1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef _UAPI_LINUX_CDROM_H 8 #define _UAPI_LINUX_CDROM_H 9 #include <linux/types.h> 10 #include <asm/byteorder.h> 11 #define EDRIVE_CANT_DO_THIS EOPNOTSUPP 12 #define CDROMPAUSE 0x5301 13 #define CDROMRESUME 0x5302 14 #define CDROMPLAYMSF 0x5303 15 #define CDROMPLAYTRKIND 0x5304 16 #define CDROMREADTOCHDR 0x5305 17 #define CDROMREADTOCENTRY 0x5306 18 #define CDROMSTOP 0x5307 19 #define CDROMSTART 0x5308 20 #define CDROMEJECT 0x5309 21 #define CDROMVOLCTRL 0x530a 22 #define CDROMSUBCHNL 0x530b 23 #define CDROMREADMODE2 0x530c 24 #define CDROMREADMODE1 0x530d 25 #define CDROMREADAUDIO 0x530e 26 #define CDROMEJECT_SW 0x530f 27 #define CDROMMULTISESSION 0x5310 28 #define CDROM_GET_MCN 0x5311 29 #define CDROM_GET_UPC CDROM_GET_MCN 30 #define CDROMRESET 0x5312 31 #define CDROMVOLREAD 0x5313 32 #define CDROMREADRAW 0x5314 33 #define CDROMREADCOOKED 0x5315 34 #define CDROMSEEK 0x5316 35 #define CDROMPLAYBLK 0x5317 36 #define CDROMREADALL 0x5318 37 #define CDROMGETSPINDOWN 0x531d 38 #define CDROMSETSPINDOWN 0x531e 39 #define CDROMCLOSETRAY 0x5319 40 #define CDROM_SET_OPTIONS 0x5320 41 #define CDROM_CLEAR_OPTIONS 0x5321 42 #define CDROM_SELECT_SPEED 0x5322 43 #define CDROM_SELECT_DISC 0x5323 44 #define CDROM_MEDIA_CHANGED 0x5325 45 #define CDROM_DRIVE_STATUS 0x5326 46 #define CDROM_DISC_STATUS 0x5327 47 #define CDROM_CHANGER_NSLOTS 0x5328 48 #define CDROM_LOCKDOOR 0x5329 49 #define CDROM_DEBUG 0x5330 50 #define CDROM_GET_CAPABILITY 0x5331 51 #define CDROMAUDIOBUFSIZ 0x5382 52 #define DVD_READ_STRUCT 0x5390 53 #define DVD_WRITE_STRUCT 0x5391 54 #define DVD_AUTH 0x5392 55 #define CDROM_SEND_PACKET 0x5393 56 #define CDROM_NEXT_WRITABLE 0x5394 57 #define CDROM_LAST_WRITTEN 0x5395 58 #define CDROM_TIMED_MEDIA_CHANGE 0x5396 59 struct cdrom_msf0 { 60 __u8 minute; 61 __u8 second; 62 __u8 frame; 63 }; 64 union cdrom_addr { 65 struct cdrom_msf0 msf; 66 int lba; 67 }; 68 struct cdrom_msf { 69 __u8 cdmsf_min0; 70 __u8 cdmsf_sec0; 71 __u8 cdmsf_frame0; 72 __u8 cdmsf_min1; 73 __u8 cdmsf_sec1; 74 __u8 cdmsf_frame1; 75 }; 76 struct cdrom_ti { 77 __u8 cdti_trk0; 78 __u8 cdti_ind0; 79 __u8 cdti_trk1; 80 __u8 cdti_ind1; 81 }; 82 struct cdrom_tochdr { 83 __u8 cdth_trk0; 84 __u8 cdth_trk1; 85 }; 86 struct cdrom_volctrl { 87 __u8 channel0; 88 __u8 channel1; 89 __u8 channel2; 90 __u8 channel3; 91 }; 92 struct cdrom_subchnl { 93 __u8 cdsc_format; 94 __u8 cdsc_audiostatus; 95 __u8 cdsc_adr : 4; 96 __u8 cdsc_ctrl : 4; 97 __u8 cdsc_trk; 98 __u8 cdsc_ind; 99 union cdrom_addr cdsc_absaddr; 100 union cdrom_addr cdsc_reladdr; 101 }; 102 struct cdrom_tocentry { 103 __u8 cdte_track; 104 __u8 cdte_adr : 4; 105 __u8 cdte_ctrl : 4; 106 __u8 cdte_format; 107 union cdrom_addr cdte_addr; 108 __u8 cdte_datamode; 109 }; 110 struct cdrom_read { 111 int cdread_lba; 112 char * cdread_bufaddr; 113 int cdread_buflen; 114 }; 115 struct cdrom_read_audio { 116 union cdrom_addr addr; 117 __u8 addr_format; 118 int nframes; 119 __u8 * buf; 120 }; 121 struct cdrom_multisession { 122 union cdrom_addr addr; 123 __u8 xa_flag; 124 __u8 addr_format; 125 }; 126 struct cdrom_mcn { 127 __u8 medium_catalog_number[14]; 128 }; 129 struct cdrom_blk { 130 unsigned from; 131 unsigned short len; 132 }; 133 #define CDROM_PACKET_SIZE 12 134 #define CGC_DATA_UNKNOWN 0 135 #define CGC_DATA_WRITE 1 136 #define CGC_DATA_READ 2 137 #define CGC_DATA_NONE 3 138 struct cdrom_generic_command { 139 unsigned char cmd[CDROM_PACKET_SIZE]; 140 unsigned char * buffer; 141 unsigned int buflen; 142 int stat; 143 struct request_sense * sense; 144 unsigned char data_direction; 145 int quiet; 146 int timeout; 147 union { 148 void * reserved[1]; 149 void * unused; 150 }; 151 }; 152 struct cdrom_timed_media_change_info { 153 __s64 last_media_change; 154 __u64 media_flags; 155 }; 156 #define MEDIA_CHANGED_FLAG 0x1 157 #define CD_MINS 74 158 #define CD_SECS 60 159 #define CD_FRAMES 75 160 #define CD_SYNC_SIZE 12 161 #define CD_MSF_OFFSET 150 162 #define CD_CHUNK_SIZE 24 163 #define CD_NUM_OF_CHUNKS 98 164 #define CD_FRAMESIZE_SUB 96 165 #define CD_HEAD_SIZE 4 166 #define CD_SUBHEAD_SIZE 8 167 #define CD_EDC_SIZE 4 168 #define CD_ZERO_SIZE 8 169 #define CD_ECC_SIZE 276 170 #define CD_FRAMESIZE 2048 171 #define CD_FRAMESIZE_RAW 2352 172 #define CD_FRAMESIZE_RAWER 2646 173 #define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW - CD_SYNC_SIZE) 174 #define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW - CD_SYNC_SIZE - CD_HEAD_SIZE) 175 #define CD_XA_HEAD (CD_HEAD_SIZE + CD_SUBHEAD_SIZE) 176 #define CD_XA_TAIL (CD_EDC_SIZE + CD_ECC_SIZE) 177 #define CD_XA_SYNC_HEAD (CD_SYNC_SIZE + CD_XA_HEAD) 178 #define CDROM_LBA 0x01 179 #define CDROM_MSF 0x02 180 #define CDROM_DATA_TRACK 0x04 181 #define CDROM_LEADOUT 0xAA 182 #define CDROM_AUDIO_INVALID 0x00 183 #define CDROM_AUDIO_PLAY 0x11 184 #define CDROM_AUDIO_PAUSED 0x12 185 #define CDROM_AUDIO_COMPLETED 0x13 186 #define