xref: /freebsd/sys/dev/usb/usb_cdc.h (revision 7ef62cebc2f965b0f640263e179276928885e33d)
1 /*	$NetBSD: usbcdc.h,v 1.9 2004/10/23 13:24:24 augustss Exp $	*/
2 /*	$FreeBSD$	*/
3 
4 /*-
5  * SPDX-License-Identifier: BSD-2-Clause
6  *
7  * Copyright (c) 1998 The NetBSD Foundation, Inc.
8  * All rights reserved.
9  *
10  * This code is derived from software contributed to The NetBSD Foundation
11  * by Lennart Augustsson (lennart@augustsson.net) at
12  * Carlstedt Research & Technology.
13  *
14  * Redistribution and use in source and binary forms, with or without
15  * modification, are permitted provided that the following conditions
16  * are met:
17  * 1. Redistributions of source code must retain the above copyright
18  *    notice, this list of conditions and the following disclaimer.
19  * 2. Redistributions in binary form must reproduce the above copyright
20  *    notice, this list of conditions and the following disclaimer in the
21  *    documentation and/or other materials provided with the distribution.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
24  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33  * POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #ifndef _USB_CDC_H_
37 #define	_USB_CDC_H_
38 
39 #define	UDESCSUB_CDC_HEADER	0
40 #define	UDESCSUB_CDC_CM		1	/* Call Management */
41 #define	UDESCSUB_CDC_ACM	2	/* Abstract Control Model */
42 #define	UDESCSUB_CDC_DLM	3	/* Direct Line Management */
43 #define	UDESCSUB_CDC_TRF	4	/* Telephone Ringer */
44 #define	UDESCSUB_CDC_TCLSR	5	/* Telephone Call */
45 #define	UDESCSUB_CDC_UNION	6
46 #define	UDESCSUB_CDC_CS		7	/* Country Selection */
47 #define	UDESCSUB_CDC_TOM	8	/* Telephone Operational Modes */
48 #define	UDESCSUB_CDC_USBT	9	/* USB Terminal */
49 #define	UDESCSUB_CDC_NCT	10
50 #define	UDESCSUB_CDC_PUF	11
51 #define	UDESCSUB_CDC_EUF	12
52 #define	UDESCSUB_CDC_MCMF	13
53 #define	UDESCSUB_CDC_CCMF	14
54 #define	UDESCSUB_CDC_ENF	15
55 #define	UDESCSUB_CDC_ANF	16
56 
57 struct usb_cdc_header_descriptor {
58 	uByte	bLength;
59 	uByte	bDescriptorType;
60 	uByte	bDescriptorSubtype;
61 	uWord	bcdCDC;
62 } __packed;
63 
64 struct usb_cdc_cm_descriptor {
65 	uByte	bLength;
66 	uByte	bDescriptorType;
67 	uByte	bDescriptorSubtype;
68 	uByte	bmCapabilities;
69 #define	USB_CDC_CM_DOES_CM		0x01
70 #define	USB_CDC_CM_OVER_DATA		0x02
71 	uByte	bDataInterface;
72 } __packed;
73 
74 struct usb_cdc_acm_descriptor {
75 	uByte	bLength;
76 	uByte	bDescriptorType;
77 	uByte	bDescriptorSubtype;
78 	uByte	bmCapabilities;
79 #define	USB_CDC_ACM_HAS_FEATURE		0x01
80 #define	USB_CDC_ACM_HAS_LINE		0x02
81 #define	USB_CDC_ACM_HAS_BREAK		0x04
82 #define	USB_CDC_ACM_HAS_NETWORK_CONN	0x08
83 } __packed;
84 
85 struct usb_cdc_union_descriptor {
86 	uByte	bLength;
87 	uByte	bDescriptorType;
88 	uByte	bDescriptorSubtype;
89 	uByte	bMasterInterface;
90 	uByte	bSlaveInterface[1];
91 } __packed;
92 
93 struct usb_cdc_ethernet_descriptor {
94 	uByte	bLength;
