1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/* $OpenBSD: cd_atapi.c,v 1.1 1999/07/20 06:21:59 csapuntz Exp $ */
/* $NetBSD: cd_atapi.c,v 1.10 1998/08/31 22:28:06 cgd Exp $ */
/*
* Copyright (c) 1997 Manuel Bouyer. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Charles M. Hannum.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Originally written by Julian Elischer (julian@tfs.com)
* for TRW Financial Systems for use under the MACH(2.5) operating system.
*
* TRW Financial Systems, in accordance with their agreement with Carnegie
* Mellon University, makes this software available to CMU to distribute
* or use in any manner that they see fit as long as this message is kept with
* the software. For this reason TFS also grants any other persons or
* organisations permission to use or modify this software.
*
* TFS supplies this software to be publicly redistributed
* on the understanding that TFS is not responsible for the correct
* functioning of this software in any circumstances.
*
* Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
*/
#ifndef __OpenBSD__
#include "rnd.h"
#endif
#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/file.h>
#include <sys/device.h>
#include <sys/disk.h>
#include <sys/buf.h>
#include <sys/conf.h>
#if NRND > 0
#include <sys/rnd.h>
#endif
#include <sys/cdio.h>
#include <scsi/scsi_all.h>
#include <scsi/cd.h>
#include <scsi/atapi_all.h>
#include <scsi/atapi_cd.h>
#include <scsi/cdvar.h>
#include <scsi/scsiconf.h>
static int cd_atapibus_setchan __P((struct cd_softc *, int, int, int, int, int));
static int cd_atapibus_getvol __P((struct cd_softc *, struct ioc_vol *, int));
static int cd_atapibus_setvol __P((struct cd_softc *, const struct ioc_vol *,
int));
static int cd_atapibus_set_pa_immed __P((struct cd_softc *, int));
static int cd_atapibus_load_unload __P((struct cd_softc *, int, int));
const struct cd_ops cd_atapibus_ops = {
cd_atapibus_setchan,
cd_atapibus_getvol,
cd_atapibus_setvol,
cd_atapibus_set_pa_immed,
cd_atapibus_load_unload,
};
static int
cd_atapibus_setchan(cd, p0, p1, p2, p3, flags)
struct cd_softc *cd;
int p0, p1, p2, p3, flags;
{
struct atapi_cd_mode_data data;
int error;
if ((error = atapi_mode_sense(cd->sc_link, ATAPI_AUDIO_PAGE,
(struct atapi_mode_header *)&data, AUDIOPAGESIZE, flags,
CDRETRIES, 20000)) != 0)
return (error);
data.pages.audio.port[LEFT_PORT].channels = p0;
data.pages.audio.port[RIGHT_PORT].channels = p1;
data.pages.audio.port[2].channels = p2;
data.pages.audio.port[3].channels = p3;
return (atapi_mode_select(cd->sc_link,
(struct atapi_mode_header *)&data, AUDIOPAGESIZE, flags,
CDRETRIES, 20000));
}
static int
cd_atapibus_getvol(cd, arg, flags)
struct cd_softc *cd;
struct ioc_vol *arg;
int flags;
{
struct atapi_cd_mode_data data;
int error;
if ((error = atapi_mode_sense(cd->sc_link, ATAPI_AUDIO_PAGE,
(struct atapi_mode_header *)&data, AUDIOPAGESIZE, flags,
CDRETRIES, 20000)) != 0)
return (error);
arg->vol[0] = data.pages.audio.port[0].volume;
arg->vol[1] = data.pages.audio.port[1].volume;
arg->vol[2] = data.pages.audio.port[2].volume;
arg->vol[3] = data.pages.audio.port[3].volume;
return (0);
}
static int
cd_atapibus_setvol(cd, arg, flags)
struct cd_softc *cd;
const struct ioc_vol *arg;
int flags;
{
struct atapi_cd_mode_data data, mask;
int error;
if ((error = atapi_mode_sense(cd->sc_link, ATAPI_AUDIO_PAGE,
(struct atapi_mode_header *)&data, AUDIOPAGESIZE, flags,
CDRETRIES, 20000)) != 0)
return (error);
if ((error = atapi_mode_sense(cd->sc_link, ATAPI_AUDIO_PAGE_MASK,
(struct atapi_mode_header *)&mask, AUDIOPAGESIZE, flags,
CDRETRIES, 20000)) != 0)
return (error);
data.pages.audio.port[0].volume = arg->vol[0] &
mask.pages.audio.port[0].volume;
data.pages.audio.port[1].volume = arg->vol[1] &
mask.pages.audio.port[1].volume;
data.pages.audio.port[2].volume = arg->vol[2] &
mask.pages.audio.port[2].volume;
data.pages.audio.port[3].volume = arg->vol[3] &
mask.pages.audio.port[3].volume;
return (atapi_mode_select(cd->sc_link,
(struct atapi_mode_header *)&data, AUDIOPAGESIZE,
flags, CDRETRIES, 20000));
}
static int
cd_atapibus_set_pa_immed(cd, flags)
struct cd_softc *cd;
int flags;
{
/* Noop. */
return (0);
}
static int
cd_atapibus_load_unload(cd, options, slot)
struct cd_softc *cd;
int options, slot;
{
struct atapi_load_unload atapi_cmd;
bzero(&atapi_cmd, sizeof(atapi_cmd));
atapi_cmd.opcode = ATAPI_LOAD_UNLOAD;
atapi_cmd.options = options; /* ioctl uses ATAPI values */
atapi_cmd.slot = slot;
return (scsi_scsi_cmd(cd->sc_link,
(struct scsi_generic *)&atapi_cmd, sizeof(atapi_cmd),
0, 0, CDRETRIES, 200000, NULL, 0));
}
|
