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724 lines
31 KiB
724 lines
31 KiB
/*
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* Copyright (c) 2022, sakumisu
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef USB_DEF_H
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#define USB_DEF_H
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/* Useful define */
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#define USB_1_1 0x0110
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#define USB_2_0 0x0200
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/* Set USB version to 2.1 so that the host will request the BOS descriptor */
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#define USB_2_1 0x0210
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#define USB_3_0 0x0300
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#define USB_3_1 0x0310
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#define USB_3_2 0x0320
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/* Device speeds */
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#define USB_SPEED_UNKNOWN 0 /* Transfer rate not yet set */
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#define USB_SPEED_LOW 1 /* USB 1.1 */
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#define USB_SPEED_FULL 2 /* USB 1.1 */
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#define USB_SPEED_HIGH 3 /* USB 2.0 */
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#define USB_SPEED_WIRELESS 4 /* Wireless USB 2.5 */
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#define USB_SPEED_SUPER 5 /* USB 3.0 */
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#define USB_SPEED_SUPER_PLUS 6 /* USB 3.1 */
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/* Maximum number of devices per controller */
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#define USB_MAX_DEVICES (127)
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/* Default USB control EP, always 0 and 0x80 */
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#define USB_CONTROL_OUT_EP0 0
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#define USB_CONTROL_IN_EP0 0x80
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/**< maximum packet size (MPS) for EP 0 */
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#define USB_CTRL_EP_MPS 64
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/**< maximum packet size (MPS) for bulk EP */
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#define USB_BULK_EP_MPS_HS 512
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#define USB_BULK_EP_MPS_FS 64
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/* USB PID Types */
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#define USB_PID_OUT (0x01) /* Tokens */
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#define USB_PID_IN (0x09)
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#define USB_PID_SOF (0x05)
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#define USB_PID_SETUP (0x0d)
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#define USB_PID_DATA0 (0x03) /* Data */
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#define USB_PID_DATA1 (0x0b)
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#define USB_PID_DATA2 (0x07)
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#define USB_PID_MDATA (0x0f)
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#define USB_PID_ACK (0x02) /* Handshake */
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#define USB_PID_NAK (0x0a)
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#define USB_PID_STALL (0x0e)
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#define USB_PID_NYET (0x06)
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#define USB_PID_PRE (0x0c) /* Special */
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#define USB_PID_ERR (0x0c)
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#define USB_PID_SPLIT (0x08)
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#define USB_PID_PING (0x04)
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#define USB_PID_RESERVED (0x00)
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#define USB_REQUEST_DIR_SHIFT 7U /* Bits 7: Request dir */
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#define USB_REQUEST_DIR_OUT (0U << USB_REQUEST_DIR_SHIFT) /* Bit 7=0: Host-to-device */
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#define USB_REQUEST_DIR_IN (1U << USB_REQUEST_DIR_SHIFT) /* Bit 7=1: Device-to-host */
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#define USB_REQUEST_DIR_MASK (1U << USB_REQUEST_DIR_SHIFT) /* Bit 7=1: Direction bit */
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#define USB_REQUEST_TYPE_SHIFT 5U /* Bits 5:6: Request type */
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#define USB_REQUEST_STANDARD (0U << USB_REQUEST_TYPE_SHIFT)
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#define USB_REQUEST_CLASS (1U << USB_REQUEST_TYPE_SHIFT)
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#define USB_REQUEST_VENDOR (2U << USB_REQUEST_TYPE_SHIFT)
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#define USB_REQUEST_RESERVED (3U << USB_REQUEST_TYPE_SHIFT)
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#define USB_REQUEST_TYPE_MASK (3U << USB_REQUEST_TYPE_SHIFT)
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#define USB_REQUEST_RECIPIENT_SHIFT 0U /* Bits 0:4: Recipient */
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#define USB_REQUEST_RECIPIENT_DEVICE (0U << USB_REQUEST_RECIPIENT_SHIFT)
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#define USB_REQUEST_RECIPIENT_INTERFACE (1U << USB_REQUEST_RECIPIENT_SHIFT)
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#define USB_REQUEST_RECIPIENT_ENDPOINT (2U << USB_REQUEST_RECIPIENT_SHIFT)
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#define USB_REQUEST_RECIPIENT_OTHER (3U << USB_REQUEST_RECIPIENT_SHIFT)
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#define USB_REQUEST_RECIPIENT_MASK (3U << USB_REQUEST_RECIPIENT_SHIFT)
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/* USB Standard Request Codes */
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#define USB_REQUEST_GET_STATUS 0x00
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#define USB_REQUEST_CLEAR_FEATURE 0x01
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#define USB_REQUEST_SET_FEATURE 0x03
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#define USB_REQUEST_SET_ADDRESS 0x05
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#define USB_REQUEST_GET_DESCRIPTOR 0x06
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#define USB_REQUEST_SET_DESCRIPTOR 0x07
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#define USB_REQUEST_GET_CONFIGURATION 0x08
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#define USB_REQUEST_SET_CONFIGURATION 0x09
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#define USB_REQUEST_GET_INTERFACE 0x0A
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#define USB_REQUEST_SET_INTERFACE 0x0B
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#define USB_REQUEST_SYNCH_FRAME 0x0C
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#define USB_REQUEST_SET_ENCRYPTION 0x0D
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#define USB_REQUEST_GET_ENCRYPTION 0x0E
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#define USB_REQUEST_RPIPE_ABORT 0x0E
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#define USB_REQUEST_SET_HANDSHAKE 0x0F
