diff options
| author | Takashi Iwai | 2009-06-10 07:26:27 +0200 |
|---|---|---|
| committer | Takashi Iwai | 2009-06-10 07:26:27 +0200 |
| commit | e618a5609e504845786c71e2825e10b6a9728185 (patch) | |
| tree | 6c9e1a40216b776923567f9b3506a8fee66dec89 /sound | |
| parent | d3e3743694cbfd64450b3468e11b40ba8c6f4369 (diff) | |
| parent | a5990dc5b96f537618b0f057c8723a6a0b0cdc74 (diff) | |
Merge branch 'topic/ctxfi' into for-linus
* topic/ctxfi: (35 commits)
ALSA: ctxfi - Clear PCM resources at hw_params and hw_free
ALSA: ctxfi - Check the presence of SRC instance in PCM pointer callbacks
ALSA: ctxfi - Add missing start check in atc_pcm_playback_start()
ALSA: ctxfi - Add use_system_timer module option
ALSA: ctxfi - Fix wrong model id for UAA
ALSA: ctxfi - Clean up probe routines
ALSA: ctxfi - Fix / clean up hw20k2 chip code
ALSA: ctxfi - Fix possible buffer pointer overrun
ALSA: ctxfi - Remove useless initializations and cast
ALSA: ctxfi - Fix DMA mask for emu20k2 chip
ALSA: ctxfi - Make volume controls more intuitive
ALSA: ctxfi - Optimize the native timer handling using wc counter
ALSA: ctxfi - Add missing inclusion of linux/math64.h
ALSA: ctxfi - Set device 0 for mixer control elements
ALSA: ctxfi - Clean up / optimize
ALSA: ctxfi - Set periods_min to 2
ALSA: ctxfi - Use native timer interrupt on emu20k1
ALSA: ctxfi - Fix previous fix for 64bit DMA
ALSA: ctxfi - Fix endian-dependent codes
ALSA: ctxfi - Allow 64bit DMA
...
Diffstat (limited to 'sound')
32 files changed, 12828 insertions, 0 deletions
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index 93422e3a3f0c..3a7640feaf92 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -275,6 +275,16 @@ config SND_CS5535AUDIO To compile this driver as a module, choose M here: the module will be called snd-cs5535audio. +config SND_CTXFI + tristate "Creative Sound Blaster X-Fi" + select SND_PCM + help + If you want to use soundcards based on Creative Sound Blastr X-Fi + boards with 20k1 or 20k2 chips, say Y here. + + To compile this driver as a module, choose M here: the module + will be called snd-ctxfi. + config SND_DARLA20 tristate "(Echoaudio) Darla20" select FW_LOADER diff --git a/sound/pci/Makefile b/sound/pci/Makefile index 65b25d221cd2..6a1281ec01e3 100644 --- a/sound/pci/Makefile +++ b/sound/pci/Makefile @@ -59,6 +59,7 @@ obj-$(CONFIG_SND) += \ ali5451/ \ au88x0/ \ aw2/ \ + ctxfi/ \ ca0106/ \ cs46xx/ \ cs5535audio/ \ diff --git a/sound/pci/ctxfi/Makefile b/sound/pci/ctxfi/Makefile new file mode 100644 index 000000000000..15075f89e98a --- /dev/null +++ b/sound/pci/ctxfi/Makefile @@ -0,0 +1,5 @@ +snd-ctxfi-objs := xfi.o ctatc.o ctvmem.o ctpcm.o ctmixer.o ctresource.o \ + ctsrc.o ctamixer.o ctdaio.o ctimap.o cthardware.o cttimer.o \ + cthw20k2.o cthw20k1.o + +obj-$(CONFIG_SND_CTXFI) += snd-ctxfi.o diff --git a/sound/pci/ctxfi/ct20k1reg.h b/sound/pci/ctxfi/ct20k1reg.h new file mode 100644 index 000000000000..f2e34e3f27ee --- /dev/null +++ b/sound/pci/ctxfi/ct20k1reg.h @@ -0,0 +1,636 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + */ + +#ifndef CT20K1REG_H +#define CT20k1REG_H + +/* 20k1 registers */ +#define DSPXRAM_START 0x000000 +#define DSPXRAM_END 0x013FFC +#define DSPAXRAM_START 0x020000 +#define DSPAXRAM_END 0x023FFC +#define DSPYRAM_START 0x040000 +#define DSPYRAM_END 0x04FFFC +#define DSPAYRAM_START 0x020000 +#define DSPAYRAM_END 0x063FFC +#define DSPMICRO_START 0x080000 +#define DSPMICRO_END 0x0B3FFC +#define DSP0IO_START 0x100000 +#define DSP0IO_END 0x101FFC +#define AUDIORINGIPDSP0_START 0x100000 +#define AUDIORINGIPDSP0_END 0x1003FC +#define AUDIORINGOPDSP0_START 0x100400 +#define AUDIORINGOPDSP0_END 0x1007FC +#define AUDPARARINGIODSP0_START 0x100800 +#define AUDPARARINGIODSP0_END 0x100BFC +#define DSP0LOCALHWREG_START 0x100C00 +#define DSP0LOCALHWREG_END 0x100C3C +#define DSP0XYRAMAGINDEX_START 0x100C40 +#define DSP0XYRAMAGINDEX_END 0x100C5C +#define DSP0XYRAMAGMDFR_START 0x100C60 +#define DSP0XYRAMAGMDFR_END 0x100C7C +#define DSP0INTCONTLVEC_START 0x100C80 +#define DSP0INTCONTLVEC_END 0x100CD8 +#define INTCONTLGLOBALREG_START 0x100D1C +#define INTCONTLGLOBALREG_END 0x100D3C +#define HOSTINTFPORTADDRCONTDSP0 0x100D40 +#define HOSTINTFPORTDATADSP0 0x100D44 +#define TIME0PERENBDSP0 0x100D60 +#define TIME0COUNTERDSP0 0x100D64 +#define TIME1PERENBDSP0 0x100D68 +#define TIME1COUNTERDSP0 0x100D6C +#define TIME2PERENBDSP0 0x100D70 +#define TIME2COUNTERDSP0 0x100D74 +#define TIME3PERENBDSP0 0x100D78 +#define TIME3COUNTERDSP0 0x100D7C +#define XRAMINDOPERREFNOUP_STARTDSP0 0x100D80 +#define XRAMINDOPERREFNOUP_ENDDSP0 0x100D9C +#define XRAMINDOPERREFUP_STARTDSP0 0x100DA0 +#define XRAMINDOPERREFUP_ENDDSP0 0x100DBC +#define YRAMINDOPERREFNOUP_STARTDSP0 0x100DC0 +#define YRAMINDOPERREFNOUP_ENDDSP0 0x100DDC +#define YRAMINDOPERREFUP_STARTDSP0 0x100DE0 +#define YRAMINDOPERREFUP_ENDDSP0 0x100DFC +#define DSP0CONDCODE 0x100E00 +#define DSP0STACKFLAG 0x100E04 +#define DSP0PROGCOUNTSTACKPTREG 0x100E08 +#define DSP0PROGCOUNTSTACKDATAREG 0x100E0C +#define DSP0CURLOOPADDRREG 0x100E10 +#define DSP0CURLOOPCOUNT 0x100E14 +#define DSP0TOPLOOPCOUNTSTACK 0x100E18 +#define DSP0TOPLOOPADDRSTACK 0x100E1C +#define DSP0LOOPSTACKPTR 0x100E20 +#define DSP0STASSTACKDATAREG 0x100E24 +#define DSP0STASSTACKPTR 0x100E28 +#define DSP0PROGCOUNT 0x100E2C +#define GLOBDSPDEBGREG 0x100E30 +#define GLOBDSPBREPTRREG 0x100E30 +#define DSP0XYRAMBASE_START 0x100EA0 +#define DSP0XYRAMBASE_END 0x100EBC +#define DSP0XYRAMLENG_START 0x100EC0 +#define DSP0XYRAMLENG_END 0x100EDC +#define SEMAPHOREREGDSP0 0x100EE0 +#define DSP0INTCONTMASKREG 0x100EE4 +#define DSP0INTCONTPENDREG 0x100EE8 +#define DSP0INTCONTSERVINT 0x100EEC +#define DSPINTCONTEXTINTMODREG 0x100EEC +#define GPIODSP0 0x100EFC +#define DMADSPBASEADDRREG_STARTDSP0 0x100F00 +#define DMADSPBASEADDRREG_ENDDSP0 0x100F1C +#define DMAHOSTBASEADDRREG_STARTDSP0 0x100F20 +#define DMAHOSTBASEADDRREG_ENDDSP0 0x100F3C +#define DMADSPCURADDRREG_STARTDSP0 0x100F40 +#define DMADSPCURADDRREG_ENDDSP0 0x100F5C +#define DMAHOSTCURADDRREG_STARTDSP0 0x100F60 +#define DMAHOSTCURADDRREG_ENDDSP0 0x100F7C +#define DMATANXCOUNTREG_STARTDSP0 0x100F80 +#define DMATANXCOUNTREG_ENDDSP0 0x100F9C +#define DMATIMEBUGREG_STARTDSP0 0x100FA0 +#define DMATIMEBUGREG_ENDDSP0 0x100FAC +#define DMACNTLMODFREG_STARTDSP0 0x100FA0 +#define DMACNTLMODFREG_ENDDSP0 0x100FAC + +#define DMAGLOBSTATSREGDSP0 0x100FEC +#define DSP0XGPRAM_START 0x101000 +#define DSP0XGPRAM_END 0x1017FC +#define DSP0YGPRAM_START 0x101800 +#define DSP0YGPRAM_END 0x101FFC + + + + +#define AUDIORINGIPDSP1_START 0x102000 +#define AUDIORINGIPDSP1_END 0x1023FC +#define AUDIORINGOPDSP1_START 0x102400 +#define AUDIORINGOPDSP1_END 0x1027FC +#define AUDPARARINGIODSP1_START 0x102800 +#define AUDPARARINGIODSP1_END 0x102BFC +#define DSP1LOCALHWREG_START 0x102C00 +#define DSP1LOCALHWREG_END 0x102C3C +#define DSP1XYRAMAGINDEX_START 0x102C40 +#define DSP1XYRAMAGINDEX_END 0x102C5C +#define DSP1XYRAMAGMDFR_START 0x102C60 +#define DSP1XYRAMAGMDFR_END 0x102C7C +#define DSP1INTCONTLVEC_START 0x102C80 +#define DSP1INTCONTLVEC_END 0x102CD8 +#define HOSTINTFPORTADDRCONTDSP1 0x102D40 +#define HOSTINTFPORTDATADSP1 0x102D44 +#define TIME0PERENBDSP1 0x102D60 +#define TIME0COUNTERDSP1 0x102D64 +#define TIME1PERENBDSP1 0x102D68 +#define TIME1COUNTERDSP1 0x102D6C +#define TIME2PERENBDSP1 0x102D70 +#define TIME2COUNTERDSP1 0x102D74 +#define TIME3PERENBDSP1 0x102D78 +#define TIME3COUNTERDSP1 0x102D7C +#define XRAMINDOPERREFNOUP_STARTDSP1 0x102D80 +#define XRAMINDOPERREFNOUP_ENDDSP1 0x102D9C +#define XRAMINDOPERREFUP_STARTDSP1 0x102DA0 +#define XRAMINDOPERREFUP_ENDDSP1 0x102DBC +#define YRAMINDOPERREFNOUP_STARTDSP1 0x102DC0 +#define YRAMINDOPERREFNOUP_ENDDSP1 0x102DDC +#define YRAMINDOPERREFUP_STARTDSP1 0x102DE0 +#define YRAMINDOPERREFUP_ENDDSP1 0x102DFC + +#define DSP1CONDCODE 0x102E00 +#define DSP1STACKFLAG 0x102E04 +#define DSP1PROGCOUNTSTACKPTREG 0x102E08 +#define DSP1PROGCOUNTSTACKDATAREG 0x102E0C +#define DSP1CURLOOPADDRREG 0x102E10 +#define DSP1CURLOOPCOUNT 0x102E14 +#define DSP1TOPLOOPCOUNTSTACK 0x102E18 +#define DSP1TOPLOOPADDRSTACK 0x102E1C +#define DSP1LOOPSTACKPTR 0x102E20 +#define DSP1STASSTACKDATAREG 0x102E24 +#define DSP1STASSTACKPTR 0x102E28 +#define DSP1PROGCOUNT 0x102E2C +#define DSP1XYRAMBASE_START 0x102EA0 +#define DSP1XYRAMBASE_END 0x102EBC +#define DSP1XYRAMLENG_START 0x102EC0 +#define DSP1XYRAMLENG_END 0x102EDC +#define SEMAPHOREREGDSP1 0x102EE0 +#define DSP1INTCONTMASKREG 0x102EE4 +#define DSP1INTCONTPENDREG 0x102EE8 +#define DSP1INTCONTSERVINT 0x102EEC +#define GPIODSP1 0x102EFC +#define DMADSPBASEADDRREG_STARTDSP1 0x102F00 +#define DMADSPBASEADDRREG_ENDDSP1 0x102F1C +#define DMAHOSTBASEADDRREG_STARTDSP1 0x102F20 +#define DMAHOSTBASEADDRREG_ENDDSP1 0x102F3C +#define DMADSPCURADDRREG_STARTDSP1 0x102F40 +#define DMADSPCURADDRREG_ENDDSP1 0x102F5C +#define DMAHOSTCURADDRREG_STARTDSP1 0x102F60 +#define DMAHOSTCURADDRREG_ENDDSP1 0x102F7C +#define DMATANXCOUNTREG_STARTDSP1 0x102F80 +#define DMATANXCOUNTREG_ENDDSP1 0x102F9C +#define DMATIMEBUGREG_STARTDSP1 0x102FA0 +#define DMATIMEBUGREG_ENDDSP1 0x102FAC +#define DMACNTLMODFREG_STARTDSP1 0x102FA0 +#define DMACNTLMODFREG_ENDDSP1 0x102FAC + +#define DMAGLOBSTATSREGDSP1 0x102FEC +#define DSP1XGPRAM_START 0x103000 +#define DSP1XGPRAM_END 0x1033FC +#define DSP1YGPRAM_START 0x103400 +#define DSP1YGPRAM_END 0x1037FC + + + +#define AUDIORINGIPDSP2_START 0x104000 +#define AUDIORINGIPDSP2_END 0x1043FC +#define AUDIORINGOPDSP2_START 0x104400 +#define AUDIORINGOPDSP2_END 0x1047FC +#define AUDPARARINGIODSP2_START 0x104800 +#define AUDPARARINGIODSP2_END 0x104BFC +#define DSP2LOCALHWREG_START 0x104C00 +#define DSP2LOCALHWREG_END 0x104C3C +#define DSP2XYRAMAGINDEX_START 0x104C40 +#define DSP2XYRAMAGINDEX_END 0x104C5C +#define DSP2XYRAMAGMDFR_START 0x104C60 +#define DSP2XYRAMAGMDFR_END 0x104C7C +#define DSP2INTCONTLVEC_START 0x104C80 +#define DSP2INTCONTLVEC_END 0x104CD8 +#define HOSTINTFPORTADDRCONTDSP2 0x104D40 +#define HOSTINTFPORTDATADSP2 0x104D44 +#define TIME0PERENBDSP2 0x104D60 +#define TIME0COUNTERDSP2 0x104D64 +#define TIME1PERENBDSP2 0x104D68 +#define TIME1COUNTERDSP2 0x104D6C +#define TIME2PERENBDSP2 0x104D70 +#define TIME2COUNTERDSP2 0x104D74 +#define TIME3PERENBDSP2 0x104D78 +#define TIME3COUNTERDSP2 0x104D7C +#define XRAMINDOPERREFNOUP_STARTDSP2 0x104D80 +#define XRAMINDOPERREFNOUP_ENDDSP2 0x104D9C +#define XRAMINDOPERREFUP_STARTDSP2 0x104DA0 +#define XRAMINDOPERREFUP_ENDDSP2 0x104DBC +#define YRAMINDOPERREFNOUP_STARTDSP2 0x104DC0 +#define YRAMINDOPERREFNOUP_ENDDSP2 0x104DDC +#define YRAMINDOPERREFUP_STARTDSP2 0x104DE0 +#define YRAMINDOPERREFUP_ENDDSP2 0x104DFC +#define DSP2CONDCODE 0x104E00 +#define DSP2STACKFLAG 0x104E04 +#define DSP2PROGCOUNTSTACKPTREG 0x104E08 +#define DSP2PROGCOUNTSTACKDATAREG 0x104E0C +#define DSP2CURLOOPADDRREG 0x104E10 +#define DSP2CURLOOPCOUNT 0x104E14 +#define DSP2TOPLOOPCOUNTSTACK 0x104E18 +#define DSP2TOPLOOPADDRSTACK 0x104E1C +#define DSP2LOOPSTACKPTR 0x104E20 +#define DSP2STASSTACKDATAREG 0x104E24 +#define DSP2STASSTACKPTR 0x104E28 +#define DSP2PROGCOUNT 0x104E2C +#define DSP2XYRAMBASE_START 0x104EA0 +#define DSP2XYRAMBASE_END 0x104EBC +#define DSP2XYRAMLENG_START 0x104EC0 +#define DSP2XYRAMLENG_END 0x104EDC +#define SEMAPHOREREGDSP2 0x104EE0 +#define DSP2INTCONTMASKREG 0x104EE4 +#define DSP2INTCONTPENDREG 0x104EE8 +#define DSP2INTCONTSERVINT 0x104EEC +#define GPIODSP2 0x104EFC +#define DMADSPBASEADDRREG_STARTDSP2 0x104F00 +#define DMADSPBASEADDRREG_ENDDSP2 0x104F1C +#define DMAHOSTBASEADDRREG_STARTDSP2 0x104F20 +#define DMAHOSTBASEADDRREG_ENDDSP2 0x104F3C +#define DMADSPCURADDRREG_STARTDSP2 0x104F40 +#define DMADSPCURADDRREG_ENDDSP2 0x104F5C +#define DMAHOSTCURADDRREG_STARTDSP2 0x104F60 +#define DMAHOSTCURADDRREG_ENDDSP2 0x104F7C +#define DMATANXCOUNTREG_STARTDSP2 0x104F80 +#define DMATANXCOUNTREG_ENDDSP2 0x104F9C +#define DMATIMEBUGREG_STARTDSP2 0x104FA0 +#define DMATIMEBUGREG_ENDDSP2 0x104FAC +#define DMACNTLMODFREG_STARTDSP2 0x104FA0 +#define DMACNTLMODFREG_ENDDSP2 0x104FAC + +#define DMAGLOBSTATSREGDSP2 0x104FEC +#define DSP2XGPRAM_START 0x105000 +#define DSP2XGPRAM_END 0x1051FC +#define DSP2YGPRAM_START 0x105800 +#define DSP2YGPRAM_END 0x1059FC + + + +#define AUDIORINGIPDSP3_START 0x106000 +#define AUDIORINGIPDSP3_END 0x1063FC +#define AUDIORINGOPDSP3_START 0x106400 +#define AUDIORINGOPDSP3_END 0x1067FC +#define AUDPARARINGIODSP3_START 0x106800 +#define AUDPARARINGIODSP3_END 0x106BFC +#define DSP3LOCALHWREG_START 0x106C00 +#define DSP3LOCALHWREG_END 0x106C3C +#define DSP3XYRAMAGINDEX_START 0x106C40 +#define DSP3XYRAMAGINDEX_END 0x106C5C +#define DSP3XYRAMAGMDFR_START 0x106C60 +#define DSP3XYRAMAGMDFR_END 0x106C7C +#define DSP3INTCONTLVEC_START 0x106C80 +#define DSP3INTCONTLVEC_END 0x106CD8 +#define HOSTINTFPORTADDRCONTDSP3 0x106D40 +#define HOSTINTFPORTDATADSP3 0x106D44 +#define TIME0PERENBDSP3 0x106D60 +#define TIME0COUNTERDSP3 0x106D64 +#define TIME1PERENBDSP3 0x106D68 +#define TIME1COUNTERDSP3 0x106D6C +#define TIME2PERENBDSP3 0x106D70 +#define TIME2COUNTERDSP3 0x106D74 +#define TIME3PERENBDSP3 0x106D78 +#define TIME3COUNTERDSP3 0x106D7C +#define XRAMINDOPERREFNOUP_STARTDSP3 0x106D80 +#define XRAMINDOPERREFNOUP_ENDDSP3 0x106D9C +#define XRAMINDOPERREFUP_STARTDSP3 0x106DA0 +#define XRAMINDOPERREFUP_ENDDSP3 0x106DBC +#define YRAMINDOPERREFNOUP_STARTDSP3 0x106DC0 +#define YRAMINDOPERREFNOUP_ENDDSP3 0x106DDC +#define YRAMINDOPERREFUP_STARTDSP3 0x106DE0 +#define YRAMINDOPERREFUP_ENDDSP3 0x100DFC + +#define DSP3CONDCODE 0x106E00 +#define DSP3STACKFLAG 0x106E04 +#define DSP3PROGCOUNTSTACKPTREG 0x106E08 +#define DSP3PROGCOUNTSTACKDATAREG 0x106E0C +#define DSP3CURLOOPADDRREG 0x106E10 +#define DSP3CURLOOPCOUNT 0x106E14 +#define DSP3TOPLOOPCOUNTSTACK 0x106E18 +#define DSP3TOPLOOPADDRSTACK 0x106E1C +#define DSP3LOOPSTACKPTR 0x106E20 +#define DSP3STASSTACKDATAREG 0x106E24 +#define DSP3STASSTACKPTR 0x106E28 +#define DSP3PROGCOUNT 0x106E2C +#define DSP3XYRAMBASE_START 0x106EA0 +#define DSP3XYRAMBASE_END 0x106EBC +#define DSP3XYRAMLENG_START 0x106EC0 +#define DSP3XYRAMLENG_END 0x106EDC +#define SEMAPHOREREGDSP3 0x106EE0 +#define DSP3INTCONTMASKREG 0x106EE4 +#define DSP3INTCONTPENDREG 0x106EE8 +#define DSP3INTCONTSERVINT 0x106EEC +#define GPIODSP3 0x106EFC +#define DMADSPBASEADDRREG_STARTDSP3 0x106F00 +#define DMADSPBASEADDRREG_ENDDSP3 0x106F1C +#define DMAHOSTBASEADDRREG_STARTDSP3 0x106F20 +#define DMAHOSTBASEADDRREG_ENDDSP3 0x106F3C +#define DMADSPCURADDRREG_STARTDSP3 0x106F40 +#define DMADSPCURADDRREG_ENDDSP3 0x106F5C +#define DMAHOSTCURADDRREG_STARTDSP3 0x106F60 +#define DMAHOSTCURADDRREG_ENDDSP3 0x106F7C +#define DMATANXCOUNTREG_STARTDSP3 0x106F80 +#define DMATANXCOUNTREG_ENDDSP3 0x106F9C +#define DMATIMEBUGREG_STARTDSP3 0x106FA0 +#define DMATIMEBUGREG_ENDDSP3 0x106FAC +#define DMACNTLMODFREG_STARTDSP3 0x106FA0 +#define DMACNTLMODFREG_ENDDSP3 0x106FAC + +#define DMAGLOBSTATSREGDSP3 0x106FEC +#define DSP3XGPRAM_START 0x107000 +#define DSP3XGPRAM_END 0x1071FC +#define DSP3YGPRAM_START 0x107800 +#define DSP3YGPRAM_END 0x1079FC + +/* end of DSP reg definitions */ + +#define DSPAIMAP_START 0x108000 +#define DSPAIMAP_END 0x1083FC +#define DSPPIMAP_START 0x108400 +#define DSPPIMAP_END 0x1087FC +#define DSPPOMAP_START 0x108800 +#define DSPPOMAP_END 0x108BFC +#define DSPPOCTL 0x108C00 +#define TKCTL_START 0x110000 +#define TKCTL_END 0x110FFC +#define TKCC_START 0x111000 +#define TKCC_END 0x111FFC +#define TKIMAP_START 0x112000 +#define TKIMAP_END 0x112FFC +#define TKDCTR16 0x113000 +#define TKPB16 0x113004 +#define TKBS16 0x113008 +#define TKDCTR32 0x11300C +#define TKPB32 0x113010 +#define TKBS32 0x113014 +#define ICDCTR16 0x113018 +#define ITBS16 0x11301C +#define ICDCTR32 0x113020 +#define ITBS32 0x113024 +#define ITSTART 0x113028 +#define TKSQ 0x11302C + +#define TKSCCTL_START 0x114000 +#define TKSCCTL_END 0x11403C +#define TKSCADR_START 0x114100 +#define TKSCADR_END 0x11413C +#define TKSCDATAX_START 0x114800 +#define TKSCDATAX_END 0x1149FC +#define TKPCDATAX_START 0x120000 +#define TKPCDATAX_END 0x12FFFC + +#define MALSA 0x130000 +#define MAPPHA 0x130004 +#define MAPPLA 0x130008 +#define MALSB 0x130010 +#define MAPPHB 0x130014 +#define MAPPLB 0x130018 + +#define TANSPORTMAPABREGS_START 0x130020 +#define TANSPORTMAPABREGS_END 0x13A2FC + +#define PTPAHX 0x13B000 +#define PTPALX 0x13B004 + +#define TANSPPAGETABLEPHYADDR015_START 0x13B008 +#define TANSPPAGETABLEPHYADDR015_END 0x13B07C +#define TRNQADRX_START 0x13B100 +#define TRNQADRX_END 0x13B13C +#define TRNQTIMX_START 0x13B200 +#define TRNQTIMX_END 0x13B23C +#define TRNQAPARMX_START 0x13B300 +#define TRNQAPARMX_END 0x13B33C + +#define TRNQCNT 0x13B400 +#define TRNCTL 0x13B404 +#define TRNIS 0x13B408 +#define TRNCURTS 0x13B40C + +#define AMOP_START 0x140000 +#define AMOPLO 0x140000 +#define AMOPHI 0x140004 +#define AMOP_END 0x147FFC +#define PMOP_START 0x148000 +#define PMOPLO 0x148000 +#define PMOPHI 0x148004 +#define PMOP_END 0x14FFFC +#define PCURR_START 0x150000 +#define PCURR_END 0x153FFC +#define PTRAG_START 0x154000 +#define PTRAG_END 0x157FFC +#define PSR_START 0x158000 +#define PSR_END 0x15BFFC + +#define PFSTAT4SEG_START 0x160000 +#define PFSTAT4SEG_END 0x160BFC +#define PFSTAT2SEG_START 0x160C00 +#define PFSTAT2SEG_END 0x1617FC +#define PFTARG4SEG_START 0x164000 +#define PFTARG4SEG_END 0x164BFC +#define PFTARG2SEG_START 0x164C00 +#define PFTARG2SEG_END 0x1657FC +#define PFSR4SEG_START 0x168000 +#define PFSR4SEG_END 0x168BFC +#define PFSR2SEG_START 0x168C00 +#define PFSR2SEG_END 0x1697FC +#define PCURRMS4SEG_START 0x16C000 +#define PCURRMS4SEG_END 0x16CCFC +#define PCURRMS2SEG_START 0x16CC00 +#define PCURRMS2SEG_END 0x16D7FC +#define PTARGMS4SEG_START 0x170000 +#define PTARGMS4SEG_END 0x172FFC +#define PTARGMS2SEG_START 0x173000 +#define PTARGMS2SEG_END 0x1747FC +#define PSRMS4SEG_START 0x170000 +#define PSRMS4SEG_END 0x172FFC +#define PSRMS2SEG_START 0x173000 +#define PSRMS2SEG_END 0x1747FC + +#define PRING_LO_START 0x190000 +#define PRING_LO_END 0x193FFC +#define PRING_HI_START 0x194000 +#define PRING_HI_END 0x197FFC +#define PRING_LO_HI_START 0x198000 +#define PRING_LO_HI 0x198000 +#define PRING_LO_HI_END 0x19BFFC + +#define PINTFIFO 0x1A0000 +#define SRCCTL 0x1B0000 +#define SRCCCR 0x1B0004 +#define SRCIMAP 0x1B0008 +#define SRCODDC 0x1B000C +#define SRCCA 0x1B0010 +#define SRCCF 0x1B0014 +#define SRCSA 0x1B0018 +#define SRCLA 0x1B001C +#define SRCCTLSWR 0x1B0020 + +/* SRC HERE */ +#define SRCALBA 0x1B002C +#define SRCMCTL 0x1B012C +#define SRCCERR 0x1B022C +#define SRCITB 0x1B032C +#define SRCIPM 0x1B082C +#define SRCIP 0x1B102C +#define SRCENBSTAT 0x1B202C +#define SRCENBLO 0x1B212C +#define SRCENBHI 0x1B222C +#define SRCENBS 0x1B232C +#define SRCENB 0x1B282C +#define SRCENB07 0x1B282C +#define SRCENBS07 0x1B302C + +#define SRCDN0Z 0x1B0030 +#define SRCDN0Z0 0x1B0030 +#define SRCDN0Z1 0x1B0034 +#define SRCDN0Z2 0x1B0038 +#define SRCDN0Z3 0x1B003C +#define SRCDN1Z 0x1B0040 +#define SRCDN1Z0 0x1B0040 +#define SRCDN1Z1 0x1B0044 +#define SRCDN1Z2 0x1B0048 +#define SRCDN1Z3 0x1B004C +#define SRCDN1Z4 0x1B0050 +#define SRCDN1Z5 0x1B0054 +#define SRCDN1Z6 0x1B0058 +#define SRCDN1Z7 0x1B005C +#define SRCUPZ 0x1B0060 +#define SRCUPZ0 0x1B0060 +#define SRCUPZ1 0x1B0064 +#define SRCUPZ2 0x1B0068 +#define SRCUPZ3 0x1B006C +#define SRCUPZ4 0x1B0070 +#define SRCUPZ5 0x1B0074 +#define SRCUPZ6 0x1B0078 +#define SRCUPZ7 0x1B007C +#define SRCCD0 0x1B0080 +#define SRCCD1 0x1B0084 +#define SRCCD2 0x1B0088 +#define SRCCD3 0x1B008C +#define SRCCD4 0x1B0090 +#define SRCCD5 0x1B0094 +#define SRCCD6 0x1B0098 +#define SRCCD7 0x1B009C +#define SRCCD8 0x1B00A0 +#define SRCCD9 0x1B00A4 +#define SRCCDA 0x1B00A8 +#define SRCCDB 0x1B00AC +#define SRCCDC 0x1B00B0 +#define SRCCDD 0x1B00B4 +#define SRCCDE 0x1B00B8 +#define SRCCDF 0x1B00BC +#define SRCCD10 0x1B00C0 +#define SRCCD11 0x1B00C4 +#define SRCCD12 0x1B00C8 +#define SRCCD13 0x1B00CC +#define SRCCD14 0x1B00D0 +#define SRCCD15 0x1B00D4 +#define SRCCD16 0x1B00D8 +#define SRCCD17 0x1B00DC +#define SRCCD18 0x1B00E0 +#define SRCCD19 0x1B00E4 +#define SRCCD1A 0x1B00E8 +#define SRCCD1B 0x1B00EC +#define SRCCD1C 0x1B00F0 +#define SRCCD1D 0x1B00F4 +#define SRCCD1E 0x1B00F8 +#define SRCCD1F 0x1B00FC + +#define SRCCONTRBLOCK_START 0x1B0100 +#define SRCCONTRBLOCK_END 0x1BFFFC +#define FILTOP_START 0x1C0000 +#define FILTOP_END 0x1C05FC +#define FILTIMAP_START 0x1C0800 +#define FILTIMAP_END 0x1C0DFC +#define FILTZ1_START 0x1C1000 +#define FILTZ1_END 0x1C15FC +#define FILTZ2_START 0x1C1800 +#define FILTZ2_END 0x1C1DFC +#define DAOIMAP_START 0x1C5000 +#define DAOIMAP 0x1C5000 +#define DAOIMAP_END 0x1C5124 + +#define AC97D 0x1C5400 +#define AC97A 0x1C5404 +#define AC97CTL 0x1C5408 +#define I2SCTL 0x1C5420 + +#define SPOS 0x1C5440 +#define SPOSA 0x1C5440 +#define SPOSB 0x1C5444 +#define SPOSC 0x1C5448 +#define SPOSD 0x1C544C + +#define SPISA 0x1C5450 +#define SPISB 0x1C5454 +#define SPISC 0x1C5458 +#define SPISD 0x1C545C + +#define SPFSCTL 0x1C5460 + +#define SPFS0 0x1C5468 +#define SPFS1 0x1C546C +#define SPFS2 0x1C5470 +#define SPFS3 0x1C5474 +#define SPFS4 0x1C5478 +#define SPFS5 0x1C547C + +#define SPOCTL 0x1C5480 +#define SPICTL 0x1C5484 +#define SPISTS 0x1C5488 +#define SPINTP 0x1C548C +#define SPINTE 0x1C5490 +#define SPUTCTLAB 0x1C5494 +#define SPUTCTLCD 0x1C5498 + +#define SRTSPA 0x1C54C0 +#define SRTSPB 0x1C54C4 +#define SRTSPC 0x1C54C8 +#define SRTSPD 0x1C54CC + +#define SRTSCTL 0x1C54D0 +#define SRTSCTLA 0x1C54D0 +#define SRTSCTLB 0x1C54D4 +#define SRTSCTLC 0x1C54D8 +#define SRTSCTLD 0x1C54DC + +#define SRTI2S 0x1C54E0 +#define SRTICTL 0x1C54F0 + +#define WC 0x1C6000 +#define TIMR 0x1C6004 +# define TIMR_IE (1<<15) +# define TIMR_IP (1<<14) + +#define GIP 0x1C6010 +#define GIE 0x1C6014 +#define DIE 0x1C6018 +#define DIC 0x1C601C +#define GPIO 0x1C6020 +#define GPIOCTL 0x1C6024 +#define GPIP 0x1C6028 +#define GPIE 0x1C602C +#define DSPINT0 0x1C6030 +#define DSPEIOC 0x1C6034 +#define MUADAT 0x1C6040 +#define MUACMD 0x1C6044 +#define MUASTAT 0x1C6044 +#define MUBDAT 0x1C6048 +#define MUBCMD 0x1C604C +#define MUBSTAT 0x1C604C +#define UARTCMA 0x1C6050 +#define UARTCMB 0x1C6054 +#define UARTIP 0x1C6058 +#define UARTIE 0x1C605C +#define PLLCTL 0x1C6060 +#define PLLDCD 0x1C6064 +#define GCTL 0x1C6070 +#define ID0 0x1C6080 +#define ID1 0x1C6084 +#define ID2 0x1C6088 +#define ID3 0x1C608C +#define SDRCTL 0x1C7000 + + +#define I2SA_L 0x0L +#define I2SA_R 0x1L +#define I2SB_L 0x8L +#define I2SB_R 0x9L +#define I2SC_L 0x10L +#define I2SC_R 0x11L +#define I2SD_L 0x18L +#define I2SD_R 0x19L + +#endif /* CT20K1REG_H */ + + diff --git a/sound/pci/ctxfi/ct20k2reg.h b/sound/pci/ctxfi/ct20k2reg.h new file mode 100644 index 000000000000..2d07986f57cc --- /dev/null +++ b/sound/pci/ctxfi/ct20k2reg.h @@ -0,0 +1,85 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + */ + +#ifndef _20K2REGISTERS_H_ +#define _20K2REGISTERS_H_ + + +/* Timer Registers */ +#define TIMER_TIMR 0x1B7004 +#define INTERRUPT_GIP 0x1B7010 +#define INTERRUPT_GIE 0x1B7014 + +/* I2C Registers */ +#define I2C_IF_ADDRESS 0x1B9000 +#define I2C_IF_WDATA 0x1B9004 +#define I2C_IF_RDATA 0x1B9008 +#define I2C_IF_STATUS 0x1B900C +#define I2C_IF_WLOCK 0x1B9010 + +/* Global Control Registers */ +#define GLOBAL_CNTL_GCTL 0x1B7090 + +/* PLL Registers */ +#define PLL_CTL 0x1B7080 +#define PLL_STAT 0x1B7084 +#define PLL_ENB 0x1B7088 + +/* SRC Registers */ +#define SRC_CTL 0x1A0000 /* 0x1A0000 + (256 * Chn) */ +#define SRC_CCR 0x1A0004 /* 0x1A0004 + (256 * Chn) */ +#define SRC_IMAP 0x1A0008 /* 0x1A0008 + (256 * Chn) */ +#define SRC_CA 0x1A0010 /* 0x1A0010 + (256 * Chn) */ +#define SRC_CF 0x1A0014 /* 0x1A0014 + (256 * Chn) */ +#define SRC_SA 0x1A0018 /* 0x1A0018 + (256 * Chn) */ +#define SRC_LA 0x1A001C /* 0x1A001C + (256 * Chn) */ +#define SRC_CTLSWR 0x1A0020 /* 0x1A0020 + (256 * Chn) */ +#define SRC_CD 0x1A0080 /* 0x1A0080 + (256 * Chn) + (4 * Regn) */ +#define SRC_MCTL 0x1A012C +#define SRC_IP 0x1A102C /* 0x1A102C + (256 * Regn) */ +#define SRC_ENB 0x1A282C /* 0x1A282C + (256 * Regn) */ +#define SRC_ENBSTAT 0x1A202C +#define SRC_ENBSA 0x1A232C +#define SRC_DN0Z 0x1A0030 +#define SRC_DN1Z 0x1A0040 +#define SRC_UPZ 0x1A0060 + +/* GPIO Registers */ +#define GPIO_DATA 0x1B7020 +#define GPIO_CTRL 0x1B7024 + +/* Virtual memory registers */ +#define VMEM_PTPAL 0x1C6300 /* 0x1C6300 + (16 * Chn) */ +#define VMEM_PTPAH 0x1C6304 /* 0x1C6304 + (16 * Chn) */ +#define VMEM_CTL 0x1C7000 + +/* Transport Registers */ +#define TRANSPORT_ENB 0x1B6000 +#define TRANSPORT_CTL 0x1B6004 +#define TRANSPORT_INT 0x1B6008 + +/* Audio IO */ +#define AUDIO_IO_AIM 0x1B5000 /* 0x1B5000 + (0x04 * Chn) */ +#define AUDIO_IO_TX_CTL 0x1B5400 /* 0x1B5400 + (0x40 * Chn) */ +#define AUDIO_IO_TX_CSTAT_L 0x1B5408 /* 0x1B5408 + (0x40 * Chn) */ +#define AUDIO_IO_TX_CSTAT_H 0x1B540C /* 0x1B540C + (0x40 * Chn) */ +#define AUDIO_IO_RX_CTL 0x1B5410 /* 0x1B5410 + (0x40 * Chn) */ +#define AUDIO_IO_RX_SRT_CTL 0x1B5420 /* 0x1B5420 + (0x40 * Chn) */ +#define AUDIO_IO_MCLK 0x1B5600 +#define AUDIO_IO_TX_BLRCLK 0x1B5604 +#define AUDIO_IO_RX_BLRCLK 0x1B5608 + +/* Mixer */ +#define MIXER_AMOPLO 0x130000 /* 0x130000 + (8 * Chn) [4095 : 0] */ +#define MIXER_AMOPHI 0x130004 /* 0x130004 + (8 * Chn) [4095 : 0] */ +#define MIXER_PRING_LO_HI 0x188000 /* 0x188000 + (4 * Chn) [4095 : 0] */ +#define MIXER_PMOPLO 0x138000 /* 0x138000 + (8 * Chn) [4095 : 0] */ +#define MIXER_PMOPHI 0x138004 /* 0x138004 + (8 * Chn) [4095 : 0] */ +#define MIXER_AR_ENABLE 0x19000C + +#endif diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c new file mode 100644 index 000000000000..a1db51b3ead8 --- /dev/null +++ b/sound/pci/ctxfi/ctamixer.c @@ -0,0 +1,488 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctamixer.c + * + * @Brief + * This file contains the implementation of the Audio Mixer + * resource management object. + * + * @Author Liu Chun + * @Date May 21 2008 + * + */ + +#include "ctamixer.h" +#include "cthardware.h" +#include <linux/slab.h> + +#define AMIXER_RESOURCE_NUM 256 +#define SUM_RESOURCE_NUM 256 + +#define AMIXER_Y_IMMEDIATE 1 + +#define BLANK_SLOT 4094 + +static int amixer_master(struct rsc *rsc) +{ + rsc->conj = 0; + return rsc->idx = container_of(rsc, struct amixer, rsc)->idx[0]; +} + +static int amixer_next_conj(struct rsc *rsc) +{ + rsc->conj++; + return container_of(rsc, struct amixer, rsc)->idx[rsc->conj]; +} + +static int amixer_index(const struct rsc *rsc) +{ + return container_of(rsc, struct amixer, rsc)->idx[rsc->conj]; +} + +static int amixer_output_slot(const struct rsc *rsc) +{ + return (amixer_index(rsc) << 4) + 0x4; +} + +static struct rsc_ops amixer_basic_rsc_ops = { + .master = amixer_master, + .next_conj = amixer_next_conj, + .index = amixer_index, + .output_slot = amixer_output_slot, +}; + +static int amixer_set_input(struct amixer *amixer, struct rsc *rsc) +{ + struct hw *hw; + + hw = amixer->rsc.hw; + hw->amixer_set_mode(amixer->rsc.ctrl_blk, AMIXER_Y_IMMEDIATE); + amixer->input = rsc; + if (NULL == rsc) + hw->amixer_set_x(amixer->rsc.ctrl_blk, BLANK_SLOT); + else + hw->amixer_set_x(amixer->rsc.ctrl_blk, + rsc->ops->output_slot(rsc)); + + return 0; +} + +/* y is a 14-bit immediate constant */ +static int amixer_set_y(struct amixer *amixer, unsigned int y) +{ + struct hw *hw; + + hw = amixer->rsc.hw; + hw->amixer_set_y(amixer->rsc.ctrl_blk, y); + + return 0; +} + +static int amixer_set_invalid_squash(struct amixer *amixer, unsigned int iv) +{ + struct hw *hw; + + hw = amixer->rsc.hw; + hw->amixer_set_iv(amixer->rsc.ctrl_blk, iv); + + return 0; +} + +static int amixer_set_sum(struct amixer *amixer, struct sum *sum) +{ + struct hw *hw; + + hw = amixer->rsc.hw; + amixer->sum = sum; + if (NULL == sum) { + hw->amixer_set_se(amixer->rsc.ctrl_blk, 0); + } else { + hw->amixer_set_se(amixer->rsc.ctrl_blk, 1); + hw->amixer_set_sadr(amixer->rsc.ctrl_blk, + sum->rsc.ops->index(&sum->rsc)); + } + + return 0; +} + +static int amixer_commit_write(struct amixer *amixer) +{ + struct hw *hw; + unsigned int index; + int i; + struct rsc *input; + struct sum *sum; + + hw = amixer->rsc.hw; + input = amixer->input; + sum = amixer->sum; + + /* Program master and conjugate resources */ + amixer->rsc.ops->master(&amixer->rsc); + if (NULL != input) + input->ops->master(input); + + if (NULL != sum) + sum->rsc.ops->master(&sum->rsc); + + for (i = 0; i < amixer->rsc.msr; i++) { + hw->amixer_set_dirty_all(amixer->rsc.ctrl_blk); + if (NULL != input) { + hw->amixer_set_x(amixer->rsc.ctrl_blk, + input->ops->output_slot(input)); + input->ops->next_conj(input); + } + if (NULL != sum) { + hw->amixer_set_sadr(amixer->rsc.ctrl_blk, + sum->rsc.ops->index(&sum->rsc)); + sum->rsc.ops->next_conj(&sum->rsc); + } + index = amixer->rsc.ops->output_slot(&amixer->rsc); + hw->amixer_commit_write(hw, index, amixer->rsc.ctrl_blk); + amixer->rsc.ops->next_conj(&amixer->rsc); + } + amixer->rsc.ops->master(&amixer->rsc); + if (NULL != input) + input->ops->master(input); + + if (NULL != sum) + sum->rsc.ops->master(&sum->rsc); + + return 0; +} + +static int amixer_commit_raw_write(struct amixer *amixer) +{ + struct hw *hw; + unsigned int index; + + hw = amixer->rsc.hw; + index = amixer->rsc.ops->output_slot(&amixer->rsc); + hw->amixer_commit_write(hw, index, amixer->rsc.ctrl_blk); + + return 0; +} + +static int amixer_get_y(struct amixer *amixer) +{ + struct hw *hw; + + hw = amixer->rsc.hw; + return hw->amixer_get_y(amixer->rsc.ctrl_blk); +} + +static int amixer_setup(struct amixer *amixer, struct rsc *input, + unsigned int scale, struct sum *sum) +{ + amixer_set_input(amixer, input); + amixer_set_y(amixer, scale); + amixer_set_sum(amixer, sum); + amixer_commit_write(amixer); + return 0; +} + +static struct amixer_rsc_ops amixer_ops = { + .set_input = amixer_set_input, + .set_invalid_squash = amixer_set_invalid_squash, + .set_scale = amixer_set_y, + .set_sum = amixer_set_sum, + .commit_write = amixer_commit_write, + .commit_raw_write = amixer_commit_raw_write, + .setup = amixer_setup, + .get_scale = amixer_get_y, +}; + +static int amixer_rsc_init(struct amixer *amixer, + const struct amixer_desc *desc, + struct amixer_mgr *mgr) +{ + int err; + + err = rsc_init(&amixer->rsc, amixer->idx[0], + AMIXER, desc->msr, mgr->mgr.hw); + if (err) + return err; + + /* Set amixer specific operations */ + amixer->rsc.ops = &amixer_basic_rsc_ops; + amixer->ops = &amixer_ops; + amixer->input = NULL; + amixer->sum = NULL; + + amixer_setup(amixer, NULL, 0, NULL); + + return 0; +} + +static int amixer_rsc_uninit(struct amixer *amixer) +{ + amixer_setup(amixer, NULL, 0, NULL); + rsc_uninit(&amixer->rsc); + amixer->ops = NULL; + amixer->input = NULL; + amixer->sum = NULL; + return 0; +} + +static int get_amixer_rsc(struct amixer_mgr *mgr, + const struct amixer_desc *desc, + struct amixer **ramixer) +{ + int err, i; + unsigned int idx; + struct amixer *amixer; + unsigned long flags; + + *ramixer = NULL; + + /* Allocate mem for amixer resource */ + amixer = kzalloc(sizeof(*amixer), GFP_KERNEL); + if (NULL == amixer) { + err = -ENOMEM; + return err; + } + + /* Check whether there are sufficient + * amixer resources to meet request. */ + spin_lock_irqsave(&mgr->mgr_lock, flags); + for (i = 0; i < desc->msr; i++) { + err = mgr_get_resource(&mgr->mgr, 1, &idx); + if (err) + break; + + amixer->idx[i] = idx; + } + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + if (err) { + printk(KERN_ERR "ctxfi: Can't meet AMIXER resource request!\n"); + goto error; + } + + err = amixer_rsc_init(amixer, desc, mgr); + if (err) + goto error; + + *ramixer = amixer; + + return 0; + +error: + spin_lock_irqsave(&mgr->mgr_lock, flags); + for (i--; i >= 0; i--) + mgr_put_resource(&mgr->mgr, 1, amixer->idx[i]); + + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + kfree(amixer); + return err; +} + +static int put_amixer_rsc(struct amixer_mgr *mgr, struct amixer *amixer) +{ + unsigned long flags; + int i; + + spin_lock_irqsave(&mgr->mgr_lock, flags); + for (i = 0; i < amixer->rsc.msr; i++) + mgr_put_resource(&mgr->mgr, 1, amixer->idx[i]); + + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + amixer_rsc_uninit(amixer); + kfree(amixer); + + return 0; +} + +int amixer_mgr_create(void *hw, struct amixer_mgr **ramixer_mgr) +{ + int err; + struct amixer_mgr *amixer_mgr; + + *ramixer_mgr = NULL; + amixer_mgr = kzalloc(sizeof(*amixer_mgr), GFP_KERNEL); + if (NULL == amixer_mgr) + return -ENOMEM; + + err = rsc_mgr_init(&amixer_mgr->mgr, AMIXER, AMIXER_RESOURCE_NUM, hw); + if (err) + goto error; + + spin_lock_init(&amixer_mgr->mgr_lock); + + amixer_mgr->get_amixer = get_amixer_rsc; + amixer_mgr->put_amixer = put_amixer_rsc; + + *ramixer_mgr = amixer_mgr; + + return 0; + +error: + kfree(amixer_mgr); + return err; +} + +int amixer_mgr_destroy(struct amixer_mgr *amixer_mgr) +{ + rsc_mgr_uninit(&amixer_mgr->mgr); + kfree(amixer_mgr); + return 0; +} + +/* SUM resource management */ + +static int sum_master(struct rsc *rsc) +{ + rsc->conj = 0; + return rsc->idx = container_of(rsc, struct sum, rsc)->idx[0]; +} + +static int sum_next_conj(struct rsc *rsc) +{ + rsc->conj++; + return container_of(rsc, struct sum, rsc)->idx[rsc->conj]; +} + +static int sum_index(const struct rsc *rsc) +{ + return container_of(rsc, struct sum, rsc)->idx[rsc->conj]; +} + +static int sum_output_slot(const struct rsc *rsc) +{ + return (sum_index(rsc) << 4) + 0xc; +} + +static struct rsc_ops sum_basic_rsc_ops = { + .master = sum_master, + .next_conj = sum_next_conj, + .index = sum_index, + .output_slot = sum_output_slot, +}; + +static int sum_rsc_init(struct sum *sum, + const struct sum_desc *desc, + struct sum_mgr *mgr) +{ + int err; + + err = rsc_init(&sum->rsc, sum->idx[0], SUM, desc->msr, mgr->mgr.hw); + if (err) + return err; + + sum->rsc.ops = &sum_basic_rsc_ops; + + return 0; +} + +static int sum_rsc_uninit(struct sum *sum) +{ + rsc_uninit(&sum->rsc); + return 0; +} + +static int get_sum_rsc(struct sum_mgr *mgr, + const struct sum_desc *desc, + struct sum **rsum) +{ + int err, i; + unsigned int idx; + struct sum *sum; + unsigned long flags; + + *rsum = NULL; + + /* Allocate mem for sum resource */ + sum = kzalloc(sizeof(*sum), GFP_KERNEL); + if (NULL == sum) { + err = -ENOMEM; + return err; + } + + /* Check whether there are sufficient sum resources to meet request. */ + spin_lock_irqsave(&mgr->mgr_lock, flags); + for (i = 0; i < desc->msr; i++) { + err = mgr_get_resource(&mgr->mgr, 1, &idx); + if (err) + break; + + sum->idx[i] = idx; + } + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + if (err) { + printk(KERN_ERR "ctxfi: Can't meet SUM resource request!\n"); + goto error; + } + + err = sum_rsc_init(sum, desc, mgr); + if (err) + goto error; + + *rsum = sum; + + return 0; + +error: + spin_lock_irqsave(&mgr->mgr_lock, flags); + for (i--; i >= 0; i--) + mgr_put_resource(&mgr->mgr, 1, sum->idx[i]); + + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + kfree(sum); + return err; +} + +static int put_sum_rsc(struct sum_mgr *mgr, struct sum *sum) +{ + unsigned long flags; + int i; + + spin_lock_irqsave(&mgr->mgr_lock, flags); + for (i = 0; i < sum->rsc.msr; i++) + mgr_put_resource(&mgr->mgr, 1, sum->idx[i]); + + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + sum_rsc_uninit(sum); + kfree(sum); + + return 0; +} + +int sum_mgr_create(void *hw, struct sum_mgr **rsum_mgr) +{ + int err; + struct sum_mgr *sum_mgr; + + *rsum_mgr = NULL; + sum_mgr = kzalloc(sizeof(*sum_mgr), GFP_KERNEL); + if (NULL == sum_mgr) + return -ENOMEM; + + err = rsc_mgr_init(&sum_mgr->mgr, SUM, SUM_RESOURCE_NUM, hw); + if (err) + goto error; + + spin_lock_init(&sum_mgr->mgr_lock); + + sum_mgr->get_sum = get_sum_rsc; + sum_mgr->put_sum = put_sum_rsc; + + *rsum_mgr = sum_mgr; + + return 0; + +error: + kfree(sum_mgr); + return err; +} + +int sum_mgr_destroy(struct sum_mgr *sum_mgr) +{ + rsc_mgr_uninit(&sum_mgr->mgr); + kfree(sum_mgr); + return 0; +} + diff --git a/sound/pci/ctxfi/ctamixer.h b/sound/pci/ctxfi/ctamixer.h new file mode 100644 index 000000000000..cc49e5ab4750 --- /dev/null +++ b/sound/pci/ctxfi/ctamixer.h @@ -0,0 +1,96 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctamixer.h + * + * @Brief + * This file contains the definition of the Audio Mixer + * resource management object. + * + * @Author Liu Chun + * @Date May 21 2008 + * + */ + +#ifndef CTAMIXER_H +#define CTAMIXER_H + +#include "ctresource.h" +#include <linux/spinlock.h> + +/* Define the descriptor of a summation node resource */ +struct sum { + struct rsc rsc; /* Basic resource info */ + unsigned char idx[8]; +}; + +/* Define sum resource request description info */ +struct sum_desc { + unsigned int msr; +}; + +struct sum_mgr { + struct rsc_mgr mgr; /* Basic resource manager info */ + spinlock_t mgr_lock; + + /* request one sum resource */ + int (*get_sum)(struct sum_mgr *mgr, + const struct sum_desc *desc, struct sum **rsum); + /* return one sum resource */ + int (*put_sum)(struct sum_mgr *mgr, struct sum *sum); +}; + +/* Constructor and destructor of daio resource manager */ +int sum_mgr_create(void *hw, struct sum_mgr **rsum_mgr); +int sum_mgr_destroy(struct sum_mgr *sum_mgr); + +/* Define the descriptor of a amixer resource */ +struct amixer_rsc_ops; + +struct amixer { + struct rsc rsc; /* Basic resource info */ + unsigned char idx[8]; + struct rsc *input; /* pointer to a resource acting as source */ + struct sum *sum; /* Put amixer output to this summation node */ + struct amixer_rsc_ops *ops; /* AMixer specific operations */ +}; + +struct amixer_rsc_ops { + int (*set_input)(struct amixer *amixer, struct rsc *rsc); + int (*set_scale)(struct amixer *amixer, unsigned int scale); + int (*set_invalid_squash)(struct amixer *amixer, unsigned int iv); + int (*set_sum)(struct amixer *amixer, struct sum *sum); + int (*commit_write)(struct amixer *amixer); + /* Only for interleaved recording */ + int (*commit_raw_write)(struct amixer *amixer); + int (*setup)(struct amixer *amixer, struct rsc *input, + unsigned int scale, struct sum *sum); + int (*get_scale)(struct amixer *amixer); +}; + +/* Define amixer resource request description info */ +struct amixer_desc { + unsigned int msr; +}; + +struct amixer_mgr { + struct rsc_mgr mgr; /* Basic resource manager info */ + spinlock_t mgr_lock; + + /* request one amixer resource */ + int (*get_amixer)(struct amixer_mgr *mgr, + const struct amixer_desc *desc, + struct amixer **ramixer); + /* return one amixer resource */ + int (*put_amixer)(struct amixer_mgr *mgr, struct amixer *amixer); +}; + +/* Constructor and destructor of amixer resource manager */ +int amixer_mgr_create(void *hw, struct amixer_mgr **ramixer_mgr); +int amixer_mgr_destroy(struct amixer_mgr *amixer_mgr); + +#endif /* CTAMIXER_H */ diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c new file mode 100644 index 000000000000..80fb2baed7a7 --- /dev/null +++ b/sound/pci/ctxfi/ctatc.c @@ -0,0 +1,1619 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctatc.c + * + * @Brief + * This file contains the implementation of the device resource management + * object. + * + * @Author Liu Chun + * @Date Mar 28 2008 + */ + +#include "ctatc.h" +#include "ctpcm.h" +#include "ctmixer.h" +#include "cthardware.h" +#include "ctsrc.h" +#include "ctamixer.h" +#include "ctdaio.h" +#include "cttimer.h" +#include <linux/delay.h> +#include <sound/pcm.h> +#include <sound/control.h> +#include <sound/asoundef.h> + +#define MONO_SUM_SCALE 0x19a8 /* 2^(-0.5) in 14-bit floating format */ +#define DAIONUM 7 +#define MAX_MULTI_CHN 8 + +#define IEC958_DEFAULT_CON ((IEC958_AES0_NONAUDIO \ + | IEC958_AES0_CON_NOT_COPYRIGHT) \ + | ((IEC958_AES1_CON_MIXER \ + | IEC958_AES1_CON_ORIGINAL) << 8) \ + | (0x10 << 16) \ + | ((IEC958_AES3_CON_FS_48000) << 24)) + +static struct snd_pci_quirk __devinitdata subsys_20k1_list[] = { + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0022, "SB055x", CTSB055X), + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x002f, "SB055x", CTSB055X), + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0029, "SB073x", CTSB073X), + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0031, "SB073x", CTSB073X), + SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 0x6000, + "UAA", CTUAA), + SND_PCI_QUIRK_VENDOR(PCI_VENDOR_ID_CREATIVE, + "Unknown", CT20K1_UNKNOWN), + { } /* terminator */ +}; + +static struct snd_pci_quirk __devinitdata subsys_20k2_list[] = { + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB0760, + "SB0760", CTSB0760), + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08801, + "SB0880", CTSB0880), + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08802, + "SB0880", CTSB0880), + SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08803, + "SB0880", CTSB0880), + SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, + PCI_SUBDEVICE_ID_CREATIVE_HENDRIX, "HENDRIX", + CTHENDRIX), + { } /* terminator */ +}; + +static const char *ct_subsys_name[NUM_CTCARDS] = { + [CTSB055X] = "SB055x", + [CTSB073X] = "SB073x", + [CTSB0760] = "SB076x", + [CTUAA] = "UAA", + [CT20K1_UNKNOWN] = "Unknown", + [CTHENDRIX] = "Hendrix", + [CTSB0880] = "SB0880", +}; + +static struct { + int (*create)(struct ct_atc *atc, + enum CTALSADEVS device, const char *device_name); + int (*destroy)(void *alsa_dev); + const char *public_name; +} alsa_dev_funcs[NUM_CTALSADEVS] = { + [FRONT] = { .create = ct_alsa_pcm_create, + .destroy = NULL, + .public_name = "Front/WaveIn"}, + [SURROUND] = { .create = ct_alsa_pcm_create, + .destroy = NULL, + .public_name = "Surround"}, + [CLFE] = { .create = ct_alsa_pcm_create, + .destroy = NULL, + .public_name = "Center/LFE"}, + [SIDE] = { .create = ct_alsa_pcm_create, + .destroy = NULL, + .public_name = "Side"}, + [IEC958] = { .create = ct_alsa_pcm_create, + .destroy = NULL, + .public_name = "IEC958 Non-audio"}, + + [MIXER] = { .create = ct_alsa_mix_create, + .destroy = NULL, + .public_name = "Mixer"} +}; + +typedef int (*create_t)(void *, void **); +typedef int (*destroy_t)(void *); + +static struct { + int (*create)(void *hw, void **rmgr); + int (*destroy)(void *mgr); +} rsc_mgr_funcs[NUM_RSCTYP] = { + [SRC] = { .create = (create_t)src_mgr_create, + .destroy = (destroy_t)src_mgr_destroy }, + [SRCIMP] = { .create = (create_t)srcimp_mgr_create, + .destroy = (destroy_t)srcimp_mgr_destroy }, + [AMIXER] = { .create = (create_t)amixer_mgr_create, + .destroy = (destroy_t)amixer_mgr_destroy }, + [SUM] = { .create = (create_t)sum_mgr_create, + .destroy = (destroy_t)sum_mgr_destroy }, + [DAIO] = { .create = (create_t)daio_mgr_create, + .destroy = (destroy_t)daio_mgr_destroy } +}; + +static int +atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm); + +/* * + * Only mono and interleaved modes are supported now. + * Always allocates a contiguous channel block. + * */ + +static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct snd_pcm_runtime *runtime; + struct ct_vm *vm; + + if (NULL == apcm->substream) + return 0; + + runtime = apcm->substream->runtime; + vm = atc->vm; + + apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes); + + if (NULL == apcm->vm_block) + return -ENOENT; + + return 0; +} + +static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct ct_vm *vm; + + if (NULL == apcm->vm_block) + return; + + vm = atc->vm; + + vm->unmap(vm, apcm->vm_block); + + apcm->vm_block = NULL; +} + +static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index) +{ + struct ct_vm *vm; + void *kvirt_addr; + unsigned long phys_addr; + + vm = atc->vm; + kvirt_addr = vm->get_ptp_virt(vm, index); + if (kvirt_addr == NULL) + phys_addr = (~0UL); + else + phys_addr = virt_to_phys(kvirt_addr); + + return phys_addr; +} + +static unsigned int convert_format(snd_pcm_format_t snd_format) +{ + switch (snd_format) { + case SNDRV_PCM_FORMAT_U8: + return SRC_SF_U8; + case SNDRV_PCM_FORMAT_S16_LE: + return SRC_SF_S16; + case SNDRV_PCM_FORMAT_S24_3LE: + return SRC_SF_S24; + case SNDRV_PCM_FORMAT_S32_LE: + return SRC_SF_S32; + case SNDRV_PCM_FORMAT_FLOAT_LE: + return SRC_SF_F32; + default: + printk(KERN_ERR "ctxfi: not recognized snd format is %d \n", + snd_format); + return SRC_SF_S16; + } +} + +static unsigned int +atc_get_pitch(unsigned int input_rate, unsigned int output_rate) +{ + unsigned int pitch; + int b; + + /* get pitch and convert to fixed-point 8.24 format. */ + pitch = (input_rate / output_rate) << 24; + input_rate %= output_rate; + input_rate /= 100; + output_rate /= 100; + for (b = 31; ((b >= 0) && !