http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/linux/usb_cdc.h

/* * USB Communications Device Class (CDC) definitions * * CDC says how to talk to lots of different types of network adapters, * notably ethernet adapters and various modems. It's used mostly with * firmware based USB peripherals. */ #define USB_CDC_SUBCLASS_ACM 0x02 #define USB_CDC_SUBCLASS_ETHERNET 0x06 #define USB_CDC_SUBCLASS_WHCM 0x08 #define USB_CDC_SUBCLASS_DMM 0x09 #define USB_CDC_SUBCLASS_MDLM 0x0a #define USB_CDC_SUBCLASS_OBEX 0x0b #define USB_CDC_PROTO_NONE 0 #define USB_CDC_ACM_PROTO_AT_V25TER 1 #define USB_CDC_ACM_PROTO_AT_PCCA101 2 #define USB_CDC_ACM_PROTO_AT_PCCA101_WAKE 3 #define USB_CDC_ACM_PROTO_AT_GSM 4 #define USB_CDC_ACM_PROTO_AT_3G 5 #define USB_CDC_ACM_PROTO_AT_CDMA 6 #define USB_CDC_ACM_PROTO_VENDOR 0xff /*-------------------------------------------------------------------------*/ /* * Class-Specific descriptors ... there are a couple dozen of them */ #define USB_CDC_HEADER_TYPE 0x00 /* header_desc */ #define USB_CDC_CALL_MANAGEMENT_TYPE 0x01 /* call_mgmt_descriptor */ #define USB_CDC_ACM_TYPE 0x02 /* acm_descriptor */ #define USB_CDC_UNION_TYPE 0x06 /* union_desc */ #define USB_CDC_COUNTRY_TYPE 0x07 #define USB_CDC_NETWORK_TERMINAL_TYPE 0x0a /* network_terminal_desc */ #define USB_CDC_ETHERNET_TYPE 0x0f /* ether_desc */ #define USB_CDC_WHCM_TYPE 0x11 #define USB_CDC_MDLM_TYPE 0x12 /* mdlm_desc */ #define USB_CDC_MDLM_DETAIL_TYPE 0x13 /* mdlm_detail_desc */ #define USB_CDC_DMM_TYPE 0x14 #define USB_CDC_OBEX_TYPE 0x15 /* "Header Functional Descriptor" from CDC spec 5.2.3.1 */ struct usb_cdc_header_desc { __u8 bLength; __u8 bDescriptorType; __u8 bDescriptorSubType; __le16 bcdCDC; } __attribute__ ((packed)); /* "Call Management Descriptor" from CDC spec 5.2.3.2 */ struct usb_cdc_call_mgmt_descriptor { __u8 bLength; __u8 bDescriptorType; __u8 bDescriptorSubType; __u8 bmCapabilities; #define USB_CDC_CALL_MGMT_CAP_CALL_MGMT 0x01 #define USB_CDC_CALL_MGMT_CAP_DATA_INTF 0x02 __u8 bDataInterface; } __attribute__ ((packed)); /* "Abstract Control Management Descriptor" from CDC spec 5.2.3.3 */ struct usb_cdc_acm_descriptor { __u8 bLength; __u8 bDescriptorType; __u8 bDescriptorSubType; __u8 bmCapabilities; } __attribute__ ((packed)); /* "Union Functional Descriptor" from CDC spec 5.2.3.8 */ struct usb_cdc_union_desc { __u8 bLength; __u8 bDescriptorType; __u8 bDescriptorSubType; __u8 bMasterInterface0; __u8 bSlaveInterface0; /* ... and there could be other slave interfaces */ } __attribute__ ((packed)); /* "Network Channel Terminal Functional Descriptor" from CDC spec 5.2.3.11 */ struct usb_cdc_network_terminal_desc { __u8 bLength; __u8 bDescriptorType; __u8 bDescriptorSubType; __u8 bEntityId; __u8 iName; __u8 bChannelIndex; __u8 bPhysicalInterface; } __attribute__ ((packed)); /* "Ethernet Networking Functional Descriptor" from CDC spec 5.2.3.16 */ struct usb_cdc_ether_desc { __u8 bLength; __u8 bDescriptorType; __u8 bDescriptorSubType; __u8 