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#define USB_REQUEST_RPIPE_RESET 0x0F
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#define USB_REQUEST_GET_HANDSHAKE 0x10
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#define USB_REQUEST_SET_CONNECTION 0x11
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#define USB_REQUEST_SET_SECURITY_DATA 0x12
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#define USB_REQUEST_GET_SECURITY_DATA 0x13
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#define USB_REQUEST_SET_WUSB_DATA 0x14
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#define USB_REQUEST_LOOPBACK_DATA_WRITE 0x15
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#define USB_REQUEST_LOOPBACK_DATA_READ 0x16
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#define USB_REQUEST_SET_INTERFACE_DS 0x17
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/* USB Standard Feature selectors */
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#define USB_FEATURE_ENDPOINT_HALT 0
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#define USB_FEATURE_SELF_POWERED 0
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#define USB_FEATURE_REMOTE_WAKEUP 1
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#define USB_FEATURE_TEST_MODE 2
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#define USB_FEATURE_BATTERY 2
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#define USB_FEATURE_BHNPENABLE 3
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#define USB_FEATURE_WUSBDEVICE 3
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#define USB_FEATURE_AHNPSUPPORT 4
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#define USB_FEATURE_AALTHNPSUPPORT 5
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#define USB_FEATURE_DEBUGMODE 6
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/* USB GET_STATUS Bit Values */
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#define USB_GETSTATUS_ENDPOINT_HALT 0x01
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#define USB_GETSTATUS_SELF_POWERED 0x01
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#define USB_GETSTATUS_REMOTE_WAKEUP 0x02
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/* USB Descriptor Types */
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#define USB_DESCRIPTOR_TYPE_DEVICE 0x01U
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#define USB_DESCRIPTOR_TYPE_CONFIGURATION 0x02U
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#define USB_DESCRIPTOR_TYPE_STRING 0x03U
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#define USB_DESCRIPTOR_TYPE_INTERFACE 0x04U
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#define USB_DESCRIPTOR_TYPE_ENDPOINT 0x05U
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#define USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER 0x06U
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#define USB_DESCRIPTOR_TYPE_OTHER_SPEED 0x07U
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#define USB_DESCRIPTOR_TYPE_INTERFACE_POWER 0x08U
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#define USB_DESCRIPTOR_TYPE_OTG 0x09U
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#define USB_DESCRIPTOR_TYPE_DEBUG 0x0AU
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#define USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION 0x0BU
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#define USB_DESCRIPTOR_TYPE_BINARY_OBJECT_STORE 0x0FU
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#define USB_DESCRIPTOR_TYPE_DEVICE_CAPABILITY 0x10U
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#define USB_DESCRIPTOR_TYPE_WIRELESS_ENDPOINTCOMP 0x11U
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/* Class Specific Descriptor */
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#define USB_CS_DESCRIPTOR_TYPE_DEVICE 0x21U
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#define USB_CS_DESCRIPTOR_TYPE_CONFIGURATION 0x22U
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#define USB_CS_DESCRIPTOR_TYPE_STRING 0x23U
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#define USB_CS_DESCRIPTOR_TYPE_INTERFACE 0x24U
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#define USB_CS_DESCRIPTOR_TYPE_ENDPOINT 0x25U
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#define USB_DESCRIPTOR_TYPE_SUPERSPEED_ENDPOINT_COMPANION 0x30U
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#define USB_DESCRIPTOR_TYPE_SUPERSPEED_ISO_ENDPOINT_COMPANION 0x31U
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/* USB Device Classes */
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#define USB_DEVICE_CLASS_RESERVED 0x00
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#define USB_DEVICE_CLASS_AUDIO 0x01
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#define USB_DEVICE_CLASS_CDC 0x02
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#define USB_DEVICE_CLASS_HID 0x03
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#define USB_DEVICE_CLASS_MONITOR 0x04
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#define USB_DEVICE_CLASS_PHYSICAL 0x05
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#define USB_DEVICE_CLASS_IMAGE 0x06
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#define USB_DEVICE_CLASS_PRINTER 0x07
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#define USB_DEVICE_CLASS_MASS_STORAGE 0x08
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#define USB_DEVICE_CLASS_HUB 0x09
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#define USB_DEVICE_CLASS_CDC_DATA 0x0a
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#define USB_DEVICE_CLASS_SMART_CARD 0x0b
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#define USB_DEVICE_CLASS_SECURITY 0x0d
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#define USB_DEVICE_CLASS_VIDEO 0x0e
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#define USB_DEVICE_CLASS_HEALTHCARE 0x0f
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#define USB_DEVICE_CLASS_DIAG_DEVICE 0xdc
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#define USB_DEVICE_CLASS_WIRELESS 0xe0
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#define USB_DEVICE_CLASS_MISC 0xef
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#define USB_DEVICE_CLASS_APP_SPECIFIC 0xfe
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#define USB_DEVICE_CLASS_VEND_SPECIFIC 0xff
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/* usb string index define */
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#define USB_STRING_LANGID_INDEX 0x00
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#define USB_STRING_MFC_INDEX 0x01
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#define USB_STRING_PRODUCT_INDEX 0x02
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#define USB_STRING_SERIAL_INDEX 0x03
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#define USB_STRING_CONFIG_INDEX 0x04
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#define USB_STRING_INTERFACE_INDEX 0x05
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#define USB_STRING_OS_INDEX 0x06
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#define USB_STRING_MAX USB_STRING_OS_INDEX
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/*
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* Devices supporting Microsoft OS Descriptors store special string
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* descriptor at fixed index (0xEE). It is read when a new device is
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* attached to a computer for the first time.
