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kernel
os
linux
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>
authored by
Tatyana Brokhman
and committed by
Greg Kroah-Hartman
0eadcc09
b73af61e
+51
+47
include/linux/usb/ch11.h
+47
include/linux/usb/ch11.h
···
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#define HUB_STOP_TT 11
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/*
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* Hub class additional requests defined by USB 3.0 spec
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* See USB 3.0 spec Table 10-6
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*/
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#define HUB_SET_DEPTH 12
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#define HUB_GET_PORT_ERR_COUNT 13
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/*
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* Hub Class feature numbers
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* See USB 2.0 spec Table 11-17
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*/
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#define USB_PORT_FEAT_C_PORT_L1 23
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/*
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* Port feature selectors added by USB 3.0 spec.
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* See USB 3.0 spec Table 10-7
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*/
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#define USB_PORT_FEAT_LINK_STATE 5
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#define USB_PORT_FEAT_U1_TIMEOUT 23
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#define USB_PORT_FEAT_U2_TIMEOUT 24
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#define USB_PORT_FEAT_C_LINK_STATE 25
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#define USB_PORT_FEAT_C_CONFIG_ERR 26
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#define USB_PORT_FEAT_REMOTE_WAKE_MASK 27
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#define USB_PORT_FEAT_BH_PORT_RESET 28
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#define USB_PORT_FEAT_C_BH_PORT_RESET 29
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#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30
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/*
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* Hub Status and Hub Change results
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* See USB 2.0 spec Table 11-19 and Table 11-20
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*/
···
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#define USB_PORT_STAT_INDICATOR 0x1000
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/* bits 13 to 15 are reserved */
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#define USB_PORT_STAT_SUPER_SPEED 0x8000 /* Linux-internal */
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/*
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* Additions to wPortStatus bit field from USB 3.0
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* See USB 3.0 spec Table 10-10
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*/
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#define USB_PORT_STAT_LINK_STATE 0x01e0
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#define USB_SS_PORT_STAT_POWER 0x0200
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#define USB_PORT_STAT_SPEED_5GBPS 0x0000
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/* Valid only if port is enabled */
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/*
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* Definitions for PORT_LINK_STATE values
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* (bits 5-8) in wPortStatus
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*/
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#define USB_SS_PORT_LS_U0 0x0000
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#define USB_SS_PORT_LS_U1 0x0020
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#define USB_SS_PORT_LS_U2 0x0040
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#define USB_SS_PORT_LS_U3 0x0060
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#define USB_SS_PORT_LS_SS_DISABLED 0x0080
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#define USB_SS_PORT_LS_RX_DETECT 0x00a0
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#define USB_SS_PORT_LS_SS_INACTIVE 0x00c0
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#define USB_SS_PORT_LS_POLLING 0x00e0
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#define USB_SS_PORT_LS_RECOVERY 0x0100
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#define USB_SS_PORT_LS_HOT_RESET 0x0120
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#define USB_SS_PORT_LS_COMP_MOD 0x0140
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#define USB_SS_PORT_LS_LOOPBACK 0x0160
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/*
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* wPortChange bit field
+4
include/linux/usb/hcd.h
+4
include/linux/usb/hcd.h
···
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/*-------------------------------------------------------------------------*/
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/* class requests from USB 3.0 hub spec, table 10-5 */
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#define SetHubDepth (0x3000 | HUB_SET_DEPTH)
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#define GetPortErrorCount (0x8000 | HUB_GET_PORT_ERR_COUNT)
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/*
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* Generic bandwidth allocation constants/support
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*/