Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/drivers/ide/ide_cd.h |
| 3 | * |
| 4 | * Copyright (C) 1996-98 Erik Andersen |
| 5 | * Copyright (C) 1998-2000 Jens Axboe |
| 6 | */ |
| 7 | #ifndef _IDE_CD_H |
| 8 | #define _IDE_CD_H |
| 9 | |
| 10 | #include <linux/cdrom.h> |
| 11 | #include <asm/byteorder.h> |
| 12 | |
| 13 | /* Turn this on to have the driver print out the meanings of the |
| 14 | ATAPI error codes. This will use up additional kernel-space |
| 15 | memory, though. */ |
| 16 | |
| 17 | #ifndef VERBOSE_IDE_CD_ERRORS |
| 18 | #define VERBOSE_IDE_CD_ERRORS 1 |
| 19 | #endif |
| 20 | |
| 21 | |
| 22 | /* Turning this on will remove code to work around various nonstandard |
| 23 | ATAPI implementations. If you know your drive follows the standard, |
| 24 | this will give you a slightly smaller kernel. */ |
| 25 | |
| 26 | #ifndef STANDARD_ATAPI |
| 27 | #define STANDARD_ATAPI 0 |
| 28 | #endif |
| 29 | |
| 30 | |
| 31 | /* Turning this on will disable the door-locking functionality. |
| 32 | This is apparently needed for supermount. */ |
| 33 | |
| 34 | #ifndef NO_DOOR_LOCKING |
| 35 | #define NO_DOOR_LOCKING 0 |
| 36 | #endif |
| 37 | |
| 38 | /* |
| 39 | * typical timeout for packet command |
| 40 | */ |
| 41 | #define ATAPI_WAIT_PC (60 * HZ) |
| 42 | #define ATAPI_WAIT_WRITE_BUSY (10 * HZ) |
| 43 | |
| 44 | /************************************************************************/ |
| 45 | |
| 46 | #define SECTOR_BITS 9 |
| 47 | #ifndef SECTOR_SIZE |
| 48 | #define SECTOR_SIZE (1 << SECTOR_BITS) |
| 49 | #endif |
| 50 | #define SECTORS_PER_FRAME (CD_FRAMESIZE >> SECTOR_BITS) |
| 51 | #define SECTOR_BUFFER_SIZE (CD_FRAMESIZE * 32) |
| 52 | #define SECTORS_BUFFER (SECTOR_BUFFER_SIZE >> SECTOR_BITS) |
| 53 | #define SECTORS_MAX (131072 >> SECTOR_BITS) |
| 54 | |
| 55 | #define BLOCKS_PER_FRAME (CD_FRAMESIZE / BLOCK_SIZE) |
| 56 | |
| 57 | /* special command codes for strategy routine. */ |
| 58 | #define PACKET_COMMAND 4315 |
| 59 | #define REQUEST_SENSE_COMMAND 4316 |
| 60 | #define RESET_DRIVE_COMMAND 4317 |
| 61 | |
| 62 | |
| 63 | /* Configuration flags. These describe the capabilities of the drive. |
| 64 | They generally do not change after initialization, unless we learn |
| 65 | more about the drive from stuff failing. */ |
| 66 | struct ide_cd_config_flags { |
| 67 | __u8 drq_interrupt : 1; /* Device sends an interrupt when ready |
| 68 | for a packet command. */ |
| 69 | __u8 no_doorlock : 1; /* Drive cannot lock the door. */ |
| 70 | __u8 no_eject : 1; /* Drive cannot eject the disc. */ |
| 71 | __u8 nec260 : 1; /* Drive is a pre-1.2 NEC 260 drive. */ |
| 72 | __u8 playmsf_as_bcd : 1; /* PLAYMSF command takes BCD args. */ |
| 73 | __u8 tocaddr_as_bcd : 1; /* TOC addresses are in BCD. */ |
| 74 | __u8 toctracks_as_bcd : 1; /* TOC track numbers are in BCD. */ |
| 75 | __u8 subchan_as_bcd : 1; /* Subchannel info is in BCD. */ |
| 76 | __u8 is_changer : 1; /* Drive is a changer. */ |
| 77 | __u8 cd_r : 1; /* Drive can write to CD-R media . */ |
| 78 | __u8 cd_rw : 1; /* Drive can write to CD-R/W media . */ |
| 79 | __u8 dvd : 1; /* Drive is a DVD-ROM */ |
| 80 | __u8 dvd_r : 1; /* Drive can write DVD-R */ |
| 81 | __u8 dvd_ram : 1; /* Drive can write DVD-RAM */ |
| 82 | __u8 ram : 1; /* generic WRITE (dvd-ram/mrw) */ |
| 83 | __u8 test_write : 1; /* Drive can fake writes */ |
| 84 | __u8 supp_disc_present : 1; /* Changer can report exact contents |
| 85 | of slots. */ |
| 86 | __u8 limit_nframes : 1; /* Drive does not provide data in |
| 87 | multiples of SECTOR_SIZE when more |
| 88 | than one interrupt is needed. */ |
| 89 | __u8 seeking : 1; /* Seeking in progress */ |
| 90 | __u8 audio_play : 1; /* can do audio related commands */ |
| 91 | __u8 close_tray : 1; /* can close the tray */ |
| 92 | __u8 writing : 1; /* pseudo write in progress */ |
| 93 | __u8 mo_drive : 1; /* drive is an MO device */ |
Bartlomiej Zolnierkiewicz | 3cbd814 | 2007-12-24 15:23:43 +0100 | [diff] [blame] | 94 | __u8 no_speed_select : 1; /* SET_CD_SPEED command is unsupported. */ |
