xref: /dragonfly/sys/bus/u4b/usb_cdc.h (revision 12bd3c8b)
1 /*	$NetBSD: usbcdc.h,v 1.9 2004/10/23 13:24:24 augustss Exp $	*/
2 /*	$FreeBSD$	*/
3 
4 /*-
5  * Copyright (c) 1998 The NetBSD Foundation, Inc.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to The NetBSD Foundation
9  * by Lennart Augustsson (lennart@augustsson.net) at
10  * Carlstedt Research & Technology.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  * POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #ifndef _USB_CDC_H_
35 #define	_USB_CDC_H_
36 
37 #define	UDESCSUB_CDC_HEADER	0
38 #define	UDESCSUB_CDC_CM		1	/* Call Management */
39 #define	UDESCSUB_CDC_ACM	2	/* Abstract Control Model */
40 #define	UDESCSUB_CDC_DLM	3	/* Direct Line Management */
41 #define	UDESCSUB_CDC_TRF	4	/* Telephone Ringer */
42 #define	UDESCSUB_CDC_TCLSR	5	/* Telephone Call */
43 #define	UDESCSUB_CDC_UNION	6
44 #define	UDESCSUB_CDC_CS		7	/* Country Selection */
45 #define	UDESCSUB_CDC_TOM	8	/* Telephone Operational Modes */
46 #define	UDESCSUB_CDC_USBT	9	/* USB Terminal */
47 #define	UDESCSUB_CDC_NCT	10
48 #define	UDESCSUB_CDC_PUF	11
49 #define	UDESCSUB_CDC_EUF	12
50 #define	UDESCSUB_CDC_MCMF	13
51 #define	UDESCSUB_CDC_CCMF	14
52 #define	UDESCSUB_CDC_ENF	15
53 #define	UDESCSUB_CDC_ANF	16
54 
55 struct usb_cdc_header_descriptor {
56 	uByte	bLength;
57 	uByte	bDescriptorType;
58 	uByte	bDescriptorSubtype;
59 	uWord	bcdCDC;
60 } __packed;
61 
62 struct usb_cdc_cm_descriptor {
63 	uByte	bLength;
64 	uByte	bDescriptorType;
65 	uByte	bDescriptorSubtype;
66 	uByte	bmCapabilities;
67 #define	USB_CDC_CM_DOES_CM		0x01
68 #define	USB_CDC_CM_OVER_DATA		0x02
69 	uByte	bDataInterface;
70 } __packed;
71 
72 struct usb_cdc_acm_descriptor {
73 	uByte	bLength;
74 	uByte	bDescriptorType;
75 	uByte	bDescriptorSubtype;
76 	uByte	bmCapabilities;
77 #define	USB_CDC_ACM_HAS_FEATURE		0x01
78 #define	USB_CDC_ACM_HAS_LINE		0x02
79 #define	USB_CDC_ACM_HAS_BREAK		0x04
80 #define	USB_CDC_ACM_HAS_NETWORK_CONN	0x08
81 } __packed;
82 
83 struct usb_cdc_union_descriptor {
84 	uByte	bLength;
85 	uByte	bDescriptorType;
86 	uByte	bDescriptorSubtype;
87 	uByte	bMasterInterface;
88 	uByte	bSlaveInterface[1];
89 } __packed;
90 
91 struct usb_cdc_ethernet_descriptor {
92 	uByte	bLength;
93 	uByte	bDescriptorType;
94 	uByte	bDescriptorSubtype;
95 	uByte	iMacAddress;
96 	uDWord	bmEthernetStatistics;
97 	uWord	wMaxSegmentSize;
98 	uWord	wNumberMCFilters;
99 	uByte	bNumberPowerFilters;
100 } __packed;
101 
102 #define	UCDC_SEND_ENCAPSULATED_COMMAND	0x00
103 #define	UCDC_GET_ENCAPSULATED_RESPONSE	0x01
104 #define	UCDC_SET_COMM_FEATURE		0x02
105 #define	UCDC_GET_COMM_FEATURE		0x03
106 #define	UCDC_ABSTRACT_STATE		0x01
107 #define	UCDC_COUNTRY_SETTING		0x02