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*/
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#define USB_OSDESC_STRING_DESC_INDEX 0xEE
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/* bmAttributes in Configuration Descriptor */
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#define USB_CONFIG_REMOTE_WAKEUP 0x20
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#define USB_CONFIG_POWERED_MASK 0x40
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#define USB_CONFIG_BUS_POWERED 0x80
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#define USB_CONFIG_SELF_POWERED 0xC0
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/* bMaxPower in Configuration Descriptor */
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#define USB_CONFIG_POWER_MA(mA) ((mA) / 2)
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/* bEndpointAddress in Endpoint Descriptor */
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#define USB_ENDPOINT_DIRECTION_MASK 0x80
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#define USB_ENDPOINT_OUT(addr) ((addr) | 0x00)
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#define USB_ENDPOINT_IN(addr) ((addr) | 0x80)
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/**
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* USB endpoint direction and number.
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*/
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#define USB_EP_DIR_MASK 0x80U
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#define USB_EP_DIR_IN 0x80U
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#define USB_EP_DIR_OUT 0x00U
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/** Get endpoint index (number) from endpoint address */
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#define USB_EP_GET_IDX(ep) ((ep) & ~USB_EP_DIR_MASK)
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/** Get direction from endpoint address */
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#define USB_EP_GET_DIR(ep) ((ep)&USB_EP_DIR_MASK)
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/** Get endpoint address from endpoint index and direction */
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#define USB_EP_GET_ADDR(idx, dir) ((idx) | ((dir)&USB_EP_DIR_MASK))
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/** True if the endpoint is an IN endpoint */
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#define USB_EP_DIR_IS_IN(ep) (USB_EP_GET_DIR(ep) == USB_EP_DIR_IN)
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/** True if the endpoint is an OUT endpoint */
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#define USB_EP_DIR_IS_OUT(ep) (USB_EP_GET_DIR(ep) == USB_EP_DIR_OUT)
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/* bmAttributes in Endpoint Descriptor */
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#define USB_ENDPOINT_TYPE_SHIFT 0
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#define USB_ENDPOINT_TYPE_CONTROL (0 << USB_ENDPOINT_TYPE_SHIFT)
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#define USB_ENDPOINT_TYPE_ISOCHRONOUS (1 << USB_ENDPOINT_TYPE_SHIFT)
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#define USB_ENDPOINT_TYPE_BULK (2 << USB_ENDPOINT_TYPE_SHIFT)
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#define USB_ENDPOINT_TYPE_INTERRUPT (3 << USB_ENDPOINT_TYPE_SHIFT)
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#define USB_ENDPOINT_TYPE_MASK (3 << USB_ENDPOINT_TYPE_SHIFT)
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#define USB_GET_ENDPOINT_TYPE(x) ((x & USB_ENDPOINT_TYPE_MASK) >> USB_ENDPOINT_TYPE_SHIFT)
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#define USB_ENDPOINT_SYNC_SHIFT 2
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#define USB_ENDPOINT_SYNC_NO_SYNCHRONIZATION (0 << USB_ENDPOINT_SYNC_SHIFT)
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#define USB_ENDPOINT_SYNC_ASYNCHRONOUS (1 << USB_ENDPOINT_SYNC_SHIFT)
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#define USB_ENDPOINT_SYNC_ADAPTIVE (2 << USB_ENDPOINT_SYNC_SHIFT)
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#define USB_ENDPOINT_SYNC_SYNCHRONOUS (3 << USB_ENDPOINT_SYNC_SHIFT)
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#define USB_ENDPOINT_SYNC_MASK (3 << USB_ENDPOINT_SYNC_SHIFT)
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#define USB_ENDPOINT_USAGE_SHIFT 4
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#define USB_ENDPOINT_USAGE_DATA (0 << USB_ENDPOINT_USAGE_SHIFT)
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#define USB_ENDPOINT_USAGE_FEEDBACK (1 << USB_ENDPOINT_USAGE_SHIFT)
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#define USB_ENDPOINT_USAGE_IMPLICIT_FEEDBACK (2 << USB_ENDPOINT_USAGE_SHIFT)
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#define USB_ENDPOINT_USAGE_MASK (3 << USB_ENDPOINT_USAGE_SHIFT)
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#define USB_ENDPOINT_MAX_ADJUSTABLE (1 << 7)
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/* wMaxPacketSize in Endpoint Descriptor */
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#define USB_MAXPACKETSIZE_SHIFT 0
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#define USB_MAXPACKETSIZE_MASK (0x7ff << USB_MAXPACKETSIZE_SHIFT)
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#define USB_MAXPACKETSIZE_ADDITIONAL_TRANSCATION_SHIFT 11
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#define USB_MAXPACKETSIZE_ADDITIONAL_TRANSCATION_NONE (0 << USB_MAXPACKETSIZE_ADDITIONAL_TRANSCATION_SHIFT)
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#define USB_MAXPACKETSIZE_ADDITIONAL_TRANSCATION_ONE (1 << USB_MAXPACKETSIZE_ADDITIONAL_TRANSCATION_SHIFT)
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#define USB_MAXPACKETSIZE_ADDITIONAL_TRANSCATION_TWO (2 << USB_MAXPACKETSIZE_ADDITIONAL_TRANSCATION_SHIFT)
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#define USB_MAXPACKETSIZE_ADDITIONAL_TRANSCATION_MASK (3 << USB_MAXPACKETSIZE_ADDITIONAL_TRANSCATION_SHIFT)
