usb_cdc.h.rej

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+ /*
+  * 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.
+  *
+  * (C) Copyright 2005 by David Brownell
+  * All Rights Reserved.
+  *
+  * This software is licensed under the GNU GPL version 2.
+  */
+ 
+ #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
+ 
+ /*-------------------------------------------------------------------------*/
+ 
+ /* 2.6 "sparse" support for checking beyond what GCC does */
+ 
+ #define	__le16	u16
+ #define	__le32	u32
+ 
+ /*-------------------------------------------------------------------------*/
+ 
+ /*
+  * 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_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));
+ 
+ /* "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[];
+ } __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));
+