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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-NetBSD
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_ */