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#define USB_GET_MAXPACKETSIZE(x) ((x & USB_MAXPACKETSIZE_MASK) >> USB_MAXPACKETSIZE_SHIFT)
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#define USB_GET_MULT(x) ((x & USB_MAXPACKETSIZE_ADDITIONAL_TRANSCATION_MASK) >> USB_MAXPACKETSIZE_ADDITIONAL_TRANSCATION_SHIFT)
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/* bDevCapabilityType in Device Capability Descriptor */
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#define USB_DEVICE_CAPABILITY_WIRELESS_USB 1
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#define USB_DEVICE_CAPABILITY_USB_2_0_EXTENSION 2
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#define USB_DEVICE_CAPABILITY_SUPERSPEED_USB 3
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#define USB_DEVICE_CAPABILITY_CONTAINER_ID 4
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#define USB_DEVICE_CAPABILITY_PLATFORM 5
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#define USB_DEVICE_CAPABILITY_POWER_DELIVERY_CAPABILITY 6
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#define USB_DEVICE_CAPABILITY_BATTERY_INFO_CAPABILITY 7
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#define USB_DEVICE_CAPABILITY_PD_CONSUMER_PORT_CAPABILITY 8
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#define USB_DEVICE_CAPABILITY_PD_PROVIDER_PORT_CAPABILITY 9
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#define USB_DEVICE_CAPABILITY_SUPERSPEED_PLUS 10
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#define USB_DEVICE_CAPABILITY_PRECISION_TIME_MEASUREMENT 11
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#define USB_DEVICE_CAPABILITY_WIRELESS_USB_EXT 12
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#define USB_BOS_CAPABILITY_EXTENSION 0x02
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#define USB_BOS_CAPABILITY_PLATFORM 0x05
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/* OTG SET FEATURE Constants */
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#define USB_OTG_FEATURE_B_HNP_ENABLE 3 /* Enable B device to perform HNP */
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#define USB_OTG_FEATURE_A_HNP_SUPPORT 4 /* A device supports HNP */
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#define USB_OTG_FEATURE_A_ALT_HNP_SUPPORT 5 /* Another port on the A device supports HNP */
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/* WinUSB Microsoft OS 2.0 descriptor request codes */
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#define WINUSB_REQUEST_GET_DESCRIPTOR_SET 0x07
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#define WINUSB_REQUEST_SET_ALT_ENUM 0x08
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/* WinUSB Microsoft OS 2.0 descriptor sizes */
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#define WINUSB_DESCRIPTOR_SET_HEADER_SIZE 10
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#define WINUSB_FUNCTION_SUBSET_HEADER_SIZE 8
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#define WINUSB_FEATURE_COMPATIBLE_ID_SIZE 20
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/* WinUSB Microsoft OS 2.0 Descriptor Types */
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#define WINUSB_SET_HEADER_DESCRIPTOR_TYPE 0x00
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#define WINUSB_SUBSET_HEADER_CONFIGURATION_TYPE 0x01
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#define WINUSB_SUBSET_HEADER_FUNCTION_TYPE 0x02
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#define WINUSB_FEATURE_COMPATIBLE_ID_TYPE 0x03
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#define WINUSB_FEATURE_REG_PROPERTY_TYPE 0x04
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#define WINUSB_FEATURE_MIN_RESUME_TIME_TYPE 0x05
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#define WINUSB_FEATURE_MODEL_ID_TYPE 0x06
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#define WINUSB_FEATURE_CCGP_DEVICE_TYPE 0x07
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#define WINUSB_PROP_DATA_TYPE_REG_SZ 0x01
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#define WINUSB_PROP_DATA_TYPE_REG_MULTI_SZ 0x07
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/* WebUSB Descriptor Types */
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#define WEBUSB_DESCRIPTOR_SET_HEADER_TYPE 0x00
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#define WEBUSB_CONFIGURATION_SUBSET_HEADER_TYPE 0x01
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#define WEBUSB_FUNCTION_SUBSET_HEADER_TYPE 0x02
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#define WEBUSB_URL_TYPE 0x03
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/* WebUSB Request Codes */
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#define WEBUSB_REQUEST_GET_URL 0x02
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/* bScheme in URL descriptor */
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#define WEBUSB_URL_SCHEME_HTTP 0x00
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#define WEBUSB_URL_SCHEME_HTTPS 0x01
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/* WebUSB Descriptor sizes */
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#define WEBUSB_DESCRIPTOR_SET_HEADER_SIZE 5
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#define WEBUSB_CONFIGURATION_SUBSET_HEADER_SIZE 4
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#define WEBUSB_FUNCTION_SUBSET_HEADER_SIZE 3
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/* Setup packet definition used to read raw data from USB line */
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struct usb_setup_packet {
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/** Request type. Bits 0:4 determine recipient, see
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* \ref usb_request_recipient. Bits 5:6 determine type, see
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* \ref usb_request_type. Bit 7 determines data transfer direction, see
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* \ref usb_endpoint_direction.
