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Commit 0eadcc09 authored by Tatyana Brokhman's avatar Tatyana Brokhman Committed by Greg Kroah-Hartman
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usb: USB3.0 ch11 definitions 



Adding hub SuperSpeed usb definitions as defined by ch10 of the USB3.0
spec.

Signed-off-by: default avatarTatyana Brokhman <tlinder@codeaurora.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent b73af61e

include/linux/usb/ch11.h

+47 −0
Original line number Diff line number Diff line
@@ -27,6 +27,13 @@ 
#define HUB_GET_TT_STATE	10

#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
@@ -55,6 +62,20 @@ 
#define USB_PORT_FEAT_INDICATOR         22

#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
@@ -83,6 +104,32 @@ struct usb_port_status { 
/* bits 13 to 15 are reserved */

#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

include/linux/usb/hcd.h

+4 −0
Original line number Diff line number Diff line
@@ -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

 */