CDROM_AUDIO_ERROR 0x14 187 #define CDROM_AUDIO_NO_STATUS 0x15 188 #define CDC_CLOSE_TRAY 0x1 189 #define CDC_OPEN_TRAY 0x2 190 #define CDC_LOCK 0x4 191 #define CDC_SELECT_SPEED 0x8 192 #define CDC_SELECT_DISC 0x10 193 #define CDC_MULTI_SESSION 0x20 194 #define CDC_MCN 0x40 195 #define CDC_MEDIA_CHANGED 0x80 196 #define CDC_PLAY_AUDIO 0x100 197 #define CDC_RESET 0x200 198 #define CDC_DRIVE_STATUS 0x800 199 #define CDC_GENERIC_PACKET 0x1000 200 #define CDC_CD_R 0x2000 201 #define CDC_CD_RW 0x4000 202 #define CDC_DVD 0x8000 203 #define CDC_DVD_R 0x10000 204 #define CDC_DVD_RAM 0x20000 205 #define CDC_MO_DRIVE 0x40000 206 #define CDC_MRW 0x80000 207 #define CDC_MRW_W 0x100000 208 #define CDC_RAM 0x200000 209 #define CDS_NO_INFO 0 210 #define CDS_NO_DISC 1 211 #define CDS_TRAY_OPEN 2 212 #define CDS_DRIVE_NOT_READY 3 213 #define CDS_DISC_OK 4 214 #define CDS_AUDIO 100 215 #define CDS_DATA_1 101 216 #define CDS_DATA_2 102 217 #define CDS_XA_2_1 103 218 #define CDS_XA_2_2 104 219 #define CDS_MIXED 105 220 #define CDO_AUTO_CLOSE 0x1 221 #define CDO_AUTO_EJECT 0x2 222 #define CDO_USE_FFLAGS 0x4 223 #define CDO_LOCK 0x8 224 #define CDO_CHECK_TYPE 0x10 225 #define CDSL_NONE (INT_MAX - 1) 226 #define CDSL_CURRENT INT_MAX 227 #define CD_PART_MAX 64 228 #define CD_PART_MASK (CD_PART_MAX - 1) 229 #define GPCMD_BLANK 0xa1 230 #define GPCMD_CLOSE_TRACK 0x5b 231 #define GPCMD_FLUSH_CACHE 0x35 232 #define GPCMD_FORMAT_UNIT 0x04 233 #define GPCMD_GET_CONFIGURATION 0x46 234 #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a 235 #define GPCMD_GET_PERFORMANCE 0xac 236 #define GPCMD_INQUIRY 0x12 237 #define GPCMD_LOAD_UNLOAD 0xa6 238 #define GPCMD_MECHANISM_STATUS 0xbd 239 #define GPCMD_MODE_SELECT_10 0x55 240 #define GPCMD_MODE_SENSE_10 0x5a 241 #define GPCMD_PAUSE_RESUME 0x4b 242 #define GPCMD_PLAY_AUDIO_10 0x45 243 #define GPCMD_PLAY_AUDIO_MSF 0x47 244 #define GPCMD_PLAY_AUDIO_TI 0x48 245 #define GPCMD_PLAY_CD 0xbc 246 #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e 247 #define GPCMD_READ_10 0x28 248 #define GPCMD_READ_12 0xa8 249 #define GPCMD_READ_BUFFER 0x3c 250 #define GPCMD_READ_BUFFER_CAPACITY 0x5c 251 #define GPCMD_READ_CDVD_CAPACITY 0x25 252 #define GPCMD_READ_CD 0xbe 253 #define GPCMD_READ_CD_MSF 0xb9 254 #define GPCMD_READ_DISC_INFO 0x51 255 #define GPCMD_READ_DVD_STRUCTURE 0xad 256 #define GPCMD_READ_FORMAT_CAPACITIES 0x23 257 #define GPCMD_READ_HEADER 0x44 258 #define GPCMD_READ_TRACK_RZONE_INFO 0x52 259 #define