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*/
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uint8_t bmRequestType;
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/** Request. If the type bits of bmRequestType are equal to
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* \ref usb_request_type::LIBUSB_REQUEST_TYPE_STANDARD
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* "USB_REQUEST_TYPE_STANDARD" then this field refers to
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* \ref usb_standard_request. For other cases, use of this field is
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* application-specific. */
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uint8_t bRequest;
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/** Value. Varies according to request */
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uint16_t wValue;
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/** Index. Varies according to request, typically used to pass an index
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* or offset */
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uint16_t wIndex;
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/** Number of bytes to transfer */
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uint16_t wLength;
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} __PACKED;
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#define USB_SIZEOF_SETUP_PACKET 8
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/** Standard Device Descriptor */
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struct usb_device_descriptor {
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uint8_t bLength; /* Descriptor size in bytes = 18 */
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uint8_t bDescriptorType; /* DEVICE descriptor type = 1 */
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uint16_t bcdUSB; /* USB spec in BCD, e.g. 0x0200 */
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uint8_t bDeviceClass; /* Class code, if 0 see interface */
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uint8_t bDeviceSubClass; /* Sub-Class code, 0 if class = 0 */
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uint8_t bDeviceProtocol; /* Protocol, if 0 see interface */
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uint8_t bMaxPacketSize0; /* Endpoint 0 max. size */
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uint16_t idVendor; /* Vendor ID per USB-IF */
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uint16_t idProduct; /* Product ID per manufacturer */
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uint16_t bcdDevice; /* Device release # in BCD */
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uint8_t iManufacturer; /* Index to manufacturer string */
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uint8_t iProduct; /* Index to product string */
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uint8_t iSerialNumber; /* Index to serial number string */
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uint8_t bNumConfigurations; /* Number of possible configurations */
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} __PACKED;
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#define USB_SIZEOF_DEVICE_DESC 18
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/** Standard Configuration Descriptor */
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struct usb_configuration_descriptor {
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uint8_t bLength; /* Descriptor size in bytes = 9 */
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uint8_t bDescriptorType; /* CONFIGURATION type = 2 or 7 */
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uint16_t wTotalLength; /* Length of concatenated descriptors */
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uint8_t bNumInterfaces; /* Number of interfaces, this config. */
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uint8_t bConfigurationValue; /* Value to set this config. */
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uint8_t iConfiguration; /* Index to configuration string */
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uint8_t bmAttributes; /* Config. characteristics */