(input_rate >> b)); ) + b--; + + if (b >= 0) { + input_rate <<= (31 - b); + input_rate /= output_rate; + b = 24 - (31 - b); + if (b >= 0) + input_rate <<= b; + else + input_rate >>= -b; + + pitch |= input_rate; + } + + return pitch; +} + +static int select_rom(unsigned int pitch) +{ + if ((pitch > 0x00428f5c) && (pitch < 0x01b851ec)) { + /* 0.26 <= pitch <= 1.72 */ + return 1; + } else if ((0x01d66666 == pitch) || (0x01d66667 == pitch)) { + /* pitch == 1.8375 */ + return 2; + } else if (0x02000000 == pitch) { + /* pitch == 2 */ + return 3; + } else if ((pitch >= 0x0) && (pitch <= 0x08000000)) { + /* 0 <= pitch <= 8 */ + return 0; + } else { + return -ENOENT; + } +} + +static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; + struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; + struct src_desc desc = {0}; + struct amixer_desc mix_dsc = {0}; + struct src *src; + struct amixer *amixer; + int err; + int n_amixer = apcm->substream->runtime->channels, i = 0; + int device = apcm->substream->pcm->device; + unsigned int pitch; + unsigned long flags; + + if (NULL != apcm->src) { + /* Prepared pcm playback */ + return 0; + } + + /* first release old resources */ + atc->pcm_release_resources(atc, apcm); + + /* Get SRC resource */ + desc.multi = apcm->substream->runtime->channels; + desc.msr = atc->msr; + desc.mode = MEMRD; + err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src); + if (err) + goto error1; + + pitch = atc_get_pitch(apcm->substream->runtime->rate, + (atc->rsr * atc->msr)); + src = apcm->src; + src->ops->set_pitch(src, pitch); + src->ops->set_rom(src, select_rom(pitch)); + src->ops->set_sf(src, convert_format(apcm->substream->runtime->format)); + src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL)); + + /* Get AMIXER resource */ + n_amixer = (n_amixer < 2) ? 2 : n_amixer; + apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); + if (NULL == apcm->amixers) { + err = -ENOMEM; + goto error1; + } + mix_dsc.msr = atc->msr; + for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { + err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, + (struct amixer **)&apcm->amixers[i]); + if (err) + goto error1; + + apcm->n_amixer++; + } + + /* Set up device virtual mem map */ + err = ct_map_audio_buffer(atc, apcm); + if (err < 0) + goto error1; + + /* Connect resources */ + src = apcm->src; + for (i = 0; i < n_amixer; i++) { + amixer = apcm->amixers[i]; + spin_lock_irqsave(&atc->atc_lock, flags); + amixer->ops->setup(amixer, &src->rsc, + INIT_VOL, atc->pcm[i+device*2]); + spin_unlock_irqrestore(&atc->atc_lock, flags); + src = src->ops->next_interleave(src); + if (NULL == src) + src = apcm->src; + } + + ct_timer_prepare(apcm->timer); + + return 0; + +error1: + atc_pcm_release_resources(atc, apcm); + return err; +} + +static int +atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; + struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP]; + struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; + struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM]; + struct srcimp *srcimp; + int i; + + if (NULL != apcm->srcimps) { + for (i = 0; i < apcm->n_srcimp; i++) { + srcimp = apcm->srcimps[i]; + srcimp->ops->unmap(srcimp); + srcimp_mgr->put_srcimp(srcimp_mgr, srcimp); + apcm->srcimps[i] = NULL; + } + kfree(apcm->srcimps); + apcm->srcimps = NULL; + } + + if (NULL != apcm->srccs) { + for (i = 0; i < apcm->n_srcc; i++) { + src_mgr->put_src(src_mgr, apcm->srccs[i]); + apcm->srccs[i] = NULL; + } + kfree(apcm->srccs); + apcm->srccs = NULL; + } + + if (NULL != apcm->amixers) { + for (i = 0; i < apcm->n_amixer; i++) { + amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]); + apcm->amixers[i] = NULL; + } + kfree(apcm->amixers); + apcm->amixers = NULL; + } + + if (NULL != apcm->mono) { + sum_mgr->put_sum(sum_mgr, apcm->mono); + apcm->mono = NULL; + } + + if (NULL != apcm->src) { + src_mgr->put_src(src_mgr, apcm->src); + apcm->src = NULL; + } + + if (NULL != apcm->vm_block) { + /* Undo device virtual mem map */ + ct_unmap_audio_buffer(atc, apcm); + apcm->vm_block = NULL; + } + + return 0; +} + +static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + unsigned int max_cisz; + struct src *src = apcm->src; + + if (apcm->started) + return 0; + apcm->started = 1; + + max_cisz = src->multi * src->rsc.msr; + max_cisz = 0x80 * (max_cisz < 8 ? max_cisz : 8); + + src->ops->set_sa(src, apcm->vm_block->addr); + src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size); + src->ops->set_ca(src, apcm->vm_block->addr + max_cisz); + src->ops->set_cisz(src, max_cisz); + + src->ops->set_bm(src, 1); + src->ops->set_state(src, SRC_STATE_INIT); + src->ops->commit_write(src); + + ct_timer_start(apcm->timer); + return 0; +} + +static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src *src; + int i; + + ct_timer_stop(apcm->timer); + + src = apcm->src; + src->ops->set_bm(src, 0); + src->ops->set_state(src, SRC_STATE_OFF); + src->ops->commit_write(src); + + if (NULL != apcm->srccs) { + for (i = 0; i < apcm->n_srcc; i++) { + src = apcm->srccs[i]; + src->ops->set_bm(src, 0); + src->ops->set_state(src, SRC_STATE_OFF); + src->ops->commit_write(src); + } + } + + apcm->started = 0; + + return 0; +} + +static int +atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src *src = apcm->src; + u32 size, max_cisz; + int position; + + if (!src) + return 0; + position = src->ops->get_ca(src); + + size = apcm->vm_block->size; + max_cisz = src->multi * src->rsc.msr; + max_cisz = 128 * (max_cisz < 8 ? max_cisz : 8); + + return (position + size - max_cisz - apcm->vm_block->addr) % size; +} + +struct src_node_conf_t { + unsigned int pitch; + unsigned int msr:8; + unsigned int mix_msr:8; + unsigned int imp_msr:8; + unsigned int vo:1; +}; + +static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm, + struct src_node_conf_t *conf, int *n_srcc) +{ + unsigned int pitch; + + /* get pitch and convert to fixed-point 8.24 format. */ + pitch = atc_get_pitch((atc->rsr * atc->msr), + apcm->substream->runtime->rate); + *n_srcc = 0; + + if (1 == atc->msr) { + *n_srcc = apcm->substream->runtime->channels; + conf[0].pitch = pitch; + conf[0].mix_msr = conf[0].imp_msr = conf[0].msr = 1; + conf[0].vo = 1; + } else if (2 == atc->msr) { + if (0x8000000 < pitch) { + /* Need two-stage SRCs, SRCIMPs and + * AMIXERs for converting format */ + conf[0].pitch = (atc->msr << 24); + conf[0].msr = conf[0].mix_msr = 1; + conf[0].imp_msr = atc->msr; + conf[0].vo = 0; + conf[1].pitch = atc_get_pitch(atc->rsr, + apcm->substream->runtime->rate); + conf[1].msr = conf[1].mix_msr = conf[1].imp_msr = 1; + conf[1].vo = 1; + *n_srcc = apcm->substream->runtime->channels * 2; + } else if (0x1000000 < pitch) { + /* Need one-stage SRCs, SRCIMPs and + * AMIXERs for converting format */ + conf[0].pitch = pitch; + conf[0].msr = conf[0].mix_msr + = conf[0].imp_msr = atc->msr; + conf[0].vo = 1; + *n_srcc = apcm->substream->runtime->channels; + } + } +} + +static int +atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; + struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP]; + struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; + struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM]; + struct src_desc src_dsc = {0}; + struct src *src; + struct srcimp_desc srcimp_dsc = {0}; + struct srcimp *srcimp; + struct amixer_desc mix_dsc = {0}; + struct sum_desc sum_dsc = {0}; + unsigned int pitch; + int multi, err, i; + int n_srcimp, n_amixer, n_srcc, n_sum; + struct src_node_conf_t src_node_conf[2] = {{0} }; + + /* first release old resources */ + atc_pcm_release_resources(atc, apcm); + + /* The numbers of converting SRCs and SRCIMPs should be determined + * by pitch value. */ + + multi = apcm->substream->runtime->channels; + + /* get pitch and convert to fixed-point 8.24 format. */ + pitch = atc_get_pitch((atc->rsr * atc->msr), + apcm->substream->runtime->rate); + + setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc); + n_sum = (1 == multi) ? 1 : 0; + n_amixer = n_sum * 2 + n_srcc; + n_srcimp = n_srcc; + if ((multi > 1) && (0x8000000 >= pitch)) { + /* Need extra AMIXERs and SRCIMPs for special treatment + * of interleaved recording of conjugate channels */ + n_amixer += multi * atc->msr; + n_srcimp += multi * atc->msr; + } else { + n_srcimp += multi; + } + + if (n_srcc) { + apcm->srccs = kzalloc(sizeof(void *)*n_srcc, GFP_KERNEL); + if (NULL == apcm->srccs) + return -ENOMEM; + } + if (n_amixer) { + apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); + if (NULL == apcm->amixers) { + err = -ENOMEM; + goto error1; + } + } + apcm->srcimps = kzalloc(sizeof(void *)*n_srcimp, GFP_KERNEL); + if (NULL == apcm->srcimps) { + err = -ENOMEM; + goto error1; + } + + /* Allocate SRCs for sample rate conversion if needed */ + src_dsc.multi = 1; + src_dsc.mode = ARCRW; + for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) { + src_dsc.msr = src_node_conf[i/multi].msr; + err = src_mgr->get_src(src_mgr, &src_dsc, + (struct src **)&apcm->srccs[i]); + if (err) + goto error1; + + src = apcm->srccs[i]; + pitch = src_node_conf[i/multi].pitch; + src->ops->set_pitch(src, pitch); + src->ops->set_rom(src, select_rom(pitch)); + src->ops->set_vo(src, src_node_conf[i/multi].vo); + + apcm->n_srcc++; + } + + /* Allocate AMIXERs for routing SRCs of conversion if needed */ + for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { + if (i < (n_sum*2)) + mix_dsc.msr = atc->msr; + else if (i < (n_sum*2+n_srcc)) + mix_dsc.msr = src_node_conf[(i-n_sum*2)/multi].mix_msr; + else + mix_dsc.msr = 1; + + err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, + (struct amixer **)&apcm->amixers[i]); + if (err) + goto error1; + + apcm->n_amixer++; + } + + /* Allocate a SUM resource to mix all input channels together */ + sum_dsc.msr = atc->msr; + err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono); + if (err) + goto error1; + + pitch = atc_get_pitch((atc->rsr * atc->msr), + apcm->substream->runtime->rate); + /* Allocate SRCIMP resources */ + for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) { + if (i < (n_srcc)) + srcimp_dsc.msr = src_node_conf[i/multi].imp_msr; + else if (1 == multi) + srcimp_dsc.msr = (pitch <= 0x8000000) ? atc->msr : 1; + else + srcimp_dsc.msr = 1; + + err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, &srcimp); + if (err) + goto error1; + + apcm->srcimps[i] = srcimp; + apcm->n_srcimp++; + } + + /* Allocate a SRC for writing data to host memory */ + src_dsc.multi = apcm->substream->runtime->channels; + src_dsc.msr = 1; + src_dsc.mode = MEMWR; + err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src); + if (err) + goto error1; + + src = apcm->src; + src->ops->set_pitch(src, pitch); + + /* Set up device virtual mem map */ + err = ct_map_audio_buffer(atc, apcm); + if (err < 0) + goto error1; + + return 0; + +error1: + atc_pcm_release_resources(atc, apcm); + return err; +} + +static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src *src; + struct amixer *amixer; + struct srcimp *srcimp; + struct ct_mixer *mixer = atc->mixer; + struct sum *mono; + struct rsc *out_ports[8] = {NULL}; + int err, i, j, n_sum, multi; + unsigned int pitch; + int mix_base = 0, imp_base = 0; + + if (NULL != apcm->src) { + /* Prepared pcm capture */ + return 0; + } + + /* Get needed resources. */ + err = atc_pcm_capture_get_resources(atc, apcm); + if (err) + return err; + + /* Connect resources */ + mixer->get_output_ports(mixer, MIX_PCMO_FRONT, + &out_ports[0], &out_ports[1]); + + multi = apcm->substream->runtime->channels; + if (1 == multi) { + mono = apcm->mono; + for (i = 0; i < 2; i++) { + amixer = apcm->amixers[i]; + amixer->ops->setup(amixer, out_ports[i], + MONO_SUM_SCALE, mono); + } + out_ports[0] = &mono->rsc; + n_sum = 1; + mix_base = n_sum * 2; + } + + for (i = 0; i < apcm->n_srcc; i++) { + src = apcm->srccs[i]; + srcimp = apcm->srcimps[imp_base+i]; + amixer = apcm->amixers[mix_base+i]; + srcimp->ops->map(srcimp, src, out_ports[i%multi]); + amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL); + out_ports[i%multi] = &amixer->rsc; + } + + pitch = atc_get_pitch((atc->rsr * atc->msr), + apcm->substream->runtime->rate); + + if ((multi > 1) && (pitch <= 0x8000000)) { + /* Special connection for interleaved + * recording with conjugate channels */ + for (i = 0; i < multi; i++) { + out_ports[i]->ops->master(out_ports[i]); + for (j = 0; j < atc->msr; j++) { + amixer = apcm->amixers[apcm->n_srcc+j*multi+i]; + amixer->ops->set_input(amixer, out_ports[i]); + amixer->ops->set_scale(amixer, INIT_VOL); + amixer->ops->set_sum(amixer, NULL); + amixer->ops->commit_raw_write(amixer); + out_ports[i]->ops->next_conj(out_ports[i]); + + srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i]; + srcimp->ops->map(srcimp, apcm->src, + &amixer->rsc); + } + } + } else { + for (i = 0; i < multi; i++) { + srcimp = apcm->srcimps[apcm->n_srcc+i]; + srcimp->ops->map(srcimp, apcm->src, out_ports[i]); + } + } + + ct_timer_prepare(apcm->timer); + + return 0; +} + +static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src *src; + struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; + int i, multi; + + if (apcm->started) + return 0; + + apcm->started = 1; + multi = apcm->substream->runtime->channels; + /* Set up converting SRCs */ + for (i = 0; i < apcm->n_srcc; i++) { + src = apcm->srccs[i]; + src->ops->set_pm(src, ((i%multi) != (multi-1))); + src_mgr->src_disable(src_mgr, src); + } + + /* Set up recording SRC */ + src = apcm->src; + src->ops->set_sf(src, convert_format(apcm->substream->runtime->format)); + src->ops->set_sa(src, apcm->vm_block->addr); + src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size); + src->ops->set_ca(src, apcm->vm_block->addr); + src_mgr->src_disable(src_mgr, src); + + /* Disable relevant SRCs firstly */ + src_mgr->commit_write(src_mgr); + + /* Enable SRCs respectively */ + for (i = 0; i < apcm->n_srcc; i++) { + src = apcm->srccs[i]; + src->ops->set_state(src, SRC_STATE_RUN); + src->ops->commit_write(src); + src_mgr->src_enable_s(src_mgr, src); + } + src = apcm->src; + src->ops->set_bm(src, 1); + src->ops->set_state(src, SRC_STATE_RUN); + src->ops->commit_write(src); + src_mgr->src_enable_s(src_mgr, src); + + /* Enable relevant SRCs synchronously */ + src_mgr->commit_write(src_mgr); + + ct_timer_start(apcm->timer); + return 0; +} + +static int +atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src *src = apcm->src; + + if (!src) + return 0; + return src->ops->get_ca(src) - apcm->vm_block->addr; +} + +static int spdif_passthru_playback_get_resources(struct ct_atc *atc, + struct ct_atc_pcm *apcm) +{ + struct src_mgr *src_mgr = atc->rsc_mgrs[SRC]; + struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER]; + struct src_desc desc = {0}; + struct amixer_desc mix_dsc = {0}; + struct src *src; + int err; + int n_amixer = apcm->substream->runtime->channels, i; + unsigned int pitch, rsr = atc->pll_rate; + + /* first release old resources */ + atc_pcm_release_resources(atc, apcm); + + /* Get SRC resource */ + desc.multi = apcm->substream->runtime->channels; + desc.msr = 1; + while (apcm->substream->runtime->rate > (rsr * desc.msr)) + desc.msr <<= 1; + + desc.mode = MEMRD; + err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src); + if (err) + goto error1; + + pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr)); + src = apcm->src; + src->ops->set_pitch(src, pitch); + src->ops->set_rom(src, select_rom(pitch)); + src->ops->set_sf(src, convert_format(apcm->substream->runtime->format)); + src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL)); + src->ops->set_bp(src, 1); + + /* Get AMIXER resource */ + n_amixer = (n_amixer < 2) ? 2 : n_amixer; + apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); + if (NULL == apcm->amixers) { + err = -ENOMEM; + goto error1; + } + mix_dsc.msr = desc.msr; + for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) { + err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc, + (struct amixer **)&apcm->amixers[i]); + if (err) + goto error1; + + apcm->n_amixer++; + } + + /* Set up device virtual mem map */ + err = ct_map_audio_buffer(atc, apcm); + if (err < 0) + goto error1; + + return 0; + +error1: + atc_pcm_release_resources(atc, apcm); + return err; +} + +static int atc_pll_init(struct ct_atc *atc, int rate) +{ + struct hw *hw = atc->hw; + int err; + err = hw->pll_init(hw, rate); + atc->pll_rate = err ? 0 : rate; + return err; +} + +static int +spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio); + unsigned long flags; + unsigned int rate = apcm->substream->runtime->rate; + unsigned int status; + int err; + unsigned char iec958_con_fs; + + switch (rate) { + case 48000: + iec958_con_fs = IEC958_AES3_CON_FS_48000; + break; + case 44100: + iec958_con_fs = IEC958_AES3_CON_FS_44100; + break; + case 32000: + iec958_con_fs = IEC958_AES3_CON_FS_32000; + break; + default: + return -ENOENT; + } + + spin_lock_irqsave(&atc->atc_lock, flags); + dao->ops->get_spos(dao, &status); + if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) { + status &= ((~IEC958_AES3_CON_FS) << 24); + status |= (iec958_con_fs << 24); + dao->ops->set_spos(dao, status); + dao->ops->commit_write(dao); + } + if ((rate != atc->pll_rate) && (32000 != rate)) + err = atc_pll_init(atc, rate); + spin_unlock_irqrestore(&atc->atc_lock, flags); + + return err; +} + +static int +spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) +{ + struct src *src; + struct amixer *amixer; + struct dao *dao; + int err; + int i; + unsigned long flags; + + if (NULL != apcm->src) + return 0; + + /* Configure SPDIFOO and PLL to passthrough mode; + * determine pll_rate. */ + err = spdif_passthru_playback_setup(atc, apcm); + if (err) + return err; + + /* Get needed resources. */ + err = spdif_passthru_playback_get_resources(atc, apcm); + if (err) + return err; + + /* Connect resources */ + src = apcm->src; + for (i = 0; i < apcm->n_amixer; i++) { + amixer = apcm->amixers[i]; + amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL); + src = src->ops->next_interleave(src); + if (NULL == src) + src = apcm->src; + } + /* Connect to SPDIFOO */ + spin_lock_irqsave(&atc->atc_lock, flags); + dao = container_of(atc->daios[SPDIFOO], struct dao, daio); + amixer = apcm->amixers[0]; + dao->ops->set_left_input(dao, &amixer->rsc); + amixer = apcm->amixers[1]; + dao->ops->set_right_input(dao, &amixer->rsc); + spin_unlock_irqrestore(&atc->atc_lock, flags); + + ct_timer_prepare(apcm->timer); + + return 0; +} + +static int atc_select_line_in(struct ct_atc *atc) +{ + struct hw *hw = atc->hw; + struct ct_mixer *mixer = atc->mixer; + struct src *src; + + if (hw->is_adc_source_selected(hw, ADC_LINEIN)) + return 0; + + mixer->set_input_left(mixer, MIX_MIC_IN, NULL); + mixer->set_input_right(mixer, MIX_MIC_IN, NULL); + + hw->select_adc_source(hw, ADC_LINEIN); + + src = atc->srcs[2]; + mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc); + src = atc->srcs[3]; + mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc); + + return 0; +} + +static int atc_select_mic_in(struct ct_atc *atc) +{ + struct hw *hw = atc->hw; + struct ct_mixer *mixer = atc->mixer; + struct src *src; + + if (hw->is_adc_source_selected(hw, ADC_MICIN)) + return 0; + + mixer->set_input_left(mixer, MIX_LINE_IN, NULL); + mixer->set_input_right(mixer, MIX_LINE_IN, NULL); + + hw->select_adc_source(hw, ADC_MICIN); + + src = atc->srcs[2]; + mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc); + src = atc->srcs[3]; + mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc); + + return 0; +} + +static int atc_have_digit_io_switch(struct ct_atc *atc) +{ + struct hw *hw = atc->hw; + + return hw->have_digit_io_switch(hw); +} + +static int atc_select_digit_io(struct ct_atc *atc) +{ + struct hw *hw = atc->hw; + + if (hw->is_adc_source_selected(hw, ADC_NONE)) + return 0; + + hw->select_adc_source(hw, ADC_NONE); + + return 0; +} + +static int atc_daio_unmute(struct ct_atc *atc, unsigned char state, int type) +{ + struct daio_mgr *daio_mgr = atc->rsc_mgrs[DAIO]; + + if (state) + daio_mgr->daio_enable(daio_mgr, atc->daios[type]); + else + daio_mgr->daio_disable(daio_mgr, atc->daios[type]); + + daio_mgr->commit_write(daio_mgr); + + return 0; +} + +static int +atc_dao_get_status(struct ct_atc *atc, unsigned int *status, int type) +{ + struct dao *dao = container_of(atc->daios[type], struct dao, daio); + return dao->ops->get_spos(dao, status); +} + +static int +atc_dao_set_status(struct ct_atc *atc, unsigned int status, int type) +{ + struct dao *dao = container_of(atc->daios[type], struct dao, daio); + + dao->ops->set_spos(dao, status); + dao->ops->commit_write(dao); + return 0; +} + +static int atc_line_front_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, LINEO1); +} + +static int atc_line_surround_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, LINEO4); +} + +static int atc_line_clfe_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, LINEO3); +} + +static int atc_line_rear_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, LINEO2); +} + +static int atc_line_in_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, LINEIM); +} + +static int atc_spdif_out_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, SPDIFOO); +} + +static int atc_spdif_in_unmute(struct ct_atc *atc, unsigned char state) +{ + return atc_daio_unmute(atc, state, SPDIFIO); +} + +static int atc_spdif_out_get_status(struct ct_atc *atc, unsigned int *status) +{ + return atc_dao_get_status(atc, status, SPDIFOO); +} + +static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status) +{ + return atc_dao_set_status(atc, status, SPDIFOO); +} + +static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state) +{ + unsigned long flags; + struct dao_desc da_dsc = {0}; + struct dao *dao; + int err; + struct ct_mixer *mixer = atc->mixer; + struct rsc *rscs[2] = {NULL}; + unsigned int spos = 0; + + spin_lock_irqsave(&atc->atc_lock, flags); + dao = container_of(atc->daios[SPDIFOO], struct dao, daio); + da_dsc.msr = state ? 1 : atc->msr; + da_dsc.passthru = state ? 1 : 0; + err = dao->ops->reinit(dao, &da_dsc); + if (state) { + spos = IEC958_DEFAULT_CON; + } else { + mixer->get_output_ports(mixer, MIX_SPDIF_OUT, + &rscs[0], &rscs[1]); + dao->ops->set_left_input(dao, rscs[0]); + dao->ops->set_right_input(dao, rscs[1]); + /* Restore PLL to atc->rsr if needed. */ + if (atc->pll_rate != atc->rsr) + err = atc_pll_init(atc, atc->rsr); + } + dao->ops->set_spos(dao, spos); + dao->ops->commit_write(dao); + spin_unlock_irqrestore(&atc->atc_lock, flags); + + return err; +} + +static int ct_atc_destroy(struct ct_atc *atc) +{ + struct daio_mgr *daio_mgr; + struct dao *dao; + struct dai *dai; + struct daio *daio; + struct sum_mgr *sum_mgr; + struct src_mgr *src_mgr; + struct srcimp_mgr *srcimp_mgr; + struct srcimp *srcimp; + struct ct_mixer *mixer; + int i = 0; + + if (NULL == atc) + return 0; + + if (atc->timer) { + ct_timer_free(atc->timer); + atc->timer = NULL; + } + + /* Stop hardware and disable all interrupts */ + if (NULL != atc->hw) + ((struct hw *)atc->hw)->card_stop(atc->hw); + + /* Destroy internal mixer objects */ + if (NULL != atc->mixer) { + mixer = atc->mixer; + mixer->set_input_left(mixer, MIX_LINE_IN, NULL); + mixer->set_input_right(mixer, MIX_LINE_IN, NULL); + mixer->set_input_left(mixer, MIX_MIC_IN, NULL); + mixer->set_input_right(mixer, MIX_MIC_IN, NULL); + mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL); + mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL); + ct_mixer_destroy(atc->mixer); + } + + if (NULL != atc->daios) { + daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO]; + for (i = 0; i < atc->n_daio; i++) { + daio = atc->daios[i]; + if (daio->type < LINEIM) { + dao = container_of(daio, struct dao, daio); + dao->ops->clear_left_input(dao); + dao->ops->clear_right_input(dao); + } else { + dai = container_of(daio, struct dai, daio); + /* some thing to do for dai ... */ + } + daio_mgr->put_daio(daio_mgr, daio); + } + kfree(atc->daios); + } + + if (NULL != atc->pcm) { + sum_mgr = atc->rsc_mgrs[SUM]; + for (i = 0; i < atc->n_pcm; i++) + sum_mgr->put_sum(sum_mgr, atc->pcm[i]); + + kfree(atc->pcm); + } + + if (NULL != atc->srcs) { + src_mgr = atc->rsc_mgrs[SRC]; + for (i = 0; i < atc->n_src; i++) + src_mgr->put_src(src_mgr, atc->srcs[i]); + + kfree(atc->srcs); + } + + if (NULL != atc->srcimps) { + srcimp_mgr = atc->rsc_mgrs[SRCIMP]; + for (i = 0; i < atc->n_srcimp; i++) { + srcimp = atc->srcimps[i]; + srcimp->ops->unmap(srcimp); + srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]); + } + kfree(atc->srcimps); + } + + for (i = 0; i < NUM_RSCTYP; i++) { + if ((NULL != rsc_mgr_funcs[i].destroy) && + (NULL != atc->rsc_mgrs[i])) + rsc_mgr_funcs[i].destroy(atc->rsc_mgrs[i]); + + } + + if (NULL != atc->hw) + destroy_hw_obj((struct hw *)atc->hw); + + /* Destroy device virtual memory manager object */ + if (NULL != atc->vm) { + ct_vm_destroy(atc->vm); + atc->vm = NULL; + } + + kfree(atc); + + return 0; +} + +static int atc_dev_free(struct snd_device *dev) +{ + struct ct_atc *atc = dev->device_data; + return ct_atc_destroy(atc); +} + +static int __devinit atc_identify_card(struct ct_atc *atc) +{ + const struct snd_pci_quirk *p; + const struct snd_pci_quirk *list; + + switch (atc->chip_type) { + case ATC20K1: + atc->chip_name = "20K1"; + list = subsys_20k1_list; + break; + case ATC20K2: + atc->chip_name = "20K2"; + list = subsys_20k2_list; + break; + default: + return -ENOENT; + } + p = snd_pci_quirk_lookup(atc->pci, list); + if (!p) + return -ENOENT; + atc->model = p->value; + atc->model_name = ct_subsys_name[atc->model]; + snd_printd("ctxfi: chip %s model %s (%04x:%04x) is found\n", + atc->chip_name, atc->model_name, + atc->pci->subsystem_vendor, + atc->pci->subsystem_device); + return 0; +} + +int __devinit ct_atc_create_alsa_devs(struct ct_atc *atc) +{ + enum CTALSADEVS i; + int err; + + alsa_dev_funcs[MIXER].public_name = atc->chip_name; + + for (i = 0; i < NUM_CTALSADEVS; i++) { + if (NULL == alsa_dev_funcs[i].create) + continue; + + err = alsa_dev_funcs[i].create(atc, i, + alsa_dev_funcs[i].public_name); + if (err) { + printk(KERN_ERR "ctxfi: " + "Creating alsa device %d failed!\n", i); + return err; + } + } + + return 0; +} + +static int __devinit atc_create_hw_devs(struct ct_atc *atc) +{ + struct hw *hw; + struct card_conf info = {0}; + int i, err; + + err = create_hw_obj(atc->pci, atc->chip_type, atc->model, &hw); + if (err) { + printk(KERN_ERR "Failed to create hw obj!!!\n"); + return err; + } + atc->hw = hw; + + /* Initialize card hardware. */ + info.rsr = atc->rsr; + info.msr = atc->msr; + info.vm_pgt_phys = atc_get_ptp_phys(atc, 0); + err = hw->card_init(hw, &info); + if (err < 0) + return err; + + for (i = 0; i < NUM_RSCTYP; i++) { + if (NULL == rsc_mgr_funcs[i].create) + continue; + + err = rsc_mgr_funcs[i].create(atc->hw, &atc->rsc_mgrs[i]); + if (err) { + printk(KERN_ERR "ctxfi: " + "Failed to create rsc_mgr %d!!!\n", i); + return err; + } + } + + return 0; +} + +static int __devinit atc_get_resources(struct ct_atc *atc) +{ + struct daio_desc da_desc = {0}; + struct daio_mgr *daio_mgr; + struct src_desc src_dsc = {0}; + struct src_mgr *src_mgr; + struct srcimp_desc srcimp_dsc = {0}; + struct srcimp_mgr *srcimp_mgr; + struct sum_desc sum_dsc = {0}; + struct sum_mgr *sum_mgr; + int err, i; + + atc->daios = kzalloc(sizeof(void *)*(DAIONUM), GFP_KERNEL); + if (NULL == atc->daios) + return -ENOMEM; + + atc->srcs = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL); + if (NULL == atc->srcs) + return -ENOMEM; + + atc->srcimps = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL); + if (NULL == atc->srcimps) + return -ENOMEM; + + atc->pcm = kzalloc(sizeof(void *)*(2*4), GFP_KERNEL); + if (NULL == atc->pcm) + return -ENOMEM; + + daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO]; + da_desc.msr = atc->msr; + for (i = 0, atc->n_daio = 0; i < DAIONUM-1; i++) { + da_desc.type = i; + err = daio_mgr->get_daio(daio_mgr, &da_desc, + (struct daio **)&atc->daios[i]); + if (err) { + printk(KERN_ERR "ctxfi: Failed to get DAIO " + "resource %d!!!\n", i); + return err; + } + atc->n_daio++; + } + if (atc->model == CTSB073X) + da_desc.type = SPDIFI1; + else + da_desc.type = SPDIFIO; + err = daio_mgr->get_daio(daio_mgr, &da_desc, + (struct daio **)&atc->daios[i]); + if (err) { + printk(KERN_ERR "ctxfi: Failed to get S/PDIF-in resource!!!\n"); + return err; + } + atc->n_daio++; + + src_mgr = atc->rsc_mgrs[SRC]; + src_dsc.multi = 1; + src_dsc.msr = atc->msr; + src_dsc.mode = ARCRW; + for (i = 0, atc->n_src = 0; i < (2*2); i++) { + err = src_mgr->get_src(src_mgr, &src_dsc, + (struct src **)&atc->srcs[i]); + if (err) + return err; + + atc->n_src++; + } + + srcimp_mgr = atc->rsc_mgrs[SRCIMP]; + srcimp_dsc.msr = 8; /* SRCIMPs for S/PDIFIn SRT */ + for (i = 0, atc->n_srcimp = 0; i < (2*1); i++) { + err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, + (struct srcimp **)&atc->srcimps[i]); + if (err) + return err; + + atc->n_srcimp++; + } + srcimp_dsc.msr = 8; /* SRCIMPs for LINE/MICIn SRT */ + for (i = 0; i < (2*1); i++) { + err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, + (struct srcimp **)&atc->srcimps[2*1+i]); + if (err) + return err; + + atc->n_srcimp++; + } + + sum_mgr = atc->rsc_mgrs[SUM]; + sum_dsc.msr = atc->msr; + for (i = 0, atc->n_pcm = 0; i < (2*4); i++) { + err = sum_mgr->get_sum(sum_mgr, &sum_dsc, + (struct sum **)&atc->pcm[i]); + if (err) + return err; + + atc->n_pcm++; + } + + err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer); + if (err) { + printk(KERN_ERR "ctxfi: Failed to create mixer obj!!!\n"); + return err; + } + + return 0; +} + +static void __devinit +atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai, + struct src **srcs, struct srcimp **srcimps) +{ + struct rsc *rscs[2] = {NULL}; + struct src *src; + struct srcimp *srcimp; + int i = 0; + + rscs[0] = &dai->daio.rscl; + rscs[1] = &dai->daio.rscr; + for (i = 0; i < 2; i++) { + src = srcs[i]; + srcimp = srcimps[i]; + srcimp->ops->map(srcimp, src, rscs[i]); + src_mgr->src_disable(src_mgr, src); + } + + src_mgr->commit_write(src_mgr); /* Actually disable SRCs */ + + src = srcs[0]; + src->ops->set_pm(src, 1); + for (i = 0; i < 2; i++) { + src = srcs[i]; + src->ops->set_state(src, SRC_STATE_RUN); + src->ops->commit_write(src); + src_mgr->src_enable_s(src_mgr, src); + } + + dai->ops->set_srt_srcl(dai, &(srcs[0]->rsc)); + dai->ops->set_srt_srcr(dai, &(srcs[1]->rsc)); + + dai->ops->set_enb_src(dai, 1); + dai->ops->set_enb_srt(dai, 1); + dai->ops->commit_write(dai); + + src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */ +} + +static void __devinit atc_connect_resources(struct ct_atc *atc) +{ + struct dai *dai; + struct dao *dao; + struct src *src; + struct sum *sum; + struct ct_mixer *mixer; + struct rsc *rscs[2] = {NULL}; + int i, j; + + mixer = atc->mixer; + + for (i = MIX_WAVE_FRONT, j = LINEO1; i <= MIX_SPDIF_OUT; i++, j++) { + mixer->get_output_ports(mixer, i, &rscs[0], &rscs[1]); + dao = container_of(atc->daios[j], struct dao, daio); + dao->ops->set_left_input(dao, rscs[0]); + dao->ops->set_right_input(dao, rscs[1]); + } + + dai = container_of(atc->daios[LINEIM], struct dai, daio); + atc_connect_dai(atc->rsc_mgrs[SRC], dai, + (struct src **)&atc->srcs[2], + (struct srcimp **)&atc->srcimps[2]); + src = atc->srcs[2]; + mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc); + src = atc->srcs[3]; + mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc); + + dai = container_of(atc->daios[SPDIFIO], struct dai, daio); + atc_connect_dai(atc->rsc_mgrs[SRC], dai, + (struct src **)&atc->srcs[0], + (struct srcimp **)&atc->srcimps[0]); + + src = atc->srcs[0]; + mixer->set_input_left(mixer, MIX_SPDIF_IN, &src->rsc); + src = atc->srcs[1]; + mixer->set_input_right(mixer, MIX_SPDIF_IN, &src->rsc); + + for (i = MIX_PCMI_FRONT, j = 0; i <= MIX_PCMI_SURROUND; i++, j += 2) { + sum = atc->pcm[j]; + mixer->set_input_left(mixer, i, &sum->rsc); + sum = atc->pcm[j+1]; + mixer->set_input_right(mixer, i, &sum->rsc); + } +} + +static struct ct_atc atc_preset __devinitdata = { + .map_audio_buffer = ct_map_audio_buffer, + .unmap_audio_buffer = ct_unmap_audio_buffer, + .pcm_playback_prepare = atc_pcm_playback_prepare, + .pcm_release_resources = atc_pcm_release_resources, + .pcm_playback_start = atc_pcm_playback_start, + .pcm_playback_stop = atc_pcm_stop, + .pcm_playback_position = atc_pcm_playback_position, + .pcm_capture_prepare = atc_pcm_capture_prepare, + .pcm_capture_start = atc_pcm_capture_start, + .pcm_capture_stop = atc_pcm_stop, + .pcm_capture_position = atc_pcm_capture_position, + .spdif_passthru_playback_prepare = spdif_passthru_playback_prepare, + .get_ptp_phys = atc_get_ptp_phys, + .select_line_in = atc_select_line_in, + .select_mic_in = atc_select_mic_in, + .select_digit_io = atc_select_digit_io, + .line_front_unmute = atc_line_front_unmute, + .line_surround_unmute = atc_line_surround_unmute, + .line_clfe_unmute = atc_line_clfe_unmute, + .line_rear_unmute = atc_line_rear_unmute, + .line_in_unmute = atc_line_in_unmute, + .spdif_out_unmute = atc_spdif_out_unmute, + .spdif_in_unmute = atc_spdif_in_unmute, + .spdif_out_get_status = atc_spdif_out_get_status, + .spdif_out_set_status = atc_spdif_out_set_status, + .spdif_out_passthru = atc_spdif_out_passthru, + .have_digit_io_switch = atc_have_digit_io_switch, +}; + +/** + * ct_atc_create - create and initialize a hardware manager + * @card: corresponding alsa card object + * @pci: corresponding kernel pci device object + * @ratc: return created object address in it + * + * Creates and initializes a hardware manager. + * + * Creates kmallocated ct_atc structure. Initializes hardware. + * Returns 0 if suceeds, or negative error code if fails. + */ + +int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci, + unsigned int rsr, unsigned int msr, + int chip_type, struct ct_atc **ratc) +{ + struct ct_atc *atc; + static struct snd_device_ops ops = { + .dev_free = atc_dev_free, + }; + int err; + + *ratc = NULL; + + atc = kzalloc(sizeof(*atc), GFP_KERNEL); + if (NULL == atc) + return -ENOMEM; + + /* Set operations */ + *atc = atc_preset; + + atc->card = card; + atc->pci = pci; + atc->rsr = rsr; + atc->msr = msr; + atc->chip_type = chip_type; + + spin_lock_init(&atc->atc_lock); + + /* Find card model */ + err = atc_identify_card(atc); + if (err < 0) { + printk(KERN_ERR "ctatc: Card not recognised\n"); + goto error1; + } + + /* Set up device virtual memory management object */ + err = ct_vm_create(&atc->vm); + if (err < 0) + goto error1; + + /* Create all atc hw devices */ + err = atc_create_hw_devs(atc); + if (err < 0) + goto error1; + + /* Get resources */ + err = atc_get_resources(atc); + if (err < 0) + goto error1; + + /* Build topology */ + atc_connect_resources(atc); + + atc->timer = ct_timer_new(atc); + if (!atc->timer) + goto error1; + + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, atc, &ops); + if (err < 0) + goto error1; + + snd_card_set_dev(card, &pci->dev); + + *ratc = atc; + return 0; + +error1: + ct_atc_destroy(atc); + printk(KERN_ERR "ctxfi: Something wrong!!!