-static struct usb_endpoint_descriptor ep_descriptors[NUM_ENDPOINTS] = {
- {
- bLength: sizeof(struct usb_endpoint_descriptor),
- bDescriptorType: USB_DT_ENDPOINT,
- bEndpointAddress: CONFIG_USBD_SERIAL_OUT_ENDPOINT | USB_DIR_OUT,
- bmAttributes: USB_ENDPOINT_XFER_BULK,
- wMaxPacketSize: CONFIG_USBD_SERIAL_OUT_PKTSIZE,
- bInterval: 0
- },
- {
- bLength: sizeof(struct usb_endpoint_descriptor),
- bDescriptorType: USB_DT_ENDPOINT,
- bEndpointAddress: CONFIG_USBD_SERIAL_IN_ENDPOINT | USB_DIR_IN,
- bmAttributes: USB_ENDPOINT_XFER_BULK,
- wMaxPacketSize: CONFIG_USBD_SERIAL_IN_PKTSIZE,
- bInterval: 0
- },
- {
- bLength: sizeof(struct usb_endpoint_descriptor),
- bDescriptorType: USB_DT_ENDPOINT,
- bEndpointAddress: CONFIG_USBD_SERIAL_INT_ENDPOINT | USB_DIR_IN,
- bmAttributes: USB_ENDPOINT_XFER_INT,
- wMaxPacketSize: CONFIG_USBD_SERIAL_INT_PKTSIZE,
- bInterval: 0
- },
+
+
+/*
+ * Static CDC ACM specific descriptors
+ */
+
+struct acm_config_desc {
+ struct usb_configuration_descriptor configuration_desc;
+
+ /* Master Interface */
+ struct usb_interface_descriptor interface_desc;
+
+ struct usb_class_header_function_descriptor usb_class_header;
+ struct usb_class_call_management_descriptor usb_class_call_mgt;
+ struct usb_class_abstract_control_descriptor usb_class_acm;
+ struct usb_class_union_function_descriptor usb_class_union;
+ struct usb_endpoint_descriptor notification_endpoint;
+
+ /* Slave Interface */
+ struct usb_interface_descriptor data_class_interface;
+ struct usb_endpoint_descriptor
+ data_endpoints[NUM_ENDPOINTS-1] __attribute__((packed));
+} __attribute__((packed));
+
+static struct acm_config_desc acm_configuration_descriptors[NUM_CONFIGS] = {
+ {
+ .configuration_desc ={
+ .bLength =
+ sizeof(struct usb_configuration_descriptor),
+ .bDescriptorType = USB_DT_CONFIG,
+ .wTotalLength =
+ cpu_to_le16(sizeof(struct acm_config_desc)),
+ .bNumInterfaces = NUM_ACM_INTERFACES,
+ .bConfigurationValue = 1,
+ .iConfiguration = STR_CONFIG,
+ .bmAttributes =
+ BMATTRIBUTE_SELF_POWERED|BMATTRIBUTE_RESERVED,
+ .bMaxPower = USBTTY_MAXPOWER
+ },
+ /* Interface 1 */
+ .interface_desc = {
+ .bLength = sizeof(struct usb_interface_descriptor),
+ .bDescriptorType = USB_DT_INTERFACE,
+ .bInterfaceNumber = 0,
+ .bAlternateSetting = 0,
+ .bNumEndpoints = 0x01,
+ .bInterfaceClass =
+ COMMUNICATIONS_INTERFACE_CLASS_CONTROL,
+ .bInterfaceSubClass = COMMUNICATIONS_ACM_SUBCLASS,
+ .bInterfaceProtocol = COMMUNICATIONS_V25TER_PROTOCOL,
+ .iInterface = STR_CTRL_INTERFACE,
+ },
+ .usb_class_header = {
+ .bFunctionLength =
+ sizeof(struct usb_class_header_function_descriptor),
+ .bDescriptorType = CS_INTERFACE,
+ .bDescriptorSubtype = USB_ST_HEADER,
+ .bcdCDC = cpu_to_le16(110),
+ },
+ .usb_class_call_mgt = {
+ .bFunctionLength =
+ sizeof(struct usb_class_call_management_descriptor),
+ .bDescriptorType = CS_INTERFACE,
+ .bDescriptorSubtype = USB_ST_CMF,
+ .bmCapabilities = 0x00,
+ .bDataInterface = 0x01,
+ },
+ .usb_class_acm = {
+ .bFunctionLength =
+ sizeof(struct usb_class_abstract_control_descriptor),
+ .bDescriptorType = CS_INTERFACE,
+ .bDescriptorSubtype = USB_ST_ACMF,
+ .bmCapabilities = 0x00,
+ },
+ .usb_class_union = {
+ .bFunctionLength =
+ sizeof(struct usb_class_union_function_descriptor),
+ .bDescriptorType = CS_INTERFACE,
+ .bDescriptorSubtype = USB_ST_UF,
+ .bMasterInterface = 0x00,
+ .bSlaveInterface0 = 0x01,
+ },
+ .notification_endpoint = {
+ .bLength =
+ sizeof(struct usb_endpoint_descriptor),
+ .bDescriptorType = USB_DT_ENDPOINT,
+ .bEndpointAddress = 0x01 | USB_DIR_IN,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize
+ = cpu_to_le16(CONFIG_USBD_SERIAL_INT_PKTSIZE),
+ .bInterval = 0xFF,
+ },
+
+ /* Interface 2 */
+ .data_class_interface = {
+ .bLength =
+ sizeof(struct usb_interface_descriptor),
+ .bDescriptorType = USB_DT_INTERFACE,
+ .bInterfaceNumber = 0x01,
+ .bAlternateSetting = 0x00,
+ .bNumEndpoints = 0x02,
+ .bInterfaceClass =
+ COMMUNICATIONS_INTERFACE_CLASS_DATA,
+ .bInterfaceSubClass = DATA_INTERFACE_SUBCLASS_NONE,
+ .bInterfaceProtocol = DATA_INTERFACE_PROTOCOL_NONE,
+ .iInterface = STR_DATA_INTERFACE,
+ },
+ .data_endpoints = {
+ {
+ .bLength =
+ sizeof(struct usb_endpoint_descriptor),
+ .bDescriptorType = USB_DT_ENDPOINT,
+ .bEndpointAddress = 0x02 | USB_DIR_OUT,
+ .bmAttributes =
+ USB_ENDPOINT_XFER_BULK,
+ .wMaxPacketSize =
+ cpu_to_le16(CONFIG_USBD_SERIAL_BULK_PKTSIZE),
+ .bInterval = 0xFF,
+ },
+ {
+ .bLength =
+ sizeof(struct usb_endpoint_descriptor),
+ .bDescriptorType = USB_DT_ENDPOINT,
+ .bEndpointAddress = 0x03 | USB_DIR_IN,
+ .bmAttributes =
+ USB_ENDPOINT_XFER_BULK,
+ .wMaxPacketSize =
+ cpu_to_le16(CONFIG_USBD_SERIAL_BULK_PKTSIZE),
+ .bInterval = 0xFF,
+ },
+ },
+ },