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usb: usb3.0 ch9 definitions

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Adding SuperSpeed usb definitions as defined by ch9 of the USB3.0 spec.
This patch is a preparation for adding SuperSpeed support to the gadget
framework.

Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tatyana Brokhman 2010-10-09 16:46:12 +02:00 committed by Greg Kroah-Hartman
parent 0a6a717cef
commit 562e7c71c6
1 changed files with 57 additions and 1 deletions
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58
include/linux/usb/ch9.h
View file

@ -123,8 +123,23 @@
#define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */
#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */
/*
* New Feature Selectors as added by USB 3.0
* See USB 3.0 spec Table 9-6
*/
#define USB_DEVICE_U1_ENABLE 48 /* dev may initiate U1 transition */
#define USB_DEVICE_U2_ENABLE 49 /* dev may initiate U2 transition */
#define USB_DEVICE_LTM_ENABLE 50 /* dev may send LTM */
#define USB_INTRF_FUNC_SUSPEND 0 /* function suspend */
#define USB_INTR_FUNC_SUSPEND_OPT_MASK 0xFF00
#define USB_ENDPOINT_HALT 0 /* IN/OUT will STALL */
/* Bit array elements as returned by the USB_REQ_GET_STATUS request. */
#define USB_DEV_STAT_U1_ENABLED 2 /* transition into U1 state */
#define USB_DEV_STAT_U2_ENABLED 3 /* transition into U2 state */
#define USB_DEV_STAT_LTM_ENABLED 4 /* Latency tolerance messages */
/**
* struct usb_ctrlrequest - SETUP data for a USB device control request
@ -675,6 +690,7 @@ struct usb_bos_descriptor {
__u8 bNumDeviceCaps;
} __attribute__((packed));
#define USB_DT_BOS_SIZE 5
/*-------------------------------------------------------------------------*/
/* USB_DT_DEVICE_CAPABILITY: grouped with BOS */
@ -712,16 +728,56 @@ struct usb_wireless_cap_descriptor { /* Ultra Wide Band */
__u8 bReserved;
} __attribute__((packed));
/* USB 2.0 Extension descriptor */
#define USB_CAP_TYPE_EXT 2
struct usb_ext_cap_descriptor { /* Link Power Management */
__u8 bLength;
__u8 bDescriptorType;
__u8 bDevCapabilityType;
__u8 bmAttributes;
__le32 bmAttributes;
#define USB_LPM_SUPPORT (1 << 1) /* supports LPM */
} __attribute__((packed));
#define USB_DT_USB_EXT_CAP_SIZE 7
/*
* SuperSpeed USB Capability descriptor: Defines the set of SuperSpeed USB
* specific device level capabilities
*/
#define USB_SS_CAP_TYPE 3
struct usb_ss_cap_descriptor { /* Link Power Management */
__u8 bLength;
__u8 bDescriptorType;
__u8 bDevCapabilityType;
__u8 bmAttributes;
#define USB_LTM_SUPPORT (1 << 1) /* supports LTM */
__le16 wSpeedSupported;
#define USB_LOW_SPEED_OPERATION (1) /* Low speed operation */
#define USB_FULL_SPEED_OPERATION (1 << 1) /* Full speed operation */
#define USB_HIGH_SPEED_OPERATION (1 << 2) /* High speed operation */
#define USB_5GBPS_OPERATION (1 << 3) /* Operation at 5Gbps */
__u8 bFunctionalitySupport;
__u8 bU1devExitLat;
__le16 bU2DevExitLat;
} __attribute__((packed));
#define USB_DT_USB_SS_CAP_SIZE 10
/*
* Container ID Capability descriptor: Defines the instance unique ID used to
* identify the instance across all operating modes
*/
#define CONTAINER_ID_TYPE 4
struct usb_ss_container_id_descriptor {
__u8 bLength;
__u8 bDescriptorType;
__u8 bDevCapabilityType;
__u8 bReserved;
__u8 ContainerID[16]; /* 128-bit number */
} __attribute__((packed));
#define USB_DT_USB_SS_CONTN_ID_SIZE 20
/*-------------------------------------------------------------------------*/
/* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with