\n"); + return err; +} diff --git a/sound/pci/ctxfi/ctatc.h b/sound/pci/ctxfi/ctatc.h new file mode 100644 index 000000000000..a03347232e84 --- /dev/null +++ b/sound/pci/ctxfi/ctatc.h @@ -0,0 +1,147 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctatc.h + * + * @Brief + * This file contains the definition of the device resource management object. + * + * @Author Liu Chun + * @Date Mar 28 2008 + * + */ + +#ifndef CTATC_H +#define CTATC_H + +#include <linux/types.h> +#include <linux/spinlock_types.h> +#include <linux/pci.h> +#include <linux/timer.h> +#include <sound/core.h> + +#include "ctvmem.h" +#include "ctresource.h" + +enum CTALSADEVS { /* Types of alsa devices */ + FRONT, + SURROUND, + CLFE, + SIDE, + IEC958, + MIXER, + NUM_CTALSADEVS /* This should always be the last */ +}; + +struct ct_atc_chip_sub_details { + u16 subsys; + const char *nm_model; +}; + +struct ct_atc_chip_details { + u16 vendor; + u16 device; + const struct ct_atc_chip_sub_details *sub_details; + const char *nm_card; +}; + +struct ct_atc; +struct ct_timer; +struct ct_timer_instance; + +/* alsa pcm stream descriptor */ +struct ct_atc_pcm { + struct snd_pcm_substream *substream; + void (*interrupt)(struct ct_atc_pcm *apcm); + struct ct_timer_instance *timer; + unsigned int started:1; + + /* Only mono and interleaved modes are supported now. */ + struct ct_vm_block *vm_block; + void *src; /* SRC for interacting with host memory */ + void **srccs; /* SRCs for sample rate conversion */ + void **srcimps; /* SRC Input Mappers */ + void **amixers; /* AMIXERs for routing converted data */ + void *mono; /* A SUM resource for mixing chs to one */ + unsigned char n_srcc; /* Number of converting SRCs */ + unsigned char n_srcimp; /* Number of SRC Input Mappers */ + unsigned char n_amixer; /* Number of AMIXERs */ +}; + +/* Chip resource management object */ +struct ct_atc { + struct pci_dev *pci; + struct snd_card *card; + unsigned int rsr; /* reference sample rate in Hz */ + unsigned int msr; /* master sample rate in rsr */ + unsigned int pll_rate; /* current rate of Phase Lock Loop */ + + int chip_type; + int model; + const char *chip_name; + const char *model_name; + + struct ct_vm *vm; /* device virtual memory manager for this card */ + int (*map_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm); + void (*unmap_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm); + unsigned long (*get_ptp_phys)(struct ct_atc *atc, int index); + + spinlock_t atc_lock; + + int (*pcm_playback_prepare)(struct ct_atc *atc, + struct ct_atc_pcm *apcm); + int (*pcm_playback_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm); + int (*pcm_playback_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm); + int (*pcm_playback_position)(struct ct_atc *atc, + struct ct_atc_pcm *apcm); + int (*spdif_passthru_playback_prepare)(struct ct_atc *atc, + struct ct_atc_pcm *apcm); + int (*pcm_capture_prepare)(struct ct_atc *atc, struct ct_atc_pcm *apcm); + int (*pcm_capture_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm); + int (*pcm_capture_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm); + int (*pcm_capture_position)(struct ct_atc *atc, + struct ct_atc_pcm *apcm); + int (*pcm_release_resources)(struct ct_atc *atc, + struct ct_atc_pcm *apcm); + int (*select_line_in)(struct ct_atc *atc); + int (*select_mic_in)(struct ct_atc *atc); + int (*select_digit_io)(struct ct_atc *atc); + int (*line_front_unmute)(struct ct_atc *atc, unsigned char state); + int (*line_surround_unmute)(struct ct_atc *atc, unsigned char state); + int (*line_clfe_unmute)(struct ct_atc *atc, unsigned char state); + int (*line_rear_unmute)(struct ct_atc *atc, unsigned char state); + int (*line_in_unmute)(struct ct_atc *atc, unsigned char state); + int (*spdif_out_unmute)(struct ct_atc *atc, unsigned char state); + int (*spdif_in_unmute)(struct ct_atc *atc, unsigned char state); + int (*spdif_out_get_status)(struct ct_atc *atc, unsigned int *status); + int (*spdif_out_set_status)(struct ct_atc *atc, unsigned int status); + int (*spdif_out_passthru)(struct ct_atc *atc, unsigned char state); + int (*have_digit_io_switch)(struct ct_atc *atc); + + /* Don't touch! Used for internal object. */ + void *rsc_mgrs[NUM_RSCTYP]; /* chip resource managers */ + void *mixer; /* internal mixer object */ + void *hw; /* chip specific hardware access object */ + void **daios; /* digital audio io resources */ + void **pcm; /* SUMs for collecting all pcm stream */ + void **srcs; /* Sample Rate Converters for input signal */ + void **srcimps; /* input mappers for SRCs */ + unsigned char n_daio; + unsigned char n_src; + unsigned char n_srcimp; + unsigned char n_pcm; + + struct ct_timer *timer; +}; + + +int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci, + unsigned int rsr, unsigned int msr, int chip_type, + struct ct_atc **ratc); +int __devinit ct_atc_create_alsa_devs(struct ct_atc *atc); + +#endif /* CTATC_H */ diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c new file mode 100644 index 000000000000..082e35c08c02 --- /dev/null +++ b/sound/pci/ctxfi/ctdaio.c @@ -0,0 +1,769 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctdaio.c + * + * @Brief + * This file contains the implementation of Digital Audio Input Output + * resource management object. + * + * @Author Liu Chun + * @Date May 23 2008 + * + */ + +#include "ctdaio.h" +#include "cthardware.h" +#include "ctimap.h" +#include <linux/slab.h> +#include <linux/kernel.h> + +#define DAIO_RESOURCE_NUM NUM_DAIOTYP +#define DAIO_OUT_MAX SPDIFOO + +union daio_usage { + struct { + unsigned short lineo1:1; + unsigned short lineo2:1; + unsigned short lineo3:1; + unsigned short lineo4:1; + unsigned short spdifoo:1; + unsigned short lineim:1; + unsigned short spdifio:1; + unsigned short spdifi1:1; + } bf; + unsigned short data; +}; + +struct daio_rsc_idx { + unsigned short left; + unsigned short right; +}; + +struct daio_rsc_idx idx_20k1[NUM_DAIOTYP] = { + [LINEO1] = {.left = 0x00, .right = 0x01}, + [LINEO2] = {.left = 0x18, .right = 0x19}, + [LINEO3] = {.left = 0x08, .right = 0x09}, + [LINEO4] = {.left = 0x10, .right = 0x11}, + [LINEIM] = {.left = 0x1b5, .right = 0x1bd}, + [SPDIFOO] = {.left = 0x20, .right = 0x21}, + [SPDIFIO] = {.left = 0x15, .right = 0x1d}, + [SPDIFI1] = {.left = 0x95, .right = 0x9d}, +}; + +struct daio_rsc_idx idx_20k2[NUM_DAIOTYP] = { + [LINEO1] = {.left = 0x40, .right = 0x41}, + [LINEO2] = {.left = 0x70, .right = 0x71}, + [LINEO3] = {.left = 0x50, .right = 0x51}, + [LINEO4] = {.left = 0x60, .right = 0x61}, + [LINEIM] = {.left = 0x45, .right = 0xc5}, + [SPDIFOO] = {.left = 0x00, .right = 0x01}, + [SPDIFIO] = {.left = 0x05, .right = 0x85}, +}; + +static int daio_master(struct rsc *rsc) +{ + /* Actually, this is not the resource index of DAIO. + * For DAO, it is the input mapper index. And, for DAI, + * it is the output time-slot index. */ + return rsc->conj = rsc->idx; +} + +static int daio_index(const struct rsc *rsc) +{ + return rsc->conj; +} + +static int daio_out_next_conj(struct rsc *rsc) +{ + return rsc->conj += 2; +} + +static int daio_in_next_conj_20k1(struct rsc *rsc) +{ + return rsc->conj += 0x200; +} + +static int daio_in_next_conj_20k2(struct rsc *rsc) +{ + return rsc->conj += 0x100; +} + +static struct rsc_ops daio_out_rsc_ops = { + .master = daio_master, + .next_conj = daio_out_next_conj, + .index = daio_index, + .output_slot = NULL, +}; + +static struct rsc_ops daio_in_rsc_ops_20k1 = { + .master = daio_master, + .next_conj = daio_in_next_conj_20k1, + .index = NULL, + .output_slot = daio_index, +}; + +static struct rsc_ops daio_in_rsc_ops_20k2 = { + .master = daio_master, + .next_conj = daio_in_next_conj_20k2, + .index = NULL, + .output_slot = daio_index, +}; + +static unsigned int daio_device_index(enum DAIOTYP type, struct hw *hw) +{ + switch (hw->chip_type) { + case ATC20K1: + switch (type) { + case SPDIFOO: return 0; + case SPDIFIO: return 0; + case SPDIFI1: return 1; + case LINEO1: return 4; + case LINEO2: return 7; + case LINEO3: return 5; + case LINEO4: return 6; + case LINEIM: return 7; + default: return -EINVAL; + } + case ATC20K2: + switch (type) { + case SPDIFOO: return 0; + case SPDIFIO: return 0; + case LINEO1: return 4; + case LINEO2: return 7; + case LINEO3: return 5; + case LINEO4: return 6; + case LINEIM: return 4; + default: return -EINVAL; + } + default: + return -EINVAL; + } +} + +static int dao_rsc_reinit(struct dao *dao, const struct dao_desc *desc); + +static int dao_spdif_get_spos(struct dao *dao, unsigned int *spos) +{ + ((struct hw *)dao->hw)->dao_get_spos(dao->ctrl_blk, spos); + return 0; +} + +static int dao_spdif_set_spos(struct dao *dao, unsigned int spos) +{ + ((struct hw *)dao->hw)->dao_set_spos(dao->ctrl_blk, spos); + return 0; +} + +static int dao_commit_write(struct dao *dao) +{ + ((struct hw *)dao->hw)->dao_commit_write(dao->hw, + daio_device_index(dao->daio.type, dao->hw), dao->ctrl_blk); + return 0; +} + +static int dao_set_left_input(struct dao *dao, struct rsc *input) +{ + struct imapper *entry; + struct daio *daio = &dao->daio; + int i; + + entry = kzalloc((sizeof(*entry) * daio->rscl.msr), GFP_KERNEL); + if (NULL == entry) + return -ENOMEM; + + /* Program master and conjugate resources */ + input->ops->master(input); + daio->rscl.ops->master(&daio->rscl); + for (i = 0; i < daio->rscl.msr; i++, entry++) { + entry->slot = input->ops->output_slot(input); + entry->user = entry->addr = daio->rscl.ops->index(&daio->rscl); + dao->mgr->imap_add(dao->mgr, entry); + dao->imappers[i] = entry; + + input->ops->next_conj(input); + daio->rscl.ops->next_conj(&daio->rscl); + } + input->ops->master(input); + daio->rscl.ops->master(&daio->rscl); + + return 0; +} + +static int dao_set_right_input(struct dao *dao, struct rsc *input) +{ + struct imapper *entry; + struct daio *daio = &dao->daio; + int i; + + entry = kzalloc((sizeof(*entry) * daio->rscr.msr), GFP_KERNEL); + if (NULL == entry) + return -ENOMEM; + + /* Program master and conjugate resources */ + input->ops->master(input); + daio->rscr.ops->master(&daio->rscr); + for (i = 0; i < daio->rscr.msr; i++, entry++) { + entry->slot = input->ops->output_slot(input); + entry->user = entry->addr = daio->rscr.ops->index(&daio->rscr); + dao->mgr->imap_add(dao->mgr, entry); + dao->imappers[daio->rscl.msr + i] = entry; + + input->ops->next_conj(input); + daio->rscr.ops->next_conj(&daio->rscr); + } + input->ops->master(input); + daio->rscr.ops->master(&daio->rscr); + + return 0; +} + +static int dao_clear_left_input(struct dao *dao) +{ + struct imapper *entry; + struct daio *daio = &dao->daio; + int i; + + if (NULL == dao->imappers[0]) + return 0; + + entry = dao->imappers[0]; + dao->mgr->imap_delete(dao->mgr, entry); + /* Program conjugate resources */ + for (i = 1; i < daio->rscl.msr; i++) { + entry = dao->imappers[i]; + dao->mgr->imap_delete(dao->mgr, entry); + dao->imappers[i] = NULL; + } + + kfree(dao->imappers[0]); + dao->imappers[0] = NULL; + + return 0; +} + +static int dao_clear_right_input(struct dao *dao) +{ + struct imapper *entry; + struct daio *daio = &dao->daio; + int i; + + if (NULL == dao->imappers[daio->rscl.msr]) + return 0; + + entry = dao->imappers[daio->rscl.msr]; + dao->mgr->imap_delete(dao->mgr, entry); + /* Program conjugate resources */ + for (i = 1; i < daio->rscr.msr; i++) { + entry = dao->imappers[daio->rscl.msr + i]; + dao->mgr->imap_delete(dao->mgr, entry); + dao->imappers[daio->rscl.msr + i] = NULL; + } + + kfree(dao->imappers[daio->rscl.msr]); + dao->imappers[daio->rscl.msr] = NULL; + + return 0; +} + +static struct dao_rsc_ops dao_ops = { + .set_spos = dao_spdif_set_spos, + .commit_write = dao_commit_write, + .get_spos = dao_spdif_get_spos, + .reinit = dao_rsc_reinit, + .set_left_input = dao_set_left_input, + .set_right_input = dao_set_right_input, + .clear_left_input = dao_clear_left_input, + .clear_right_input = dao_clear_right_input, +}; + +static int dai_set_srt_srcl(struct dai *dai, struct rsc *src) +{ + src->ops->master(src); + ((struct hw *)dai->hw)->dai_srt_set_srcm(dai->ctrl_blk, + src->ops->index(src)); + return 0; +} + +static int dai_set_srt_srcr(struct dai *dai, struct rsc *src) +{ + src->ops->master(src); + ((struct hw *)dai->hw)->dai_srt_set_srco(dai->ctrl_blk, + src->ops->index(src)); + return 0; +} + +static int dai_set_srt_msr(struct dai *dai, unsigned int msr) +{ + unsigned int rsr; + + for (rsr = 0; msr > 1; msr >>= 1) + rsr++; + + ((struct hw *)dai->hw)->dai_srt_set_rsr(dai->ctrl_blk, rsr); + return 0; +} + +static int dai_set_enb_src(struct dai *dai, unsigned int enb) +{ + ((struct hw *)dai->hw)->dai_srt_set_ec(dai->ctrl_blk, enb); + return 0; +} + +static int dai_set_enb_srt(struct dai *dai, unsigned int enb) +{ + ((struct hw *)dai->hw)->dai_srt_set_et(dai->ctrl_blk, enb); + return 0; +} + +static int dai_commit_write(struct dai *dai) +{ + ((struct hw *)dai->hw)->dai_commit_write(dai->hw, + daio_device_index(dai->daio.type, dai->hw), dai->ctrl_blk); + return 0; +} + +static struct dai_rsc_ops dai_ops = { + .set_srt_srcl = dai_set_srt_srcl, + .set_srt_srcr = dai_set_srt_srcr, + .set_srt_msr = dai_set_srt_msr, + .set_enb_src = dai_set_enb_src, + .set_enb_srt = dai_set_enb_srt, + .commit_write = dai_commit_write, +}; + +static int daio_rsc_init(struct daio *daio, + const struct daio_desc *desc, + void *hw) +{ + int err; + unsigned int idx_l, idx_r; + + switch (((struct hw *)hw)->chip_type) { + case ATC20K1: + idx_l = idx_20k1[desc->type].left; + idx_r = idx_20k1[desc->type].right; + break; + case ATC20K2: + idx_l = idx_20k2[desc->type].left; + idx_r = idx_20k2[desc->type].right; + break; + default: + return -EINVAL; + } + err = rsc_init(&daio->rscl, idx_l, DAIO, desc->msr, hw); + if (err) + return err; + + err = rsc_init(&daio->rscr, idx_r, DAIO, desc->msr, hw); + if (err) + goto error1; + + /* Set daio->rscl/r->ops to daio specific ones */ + if (desc->type <= DAIO_OUT_MAX) { + daio->rscl.ops = daio->rscr.ops = &daio_out_rsc_ops; + } else { + switch (((struct hw *)hw)->chip_type) { + case ATC20K1: + daio->rscl.ops = daio->rscr.ops = &daio_in_rsc_ops_20k1; + break; + case ATC20K2: + daio->rscl.ops = daio->rscr.ops = &daio_in_rsc_ops_20k2; + break; + default: + break; + } + } + daio->type = desc->type; + + return 0; + +error1: + rsc_uninit(&daio->rscl); + return err; +} + +static int daio_rsc_uninit(struct daio *daio) +{ + rsc_uninit(&daio->rscl); + rsc_uninit(&daio->rscr); + + return 0; +} + +static int dao_rsc_init(struct dao *dao, + const struct daio_desc *desc, + struct daio_mgr *mgr) +{ + struct hw *hw = mgr->mgr.hw; + unsigned int conf; + int err; + + err = daio_rsc_init(&dao->daio, desc, mgr->mgr.hw); + if (err) + return err; + + dao->imappers = kzalloc(sizeof(void *)*desc->msr*2, GFP_KERNEL); + if (NULL == dao->imappers) { + err = -ENOMEM; + goto error1; + } + dao->ops = &dao_ops; + dao->mgr = mgr; + dao->hw = hw; + err = hw->dao_get_ctrl_blk(&dao->ctrl_blk); + if (err) + goto error2; + + hw->daio_mgr_dsb_dao(mgr->mgr.ctrl_blk, + daio_device_index(dao->daio.type, hw)); + hw->daio_mgr_commit_write(hw, mgr->mgr.ctrl_blk); + + conf = (desc->msr & 0x7) | (desc->passthru << 3); + hw->daio_mgr_dao_init(mgr->mgr.ctrl_blk, + daio_device_index(dao->daio.type, hw), conf); + hw->daio_mgr_enb_dao(mgr->mgr.ctrl_blk, + daio_device_index(dao->daio.type, hw)); + hw->daio_mgr_commit_write(hw, mgr->mgr.ctrl_blk); + + return 0; + +error2: + kfree(dao->imappers); + dao->imappers = NULL; +error1: + daio_rsc_uninit(&dao->daio); + return err; +} + +static int dao_rsc_uninit(struct dao *dao) +{ + if (NULL != dao->imappers) { + if (NULL != dao->imappers[0]) + dao_clear_left_input(dao); + + if (NULL != dao->imappers[dao->daio.rscl.msr]) + dao_clear_right_input(dao); + + kfree(dao->imappers); + dao->imappers = NULL; + } + ((struct hw *)dao->hw)->dao_put_ctrl_blk(dao->ctrl_blk); + dao->hw = dao->ctrl_blk = NULL; + daio_rsc_uninit(&dao->daio); + + return 0; +} + +static int dao_rsc_reinit(struct dao *dao, const struct dao_desc *desc) +{ + struct daio_mgr *mgr = dao->mgr; + struct daio_desc dsc = {0}; + + dsc.type = dao->daio.type; + dsc.msr = desc->msr; + dsc.passthru = desc->passthru; + dao_rsc_uninit(dao); + return dao_rsc_init(dao, &dsc, mgr); +} + +static int dai_rsc_init(struct dai *dai, + const struct daio_desc *desc, + struct daio_mgr *mgr) +{ + int err; + struct hw *hw = mgr->mgr.hw; + unsigned int rsr, msr; + + err = daio_rsc_init(&dai->daio, desc, mgr->mgr.hw); + if (err) + return err; + + dai->ops = &dai_ops; + dai->hw = mgr->mgr.hw; + err = hw->dai_get_ctrl_blk(&dai->ctrl_blk); + if (err) + goto error1; + + for (rsr = 0, msr = desc->msr; msr > 1; msr >>= 1) + rsr++; + + hw->dai_srt_set_rsr(dai->ctrl_blk, rsr); + hw->dai_srt_set_drat(dai->ctrl_blk, 0); + /* default to disabling control of a SRC */ + hw->dai_srt_set_ec(dai->ctrl_blk, 0); + hw->dai_srt_set_et(dai->ctrl_blk, 0); /* default to disabling SRT */ + hw->dai_commit_write(hw, + daio_device_index(dai->daio.type, dai->hw), dai->ctrl_blk); + + return 0; + +error1: + daio_rsc_uninit(&dai->daio); + return err; +} + +static int dai_rsc_uninit(struct dai *dai) +{ + ((struct hw *)dai->hw)->dai_put_ctrl_blk(dai->ctrl_blk); + dai->hw = dai->ctrl_blk = NULL; + daio_rsc_uninit(&dai->daio); + return 0; +} + +static int daio_mgr_get_rsc(struct rsc_mgr *mgr, enum DAIOTYP type) +{ + if (((union daio_usage *)mgr->rscs)->data & (0x1 << type)) + return -ENOENT; + + ((union daio_usage *)mgr->rscs)->data |= (0x1 << type); + + return 0; +} + +static int daio_mgr_put_rsc(struct rsc_mgr *mgr, enum DAIOTYP type) +{ + ((union daio_usage *)mgr->rscs)->data &= ~(0x1 << type); + + return 0; +} + +static int get_daio_rsc(struct daio_mgr *mgr, + const struct daio_desc *desc, + struct daio **rdaio) +{ + int err; + struct dai *dai = NULL; + struct dao *dao = NULL; + unsigned long flags; + + *rdaio = NULL; + + /* Check whether there are sufficient daio resources to meet request. */ + spin_lock_irqsave(&mgr->mgr_lock, flags); + err = daio_mgr_get_rsc(&mgr->mgr, desc->type); + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + if (err) { + printk(KERN_ERR "Can't meet DAIO resource request!\n"); + return err; + } + + /* Allocate mem for daio resource */ + if (desc->type <= DAIO_OUT_MAX) { + dao = kzalloc(sizeof(*dao), GFP_KERNEL); + if (NULL == dao) { + err = -ENOMEM; + goto error; + } + err = dao_rsc_init(dao, desc, mgr); + if (err) + goto error; + + *rdaio = &dao->daio; + } else { + dai = kzalloc(sizeof(*dai), GFP_KERNEL); + if (NULL == dai) { + err = -ENOMEM; + goto error; + } + err = dai_rsc_init(dai, desc, mgr); + if (err) + goto error; + + *rdaio = &dai->daio; + } + + mgr->daio_enable(mgr, *rdaio); + mgr->commit_write(mgr); + + return 0; + +error: + if (NULL != dao) + kfree(dao); + else if (NULL != dai) + kfree(dai); + + spin_lock_irqsave(&mgr->mgr_lock, flags); + daio_mgr_put_rsc(&mgr->mgr, desc->type); + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + return err; +} + +static int put_daio_rsc(struct daio_mgr *mgr, struct daio *daio) +{ + unsigned long flags; + + mgr->daio_disable(mgr, daio); + mgr->commit_write(mgr); + + spin_lock_irqsave(&mgr->mgr_lock, flags); + daio_mgr_put_rsc(&mgr->mgr, daio->type); + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + + if (daio->type <= DAIO_OUT_MAX) { + dao_rsc_uninit(container_of(daio, struct dao, daio)); + kfree(container_of(daio, struct dao, daio)); + } else { + dai_rsc_uninit(container_of(daio, struct dai, daio)); + kfree(container_of(daio, struct dai, daio)); + } + + return 0; +} + +static int daio_mgr_enb_daio(struct daio_mgr *mgr, struct daio *daio) +{ + struct hw *hw = mgr->mgr.hw; + + if (DAIO_OUT_MAX >= daio->type) { + hw->daio_mgr_enb_dao(mgr->mgr.ctrl_blk, + daio_device_index(daio->type, hw)); + } else { + hw->daio_mgr_enb_dai(mgr->mgr.ctrl_blk, + daio_device_index(daio->type, hw)); + } + return 0; +} + +static int daio_mgr_dsb_daio(struct daio_mgr *mgr, struct daio *daio) +{ + struct hw *hw = mgr->mgr.hw; + + if (DAIO_OUT_MAX >= daio->type) { + hw->daio_mgr_dsb_dao(mgr->mgr.ctrl_blk, + daio_device_index(daio->type, hw)); + } else { + hw->daio_mgr_dsb_dai(mgr->mgr.ctrl_blk, + daio_device_index(daio->type, hw)); + } + return 0; +} + +static int daio_map_op(void *data, struct imapper *entry) +{ + struct rsc_mgr *mgr = &((struct daio_mgr *)data)->mgr; + struct hw *hw = mgr->hw; + + hw->daio_mgr_set_imaparc(mgr->ctrl_blk, entry->slot); + hw->daio_mgr_set_imapnxt(mgr->ctrl_blk, entry->next); + hw->daio_mgr_set_imapaddr(mgr->ctrl_blk, entry->addr); + hw->daio_mgr_commit_write(mgr->hw, mgr->ctrl_blk); + + return 0; +} + +static int daio_imap_add(struct daio_mgr *mgr, struct imapper *entry) +{ + unsigned long flags; + int err; + + spin_lock_irqsave(&mgr->imap_lock, flags); + if ((0 == entry->addr) && (mgr->init_imap_added)) { + input_mapper_delete(&mgr->imappers, mgr->init_imap, + daio_map_op, mgr); + mgr->init_imap_added = 0; + } + err = input_mapper_add(&mgr->imappers, entry, daio_map_op, mgr); + spin_unlock_irqrestore(&mgr->imap_lock, flags); + + return err; +} + +static int daio_imap_delete(struct daio_mgr *mgr, struct imapper *entry) +{ + unsigned long flags; + int err; + + spin_lock_irqsave(&mgr->imap_lock, flags); + err = input_mapper_delete(&mgr->imappers, entry, daio_map_op, mgr); + if (list_empty(&mgr->imappers)) { + input_mapper_add(&mgr->imappers, mgr->init_imap, + daio_map_op, mgr); + mgr->init_imap_added = 1; + } + spin_unlock_irqrestore(&mgr->imap_lock, flags); + + return err; +} + +static int daio_mgr_commit_write(struct daio_mgr *mgr) +{ + struct hw *hw = mgr->mgr.hw; + + hw->daio_mgr_commit_write(hw, mgr->mgr.ctrl_blk); + return 0; +} + +int daio_mgr_create(void *hw, struct daio_mgr **rdaio_mgr) +{ + int err, i; + struct daio_mgr *daio_mgr; + struct imapper *entry; + + *rdaio_mgr = NULL; + daio_mgr = kzalloc(sizeof(*daio_mgr), GFP_KERNEL); + if (NULL == daio_mgr) + return -ENOMEM; + + err = rsc_mgr_init(&daio_mgr->mgr, DAIO, DAIO_RESOURCE_NUM, hw); + if (err) + goto error1; + + spin_lock_init(&daio_mgr->mgr_lock); + spin_lock_init(&daio_mgr->imap_lock); + INIT_LIST_HEAD(&daio_mgr->imappers); + entry = kzalloc(sizeof(*entry), GFP_KERNEL); + if (NULL == entry) { + err = -ENOMEM; + goto error2; + } + entry->slot = entry->addr = entry->next = entry->user = 0; + list_add(&entry->list, &daio_mgr->imappers); + daio_mgr->init_imap = entry; + daio_mgr->init_imap_added = 1; + + daio_mgr->get_daio = get_daio_rsc; + daio_mgr->put_daio = put_daio_rsc; + daio_mgr->daio_enable = daio_mgr_enb_daio; + daio_mgr->daio_disable = daio_mgr_dsb_daio; + daio_mgr->imap_add = daio_imap_add; + daio_mgr->imap_delete = daio_imap_delete; + daio_mgr->commit_write = daio_mgr_commit_write; + + for (i = 0; i < 8; i++) { + ((struct hw *)hw)->daio_mgr_dsb_dao(daio_mgr->mgr.ctrl_blk, i); + ((struct hw *)hw)->daio_mgr_dsb_dai(daio_mgr->mgr.ctrl_blk, i); + } + ((struct hw *)hw)->daio_mgr_commit_write(hw, daio_mgr->mgr.ctrl_blk); + + *rdaio_mgr = daio_mgr; + + return 0; + +error2: + rsc_mgr_uninit(&daio_mgr->mgr); +error1: + kfree(daio_mgr); + return err; +} + +int daio_mgr_destroy(struct daio_mgr *daio_mgr) +{ + unsigned long flags; + + /* free daio input mapper list */ + spin_lock_irqsave(&daio_mgr->imap_lock, flags); + free_input_mapper_list(&daio_mgr->imappers); + spin_unlock_irqrestore(&daio_mgr->imap_lock, flags); + + rsc_mgr_uninit(&daio_mgr->mgr); + kfree(daio_mgr); + + return 0; +} + diff --git a/sound/pci/ctxfi/ctdaio.h b/sound/pci/ctxfi/ctdaio.h new file mode 100644 index 000000000000..0f52ce571ee8 --- /dev/null +++ b/sound/pci/ctxfi/ctdaio.h @@ -0,0 +1,122 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctdaio.h + * + * @Brief + * This file contains the definition of Digital Audio Input Output + * resource management object. + * + * @Author Liu Chun + * @Date May 23 2008 + * + */ + +#ifndef CTDAIO_H +#define CTDAIO_H + +#include "ctresource.h" +#include "ctimap.h" +#include <linux/spinlock.h> +#include <linux/list.h> + +/* Define the descriptor of a daio resource */ +enum DAIOTYP { + LINEO1, + LINEO2, + LINEO3, + LINEO4, + SPDIFOO, /* S/PDIF Out (Flexijack/Optical) */ + LINEIM, + SPDIFIO, /* S/PDIF In (Flexijack/Optical) on the card */ + SPDIFI1, /* S/PDIF In on internal Drive Bay */ + NUM_DAIOTYP +}; + +struct dao_rsc_ops; +struct dai_rsc_ops; +struct daio_mgr; + +struct daio { + struct rsc rscl; /* Basic resource info for left TX/RX */ + struct rsc rscr; /* Basic resource info for right TX/RX */ + enum DAIOTYP type; +}; + +struct dao { + struct daio daio; + struct dao_rsc_ops *ops; /* DAO specific operations */ + struct imapper **imappers; + struct daio_mgr *mgr; + void *hw; + void *ctrl_blk; +}; + +struct dai { + struct daio daio; + struct dai_rsc_ops *ops; /* DAI specific operations */ + void *hw; + void *ctrl_blk; +}; + +struct dao_desc { + unsigned int msr:4; + unsigned int passthru:1; +}; + +struct dao_rsc_ops { + int (*set_spos)(struct dao *dao, unsigned int spos); + int (*commit_write)(struct dao *dao); + int (*get_spos)(struct dao *dao, unsigned int *spos); + int (*reinit)(struct dao *dao, const struct dao_desc *desc); + int (*set_left_input)(struct dao *dao, struct rsc *input); + int (*set_right_input)(struct dao *dao, struct rsc *input); + int (*clear_left_input)(struct dao *dao); + int (*clear_right_input)(struct dao *dao); +}; + +struct dai_rsc_ops { + int (*set_srt_srcl)(struct dai *dai, struct rsc *src); + int (*set_srt_srcr)(struct dai *dai, struct rsc *src); + int (*set_srt_msr)(struct dai *dai, unsigned int msr); + int (*set_enb_src)(struct dai *dai, unsigned int enb); + int (*set_enb_srt)(struct dai *dai, unsigned int enb); + int (*commit_write)(struct dai *dai); +}; + +/* Define daio resource request description info */ +struct daio_desc { + unsigned int type:4; + unsigned int msr:4; + unsigned int passthru:1; +}; + +struct daio_mgr { + struct rsc_mgr mgr; /* Basic resource manager info */ + spinlock_t mgr_lock; + spinlock_t imap_lock; + struct list_head imappers; + struct imapper *init_imap; + unsigned int init_imap_added; + + /* request one daio resource */ + int (*get_daio)(struct daio_mgr *mgr, + const struct daio_desc *desc, struct daio **rdaio); + /* return one daio resource */ + int (*put_daio)(struct daio_mgr *mgr, struct daio *daio); + int (*daio_enable)(struct daio_mgr *mgr, struct daio *daio); + int (*daio_disable)(struct daio_mgr *mgr, struct daio *daio); + int (*imap_add)(struct daio_mgr *mgr, struct imapper *entry); + int (*imap_delete)(struct daio_mgr *mgr, struct imapper *entry); + int (*commit_write)(struct daio_mgr *mgr); +}; + +/* Constructor and destructor of daio resource manager */ +int daio_mgr_create(void *hw, struct daio_mgr **rdaio_mgr); +int daio_mgr_destroy(struct daio_mgr *daio_mgr); + +#endif /* CTDAIO_H */ diff --git a/sound/pci/ctxfi/cthardware.c b/sound/pci/ctxfi/cthardware.c new file mode 100644 index 000000000000..8e64f4862e85 --- /dev/null +++ b/sound/pci/ctxfi/cthardware.c @@ -0,0 +1,91 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File cthardware.c + * + * @Brief + * This file contains the implementation of hardware access methord. + * + * @Author Liu Chun + * @Date Jun 26 2008 + * + */ + +#include "cthardware.h" +#include "cthw20k1.h" +#include "cthw20k2.h" +#include <linux/bug.h> + +int __devinit create_hw_obj(struct pci_dev *pci, enum CHIPTYP chip_type, + enum CTCARDS model, struct hw **rhw) +{ + int err; + + switch (chip_type) { + case ATC20K1: + err = create_20k1_hw_obj(rhw); + break; + case ATC20K2: + err = create_20k2_hw_obj(rhw); + break; + default: + err = -ENODEV; + break; + } + if (err) + return err; + + (*rhw)->pci = pci; + (*rhw)->chip_type = chip_type; + (*rhw)->model = model; + + return 0; +} + +int destroy_hw_obj(struct hw *hw) +{ + int err; + + switch (hw->pci->device) { + case 0x0005: /* 20k1 device */ + err = destroy_20k1_hw_obj(hw); + break; + case 0x000B: /* 20k2 device */ + err = destroy_20k2_hw_obj(hw); + break; + default: + err = -ENODEV; + break; + } + + return err; +} + +unsigned int get_field(unsigned int data, unsigned int field) +{ + int i; + + BUG_ON(!field); + /* @field should always be greater than 0 */ + for (i = 0; !(field & (1 << i)); ) + i++; + + return (data & field) >> i; +} + +void set_field(unsigned int *data, unsigned int field, unsigned int value) +{ + int i; + + BUG_ON(!field); + /* @field should always be greater than 0 */ + for (i = 0; !(field & (1 << i)); ) + i++; + + *data = (*data & (~field)) | ((value << i) & field); +} + diff --git a/sound/pci/ctxfi/cthardware.h b/sound/pci/ctxfi/cthardware.h new file mode 100644 index 000000000000..4a8e04f090a4 --- /dev/null +++ b/sound/pci/ctxfi/cthardware.h @@ -0,0 +1,196 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File cthardware.h + * + * @Brief + * This file contains the definition of hardware access methord. + * + * @Author Liu Chun + * @Date May 13 2008 + * + */ + +#ifndef CTHARDWARE_H +#define CTHARDWARE_H + +#include <linux/types.h> +#include <linux/pci.h> + +enum CHIPTYP { + ATC20K1, + ATC20K2, + ATCNONE +}; + +enum CTCARDS { + /* 20k1 models */ + CTSB055X, + CTSB073X, + CTUAA, + CT20K1_UNKNOWN, + /* 20k2 models */ + CTSB0760, + CTHENDRIX, + CTSB0880, + NUM_CTCARDS /* This should always be the last */ +}; + +/* Type of input source for ADC */ +enum ADCSRC{ + ADC_MICIN, + ADC_LINEIN, + ADC_VIDEO, + ADC_AUX, + ADC_NONE /* Switch to digital input */ +}; + +struct card_conf { + /* device virtual mem page table page physical addr + * (supporting one page table page now) */ + unsigned long vm_pgt_phys; + unsigned int rsr; /* reference sample rate in Hzs*/ + unsigned int msr; /* master sample rate in rsrs */ +}; + +struct hw { + int (*card_init)(struct hw *hw, struct card_conf *info); + int (*card_stop)(struct hw *hw); + int (*pll_init)(struct hw *hw, unsigned int rsr); + int (*is_adc_source_selected)(struct hw *hw, enum ADCSRC source); + int (*select_adc_source)(struct hw *hw, enum ADCSRC source); + int (*have_digit_io_switch)(struct hw *hw); + + /* SRC operations */ + int (*src_rsc_get_ctrl_blk)(void **rblk); + int (*src_rsc_put_ctrl_blk)(void *blk); + int (*src_set_state)(void *blk, unsigned int state); + int (*src_set_bm)(void *blk, unsigned int bm); + int (*src_set_rsr)(void *blk, unsigned int rsr); + int (*src_set_sf)(void *blk, unsigned int sf); + int (*src_set_wr)(void *blk, unsigned int wr); + int (*src_set_pm)(void *blk, unsigned int pm); + int (*src_set_rom)(void *blk, unsigned int rom); + int (*src_set_vo)(void *blk, unsigned int vo); + int (*src_set_st)(void *blk, unsigned int st); + int (*src_set_ie)(void *blk, unsigned int ie); + int (*src_set_ilsz)(void *blk, unsigned int ilsz); + int (*src_set_bp)(void *blk, unsigned int bp); + int (*src_set_cisz)(void *blk, unsigned int cisz); + int (*src_set_ca)(void *blk, unsigned int ca); + int (*src_set_sa)(void *blk, unsigned int sa); + int (*src_set_la)(void *blk, unsigned int la); + int (*src_set_pitch)(void *blk, unsigned int pitch); + int (*src_set_clear_zbufs)(void *blk, unsigned int clear); + int (*src_set_dirty)(void *blk, unsigned int flags); + int (*src_set_dirty_all)(void *blk); + int (*src_commit_write)(struct hw *hw, unsigned int idx, void *blk); + int (*src_get_ca)(struct hw *hw, unsigned int idx, void *blk); + unsigned int (*src_get_dirty)(void *blk); + unsigned int (*src_dirty_conj_mask)(void); + int (*src_mgr_get_ctrl_blk)(void **rblk); + int (*src_mgr_put_ctrl_blk)(void *blk); + /* syncly enable src @idx */ + int (*src_mgr_enbs_src)(void *blk, unsigned int idx); + /* enable src @idx */ + int (*src_mgr_enb_src)(void *blk, unsigned int idx); + /* disable src @idx */ + int (*src_mgr_dsb_src)(void *blk, unsigned int idx); + int (*src_mgr_commit_write)(struct hw *hw, void *blk); + + /* SRC Input Mapper operations */ + int (*srcimp_mgr_get_ctrl_blk)(void **rblk); + int (*srcimp_mgr_put_ctrl_blk)(void *blk); + int (*srcimp_mgr_set_imaparc)(void *blk, unsigned int slot); + int (*srcimp_mgr_set_imapuser)(void *blk, unsigned int user); + int (*srcimp_mgr_set_imapnxt)(void *blk, unsigned int next); + int (*srcimp_mgr_set_imapaddr)(void *blk, unsigned int addr); + int (*srcimp_mgr_commit_write)(struct hw *hw, void *blk); + + /* AMIXER operations */ + int (*amixer_rsc_get_ctrl_blk)(void **rblk); + int (*amixer_rsc_put_ctrl_blk)(void *blk); + int (*amixer_mgr_get_ctrl_blk)(void **rblk); + int (*amixer_mgr_put_ctrl_blk)(void *blk); + int (*amixer_set_mode)(void *blk, unsigned int mode); + int (*amixer_set_iv)(void *blk, unsigned int iv); + int (*amixer_set_x)(void *blk, unsigned int x); + int (*amixer_set_y)(void *blk, unsigned int y); + int (*amixer_set_sadr)(void *blk, unsigned int sadr); + int (*amixer_set_se)(void *blk, unsigned int se); + int (*amixer_set_dirty)(void *blk, unsigned int flags); + int (*amixer_set_dirty_all)(void *blk); + int (*amixer_commit_write)(struct hw *hw, unsigned int idx, void *blk); + int (*amixer_get_y)(void *blk); + unsigned int (*amixer_get_dirty)(void *blk); + + /* DAIO operations */ + int (*dai_get_ctrl_blk)(void **rblk); + int (*dai_put_ctrl_blk)(void *blk); + int (*dai_srt_set_srco)(void *blk, unsigned int src); + int (*dai_srt_set_srcm)(void *blk, unsigned int src); + int (*dai_srt_set_rsr)(void *blk, unsigned int rsr); + int (*dai_srt_set_drat)(void *blk, unsigned int drat); + int (*dai_srt_set_ec)(void *blk, unsigned int ec); + int (*dai_srt_set_et)(void *blk, unsigned int et); + int (*dai_commit_write)(struct hw *hw, unsigned int idx, void *blk); + int (*dao_get_ctrl_blk)(void **rblk); + int (*dao_put_ctrl_blk)(void *blk); + int (*dao_set_spos)(void *blk, unsigned int spos); + int (*dao_commit_write)(struct hw *hw, unsigned int idx, void *blk); + int (*dao_get_spos)(void *blk, unsigned int *spos); + + int (*daio_mgr_get_ctrl_blk)(struct hw *hw, void **rblk); + int (*daio_mgr_put_ctrl_blk)(void *blk); + int (*daio_mgr_enb_dai)(void *blk, unsigned int idx); + int (*daio_mgr_dsb_dai)(void *blk, unsigned int idx); + int (*daio_mgr_enb_dao)(void *blk, unsigned int idx); + int (*daio_mgr_dsb_dao)(void *blk, unsigned int idx); + int (*daio_mgr_dao_init)(void *blk, unsigned int idx, + unsigned int conf); + int (*daio_mgr_set_imaparc)(void *blk, unsigned int slot); + int (*daio_mgr_set_imapnxt)(void *blk, unsigned int next); + int (*daio_mgr_set_imapaddr)(void *blk, unsigned int addr); + int (*daio_mgr_commit_write)(struct hw *hw, void *blk); + + int (*set_timer_irq)(struct hw *hw, int enable); + int (*set_timer_tick)(struct hw *hw, unsigned int tick); + unsigned int (*get_wc)(struct hw *hw); + + void (*irq_callback)(void *data, unsigned int bit); + void *irq_callback_data; + + struct pci_dev *pci; /* the pci kernel structure of this card */ + int irq; + unsigned long io_base; + unsigned long mem_base; + + enum CHIPTYP chip_type; + enum CTCARDS model; +}; + +int create_hw_obj(struct pci_dev *pci, enum CHIPTYP chip_type, + enum CTCARDS model, struct hw **rhw); +int destroy_hw_obj(struct hw *hw); + +unsigned int get_field(unsigned int data, unsigned int field); +void set_field(unsigned int *data, unsigned int field, unsigned int value); + +/* IRQ bits */ +#define PLL_INT (1 << 10) /* PLL input-clock out-of-range */ +#define FI_INT (1 << 9) /* forced interrupt */ +#define IT_INT (1 << 8) /* timer interrupt */ +#define PCI_INT (1 << 7) /* PCI bus error pending */ +#define URT_INT (1 << 6) /* UART Tx/Rx */ +#define GPI_INT (1 << 5) /* GPI pin */ +#define MIX_INT (1 << 4) /* mixer parameter segment FIFO channels */ +#define DAI_INT (1 << 3) /* DAI (SR-tracker or SPDIF-receiver) */ +#define TP_INT (1 << 2) /* transport priority queue */ +#define DSP_INT (1 << 1) /* DSP */ +#define SRC_INT (1 << 0) /* SRC channels */ + +#endif /* CTHARDWARE_H */ diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c new file mode 100644 index 000000000000..cb69d9ddfbe3 --- /dev/null +++ b/sound/pci/ctxfi/cthw20k1.c @@ -0,0 +1,2248 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File cthw20k1.c + * + * @Brief + * This file contains the implementation of hardware access methord for 20k1. + * + * @Author Liu Chun + * @Date Jun 24 2008 + * + */ + +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/pci.h> +#include <linux/io.h> +#include <linux/string.h> +#include <linux/spinlock.