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uint8_t bMaxPower; /* Max.power from bus, 2mA units */
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} __PACKED;
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#define USB_SIZEOF_CONFIG_DESC 9
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/** Standard Interface Descriptor */
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struct usb_interface_descriptor {
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uint8_t bLength; /* Descriptor size in bytes = 9 */
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uint8_t bDescriptorType; /* INTERFACE descriptor type = 4 */
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uint8_t bInterfaceNumber; /* Interface no.*/
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uint8_t bAlternateSetting; /* Value to select this IF */
|
|
uint8_t bNumEndpoints; /* Number of endpoints excluding 0 */
|
|
uint8_t bInterfaceClass; /* Class code, 0xFF = vendor */
|
|
uint8_t bInterfaceSubClass; /* Sub-Class code, 0 if class = 0 */
|
|
uint8_t bInterfaceProtocol; /* Protocol, 0xFF = vendor */
|
|
uint8_t iInterface; /* Index to interface string */
|
|
} __PACKED;
|
|
|
|
#define USB_SIZEOF_INTERFACE_DESC 9
|
|
|
|
/** Standard Endpoint Descriptor */
|
|
struct usb_endpoint_descriptor {
|
|
uint8_t bLength; /* Descriptor size in bytes = 7 */
|
|
uint8_t bDescriptorType; /* ENDPOINT descriptor type = 5 */
|
|
uint8_t bEndpointAddress; /* Endpoint # 0 - 15 | IN/OUT */
|
|
uint8_t bmAttributes; /* Transfer type */
|
|
uint16_t wMaxPacketSize; /* Bits 10:0 = max. packet size */
|
|
uint8_t bInterval; /* Polling interval in (micro) frames */
|
|
} __PACKED;
|
|
|
|
#define USB_SIZEOF_ENDPOINT_DESC 7
|
|
|
|
/** Unicode (UTF16LE) String Descriptor */
|
|
struct usb_string_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint16_t bString;
|
|
} __PACKED;
|
|
|
|
#define USB_SIZEOF_STRING_LANGID_DESC 4
|
|
|
|
/* USB Interface Association Descriptor */
|
|
struct usb_interface_association_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint8_t bFirstInterface;
|
|
uint8_t bInterfaceCount;
|
|
uint8_t bFunctionClass;
|
|
uint8_t bFunctionSubClass;
|
|
uint8_t bFunctionProtocol;
|
|
uint8_t iFunction;
|
|
} __PACKED;
|
|
|
|
#define USB_SIZEOF_IAD_DESC 8
|
|
|
|
/** USB device_qualifier descriptor */
|
|
struct usb_device_qualifier_descriptor {
|
|
uint8_t bLength; /* Descriptor size in bytes = 10 */
|
|
uint8_t bDescriptorType; /* DEVICE QUALIFIER type = 6 */
|
|
uint16_t bcdUSB; /* USB spec in BCD, e.g. 0x0200 */
|
|
uint8_t bDeviceClass; /* Class code, if 0 see interface */
|
|
uint8_t bDeviceSubClass; /* Sub-Class code, 0 if class = 0 */
|
|
uint8_t bDeviceProtocol; /* Protocol, if 0 see interface */
|
|
uint8_t bMaxPacketSize; /* Endpoint 0 max. size */
|
|
uint8_t bNumConfigurations; /* Number of possible configurations */
|
|
uint8_t bReserved; /* Reserved = 0 */
|
|
} __PACKED;
|
|
|
|
#define USB_SIZEOF_DEVICE_QUALIFIER_DESC 10
|
|
|
|
/* Microsoft OS function descriptor.
|
|
* This can be used to request a specific driver (such as WINUSB) to be
|
|
* loaded on Windows. Unlike other descriptors, it is requested by a special
|
|
* request USB_REQ_GETMSFTOSDESCRIPTOR.
|
|
* More details:
|
|
* https://msdn.microsoft.com/en-us/windows/hardware/gg463179
|
|
* And excellent explanation:
|
|
* https://github.com/pbatard/libwdi/wiki/WCID-Devices
|
|
*
|
|
* The device will have exactly one "Extended Compat ID Feature Descriptor",
|
|
* which may contain multiple "Function Descriptors" associated with
|
|
* different interfaces.
|
|
*/
|
|
|
|
/* MS OS 1.0 string descriptor */
|
|
struct usb_msosv1_string_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint8_t bString[14];
|
|
uint8_t bMS_VendorCode; /* Vendor Code, used for a control request */
|
|
uint8_t bPad; /* Padding byte for VendorCode look as UTF16 */
|
|
} __PACKED;
|
|
|
|
/* MS OS 1.0 Header descriptor */
|
|
struct usb_msosv1_compat_id_header_descriptor {
|
|
uint32_t dwLength;
|
|
uint16_t bcdVersion;
|
|
uint16_t wIndex;
|
|
uint8_t bCount;
|
|
uint8_t reserved[7];
|
|
} __PACKED;
|
|
|
|
/* MS OS 1.0 Function descriptor */
|
|