| 95 | __u8 reserved : 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | byte max_speed; /* Max speed of the drive */ |
| 97 | }; |
| 98 | #define CDROM_CONFIG_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->config_flags)) |
| 99 | |
| 100 | |
| 101 | /* State flags. These give information about the current state of the |
| 102 | drive, and will change during normal operation. */ |
| 103 | struct ide_cd_state_flags { |
| 104 | __u8 media_changed : 1; /* Driver has noticed a media change. */ |
| 105 | __u8 toc_valid : 1; /* Saved TOC information is current. */ |
| 106 | __u8 door_locked : 1; /* We think that the drive door is locked. */ |
| 107 | __u8 writing : 1; /* the drive is currently writing */ |
| 108 | __u8 reserved : 4; |
| 109 | byte current_speed; /* Current speed of the drive */ |
| 110 | }; |
| 111 | |
| 112 | #define CDROM_STATE_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->state_flags)) |
| 113 | |
| 114 | /* Structure of a MSF cdrom address. */ |
| 115 | struct atapi_msf { |
| 116 | byte reserved; |
| 117 | byte minute; |
| 118 | byte second; |
| 119 | byte frame; |
| 120 | }; |
| 121 | |
| 122 | /* Space to hold the disk TOC. */ |
| 123 | #define MAX_TRACKS 99 |
| 124 | struct atapi_toc_header { |
| 125 | unsigned short toc_length; |
| 126 | byte first_track; |
| 127 | byte last_track; |
| 128 | }; |
| 129 | |
| 130 | struct atapi_toc_entry { |
| 131 | byte reserved1; |
| 132 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 133 | __u8 adr : 4; |
| 134 | __u8 control : 4; |
| 135 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 136 | __u8 control : 4; |
| 137 | __u8 adr : 4; |
| 138 | #else |
| 139 | #error "Please fix <asm/byteorder.h>" |
| 140 | #endif |
| 141 | byte track; |
| 142 | byte reserved2; |
| 143 | union { |
| 144 | unsigned lba; |
| 145 | struct atapi_msf msf; |
| 146 | } addr; |
| 147 | }; |
| 148 | |
| 149 | struct atapi_toc { |
| 150 | int last_session_lba; |
| 151 | int xa_flag; |
| 152 | unsigned long capacity; |
| 153 | struct atapi_toc_header hdr; |
| 154 | struct atapi_toc_entry ent[MAX_TRACKS+1]; |
| 155 | /* One extra for the leadout. */ |
| 156 | }; |
| 157 | |
| 158 | |
| 159 | /* This structure is annoyingly close to, but not identical with, |
| 160 | the cdrom_subchnl structure from cdrom.h. */ |
| 161 | struct atapi_cdrom_subchnl { |
| 162 | u_char acdsc_reserved; |
| 163 | u_char acdsc_audiostatus; |
| 164 | u_short acdsc_length; |
| 165 | u_char acdsc_format; |
| 166 | |
| 167 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 168 | u_char acdsc_ctrl: 4; |
| 169 | u_char acdsc_adr: 4; |
| 170 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 171 | u_char acdsc_adr: 4; |
| 172 | u_char acdsc_ctrl: 4; |
| 173 | #else |
| 174 | #error "Please fix <asm/byteorder.h>" |
| 175 | #endif |
| 176 | u_char acdsc_trk; |
| 177 | u_char acdsc_ind; |
| 178 | union { |
| 179 | struct atapi_msf msf; |
| 180 | int lba; |
| 181 | } acdsc_absaddr; |
| 182 | union { |
| 183 | struct atapi_msf msf; |
| 184 | int lba; |
| 185 | } acdsc_reladdr; |
| 186 | }; |
| 187 | |
| 188 | |
| 189 | |
| 190 | /* This should probably go into cdrom.h along with the other |
| 191 | * generic stuff now in the Mt. Fuji spec. |
| 192 | */ |
| 193 | struct atapi_capabilities_page { |
| 194 | struct mode_page_header header; |
| 195 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 196 | __u8 parameters_saveable : 1; |
| 197 | __u8 reserved1 : 1; |
| 198 | __u8 page_code : 6; |
| 199 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 200 | __u8 page_code : 6; |
| 201 | __u8 reserved1 : 1; |
| 202 | __u8 parameters_saveable : 1; |
| 203 | #else |
| 204 | #error "Please fix <asm/byteorder.h>" |
| 205 | #endif |
| 206 | |
| 207 | byte page_length; |
| 208 | |
| 209 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 210 | __u8 reserved2 : 2; |
| 211 | /* Drive supports reading of DVD-RAM discs */ |
| 212 | __u8 dvd_ram_read : 1; |
