info = kzalloc(sizeof(struct cifs_sb_info),GFP_KERNEL); cifs_sb = CIFS_SB(sb); if(cifs_sb == NULL) @@ -258,7 +259,10 @@ cifs_alloc_inode(struct super_block *sb) cifs_inode->clientCanCacheRead = FALSE; cifs_inode->clientCanCacheAll = FALSE; cifs_inode->vfs_inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */ - cifs_inode->vfs_inode.i_flags = S_NOATIME | S_NOCMTIME; + + /* Can not set i_flags here - they get immediately overwritten + to zero by the VFS */ +/* cifs_inode->vfs_inode.i_flags = S_NOATIME | S_NOCMTIME;*/ INIT_LIST_HEAD(&cifs_inode->openFileList); return &cifs_inode->vfs_inode; } @@ -283,6 +287,7 @@ cifs_show_options(struct seq_file *s, struct vfsmount *m) if (cifs_sb) { if (cifs_sb->tcon) { +/* BB add prepath to mount options displayed */ seq_printf(s, ",unc=%s", cifs_sb->tcon->treeName); if (cifs_sb->tcon->ses) { if (cifs_sb->tcon->ses->userName) diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index 7d9505491b16..2498d644827c 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -35,9 +35,11 @@ #define BAD_PROT 0xFFFF /* SMB command codes */ -/* Some commands have minimal (wct=0,bcc=0), or uninteresting, responses - (ie which include no useful data other than the SMB error code itself). - Knowing this helps avoid response buffer allocations and copy in some cases */ +/* + * Some commands have minimal (wct=0,bcc=0), or uninteresting, responses + * (ie which include no useful data other than the SMB error code itself). + * Knowing this helps avoid response buffer allocations and copy in some cases + */ #define SMB_COM_CREATE_DIRECTORY 0x00 /* trivial response */ #define SMB_COM_DELETE_DIRECTORY 0x01 /* trivial response */ #define SMB_COM_CLOSE 0x04 /* triv req/rsp, timestamp ignored */ diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 07ff9351e9ee..a1265c9bfec0 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1014,8 +1014,9 @@ static ssize_t cifs_write(struct file *file, const char *write_data, /* since the write may have blocked check these pointers again */ if (file->f_path.dentry) { if (file->f_path.dentry->d_inode) { - file->f_path.dentry->d_inode->i_ctime = - file->f_path.dentry->d_inode->i_mtime = CURRENT_TIME; +/*BB We could make this contingent on superblock ATIME flag too */ +/* file->f_path.dentry->d_inode->i_ctime = + file->f_path.dentry->d_inode->i_mtime = CURRENT_TIME;*/ if (total_written > 0) { if (*poffset > file->f_path.dentry->d_inode->i_size) i_size_write(file->f_path.dentry->d_inode, diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 3f5bc83dc3d1..37c6ce87416b 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -90,6 +90,9 @@ int cifs_get_inode_info_unix(struct inode **pinode, (*pinode)->i_ino = (unsigned long)findData.UniqueId; } /* note ino incremented to unique num in new_inode */ + if(sb->s_flags & MS_NOATIME) + (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME; + insert_inode_hash(*pinode); } @@ -421,6 +424,8 @@ int cifs_get_inode_info(struct inode **pinode, } else /* do we need cast or hash to ino? */ (*pinode)->i_ino = inode_num; } /* else ino incremented to unique num in new_inode*/ + if(sb->s_flags & MS_NOATIME) + (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME; insert_inode_hash(*pinode); } inode = *pinode; @@ -1359,7 +1364,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) and this check ensures that we are not being called from sys_utimes in which case we ought to fail the call back to the user when the server rejects the call */ - if((rc) && (attrs->ia_valid && + if((rc) && (attrs->ia_valid & (ATTR_MODE | ATTR_GID | ATTR_UID | ATTR_SIZE))) rc = 0; } diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 8e259969354b..6baea85d726e 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -77,7 +77,8 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode, cifsInode = CIFS_I(old_file->d_inode); if(rc == 0) { old_file->d_inode->i_nlink++; - old_file->d_inode->i_ctime = CURRENT_TIME; +/* BB should we make this contingent on superblock flag NOATIME? */ +/* old_file->d_inode->i_ctime = CURRENT_TIME;*/ /* parent dir timestamps will update from srv within a second, would it really be worth it to set the parent dir cifs inode time to zero diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index c6220bd27165..c444798f0740 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -83,6 +83,8 @@ static int construct_dentry(struct qstr *qstring, struct file *file, return rc; rc = 1; } + if(file->f_path.dentry->d_sb->s_flags & MS_NOATIME) + (*ptmp_inode)->i_flags |= S_NOATIME | S_NOCMTIME; } else { tmp_dentry = d_alloc(file->f_path.dentry, qstring); if(tmp_dentry == NULL) { @@ -98,6 +100,8 @@ static int construct_dentry(struct qstr *qstring, struct file *file, tmp_dentry->d_op = &cifs_dentry_ops; if(*ptmp_inode == NULL) return rc; + if(file->f_path.dentry->d_sb->s_flags & MS_NOATIME) + (*ptmp_inode)->i_flags |= S_NOATIME | S_NOCMTIME; rc = 2; } diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index 6988a1082f58..03893acbfda4 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -1919,7 +1919,8 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, * header ? */ if (tlck->type & tlckTRUNCATE) { - pxd_t pxd; /* truncated extent of xad */ + /* This odd declaration suppresses a bogus gcc warning */ + pxd_t pxd = pxd; /* truncated extent of xad */ int twm; /* diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index 98b0910ad80c..8d4d839a9d88 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -502,6 +502,30 @@ int sysfs_create_file(struct kobject * kobj, const struct attribute * attr) /** + * sysfs_add_file_to_group - add an attribute file to a pre-existing group. + * @kobj: object we're acting for. + * @attr: attribute descriptor. + * @group: group name. + */ +int sysfs_add_file_to_group(struct kobject *kobj, + const struct attribute *attr, const char *group) +{ + struct dentry *dir; + int error; + + dir = lookup_one_len(group, kobj->dentry, strlen(group)); + if (IS_ERR(dir)) + error = PTR_ERR(dir); + else { + error = sysfs_add_file(dir, attr, SYSFS_KOBJ_ATTR); + dput(dir); + } + return error; +} +EXPORT_SYMBOL_GPL(sysfs_add_file_to_group); + + +/** * sysfs_update_file - update the modified timestamp on an object attribute. * @kobj: object we're acting for. * @attr: attribute descriptor. @@ -586,6 +610,26 @@ void sysfs_remove_file(struct kobject * kobj, const struct attribute * attr) } +/** + * sysfs_remove_file_from_group - remove an attribute file from a group. + * @kobj: object we're acting for. + * @attr: attribute descriptor. + * @group: group name. + */ +void sysfs_remove_file_from_group(struct kobject *kobj, + const struct attribute *attr, const char *group) +{ + struct dentry *dir; + + dir = lookup_one_len(group, kobj->dentry, strlen(group)); + if (!IS_ERR(dir)) { + sysfs_hash_and_remove(dir, attr->name); + dput(dir); + } +} +EXPORT_SYMBOL_GPL(sysfs_remove_file_from_group); + + EXPORT_SYMBOL_GPL(sysfs_create_file); EXPORT_SYMBOL_GPL(sysfs_remove_file); EXPORT_SYMBOL_GPL(sysfs_update_file); diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index d976b0005549..a77c57e5a6d5 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -1,3 +1,14 @@ +struct sysfs_dirent { + atomic_t s_count; + struct list_head s_sibling; + struct list_head s_children; + void * s_element; + int s_type; + umode_t s_mode; + struct dentry * s_dentry; + struct iattr * s_iattr; + atomic_t s_event; +}; extern struct vfsmount * sysfs_mount; extern struct kmem_cache *sysfs_dir_cachep; diff --git a/include/asm-arm/arch-at91/hardware.h b/include/asm-arm/arch-at91/hardware.h index eaaf1c12b753..28133e0154dd 100644 --- a/include/asm-arm/arch-at91/hardware.h +++ b/include/asm-arm/arch-at91/hardware.h @@ -31,7 +31,7 @@ /* * Remap the peripherals from address 0xFFF78000 .. 0xFFFFFFFF - * to 0xFEF78000 .. 0xFF000000. (5444Kb) + * to 0xFEF78000 .. 0xFF000000. (544Kb) */ #define AT91_IO_PHYS_BASE 0xFFF78000 #define AT91_IO_SIZE (0xFFFFFFFF - AT91_IO_PHYS_BASE + 1) diff --git a/include/asm-arm/arch-at91rm9200/entry-macro.S b/include/asm-arm/arch-at91rm9200/entry-macro.S deleted file mode 100644 index 0e0aadf2a175..000000000000 --- a/include/asm-arm/arch-at91rm9200/entry-macro.S +++ /dev/null @@ -1,32 +0,0 @@ -/* - * include/asm-arm/arch-at91rm9200/entry-macro.S - * - * Copyright (C) 2003-2005 SAN People - * - * Low-level IRQ helper macros for AT91RM9200 platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <asm/hardware.h> -#include <asm/arch/at91_aic.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =(AT91_VA_BASE_SYS) @ base virtual address of SYS peripherals - ldr \irqnr, [\base, #AT91_AIC_IVR] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt) - ldr \irqstat, [\base, #AT91_AIC_ISR] @ read interrupt source number - teq \irqstat, #0 @ ISR is 0 when no current interrupt, or spurious interrupt - streq \tmp, [\base, #AT91_AIC_EOICR] @ not going to be handled further, then ACK it now. - .endm - diff --git a/include/asm-arm/arch-ns9xxx/entry-macro.S b/include/asm-arm/arch-ns9xxx/entry-macro.S index 467a1986d259..86aec87303e4 100644 --- a/include/asm-arm/arch-ns9xxx/entry-macro.S +++ b/include/asm-arm/arch-ns9xxx/entry-macro.S @@ -11,6 +11,12 @@ #include <asm/hardware.h> #include <asm/arch-ns9xxx/regs-sys.h> + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \base, =SYS_ISRADDR ldr \irqstat, [\base, #(SYS_ISA - SYS_ISRADDR)] diff --git a/include/asm-i386/idle.h b/include/asm-i386/idle.h deleted file mode 100644 index 87ab93911199..000000000000 --- a/include/asm-i386/idle.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _ASM_I386_IDLE_H -#define _ASM_I386_IDLE_H 1 - -#define IDLE_START 1 -#define IDLE_END 2 - -struct notifier_block; -void idle_notifier_register(struct notifier_block *n); -void idle_notifier_unregister(struct notifier_block *n); - -void exit_idle(void); -void enter_idle(void); - -#endif diff --git a/include/asm-i386/msr.h b/include/asm-i386/msr.h index 6db40d0583f1..ec3b6803fd36 100644 --- a/include/asm-i386/msr.h +++ b/include/asm-i386/msr.h @@ -83,6 +83,20 @@ static inline void wrmsrl (unsigned long msr, unsigned long long val) : "c" (counter)) #endif /* !CONFIG_PARAVIRT */ +#ifdef CONFIG_SMP +void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); +void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); +#else /* CONFIG_SMP */ +static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) +{ + rdmsr(msr_no, *l, *h); +} +static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) +{ + wrmsr(msr_no, l, h); +} +#endif /* CONFIG_SMP */ + /* symbolic names for some interesting MSRs */ /* Intel defined MSRs. */ #define MSR_IA32_P5_MC_ADDR 0 diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index edfbe46a5e13..11bf899de8aa 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -257,14 +257,6 @@ static inline void __mwait(unsigned long eax, unsigned long ecx) : :"a" (eax), "c" (ecx)); } -static inline void __sti_mwait(unsigned long eax, unsigned long ecx) -{ - /* "mwait %eax,%ecx;" */ - asm volatile( - "sti; .byte 0x0f,0x01,0xc9;" - : :"a" (eax), "c" (ecx)); -} - extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx); /* from system description table in BIOS. Mostly for MCA use, but diff --git a/include/asm-mips/ptrace.h b/include/asm-mips/ptrace.h index 8a1f2b6f04ac..1906938285c0 100644 --- a/include/asm-mips/ptrace.h +++ b/include/asm-mips/ptrace.h @@ -21,6 +21,7 @@ #define FPC_EIR 70 #define DSP_BASE 71 /* 3 more hi / lo register pairs */ #define DSP_CONTROL 77 +#define ACX 78 /* * This struct defines the way the registers are stored on the stack during a @@ -39,6 +40,9 @@ struct pt_regs { unsigned long cp0_status; unsigned long hi; unsigned long lo; +#ifdef CONFIG_CPU_HAS_SMARTMIPS + unsigned long acx; +#endif unsigned long cp0_badvaddr; unsigned long cp0_cause; unsigned long cp0_epc; diff --git a/include/asm-mips/sigcontext.h b/include/asm-mips/sigcontext.h index 972947474eb7..9ce0607d7a4e 100644 --- a/include/asm-mips/sigcontext.h +++ b/include/asm-mips/sigcontext.h @@ -23,7 +23,7 @@ struct sigcontext { unsigned long long sc_pc; unsigned long long sc_regs[32]; unsigned long long sc_fpregs[32]; - unsigned int sc_ownedfp; /* Unused */ + unsigned int sc_acx; /* Was sc_ownedfp */ unsigned int sc_fpc_csr; unsigned int sc_fpc_eir; /* Unused */ unsigned int sc_used_math; @@ -79,7 +79,7 @@ struct sigcontext32 { __u64 sc_pc; __u64 sc_regs[32]; __u64 sc_fpregs[32]; - __u32 sc_ownedfp; /* Unused */ + __u32 sc_acx; /* Only MIPS32; was sc_ownedfp */ __u32 sc_fpc_csr; __u32 sc_fpc_eir; /* Unused */ __u32 sc_used_math; diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h index 1fae5dc58138..7afa1fdf70ca 100644 --- a/include/asm-mips/stackframe.h +++ b/include/asm-mips/stackframe.h @@ -29,16 +29,25 @@ .endm .macro SAVE_TEMP +#ifdef CONFIG_CPU_HAS_SMARTMIPS + mflhxu v1 + LONG_S v1, PT_LO(sp) + mflhxu v1 + LONG_S v1, PT_HI(sp) + mflhxu v1 + LONG_S v1, PT_ACX(sp) +#else mfhi v1 + LONG_S v1, PT_HI(sp) + mflo v1 + LONG_S v1, PT_LO(sp) +#endif #ifdef CONFIG_32BIT LONG_S $8, PT_R8(sp) LONG_S $9, PT_R9(sp) #endif - LONG_S v1, PT_HI(sp) - mflo v1 LONG_S $10, PT_R10(sp) LONG_S $11, PT_R11(sp) - LONG_S v1, PT_LO(sp) LONG_S $12, PT_R12(sp) LONG_S $13, PT_R13(sp) LONG_S $14, PT_R14(sp) @@ -182,16 +191,25 @@ .endm .macro RESTORE_TEMP +#ifdef CONFIG_CPU_HAS_SMARTMIPS + LONG_L $24, PT_ACX(sp) + mtlhx $24 + LONG_L $24, PT_HI(sp) + mtlhx $24 LONG_L $24, PT_LO(sp) + mtlhx $24 +#else + LONG_L $24, PT_LO(sp) + mtlo $24 + LONG_L $24, PT_HI(sp) + mthi $24 +#endif #ifdef CONFIG_32BIT LONG_L $8, PT_R8(sp) LONG_L $9, PT_R9(sp) #endif - mtlo $24 - LONG_L $24, PT_HI(sp) LONG_L $10, PT_R10(sp) LONG_L $11, PT_R11(sp) - mthi $24 LONG_L $12, PT_R12(sp) LONG_L $13, PT_R13(sp) LONG_L $14, PT_R14(sp) diff --git a/include/asm-parisc/assembly.h b/include/asm-parisc/assembly.h index 5a1e0e8b1c32..5587f0023881 100644 --- a/include/asm-parisc/assembly.h +++ b/include/asm-parisc/assembly.h @@ -31,9 +31,13 @@ #define STREGM std,ma #define SHRREG shrd #define SHLREG shld +#define ADDIB addib,* +#define CMPB cmpb,* +#define ANDCM andcm,* #define RP_OFFSET 16 #define FRAME_SIZE 128 #define CALLEE_REG_FRAME_SIZE 144 +#define ASM_ULONG_INSN .dword #else /* CONFIG_64BIT */ #define LDREG ldw #define STREG stw @@ -42,9 +46,13 @@ #define STREGM stwm #define SHRREG shr #define SHLREG shlw +#define ADDIB addib, +#define CMPB cmpb, +#define ANDCM andcm #define RP_OFFSET 20 #define FRAME_SIZE 64 #define CALLEE_REG_FRAME_SIZE 128 +#define ASM_ULONG_INSN .word #endif #define CALLEE_SAVE_FRAME_SIZE (CALLEE_REG_FRAME_SIZE + CALLEE_FLOAT_FRAME_SIZE) @@ -65,7 +73,7 @@ #ifdef __ASSEMBLY__ -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* the 64-bit pa gnu assembler unfortunately defaults to .level 1.1 or 2.0 so * work around that for now... */ .level 2.0w @@ -156,7 +164,7 @@ .endm .macro loadgp -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldil L%__gp, %r27 ldo R%__gp(%r27), %r27 #else @@ -334,7 +342,7 @@ fldd,mb -8(%r30), %fr12 .endm -#ifdef __LP64__ +#ifdef CONFIG_64BIT .macro callee_save std,ma %r3, CALLEE_REG_FRAME_SIZE(%r30) mfctl %cr27, %r3 @@ -377,7 +385,7 @@ ldd,mb -CALLEE_REG_FRAME_SIZE(%r30), %r3 .endm -#else /* ! __LP64__ */ +#else /* ! CONFIG_64BIT */ .macro callee_save stw,ma %r3, CALLEE_REG_FRAME_SIZE(%r30) @@ -420,7 +428,7 @@ mtctl %r3, %cr27 ldw,mb -CALLEE_REG_FRAME_SIZE(%r30), %r3 .endm -#endif /* ! __LP64__ */ +#endif /* ! CONFIG_64BIT */ .macro save_specials regs @@ -441,7 +449,7 @@ mtctl %r0, %cr18 SAVE_CR (%cr18, PT_IAOQ1(\regs)) -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* cr11 (sar) is a funny one. 5 bits on PA1.1 and 6 bit on PA2.0 * For PA2.0 mtsar or mtctl always write 6 bits, but mfctl only * reads 5 bits. Use mfctl,w to read all six bits. Otherwise diff --git a/include/asm-parisc/atomic.h b/include/asm-parisc/atomic.h index 48bf9b8ab8ff..7d57d34fcca8 100644 --- a/include/asm-parisc/atomic.h +++ b/include/asm-parisc/atomic.h @@ -58,7 +58,7 @@ extern void __xchg_called_with_bad_pointer(void); /* __xchg32/64 defined in arch/parisc/lib/bitops.c */ extern unsigned long __xchg8(char, char *); extern unsigned long __xchg32(int, int *); -#ifdef __LP64__ +#ifdef CONFIG_64BIT extern unsigned long __xchg64(unsigned long, unsigned long *); #endif @@ -67,7 +67,7 @@ static __inline__ unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size) { switch(size) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT case 8: return __xchg64(x,(unsigned long *) ptr); #endif case 4: return __xchg32((int) x, (int *) ptr); @@ -81,7 +81,7 @@ __xchg(unsigned long x, __volatile__ void * ptr, int size) /* ** REVISIT - Abandoned use of LDCW in xchg() for now: ** o need to test sizeof(*ptr) to avoid clearing adjacent bytes -** o and while we are at it, could __LP64__ code use LDCD too? +** o and while we are at it, could CONFIG_64BIT code use LDCD too? ** ** if (__builtin_constant_p(x) && (x == NULL)) ** if (((unsigned long)p & 0xf) == 0) @@ -105,7 +105,7 @@ static __inline__ unsigned long __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size) { switch(size) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT case 8: return __cmpxchg_u64((unsigned long *)ptr, old, new_); #endif case 4: return __cmpxchg_u32((unsigned int *)ptr, (unsigned int) old, (unsigned int) new_); @@ -218,7 +218,7 @@ static __inline__ int atomic_read(const atomic_t *v) #define smp_mb__before_atomic_inc() smp_mb() #define smp_mb__after_atomic_inc() smp_mb() -#ifdef __LP64__ +#ifdef CONFIG_64BIT typedef struct { volatile s64 counter; } atomic64_t; @@ -270,7 +270,7 @@ atomic64_read(const atomic64_t *v) #define atomic64_dec_and_test(v) (atomic64_dec_return(v) == 0) #define atomic64_sub_and_test(i,v) (atomic64_sub_return((i),(v)) == 0) -#endif /* __LP64__ */ +#endif /* CONFIG_64BIT */ #include <asm-generic/atomic.h> diff --git a/include/asm-parisc/bitops.h b/include/asm-parisc/bitops.h index 900561922c4c..015cb0d379bd 100644 --- a/include/asm-parisc/bitops.h +++ b/include/asm-parisc/bitops.h @@ -60,31 +60,37 @@ static __inline__ void change_bit(int nr, volatile unsigned long * addr) static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr) { unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); - unsigned long oldbit; + unsigned long old; unsigned long flags; + int set; addr += (nr >> SHIFT_PER_LONG); _atomic_spin_lock_irqsave(addr, flags); - oldbit = *addr; - *addr = oldbit | mask; + old = *addr; + set = (old & mask) ? 