struct usb_msosv1_comp_id_function_descriptor {
|
|
uint8_t bFirstInterfaceNumber;
|
|
uint8_t reserved1;
|
|
uint8_t compatibleID[8];
|
|
uint8_t subCompatibleID[8];
|
|
uint8_t reserved2[6];
|
|
} __PACKED;
|
|
|
|
#define usb_msosv1_comp_id_create(x) \
|
|
struct usb_msosv1_comp_id { \
|
|
struct usb_msosv1_compat_id_header_descriptor compat_id_header; \
|
|
struct usb_msosv1_comp_id_function_descriptor compat_id_function[x]; \
|
|
};
|
|
|
|
struct usb_msosv1_descriptor {
|
|
const uint8_t *string;
|
|
uint8_t vendor_code;
|
|
const uint8_t *compat_id;
|
|
const uint8_t **comp_id_property;
|
|
};
|
|
|
|
/* MS OS 2.0 Header descriptor */
|
|
struct usb_msosv2_header_descriptor {
|
|
uint32_t dwLength;
|
|
uint16_t bcdVersion;
|
|
uint16_t wIndex;
|
|
uint8_t bCount;
|
|
} __PACKED;
|
|
|
|
/*Microsoft OS 2.0 set header descriptor*/
|
|
struct usb_msosv2_set_header_descriptor {
|
|
uint16_t wLength;
|
|
uint16_t wDescriptorType;
|
|
uint32_t dwWindowsVersion;
|
|
uint16_t wDescriptorSetTotalLength;
|
|
} __PACKED;
|
|
|
|
/* Microsoft OS 2.0 compatibleID descriptor*/
|
|
struct usb_msosv2_comp_id_descriptor {
|
|
uint16_t wLength;
|
|
uint16_t wDescriptorType;
|
|
uint8_t compatibleID[8];
|
|
uint8_t subCompatibleID[8];
|
|
} __PACKED;
|
|
|
|
/* MS OS 2.0 property descriptor */
|
|
struct usb_msosv2_property_descriptor {
|
|
uint16_t wLength;
|
|
uint16_t wDescriptorType;
|
|
uint32_t dwPropertyDataType;
|
|
uint16_t wPropertyNameLength;
|
|
const char *bPropertyName;
|
|
uint32_t dwPropertyDataLength;
|
|
const char *bPropertyData;
|
|
};
|
|
|
|
/* Microsoft OS 2.0 subset function descriptor */
|
|
struct usb_msosv2_subset_function_descriptor {
|
|
uint16_t wLength;
|
|
uint16_t wDescriptorType;
|
|
uint8_t bFirstInterface;
|
|
uint8_t bReserved;
|
|
uint16_t wSubsetLength;
|
|
} __PACKED;
|
|
|
|
struct usb_msosv2_descriptor {
|
|
const uint8_t *compat_id;
|
|
uint16_t compat_id_len;
|
|
uint8_t vendor_code;
|
|
};
|
|
|
|
/* BOS header Descriptor */
|
|
struct usb_bos_header_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint16_t wTotalLength;
|
|
uint8_t bNumDeviceCaps;
|
|
} __PACKED;
|
|
|
|
/* BOS Capability platform Descriptor */
|
|
struct usb_bos_capability_platform_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint8_t bDevCapabilityType;
|
|
uint8_t bReserved;
|
|
uint8_t PlatformCapabilityUUID[16];
|
|
} __PACKED;
|
|
|
|
/* BOS Capability MS OS Descriptors version 2 */
|
|
struct usb_bos_capability_msosv2_descriptor {
|
|
uint32_t dwWindowsVersion;
|
|
uint16_t wMSOSDescriptorSetTotalLength;
|
|
uint8_t bVendorCode;
|
|
uint8_t bAltEnumCode;
|
|
} __PACKED;
|
|
|
|
/* BOS Capability webusb */
|
|
struct usb_bos_capability_webusb_descriptor {
|
|
uint16_t bcdVersion;
|
|
uint8_t bVendorCode;
|
|
uint8_t iLandingPage;
|
|
} __PACKED;
|
|
|
|
/* BOS Capability extension Descriptor*/
|
|
struct usb_bos_capability_extension_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint8_t bDevCapabilityType;
|
|
uint32_t bmAttributes;
|
|
} __PACKED;
|
|
|
|
/* Microsoft OS 2.0 Platform Capability Descriptor
|
|
* See https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/
|
|
* microsoft-defined-usb-descriptors
|
|
* Adapted from the source:
|
|
* https://github.com/sowbug/weblight/blob/master/firmware/webusb.c
|
|
* (BSD-2) Thanks http://janaxelson.com/files/ms_os_20_descriptors.c
|
|
*/
|
|
struct usb_bos_capability_platform_msosv2_descriptor {
|
|
struct usb_bos_capability_platform_descriptor platform_msos;
|
|
struct usb_bos_capability_msosv2_descriptor data_msosv2;
|
|
} __PACKED;
|
|
|
|
/* WebUSB Platform Capability Descriptor:
|
|
* https://wicg.github.io/webusb/#webusb-platform-capability-descriptor
|
|
*/
|
|
struct usb_bos_capability_platform_webusb_descriptor {
|
|
struct usb_bos_capability_platform_descriptor platform_webusb;
|
|
struct usb_bos_capability_webusb_descriptor data_webusb;
|
|
} __PACKED;
|
|
|
|
struct usb_webusb_url_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint8_t bScheme;
|
|
char URL[];
|
|
} __PACKED;
|
|
|
|
struct usb_webusb_url_ex_descriptor {
|
|
uint8_t vendor_code;
|
|
const uint8_t *string;
|
|
uint32_t string_len;
|
|
} __PACKED;
|
|
|
|
struct usb_bos_descriptor {
|
|
const uint8_t *string;
|
|