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include "cthw20k1.h" +#include "ct20k1reg.h" + +#if BITS_PER_LONG == 32 +#define CT_XFI_DMA_MASK DMA_BIT_MASK(32) /* 32 bit PTE */ +#else +#define CT_XFI_DMA_MASK DMA_BIT_MASK(64) /* 64 bit PTE */ +#endif + +struct hw20k1 { + struct hw hw; + spinlock_t reg_20k1_lock; + spinlock_t reg_pci_lock; +}; + +static u32 hw_read_20kx(struct hw *hw, u32 reg); +static void hw_write_20kx(struct hw *hw, u32 reg, u32 data); +static u32 hw_read_pci(struct hw *hw, u32 reg); +static void hw_write_pci(struct hw *hw, u32 reg, u32 data); + +/* + * Type definition block. + * The layout of control structures can be directly applied on 20k2 chip. + */ + +/* + * SRC control block definitions. + */ + +/* SRC resource control block */ +#define SRCCTL_STATE 0x00000007 +#define SRCCTL_BM 0x00000008 +#define SRCCTL_RSR 0x00000030 +#define SRCCTL_SF 0x000001C0 +#define SRCCTL_WR 0x00000200 +#define SRCCTL_PM 0x00000400 +#define SRCCTL_ROM 0x00001800 +#define SRCCTL_VO 0x00002000 +#define SRCCTL_ST 0x00004000 +#define SRCCTL_IE 0x00008000 +#define SRCCTL_ILSZ 0x000F0000 +#define SRCCTL_BP 0x00100000 + +#define SRCCCR_CISZ 0x000007FF +#define SRCCCR_CWA 0x001FF800 +#define SRCCCR_D 0x00200000 +#define SRCCCR_RS 0x01C00000 +#define SRCCCR_NAL 0x3E000000 +#define SRCCCR_RA 0xC0000000 + +#define SRCCA_CA 0x03FFFFFF +#define SRCCA_RS 0x1C000000 +#define SRCCA_NAL 0xE0000000 + +#define SRCSA_SA 0x03FFFFFF + +#define SRCLA_LA 0x03FFFFFF + +/* Mixer Parameter Ring ram Low and Hight register. + * Fixed-point value in 8.24 format for parameter channel */ +#define MPRLH_PITCH 0xFFFFFFFF + +/* SRC resource register dirty flags */ +union src_dirty { + struct { + u16 ctl:1; + u16 ccr:1; + u16 sa:1; + u16 la:1; + u16 ca:1; + u16 mpr:1; + u16 czbfs:1; /* Clear Z-Buffers */ + u16 rsv:9; + } bf; + u16 data; +}; + +struct src_rsc_ctrl_blk { + unsigned int ctl; + unsigned int ccr; + unsigned int ca; + unsigned int sa; + unsigned int la; + unsigned int mpr; + union src_dirty dirty; +}; + +/* SRC manager control block */ +union src_mgr_dirty { + struct { + u16 enb0:1; + u16 enb1:1; + u16 enb2:1; + u16 enb3:1; + u16 enb4:1; + u16 enb5:1; + u16 enb6:1; + u16 enb7:1; + u16 enbsa:1; + u16 rsv:7; + } bf; + u16 data; +}; + +struct src_mgr_ctrl_blk { + unsigned int enbsa; + unsigned int enb[8]; + union src_mgr_dirty dirty; +}; + +/* SRCIMP manager control block */ +#define SRCAIM_ARC 0x00000FFF +#define SRCAIM_NXT 0x00FF0000 +#define SRCAIM_SRC 0xFF000000 + +struct srcimap { + unsigned int srcaim; + unsigned int idx; +}; + +/* SRCIMP manager register dirty flags */ +union srcimp_mgr_dirty { + struct { + u16 srcimap:1; + u16 rsv:15; + } bf; + u16 data; +}; + +struct srcimp_mgr_ctrl_blk { + struct srcimap srcimap; + union srcimp_mgr_dirty dirty; +}; + +/* + * Function implementation block. + */ + +static int src_get_rsc_ctrl_blk(void **rblk) +{ + struct src_rsc_ctrl_blk *blk; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + *rblk = blk; + + return 0; +} + +static int src_put_rsc_ctrl_blk(void *blk) +{ + kfree((struct src_rsc_ctrl_blk *)blk); + + return 0; +} + +static int src_set_state(void *blk, unsigned int state) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_STATE, state); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_bm(void *blk, unsigned int bm) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_BM, bm); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_rsr(void *blk, unsigned int rsr) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_RSR, rsr); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_sf(void *blk, unsigned int sf) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_SF, sf); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_wr(void *blk, unsigned int wr) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_WR, wr); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_pm(void *blk, unsigned int pm) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_PM, pm); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_rom(void *blk, unsigned int rom) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_ROM, rom); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_vo(void *blk, unsigned int vo) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_VO, vo); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_st(void *blk, unsigned int st) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_ST, st); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_ie(void *blk, unsigned int ie) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_IE, ie); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_ilsz(void *blk, unsigned int ilsz) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_ILSZ, ilsz); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_bp(void *blk, unsigned int bp) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_BP, bp); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_cisz(void *blk, unsigned int cisz) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ccr, SRCCCR_CISZ, cisz); + ctl->dirty.bf.ccr = 1; + return 0; +} + +static int src_set_ca(void *blk, unsigned int ca) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ca, SRCCA_CA, ca); + ctl->dirty.bf.ca = 1; + return 0; +} + +static int src_set_sa(void *blk, unsigned int sa) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->sa, SRCSA_SA, sa); + ctl->dirty.bf.sa = 1; + return 0; +} + +static int src_set_la(void *blk, unsigned int la) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->la, SRCLA_LA, la); + ctl->dirty.bf.la = 1; + return 0; +} + +static int src_set_pitch(void *blk, unsigned int pitch) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->mpr, MPRLH_PITCH, pitch); + ctl->dirty.bf.mpr = 1; + return 0; +} + +static int src_set_clear_zbufs(void *blk, unsigned int clear) +{ + ((struct src_rsc_ctrl_blk *)blk)->dirty.bf.czbfs = (clear ? 1 : 0); + return 0; +} + +static int src_set_dirty(void *blk, unsigned int flags) +{ + ((struct src_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff); + return 0; +} + +static int src_set_dirty_all(void *blk) +{ + ((struct src_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0); + return 0; +} + +#define AR_SLOT_SIZE 4096 +#define AR_SLOT_BLOCK_SIZE 16 +#define AR_PTS_PITCH 6 +#define AR_PARAM_SRC_OFFSET 0x60 + +static unsigned int src_param_pitch_mixer(unsigned int src_idx) +{ + return ((src_idx << 4) + AR_PTS_PITCH + AR_SLOT_SIZE + - AR_PARAM_SRC_OFFSET) % AR_SLOT_SIZE; + +} + +static int src_commit_write(struct hw *hw, unsigned int idx, void *blk) +{ + struct src_rsc_ctrl_blk *ctl = blk; + int i; + + if (ctl->dirty.bf.czbfs) { + /* Clear Z-Buffer registers */ + for (i = 0; i < 8; i++) + hw_write_20kx(hw, SRCUPZ+idx*0x100+i*0x4, 0); + + for (i = 0; i < 4; i++) + hw_write_20kx(hw, SRCDN0Z+idx*0x100+i*0x4, 0); + + for (i = 0; i < 8; i++) + hw_write_20kx(hw, SRCDN1Z+idx*0x100+i*0x4, 0); + + ctl->dirty.bf.czbfs = 0; + } + if (ctl->dirty.bf.mpr) { + /* Take the parameter mixer resource in the same group as that + * the idx src is in for simplicity. Unlike src, all conjugate + * parameter mixer resources must be programmed for + * corresponding conjugate src resources. */ + unsigned int pm_idx = src_param_pitch_mixer(idx); + hw_write_20kx(hw, PRING_LO_HI+4*pm_idx, ctl->mpr); + hw_write_20kx(hw, PMOPLO+8*pm_idx, 0x3); + hw_write_20kx(hw, PMOPHI+8*pm_idx, 0x0); + ctl->dirty.bf.mpr = 0; + } + if (ctl->dirty.bf.sa) { + hw_write_20kx(hw, SRCSA+idx*0x100, ctl->sa); + ctl->dirty.bf.sa = 0; + } + if (ctl->dirty.bf.la) { + hw_write_20kx(hw, SRCLA+idx*0x100, ctl->la); + ctl->dirty.bf.la = 0; + } + if (ctl->dirty.bf.ca) { + hw_write_20kx(hw, SRCCA+idx*0x100, ctl->ca); + ctl->dirty.bf.ca = 0; + } + + /* Write srccf register */ + hw_write_20kx(hw, SRCCF+idx*0x100, 0x0); + + if (ctl->dirty.bf.ccr) { + hw_write_20kx(hw, SRCCCR+idx*0x100, ctl->ccr); + ctl->dirty.bf.ccr = 0; + } + if (ctl->dirty.bf.ctl) { + hw_write_20kx(hw, SRCCTL+idx*0x100, ctl->ctl); + ctl->dirty.bf.ctl = 0; + } + + return 0; +} + +static int src_get_ca(struct hw *hw, unsigned int idx, void *blk) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + ctl->ca = hw_read_20kx(hw, SRCCA+idx*0x100); + ctl->dirty.bf.ca = 0; + + return get_field(ctl->ca, SRCCA_CA); +} + +static unsigned int src_get_dirty(void *blk) +{ + return ((struct src_rsc_ctrl_blk *)blk)->dirty.data; +} + +static unsigned int src_dirty_conj_mask(void) +{ + return 0x20; +} + +static int src_mgr_enbs_src(void *blk, unsigned int idx) +{ + ((struct src_mgr_ctrl_blk *)blk)->enbsa = ~(0x0); + ((struct src_mgr_ctrl_blk *)blk)->dirty.bf.enbsa = 1; + ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32)); + return 0; +} + +static int src_mgr_enb_src(void *blk, unsigned int idx) +{ + ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32)); + ((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32)); + return 0; +} + +static int src_mgr_dsb_src(void *blk, unsigned int idx) +{ + ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] &= ~(0x1 << (idx%32)); + ((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32)); + return 0; +} + +static int src_mgr_commit_write(struct hw *hw, void *blk) +{ + struct src_mgr_ctrl_blk *ctl = blk; + int i; + unsigned int ret; + + if (ctl->dirty.bf.enbsa) { + do { + ret = hw_read_20kx(hw, SRCENBSTAT); + } while (ret & 0x1); + hw_write_20kx(hw, SRCENBS, ctl->enbsa); + ctl->dirty.bf.enbsa = 0; + } + for (i = 0; i < 8; i++) { + if ((ctl->dirty.data & (0x1 << i))) { + hw_write_20kx(hw, SRCENB+(i*0x100), ctl->enb[i]); + ctl->dirty.data &= ~(0x1 << i); + } + } + + return 0; +} + +static int src_mgr_get_ctrl_blk(void **rblk) +{ + struct src_mgr_ctrl_blk *blk; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + *rblk = blk; + + return 0; +} + +static int src_mgr_put_ctrl_blk(void *blk) +{ + kfree((struct src_mgr_ctrl_blk *)blk); + + return 0; +} + +static int srcimp_mgr_get_ctrl_blk(void **rblk) +{ + struct srcimp_mgr_ctrl_blk *blk; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + *rblk = blk; + + return 0; +} + +static int srcimp_mgr_put_ctrl_blk(void *blk) +{ + kfree((struct srcimp_mgr_ctrl_blk *)blk); + + return 0; +} + +static int srcimp_mgr_set_imaparc(void *blk, unsigned int slot) +{ + struct srcimp_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->srcimap.srcaim, SRCAIM_ARC, slot); + ctl->dirty.bf.srcimap = 1; + return 0; +} + +static int srcimp_mgr_set_imapuser(void *blk, unsigned int user) +{ + struct srcimp_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->srcimap.srcaim, SRCAIM_SRC, user); + ctl->dirty.bf.srcimap = 1; + return 0; +} + +static int srcimp_mgr_set_imapnxt(void *blk, unsigned int next) +{ + struct srcimp_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->srcimap.srcaim, SRCAIM_NXT, next); + ctl->dirty.bf.srcimap = 1; + return 0; +} + +static int srcimp_mgr_set_imapaddr(void *blk, unsigned int addr) +{ + struct srcimp_mgr_ctrl_blk *ctl = blk; + + ctl->srcimap.idx = addr; + ctl->dirty.bf.srcimap = 1; + return 0; +} + +static int srcimp_mgr_commit_write(struct hw *hw, void *blk) +{ + struct srcimp_mgr_ctrl_blk *ctl = blk; + + if (ctl->dirty.bf.srcimap) { + hw_write_20kx(hw, SRCIMAP+ctl->srcimap.idx*0x100, + ctl->srcimap.srcaim); + ctl->dirty.bf.srcimap = 0; + } + + return 0; +} + +/* + * AMIXER control block definitions. + */ + +#define AMOPLO_M 0x00000003 +#define AMOPLO_X 0x0003FFF0 +#define AMOPLO_Y 0xFFFC0000 + +#define AMOPHI_SADR 0x000000FF +#define AMOPHI_SE 0x80000000 + +/* AMIXER resource register dirty flags */ +union amixer_dirty { + struct { + u16 amoplo:1; + u16 amophi:1; + u16 rsv:14; + } bf; + u16 data; +}; + +/* AMIXER resource control block */ +struct amixer_rsc_ctrl_blk { + unsigned int amoplo; + unsigned int amophi; + union amixer_dirty dirty; +}; + +static int amixer_set_mode(void *blk, unsigned int mode) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->amoplo, AMOPLO_M, mode); + ctl->dirty.bf.amoplo = 1; + return 0; +} + +static int amixer_set_iv(void *blk, unsigned int iv) +{ + /* 20k1 amixer does not have this field */ + return 0; +} + +static int amixer_set_x(void *blk, unsigned int x) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->amoplo, AMOPLO_X, x); + ctl->dirty.bf.amoplo = 1; + return 0; +} + +static int amixer_set_y(void *blk, unsigned int y) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->amoplo, AMOPLO_Y, y); + ctl->dirty.bf.amoplo = 1; + return 0; +} + +static int amixer_set_sadr(void *blk, unsigned int sadr) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->amophi, AMOPHI_SADR, sadr); + ctl->dirty.bf.amophi = 1; + return 0; +} + +static int amixer_set_se(void *blk, unsigned int se) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->amophi, AMOPHI_SE, se); + ctl->dirty.bf.amophi = 1; + return 0; +} + +static int amixer_set_dirty(void *blk, unsigned int flags) +{ + ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff); + return 0; +} + +static int amixer_set_dirty_all(void *blk) +{ + ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0); + return 0; +} + +static int amixer_commit_write(struct hw *hw, unsigned int idx, void *blk) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + if (ctl->dirty.bf.amoplo || ctl->dirty.bf.amophi) { + hw_write_20kx(hw, AMOPLO+idx*8, ctl->amoplo); + ctl->dirty.bf.amoplo = 0; + hw_write_20kx(hw, AMOPHI+idx*8, ctl->amophi); + ctl->dirty.bf.amophi = 0; + } + + return 0; +} + +static int amixer_get_y(void *blk) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + return get_field(ctl->amoplo, AMOPLO_Y); +} + +static unsigned int amixer_get_dirty(void *blk) +{ + return ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data; +} + +static int amixer_rsc_get_ctrl_blk(void **rblk) +{ + struct amixer_rsc_ctrl_blk *blk; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + *rblk = blk; + + return 0; +} + +static int amixer_rsc_put_ctrl_blk(void *blk) +{ + kfree((struct amixer_rsc_ctrl_blk *)blk); + + return 0; +} + +static int amixer_mgr_get_ctrl_blk(void **rblk) +{ + /*amixer_mgr_ctrl_blk_t *blk;*/ + + *rblk = NULL; + /*blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + *rblk = blk;*/ + + return 0; +} + +static int amixer_mgr_put_ctrl_blk(void *blk) +{ + /*kfree((amixer_mgr_ctrl_blk_t *)blk);*/ + + return 0; +} + +/* + * DAIO control block definitions. + */ + +/* Receiver Sample Rate Tracker Control register */ +#define SRTCTL_SRCR 0x000000FF +#define SRTCTL_SRCL 0x0000FF00 +#define SRTCTL_RSR 0x00030000 +#define SRTCTL_DRAT 0x000C0000 +#define SRTCTL_RLE 0x10000000 +#define SRTCTL_RLP 0x20000000 +#define SRTCTL_EC 0x40000000 +#define SRTCTL_ET 0x80000000 + +/* DAIO Receiver register dirty flags */ +union dai_dirty { + struct { + u16 srtctl:1; + u16 rsv:15; + } bf; + u16 data; +}; + +/* DAIO Receiver control block */ +struct dai_ctrl_blk { + unsigned int srtctl; + union dai_dirty dirty; +}; + +/* S/PDIF Transmitter register dirty flags */ +union dao_dirty { + struct { + u16 spos:1; + u16 rsv:15; + } bf; + u16 data; +}; + +/* S/PDIF Transmitter control block */ +struct dao_ctrl_blk { + unsigned int spos; /* S/PDIF Output Channel Status Register */ + union dao_dirty dirty; +}; + +/* Audio Input Mapper RAM */ +#define AIM_ARC 0x00000FFF +#define AIM_NXT 0x007F0000 + +struct daoimap { + unsigned int aim; + unsigned int idx; +}; + +/* I2S Transmitter/Receiver Control register */ +#define I2SCTL_EA 0x00000004 +#define I2SCTL_EI 0x00000010 + +/* S/PDIF Transmitter Control register */ +#define SPOCTL_OE 0x00000001 +#define SPOCTL_OS 0x0000000E +#define SPOCTL_RIV 0x00000010 +#define SPOCTL_LIV 0x00000020 +#define SPOCTL_SR 0x000000C0 + +/* S/PDIF Receiver Control register */ +#define SPICTL_EN 0x00000001 +#define SPICTL_I24 0x00000002 +#define SPICTL_IB 0x00000004 +#define SPICTL_SM 0x00000008 +#define SPICTL_VM 0x00000010 + +/* DAIO manager register dirty flags */ +union daio_mgr_dirty { + struct { + u32 i2soctl:4; + u32 i2sictl:4; + u32 spoctl:4; + u32 spictl:4; + u32 daoimap:1; + u32 rsv:15; + } bf; + u32 data; +}; + +/* DAIO manager control block */ +struct daio_mgr_ctrl_blk { + unsigned int i2sctl; + unsigned int spoctl; + unsigned int spictl; + struct daoimap daoimap; + union daio_mgr_dirty dirty; +}; + +static int dai_srt_set_srcr(void *blk, unsigned int src) +{ + struct dai_ctrl_blk *ctl = blk; + + set_field(&ctl->srtctl, SRTCTL_SRCR, src); + ctl->dirty.bf.srtctl = 1; + return 0; +} + +static int dai_srt_set_srcl(void *blk, unsigned int src) +{ + struct dai_ctrl_blk *ctl = blk; + + set_field(&ctl->srtctl, SRTCTL_SRCL, src); + ctl->dirty.bf.srtctl = 1; + return 0; +} + +static int dai_srt_set_rsr(void *blk, unsigned int rsr) +{ + struct dai_ctrl_blk *ctl = blk; + + set_field(&ctl->srtctl, SRTCTL_RSR, rsr); + ctl->dirty.bf.srtctl = 1; + return 0; +} + +static int dai_srt_set_drat(void *blk, unsigned int drat) +{ + struct dai_ctrl_blk *ctl = blk; + + set_field(&ctl->srtctl, SRTCTL_DRAT, drat); + ctl->dirty.bf.srtctl = 1; + return 0; +} + +static int dai_srt_set_ec(void *blk, unsigned int ec) +{ + struct dai_ctrl_blk *ctl = blk; + + set_field(&ctl->srtctl, SRTCTL_EC, ec ? 1 : 0); + ctl->dirty.bf.srtctl = 1; + return 0; +} + +static int dai_srt_set_et(void *blk, unsigned int et) +{ + struct dai_ctrl_blk *ctl = blk; + + set_field(&ctl->srtctl, SRTCTL_ET, et ? 1 : 0); + ctl->dirty.bf.srtctl = 1; + return 0; +} + +static int dai_commit_write(struct hw *hw, unsigned int idx, void *blk) +{ + struct dai_ctrl_blk *ctl = blk; + + if (ctl->dirty.bf.srtctl) { + if (idx < 4) { + /* S/PDIF SRTs */ + hw_write_20kx(hw, SRTSCTL+0x4*idx, ctl->srtctl); + } else { + /* I2S SRT */ + hw_write_20kx(hw, SRTICTL, ctl->srtctl); + } + ctl->dirty.bf.srtctl = 0; + } + + return 0; +} + +static int dai_get_ctrl_blk(void **rblk) +{ + struct dai_ctrl_blk *blk; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + *rblk = blk; + + return 0; +} + +static int dai_put_ctrl_blk(void *blk) +{ + kfree((struct dai_ctrl_blk *)blk); + + return 0; +} + +static int dao_set_spos(void *blk, unsigned int spos) +{ + ((struct dao_ctrl_blk *)blk)->spos = spos; + ((struct dao_ctrl_blk *)blk)->dirty.bf.spos = 1; + return 0; +} + +static int dao_commit_write(struct hw *hw, unsigned int idx, void *blk) +{ + struct dao_ctrl_blk *ctl = blk; + + if (ctl->dirty.bf.spos) { + if (idx < 4) { + /* S/PDIF SPOSx */ + hw_write_20kx(hw, SPOS+0x4*idx, ctl->spos); + } + ctl->dirty.bf.spos = 0; + } + + return 0; +} + +static int dao_get_spos(void *blk, unsigned int *spos) +{ + *spos = ((struct dao_ctrl_blk *)blk)->spos; + return 0; +} + +static int dao_get_ctrl_blk(void **rblk) +{ + struct dao_ctrl_blk *blk; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + *rblk = blk; + + return 0; +} + +static int dao_put_ctrl_blk(void *blk) +{ + kfree((struct dao_ctrl_blk *)blk); + + return 0; +} + +static int daio_mgr_enb_dai(void *blk, unsigned int idx) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + if (idx < 4) { + /* S/PDIF input */ + set_field(&ctl->spictl, SPICTL_EN << (idx*8), 1); + ctl->dirty.bf.spictl |= (0x1 << idx); + } else { + /* I2S input */ + idx %= 4; + set_field(&ctl->i2sctl, I2SCTL_EI << (idx*8), 1); + ctl->dirty.bf.i2sictl |= (0x1 << idx); + } + return 0; +} + +static int daio_mgr_dsb_dai(void *blk, unsigned int idx) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + if (idx < 4) { + /* S/PDIF input */ + set_field(&ctl->spictl, SPICTL_EN << (idx*8), 0); + ctl->dirty.bf.spictl |= (0x1 << idx); + } else { + /* I2S input */ + idx %= 4; + set_field(&ctl->i2sctl, I2SCTL_EI << (idx*8), 0); + ctl->dirty.bf.i2sictl |= (0x1 << idx); + } + return 0; +} + +static int daio_mgr_enb_dao(void *blk, unsigned int idx) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + if (idx < 4) { + /* S/PDIF output */ + set_field(&ctl->spoctl, SPOCTL_OE << (idx*8), 1); + ctl->dirty.bf.spoctl |= (0x1 << idx); + } else { + /* I2S output */ + idx %= 4; + set_field(&ctl->i2sctl, I2SCTL_EA << (idx*8), 1); + ctl->dirty.bf.i2soctl |= (0x1 << idx); + } + return 0; +} + +static int daio_mgr_dsb_dao(void *blk, unsigned int idx) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + if (idx < 4) { + /* S/PDIF output */ + set_field(&ctl->spoctl, SPOCTL_OE << (idx*8), 0); + ctl->dirty.bf.spoctl |= (0x1 << idx); + } else { + /* I2S output */ + idx %= 4; + set_field(&ctl->i2sctl, I2SCTL_EA << (idx*8), 0); + ctl->dirty.bf.i2soctl |= (0x1 << idx); + } + return 0; +} + +static int daio_mgr_dao_init(void *blk, unsigned int idx, unsigned int conf) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + if (idx < 4) { + /* S/PDIF output */ + switch ((conf & 0x7)) { + case 0: + set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 3); + break; /* CDIF */ + case 1: + set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 0); + break; + case 2: + set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 1); + break; + case 4: + set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 2); + break; + default: + break; + } + set_field(&ctl->spoctl, SPOCTL_LIV << (idx*8), + (conf >> 4) & 0x1); /* Non-audio */ + set_field(&ctl->spoctl, SPOCTL_RIV << (idx*8), + (conf >> 4) & 0x1); /* Non-audio */ + set_field(&ctl->spoctl, SPOCTL_OS << (idx*8), + ((conf >> 3) & 0x1) ? 2 : 2); /* Raw */ + + ctl->dirty.bf.spoctl |= (0x1 << idx); + } else { + /* I2S output */ + /*idx %= 4; */ + } + return 0; +} + +static int daio_mgr_set_imaparc(void *blk, unsigned int slot) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->daoimap.aim, AIM_ARC, slot); + ctl->dirty.bf.daoimap = 1; + return 0; +} + +static int daio_mgr_set_imapnxt(void *blk, unsigned int next) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->daoimap.aim, AIM_NXT, next); + ctl->dirty.bf.daoimap = 1; + return 0; +} + +static int daio_mgr_set_imapaddr(void *blk, unsigned int addr) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + ctl->daoimap.idx = addr; + ctl->dirty.bf.daoimap = 1; + return 0; +} + +static int daio_mgr_commit_write(struct hw *hw, void *blk) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + int i; + + if (ctl->dirty.bf.i2sictl || ctl->dirty.bf.i2soctl) { + for (i = 0; i < 4; i++) { + if ((ctl->dirty.bf.i2sictl & (0x1 << i))) + ctl->dirty.bf.i2sictl &= ~(0x1 << i); + + if ((ctl->dirty.bf.i2soctl & (0x1 << i))) + ctl->dirty.bf.i2soctl &= ~(0x1 << i); + } + hw_write_20kx(hw, I2SCTL, ctl->i2sctl); + mdelay(1); + } + if (ctl->dirty.bf.spoctl) { + for (i = 0; i < 4; i++) { + if ((ctl->dirty.bf.spoctl & (0x1 << i))) + ctl->dirty.bf.spoctl &= ~(0x1 << i); + } + hw_write_20kx(hw, SPOCTL, ctl->spoctl); + mdelay(1); + } + if (ctl->dirty.bf.spictl) { + for (i = 0; i < 4; i++) { + if ((ctl->dirty.bf.spictl & (0x1 << i))) + ctl->dirty.bf.spictl &= ~(0x1 << i); + } + hw_write_20kx(hw, SPICTL, ctl->spictl); + mdelay(1); + } + if (ctl->dirty.bf.daoimap) { + hw_write_20kx(hw, DAOIMAP+ctl->daoimap.idx*4, + ctl->daoimap.aim); + ctl->dirty.bf.daoimap = 0; + } + + return 0; +} + +static int daio_mgr_get_ctrl_blk(struct hw *hw, void **rblk) +{ + struct daio_mgr_ctrl_blk *blk; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + blk->i2sctl = hw_read_20kx(hw, I2SCTL); + blk->spoctl = hw_read_20kx(hw, SPOCTL); + blk->spictl = hw_read_20kx(hw, SPICTL); + + *rblk = blk; + + return 0; +} + +static int daio_mgr_put_ctrl_blk(void *blk) +{ + kfree((struct daio_mgr_ctrl_blk *)blk); + + return 0; +} + +/* Timer interrupt */ +static int set_timer_irq(struct hw *hw, int enable) +{ + hw_write_20kx(hw, GIE, enable ? IT_INT : 0); + return 0; +} + +static int set_timer_tick(struct hw *hw, unsigned int ticks) +{ + if (ticks) + ticks |= TIMR_IE | TIMR_IP; + hw_write_20kx(hw, TIMR, ticks); + return 0; +} + +static unsigned int get_wc(struct hw *hw) +{ + return hw_read_20kx(hw, WC); +} + +/* Card hardware initialization block */ +struct dac_conf { + unsigned int msr; /* master sample rate in rsrs */ +}; + +struct adc_conf { + unsigned int msr; /* master sample rate in rsrs */ + unsigned char input; /* the input source of ADC */ + unsigned char mic20db; /* boost mic by 20db if input is microphone */ +}; + +struct daio_conf { + unsigned int msr; /* master sample rate in rsrs */ +}; + +struct trn_conf { + unsigned long vm_pgt_phys; +}; + +static int hw_daio_init(struct hw *hw, const struct daio_conf *info) +{ + u32 i2sorg; + u32 spdorg; + + /* Read I2S CTL. Keep original value. */ + /*i2sorg = hw_read_20kx(hw, I2SCTL);*/ + i2sorg = 0x94040404; /* enable all audio out and I2S-D input */ + /* Program I2S with proper master sample rate and enable + * the correct I2S channel. */ + i2sorg &= 0xfffffffc; + + /* Enable S/PDIF-out-A in fixed 24-bit data + * format and default to 48kHz. */ + /* Disable all before doing any changes. */ + hw_write_20kx(hw, SPOCTL, 0x0); + spdorg = 0x05; + + switch (info->msr) { + case 1: + i2sorg |= 1; + spdorg |= (0x0 << 6); + break; + case 2: + i2sorg |= 2; + spdorg |= (0x1 << 6); + break; + case 4: + i2sorg |= 3; + spdorg |= (0x2 << 6); + break; + default: + i2sorg |= 1; + break; + } + + hw_write_20kx(hw, I2SCTL, i2sorg); + hw_write_20kx(hw, SPOCTL, spdorg); + + /* Enable S/PDIF-in-A in fixed 24-bit data format. */ + /* Disable all before doing any changes. */ + hw_write_20kx(hw, SPICTL, 0x0); + mdelay(1); + spdorg = 0x0a0a0a0a; + hw_write_20kx(hw, SPICTL, spdorg); + mdelay(1); + + return 0; +} + +/* TRANSPORT operations */ +static int hw_trn_init(struct hw *hw, const struct trn_conf *info) +{ + u32 trnctl; + u32 ptp_phys_low, ptp_phys_high; + + /* Set up device page table */ + if ((~0UL) == info->vm_pgt_phys) { + printk(KERN_ERR "Wrong device page table page address!\n"); + return -1; + } + + trnctl = 0x13; /* 32-bit, 4k-size page */ + ptp_phys_low = (u32)info->vm_pgt_phys; + ptp_phys_high = upper_32_bits(info->vm_pgt_phys); + if (sizeof(void *) == 8) /* 64bit address */ + trnctl |= (1 << 2); +#if 0 /* Only 4k h/w pages for simplicitiy */ +#if PAGE_SIZE == 8192 + trnctl |= (1<<5); +#endif +#endif + hw_write_20kx(hw, PTPALX, ptp_phys_low); + hw_write_20kx(hw, PTPAHX, ptp_phys_high); + hw_write_20kx(hw, TRNCTL, trnctl); + hw_write_20kx(hw, TRNIS, 0x200c01); /* realy needed? */ + + return 0; +} + +/* Card initialization */ +#define GCTL_EAC 0x00000001 +#define GCTL_EAI 0x00000002 +#define GCTL_BEP 0x00000004 +#define GCTL_BES 0x00000008 +#define GCTL_DSP 0x00000010 +#define GCTL_DBP 0x00000020 +#define GCTL_ABP 0x00000040 +#define GCTL_TBP 0x00000080 +#define GCTL_SBP 0x00000100 +#define GCTL_FBP 0x00000200 +#define GCTL_XA 0x00000400 +#define GCTL_ET 0x00000800 +#define GCTL_PR 0x00001000 +#define GCTL_MRL 0x00002000 +#define GCTL_SDE 0x00004000 +#define GCTL_SDI 0x00008000 +#define GCTL_SM 0x00010000 +#define GCTL_SR 0x00020000 +#define GCTL_SD 0x00040000 +#define GCTL_SE 0x00080000 +#define GCTL_AID 0x00100000 + +static int hw_pll_init(struct hw *hw, unsigned int rsr) +{ + unsigned int pllctl; + int i; + + pllctl = (48000 == rsr) ? 0x1480a001 : 0x1480a731; + for (i = 0; i < 3; i++) { + if (hw_read_20kx(hw, PLLCTL) == pllctl) + break; + + hw_write_20kx(hw, PLLCTL, pllctl); + mdelay(40); + } + if (i >= 3) { + printk(KERN_ALERT "PLL initialization failed!!!\n"); + return -EBUSY; + } + + return 0; +} + +static int hw_auto_init(struct hw *hw) +{ + unsigned int gctl; + int i; + + gctl = hw_read_20kx(hw, GCTL); + set_field(&gctl, GCTL_EAI, 0); + hw_write_20kx(hw, GCTL, gctl); + set_field(&gctl, GCTL_EAI, 1); + hw_write_20kx(hw, GCTL, gctl); + mdelay(10); + for (i = 0; i < 400000; i++) { + gctl = hw_read_20kx(hw, GCTL); + if (get_field(gctl, GCTL_AID)) + break; + } + if (!get_field(gctl, GCTL_AID)) { + printk(KERN_ALERT "Card Auto-init failed!!!\n"); + return -EBUSY; + } + + return 0; +} + +static int i2c_unlock(struct hw *hw) +{ + if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa) + return 0; + + hw_write_pci(hw, 0xcc, 0x8c); + hw_write_pci(hw, 0xcc, 0x0e); + if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa) + return 0; + + hw_write_pci(hw, 0xcc, 0xee); + hw_write_pci(hw, 0xcc, 0xaa); + if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa) + return 0; + + return -1; +} + +static void i2c_lock(struct hw *hw) +{ + if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa) + hw_write_pci(hw, 0xcc, 0x00); +} + +static void i2c_write(struct hw *hw, u32 device, u32 addr, u32 data) +{ + unsigned int ret; + + do { + ret = hw_read_pci(hw, 0xEC); + } while (!(ret & 0x800000)); + hw_write_pci(hw, 0xE0, device); + hw_write_pci(hw, 0xE4, (data << 8) | (addr & 0xff)); +} + +/* DAC operations */ + +static int hw_reset_dac(struct hw *hw) +{ + u32 i; + u16 gpioorg; + unsigned int ret; + + if (i2c_unlock(hw)) + return -1; + + do { + ret = hw_read_pci(hw, 0xEC); + } while (!(ret & 0x800000)); + hw_write_pci(hw, 0xEC, 0x05); /* write to i2c status control */ + + /* To be effective, need to reset the DAC twice. */ + for (i = 0; i < 2; i++) { + /* set gpio */ + mdelay(100); + gpioorg = (u16)hw_read_20kx(hw, GPIO); + gpioorg &= 0xfffd; + hw_write_20kx(hw, GPIO, gpioorg); + mdelay(1); + hw_write_20kx(hw, GPIO, gpioorg | 0x2); + } + + i2c_write(hw, 0x00180080, 0x01, 0x80); + i2c_write(hw, 0x00180080, 0x02, 0x10); + + i2c_lock(hw); + + return 0; +} + +static int hw_dac_init(struct hw *hw, const struct dac_conf *info) +{ + u32 data; + u16 gpioorg; + unsigned int ret; + + if (hw->model == CTSB055X) { + /* SB055x, unmute outputs */ + gpioorg = (u16)hw_read_20kx(hw, GPIO); + gpioorg &= 0xffbf; /* set GPIO6 to low */ + gpioorg |= 2; /* set GPIO1 to high */ + hw_write_20kx(hw, GPIO, gpioorg); + return 0; + } + + /* mute outputs */ + gpioorg = (u16)hw_read_20kx(hw, GPIO); + gpioorg &= 0xffbf; + hw_write_20kx(hw, GPIO, gpioorg); + + hw_reset_dac(hw); + + if (i2c_unlock(hw)) + return -1; + + hw_write_pci(hw, 0xEC, 0x05); /* write to i2c status control */ + do { + ret = hw_read_pci(hw, 0xEC); + } while (!(ret & 0x800000)); + + switch (info->msr) { + case 1: + data = 0x24; + break; + case 2: + data = 0x25; + break; + case 4: + data = 0x26; + break; + default: + data = 0x24; + break; + } + + i2c_write(hw, 0x00180080, 0x06, data); + i2c_write(hw, 0x00180080, 0x09, data); + i2c_write(hw, 0x00180080, 0x0c, data); + i2c_write(hw, 0x00180080, 0x0f, data); + + i2c_lock(hw); + + /* unmute outputs */ + gpioorg = (u16)hw_read_20kx(hw, GPIO); + gpioorg = gpioorg | 0x40; + hw_write_20kx(hw, GPIO, gpioorg); + + return 0; +} + +/* ADC operations */ + +static int is_adc_input_selected_SB055x(struct hw *hw, enum ADCSRC type) +{ + return 0; +} + +static int is_adc_input_selected_SBx(struct hw *hw, enum ADCSRC type) +{ + u32 data; + + data = hw_read_20kx(hw, GPIO); + switch (type) { + case ADC_MICIN: + data = ((data & (0x1<<7)) && (data & (0x1<<8))); + break; + case ADC_LINEIN: + data = (!(data & (0x1<<7)) && (data & (0x1<<8))); + break; + case ADC_NONE: /* Digital I/O */ + data = (!(data & (0x1<<8))); + break; + default: + data = 0; + } + return data; +} + +static int is_adc_input_selected_hendrix(struct hw *hw, enum ADCSRC type) +{ + u32 data; + + data = hw_read_20kx(hw, GPIO); + switch (type) { + case ADC_MICIN: + data = (data & (0x1 << 7)) ? 1 : 0; + break; + case ADC_LINEIN: + data = (data & (0x1 << 7)) ? 0 : 1; + break; + default: + data = 0; + } + return data; +} + +static int hw_is_adc_input_selected(struct hw *hw, enum ADCSRC type) +{ + switch (hw->model) { + case CTSB055X: + return is_adc_input_selected_SB055x(hw, type); + case CTSB073X: + return is_adc_input_selected_hendrix(hw, type); + case CTUAA: + return is_adc_input_selected_hendrix(hw, type); + default: + return is_adc_input_selected_SBx(hw, type); + } +} + +static int +adc_input_select_SB055x(struct hw *hw, enum ADCSRC type, unsigned char boost) +{ + u32 data; + + /* + * check and set the following GPIO bits accordingly + * ADC_Gain = GPIO2 + * DRM_off = GPIO3 + * Mic_Pwr_on = GPIO7 + * Digital_IO_Sel = GPIO8 + * Mic_Sw = GPIO9 + * Aux/MicLine_Sw = GPIO12 + */ + data = hw_read_20kx(hw, GPIO); + data &= 0xec73; + switch (type) { + case ADC_MICIN: + data |= (0x1<<7) | (0x1<<8) | (0x1<<9) ; + data |= boost ? (0x1<<2) : 0; + break; + case ADC_LINEIN: + data |= (0x1<<8); + break; + case ADC_AUX: + data |= (0x1<<8) | (0x1<<12); + break; + case ADC_NONE: + data |= (0x1<<12); /* set to digital */ + break; + default: + return -1; + } + + hw_write_20kx(hw, GPIO, data); + + return 0; +} + + +static int +adc_input_select_SBx(struct hw *hw, enum ADCSRC type, unsigned char boost) +{ + u32 data; + u32 i2c_data; + unsigned int ret; + + if (i2c_unlock(hw)) + return -1; + + do { + ret = hw_read_pci(hw, 0xEC); + } while (!(ret & 0x800000)); /* i2c ready poll */ + /* set i2c access mode as Direct Control */ + hw_write_pci(hw, 0xEC, 0x05); + + data = hw_read_20kx(hw, GPIO); + switch (type) { + case ADC_MICIN: + data |= ((0x1 << 7) | (0x1 << 8)); + i2c_data = 0x1; /* Mic-in */ + break; + case ADC_LINEIN: + data &= ~(0x1 << 7); + data |= (0x1 << 8); + i2c_data = 0x2; /* Line-in */ + break; + case ADC_NONE: + data &= ~(0x1 << 8); + i2c_data = 0x0; /* set to Digital */ + break; + default: + i2c_lock(hw); + return -1; + } + hw_write_20kx(hw, GPIO, data); + i2c_write(hw, 0x001a0080, 0x2a, i2c_data); + if (boost) { + i2c_write(hw, 0x001a0080, 0x1c, 0xe7); /* +12dB boost */ + i2c_write(hw, 0x001a0080, 0x1e, 0xe7); /* +12dB boost */ + } else { + i2c_write(hw, 0x001a0080, 0x1c, 0xcf); /* No boost */ + i2c_write(hw, 0x001a0080, 0x1e, 0xcf); /* No boost */ + } + + i2c_lock(hw); + + return 0; +} + +static int +adc_input_select_hendrix(struct hw *hw, enum ADCSRC type, unsigned char boost) +{ + u32 data; + u32 i2c_data; + unsigned int ret; + + if (i2c_unlock(hw)) + return -1; + + do { + ret = hw_read_pci(hw, 0xEC); + } while (!(ret & 0x800000)); /* i2c ready poll */ + /* set i2c access mode as Direct Control */ + hw_write_pci(hw, 0xEC, 0x05); + + data = hw_read_20kx(hw, GPIO); + switch (type) { + case ADC_MICIN: + data |= (0x1 << 7); + i2c_data = 0x1; /* Mic-in */ + break; + case ADC_LINEIN: + data &= ~(0x1 << 7); + i2c_data = 0x2; /* Line-in */ + break; + default: + i2c_lock(hw); + return -1; + } + hw_write_20kx(hw, GPIO, data); + i2c_write(hw, 0x001a0080, 0x2a, i2c_data); + if (boost) { + i2c_write(hw, 0x001a0080, 0x1c, 0xe7); /* +12dB boost */ + i2c_write(hw, 0x001a0080, 0x1e, 0xe7); /* +12dB boost */ + } else { + i2c_write(hw, 0x001a0080, 0x1c, 0xcf); /* No boost */ + i2c_write(hw, 0x001a0080, 0x1e, 0xcf); /* No boost */ + } + + i2c_lock(hw); + + return 0; +} + +static int hw_adc_input_select(struct hw *hw, enum ADCSRC type) +{ + int state = type == ADC_MICIN; + + switch (hw->model) { + case CTSB055X: + return adc_input_select_SB055x(hw, type, state); + case CTSB073X: + return adc_input_select_hendrix(hw, type, state); + case CTUAA: + return adc_input_select_hendrix(hw, type, state); + default: + return adc_input_select_SBx(hw, type, state); + } +} + +static int adc_init_SB055x(struct hw *hw, int input, int mic20db) +{ + return adc_input_select_SB055x(hw, input, mic20db); +} + +static int adc_init_SBx(struct hw *hw, int input, int mic20db) +{ + u16 gpioorg; + u16 input_source; + u32 adcdata; + unsigned int ret; + + input_source = 0x100; /* default to analog */ + switch (input) { + case ADC_MICIN: + adcdata = 0x1; + input_source = 0x180; /* set GPIO7 to select Mic */ + break; + case ADC_LINEIN: + adcdata = 0x2; + break; + case ADC_VIDEO: + adcdata = 0x4; + break; + case ADC_AUX: + adcdata = 0x8; + break; + case ADC_NONE: + adcdata = 0x0; + input_source = 0x0; /* set to Digital */ + break; + default: + adcdata = 0x0; + break; + } + + if (i2c_unlock(hw)) + return -1; + + do { + ret = hw_read_pci(hw, 0xEC); + } while (!(ret & 0x800000)); /* i2c ready poll */ + hw_write_pci(hw, 0xEC, 0x05); /* write to i2c status control */ + + i2c_write(hw, 0x001a0080, 0x0e, 0x08); + i2c_write(hw, 0x001a0080, 0x18, 0x0a); + i2c_write(hw, 0x001a0080, 0x28, 0x86); + i2c_write(hw, 0x001a0080, 0x2a, adcdata); + + if (mic20db) { + i2c_write(hw, 0x001a0080, 0x1c, 0xf7); + i2c_write(hw, 0x001a0080, 0x1e, 0xf7); + } else { + i2c_write(hw, 0x001a0080, 0x1c, 0xcf); + i2c_write(hw, 0x001a0080, 0x1e, 0xcf); + } + + if (!(hw_read_20kx(hw, ID0) & 0x100)) + i2c_write(hw, 0x001a0080, 0x16, 0x26); + + i2c_lock(hw); + + gpioorg = (u16)hw_read_20kx(hw, GPIO); + gpioorg &= 0xfe7f; + gpioorg |= input_source; + hw_write_20kx(hw, GPIO, gpioorg); + + return 0; +} + +static int hw_adc_init(struct hw *hw, const struct adc_conf *info) +{ + if (hw->model == CTSB055X) + return adc_init_SB055x(hw, info->input, info->mic20db); + else + return adc_init_SBx(hw, info->input, info->mic20db); +} + +static int hw_have_digit_io_switch(struct hw *hw) +{ + /* SB073x and Vista compatible cards have no digit IO switch */ + return !