GPCMD_READ_SUBCHANNEL 0x42 260 #define GPCMD_READ_TOC_PMA_ATIP 0x43 261 #define GPCMD_REPAIR_RZONE_TRACK 0x58 262 #define GPCMD_REPORT_KEY 0xa4 263 #define GPCMD_REQUEST_SENSE 0x03 264 #define GPCMD_RESERVE_RZONE_TRACK 0x53 265 #define GPCMD_SEND_CUE_SHEET 0x5d 266 #define GPCMD_SCAN 0xba 267 #define GPCMD_SEEK 0x2b 268 #define GPCMD_SEND_DVD_STRUCTURE 0xbf 269 #define GPCMD_SEND_EVENT 0xa2 270 #define GPCMD_SEND_KEY 0xa3 271 #define GPCMD_SEND_OPC 0x54 272 #define GPCMD_SET_READ_AHEAD 0xa7 273 #define GPCMD_SET_STREAMING 0xb6 274 #define GPCMD_START_STOP_UNIT 0x1b 275 #define GPCMD_STOP_PLAY_SCAN 0x4e 276 #define GPCMD_TEST_UNIT_READY 0x00 277 #define GPCMD_VERIFY_10 0x2f 278 #define GPCMD_WRITE_10 0x2a 279 #define GPCMD_WRITE_12 0xaa 280 #define GPCMD_WRITE_AND_VERIFY_10 0x2e 281 #define GPCMD_WRITE_BUFFER 0x3b 282 #define GPCMD_SET_SPEED 0xbb 283 #define GPCMD_PLAYAUDIO_TI 0x48 284 #define GPCMD_GET_MEDIA_STATUS 0xda 285 #define GPMODE_VENDOR_PAGE 0x00 286 #define GPMODE_R_W_ERROR_PAGE 0x01 287 #define GPMODE_WRITE_PARMS_PAGE 0x05 288 #define GPMODE_WCACHING_PAGE 0x08 289 #define GPMODE_AUDIO_CTL_PAGE 0x0e 290 #define GPMODE_POWER_PAGE 0x1a 291 #define GPMODE_FAULT_FAIL_PAGE 0x1c 292 #define GPMODE_TO_PROTECT_PAGE 0x1d 293 #define GPMODE_CAPABILITIES_PAGE 0x2a 294 #define GPMODE_ALL_PAGES 0x3f 295 #define GPMODE_CDROM_PAGE 0x0d 296 #define DVD_STRUCT_PHYSICAL 0x00 297 #define DVD_STRUCT_COPYRIGHT 0x01 298 #define DVD_STRUCT_DISCKEY 0x02 299 #define DVD_STRUCT_BCA 0x03 300 #define DVD_STRUCT_MANUFACT 0x04 301 struct dvd_layer { 302 __u8 book_version : 4; 303 __u8 book_type : 4; 304 __u8 min_rate : 4; 305 __u8 disc_size : 4; 306 __u8 layer_type : 4; 307 __u8 track_path : 1; 308 __u8 nlayers : 2; 309 __u8 track_density : 4; 310 __u8 linear_density : 4; 311 __u8 bca : 1; 312 __u32 start_sector; 313 __u32 end_sector; 314 __u32 end_sector_l0; 315 }; 316 #define DVD_LAYERS 4 317 struct dvd_physical { 318 __u8 type; 319 __u8 layer_num; 320 struct dvd_layer layer[DVD_LAYERS]; 321 }; 322 struct dvd_copyright { 323 __u8 type; 324 __u8 layer_num; 325 __u8 cpst; 326 __u8 rmi; 327 }; 328 struct dvd_disckey { 329 __u8 type; 330 unsigned agid : 2; 331 __u8 value[2048]; 332 }; 333 struct dvd_bca { 334 __u8 type; 335 int len; 336 __u8 value[188]; 337 }; 338 struct dvd_manufact { 339 __u8 type; 340 __u8 layer_num; 341 int len; 342 __u8 value[2048]; 343 }; 344 typedef union { 345 __u8 type; 346 struct dvd_physical physical; 347 