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| author | Tatyana Brokhman <tlinder@codeaurora.org> | 2010-11-01 18:18:24 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-11-11 06:19:35 -0800 |
| commit | 0eadcc09203349b11ca477ec367079b23d32ab91 (patch) | |
| tree | f358154b9722736a9bc867c8b681796173ffcc39 | |
| parent | b73af61e3283068f680e58e091ceafcb88d74b22 (diff) | |
| download | linux-stable-0eadcc09203349b11ca477ec367079b23d32ab91.tar.gz linux-stable-0eadcc09203349b11ca477ec367079b23d32ab91.tar.bz2 linux-stable-0eadcc09203349b11ca477ec367079b23d32ab91.zip | |
usb: USB3.0 ch11 definitions
Adding hub SuperSpeed usb definitions as defined by ch10 of the USB3.0
spec.
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | include/linux/usb/ch11.h | 47 | ||||
| -rw-r--r-- | include/linux/usb/hcd.h | 4 |
2 files changed, 51 insertions, 0 deletions
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h index 119194c85d10..10ec0699bea4 100644 --- a/include/linux/usb/ch11.h +++ b/include/linux/usb/ch11.h @@ -28,6 +28,13 @@ #define HUB_STOP_TT 11 /* + * Hub class additional requests defined by USB 3.0 spec + * See USB 3.0 spec Table 10-6 + */ +#define HUB_SET_DEPTH 12 +#define HUB_GET_PORT_ERR_COUNT 13 + +/* * Hub Class feature numbers * See USB 2.0 spec Table 11-17 */ @@ -56,6 +63,20 @@ #define USB_PORT_FEAT_C_PORT_L1 23 /* + * Port feature selectors added by USB 3.0 spec. + * See USB 3.0 spec Table 10-7 + */ +#define USB_PORT_FEAT_LINK_STATE 5 +#define USB_PORT_FEAT_U1_TIMEOUT 23 +#define USB_PORT_FEAT_U2_TIMEOUT 24 +#define USB_PORT_FEAT_C_LINK_STATE 25 +#define USB_PORT_FEAT_C_CONFIG_ERR 26 +#define USB_PORT_FEAT_REMOTE_WAKE_MASK 27 +#define USB_PORT_FEAT_BH_PORT_RESET 28 +#define USB_PORT_FEAT_C_BH_PORT_RESET 29 +#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30 + +/* * Hub Status and Hub Change results * See USB 2.0 spec Table 11-19 and Table 11-20 */ @@ -84,6 +105,32 @@ struct usb_port_status { #define USB_PORT_STAT_SUPER_SPEED 0x8000 /* Linux-internal */ /* + * 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_PORT_STAT_SPEED_5GBPS 0x0000 +/* Valid only if port is enabled */ + +/* + * Definitions for PORT_LINK_STATE values + * (bits 5-8) in wPortStatus + */ +#define USB_SS_PORT_LS_U0 0x0000 +#define USB_SS_PORT_LS_U1 0x0020 +#define USB_SS_PORT_LS_U2 0x0040 +#define USB_SS_PORT_LS_U3 0x0060 +#define USB_SS_PORT_LS_SS_DISABLED 0x0080 +#define USB_SS_PORT_LS_RX_DETECT 0x00a0 +#define USB_SS_PORT_LS_SS_INACTIVE 0x00c0 +#define USB_SS_PORT_LS_POLLING 0x00e0 +#define USB_SS_PORT_LS_RECOVERY 0x0100 +#define USB_SS_PORT_LS_HOT_RESET 0x0120 +#define USB_SS_PORT_LS_COMP_MOD 0x0140 +#define USB_SS_PORT_LS_LOOPBACK 0x0160 + +/* * wPortChange bit field * See USB 2.0 spec Table 11-22 * Bits 0 to 4 shown, bits 5 to 15 are reserved diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 0b6e751ea0b1..dd6ee49a0844 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -471,6 +471,10 @@ extern void usb_ep0_reinit(struct usb_device *); /*-------------------------------------------------------------------------*/ +/* class requests from USB 3.0 hub spec, table 10-5 */ +#define SetHubDepth (0x3000 | HUB_SET_DEPTH) +#define GetPortErrorCount (0x8000 | HUB_GET_PORT_ERR_COUNT) + /* * Generic bandwidth allocation constants/support */ |