(hw->model == CTSB073X || hw->model == CTUAA); +} + +#define CTLBITS(a, b, c, d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d)) + +#define UAA_CFG_PWRSTATUS 0x44 +#define UAA_CFG_SPACE_FLAG 0xA0 +#define UAA_CORE_CHANGE 0x3FFC +static int uaa_to_xfi(struct pci_dev *pci) +{ + unsigned int bar0, bar1, bar2, bar3, bar4, bar5; + unsigned int cmd, irq, cl_size, l_timer, pwr; + unsigned int is_uaa; + unsigned int data[4] = {0}; + unsigned int io_base; + void *mem_base; + int i; + const u32 CTLX = CTLBITS('C', 'T', 'L', 'X'); + const u32 CTL_ = CTLBITS('C', 'T', 'L', '-'); + const u32 CTLF = CTLBITS('C', 'T', 'L', 'F'); + const u32 CTLi = CTLBITS('C', 'T', 'L', 'i'); + const u32 CTLA = CTLBITS('C', 'T', 'L', 'A'); + const u32 CTLZ = CTLBITS('C', 'T', 'L', 'Z'); + const u32 CTLL = CTLBITS('C', 'T', 'L', 'L'); + + /* By default, Hendrix card UAA Bar0 should be using memory... */ + io_base = pci_resource_start(pci, 0); + mem_base = ioremap(io_base, pci_resource_len(pci, 0)); + if (NULL == mem_base) + return -ENOENT; + + /* Read current mode from Mode Change Register */ + for (i = 0; i < 4; i++) + data[i] = readl(mem_base + UAA_CORE_CHANGE); + + /* Determine current mode... */ + if (data[0] == CTLA) { + is_uaa = ((data[1] == CTLZ && data[2] == CTLL + && data[3] == CTLA) || (data[1] == CTLA + && data[2] == CTLZ && data[3] == CTLL)); + } else if (data[0] == CTLZ) { + is_uaa = (data[1] == CTLL + && data[2] == CTLA && data[3] == CTLA); + } else if (data[0] == CTLL) { + is_uaa = (data[1] == CTLA + && data[2] == CTLA && data[3] == CTLZ); + } else { + is_uaa = 0; + } + + if (!is_uaa) { + /* Not in UAA mode currently. Return directly. */ + iounmap(mem_base); + return 0; + } + + pci_read_config_dword(pci, PCI_BASE_ADDRESS_0, &bar0); + pci_read_config_dword(pci, PCI_BASE_ADDRESS_1, &bar1); + pci_read_config_dword(pci, PCI_BASE_ADDRESS_2, &bar2); + pci_read_config_dword(pci, PCI_BASE_ADDRESS_3, &bar3); + pci_read_config_dword(pci, PCI_BASE_ADDRESS_4, &bar4); + pci_read_config_dword(pci, PCI_BASE_ADDRESS_5, &bar5); + pci_read_config_dword(pci, PCI_INTERRUPT_LINE, &irq); + pci_read_config_dword(pci, PCI_CACHE_LINE_SIZE, &cl_size); + pci_read_config_dword(pci, PCI_LATENCY_TIMER, &l_timer); + pci_read_config_dword(pci, UAA_CFG_PWRSTATUS, &pwr); + pci_read_config_dword(pci, PCI_COMMAND, &cmd); + + /* Set up X-Fi core PCI configuration space. */ + /* Switch to X-Fi config space with BAR0 exposed. */ + pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x87654321); + /* Copy UAA's BAR5 into X-Fi BAR0 */ + pci_write_config_dword(pci, PCI_BASE_ADDRESS_0, bar5); + /* Switch to X-Fi config space without BAR0 exposed. */ + pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x12345678); + pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, bar1); + pci_write_config_dword(pci, PCI_BASE_ADDRESS_2, bar2); + pci_write_config_dword(pci, PCI_BASE_ADDRESS_3, bar3); + pci_write_config_dword(pci, PCI_BASE_ADDRESS_4, bar4); + pci_write_config_dword(pci, PCI_INTERRUPT_LINE, irq); + pci_write_config_dword(pci, PCI_CACHE_LINE_SIZE, cl_size); + pci_write_config_dword(pci, PCI_LATENCY_TIMER, l_timer); + pci_write_config_dword(pci, UAA_CFG_PWRSTATUS, pwr); + pci_write_config_dword(pci, PCI_COMMAND, cmd); + + /* Switch to X-Fi mode */ + writel(CTLX, (mem_base + UAA_CORE_CHANGE)); + writel(CTL_, (mem_base + UAA_CORE_CHANGE)); + writel(CTLF, (mem_base + UAA_CORE_CHANGE)); + writel(CTLi, (mem_base + UAA_CORE_CHANGE)); + + iounmap(mem_base); + + return 0; +} + +static irqreturn_t ct_20k1_interrupt(int irq, void *dev_id) +{ + struct hw *hw = dev_id; + unsigned int status; + + status = hw_read_20kx(hw, GIP); + if (!status) + return IRQ_NONE; + + if (hw->irq_callback) + hw->irq_callback(hw->irq_callback_data, status); + + hw_write_20kx(hw, GIP, status); + return IRQ_HANDLED; +} + +static int hw_card_start(struct hw *hw) +{ + int err; + struct pci_dev *pci = hw->pci; + + err = pci_enable_device(pci); + if (err < 0) + return err; + + /* Set DMA transfer mask */ + if (pci_set_dma_mask(pci, CT_XFI_DMA_MASK) < 0 || + pci_set_consistent_dma_mask(pci, CT_XFI_DMA_MASK) < 0) { + printk(KERN_ERR "architecture does not support PCI " + "busmaster DMA with mask 0x%llx\n", + CT_XFI_DMA_MASK); + err = -ENXIO; + goto error1; + } + + err = pci_request_regions(pci, "XFi"); + if (err < 0) + goto error1; + + /* Switch to X-Fi mode from UAA mode if neeeded */ + if (hw->model == CTUAA) { + err = uaa_to_xfi(pci); + if (err) + goto error2; + + hw->io_base = pci_resource_start(pci, 5); + } else { + hw->io_base = pci_resource_start(pci, 0); + } + + err = request_irq(pci->irq, ct_20k1_interrupt, IRQF_SHARED, + "ctxfi", hw); + if (err < 0) { + printk(KERN_ERR "XFi: Cannot get irq %d\n", pci->irq); + goto error2; + } + hw->irq = pci->irq; + + pci_set_master(pci); + + return 0; + +error2: + pci_release_regions(pci); + hw->io_base = 0; +error1: + pci_disable_device(pci); + return err; +} + +static int hw_card_stop(struct hw *hw) +{ + /* TODO: Disable interrupt and so on... */ + if (hw->irq >= 0) + synchronize_irq(hw->irq); + return 0; +} + +static int hw_card_shutdown(struct hw *hw) +{ + if (hw->irq >= 0) + free_irq(hw->irq, hw); + + hw->irq = -1; + + if (NULL != ((void *)hw->mem_base)) + iounmap((void *)hw->mem_base); + + hw->mem_base = (unsigned long)NULL; + + if (hw->io_base) + pci_release_regions(hw->pci); + + hw->io_base = 0; + + pci_disable_device(hw->pci); + + return 0; +} + +static int hw_card_init(struct hw *hw, struct card_conf *info) +{ + int err; + unsigned int gctl; + u32 data; + struct dac_conf dac_info = {0}; + struct adc_conf adc_info = {0}; + struct daio_conf daio_info = {0}; + struct trn_conf trn_info = {0}; + + /* Get PCI io port base address and do Hendrix switch if needed. */ + if (!hw->io_base) { + err = hw_card_start(hw); + if (err) + return err; + } + + /* PLL init */ + err = hw_pll_init(hw, info->rsr); + if (err < 0) + return err; + + /* kick off auto-init */ + err = hw_auto_init(hw); + if (err < 0) + return err; + + /* Enable audio ring */ + gctl = hw_read_20kx(hw, GCTL); + set_field(&gctl, GCTL_EAC, 1); + set_field(&gctl, GCTL_DBP, 1); + set_field(&gctl, GCTL_TBP, 1); + set_field(&gctl, GCTL_FBP, 1); + set_field(&gctl, GCTL_ET, 1); + hw_write_20kx(hw, GCTL, gctl); + mdelay(10); + + /* Reset all global pending interrupts */ + hw_write_20kx(hw, GIE, 0); + /* Reset all SRC pending interrupts */ + hw_write_20kx(hw, SRCIP, 0); + mdelay(30); + + /* Detect the card ID and configure GPIO accordingly. */ + switch (hw->model) { + case CTSB055X: + hw_write_20kx(hw, GPIOCTL, 0x13fe); + break; + case CTSB073X: + hw_write_20kx(hw, GPIOCTL, 0x00e6); + break; + case CTUAA: + hw_write_20kx(hw, GPIOCTL, 0x00c2); + break; + default: + hw_write_20kx(hw, GPIOCTL, 0x01e6); + break; + } + + trn_info.vm_pgt_phys = info->vm_pgt_phys; + err = hw_trn_init(hw, &trn_info); + if (err < 0) + return err; + + daio_info.msr = info->msr; + err = hw_daio_init(hw, &daio_info); + if (err < 0) + return err; + + dac_info.msr = info->msr; + err = hw_dac_init(hw, &dac_info); + if (err < 0) + return err; + + adc_info.msr = info->msr; + adc_info.input = ADC_LINEIN; + adc_info.mic20db = 0; + err = hw_adc_init(hw, &adc_info); + if (err < 0) + return err; + + data = hw_read_20kx(hw, SRCMCTL); + data |= 0x1; /* Enables input from the audio ring */ + hw_write_20kx(hw, SRCMCTL, data); + + return 0; +} + +static u32 hw_read_20kx(struct hw *hw, u32 reg) +{ + u32 value; + unsigned long flags; + + spin_lock_irqsave( + &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags); + outl(reg, hw->io_base + 0x0); + value = inl(hw->io_base + 0x4); + spin_unlock_irqrestore( + &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags); + + return value; +} + +static void hw_write_20kx(struct hw *hw, u32 reg, u32 data) +{ + unsigned long flags; + + spin_lock_irqsave( + &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags); + outl(reg, hw->io_base + 0x0); + outl(data, hw->io_base + 0x4); + spin_unlock_irqrestore( + &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags); + +} + +static u32 hw_read_pci(struct hw *hw, u32 reg) +{ + u32 value; + unsigned long flags; + + spin_lock_irqsave( + &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags); + outl(reg, hw->io_base + 0x10); + value = inl(hw->io_base + 0x14); + spin_unlock_irqrestore( + &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags); + + return value; +} + +static void hw_write_pci(struct hw *hw, u32 reg, u32 data) +{ + unsigned long flags; + + spin_lock_irqsave( + &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags); + outl(reg, hw->io_base + 0x10); + outl(data, hw->io_base + 0x14); + spin_unlock_irqrestore( + &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags); +} + +static struct hw ct20k1_preset __devinitdata = { + .irq = -1, + + .card_init = hw_card_init, + .card_stop = hw_card_stop, + .pll_init = hw_pll_init, + .is_adc_source_selected = hw_is_adc_input_selected, + .select_adc_source = hw_adc_input_select, + .have_digit_io_switch = hw_have_digit_io_switch, + + .src_rsc_get_ctrl_blk = src_get_rsc_ctrl_blk, + .src_rsc_put_ctrl_blk = src_put_rsc_ctrl_blk, + .src_mgr_get_ctrl_blk = src_mgr_get_ctrl_blk, + .src_mgr_put_ctrl_blk = src_mgr_put_ctrl_blk, + .src_set_state = src_set_state, + .src_set_bm = src_set_bm, + .src_set_rsr = src_set_rsr, + .src_set_sf = src_set_sf, + .src_set_wr = src_set_wr, + .src_set_pm = src_set_pm, + .src_set_rom = src_set_rom, + .src_set_vo = src_set_vo, + .src_set_st = src_set_st, + .src_set_ie = src_set_ie, + .src_set_ilsz = src_set_ilsz, + .src_set_bp = src_set_bp, + .src_set_cisz = src_set_cisz, + .src_set_ca = src_set_ca, + .src_set_sa = src_set_sa, + .src_set_la = src_set_la, + .src_set_pitch = src_set_pitch, + .src_set_dirty = src_set_dirty, + .src_set_clear_zbufs = src_set_clear_zbufs, + .src_set_dirty_all = src_set_dirty_all, + .src_commit_write = src_commit_write, + .src_get_ca = src_get_ca, + .src_get_dirty = src_get_dirty, + .src_dirty_conj_mask = src_dirty_conj_mask, + .src_mgr_enbs_src = src_mgr_enbs_src, + .src_mgr_enb_src = src_mgr_enb_src, + .src_mgr_dsb_src = src_mgr_dsb_src, + .src_mgr_commit_write = src_mgr_commit_write, + + .srcimp_mgr_get_ctrl_blk = srcimp_mgr_get_ctrl_blk, + .srcimp_mgr_put_ctrl_blk = srcimp_mgr_put_ctrl_blk, + .srcimp_mgr_set_imaparc = srcimp_mgr_set_imaparc, + .srcimp_mgr_set_imapuser = srcimp_mgr_set_imapuser, + .srcimp_mgr_set_imapnxt = srcimp_mgr_set_imapnxt, + .srcimp_mgr_set_imapaddr = srcimp_mgr_set_imapaddr, + .srcimp_mgr_commit_write = srcimp_mgr_commit_write, + + .amixer_rsc_get_ctrl_blk = amixer_rsc_get_ctrl_blk, + .amixer_rsc_put_ctrl_blk = amixer_rsc_put_ctrl_blk, + .amixer_mgr_get_ctrl_blk = amixer_mgr_get_ctrl_blk, + .amixer_mgr_put_ctrl_blk = amixer_mgr_put_ctrl_blk, + .amixer_set_mode = amixer_set_mode, + .amixer_set_iv = amixer_set_iv, + .amixer_set_x = amixer_set_x, + .amixer_set_y = amixer_set_y, + .amixer_set_sadr = amixer_set_sadr, + .amixer_set_se = amixer_set_se, + .amixer_set_dirty = amixer_set_dirty, + .amixer_set_dirty_all = amixer_set_dirty_all, + .amixer_commit_write = amixer_commit_write, + .amixer_get_y = amixer_get_y, + .amixer_get_dirty = amixer_get_dirty, + + .dai_get_ctrl_blk = dai_get_ctrl_blk, + .dai_put_ctrl_blk = dai_put_ctrl_blk, + .dai_srt_set_srco = dai_srt_set_srcr, + .dai_srt_set_srcm = dai_srt_set_srcl, + .dai_srt_set_rsr = dai_srt_set_rsr, + .dai_srt_set_drat = dai_srt_set_drat, + .dai_srt_set_ec = dai_srt_set_ec, + .dai_srt_set_et = dai_srt_set_et, + .dai_commit_write = dai_commit_write, + + .dao_get_ctrl_blk = dao_get_ctrl_blk, + .dao_put_ctrl_blk = dao_put_ctrl_blk, + .dao_set_spos = dao_set_spos, + .dao_commit_write = dao_commit_write, + .dao_get_spos = dao_get_spos, + + .daio_mgr_get_ctrl_blk = daio_mgr_get_ctrl_blk, + .daio_mgr_put_ctrl_blk = daio_mgr_put_ctrl_blk, + .daio_mgr_enb_dai = daio_mgr_enb_dai, + .daio_mgr_dsb_dai = daio_mgr_dsb_dai, + .daio_mgr_enb_dao = daio_mgr_enb_dao, + .daio_mgr_dsb_dao = daio_mgr_dsb_dao, + .daio_mgr_dao_init = daio_mgr_dao_init, + .daio_mgr_set_imaparc = daio_mgr_set_imaparc, + .daio_mgr_set_imapnxt = daio_mgr_set_imapnxt, + .daio_mgr_set_imapaddr = daio_mgr_set_imapaddr, + .daio_mgr_commit_write = daio_mgr_commit_write, + + .set_timer_irq = set_timer_irq, + .set_timer_tick = set_timer_tick, + .get_wc = get_wc, +}; + +int __devinit create_20k1_hw_obj(struct hw **rhw) +{ + struct hw20k1 *hw20k1; + + *rhw = NULL; + hw20k1 = kzalloc(sizeof(*hw20k1), GFP_KERNEL); + if (NULL == hw20k1) + return -ENOMEM; + + spin_lock_init(&hw20k1->reg_20k1_lock); + spin_lock_init(&hw20k1->reg_pci_lock); + + hw20k1->hw = ct20k1_preset; + + *rhw = &hw20k1->hw; + + return 0; +} + +int destroy_20k1_hw_obj(struct hw *hw) +{ + if (hw->io_base) + hw_card_shutdown(hw); + + kfree(container_of(hw, struct hw20k1, hw)); + return 0; +} diff --git a/sound/pci/ctxfi/cthw20k1.h b/sound/pci/ctxfi/cthw20k1.h new file mode 100644 index 000000000000..02f72fb448a6 --- /dev/null +++ b/sound/pci/ctxfi/cthw20k1.h @@ -0,0 +1,26 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File cthw20k1.h + * + * @Brief + * This file contains the definition of hardware access methord. + * + * @Author Liu Chun + * @Date May 13 2008 + * + */ + +#ifndef CTHW20K1_H +#define CTHW20K1_H + +#include "cthardware.h" + +int create_20k1_hw_obj(struct hw **rhw); +int destroy_20k1_hw_obj(struct hw *hw); + +#endif /* CTHW20K1_H */ diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c new file mode 100644 index 000000000000..4493a51c6b01 --- /dev/null +++ b/sound/pci/ctxfi/cthw20k2.c @@ -0,0 +1,2137 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File cthw20k2.c + * + * @Brief + * This file contains the implementation of hardware access methord for 20k2. + * + * @Author Liu Chun + * @Date May 14 2008 + * + */ + +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/pci.h> +#include <linux/io.h> +#include <linux/string.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include "cthw20k2.h" +#include "ct20k2reg.h" + +#if BITS_PER_LONG == 32 +#define CT_XFI_DMA_MASK DMA_BIT_MASK(32) /* 32 bit PTE */ +#else +#define CT_XFI_DMA_MASK DMA_BIT_MASK(64) /* 64 bit PTE */ +#endif + +struct hw20k2 { + struct hw hw; + /* for i2c */ + unsigned char dev_id; + unsigned char addr_size; + unsigned char data_size; +}; + +static u32 hw_read_20kx(struct hw *hw, u32 reg); +static void hw_write_20kx(struct hw *hw, u32 reg, u32 data); + +/* + * Type definition block. + * The layout of control structures can be directly applied on 20k2 chip. + */ + +/* + * SRC control block definitions. + */ + +/* SRC resource control block */ +#define SRCCTL_STATE 0x00000007 +#define SRCCTL_BM 0x00000008 +#define SRCCTL_RSR 0x00000030 +#define SRCCTL_SF 0x000001C0 +#define SRCCTL_WR 0x00000200 +#define SRCCTL_PM 0x00000400 +#define SRCCTL_ROM 0x00001800 +#define SRCCTL_VO 0x00002000 +#define SRCCTL_ST 0x00004000 +#define SRCCTL_IE 0x00008000 +#define SRCCTL_ILSZ 0x000F0000 +#define SRCCTL_BP 0x00100000 + +#define SRCCCR_CISZ 0x000007FF +#define SRCCCR_CWA 0x001FF800 +#define SRCCCR_D 0x00200000 +#define SRCCCR_RS 0x01C00000 +#define SRCCCR_NAL 0x3E000000 +#define SRCCCR_RA 0xC0000000 + +#define SRCCA_CA 0x0FFFFFFF +#define SRCCA_RS 0xE0000000 + +#define SRCSA_SA 0x0FFFFFFF + +#define SRCLA_LA 0x0FFFFFFF + +/* Mixer Parameter Ring ram Low and Hight register. + * Fixed-point value in 8.24 format for parameter channel */ +#define MPRLH_PITCH 0xFFFFFFFF + +/* SRC resource register dirty flags */ +union src_dirty { + struct { + u16 ctl:1; + u16 ccr:1; + u16 sa:1; + u16 la:1; + u16 ca:1; + u16 mpr:1; + u16 czbfs:1; /* Clear Z-Buffers */ + u16 rsv:9; + } bf; + u16 data; +}; + +struct src_rsc_ctrl_blk { + unsigned int ctl; + unsigned int ccr; + unsigned int ca; + unsigned int sa; + unsigned int la; + unsigned int mpr; + union src_dirty dirty; +}; + +/* SRC manager control block */ +union src_mgr_dirty { + struct { + u16 enb0:1; + u16 enb1:1; + u16 enb2:1; + u16 enb3:1; + u16 enb4:1; + u16 enb5:1; + u16 enb6:1; + u16 enb7:1; + u16 enbsa:1; + u16 rsv:7; + } bf; + u16 data; +}; + +struct src_mgr_ctrl_blk { + unsigned int enbsa; + unsigned int enb[8]; + union src_mgr_dirty dirty; +}; + +/* SRCIMP manager control block */ +#define SRCAIM_ARC 0x00000FFF +#define SRCAIM_NXT 0x00FF0000 +#define SRCAIM_SRC 0xFF000000 + +struct srcimap { + unsigned int srcaim; + unsigned int idx; +}; + +/* SRCIMP manager register dirty flags */ +union srcimp_mgr_dirty { + struct { + u16 srcimap:1; + u16 rsv:15; + } bf; + u16 data; +}; + +struct srcimp_mgr_ctrl_blk { + struct srcimap srcimap; + union srcimp_mgr_dirty dirty; +}; + +/* + * Function implementation block. + */ + +static int src_get_rsc_ctrl_blk(void **rblk) +{ + struct src_rsc_ctrl_blk *blk; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + *rblk = blk; + + return 0; +} + +static int src_put_rsc_ctrl_blk(void *blk) +{ + kfree(blk); + + return 0; +} + +static int src_set_state(void *blk, unsigned int state) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_STATE, state); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_bm(void *blk, unsigned int bm) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_BM, bm); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_rsr(void *blk, unsigned int rsr) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_RSR, rsr); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_sf(void *blk, unsigned int sf) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_SF, sf); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_wr(void *blk, unsigned int wr) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_WR, wr); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_pm(void *blk, unsigned int pm) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_PM, pm); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_rom(void *blk, unsigned int rom) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_ROM, rom); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_vo(void *blk, unsigned int vo) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_VO, vo); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_st(void *blk, unsigned int st) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_ST, st); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_ie(void *blk, unsigned int ie) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_IE, ie); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_ilsz(void *blk, unsigned int ilsz) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_ILSZ, ilsz); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_bp(void *blk, unsigned int bp) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ctl, SRCCTL_BP, bp); + ctl->dirty.bf.ctl = 1; + return 0; +} + +static int src_set_cisz(void *blk, unsigned int cisz) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ccr, SRCCCR_CISZ, cisz); + ctl->dirty.bf.ccr = 1; + return 0; +} + +static int src_set_ca(void *blk, unsigned int ca) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->ca, SRCCA_CA, ca); + ctl->dirty.bf.ca = 1; + return 0; +} + +static int src_set_sa(void *blk, unsigned int sa) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->sa, SRCSA_SA, sa); + ctl->dirty.bf.sa = 1; + return 0; +} + +static int src_set_la(void *blk, unsigned int la) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->la, SRCLA_LA, la); + ctl->dirty.bf.la = 1; + return 0; +} + +static int src_set_pitch(void *blk, unsigned int pitch) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->mpr, MPRLH_PITCH, pitch); + ctl->dirty.bf.mpr = 1; + return 0; +} + +static int src_set_clear_zbufs(void *blk, unsigned int clear) +{ + ((struct src_rsc_ctrl_blk *)blk)->dirty.bf.czbfs = (clear ? 1 : 0); + return 0; +} + +static int src_set_dirty(void *blk, unsigned int flags) +{ + ((struct src_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff); + return 0; +} + +static int src_set_dirty_all(void *blk) +{ + ((struct src_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0); + return 0; +} + +#define AR_SLOT_SIZE 4096 +#define AR_SLOT_BLOCK_SIZE 16 +#define AR_PTS_PITCH 6 +#define AR_PARAM_SRC_OFFSET 0x60 + +static unsigned int src_param_pitch_mixer(unsigned int src_idx) +{ + return ((src_idx << 4) + AR_PTS_PITCH + AR_SLOT_SIZE + - AR_PARAM_SRC_OFFSET) % AR_SLOT_SIZE; + +} + +static int src_commit_write(struct hw *hw, unsigned int idx, void *blk) +{ + struct src_rsc_ctrl_blk *ctl = blk; + int i; + + if (ctl->dirty.bf.czbfs) { + /* Clear Z-Buffer registers */ + for (i = 0; i < 8; i++) + hw_write_20kx(hw, SRC_UPZ+idx*0x100+i*0x4, 0); + + for (i = 0; i < 4; i++) + hw_write_20kx(hw, SRC_DN0Z+idx*0x100+i*0x4, 0); + + for (i = 0; i < 8; i++) + hw_write_20kx(hw, SRC_DN1Z+idx*0x100+i*0x4, 0); + + ctl->dirty.bf.czbfs = 0; + } + if (ctl->dirty.bf.mpr) { + /* Take the parameter mixer resource in the same group as that + * the idx src is in for simplicity. Unlike src, all conjugate + * parameter mixer resources must be programmed for + * corresponding conjugate src resources. */ + unsigned int pm_idx = src_param_pitch_mixer(idx); + hw_write_20kx(hw, MIXER_PRING_LO_HI+4*pm_idx, ctl->mpr); + hw_write_20kx(hw, MIXER_PMOPLO+8*pm_idx, 0x3); + hw_write_20kx(hw, MIXER_PMOPHI+8*pm_idx, 0x0); + ctl->dirty.bf.mpr = 0; + } + if (ctl->dirty.bf.sa) { + hw_write_20kx(hw, SRC_SA+idx*0x100, ctl->sa); + ctl->dirty.bf.sa = 0; + } + if (ctl->dirty.bf.la) { + hw_write_20kx(hw, SRC_LA+idx*0x100, ctl->la); + ctl->dirty.bf.la = 0; + } + if (ctl->dirty.bf.ca) { + hw_write_20kx(hw, SRC_CA+idx*0x100, ctl->ca); + ctl->dirty.bf.ca = 0; + } + + /* Write srccf register */ + hw_write_20kx(hw, SRC_CF+idx*0x100, 0x0); + + if (ctl->dirty.bf.ccr) { + hw_write_20kx(hw, SRC_CCR+idx*0x100, ctl->ccr); + ctl->dirty.bf.ccr = 0; + } + if (ctl->dirty.bf.ctl) { + hw_write_20kx(hw, SRC_CTL+idx*0x100, ctl->ctl); + ctl->dirty.bf.ctl = 0; + } + + return 0; +} + +static int src_get_ca(struct hw *hw, unsigned int idx, void *blk) +{ + struct src_rsc_ctrl_blk *ctl = blk; + + ctl->ca = hw_read_20kx(hw, SRC_CA+idx*0x100); + ctl->dirty.bf.ca = 0; + + return get_field(ctl->ca, SRCCA_CA); +} + +static unsigned int src_get_dirty(void *blk) +{ + return ((struct src_rsc_ctrl_blk *)blk)->dirty.data; +} + +static unsigned int src_dirty_conj_mask(void) +{ + return 0x20; +} + +static int src_mgr_enbs_src(void *blk, unsigned int idx) +{ + ((struct src_mgr_ctrl_blk *)blk)->enbsa |= (0x1 << ((idx%128)/4)); + ((struct src_mgr_ctrl_blk *)blk)->dirty.bf.enbsa = 1; + ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32)); + return 0; +} + +static int src_mgr_enb_src(void *blk, unsigned int idx) +{ + ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32)); + ((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32)); + return 0; +} + +static int src_mgr_dsb_src(void *blk, unsigned int idx) +{ + ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] &= ~(0x1 << (idx%32)); + ((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32)); + return 0; +} + +static int src_mgr_commit_write(struct hw *hw, void *blk) +{ + struct src_mgr_ctrl_blk *ctl = blk; + int i; + unsigned int ret; + + if (ctl->dirty.bf.enbsa) { + do { + ret = hw_read_20kx(hw, SRC_ENBSTAT); + } while (ret & 0x1); + hw_write_20kx(hw, SRC_ENBSA, ctl->enbsa); + ctl->dirty.bf.enbsa = 0; + } + for (i = 0; i < 8; i++) { + if ((ctl->dirty.data & (0x1 << i))) { + hw_write_20kx(hw, SRC_ENB+(i*0x100), ctl->enb[i]); + ctl->dirty.data &= ~(0x1 << i); + } + } + + return 0; +} + +static int src_mgr_get_ctrl_blk(void **rblk) +{ + struct src_mgr_ctrl_blk *blk; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + *rblk = blk; + + return 0; +} + +static int src_mgr_put_ctrl_blk(void *blk) +{ + kfree(blk); + + return 0; +} + +static int srcimp_mgr_get_ctrl_blk(void **rblk) +{ + struct srcimp_mgr_ctrl_blk *blk; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + *rblk = blk; + + return 0; +} + +static int srcimp_mgr_put_ctrl_blk(void *blk) +{ + kfree(blk); + + return 0; +} + +static int srcimp_mgr_set_imaparc(void *blk, unsigned int slot) +{ + struct srcimp_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->srcimap.srcaim, SRCAIM_ARC, slot); + ctl->dirty.bf.srcimap = 1; + return 0; +} + +static int srcimp_mgr_set_imapuser(void *blk, unsigned int user) +{ + struct srcimp_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->srcimap.srcaim, SRCAIM_SRC, user); + ctl->dirty.bf.srcimap = 1; + return 0; +} + +static int srcimp_mgr_set_imapnxt(void *blk, unsigned int next) +{ + struct srcimp_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->srcimap.srcaim, SRCAIM_NXT, next); + ctl->dirty.bf.srcimap = 1; + return 0; +} + +static int srcimp_mgr_set_imapaddr(void *blk, unsigned int addr) +{ + ((struct srcimp_mgr_ctrl_blk *)blk)->srcimap.idx = addr; + ((struct srcimp_mgr_ctrl_blk *)blk)->dirty.bf.srcimap = 1; + return 0; +} + +static int srcimp_mgr_commit_write(struct hw *hw, void *blk) +{ + struct srcimp_mgr_ctrl_blk *ctl = blk; + + if (ctl->dirty.bf.srcimap) { + hw_write_20kx(hw, SRC_IMAP+ctl->srcimap.idx*0x100, + ctl->srcimap.srcaim); + ctl->dirty.bf.srcimap = 0; + } + + return 0; +} + +/* + * AMIXER control block definitions. + */ + +#define AMOPLO_M 0x00000003 +#define AMOPLO_IV 0x00000004 +#define AMOPLO_X 0x0003FFF0 +#define AMOPLO_Y 0xFFFC0000 + +#define AMOPHI_SADR 0x000000FF +#define AMOPHI_SE 0x80000000 + +/* AMIXER resource register dirty flags */ +union amixer_dirty { + struct { + u16 amoplo:1; + u16 amophi:1; + u16 rsv:14; + } bf; + u16 data; +}; + +/* AMIXER resource control block */ +struct amixer_rsc_ctrl_blk { + unsigned int amoplo; + unsigned int amophi; + union amixer_dirty dirty; +}; + +static int amixer_set_mode(void *blk, unsigned int mode) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->amoplo, AMOPLO_M, mode); + ctl->dirty.bf.amoplo = 1; + return 0; +} + +static int amixer_set_iv(void *blk, unsigned int iv) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->amoplo, AMOPLO_IV, iv); + ctl->dirty.bf.amoplo = 1; + return 0; +} + +static int amixer_set_x(void *blk, unsigned int x) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->amoplo, AMOPLO_X, x); + ctl->dirty.bf.amoplo = 1; + return 0; +} + +static int amixer_set_y(void *blk, unsigned int y) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->amoplo, AMOPLO_Y, y); + ctl->dirty.bf.amoplo = 1; + return 0; +} + +static int amixer_set_sadr(void *blk, unsigned int sadr) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->amophi, AMOPHI_SADR, sadr); + ctl->dirty.bf.amophi = 1; + return 0; +} + +static int amixer_set_se(void *blk, unsigned int se) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + set_field(&ctl->amophi, AMOPHI_SE, se); + ctl->dirty.bf.amophi = 1; + return 0; +} + +static int amixer_set_dirty(void *blk, unsigned int flags) +{ + ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff); + return 0; +} + +static int amixer_set_dirty_all(void *blk) +{ + ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0); + return 0; +} + +static int amixer_commit_write(struct hw *hw, unsigned int idx, void *blk) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + if (ctl->dirty.bf.amoplo || ctl->dirty.bf.amophi) { + hw_write_20kx(hw, MIXER_AMOPLO+idx*8, ctl->amoplo); + ctl->dirty.bf.amoplo = 0; + hw_write_20kx(hw, MIXER_AMOPHI+idx*8, ctl->amophi); + ctl->dirty.bf.amophi = 0; + } + + return 0; +} + +static int amixer_get_y(void *blk) +{ + struct amixer_rsc_ctrl_blk *ctl = blk; + + return get_field(ctl->amoplo, AMOPLO_Y); +} + +static unsigned int amixer_get_dirty(void *blk) +{ + return ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data; +} + +static int amixer_rsc_get_ctrl_blk(void **rblk) +{ + struct amixer_rsc_ctrl_blk *blk; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + *rblk = blk; + + return 0; +} + +static int amixer_rsc_put_ctrl_blk(void *blk) +{ + kfree(blk); + + return 0; +} + +static int amixer_mgr_get_ctrl_blk(void **rblk) +{ + *rblk = NULL; + + return 0; +} + +static int amixer_mgr_put_ctrl_blk(void *blk) +{ + return 0; +} + +/* + * DAIO control block definitions. + */ + +/* Receiver Sample Rate Tracker Control register */ +#define SRTCTL_SRCO 0x000000FF +#define SRTCTL_SRCM 0x0000FF00 +#define SRTCTL_RSR 0x00030000 +#define SRTCTL_DRAT 0x00300000 +#define SRTCTL_EC 0x01000000 +#define SRTCTL_ET 0x10000000 + +/* DAIO Receiver register dirty flags */ +union dai_dirty { + struct { + u16 srt:1; + u16 rsv:15; + } bf; + u16 data; +}; + +/* DAIO Receiver control block */ +struct dai_ctrl_blk { + unsigned int srt; + union dai_dirty dirty; +}; + +/* Audio Input Mapper RAM */ +#define AIM_ARC 0x00000FFF +#define AIM_NXT 0x007F0000 + +struct daoimap { + unsigned int aim; + unsigned int idx; +}; + +/* Audio Transmitter Control and Status register */ +#define ATXCTL_EN 0x00000001 +#define ATXCTL_MODE 0x00000010 +#define ATXCTL_CD 0x00000020 +#define ATXCTL_RAW 0x00000100 +#define ATXCTL_MT 0x00000200 +#define ATXCTL_NUC 0x00003000 +#define ATXCTL_BEN 0x00010000 +#define ATXCTL_BMUX 0x00700000 +#define ATXCTL_B24 0x01000000 +#define ATXCTL_CPF 0x02000000 +#define ATXCTL_RIV 0x10000000 +#define ATXCTL_LIV 0x20000000 +#define ATXCTL_RSAT 0x40000000 +#define ATXCTL_LSAT 0x80000000 + +/* XDIF Transmitter register dirty flags */ +union dao_dirty { + struct { + u16 atxcsl:1; + u16 rsv:15; + } bf; + u16 data; +}; + +/* XDIF Transmitter control block */ +struct dao_ctrl_blk { + /* XDIF Transmitter Channel Status Low Register */ + unsigned int atxcsl; + union dao_dirty dirty; +}; + +/* Audio Receiver Control register */ +#define ARXCTL_EN 0x00000001 + +/* DAIO manager register dirty flags */ +union daio_mgr_dirty { + struct { + u32 atxctl:8; + u32 arxctl:8; + u32 daoimap:1; + u32 rsv:15; + } bf; + u32 data; +}; + +/* DAIO manager control block */ +struct daio_mgr_ctrl_blk { + struct daoimap daoimap; + unsigned int txctl[8]; + unsigned int rxctl[8]; + union daio_mgr_dirty dirty; +}; + +static int dai_srt_set_srco(void *blk, unsigned int src) +{ + struct dai_ctrl_blk *ctl = blk; + + set_field(&ctl->srt, SRTCTL_SRCO, src); + ctl->dirty.bf.srt = 1; + return 0; +} + +static int dai_srt_set_srcm(void *blk, unsigned int src) +{ + struct dai_ctrl_blk *ctl = blk; + + set_field(&ctl->srt, SRTCTL_SRCM, src); + ctl->dirty.bf.srt = 1; + return 0; +} + +static int dai_srt_set_rsr(void *blk, unsigned int rsr) +{ + struct dai_ctrl_blk *ctl = blk; + + set_field(&ctl->srt, SRTCTL_RSR, rsr); + ctl->dirty.bf.srt = 1; + return 0; +} + +static int dai_srt_set_drat(void *blk, unsigned int drat) +{ + struct dai_ctrl_blk *ctl = blk; + + set_field(&ctl->srt, SRTCTL_DRAT, drat); + ctl->dirty.bf.srt = 1; + return 0; +} + +static int dai_srt_set_ec(void *blk, unsigned int ec) +{ + struct dai_ctrl_blk *ctl = blk; + + set_field(&ctl->srt, SRTCTL_EC, ec ? 1 : 0); + ctl->dirty.bf.srt = 1; + return 0; +} + +static int dai_srt_set_et(void *blk, unsigned int et) +{ + struct dai_ctrl_blk *ctl = blk; + + set_field(&ctl->srt, SRTCTL_ET, et ? 1 : 0); + ctl->dirty.bf.srt = 1; + return 0; +} + +static int dai_commit_write(struct hw *hw, unsigned int idx, void *blk) +{ + struct dai_ctrl_blk *ctl = blk; + + if (ctl->dirty.bf.srt) { + hw_write_20kx(hw, AUDIO_IO_RX_SRT_CTL+0x40*idx, ctl->srt); + ctl->dirty.bf.srt = 0; + } + + return 0; +} + +static int dai_get_ctrl_blk(void **rblk) +{ + struct dai_ctrl_blk *blk; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + *rblk = blk; + + return 0; +} + +static int dai_put_ctrl_blk(void *blk) +{ + kfree(blk); + + return 0; +} + +static int dao_set_spos(void *blk, unsigned int spos) +{ + ((struct dao_ctrl_blk *)blk)->atxcsl = spos; + ((struct dao_ctrl_blk *)blk)->dirty.bf.atxcsl = 1; + return 0; +} + +static int dao_commit_write(struct hw *hw, unsigned int idx, void *blk) +{ + struct dao_ctrl_blk *ctl = blk; + + if (ctl->dirty.bf.atxcsl) { + if (idx < 4) { + /* S/PDIF SPOSx */ + hw_write_20kx(hw, AUDIO_IO_TX_CSTAT_L+0x40*idx, + ctl->atxcsl); + } + ctl->dirty.bf.atxcsl = 0; + } + + return 0; +} + +static int dao_get_spos(void *blk, unsigned int *spos) +{ + *spos = ((struct dao_ctrl_blk *)blk)->atxcsl; + return 0; +} + +static int dao_get_ctrl_blk(void **rblk) +{ + struct dao_ctrl_blk *blk; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + *rblk = blk; + + return 0; +} + +static int dao_put_ctrl_blk(void *blk) +{ + kfree(blk); + + return 0; +} + +static int daio_mgr_enb_dai(void *blk, unsigned int idx) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->rxctl[idx], ARXCTL_EN, 1); + ctl->dirty.bf.arxctl |= (0x1 << idx); + return 0; +} + +static int daio_mgr_dsb_dai(void *blk, unsigned int idx) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->rxctl[idx], ARXCTL_EN, 0); + + ctl->dirty.bf.arxctl |= (0x1 << idx); + return 0; +} + +static int daio_mgr_enb_dao(void *blk, unsigned int idx) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->txctl[idx], ATXCTL_EN, 1); + ctl->dirty.bf.atxctl |= (0x1 << idx); + return 0; +} + +static int daio_mgr_dsb_dao(void *blk, unsigned int idx) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->txctl[idx], ATXCTL_EN, 0); + ctl->dirty.bf.atxctl |= (0x1 << idx); + return 0; +} + +static int daio_mgr_dao_init(void *blk, unsigned int idx, unsigned int conf) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + if (idx < 4) { + /* S/PDIF output */ + switch ((conf & 0x7)) { + case 1: + set_field(&ctl->txctl[idx], ATXCTL_NUC, 0); + break; + case 2: + set_field(&ctl->txctl[idx], ATXCTL_NUC, 1); + break; + case 4: + set_field(&ctl->txctl[idx], ATXCTL_NUC, 2); + break; + case 8: + set_field(&ctl->txctl[idx], ATXCTL_NUC, 3); + break; + default: + break; + } + /* CDIF */ + set_field(&ctl->txctl[idx], ATXCTL_CD, (!(conf & 0x7))); + /* Non-audio */ + set_field(&ctl->txctl[idx], ATXCTL_LIV, (conf >> 4) & 0x1); + /* Non-audio */ + set_field(&ctl->txctl[idx], ATXCTL_RIV, (conf >> 4) & 0x1); + set_field(&ctl->txctl[idx], ATXCTL_RAW, + ((conf >> 3) & 0x1) ? 0 : 0); + ctl->dirty.bf.atxctl |= (0x1 << idx); + } else { + /* I2S output */ + /*idx %= 4; */ + } + return 0; +} + +static int daio_mgr_set_imaparc(void *blk, unsigned int slot) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->daoimap.aim, AIM_ARC, slot); + ctl->dirty.bf.daoimap = 1; + return 0; +} + +static int daio_mgr_set_imapnxt(void *blk, unsigned int next) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + + set_field(&ctl->daoimap.aim, AIM_NXT, next); + ctl->dirty.bf.daoimap = 1; + return 0; +} + +static int daio_mgr_set_imapaddr(void *blk, unsigned int addr) +{ + ((struct daio_mgr_ctrl_blk *)blk)->daoimap.idx = addr; + ((struct daio_mgr_ctrl_blk *)blk)->dirty.bf.daoimap = 1; + return 0; +} + +static int daio_mgr_commit_write(struct hw *hw, void *blk) +{ + struct daio_mgr_ctrl_blk *ctl = blk; + unsigned int data; + int i; + + for (i = 0; i < 8; i++) { + if ((ctl->dirty.bf.atxctl & (0x1 << i))) { + data = ctl->txctl[i]; + hw_write_20kx(hw, (AUDIO_IO_TX_CTL+(0x40*i)), data); + ctl->dirty.bf.atxctl &= ~(0x1 << i); + mdelay(1); + } + if ((ctl->dirty.bf.arxctl & (0x1 << i))) { + data = ctl->rxctl[i]; + hw_write_20kx(hw, (AUDIO_IO_RX_CTL+(0x40*i)), data); + ctl->dirty.bf.arxctl &= ~(0x1 << i); + mdelay(1); + } + } + if (ctl->dirty.bf.daoimap) { + hw_write_20kx(hw, AUDIO_IO_AIM+ctl->daoimap.idx*4, + ctl->daoimap.aim); + ctl->dirty.bf.daoimap = 0; + } + + return 0; +} + +static int daio_mgr_get_ctrl_blk(struct hw *hw, void **rblk) +{ + struct daio_mgr_ctrl_blk *blk; + int i; + + *rblk = NULL; + blk = kzalloc(sizeof(*blk), GFP_KERNEL); + if (NULL == blk) + return -ENOMEM; + + for (i = 0; i < 8; i++) { + blk->txctl[i] = hw_read_20kx(hw, AUDIO_IO_TX_CTL+(0x40*i)); + blk->rxctl[i] = hw_read_20kx(hw, AUDIO_IO_RX_CTL+(0x40*i)); + } + + *rblk = blk; + + return 0; +} + +static int daio_mgr_put_ctrl_blk(void *blk) +{ + kfree(blk); + + return 0; +} + +/* Card hardware initialization block */ +struct dac_conf { + unsigned int msr; /* master sample rate in rsrs */ +}; + +struct adc_conf { + unsigned int msr; /* master sample rate in rsrs */ + unsigned char input; /* the input source of ADC */ + unsigned char mic20db; /* boost mic by 20db if input is microphone */ +}; + +struct daio_conf { + unsigned int msr; /* master sample rate in rsrs */ +}; + +struct trn_conf { + unsigned long vm_pgt_phys; +}; + +static int hw_daio_init(struct hw *hw, const struct daio_conf *info) +{ + u32 data; + int i; + + /* Program I2S with proper sample rate and enable the correct I2S + * channel. ED(0/8/16/24): Enable all I2S/I2X master clock output */ + if (1 == info->msr) { + hw_write_20kx(hw, AUDIO_IO_MCLK, 0x01010101); + hw_write_20kx(hw, AUDIO_IO_TX_BLRCLK, 0x01010101); + hw_write_20kx(hw, AUDIO_IO_RX_BLRCLK, 0); + } else if (2 == info->msr) { + hw_write_20kx(hw, AUDIO_IO_MCLK, 0x11111111); + /* Specify all playing 96khz + * EA [0] - Enabled + * RTA [4:5] - 96kHz + * EB [8] - Enabled + * RTB [12:13] - 96kHz + * EC [16] - Enabled + * RTC [20:21] - 96kHz + * ED [24] - Enabled + * RTD [28:29] - 96kHz */ + hw_write_20kx(hw, AUDIO_IO_TX_BLRCLK, 0x11111111); + hw_write_20kx(hw, AUDIO_IO_RX_BLRCLK, 0); + } else { + printk(KERN_ALERT "ctxfi: ERROR!!! Invalid sampling rate!!!\n"); + return -EINVAL; + } + + for (i = 0; i < 8; i++) { + if (i <= 3) { + /* 1st 3 channels are SPDIFs (SB0960) */ + if (i == 3) + data = 0x1001001; + else + data = 0x1000001; + + hw_write_20kx(hw, (AUDIO_IO_TX_CTL+(0x40*i)), data); + hw_write_20kx(hw, (AUDIO_IO_RX_CTL+(0x40*i)), data); + + /* Initialize the SPDIF Out Channel status registers. + * The value specified here is based on the typical + * values provided in the specification, namely: Clock + * Accuracy of 1000ppm, Sample Rate of 48KHz, + * unspecified source number, Generation status = 1, + * Category code = 0x12 (Digital Signal Mixer), + * Mode = 0, Emph = 0, Copy Permitted, AN = 0 + * (indicating that we're transmitting digital audio, + * and the Professional Use bit is 0. */ + + hw_write_20kx(hw, AUDIO_IO_TX_CSTAT_L+(0x40*i), + 0x02109204); /* Default to 48kHz */ + + hw_write_20kx(hw, AUDIO_IO_TX_CSTAT_H+(0x40*i), 0x0B); + } else { + /* Next 5 channels are I2S (SB0960) */ + data = 0x11; + hw_write_20kx(hw, AUDIO_IO_RX_CTL+(0x40*i), data); + if (2 == info->msr) { + /* Four channels per sample period */ + data |= 0x1000; + } + hw_write_20kx(hw, AUDIO_IO_TX_CTL+(0x40*i), data); + } + } + + return 0; +} + +/* TRANSPORT operations */ +static int hw_trn_init(struct hw *hw, const struct trn_conf *info) +{ + u32 vmctl, data; + u32 ptp_phys_low, ptp_phys_high; + int i; + + /* Set up device page table */ + if ((~0UL) == info->vm_pgt_phys) { + printk(KERN_ALERT "ctxfi: " + "Wrong device page table page address!!!\n"); + return -1; + } + + vmctl = 0x80000C0F; /* 32-bit, 4k-size page */ + ptp_phys_low = (u32)info->vm_pgt_phys; + ptp_phys_high = upper_32_bits(info->vm_pgt_phys); + if (sizeof(void *) == 8) /* 64bit address */ + vmctl |= (3 << 8); + /* Write page table physical address to all PTPAL registers */ + for (i = 0; i < 64; i++) { + hw_write_20kx(hw, VMEM_PTPAL+(16*i), ptp_phys_low); + hw_write_20kx(hw, VMEM_PTPAH+(16*i), ptp_phys_high); + } + /* Enable virtual memory transfer */ + hw_write_20kx(hw, VMEM_CTL, vmctl); + /* Enable transport bus master and queueing of request */ + hw_write_20kx(hw, TRANSPORT_CTL, 0x03); + hw_write_20kx(hw, TRANSPORT_INT, 0x200c01); + /* Enable transport ring */ + data = hw_read_20kx(hw, TRANSPORT_ENB); + hw_write_20kx(hw, TRANSPORT_ENB, (data | 0x03)); + + return 0; +} + +/* Card initialization */ +#define GCTL_AIE 0x00000001 +#define GCTL_UAA 0x00000002 +#define GCTL_DPC 0x00000004 +#define GCTL_DBP 0x00000008 +#define GCTL_ABP 0x00000010 +#define GCTL_TBP 0x00000020 +#define GCTL_SBP 0x00000040 +#define GCTL_FBP 0x00000080 +#define GCTL_ME 0x00000100 +#define GCTL_AID 0x00001000 + +#define PLLCTL_SRC 0x00000007 +#define PLLCTL_SPE 0x00000008 +#define PLLCTL_RD 0x000000F0 +#define PLLCTL_FD 0x0001FF00 +#define PLLCTL_OD 0x00060000 +#define PLLCTL_B 0x00080000 +#define PLLCTL_AS 0x00100000 +#define PLLCTL_LF 0x03E00000 +#define PLLCTL_SPS 0x1C000000 +#define PLLCTL_AD 0x60000000 + +#define PLLSTAT_CCS 0x00000007 +#define PLLSTAT_SPL 0x00000008 +#define PLLSTAT_CRD 0x000000F0 +#define PLLSTAT_CFD 0x0001FF00 +#define PLLSTAT_SL 0x00020000 +#define PLLSTAT_FAS 0x00040000 +#define PLLSTAT_B 0x00080000 +#define PLLSTAT_PD 0x00100000 +#define PLLSTAT_OCA 0x00200000 +#define PLLSTAT_NCA 0x00400000 + +static int hw_pll_init(struct hw *hw, unsigned int rsr) +{ + unsigned int pllenb; + unsigned int pllctl; + unsigned int pllstat; + int i; + + pllenb = 0xB; + hw_write_20kx(hw, PLL_ENB, pllenb); + pllctl = 0x20D00000; + set_field(&pllctl, PLLCTL_FD, 16 - 4); + hw_write_20kx(hw, PLL_CTL, pllctl); + mdelay(40); + pllctl = hw_read_20kx(hw, PLL_CTL); + set_field(&pllctl, PLLCTL_B, 0); + if (48000 == rsr) { + set_field(&pllctl, PLLCTL_FD, 16 - 2); + set_field(&pllctl, PLLCTL_RD, 1 - 1); + } else { /* 44100 */ + set_field(&pllctl, PLLCTL_FD, 147 - 2); + set_field(&pllctl, PLLCTL_RD, 10 - 1); + } + hw_write_20kx(hw, PLL_CTL, pllctl); + mdelay(40); + for (i = 0; i < 1000; i++) { + pllstat = hw_read_20kx(hw, PLL_STAT); + if (get_field(pllstat, PLLSTAT_PD)) + continue; + + if (get_field(pllstat, PLLSTAT_B) != + get_field(pllctl, PLLCTL_B)) + continue; + + if (get_field(pllstat, PLLSTAT_CCS) != + get_field(pllctl, PLLCTL_SRC)) + continue; + + if (get_field(pllstat, PLLSTAT_CRD) != + get_field(pllctl, PLLCTL_RD)) + continue; + + if (get_field(pllstat, PLLSTAT_CFD) != + get_field(pllctl, PLLCTL_FD)) + continue; + + break; + } + if (i >= 1000) { + printk(KERN_ALERT "ctxfi: PLL initialization failed!!!\n"); + return -EBUSY; + } + + return 0; +} + +static int hw_auto_init(struct hw *hw) +{ + unsigned int gctl; + int i; + + gctl = hw_read_20kx(hw, GLOBAL_CNTL_GCTL); + set_field(&gctl, GCTL_AIE, 0); + hw_write_20kx(hw, GLOBAL_CNTL_GCTL, gctl); + set_field(&gctl, GCTL_AIE, 1); + hw_write_20kx(hw, GLOBAL_CNTL_GCTL, gctl); + mdelay(10); + for (i = 0; i < 400000; i++) { + gctl = hw_read_20kx(hw, GLOBAL_CNTL_GCTL); + if (get_field(gctl, GCTL_AID)) + break; + } + if (!get_field(gctl, GCTL_AID)) { + printk(KERN_ALERT "ctxfi: Card Auto-init failed!!!\n"); + return -EBUSY; + } + + return 0; +} + +/* DAC operations */ + +#define CS4382_MC1 0x1 +#define CS4382_MC2 0x2 +#define CS4382_MC3 0x3 +#define CS4382_FC 0x4 +#define CS4382_IC 0x5 +#define CS4382_XC1 0x6 +#define CS4382_VCA1 0x7 +#define CS4382_VCB1 0x8 +#define CS4382_XC2 0x9 +#define CS4382_VCA2 0xA +#define CS4382_VCB2 0xB +#define CS4382_XC3 0xC +#define CS4382_VCA3 0xD +#define CS4382_VCB3 0xE +#define CS4382_XC4 0xF +#define CS4382_VCA4 0x10 +#define CS4382_VCB4 0x11 +#define CS4382_CREV 0x12 + +/* I2C status */ +#define STATE_LOCKED 0x00 +#define STATE_UNLOCKED 0xAA +#define DATA_READY 0x800000 /* Used with I2C_IF_STATUS */ +#define DATA_ABORT 0x10000 /* Used with I2C_IF_STATUS */ + +#define I2C_STATUS_DCM 0x00000001 +#define I2C_STATUS_BC 0x00000006 +#define I2C_STATUS_APD 0x00000008 +#define I2C_STATUS_AB 0x00010000 +#define I2C_STATUS_DR 0x00800000 + +#define I2C_ADDRESS_PTAD 0x0000FFFF +#define I2C_ADDRESS_SLAD 0x007F0000 + +struct regs_cs4382 { + u32 mode_control_1; + u32 mode_control_2; + u32 mode_control_3; + + u32 filter_control; + u32 invert_control; + + u32 mix_control_P1; + u32 vol_control_A1; + u32 vol_control_B1; + + u32 mix_control_P2; + u32 vol_control_A2; + u32 vol_control_B2; + + u32 mix_control_P3; + u32 vol_control_A3; + u32 vol_control_B3; + + u32 mix_control_P4; + u32 vol_control_A4; + u32 vol_control_B4; +}; + +static int hw20k2_i2c_unlock_full_access(struct hw *hw) +{ + u8 UnlockKeySequence_FLASH_FULLACCESS_MODE[2] = {0xB3, 0xD4}; + + /* Send keys for forced BIOS mode */ + hw_write_20kx(hw, I2C_IF_WLOCK, + UnlockKeySequence_FLASH_FULLACCESS_MODE[0]); + hw_write_20kx(hw, I2C_IF_WLOCK, + UnlockKeySequence_FLASH_FULLACCESS_MODE[1]); + /* Check whether the chip is unlocked */ + if (hw_read_20kx(hw, I2C_IF_WLOCK) == STATE_UNLOCKED) + return 0; + + return -1; +} + +static int hw20k2_i2c_lock_chip(struct hw *hw) +{ + /* Write twice */ + hw_write_20kx(hw, I2C_IF_WLOCK, STATE_LOCKED); + hw_write_20kx(hw, I2C_IF_WLOCK, STATE_LOCKED); + if (hw_read_20kx(hw, I2C_IF_WLOCK) == STATE_LOCKED) + return 0; + + return -1; +} + +static int hw20k2_i2c_init(struct hw *hw, u8 dev_id, u8 addr_size, u8 data_size) +{ + struct hw20k2 *hw20k2 = (struct hw20k2 *)hw; + int err; + unsigned int i2c_status; + unsigned int i2c_addr; + + err = hw20k2_i2c_unlock_full_access(hw); + if (err < 0) + return err; + + hw20k2->addr_size = addr_size; + hw20k2->data_size = data_size; + hw20k2->dev_id = dev_id; + + i2c_addr = 0; + set_field(&i2c_addr, I2C_ADDRESS_SLAD, dev_id); + + hw_write_20kx(hw, I2C_IF_ADDRESS, i2c_addr); + + i2c_status = hw_read_20kx(hw, I2C_IF_STATUS); + + set_field(&i2c_status, I2C_STATUS_DCM, 1); /* Direct control mode */ + + hw_write_20kx(hw, I2C_IF_STATUS, i2c_status); + + return 0; +} + +static int hw20k2_i2c_uninit(struct hw *hw) +{ + unsigned int i2c_status; + unsigned int i2c_addr; + + i2c_addr = 0; + set_field(&i2c_addr, I2C_ADDRESS_SLAD, 0x57); /* I2C id */ + + hw_write_20kx(hw, I2C_IF_ADDRESS, i2c_addr); + + i2c_status = hw_read_20kx(hw, I2C_IF_STATUS); + + set_field(&i2c_status, I2C_STATUS_DCM, 0); /* I2C mode */ + + hw_write_20kx(hw, I2C_IF_STATUS, i2c_status); + + return hw20k2_i2c_lock_chip(hw); +} + +static int hw20k2_i2c_wait_data_ready(struct hw *hw) +{ + int i = 0x400000; + unsigned int ret; + + do { + ret = hw_read_20kx(hw, I2C_IF_STATUS); + } while ((!