1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_LINUX_CDROM_H 20 #define _UAPI_LINUX_CDROM_H 21 #include <linux/types.h> 22 #include <asm/byteorder.h> 23 #define EDRIVE_CANT_DO_THIS EOPNOTSUPP 24 #define CDROMPAUSE 0x5301 25 #define CDROMRESUME 0x5302 26 #define CDROMPLAYMSF 0x5303 27 #define CDROMPLAYTRKIND 0x5304 28 #define CDROMREADTOCHDR 0x5305 29 #define CDROMREADTOCENTRY 0x5306 30 #define CDROMSTOP 0x5307 31 #define CDROMSTART 0x5308 32 #define CDROMEJECT 0x5309 33 #define CDROMVOLCTRL 0x530a 34 #define CDROMSUBCHNL 0x530b 35 #define CDROMREADMODE2 0x530c 36 #define CDROMREADMODE1 0x530d 37 #define CDROMREADAUDIO 0x530e 38 #define CDROMEJECT_SW 0x530f 39 #define CDROMMULTISESSION 0x5310 40 #define CDROM_GET_MCN 0x5311 41 #define CDROM_GET_UPC CDROM_GET_MCN 42 #define CDROMRESET 0x5312 43 #define CDROMVOLREAD 0x5313 44 #define CDROMREADRAW 0x5314 45 #define CDROMREADCOOKED 0x5315 46 #define CDROMSEEK 0x5316 47 #define CDROMPLAYBLK 0x5317 48 #define CDROMREADALL 0x5318 49 #define CDROMGETSPINDOWN 0x531d 50 #define CDROMSETSPINDOWN 0x531e 51 #define CDROMCLOSETRAY 0x5319 52 #define CDROM_SET_OPTIONS 0x5320 53 #define CDROM_CLEAR_OPTIONS 0x5321 54 #define CDROM_SELECT_SPEED 0x5322 55 #define CDROM_SELECT_DISC 0x5323 56 #define CDROM_MEDIA_CHANGED 0x5325 57 #define CDROM_DRIVE_STATUS 0x5326 58 #define CDROM_DISC_STATUS 0x5327 59 #define CDROM_CHANGER_NSLOTS 0x5328 60 #define CDROM_LOCKDOOR 0x5329 61 #define CDROM_DEBUG 0x5330 62 #define CDROM_GET_CAPABILITY 0x5331 63 #define CDROMAUDIOBUFSIZ 0x5382 64 #define DVD_READ_STRUCT 0x5390 65 #define DVD_WRITE_STRUCT 0x5391 66 #define DVD_AUTH 0x5392 67 #define CDROM_SEND_PACKET 0x5393 68 #define CDROM_NEXT_WRITABLE 0x5394 69 #define CDROM_LAST_WRITTEN 0x5395 70 #define CDROM_TIMED_MEDIA_CHANGE 0x5396 71 struct cdrom_msf0 { 72 __u8 minute; 73 __u8 second; 74 __u8 frame; 75 }; 76 union cdrom_addr { 77 struct cdrom_msf0 msf; 78 int lba; 79 }; 80 struct cdrom_msf { 81 __u8 cdmsf_min0; 82 __u8 cdmsf_sec0; 83 __u8 cdmsf_frame0; 84 __u8 cdmsf_min1; 85 __u8 cdmsf_sec1; 86 __u8 cdmsf_frame1; 87 }; 88 struct cdrom_ti { 89 __u8 cdti_trk0; 90 __u8 cdti_ind0; 91 __u8 cdti_trk1; 92 __u8 cdti_ind1; 93 }; 94 struct cdrom_tochdr { 95 __u8 cdth_trk0; 96 __u8 cdth_trk1; 97 }; 98 struct cdrom_volctrl { 99 __u8 channel0; 100 __u8 channel1; 101 __u8 channel2; 102 __u8 channel3; 103 }; 104 struct cdrom_subchnl { 105 __u8 cdsc_format; 106 __u8 cdsc_audiostatus; 107 __u8 cdsc_adr : 4; 108 __u8 cdsc_ctrl : 4; 109 __u8 cdsc_trk; 110 __u8 cdsc_ind; 111 union cdrom_addr cdsc_absaddr; 112 union cdrom_addr cdsc_reladdr; 113 }; 114 struct cdrom_tocentry { 115 __u8 cdte_track; 116 __u8 cdte_adr : 4; 117 __u8 cdte_ctrl : 4; 118 __u8 cdte_format; 119 union cdrom_addr cdte_addr; 120 __u8 cdte_datamode; 121 }; 122 struct cdrom_read { 123 int cdread_lba; 124 char * cdread_bufaddr; 125 int cdread_buflen; 126 }; 127 struct cdrom_read_audio { 128 union cdrom_addr addr; 129 __u8 addr_format; 130 int nframes; 131 __u8 * buf; 132 }; 133 struct cdrom_multisession { 134 union cdrom_addr addr; 135 __u8 xa_flag; 136 __u8 addr_format; 137 }; 138 struct cdrom_mcn { 139 __u8 medium_catalog_number[14]; 140 }; 141 struct cdrom_blk { 142 unsigned