1 : 0; + if (!set) + *addr = old | mask; _atomic_spin_unlock_irqrestore(addr, flags); - return (oldbit & mask) ? 1 : 0; + return set; } static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr) { unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); - unsigned long oldbit; + unsigned long old; unsigned long flags; + int set; addr += (nr >> SHIFT_PER_LONG); _atomic_spin_lock_irqsave(addr, flags); - oldbit = *addr; - *addr = oldbit & ~mask; + old = *addr; + set = (old & mask) ? 1 : 0; + if (set) + *addr = old & ~mask; _atomic_spin_unlock_irqrestore(addr, flags); - return (oldbit & mask) ? 1 : 0; + return set; } static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr) @@ -130,7 +136,7 @@ static __inline__ unsigned long __ffs(unsigned long x) unsigned long ret; __asm__( -#ifdef __LP64__ +#ifdef CONFIG_64BIT " ldi 63,%1\n" " extrd,u,*<> %0,63,32,%%r0\n" " extrd,u,*TR %0,31,32,%0\n" /* move top 32-bits down */ diff --git a/include/asm-parisc/bug.h b/include/asm-parisc/bug.h index 695588da41f8..83ba510ed5d8 100644 --- a/include/asm-parisc/bug.h +++ b/include/asm-parisc/bug.h @@ -1,14 +1,92 @@ #ifndef _PARISC_BUG_H #define _PARISC_BUG_H +/* + * Tell the user there is some problem. + * The offending file and line are encoded in the __bug_table section. + */ + #ifdef CONFIG_BUG #define HAVE_ARCH_BUG -#define BUG() do { \ - printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ - dump_stack(); \ - panic("BUG!"); \ -} while (0) +#define HAVE_ARCH_WARN_ON + +/* the break instruction is used as BUG() marker. */ +#define PARISC_BUG_BREAK_ASM "break 0x1f, 0x1fff" +#define PARISC_BUG_BREAK_INSN 0x03ffe01f /* PARISC_BUG_BREAK_ASM */ + +#if defined(CONFIG_64BIT) +#define ASM_WORD_INSN ".dword\t" +#else +#define ASM_WORD_INSN ".word\t" +#endif + +#ifdef CONFIG_DEBUG_BUGVERBOSE +#define BUG() \ + do { \ + asm volatile("\n" \ + "1:\t" PARISC_BUG_BREAK_ASM "\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "2:\t" ASM_WORD_INSN "1b, %c0\n" \ + "\t.short %c1, %c2\n" \ + "\t.org 2b+%c3\n" \ + "\t.popsection" \ + : : "i" (__FILE__), "i" (__LINE__), \ + "i" (0), "i" (sizeof(struct bug_entry)) ); \ + for(;;) ; \ + } while(0) + +#else +#define BUG() \ + do { \ + asm volatile(PARISC_BUG_BREAK_ASM : : ); \ + for(;;) ; \ + } while(0) +#endif + +#ifdef CONFIG_DEBUG_BUGVERBOSE +#define __WARN() \ + do { \ + asm volatile("\n" \ + "1:\t" PARISC_BUG_BREAK_ASM "\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "2:\t" ASM_WORD_INSN "1b, %c0\n" \ + "\t.short %c1, %c2\n" \ + "\t.org 2b+%c3\n" \ + "\t.popsection" \ + : : "i" (__FILE__), "i" (__LINE__), \ + "i" (BUGFLAG_WARNING), \ + "i" (sizeof(struct bug_entry)) ); \ + } while(0) +#else +#define __WARN() \ + do { \ + asm volatile("\n" \ + "1:\t" PARISC_BUG_BREAK_ASM "\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "2:\t" ASM_WORD_INSN "1b\n" \ + "\t.short %c0\n" \ + "\t.org 2b+%c1\n" \ + "\t.popsection" \ + : : "i" (BUGFLAG_WARNING), \ + "i" (sizeof(struct bug_entry)) ); \ + } while(0) +#endif + + +#define WARN_ON(x) ({ \ + typeof(x) __ret_warn_on = (x); \ + if (__builtin_constant_p(__ret_warn_on)) { \ + if (__ret_warn_on) \ + __WARN(); \ + } else { \ + if (unlikely(__ret_warn_on)) \ + __WARN(); \ + } \ + unlikely(__ret_warn_on); \ +}) + #endif #include <asm-generic/bug.h> #endif + diff --git a/include/asm-parisc/cache.h b/include/asm-parisc/cache.h index 7d22fa206fc4..32c2cca74345 100644 --- a/include/asm-parisc/cache.h +++ b/include/asm-parisc/cache.h @@ -30,31 +30,11 @@ #define __read_mostly __attribute__((__section__(".data.read_mostly"))) -extern void flush_data_cache_local(void *); /* flushes local data-cache only */ -extern void flush_instruction_cache_local(void *); /* flushes local code-cache only */ -#ifdef CONFIG_SMP -extern void flush_data_cache(void); /* flushes data-cache only (all processors) */ -extern void flush_instruction_cache(void); /* flushes i-cache only (all processors) */ -#else -#define flush_data_cache() flush_data_cache_local(NULL) -#define flush_instruction_cache() flush_instruction_cache_local(NULL) -#endif - -extern void parisc_cache_init(void); /* initializes cache-flushing */ -extern void flush_all_caches(void); /* flush everything (tlb & cache) */ -extern int get_cache_info(char *); -extern void flush_user_icache_range_asm(unsigned long, unsigned long); -extern void flush_kernel_icache_range_asm(unsigned long, unsigned long); -extern void flush_user_dcache_range_asm(unsigned long, unsigned long); -extern void flush_kernel_dcache_range_asm(unsigned long, unsigned long); -extern void flush_kernel_dcache_page_asm(void *); -extern void flush_kernel_icache_page(void *); -extern void disable_sr_hashing(void); /* turns off space register hashing */ -extern void disable_sr_hashing_asm(int); /* low level support for above */ -extern void free_sid(unsigned long); +void parisc_cache_init(void); /* initializes cache-flushing */ +void disable_sr_hashing_asm(int); /* low level support for above */ +void disable_sr_hashing(void); /* turns off space register hashing */ +void free_sid(unsigned long); unsigned long alloc_sid(void); -extern void flush_user_dcache_page(unsigned long); -extern void flush_user_icache_page(unsigned long); struct seq_file; extern void show_cache_info(struct seq_file *m); @@ -63,6 +43,7 @@ extern int split_tlb; extern int dcache_stride; extern int icache_stride; extern struct pdc_cache_info cache_info; +void parisc_setup_cache_timing(void); #define pdtlb(addr) asm volatile("pdtlb 0(%%sr1,%0)" : : "r" (addr)); #define pitlb(addr) asm volatile("pitlb 0(%%sr1,%0)" : : "r" (addr)); diff --git a/include/asm-parisc/cacheflush.h b/include/asm-parisc/cacheflush.h index a799dd8ef395..2f1e1b05440a 100644 --- a/include/asm-parisc/cacheflush.h +++ b/include/asm-parisc/cacheflush.h @@ -2,60 +2,46 @@ #define _PARISC_CACHEFLUSH_H #include <linux/mm.h> -#include <asm/cache.h> /* for flush_user_dcache_range_asm() proto */ /* The usual comment is "Caches aren't brain-dead on the <architecture>". * Unfortunately, that doesn't apply to PA-RISC. */ -/* Cache flush operations */ - +/* Internal implementation */ +void flush_data_cache_local(void *); /* flushes local data-cache only */ +void flush_instruction_cache_local(void *); /* flushes local code-cache only */ #ifdef CONFIG_SMP -#define flush_cache_mm(mm) flush_cache_all() +void flush_data_cache(void); /* flushes data-cache only (all processors) */ +void flush_instruction_cache(void); /* flushes i-cache only (all processors) */ #else -#define flush_cache_mm(mm) flush_cache_all_local() +#define flush_data_cache() flush_data_cache_local(NULL) +#define flush_instruction_cache() flush_instruction_cache_local(NULL) #endif #define flush_cache_dup_mm(mm) flush_cache_mm(mm) -#define flush_kernel_dcache_range(start,size) \ - flush_kernel_dcache_range_asm((start), (start)+(size)); +void flush_user_icache_range_asm(unsigned long, unsigned long); +void flush_kernel_icache_range_asm(unsigned long, unsigned long); +void flush_user_dcache_range_asm(unsigned long, unsigned long); +void flush_kernel_dcache_range_asm(unsigned long, unsigned long); +void flush_kernel_dcache_page_asm(void *); +void flush_kernel_icache_page(void *); +void flush_user_dcache_page(unsigned long); +void flush_user_icache_page(unsigned long); +void flush_user_dcache_range(unsigned long, unsigned long); +void flush_user_icache_range(unsigned long, unsigned long); -extern void flush_cache_all_local(void); +/* Cache flush operations */ -static inline void cacheflush_h_tmp_function(void *dummy) -{ - flush_cache_all_local(); -} +void flush_cache_all_local(void); +void flush_cache_all(void); +void flush_cache_mm(struct mm_struct *mm); -static inline void flush_cache_all(void) -{ - on_each_cpu(cacheflush_h_tmp_function, NULL, 1, 1); -} +#define flush_kernel_dcache_range(start,size) \ + flush_kernel_dcache_range_asm((start), (start)+(size)); #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() -extern int parisc_cache_flush_threshold; -void parisc_setup_cache_timing(void); - -static inline void -flush_user_dcache_range(unsigned long start, unsigned long end) -{ - if ((end - start) < parisc_cache_flush_threshold) - flush_user_dcache_range_asm(start,end); - else - flush_data_cache(); -} - -static inline void -flush_user_icache_range(unsigned long start, unsigned long end) -{ - if ((end - start) < parisc_cache_flush_threshold) - flush_user_icache_range_asm(start,end); - else - flush_instruction_cache(); -} - extern void flush_dcache_page(struct page *page); #define flush_dcache_mmap_lock(mapping) \ @@ -63,9 +49,15 @@ extern void flush_dcache_page(struct page *page); #define flush_dcache_mmap_unlock(mapping) \ write_unlock_irq(&(mapping)->tree_lock) -#define flush_icache_page(vma,page) do { flush_kernel_dcache_page(page); flush_kernel_icache_page(page_address(page)); } while (0) +#define flush_icache_page(vma,page) do { \ + flush_kernel_dcache_page(page); \ + flush_kernel_icache_page(page_address(page)); \ +} while (0) -#define flush_icache_range(s,e) do { flush_kernel_dcache_range_asm(s,e); flush_kernel_icache_range_asm(s,e); } while (0) +#define flush_icache_range(s,e) do { \ + flush_kernel_dcache_range_asm(s,e); \ + flush_kernel_icache_range_asm(s,e); \ +} while (0) #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ @@ -80,118 +72,17 @@ do { \ memcpy(dst, src, len); \ } while (0) -static inline void flush_cache_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ - int sr3; - - if (!vma->vm_mm->context) { - BUG(); - return; - } - - sr3 = mfsp(3); - if (vma->vm_mm->context == sr3) { - flush_user_dcache_range(start,end); - flush_user_icache_range(start,end); - } else { - flush_cache_all(); - } -} - -/* Simple function to work out if we have an existing address translation - * for a user space vma. */ -static inline int translation_exists(struct vm_area_struct *vma, - unsigned long addr, unsigned long pfn) -{ - pgd_t *pgd = pgd_offset(vma->vm_mm, addr); - pmd_t *pmd; - pte_t pte; - - if(pgd_none(*pgd)) - return 0; - - pmd = pmd_offset(pgd, addr); - if(pmd_none(*pmd) || pmd_bad(*pmd)) - return 0; - - /* We cannot take the pte lock here: flush_cache_page is usually - * called with pte lock already held. Whereas flush_dcache_page - * takes flush_dcache_mmap_lock, which is lower in the hierarchy: - * the vma itself is secure, but the pte might come or go racily. - */ - pte = *pte_offset_map(pmd, addr); - /* But pte_unmap() does nothing on this architecture */ - - /* Filter out coincidental file entries and swap entries */ - if (!(pte_val(pte) & (_PAGE_FLUSH|_PAGE_PRESENT))) - return 0; - - return pte_pfn(pte) == pfn; -} - -/* Private function to flush a page from the cache of a non-current - * process. cr25 contains the Page Directory of the current user - * process; we're going to hijack both it and the user space %sr3 to - * temporarily make the non-current process current. We have to do - * this because cache flushing may cause a non-access tlb miss which - * the handlers have to fill in from the pgd of the non-current - * process. */ -static inline void -flush_user_cache_page_non_current(struct vm_area_struct *vma, - unsigned long vmaddr) -{ - /* save the current process space and pgd */ - unsigned long space = mfsp(3), pgd = mfctl(25); - - /* we don't mind taking interrups since they may not - * do anything with user space, but we can't - * be preempted here */ - preempt_disable(); - - /* make us current */ - mtctl(__pa(vma->vm_mm->pgd), 25); - mtsp(vma->vm_mm->context, 3); - - flush_user_dcache_page(vmaddr); - if(vma->vm_flags & VM_EXEC) - flush_user_icache_page(vmaddr); - - /* put the old current process back */ - mtsp(space, 3); - mtctl(pgd, 25); - preempt_enable(); -} - -static inline void -__flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr) -{ - if (likely(vma->vm_mm->context == mfsp(3))) { - flush_user_dcache_page(vmaddr); - if (vma->vm_flags & VM_EXEC) - flush_user_icache_page(vmaddr); - } else { - flush_user_cache_page_non_current(vma, vmaddr); - } -} - -static inline void -flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn) -{ - BUG_ON(!vma->vm_mm->context); - - if (likely(translation_exists(vma, vmaddr, pfn))) - __flush_cache_page(vma, vmaddr); - -} +void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn); +void flush_cache_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end); +#define ARCH_HAS_FLUSH_ANON_PAGE static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr) { if (PageAnon(page)) flush_user_dcache_page(vmaddr); } -#define ARCH_HAS_FLUSH_ANON_PAGE #define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE void flush_kernel_dcache_page_addr(void *addr); diff --git a/include/asm-parisc/dma-mapping.h b/include/asm-parisc/dma-mapping.h index 66f0b408c669..c6c0e9ff6bde 100644 --- a/include/asm-parisc/dma-mapping.h +++ b/include/asm-parisc/dma-mapping.h @@ -236,7 +236,7 @@ int ccio_allocate_resource(const struct parisc_device *dev, unsigned long min, unsigned long max, unsigned long align); #else /* !CONFIG_IOMMU_CCIO */ #define ccio_get_iommu(dev) NULL -#define ccio_request_resource(dev, res) request_resource(&iomem_resource, res) +#define ccio_request_resource(dev, res) insert_resource(&iomem_resource, res) #define ccio_allocate_resource(dev, res, size, min, max, align) \ allocate_resource(&iomem_resource, res, size, min, max, \ align, NULL, NULL) diff --git a/include/asm-parisc/elf.h b/include/asm-parisc/elf.h index adea65fc43c9..f628ac7de83d 100644 --- a/include/asm-parisc/elf.h +++ b/include/asm-parisc/elf.h @@ -220,7 +220,7 @@ typedef struct elf64_fdesc { * macros, and then it includes fs/binfmt_elf.c to provide an alternate * elf binary handler for 32 bit binaries (on the 64 bit kernel). */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define ELF_CLASS ELFCLASS64 #else #define ELF_CLASS ELFCLASS32 diff --git a/include/asm-parisc/hardware.h b/include/asm-parisc/hardware.h index 106d3f7cd882..76d880dc4bae 100644 --- a/include/asm-parisc/hardware.h +++ b/include/asm-parisc/hardware.h @@ -1,19 +1,13 @@ #ifndef _PARISC_HARDWARE_H #define _PARISC_HARDWARE_H +#include <linux/mod_devicetable.h> #include <asm/pdc.h> -struct parisc_device_id { - unsigned char hw_type; /* 5 bits used */ - unsigned char hversion_rev; /* 4 bits */ - unsigned short hversion; /* 12 bits */ - unsigned int sversion; /* 20 bits */ -}; - -#define HWTYPE_ANY_ID 0xff -#define HVERSION_REV_ANY_ID 0xff -#define HVERSION_ANY_ID 0xffff -#define SVERSION_ANY_ID 0xffffffffU +#define HWTYPE_ANY_ID PA_HWTYPE_ANY_ID +#define HVERSION_ANY_ID PA_HVERSION_ANY_ID +#define HVERSION_REV_ANY_ID PA_HVERSION_REV_ANY_ID +#define SVERSION_ANY_ID PA_SVERSION_ANY_ID struct hp_hardware { unsigned short hw_type:5; /* HPHW_xxx */ diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h index ca46e7cc0940..c0fed91da3a2 100644 --- a/include/asm-parisc/io.h +++ b/include/asm-parisc/io.h @@ -67,7 +67,7 @@ static inline unsigned long long gsc_readq(unsigned long addr) { unsigned long long ret; -#ifdef __LP64__ +#ifdef CONFIG_64BIT __asm__ __volatile__( " ldda 0(%1),%0\n" : "=r" (ret) : "r" (addr) ); @@ -108,7 +108,7 @@ static inline void gsc_writel(unsigned int val, unsigned long addr) static inline void gsc_writeq(unsigned long long val, unsigned long addr) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT __asm__ __volatile__( " stda %0,0(%1)\n" : : "r" (val), "r" (addr) ); diff --git a/include/asm-parisc/led.h b/include/asm-parisc/led.h index efadfd543ec6..c3405ab9d60a 100644 --- a/include/asm-parisc/led.h +++ b/include/asm-parisc/led.h @@ -31,7 +31,7 @@ void __init register_led_regions(void); #ifdef CONFIG_CHASSIS_LCD_LED /* writes a string to the LCD display (if possible on this h/w) */ -int lcd_print(char *str); +int lcd_print(const char *str); #else #define lcd_print(str) #endif diff --git a/include/asm-parisc/linkage.h b/include/asm-parisc/linkage.h index 291c2d01c44f..7a09d911b538 100644 --- a/include/asm-parisc/linkage.h +++ b/include/asm-parisc/linkage.h @@ -1,6 +1,28 @@ -#ifndef __ASM_LINKAGE_H -#define __ASM_LINKAGE_H +#ifndef __ASM_PARISC_LINKAGE_H +#define __ASM_PARISC_LINKAGE_H -/* Nothing to see here... */ +#ifndef __ALIGN +#define __ALIGN .align 4 +#define __ALIGN_STR ".align 4" +#endif + +/* + * In parisc assembly a semicolon marks a comment while a + * exclamation mark is used to seperate independend lines. + */ +#define ENTRY(name) \ + .export name !\ + ALIGN !\ +name: +#ifdef CONFIG_64BIT +#define ENDPROC(name) \ + END(name) +#else +#define ENDPROC(name) \ + .type name, @function !