uirdavar.h revision 1.8 1 /* $NetBSD: uirdavar.h,v 1.8 2021/09/26 15:08:29 thorpej Exp $ */
2
3 /*
4 * Copyright (c) 2001,2007 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Lennart Augustsson (lennart (at) augustsson.net).
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31 /*
32 * Protocol related definitions
33 */
34
35 #define UIRDA_INPUT_HEADER_SIZE 1
36 /* Inbound header byte */
37 #define UIRDA_MEDIA_BUSY 0x80
38 #define UIRDA_SPEED_MASK 0x0f
39 #define UIRDA_NO_SPEED 0x00
40 #define UIRDA_2400 0x01
41 #define UIRDA_9600 0x02
42 #define UIRDA_19200 0x03
43 #define UIRDA_38400 0x04
44 #define UIRDA_57600 0x05
45 #define UIRDA_115200 0x06
46 #define UIRDA_576000 0x07
47 #define UIRDA_1152000 0x08
48 #define UIRDA_4000000 0x09
49
50 #define UIRDA_OUTPUT_HEADER_SIZE 1
51 /* Outbound header byte */
52 #define UIRDA_EB_NO_CHANGE 0x00
53 #define UIRDA_EB_48 0x10
54 #define UIRDA_EB_24 0x20
55 #define UIRDA_EB_12 0x30
56 #define UIRDA_EB_6 0x40
57 #define UIRDA_EB_3 0x50
58 #define UIRDA_EB_2 0x60
59 #define UIRDA_EB_1 0x70
60 #define UIRDA_EB_0 0x80
61 /* Speeds as above */
62
63 #define UIRDA_WR_TIMEOUT 200
64
65 typedef struct {
66 uByte bLength;
67 uByte bDescriptorType;
68 #define UDESC_IRDA 0x21
69 uWord bcdSpecRevision;
70 uByte bmDataSize;
71 #define UI_DS_2048 0x20
72 #define UI_DS_1024 0x10
73 #define UI_DS_512 0x08
74 #define UI_DS_256 0x04
75 #define UI_DS_128 0x02
76 #define UI_DS_64 0x01
77 uByte bmWindowSize;
78 #define UI_WS_7 0x40
79 #define UI_WS_6 0x20
80 #define UI_WS_5 0x10
81 #define UI_WS_4 0x08
82 #define UI_WS_3 0x04
83 #define UI_WS_2 0x02
84 #define UI_WS_1 0x01
85 uByte bmMinTurnaroundTime;
86 #define UI_TA_0 0x80
87 #define UI_TA_10 0x40
88 #define UI_TA_50 0x20
89 #define UI_TA_100 0x10
90 #define UI_TA_500 0x08
91 #define UI_TA_1000 0x04
92 #define UI_TA_5000 0x02
93 #define UI_TA_10000 0x01
94 uWord wBaudRate;
95 #define UI_BR_4000000 0x0100
96 #define UI_BR_1152000 0x0080
97 #define UI_BR_576000 0x0040
98 #define UI_BR_115200 0x0020
99 #define UI_BR_57600 0x0010
100 #define UI_BR_38400 0x0008
101 #define UI_BR_19200 0x0004
102 #define UI_BR_9600 0x0002
103 #define UI_BR_2400 0x0001
104 uByte bmAdditionalBOFs;
105 #define UI_EB_0 0x80
106 #define UI_EB_1 0x40
107 #define UI_EB_2 0x20
108 #define UI_EB_3 0x10
109 #define UI_EB_6 0x08
110 #define UI_EB_12 0x04
111 #define UI_EB_24 0x02
112 #define UI_EB_48 0x01
113 uByte bIrdaSniff;
114 uByte bMaxUnicastList;
115 } UPACKED usb_irda_descriptor_t;
116 #define USB_IRDA_DESCRIPTOR_SIZE 12
117
118
119 struct uirda_softc {
120 device_t sc_dev;
121 struct usbd_device *sc_udev;
122 struct usbd_interface *sc_iface;
123
124 kmutex_t sc_rd_buf_lk;
125 uint8_t *sc_rd_buf;
126 int sc_rd_addr;
127 struct usbd_pipe *sc_rd_pipe;
128 struct usbd_xfer *sc_rd_xfer;
129 struct selinfo sc_rd_sel;
130 u_int sc_rd_count;
131 u_char sc_rd_err;
132
133 kmutex_t sc_wr_buf_lk;
134 uint8_t *sc_wr_buf;
135 int sc_wr_addr;
136 struct usbd_xfer *sc_wr_xfer;
137 struct usbd_pipe *sc_wr_pipe;
138 int sc_wr_hdr;
139
140 device_t sc_child;
141 struct irda_params sc_params;
142 usb_irda_descriptor_t sc_irdadesc;
143
144 int sc_refcnt;
145 char sc_dying;
146 uint8_t sc_hdszi; /* set to value if != 1 needed */
147
148 int (*sc_loadfw)(struct uirda_softc *);
149 struct irframe_methods *sc_irm;
150 };
151
152 usbd_status usbd_get_class_desc(struct usbd_device *, int, int, int, void *);
153
154 int uirda_open(void *, int, int, struct lwp *);
155 int uirda_close(void *, int, int, struct lwp *);
156 int uirda_read(void *, struct uio *, int);
157 int uirda_write(void *, struct uio *, int);
158 int uirda_set_params(void *, struct irda_params *);
159 int uirda_get_speeds(void *, int *);
160 int uirda_get_turnarounds(void *, int *);
161 int uirda_poll(void *, int, struct lwp *);
162 int uirda_kqfilter(void *, struct knote *);
163