struct dvd_copyright copyright; 348 struct dvd_disckey disckey; 349 struct dvd_bca bca; 350 struct dvd_manufact manufact; 351 } dvd_struct; 352 #define DVD_LU_SEND_AGID 0 353 #define DVD_HOST_SEND_CHALLENGE 1 354 #define DVD_LU_SEND_KEY1 2 355 #define DVD_LU_SEND_CHALLENGE 3 356 #define DVD_HOST_SEND_KEY2 4 357 #define DVD_AUTH_ESTABLISHED 5 358 #define DVD_AUTH_FAILURE 6 359 #define DVD_LU_SEND_TITLE_KEY 7 360 #define DVD_LU_SEND_ASF 8 361 #define DVD_INVALIDATE_AGID 9 362 #define DVD_LU_SEND_RPC_STATE 10 363 #define DVD_HOST_SEND_RPC_STATE 11 364 typedef __u8 dvd_key[5]; 365 typedef __u8 dvd_challenge[10]; 366 struct dvd_lu_send_agid { 367 __u8 type; 368 unsigned agid : 2; 369 }; 370 struct dvd_host_send_challenge { 371 __u8 type; 372 unsigned agid : 2; 373 dvd_challenge chal; 374 }; 375 struct dvd_send_key { 376 __u8 type; 377 unsigned agid : 2; 378 dvd_key key; 379 }; 380 struct dvd_lu_send_challenge { 381 __u8 type; 382 unsigned agid : 2; 383 dvd_challenge chal; 384 }; 385 #define DVD_CPM_NO_COPYRIGHT 0 386 #define DVD_CPM_COPYRIGHTED 1 387 #define DVD_CP_SEC_NONE 0 388 #define DVD_CP_SEC_EXIST 1 389 #define DVD_CGMS_UNRESTRICTED 0 390 #define DVD_CGMS_SINGLE 2 391 #define DVD_CGMS_RESTRICTED 3 392 struct dvd_lu_send_title_key { 393 __u8 type; 394 unsigned agid : 2; 395 dvd_key title_key; 396 int lba; 397 unsigned cpm : 1; 398 unsigned cp_sec : 1; 399 unsigned cgms : 2; 400 }; 401 struct dvd_lu_send_asf { 402 __u8 type; 403 unsigned agid : 2; 404 unsigned asf : 1; 405 }; 406 struct dvd_host_send_rpcstate { 407 __u8 type; 408 __u8 pdrc; 409 }; 410 struct dvd_lu_send_rpcstate { 411 __u8 type : 2; 412 __u8 vra : 3; 413 __u8 ucca : 3; 414 __u8 region_mask; 415 __u8 rpc_scheme; 416 }; 417 typedef union { 418 __u8 type; 419 struct dvd_lu_send_agid lsa; 420 struct dvd_host_send_challenge hsc; 421 struct dvd_send_key lsk; 422 struct dvd_lu_send_challenge lsc; 423 struct dvd_send_key hsk; 424 struct dvd_lu_send_title_key lstk; 425 struct dvd_lu_send_asf lsasf; 426 struct dvd_host_send_rpcstate hrpcs; 427 struct dvd_lu_send_rpcstate lrpcs; 428 } dvd_authinfo; 429 struct request_sense { 430 #ifdef __BIG_ENDIAN_BITFIELD 431 __u8 valid : 1; 432 __u8 error_code : 7; 433 #elif defined(__LITTLE_ENDIAN_BITFIELD) 434 __u8 error_code : 7; 435 __u8 valid : 1; 436 #endif 437 __u8 segment_number; 438 #ifdef __BIG_ENDIAN_BITFIELD 439 __u8 reserved1 : 2; 440 __u8 ili : 1; 441 __u8 reserved2 : 1; 442 __u8 sense_key : 4; 443 #elif