1 | /* $NetBSD: linux_cdrom.h,v 1.8 2008/04/28 20:23:43 martin Exp $ */ |
2 | |
3 | /*- |
4 | * Copyright (c) 1998 The NetBSD Foundation, Inc. |
5 | * All rights reserved. |
6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Eric Haszlakiewicz. |
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 | #ifndef _LINUX_CDROM_H |
33 | #define _LINUX_CDROM_H |
34 | |
35 | #include <machine/endian.h> |
36 | |
37 | #define LINUX_CDROMPAUSE 0x5301 |
38 | #define LINUX_CDROMRESUME 0x5302 |
39 | #define LINUX_CDROMPLAYMSF 0x5303 /* (struct linux_cdrom_msf) */ |
40 | #define LINUX_CDROMPLAYTRKIND 0x5304 /* (struct linux_cdrom_ti) */ |
41 | #define LINUX_CDROMREADTOCHDR 0x5305 /* (struct linux_cdrom_tochdr) */ |
42 | #define LINUX_CDROMREADTOCENTRY 0x5306 /* (struct linux_cdrom_tocentry) */ |
43 | #define LINUX_CDROMSTOP 0x5307 |
44 | #define LINUX_CDROMSTART 0x5308 |
45 | #define LINUX_CDROMEJECT 0x5309 |
46 | #define LINUX_CDROMVOLCTRL 0x530a /* (struct linux_cdrom_volctrl) */ |
47 | #define LINUX_CDROMSUBCHNL 0x530b /* (struct linux_cdrom_subchnl) */ |
48 | #define LINUX_CDROMEJECT_SW 0x530f /* arg: 0 or 1 */ |
49 | #define LINUX_CDROMMULTISESSION 0x5310 /* (struct linux_cdrom_multisession) */ |
50 | #define LINUX_CDROMRESET 0x5312 |
51 | #define LINUX_CDROMVOLREAD 0x5313 /* (struct linux_cdrom_volctrl) */ |
52 | #define LINUX_CDROMPLAYBLK 0x5317 /* (struct linux_cdrom_blk) */ |
53 | #define LINUX_CDROMCLOSETRAY 0x5319 /* */ |
54 | #define LINUX_CDROM_SET_OPTIONS 0x5320 /* int */ |
55 | #define LINUX_CDROM_CLEAR_OPTIONS 0x5321 /* int */ |
56 | #define LINUX_CDROM_SELECT_SPEED 0x5322 |
57 | #define LINUX_CDROM_SELECT_DISC 0x5323 |
58 | #define LINUX_CDROM_MEDIA_CHANGED 0x5325 |
59 | #define LINUX_CDROM_DRIVE_STATUS 0x5326 |
60 | #define LINUX_CDROM_DISC_STATUS 0x5327 |
61 | #define LINUX_CDROM_CHANGER_NSLOTS 0x5328 |
62 | #define LINUX_CDROM_LOCKDOOR 0x5329 |
63 | #define LINUX_CDROM_DEBUG 0x5330 |
64 | #define LINUX_CDROM_GET_CAPABILITY 0x5331 |
65 | |
66 | /* DVD-ROM Specific ioctls */ |
67 | #define LINUX_DVD_READ_STRUCT 0x5390 /* Read structure */ |
68 | #define LINUX_DVD_WRITE_STRUCT 0x5391 /* Write structure */ |
69 | #define LINUX_DVD_AUTH 0x5392 /* Authentication */ |
70 | |
71 | struct linux_cdrom_blk { |
72 | unsigned from; |
73 | unsigned short len; |
74 | }; |
75 | |
76 | struct linux_cdrom_msf { |
77 | u_char cdmsf_min0; /* start minute */ |
78 | u_char cdmsf_sec0; /* start second */ |
79 | u_char cdmsf_frame0; /* start frame */ |
80 | u_char cdmsf_min1; /* end minute */ |
81 | u_char cdmsf_sec1; /* end second */ |
82 | u_char cdmsf_frame1; /* end frame */ |