(ret & DATA_READY)) && --i); + + return i; +} + +static int hw20k2_i2c_read(struct hw *hw, u16 addr, u32 *datap) +{ + struct hw20k2 *hw20k2 = (struct hw20k2 *)hw; + unsigned int i2c_status; + + i2c_status = hw_read_20kx(hw, I2C_IF_STATUS); + set_field(&i2c_status, I2C_STATUS_BC, + (4 == hw20k2->addr_size) ? 0 : hw20k2->addr_size); + hw_write_20kx(hw, I2C_IF_STATUS, i2c_status); + if (!hw20k2_i2c_wait_data_ready(hw)) + return -1; + + hw_write_20kx(hw, I2C_IF_WDATA, addr); + if (!hw20k2_i2c_wait_data_ready(hw)) + return -1; + + /* Force a read operation */ + hw_write_20kx(hw, I2C_IF_RDATA, 0); + if (!hw20k2_i2c_wait_data_ready(hw)) + return -1; + + *datap = hw_read_20kx(hw, I2C_IF_RDATA); + + return 0; +} + +static int hw20k2_i2c_write(struct hw *hw, u16 addr, u32 data) +{ + struct hw20k2 *hw20k2 = (struct hw20k2 *)hw; + unsigned int i2c_data = (data << (hw20k2->addr_size * 8)) | addr; + unsigned int i2c_status; + + i2c_status = hw_read_20kx(hw, I2C_IF_STATUS); + + set_field(&i2c_status, I2C_STATUS_BC, + (4 == (hw20k2->addr_size + hw20k2->data_size)) ? + 0 : (hw20k2->addr_size + hw20k2->data_size)); + + hw_write_20kx(hw, I2C_IF_STATUS, i2c_status); + hw20k2_i2c_wait_data_ready(hw); + /* Dummy write to trigger the write oprtation */ + hw_write_20kx(hw, I2C_IF_WDATA, 0); + hw20k2_i2c_wait_data_ready(hw); + + /* This is the real data */ + hw_write_20kx(hw, I2C_IF_WDATA, i2c_data); + hw20k2_i2c_wait_data_ready(hw); + + return 0; +} + +static int hw_dac_init(struct hw *hw, const struct dac_conf *info) +{ + int err; + u32 data; + int i; + struct regs_cs4382 cs_read = {0}; + struct regs_cs4382 cs_def = { + 0x00000001, /* Mode Control 1 */ + 0x00000000, /* Mode Control 2 */ + 0x00000084, /* Mode Control 3 */ + 0x00000000, /* Filter Control */ + 0x00000000, /* Invert Control */ + 0x00000024, /* Mixing Control Pair 1 */ + 0x00000000, /* Vol Control A1 */ + 0x00000000, /* Vol Control B1 */ + 0x00000024, /* Mixing Control Pair 2 */ + 0x00000000, /* Vol Control A2 */ + 0x00000000, /* Vol Control B2 */ + 0x00000024, /* Mixing Control Pair 3 */ + 0x00000000, /* Vol Control A3 */ + 0x00000000, /* Vol Control B3 */ + 0x00000024, /* Mixing Control Pair 4 */ + 0x00000000, /* Vol Control A4 */ + 0x00000000 /* Vol Control B4 */ + }; + + /* Set DAC reset bit as output */ + data = hw_read_20kx(hw, GPIO_CTRL); + data |= 0x02; + hw_write_20kx(hw, GPIO_CTRL, data); + + err = hw20k2_i2c_init(hw, 0x18, 1, 1); + if (err < 0) + goto End; + + for (i = 0; i < 2; i++) { + /* Reset DAC twice just in-case the chip + * didn't initialized properly */ + data = hw_read_20kx(hw, GPIO_DATA); + /* GPIO data bit 1 */ + data &= 0xFFFFFFFD; + hw_write_20kx(hw, GPIO_DATA, data); + mdelay(10); + data |= 0x2; + hw_write_20kx(hw, GPIO_DATA, data); + mdelay(50); + + /* Reset the 2nd time */ + data &= 0xFFFFFFFD; + hw_write_20kx(hw, GPIO_DATA, data); + mdelay(10); + data |= 0x2; + hw_write_20kx(hw, GPIO_DATA, data); + mdelay(50); + + if (hw20k2_i2c_read(hw, CS4382_MC1, &cs_read.mode_control_1)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_MC2, &cs_read.mode_control_2)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_MC3, &cs_read.mode_control_3)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_FC, &cs_read.filter_control)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_IC, &cs_read.invert_control)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_XC1, &cs_read.mix_control_P1)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_VCA1, &cs_read.vol_control_A1)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_VCB1, &cs_read.vol_control_B1)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_XC2, &cs_read.mix_control_P2)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_VCA2, &cs_read.vol_control_A2)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_VCB2, &cs_read.vol_control_B2)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_XC3, &cs_read.mix_control_P3)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_VCA3, &cs_read.vol_control_A3)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_VCB3, &cs_read.vol_control_B3)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_XC4, &cs_read.mix_control_P4)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_VCA4, &cs_read.vol_control_A4)) + continue; + + if (hw20k2_i2c_read(hw, CS4382_VCB4, &cs_read.vol_control_B4)) + continue; + + if (memcmp(&cs_read, &cs_def, sizeof(cs_read))) + continue; + else + break; + } + + if (i >= 2) + goto End; + + /* Note: Every I2C write must have some delay. + * This is not a requirement but the delay works here... */ + hw20k2_i2c_write(hw, CS4382_MC1, 0x80); + hw20k2_i2c_write(hw, CS4382_MC2, 0x10); + if (1 == info->msr) { + hw20k2_i2c_write(hw, CS4382_XC1, 0x24); + hw20k2_i2c_write(hw, CS4382_XC2, 0x24); + hw20k2_i2c_write(hw, CS4382_XC3, 0x24); + hw20k2_i2c_write(hw, CS4382_XC4, 0x24); + } else if (2 == info->msr) { + hw20k2_i2c_write(hw, CS4382_XC1, 0x25); + hw20k2_i2c_write(hw, CS4382_XC2, 0x25); + hw20k2_i2c_write(hw, CS4382_XC3, 0x25); + hw20k2_i2c_write(hw, CS4382_XC4, 0x25); + } else { + hw20k2_i2c_write(hw, CS4382_XC1, 0x26); + hw20k2_i2c_write(hw, CS4382_XC2, 0x26); + hw20k2_i2c_write(hw, CS4382_XC3, 0x26); + hw20k2_i2c_write(hw, CS4382_XC4, 0x26); + } + + return 0; +End: + + hw20k2_i2c_uninit(hw); + return -1; +} + +/* ADC operations */ +#define MAKE_WM8775_ADDR(addr, data) (u32)(((addr<<1)&0xFE)|((data>>8)&0x1)) +#define MAKE_WM8775_DATA(data) (u32)(data&0xFF) + +#define WM8775_IC 0x0B +#define WM8775_MMC 0x0C +#define WM8775_AADCL 0x0E +#define WM8775_AADCR 0x0F +#define WM8775_ADCMC 0x15 +#define WM8775_RESET 0x17 + +static int hw_is_adc_input_selected(struct hw *hw, enum ADCSRC type) +{ + u32 data; + + data = hw_read_20kx(hw, GPIO_DATA); + switch (type) { + case ADC_MICIN: + data = (data & (0x1 << 14)) ? 1 : 0; + break; + case ADC_LINEIN: + data = (data & (0x1 << 14)) ? 0 : 1; + break; + default: + data = 0; + } + return data; +} + +static int hw_adc_input_select(struct hw *hw, enum ADCSRC type) +{ + u32 data; + + data = hw_read_20kx(hw, GPIO_DATA); + switch (type) { + case ADC_MICIN: + data |= (0x1 << 14); + hw_write_20kx(hw, GPIO_DATA, data); + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_ADCMC, 0x101), + MAKE_WM8775_DATA(0x101)); /* Mic-in */ + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCL, 0xE7), + MAKE_WM8775_DATA(0xE7)); /* +12dB boost */ + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCR, 0xE7), + MAKE_WM8775_DATA(0xE7)); /* +12dB boost */ + break; + case ADC_LINEIN: + data &= ~(0x1 << 14); + hw_write_20kx(hw, GPIO_DATA, data); + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_ADCMC, 0x102), + MAKE_WM8775_DATA(0x102)); /* Line-in */ + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCL, 0xCF), + MAKE_WM8775_DATA(0xCF)); /* No boost */ + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCR, 0xCF), + MAKE_WM8775_DATA(0xCF)); /* No boost */ + break; + default: + break; + } + + return 0; +} + +static int hw_adc_init(struct hw *hw, const struct adc_conf *info) +{ + int err; + u32 mux = 2, data, ctl; + + /* Set ADC reset bit as output */ + data = hw_read_20kx(hw, GPIO_CTRL); + data |= (0x1 << 15); + hw_write_20kx(hw, GPIO_CTRL, data); + + /* Initialize I2C */ + err = hw20k2_i2c_init(hw, 0x1A, 1, 1); + if (err < 0) { + printk(KERN_ALERT "ctxfi: Failure to acquire I2C!!!\n"); + goto error; + } + + /* Make ADC in normal operation */ + data = hw_read_20kx(hw, GPIO_DATA); + data &= ~(0x1 << 15); + mdelay(10); + data |= (0x1 << 15); + hw_write_20kx(hw, GPIO_DATA, data); + mdelay(50); + + /* Set the master mode (256fs) */ + if (1 == info->msr) { + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_MMC, 0x02), + MAKE_WM8775_DATA(0x02)); + } else if (2 == info->msr) { + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_MMC, 0x0A), + MAKE_WM8775_DATA(0x0A)); + } else { + printk(KERN_ALERT "ctxfi: Invalid master sampling " + "rate (msr %d)!!!\n", info->msr); + err = -EINVAL; + goto error; + } + + /* Configure GPIO bit 14 change to line-in/mic-in */ + ctl = hw_read_20kx(hw, GPIO_CTRL); + ctl |= 0x1 << 14; + hw_write_20kx(hw, GPIO_CTRL, ctl); + + /* Check using Mic-in or Line-in */ + data = hw_read_20kx(hw, GPIO_DATA); + + if (mux == 1) { + /* Configures GPIO data to select Mic-in */ + data |= 0x1 << 14; + hw_write_20kx(hw, GPIO_DATA, data); + + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_ADCMC, 0x101), + MAKE_WM8775_DATA(0x101)); /* Mic-in */ + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCL, 0xE7), + MAKE_WM8775_DATA(0xE7)); /* +12dB boost */ + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCR, 0xE7), + MAKE_WM8775_DATA(0xE7)); /* +12dB boost */ + } else if (mux == 2) { + /* Configures GPIO data to select Line-in */ + data &= ~(0x1 << 14); + hw_write_20kx(hw, GPIO_DATA, data); + + /* Setup ADC */ + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_ADCMC, 0x102), + MAKE_WM8775_DATA(0x102)); /* Line-in */ + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCL, 0xCF), + MAKE_WM8775_DATA(0xCF)); /* No boost */ + hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCR, 0xCF), + MAKE_WM8775_DATA(0xCF)); /* No boost */ + } else { + printk(KERN_ALERT "ctxfi: ERROR!!! Invalid input mux!!!\n"); + err = -EINVAL; + goto error; + } + + return 0; + +error: + hw20k2_i2c_uninit(hw); + return err; +} + +static int hw_have_digit_io_switch(struct hw *hw) +{ + return 0; +} + +static int hw_card_start(struct hw *hw) +{ + int err = 0; + struct pci_dev *pci = hw->pci; + unsigned int gctl; + + err = pci_enable_device(pci); + if (err < 0) + return err; + + /* Set DMA transfer mask */ + if (pci_set_dma_mask(pci, CT_XFI_DMA_MASK) < 0 || + pci_set_consistent_dma_mask(pci, CT_XFI_DMA_MASK) < 0) { + printk(KERN_ERR "ctxfi: architecture does not support PCI " + "busmaster DMA with mask 0x%llx\n", CT_XFI_DMA_MASK); + err = -ENXIO; + goto error1; + } + + err = pci_request_regions(pci, "XFi"); + if (err < 0) + goto error1; + + hw->io_base = pci_resource_start(hw->pci, 2); + hw->mem_base = (unsigned long)ioremap(hw->io_base, + pci_resource_len(hw->pci, 2)); + if (NULL == (void *)hw->mem_base) { + err = -ENOENT; + goto error2; + } + + /* Switch to 20k2 mode from UAA mode. */ + gctl = hw_read_20kx(hw, GLOBAL_CNTL_GCTL); + set_field(&gctl, GCTL_UAA, 0); + hw_write_20kx(hw, GLOBAL_CNTL_GCTL, gctl); + + /*if ((err = request_irq(pci->irq, ct_atc_interrupt, IRQF_SHARED, + atc->chip_details->nm_card, hw))) { + goto error3; + } + hw->irq = pci->irq; + */ + + pci_set_master(pci); + + return 0; + +/*error3: + iounmap((void *)hw->mem_base); + hw->mem_base = (unsigned long)NULL;*/ +error2: + pci_release_regions(pci); + hw->io_base = 0; +error1: + pci_disable_device(pci); + return err; +} + +static int hw_card_stop(struct hw *hw) +{ + /* TODO: Disable interrupt and so on... */ + return 0; +} + +static int hw_card_shutdown(struct hw *hw) +{ + if (hw->irq >= 0) + free_irq(hw->irq, hw); + + hw->irq = -1; + + if (NULL != ((void *)hw->mem_base)) + iounmap((void *)hw->mem_base); + + hw->mem_base = (unsigned long)NULL; + + if (hw->io_base) + pci_release_regions(hw->pci); + + hw->io_base = 0; + + pci_disable_device(hw->pci); + + return 0; +} + +static int hw_card_init(struct hw *hw, struct card_conf *info) +{ + int err; + unsigned int gctl; + u32 data = 0; + struct dac_conf dac_info = {0}; + struct adc_conf adc_info = {0}; + struct daio_conf daio_info = {0}; + struct trn_conf trn_info = {0}; + + /* Get PCI io port/memory base address and + * do 20kx core switch if needed. */ + if (!hw->io_base) { + err = hw_card_start(hw); + if (err) + return err; + } + + /* PLL init */ + err = hw_pll_init(hw, info->rsr); + if (err < 0) + return err; + + /* kick off auto-init */ + err = hw_auto_init(hw); + if (err < 0) + return err; + + gctl = hw_read_20kx(hw, GLOBAL_CNTL_GCTL); + set_field(&gctl, GCTL_DBP, 1); + set_field(&gctl, GCTL_TBP, 1); + set_field(&gctl, GCTL_FBP, 1); + set_field(&gctl, GCTL_DPC, 0); + hw_write_20kx(hw, GLOBAL_CNTL_GCTL, gctl); + + /* Reset all global pending interrupts */ + hw_write_20kx(hw, INTERRUPT_GIE, 0); + /* Reset all SRC pending interrupts */ + hw_write_20kx(hw, SRC_IP, 0); + + /* TODO: detect the card ID and configure GPIO accordingly. */ + /* Configures GPIO (0xD802 0x98028) */ + /*hw_write_20kx(hw, GPIO_CTRL, 0x7F07);*/ + /* Configures GPIO (SB0880) */ + /*hw_write_20kx(hw, GPIO_CTRL, 0xFF07);*/ + hw_write_20kx(hw, GPIO_CTRL, 0xD802); + + /* Enable audio ring */ + hw_write_20kx(hw, MIXER_AR_ENABLE, 0x01); + + trn_info.vm_pgt_phys = info->vm_pgt_phys; + err = hw_trn_init(hw, &trn_info); + if (err < 0) + return err; + + daio_info.msr = info->msr; + err = hw_daio_init(hw, &daio_info); + if (err < 0) + return err; + + dac_info.msr = info->msr; + err = hw_dac_init(hw, &dac_info); + if (err < 0) + return err; + + adc_info.msr = info->msr; + adc_info.input = ADC_LINEIN; + adc_info.mic20db = 0; + err = hw_adc_init(hw, &adc_info); + if (err < 0) + return err; + + data = hw_read_20kx(hw, SRC_MCTL); + data |= 0x1; /* Enables input from the audio ring */ + hw_write_20kx(hw, SRC_MCTL, data); + + return 0; +} + +static u32 hw_read_20kx(struct hw *hw, u32 reg) +{ + return readl((void *)(hw->mem_base + reg)); +} + +static void hw_write_20kx(struct hw *hw, u32 reg, u32 data) +{ + writel(data, (void *)(hw->mem_base + reg)); +} + +static struct hw ct20k2_preset __devinitdata = { + .irq = -1, + + .card_init = hw_card_init, + .card_stop = hw_card_stop, + .pll_init = hw_pll_init, + .is_adc_source_selected = hw_is_adc_input_selected, + .select_adc_source = hw_adc_input_select, + .have_digit_io_switch = hw_have_digit_io_switch, + + .src_rsc_get_ctrl_blk = src_get_rsc_ctrl_blk, + .src_rsc_put_ctrl_blk = src_put_rsc_ctrl_blk, + .src_mgr_get_ctrl_blk = src_mgr_get_ctrl_blk, + .src_mgr_put_ctrl_blk = src_mgr_put_ctrl_blk, + .src_set_state = src_set_state, + .src_set_bm = src_set_bm, + .src_set_rsr = src_set_rsr, + .src_set_sf = src_set_sf, + .src_set_wr = src_set_wr, + .src_set_pm = src_set_pm, + .src_set_rom = src_set_rom, + .src_set_vo = src_set_vo, + .src_set_st = src_set_st, + .src_set_ie = src_set_ie, + .src_set_ilsz = src_set_ilsz, + .src_set_bp = src_set_bp, + .src_set_cisz = src_set_cisz, + .src_set_ca = src_set_ca, + .src_set_sa = src_set_sa, + .src_set_la = src_set_la, + .src_set_pitch = src_set_pitch, + .src_set_dirty = src_set_dirty, + .src_set_clear_zbufs = src_set_clear_zbufs, + .src_set_dirty_all = src_set_dirty_all, + .src_commit_write = src_commit_write, + .src_get_ca = src_get_ca, + .src_get_dirty = src_get_dirty, + .src_dirty_conj_mask = src_dirty_conj_mask, + .src_mgr_enbs_src = src_mgr_enbs_src, + .src_mgr_enb_src = src_mgr_enb_src, + .src_mgr_dsb_src = src_mgr_dsb_src, + .src_mgr_commit_write = src_mgr_commit_write, + + .srcimp_mgr_get_ctrl_blk = srcimp_mgr_get_ctrl_blk, + .srcimp_mgr_put_ctrl_blk = srcimp_mgr_put_ctrl_blk, + .srcimp_mgr_set_imaparc = srcimp_mgr_set_imaparc, + .srcimp_mgr_set_imapuser = srcimp_mgr_set_imapuser, + .srcimp_mgr_set_imapnxt = srcimp_mgr_set_imapnxt, + .srcimp_mgr_set_imapaddr = srcimp_mgr_set_imapaddr, + .srcimp_mgr_commit_write = srcimp_mgr_commit_write, + + .amixer_rsc_get_ctrl_blk = amixer_rsc_get_ctrl_blk, + .amixer_rsc_put_ctrl_blk = amixer_rsc_put_ctrl_blk, + .amixer_mgr_get_ctrl_blk = amixer_mgr_get_ctrl_blk, + .amixer_mgr_put_ctrl_blk = amixer_mgr_put_ctrl_blk, + .amixer_set_mode = amixer_set_mode, + .amixer_set_iv = amixer_set_iv, + .amixer_set_x = amixer_set_x, + .amixer_set_y = amixer_set_y, + .amixer_set_sadr = amixer_set_sadr, + .amixer_set_se = amixer_set_se, + .amixer_set_dirty = amixer_set_dirty, + .amixer_set_dirty_all = amixer_set_dirty_all, + .amixer_commit_write = amixer_commit_write, + .amixer_get_y = amixer_get_y, + .amixer_get_dirty = amixer_get_dirty, + + .dai_get_ctrl_blk = dai_get_ctrl_blk, + .dai_put_ctrl_blk = dai_put_ctrl_blk, + .dai_srt_set_srco = dai_srt_set_srco, + .dai_srt_set_srcm = dai_srt_set_srcm, + .dai_srt_set_rsr = dai_srt_set_rsr, + .dai_srt_set_drat = dai_srt_set_drat, + .dai_srt_set_ec = dai_srt_set_ec, + .dai_srt_set_et = dai_srt_set_et, + .dai_commit_write = dai_commit_write, + + .dao_get_ctrl_blk = dao_get_ctrl_blk, + .dao_put_ctrl_blk = dao_put_ctrl_blk, + .dao_set_spos = dao_set_spos, + .dao_commit_write = dao_commit_write, + .dao_get_spos = dao_get_spos, + + .daio_mgr_get_ctrl_blk = daio_mgr_get_ctrl_blk, + .daio_mgr_put_ctrl_blk = daio_mgr_put_ctrl_blk, + .daio_mgr_enb_dai = daio_mgr_enb_dai, + .daio_mgr_dsb_dai = daio_mgr_dsb_dai, + .daio_mgr_enb_dao = daio_mgr_enb_dao, + .daio_mgr_dsb_dao = daio_mgr_dsb_dao, + .daio_mgr_dao_init = daio_mgr_dao_init, + .daio_mgr_set_imaparc = daio_mgr_set_imaparc, + .daio_mgr_set_imapnxt = daio_mgr_set_imapnxt, + .daio_mgr_set_imapaddr = daio_mgr_set_imapaddr, + .daio_mgr_commit_write = daio_mgr_commit_write, +}; + +int __devinit create_20k2_hw_obj(struct hw **rhw) +{ + struct hw20k2 *hw20k2; + + *rhw = NULL; + hw20k2 = kzalloc(sizeof(*hw20k2), GFP_KERNEL); + if (!hw20k2) + return -ENOMEM; + + hw20k2->hw = ct20k2_preset; + *rhw = &hw20k2->hw; + + return 0; +} + +int destroy_20k2_hw_obj(struct hw *hw) +{ + if (hw->io_base) + hw_card_shutdown(hw); + + kfree(hw); + return 0; +} diff --git a/sound/pci/ctxfi/cthw20k2.h b/sound/pci/ctxfi/cthw20k2.h new file mode 100644 index 000000000000..d2b7daab6815 --- /dev/null +++ b/sound/pci/ctxfi/cthw20k2.h @@ -0,0 +1,26 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File cthw20k2.h + * + * @Brief + * This file contains the definition of hardware access methord. + * + * @Author Liu Chun + * @Date May 13 2008 + * + */ + +#ifndef CTHW20K2_H +#define CTHW20K2_H + +#include "cthardware.h" + +int create_20k2_hw_obj(struct hw **rhw); +int destroy_20k2_hw_obj(struct hw *hw); + +#endif /* CTHW20K2_H */ diff --git a/sound/pci/ctxfi/ctimap.c b/sound/pci/ctxfi/ctimap.c new file mode 100644 index 000000000000..0b73368a4df6 --- /dev/null +++ b/sound/pci/ctxfi/ctimap.c @@ -0,0 +1,112 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctimap.c + * + * @Brief + * This file contains the implementation of generic input mapper operations + * for input mapper management. + * + * @Author Liu Chun + * @Date May 23 2008 + * + */ + +#include "ctimap.h" +#include <linux/slab.h> + +int input_mapper_add(struct list_head *mappers, struct imapper *entry, + int (*map_op)(void *, struct imapper *), void *data) +{ + struct list_head *pos, *pre, *head; + struct imapper *pre_ent, *pos_ent; + + head = mappers; + + if (list_empty(head)) { + entry->next = entry->addr; + map_op(data, entry); + list_add(&entry->list, head); + return 0; + } + + list_for_each(pos, head) { + pos_ent = list_entry(pos, struct imapper, list); + if (pos_ent->slot > entry->slot) { + /* found a position in list */ + break; + } + } + + if (pos != head) { + pre = pos->prev; + if (pre == head) + pre = head->prev; + + __list_add(&entry->list, pos->prev, pos); + } else { + pre = head->prev; + pos = head->next; + list_add_tail(&entry->list, head); + } + + pre_ent = list_entry(pre, struct imapper, list); + pos_ent = list_entry(pos, struct imapper, list); + + entry->next = pos_ent->addr; + map_op(data, entry); + pre_ent->next = entry->addr; + map_op(data, pre_ent); + + return 0; +} + +int input_mapper_delete(struct list_head *mappers, struct imapper *entry, + int (*map_op)(void *, struct imapper *), void *data) +{ + struct list_head *next, *pre, *head; + struct imapper *pre_ent, *next_ent; + + head = mappers; + + if (list_empty(head)) + return 0; + + pre = (entry->list.prev == head) ? head->prev : entry->list.prev; + next = (entry->list.next == head) ? head->next : entry->list.next; + + if (pre == &entry->list) { + /* entry is the only one node in mappers list */ + entry->next = entry->addr = entry->user = entry->slot = 0; + map_op(data, entry); + list_del(&entry->list); + return 0; + } + + pre_ent = list_entry(pre, struct imapper, list); + next_ent = list_entry(next, struct imapper, list); + + pre_ent->next = next_ent->addr; + map_op(data, pre_ent); + list_del(&entry->list); + + return 0; +} + +void free_input_mapper_list(struct list_head *head) +{ + struct imapper *entry; + struct list_head *pos; + + while (!list_empty(head)) { + pos = head->next; + list_del(pos); + entry = list_entry(pos, struct imapper, list); + kfree(entry); + } +} + diff --git a/sound/pci/ctxfi/ctimap.h b/sound/pci/ctxfi/ctimap.h new file mode 100644 index 000000000000..53ccf9be8b68 --- /dev/null +++ b/sound/pci/ctxfi/ctimap.h @@ -0,0 +1,40 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctimap.h + * + * @Brief + * This file contains the definition of generic input mapper operations + * for input mapper management. + * + * @Author Liu Chun + * @Date May 23 2008 + * + */ + +#ifndef CTIMAP_H +#define CTIMAP_H + +#include <linux/list.h> + +struct imapper { + unsigned short slot; /* the id of the slot containing input data */ + unsigned short user; /* the id of the user resource consuming data */ + unsigned short addr; /* the input mapper ram id */ + unsigned short next; /* the next input mapper ram id */ + struct list_head list; +}; + +int input_mapper_add(struct list_head *mappers, struct imapper *entry, + int (*map_op)(void *, struct imapper *), void *data); + +int input_mapper_delete(struct list_head *mappers, struct imapper *entry, + int (*map_op)(void *, struct imapper *), void *data); + +void free_input_mapper_list(struct list_head *mappers); + +#endif /* CTIMAP_H */ diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c new file mode 100644 index 000000000000..666722d9de41 --- /dev/null +++ b/sound/pci/ctxfi/ctmixer.c @@ -0,0 +1,1123 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctmixer.c + * + * @Brief + * This file contains the implementation of alsa mixer device functions. + * + * @Author Liu Chun + * @Date May 28 2008 + * + */ + + +#include "ctmixer.h" +#include "ctamixer.h" +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/control.h> +#include <sound/asoundef.h> +#include <sound/pcm.h> +#include <sound/tlv.h> + +enum CT_SUM_CTL { + SUM_IN_F, + SUM_IN_R, + SUM_IN_C, + SUM_IN_S, + SUM_IN_F_C, + + NUM_CT_SUMS +}; + +enum CT_AMIXER_CTL { + /* volume control mixers */ + AMIXER_MASTER_F, + AMIXER_MASTER_R, + AMIXER_MASTER_C, + AMIXER_MASTER_S, + AMIXER_PCM_F, + AMIXER_PCM_R, + AMIXER_PCM_C, + AMIXER_PCM_S, + AMIXER_SPDIFI, + AMIXER_LINEIN, + AMIXER_MIC, + AMIXER_SPDIFO, + AMIXER_WAVE_F, + AMIXER_WAVE_R, + AMIXER_WAVE_C, + AMIXER_WAVE_S, + AMIXER_MASTER_F_C, + AMIXER_PCM_F_C, + AMIXER_SPDIFI_C, + AMIXER_LINEIN_C, + AMIXER_MIC_C, + + /* this should always be the last one */ + NUM_CT_AMIXERS +}; + +enum CTALSA_MIXER_CTL { + /* volume control mixers */ + MIXER_MASTER_P, + MIXER_PCM_P, + MIXER_LINEIN_P, + MIXER_MIC_P, + MIXER_SPDIFI_P, + MIXER_SPDIFO_P, + MIXER_WAVEF_P, + MIXER_WAVER_P, + MIXER_WAVEC_P, + MIXER_WAVES_P, + MIXER_MASTER_C, + MIXER_PCM_C, + MIXER_LINEIN_C, + MIXER_MIC_C, + MIXER_SPDIFI_C, + + /* switch control mixers */ + MIXER_PCM_C_S, + MIXER_LINEIN_C_S, + MIXER_MIC_C_S, + MIXER_SPDIFI_C_S, + MIXER_LINEIN_P_S, + MIXER_SPDIFO_P_S, + MIXER_SPDIFI_P_S, + MIXER_WAVEF_P_S, + MIXER_WAVER_P_S, + MIXER_WAVEC_P_S, + MIXER_WAVES_P_S, + MIXER_DIGITAL_IO_S, + MIXER_IEC958_MASK, + MIXER_IEC958_DEFAULT, + MIXER_IEC958_STREAM, + + /* this should always be the last one */ + NUM_CTALSA_MIXERS +}; + +#define VOL_MIXER_START MIXER_MASTER_P +#define VOL_MIXER_END MIXER_SPDIFI_C +#define VOL_MIXER_NUM (VOL_MIXER_END - VOL_MIXER_START + 1) +#define SWH_MIXER_START MIXER_PCM_C_S +#define SWH_MIXER_END MIXER_DIGITAL_IO_S +#define SWH_CAPTURE_START MIXER_PCM_C_S +#define SWH_CAPTURE_END MIXER_SPDIFI_C_S + +#define CHN_NUM 2 + +struct ct_kcontrol_init { + unsigned char ctl; + char *name; +}; + +static struct ct_kcontrol_init +ct_kcontrol_init_table[NUM_CTALSA_MIXERS] = { + [MIXER_MASTER_P] = { + .ctl = 1, + .name = "Master Playback Volume", + }, + [MIXER_MASTER_C] = { + .ctl = 1, + .name = "Master Capture Volume", + }, + [MIXER_PCM_P] = { + .ctl = 1, + .name = "PCM Playback Volume", + }, + [MIXER_PCM_C] = { + .ctl = 1, + .name = "PCM Capture Volume", + }, + [MIXER_LINEIN_P] = { + .ctl = 1, + .name = "Line-in Playback Volume", + }, + [MIXER_LINEIN_C] = { + .ctl = 1, + .name = "Line-in Capture Volume", + }, + [MIXER_MIC_P] = { + .ctl = 1, + .name = "Mic Playback Volume", + }, + [MIXER_MIC_C] = { + .ctl = 1, + .name = "Mic Capture Volume", + }, + [MIXER_SPDIFI_P] = { + .ctl = 1, + .name = "S/PDIF-in Playback Volume", + }, + [MIXER_SPDIFI_C] = { + .ctl = 1, + .name = "S/PDIF-in Capture Volume", + }, + [MIXER_SPDIFO_P] = { + .ctl = 1, + .name = "S/PDIF-out Playback Volume", + }, + [MIXER_WAVEF_P] = { + .ctl = 1, + .name = "Front Playback Volume", + }, + [MIXER_WAVES_P] = { + .ctl = 1, + .name = "Side Playback Volume", + }, + [MIXER_WAVEC_P] = { + .ctl = 1, + .name = "Center/LFE Playback Volume", + }, + [MIXER_WAVER_P] = { + .ctl = 1, + .name = "Surround Playback Volume", + }, + + [MIXER_PCM_C_S] = { + .ctl = 1, + .name = "PCM Capture Switch", + }, + [MIXER_LINEIN_C_S] = { + .ctl = 1, + .name = "Line-in Capture Switch", + }, + [MIXER_MIC_C_S] = { + .ctl = 1, + .name = "Mic Capture Switch", + }, + [MIXER_SPDIFI_C_S] = { + .ctl = 1, + .name = "S/PDIF-in Capture Switch", + }, + [MIXER_LINEIN_P_S] = { + .ctl = 1, + .name = "Line-in Playback Switch", + }, + [MIXER_SPDIFO_P_S] = { + .ctl = 1, + .name = "S/PDIF-out Playback Switch", + }, + [MIXER_SPDIFI_P_S] = { + .ctl = 1, + .name = "S/PDIF-in Playback Switch", + }, + [MIXER_WAVEF_P_S] = { + .ctl = 1, + .name = "Front Playback Switch", + }, + [MIXER_WAVES_P_S] = { + .ctl = 1, + .name = "Side Playback Switch", + }, + [MIXER_WAVEC_P_S] = { + .ctl = 1, + .name = "Center/LFE Playback Switch", + }, + [MIXER_WAVER_P_S] = { + .ctl = 1, + .name = "Surround Playback Switch", + }, + [MIXER_DIGITAL_IO_S] = { + .ctl = 0, + .name = "Digit-IO Playback Switch", + }, +}; + +static void +ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type); + +static void +ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type); + +static struct snd_kcontrol *kctls[2] = {NULL}; + +static enum CT_AMIXER_CTL get_amixer_index(enum CTALSA_MIXER_CTL alsa_index) +{ + switch (alsa_index) { + case MIXER_MASTER_P: return AMIXER_MASTER_F; + case MIXER_MASTER_C: return AMIXER_MASTER_F_C; + case MIXER_PCM_P: return AMIXER_PCM_F; + case MIXER_PCM_C: + case MIXER_PCM_C_S: return AMIXER_PCM_F_C; + case MIXER_LINEIN_P: return AMIXER_LINEIN; + case MIXER_LINEIN_C: + case MIXER_LINEIN_C_S: return AMIXER_LINEIN_C; + case MIXER_MIC_P: return AMIXER_MIC; + case MIXER_MIC_C: + case MIXER_MIC_C_S: return AMIXER_MIC_C; + case MIXER_SPDIFI_P: return AMIXER_SPDIFI; + case MIXER_SPDIFI_C: + case MIXER_SPDIFI_C_S: return AMIXER_SPDIFI_C; + case MIXER_SPDIFO_P: return AMIXER_SPDIFO; + case MIXER_WAVEF_P: return AMIXER_WAVE_F; + case MIXER_WAVES_P: return AMIXER_WAVE_S; + case MIXER_WAVEC_P: return AMIXER_WAVE_C; + case MIXER_WAVER_P: return AMIXER_WAVE_R; + default: return NUM_CT_AMIXERS; + } +} + +static enum CT_AMIXER_CTL get_recording_amixer(enum CT_AMIXER_CTL index) +{ + switch (index) { + case AMIXER_MASTER_F: return AMIXER_MASTER_F_C; + case AMIXER_PCM_F: return AMIXER_PCM_F_C; + case AMIXER_SPDIFI: return AMIXER_SPDIFI_C; + case AMIXER_LINEIN: return AMIXER_LINEIN_C; + case AMIXER_MIC: return AMIXER_MIC_C; + default: return NUM_CT_AMIXERS; + } +} + +static unsigned char +get_switch_state(struct ct_mixer *mixer, enum CTALSA_MIXER_CTL type) +{ + return (mixer->switch_state & (0x1 << (type - SWH_MIXER_START))) + ? 1 : 0; +} + +static void +set_switch_state(struct ct_mixer *mixer, + enum CTALSA_MIXER_CTL type, unsigned char state) +{ + if (state) + mixer->switch_state |= (0x1 << (type - SWH_MIXER_START)); + else + mixer->switch_state &= ~(0x1 << (type - SWH_MIXER_START)); +} + +#if 0 /* not used */ +/* Map integer value ranging from 0 to 65535 to 14-bit float value ranging + * from 2^-6 to (1+1023/1024) */ +static unsigned int uint16_to_float14(unsigned int x) +{ + unsigned int i; + + if (x < 17) + return 0; + + x *= 2031; + x /= 65535; + x += 16; + + /* i <= 6 */ + for (i = 0; !(x & 0x400); i++) + x <<= 1; + + x = (((7 - i) & 0x7) << 10) | (x & 0x3ff); + + return x; +} + +static unsigned int float14_to_uint16(unsigned int x) +{ + unsigned int e; + + if (!x) + return x; + + e = (x >> 10) & 0x7; + x &= 0x3ff; + x += 1024; + x >>= (7 - e); + x -= 16; + x *= 65535; + x /= 2031; + + return x; +} +#endif /* not used */ + +#define VOL_SCALE 0x1c +#define VOL_MAX 0x100 + +static const DECLARE_TLV_DB_SCALE(ct_vol_db_scale, -6400, 25, 1); + +static int ct_alsa_mix_volume_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = VOL_MAX; + + return 0; +} + +static int ct_alsa_mix_volume_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct ct_atc *atc = snd_kcontrol_chip(kcontrol); + enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value); + struct amixer *amixer; + int i, val; + + for (i = 0; i < 2; i++) { + amixer = ((struct ct_mixer *)atc->mixer)-> + amixers[type*CHN_NUM+i]; + val = amixer->ops->get_scale(amixer) / VOL_SCALE; + if (val < 0) + val = 0; + else if (val > VOL_MAX) + val = VOL_MAX; + ucontrol->value.integer.value[i] = val; + } + + return 0; +} + +static int ct_alsa_mix_volume_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct ct_atc *atc = snd_kcontrol_chip(kcontrol); + struct ct_mixer *mixer = atc->mixer; + enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value); + struct amixer *amixer; + int i, j, val, oval, change = 0; + + for (i = 0; i < 2; i++) { + val = ucontrol->value.integer.value[i]; + if (val < 0) + val = 0; + else if (val > VOL_MAX) + val = VOL_MAX; + val *= VOL_SCALE; + amixer = mixer->amixers[type*CHN_NUM+i]; + oval = amixer->ops->get_scale(amixer); + if (val != oval) { + amixer->ops->set_scale(amixer, val); + amixer->ops->commit_write(amixer); + change = 1; + /* Synchronize Master/PCM playback AMIXERs. */ + if (AMIXER_MASTER_F == type || AMIXER_PCM_F == type) { + for (j = 1; j < 4; j++) { + amixer = mixer-> + amixers[(type+j)*CHN_NUM+i]; + amixer->ops->set_scale(amixer, val); + amixer->ops->commit_write(amixer); + } + } + } + } + + return change; +} + +static struct snd_kcontrol_new vol_ctl = { + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = ct_alsa_mix_volume_info, + .get = ct_alsa_mix_volume_get, + .put = ct_alsa_mix_volume_put, + .tlv = { .p = ct_vol_db_scale }, +}; + +static void +do_line_mic_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type) +{ + + if (MIXER_LINEIN_C_S == type) { + atc->select_line_in(atc); + set_switch_state(atc->mixer, MIXER_MIC_C_S, 0); + snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE, + &kctls[1]->id); + } else if (MIXER_MIC_C_S == type) { + atc->select_mic_in(atc); + set_switch_state(atc->mixer, MIXER_LINEIN_C_S, 0); + snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE, + &kctls[0]->id); + } +} + +static void +do_digit_io_switch(struct ct_atc *atc, int state) +{ + struct ct_mixer *mixer = atc->mixer; + + if (state) { + atc->select_digit_io(atc); + atc->spdif_out_unmute(atc, + get_switch_state(mixer, MIXER_SPDIFO_P_S)); + atc->spdif_in_unmute(atc, 1); + atc->line_in_unmute(atc, 0); + return; + } + + if (get_switch_state(mixer, MIXER_LINEIN_C_S)) + atc->select_line_in(atc); + else if (get_switch_state(mixer, MIXER_MIC_C_S)) + atc->select_mic_in(atc); + + atc->spdif_out_unmute(atc, 0); + atc->spdif_in_unmute(atc, 0); + atc->line_in_unmute(atc, 1); + return; +} + +static int ct_alsa_mix_switch_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + uinfo->value.integer.step = 1; + + return 0; +} + +static int ct_alsa_mix_switch_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct ct_mixer *mixer = + ((struct ct_atc *)snd_kcontrol_chip(kcontrol))->mixer; + enum CTALSA_MIXER_CTL type = kcontrol->private_value; + + ucontrol->value.integer.value[0] = get_switch_state(mixer, type); + return 0; +} + +static int ct_alsa_mix_switch_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct ct_atc *atc = snd_kcontrol_chip(kcontrol); + struct ct_mixer *mixer = atc->mixer; + enum CTALSA_MIXER_CTL type = kcontrol->private_value; + int state; + + state = ucontrol->value.integer.value[0]; + if (get_switch_state(mixer, type) == state) + return 0; + + set_switch_state(mixer, type, state); + /* Do changes in mixer. */ + if ((SWH_CAPTURE_START <= type) && (SWH_CAPTURE_END >= type)) { + if (state) { + ct_mixer_recording_select(mixer, + get_amixer_index(type)); + } else { + ct_mixer_recording_unselect(mixer, + get_amixer_index(type)); + } + } + /* Do changes out of mixer. */ + if (state && (MIXER_LINEIN_C_S == type || MIXER_MIC_C_S == type)) + do_line_mic_switch(atc, type); + else if (MIXER_WAVEF_P_S == type) + atc->line_front_unmute(atc, state); + else if (MIXER_WAVES_P_S == type) + atc->line_surround_unmute(atc, state); + else if (MIXER_WAVEC_P_S == type) + atc->line_clfe_unmute(atc, state); + else if (MIXER_WAVER_P_S == type) + atc->line_rear_unmute(atc, state); + else if (MIXER_LINEIN_P_S == type) + atc->line_in_unmute(atc, state); + else if (MIXER_SPDIFO_P_S == type) + atc->spdif_out_unmute(atc, state); + else if (MIXER_SPDIFI_P_S == type) + atc->spdif_in_unmute(atc, state); + else if (MIXER_DIGITAL_IO_S == type) + do_digit_io_switch(atc, state); + + return 1; +} + +static struct snd_kcontrol_new swh_ctl = { + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = ct_alsa_mix_switch_info, + .get = ct_alsa_mix_switch_get, + .put = ct_alsa_mix_switch_put +}; + +static int ct_spdif_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; + uinfo->count = 1; + return 0; +} + +static int ct_spdif_get_mask(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.iec958.status[0] = 0xff; + ucontrol->value.iec958.status[1] = 0xff; + ucontrol->value.iec958.status[2] = 0xff; + ucontrol->value.iec958.status[3] = 0xff; + return 0; +} + +static int ct_spdif_default_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + unsigned int status = SNDRV_PCM_DEFAULT_CON_SPDIF; + + ucontrol->value.iec958.status[0] = (status >> 0) & 0xff; + ucontrol->value.iec958.status[1] = (status >> 8) & 0xff; + ucontrol->value.iec958.status[2] = (status >> 16) & 0xff; + ucontrol->value.iec958.status[3] = (status >> 24) & 0xff; + + return 0; +} + +static int ct_spdif_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct ct_atc *atc = snd_kcontrol_chip(kcontrol); + unsigned int status; + + atc->spdif_out_get_status(atc, &status); + ucontrol->value.iec958.status[0] = (status >> 0) & 0xff; + ucontrol->value.iec958.status[1] = (status >> 8) & 0xff; + ucontrol->value.iec958.status[2] = (status >> 16) & 0xff; + ucontrol->value.iec958.status[3] = (status >> 24) & 0xff; + + return 0; +} + +static int ct_spdif_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct ct_atc *atc = snd_kcontrol_chip(kcontrol); + int change; + unsigned int status, old_status; + + status = (ucontrol->value.iec958.status[0] << 0) | + (ucontrol->value.iec958.status[1] << 8) | + (ucontrol->value.iec958.status[2] << 16) | + (ucontrol->value.iec958.status[3] << 24); + + atc->spdif_out_get_status(atc, &old_status); + change = (old_status != status); + if (change) + atc->spdif_out_set_status(atc, status); + + return change; +} + +static struct snd_kcontrol_new iec958_mask_ctl = { + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK), + .count = 1, + .info = ct_spdif_info, + .get = ct_spdif_get_mask, + .private_value = MIXER_IEC958_MASK +}; + +static struct snd_kcontrol_new iec958_default_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), + .count = 1, + .info = ct_spdif_info, + .get = ct_spdif_default_get, + .put = ct_spdif_put, + .private_value = MIXER_IEC958_DEFAULT +}; + +static struct snd_kcontrol_new iec958_ctl = { + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM), + .count = 1, + .info = ct_spdif_info, + .get = ct_spdif_get, + .put = ct_spdif_put, + .private_value = MIXER_IEC958_STREAM +}; + +#define NUM_IEC958_CTL 3 + +static int +ct_mixer_kcontrol_new(struct ct_mixer *mixer, struct snd_kcontrol_new *new) +{ + struct snd_kcontrol *kctl; + int err; + + kctl = snd_ctl_new1(new, mixer->atc); + if (NULL == kctl) + return -ENOMEM; + + if (SNDRV_CTL_ELEM_IFACE_PCM == kctl->id.iface) + kctl->id.device = IEC958; + + err = snd_ctl_add(mixer->atc->card, kctl); + if (err) + return err; + + switch (new->private_value) { + case MIXER_LINEIN_C_S: + kctls[0] = kctl; break; + case MIXER_MIC_C_S: + kctls[1] = kctl; break; + default: + break; + } + + return 0; +} + +static int ct_mixer_kcontrols_create(struct ct_mixer *mixer) +{ + enum CTALSA_MIXER_CTL type; + struct ct_atc *atc = mixer->atc; + int err; + + /* Create snd kcontrol instances on demand */ + for (type = VOL_MIXER_START; type <= VOL_MIXER_END; type++) { + if (ct_kcontrol_init_table[type].ctl) { + vol_ctl.name = ct_kcontrol_init_table[type].name; + vol_ctl.private_value = (unsigned long)type; + err = ct_mixer_kcontrol_new(mixer, &vol_ctl); + if (err) + return err; + } + } + + ct_kcontrol_init_table[MIXER_DIGITAL_IO_S].ctl = + atc->have_digit_io_switch(atc); + for (type = SWH_MIXER_START; type <= SWH_MIXER_END; type++) { + if (ct_kcontrol_init_table[type].ctl) { + swh_ctl.name = ct_kcontrol_init_table[type].name; + swh_ctl.private_value = (unsigned long)type; + err = ct_mixer_kcontrol_new(mixer, &swh_ctl); + if (err) + return err; + } + } + + err = ct_mixer_kcontrol_new(mixer, &iec958_mask_ctl); + if (err) + return err; + + err = ct_mixer_kcontrol_new(mixer, &iec958_default_ctl); + if (err) + return err; + + err = ct_mixer_kcontrol_new(mixer, &iec958_ctl); + if (err) + return err; + + atc->line_front_unmute(atc, 1); + set_switch_state(mixer, MIXER_WAVEF_P_S, 1); + atc->line_surround_unmute(atc, 0); + set_switch_state(mixer, MIXER_WAVES_P_S, 0); + atc->line_clfe_unmute(atc, 0); + set_switch_state(mixer, MIXER_WAVEC_P_S, 0); + atc->line_rear_unmute(atc, 0); + set_switch_state(mixer, MIXER_WAVER_P_S, 0); + atc->spdif_out_unmute(atc, 0); + set_switch_state(mixer, MIXER_SPDIFO_P_S, 0); + atc->line_in_unmute(atc, 0); + set_switch_state(mixer, MIXER_LINEIN_P_S, 0); + atc->spdif_in_unmute(atc, 0); + set_switch_state(mixer, MIXER_SPDIFI_P_S, 0); + + set_switch_state(mixer, MIXER_PCM_C_S, 1); + set_switch_state(mixer, MIXER_LINEIN_C_S, 1); + set_switch_state(mixer, MIXER_SPDIFI_C_S, 1); + + return 0; +} + +static void +ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type) +{ + struct amixer *amix_d; + struct sum *sum_c; + int i; + + for (i = 0; i < 2; i++) { + amix_d = mixer->amixers[type*CHN_NUM+i]; + sum_c = mixer->sums[SUM_IN_F_C*CHN_NUM+i]; + amix_d->ops->set_sum(amix_d, sum_c); + amix_d->ops->commit_write(amix_d); + } +} + +static void +ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type) +{ + struct amixer *amix_d; + int i; + + for (i = 0; i < 2; i++) { + amix_d = mixer->amixers[type*CHN_NUM+i]; + amix_d->ops->set_sum(amix_d, NULL); + amix_d->ops->commit_write(amix_d); + } +} + +static int ct_mixer_get_resources(struct ct_mixer *mixer) +{ + struct sum_mgr *sum_mgr; + struct sum *sum; + struct sum_desc sum_desc = {0}; + struct amixer_mgr *amixer_mgr; + struct amixer *amixer; + struct amixer_desc am_desc = {0}; + int err; + int i; + + /* Allocate sum resources for mixer obj */ + sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM]; + sum_desc.msr = mixer->atc->msr; + for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) { + err = sum_mgr->get_sum(sum_mgr, &sum_desc, &sum); + if (err) { + printk(KERN_ERR "ctxfi:Failed to get sum resources for " + "front output!