\ + END(name) #endif + + +#endif /* __ASM_PARISC_LINKAGE_H */ diff --git a/include/asm-parisc/mmzone.h b/include/asm-parisc/mmzone.h index c87813662d4d..9608d2cf214a 100644 --- a/include/asm-parisc/mmzone.h +++ b/include/asm-parisc/mmzone.h @@ -35,7 +35,7 @@ extern struct node_map_data node_data[]; #define PFNNID_MAP_MAX 512 /* support 512GB */ extern unsigned char pfnnid_map[PFNNID_MAP_MAX]; -#ifndef __LP64__ +#ifndef CONFIG_64BIT #define pfn_is_io(pfn) ((pfn & (0xf0000000UL >> PAGE_SHIFT)) == (0xf0000000UL >> PAGE_SHIFT)) #else /* io can be 0xf0f0f0f0f0xxxxxx or 0xfffffffff0000000 */ diff --git a/include/asm-parisc/module.h b/include/asm-parisc/module.h index 00f06885f843..c2cb49e934c1 100644 --- a/include/asm-parisc/module.h +++ b/include/asm-parisc/module.h @@ -3,7 +3,7 @@ /* * This file contains the parisc architecture specific module code. */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define Elf_Shdr Elf64_Shdr #define Elf_Sym Elf64_Sym #define Elf_Ehdr Elf64_Ehdr diff --git a/include/asm-parisc/msgbuf.h b/include/asm-parisc/msgbuf.h index 14ffc2782f1e..fe88f2649418 100644 --- a/include/asm-parisc/msgbuf.h +++ b/include/asm-parisc/msgbuf.h @@ -13,15 +13,15 @@ struct msqid64_ds { struct ipc64_perm msg_perm; -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad1; #endif __kernel_time_t msg_stime; /* last msgsnd time */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad2; #endif __kernel_time_t msg_rtime; /* last msgrcv time */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad3; #endif __kernel_time_t msg_ctime; /* last change time */ diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h index 3567208191e3..f6bba4c13664 100644 --- a/include/asm-parisc/page.h +++ b/include/asm-parisc/page.h @@ -105,7 +105,7 @@ extern int npmem_ranges; /* WARNING: The definitions below must match exactly to sizeof(pte_t) * etc */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define BITS_PER_PTE_ENTRY 3 #define BITS_PER_PMD_ENTRY 2 #define BITS_PER_PGD_ENTRY 2 @@ -127,7 +127,11 @@ extern int npmem_ranges; /* This governs the relationship between virtual and physical addresses. * If you alter it, make sure to take care of our various fixed mapping * segments in fixmap.h */ -#define __PAGE_OFFSET (0x10000000) +#ifdef CONFIG_64BIT +#define __PAGE_OFFSET (0x40000000) /* 1GB */ +#else +#define __PAGE_OFFSET (0x10000000) /* 256MB */ +#endif #define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) diff --git a/include/asm-parisc/parisc-device.h b/include/asm-parisc/parisc-device.h index e12624d8941d..7aa13f2add7a 100644 --- a/include/asm-parisc/parisc-device.h +++ b/include/asm-parisc/parisc-device.h @@ -15,7 +15,7 @@ struct parisc_device { unsigned int num_addrs; /* some devices have additional address ranges. */ unsigned long *addr; /* which will be stored here */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* parms for pdc_pat_cell_module() call */ unsigned long pcell_loc; /* Physical Cell location */ unsigned long mod_index; /* PAT specific - Misc Module info */ diff --git a/include/asm-parisc/pdc.h b/include/asm-parisc/pdc.h index 423c2b84b4a0..876fd8116d4a 100644 --- a/include/asm-parisc/pdc.h +++ b/include/asm-parisc/pdc.h @@ -341,7 +341,7 @@ struct pdc_model { /* for PDC_MODEL */ struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */ unsigned long -#ifdef __LP64__ +#ifdef CONFIG_64BIT cc_padW:32, #endif cc_alias: 4, /* alias boundaries for virtual addresses */ @@ -357,7 +357,7 @@ struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */ struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */ unsigned long tc_pad0:12, /* reserved */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT tc_padW:32, #endif tc_sh : 2, /* 0 = separate I/D-TLB, else shared I/D-TLB */ @@ -445,7 +445,7 @@ struct pdc_btlb_info { /* PDC_BLOCK_TLB, return of PDC_BTLB_INFO */ #endif /* !CONFIG_PA20 */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */ unsigned long entries_returned; unsigned long entries_total; @@ -456,7 +456,7 @@ struct pdc_memory_table { /* PDC_MEM/PDC_MEM_TABLE (arguments) */ unsigned int pages; unsigned int reserved; }; -#endif /* __LP64__ */ +#endif /* CONFIG_64BIT */ struct pdc_system_map_mod_info { /* PDC_SYSTEM_MAP/FIND_MODULE */ unsigned long mod_addr; @@ -752,7 +752,7 @@ int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *); int pdc_tod_read(struct pdc_tod *tod); int pdc_tod_set(unsigned long sec, unsigned long usec); -#ifdef __LP64__ +#ifdef CONFIG_64BIT int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, struct pdc_memory_table *tbl, unsigned long entries); #endif diff --git a/include/asm-parisc/pdcpat.h b/include/asm-parisc/pdcpat.h index b4b34c0e8c1a..47539f117958 100644 --- a/include/asm-parisc/pdcpat.h +++ b/include/asm-parisc/pdcpat.h @@ -250,7 +250,7 @@ struct pdc_pat_pd_addr_map_entry { #define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL) #define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL) #define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL) -#define PAT_GET_MOD_PAGES(value)(((value) & 0xffffffUL) +#define PAT_GET_MOD_PAGES(value) ((value) & 0xffffffUL) /* @@ -303,35 +303,6 @@ extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 va */ extern int pdc_pat; /* arch/parisc/kernel/inventory.c */ -/******************************************************************** -* PDC_PAT_CELL[Return Cell Module] memaddr[0] conf_base_addr -* ---------------------------------------------------------- -* Bit 0 to 51 - conf_base_addr -* Bit 52 to 62 - reserved -* Bit 63 - endianess bit -********************************************************************/ -#define PAT_GET_CBA(value) ((value) & 0xfffffffffffff000UL) - -/******************************************************************** -* PDC_PAT_CELL[Return Cell Module] memaddr[1] mod_info -* ---------------------------------------------------- -* Bit 0 to 7 - entity type -* 0 = central agent, 1 = processor, -* 2 = memory controller, 3 = system bus adapter, -* 4 = local bus adapter, 5 = processor bus converter, -* 6 = crossbar fabric connect, 7 = fabric interconnect, -* 8 to 254 reserved, 255 = unknown. -* Bit 8 to 15 - DVI -* Bit 16 to 23 - IOC functions -* Bit 24 to 39 - reserved -* Bit 40 to 63 - mod_pages -* number of 4K pages a module occupies starting at conf_base_addr -********************************************************************/ -#define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL) -#define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL) -#define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL) -#define PAT_GET_MOD_PAGES(value)(((value) & 0xffffffUL) - #endif /* __ASSEMBLY__ */ #endif /* ! __PARISC_PATPDC_H */ diff --git a/include/asm-parisc/pgalloc.h b/include/asm-parisc/pgalloc.h index 3122fad38a1b..1af1a41e0723 100644 --- a/include/asm-parisc/pgalloc.h +++ b/include/asm-parisc/pgalloc.h @@ -14,7 +14,7 @@ * Here (for 64 bit kernels) we implement a Hybrid L2/L3 scheme: we * allocate the first pmd adjacent to the pgd. This means that we can * subtract a constant offset to get to it. The pmd and pgd sizes are - * arranged so that a single pmd covers 4GB (giving a full LP64 + * arranged so that a single pmd covers 4GB (giving a full 64-bit * process access to 8TB) so our lookups are effectively L2 for the * first 4GB of the kernel (i.e. for all ILP32 processes and all the * kernel for machines with under 4GB of memory) */ @@ -26,7 +26,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) if (likely(pgd != NULL)) { memset(pgd, 0, PAGE_SIZE<<PGD_ALLOC_ORDER); -#ifdef __LP64__ +#ifdef CONFIG_64BIT actual_pgd += PTRS_PER_PGD; /* Populate first pmd with allocated memory. We mark it * with PxD_FLAG_ATTACHED as a signal to the system that this @@ -45,7 +45,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) static inline void pgd_free(pgd_t *pgd) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT pgd -= PTRS_PER_PGD; #endif free_pages((unsigned long)pgd, PGD_ALLOC_ORDER); @@ -72,7 +72,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) static inline void pmd_free(pmd_t *pmd) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED) /* This is the permanent pmd attached to the pgd; * cannot free it */ @@ -99,7 +99,7 @@ static inline void pmd_free(pmd_t *pmd) static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* preserve the gateway marker if this is the beginning of * the permanent pmd */ if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED) diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h index c0b61e0d1497..d7e1b10da5c6 100644 --- a/include/asm-parisc/pgtable.h +++ b/include/asm-parisc/pgtable.h @@ -10,7 +10,6 @@ * we simulate an x86-style page table for the linux mm code */ -#include <linux/spinlock.h> #include <linux/mm.h> /* for vm_area_struct */ #include <asm/processor.h> #include <asm/cache.h> diff --git a/include/asm-parisc/posix_types.h b/include/asm-parisc/posix_types.h index 9b19970de619..b634e3c47fdc 100644 --- a/include/asm-parisc/posix_types.h +++ b/include/asm-parisc/posix_types.h @@ -20,7 +20,7 @@ typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef int __kernel_daddr_t; /* Note these change from narrow to wide kernels */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT typedef unsigned long __kernel_size_t; typedef long __kernel_ssize_t; typedef long __kernel_ptrdiff_t; diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h index fd7866dc8c83..d2f396721d3e 100644 --- a/include/asm-parisc/processor.h +++ b/include/asm-parisc/processor.h @@ -9,13 +9,10 @@ #define __ASM_PARISC_PROCESSOR_H #ifndef __ASSEMBLY__ -#include <asm/prefetch.h> /* lockdep.h needs <linux/prefetch.h> */ - #include <linux/threads.h> -#include <linux/spinlock_types.h> +#include <asm/prefetch.h> #include <asm/hardware.h> -#include <asm/page.h> #include <asm/pdc.h> #include <asm/ptrace.h> #include <asm/types.h> @@ -41,7 +38,7 @@ #define DEFAULT_TASK_SIZE32 (0xFFF00000UL) #define DEFAULT_MAP_BASE32 (0x40000000UL) -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define DEFAULT_TASK_SIZE (MAX_ADDRESS-0xf000000) #define DEFAULT_MAP_BASE (0x200000000UL) #else @@ -87,7 +84,6 @@ struct cpuinfo_parisc { unsigned long hpa; /* Host Physical address */ unsigned long txn_addr; /* MMIO addr of EIR or id_eid */ #ifdef CONFIG_SMP - spinlock_t lock; /* synchronization for ipi's */ unsigned long pending_ipi; /* bitmap of type ipi_message_type */ unsigned long ipi_count; /* number ipi Interrupts */ #endif @@ -277,7 +273,7 @@ on downward growing arches, it looks like this: * it in here from the current->personality */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define USER_WIDE_MODE (!test_thread_flag(TIF_32BIT)) #else #define USER_WIDE_MODE 0 diff --git a/include/asm-parisc/sembuf.h b/include/asm-parisc/sembuf.h index 1083368ef8db..1e59ffd3bd1e 100644 --- a/include/asm-parisc/sembuf.h +++ b/include/asm-parisc/sembuf.h @@ -13,11 +13,11 @@ struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad1; #endif __kernel_time_t sem_otime; /* last semop time */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad2; #endif __kernel_time_t sem_ctime; /* last change time */ diff --git a/include/asm-parisc/shmbuf.h b/include/asm-parisc/shmbuf.h index 623b6c0c49e6..0a3eada1863b 100644 --- a/include/asm-parisc/shmbuf.h +++ b/include/asm-parisc/shmbuf.h @@ -13,19 +13,19 @@ struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad1; #endif __kernel_time_t shm_atime; /* last attach time */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad2; #endif __kernel_time_t shm_dtime; /* last detach time */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad3; #endif __kernel_time_t shm_ctime; /* last change time */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad4; #endif size_t shm_segsz; /* size of segment (bytes) */ @@ -36,7 +36,7 @@ struct shmid64_ds { unsigned int __unused2; }; -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* The 'unsigned int' (formerly 'unsigned long') data types below will * ensure that a 32-bit app calling shmctl(*,IPC_INFO,*) will work on * a wide kernel, but if some of these values are meant to contain pointers diff --git a/include/asm-parisc/signal.h b/include/asm-parisc/signal.h index 98a82fa0cfdb..c20356375d1d 100644 --- a/include/asm-parisc/signal.h +++ b/include/asm-parisc/signal.h @@ -105,7 +105,7 @@ struct siginfo; /* Type of a signal handler. */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* function pointers on 64-bit parisc are pointers to little structs and the * compiler doesn't support code which changes or tests the address of * the function in the little struct. This is really ugly -PB diff --git a/include/asm-parisc/smp.h b/include/asm-parisc/smp.h index d4c0e26afcd1..306f4950e32e 100644 --- a/include/asm-parisc/smp.h +++ b/include/asm-parisc/smp.h @@ -41,14 +41,6 @@ extern void smp_send_all_nop(void); #define PROC_CHANGE_PENALTY 15 /* Schedule penalty */ -#undef ENTRY_SYS_CPUS -#ifdef ENTRY_SYS_CPUS -#define STATE_RENDEZVOUS 0 -#define STATE_STOPPED 1 -#define STATE_RUNNING 2 -#define STATE_HALTED 3 -#endif - extern unsigned long cpu_present_mask; #define raw_smp_processor_id() (current_thread_info()->cpu) diff --git a/include/asm-parisc/spinlock_types.h b/include/asm-parisc/spinlock_types.h index d6b479bdb886..3f72f47cf4b2 100644 --- a/include/asm-parisc/spinlock_types.h +++ b/include/asm-parisc/spinlock_types.h @@ -1,10 +1,6 @@ #ifndef __ASM_SPINLOCK_TYPES_H #define __ASM_SPINLOCK_TYPES_H -#ifndef __LINUX_SPINLOCK_TYPES_H -# error "please don't include this file directly" -#endif - typedef struct { #ifdef CONFIG_PA20 volatile unsigned int slock; diff --git a/include/asm-parisc/statfs.h b/include/asm-parisc/statfs.h index a52d8f93f05c..1d2b8130b23d 100644 --- a/include/asm-parisc/statfs.h +++ b/include/asm-parisc/statfs.h @@ -30,11 +30,11 @@ struct statfs { struct statfs64 { long f_type; long f_bsize; - u64 f_blocks; - u64 f_bfree; - u64 f_bavail; - u64 f_files; - u64 f_ffree; + __u64 f_blocks; + __u64 f_bfree; + __u64 f_bavail; + __u64 f_files; + __u64 f_ffree; __kernel_fsid_t f_fsid; long f_namelen; long f_frsize; diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h index 74f037a39e6f..7e9afa720d43 100644 --- a/include/asm-parisc/system.h +++ b/include/asm-parisc/system.h @@ -34,7 +34,7 @@ struct pa_psw { unsigned int i:1; }; -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW + 4)) #else #define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW)) diff --git a/include/asm-parisc/thread_info.h b/include/asm-parisc/thread_info.h index f2f83b04cd8b..949314cf6188 100644 --- a/include/asm-parisc/thread_info.h +++ b/include/asm-parisc/thread_info.h @@ -62,6 +62,7 @@ struct thread_info { #define TIF_POLLING_NRFLAG 4 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_32BIT 5 /* 32 bit binary */ #define TIF_MEMDIE 6 +#define TIF_RESTORE_SIGMASK 7 /* restore saved signal mask */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) @@ -69,9 +70,10 @@ struct thread_info { #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_32BIT (1 << TIF_32BIT) +#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_USER_WORK_MASK (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING | \ - _TIF_NEED_RESCHED) + _TIF_NEED_RESCHED | _TIF_RESTORE_SIGMASK) #endif /* __KERNEL__ */ diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h index f662e837dea1..3313da9ea00f 100644 --- a/include/asm-parisc/tlbflush.h +++ b/include/asm-parisc/tlbflush.h @@ -73,33 +73,11 @@ static inline void flush_tlb_page(struct vm_area_struct *vma, purge_tlb_end(); } -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ - unsigned long npages; +void __flush_tlb_range(unsigned long sid, + unsigned long start, unsigned long end); - npages = ((end - (start & PAGE_MASK)) + (PAGE_SIZE - 1)) >> PAGE_SHIFT; - if (npages >= 512) /* 2MB of space: arbitrary, should be tuned */ - flush_tlb_all(); - else { - mtsp(vma->vm_mm->context,1); - purge_tlb_start(); - if (split_tlb) { - while (npages--) { - pdtlb(start); - pitlb(start); - start += PAGE_SIZE; - } - } else { - while (npages--) { - pdtlb(start); - start += PAGE_SIZE; - } - } - purge_tlb_end(); - } -} +#define flush_tlb_range(vma,start,end) __flush_tlb_range((vma)->vm_mm->context,start,end) -#define flush_tlb_kernel_range(start, end) flush_tlb_all() +#define flush_tlb_kernel_range(start, end) __flush_tlb_range(0,start,end) #endif diff --git a/include/asm-parisc/types.h b/include/asm-parisc/types.h index 34fdce361a5a..d4aa33033d98 100644 --- a/include/asm-parisc/types.h +++ b/include/asm-parisc/types.h @@ -31,7 +31,7 @@ typedef unsigned long long __u64; */ #ifdef __KERNEL__ -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define BITS_PER_LONG 64 #define SHIFT_PER_LONG 6 #else diff --git a/include/asm-parisc/uaccess.h b/include/asm-parisc/uaccess.h index d973e8b3466c..4878b9501f24 100644 --- a/include/asm-parisc/uaccess.h +++ b/include/asm-parisc/uaccess.h @@ -4,7 +4,6 @@ /* * User space memory access functions */ -#include <linux/sched.h> #include <asm/page.h> #include <asm/system.h> #include <asm/cache.h> @@ -43,16 +42,18 @@ static inline long access_ok(int type, const void __user * addr, #define put_user __put_user #define get_user __get_user -#if BITS_PER_LONG == 32 +#if !defined(CONFIG_64BIT) #define LDD_KERNEL(ptr) __get_kernel_bad(); #define LDD_USER(ptr) __get_user_bad(); #define STD_KERNEL(x, ptr) __put_kernel_asm64(x,ptr) #define STD_USER(x, ptr) __put_user_asm64(x,ptr) +#define ASM_WORD_INSN ".word\t" #else -#define LDD_KERNEL(ptr) __get_kernel_asm("ldd",ptr) -#define LDD_USER(ptr) __get_user_asm("ldd",ptr) -#define STD_KERNEL(x, ptr) __put_kernel_asm("std",x,ptr) -#define STD_USER(x, ptr) __put_user_asm("std",x,ptr) +#define LDD_KERNEL(ptr) __get_kernel_asm("ldd",ptr) +#define LDD_USER(ptr) __get_user_asm("ldd",ptr) +#define STD_KERNEL(x, ptr) __put_kernel_asm("std",x,ptr) +#define STD_USER(x, ptr) __put_user_asm("std",x,ptr) +#define ASM_WORD_INSN ".dword\t" #endif /* @@ -66,6 +67,11 @@ struct exception_table_entry { long fixup; /* fixup routine */ }; +#define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr )\ + ".section __ex_table,\"aw\"\n" \ + ASM_WORD_INSN #fault_addr ", " #except_addr "\n\t" \ + ".previous\n" + /* * The page fault handler stores, in a per-cpu area, the following information * if a fixup routine is available. @@ -104,43 +110,19 @@ struct exception_data { __gu_err; \ }) -#ifdef __LP64__ -#define __get_kernel_asm(ldx,ptr) \ - __asm__("\n1:\t" ldx "\t0(%2),%0\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.dword\t1b,fixup_get_user_skip_1\n" \ - "\t.previous" \ - : "=r"(__gu_val), "=r"(__gu_err) \ - : "r"(ptr), "1"(__gu_err) \ - : "r1"); - -#define __get_user_asm(ldx,ptr) \ - __asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.dword\t1b,fixup_get_user_skip_1\n" \ - "\t.previous" \ - : "=r"(__gu_val), "=r"(__gu_err) \ - : "r"(ptr), "1"(__gu_err) \ - : "r1"); -#else #define __get_kernel_asm(ldx,ptr) \ - __asm__("\n1:\t" ldx "\t0(%2),%0\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.word\t1b,fixup_get_user_skip_1\n" \ - "\t.previous" \ + __asm__("\n1:\t" ldx "\t0(%2),%0\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_get_user_skip_1)\ : "=r"(__gu_val), "=r"(__gu_err) \ : "r"(ptr), "1"(__gu_err) \ : "r1"); #define __get_user_asm(ldx,ptr) \ - __asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.word\t1b,fixup_get_user_skip_1\n" \ - "\t.previous" \ + __asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_get_user_skip_1)\ : "=r"(__gu_val), "=r"(__gu_err) \ : "r"(ptr), "1"(__gu_err) \ : "r1"); -#endif /* !