| 213 | /* Drive supports reading of DVD-R discs */ |
| 214 | __u8 dvd_r_read : 1; |
| 215 | /* Drive supports reading of DVD-ROM discs */ |
| 216 | __u8 dvd_rom : 1; |
| 217 | /* Drive supports reading CD-R discs with addressing method 2 */ |
| 218 | __u8 method2 : 1; /* reserved in 1.2 */ |
| 219 | /* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */ |
| 220 | __u8 cd_rw_read : 1; /* reserved in 1.2 */ |
| 221 | /* Drive supports read from CD-R discs (orange book, part II) */ |
| 222 | __u8 cd_r_read : 1; /* reserved in 1.2 */ |
| 223 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 224 | /* Drive supports read from CD-R discs (orange book, part II) */ |
| 225 | __u8 cd_r_read : 1; /* reserved in 1.2 */ |
| 226 | /* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */ |
| 227 | __u8 cd_rw_read : 1; /* reserved in 1.2 */ |
| 228 | /* Drive supports reading CD-R discs with addressing method 2 */ |
| 229 | __u8 method2 : 1; |
| 230 | /* Drive supports reading of DVD-ROM discs */ |
| 231 | __u8 dvd_rom : 1; |
| 232 | /* Drive supports reading of DVD-R discs */ |
| 233 | __u8 dvd_r_read : 1; |
| 234 | /* Drive supports reading of DVD-RAM discs */ |
| 235 | __u8 dvd_ram_read : 1; |
| 236 | __u8 reserved2 : 2; |
| 237 | #else |
| 238 | #error "Please fix <asm/byteorder.h>" |
| 239 | #endif |
| 240 | |
| 241 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 242 | __u8 reserved3 : 2; |
| 243 | /* Drive can write DVD-RAM discs */ |
| 244 | __u8 dvd_ram_write : 1; |
| 245 | /* Drive can write DVD-R discs */ |
| 246 | __u8 dvd_r_write : 1; |
| 247 | __u8 reserved3a : 1; |
| 248 | /* Drive can fake writes */ |
| 249 | __u8 test_write : 1; |
| 250 | /* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */ |
| 251 | __u8 cd_rw_write : 1; /* reserved in 1.2 */ |
| 252 | /* Drive supports write to CD-R discs (orange book, part II) */ |
| 253 | __u8 cd_r_write : 1; /* reserved in 1.2 */ |
| 254 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 255 | /* Drive can write to CD-R discs (orange book, part II) */ |
| 256 | __u8 cd_r_write : 1; /* reserved in 1.2 */ |
| 257 | /* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */ |
| 258 | __u8 cd_rw_write : 1; /* reserved in 1.2 */ |
| 259 | /* Drive can fake writes */ |
| 260 | __u8 test_write : 1; |
| 261 | __u8 reserved3a : 1; |
| 262 | /* Drive can write DVD-R discs */ |
| 263 | __u8 dvd_r_write : 1; |
| 264 | /* Drive can write DVD-RAM discs */ |
| 265 | __u8 dvd_ram_write : 1; |
| 266 | __u8 reserved3 : 2; |
| 267 | #else |
| 268 | #error "Please fix <asm/byteorder.h>" |
| 269 | #endif |
| 270 | |
| 271 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 272 | __u8 reserved4 : 1; |
| 273 | /* Drive can read multisession discs. */ |
| 274 | __u8 multisession : 1; |
| 275 | /* Drive can read mode 2, form 2 data. */ |
| 276 | __u8 mode2_form2 : 1; |
| 277 | /* Drive can read mode 2, form 1 (XA) data. */ |
| 278 | __u8 mode2_form1 : 1; |
| 279 | /* Drive supports digital output on port 2. */ |
| 280 | __u8 digport2 : 1; |
| 281 | /* Drive supports digital output on port 1. */ |
| 282 | __u8 digport1 : 1; |
| 283 | /* Drive can deliver a composite audio/video data stream. */ |
| 284 | __u8 composite : 1; |
| 285 | /* Drive supports audio play operations. */ |
| 286 | __u8 audio_play : 1; |
| 287 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 288 | /* Drive supports audio play operations. */ |
| 289 | __u8 audio_play : 1; |
| 290 | /* Drive can deliver a composite audio/video data stream. */ |
| 291 | __u8 composite : 1; |
| 292 | /* Drive supports digital output on port 1. */ |
| 293 | __u8 digport1 : 1; |
| 294 | /* Drive supports digital output on port 2. */ |
| 295 | __u8 digport2 : 1; |
| 296 | /* Drive can read mode 2, form 1 (XA) data. */ |
| 297 | __u8 mode2_form1 : 1; |
| 298 | /* Drive can read mode 2, form 2 data. */ |
| 299 | __u8 mode2_form2 : 1; |
| 300 | /* Drive can read multisession discs. */ |
| 301 | __u8 multisession : 1; |
| 302 | __u8 reserved4 : 1; |
| 303 | #else |