95 	uByte	bDescriptorType;
96 	uByte	bDescriptorSubtype;
97 	uByte	iMacAddress;
98 	uDWord	bmEthernetStatistics;
99 	uWord	wMaxSegmentSize;
100 	uWord	wNumberMCFilters;
101 	uByte	bNumberPowerFilters;
102 } __packed;
103 
104 #define	UCDC_SEND_ENCAPSULATED_COMMAND	0x00
105 #define	UCDC_GET_ENCAPSULATED_RESPONSE	0x01
106 #define	UCDC_SET_COMM_FEATURE		0x02
107 #define	UCDC_GET_COMM_FEATURE		0x03
108 #define	UCDC_ABSTRACT_STATE		0x01
109 #define	UCDC_COUNTRY_SETTING		0x02
110 #define	UCDC_CLEAR_COMM_FEATURE		0x04
111 #define	UCDC_SET_LINE_CODING		0x20
112 #define	UCDC_GET_LINE_CODING		0x21
113 #define	UCDC_SET_CONTROL_LINE_STATE	0x22
114 #define	UCDC_LINE_DTR			0x0001
115 #define	UCDC_LINE_RTS			0x0002
116 #define	UCDC_SEND_BREAK			0x23
117 #define	UCDC_BREAK_ON			0xffff
118 #define	UCDC_BREAK_OFF			0x0000
119 
120 struct usb_cdc_abstract_state {
121 	uWord	wState;
122 #define	UCDC_IDLE_SETTING		0x0001
123 #define	UCDC_DATA_MULTIPLEXED		0x0002
124 } __packed;
125 
126 #define	UCDC_ABSTRACT_STATE_LENGTH	2
127 
128 struct usb_cdc_line_state {
129 	uDWord	dwDTERate;
130 	uByte	bCharFormat;
131 #define	UCDC_STOP_BIT_1			0
132 #define	UCDC_STOP_BIT_1_5		1
133 #define	UCDC_STOP_BIT_2			2
134 	uByte	bParityType;
135 #define	UCDC_PARITY_NONE		0
136 #define	UCDC_PARITY_ODD			1
137 #define	UCDC_PARITY_EVEN		2
138 #define	UCDC_PARITY_MARK		3
139 #define	UCDC_PARITY_SPACE		4
140 	uByte	bDataBits;
141 } __packed;
142 
143 #define	UCDC_LINE_STATE_LENGTH		7
144 
145 struct usb_cdc_notification {
146 	uByte	bmRequestType;
147 #define	UCDC_NOTIFICATION		0xa1
148 	uByte	bNotification;
149 #define	UCDC_N_NETWORK_CONNECTION	0x00
150 #define	UCDC_N_RESPONSE_AVAILABLE	0x01
151 #define	UCDC_N_AUX_JACK_HOOK_STATE	0x08
152 #define	UCDC_N_RING_DETECT		0x09
153 #define	UCDC_N_SERIAL_STATE		0x20
154 #define	UCDC_N_CALL_STATE_CHANGED	0x28
155 #define	UCDC_N_LINE_STATE_CHANGED	0x29
156 #define	UCDC_N_CONNECTION_SPEED_CHANGE	0x2a
157 	uWord	wValue;
158 	uWord	wIndex;
159 	uWord	wLength;
160 	uByte	data[16];
161 } __packed;
162 
163 #define	UCDC_NOTIFICATION_LENGTH	8
164 
165 /*
166  * Bits set in the SERIAL STATE notification (first byte of data)
167  */
168 
169 #define	UCDC_N_SERIAL_OVERRUN		0x40
170 #define	UCDC_N_SERIAL_PARITY		0x20
171 #define	UCDC_N_SERIAL_FRAMING		0x10
172 #define	UCDC_N_SERIAL_RI		0x08
173 #define	UCDC_N_SERIAL_BREAK		0x04
174 #define	UCDC_N_SERIAL_DSR		0x02
175 #define	UCDC_N_SERIAL_DCD		0x01
176 
177 /* Serial state bit masks */
178 #define	UCDC_MDM_RXCARRIER		0x01
179 #define	UCDC_MDM_TXCARRIER		0x02
180 #define	UCDC_MDM_BREAK			0x04
181 #define	UCDC_MDM_RING			0x08
182 #define	UCDC_MDM_FRAMING_ERR		0x10
183 #define	UCDC_MDM_PARITY_ERR		0x20
184 #define	UCDC_MDM_OVERRUN_ERR		0x40
185 
186 /*
187  * Network Control Model, NCM16 + NCM32, protocol definitions
188  */
189 struct usb_ncm16_hdr {
190 	uDWord	dwSignature;
191 	uWord	wHeaderLength;
192 	uWord	wSequence;
193 	uWord	wBlockLength;