__LP64__ */ #define __put_user(x,ptr) \ ({ \ @@ -179,80 +161,54 @@ struct exception_data { * r8/r9 are already listed as err/val. */ -#ifdef __LP64__ #define __put_kernel_asm(stx,x,ptr) \ __asm__ __volatile__ ( \ - "\n1:\t" stx "\t%2,0(%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.dword\t1b,fixup_put_user_skip_1\n" \ - "\t.previous" \ + "\n1:\t" stx "\t%2,0(%1)\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_1)\ : "=r"(__pu_err) \ : "r"(ptr), "r"(x), "0"(__pu_err) \ : "r1") #define __put_user_asm(stx,x,ptr) \ __asm__ __volatile__ ( \ - "\n1:\t" stx "\t%2,0(%%sr3,%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.dword\t1b,fixup_put_user_skip_1\n" \ - "\t.previous" \ - : "=r"(__pu_err) \ - : "r"(ptr), "r"(x), "0"(__pu_err) \ - : "r1") -#else -#define __put_kernel_asm(stx,x,ptr) \ - __asm__ __volatile__ ( \ - "\n1:\t" stx "\t%2,0(%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.word\t1b,fixup_put_user_skip_1\n" \ - "\t.previous" \ + "\n1:\t" stx "\t%2,0(%%sr3,%1)\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_1)\ : "=r"(__pu_err) \ : "r"(ptr), "r"(x), "0"(__pu_err) \ : "r1") -#define __put_user_asm(stx,x,ptr) \ - __asm__ __volatile__ ( \ - "\n1:\t" stx "\t%2,0(%%sr3,%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.word\t1b,fixup_put_user_skip_1\n" \ - "\t.previous" \ - : "=r"(__pu_err) \ - : "r"(ptr), "r"(x), "0"(__pu_err) \ - : "r1") -#define __put_kernel_asm64(__val,ptr) do { \ - u64 __val64 = (u64)(__val); \ - u32 hi = (__val64) >> 32; \ - u32 lo = (__val64) & 0xffffffff; \ +#if !defined(CONFIG_64BIT) + +#define __put_kernel_asm64(__val,ptr) do { \ + u64 __val64 = (u64)(__val); \ + u32 hi = (__val64) >> 32; \ + u32 lo = (__val64) & 0xffffffff; \ __asm__ __volatile__ ( \ - "\n1:\tstw %2,0(%1)\n" \ - "\n2:\tstw %3,4(%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.word\t1b,fixup_put_user_skip_2\n" \ - "\t.word\t2b,fixup_put_user_skip_1\n" \ - "\t.previous" \ + "\n1:\tstw %2,0(%1)" \ + "\n2:\tstw %3,4(%1)\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_2)\ + ASM_EXCEPTIONTABLE_ENTRY(2b,fixup_put_user_skip_1)\ : "=r"(__pu_err) \ : "r"(ptr), "r"(hi), "r"(lo), "0"(__pu_err) \ : "r1"); \ } while (0) -#define __put_user_asm64(__val,ptr) do { \ - u64 __val64 = (u64)__val; \ - u32 hi = (__val64) >> 32; \ - u32 lo = (__val64) & 0xffffffff; \ +#define __put_user_asm64(__val,ptr) do { \ + u64 __val64 = (u64)(__val); \ + u32 hi = (__val64) >> 32; \ + u32 lo = (__val64) & 0xffffffff; \ __asm__ __volatile__ ( \ - "\n1:\tstw %2,0(%%sr3,%1)\n" \ - "\n2:\tstw %3,4(%%sr3,%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.word\t1b,fixup_get_user_skip_2\n" \ - "\t.word\t2b,fixup_get_user_skip_1\n" \ - "\t.previous" \ + "\n1:\tstw %2,0(%%sr3,%1)" \ + "\n2:\tstw %3,4(%%sr3,%1)\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_2)\ + ASM_EXCEPTIONTABLE_ENTRY(2b,fixup_put_user_skip_1)\ : "=r"(__pu_err) \ : "r"(ptr), "r"(hi), "r"(lo), "0"(__pu_err) \ : "r1"); \ } while (0) -#endif /* !__LP64__ */ +#endif /* !defined(CONFIG_64BIT) */ /* diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h index 53b0f5d290e4..2f7c40861c91 100644 --- a/include/asm-parisc/unistd.h +++ b/include/asm-parisc/unistd.h @@ -772,7 +772,7 @@ #define __NR_mknodat (__NR_Linux + 277) #define __NR_fchownat (__NR_Linux + 278) #define __NR_futimesat (__NR_Linux + 279) -#define __NR_newfstatat (__NR_Linux + 280) +#define __NR_fstatat64 (__NR_Linux + 280) #define __NR_unlinkat (__NR_Linux + 281) #define __NR_renameat (__NR_Linux + 282) #define __NR_linkat (__NR_Linux + 283) @@ -786,8 +786,14 @@ #define __NR_splice (__NR_Linux + 291) #define __NR_sync_file_range (__NR_Linux + 292) #define __NR_tee (__NR_Linux + 293) +#define __NR_vmsplice (__NR_Linux + 294) +#define __NR_move_pages (__NR_Linux + 295) +#define __NR_getcpu (__NR_Linux + 296) +#define __NR_epoll_pwait (__NR_Linux + 297) +#define __NR_statfs64 (__NR_Linux + 298) +#define __NR_fstatfs64 (__NR_Linux + 299) -#define __NR_Linux_syscalls 294 +#define __NR_Linux_syscalls (__NR_fstatfs64 + 1) #define HPUX_GATEWAY_ADDR 0xC0000004 #define LINUX_GATEWAY_ADDR 0x100 @@ -951,6 +957,8 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND #endif /* __ASSEMBLY__ */ diff --git a/include/asm-s390/atomic.h b/include/asm-s390/atomic.h index af20c7462485..c17bdbf22067 100644 --- a/include/asm-s390/atomic.h +++ b/include/asm-s390/atomic.h @@ -215,6 +215,8 @@ static __inline__ void atomic64_set_mask(unsigned long mask, atomic64_t * v) __CSG_LOOP(v, mask, "ogr"); } +#define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) + static __inline__ long long atomic64_cmpxchg(atomic64_t *v, long long old, long long new) { diff --git a/include/asm-s390/ipl.h b/include/asm-s390/ipl.h new file mode 100644 index 000000000000..5650d3d4ae46 --- /dev/null +++ b/include/asm-s390/ipl.h @@ -0,0 +1,113 @@ +/* + * s390 (re)ipl support + * + * Copyright IBM Corp. 2007 + */ + +#ifndef _ASM_S390_IPL_H +#define _ASM_S390_IPL_H + +#include <asm/types.h> + +#define IPL_PARMBLOCK_ORIGIN 0x2000 + +#define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \ + sizeof(struct ipl_block_fcp)) + +#define IPL_PARM_BLK_CCW_LEN (sizeof(struct ipl_list_hdr) + \ + sizeof(struct ipl_block_ccw)) + +#define IPL_MAX_SUPPORTED_VERSION (0) + +#define IPL_PARMBLOCK_START ((struct ipl_parameter_block *) \ + IPL_PARMBLOCK_ORIGIN) +#define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.len) + +struct ipl_list_hdr { + u32 len; + u8 reserved1[3]; + u8 version; + u32 blk0_len; + u8 pbt; + u8 flags; + u16 reserved2; +} __attribute__((packed)); + +struct ipl_block_fcp { + u8 reserved1[313-1]; + u8 opt; + u8 reserved2[3]; + u16 reserved3; + u16 devno; + u8 reserved4[4]; + u64 wwpn; + u64 lun; + u32 bootprog; + u8 reserved5[12]; + u64 br_lba; + u32 scp_data_len; + u8 reserved6[260]; + u8 scp_data[]; +} __attribute__((packed)); + +struct ipl_block_ccw { + u8 load_param[8]; + u8 reserved1[84]; + u8 reserved2[2]; + u16 devno; + u8 vm_flags; + u8 reserved3[3]; + u32 vm_parm_len; +} __attribute__((packed)); + +struct ipl_parameter_block { + struct ipl_list_hdr hdr; + union { + struct ipl_block_fcp fcp; + struct ipl_block_ccw ccw; + } ipl_info; +} __attribute__((packed)); + +/* + * IPL validity flags and parameters as detected in head.S + */ +extern u32 ipl_flags; +extern u16 ipl_devno; + +extern void do_reipl(void); +extern void ipl_save_parameters(void); + +enum { + IPL_DEVNO_VALID = 1, + IPL_PARMBLOCK_VALID = 2, + IPL_NSS_VALID = 4, +}; + +/* + * DIAG 308 support + */ +enum diag308_subcode { + DIAG308_REL_HSA = 2, + DIAG308_IPL = 3, + DIAG308_DUMP = 4, + DIAG308_SET = 5, + DIAG308_STORE = 6, +}; + +enum diag308_ipl_type { + DIAG308_IPL_TYPE_FCP = 0, + DIAG308_IPL_TYPE_CCW = 2, +}; + +enum diag308_opt { + DIAG308_IPL_OPT_IPL = 0x10, + DIAG308_IPL_OPT_DUMP = 0x20, +}; + +enum diag308_rc { + DIAG308_RC_OK = 1, +}; + +extern int diag308(unsigned long subcode, void *addr); + +#endif /* _ASM_S390_IPL_H */ diff --git a/include/asm-s390/local.h b/include/asm-s390/local.h index 86745a1b29bb..c11c530f74d0 100644 --- a/include/asm-s390/local.h +++ b/include/asm-s390/local.h @@ -1,58 +1 @@ -#ifndef _ASM_LOCAL_H -#define _ASM_LOCAL_H - -#include <linux/percpu.h> -#include <asm/atomic.h> - -#ifndef __s390x__ - -typedef atomic_t local_t; - -#define LOCAL_INIT(i) ATOMIC_INIT(i) -#define local_read(v) atomic_read(v) -#define local_set(v,i) atomic_set(v,i) - -#define local_inc(v) atomic_inc(v) -#define local_dec(v) atomic_dec(v) -#define local_add(i, v) atomic_add(i, v) -#define local_sub(i, v) atomic_sub(i, v) - -#else - -typedef atomic64_t local_t; - -#define LOCAL_INIT(i) ATOMIC64_INIT(i) -#define local_read(v) atomic64_read(v) -#define local_set(v,i) atomic64_set(v,i) - -#define local_inc(v) atomic64_inc(v) -#define local_dec(v) atomic64_dec(v) -#define local_add(i, v) atomic64_add(i, v) -#define local_sub(i, v) atomic64_sub(i, v) - -#endif - -#define __local_inc(v) ((v)->counter++) -#define __local_dec(v) ((v)->counter--) -#define __local_add(i,v) ((v)->counter+=(i)) -#define __local_sub(i,v) ((v)->counter-=(i)) - -/* - * Use these for per-cpu local_t variables: on some archs they are - * much more efficient than these naive implementations. Note they take - * a variable, not an address. - */ -#define cpu_local_read(v) local_read(&__get_cpu_var(v)) -#define cpu_local_set(v, i) local_set(&__get_cpu_var(v), (i)) - -#define cpu_local_inc(v) local_inc(&__get_cpu_var(v)) -#define cpu_local_dec(v) local_dec(&__get_cpu_var(v)) -#define cpu_local_add(i, v) local_add((i), &__get_cpu_var(v)) -#define cpu_local_sub(i, v) local_sub((i), &__get_cpu_var(v)) - -#define __cpu_local_inc(v) __local_inc(&__get_cpu_var(v)) -#define __cpu_local_dec(v) __local_dec(&__get_cpu_var(v)) -#define __cpu_local_add(i, v) __local_add((i), &__get_cpu_var(v)) -#define __cpu_local_sub(i, v) __local_sub((i), &__get_cpu_var(v)) - -#endif /* _ASM_LOCAL_H */ +#include <asm-generic/local.h> diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index 4c1b73940351..33b80ced4bc1 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -36,6 +36,11 @@ typedef struct unsigned int unused : 16; } __attribute__ ((packed)) cpuid_t; +static inline void get_cpu_id(cpuid_t *ptr) +{ + asm volatile("stidp 0(%1)" : "=m" (*ptr) : "a" (ptr)); +} + struct cpuinfo_S390 { cpuid_t cpu_id; diff --git a/include/asm-s390/sections.h b/include/asm-s390/sections.h index 1c5a2c4ccdad..fbd9116eb17b 100644 --- a/include/asm-s390/sections.h +++ b/include/asm-s390/sections.h @@ -3,6 +3,6 @@ #include <asm-generic/sections.h> -extern char _eshared[]; +extern char _eshared[], _ehead[]; #endif diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h index 3388bb52597c..44c7aee2bd34 100644 --- a/include/asm-s390/setup.h +++ b/include/asm-s390/setup.h @@ -16,7 +16,6 @@ #define PARMAREA 0x10400 #define MEMORY_CHUNKS 16 /* max 0x7fff */ -#define IPL_PARMBLOCK_ORIGIN 0x2000 #ifndef __ASSEMBLY__ @@ -97,82 +96,9 @@ extern char vmpoff_cmd[]; #define SET_CONSOLE_3215 do { console_mode = 2; } while (0) #define SET_CONSOLE_3270 do { console_mode = 3; } while (0) -struct ipl_list_hdr { - u32 len; - u8 reserved1[3]; - u8 version; - u32 blk0_len; - u8 pbt; - u8 flags; - u16 reserved2; -} __attribute__((packed)); - -struct ipl_block_fcp { - u8 reserved1[313-1]; - u8 opt; - u8 reserved2[3]; - u16 reserved3; - u16 devno; - u8 reserved4[4]; - u64 wwpn; - u64 lun; - u32 bootprog; - u8 reserved5[12]; - u64 br_lba; - u32 scp_data_len; - u8 reserved6[260]; - u8 scp_data[]; -} __attribute__((packed)); - -struct ipl_block_ccw { - u8 load_param[8]; - u8 reserved1[84]; - u8 reserved2[2]; - u16 devno; - u8 vm_flags; - u8 reserved3[3]; - u32 vm_parm_len; -} __attribute__((packed)); - -struct ipl_parameter_block { - struct ipl_list_hdr hdr; - union { - struct ipl_block_fcp fcp; - struct ipl_block_ccw ccw; - } ipl_info; -} __attribute__((packed)); - -#define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \ - sizeof(struct ipl_block_fcp)) - -#define IPL_PARM_BLK_CCW_LEN (sizeof(struct ipl_list_hdr) + \ - sizeof(struct ipl_block_ccw)) - -#define IPL_MAX_SUPPORTED_VERSION (0) - -/* - * IPL validity flags and parameters as detected in head.S - */ -extern u32 ipl_flags; -extern u16 ipl_devno; - -extern void do_reipl(void); -extern void ipl_save_parameters(void); - -enum { - IPL_DEVNO_VALID = 1, - IPL_PARMBLOCK_VALID = 2, - IPL_NSS_VALID = 4, -}; - #define NSS_NAME_SIZE 8 - extern char kernel_nss_name[]; -#define IPL_PARMBLOCK_START ((struct ipl_parameter_block *) \ - IPL_PARMBLOCK_ORIGIN) -#define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.len) - #else /* __ASSEMBLY__ */ #ifndef __s390x__ diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h index 552df5f10a6d..2e4b7a5ed1c4 100644 --- a/include/asm-x86_64/hw_irq.h +++ b/include/asm-x86_64/hw_irq.h @@ -32,9 +32,30 @@ #define IA32_SYSCALL_VECTOR 0x80 +/* Reserve the lowest usable priority level 0x20 - 0x2f for triggering + * cleanup after irq migration. + */ +#define IRQ_MOVE_CLEANUP_VECTOR FIRST_EXTERNAL_VECTOR + /* * Vectors 0x20-0x2f are used for ISA interrupts. */ +#define IRQ0_VECTOR FIRST_EXTERNAL_VECTOR + 0x10 +#define IRQ1_VECTOR IRQ0_VECTOR + 1 +#define IRQ2_VECTOR IRQ0_VECTOR + 2 +#define IRQ3_VECTOR IRQ0_VECTOR + 3 +#define IRQ4_VECTOR IRQ0_VECTOR + 4 +#define IRQ5_VECTOR IRQ0_VECTOR + 5 +#define IRQ6_VECTOR IRQ0_VECTOR + 6 +#define IRQ7_VECTOR IRQ0_VECTOR + 7 +#define IRQ8_VECTOR IRQ0_VECTOR + 8 +#define IRQ9_VECTOR IRQ0_VECTOR + 9 +#define IRQ10_VECTOR IRQ0_VECTOR + 10 +#define IRQ11_VECTOR IRQ0_VECTOR + 11 +#define IRQ12_VECTOR IRQ0_VECTOR + 12 +#define IRQ13_VECTOR IRQ0_VECTOR + 13 +#define IRQ14_VECTOR IRQ0_VECTOR + 14 +#define IRQ15_VECTOR IRQ0_VECTOR + 15 /* * Special IRQ vectors used by the SMP architecture, 0xf0-0xff @@ -66,10 +87,10 @@ /* * First APIC vector available to drivers: (vectors 0x30-0xee) - * we start at 0x31 to spread out vectors evenly between priority + * we start at 0x41 to spread out vectors evenly between priority * levels. (0x80 is the syscall vector) */ -#define FIRST_DEVICE_VECTOR 0x31 +#define FIRST_DEVICE_VECTOR (IRQ15_VECTOR + 2) #define FIRST_SYSTEM_VECTOR 0xef /* duplicated in irq.h */ diff --git a/include/asm-x86_64/msr.h b/include/asm-x86_64/msr.h index 3227bc93d69b..902f9a58617e 100644 --- a/include/asm-x86_64/msr.h +++ b/include/asm-x86_64/msr.h @@ -160,6 +160,19 @@ static inline unsigned int cpuid_edx(unsigned int op) #define MSR_IA32_UCODE_WRITE 0x79 #define MSR_IA32_UCODE_REV 0x8b +#ifdef CONFIG_SMP +void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); +void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); +#else /* CONFIG_SMP */ +static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) +{ + rdmsr(msr_no, *l, *h); +} +static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) +{ + wrmsr(msr_no, l, h); +} +#endif /* CONFIG_SMP */ #endif diff --git a/include/linux/device.h b/include/linux/device.h index d1a3a27c3988..39a3199a826d 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -294,8 +294,6 @@ extern void class_device_initialize(struct class_device *); extern int __must_check class_device_add(struct class_device *); extern void class_device_del(struct class_device *); -extern int class_device_rename(struct class_device *, char *); - extern struct class_device * class_device_get(struct class_device *); extern void class_device_put(struct class_device *); diff --git a/include/linux/irq.h b/include/linux/irq.h index aa5b3e6178a0..b0a44b8e0281 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -200,17 +200,6 @@ extern int setup_irq(unsigned int irq, struct irqaction *new); #endif #ifdef CONFIG_SMP -static inline void set_native_irq_info(int irq, cpumask_t mask) -{ - irq_desc[irq].affinity = mask; -} -#else -static inline void set_native_irq_info(int irq, cpumask_t mask) -{ -} -#endif - -#ifdef CONFIG_SMP #if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE) diff --git a/include/linux/kmod.h b/include/linux/kmod.h index cc8e674ae27a..10f505c8431d 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -28,10 +28,8 @@ #ifdef CONFIG_KMOD /* modprobe exit status on success, -ve on error. Return value * usually useless though. */ -extern void kmod_sysfs_init(void); extern int request_module(const char * name, ...) __attribute__ ((format (printf, 1, 2))); #else -static inline void kmod_sysfs_init(void) {}; static inline int request_module(const char * name, ...) { return -ENOSYS; } #endif diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index e0c393cc7240..e96b2dee10bb 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -320,4 +320,16 @@ struct eisa_device_id { #define EISA_DEVICE_MODALIAS_FMT "eisa:s%s" +struct parisc_device_id { + __u8 hw_type; /* 5 bits used */ + __u8 hversion_rev; /* 4 bits */ + __u16 hversion; /* 12 bits */ + __u32 sversion; /* 20 bits */ +}; + +#define PA_HWTYPE_ANY_ID 0xff +#define PA_HVERSION_REV_ANY_ID 0xff +#define PA_HVERSION_ANY_ID 0xffff +#define PA_SVERSION_ANY_ID 0xffffffff + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/pm.h b/include/linux/pm.h index 070394e846d0..21db05ac7c0b 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -120,15 +120,48 @@ typedef int __bitwise suspend_disk_method_t; #define PM_DISK_TESTPROC ((__force suspend_disk_method_t) 6) #define PM_DISK_MAX ((__force suspend_disk_method_t) 7) +/** + * struct pm_ops - Callbacks for managing platform dependent suspend states. + * @valid: Callback to determine whether the given state can be entered. + * If %CONFIG_SOFTWARE_SUSPEND is set then %PM_SUSPEND_DISK is + * always valid and never passed to this call. + * If not assigned, all suspend states are advertised as valid + * in /sys/power/state (but can still be rejected by prepare or enter.) + * + * @prepare: Prepare the platform for the given suspend state. Can return a + * negative error code if necessary. + * + * @enter: Enter the given suspend state, must be assigned. Can return a + * negative