diff options
| author | Vivek Gautam | 2013-04-12 16:34:38 +0530 |
|---|---|---|
| committer | Marek Vasut | 2013-05-05 23:54:22 +0200 |
| commit | 6497c66704d03956e7ea49b54fcaa38740736416 (patch) | |
| tree | 409cd69a5d470bb5dd867d05df9b90aa82313e44 /include | |
| parent | 289f3cb28a3916b6c4c770db9a88463884be5b6c (diff) | |
USB: SS: Add support for Super Speed USB interface
This adds usb framework support for super-speed usb, which will
further facilitate to add stack support for xHCI.
Signed-off-by: Vikas C Sajjan <vikas.sajjan@samsung.com>
Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/usb.h | 6 | ||||
| -rw-r--r-- | include/usb_defs.h | 24 |
2 files changed, 29 insertions, 1 deletions
diff --git a/include/usb.h b/include/usb.h index d79c8658840..d7b082d9f46 100644 --- a/include/usb.h +++ b/include/usb.h @@ -76,6 +76,12 @@ struct usb_interface { unsigned char act_altsetting; struct usb_endpoint_descriptor ep_desc[USB_MAXENDPOINTS]; + /* + * Super Speed Device will have Super Speed Endpoint + * Companion Descriptor (section 9.6.7 of usb 3.0 spec) + * Revision 1.0 June 6th 2011 + */ + struct usb_ss_ep_comp_descriptor ss_ep_comp_desc[USB_MAXENDPOINTS]; } __attribute__ ((packed)); /* Configuration information.. */ diff --git a/include/usb_defs.h b/include/usb_defs.h index c0022e6759f..6ce67914071 100644 --- a/include/usb_defs.h +++ b/include/usb_defs.h @@ -215,6 +215,8 @@ #define USB_PORT_FEAT_POWER 8 #define USB_PORT_FEAT_LOWSPEED 9 #define USB_PORT_FEAT_HIGHSPEED 10 +#define USB_PORT_FEAT_FULLSPEED 11 +#define USB_PORT_FEAT_SUPERSPEED 12 #define USB_PORT_FEAT_C_CONNECTION 16 #define USB_PORT_FEAT_C_ENABLE 17 #define USB_PORT_FEAT_C_SUSPEND 18 @@ -231,8 +233,20 @@ #define USB_PORT_STAT_POWER 0x0100 #define USB_PORT_STAT_LOW_SPEED 0x0200 #define USB_PORT_STAT_HIGH_SPEED 0x0400 /* support for EHCI */ +#define USB_PORT_STAT_FULL_SPEED 0x0800 +#define USB_PORT_STAT_SUPER_SPEED 0x1000 /* support for XHCI */ #define USB_PORT_STAT_SPEED \ - (USB_PORT_STAT_LOW_SPEED | USB_PORT_STAT_HIGH_SPEED) + (USB_PORT_STAT_LOW_SPEED | USB_PORT_STAT_HIGH_SPEED | \ + USB_PORT_STAT_FULL_SPEED | USB_PORT_STAT_SUPER_SPEED) + +/* + * Additions to wPortStatus bit field from USB 3.0 + * See USB 3.0 spec Table 10-10 + */ +#define USB_PORT_STAT_LINK_STATE 0x01e0 +#define USB_SS_PORT_STAT_POWER 0x0200 +#define USB_SS_PORT_STAT_SPEED 0x1c00 +#define USB_PORT_STAT_SPEED_5GBPS 0x0000 /* wPortChange bits */ #define USB_PORT_STAT_C_CONNECTION 0x0001 @@ -241,6 +255,14 @@ #define USB_PORT_STAT_C_OVERCURRENT 0x0008 #define USB_PORT_STAT_C_RESET 0x0010 +/* + * Addition to wPortChange bit fields form USB 3.0 + * See USB 3.0 spec Table 10-11 + */ +#define USB_PORT_STAT_C_BH_RESET 0x0020 +#define USB_PORT_STAT_C_LINK_STATE 0x0040 +#define USB_PORT_STAT_C_CONFIG_ERROR 0x0080 + /* wHubCharacteristics (masks) */ #define HUB_CHAR_LPSM 0x0003 #define HUB_CHAR_COMPOUND 0x0004 |