194 	uWord	wDptIndex;
195 } __packed;
196 
197 struct usb_ncm16_dp {
198 	uWord	wFrameIndex;
199 	uWord	wFrameLength;
200 } __packed;
201 
202 struct usb_ncm16_dpt {
203 	uDWord	dwSignature;
204 	uWord	wLength;
205 	uWord	wNextNdpIndex;
206 	struct usb_ncm16_dp dp[0];
207 } __packed;
208 
209 struct usb_ncm32_hdr {
210 	uDWord	dwSignature;
211 	uWord	wHeaderLength;
212 	uWord	wSequence;
213 	uDWord	dwBlockLength;
214 	uDWord	dwDptIndex;
215 } __packed;
216 
217 struct usb_ncm32_dp {
218 	uDWord	dwFrameIndex;
219 	uDWord	dwFrameLength;
220 } __packed;
221 
222 struct usb_ncm32_dpt {
223 	uDWord	dwSignature;
224 	uWord	wLength;
225 	uWord	wReserved6;
226 	uDWord	dwNextNdpIndex;
227 	uDWord	dwReserved12;
228 	struct usb_ncm32_dp dp[0];
229 } __packed;
230 
231 /* Communications interface class specific descriptors */
232 
233 #define	UCDC_NCM_FUNC_DESC_SUBTYPE	0x1A
234 
235 struct usb_ncm_func_descriptor {
236 	uByte	bLength;
237 	uByte	bDescriptorType;
238 	uByte	bDescriptorSubtype;
239 	uByte	bcdNcmVersion[2];
240 	uByte	bmNetworkCapabilities;
241 #define	UCDC_NCM_CAP_FILTER	0x01
242 #define	UCDC_NCM_CAP_MAC_ADDR	0x02
243 #define	UCDC_NCM_CAP_ENCAP	0x04
244 #define	UCDC_NCM_CAP_MAX_DATA	0x08
245 #define	UCDC_NCM_CAP_CRCMODE	0x10
246 #define	UCDC_NCM_CAP_MAX_DGRAM	0x20
247 } __packed;
248 
249 /* Communications interface specific class request codes */
250 
251 #define	UCDC_NCM_SET_ETHERNET_MULTICAST_FILTERS			0x40
252 #define	UCDC_NCM_SET_ETHERNET_POWER_MGMT_PATTERN_FILTER		0x41
253 #define	UCDC_NCM_GET_ETHERNET_POWER_MGMT_PATTERN_FILTER		0x42
254 #define	UCDC_NCM_SET_ETHERNET_PACKET_FILTER			0x43
255 #define	UCDC_NCM_GET_ETHERNET_STATISTIC				0x44
256 #define	UCDC_NCM_GET_NTB_PARAMETERS				0x80
257 #define	UCDC_NCM_GET_NET_ADDRESS				0x81
258 #define	UCDC_NCM_SET_NET_ADDRESS				0x82
259 #define	UCDC_NCM_GET_NTB_FORMAT					0x83
260 #define	UCDC_NCM_SET_NTB_FORMAT					0x84
261 #define	UCDC_NCM_GET_NTB_INPUT_SIZE				0x85
262 #define	UCDC_NCM_SET_NTB_INPUT_SIZE				0x86
263 #define	UCDC_NCM_GET_MAX_DATAGRAM_SIZE				0x87
264 #define	UCDC_NCM_SET_MAX_DATAGRAM_SIZE				0x88
265 #define	UCDC_NCM_GET_CRC_MODE					0x89
266 #define	UCDC_NCM_SET_CRC_MODE					0x8A
267 
268 struct usb_ncm_parameters {
269 	uWord	wLength;
270 	uWord	bmNtbFormatsSupported;
271 #define	UCDC_NCM_FORMAT_NTB16	0x0001
272 #define	UCDC_NCM_FORMAT_NTB32	0x0002
273 	uDWord	dwNtbInMaxSize;
274 	uWord	wNdpInDivisor;
275 	uWord	wNdpInPayloadRemainder;
276 	uWord	wNdpInAlignment;
277 	uWord	wReserved14;
278 	uDWord	dwNtbOutMaxSize;
279 	uWord	wNdpOutDivisor;
280 	uWord	wNdpOutPayloadRemainder;
281 	uWord	wNdpOutAlignment;
282 	uWord	wNtbOutMaxDatagrams;
283 } __packed;
284 
285 /* Communications interface specific class notification codes */
286 #define	UCDC_NCM_NOTIF_NETWORK_CONNECTION	0x00
287 #define	UCDC_NCM_NOTIF_RESPONSE_AVAILABLE	0x01
288 #define	UCDC_NCM_NOTIF_CONNECTION_SPEED_CHANGE	0x2A
289 
290 #endif					/* _USB_CDC_H_ */
291