error code if necessary. + * + * @finish: Called when the system has left the given state and all devices + * are resumed. The return value is ignored. + * + * @pm_disk_mode: Set to the disk method that the user should be able to + * configure for suspend-to-disk. Since %PM_DISK_SHUTDOWN, + * %PM_DISK_REBOOT, %PM_DISK_TEST and %PM_DISK_TESTPROC + * are always allowed, currently only %PM_DISK_PLATFORM + * makes sense. If the user then choses %PM_DISK_PLATFORM, + * the @prepare call will be called before suspending to disk + * (if present), the @enter call should be present and will + * be called after all state has been saved and the machine + * is ready to be shut down/suspended/..., and the @finish + * callback is called after state has been restored. All + * these calls are called with %PM_SUSPEND_DISK as the state. + */ struct pm_ops { - suspend_disk_method_t pm_disk_mode; int (*valid)(suspend_state_t state); int (*prepare)(suspend_state_t state); int (*enter)(suspend_state_t state); int (*finish)(suspend_state_t state); + suspend_disk_method_t pm_disk_mode; }; -extern void pm_set_ops(struct pm_ops *); +/** + * pm_set_ops - set platform dependent power management ops + * @pm_ops: The new power management operations to set. + */ +extern void pm_set_ops(struct pm_ops *pm_ops); extern struct pm_ops *pm_ops; extern int pm_suspend(suspend_state_t state); diff --git a/include/linux/sched.h b/include/linux/sched.h index 5053dc01fad4..6f7c9a4d80e5 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1329,6 +1329,7 @@ extern int kill_pid_info(int sig, struct siginfo *info, struct pid *pid); extern int kill_pid_info_as_uid(int, struct siginfo *, struct pid *, uid_t, uid_t, u32); extern int kill_pgrp(struct pid *pid, int sig, int priv); extern int kill_pid(struct pid *pid, int sig, int priv); +extern int kill_proc_info(int, struct siginfo *, pid_t); extern void do_notify_parent(struct task_struct *, int); extern void force_sig(int, struct task_struct *); extern void force_sig_specific(int, struct task_struct *); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 192de3afa96b..21805b500aa2 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -17,6 +17,7 @@ struct kobject; struct module; struct nameidata; +struct dentry; struct attribute { const char * name; @@ -68,18 +69,6 @@ struct sysfs_ops { ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); }; -struct sysfs_dirent { - atomic_t s_count; - struct list_head s_sibling; - struct list_head s_children; - void * s_element; - int s_type; - umode_t s_mode; - struct dentry * s_dentry; - struct iattr * s_iattr; - atomic_t s_event; -}; - #define SYSFS_ROOT 0x0001 #define SYSFS_DIR 0x0002 #define SYSFS_KOBJ_ATTR 0x0004 @@ -126,6 +115,11 @@ void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr); int __must_check sysfs_create_group(struct kobject *, const struct attribute_group *); void sysfs_remove_group(struct kobject *, const struct attribute_group *); +int sysfs_add_file_to_group(struct kobject *kobj, + const struct attribute *attr, const char *group); +void sysfs_remove_file_from_group(struct kobject *kobj, + const struct attribute *attr, const char *group); + void sysfs_notify(struct kobject * k, char *dir, char *attr); @@ -210,6 +204,18 @@ static inline void sysfs_remove_group(struct kobject * k, const struct attribute ; } +static inline int sysfs_add_file_to_group(struct kobject *kobj, + const struct attribute *attr, const char *group) +{ + return 0; +} + +static inline void sysfs_remove_file_from_group(struct kobject *kobj, + const struct attribute *attr, const char *group); +{ + ; +} + static inline void sysfs_notify(struct kobject * k, char *dir, char *attr) { } diff --git a/include/linux/usb.h b/include/linux/usb.h index a8e8d1ecebb1..87dc75a6cee1 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -388,10 +388,14 @@ struct usb_device { struct usb_device *children[USB_MAXCHILDREN]; int pm_usage_cnt; /* usage counter for autosuspend */ + u32 quirks; /* quirks of the whole device */ + #ifdef CONFIG_PM struct delayed_work autosuspend; /* for delayed autosuspends */ struct mutex pm_mutex; /* protects PM operations */ + unsigned autosuspend_delay; /* in jiffies */ + unsigned auto_pm:1; /* autosuspend/resume in progress */ unsigned do_remote_wakeup:1; /* remote wakeup should be enabled */ #endif diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 245c72531228..1122a6c2c1a3 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -1,8 +1,9 @@ /* - * This file holds USB constants and structures that are needed for USB - * device APIs. These are used by the USB device model, which is defined - * in chapter 9 of the USB 2.0 specification. Linux has several APIs in C - * that need these: + * This file holds USB constants and structures that are needed for + * USB device APIs. These are used by the USB device model, which is + * defined in chapter 9 of the USB 2.0 specification and in the + * Wireless USB 1.0 (spread around). Linux has several APIs in C that + * need these: * * - the master/host side Linux-USB kernel driver API; * - the "usbfs" user space API; and @@ -14,6 +15,19 @@ * * There's also "Wireless USB", using low power short range radios for * peripheral interconnection but otherwise building on the USB framework. + * + * Note all descriptors are declared '__attribute__((packed))' so that: + * + * [a] they never get padded, either internally (USB spec writers + * probably handled that) or externally; + * + * [b] so that accessing bigger-than-a-bytes fields will never + * generate bus errors on any platform, even when the location of + * its descriptor inside a bundle isn't "naturally aligned", and + * + * [c] for consistency, removing all doubt even when it appears to + * someone that the two other points are non-issues for that + * particular descriptor type. */ #ifndef __LINUX_USB_CH9_H diff --git a/include/linux/usb/iowarrior.h b/include/linux/usb/iowarrior.h new file mode 100644 index 000000000000..cbbe020a4f5c --- /dev/null +++ b/include/linux/usb/iowarrior.h @@ -0,0 +1,33 @@ +#ifndef _IOWARRIOR_H_ +#define _IOWARRIOR_H_ + +#define CODEMERCS_MAGIC_NUMBER 0xC0 /* like COde Mercenaries */ + +/* Define the ioctl commands for reading and writing data */ +#define IOW_WRITE _IOW(CODEMERCS_MAGIC_NUMBER, 1, __u8 *) +#define IOW_READ _IOW(CODEMERCS_MAGIC_NUMBER, 2, __u8 *) + +/* + A struct for available device info which is read + with the ioctl IOW_GETINFO. + To be compatible with 2.4 userspace which didn't have an easy way to get + this information. +*/ +struct iowarrior_info { + __u32 vendor; /* vendor id : supposed to be USB_VENDOR_ID_CODEMERCS in all cases */ + __u32 product; /* product id : depends on type of chip (USB_DEVICE_ID_CODEMERCS_XXXXX) */ + __u8 serial[9]; /* the serial number of our chip (if a serial-number is not available this is empty string) */ + __u32 revision; /* revision number of the chip */ + __u32 speed; /* USB-speed of the device (0=UNKNOWN, 1=LOW, 2=FULL 3=HIGH) */ + __u32 power; /* power consumption of the device in mA */ + __u32 if_num; /* the number of the endpoint */ + __u32 report_size; /* size of the data-packets on this interface */ +}; + +/* + Get some device-information (product-id , serial-number etc.) + in order to identify a chip. +*/ +#define IOW_GETINFO _IOR(CODEMERCS_MAGIC_NUMBER, 3, struct iowarrior_info) + +#endif /* _IOWARRIOR_H_ */ diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h new file mode 100644 index 000000000000..6bac8faacbc6 --- /dev/null +++ b/include/linux/usb/quirks.h @@ -0,0 +1,11 @@ +/* + * This file holds the definitions of quirks found in USB devices. + * Only quirks that affect the whole device, not an interface, + * belong here. + */ + +/* device must not be autosuspended */ +#define USB_QUIRK_NO_AUTOSUSPEND 0x00000001 + +/* string descriptors must not be fetched using a 255-byte read */ +#define USB_QUIRK_STRING_FETCH_255 0x00000002 diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index d94e2683be52..65a165f918c9 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1,5 +1,45 @@ /* - * Video for Linux Two + * Video for Linux Two header file + * + * Copyright (C) 1999-2007 the contributors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Alternatively you can redistribute this file under the terms of the + * BSD license as stated below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. The names of its contributors may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Header file for v4l or V4L2 drivers and applications * with public API. @@ -8,8 +48,9 @@ * * See http://linuxtv.org for more info * - * Author: Bill Dirks <bdirks@pacbell.net> + * Author: Bill Dirks <bill@thedirks.org> * Justin Schoeman + * Hans Verkuil <hverkuil@xs4all.nl> * et al. */ #ifndef __LINUX_VIDEODEV2_H @@ -90,11 +131,8 @@ enum v4l2_buf_type { V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, V4L2_BUF_TYPE_VBI_CAPTURE = 4, V4L2_BUF_TYPE_VBI_OUTPUT = 5, -#if 1 - /* Experimental Sliced VBI */ V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, -#endif V4L2_BUF_TYPE_PRIVATE = 0x80, }; @@ -186,10 +224,8 @@ struct v4l2_capability #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ -#if 1 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ -#endif #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ @@ -1179,7 +1215,6 @@ struct v4l2_vbi_format #define V4L2_VBI_UNSYNC (1<< 0) #define V4L2_VBI_INTERLACED (1<< 1) -#if 1 /* Sliced VBI * * This implements is a proposal V4L2 API to allow SLICED VBI @@ -1212,7 +1247,6 @@ struct v4l2_sliced_vbi_format #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) - struct v4l2_sliced_vbi_cap { __u16 service_set; @@ -1233,7 +1267,6 @@ struct v4l2_sliced_vbi_data __u32 reserved; /* must be 0 */ __u8 data[48]; }; -#endif /* * A G G R E G A T E S T R U C T U R E S @@ -1249,9 +1282,7 @@ struct v4l2_format struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE -#if 1 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE -#endif __u8 raw_data[200]; // user-defined } fmt; }; @@ -1271,6 +1302,17 @@ struct v4l2_streamparm }; /* + * A D V A N C E D D E B U G G I N G + */ + +/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ +struct v4l2_register { + __u64 reg; + __u32 i2c_id; /* I2C driver ID of the I2C chip, or 0 for the host */ + __u32 val; +}; + +/* * I O C T L C O D E S F O R V I D E O D E V I C E S * */ @@ -1328,9 +1370,7 @@ struct v4l2_streamparm #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout) #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority) #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority) -#if 1 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap) -#endif #define VIDIOC_LOG_STATUS _IO ('V', 70) #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls) #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls) @@ -1339,6 +1379,9 @@ struct v4l2_streamparm #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum) #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum) #endif +/* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ +#define VIDIOC_DBG_S_REGISTER _IOW ('d', 100, struct v4l2_register) +#define VIDIOC_DBG_G_REGISTER _IOWR('d', 101, struct v4l2_register) #ifdef __OLD_VIDIOC_ /* for compatibility, will go away some day */ diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h index ecad55bf0162..d758a52cf556 100644 --- a/include/media/cx2341x.h +++ b/include/media/cx2341x.h @@ -57,7 +57,6 @@ struct cx2341x_mpeg_params { u16 video_b_frames; u16 video_gop_size; u16 video_gop_closure; - u16 video_pulldown; enum v4l2_mpeg_video_bitrate_mode video_bitrate_mode; u32 video_bitrate; u32 video_bitrate_peak; @@ -121,8 +120,6 @@ void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix); #define CX2341X_DEC_SET_DISPLAY_BUFFERS 0x18 #define CX2341X_DEC_EXTRACT_VBI 0x19 #define CX2341X_DEC_SET_DECODER_SOURCE 0x1a -#define CX2341X_DEC_SET_AUDIO_OUTPUT 0x1b -#define CX2341X_DEC_SET_AV_DELAY 0x1c #define CX2341X_DEC_SET_PREBUFFERING 0x1e /* MPEG encoder API */ @@ -141,7 +138,6 @@ void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix); #define CX2341X_ENC_SET_DNR_FILTER_PROPS 0x9d #define CX2341X_ENC_SET_CORING_LEVELS 0x9f #define CX2341X_ENC_SET_SPATIAL_FILTER_TYPE 0xa1 -#define CX2341X_ENC_SET_3_2_PULLDOWN 0xb1 #define CX2341X_ENC_SET_VBI_LINE 0xb7 #define CX2341X_ENC_SET_STREAM_TYPE 0xb9 #define CX2341X_ENC_SET_OUTPUT_PORT 0xbb diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 4bb0ad810179..9807a7c15830 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -36,6 +36,11 @@ #define IR_KEYCODE(tab,code) (((unsigned)code < IR_KEYTAB_SIZE) \ ? tab[code] : KEY_RESERVED) +#define RC5_START(x) (((x)>>12)&3) +#define RC5_TOGGLE(x) (((x)>>11)&1) +#define RC5_ADDR(x) (((x)>>6)&31) +#define RC5_INSTR(x) ((x)&63) + struct ir_input_state { /* configuration */ int ir_type; @@ -48,6 +53,40 @@ struct ir_input_state { int keypressed; /* current state */ }; +/* this was saa7134_ir and bttv_ir, moved here for + * rc5 decoding. */ +struct card_ir { + struct input_dev *dev; + struct ir_input_state ir; + char name[32]; + char phys[32]; + + /* Usual gpio signalling */ + + u32 mask_keycode; + u32 mask_keydown; + u32 mask_keyup; + u32 polling; + u32 last_gpio; + int shift_by; + int start; // What should RC5_START() be + int addr; // What RC5_ADDR() should be. + int rc5_key_timeout; + int rc5_remote_gap; + struct work_struct work; + struct timer_list timer; + + /* RC5 gpio */ + u32 rc5_gpio; + struct timer_list timer_end; /* timer_end for code completion */ + struct timer_list timer_keyup; /* timer_end for key release */ + u32 last_rc5; /* last good rc5 code */ + u32 last_bit; /* last raw bit seen */ + u32 code; /* raw code under construction */ + struct timeval base_time; /* time of last seen code */ + int active; /* building raw code */ +}; + void ir_input_init(struct input_dev *dev, struct ir_input_state *ir, int ir_type, IR_KEYTAB_TYPE *ir_codes); void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir); @@ -58,6 +97,10 @@ int ir_dump_samples(u32 *samples, int count); int ir_decode_biphase(u32 *samples, int count, int low, int high); int ir_decode_pulsedistance(u32 *samples, int count, int low, int high); +u32 ir_rc5_decode(unsigned int code); +void ir_rc5_timer_end(unsigned long data); +void ir_rc5_timer_keyup(unsigned long data); + /* Keymaps to be used by other modules */ extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE]; @@ -94,6 +137,9 @@ extern IR_KEYTAB_TYPE ir_codes_npgtech[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_norwood[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_proteus_2309[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_budget_ci_old[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_asus_pc39[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_encore_enltv[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_tt_1500[IR_KEYTAB_SIZE]; #endif diff --git a/include/media/saa7115.h b/include/media/saa7115.h index 9f0e2285a099..f677dfb9d373 100644 --- a/include/media/saa7115.h +++ b/include/media/saa7115.h @@ -42,5 +42,8 @@ #define SAA7115_FREQ_FL_CGCDIV (1 << 1) /* SA 3A[6], CGCDIV, SAA7115 only */ #define SAA7115_FREQ_FL_APLL (1 << 2) /* SA 3A[3], APLL, SAA7114/5 only */ +#define SAA7115_IPORT_ON 1 +#define SAA7115_IPORT_OFF 0 + #endif diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 91b19921f958..244e440edb53 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -64,9 +64,6 @@ /* Prints the ioctl in a human-readable format */ extern void v4l_printk_ioctl(unsigned int cmd); -/* Prints the ioctl and arg in a human-readable format */ -extern void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg); - /* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */ #define v4l_print_ioctl(name, cmd) \ do { \ @@ -99,13 +96,6 @@ u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id); /* Internal ioctls */ -/* VIDIOC_INT_G_REGISTER and VIDIOC_INT_S_REGISTER */ -struct v4l2_register { - u32 i2c_id; /* I2C driver ID of the I2C chip. 0 for the I2C adapter. */ - unsigned long reg; - u32 val; -}; - /* VIDIOC_INT_DECODE_VBI_LINE */ struct v4l2_decode_vbi_line { u32 is_second_field; /* Set to 0 for the first (odd) field, @@ -175,9 +165,7 @@ enum v4l2_chip_ident { Replacement of TUNER_SET_STANDBY. */ #define VIDIOC_INT_S_STANDBY _IOW('d', 94, u32) -/* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ -#define VIDIOC_INT_S_REGISTER _IOW ('d', 100, struct v4l2_register) -#define VIDIOC_INT_G_REGISTER _IOWR('d', 101, struct v4l2_register) +/* 100, 101 used by VIDIOC_DBG_[SG]_REGISTER */ /* Generic reset command. The argument selects which subsystems to reset. Passing 0 will always reset the whole chip. */ diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index fb96472a1bd3..aeec56992ef5 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -296,6 +296,15 @@ struct video_device int (*vidioc_log_status) (struct file *file, void *fh); + /* Debugging ioctls */ +#ifdef CONFIG_VIDEO_ADV_DEBUG + int (*vidioc_g_register) (struct file *file, void *fh, + struct v4l2_register *reg); + int (*vidioc_s_register) (struct file *file, void *fh, + struct v4l2_register *reg); +#endif + + #ifdef OBSOLETE_OWNER /* to be removed soon */ /* obsolete -- fops->owner is used instead */ struct module *owner; diff --git a/include/media/video-buf.h b/include/media/video-buf.h index 1115a256969f..d6f079476db3 100644 --- a/include/media/video-buf.h +++ b/include/media/video-buf.h @@ -78,6 +78,9 @@ struct videobuf_dmabuf { /* for kernel buffers */ void *vmalloc; + /* Stores the userspace pointer to vmalloc area */ + void *varea; + /* for overlay buffers (pci-pci dma) */ dma_addr_t bus_addr; diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h index 1cb0607fcbb9..89fe534045f1 100644 --- a/include/net/irda/irda.h +++ b/include/net/irda/irda.h @@ -113,4 +113,20 @@ do { if(!