\n"); + break; + } + mixer->sums[i] = sum; + } + if (err) + goto error1; + + /* Allocate amixer resources for mixer obj */ + amixer_mgr = (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER]; + am_desc.msr = mixer->atc->msr; + for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) { + err = amixer_mgr->get_amixer(amixer_mgr, &am_desc, &amixer); + if (err) { + printk(KERN_ERR "ctxfi:Failed to get amixer resources " + "for mixer obj!\n"); + break; + } + mixer->amixers[i] = amixer; + } + if (err) + goto error2; + + return 0; + +error2: + for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) { + if (NULL != mixer->amixers[i]) { + amixer = mixer->amixers[i]; + amixer_mgr->put_amixer(amixer_mgr, amixer); + mixer->amixers[i] = NULL; + } + } +error1: + for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) { + if (NULL != mixer->sums[i]) { + sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]); + mixer->sums[i] = NULL; + } + } + + return err; +} + +static int ct_mixer_get_mem(struct ct_mixer **rmixer) +{ + struct ct_mixer *mixer; + int err; + + *rmixer = NULL; + /* Allocate mem for mixer obj */ + mixer = kzalloc(sizeof(*mixer), GFP_KERNEL); + if (NULL == mixer) + return -ENOMEM; + + mixer->amixers = kzalloc(sizeof(void *)*(NUM_CT_AMIXERS*CHN_NUM), + GFP_KERNEL); + if (NULL == mixer->amixers) { + err = -ENOMEM; + goto error1; + } + mixer->sums = kzalloc(sizeof(void *)*(NUM_CT_SUMS*CHN_NUM), GFP_KERNEL); + if (NULL == mixer->sums) { + err = -ENOMEM; + goto error2; + } + + *rmixer = mixer; + return 0; + +error2: + kfree(mixer->amixers); +error1: + kfree(mixer); + return err; +} + +static int ct_mixer_topology_build(struct ct_mixer *mixer) +{ + struct sum *sum; + struct amixer *amix_d, *amix_s; + enum CT_AMIXER_CTL i, j; + + /* Build topology from destination to source */ + + /* Set up Master mixer */ + for (i = AMIXER_MASTER_F, j = SUM_IN_F; + i <= AMIXER_MASTER_S; i++, j++) { + amix_d = mixer->amixers[i*CHN_NUM]; + sum = mixer->sums[j*CHN_NUM]; + amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); + amix_d = mixer->amixers[i*CHN_NUM+1]; + sum = mixer->sums[j*CHN_NUM+1]; + amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); + } + + /* Set up Wave-out mixer */ + for (i = AMIXER_WAVE_F, j = AMIXER_MASTER_F; + i <= AMIXER_WAVE_S; i++, j++) { + amix_d = mixer->amixers[i*CHN_NUM]; + amix_s = mixer->amixers[j*CHN_NUM]; + amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); + amix_d = mixer->amixers[i*CHN_NUM+1]; + amix_s = mixer->amixers[j*CHN_NUM+1]; + amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); + } + + /* Set up S/PDIF-out mixer */ + amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM]; + amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM]; + amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); + amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM+1]; + amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM+1]; + amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); + + /* Set up PCM-in mixer */ + for (i = AMIXER_PCM_F, j = SUM_IN_F; i <= AMIXER_PCM_S; i++, j++) { + amix_d = mixer->amixers[i*CHN_NUM]; + sum = mixer->sums[j*CHN_NUM]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + amix_d = mixer->amixers[i*CHN_NUM+1]; + sum = mixer->sums[j*CHN_NUM+1]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + } + + /* Set up Line-in mixer */ + amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM]; + sum = mixer->sums[SUM_IN_F*CHN_NUM]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM+1]; + sum = mixer->sums[SUM_IN_F*CHN_NUM+1]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + + /* Set up Mic-in mixer */ + amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM]; + sum = mixer->sums[SUM_IN_F*CHN_NUM]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM+1]; + sum = mixer->sums[SUM_IN_F*CHN_NUM+1]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + + /* Set up S/PDIF-in mixer */ + amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM]; + sum = mixer->sums[SUM_IN_F*CHN_NUM]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM+1]; + sum = mixer->sums[SUM_IN_F*CHN_NUM+1]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + + /* Set up Master recording mixer */ + amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM]; + sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; + amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); + amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM+1]; + sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; + amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); + + /* Set up PCM-in recording mixer */ + amix_d = mixer->amixers[AMIXER_PCM_F_C*CHN_NUM]; + sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + amix_d = mixer->amixers[AMIXER_PCM_F_C*CHN_NUM+1]; + sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + + /* Set up Line-in recording mixer */ + amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM]; + sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM+1]; + sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + + /* Set up Mic-in recording mixer */ + amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM]; + sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM+1]; + sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + + /* Set up S/PDIF-in recording mixer */ + amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM]; + sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM+1]; + sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; + amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); + + return 0; +} + +static int mixer_set_input_port(struct amixer *amixer, struct rsc *rsc) +{ + amixer->ops->set_input(amixer, rsc); + amixer->ops->commit_write(amixer); + + return 0; +} + +static enum CT_AMIXER_CTL port_to_amixer(enum MIXER_PORT_T type) +{ + switch (type) { + case MIX_WAVE_FRONT: return AMIXER_WAVE_F; + case MIX_WAVE_SURROUND: return AMIXER_WAVE_S; + case MIX_WAVE_CENTLFE: return AMIXER_WAVE_C; + case MIX_WAVE_REAR: return AMIXER_WAVE_R; + case MIX_PCMO_FRONT: return AMIXER_MASTER_F_C; + case MIX_SPDIF_OUT: return AMIXER_SPDIFO; + case MIX_LINE_IN: return AMIXER_LINEIN; + case MIX_MIC_IN: return AMIXER_MIC; + case MIX_SPDIF_IN: return AMIXER_SPDIFI; + case MIX_PCMI_FRONT: return AMIXER_PCM_F; + case MIX_PCMI_SURROUND: return AMIXER_PCM_S; + case MIX_PCMI_CENTLFE: return AMIXER_PCM_C; + case MIX_PCMI_REAR: return AMIXER_PCM_R; + default: return 0; + } +} + +static int mixer_get_output_ports(struct ct_mixer *mixer, + enum MIXER_PORT_T type, + struct rsc **rleft, struct rsc **rright) +{ + enum CT_AMIXER_CTL amix = port_to_amixer(type); + + if (NULL != rleft) + *rleft = &((struct amixer *)mixer->amixers[amix*CHN_NUM])->rsc; + + if (NULL != rright) + *rright = + &((struct amixer *)mixer->amixers[amix*CHN_NUM+1])->rsc; + + return 0; +} + +static int mixer_set_input_left(struct ct_mixer *mixer, + enum MIXER_PORT_T type, struct rsc *rsc) +{ + enum CT_AMIXER_CTL amix = port_to_amixer(type); + + mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc); + amix = get_recording_amixer(amix); + if (amix < NUM_CT_AMIXERS) + mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc); + + return 0; +} + +static int +mixer_set_input_right(struct ct_mixer *mixer, + enum MIXER_PORT_T type, struct rsc *rsc) +{ + enum CT_AMIXER_CTL amix = port_to_amixer(type); + + mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc); + amix = get_recording_amixer(amix); + if (amix < NUM_CT_AMIXERS) + mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc); + + return 0; +} + +int ct_mixer_destroy(struct ct_mixer *mixer) +{ + struct sum_mgr *sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM]; + struct amixer_mgr *amixer_mgr = + (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER]; + struct amixer *amixer; + int i = 0; + + /* Release amixer resources */ + for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) { + if (NULL != mixer->amixers[i]) { + amixer = mixer->amixers[i]; + amixer_mgr->put_amixer(amixer_mgr, amixer); + } + } + + /* Release sum resources */ + for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) { + if (NULL != mixer->sums[i]) + sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]); + } + + /* Release mem assigned to mixer object */ + kfree(mixer->sums); + kfree(mixer->amixers); + kfree(mixer); + + return 0; +} + +int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer) +{ + struct ct_mixer *mixer; + int err; + + *rmixer = NULL; + + /* Allocate mem for mixer obj */ + err = ct_mixer_get_mem(&mixer); + if (err) + return err; + + mixer->switch_state = 0; + mixer->atc = atc; + /* Set operations */ + mixer->get_output_ports = mixer_get_output_ports; + mixer->set_input_left = mixer_set_input_left; + mixer->set_input_right = mixer_set_input_right; + + /* Allocate chip resources for mixer obj */ + err = ct_mixer_get_resources(mixer); + if (err) + goto error; + + /* Build internal mixer topology */ + ct_mixer_topology_build(mixer); + + *rmixer = mixer; + + return 0; + +error: + ct_mixer_destroy(mixer); + return err; +} + +int ct_alsa_mix_create(struct ct_atc *atc, + enum CTALSADEVS device, + const char *device_name) +{ + int err; + + /* Create snd kcontrol instances on demand */ + /* vol_ctl.device = swh_ctl.device = device; */ /* better w/ device 0 */ + err = ct_mixer_kcontrols_create((struct ct_mixer *)atc->mixer); + if (err) + return err; + + strcpy(atc->card->mixername, device_name); + + return 0; +} diff --git a/sound/pci/ctxfi/ctmixer.h b/sound/pci/ctxfi/ctmixer.h new file mode 100644 index 000000000000..e2d96ebde746 --- /dev/null +++ b/sound/pci/ctxfi/ctmixer.h @@ -0,0 +1,67 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctmixer.h + * + * @Brief + * This file contains the definition of the mixer device functions. + * + * @Author Liu Chun + * @Date Mar 28 2008 + * + */ + +#ifndef CTMIXER_H +#define CTMIXER_H + +#include "ctatc.h" +#include "ctresource.h" + +#define INIT_VOL 0x1c00 + +enum MIXER_PORT_T { + MIX_WAVE_FRONT, + MIX_WAVE_REAR, + MIX_WAVE_CENTLFE, + MIX_WAVE_SURROUND, + MIX_SPDIF_OUT, + MIX_PCMO_FRONT, + MIX_MIC_IN, + MIX_LINE_IN, + MIX_SPDIF_IN, + MIX_PCMI_FRONT, + MIX_PCMI_REAR, + MIX_PCMI_CENTLFE, + MIX_PCMI_SURROUND, + + NUM_MIX_PORTS +}; + +/* alsa mixer descriptor */ +struct ct_mixer { + struct ct_atc *atc; + + void **amixers; /* amixer resources for volume control */ + void **sums; /* sum resources for signal collection */ + unsigned int switch_state; /* A bit-map to indicate state of switches */ + + int (*get_output_ports)(struct ct_mixer *mixer, enum MIXER_PORT_T type, + struct rsc **rleft, struct rsc **rright); + + int (*set_input_left)(struct ct_mixer *mixer, + enum MIXER_PORT_T type, struct rsc *rsc); + int (*set_input_right)(struct ct_mixer *mixer, + enum MIXER_PORT_T type, struct rsc *rsc); +}; + +int ct_alsa_mix_create(struct ct_atc *atc, + enum CTALSADEVS device, + const char *device_name); +int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer); +int ct_mixer_destroy(struct ct_mixer *mixer); + +#endif /* CTMIXER_H */ diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c new file mode 100644 index 000000000000..9e5c0c4da726 --- /dev/null +++ b/sound/pci/ctxfi/ctpcm.c @@ -0,0 +1,426 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctpcm.c + * + * @Brief + * This file contains the definition of the pcm device functions. + * + * @Author Liu Chun + * @Date Apr 2 2008 + * + */ + +#include "ctpcm.h" +#include "cttimer.h" +#include <sound/pcm.h> + +/* Hardware descriptions for playback */ +static struct snd_pcm_hardware ct_pcm_playback_hw = { + .info = (SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE), + .formats = (SNDRV_PCM_FMTBIT_U8 | + SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_3LE | + SNDRV_PCM_FMTBIT_S32_LE | + SNDRV_PCM_FMTBIT_FLOAT_LE), + .rates = (SNDRV_PCM_RATE_CONTINUOUS | + SNDRV_PCM_RATE_8000_192000), + .rate_min = 8000, + .rate_max = 192000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = (64), + .period_bytes_max = (128*1024), + .periods_min = 2, + .periods_max = 1024, + .fifo_size = 0, +}; + +static struct snd_pcm_hardware ct_spdif_passthru_playback_hw = { + .info = (SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE), + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .rates = (SNDRV_PCM_RATE_48000 | + SNDRV_PCM_RATE_44100 | + SNDRV_PCM_RATE_32000), + .rate_min = 32000, + .rate_max = 48000, + .channels_min = 2, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = (64), + .period_bytes_max = (128*1024), + .periods_min = 2, + .periods_max = 1024, + .fifo_size = 0, +}; + +/* Hardware descriptions for capture */ +static struct snd_pcm_hardware ct_pcm_capture_hw = { + .info = (SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_PAUSE | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = (SNDRV_PCM_FMTBIT_U8 | + SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S24_3LE | + SNDRV_PCM_FMTBIT_S32_LE | + SNDRV_PCM_FMTBIT_FLOAT_LE), + .rates = (SNDRV_PCM_RATE_CONTINUOUS | + SNDRV_PCM_RATE_8000_96000), + .rate_min = 8000, + .rate_max = 96000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = (384), + .period_bytes_max = (64*1024), + .periods_min = 2, + .periods_max = 1024, + .fifo_size = 0, +}; + +static void ct_atc_pcm_interrupt(struct ct_atc_pcm *atc_pcm) +{ + struct ct_atc_pcm *apcm = atc_pcm; + + if (NULL == apcm->substream) + return; + + snd_pcm_period_elapsed(apcm->substream); +} + +static void ct_atc_pcm_free_substream(struct snd_pcm_runtime *runtime) +{ + struct ct_atc_pcm *apcm = runtime->private_data; + struct ct_atc *atc = snd_pcm_substream_chip(apcm->substream); + + atc->pcm_release_resources(atc, apcm); + ct_timer_instance_free(apcm->timer); + kfree(apcm); + runtime->private_data = NULL; +} + +/* pcm playback operations */ +static int ct_pcm_playback_open(struct snd_pcm_substream *substream) +{ + struct ct_atc *atc = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct ct_atc_pcm *apcm; + int err; + + apcm = kzalloc(sizeof(*apcm), GFP_KERNEL); + if (NULL == apcm) + return -ENOMEM; + + apcm->substream = substream; + apcm->interrupt = ct_atc_pcm_interrupt; + runtime->private_data = apcm; + runtime->private_free = ct_atc_pcm_free_substream; + if (IEC958 == substream->pcm->device) { + runtime->hw = ct_spdif_passthru_playback_hw; + atc->spdif_out_passthru(atc, 1); + } else { + runtime->hw = ct_pcm_playback_hw; + if (FRONT == substream->pcm->device) + runtime->hw.channels_max = 8; + } + + err = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) { + kfree(apcm); + return err; + } + err = snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_BUFFER_BYTES, + 1024, UINT_MAX); + if (err < 0) { + kfree(apcm); + return err; + } + + apcm->timer = ct_timer_instance_new(atc->timer, apcm); + if (!apcm->timer) + return -ENOMEM; + + return 0; +} + +static int ct_pcm_playback_close(struct snd_pcm_substream *substream) +{ + struct ct_atc *atc = snd_pcm_substream_chip(substream); + + /* TODO: Notify mixer inactive. */ + if (IEC958 == substream->pcm->device) + atc->spdif_out_passthru(atc, 0); + + /* The ct_atc_pcm object will be freed by runtime->private_free */ + + return 0; +} + +static int ct_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct ct_atc *atc = snd_pcm_substream_chip(substream); + struct ct_atc_pcm *apcm = substream->runtime->private_data; + int err; + + err = snd_pcm_lib_malloc_pages(substream, + params_buffer_bytes(hw_params)); + if (err < 0) + return err; + /* clear previous resources */ + atc->pcm_release_resources(atc, apcm); + return err; +} + +static int ct_pcm_hw_free(struct snd_pcm_substream *substream) +{ + struct ct_atc *atc = snd_pcm_substream_chip(substream); + struct ct_atc_pcm *apcm = substream->runtime->private_data; + + /* clear previous resources */ + atc->pcm_release_resources(atc, apcm); + /* Free snd-allocated pages */ + return snd_pcm_lib_free_pages(substream); +} + + +static int ct_pcm_playback_prepare(struct snd_pcm_substream *substream) +{ + int err; + struct ct_atc *atc = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct ct_atc_pcm *apcm = runtime->private_data; + + if (IEC958 == substream->pcm->device) + err = atc->spdif_passthru_playback_prepare(atc, apcm); + else + err = atc->pcm_playback_prepare(atc, apcm); + + if (err < 0) { + printk(KERN_ERR "ctxfi: Preparing pcm playback failed!!!\n"); + return err; + } + + return 0; +} + +static int +ct_pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct ct_atc *atc = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct ct_atc_pcm *apcm = runtime->private_data; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + atc->pcm_playback_start(atc, apcm); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + atc->pcm_playback_stop(atc, apcm); + break; + default: + break; + } + + return 0; +} + +static snd_pcm_uframes_t +ct_pcm_playback_pointer(struct snd_pcm_substream *substream) +{ + unsigned long position; + struct ct_atc *atc = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct ct_atc_pcm *apcm = runtime->private_data; + + /* Read out playback position */ + position = atc->pcm_playback_position(atc, apcm); + position = bytes_to_frames(runtime, position); + if (position >= runtime->buffer_size) + position = 0; + return position; +} + +/* pcm capture operations */ +static int ct_pcm_capture_open(struct snd_pcm_substream *substream) +{ + struct ct_atc *atc = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct ct_atc_pcm *apcm; + int err; + + apcm = kzalloc(sizeof(*apcm), GFP_KERNEL); + if (NULL == apcm) + return -ENOMEM; + + apcm->started = 0; + apcm->substream = substream; + apcm->interrupt = ct_atc_pcm_interrupt; + runtime->private_data = apcm; + runtime->private_free = ct_atc_pcm_free_substream; + runtime->hw = ct_pcm_capture_hw; + runtime->hw.rate_max = atc->rsr * atc->msr; + + err = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) { + kfree(apcm); + return err; + } + err = snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_BUFFER_BYTES, + 1024, UINT_MAX); + if (err < 0) { + kfree(apcm); + return err; + } + + apcm->timer = ct_timer_instance_new(atc->timer, apcm); + if (!apcm->timer) + return -ENOMEM; + + return 0; +} + +static int ct_pcm_capture_close(struct snd_pcm_substream *substream) +{ + /* The ct_atc_pcm object will be freed by runtime->private_free */ + /* TODO: Notify mixer inactive. */ + return 0; +} + +static int ct_pcm_capture_prepare(struct snd_pcm_substream *substream) +{ + int err; + struct ct_atc *atc = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct ct_atc_pcm *apcm = runtime->private_data; + + err = atc->pcm_capture_prepare(atc, apcm); + if (err < 0) { + printk(KERN_ERR "ctxfi: Preparing pcm capture failed!!!\n"); + return err; + } + + return 0; +} + +static int +ct_pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct ct_atc *atc = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct ct_atc_pcm *apcm = runtime->private_data; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + atc->pcm_capture_start(atc, apcm); + break; + case SNDRV_PCM_TRIGGER_STOP: + atc->pcm_capture_stop(atc, apcm); + break; + default: + atc->pcm_capture_stop(atc, apcm); + break; + } + + return 0; +} + +static snd_pcm_uframes_t +ct_pcm_capture_pointer(struct snd_pcm_substream *substream) +{ + unsigned long position; + struct ct_atc *atc = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct ct_atc_pcm *apcm = runtime->private_data; + + /* Read out playback position */ + position = atc->pcm_capture_position(atc, apcm); + position = bytes_to_frames(runtime, position); + if (position >= runtime->buffer_size) + position = 0; + return position; +} + +/* PCM operators for playback */ +static struct snd_pcm_ops ct_pcm_playback_ops = { + .open = ct_pcm_playback_open, + .close = ct_pcm_playback_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = ct_pcm_hw_params, + .hw_free = ct_pcm_hw_free, + .prepare = ct_pcm_playback_prepare, + .trigger = ct_pcm_playback_trigger, + .pointer = ct_pcm_playback_pointer, + .page = snd_pcm_sgbuf_ops_page, +}; + +/* PCM operators for capture */ +static struct snd_pcm_ops ct_pcm_capture_ops = { + .open = ct_pcm_capture_open, + .close = ct_pcm_capture_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = ct_pcm_hw_params, + .hw_free = ct_pcm_hw_free, + .prepare = ct_pcm_capture_prepare, + .trigger = ct_pcm_capture_trigger, + .pointer = ct_pcm_capture_pointer, + .page = snd_pcm_sgbuf_ops_page, +}; + +/* Create ALSA pcm device */ +int ct_alsa_pcm_create(struct ct_atc *atc, + enum CTALSADEVS device, + const char *device_name) +{ + struct snd_pcm *pcm; + int err; + int playback_count, capture_count; + + playback_count = (IEC958 == device) ? 1 : 8; + capture_count = (FRONT == device) ? 1 : 0; + err = snd_pcm_new(atc->card, "ctxfi", device, + playback_count, capture_count, &pcm); + if (err < 0) { + printk(KERN_ERR "ctxfi: snd_pcm_new failed!! Err=%d\n", err); + return err; + } + + pcm->private_data = atc; + pcm->info_flags = 0; + pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; + strlcpy(pcm->name, device_name, sizeof(pcm->name)); + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ct_pcm_playback_ops); + + if (FRONT == device) + snd_pcm_set_ops(pcm, + SNDRV_PCM_STREAM_CAPTURE, &ct_pcm_capture_ops); + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, + snd_dma_pci_data(atc->pci), 128*1024, 128*1024); + + return 0; +} diff --git a/sound/pci/ctxfi/ctpcm.h b/sound/pci/ctxfi/ctpcm.h new file mode 100644 index 000000000000..178da0dca647 --- /dev/null +++ b/sound/pci/ctxfi/ctpcm.h @@ -0,0 +1,27 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctpcm.h + * + * @Brief + * This file contains the definition of the pcm device functions. + * + * @Author Liu Chun + * @Date Mar 28 2008 + * + */ + +#ifndef CTPCM_H +#define CTPCM_H + +#include "ctatc.h" + +int ct_alsa_pcm_create(struct ct_atc *atc, + enum CTALSADEVS device, + const char *device_name); + +#endif /* CTPCM_H */ diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c new file mode 100644 index 000000000000..889c495bb7d1 --- /dev/null +++ b/sound/pci/ctxfi/ctresource.c @@ -0,0 +1,301 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctresource.c + * + * @Brief + * This file contains the implementation of some generic helper functions. + * + * @Author Liu Chun + * @Date May 15 2008 + * + */ + +#include "ctresource.h" +#include "cthardware.h" +#include <linux/err.h> +#include <linux/slab.h> + +#define AUDIO_SLOT_BLOCK_NUM 256 + +/* Resource allocation based on bit-map management mechanism */ +static int +get_resource(u8 *rscs, unsigned int amount, + unsigned int multi, unsigned int *ridx) +{ + int i, j, k, n; + + /* Check whether there are sufficient resources to meet request. */ + for (i = 0, n = multi; i < amount; i++) { + j = i / 8; + k = i % 8; + if (rscs[j] & ((u8)1 << k)) { + n = multi; + continue; + } + if (!(--n)) + break; /* found sufficient contiguous resources */ + } + + if (i >= amount) { + /* Can not find sufficient contiguous resources */ + return -ENOENT; + } + + /* Mark the contiguous bits in resource bit-map as used */ + for (n = multi; n > 0; n--) { + j = i / 8; + k = i % 8; + rscs[j] |= ((u8)1 << k); + i--; + } + + *ridx = i + 1; + + return 0; +} + +static int put_resource(u8 *rscs, unsigned int multi, unsigned int idx) +{ + unsigned int i, j, k, n; + + /* Mark the contiguous bits in resource bit-map as used */ + for (n = multi, i = idx; n > 0; n--) { + j = i / 8; + k = i % 8; + rscs[j] &= ~((u8)1 << k); + i++; + } + + return 0; +} + +int mgr_get_resource(struct rsc_mgr *mgr, unsigned int n, unsigned int *ridx) +{ + int err; + + if (n > mgr->avail) + return -ENOENT; + + err = get_resource(mgr->rscs, mgr->amount, n, ridx); + if (!err) + mgr->avail -= n; + + return err; +} + +int mgr_put_resource(struct rsc_mgr *mgr, unsigned int n, unsigned int idx) +{ + put_resource(mgr->rscs, n, idx); + mgr->avail += n; + + return 0; +} + +static unsigned char offset_in_audio_slot_block[NUM_RSCTYP] = { + /* SRC channel is at Audio Ring slot 1 every 16 slots. */ + [SRC] = 0x1, + [AMIXER] = 0x4, + [SUM] = 0xc, +}; + +static int rsc_index(const struct rsc *rsc) +{ + return rsc->conj; +} + +static int audio_ring_slot(const struct rsc *rsc) +{ + return (rsc->conj << 4) + offset_in_audio_slot_block[rsc->type]; +} + +static int rsc_next_conj(struct rsc *rsc) +{ + unsigned int i; + for (i = 0; (i < 8) && (!(rsc->msr & (0x1 << i))); ) + i++; + rsc->conj += (AUDIO_SLOT_BLOCK_NUM >> i); + return rsc->conj; +} + +static int rsc_master(struct rsc *rsc) +{ + return rsc->conj = rsc->idx; +} + +static struct rsc_ops rsc_generic_ops = { + .index = rsc_index, + .output_slot = audio_ring_slot, + .master = rsc_master, + .next_conj = rsc_next_conj, +}; + +int rsc_init(struct rsc *rsc, u32 idx, enum RSCTYP type, u32 msr, void *hw) +{ + int err = 0; + + rsc->idx = idx; + rsc->conj = idx; + rsc->type = type; + rsc->msr = msr; + rsc->hw = hw; + rsc->ops = &rsc_generic_ops; + if (NULL == hw) { + rsc->ctrl_blk = NULL; + return 0; + } + + switch (type) { + case SRC: + err = ((struct hw *)hw)->src_rsc_get_ctrl_blk(&rsc->ctrl_blk); + break; + case AMIXER: + err = ((struct hw *)hw)-> + amixer_rsc_get_ctrl_blk(&rsc->ctrl_blk); + break; + case SRCIMP: + case SUM: + case DAIO: + break; + default: + printk(KERN_ERR + "ctxfi: Invalid resource type value %d!\n", type); + return -EINVAL; + } + + if (err) { + printk(KERN_ERR + "ctxfi: Failed to get resource control block!\n"); + return err; + } + + return 0; +} + +int rsc_uninit(struct rsc *rsc) +{ + if ((NULL != rsc->hw) && (NULL != rsc->ctrl_blk)) { + switch (rsc->type) { + case SRC: + ((struct hw *)rsc->hw)-> + src_rsc_put_ctrl_blk(rsc->ctrl_blk); + break; + case AMIXER: + ((struct hw *)rsc->hw)-> + amixer_rsc_put_ctrl_blk(rsc->ctrl_blk); + break; + case SUM: + case DAIO: + break; + default: + printk(KERN_ERR "ctxfi: " + "Invalid resource type value %d!\n", rsc->type); + break; + } + + rsc->hw = rsc->ctrl_blk = NULL; + } + + rsc->idx = rsc->conj = 0; + rsc->type = NUM_RSCTYP; + rsc->msr = 0; + + return 0; +} + +int rsc_mgr_init(struct rsc_mgr *mgr, enum RSCTYP type, + unsigned int amount, void *hw_obj) +{ + int err = 0; + struct hw *hw = hw_obj; + + mgr->type = NUM_RSCTYP; + + mgr->rscs = kzalloc(((amount + 8 - 1) / 8), GFP_KERNEL); + if (NULL == mgr->rscs) + return -ENOMEM; + + switch (type) { + case SRC: + err = hw->src_mgr_get_ctrl_blk(&mgr->ctrl_blk); + break; + case SRCIMP: + err = hw->srcimp_mgr_get_ctrl_blk(&mgr->ctrl_blk); + break; + case AMIXER: + err = hw->amixer_mgr_get_ctrl_blk(&mgr->ctrl_blk); + break; + case DAIO: + err = hw->daio_mgr_get_ctrl_blk(hw, &mgr->ctrl_blk); + break; + case SUM: + break; + default: + printk(KERN_ERR + "ctxfi: Invalid resource type value %d!\n", type); + err = -EINVAL; + goto error; + } + + if (err) { + printk(KERN_ERR + "ctxfi: Failed to get manager control block!\n"); + goto error; + } + + mgr->type = type; + mgr->avail = mgr->amount = amount; + mgr->hw = hw; + + return 0; + +error: + kfree(mgr->rscs); + return err; +} + +int rsc_mgr_uninit(struct rsc_mgr *mgr) +{ + if (NULL != mgr->rscs) { + kfree(mgr->rscs); + mgr->rscs = NULL; + } + + if ((NULL != mgr->hw) && (NULL != mgr->ctrl_blk)) { + switch (mgr->type) { + case SRC: + ((struct hw *)mgr->hw)-> + src_mgr_put_ctrl_blk(mgr->ctrl_blk); + break; + case SRCIMP: + ((struct hw *)mgr->hw)-> + srcimp_mgr_put_ctrl_blk(mgr->ctrl_blk); + break; + case AMIXER: + ((struct hw *)mgr->hw)-> + amixer_mgr_put_ctrl_blk(mgr->ctrl_blk); + break; + case DAIO: + ((struct hw *)mgr->hw)-> + daio_mgr_put_ctrl_blk(mgr->ctrl_blk); + break; + case SUM: + break; + default: + printk(KERN_ERR "ctxfi: " + "Invalid resource type value %d!\n", mgr->type); + break; + } + + mgr->hw = mgr->ctrl_blk = NULL; + } + + mgr->type = NUM_RSCTYP; + mgr->avail = mgr->amount = 0; + + return 0; +} diff --git a/sound/pci/ctxfi/ctresource.h b/sound/pci/ctxfi/ctresource.h new file mode 100644 index 000000000000..0838c2e84f8b --- /dev/null +++ b/sound/pci/ctxfi/ctresource.h @@ -0,0 +1,72 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctresource.h + * + * @Brief + * This file contains the definition of generic hardware resources for + * resource management. + * + * @Author Liu Chun + * @Date May 13 2008 + * + */ + +#ifndef CTRESOURCE_H +#define CTRESOURCE_H + +#include <linux/types.h> + +enum RSCTYP { + SRC, + SRCIMP, + AMIXER, + SUM, + DAIO, + NUM_RSCTYP /* This must be the last one and less than 16 */ +}; + +struct rsc_ops; + +struct rsc { + u32 idx:12; /* The index of a resource */ + u32 type:4; /* The type (RSCTYP) of a resource */ + u32 conj:12; /* Current conjugate index */ + u32 msr:4; /* The Master Sample Rate a resource working on */ + void *ctrl_blk; /* Chip specific control info block for a resource */ + void *hw; /* Chip specific object for hardware access means */ + struct rsc_ops *ops; /* Generic resource operations */ +}; + +struct rsc_ops { + int (*master)(struct rsc *rsc); /* Move to master resource */ + int (*next_conj)(struct rsc *rsc); /* Move to next conjugate resource */ + int (*index)(const struct rsc *rsc); /* Return the index of resource */ + /* Return the output slot number */ + int (*output_slot)(const struct rsc *rsc); +}; + +int rsc_init(struct rsc *rsc, u32 idx, enum RSCTYP type, u32 msr, void *hw); +int rsc_uninit(struct rsc *rsc); + +struct rsc_mgr { + enum RSCTYP type; /* The type (RSCTYP) of resource to manage */ + unsigned int amount; /* The total amount of a kind of resource */ + unsigned int avail; /* The amount of currently available resources */ + unsigned char *rscs; /* The bit-map for resource allocation */ + void *ctrl_blk; /* Chip specific control info block */ + void *hw; /* Chip specific object for hardware access */ +}; + +/* Resource management is based on bit-map mechanism */ +int rsc_mgr_init(struct rsc_mgr *mgr, enum RSCTYP type, + unsigned int amount, void *hw); +int rsc_mgr_uninit(struct rsc_mgr *mgr); +int mgr_get_resource(struct rsc_mgr *mgr, unsigned int n, unsigned int *ridx); +int mgr_put_resource(struct rsc_mgr *mgr, unsigned int n, unsigned int idx); + +#endif /* CTRESOURCE_H */ diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c new file mode 100644 index 000000000000..e1c145d8b702 --- /dev/null +++ b/sound/pci/ctxfi/ctsrc.c @@ -0,0 +1,886 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctsrc.c + * + * @Brief + * This file contains the implementation of the Sample Rate Convertor + * resource management object. + * + * @Author Liu Chun + * @Date May 13 2008 + * + */ + +#include "ctsrc.h" +#include "cthardware.h" +#include <linux/slab.h> + +#define SRC_RESOURCE_NUM 64 +#define SRCIMP_RESOURCE_NUM 256 + +static unsigned int conj_mask; + +static int src_default_config_memrd(struct src *src); +static int src_default_config_memwr(struct src *src); +static int src_default_config_arcrw(struct src *src); + +static int (*src_default_config[3])(struct src *) = { + [MEMRD] = src_default_config_memrd, + [MEMWR] = src_default_config_memwr, + [ARCRW] = src_default_config_arcrw +}; + +static int src_set_state(struct src *src, unsigned int state) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_state(src->rsc.ctrl_blk, state); + + return 0; +} + +static int src_set_bm(struct src *src, unsigned int bm) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_bm(src->rsc.ctrl_blk, bm); + + return 0; +} + +static int src_set_sf(struct src *src, unsigned int sf) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_sf(src->rsc.ctrl_blk, sf); + + return 0; +} + +static int src_set_pm(struct src *src, unsigned int pm) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_pm(src->rsc.ctrl_blk, pm); + + return 0; +} + +static int src_set_rom(struct src *src, unsigned int rom) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_rom(src->rsc.ctrl_blk, rom); + + return 0; +} + +static int src_set_vo(struct src *src, unsigned int vo) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_vo(src->rsc.ctrl_blk, vo); + + return 0; +} + +static int src_set_st(struct src *src, unsigned int st) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_st(src->rsc.ctrl_blk, st); + + return 0; +} + +static int src_set_bp(struct src *src, unsigned int bp) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_bp(src->rsc.ctrl_blk, bp); + + return 0; +} + +static int src_set_cisz(struct src *src, unsigned int cisz) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_cisz(src->rsc.ctrl_blk, cisz); + + return 0; +} + +static int src_set_ca(struct src *src, unsigned int ca) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_ca(src->rsc.ctrl_blk, ca); + + return 0; +} + +static int src_set_sa(struct src *src, unsigned int sa) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_sa(src->rsc.ctrl_blk, sa); + + return 0; +} + +static int src_set_la(struct src *src, unsigned int la) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_la(src->rsc.ctrl_blk, la); + + return 0; +} + +static int src_set_pitch(struct src *src, unsigned int pitch) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_pitch(src->rsc.ctrl_blk, pitch); + + return 0; +} + +static int src_set_clear_zbufs(struct src *src) +{ + struct hw *hw; + + hw = src->rsc.hw; + hw->src_set_clear_zbufs(src->rsc.ctrl_blk, 1); + + return 0; +} + +static int src_commit_write(struct src *src) +{ + struct hw *hw; + int i; + unsigned int dirty = 0; + + hw = src->rsc.hw; + src->rsc.ops->master(&src->rsc); + if (src->rsc.msr > 1) { + /* Save dirty flags for conjugate resource programming */ + dirty = hw->src_get_dirty(src->rsc.ctrl_blk) & conj_mask; + } + hw->src_commit_write(hw, src->rsc.ops->index(&src->rsc), + src->rsc.ctrl_blk); + + /* Program conjugate parameter mixer resources */ + if (MEMWR == src->mode) + return 0; + + for (i = 1; i < src->rsc.msr; i++) { + src->rsc.ops->next_conj(&src->rsc); + hw->src_set_dirty(src->rsc.ctrl_blk, dirty); + hw->src_commit_write(hw, src->rsc.ops->index(&src->rsc), + src->rsc.ctrl_blk); + } + src->rsc.ops->master(&src->rsc); + + return 0; +} + +static int src_get_ca(struct src *src) +{ + struct hw *hw; + + hw = src->rsc.hw; + return hw->src_get_ca(hw, src->rsc.ops->index(&src->rsc), + src->rsc.ctrl_blk); +} + +static int src_init(struct src *src) +{ + src_default_config[src->mode](src); + + return 0; +} + +static struct src *src_next_interleave(struct src *src) +{ + return src->intlv; +} + +static int src_default_config_memrd(struct src *src) +{ + struct hw *hw = src->rsc.hw; + unsigned int rsr, msr; + + hw->src_set_state(src->rsc.ctrl_blk, SRC_STATE_OFF); + hw->src_set_bm(src->rsc.ctrl_blk, 1); + for (rsr = 0, msr = src->rsc.msr; msr > 1; msr >>= 1) + rsr++; + + hw->src_set_rsr(src->rsc.ctrl_blk, rsr); + hw->src_set_sf(src->rsc.ctrl_blk, SRC_SF_S16); + hw->src_set_wr(src->rsc.ctrl_blk, 0); + hw->src_set_pm(src->rsc.ctrl_blk, 0); + hw->src_set_rom(src->rsc.ctrl_blk, 0); + hw->src_set_vo(src->rsc.ctrl_blk, 0); + hw->src_set_st(src->rsc.ctrl_blk, 0); + hw->src_set_ilsz(src->rsc.ctrl_blk, src->multi - 1); + hw->src_set_cisz(src->rsc.ctrl_blk, 0x80); + hw->src_set_sa(src->rsc.ctrl_blk, 0x0); + hw->src_set_la(src->rsc.ctrl_blk, 0x1000); + hw->src_set_ca(src->rsc.ctrl_blk, 0x80); + hw->src_set_pitch(src->rsc.ctrl_blk, 0x1000000); + hw->src_set_clear_zbufs(src->rsc.ctrl_blk, 1); + + src->rsc.ops->master(&src->rsc); + hw->src_commit_write(hw, src->rsc.ops->index(&src->rsc), + src->rsc.ctrl_blk); + + for (msr = 1; msr < src->rsc.msr; msr++) { + src->rsc.ops->next_conj(&src->rsc); + hw->src_set_pitch(src->rsc.ctrl_blk, 0x1000000); + hw->src_commit_write(hw, src->rsc.ops->index(&src->rsc), + src->rsc.ctrl_blk); + } + src->rsc.ops->master(&src->rsc); + + return 0; +} + +static int src_default_config_memwr(struct src *src) +{ + struct hw *hw = src->rsc.hw; + + hw->src_set_state(src->rsc.ctrl_blk, SRC_STATE_OFF); + hw->src_set_bm(src->rsc.ctrl_blk, 1); + hw->src_set_rsr(src->rsc.ctrl_blk, 0); + hw->src_set_sf(src->rsc.ctrl_blk, SRC_SF_S16); + hw->src_set_wr(src->rsc.ctrl_blk, 1); + hw->src_set_pm(src->rsc.ctrl_blk, 0); + hw->src_set_rom(src->rsc.ctrl_blk, 0); + hw->src_set_vo(src->rsc.ctrl_blk, 0); + hw->src_set_st(src->rsc.ctrl_blk, 0); + hw->src_set_ilsz(src->rsc.ctrl_blk, 0); + hw->src_set_cisz(src->rsc.ctrl_blk, 0x80); + hw->src_set_sa(src->rsc.ctrl_blk, 0x0); + hw->src_set_la(src->rsc.ctrl_blk, 0x1000); + hw->src_set_ca(src->rsc.ctrl_blk, 0x80); + hw->src_set_pitch(src->rsc.ctrl_blk, 0x1000000); + hw->src_set_clear_zbufs(src->rsc.ctrl_blk, 1); + + src->rsc.ops->master(&src->rsc); + hw->src_commit_write(hw, src->rsc.ops->index(&src->rsc), + src->rsc.ctrl_blk); + + return 0; +} + +static int src_default_config_arcrw(struct src *src) +{ + struct hw *hw = src->rsc.hw; + unsigned int rsr, msr; + unsigned int dirty; + + hw->src_set_state(src->rsc.ctrl_blk, SRC_STATE_OFF); + hw->src_set_bm(src->rsc.ctrl_blk, 0); + for (rsr = 0, msr = src->rsc.msr; msr > 1; msr >>= 1) + rsr++; + + hw->src_set_rsr(src->rsc.ctrl_blk, rsr); + hw->src_set_sf(src->rsc.ctrl_blk, SRC_SF_F32); + hw->src_set_wr(src->rsc.ctrl_blk, 0); + hw->src_set_pm(src->rsc.ctrl_blk, 0); + hw->src_set_rom(src->rsc.ctrl_blk, 0); + hw->src_set_vo(src->rsc.ctrl_blk, 0); + hw->src_set_st(src->rsc.ctrl_blk, 0); + hw->src_set_ilsz(src->rsc.ctrl_blk, 0); + hw->src_set_cisz(src->rsc.ctrl_blk, 0x80); + hw->src_set_sa(src->rsc.ctrl_blk, 0x0); + /*hw->src_set_sa(src->rsc.ctrl_blk, 0x100);*/ + hw->src_set_la(src->rsc.ctrl_blk, 0x1000); + /*hw->src_set_la(src->rsc.ctrl_blk, 0x03ffffe0);*/ + hw->src_set_ca(src->rsc.ctrl_blk, 0x80); + hw->src_set_pitch(src->rsc.ctrl_blk, 0x1000000); + hw->src_set_clear_zbufs(src->rsc.ctrl_blk, 1); + + dirty = hw->src_get_dirty(src->rsc.ctrl_blk); + src->rsc.ops->master(&src->rsc); + for (msr = 0; msr < src->rsc.msr; msr++) { + hw->src_set_dirty(src->rsc.ctrl_blk, dirty); + hw->src_commit_write(hw, src->rsc.ops->index(&src->rsc), + src->rsc.ctrl_blk); + src->rsc.ops->next_conj(&src->rsc); + } + src->rsc.ops->master(&src->rsc); + + return 0; +} + +static struct src_rsc_ops src_rsc_ops = { + .set_state = src_set_state, + .set_bm = src_set_bm, + .set_sf = src_set_sf, + .set_pm = src_set_pm, + .set_rom = src_set_rom, + .set_vo = src_set_vo, + .set_st = src_set_st, + .set_bp = src_set_bp, + .set_cisz = src_set_cisz, + .set_ca = src_set_ca, + .set_sa = src_set_sa, + .set_la = src_set_la, + .set_pitch = src_set_pitch, + .set_clr_zbufs = src_set_clear_zbufs, + .commit_write = src_commit_write, + .get_ca = src_get_ca, + .init = src_init, + .next_interleave = src_next_interleave, +}; + +static int +src_rsc_init(struct src *src, u32 idx, + const struct src_desc *desc, struct src_mgr *mgr) +{ + int err; + int i, n; + struct src *p; + + n = (MEMRD == desc->mode) ? desc->multi : 1; + for (i = 0, p = src; i < n; i++, p++) { + err = rsc_init(&p->rsc, idx + i, SRC, desc->msr, mgr->mgr.hw); + if (err) + goto error1; + + /* Initialize src specific rsc operations */ + p->ops = &src_rsc_ops; + p->multi = (0 == i) ? desc->multi : 1; + p->mode = desc->mode; + src_default_config[desc->mode](p); + mgr->src_enable(mgr, p); + p->intlv = p + 1; + } + (--p)->intlv = NULL; /* Set @intlv of the last SRC to NULL */ + + mgr->commit_write(mgr); + + return 0; + +error1: + for (i--, p--; i >= 0; i--, p--) { + mgr->src_disable(mgr, p); + rsc_uninit(&p->rsc); + } + mgr->commit_write(mgr); + return err; +} + +static int src_rsc_uninit(struct src *src, struct src_mgr *mgr) +{ + int i, n; + struct src *p; + + n = (MEMRD == src->mode) ? src->multi : 1; + for (i = 0, p = src; i < n; i++, p++) { + mgr->src_disable(mgr, p); + rsc_uninit(&p->rsc); + p->multi = 0; + p->ops = NULL; + p->mode = NUM_SRCMODES; + p->intlv = NULL; + } + mgr->commit_write(mgr); + + return 0; +} + +static int +get_src_rsc(struct src_mgr *mgr, const struct src_desc *desc, struct src **rsrc) +{ + unsigned int idx = SRC_RESOURCE_NUM; + int err; + struct src *src; + unsigned long flags; + + *rsrc = NULL; + + /* Check whether there are sufficient src resources to meet request. */ + spin_lock_irqsave(&mgr->mgr_lock, flags); + if (MEMRD == desc->mode) + err = mgr_get_resource(&mgr->mgr, desc->multi, &idx); + else + err = mgr_get_resource(&mgr->mgr, 1, &idx); + + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + if (err) { + printk(KERN_ERR "ctxfi: Can't meet SRC resource request!