| 304 | #error "Please fix <asm/byteorder.h>" |
| 305 | #endif |
| 306 | |
| 307 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 308 | __u8 reserved5 : 1; |
| 309 | /* Drive can return Media Catalog Number (UPC) info. */ |
| 310 | __u8 upc : 1; |
| 311 | /* Drive can return International Standard Recording Code info. */ |
| 312 | __u8 isrc : 1; |
| 313 | /* Drive supports C2 error pointers. */ |
| 314 | __u8 c2_pointers : 1; |
| 315 | /* R-W data will be returned deinterleaved and error corrected. */ |
| 316 | __u8 rw_corr : 1; |
| 317 | /* Subchannel reads can return combined R-W information. */ |
| 318 | __u8 rw_supported : 1; |
| 319 | /* Drive can continue a read cdda operation from a loss of streaming.*/ |
| 320 | __u8 cdda_accurate : 1; |
| 321 | /* Drive can read Red Book audio data. */ |
| 322 | __u8 cdda : 1; |
| 323 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 324 | /* Drive can read Red Book audio data. */ |
| 325 | __u8 cdda : 1; |
| 326 | /* Drive can continue a read cdda operation from a loss of streaming.*/ |
| 327 | __u8 cdda_accurate : 1; |
| 328 | /* Subchannel reads can return combined R-W information. */ |
| 329 | __u8 rw_supported : 1; |
| 330 | /* R-W data will be returned deinterleaved and error corrected. */ |
| 331 | __u8 rw_corr : 1; |
| 332 | /* Drive supports C2 error pointers. */ |
| 333 | __u8 c2_pointers : 1; |
| 334 | /* Drive can return International Standard Recording Code info. */ |
| 335 | __u8 isrc : 1; |
| 336 | /* Drive can return Media Catalog Number (UPC) info. */ |
| 337 | __u8 upc : 1; |
| 338 | __u8 reserved5 : 1; |
| 339 | #else |
| 340 | #error "Please fix <asm/byteorder.h>" |
| 341 | #endif |
| 342 | |
| 343 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 344 | /* Drive mechanism types. */ |
| 345 | mechtype_t mechtype : 3; |
| 346 | __u8 reserved6 : 1; |
| 347 | /* Drive can eject a disc or changer cartridge. */ |
| 348 | __u8 eject : 1; |
| 349 | /* State of prevent/allow jumper. */ |
| 350 | __u8 prevent_jumper : 1; |
| 351 | /* Present state of door lock. */ |
| 352 | __u8 lock_state : 1; |
| 353 | /* Drive can lock the door. */ |
| 354 | __u8 lock : 1; |
| 355 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 356 | |
| 357 | /* Drive can lock the door. */ |
| 358 | __u8 lock : 1; |
| 359 | /* Present state of door lock. */ |
| 360 | __u8 lock_state : 1; |
| 361 | /* State of prevent/allow jumper. */ |
| 362 | __u8 prevent_jumper : 1; |
| 363 | /* Drive can eject a disc or changer cartridge. */ |
| 364 | __u8 eject : 1; |
| 365 | __u8 reserved6 : 1; |
| 366 | /* Drive mechanism types. */ |
| 367 | mechtype_t mechtype : 3; |
| 368 | #else |
| 369 | #error "Please fix <asm/byteorder.h>" |
| 370 | #endif |
| 371 | |
| 372 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 373 | __u8 reserved7 : 4; |
| 374 | /* Drive supports software slot selection. */ |
| 375 | __u8 sss : 1; /* reserved in 1.2 */ |
| 376 | /* Changer can report exact contents of slots. */ |
| 377 | __u8 disc_present : 1; /* reserved in 1.2 */ |
| 378 | /* Audio for each channel can be muted independently. */ |
| 379 | __u8 separate_mute : 1; |
| 380 | /* Audio level for each channel can be controlled independently. */ |
| 381 | __u8 separate_volume : 1; |
| 382 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 383 | |
| 384 | /* Audio level for each channel can be controlled independently. */ |
| 385 | __u8 separate_volume : 1; |
| 386 | /* Audio for each channel can be muted independently. */ |
| 387 | __u8 separate_mute : 1; |
| 388 | /* Changer can report exact contents of slots. */ |
| 389 | __u8 disc_present : 1; /* reserved in 1.2 */ |
| 390 | /* Drive supports software slot selection. */ |
| 391 | __u8 sss : 1; /* reserved in 1.2 */ |
| 392 | __u8 reserved7 : 4; |
| 393 | #else |
| 394 | #error "Please fix <asm/byteorder.h>" |
| 395 | #endif |
| 396 | |
| 397 | /* Note: the following four fields are returned in big-endian form. */ |
| 398 | /* Maximum speed (in kB/s). */ |