(expr)) { \ #define IAS_IRCOMM_ID 0x2343 #define IAS_IRLPT_ID 0x9876 +struct net_device; +struct packet_type; + +extern void irda_proc_register(void); +extern void irda_proc_unregister(void); + +extern int irda_sysctl_register(void); +extern void irda_sysctl_unregister(void); + +extern int irsock_init(void); +extern void irsock_cleanup(void); + +extern int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev, + struct packet_type *ptype, + struct net_device *orig_dev); + #endif /* NET_IRDA_H */ diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c index 4baa3bbcd25a..77b7acc875c5 100644 --- a/kernel/irq/migration.c +++ b/kernel/irq/migration.c @@ -65,12 +65,11 @@ void move_native_irq(int irq) if (likely(!(desc->status & IRQ_MOVE_PENDING))) return; - if (likely(!(desc->status & IRQ_DISABLED))) - desc->chip->disable(irq); + if (unlikely(desc->status & IRQ_DISABLED)) + return; + desc->chip->mask(irq); move_masked_irq(irq); - - if (likely(!(desc->status & IRQ_DISABLED))) - desc->chip->enable(irq); + desc->chip->unmask(irq); } diff --git a/kernel/kmod.c b/kernel/kmod.c index 9f923f8ce6a0..796276141e51 100644 --- a/kernel/kmod.c +++ b/kernel/kmod.c @@ -36,8 +36,6 @@ #include <linux/resource.h> #include <asm/uaccess.h> -extern int delete_module(const char *name, unsigned int flags); - extern int max_threads; static struct workqueue_struct *khelper_wq; @@ -48,7 +46,6 @@ static struct workqueue_struct *khelper_wq; modprobe_path is set via /proc/sys. */ char modprobe_path[KMOD_PATH_LEN] = "/sbin/modprobe"; -struct module_kobject kmod_mk; /** * request_module - try to load a kernel module @@ -78,11 +75,6 @@ int request_module(const char *fmt, ...) static atomic_t kmod_concurrent = ATOMIC_INIT(0); #define MAX_KMOD_CONCURRENT 50 /* Completely arbitrary value - KAO */ static int kmod_loop_msg; - char modalias[16 + MODULE_NAME_LEN] = "MODALIAS="; - char *uevent_envp[2] = { - modalias, - NULL - }; va_start(args, fmt); ret = vsnprintf(module_name, MODULE_NAME_LEN, fmt, args); @@ -90,12 +82,6 @@ int request_module(const char *fmt, ...) if (ret >= MODULE_NAME_LEN) return -ENAMETOOLONG; - strcpy(&modalias[strlen("MODALIAS=")], module_name); - kobject_uevent_env(&kmod_mk.kobj, KOBJ_CHANGE, uevent_envp); - - if (modprobe_path[0] == '\0') - goto out; - /* If modprobe needs a service that is in a module, we get a recursive * loop. Limit the number of running kmod threads to max_threads/2 or * MAX_KMOD_CONCURRENT, whichever is the smaller. A cleaner method @@ -122,115 +108,9 @@ int request_module(const char *fmt, ...) ret = call_usermodehelper(modprobe_path, argv, envp, 1); atomic_dec(&kmod_concurrent); -out: return ret; } EXPORT_SYMBOL(request_module); - -static ssize_t store_mod_request(struct module_attribute *mattr, - struct module *mod, - const char *buffer, size_t count) -{ - char name[MODULE_NAME_LEN]; - int ret; - - if (count < 1 || count+1 > MODULE_NAME_LEN) - return -EINVAL; - memcpy(name, buffer, count); - name[count] = '\0'; - if (name[count-1] == '\n') - name[count-1] = '\0'; - - ret = request_module(name); - if (ret < 0) - return ret; - return count; -} - -static struct module_attribute mod_request = { - .attr = { .name = "mod_request", .mode = S_IWUSR, .owner = THIS_MODULE }, - .store = store_mod_request, -}; - -#ifdef CONFIG_MODULE_UNLOAD -static ssize_t store_mod_unload(struct module_attribute *mattr, - struct module *mod, - const char *buffer, size_t count) -{ - char name[MODULE_NAME_LEN]; - int ret; - - if (count < 1 || count+1 > MODULE_NAME_LEN) - return -EINVAL; - memcpy(name, buffer, count); - name[count] = '\0'; - if (name[count-1] == '\n') - name[count-1] = '\0'; - - ret = delete_module(name, O_NONBLOCK); - if (ret < 0) - return ret; - return count; -} - -static struct module_attribute mod_unload = { - .attr = { .name = "mod_unload", .mode = S_IWUSR, .owner = THIS_MODULE }, - .store = store_mod_unload, -}; -#endif - -static ssize_t show_mod_request_helper(struct module_attribute *mattr, - struct module *mod, - char *buffer) -{ - return sprintf(buffer, "%s\n", modprobe_path); -} - -static ssize_t store_mod_request_helper(struct module_attribute *mattr, - struct module *mod, - const char *buffer, size_t count) -{ - if (count < 1 || count+1 > KMOD_PATH_LEN) - return -EINVAL; - memcpy(modprobe_path, buffer, count); - modprobe_path[count] = '\0'; - if (modprobe_path[count-1] == '\n') - modprobe_path[count-1] = '\0'; - return count; -} - -static struct module_attribute mod_request_helper = { - .attr = { - .name = "mod_request_helper", - .mode = S_IWUSR | S_IRUGO, - .owner = THIS_MODULE - }, - .show = show_mod_request_helper, - .store = store_mod_request_helper, -}; - -void __init kmod_sysfs_init(void) -{ - int ret; - - kmod_mk.mod = THIS_MODULE; - kobj_set_kset_s(&kmod_mk, module_subsys); - kobject_set_name(&kmod_mk.kobj, "kmod"); - kobject_init(&kmod_mk.kobj); - ret = kobject_add(&kmod_mk.kobj); - if (ret < 0) - goto out; - - ret = sysfs_create_file(&kmod_mk.kobj, &mod_request_helper.attr); - ret = sysfs_create_file(&kmod_mk.kobj, &mod_request.attr); -#ifdef CONFIG_MODULE_UNLOAD - ret = sysfs_create_file(&kmod_mk.kobj, &mod_unload.attr); -#endif - - kobject_uevent(&kmod_mk.kobj, KOBJ_ADD); -out: - return; -} #endif /* CONFIG_KMOD */ struct subprocess_info { diff --git a/kernel/module.c b/kernel/module.c index 8c25b1a04fa6..f77e893e4620 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -653,11 +653,20 @@ static void wait_for_zero_refcount(struct module *mod) mutex_lock(&module_mutex); } -int delete_module(const char *name, unsigned int flags) +asmlinkage long +sys_delete_module(const char __user *name_user, unsigned int flags) { struct module *mod; + char name[MODULE_NAME_LEN]; int ret, forced = 0; + if (!capable(CAP_SYS_MODULE)) + return -EPERM; + + if (strncpy_from_user(name, name_user, MODULE_NAME_LEN-1) < 0) + return -EFAULT; + name[MODULE_NAME_LEN-1] = '\0'; + if (mutex_lock_interruptible(&module_mutex) != 0) return -EINTR; @@ -718,21 +727,6 @@ int delete_module(const char *name, unsigned int flags) return ret; } -asmlinkage long -sys_delete_module(const char __user *name_user, unsigned int flags) -{ - char name[MODULE_NAME_LEN]; - - if (!capable(CAP_SYS_MODULE)) - return -EPERM; - - if (strncpy_from_user(name, name_user, MODULE_NAME_LEN-1) < 0) - return -EFAULT; - name[MODULE_NAME_LEN-1] = '\0'; - - return delete_module(name, flags); -} - static void print_unload_info(struct seq_file *m, struct module *mod) { struct module_use *use; @@ -2425,6 +2419,12 @@ void module_remove_driver(struct device_driver *drv) kfree(driver_name); } } + /* + * Undo the additional reference we added in module_add_driver() + * via kset_find_obj() + */ + if (drv->mod_name) + kobject_put(&drv->kobj); } EXPORT_SYMBOL(module_remove_driver); #endif diff --git a/kernel/params.c b/kernel/params.c index 7a751570b56d..e265b13195b1 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -707,7 +707,6 @@ static int __init param_sysfs_init(void) } param_sysfs_builtin(); - kmod_sysfs_init(); return 0; } diff --git a/kernel/power/main.c b/kernel/power/main.c index e1c413120469..a064dfd8877a 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -167,7 +167,10 @@ static inline int valid_state(suspend_state_t state) if (state == PM_SUSPEND_DISK) return 1; - if (pm_ops && pm_ops->valid && !pm_ops->valid(state)) + /* all other states need lowlevel support and need to be + * valid to the lowlevel implementation, no valid callback + * implies that all are valid. */ + if (!pm_ops || (pm_ops->valid && !pm_ops->valid(state))) return 0; return 1; } diff --git a/kernel/signal.c b/kernel/signal.c index e2a7d4bf7d57..3670225ecbc0 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1140,7 +1140,8 @@ int kill_pid_info(int sig, struct siginfo *info, struct pid *pid) return error; } -static int kill_proc_info(int sig, struct siginfo *info, pid_t pid) +int +kill_proc_info(int sig, struct siginfo *info, pid_t pid) { int error; rcu_read_lock(); diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index 4500e347f1bb..0986a2bfab49 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c @@ -77,6 +77,7 @@ static void tick_periodic(int cpu) void tick_handle_periodic(struct clock_event_device *dev) { int cpu = smp_processor_id(); + ktime_t next; tick_periodic(cpu); @@ -86,12 +87,12 @@ void tick_handle_periodic(struct clock_event_device *dev) * Setup the next period for devices, which do not have * periodic mode: */ + next = ktime_add(dev->next_event, tick_period); for (;;) { - ktime_t next = ktime_add(dev->next_event, tick_period); - if (!clockevents_program_event(dev, next, ktime_get())) return; tick_periodic(cpu); + next = ktime_add(next, tick_period); } } diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 512a4a906467..51556b95f60f 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -21,6 +21,8 @@ #include <linux/sched.h> #include <linux/tick.h> +#include <asm/irq_regs.h> + #include "tick-internal.h" /* diff --git a/net/bluetooth/hidp/Kconfig b/net/bluetooth/hidp/Kconfig index c6abf2a5a932..98fdfa1fbddd 100644 --- a/net/bluetooth/hidp/Kconfig +++ b/net/bluetooth/hidp/Kconfig @@ -1,6 +1,7 @@ config BT_HIDP tristate "HIDP protocol support" depends on BT && BT_L2CAP && INPUT + select HID help HIDP (Human Interface Device Protocol) is a transport layer for HID reports. HIDP is required for the Bluetooth Human diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 4b99c5e4478d..4c914df5fd06 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -38,6 +38,7 @@ #include <net/sock.h> #include <linux/input.h> +#include <linux/hid.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> @@ -50,7 +51,7 @@ #define BT_DBG(D...) #endif -#define VERSION "1.1" +#define VERSION "1.2" static DECLARE_RWSEM(hidp_session_sem); static LIST_HEAD(hidp_session_list); @@ -124,15 +125,22 @@ static void __hidp_copy_session(struct hidp_session *session, struct hidp_connin else strncpy(ci->name, "HID Boot Device", 128); } + + if (session->hid) { + ci->vendor = session->hid->vendor; + ci->product = session->hid->product; + ci->version = session->hid->version; + strncpy(ci->name, session->hid->name, 128); + } } -static int hidp_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) +static inline int hidp_queue_event(struct hidp_session *session, struct input_dev *dev, + unsigned int type, unsigned int code, int value) { - struct hidp_session *session = dev->private; - struct sk_buff *skb; unsigned char newleds; + struct sk_buff *skb; - BT_DBG("input %p type %d code %d value %d", dev, type, code, value); + BT_DBG("session %p type %d code %d value %d", session, type, code, value); if (type != EV_LED) return -1; @@ -164,6 +172,21 @@ static int hidp_input_event(struct input_dev *dev, unsigned int type, unsigned i return 0; } +static int hidp_hidinput_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) +{ + struct hid_device *hid = dev->private; + struct hidp_session *session = hid->driver_data; + + return hidp_queue_event(session, dev, type, code, value); +} + +static int hidp_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) +{ + struct hidp_session *session = dev->private; + + return hidp_queue_event(session, dev, type, code, value); +} + static void hidp_input_report(struct hidp_session *session, struct sk_buff *skb) { struct input_dev *dev = session->input; @@ -219,6 +242,42 @@ static void hidp_input_report(struct hidp_session *session, struct sk_buff *skb) input_sync(dev); } +static inline int hidp_queue_report(struct hidp_session *session, unsigned char *data, int size) +{ + struct sk_buff *skb; + + BT_DBG("session %p hid %p data %p size %d", session, device, data, size); + + if (!(skb = alloc_skb(size + 1, GFP_ATOMIC))) { + BT_ERR("Can't allocate memory for new frame"); + return -ENOMEM; + } + + *skb_put(skb, 1) = 0xa2; + if (size > 0) + memcpy(skb_put(skb, size), data, size); + + skb_queue_tail(&session->intr_transmit, skb); + + hidp_schedule(session); + + return 0; +} + +static int hidp_send_report(struct hidp_session *session, struct hid_report *report) +{ + unsigned char buf[32]; + int rsize; + + rsize = ((report->size - 1) >> 3) + 1 + (report->id > 0); + if (rsize > sizeof(buf)) + return -EIO; + + hid_output_report(report, buf); + + return hidp_queue_report(session, buf, rsize); +} + static void hidp_idle_timeout(unsigned long arg) { struct hidp_session *session = (struct hidp_session *) arg; @@ -346,6 +405,10 @@ static inline void hidp_process_data(struct hidp_session *session, struct sk_buf if (session->input) hidp_input_report(session, skb); + + if (session->hid) + hid_input_report(session->hid, HID_INPUT_REPORT, skb->data, skb->len, 0); + break; case HIDP_DATA_RTYPE_OTHER: @@ -404,8 +467,14 @@ static inline void hidp_recv_intr_frame(struct hidp_session *session, struct sk_ if (hdr == (HIDP_TRANS_DATA | HIDP_DATA_RTYPE_INPUT)) { hidp_set_timer(session); + if (session->input) hidp_input_report(session, skb); + + if (session->hid) { + hid_input_report(session->hid, HID_INPUT_REPORT, skb->data, skb->len, 1); + BT_DBG("report len %d", skb->len); + } } else { BT_DBG("Unsupported protocol header 0x%02x", hdr); } @@ -471,6 +540,11 @@ static int hidp_session(void *arg) product = session->input->id.product; } + if (session->hid) { + vendor = session->hid->vendor; + product = session->hid->product; + } + daemonize("khidpd_%04x%04x", vendor, product); set_user_nice(current, -15); current->flags |= PF_NOFREEZE; @@ -521,6 +595,12 @@ static int hidp_session(void *arg) session->input = NULL; } + if (session->hid) { + if (session->hid->claimed & HID_CLAIMED_INPUT) + hidinput_disconnect(session->hid); + hid_free_device(session->hid); + } + up_write(&hidp_session_sem); kfree(session); @@ -590,6 +670,56 @@ static inline void hidp_setup_input(struct hidp_session *session, struct hidp_co input_register_device(input); } +static int hidp_open(struct hid_device *hid) +{ + return 0; +} + +static void hidp_close(struct hid_device *hid) +{ +} + +static inline void hidp_setup_hid(struct hidp_session *session, struct hidp_connadd_req *req) +{ + struct hid_device *hid = session->hid; + struct hid_report *report; + bdaddr_t src, dst; + + baswap(&src, &bt_sk(session->ctrl_sock->sk)->src); + baswap(&dst, &bt_sk(session->ctrl_sock->sk)->dst); + + hid->driver_data = session; + + hid->country = req->country; + + hid->bus = BUS_BLUETOOTH; + hid->vendor = req->vendor; + hid->product = req->product; + hid->version = req->version; + + strncpy(hid->name, req->name, 128); + strncpy(hid->phys, batostr(&src), 64); + strncpy(hid->uniq, batostr(&dst), 64); + + hid->dev = hidp_get_device(session); + + hid->hid_open = hidp_open; + hid->hid_close = hidp_close; + + hid->hidinput_input_event = hidp_hidinput_event; + + list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list) + hidp_send_report(session, report); + + list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list) + hidp_send_report(session, report); + + if (hidinput_connect(hid) == 0) { + hid->claimed |= HID_CLAIMED_INPUT; + hid_ff_init(hid); + } +} + int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, struct socket *intr_sock) { struct hidp_session *session, *s; @@ -605,10 +735,38 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, if (!session) return -ENOMEM; - session->input = input_allocate_device(); - if (!session->input) { - kfree(session); - return -ENOMEM; + BT_DBG("rd_data %p rd_size %d", req->rd_data, req->rd_size); + + if (req->rd_size > 0) { + unsigned char *buf = kmalloc(req->rd_size, GFP_KERNEL); + + if (!buf) { + kfree(session); + return -ENOMEM; + } + + if (copy_from_user(buf, req->rd_data, req->rd_size)) { + kfree(buf); + kfree(session); + return -EFAULT; + } + + session->hid = hid_parse_report(buf, req->rd_size); + + kfree(buf); + + if (!session->hid) { + kfree(session); + return -EINVAL; + } + } + + if (!session->hid) { + session->input = input_allocate_device(); + if (!session->input) { + kfree(session); + return -ENOMEM; + } } down_write(&hidp_session_sem); @@ -644,6 +802,9 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, if (session->input) hidp_setup_input(session, req); + if (session->hid) + hidp_setup_hid(session, req); + __hidp_link_session(session); hidp_set_timer(session); @@ -677,6 +838,9 @@ unlink: failed: up_write(&hidp_session_sem); + if (session->hid) + hid_free_device(session->hid); + kfree(session->input); kfree(session); return err; diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h index a326601c8f41..343fb0566b3e 100644 --- a/net/bluetooth/hidp/hidp.h +++ b/net/bluetooth/hidp/hidp.h @@ -145,6 +145,8 @@ struct hidp_session { struct input_dev *input; + struct hid_device *hid; + struct timer_list timer; struct sk_buff_head ctrl_transmit; diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c index 8b8a6c1dbd99..0c185257e55b 100644 --- a/net/bluetooth/hidp/sock.c +++ b/net/bluetooth/hidp/sock.c @@ -194,7 +194,7 @@ static int hidp_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigne if (put_user(ca.ctrl_sock, &uca->ctrl_sock) || put_user(ca.intr_sock, &uca->intr_sock) || put_user(ca.parser, &uca->parser) || - put_user(ca.rd_size, &uca->parser) || + put_user(ca.rd_size, &uca->rd_size) || put_user(compat_ptr(ca.rd_data), &uca->rd_data) || put_user(ca.country, &uca->country) || put_user(ca.subclass, &uca->subclass) || diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index 8cd82dce5008..9a7a44fc721f 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -74,6 +74,8 @@ struct rfcomm_dev { wait_queue_head_t wait; struct tasklet_struct wakeup_task; + struct device *tty_dev; + atomic_t wmem_alloc; }; @@ -261,7 +263,7 @@ out: return err; } - tty_register_device(rfcomm_tty_driver, dev->id, rfcomm_get_device(dev)); + dev->tty_dev = tty_register_device(rfcomm_tty_driver, dev->id, NULL); return dev->id; } @@ -630,6 +632,9 