diff options
Diffstat (limited to 'include/uapi/linux/usb/ch11.h')
| -rw-r--r-- | include/uapi/linux/usb/ch11.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/uapi/linux/usb/ch11.h b/include/uapi/linux/usb/ch11.h index 331499d59..361297e96 100644 --- a/include/uapi/linux/usb/ch11.h +++ b/include/uapi/linux/usb/ch11.h @@ -30,6 +30,14 @@ #define USB_RT_PORT (USB_TYPE_CLASS | USB_RECIP_OTHER) /* + * Port status type for GetPortStatus requests added in USB 3.1 + * See USB 3.1 spec Table 10-12 + */ +#define HUB_PORT_STATUS 0 +#define HUB_PORT_PD_STATUS 1 +#define HUB_EXT_PORT_STATUS 2 + +/* * Hub class requests * See USB 2.0 spec Table 11-16 */ @@ -97,10 +105,13 @@ /* * Hub Status and Hub Change results * See USB 2.0 spec Table 11-19 and Table 11-20 + * USB 3.1 extends the port status request and may return 4 additional bytes. + * See USB 3.1 spec section 10.16.2.6 Table 10-12 and 10-15 */ struct usb_port_status { __le16 wPortStatus; __le16 wPortChange; + __le32 dwExtPortStatus; } __attribute__ ((packed)); /* @@ -173,6 +184,16 @@ struct usb_port_status { #define USB_PORT_STAT_C_CONFIG_ERROR 0x0080 /* + * USB 3.1 dwExtPortStatus field masks + * See USB 3.1 spec 10.16.2.6.3 Table 10-15 + */ + +#define USB_EXT_PORT_STAT_RX_SPEED_ID 0x0000000f +#define USB_EXT_PORT_STAT_TX_SPEED_ID 0x000000f0 +#define USB_EXT_PORT_STAT_RX_LANES 0x00000f00 +#define USB_EXT_PORT_STAT_TX_LANES 0x0000f000 + +/* * wHubCharacteristics (masks) * See USB 2.0 spec Table 11-13, offset 3 */ |