| 399 | unsigned short maxspeed; |
| 400 | /* Number of discrete volume levels. */ |
| 401 | unsigned short n_vol_levels; |
| 402 | /* Size of cache in drive, in kB. */ |
| 403 | unsigned short buffer_size; |
| 404 | /* Current speed (in kB/s). */ |
| 405 | unsigned short curspeed; |
| 406 | char pad[4]; |
| 407 | }; |
| 408 | |
| 409 | |
| 410 | struct atapi_mechstat_header { |
| 411 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 412 | __u8 fault : 1; |
| 413 | __u8 changer_state : 2; |
| 414 | __u8 curslot : 5; |
| 415 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 416 | __u8 curslot : 5; |
| 417 | __u8 changer_state : 2; |
| 418 | __u8 fault : 1; |
| 419 | #else |
| 420 | #error "Please fix <asm/byteorder.h>" |
| 421 | #endif |
| 422 | |
| 423 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 424 | __u8 mech_state : 3; |
| 425 | __u8 door_open : 1; |
| 426 | __u8 reserved1 : 4; |
| 427 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 428 | __u8 reserved1 : 4; |
| 429 | __u8 door_open : 1; |
| 430 | __u8 mech_state : 3; |
| 431 | #else |
| 432 | #error "Please fix <asm/byteorder.h>" |
| 433 | #endif |
| 434 | |
| 435 | byte curlba[3]; |
| 436 | byte nslots; |
| 437 | __u16 slot_tablelen; |
| 438 | }; |
| 439 | |
| 440 | |
| 441 | struct atapi_slot { |
| 442 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 443 | __u8 disc_present : 1; |
| 444 | __u8 reserved1 : 6; |
| 445 | __u8 change : 1; |
| 446 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 447 | __u8 change : 1; |
| 448 | __u8 reserved1 : 6; |
| 449 | __u8 disc_present : 1; |
| 450 | #else |
| 451 | #error "Please fix <asm/byteorder.h>" |
| 452 | #endif |
| 453 | |
| 454 | byte reserved2[3]; |
| 455 | }; |
| 456 | |
| 457 | struct atapi_changer_info { |
| 458 | struct atapi_mechstat_header hdr; |
| 459 | struct atapi_slot slots[0]; |
| 460 | }; |
| 461 | |
| 462 | /* Extra per-device info for cdrom drives. */ |
| 463 | struct cdrom_info { |
| 464 | ide_drive_t *drive; |
| 465 | ide_driver_t *driver; |
| 466 | struct gendisk *disk; |
| 467 | struct kref kref; |
| 468 | |
| 469 | /* Buffer for table of contents. NULL if we haven't allocated |
| 470 | a TOC buffer for this device yet. */ |
| 471 | |
| 472 | struct atapi_toc *toc; |
| 473 | |
| 474 | unsigned long sector_buffered; |
| 475 | unsigned long nsectors_buffered; |
| 476 | unsigned char *buffer; |
| 477 | |
| 478 | /* The result of the last successful request sense command |
| 479 | on this device. */ |
| 480 | struct request_sense sense_data; |
| 481 | |
| 482 | struct request request_sense_request; |
| 483 | int dma; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 484 | unsigned long last_block; |
| 485 | unsigned long start_seek; |
| 486 | /* Buffer to hold mechanism status and changer slot table. */ |
| 487 | struct atapi_changer_info *changer_info; |
| 488 | |
| 489 | struct ide_cd_config_flags config_flags; |
| 490 | struct ide_cd_state_flags state_flags; |
| 491 | |
| 492 | /* Per-device info needed by cdrom.c generic driver. */ |
| 493 | struct cdrom_device_info devinfo; |
| 494 | |
| 495 | unsigned long write_timeout; |
| 496 | }; |
| 497 | |
| 498 | /**************************************************************************** |
| 499 | * Descriptions of ATAPI error codes. |
| 500 | */ |
| 501 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 | /* This stuff should be in cdrom.h, since it is now generic... */ |
| 503 | |
| 504 | /* ATAPI sense keys (from table 140 of ATAPI 2.6) */ |
| 505 | #define NO_SENSE 0x00 |
| 506 | #define RECOVERED_ERROR 0x01 |
| 507 | #define NOT_READY 0x02 |
| 508 | #define MEDIUM_ERROR 0x03 |
| 509 | #define HARDWARE_ERROR 0x04 |
| 510 | #define ILLEGAL_REQUEST 0x05 |
| 511 | #define UNIT_ATTENTION 0x06 |
| 512 | #define DATA_PROTECT 0x07 |
| 513 | #define BLANK_CHECK 0x08 |
| 514 | #define ABORTED_COMMAND 0x0b |
| 515 | #define MISCOMPARE 0x0e |
| 516 | |
| 517 | |
| 518 | |
| 519 | /* This stuff should be in cdrom.h, since it is now generic... */ |