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp) set_current_state(TASK_RUNNING); remove_wait_queue(&dev->wait, &wait); + if (err == 0) + device_move(dev->tty_dev, rfcomm_get_device(dev)); + return err; } @@ -642,6 +647,8 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp) BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc, dev->opened); if (--dev->opened == 0) { + device_move(dev->tty_dev, NULL); + /* Close DLC and dettach TTY */ rfcomm_dlc_close(dev->dlc, 0); diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index aff6a779c9c8..6845a258408f 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -77,26 +77,15 @@ static int port_cost(struct net_device *dev) * Called from work queue to allow for calling functions that * might sleep (such as speed check), and to debounce. */ -static void port_carrier_check(struct work_struct *work) +void br_port_carrier_check(struct net_bridge_port *p) { - struct net_bridge_port *p; - struct net_device *dev; - struct net_bridge *br; - - dev = container_of(work, struct net_bridge_port, - carrier_check.work)->dev; - work_release(work); - - rtnl_lock(); - p = dev->br_port; - if (!p) - goto done; - br = p->br; + struct net_device *dev = p->dev; + struct net_bridge *br = p->br; if (netif_carrier_ok(dev)) p->path_cost = port_cost(dev); - if (br->dev->flags & IFF_UP) { + if (netif_running(br->dev)) { spin_lock_bh(&br->lock); if (netif_carrier_ok(dev)) { if (p->state == BR_STATE_DISABLED) @@ -107,9 +96,6 @@ static void port_carrier_check(struct work_struct *work) } spin_unlock_bh(&br->lock); } -done: - dev_put(dev); - rtnl_unlock(); } static void release_nbp(struct kobject *kobj) @@ -162,9 +148,6 @@ static void del_nbp(struct net_bridge_port *p) dev_set_promiscuity(dev, -1); - if (cancel_delayed_work(&p->carrier_check)) - dev_put(dev); - spin_lock_bh(&br->lock); br_stp_disable_port(p); spin_unlock_bh(&br->lock); @@ -282,7 +265,6 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br, p->port_no = index; br_init_port(p); p->state = BR_STATE_DISABLED; - INIT_DELAYED_WORK_NAR(&p->carrier_check, port_carrier_check); br_stp_port_timer_init(p); kobject_init(&p->kobj); @@ -446,12 +428,10 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) spin_lock_bh(&br->lock); br_stp_recalculate_bridge_id(br); br_features_recompute(br); - if (schedule_delayed_work(&p->carrier_check, BR_PORT_DEBOUNCE)) - dev_hold(dev); - spin_unlock_bh(&br->lock); dev_set_mtu(br->dev, br_min_mtu(br)); + kobject_uevent(&p->kobj, KOBJ_ADD); return 0; diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c index 3311c4e30829..37357ed2149b 100644 --- a/net/bridge/br_notify.c +++ b/net/bridge/br_notify.c @@ -42,51 +42,48 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v br = p->br; - spin_lock_bh(&br->lock); switch (event) { case NETDEV_CHANGEMTU: dev_set_mtu(br->dev, br_min_mtu(br)); break; case NETDEV_CHANGEADDR: + spin_lock_bh(&br->lock); br_fdb_changeaddr(p, dev->dev_addr); br_ifinfo_notify(RTM_NEWLINK, p); br_stp_recalculate_bridge_id(br); + spin_unlock_bh(&br->lock); break; case NETDEV_CHANGE: - if (br->dev->flags & IFF_UP) - if (schedule_delayed_work(&p->carrier_check, - BR_PORT_DEBOUNCE)) - dev_hold(dev); + br_port_carrier_check(p); break; case NETDEV_FEAT_CHANGE: - if (br->dev->flags & IFF_UP) + spin_lock_bh(&br->lock); + if (netif_running(br->dev)) br_features_recompute(br); - - /* could do recursive feature change notification - * but who would care?? - */ + spin_unlock_bh(&br->lock); break; case NETDEV_DOWN: + spin_lock_bh(&br->lock); if (br->dev->flags & IFF_UP) br_stp_disable_port(p); + spin_unlock_bh(&br->lock); break; case NETDEV_UP: + spin_lock_bh(&br->lock); if (netif_carrier_ok(dev) && (br->dev->flags & IFF_UP)) br_stp_enable_port(p); + spin_unlock_bh(&br->lock); break; case NETDEV_UNREGISTER: - spin_unlock_bh(&br->lock); br_del_if(br, dev); - goto done; + break; } - spin_unlock_bh(&br->lock); - done: return NOTIFY_DONE; } diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 6a0540e0591e..cc3f1c99261a 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -16,7 +16,6 @@ #define _BR_PRIVATE_H #include <linux/netdevice.h> -#include <linux/miscdevice.h> #include <linux/if_bridge.h> #define BR_HASH_BITS 8 @@ -27,8 +26,6 @@ #define BR_PORT_BITS 10 #define BR_MAX_PORTS (1<<BR_PORT_BITS) -#define BR_PORT_DEBOUNCE (HZ/10) - #define BR_VERSION "2.2" typedef struct bridge_id bridge_id; @@ -82,7 +79,6 @@ struct net_bridge_port struct timer_list hold_timer; struct timer_list message_age_timer; struct kobject kobj; - struct delayed_work carrier_check; struct rcu_head rcu; }; @@ -173,6 +169,7 @@ extern void br_flood_forward(struct net_bridge *br, int clone); /* br_if.c */ +extern void br_port_carrier_check(struct net_bridge_port *p); extern int br_add_bridge(const char *name); extern int br_del_bridge(const char *name); extern void br_cleanup_bridges(void); diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 91f3a5cdbcf8..9e8ef509c51d 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -442,7 +442,7 @@ config INET_DIAG ---help--- Support for INET (TCP, DCCP, etc) socket monitoring interface used by native Linux tools such as ss. ss is included in iproute2, currently - downloadable at <http://developer.osdl.org/dev/iproute2>. + downloadable at <http://linux-net.osdl.org/index.php/Iproute2>. If unsure, say Y. @@ -550,7 +550,7 @@ config TCP_CONG_SCALABLE Scalable TCP is a sender-side only change to TCP which uses a MIMD congestion control algorithm which has some nice scaling properties, though is known to have fairness issues. - See http://www-lce.eng.cam.ac.uk/~ctk21/scalable/ + See http://www.deneholme.net/tom/scalable/ config TCP_CONG_LP tristate "TCP Low Priority" diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 8a0ec10a13a7..e10794dc5f64 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1054,12 +1054,14 @@ static int inetdev_event(struct notifier_block *this, unsigned long event, ASSERT_RTNL(); if (!in_dev) { - if (event == NETDEV_REGISTER && dev == &loopback_dev) { + if (event == NETDEV_REGISTER) { in_dev = inetdev_init(dev); if (!in_dev) panic("devinet: Failed to create loopback\n"); - in_dev->cnf.no_xfrm = 1; - in_dev->cnf.no_policy = 1; + if (dev == &loopback_dev) { + in_dev->cnf.no_xfrm = 1; + in_dev->cnf.no_policy = 1; + } } goto out; } diff --git a/net/ipv4/multipath_random.c b/net/ipv4/multipath_random.c index 57f481498fbb..c312785d14d0 100644 --- a/net/ipv4/multipath_random.c +++ b/net/ipv4/multipath_random.c @@ -32,6 +32,7 @@ #include <linux/module.h> #include <linux/mroute.h> #include <linux/init.h> +#include <linux/random.h> #include <net/ip.h> #include <net/protocol.h> #include <linux/skbuff.h> @@ -48,21 +49,6 @@ #define MULTIPATH_MAX_CANDIDATES 40 -/* interface to random number generation */ -static unsigned int RANDOM_SEED = 93186752; - -static inline unsigned int random(unsigned int ubound) -{ - static unsigned int a = 1588635695, - q = 2, - r = 1117695901; - - RANDOM_SEED = a*(RANDOM_SEED % q) - r*(RANDOM_SEED / q); - - return RANDOM_SEED % ubound; -} - - static void random_select_route(const struct flowi *flp, struct rtable *first, struct rtable **rp) @@ -84,7 +70,7 @@ static void random_select_route(const struct flowi *flp, if (candidate_count > 1) { unsigned char i = 0; unsigned char candidate_no = (unsigned char) - random(candidate_count); + (random32() % candidate_count); /* find chosen candidate and adjust GC data for all candidates * to ensure they stay in cache diff --git a/net/ipv4/multipath_wrandom.c b/net/ipv4/multipath_wrandom.c index 2bdbb92b450a..57c503694539 100644 --- a/net/ipv4/multipath_wrandom.c +++ b/net/ipv4/multipath_wrandom.c @@ -32,6 +32,7 @@ #include <linux/module.h> #include <linux/mroute.h> #include <linux/init.h> +#include <linux/random.h> #include <net/ip.h> #include <net/protocol.h> #include <linux/skbuff.h> @@ -84,18 +85,6 @@ struct multipath_route { /* state: primarily weight per route information */ static struct multipath_bucket state[MULTIPATH_STATE_SIZE]; -/* interface to random number generation */ -static unsigned int RANDOM_SEED = 93186752; - -static inline unsigned int random(unsigned int ubound) -{ - static unsigned int a = 1588635695, - q = 2, - r = 1117695901; - RANDOM_SEED = a*(RANDOM_SEED % q) - r*(RANDOM_SEED / q); - return RANDOM_SEED % ubound; -} - static unsigned char __multipath_lookup_weight(const struct flowi *fl, const struct rtable *rt) { @@ -193,7 +182,7 @@ static void wrandom_select_route(const struct flowi *flp, /* choose a weighted random candidate */ decision = first; - selector = random(power); + selector = random32() % power; last_power = 0; /* select candidate, adjust GC data and cleanup local state */ diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index ac6516c642a1..74c4d103ebc2 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2266,12 +2266,12 @@ void tcp_free_md5sig_pool(void) { struct tcp_md5sig_pool **pool = NULL; - spin_lock(&tcp_md5sig_pool_lock); + spin_lock_bh(&tcp_md5sig_pool_lock); if (--tcp_md5sig_users == 0) { pool = tcp_md5sig_pool; tcp_md5sig_pool = NULL; } - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); if (pool) __tcp_free_md5sig_pool(pool); } @@ -2314,36 +2314,36 @@ struct tcp_md5sig_pool **tcp_alloc_md5sig_pool(void) int alloc = 0; retry: - spin_lock(&tcp_md5sig_pool_lock); + spin_lock_bh(&tcp_md5sig_pool_lock); pool = tcp_md5sig_pool; if (tcp_md5sig_users++ == 0) { alloc = 1; - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); } else if (!pool) { tcp_md5sig_users--; - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); cpu_relax(); goto retry; } else - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); if (alloc) { /* we cannot hold spinlock here because this may sleep. */ struct tcp_md5sig_pool **p = __tcp_alloc_md5sig_pool(); - spin_lock(&tcp_md5sig_pool_lock); + spin_lock_bh(&tcp_md5sig_pool_lock); if (!p) { tcp_md5sig_users--; - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); return NULL; } pool = tcp_md5sig_pool; if (pool) { /* oops, it has already been assigned. */ - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); __tcp_free_md5sig_pool(p); } else { tcp_md5sig_pool = pool = p; - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); } } return pool; @@ -2354,11 +2354,11 @@ EXPORT_SYMBOL(tcp_alloc_md5sig_pool); struct tcp_md5sig_pool *__tcp_get_md5sig_pool(int cpu) { struct tcp_md5sig_pool **p; - spin_lock(&tcp_md5sig_pool_lock); + spin_lock_bh(&tcp_md5sig_pool_lock); p = tcp_md5sig_pool; if (p) tcp_md5sig_users++; - spin_unlock(&tcp_md5sig_pool_lock); + spin_unlock_bh(&tcp_md5sig_pool_lock); return (p ? *per_cpu_ptr(p, cpu) : NULL); } diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c index e1cab33fdad1..ceb4376f572a 100644 --- a/net/ipv4/xfrm4_mode_tunnel.c +++ b/net/ipv4/xfrm4_mode_tunnel.c @@ -111,6 +111,7 @@ static int xfrm4_tunnel_input(struct xfrm_state *x, struct sk_buff *skb) (err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC))) goto out; + iph = skb->nh.iph; if (iph->protocol == IPPROTO_IPIP) { if (x->props.flags & XFRM_STATE_DECAP_DSCP) ipv4_copy_dscp(iph, skb->h.ipiph); diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index fef19c6bcb98..5d51a2af34c1 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -291,7 +291,7 @@ static void xfrm4_dst_destroy(struct dst_entry *dst) if (likely(xdst->u.rt.idev)) in_dev_put(xdst->u.rt.idev); - if (dst->xfrm->props.family == AF_INET && likely(xdst->u.rt.peer)) + if (dst->xfrm && dst->xfrm->props.family == AF_INET && likely(xdst->u.rt.peer)) inet_putpeer(xdst->u.rt.peer); xfrm_dst_destroy(xdst); } diff --git a/net/ipv6/Makefile b/net/ipv6/Makefile index 8bacda109b7f..d460017bb353 100644 --- a/net/ipv6/Makefile +++ b/net/ipv6/Makefile @@ -32,6 +32,6 @@ obj-$(CONFIG_NETFILTER) += netfilter/ obj-$(CONFIG_IPV6_SIT) += sit.o obj-$(CONFIG_IPV6_TUNNEL) += ip6_tunnel.o -obj-y += exthdrs_core.o +obj-y += addrconf_core.o exthdrs_core.o obj-$(subst m,y,$(CONFIG_IPV6)) += inet6_hashtables.o diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 569a37d698f7..f6ac65d36559 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -211,74 +211,6 @@ const struct in6_addr in6addr_any = IN6ADDR_ANY_INIT; #endif const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT; -#define IPV6_ADDR_SCOPE_TYPE(scope) ((scope) << 16) - -static inline unsigned ipv6_addr_scope2type(unsigned scope) -{ - switch(scope) { - case IPV6_ADDR_SCOPE_NODELOCAL: - return (IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_NODELOCAL) | - IPV6_ADDR_LOOPBACK); - case IPV6_ADDR_SCOPE_LINKLOCAL: - return (IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_LINKLOCAL) | - IPV6_ADDR_LINKLOCAL); - case IPV6_ADDR_SCOPE_SITELOCAL: - return (IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_SITELOCAL) | - IPV6_ADDR_SITELOCAL); - } - return IPV6_ADDR_SCOPE_TYPE(scope); -} - -int __ipv6_addr_type(const struct in6_addr *addr) -{ - __be32 st; - - st = addr->s6_addr32[0]; - - /* Consider all addresses with the first three bits different of - 000 and 111 as unicasts. - */ - if ((st & htonl(0xE0000000)) != htonl(0x00000000) && - (st & htonl(0xE0000000)) != htonl(0xE0000000)) - return (IPV6_ADDR_UNICAST | - IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL)); - - if ((st & htonl(0xFF000000)) == htonl(0xFF000000)) { - /* multicast */ - /* addr-select 3.1 */ - return (IPV6_ADDR_MULTICAST | - ipv6_addr_scope2type(IPV6_ADDR_MC_SCOPE(addr))); - } - - if ((st & htonl(0xFFC00000)) == htonl(0xFE800000)) - return (IPV6_ADDR_LINKLOCAL | IPV6_ADDR_UNICAST | - IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_LINKLOCAL)); /* addr-select 3.1 */ - if ((st & htonl(0xFFC00000)) == htonl(0xFEC00000)) - return (IPV6_ADDR_SITELOCAL | IPV6_ADDR_UNICAST | - IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_SITELOCAL)); /* addr-select 3.1 */ - - if ((addr->s6_addr32[0] | addr->s6_addr32[1]) == 0) { - if (addr->s6_addr32[2] == 0) { - if (addr->s6_addr32[3] == 0) - return IPV6_ADDR_ANY; - - if (addr->s6_addr32[3] == htonl(0x00000001)) - return (IPV6_ADDR_LOOPBACK | IPV6_ADDR_UNICAST | - IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_LINKLOCAL)); /* addr-select 3.4 */ - - return (IPV6_ADDR_COMPATv4 | IPV6_ADDR_UNICAST | - IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL)); /* addr-select 3.3 */ - } - - if (addr->s6_addr32[2] == htonl(0x0000ffff)) - return (IPV6_ADDR_MAPPED | - IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL)); /* addr-select 3.3 */ - } - - return (IPV6_ADDR_RESERVED | - IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL)); /* addr-select 3.4 */ -} - static void addrconf_del_timer(struct inet6_ifaddr *ifp) { if (del_timer(&ifp->timer)) @@ -1910,6 +1842,7 @@ static int inet6_addr_add(int ifindex, struct in6_addr *pfx, int plen, struct inet6_dev *idev; struct net_device *dev; int scope; + u32 flags = RTF_EXPIRES; ASSERT_RTNL(); @@ -1925,9 +1858,10 @@ static int inet6_addr_add(int ifindex, struct in6_addr *pfx, int plen, scope = ipv6_addr_scope(pfx); - if (valid_lft == INFINITY_LIFE_TIME) + if (valid_lft == INFINITY_LIFE_TIME) { ifa_flags |= IFA_F_PERMANENT; - else if (valid_lft >= 0x7FFFFFFF/HZ) + flags = 0; + } else if (valid_lft >= 0x7FFFFFFF/HZ) valid_lft = 0x7FFFFFFF/HZ; if (prefered_lft == 0) @@ -1945,6 +1879,8 @@ static int inet6_addr_add(int ifindex, struct in6_addr *pfx, int plen, ifp->tstamp = jiffies; spin_unlock_bh(&ifp->lock); + addrconf_prefix_route(&ifp->addr, ifp->prefix_len, dev, + jiffies_to_clock_t(valid_lft * HZ), flags); addrconf_dad_start(ifp, 0); in6_ifa_put(ifp); addrconf_verify(0); @@ -2124,6 +2060,7 @@ static void addrconf_add_linklocal(struct inet6_dev *idev, struct in6_addr *addr ifp = ipv6_add_addr(idev, addr, 64, IFA_LINK, IFA_F_PERMANENT); if (!IS_ERR(ifp)) { + addrconf_prefix_route(&ifp->addr, ifp->prefix_len, idev->dev, 0, 0); addrconf_dad_start(ifp, 0); in6_ifa_put(ifp); } @@ -2240,6 +2177,14 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, int run_pending = 0; switch(event) { + case NETDEV_REGISTER: + if (!idev) { + idev = ipv6_add_dev(dev); + if (!idev) + printk(KERN_WARNING "IPv6: add_dev failed for %s\n", + dev->name); + } + break; case NETDEV_UP: case NETDEV_CHANGE: if (event == NETDEV_UP) { @@ -2538,10 +2483,6 @@ static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags) addrconf_join_solict(dev, &ifp->addr); - if (ifp->prefix_len != 128 && (ifp->flags&IFA_F_PERMANENT)) - addrconf_prefix_route(&ifp->addr, ifp->prefix_len, dev, 0, - flags); - net_srandom(ifp->addr.s6_addr32[3]); read_lock_bh(&idev->lock); @@ -2972,12 +2913,15 @@ inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) static int inet6_addr_modify(struct inet6_ifaddr *ifp, u8 ifa_flags, u32 prefered_lft, u32 valid_lft) { + u32 flags = RTF_EXPIRES; + if (!valid_lft || (prefered_lft > valid_lft)) return -EINVAL; - if (valid_lft == INFINITY_LIFE_TIME) + if (valid_lft == INFINITY_LIFE_TIME) { ifa_flags |= IFA_F_PERMANENT; - else if (valid_lft >= 0x7FFFFFFF/HZ) + flags = 0; + } else if (valid_lft >= 0x7FFFFFFF/HZ) valid_lft = 0x7FFFFFFF/HZ; if (prefered_lft == 0) @@ -2996,6 +2940,8 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, u8 ifa_flags, if (!