2 * Copyright (c) 1998 - 2005 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.
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.
31 /* CDROM Table Of Contents */
34 struct ioc_toc_header hdr;
35 struct cd_toc_entry tab[MAXTRK + 1];
38 /* DVD CSS authentication */
45 /* CDROM Audio Control Parameters Page */
47 /* mode page data header */
48 u_int16_t data_length;
52 u_int16_t blk_desc_len;
54 /* audio control page */
56 #define ATAPI_CDROM_AUDIO_PAGE 0x0e
57 #define ATAPI_CDROM_AUDIO_PAGE_MASK 0x4e
61 #define CD_PA_SOTC 0x02
62 #define CD_PA_IMMED 0x04
80 /* CDROM Capabilities and Mechanical Status Page */
82 /* mode page data header */
83 u_int16_t data_length;
85 #define MST_TYPE_MASK_LOW 0x0f
86 #define MST_FMT_NONE 0x00
87 #define MST_DATA_120 0x01
88 #define MST_AUDIO_120 0x02
89 #define MST_COMB_120 0x03
90 #define MST_PHOTO_120 0x04
91 #define MST_DATA_80 0x05
92 #define MST_AUDIO_80 0x06
93 #define MST_COMB_80 0x07
94 #define MST_PHOTO_80 0x08
96 #define MST_TYPE_MASK_HIGH 0x70
97 #define MST_CDROM 0x00
101 #define MST_NO_DISC 0x70
102 #define MST_DOOR_OPEN 0x71
103 #define MST_FMT_ERROR 0x72
107 u_int16_t blk_desc_len;
109 /* capabilities page */
111 #define ATAPI_CDROM_CAP_PAGE 0x2a
116 #define MST_READ_CDR 0x0001
117 #define MST_READ_CDRW 0x0002
118 #define MST_READ_PACKET 0x0004
119 #define MST_READ_DVDROM 0x0008
120 #define MST_READ_DVDR 0x0010
121 #define MST_READ_DVDRAM 0x0020
122 #define MST_WRITE_CDR 0x0100
123 #define MST_WRITE_CDRW 0x0200
124 #define MST_WRITE_TEST 0x0400
125 #define MST_WRITE_DVDR 0x1000
126 #define MST_WRITE_DVDRAM 0x2000
128 u_int16_t capabilities;
129 #define MST_AUDIO_PLAY 0x0001
130 #define MST_COMPOSITE 0x0002
131 #define MST_AUDIO_P1 0x0004
132 #define MST_AUDIO_P2 0x0008
133 #define MST_MODE2_f1 0x0010
134 #define MST_MODE2_f2 0x0020
135 #define MST_MULTISESSION 0x0040
136 #define MST_BURNPROOF 0x0080
137 #define MST_READ_CDDA 0x0100
138 #define MST_CDDA_STREAM 0x0200
139 #define MST_COMBINED_RW 0x0400
140 #define MST_CORRECTED_RW 0x0800
141 #define MST_SUPPORT_C2 0x1000
142 #define MST_ISRC 0x2000
143 #define MST_UPC 0x4000
146 #define MST_LOCKABLE 0x01
147 #define MST_LOCKED 0x02
148 #define MST_PREVENT 0x04
149 #define MST_EJECT 0x08
150 #define MST_MECH_MASK 0xe0
151 #define MST_MECH_CADDY 0x00
152 #define MST_MECH_TRAY 0x20
153 #define MST_MECH_POPUP 0x40
154 #define MST_MECH_CHANGER 0x80
155 #define MST_MECH_CARTRIDGE 0xa0
158 #define MST_SEP_VOL 0x01
159 #define MST_SEP_MUTE 0x02
161 u_int16_t max_read_speed; /* max raw data rate in bytes/1000 */
162 u_int16_t max_vol_levels; /* number of discrete volume levels */
163 u_int16_t buf_size; /* internal buffer size in bytes/1024 */
164 u_int16_t cur_read_speed; /* current data rate in bytes/1000 */
169 u_int16_t max_write_speed; /* max raw data rate in bytes/1000 */
170 u_int16_t cur_write_speed; /* current data rate in bytes/1000 */
171 u_int16_t copy_protect_rev;
177 #define CH_UNLOADING 2
178 #define CH_INITIALIZING 3
181 #define CD_AUDIO_ACTIVE 1
182 #define CD_AUDIO_SCAN 2
183 #define CD_HOST_ACTIVE 3
184 #define CD_NO_STATE 7
186 /* CDROM Changer mechanism status structure */
188 u_int8_t current_slot :5; /* active changer slot */
189 u_int8_t mech_state :2; /* current changer state */
191 u_int8_t fault :1; /* fault in last operation */
192 u_int8_t reserved0 :5;
193 u_int8_t cd_state :3; /* current mechanism state */
195 u_int8_t current_lba[3]; /* current LBA */
196 u_int8_t slots; /* number of available slots */
197 u_int16_t table_length; /* slot table length */
199 u_int8_t changed :1; /* media has changed in this slot */
201 u_int8_t present :1; /* slot has a CD present */
208 /* CDROM Write Parameters Mode Page (Burners ONLY) */