108 #define	UCDC_CLEAR_COMM_FEATURE		0x04
109 #define	UCDC_SET_LINE_CODING		0x20
110 #define	UCDC_GET_LINE_CODING		0x21
111 #define	UCDC_SET_CONTROL_LINE_STATE	0x22
112 #define	UCDC_LINE_DTR			0x0001
113 #define	UCDC_LINE_RTS			0x0002
114 #define	UCDC_SEND_BREAK			0x23
115 #define	UCDC_BREAK_ON			0xffff
116 #define	UCDC_BREAK_OFF			0x0000
117 
118 struct usb_cdc_abstract_state {
119 	uWord	wState;
120 #define	UCDC_IDLE_SETTING		0x0001
121 #define	UCDC_DATA_MULTIPLEXED		0x0002
122 } __packed;
123 
124 #define	UCDC_ABSTRACT_STATE_LENGTH	2
125 
126 struct usb_cdc_line_state {
127 	uDWord	dwDTERate;
128 	uByte	bCharFormat;
129 #define	UCDC_STOP_BIT_1			0
130 #define	UCDC_STOP_BIT_1_5		1
131 #define	UCDC_STOP_BIT_2			2
132 	uByte	bParityType;
133 #define	UCDC_PARITY_NONE		0
134 #define	UCDC_PARITY_ODD			1
135 #define	UCDC_PARITY_EVEN		2
136 #define	UCDC_PARITY_MARK		3
137 #define	UCDC_PARITY_SPACE		4
138 	uByte	bDataBits;
139 } __packed;
140 
141 #define	UCDC_LINE_STATE_LENGTH		7
142 
143 struct usb_cdc_notification {
144 	uByte	bmRequestType;
145 #define	UCDC_NOTIFICATION		0xa1
146 	uByte	bNotification;
147 #define	UCDC_N_NETWORK_CONNECTION	0x00
148 #define	UCDC_N_RESPONSE_AVAILABLE	0x01
149 #define	UCDC_N_AUX_JACK_HOOK_STATE	0x08
150 #define	UCDC_N_RING_DETECT		0x09
151 #define	UCDC_N_SERIAL_STATE		0x20
152 #define	UCDC_N_CALL_STATE_CHANGED	0x28
153 #define	UCDC_N_LINE_STATE_CHANGED	0x29
154 #define	UCDC_N_CONNECTION_SPEED_CHANGE	0x2a
155 	uWord	wValue;
156 	uWord	wIndex;
157 	uWord	wLength;
158 	uByte	data[16];
159 } __packed;
160 
161 #define	UCDC_NOTIFICATION_LENGTH	8
162 
163 /*
164  * Bits set in the SERIAL STATE notifcation (first byte of data)
165  */
166 
167 #define	UCDC_N_SERIAL_OVERRUN		0x40
168 #define	UCDC_N_SERIAL_PARITY		0x20
169 #define	UCDC_N_SERIAL_FRAMING		0x10
170 #define	UCDC_N_SERIAL_RI		0x08
171 #define	UCDC_N_SERIAL_BREAK		0x04
172 #define	UCDC_N_SERIAL_DSR		0x02
173 #define	UCDC_N_SERIAL_DCD		0x01
174 
175 /* Serial state bit masks */
176 #define	UCDC_MDM_RXCARRIER		0x01
177 #define	UCDC_MDM_TXCARRIER		0x02
178 #define	UCDC_MDM_BREAK			0x04
179 #define	UCDC_MDM_RING			0x08
180 #define	UCDC_MDM_FRAMING_ERR		0x10
181 #define	UCDC_MDM_PARITY_ERR		0x20
182 #define	UCDC_MDM_OVERRUN_ERR		0x40
183 
184 /*
185  * Network Control Model, NCM16 + NCM32, protocol definitions
186  */
187 struct usb_ncm16_hdr {
188 	uDWord	dwSignature;
189 	uWord	wHeaderLength;
190 	uWord	wSequence;
191 	uWord	wBlockLength;
192 	uWord	wDptIndex;
193 } __packed;
194 
195 struct usb_ncm16_dp {
196 	uWord	wFrameIndex;
197 	uWord	wFrameLength;
198 } __packed;
199 
200 struct usb_ncm16_dpt {
201 	uDWord	dwSignature;
202 	uWord	wLength;
203 	uWord	wNextNdpIndex;