uint32_t string_len;
|
|
};
|
|
|
|
/* USB Device Capability Descriptor */
|
|
struct usb_device_capability_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint8_t bDevCapabilityType;
|
|
} __PACKED;
|
|
|
|
/** USB descriptor header */
|
|
struct usb_desc_header {
|
|
uint8_t bLength; /**< descriptor length */
|
|
uint8_t bDescriptorType; /**< descriptor type */
|
|
};
|
|
// clang-format off
|
|
#define USB_DEVICE_DESCRIPTOR_INIT(bcdUSB, bDeviceClass, bDeviceSubClass, bDeviceProtocol, idVendor, idProduct, bcdDevice, bNumConfigurations) \
|
|
0x12, /* bLength */ \
|
|
USB_DESCRIPTOR_TYPE_DEVICE, /* bDescriptorType */ \
|
|
WBVAL(bcdUSB), /* bcdUSB */ \
|
|
bDeviceClass, /* bDeviceClass */ \
|
|
bDeviceSubClass, /* bDeviceSubClass */ \
|
|
bDeviceProtocol, /* bDeviceProtocol */ \
|
|
0x40, /* bMaxPacketSize */ \
|
|
WBVAL(idVendor), /* idVendor */ \
|
|
WBVAL(idProduct), /* idProduct */ \
|
|
WBVAL(bcdDevice), /* bcdDevice */ \
|
|
USB_STRING_MFC_INDEX, /* iManufacturer */ \
|
|
USB_STRING_PRODUCT_INDEX, /* iProduct */ \
|
|
USB_STRING_SERIAL_INDEX, /* iSerial */ \
|
|
bNumConfigurations /* bNumConfigurations */
|
|
|
|
#define USB_CONFIG_DESCRIPTOR_INIT(wTotalLength, bNumInterfaces, bConfigurationValue, bmAttributes, bMaxPower) \
|
|
0x09, /* bLength */ \
|
|
USB_DESCRIPTOR_TYPE_CONFIGURATION, /* bDescriptorType */ \
|
|
WBVAL(wTotalLength), /* wTotalLength */ \
|
|
bNumInterfaces, /* bNumInterfaces */ \
|
|
bConfigurationValue, /* bConfigurationValue */ \
|
|
0x00, /* iConfiguration */ \
|
|
bmAttributes, /* bmAttributes */ \
|
|
USB_CONFIG_POWER_MA(bMaxPower) /* bMaxPower */
|
|
|
|
#define USB_DEVICE_QUALIFIER_DESCRIPTOR_INIT(bcdUSB, bDeviceClass, bDeviceSubClass, bDeviceProtocol, bNumConfigurations) \
|
|
0x0A, /* bLength */ \
|
|
USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER, /* bDescriptorType */ \
|
|
WBVAL(bcdUSB), /* bcdUSB */ \
|
|
bDeviceClass, /* bDeviceClass */ \
|
|
bDeviceSubClass, /* bDeviceSubClass */ \
|
|
bDeviceProtocol, /* bDeviceProtocol */ \
|
|
0x40, /* bMaxPacketSize */ \
|
|
bNumConfigurations, /* bNumConfigurations */ \
|
|
0x00 /* bReserved */
|
|
|
|
#define USB_OTHER_SPEED_CONFIG_DESCRIPTOR_INIT(wTotalLength, bNumInterfaces, bConfigurationValue, bmAttributes, bMaxPower) \
|
|
0x09, /* bLength */ \
|
|
USB_DESCRIPTOR_TYPE_OTHER_SPEED, /* bDescriptorType */ \
|
|
WBVAL(wTotalLength), /* wTotalLength */ \
|
|
bNumInterfaces, /* bNumInterfaces */ \
|
|
bConfigurationValue, /* bConfigurationValue */ \
|
|
0x00, /* iConfiguration */ \
|
|
bmAttributes, /* bmAttributes */ \
|
|
USB_CONFIG_POWER_MA(bMaxPower) /* bMaxPower */
|
|
|
|
#define USB_INTERFACE_DESCRIPTOR_INIT(bInterfaceNumber, bAlternateSetting, bNumEndpoints, \
|
|
bInterfaceClass, bInterfaceSubClass, bInterfaceProtocol, iInterface) \
|
|
0x09, /* bLength */ \
|
|
USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
|
|
bInterfaceNumber, /* bInterfaceNumber */ \
|
|
bAlternateSetting, /* bAlternateSetting */ \
|
|
bNumEndpoints, /* bNumEndpoints */ \
|
|
bInterfaceClass, /* bInterfaceClass */ \
|
|
bInterfaceSubClass, /* bInterfaceSubClass */ \
|
|
bInterfaceProtocol, /* bInterfaceProtocol */ \
|
|
iInterface /* iInterface */
|
|
|
|
#define USB_ENDPOINT_DESCRIPTOR_INIT(bEndpointAddress, bmAttributes, wMaxPacketSize, bInterval) \
|
|
0x07, /* bLength */ \
|
|
USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
|
|
bEndpointAddress, /* bEndpointAddress */ \
|
|
bmAttributes, /* bmAttributes */ \
|
|
WBVAL(wMaxPacketSize), /* wMaxPacketSize */ \
|
|
bInterval /* bInterval */
|
|
|
|
#define USB_IAD_INIT(bFirstInterface, bInterfaceCount, bFunctionClass, bFunctionSubClass, bFunctionProtocol) \
|
|
0x08, /* bLength */ \
|
|
USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION, /* bDescriptorType */ \
|
|
bFirstInterface, /* bFirstInterface */ \
|
|
bInterfaceCount, /* bInterfaceCount */ \
|
|
bFunctionClass, /* bFunctionClass */ \
|
|
bFunctionSubClass, /* bFunctionSubClass */ \
|
|
bFunctionProtocol, /* bFunctionProtocol */ \
|
|
0x00 /* iFunction */
|
|
|
|
#define USB_LANGID_INIT(id) \
|
|
0x04, /* bLength */ \
|
|
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ \
|
|
WBVAL(id) /* wLangID0 */
|
|
// clang-format on
|
|
|
|
#endif /* USB_DEF_H */
|
|
|