83 | }; |
84 | |
85 | struct linux_cdrom_ti { |
86 | u_char cdti_trk0; /* start track */ |
87 | u_char cdti_ind0; /* start index */ |
88 | u_char cdti_trk1; /* end track */ |
89 | u_char cdti_ind1; /* end index */ |
90 | }; |
91 | |
92 | struct linux_cdrom_tochdr { |
93 | u_char cdth_trk0; /* start track */ |
94 | u_char cdth_trk1; /* end track */ |
95 | }; |
96 | |
97 | struct linux_cdrom_msf0 { |
98 | u_char minute; |
99 | u_char second; |
100 | u_char frame; |
101 | }; |
102 | |
103 | union linux_cdrom_addr { |
104 | struct linux_cdrom_msf0 msf; |
105 | int lba; |
106 | }; |
107 | |
108 | struct linux_cdrom_tocentry { |
109 | u_char cdte_track; |
110 | u_char cdte_adr :4; |
111 | u_char cdte_ctrl :4; |
112 | u_char cdte_format; |
113 | union linux_cdrom_addr cdte_addr; |
114 | u_char cdte_datamode; |
115 | }; |
116 | |
117 | struct linux_cdrom_subchnl { |
118 | u_char cdsc_format; |
119 | u_char cdsc_audiostatus; |
120 | u_char cdsc_adr: 4; |
121 | u_char cdsc_ctrl: 4; |
122 | u_char cdsc_trk; |
123 | u_char cdsc_ind; |
124 | union linux_cdrom_addr cdsc_absaddr; |
125 | union linux_cdrom_addr cdsc_reladdr; |
126 | }; |
127 | |
128 | struct linux_cdrom_volctrl { |
129 | u_char channel0; |
130 | u_char channel1; |
131 | u_char channel2; |
132 | u_char channel3; |
133 | }; |
134 | |
135 | struct linux_cdrom_multisession { |
136 | union linux_cdrom_addr addr; |
137 | u_char xa_flag; |
138 | u_char addr_format; |
139 | }; |
140 | |
141 | struct { |
142 | #if BYTE_ORDER == BIG_ENDIAN |
143 | u_int8_t fault : 1; |
144 | u_int8_t changer_state : 2; |
145 | u_int8_t curslot : 5; |
146 | u_int8_t mech_state : 3; |
147 | u_int8_t door_open : 1; |
148 | u_int8_t reserved1 : 4; |
149 | #elif BYTE_ORDER == LITTLE_ENDIAN |
150 | u_int8_t : 5; |
151 | u_int8_t : 2; |
152 | u_int8_t : 1; |
153 | u_int8_t : 4; |
154 | u_int8_t : 1; |
155 | u_int8_t : 3; |
156 | #endif |
157 | u_int8_t [3]; |
158 | u_int8_t ; |
159 | u_int16_t ; |
160 | }; |
161 | |
162 | struct linux_cdrom_slot { |
163 | #if BYTE_ORDER == BIG_ENDIAN |
164 | u_int8_t disc_present : 1; |
165 | u_int8_t reserved1 : 6; |
166 | u_int8_t change : 1; |
167 | #elif BYTE_ORDER == LITTLE_ENDIAN |
168 | u_int8_t change : 1; |
169 | u_int8_t reserved1 : 6; |
170 | u_int8_t disc_present : 1; |
171 | #endif |
172 | u_int8_t reserved2[3]; |
173 | }; |
174 | |
175 | #define LINUX_CDROM_MAX_SLOTS 256 |
176 | |
177 | struct linux_cdrom_changer_info { |
178 | struct linux_cdrom_mechstat_header hdr; |
179 | struct linux_cdrom_slot slots[LINUX_CDROM_MAX_SLOTS]; |
180 | }; |
181 | |
182 | #endif /* !_LINUX_CDROM_H */ |
183 | |