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Diffstat (limited to 'kernel/include/uapi/linux/usb/ch9.h')
-rw-r--r--kernel/include/uapi/linux/usb/ch9.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/kernel/include/uapi/linux/usb/ch9.h b/kernel/include/uapi/linux/usb/ch9.h
index aa33fd1b2..4338eb7b0 100644
--- a/kernel/include/uapi/linux/usb/ch9.h
+++ b/kernel/include/uapi/linux/usb/ch9.h
@@ -674,9 +674,21 @@ struct usb_otg_descriptor {
__u8 bmAttributes; /* support for HNP, SRP, etc */
} __attribute__ ((packed));
+/* USB_DT_OTG (from OTG 2.0 supplement) */
+struct usb_otg20_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+
+ __u8 bmAttributes; /* support for HNP, SRP and ADP, etc */
+ __le16 bcdOTG; /* OTG and EH supplement release number
+ * in binary-coded decimal(i.e. 2.0 is 0200H)
+ */
+} __attribute__ ((packed));
+
/* from usb_otg_descriptor.bmAttributes */
#define USB_OTG_SRP (1 << 0)
#define USB_OTG_HNP (1 << 1) /* swap host/device roles */
+#define USB_OTG_ADP (1 << 2) /* support ADP */
/*-------------------------------------------------------------------------*/
@@ -854,6 +866,35 @@ struct usb_ss_container_id_descriptor {
} __attribute__((packed));
#define USB_DT_USB_SS_CONTN_ID_SIZE 20
+
+/*
+ * SuperSpeed Plus USB Capability descriptor: Defines the set of
+ * SuperSpeed Plus USB specific device level capabilities
+ */
+#define USB_SSP_CAP_TYPE 0xa
+struct usb_ssp_cap_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDevCapabilityType;
+ __u8 bReserved;
+ __le32 bmAttributes;
+#define USB_SSP_SUBLINK_SPEED_ATTRIBS (0x1f << 0) /* sublink speed entries */
+#define USB_SSP_SUBLINK_SPEED_IDS (0xf << 5) /* speed ID entries */
+ __u16 wFunctionalitySupport;
+#define USB_SSP_MIN_SUBLINK_SPEED_ATTRIBUTE_ID (0xf)
+#define USB_SSP_MIN_RX_LANE_COUNT (0xf << 8)
+#define USB_SSP_MIN_TX_LANE_COUNT (0xf << 12)
+ __le16 wReserved;
+ __le32 bmSublinkSpeedAttr[1]; /* list of sublink speed attrib entries */
+#define USB_SSP_SUBLINK_SPEED_SSID (0xf) /* sublink speed ID */
+#define USB_SSP_SUBLINK_SPEED_LSE (0x3 << 4) /* Lanespeed exponent */
+#define USB_SSP_SUBLINK_SPEED_ST (0x3 << 6) /* Sublink type */
+#define USB_SSP_SUBLINK_SPEED_RSVD (0x3f << 8) /* Reserved */
+#define USB_SSP_SUBLINK_SPEED_LP (0x3 << 14) /* Link protocol */
+#define USB_SSP_SUBLINK_SPEED_LSM (0xff << 16) /* Lanespeed mantissa */
+} __attribute__((packed));
+
+
/*-------------------------------------------------------------------------*/
/* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with