\n"); + return err; + } + + /* Allocate mem for master src resource */ + if (MEMRD == desc->mode) + src = kzalloc(sizeof(*src)*desc->multi, GFP_KERNEL); + else + src = kzalloc(sizeof(*src), GFP_KERNEL); + + if (NULL == src) { + err = -ENOMEM; + goto error1; + } + + err = src_rsc_init(src, idx, desc, mgr); + if (err) + goto error2; + + *rsrc = src; + + return 0; + +error2: + kfree(src); +error1: + spin_lock_irqsave(&mgr->mgr_lock, flags); + if (MEMRD == desc->mode) + mgr_put_resource(&mgr->mgr, desc->multi, idx); + else + mgr_put_resource(&mgr->mgr, 1, idx); + + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + return err; +} + +static int put_src_rsc(struct src_mgr *mgr, struct src *src) +{ + unsigned long flags; + + spin_lock_irqsave(&mgr->mgr_lock, flags); + src->rsc.ops->master(&src->rsc); + if (MEMRD == src->mode) + mgr_put_resource(&mgr->mgr, src->multi, + src->rsc.ops->index(&src->rsc)); + else + mgr_put_resource(&mgr->mgr, 1, src->rsc.ops->index(&src->rsc)); + + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + src_rsc_uninit(src, mgr); + kfree(src); + + return 0; +} + +static int src_enable_s(struct src_mgr *mgr, struct src *src) +{ + struct hw *hw = mgr->mgr.hw; + int i; + + src->rsc.ops->master(&src->rsc); + for (i = 0; i < src->rsc.msr; i++) { + hw->src_mgr_enbs_src(mgr->mgr.ctrl_blk, + src->rsc.ops->index(&src->rsc)); + src->rsc.ops->next_conj(&src->rsc); + } + src->rsc.ops->master(&src->rsc); + + return 0; +} + +static int src_enable(struct src_mgr *mgr, struct src *src) +{ + struct hw *hw = mgr->mgr.hw; + int i; + + src->rsc.ops->master(&src->rsc); + for (i = 0; i < src->rsc.msr; i++) { + hw->src_mgr_enb_src(mgr->mgr.ctrl_blk, + src->rsc.ops->index(&src->rsc)); + src->rsc.ops->next_conj(&src->rsc); + } + src->rsc.ops->master(&src->rsc); + + return 0; +} + +static int src_disable(struct src_mgr *mgr, struct src *src) +{ + struct hw *hw = mgr->mgr.hw; + int i; + + src->rsc.ops->master(&src->rsc); + for (i = 0; i < src->rsc.msr; i++) { + hw->src_mgr_dsb_src(mgr->mgr.ctrl_blk, + src->rsc.ops->index(&src->rsc)); + src->rsc.ops->next_conj(&src->rsc); + } + src->rsc.ops->master(&src->rsc); + + return 0; +} + +static int src_mgr_commit_write(struct src_mgr *mgr) +{ + struct hw *hw = mgr->mgr.hw; + + hw->src_mgr_commit_write(hw, mgr->mgr.ctrl_blk); + + return 0; +} + +int src_mgr_create(void *hw, struct src_mgr **rsrc_mgr) +{ + int err, i; + struct src_mgr *src_mgr; + + *rsrc_mgr = NULL; + src_mgr = kzalloc(sizeof(*src_mgr), GFP_KERNEL); + if (NULL == src_mgr) + return -ENOMEM; + + err = rsc_mgr_init(&src_mgr->mgr, SRC, SRC_RESOURCE_NUM, hw); + if (err) + goto error1; + + spin_lock_init(&src_mgr->mgr_lock); + conj_mask = ((struct hw *)hw)->src_dirty_conj_mask(); + + src_mgr->get_src = get_src_rsc; + src_mgr->put_src = put_src_rsc; + src_mgr->src_enable_s = src_enable_s; + src_mgr->src_enable = src_enable; + src_mgr->src_disable = src_disable; + src_mgr->commit_write = src_mgr_commit_write; + + /* Disable all SRC resources. */ + for (i = 0; i < 256; i++) + ((struct hw *)hw)->src_mgr_dsb_src(src_mgr->mgr.ctrl_blk, i); + + ((struct hw *)hw)->src_mgr_commit_write(hw, src_mgr->mgr.ctrl_blk); + + *rsrc_mgr = src_mgr; + + return 0; + +error1: + kfree(src_mgr); + return err; +} + +int src_mgr_destroy(struct src_mgr *src_mgr) +{ + rsc_mgr_uninit(&src_mgr->mgr); + kfree(src_mgr); + + return 0; +} + +/* SRCIMP resource manager operations */ + +static int srcimp_master(struct rsc *rsc) +{ + rsc->conj = 0; + return rsc->idx = container_of(rsc, struct srcimp, rsc)->idx[0]; +} + +static int srcimp_next_conj(struct rsc *rsc) +{ + rsc->conj++; + return container_of(rsc, struct srcimp, rsc)->idx[rsc->conj]; +} + +static int srcimp_index(const struct rsc *rsc) +{ + return container_of(rsc, struct srcimp, rsc)->idx[rsc->conj]; +} + +static struct rsc_ops srcimp_basic_rsc_ops = { + .master = srcimp_master, + .next_conj = srcimp_next_conj, + .index = srcimp_index, + .output_slot = NULL, +}; + +static int srcimp_map(struct srcimp *srcimp, struct src *src, struct rsc *input) +{ + struct imapper *entry; + int i; + + srcimp->rsc.ops->master(&srcimp->rsc); + src->rsc.ops->master(&src->rsc); + input->ops->master(input); + + /* Program master and conjugate resources */ + for (i = 0; i < srcimp->rsc.msr; i++) { + entry = &srcimp->imappers[i]; + entry->slot = input->ops->output_slot(input); + entry->user = src->rsc.ops->index(&src->rsc); + entry->addr = srcimp->rsc.ops->index(&srcimp->rsc); + srcimp->mgr->imap_add(srcimp->mgr, entry); + srcimp->mapped |= (0x1 << i); + + srcimp->rsc.ops->next_conj(&srcimp->rsc); + input->ops->next_conj(input); + } + + srcimp->rsc.ops->master(&srcimp->rsc); + input->ops->master(input); + + return 0; +} + +static int srcimp_unmap(struct srcimp *srcimp) +{ + int i; + + /* Program master and conjugate resources */ + for (i = 0; i < srcimp->rsc.msr; i++) { + if (srcimp->mapped & (0x1 << i)) { + srcimp->mgr->imap_delete(srcimp->mgr, + &srcimp->imappers[i]); + srcimp->mapped &= ~(0x1 << i); + } + } + + return 0; +} + +static struct srcimp_rsc_ops srcimp_ops = { + .map = srcimp_map, + .unmap = srcimp_unmap +}; + +static int srcimp_rsc_init(struct srcimp *srcimp, + const struct srcimp_desc *desc, + struct srcimp_mgr *mgr) +{ + int err; + + err = rsc_init(&srcimp->rsc, srcimp->idx[0], + SRCIMP, desc->msr, mgr->mgr.hw); + if (err) + return err; + + /* Reserve memory for imapper nodes */ + srcimp->imappers = kzalloc(sizeof(struct imapper)*desc->msr, + GFP_KERNEL); + if (NULL == srcimp->imappers) { + err = -ENOMEM; + goto error1; + } + + /* Set srcimp specific operations */ + srcimp->rsc.ops = &srcimp_basic_rsc_ops; + srcimp->ops = &srcimp_ops; + srcimp->mgr = mgr; + + srcimp->rsc.ops->master(&srcimp->rsc); + + return 0; + +error1: + rsc_uninit(&srcimp->rsc); + return err; +} + +static int srcimp_rsc_uninit(struct srcimp *srcimp) +{ + if (NULL != srcimp->imappers) { + kfree(srcimp->imappers); + srcimp->imappers = NULL; + } + srcimp->ops = NULL; + srcimp->mgr = NULL; + rsc_uninit(&srcimp->rsc); + + return 0; +} + +static int get_srcimp_rsc(struct srcimp_mgr *mgr, + const struct srcimp_desc *desc, + struct srcimp **rsrcimp) +{ + int err, i; + unsigned int idx; + struct srcimp *srcimp; + unsigned long flags; + + *rsrcimp = NULL; + + /* Allocate mem for SRCIMP resource */ + srcimp = kzalloc(sizeof(*srcimp), GFP_KERNEL); + if (NULL == srcimp) { + err = -ENOMEM; + return err; + } + + /* Check whether there are sufficient SRCIMP resources. */ + spin_lock_irqsave(&mgr->mgr_lock, flags); + for (i = 0; i < desc->msr; i++) { + err = mgr_get_resource(&mgr->mgr, 1, &idx); + if (err) + break; + + srcimp->idx[i] = idx; + } + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + if (err) { + printk(KERN_ERR "ctxfi: Can't meet SRCIMP resource request!\n"); + goto error1; + } + + err = srcimp_rsc_init(srcimp, desc, mgr); + if (err) + goto error1; + + *rsrcimp = srcimp; + + return 0; + +error1: + spin_lock_irqsave(&mgr->mgr_lock, flags); + for (i--; i >= 0; i--) + mgr_put_resource(&mgr->mgr, 1, srcimp->idx[i]); + + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + kfree(srcimp); + return err; +} + +static int put_srcimp_rsc(struct srcimp_mgr *mgr, struct srcimp *srcimp) +{ + unsigned long flags; + int i; + + spin_lock_irqsave(&mgr->mgr_lock, flags); + for (i = 0; i < srcimp->rsc.msr; i++) + mgr_put_resource(&mgr->mgr, 1, srcimp->idx[i]); + + spin_unlock_irqrestore(&mgr->mgr_lock, flags); + srcimp_rsc_uninit(srcimp); + kfree(srcimp); + + return 0; +} + +static int srcimp_map_op(void *data, struct imapper *entry) +{ + struct rsc_mgr *mgr = &((struct srcimp_mgr *)data)->mgr; + struct hw *hw = mgr->hw; + + hw->srcimp_mgr_set_imaparc(mgr->ctrl_blk, entry->slot); + hw->srcimp_mgr_set_imapuser(mgr->ctrl_blk, entry->user); + hw->srcimp_mgr_set_imapnxt(mgr->ctrl_blk, entry->next); + hw->srcimp_mgr_set_imapaddr(mgr->ctrl_blk, entry->addr); + hw->srcimp_mgr_commit_write(mgr->hw, mgr->ctrl_blk); + + return 0; +} + +static int srcimp_imap_add(struct srcimp_mgr *mgr, struct imapper *entry) +{ + unsigned long flags; + int err; + + spin_lock_irqsave(&mgr->imap_lock, flags); + if ((0 == entry->addr) && (mgr->init_imap_added)) { + input_mapper_delete(&mgr->imappers, + mgr->init_imap, srcimp_map_op, mgr); + mgr->init_imap_added = 0; + } + err = input_mapper_add(&mgr->imappers, entry, srcimp_map_op, mgr); + spin_unlock_irqrestore(&mgr->imap_lock, flags); + + return err; +} + +static int srcimp_imap_delete(struct srcimp_mgr *mgr, struct imapper *entry) +{ + unsigned long flags; + int err; + + spin_lock_irqsave(&mgr->imap_lock, flags); + err = input_mapper_delete(&mgr->imappers, entry, srcimp_map_op, mgr); + if (list_empty(&mgr->imappers)) { + input_mapper_add(&mgr->imappers, mgr->init_imap, + srcimp_map_op, mgr); + mgr->init_imap_added = 1; + } + spin_unlock_irqrestore(&mgr->imap_lock, flags); + + return err; +} + +int srcimp_mgr_create(void *hw, struct srcimp_mgr **rsrcimp_mgr) +{ + int err; + struct srcimp_mgr *srcimp_mgr; + struct imapper *entry; + + *rsrcimp_mgr = NULL; + srcimp_mgr = kzalloc(sizeof(*srcimp_mgr), GFP_KERNEL); + if (NULL == srcimp_mgr) + return -ENOMEM; + + err = rsc_mgr_init(&srcimp_mgr->mgr, SRCIMP, SRCIMP_RESOURCE_NUM, hw); + if (err) + goto error1; + + spin_lock_init(&srcimp_mgr->mgr_lock); + spin_lock_init(&srcimp_mgr->imap_lock); + INIT_LIST_HEAD(&srcimp_mgr->imappers); + entry = kzalloc(sizeof(*entry), GFP_KERNEL); + if (NULL == entry) { + err = -ENOMEM; + goto error2; + } + entry->slot = entry->addr = entry->next = entry->user = 0; + list_add(&entry->list, &srcimp_mgr->imappers); + srcimp_mgr->init_imap = entry; + srcimp_mgr->init_imap_added = 1; + + srcimp_mgr->get_srcimp = get_srcimp_rsc; + srcimp_mgr->put_srcimp = put_srcimp_rsc; + srcimp_mgr->imap_add = srcimp_imap_add; + srcimp_mgr->imap_delete = srcimp_imap_delete; + + *rsrcimp_mgr = srcimp_mgr; + + return 0; + +error2: + rsc_mgr_uninit(&srcimp_mgr->mgr); +error1: + kfree(srcimp_mgr); + return err; +} + +int srcimp_mgr_destroy(struct srcimp_mgr *srcimp_mgr) +{ + unsigned long flags; + + /* free src input mapper list */ + spin_lock_irqsave(&srcimp_mgr->imap_lock, flags); + free_input_mapper_list(&srcimp_mgr->imappers); + spin_unlock_irqrestore(&srcimp_mgr->imap_lock, flags); + + rsc_mgr_uninit(&srcimp_mgr->mgr); + kfree(srcimp_mgr); + + return 0; +} diff --git a/sound/pci/ctxfi/ctsrc.h b/sound/pci/ctxfi/ctsrc.h new file mode 100644 index 000000000000..259366aabcac --- /dev/null +++ b/sound/pci/ctxfi/ctsrc.h @@ -0,0 +1,149 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctsrc.h + * + * @Brief + * This file contains the definition of the Sample Rate Convertor + * resource management object. + * + * @Author Liu Chun + * @Date May 13 2008 + * + */ + +#ifndef CTSRC_H +#define CTSRC_H + +#include "ctresource.h" +#include "ctimap.h" +#include <linux/spinlock.h> +#include <linux/list.h> + +#define SRC_STATE_OFF 0x0 +#define SRC_STATE_INIT 0x4 +#define SRC_STATE_RUN 0x5 + +#define SRC_SF_U8 0x0 +#define SRC_SF_S16 0x1 +#define SRC_SF_S24 0x2 +#define SRC_SF_S32 0x3 +#define SRC_SF_F32 0x4 + +/* Define the descriptor of a src resource */ +enum SRCMODE { + MEMRD, /* Read data from host memory */ + MEMWR, /* Write data to host memory */ + ARCRW, /* Read from and write to audio ring channel */ + NUM_SRCMODES +}; + +struct src_rsc_ops; + +struct src { + struct rsc rsc; /* Basic resource info */ + struct src *intlv; /* Pointer to next interleaved SRC in a series */ + struct src_rsc_ops *ops; /* SRC specific operations */ + /* Number of contiguous srcs for interleaved usage */ + unsigned char multi; + unsigned char mode; /* Working mode of this SRC resource */ +}; + +struct src_rsc_ops { + int (*set_state)(struct src *src, unsigned int state); + int (*set_bm)(struct src *src, unsigned int bm); + int (*set_sf)(struct src *src, unsigned int sf); + int (*set_pm)(struct src *src, unsigned int pm); + int (*set_rom)(struct src *src, unsigned int rom); + int (*set_vo)(struct src *src, unsigned int vo); + int (*set_st)(struct src *src, unsigned int st); + int (*set_bp)(struct src *src, unsigned int bp); + int (*set_cisz)(struct src *src, unsigned int cisz); + int (*set_ca)(struct src *src, unsigned int ca); + int (*set_sa)(struct src *src, unsigned int sa); + int (*set_la)(struct src *src, unsigned int la); + int (*set_pitch)(struct src *src, unsigned int pitch); + int (*set_clr_zbufs)(struct src *src); + int (*commit_write)(struct src *src); + int (*get_ca)(struct src *src); + int (*init)(struct src *src); + struct src* (*next_interleave)(struct src *src); +}; + +/* Define src resource request description info */ +struct src_desc { + /* Number of contiguous master srcs for interleaved usage */ + unsigned char multi; + unsigned char msr; + unsigned char mode; /* Working mode of the requested srcs */ +}; + +/* Define src manager object */ +struct src_mgr { + struct rsc_mgr mgr; /* Basic resource manager info */ + spinlock_t mgr_lock; + + /* request src resource */ + int (*get_src)(struct src_mgr *mgr, + const struct src_desc *desc, struct src **rsrc); + /* return src resource */ + int (*put_src)(struct src_mgr *mgr, struct src *src); + int (*src_enable_s)(struct src_mgr *mgr, struct src *src); + int (*src_enable)(struct src_mgr *mgr, struct src *src); + int (*src_disable)(struct src_mgr *mgr, struct src *src); + int (*commit_write)(struct src_mgr *mgr); +}; + +/* Define the descriptor of a SRC Input Mapper resource */ +struct srcimp_mgr; +struct srcimp_rsc_ops; + +struct srcimp { + struct rsc rsc; + unsigned char idx[8]; + struct imapper *imappers; + unsigned int mapped; /* A bit-map indicating which conj rsc is mapped */ + struct srcimp_mgr *mgr; + struct srcimp_rsc_ops *ops; +}; + +struct srcimp_rsc_ops { + int (*map)(struct srcimp *srcimp, struct src *user, struct rsc *input); + int (*unmap)(struct srcimp *srcimp); +}; + +/* Define SRCIMP resource request description info */ +struct srcimp_desc { + unsigned int msr; +}; + +struct srcimp_mgr { + struct rsc_mgr mgr; /* Basic resource manager info */ + spinlock_t mgr_lock; + spinlock_t imap_lock; + struct list_head imappers; + struct imapper *init_imap; + unsigned int init_imap_added; + + /* request srcimp resource */ + int (*get_srcimp)(struct srcimp_mgr *mgr, + const struct srcimp_desc *desc, + struct srcimp **rsrcimp); + /* return srcimp resource */ + int (*put_srcimp)(struct srcimp_mgr *mgr, struct srcimp *srcimp); + int (*imap_add)(struct srcimp_mgr *mgr, struct imapper *entry); + int (*imap_delete)(struct srcimp_mgr *mgr, struct imapper *entry); +}; + +/* Constructor and destructor of SRC resource manager */ +int src_mgr_create(void *hw, struct src_mgr **rsrc_mgr); +int src_mgr_destroy(struct src_mgr *src_mgr); +/* Constructor and destructor of SRCIMP resource manager */ +int srcimp_mgr_create(void *hw, struct srcimp_mgr **rsrc_mgr); +int srcimp_mgr_destroy(struct srcimp_mgr *srcimp_mgr); + +#endif /* CTSRC_H */ diff --git a/sound/pci/ctxfi/cttimer.c b/sound/pci/ctxfi/cttimer.c new file mode 100644 index 000000000000..779c6c3591a5 --- /dev/null +++ b/sound/pci/ctxfi/cttimer.c @@ -0,0 +1,441 @@ +/* + * PCM timer handling on ctxfi + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + */ + +#include <linux/slab.h> +#include <linux/math64.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include "ctatc.h" +#include "cthardware.h" +#include "cttimer.h" + +static int use_system_timer; +MODULE_PARM_DESC(use_system_timer, "Foce to use system-timer"); +module_param(use_system_timer, bool, S_IRUGO); + +struct ct_timer_ops { + void (*init)(struct ct_timer_instance *); + void (*prepare)(struct ct_timer_instance *); + void (*start)(struct ct_timer_instance *); + void (*stop)(struct ct_timer_instance *); + void (*free_instance)(struct ct_timer_instance *); + void (*interrupt)(struct ct_timer *); + void (*free_global)(struct ct_timer *); +}; + +/* timer instance -- assigned to each PCM stream */ +struct ct_timer_instance { + spinlock_t lock; + struct ct_timer *timer_base; + struct ct_atc_pcm *apcm; + struct snd_pcm_substream *substream; + struct timer_list timer; + struct list_head instance_list; + struct list_head running_list; + unsigned int position; + unsigned int frag_count; + unsigned int running:1; + unsigned int need_update:1; +}; + +/* timer instance manager */ +struct ct_timer { + spinlock_t lock; /* global timer lock (for xfitimer) */ + spinlock_t list_lock; /* lock for instance list */ + struct ct_atc *atc; + struct ct_timer_ops *ops; + struct list_head instance_head; + struct list_head running_head; + unsigned int wc; /* current wallclock */ + unsigned int irq_handling:1; /* in IRQ handling */ + unsigned int reprogram:1; /* need to reprogram the internval */ + unsigned int running:1; /* global timer running */ +}; + + +/* + * system-timer-based updates + */ + +static void ct_systimer_callback(unsigned long data) +{ + struct ct_timer_instance *ti = (struct ct_timer_instance *)data; + struct snd_pcm_substream *substream = ti->substream; + struct snd_pcm_runtime *runtime = substream->runtime; + struct ct_atc_pcm *apcm = ti->apcm; + unsigned int period_size = runtime->period_size; + unsigned int buffer_size = runtime->buffer_size; + unsigned long flags; + unsigned int position, dist, interval; + + position = substream->ops->pointer(substream); + dist = (position + buffer_size - ti->position) % buffer_size; + if (dist >= period_size || + position / period_size != ti->position / period_size) { + apcm->interrupt(apcm); + ti->position = position; + } + /* Add extra HZ*5/1000 to avoid overrun issue when recording + * at 8kHz in 8-bit format or at 88kHz in 24-bit format. */ + interval = ((period_size - (position % period_size)) + * HZ + (runtime->rate - 1)) / runtime->rate + HZ * 5 / 1000; + spin_lock_irqsave(&ti->lock, flags); + if (ti->running) + mod_timer(&ti->timer, jiffies + interval); + spin_unlock_irqrestore(&ti->lock, flags); +} + +static void ct_systimer_init(struct ct_timer_instance *ti) +{ + setup_timer(&ti->timer, ct_systimer_callback, + (unsigned long)ti); +} + +static void ct_systimer_start(struct ct_timer_instance *ti) +{ + struct snd_pcm_runtime *runtime = ti->substream->runtime; + unsigned long flags; + + spin_lock_irqsave(&ti->lock, flags); + ti->running = 1; + mod_timer(&ti->timer, + jiffies + (runtime->period_size * HZ + + (runtime->rate - 1)) / runtime->rate); + spin_unlock_irqrestore(&ti->lock, flags); +} + +static void ct_systimer_stop(struct ct_timer_instance *ti) +{ + unsigned long flags; + + spin_lock_irqsave(&ti->lock, flags); + ti->running = 0; + del_timer(&ti->timer); + spin_unlock_irqrestore(&ti->lock, flags); +} + +static void ct_systimer_prepare(struct ct_timer_instance *ti) +{ + ct_systimer_stop(ti); + try_to_del_timer_sync(&ti->timer); +} + +#define ct_systimer_free ct_systimer_prepare + +static struct ct_timer_ops ct_systimer_ops = { + .init = ct_systimer_init, + .free_instance = ct_systimer_free, + .prepare = ct_systimer_prepare, + .start = ct_systimer_start, + .stop = ct_systimer_stop, +}; + + +/* + * Handling multiple streams using a global emu20k1 timer irq + */ + +#define CT_TIMER_FREQ 48000 +#define MIN_TICKS 1 +#define MAX_TICKS ((1 << 13) - 1) + +static void ct_xfitimer_irq_rearm(struct ct_timer *atimer, int ticks) +{ + struct hw *hw = atimer->atc->hw; + if (ticks > MAX_TICKS) + ticks = MAX_TICKS; + hw->set_timer_tick(hw, ticks); + if (!atimer->running) + hw->set_timer_irq(hw, 1); + atimer->running = 1; +} + +static void ct_xfitimer_irq_stop(struct ct_timer *atimer) +{ + if (atimer->running) { + struct hw *hw = atimer->atc->hw; + hw->set_timer_irq(hw, 0); + hw->set_timer_tick(hw, 0); + atimer->running = 0; + } +} + +static inline unsigned int ct_xfitimer_get_wc(struct ct_timer *atimer) +{ + struct hw *hw = atimer->atc->hw; + return hw->get_wc(hw); +} + +/* + * reprogram the timer interval; + * checks the running instance list and determines the next timer interval. + * also updates the each stream position, returns the number of streams + * to call snd_pcm_period_elapsed() appropriately + * + * call this inside the lock and irq disabled + */ +static int ct_xfitimer_reprogram(struct ct_timer *atimer) +{ + struct ct_timer_instance *ti; + unsigned int min_intr = (unsigned int)-1; + int updates = 0; + unsigned int wc, diff; + + if (list_empty(&atimer->running_head)) { + ct_xfitimer_irq_stop(atimer); + atimer->reprogram = 0; /* clear flag */ + return 0; + } + + wc = ct_xfitimer_get_wc(atimer); + diff = wc - atimer->wc; + atimer->wc = wc; + list_for_each_entry(ti, &atimer->running_head, running_list) { + if (ti->frag_count > diff) + ti->frag_count -= diff; + else { + unsigned int pos; + unsigned int period_size, rate; + + period_size = ti->substream->runtime->period_size; + rate = ti->substream->runtime->rate; + pos = ti->substream->ops->pointer(ti->substream); + if (pos / period_size != ti->position / period_size) { + ti->need_update = 1; + ti->position = pos; + updates++; + } + pos %= period_size; + pos = period_size - pos; + ti->frag_count = div_u64((u64)pos * CT_TIMER_FREQ + + rate - 1, rate); + } + if (ti->frag_count < min_intr) + min_intr = ti->frag_count; + } + + if (min_intr < MIN_TICKS) + min_intr = MIN_TICKS; + ct_xfitimer_irq_rearm(atimer, min_intr); + atimer->reprogram = 0; /* clear flag */ + return updates; +} + +/* look through the instance list and call period_elapsed if needed */ +static void ct_xfitimer_check_period(struct ct_timer *atimer) +{ + struct ct_timer_instance *ti; + unsigned long flags; + + spin_lock_irqsave(&atimer->list_lock, flags); + list_for_each_entry(ti, &atimer->instance_head, instance_list) { + if (ti->need_update) { + ti->need_update = 0; + ti->apcm->interrupt(ti->apcm); + } + } + spin_unlock_irqrestore(&atimer->list_lock, flags); +} + +/* Handle timer-interrupt */ +static void ct_xfitimer_callback(struct ct_timer *atimer) +{ + int update; + unsigned long flags; + + spin_lock_irqsave(&atimer->lock, flags); + atimer->irq_handling = 1; + do { + update = ct_xfitimer_reprogram(atimer); + spin_unlock(&atimer->lock); + if (update) + ct_xfitimer_check_period(atimer); + spin_lock(&atimer->lock); + } while (atimer->reprogram); + atimer->irq_handling = 0; + spin_unlock_irqrestore(&atimer->lock, flags); +} + +static void ct_xfitimer_prepare(struct ct_timer_instance *ti) +{ + ti->frag_count = ti->substream->runtime->period_size; + ti->need_update = 0; +} + + +/* start/stop the timer */ +static void ct_xfitimer_update(struct ct_timer *atimer) +{ + unsigned long flags; + int update; + + spin_lock_irqsave(&atimer->lock, flags); + if (atimer->irq_handling) { + /* reached from IRQ handler; let it handle later */ + atimer->reprogram = 1; + spin_unlock_irqrestore(&atimer->lock, flags); + return; + } + + ct_xfitimer_irq_stop(atimer); + update = ct_xfitimer_reprogram(atimer); + spin_unlock_irqrestore(&atimer->lock, flags); + if (update) + ct_xfitimer_check_period(atimer); +} + +static void ct_xfitimer_start(struct ct_timer_instance *ti) +{ + struct ct_timer *atimer = ti->timer_base; + unsigned long flags; + + spin_lock_irqsave(&atimer->lock, flags); + if (list_empty(&ti->running_list)) + atimer->wc = ct_xfitimer_get_wc(atimer); + list_add(&ti->running_list, &atimer->running_head); + spin_unlock_irqrestore(&atimer->lock, flags); + ct_xfitimer_update(atimer); +} + +static void ct_xfitimer_stop(struct ct_timer_instance *ti) +{ + struct ct_timer *atimer = ti->timer_base; + unsigned long flags; + + spin_lock_irqsave(&atimer->lock, flags); + list_del_init(&ti->running_list); + ti->need_update = 0; + spin_unlock_irqrestore(&atimer->lock, flags); + ct_xfitimer_update(atimer); +} + +static void ct_xfitimer_free_global(struct ct_timer *atimer) +{ + ct_xfitimer_irq_stop(atimer); +} + +static struct ct_timer_ops ct_xfitimer_ops = { + .prepare = ct_xfitimer_prepare, + .start = ct_xfitimer_start, + .stop = ct_xfitimer_stop, + .interrupt = ct_xfitimer_callback, + .free_global = ct_xfitimer_free_global, +}; + +/* + * timer instance + */ + +struct ct_timer_instance * +ct_timer_instance_new(struct ct_timer *atimer, struct ct_atc_pcm *apcm) +{ + struct ct_timer_instance *ti; + + ti = kzalloc(sizeof(*ti), GFP_KERNEL); + if (!ti) + return NULL; + spin_lock_init(&ti->lock); + INIT_LIST_HEAD(&ti->instance_list); + INIT_LIST_HEAD(&ti->running_list); + ti->timer_base = atimer; + ti->apcm = apcm; + ti->substream = apcm->substream; + if (atimer->ops->init) + atimer->ops->init(ti); + + spin_lock_irq(&atimer->list_lock); + list_add(&ti->instance_list, &atimer->instance_head); + spin_unlock_irq(&atimer->list_lock); + + return ti; +} + +void ct_timer_prepare(struct ct_timer_instance *ti) +{ + if (ti->timer_base->ops->prepare) + ti->timer_base->ops->prepare(ti); + ti->position = 0; + ti->running = 0; +} + +void ct_timer_start(struct ct_timer_instance *ti) +{ + struct ct_timer *atimer = ti->timer_base; + atimer->ops->start(ti); +} + +void ct_timer_stop(struct ct_timer_instance *ti) +{ + struct ct_timer *atimer = ti->timer_base; + atimer->ops->stop(ti); +} + +void ct_timer_instance_free(struct ct_timer_instance *ti) +{ + struct ct_timer *atimer = ti->timer_base; + + atimer->ops->stop(ti); /* to be sure */ + if (atimer->ops->free_instance) + atimer->ops->free_instance(ti); + + spin_lock_irq(&atimer->list_lock); + list_del(&ti->instance_list); + spin_unlock_irq(&atimer->list_lock); + + kfree(ti); +} + +/* + * timer manager + */ + +static void ct_timer_interrupt(void *data, unsigned int status) +{ + struct ct_timer *timer = data; + + /* Interval timer interrupt */ + if ((status & IT_INT) && timer->ops->interrupt) + timer->ops->interrupt(timer); +} + +struct ct_timer *ct_timer_new(struct ct_atc *atc) +{ + struct ct_timer *atimer; + struct hw *hw; + + atimer = kzalloc(sizeof(*atimer), GFP_KERNEL); + if (!atimer) + return NULL; + spin_lock_init(&atimer->lock); + spin_lock_init(&atimer->list_lock); + INIT_LIST_HEAD(&atimer->instance_head); + INIT_LIST_HEAD(&atimer->running_head); + atimer->atc = atc; + hw = atc->hw; + if (!use_system_timer && hw->set_timer_irq) { + snd_printd(KERN_INFO "ctxfi: Use xfi-native timer\n"); + atimer->ops = &ct_xfitimer_ops; + hw->irq_callback_data = atimer; + hw->irq_callback = ct_timer_interrupt; + } else { + snd_printd(KERN_INFO "ctxfi: Use system timer\n"); + atimer->ops = &ct_systimer_ops; + } + return atimer; +} + +void ct_timer_free(struct ct_timer *atimer) +{ + struct hw *hw = atimer->atc->hw; + hw->irq_callback = NULL; + if (atimer->ops->free_global) + atimer->ops->free_global(atimer); + kfree(atimer); +} + diff --git a/sound/pci/ctxfi/cttimer.h b/sound/pci/ctxfi/cttimer.h new file mode 100644 index 000000000000..979348229291 --- /dev/null +++ b/sound/pci/ctxfi/cttimer.h @@ -0,0 +1,29 @@ +/* + * Timer handling + */ + +#ifndef __CTTIMER_H +#define __CTTIMER_H + +#include <linux/spinlock.h> +#include <linux/timer.h> +#include <linux/list.h> + +struct snd_pcm_substream; +struct ct_atc; +struct ct_atc_pcm; + +struct ct_timer; +struct ct_timer_instance; + +struct ct_timer *ct_timer_new(struct ct_atc *atc); +void ct_timer_free(struct ct_timer *atimer); + +struct ct_timer_instance * +ct_timer_instance_new(struct ct_timer *atimer, struct ct_atc_pcm *apcm); +void ct_timer_instance_free(struct ct_timer_instance *ti); +void ct_timer_start(struct ct_timer_instance *ti); +void ct_timer_stop(struct ct_timer_instance *ti); +void ct_timer_prepare(struct ct_timer_instance *ti); + +#endif /* __CTTIMER_H */ diff --git a/sound/pci/ctxfi/ctvmem.c b/sound/pci/ctxfi/ctvmem.c new file mode 100644 index 000000000000..67665a7e43c6 --- /dev/null +++ b/sound/pci/ctxfi/ctvmem.c @@ -0,0 +1,250 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctvmem.c + * + * @Brief + * This file contains the implementation of virtual memory management object + * for card device. + * + * @Author Liu Chun + * @Date Apr 1 2008 + */ + +#include "ctvmem.h" +#include <linux/slab.h> +#include <linux/mm.h> +#include <linux/io.h> +#include <sound/pcm.h> + +#define CT_PTES_PER_PAGE (CT_PAGE_SIZE / sizeof(void *)) +#define CT_ADDRS_PER_PAGE (CT_PTES_PER_PAGE * CT_PAGE_SIZE) + +/* * + * Find or create vm block based on requested @size. + * @size must be page aligned. + * */ +static struct ct_vm_block * +get_vm_block(struct ct_vm *vm, unsigned int size) +{ + struct ct_vm_block *block = NULL, *entry; + struct list_head *pos; + + size = CT_PAGE_ALIGN(size); + if (size > vm->size) { + printk(KERN_ERR "ctxfi: Fail! No sufficient device virtural " + "memory space available!\n"); + return NULL; + } + + mutex_lock(&vm->lock); + list_for_each(pos, &vm->unused) { + entry = list_entry(pos, struct ct_vm_block, list); + if (entry->size >= size) + break; /* found a block that is big enough */ + } + if (pos == &vm->unused) + goto out; + + if (entry->size == size) { + /* Move the vm node from unused list to used list directly */ + list_del(&entry->list); + list_add(&entry->list, &vm->used); + vm->size -= size; + block = entry; + goto out; + } + + block = kzalloc(sizeof(*block), GFP_KERNEL); + if (NULL == block) + goto out; + + block->addr = entry->addr; + block->size = size; + list_add(&block->list, &vm->used); + entry->addr += size; + entry->size -= size; + vm->size -= size; + + out: + mutex_unlock(&vm->lock); + return block; +} + +static void put_vm_block(struct ct_vm *vm, struct ct_vm_block *block) +{ + struct ct_vm_block *entry, *pre_ent; + struct list_head *pos, *pre; + + block->size = CT_PAGE_ALIGN(block->size); + + mutex_lock(&vm->lock); + list_del(&block->list); + vm->size += block->size; + + list_for_each(pos, &vm->unused) { + entry = list_entry(pos, struct ct_vm_block, list); + if (entry->addr >= (block->addr + block->size)) + break; /* found a position */ + } + if (pos == &vm->unused) { + list_add_tail(&block->list, &vm->unused); + entry = block; + } else { + if ((block->addr + block->size) == entry->addr) { + entry->addr = block->addr; + entry->size += block->size; + kfree(block); + } else { + __list_add(&block->list, pos->prev, pos); + entry = block; + } + } + + pos = &entry->list; + pre = pos->prev; + while (pre != &vm->unused) { + entry = list_entry(pos, struct ct_vm_block, list); + pre_ent = list_entry(pre, struct ct_vm_block, list); + if ((pre_ent->addr + pre_ent->size) > entry->addr) + break; + + pre_ent->size += entry->size; + list_del(pos); + kfree(entry); + pos = pre; + pre = pos->prev; + } + mutex_unlock(&vm->lock); +} + +/* Map host addr (kmalloced/vmalloced) to device logical addr. */ +static struct ct_vm_block * +ct_vm_map(struct ct_vm *vm, struct snd_pcm_substream *substream, int size) +{ + struct ct_vm_block *block; + unsigned int pte_start; + unsigned i, pages; + unsigned long *ptp; + + block = get_vm_block(vm, size); + if (block == NULL) { + printk(KERN_ERR "ctxfi: No virtual memory block that is big " + "enough to allocate!\n"); + return NULL; + } + + ptp = vm->ptp[0]; + pte_start = (block->addr >> CT_PAGE_SHIFT); + pages = block->size >> CT_PAGE_SHIFT; + for (i = 0; i < pages; i++) { + unsigned long addr; + addr = snd_pcm_sgbuf_get_addr(substream, i << CT_PAGE_SHIFT); + ptp[pte_start + i] = addr; + } + + block->size = size; + return block; +} + +static void ct_vm_unmap(struct ct_vm *vm, struct ct_vm_block *block) +{ + /* do unmapping */ + put_vm_block(vm, block); +} + +/* * + * return the host (kmalloced) addr of the @index-th device + * page talbe page on success, or NULL on failure. + * The first returned NULL indicates the termination. + * */ +static void * +ct_get_ptp_virt(struct ct_vm *vm, int index) +{ + void *addr; + + addr = (index >= CT_PTP_NUM) ? NULL : vm->ptp[index]; + + return addr; +} + +int ct_vm_create(struct ct_vm **rvm) +{ + struct ct_vm *vm; + struct ct_vm_block *block; + int i; + + *rvm = NULL; + + vm = kzalloc(sizeof(*vm), GFP_KERNEL); + if (NULL == vm) + return -ENOMEM; + + mutex_init(&vm->lock); + + /* Allocate page table pages */ + for (i = 0; i < CT_PTP_NUM; i++) { + vm->ptp[i] = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (NULL == vm->ptp[i]) + break; + } + if (!i) { + /* no page table pages are allocated */ + kfree(vm); + return -ENOMEM; + } + vm->size = CT_ADDRS_PER_PAGE * i; + /* Initialise remaining ptps */ + for (; i < CT_PTP_NUM; i++) + vm->ptp[i] = NULL; + + vm->map = ct_vm_map; + vm->unmap = ct_vm_unmap; + vm->get_ptp_virt = ct_get_ptp_virt; + INIT_LIST_HEAD(&vm->unused); + INIT_LIST_HEAD(&vm->used); + block = kzalloc(sizeof(*block), GFP_KERNEL); + if (NULL != block) { + block->addr = 0; + block->size = vm->size; + list_add(&block->list, &vm->unused); + } + + *rvm = vm; + return 0; +} + +/* The caller must ensure no mapping pages are being used + * by hardware before calling this function */ +void ct_vm_destroy(struct ct_vm *vm) +{ + int i; + struct list_head *pos; + struct ct_vm_block *entry; + + /* free used and unused list nodes */ + while (!list_empty(&vm->used)) { + pos = vm->used.next; + list_del(pos); + entry = list_entry(pos, struct ct_vm_block, list); + kfree(entry); + } + while (!list_empty(&vm->unused)) { + pos = vm->unused.next; + list_del(pos); + entry = list_entry(pos, struct ct_vm_block, list); + kfree(entry); + } + + /* free allocated page table pages */ + for (i = 0; i < CT_PTP_NUM; i++) + kfree(vm->ptp[i]); + + vm->size = 0; + + kfree(vm); +} diff --git a/sound/pci/ctxfi/ctvmem.h b/sound/pci/ctxfi/ctvmem.h new file mode 100644 index 000000000000..01e4fd0386a3 --- /dev/null +++ b/sound/pci/ctxfi/ctvmem.h @@ -0,0 +1,61 @@ +/** + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + * @File ctvmem.h + * + * @Brief + * This file contains the definition of virtual memory management object + * for card device. + * + * @Author Liu Chun + * @Date Mar 28 2008 + */ + +#ifndef CTVMEM_H +#define CTVMEM_H + +#define CT_PTP_NUM 1 /* num of device page table pages */ + +#include <linux/mutex.h> +#include <linux/list.h> + +/* The chip can handle the page table of 4k pages + * (emu20k1 can handle even 8k pages, but we don't use it right now) + */ +#define CT_PAGE_SIZE 4096 +#define CT_PAGE_SHIFT 12 +#define CT_PAGE_MASK (~(PAGE_SIZE - 1)) +#define CT_PAGE_ALIGN(addr) ALIGN(addr, CT_PAGE_SIZE) + +struct ct_vm_block { + unsigned int addr; /* starting logical addr of this block */ + unsigned int size; /* size of this device virtual mem block */ + struct list_head list; +}; + +struct snd_pcm_substream; + +/* Virtual memory management object for card device */ +struct ct_vm { + void *ptp[CT_PTP_NUM]; /* Device page table pages */ + unsigned int size; /* Available addr space in bytes */ + struct list_head unused; /* List of unused blocks */ + struct list_head used; /* List of used blocks */ + struct mutex lock; + + /* Map host addr (kmalloced/vmalloced) to device logical addr. */ + struct ct_vm_block *(*map)(struct ct_vm *, struct snd_pcm_substream *, + int size); + /* Unmap device logical addr area. */ + void (*unmap)(struct ct_vm *, struct ct_vm_block *block); + void *(*get_ptp_virt)(struct ct_vm *vm, int index); +}; + +int ct_vm_create(struct ct_vm **rvm); +void ct_vm_destroy(struct ct_vm *vm); + +#endif /* CTVMEM_H */ diff --git a/sound/pci/ctxfi/xfi.c b/sound/pci/ctxfi/xfi.c new file mode 100644 index 000000000000..2d3dd89af151 --- /dev/null +++ b/sound/pci/ctxfi/xfi.c @@ -0,0 +1,142 @@ +/* + * xfi linux driver. + * + * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. + * + * This source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + */ + +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/moduleparam.h> +#include <linux/pci_ids.h> +#include <sound/core.h> +#include <sound/initval.h> +#include "ctatc.h" +#include "cthardware.h" + +MODULE_AUTHOR("Creative Technology Ltd"); +MODULE_DESCRIPTION("X-Fi driver version 1.03"); +MODULE_LICENSE("GPL v2"); +MODULE_SUPPORTED_DEVICE("{{Creative Labs, Sound Blaster X-Fi}"); + +static unsigned int reference_rate = 48000; +static unsigned int multiple = 2; +MODULE_PARM_DESC(reference_rate, "Reference rate (default=48000)"); +module_param(reference_rate, uint, S_IRUGO); +MODULE_PARM_DESC(multiple, "Rate multiplier (default=2)"); +module_param(multiple, uint, S_IRUGO); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for Creative X-Fi driver"); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for Creative X-Fi driver"); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable Creative X-Fi driver"); + +static struct pci_device_id ct_pci_dev_ids[] = { + /* only X-Fi is supported, so... */ + { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_20K1), + .driver_data = ATC20K1, + }, + { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_20K2), + .driver_data = ATC20K2, + }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, ct_pci_dev_ids); + +static int __devinit +ct_card_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) +{ + static int dev; + struct snd_card *card; + struct ct_atc *atc; + int err; + + if (dev >= SNDRV_CARDS) + return -ENODEV; + + if (!enable[dev]) { + dev++; + return -ENOENT; + } + err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); + if (err) + return err; + if ((reference_rate != 48000) && (reference_rate != 44100)) { + printk(KERN_ERR "ctxfi: Invalid reference_rate value %u!!!\n", + reference_rate); + printk(KERN_ERR "ctxfi: The valid values for reference_rate " + "are 48000 and 44100, Value 48000 is assumed.\n"); + reference_rate = 48000; + } + if ((multiple != 1) && (multiple != 2)) { + printk(KERN_ERR "ctxfi: Invalid multiple value %u!!!\n", + multiple); + printk(KERN_ERR "ctxfi: The valid values for multiple are " + "1 and 2, Value 2 is assumed.\n"); + multiple = 2; + } + err = ct_atc_create(card, pci, reference_rate, multiple, + pci_id->driver_data, &atc); + if (err < 0) + goto error; + + card->private_data = atc; + + /* Create alsa devices supported by this card */ + err = ct_atc_create_alsa_devs(atc); + if (err < 0) + goto error; + + strcpy(card->driver, "SB-XFi"); + strcpy(card->shortname, "Creative X-Fi"); + snprintf(card->longname, sizeof(card->longname), "%s %s %s", + card->shortname, atc->chip_name, atc->model_name); + + err = snd_card_register(card); + if (err < 0) + goto error; + + pci_set_drvdata(pci, card); + dev++; + + return 0; + +error: + snd_card_free(card); + return err; +} + +static void __devexit ct_card_remove(struct pci_dev *pci) +{ + snd_card_free(pci_get_drvdata(pci)); + pci_set_drvdata(pci, NULL); +} + +static struct pci_driver ct_driver = { + .name = "SB-XFi", + .id_table = ct_pci_dev_ids, + .probe = ct_card_probe, + .remove = __devexit_p(ct_card_remove), +}; + +static int __init ct_card_init(void) +{ + return pci_register_driver(&ct_driver); +} + +static void __exit ct_card_exit(void) +{ + pci_unregister_driver(&ct_driver); +} + +module_init(ct_card_init) +module_exit(ct_card_exit) |