1/* $NetBSD: uirdavar.h,v 1.6 2016/04/23 10:15:32 skrll 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@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
65typedef 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
119struct 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 struct selinfo sc_wr_sel;
140
141 device_t sc_child;
142 struct irda_params sc_params;
143 usb_irda_descriptor_t sc_irdadesc;
144
145 int sc_refcnt;
146 char sc_dying;
147 uint8_t sc_hdszi; /* set to value if != 1 needed */
148
149 int (*sc_loadfw)(struct uirda_softc *);
150 struct irframe_methods *sc_irm;
151};
152
153usbd_status usbd_get_class_desc(struct usbd_device *, int, int, int, void *);
154
155int uirda_open(void *, int, int, struct lwp *);
156int uirda_close(void *, int, int, struct lwp *);
157int uirda_read(void *, struct uio *, int);
158int uirda_write(void *, struct uio *, int);
159int uirda_set_params(void *, struct irda_params *);
160int uirda_get_speeds(void *, int *);
161int uirda_get_turnarounds(void *, int *);
162int uirda_poll(void *, int, struct lwp *);
163int uirda_kqfilter(void *, struct knote *);
164