defined(__LITTLE_ENDIAN_BITFIELD) 444 __u8 sense_key : 4; 445 __u8 reserved2 : 1; 446 __u8 ili : 1; 447 __u8 reserved1 : 2; 448 #endif 449 __u8 information[4]; 450 __u8 add_sense_len; 451 __u8 command_info[4]; 452 __u8 asc; 453 __u8 ascq; 454 __u8 fruc; 455 __u8 sks[3]; 456 __u8 asb[46]; 457 }; 458 #define CDF_RWRT 0x0020 459 #define CDF_HWDM 0x0024 460 #define CDF_MRW 0x0028 461 #define CDM_MRW_NOTMRW 0 462 #define CDM_MRW_BGFORMAT_INACTIVE 1 463 #define CDM_MRW_BGFORMAT_ACTIVE 2 464 #define CDM_MRW_BGFORMAT_COMPLETE 3 465 #define MRW_LBA_DMA 0 466 #define MRW_LBA_GAA 1 467 #define MRW_MODE_PC_PRE1 0x2c 468 #define MRW_MODE_PC 0x03 469 struct mrw_feature_desc { 470 __be16 feature_code; 471 #ifdef __BIG_ENDIAN_BITFIELD 472 __u8 reserved1 : 2; 473 __u8 feature_version : 4; 474 __u8 persistent : 1; 475 __u8 curr : 1; 476 #elif defined(__LITTLE_ENDIAN_BITFIELD) 477 __u8 curr : 1; 478 __u8 persistent : 1; 479 __u8 feature_version : 4; 480 __u8 reserved1 : 2; 481 #endif 482 __u8 add_len; 483 #ifdef __BIG_ENDIAN_BITFIELD 484 __u8 reserved2 : 7; 485 __u8 write : 1; 486 #elif defined(__LITTLE_ENDIAN_BITFIELD) 487 __u8 write : 1; 488 __u8 reserved2 : 7; 489 #endif 490 __u8 reserved3; 491 __u8 reserved4; 492 __u8 reserved5; 493 }; 494 struct rwrt_feature_desc { 495 __be16 feature_code; 496 #ifdef __BIG_ENDIAN_BITFIELD 497 __u8 reserved1 : 2; 498 __u8 feature_version : 4; 499 __u8 persistent : 1; 500 __u8 curr : 1; 501 #elif defined(__LITTLE_ENDIAN_BITFIELD) 502 __u8 curr : 1; 503 __u8 persistent : 1; 504 __u8 feature_version : 4; 505 __u8 reserved1 : 2; 506 #endif 507 __u8 add_len; 508 __u32 last_lba; 509 __u32 block_size; 510 __u16 blocking; 511 #ifdef __BIG_ENDIAN_BITFIELD 512 __u8 reserved2 : 7; 513 __u8 page_present : 1; 514 #elif defined(__LITTLE_ENDIAN_BITFIELD) 515 __u8 page_present : 1; 516 __u8 reserved2 : 7; 517 #endif 518 __u8 reserved3; 519 }; 520 typedef struct { 521 __be16 disc_information_length; 522 #ifdef __BIG_ENDIAN_BITFIELD 523 __u8 reserved1 : 3; 524 __u8 erasable : 1; 525 __u8 border_status : 2; 526 __u8 disc_status : 2; 527 #elif defined(__LITTLE_ENDIAN_BITFIELD) 528 __u8 disc_status : 2; 529 __u8 border_status : 2; 530 __u8 erasable : 1; 531 __u8 reserved1 : 3; 532 #else 533 #error "Please fix <asm/byteorder.h>" 534 #endif 535 __u8 n_first_track; 536 __u8 n_sessions_lsb; 537 __u8 first_track_lsb; 538 __u8 last_track_lsb; 539 #ifdef __BIG_ENDIAN_BITFIELD 540 __u8 did_v : 1; 541 __u8 dbc_v : 1; 542 __u8 