| 520 | #if VERBOSE_IDE_CD_ERRORS |
| 521 | |
| 522 | /* The generic packet command opcodes for CD/DVD Logical Units, |
| 523 | * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ |
| 524 | static const struct { |
| 525 | unsigned short packet_command; |
| 526 | const char * const text; |
| 527 | } packet_command_texts[] = { |
| 528 | { GPCMD_TEST_UNIT_READY, "Test Unit Ready" }, |
| 529 | { GPCMD_REQUEST_SENSE, "Request Sense" }, |
| 530 | { GPCMD_FORMAT_UNIT, "Format Unit" }, |
| 531 | { GPCMD_INQUIRY, "Inquiry" }, |
| 532 | { GPCMD_START_STOP_UNIT, "Start/Stop Unit" }, |
| 533 | { GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, "Prevent/Allow Medium Removal" }, |
| 534 | { GPCMD_READ_FORMAT_CAPACITIES, "Read Format Capacities" }, |
| 535 | { GPCMD_READ_CDVD_CAPACITY, "Read Cd/Dvd Capacity" }, |
| 536 | { GPCMD_READ_10, "Read 10" }, |
| 537 | { GPCMD_WRITE_10, "Write 10" }, |
| 538 | { GPCMD_SEEK, "Seek" }, |
| 539 | { GPCMD_WRITE_AND_VERIFY_10, "Write and Verify 10" }, |
| 540 | { GPCMD_VERIFY_10, "Verify 10" }, |
| 541 | { GPCMD_FLUSH_CACHE, "Flush Cache" }, |
| 542 | { GPCMD_READ_SUBCHANNEL, "Read Subchannel" }, |
| 543 | { GPCMD_READ_TOC_PMA_ATIP, "Read Table of Contents" }, |
| 544 | { GPCMD_READ_HEADER, "Read Header" }, |
| 545 | { GPCMD_PLAY_AUDIO_10, "Play Audio 10" }, |
| 546 | { GPCMD_GET_CONFIGURATION, "Get Configuration" }, |
| 547 | { GPCMD_PLAY_AUDIO_MSF, "Play Audio MSF" }, |
| 548 | { GPCMD_PLAYAUDIO_TI, "Play Audio TrackIndex" }, |
| 549 | { GPCMD_GET_EVENT_STATUS_NOTIFICATION, "Get Event Status Notification" }, |
| 550 | { GPCMD_PAUSE_RESUME, "Pause/Resume" }, |
| 551 | { GPCMD_STOP_PLAY_SCAN, "Stop Play/Scan" }, |
| 552 | { GPCMD_READ_DISC_INFO, "Read Disc Info" }, |
| 553 | { GPCMD_READ_TRACK_RZONE_INFO, "Read Track Rzone Info" }, |
| 554 | { GPCMD_RESERVE_RZONE_TRACK, "Reserve Rzone Track" }, |
| 555 | { GPCMD_SEND_OPC, "Send OPC" }, |
| 556 | { GPCMD_MODE_SELECT_10, "Mode Select 10" }, |
| 557 | { GPCMD_REPAIR_RZONE_TRACK, "Repair Rzone Track" }, |
| 558 | { GPCMD_MODE_SENSE_10, "Mode Sense 10" }, |
| 559 | { GPCMD_CLOSE_TRACK, "Close Track" }, |
| 560 | { GPCMD_BLANK, "Blank" }, |
| 561 | { GPCMD_SEND_EVENT, "Send Event" }, |
| 562 | { GPCMD_SEND_KEY, "Send Key" }, |
| 563 | { GPCMD_REPORT_KEY, "Report Key" }, |
| 564 | { GPCMD_LOAD_UNLOAD, "Load/Unload" }, |
| 565 | { GPCMD_SET_READ_AHEAD, "Set Read-ahead" }, |
| 566 | { GPCMD_READ_12, "Read 12" }, |
| 567 | { GPCMD_GET_PERFORMANCE, "Get Performance" }, |
| 568 | { GPCMD_SEND_DVD_STRUCTURE, "Send DVD Structure" }, |
| 569 | { GPCMD_READ_DVD_STRUCTURE, "Read DVD Structure" }, |
| 570 | { GPCMD_SET_STREAMING, "Set Streaming" }, |
| 571 | { GPCMD_READ_CD_MSF, "Read CD MSF" }, |
| 572 | { GPCMD_SCAN, "Scan" }, |
| 573 | { GPCMD_SET_SPEED, "Set Speed" }, |
| 574 | { GPCMD_PLAY_CD, "Play CD" }, |
| 575 | { GPCMD_MECHANISM_STATUS, "Mechanism Status" }, |
| 576 | { GPCMD_READ_CD, "Read CD" }, |
| 577 | }; |
| 578 | |
| 579 | |
| 580 | |
| 581 | /* From Table 303 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ |
| 582 | static const char * const sense_key_texts[16] = { |
| 583 | "No sense data", |
| 584 | "Recovered error", |
| 585 | "Not ready", |
| 586 | "Medium error", |
| 587 | "Hardware error", |
| 588 | "Illegal request", |
| 589 | "Unit attention", |
| 590 | "Data protect", |
| 591 | "Blank check", |
| 592 | "(reserved)", |
| 593 | "(reserved)", |
| 594 | "Aborted command", |
| 595 | "(reserved)", |
| 596 | "(reserved)", |
| 597 | "Miscompare", |
| 598 | "(reserved)", |
| 599 | }; |
| 600 | |
| 601 | /* From Table 304 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ |
| 602 | static const struct { |
| 603 | unsigned long asc_ascq; |
| 604 | const char * const text; |
| 605 | } sense_data_texts[] = { |
| 606 | { 0x000000, "No additional sense information" }, |
| 607 | { 0x000011, "Play operation in progress" }, |
| 608 | { 0x000012, "Play operation paused" }, |
| 609 | { 0x000013, "Play operation successfully completed" }, |
