2 * Copyright (c) 1998 - 2006 Søren Schmidt <sos@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 /* CDROM Table Of Contents */
32 struct ioc_toc_header hdr;
33 struct cd_toc_entry tab[MAXTRK + 1];
36 /* DVD CSS authentication */
43 /* CDROM Audio Control Parameters Page */
45 /* mode page data header */
46 u_int16_t data_length;
50 u_int16_t blk_desc_len;
52 /* audio control page */
54 #define ATAPI_CDROM_AUDIO_PAGE 0x0e
55 #define ATAPI_CDROM_AUDIO_PAGE_MASK 0x4e
59 #define CD_PA_SOTC 0x02
60 #define CD_PA_IMMED 0x04
78 /* CDROM Capabilities and Mechanical Status Page */
80 /* mode page data header */
81 u_int16_t data_length;
83 #define MST_TYPE_MASK_LOW 0x0f
84 #define MST_FMT_NONE 0x00
85 #define MST_DATA_120 0x01
86 #define MST_AUDIO_120 0x02
87 #define MST_COMB_120 0x03
88 #define MST_PHOTO_120 0x04
89 #define MST_DATA_80 0x05
90 #define MST_AUDIO_80 0x06
91 #define MST_COMB_80 0x07
92 #define MST_PHOTO_80 0x08
94 #define MST_TYPE_MASK_HIGH 0x70
95 #define MST_CDROM 0x00
99 #define MST_NO_DISC 0x70
100 #define MST_DOOR_OPEN 0x71
101 #define MST_FMT_ERROR 0x72
105 u_int16_t blk_desc_len;
107 /* capabilities page */
109 #define ATAPI_CDROM_CAP_PAGE 0x2a
114 #define MST_READ_CDR 0x0001
115 #define MST_READ_CDRW 0x0002
116 #define MST_READ_PACKET 0x0004
117 #define MST_READ_DVDROM 0x0008
118 #define MST_READ_DVDR 0x0010
119 #define MST_READ_DVDRAM 0x0020
120 #define MST_WRITE_CDR 0x0100
121 #define MST_WRITE_CDRW 0x0200
122 #define MST_WRITE_TEST 0x0400
123 #define MST_WRITE_DVDR 0x1000
124 #define MST_WRITE_DVDRAM 0x2000
126 u_int16_t capabilities;
127 #define MST_AUDIO_PLAY 0x0001
128 #define MST_COMPOSITE 0x0002
129 #define MST_AUDIO_P1 0x0004
130 #define MST_AUDIO_P2 0x0008
131 #define MST_MODE2_f1 0x0010
132 #define MST_MODE2_f2 0x0020
133 #define MST_MULTISESSION 0x0040
134 #define MST_BURNPROOF 0x0080
135 #define MST_READ_CDDA 0x0100
136 #define MST_CDDA_STREAM 0x0200
137 #define MST_COMBINED_RW 0x0400
138 #define MST_CORRECTED_RW 0x0800
139 #define MST_SUPPORT_C2 0x1000
140 #define MST_ISRC 0x2000
141 #define MST_UPC 0x4000
144 #define MST_LOCKABLE 0x01
145 #define MST_LOCKED 0x02
146 #define MST_PREVENT 0x04
147 #define MST_EJECT 0x08
148 #define MST_MECH_MASK 0xe0
149 #define MST_MECH_CADDY 0x00
150 #define MST_MECH_TRAY 0x20
151 #define MST_MECH_POPUP 0x40
152 #define MST_MECH_CHANGER 0x80
153 #define MST_MECH_CARTRIDGE 0xa0
156 #define MST_SEP_VOL 0x01
157 #define MST_SEP_MUTE 0x02
159 u_int16_t max_read_speed; /* max raw data rate in bytes/1000 */
160 u_int16_t max_vol_levels; /* number of discrete volume levels */
161 u_int16_t buf_size; /* internal buffer size in bytes/1024 */
162 u_int16_t cur_read_speed; /* current data rate in bytes/1000 */
167 u_int16_t max_write_speed; /* max raw data rate in bytes/1000 */
168 u_int16_t cur_write_speed; /* current data rate in bytes/1000 */
169 u_int16_t copy_protect_rev;
175 #define CH_UNLOADING 2
176 #define CH_INITIALIZING 3
179 #define CD_AUDIO_ACTIVE 1
180 #define CD_AUDIO_SCAN 2
181 #define CD_HOST_ACTIVE 3
182 #define CD_NO_STATE 7
184 /* CDROM Changer mechanism status structure */
186 u_int8_t current_slot :5; /* active changer slot */
187 u_int8_t mech_state :2; /* current changer state */
189 u_int8_t fault :1; /* fault in last operation */
190 u_int8_t reserved0 :5;
191 u_int8_t cd_state :3; /* current mechanism state */
193 u_int8_t current_lba[3]; /* current LBA */
194 u_int8_t slots; /* number of available slots */
195 u_int16_t table_length; /* slot table length */
197 u_int8_t changed :1; /* media has changed in this slot */
199 u_int8_t present :1; /* slot has a CD present */
206 /* CDROM Write Parameters Mode Page (Burners ONLY) */
208 /* mode page data header */
