xref: /netbsd/sys/dev/usb/usbcdc.h (revision 6550d01e)
1 /*	$NetBSD: usbcdc.h,v 1.11 2008/04/28 20:24:00 martin Exp $	*/
2 /*	$FreeBSD: src/sys/dev/usb/usbcdc.h,v 1.7 1999/11/17 22:33:48 n_hibma Exp $	*/
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 _USBCDC_H_
35 #define _USBCDC_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 typedef struct {
56 	uByte		bLength;
57 	uByte		bDescriptorType;
58 	uByte		bDescriptorSubtype;
59 	uWord		bcdCDC;
60 } UPACKED usb_cdc_header_descriptor_t;
61 
62 typedef struct {
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 } UPACKED usb_cdc_cm_descriptor_t;
71 
72 typedef struct {
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 } UPACKED usb_cdc_acm_descriptor_t;
82 
83 typedef struct {
84 	uByte		bLength;
85 	uByte		bDescriptorType;
86 	uByte		bDescriptorSubtype;
87 	uByte		bMasterInterface;
88 	uByte		bSlaveInterface[1];
89 } UPACKED usb_cdc_union_descriptor_t;
90 
91 typedef struct {
92 	uByte		bLength;
93 	uByte		bDescriptorType;
94 	uByte		bDescriptorSubtype;
95 	uByte		iMacAddress;
96 	uDWord		bmEthernetStatistics;
97 	uWord		wMaxSegmentSize;
98 	uWord		wNumberMCFikters;
99 	uByte		bNumberPowerFilters;
100 } UPACKED usb_cdc_ethernet_descriptor_t;
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 typedef struct {
119 	uWord	wState;
120 #define UCDC_IDLE_SETTING		0x0001
121 #define UCDC_DATA_MULTIPLEXED		0x0002
122 } UPACKED usb_cdc_abstract_state_t;
123 #define UCDC_ABSTRACT_STATE_LENGTH 2
124 
125 typedef struct {
126 	uDWord	dwDTERate;
127 	uByte	bCharFormat;
128 #define UCDC_STOP_BIT_1			0
129 #define UCDC_STOP_BIT_1_5		1
130 #define UCDC_STOP_BIT_2			2
131 	uByte	bParityType;
132 #define UCDC_PARITY_NONE		0
133 #define UCDC_PARITY_ODD			1
134 #define UCDC_PARITY_EVEN		2
135 #define UCDC_PARITY_MARK		3
136 #define UCDC_PARITY_SPACE		4
137 	uByte	bDataBits;
138 } UPACKED usb_cdc_line_state_t;
139 #define UCDC_LINE_STATE_LENGTH 7
140 
141 typedef struct {
142 	uByte	bmRequestType;
143 #define UCDC_NOTIFICATION		0xa1
144 	uByte	bNotification;
145 #define UCDC_N_NETWORK_CONNECTION	0x00
146 #define UCDC_N_RESPONSE_AVAILABLE	0x01
147 #define UCDC_N_AUX_JACK_HOOK_STATE	0x08
148 #define UCDC_N_RING_DETECT		0x09
149 #define UCDC_N_SERIAL_STATE		0x20
150 #define UCDC_N_CALL_STATE_CHANGED	0x28
151 #define UCDC_N_LINE_STATE_CHANGED	0x29
152 #define UCDC_N_CONNECTION_SPEED_CHANGE	0x2a
153 	uWord	wValue;
154 	uWord	wIndex;
155 	uWord	wLength;
156 	uByte	data[16];
157 } UPACKED usb_cdc_notification_t;
158 #define UCDC_NOTIFICATION_LENGTH 8
159 
160 /*
161  * Bits set in the SERIAL STATE notifcation (first byte of data)
162  */
163 
164 #define UCDC_N_SERIAL_OVERRUN		0x40
165 #define UCDC_N_SERIAL_PARITY		0x20
166 #define UCDC_N_SERIAL_FRAMING		0x10
167 #define UCDC_N_SERIAL_RI		0x08
168 #define UCDC_N_SERIAL_BREAK		0x04
169 #define UCDC_N_SERIAL_DSR		0x02
170 #define UCDC_N_SERIAL_DCD		0x01
171 
172 #endif /* _USBCDC_H_ */
173