xref: /netbsd-src/sys/dev/usb/uirdavar.h (revision 6a493d6bc668897c91594964a732d38505b70cbb)
1 /*	$NetBSD: uirdavar.h,v 1.5 2010/11/03 22:34:24 dyoung 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 
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 	usbd_device_handle	sc_udev;
122 	usbd_interface_handle	sc_iface;
123 
124 	kmutex_t		sc_rd_buf_lk;
125 	u_int8_t		*sc_rd_buf;
126 	int			sc_rd_addr;
127 	usbd_pipe_handle	sc_rd_pipe;
128 	usbd_xfer_handle	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 	u_int8_t		*sc_wr_buf;
135 	int			sc_wr_addr;
136 	usbd_xfer_handle	sc_wr_xfer;
137 	usbd_pipe_handle	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 	u_int8_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 
153 usbd_status usbd_get_class_desc(usbd_device_handle, int type, int index,
154 	int len, void *desc);
155 
156 int uirda_open(void *h, int flag, int mode, struct lwp *l);
157 int uirda_close(void *h, int flag, int mode, struct lwp *l);
158 int uirda_read(void *h, struct uio *uio, int flag);
159 int uirda_write(void *h, struct uio *uio, int flag);
160 int uirda_set_params(void *h, struct irda_params *params);
161 int uirda_get_speeds(void *h, int *speeds);
162 int uirda_get_turnarounds(void *h, int *times);
163 int uirda_poll(void *h, int events, struct lwp *l);
164 int uirda_kqfilter(void *h, struct knote *kn);
165