(ifp->flags&IFA_F_TENTATIVE)) ipv6_ifa_notify(0, ifp); + addrconf_prefix_route(&ifp->addr, ifp->prefix_len, ifp->idev->dev, + jiffies_to_clock_t(valid_lft * HZ), flags); addrconf_verify(0); return 0; diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c new file mode 100644 index 000000000000..faaefb692298 --- /dev/null +++ b/net/ipv6/addrconf_core.c @@ -0,0 +1,76 @@ +/* + * IPv6 library code, needed by static components when full IPv6 support is + * not configured or static. + */ + +#include <net/ipv6.h> + +#define IPV6_ADDR_SCOPE_TYPE(scope) ((scope) << 16) + +static inline unsigned ipv6_addr_scope2type(unsigned scope) +{ + switch(scope) { + case IPV6_ADDR_SCOPE_NODELOCAL: + return (IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_NODELOCAL) | + IPV6_ADDR_LOOPBACK); + case IPV6_ADDR_SCOPE_LINKLOCAL: + return (IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_LINKLOCAL) | + IPV6_ADDR_LINKLOCAL); + case IPV6_ADDR_SCOPE_SITELOCAL: + return (IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_SITELOCAL) | + IPV6_ADDR_SITELOCAL); + } + return IPV6_ADDR_SCOPE_TYPE(scope); +} + +int __ipv6_addr_type(const struct in6_addr *addr) +{ + __be32 st; + + st = addr->s6_addr32[0]; + + /* Consider all addresses with the first three bits different of + 000 and 111 as unicasts. + */ + if ((st & htonl(0xE0000000)) != htonl(0x00000000) && + (st & htonl(0xE0000000)) != htonl(0xE0000000)) + return (IPV6_ADDR_UNICAST | + IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL)); + + if ((st & htonl(0xFF000000)) == htonl(0xFF000000)) { + /* multicast */ + /* addr-select 3.1 */ + return (IPV6_ADDR_MULTICAST | + ipv6_addr_scope2type(IPV6_ADDR_MC_SCOPE(addr))); + } + + if ((st & htonl(0xFFC00000)) == htonl(0xFE800000)) + return (IPV6_ADDR_LINKLOCAL | IPV6_ADDR_UNICAST | + IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_LINKLOCAL)); /* addr-select 3.1 */ + if ((st & htonl(0xFFC00000)) == htonl(0xFEC00000)) + return (IPV6_ADDR_SITELOCAL | IPV6_ADDR_UNICAST | + IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_SITELOCAL)); /* addr-select 3.1 */ + + if ((addr->s6_addr32[0] | addr->s6_addr32[1]) == 0) { + if (addr->s6_addr32[2] == 0) { + if (addr->s6_addr32[3] == 0) + return IPV6_ADDR_ANY; + + if (addr->s6_addr32[3] == htonl(0x00000001)) + return (IPV6_ADDR_LOOPBACK | IPV6_ADDR_UNICAST | + IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_LINKLOCAL)); /* addr-select 3.4 */ + + return (IPV6_ADDR_COMPATv4 | IPV6_ADDR_UNICAST | + IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL)); /* addr-select 3.3 */ + } + + if (addr->s6_addr32[2] == htonl(0x0000ffff)) + return (IPV6_ADDR_MAPPED | + IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL)); /* addr-select 3.3 */ + } + + return (IPV6_ADDR_RESERVED | + IPV6_ADDR_SCOPE_TYPE(IPV6_ADDR_SCOPE_GLOBAL)); /* addr-select 3.4 */ +} +EXPORT_SYMBOL(__ipv6_addr_type); + diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 3585d8fa7f02..5cac14a5c778 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -929,25 +929,28 @@ static void __exit inet6_exit(void) { /* First of all disallow new sockets creation. */ sock_unregister(PF_INET6); + + /* Cleanup code parts. */ + ipv6_packet_cleanup(); +#ifdef CONFIG_IPV6_MIP6 + mip6_fini(); +#endif + addrconf_cleanup(); + ip6_flowlabel_cleanup(); + ip6_route_cleanup(); #ifdef CONFIG_PROC_FS + + /* Cleanup code parts. */ if6_proc_exit(); ac6_proc_exit(); ipv6_misc_proc_exit(); - udp6_proc_exit(); udplite6_proc_exit(); + udp6_proc_exit(); tcp6_proc_exit(); raw6_proc_exit(); #endif -#ifdef CONFIG_IPV6_MIP6 - mip6_fini(); -#endif - /* Cleanup code parts. */ - ip6_flowlabel_cleanup(); - addrconf_cleanup(); - ip6_route_cleanup(); - ipv6_packet_cleanup(); - igmp6_cleanup(); ipv6_netfilter_fini(); + igmp6_cleanup(); ndisc_cleanup(); icmpv6_cleanup(); #ifdef CONFIG_SYSCTL @@ -955,6 +958,7 @@ static void __exit inet6_exit(void) #endif cleanup_ipv6_mibs(); proto_unregister(&rawv6_prot); + proto_unregister(&udplitev6_prot); proto_unregister(&udpv6_prot); proto_unregister(&tcpv6_prot); } diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 662edb826899..08d944223ec8 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -727,11 +727,8 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) } if (mtu < IPV6_MIN_MTU) mtu = IPV6_MIN_MTU; - if (skb->dst && mtu < dst_mtu(skb->dst)) { - struct rt6_info *rt = (struct rt6_info *) skb->dst; - rt->rt6i_flags |= RTF_MODIFIED; - rt->u.dst.metrics[RTAX_MTU-1] = mtu; - } + if (skb->dst) + skb->dst->ops->update_pmtu(skb->dst, mtu); if (skb->len > mtu) { icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, dev); goto tx_err_dst_release; diff --git a/net/ipv6/ipv6_syms.c b/net/ipv6/ipv6_syms.c index 0e8e0676a033..e12e3d4fccec 100644 --- a/net/ipv6/ipv6_syms.c +++ b/net/ipv6/ipv6_syms.c @@ -6,7 +6,6 @@ #include <net/ip6_route.h> #include <net/xfrm.h> -EXPORT_SYMBOL(__ipv6_addr_type); EXPORT_SYMBOL(icmpv6_send); EXPORT_SYMBOL(icmpv6_statistics); EXPORT_SYMBOL(icmpv6_err_convert); diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index b1133f27c8ae..d8a585bd2cb4 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -189,7 +189,7 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int case AF_INET6: ipv6_addr_copy(&fl_tunnel.fl6_dst, __xfrm6_bundle_addr_remote(xfrm[i], &fl->fl6_dst)); - ipv6_addr_copy(&fl_tunnel.fl6_src, __xfrm6_bundle_addr_remote(xfrm[i], &fl->fl6_src)); + ipv6_addr_copy(&fl_tunnel.fl6_src, __xfrm6_bundle_addr_local(xfrm[i], &fl->fl6_src)); break; default: BUG_ON(1); diff --git a/net/irda/irmod.c b/net/irda/irmod.c index 826e6c4ca5d5..c7fad2c5b9f3 100644 --- a/net/irda/irmod.c +++ b/net/irda/irmod.c @@ -42,19 +42,6 @@ #include <net/irda/irttp.h> /* irttp_init */ #include <net/irda/irda_device.h> /* irda_device_init */ -/* irproc.c */ -extern void irda_proc_register(void); -extern void irda_proc_unregister(void); -/* irsysctl.c */ -extern int irda_sysctl_register(void); -extern void irda_sysctl_unregister(void); -/* af_irda.c */ -extern int irsock_init(void); -extern void irsock_cleanup(void); -/* irlap_frame.c */ -extern int irlap_driver_rcv(struct sk_buff *, struct net_device *, - struct packet_type *, struct net_device *); - /* * Module parameters */ diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index bf2699074774..28d47e8f2873 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -227,17 +227,14 @@ struct packet_skb_cb { #ifdef CONFIG_PACKET_MMAP -static inline char *packet_lookup_frame(struct packet_sock *po, unsigned int position) +static inline struct tpacket_hdr *packet_lookup_frame(struct packet_sock *po, unsigned int position) { unsigned int pg_vec_pos, frame_offset; - char *frame; pg_vec_pos = position / po->frames_per_block; frame_offset = position % po->frames_per_block; - frame = po->pg_vec[pg_vec_pos] + (frame_offset * po->frame_size); - - return frame; + return (struct tpacket_hdr *)(po->pg_vec[pg_vec_pos] + (frame_offset * po->frame_size)); } #endif @@ -639,7 +636,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe } spin_lock(&sk->sk_receive_queue.lock); - h = (struct tpacket_hdr *)packet_lookup_frame(po, po->head); + h = packet_lookup_frame(po, po->head); if (h->tp_status) goto ring_is_full; @@ -1473,7 +1470,7 @@ static int packet_notifier(struct notifier_block *this, unsigned long msg, void { struct sock *sk; struct hlist_node *node; - struct net_device *dev = (struct net_device*)data; + struct net_device *dev = data; read_lock(&packet_sklist_lock); sk_for_each(sk, node, &packet_sklist) { @@ -1588,7 +1585,7 @@ static unsigned int packet_poll(struct file * file, struct socket *sock, unsigned last = po->head ? po->head-1 : po->frame_max; struct tpacket_hdr *h; - h = (struct tpacket_hdr *)packet_lookup_frame(po, last); + h = packet_lookup_frame(po, last); if (h->tp_status) mask |= POLLIN | POLLRDNORM; diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 5c2ddd10db06..41abfd17627e 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -396,6 +396,19 @@ void sctp_retransmit_mark(struct sctp_outq *q, if (sctp_chunk_abandoned(chunk)) { list_del_init(lchunk); sctp_insert_list(&q->abandoned, lchunk); + + /* If this chunk has not been previousely acked, + * stop considering it 'outstanding'. Our peer + * will most likely never see it since it will + * not be retransmitted + */ + if (!chunk->tsn_gap_acked) { + chunk->transport->flight_size -= + sctp_data_size(chunk); + q->outstanding_bytes -= sctp_data_size(chunk); + q->asoc->peer.rwnd += (sctp_data_size(chunk) + + sizeof(struct sk_buff)); + } continue; } @@ -1244,6 +1257,15 @@ static void sctp_check_transmitted(struct sctp_outq *q, if (sctp_chunk_abandoned(tchunk)) { /* Move the chunk to abandoned list. */ sctp_insert_list(&q->abandoned, lchunk); + + /* If this chunk has not been acked, stop + * considering it as 'outstanding'. + */ + if (!tchunk->tsn_gap_acked) { + tchunk->transport->flight_size -= + sctp_data_size(tchunk); + q->outstanding_bytes -= sctp_data_size(tchunk); + } continue; } @@ -1695,11 +1717,6 @@ static void sctp_generate_fwdtsn(struct sctp_outq *q, __u32 ctsn) */ if (TSN_lte(tsn, ctsn)) { list_del_init(lchunk); - if (!chunk->tsn_gap_acked) { - chunk->transport->flight_size -= - sctp_data_size(chunk); - q->outstanding_bytes -= sctp_data_size(chunk); - } sctp_chunk_free(chunk); } else { if (TSN_lte(tsn, asoc->adv_peer_ack_point+1)) { diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index b3cad8a03736..70c39eac0581 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -4605,12 +4605,12 @@ sctp_disposition_t sctp_sf_do_6_3_3_rtx(const struct sctp_endpoint *ep, * sent as soon as cwnd allows (normally when a SACK arrives). */ - /* NB: Rules E4 and F1 are implicit in R1. */ - sctp_add_cmd_sf(commands, SCTP_CMD_RETRAN, SCTP_TRANSPORT(transport)); - /* Do some failure management (Section 8.2). */ sctp_add_cmd_sf(commands, SCTP_CMD_STRIKE, SCTP_TRANSPORT(transport)); + /* NB: Rules E4 and F1 are implicit in R1. */ + sctp_add_cmd_sf(commands, SCTP_CMD_RETRAN, SCTP_TRANSPORT(transport)); + return SCTP_DISPOSITION_CONSUME; } diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index f61c9ccef6aa..b2f73ffb40bd 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -452,6 +452,24 @@ static int do_eisa_entry(const char *filename, struct eisa_device_id *eisa, return 1; } +/* Looks like: parisc:tNhvNrevNsvN */ +static int do_parisc_entry(const char *filename, struct parisc_device_id *id, + char *alias) +{ + id->hw_type = TO_NATIVE(id->hw_type); + id->hversion = TO_NATIVE(id->hversion); + id->hversion_rev = TO_NATIVE(id->hversion_rev); + id->sversion = TO_NATIVE(id->sversion); + + strcpy(alias, "parisc:"); + ADD(alias, "t", id->hw_type != PA_HWTYPE_ANY_ID, id->hw_type); + ADD(alias, "hv", id->hversion != PA_HVERSION_ANY_ID, id->hversion); + ADD(alias, "rev", id->hversion_rev != PA_HVERSION_REV_ANY_ID, id->hversion_rev); + ADD(alias, "sv", id->sversion != PA_SVERSION_ANY_ID, id->sversion); + + return 1; +} + /* Ignore any prefix, eg. v850 prepends _ */ static inline int sym_is(const char *symbol, const char *name) { @@ -559,6 +577,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, do_table(symval, sym->st_size, sizeof(struct eisa_device_id), "eisa", do_eisa_entry, mod); + else if (sym_is(symname, "__mod_parisc_device_table")) + do_table(symval, sym->st_size, + sizeof(struct parisc_device_id), "parisc", + do_parisc_entry, mod); } /* Now add out buffered information to the generated C source */ diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index c4b5398687b8..65bdfdb56877 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -961,7 +961,7 @@ static int init_section_ref_ok(const char *name) ".opd", /* see comment [OPD] at exit_section_ref_ok() */ ".toc1", /* used by ppc64 */ ".stab", - ".rodata", + ".data.rel.ro", /* used by parisc64 */ ".parainstructions", ".text.lock", "__bug_table", /* used by powerpc for BUG() */ @@ -984,6 +984,7 @@ static int init_section_ref_ok(const char *name) ".eh_frame", ".debug", ".parainstructions", + ".rodata", NULL }; /* part of section name */ diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index b1ac22d23195..19a385e9968e 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -653,11 +653,11 @@ static int superblock_doinit(struct super_block *sb, void *data) sbsec->initialized = 1; if (sbsec->behavior > ARRAY_SIZE(labeling_behaviors)) { - printk(KERN_INFO "SELinux: initialized (dev %s, type %s), unknown behavior\n", + printk(KERN_ERR "SELinux: initialized (dev %s, type %s), unknown behavior\n", sb->s_id, sb->s_type->name); } else { - printk(KERN_INFO "SELinux: initialized (dev %s, type %s), %s\n", + printk(KERN_DEBUG "SELinux: initialized (dev %s, type %s), %s\n", sb->s_id, sb->s_type->name, labeling_behaviors[sbsec->behavior-1]); } @@ -4434,7 +4434,7 @@ static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag) static int selinux_register_security (const char *name, struct security_operations *ops) { if (secondary_ops != original_ops) { - printk(KERN_INFO "%s: There is already a secondary security " + printk(KERN_ERR "%s: There is already a secondary security " "module registered.\n", __FUNCTION__); return -EINVAL; } @@ -4451,7 +4451,7 @@ static int selinux_register_security (const char *name, struct security_operatio static int selinux_unregister_security (const char *name, struct security_operations *ops) { if (ops != secondary_ops) { - printk (KERN_INFO "%s: trying to unregister a security module " + printk(KERN_ERR "%s: trying to unregister a security module " "that is not registered.\n", __FUNCTION__); return -EINVAL; } @@ -4889,9 +4889,9 @@ static __init int selinux_init(void) panic("SELinux: Unable to register with kernel.\n"); if (selinux_enforcing) { - printk(KERN_INFO "SELinux: Starting in enforcing mode\n"); + printk(KERN_DEBUG "SELinux: Starting in enforcing mode\n"); } else { - printk(KERN_INFO "SELinux: Starting in permissive mode\n"); + printk(KERN_DEBUG "SELinux: Starting in permissive mode\n"); } #ifdef CONFIG_KEYS @@ -4907,10 +4907,10 @@ static __init int selinux_init(void) void selinux_complete_init(void) { - printk(KERN_INFO "SELinux: Completing initialization.\n"); + printk(KERN_DEBUG "SELinux: Completing initialization.\n"); /* Set up any superblocks initialized prior to the policy load. */ - printk(KERN_INFO "SELinux: Setting up existing superblocks.\n"); + printk(KERN_DEBUG "SELinux: Setting up existing superblocks.\n"); spin_lock(&sb_lock); spin_lock(&sb_security_lock); next_sb: @@ -4968,9 +4968,9 @@ static int __init selinux_nf_ip_init(void) if (!selinux_enabled) goto out; - - printk(KERN_INFO "SELinux: Registering netfilter hooks\n"); - + + printk(KERN_DEBUG "SELinux: Registering netfilter hooks\n"); + err = nf_register_hook(&selinux_ipv4_op); if (err) panic("SELinux: nf_register_hook for IPv4: error %d\n", err); @@ -4992,7 +4992,7 @@ __initcall(selinux_nf_ip_init); #ifdef CONFIG_SECURITY_SELINUX_DISABLE static void selinux_nf_ip_exit(void) { - printk(KERN_INFO "SELinux: Unregistering netfilter hooks\n"); + printk(KERN_DEBUG "SELinux: Unregistering netfilter hooks\n"); nf_unregister_hook(&selinux_ipv4_op); #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) diff --git a/security/selinux/ss/avtab.c b/security/selinux/ss/avtab.c index 9142073319c0..3122908afdc1 100644 --- a/security/selinux/ss/avtab.c +++ b/security/selinux/ss/avtab.c @@ -277,7 +277,7 @@ void avtab_hash_eval(struct avtab *h, char *tag) } } - printk(KERN_INFO "%s: %d entries and %d/%d buckets used, longest " + printk(KERN_DEBUG "%s: %d entries and %d/%d buckets used, longest " "chain length %d\n", tag, h->nel, slots_used, AVTAB_SIZE, max_chain_len); } diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c index cd79c6338aa0..0ac1021734c0 100644 --- a/security/selinux/ss/policydb.c +++ b/security/selinux/ss/policydb.c @@ -374,7 +374,7 @@ static void symtab_hash_eval(struct symtab *s) struct hashtab_info info; hashtab_stat(h, &info); - printk(KERN_INFO "%s: %d entries and %d/%d buckets used, " + printk(KERN_DEBUG "%s: %d entries and %d/%d buckets used, " "longest chain length %d\n", symtab_name[i], h->nel, info.slots_used, h->size, info.max_chain_len); } @@ -391,14 +391,14 @@ static int policydb_index_others(struct policydb *p) { int i, rc = 0; - printk(KERN_INFO "security: %d users, %d roles, %d types, %d bools", + printk(KERN_DEBUG "security: %d users, %d roles, %d types, %d bools", p->p_users.nprim, p->p_roles.nprim, p->p_types.nprim, p->p_bools.nprim); if (selinux_mls_enabled) printk(", %d sens, %d cats", p->p_levels.nprim, p->p_cats.nprim); printk("\n"); - printk(KERN_INFO "security: %d classes, %d rules\n", + printk(KERN_DEBUG "security: %d classes, %d rules\n", p->p_classes.nprim, p->te_avtab.nel); #ifdef DEBUG_HASHES diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index ca9154dc5d82..1e52356664d6 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -609,6 +609,9 @@ int security_sid_to_context(u32 sid, char **scontext, u32 *scontext_len) struct context *context; int rc = 0; + *scontext = NULL; + *scontext_len = 0; + if (!ss_initialized) { if (sid <= SECINITSID_NUM) { char *scontextp; diff --git a/security/selinux/ss/sidtab.c b/security/selinux/ss/sidtab.c index d78f9ff30da9..53a54a77f1f8 100644 --- a/security/selinux/ss/sidtab.c +++ b/security/selinux/ss/sidtab.c @@ -253,7 +253,7 @@ void sidtab_hash_eval(struct sidtab *h, char *tag) } } - printk(KERN_INFO "%s: %d entries and %d/%d buckets used, longest " + printk(KERN_DEBUG "%s: %d entries and %d/%d buckets used, longest " "chain length %d\n", tag, h->nel, slots_used, SIDTAB_SIZE, max_chain_len); } diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c index cf603337b321..ff705c63a03a 100644 --- a/sound/parisc/harmony.c +++ b/sound/parisc/harmony.c @@ -854,7 +854,7 @@ static struct snd_kcontrol_new snd_harmony_controls[] = { HARMONY_GAIN_HE_SHIFT, 1, 0), }; -static void __init +static void __devinit snd_harmony_mixer_reset(struct snd_harmony *h) { harmony_mute(h); @@ -863,7 +863,7 @@ snd_harmony_mixer_reset(struct snd_harmony *h) harmony_unmute(h); } -static int __init +static int __devinit snd_harmony_mixer_init(struct snd_harmony *h) { struct snd_card *card = h->card; diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c index c3f3da211234..e9b029e1cd6d 100644 --- a/sound/pci/bt87x.c +++ b/sound/pci/bt87x.c @@ -804,6 +804,7 @@ static struct { {0x1822, 0x0001}, /* Twinhan VisionPlus DVB-T */ {0x18ac, 0xd500}, /* DVICO FusionHDTV 5 Lite */ {0x18ac, 0xdb10}, /* DVICO FusionHDTV DVB-T Lite */ + {0x18ac, 0xdb11}, /* Ultraview DVB-T Lite */ {0x270f, 0xfc00}, /* Chaintech Digitop DST-1000 DVB-S */ {0x7063, 0x2000}, /* pcHDTV HD-2000 TV */ }; |