2 * Copyright (c) 1998, 1999 Søren Schmidt
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.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 * $FreeBSD: src/sys/i386/isa/wd_cd.h,v 1.6 1999/10/03 04:12:07 bde Exp $
29 * $DragonFly: src/sys/dev/disk/wcd/Attic/wd_cd.h,v 1.2 2003/06/17 04:28:37 dillon Exp $
33 * CDROM Table Of Contents
37 struct ioc_toc_header hdr;
38 struct cd_toc_entry tab[MAXTRK + 1];
42 * CDROM Audio Control Parameters Page
45 /* Mode Page data header */
52 /* Audio control page */
54 #define CDROM_AUDIO_PAGE 0x0e
55 #define CDROM_AUDIO_PAGE_MASK 0x4e
59 #define CD_PA_SOTC 0x02
60 #define CD_PA_IMMED 0x04
77 * CDROM Capabilities and Mechanical Status Page
80 /* Mode data header */
82 u_char medium_type; /* Present media type */
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_short blk_desc_len;
107 /* Capabilities page */
109 #define ATAPI_CDROM_CAP_PAGE 0x2a
112 u_char read_cdr:1; /* Supports CD-R read */
113 u_char read_cdrw:1; /* Supports CD-RW read */
114 u_char method2:1; /* Supports reading packet tracks */
116 u_char write_cdr:1; /* Supports CD-R write */
117 u_char write_cdrw:1; /* Supports CD-RW write */
118 u_char test_write:1; /* Supports test writing */
120 u_char audio_play:1; /* Audio play supported */
121 u_char composite:1; /* Composite audio/video supported */
122 u_char dport1:1; /* Digital audio on port 1 */
123 u_char dport2:1; /* Digital audio on port 2 */
124 u_char mode2_form1:1; /* Mode 2 form 1 (XA) read */
125 u_char mode2_form2:1; /* Mode 2 form 2 format */
126 u_char multisession:1; /* Multi-session photo-CD */
128 u_char cd_da:1; /* Audio-CD read supported */
129 u_char cd_da_stream:1; /* CD-DA streaming */
130 u_char rw:1; /* Combined R-W subchannels */
131 u_char rw_corr:1; /* R-W subchannel data corrected */
132 u_char c2:1; /* C2 error pointers supported */
133 u_char isrc:1; /* Can return the ISRC info */
134 u_char upc:1; /* Can return the catalog number UPC */
136 u_char lock:1; /* Can be locked */
137 u_char locked:1; /* Current lock state */
138 u_char prevent:1; /* Prevent jumper installed */
139 u_char eject:1; /* Can eject */
141 u_char mech:3; /* Loading mechanism type */
142 #define MST_MECH_CADDY 0
143 #define MST_MECH_TRAY 1
144 #define MST_MECH_POPUP 2
145 #define MST_MECH_CHANGER 4
146 #define MST_MECH_CARTRIDGE 5
148 u_char sep_vol:1; /* Independent volume of channels */
149 u_char sep_mute:1; /* Independent mute of channels */
152 u_short max_speed; /* Max raw data rate in bytes/1000 */
153 u_short max_vol_levels; /* Number of discrete volume levels */
154 u_short buf_size; /* Internal buffer size in bytes/1024 */
155 u_short cur_speed; /* Current data rate in bytes/1000 */
158 u_char bckf:1; /* Data valid on failing edge of BCK */
159 u_char rch:1; /* High LRCK indicates left channel */
160 u_char lsbf:1; /* Set if LSB first */
162 #define MST_DLEN_32 0
163 #define MST_DLEN_16 1
164 #define MST_DLEN_24 2
165 #define MST_DLEN_24_I2S 3
172 * CDROM Changer mechanism status structure
175 u_char current_slot:5; /* Active changer slot */
176 u_char mech_state:2; /* Current changer state */
179 #define CH_UNLOADING 2
180 #define CH_INITIALIZING 3
182 u_char fault:1; /* Fault in last operation */
184 u_char cd_state:3; /* Current mechanism state */
186 #define CD_AUDIO_ACTIVE 1
187 #define CD_AUDIO_SCAN 2
188 #define CD_HOST_ACTIVE 3
189 #define CD_NO_STATE 7
191 u_char current_lba[3]; /* Current LBA */
192 u_char slots; /* Number of available slots */
193 u_short table_length; /* Slot table length */
195 u_char changed:1; /* Media has changed in this slot */
197 u_char present:1; /* Slot has a CD present */
205 * CDROM Write Parameters Mode Page (Burners ONLY)
208 /* Mode Page data header */
213 u_short blk_desc_len;
215 /* Write Parameters mode page */
216 u_char page_code; /* 0x05 */
217 u_char page_length; /* 0x32 */
218 u_char write_type:4; /* Write stream type */
219 #define CDR_WTYPE_PACKET 0x00
220 #define CDR_WTYPE_TRACK 0x01
221 #define CDR_WTYPE_SESSION 0x02
222 #define CDR_WTYPE_RAW 0x03
224 u_char test_write:1; /* Test write enable */
225 u_char reserved2_567:3;
226 u_char track_mode:4; /* Track mode */
227 #define CDR_TMODE_AUDIO 0x01
