add cdc ecm device
This commit is contained in:
sakumisu
@@ -212,6 +212,57 @@
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#define CDC_SERIAL_STATE_RX_CARRIER_Pos (0)
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#define CDC_SERIAL_STATE_RX_CARRIER_Msk (1 << CDC_SERIAL_STATE_RX_CARRIER_Pos)
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#define CDC_ECM_XMIT_OK (1 << 0)
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#define CDC_ECM_RVC_OK (1 << 1)
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#define CDC_ECM_XMIT_ERROR (1 << 2)
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#define CDC_ECM_RCV_ERROR (1 << 3)
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#define CDC_ECM_RCV_NO_BUFFER (1 << 4)
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#define CDC_ECM_DIRECTED_BYTES_XMIT (1 << 5)
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#define CDC_ECM_DIRECTED_FRAMES_XMIT (1 << 6)
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#define CDC_ECM_MULTICAST_BYTES_XMIT (1 << 7)
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#define CDC_ECM_MULTICAST_FRAMES_XMIT (1 << 8)
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#define CDC_ECM_BROADCAST_BYTES_XMIT (1 << 9)
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#define CDC_ECM_BROADCAST_FRAMES_XMIT (1 << 10)
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#define CDC_ECM_DIRECTED_BYTES_RCV (1 << 11)
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#define CDC_ECM_DIRECTED_FRAMES_RCV (1 << 12)
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#define CDC_ECM_MULTICAST_BYTES_RCV (1 << 13)
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#define CDC_ECM_MULTICAST_FRAMES_RCV (1 << 14)
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#define CDC_ECM_BROADCAST_BYTES_RCV (1 << 15)
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#define CDC_ECM_BROADCAST_FRAMES_RCV (1 << 16)
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#define CDC_ECM_RCV_CRC_ERROR (1 << 17)
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#define CDC_ECM_TRANSMIT_QUEUE_LENGTH (1 << 18)
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#define CDC_ECM_RCV_ERROR_ALIGNMENT (1 << 19)
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#define CDC_ECM_XMIT_ONE_COLLISION (1 << 20)
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#define CDC_ECM_XMIT_MORE_COLLISIONS (1 << 21)
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#define CDC_ECM_XMIT_DEFERRED (1 << 22)
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#define CDC_ECM_XMIT_MAX_COLLISIONS (1 << 23)
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#define CDC_ECM_RCV_OVERRUN (1 << 24)
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#define CDC_ECM_XMIT_UNDERRUN (1 << 25)
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#define CDC_ECM_XMIT_HEARTBEAT_FAILURE (1 << 26)
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#define CDC_ECM_XMIT_TIMES_CRS_LOST (1 << 27)
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#define CDC_ECM_XMIT_LATE_COLLISIONS (1 << 28)
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#define CDC_ECM_MAC_STR_DESC (uint8_t *)"010202030000"
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#define CDC_ECM_MAC_ADDR0 0x00U /* 01 */
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#define CDC_ECM_MAC_ADDR1 0x02U /* 02 */
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#define CDC_ECM_MAC_ADDR2 0x02U /* 03 */
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#define CDC_ECM_MAC_ADDR3 0x03U /* 00 */
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#define CDC_ECM_MAC_ADDR4 0x00U /* 00 */
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#define CDC_ECM_MAC_ADDR5 0x00U /* 00 */
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#define CDC_ECM_NET_DISCONNECTED 0x00U
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#define CDC_ECM_NET_CONNECTED 0x01U
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#define CDC_ECM_ETH_STATS_RESERVED 0xE0U
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#define CDC_ECM_BMREQUEST_TYPE_ECM 0xA1U
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#define CDC_ECM_CONNECT_SPEED_UPSTREAM 0x004C4B40U /* 5Mbps */
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#define CDC_ECM_CONNECT_SPEED_DOWNSTREAM 0x004C4B40U /* 5Mbps */
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#define CDC_ECM_NOTIFY_CODE_NETWORK_CONNECTION 0x00
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#define CDC_ECM_NOTIFY_CODE_RESPONSE_AVAILABLE 0x01
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#define CDC_ECM_NOTIFY_CODE_CONNECTION_SPEED_CHANGE 0x2A
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/*------------------------------------------------------------------------------
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* Structures based on usbcdc11.pdf (www.usb.org)
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*----------------------------------------------------------------------------*/
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@@ -299,6 +350,15 @@ struct cdc_ecm_descriptor {
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uint8_t bNumberPowerFilters;
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} __PACKED;
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struct cdc_ecm_notification {
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uint8_t bmRequestType;
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uint8_t bNotificationType;
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uint16_t wValue;
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uint16_t wIndex;
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uint16_t wLength;
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uint8_t data[8];
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} __PACKED;
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/*Length of template descriptor: 66 bytes*/
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#define CDC_ACM_DESCRIPTOR_LEN (8 + 9 + 5 + 5 + 4 + 5 + 7 + 9 + 7 + 7)
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// clang-format off
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@@ -437,4 +497,76 @@ struct cdc_ecm_descriptor {
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0x00 /* bInterval */
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// clang-format on
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#define DBVAL_BE(x) ((x >> 24) & 0xFF), ((x >> 16) & 0xFF), ((x >> 8) & 0xFF), (x & 0xFF)