| 610 | { 0x000014, "Play operation stopped due to error" }, |
| 611 | { 0x000015, "No current audio status to return" }, |
| 612 | { 0x010c0a, "Write error - padding blocks added" }, |
| 613 | { 0x011700, "Recovered data with no error correction applied" }, |
| 614 | { 0x011701, "Recovered data with retries" }, |
| 615 | { 0x011702, "Recovered data with positive head offset" }, |
| 616 | { 0x011703, "Recovered data with negative head offset" }, |
| 617 | { 0x011704, "Recovered data with retries and/or CIRC applied" }, |
| 618 | { 0x011705, "Recovered data using previous sector ID" }, |
| 619 | { 0x011800, "Recovered data with error correction applied" }, |
| 620 | { 0x011801, "Recovered data with error correction and retries applied"}, |
| 621 | { 0x011802, "Recovered data - the data was auto-reallocated" }, |
| 622 | { 0x011803, "Recovered data with CIRC" }, |
| 623 | { 0x011804, "Recovered data with L-EC" }, |
| 624 | { 0x015d00, |
| 625 | "Failure prediction threshold exceeded - Predicted logical unit failure" }, |
| 626 | { 0x015d01, |
| 627 | "Failure prediction threshold exceeded - Predicted media failure" }, |
| 628 | { 0x015dff, "Failure prediction threshold exceeded - False" }, |
| 629 | { 0x017301, "Power calibration area almost full" }, |
| 630 | { 0x020400, "Logical unit not ready - cause not reportable" }, |
| 631 | /* Following is misspelled in ATAPI 2.6, _and_ in Mt. Fuji */ |
| 632 | { 0x020401, |
| 633 | "Logical unit not ready - in progress [sic] of becoming ready" }, |
| 634 | { 0x020402, "Logical unit not ready - initializing command required" }, |
| 635 | { 0x020403, "Logical unit not ready - manual intervention required" }, |
| 636 | { 0x020404, "Logical unit not ready - format in progress" }, |
| 637 | { 0x020407, "Logical unit not ready - operation in progress" }, |
| 638 | { 0x020408, "Logical unit not ready - long write in progress" }, |
| 639 | { 0x020600, "No reference position found (media may be upside down)" }, |
| 640 | { 0x023000, "Incompatible medium installed" }, |
| 641 | { 0x023a00, "Medium not present" }, |
| 642 | { 0x025300, "Media load or eject failed" }, |
| 643 | { 0x025700, "Unable to recover table of contents" }, |
| 644 | { 0x030300, "Peripheral device write fault" }, |
| 645 | { 0x030301, "No write current" }, |
| 646 | { 0x030302, "Excessive write errors" }, |
| 647 | { 0x030c00, "Write error" }, |
| 648 | { 0x030c01, "Write error - Recovered with auto reallocation" }, |
| 649 | { 0x030c02, "Write error - auto reallocation failed" }, |
| 650 | { 0x030c03, "Write error - recommend reassignment" }, |
| 651 | { 0x030c04, "Compression check miscompare error" }, |
| 652 | { 0x030c05, "Data expansion occurred during compress" }, |
| 653 | { 0x030c06, "Block not compressible" }, |
| 654 | { 0x030c07, "Write error - recovery needed" }, |
| 655 | { 0x030c08, "Write error - recovery failed" }, |
| 656 | { 0x030c09, "Write error - loss of streaming" }, |
| 657 | { 0x031100, "Unrecovered read error" }, |
| 658 | { 0x031106, "CIRC unrecovered error" }, |
| 659 | { 0x033101, "Format command failed" }, |
| 660 | { 0x033200, "No defect spare location available" }, |
| 661 | { 0x033201, "Defect list update failure" }, |
| 662 | { 0x035100, "Erase failure" }, |
| 663 | { 0x037200, "Session fixation error" }, |
| 664 | { 0x037201, "Session fixation error writin lead-in" }, |
| 665 | { 0x037202, "Session fixation error writin lead-out" }, |
| 666 | { 0x037300, "CD control error" }, |
| 667 | { 0x037302, "Power calibration area is full" }, |
| 668 | { 0x037303, "Power calibration area error" }, |
| 669 | { 0x037304, "Program memory area / RMA update failure" }, |
| 670 | { 0x037305, "Program memory area / RMA is full" }, |
| 671 | { 0x037306, "Program memory area / RMA is (almost) full" }, |
| 672 | |
| 673 | { 0x040200, "No seek complete" }, |
| 674 | { 0x040300, "Write fault" }, |
| 675 | { 0x040900, "Track following error" }, |
| 676 | { 0x040901, "Tracking servo failure" }, |
| 677 | { 0x040902, "Focus servo failure" }, |
