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