summaryrefslogtreecommitdiff
path: root/include/linux/usb/ch9.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/usb/ch9.h')
-rw-r--r--include/linux/usb/ch9.h104
1 files changed, 96 insertions, 8 deletions
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 93223638f702..ab461948b579 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -123,8 +123,33 @@
#define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */
#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */
+/*
+ * Test Mode Selectors
+ * See USB 2.0 spec Table 9-7
+ */
+#define TEST_J 1
+#define TEST_K 2
+#define TEST_SE0_NAK 3
+#define TEST_PACKET 4
+#define TEST_FORCE_EN 5
+
+/*
+ * 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
@@ -191,6 +216,8 @@ struct usb_ctrlrequest {
#define USB_DT_WIRE_ADAPTER 0x21
#define USB_DT_RPIPE 0x22
#define USB_DT_CS_RADIO_CONTROL 0x23
+/* From the T10 UAS specification */
+#define USB_DT_PIPE_USAGE 0x24
/* From the USB 3.0 spec */
#define USB_DT_SS_ENDPOINT_COMP 0x30
@@ -258,6 +285,8 @@ struct usb_device_descriptor {
#define USB_CLASS_APP_SPEC 0xfe
#define USB_CLASS_VENDOR_SPEC 0xff
+#define USB_SUBCLASS_VENDOR_SPEC 0xff
+
/*-------------------------------------------------------------------------*/
/* USB_DT_CONFIG: Configuration descriptor information.
@@ -348,6 +377,12 @@ struct usb_endpoint_descriptor {
#define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */
#define USB_ENDPOINT_DIR_MASK 0x80
+#define USB_ENDPOINT_SYNCTYPE 0x0c
+#define USB_ENDPOINT_SYNC_NONE (0 << 2)
+#define USB_ENDPOINT_SYNC_ASYNC (1 << 2)
+#define USB_ENDPOINT_SYNC_ADAPTIVE (2 << 2)
+#define USB_ENDPOINT_SYNC_SYNC (3 << 2)
+
#define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */
#define USB_ENDPOINT_XFER_CONTROL 0
#define USB_ENDPOINT_XFER_ISOC 1
@@ -467,7 +502,7 @@ static inline int usb_endpoint_xfer_isoc(
static inline int usb_endpoint_is_bulk_in(
const struct usb_endpoint_descriptor *epd)
{
- return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd));
+ return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd);
}
/**
@@ -480,7 +515,7 @@ static inline int usb_endpoint_is_bulk_in(
static inline int usb_endpoint_is_bulk_out(
const struct usb_endpoint_descriptor *epd)
{
- return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd));
+ return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd);
}
/**
@@ -493,7 +528,7 @@ static inline int usb_endpoint_is_bulk_out(
static inline int usb_endpoint_is_int_in(
const struct usb_endpoint_descriptor *epd)
{
- return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd));
+ return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd);
}
/**
@@ -506,7 +541,7 @@ static inline int usb_endpoint_is_int_in(
static inline int usb_endpoint_is_int_out(
const struct usb_endpoint_descriptor *epd)
{
- return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd));
+ return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd);
}
/**
@@ -519,7 +554,7 @@ static inline int usb_endpoint_is_int_out(
static inline int usb_endpoint_is_isoc_in(
const struct usb_endpoint_descriptor *epd)
{
- return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd));
+ return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd);
}
/**
@@ -532,7 +567,7 @@ static inline int usb_endpoint_is_isoc_in(
static inline int usb_endpoint_is_isoc_out(
const struct usb_endpoint_descriptor *epd)
{
- return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd));
+ return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd);
}
/*-------------------------------------------------------------------------*/
@@ -548,6 +583,8 @@ struct usb_ss_ep_comp_descriptor {
} __attribute__ ((packed));
#define USB_DT_SS_EP_COMP_SIZE 6
+/* Bits 4:0 of bmAttributes if this is a bulk endpoint */
+#define USB_SS_MAX_STREAMS(p) (1 << (p & 0x1f))
/*-------------------------------------------------------------------------*/
@@ -663,6 +700,7 @@ struct usb_bos_descriptor {
__u8 bNumDeviceCaps;
} __attribute__((packed));
+#define USB_DT_BOS_SIZE 5
/*-------------------------------------------------------------------------*/
/* USB_DT_DEVICE_CAPABILITY: grouped with BOS */
@@ -700,16 +738,56 @@ 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
@@ -767,7 +845,7 @@ enum usb_device_speed {
USB_SPEED_UNKNOWN = 0, /* enumerating */
USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */
USB_SPEED_HIGH, /* usb 2.0 */
- USB_SPEED_VARIABLE, /* wireless (usb 2.5) */
+ USB_SPEED_WIRELESS, /* wireless (usb 2.5) */
USB_SPEED_SUPER, /* usb 3.0 */
};
@@ -796,4 +874,14 @@ enum usb_device_state {
*/
};
+/*-------------------------------------------------------------------------*/
+
+/*
+ * As per USB compliance update, a device that is actively drawing
+ * more than 100mA from USB must report itself as bus-powered in
+ * the GetStatus(DEVICE) call.
+ * http://compliance.usb.org/index.asp?UpdateFile=Electrical&Format=Standard#34
+ */
+#define USB_SELF_POWER_VBUS_MAX_DRAW 100
+
#endif /* __LINUX_USB_CH9_H */