204 	struct usb_ncm16_dp dp[0];
205 } __packed;
206 
207 struct usb_ncm32_hdr {
208 	uDWord	dwSignature;
209 	uWord	wHeaderLength;
210 	uWord	wSequence;
211 	uDWord	dwBlockLength;
212 	uDWord	dwDptIndex;
213 } __packed;
214 
215 struct usb_ncm32_dp {
216 	uDWord	dwFrameIndex;
217 	uDWord	dwFrameLength;
218 } __packed;
219 
220 struct usb_ncm32_dpt {
221 	uDWord	dwSignature;
222 	uWord	wLength;
223 	uWord	wReserved6;
224 	uDWord	dwNextNdpIndex;
225 	uDWord	dwReserved12;
226 	struct usb_ncm32_dp dp[0];
227 } __packed;
228 
229 /* Communications interface class specific descriptors */
230 
231 #define	UCDC_NCM_FUNC_DESC_SUBTYPE	0x1A
232 
233 struct usb_ncm_func_descriptor {
234 	uByte	bLength;
235 	uByte	bDescriptorType;
236 	uByte	bDescriptorSubtype;
237 	uByte	bcdNcmVersion[2];
238 	uByte	bmNetworkCapabilities;
239 #define	UCDC_NCM_CAP_FILTER	0x01
240 #define	UCDC_NCM_CAP_MAC_ADDR	0x02
241 #define	UCDC_NCM_CAP_ENCAP	0x04
242 #define	UCDC_NCM_CAP_MAX_DATA	0x08
243 #define	UCDC_NCM_CAP_CRCMODE	0x10
244 #define	UCDC_NCM_CAP_MAX_DGRAM	0x20
245 } __packed;
246 
247 /* Communications interface specific class request codes */
248 
249 #define	UCDC_NCM_SET_ETHERNET_MULTICAST_FILTERS			0x40
250 #define	UCDC_NCM_SET_ETHERNET_POWER_MGMT_PATTERN_FILTER		0x41
251 #define	UCDC_NCM_GET_ETHERNET_POWER_MGMT_PATTERN_FILTER		0x42
252 #define	UCDC_NCM_SET_ETHERNET_PACKET_FILTER			0x43
253 #define	UCDC_NCM_GET_ETHERNET_STATISTIC				0x44
254 #define	UCDC_NCM_GET_NTB_PARAMETERS				0x80
255 #define	UCDC_NCM_GET_NET_ADDRESS				0x81
256 #define	UCDC_NCM_SET_NET_ADDRESS				0x82
257 #define	UCDC_NCM_GET_NTB_FORMAT					0x83
258 #define	UCDC_NCM_SET_NTB_FORMAT					0x84
259 #define	UCDC_NCM_GET_NTB_INPUT_SIZE				0x85
260 #define	UCDC_NCM_SET_NTB_INPUT_SIZE				0x86
261 #define	UCDC_NCM_GET_MAX_DATAGRAM_SIZE				0x87
262 #define	UCDC_NCM_SET_MAX_DATAGRAM_SIZE				0x88
263 #define	UCDC_NCM_GET_CRC_MODE					0x89
264 #define	UCDC_NCM_SET_CRC_MODE					0x8A
265 
266 struct usb_ncm_parameters {
267 	uWord	wLength;
268 	uWord	bmNtbFormatsSupported;
269 #define	UCDC_NCM_FORMAT_NTB16	0x0001
270 #define	UCDC_NCM_FORMAT_NTB32	0x0002
271 	uDWord	dwNtbInMaxSize;
272 	uWord	wNdpInDivisor;
273 	uWord	wNdpInPayloadRemainder;
274 	uWord	wNdpInAlignment;
275 	uWord	wReserved14;
276 	uDWord	dwNtbOutMaxSize;
277 	uWord	wNdpOutDivisor;
278 	uWord	wNdpOutPayloadRemainder;
279 	uWord	wNdpOutAlignment;
280 	uWord	wNtbOutMaxDatagrams;
281 } __packed;
282 
283 /* Communications interface specific class notification codes */
284 #define	UCDC_NCM_NOTIF_NETWORK_CONNECTION	0x00
285 #define	UCDC_NCM_NOTIF_RESPONSE_AVAILABLE	0x01
286 #define	UCDC_NCM_NOTIF_CONNECTION_SPEED_CHANGE	0x2A
287 
288 #endif					/* _USB_CDC_H_ */
289