209 u_int16_t data_length;
210 u_int8_t medium_type;
213 u_int16_t blk_desc_len;
215 /* write parameters page */
217 #define ATAPI_CDROM_WRITE_PARAMETERS_PAGE 0x05
219 u_int8_t page_length; /* 0x32 */
220 u_int8_t write_type :4; /* write stream type */
221 #define CDR_WTYPE_PACKET 0x00
222 #define CDR_WTYPE_TRACK 0x01
223 #define CDR_WTYPE_SESSION 0x02
224 #define CDR_WTYPE_RAW 0x03
226 u_int8_t test_write :1; /* test write enable */
227 u_int8_t link_size_valid :1;
228 u_int8_t burnproof :1; /* BurnProof enable */
229 u_int8_t reserved2_7 :1;
230 u_int8_t track_mode :4; /* track mode */
231 #define CDR_TMODE_AUDIO 0x00
232 #define CDR_TMODE_AUDIO_PREEMP 0x01
233 #define CDR_TMODE_ALLOW_COPY 0x02
234 #define CDR_TMODE_DATA 0x04
235 #define CDR_TMODE_QUAD_AUDIO 0x08
237 u_int8_t copy :1; /* generation stamp */
238 u_int8_t fp :1; /* fixed packet type */
239 u_int8_t session_type :2; /* session type */
240 #define CDR_SESS_NONE 0x00
241 #define CDR_SESS_FINAL 0x01
242 #define CDR_SESS_RESERVED 0x02
243 #define CDR_SESS_MULTI 0x03
245 u_int8_t datablock_type :4; /* data type code (see cdrio.h) */
246 u_int8_t reserved4_4567 :4;
249 u_int8_t host_app_code :6; /* host application code */
250 u_int8_t reserved7_67 :2;
251 u_int8_t session_format; /* session format */
252 #define CDR_SESS_CDROM 0x00
253 #define CDR_SESS_CDI 0x10
254 #define CDR_SESS_CDROM_XA 0x20
257 u_int32_t packet_size; /* packet size in bytes */
258 u_int16_t audio_pause_length; /* audio pause length in secs */
259 u_int8_t media_catalog_number[16];
260 u_int8_t isr_code[16];
261 u_int8_t sub_hdr_byte0;
262 u_int8_t sub_hdr_byte1;
263 u_int8_t sub_hdr_byte2;
264 u_int8_t sub_hdr_byte3;
265 u_int8_t vendor_specific_byte0;
266 u_int8_t vendor_specific_byte1;
267 u_int8_t vendor_specific_byte2;
268 u_int8_t vendor_specific_byte3;
271 /* CDROM Read Track Information structure */
272 struct acd_track_info {
273 u_int16_t data_length;
274 u_int8_t track_number; /* current track number */
275 u_int8_t session_number; /* current session number */
277 u_int8_t track_mode :4; /* mode of this track */
278 u_int8_t copy :1; /* generation stamp */
279 u_int8_t damage :1; /* damaged track */
280 u_int8_t reserved5_67 :2;
281 u_int8_t data_mode :4; /* data mode of this disc */
282 u_int8_t fp :1; /* fixed packet */
283 u_int8_t packet :1; /* packet track */
284 u_int8_t blank :1; /* blank (empty) track */
285 u_int8_t rt :1; /* reserved track */
286 u_int8_t nwa_valid :1; /* next_writeable_addr field valid */
287 u_int8_t reserved7_17 :7;
288 u_int track_start_addr; /* start of this track */
289 u_int next_writeable_addr; /* next writeable addr on this disc */
290 u_int free_blocks; /* free block on this disc */
291 u_int fixed_packet_size; /* size of packets on this track */
292 u_int track_length; /* length of this track */
295 /* Structure describing an ATAPI CDROM device */
297 int flags; /* device state flags */
298 #define F_LOCKED 0x0001 /* this unit is locked */
300 struct toc toc; /* table of disc contents */
301 struct audiopage au; /* audio page info */
302 struct audiopage aumask; /* audio page mask */
303 struct cappage cap; /* capabilities page info */
304 struct cd_sub_channel_info subchan; /* subchannel info */
305 struct changer *changer_info; /* changer info */
306 struct acd_softc **driver; /* softc's of changer slots */
307 int slot; /* this instance slot number */
308 time_t timestamp; /* this instance timestamp */
309 u_int32_t disk_size; /* size of current media */
310 u_int32_t block_size; /* blocksize currently used */
311 u_int32_t iomax; /* Max I/O request (bytes) */
312 struct g_geom *gp; /* geom instance */
313 struct g_provider *pp[MAXTRK+1]; /* providers */