228 #define CDR_TMODE_INCR_DATA 0x01
229 #define CDR_TMODE_ALLOW_COPY 0x02
230 #define CDR_TMODE_DATA 0x04
231 #define CDR_TMODE_QUAD_AUDIO 0x08
233 u_char copy:1; /* Generation stamp */
234 u_char fp:1; /* Fixed packet type */
235 u_char multi_session:2; /* Multi-session type */
236 #define CDR_MSES_NONE 0x00
237 #define CDR_MSES_FINAL 0x01
238 #define CDR_MSES_RESERVED 0x02
239 #define CDR_MSES_NULTI 0x03
241 u_char data_block_type:4; /* Data block type code */
242 #define CDR_DB_RAW 0x0 /* 2352 bytes of raw data */
243 #define CDR_DB_RAW_PQ 0x1 /* 2368 bytes raw data + P/Q subchan */
244 #define CDR_DB_RAW_PW 0x2 /* 2448 bytes raw data + P-W subchan */
245 #define CDR_DB_RAW_PW_R 0x3 /* 2448 bytes raw data + P-W raw sub */
246 #define CDR_DB_RES_4 0x4 /* Reserved */
247 #define CDR_DB_RES_5 0x5 /* Reserved */
248 #define CDR_DB_RES_6 0x6 /* Reserved */
249 #define CDR_DB_VS_7 0x7 /* Vendor specific */
250 #define CDR_DB_ROM_MODE1 0x8 /* 2048 bytes Mode 1 (ISO/IEC 10149) */
251 #define CDR_DB_ROM_MODE2 0x9 /* 2336 bytes Mode 2 (ISO/IEC 10149) */
252 #define CDR_DB_XA_MODE1 0x10 /* 2048 bytes Mode 1 (CD-ROM XA 1) */
253 #define CDR_DB_XA_MODE2_F1 0x11 /* 2056 bytes Mode 2 (CD-ROM XA 1) */
254 #define CDR_DB_XA_MODE2_F2 0x12 /* 2324 bytes Mode 2 (CD-ROM XA 2) */
255 #define CDR_DB_XA_MODE2_MIX 0x13 /* 2332 bytes Mode 2 (CD-ROM XA 1/2) */
256 #define CDR_DB_RES_14 0x14 /* Reserved */
257 #define CDR_DB_VS_15 0x15 /* Vendor specific */
259 u_char reserved4_4567:4;
262 u_char host_app_code:6; /* Host application code */
263 u_char reserved7_67:2;
264 u_char session_format; /* Session format */
265 #define CDR_SESS_CDROM 0x00
266 #define CDR_SESS_CDI 0x10
267 #define CDR_SESS_CDROM_XA 0x20
270 u_int packet_size; /* Packet size in bytes */
271 u_short audio_pause_length; /* Audio pause length in secs */
272 u_char media_catalog_number[16];
274 u_char sub_hdr_byte0;
275 u_char sub_hdr_byte1;
276 u_char sub_hdr_byte2;
277 u_char sub_hdr_byte3;
279 u_char vendor_specific_byte0;
280 u_char vendor_specific_byte1;
281 u_char vendor_specific_byte2;
282 u_char vendor_specific_byte3;
285 } __attribute__((packed));
287 * CDROM Read Track Information structure
289 struct acd_track_info {
291 u_char track_number; /* Current track number */
292 u_char session_number; /* Current session number */
294 u_char track_mode:4; /* Mode of this track */
295 u_char copy:1; /* Generation stamp */
296 u_char damage:1; /* Damaged track */
297 u_char reserved5_67:2;
298 u_char data_mode:4; /* Data mode of this disc */
299 u_char fp:1; /* Fixed packet */
300 u_char packet:1; /* Packet track */
301 u_char blank:1; /* Blank (empty) track */
302 u_char rt:1; /* Reserved track */
303 u_char nwa_valid:1; /* next_writeable_addr field valid */
304 u_char reserved7_17:7;
305 u_int track_start_addr; /* Start of this track */
306 u_int next_writeable_addr; /* Next writeable addr on this disc */
307 u_int free_blocks; /* Free block on this disc */
308 u_int fixed_packet_size; /* Size of packets on this track */
309 u_int track_length; /* Length of this track */
313 * Structure describing an ATAPI CDROM device
316 int unit; /* IDE bus drive unit */
317 int lun; /* Logical device unit */
318 int flags; /* Device state flags */
319 int refcnt; /* The number of raw opens */
320 struct atapi *ata; /* Controller structure */
321 struct buf_queue_head buf_queue; /* Queue of i/o requests */
322 struct atapi_params *param; /* Drive parameters table */
323 struct toc toc; /* Table of disc contents */
325 u_long volsize; /* Volume size in blocks */
326 u_long blksize; /* Block size in bytes */
328 struct audiopage au; /* Audio page info */
329 struct cappage cap; /* Capabilities page info */
330 struct audiopage aumask; /* Audio page mask */
331 struct { /* Subchannel info */
342 struct changer *changer_info; /* Changer info */
343 int slot; /* This lun's slot number */
344 struct devstat *device_stats; /* Devstat parameters */
345 u_int block_size; /* Blocksize currently used */
346 u_char dummy; /* Use dummy writes */
347 u_char speed; /* Select drive speed */
348 u_int next_writeable_lba; /* Next writable position */
349 struct wormio_prepare_track preptrack; /* Scratch region */