| 678 | { 0x040903, "Spindle servo failure" }, |
| 679 | { 0x041500, "Random positioning error" }, |
| 680 | { 0x041501, "Mechanical positioning or changer error" }, |
| 681 | { 0x041502, "Positioning error detected by read of medium" }, |
| 682 | { 0x043c00, "Mechanical positioning or changer error" }, |
| 683 | { 0x044000, "Diagnostic failure on component (ASCQ)" }, |
| 684 | { 0x044400, "Internal CD/DVD logical unit failure" }, |
| 685 | { 0x04b600, "Media load mechanism failed" }, |
| 686 | { 0x051a00, "Parameter list length error" }, |
| 687 | { 0x052000, "Invalid command operation code" }, |
| 688 | { 0x052100, "Logical block address out of range" }, |
| 689 | { 0x052102, "Invalid address for write" }, |
| 690 | { 0x052400, "Invalid field in command packet" }, |
| 691 | { 0x052600, "Invalid field in parameter list" }, |
| 692 | { 0x052601, "Parameter not supported" }, |
| 693 | { 0x052602, "Parameter value invalid" }, |
| 694 | { 0x052700, "Write protected media" }, |
| 695 | { 0x052c00, "Command sequence error" }, |
| 696 | { 0x052c03, "Current program area is not empty" }, |
| 697 | { 0x052c04, "Current program area is empty" }, |
| 698 | { 0x053001, "Cannot read medium - unknown format" }, |
| 699 | { 0x053002, "Cannot read medium - incompatible format" }, |
| 700 | { 0x053900, "Saving parameters not supported" }, |
| 701 | { 0x054e00, "Overlapped commands attempted" }, |
| 702 | { 0x055302, "Medium removal prevented" }, |
| 703 | { 0x055500, "System resource failure" }, |
| 704 | { 0x056300, "End of user area encountered on this track" }, |
| 705 | { 0x056400, "Illegal mode for this track or incompatible medium" }, |
| 706 | { 0x056f00, "Copy protection key exchange failure - Authentication failure" }, |
| 707 | { 0x056f01, "Copy protection key exchange failure - Key not present" }, |
| 708 | { 0x056f02, "Copy protection key exchange failure - Key not established" }, |
| 709 | { 0x056f03, "Read of scrambled sector without authentication" }, |
| 710 | { 0x056f04, "Media region code is mismatched to logical unit" }, |
| 711 | { 0x056f05, "Drive region must be permanent / region reset count error" }, |
| 712 | { 0x057203, "Session fixation error - incomplete track in session" }, |
| 713 | { 0x057204, "Empty or partially written reserved track" }, |
| 714 | { 0x057205, "No more RZONE reservations are allowed" }, |
| 715 | { 0x05bf00, "Loss of streaming" }, |
| 716 | { 0x062800, "Not ready to ready transition, medium may have changed" }, |
| 717 | { 0x062900, "Power on, reset or hardware reset occurred" }, |
| 718 | { 0x062a00, "Parameters changed" }, |
| 719 | { 0x062a01, "Mode parameters changed" }, |
| 720 | { 0x062e00, "Insufficient time for operation" }, |
| 721 | { 0x063f00, "Logical unit operating conditions have changed" }, |
| 722 | { 0x063f01, "Microcode has been changed" }, |
| 723 | { 0x065a00, "Operator request or state change input (unspecified)" }, |
| 724 | { 0x065a01, "Operator medium removal request" }, |
| 725 | { 0x0bb900, "Play operation aborted" }, |
| 726 | |
| 727 | /* Here we use 0xff for the key (not a valid key) to signify |
| 728 | * that these can have _any_ key value associated with them... */ |
| 729 | { 0xff0401, "Logical unit is in process of becoming ready" }, |
| 730 | { 0xff0400, "Logical unit not ready, cause not reportable" }, |
| 731 | { 0xff0402, "Logical unit not ready, initializing command required" }, |
| 732 | { 0xff0403, "Logical unit not ready, manual intervention required" }, |
| 733 | { 0xff0500, "Logical unit does not respond to selection" }, |
| 734 | { 0xff0800, "Logical unit communication failure" }, |
| 735 | { 0xff0802, "Logical unit communication parity error" }, |
| 736 | { 0xff0801, "Logical unit communication time-out" }, |
| 737 | { 0xff2500, "Logical unit not supported" }, |
| 738 | { 0xff4c00, "Logical unit failed self-configuration" }, |
| 739 | { 0xff3e00, "Logical unit has not self-configured yet" }, |
| 740 | }; |
| 741 | #endif |
| 742 | |
| 743 | |
| 744 | #endif /* _IDE_CD_H */ |