iMACAddress; __le32 bmEthernetStatistics; __le16 wMaxSegmentSize; __le16 wNumberMCFilters; __u8 bNumberPowerFilters; } __attribute__ ((packed)); /* "MDLM Functional Descriptor" from CDC WMC spec 6.7.2.3 */ struct usb_cdc_mdlm_desc { __u8 bLength; __u8 bDescriptorType; __u8 bDescriptorSubType; __le16 bcdVersion; __u8 bGUID[16]; } __attribute__ ((packed)); /* "MDLM Detail Functional Descriptor" from CDC WMC spec 6.7.2.4 */ struct usb_cdc_mdlm_detail_desc { __u8 bLength; __u8 bDescriptorType; __u8 bDescriptorSubType; /* type is associated with mdlm_desc.bGUID */ __u8 bGuidDescriptorType; __u8 bDetailData[0]; } __attribute__ ((packed)); /*-------------------------------------------------------------------------*/ /* * Class-Specific Control Requests (6.2) * * section 3.6.2.1 table 4 has the ACM profile, for modems. * section 3.8.2 table 10 has the ethernet profile. * * Microsoft's RNDIS stack for Ethernet is a vendor-specific CDC ACM variant, * heavily dependent on the encapsulated (proprietary) command mechanism. */ #define USB_CDC_SEND_ENCAPSULATED_COMMAND 0x00 #define USB_CDC_GET_ENCAPSULATED_RESPONSE 0x01 #define USB_CDC_REQ_SET_LINE_CODING 0x20 #define USB_CDC_REQ_GET_LINE_CODING 0x21 #define USB_CDC_REQ_SET_CONTROL_LINE_STATE 0x22 #define USB_CDC_REQ_SEND_BREAK 0x23 #define USB_CDC_SET_ETHERNET_MULTICAST_FILTERS 0x40 #define USB_CDC_SET_ETHERNET_PM_PATTERN_FILTER 0x41 #define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER 0x42 #define USB_CDC_SET_ETHERNET_PACKET_FILTER 0x43 #define USB_CDC_GET_ETHERNET_STATISTIC 0x44 /* Line Coding Structure from CDC spec 6.2.13 */ struct usb_cdc_line_coding { __le32 dwDTERate; __u8 bCharFormat; #define USB_CDC_1_STOP_BITS 0 #define USB_CDC_1_5_STOP_BITS 1 #define USB_CDC_2_STOP_BITS 2 __u8 bParityType; #define USB_CDC_NO_PARITY 0 #define USB_CDC_ODD_PARITY 1 #define USB_CDC_EVEN_PARITY 2 #define USB_CDC_MARK_PARITY 3 #define USB_CDC_SPACE_PARITY 4 __u8 bDataBits; } __attribute__ ((packed)); /* table 62; bits in multicast filter */ #define USB_CDC_PACKET_TYPE_PROMISCUOUS (1 << 0) #define USB_CDC_PACKET_TYPE_ALL_MULTICAST (1 << 1) /* no filter */ #define USB_CDC_PACKET_TYPE_DIRECTED (1 << 2) #define USB_CDC_PACKET_TYPE_BROADCAST (1 << 3) #define USB_CDC_PACKET_TYPE_MULTICAST (1 << 4) /* filtered */ /*-------------------------------------------------------------------------*/ /* * Class-Specific Notifications (6.3) sent by interrupt transfers * * section 3.8.2 table 11 of the CDC spec lists Ethernet notifications * section 3.6.2.1 table 5 specifies ACM notifications, accepted by RNDIS * RNDIS also defines its own bit-incompatible notifications */ #define USB_CDC_NOTIFY_NETWORK_CONNECTION 0x00 #define USB_CDC_NOTIFY_RESPONSE_AVAILABLE 0x01 #define USB_CDC_NOTIFY_SERIAL_STATE 0x20 #define USB_CDC_NOTIFY_SPEED_CHANGE 0x2a struct usb_cdc_notification { __u8 bmRequestType; __u8 bNotificationType; __le16 wValue; __le16 wIndex; __le16 wLength; } __attribute__ ((packed));