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/*Length of template descriptor: 66 bytes*/
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#define CDC_ECM_DESCRIPTOR_LEN (8 + 9 + 5 + 5 + 13 + 7 + 9 + 7 + 7)
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// clang-format off
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#define CDC_ECM_DESCRIPTOR_INIT(bFirstInterface, int_ep, out_ep, in_ep, wMaxPacketSize, \
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eth_statistics, wMaxSegmentSize, wNumberMCFilters, bNumberPowerFilters, str_idx) \
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/* Interface Associate */ \
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0x08, /* bLength */ \
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USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION, /* bDescriptorType */ \
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bFirstInterface, /* bFirstInterface */ \
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0x02, /* bInterfaceCount */ \
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USB_DEVICE_CLASS_CDC, /* bFunctionClass */ \
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CDC_ETHERNET_NETWORKING_CONTROL_MODEL, /* bFunctionSubClass */ \
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CDC_COMMON_PROTOCOL_NONE, /* bFunctionProtocol */ \
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0x00, /* iFunction */ \
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0x09, /* bLength */ \
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USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
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bFirstInterface, /* bInterfaceNumber */ \
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0x00, /* bAlternateSetting */ \
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0x01, /* bNumEndpoints */ \
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USB_DEVICE_CLASS_CDC, /* bInterfaceClass */ \
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CDC_ETHERNET_NETWORKING_CONTROL_MODEL, /* bInterfaceSubClass */ \
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CDC_COMMON_PROTOCOL_NONE, /* bInterfaceProtocol */ \
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str_idx, /* iInterface */ \
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0x05, /* bLength */ \
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CDC_CS_INTERFACE, /* bDescriptorType */ \
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CDC_FUNC_DESC_HEADER, /* bDescriptorSubtype */ \
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WBVAL(CDC_V1_10), /* bcdCDC */ \
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0x05, /* bLength */ \
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CDC_CS_INTERFACE, /* bDescriptorType */ \
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CDC_FUNC_DESC_UNION, /* bDescriptorSubtype */ \
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bFirstInterface, /* bMasterInterface */ \
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(uint8_t)(bFirstInterface + 1), /* bSlaveInterface0 */ \
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/* CDC_ECM Functional Descriptor */ \
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0x0D, /* bFunctionLength */\
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CDC_CS_INTERFACE, /* bDescriptorType: CS_INTERFACE */\
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CDC_FUNC_DESC_ETHERNET_NETWORKING, /* Ethernet Networking functional descriptor subtype */\
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str_idx, /* Device's MAC string index */\
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DBVAL_BE(eth_statistics), /* Ethernet statistics (bitmap) */\
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WBVAL(wMaxPacketSize),/* wMaxSegmentSize: Ethernet Maximum Segment size, typically 1514 bytes */\
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WBVAL(wNumberMCFilters), /* wNumberMCFilters: the number of multicast filters */\
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bNumberPowerFilters, /* bNumberPowerFilters: the number of wakeup power filters */\
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0x07, /* bLength */ \
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
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int_ep, /* bEndpointAddress */ \
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0x03, /* bmAttributes */ \
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0x10, 0x00, /* wMaxPacketSize */ \
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0x10, /* bInterval */ \
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0x09, /* bLength */ \
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USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
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(uint8_t)(bFirstInterface + 1), /* bInterfaceNumber */ \
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0x00, /* bAlternateSetting */ \
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0x02, /* bNumEndpoints */ \
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CDC_DATA_INTERFACE_CLASS, /* bInterfaceClass */ \
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0x00, /* bInterfaceSubClass */ \
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0x00, /* bInterfaceProtocol */ \
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0x00, /* iInterface */ \
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0x07, /* bLength */ \
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
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out_ep, /* bEndpointAddress */ \
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0x02, /* bmAttributes */ \
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WBVAL(wMaxPacketSize), /* wMaxPacketSize */ \
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0x00, /* bInterval */ \
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0x07, /* bLength */ \
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
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in_ep, /* bEndpointAddress */ \
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0x02, /* bmAttributes */ \
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WBVAL(wMaxPacketSize), /* wMaxPacketSize */ \
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0x00 /* bInterval */
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// clang-format on
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#endif /* USB_CDC_H */
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