210 /* mode page data header */
211 u_int16_t data_length;
212 u_int8_t medium_type;
215 u_int16_t blk_desc_len;
217 /* write parameters page */
219 #define ATAPI_CDROM_WRITE_PARAMETERS_PAGE 0x05
221 u_int8_t page_length; /* 0x32 */
222 u_int8_t write_type :4; /* write stream type */
223 #define CDR_WTYPE_PACKET 0x00
224 #define CDR_WTYPE_TRACK 0x01
225 #define CDR_WTYPE_SESSION 0x02
226 #define CDR_WTYPE_RAW 0x03
228 u_int8_t test_write :1; /* test write enable */
229 u_int8_t link_size_valid :1;
230 u_int8_t burnproof :1; /* BurnProof enable */
231 u_int8_t reserved2_7 :1;
232 u_int8_t track_mode :4; /* track mode */
233 #define CDR_TMODE_AUDIO 0x00
234 #define CDR_TMODE_AUDIO_PREEMP 0x01
235 #define CDR_TMODE_ALLOW_COPY 0x02
236 #define CDR_TMODE_DATA 0x04
237 #define CDR_TMODE_QUAD_AUDIO 0x08
239 u_int8_t copy :1; /* generation stamp */
240 u_int8_t fp :1; /* fixed packet type */
241 u_int8_t session_type :2; /* session type */
242 #define CDR_SESS_NONE 0x00
243 #define CDR_SESS_FINAL 0x01
244 #define CDR_SESS_RESERVED 0x02
245 #define CDR_SESS_MULTI 0x03
247 u_int8_t datablock_type :4; /* data type code (see cdrio.h) */
248 u_int8_t reserved4_4567 :4;
251 u_int8_t host_app_code :6; /* host application code */
252 u_int8_t reserved7_67 :2;
253 u_int8_t session_format; /* session format */
254 #define CDR_SESS_CDROM 0x00
255 #define CDR_SESS_CDI 0x10
256 #define CDR_SESS_CDROM_XA 0x20
259 u_int32_t packet_size; /* packet size in bytes */
260 u_int16_t audio_pause_length; /* audio pause length in secs */
261 u_int8_t media_catalog_number[16];
262 u_int8_t isr_code[16];
263 u_int8_t sub_hdr_byte0;
264 u_int8_t sub_hdr_byte1;
265 u_int8_t sub_hdr_byte2;
266 u_int8_t sub_hdr_byte3;
267 u_int8_t vendor_specific_byte0;
268 u_int8_t vendor_specific_byte1;
269 u_int8_t vendor_specific_byte2;
270 u_int8_t vendor_specific_byte3;
273 /* CDROM Read Track Information structure */
274 struct acd_track_info {
275 u_int16_t data_length;
276 u_int8_t track_number; /* current track number */
277 u_int8_t session_number; /* current session number */
279 u_int8_t track_mode :4; /* mode of this track */
280 u_int8_t copy :1; /* generation stamp */
281 u_int8_t damage :1; /* damaged track */
282 u_int8_t reserved5_67 :2;
283 u_int8_t data_mode :4; /* data mode of this disc */
284 u_int8_t fp :1; /* fixed packet */
285 u_int8_t packet :1; /* packet track */
286 u_int8_t blank :1; /* blank (empty) track */
287 u_int8_t rt :1; /* reserved track */
288 u_int8_t nwa_valid :1; /* next_writeable_addr field valid */
289 u_int8_t reserved7_17 :7;
290 u_int track_start_addr; /* start of this track */
291 u_int next_writeable_addr; /* next writeable addr on this disc */
292 u_int free_blocks; /* free block on this disc */
293 u_int fixed_packet_size; /* size of packets on this track */
294 u_int track_length; /* length of this track */
297 /* Structure describing an ATAPI CDROM device */
299 int flags; /* device state flags */
300 #define F_LOCKED 0x0001 /* this unit is locked */
302 struct toc toc; /* table of disc contents */
303 struct audiopage au; /* audio page info */
304 struct audiopage aumask; /* audio page mask */
305 struct cappage cap; /* capabilities page info */
306 struct cd_sub_channel_info subchan; /* subchannel info */
307 struct changer *changer_info; /* changer info */
308 struct acd_softc **driver; /* softc's of changer slots */
309 int slot; /* this instance slot number */
310 time_t timestamp; /* this instance timestamp */
311 u_int32_t disk_size; /* size of current media */
312 u_int32_t block_size; /* blocksize currently used */
313 u_int32_t iomax; /* Max I/O request (bytes) */
314 struct g_geom *gp; /* geom instance */
315 struct g_provider *pp[MAXTRK+1]; /* providers */