uru : 1; 543 __u8 reserved2 : 2; 544 __u8 dbit : 1; 545 __u8 mrw_status : 2; 546 #elif defined(__LITTLE_ENDIAN_BITFIELD) 547 __u8 mrw_status : 2; 548 __u8 dbit : 1; 549 __u8 reserved2 : 2; 550 __u8 uru : 1; 551 __u8 dbc_v : 1; 552 __u8 did_v : 1; 553 #endif 554 __u8 disc_type; 555 __u8 n_sessions_msb; 556 __u8 first_track_msb; 557 __u8 last_track_msb; 558 __u32 disc_id; 559 __u32 lead_in; 560 __u32 lead_out; 561 __u8 disc_bar_code[8]; 562 __u8 reserved3; 563 __u8 n_opc; 564 } disc_information; 565 typedef struct { 566 __be16 track_information_length; 567 __u8 track_lsb; 568 __u8 session_lsb; 569 __u8 reserved1; 570 #ifdef __BIG_ENDIAN_BITFIELD 571 __u8 reserved2 : 2; 572 __u8 damage : 1; 573 __u8 copy : 1; 574 __u8 track_mode : 4; 575 __u8 rt : 1; 576 __u8 blank : 1; 577 __u8 packet : 1; 578 __u8 fp : 1; 579 __u8 data_mode : 4; 580 __u8 reserved3 : 6; 581 __u8 lra_v : 1; 582 __u8 nwa_v : 1; 583 #elif defined(__LITTLE_ENDIAN_BITFIELD) 584 __u8 track_mode : 4; 585 __u8 copy : 1; 586 __u8 damage : 1; 587 __u8 reserved2 : 2; 588 __u8 data_mode : 4; 589 __u8 fp : 1; 590 __u8 packet : 1; 591 __u8 blank : 1; 592 __u8 rt : 1; 593 __u8 nwa_v : 1; 594 __u8 lra_v : 1; 595 __u8 reserved3 : 6; 596 #endif 597 __be32 track_start; 598 __be32 next_writable; 599 __be32 free_blocks; 600 __be32 fixed_packet_size; 601 __be32 track_size; 602 __be32 last_rec_address; 603 } track_information; 604 struct feature_header { 605 __u32 data_len; 606 __u8 reserved1; 607 __u8 reserved2; 608 __u16 curr_profile; 609 }; 610 struct mode_page_header { 611 __be16 mode_data_length; 612 __u8 medium_type; 613 __u8 reserved1; 614 __u8 reserved2; 615 __u8 reserved3; 616 __be16 desc_length; 617 }; 618 struct rm_feature_desc { 619 __be16 feature_code; 620 #ifdef __BIG_ENDIAN_BITFIELD 621 __u8 reserved1 : 2; 622 __u8 feature_version : 4; 623 __u8 persistent : 1; 624 __u8 curr : 1; 625 #elif defined(__LITTLE_ENDIAN_BITFIELD) 626 __u8 curr : 1; 627 __u8 persistent : 1; 628 __u8 feature_version : 4; 629 __u8 reserved1 : 2; 630 #endif 631 __u8 add_len; 632 #ifdef __BIG_ENDIAN_BITFIELD 633 __u8 mech_type : 3; 634 __u8 load : 1; 635 __u8 eject : 1; 636 __u8 pvnt_jmpr : 1; 637 __u8 dbml : 1; 638 __u8 lock : 1; 639 #elif defined(__LITTLE_ENDIAN_BITFIELD) 640 __u8 lock : 1; 641 __u8 dbml : 1; 642 __u8 pvnt_jmpr : 1; 643 __u8 eject : 1; 644 __u8 load : 1; 645 __u8 mech_type : 3; 646 #endif 647 __u8 reserved2; 648 __u8 reserved3; 649 __u8 reserved4; 650 }; 651 #endif 652