from; 143 unsigned short len; 144 }; 145 #define CDROM_PACKET_SIZE 12 146 #define CGC_DATA_UNKNOWN 0 147 #define CGC_DATA_WRITE 1 148 #define CGC_DATA_READ 2 149 #define CGC_DATA_NONE 3 150 struct cdrom_generic_command { 151 unsigned char cmd[CDROM_PACKET_SIZE]; 152 unsigned char * buffer; 153 unsigned int buflen; 154 int stat; 155 struct request_sense * sense; 156 unsigned char data_direction; 157 int quiet; 158 int timeout; 159 union { 160 void * reserved[1]; 161 void * unused; 162 }; 163 }; 164 struct cdrom_timed_media_change_info { 165 __s64 last_media_change; 166 __u64 media_flags; 167 }; 168 #define MEDIA_CHANGED_FLAG 0x1 169 #define CD_MINS 74 170 #define CD_SECS 60 171 #define CD_FRAMES 75 172 #define CD_SYNC_SIZE 12 173 #define CD_MSF_OFFSET 150 174 #define CD_CHUNK_SIZE 24 175 #define CD_NUM_OF_CHUNKS 98 176 #define CD_FRAMESIZE_SUB 96 177 #define CD_HEAD_SIZE 4 178 #define CD_SUBHEAD_SIZE 8 179 #define CD_EDC_SIZE 4 180 #define CD_ZERO_SIZE 8 181 #define CD_ECC_SIZE 276 182 #define CD_FRAMESIZE 2048 183 #define CD_FRAMESIZE_RAW 2352 184 #define CD_FRAMESIZE_RAWER 2646 185 #define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW - CD_SYNC_SIZE) 186 #define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW - CD_SYNC_SIZE - CD_HEAD_SIZE) 187 #define CD_XA_HEAD (CD_HEAD_SIZE + CD_SUBHEAD_SIZE) 188 #define CD_XA_TAIL (CD_EDC_SIZE + CD_ECC_SIZE) 189 #define CD_XA_SYNC_HEAD (CD_SYNC_SIZE + CD_XA_HEAD) 190 #define CDROM_LBA 0x01 191 #define CDROM_MSF 0x02 192 #define CDROM_DATA_TRACK 0x04 193 #define CDROM_LEADOUT 0xAA 194 #define CDROM_AUDIO_INVALID 0x00 195 #define CDROM_AUDIO_PLAY 0x11 196 #define CDROM_AUDIO_PAUSED 0x12 197 #define CDROM_AUDIO_COMPLETED 0x13 198 #define CDROM_AUDIO_ERROR 0x14 199 #define CDROM_AUDIO_NO_STATUS 0x15 200 #define CDC_CLOSE_TRAY 0x1 201 #define CDC_OPEN_TRAY 0x2 202 #define CDC_LOCK 0x4 203 #define CDC_SELECT_SPEED 0x8 204 #define CDC_SELECT_DISC 0x10 205 #define CDC_MULTI_SESSION 0x20 206 #define CDC_MCN 0x40 207 #define CDC_MEDIA_CHANGED 0x80 208 #define CDC_PLAY_AUDIO 0x100 209 #define CDC_RESET 0x200 210 #define CDC_DRIVE_STATUS 0x800 211 #define CDC_GENERIC_PACKET 0x1000 212 #define CDC_CD_R 0x2000 213 #define CDC_CD_RW 0x4000 214 #define CDC_DVD 0x8000 215 #define CDC_DVD_R 0x10000 216 #define CDC_DVD_RAM 0x20000 217 #define CDC_MO_DRIVE 0x40000 218 #define CDC_MRW 0x80000 219 #define CDC_MRW_W 0x100000 220 #define CDC_RAM 0x200000 221 #define CDS_NO_INFO 0 222 #define CDS_NO_DISC 1 223 #define CDS_TRAY_OPEN 2 224 #define CDS_DRIVE_NOT_READY 3 225 #define CDS_DISC_OK 4 226 #define CDS_AUDIO 100 227 #define CDS_DATA_1 101 228 #define CDS_DATA_2 102 229 #define CDS_XA_2_1 103 230 #define CDS_XA_2_2 104 231 #define CDS_MIXED 105 232 #define CDO_AUTO_CLOSE 0x1 233 #define CDO_AUTO_EJECT 0x2 234 #define CDO_USE_FFLAGS 0x4 235 #define CDO_LOCK 0x8 236 #define CDO_CHECK_TYPE 0x10 237 #define CDSL_NONE (INT_MAX - 1) 238 #define CDSL_CURRENT INT_MAX 239 #define CD_PART_MAX 64 240 #define CD_PART_MASK (CD_PART_MAX - 1) 241 #define GPCMD_BLANK 0xa1 242 #define GPCMD_CLOSE_TRACK 0x5b 243 #define GPCMD_FLUSH_CACHE 0x35 244 #define GPCMD_FORMAT_UNIT 0x04 245 #define GPCMD_GET_CONFIGURATION 0x46 246 #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a 247 #define GPCMD_GET_PERFORMANCE 0xac 248 #define GPCMD_INQUIRY 0x12 249 #define GPCMD_LOAD_UNLOAD 0xa6 250 #define GPCMD_MECHANISM_STATUS 0xbd 251 #define GPCMD_MODE_SELECT_10 0x55 252 #define GPCMD_MODE_SENSE_10 0x5a 253 #define GPCMD_PAUSE_RESUME 0x4b 254 #define GPCMD_PLAY_AUDIO_10 0x45 255 #define GPCMD_PLAY_AUDIO_MSF 0x47 256 #define GPCMD_PLAY_AUDIO_TI 0x48 257 #define GPCMD_PLAY_CD 0xbc 258 #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e 259 #define GPCMD_READ_10 0x28 260 #define GPCMD_READ_12 0xa8 261 #define GPCMD_READ_BUFFER 0x3c 262 #define GPCMD_READ_BUFFER_CAPACITY 0x5c 263 #define GPCMD_READ_CDVD_CAPACITY 0x25 264 #define GPCMD_READ_CD 0xbe 265 #define GPCMD_READ_CD_MSF 0xb9 266 #define GPCMD_READ_DISC_INFO 0x51 267 #define GPCMD_READ_DVD_STRUCTURE 0xad 268 #define GPCMD_READ_FORMAT_CAPACITIES 0x23 269 #define GPCMD_READ_HEADER 0x44 270 #define GPCMD_READ_TRACK_RZONE_INFO 0x52 271 #define GPCMD_READ_SUBCHANNEL 0x42 272 #define GPCMD_READ_TOC_PMA_ATIP 0x43 273 #define GPCMD_REPAIR_RZONE_TRACK 0x58 274 #define GPCMD_REPORT_KEY 0xa4 275 #define GPCMD_REQUEST_SENSE 0x03 276 #define GPCMD_RESERVE_RZONE_TRACK 0x53 277 #define GPCMD_SEND_CUE_SHEET 0x5d 278 #define GPCMD_SCAN 0xba 279 #define GPCMD_SEEK 0x2b 280 #define GPCMD_SEND_DVD_STRUCTURE 0xbf 281 #define GPCMD_SEND_EVENT 0xa2 282 #define GPCMD_SEND_KEY 0xa3 283 #define GPCMD_SEND_OPC 0x54 284 #define GPCMD_SET_READ_AHEAD 0xa7 285 #define GPCMD_SET_STREAMING 0xb6 286 #define GPCMD_START_STOP_UNIT 0x1b 287 #define GPCMD_STOP_PLAY_SCAN 0x4e 288 #define GPCMD_TEST_UNIT_READY 0x00 289 #define GPCMD_VERIFY_10 0x2f 290 #define GPCMD_WRITE_10 0x2a 291 #define GPCMD_WRITE_12 0xaa 292 #define GPCMD_WRITE_AND_VERIFY_10 0x2e 293 #define GPCMD_WRITE_BUFFER 0x3b 294 #define GPCMD_SET_SPEED 0xbb 295 #define GPCMD_PLAYAUDIO_TI 0x48 296 #define GPCMD_GET_MEDIA_STATUS 0xda 297 #define GPMODE_VENDOR_PAGE 0x00 298 #define GPMODE_R_W_ERROR_PAGE 0x01 299 #define GPMODE_WRITE_PARMS_PAGE 0x05 300 #define GPMODE_WCACHING_PAGE 0x08 301 #define GPMODE_AUDIO_CTL_PAGE 0x0e 302 #define GPMODE_POWER_PAGE 0x1a 303 #define GPMODE_FAULT_FAIL_PAGE 0x1c 304 #define GPMODE_TO_PROTECT_PAGE 0x1d 305 #define GPMODE_CAPABILITIES_PAGE 0x2a 306 #define GPMODE_ALL_PAGES 0x3f 307 #define GPMODE_CDROM_PAGE 0x0d 308 #define DVD_STRUCT_PHYSICAL 0x00 309 #define DVD_STRUCT_COPYRIGHT 0x01 310 #define DVD_STRUCT_DISCKEY 0x02 311 #define DVD_STRUCT_BCA 0x03 312 #define DVD_STRUCT_MANUFACT 0x04 313 struct dvd_layer { 314 __u8 book_version : 4; 315 __u8 book_type : 4; 316 __u8 min_rate : 4; 317 __u8 disc_size : 4; 318 __u8 layer_type : 4; 319 __u8 track_path : 1; 320 __u8 nlayers : 2; 321 __u8 track_density : 4; 322 __u8 linear_density : 4; 323 __u8 bca : 1; 324 __u32 start_sector; 325 __u32 end_sector; 326 __u32 end_sector_l0; 327 }; 328 #define DVD_LAYERS 4 329 struct dvd_physical { 330 __u8 type; 331 __u8 layer_num; 332 struct dvd_layer layer[DVD_LAYERS]; 333 }; 334 struct dvd_copyright { 335 __u8 type; 336 __u8 layer_num; 337 __u8 cpst; 338 __u8 rmi; 339 }; 340 struct dvd_disckey { 341 __u8 type; 342 unsigned agid : 2; 343 __u8 value[2048]; 344 }; 345 struct dvd_bca { 346 __u8 type; 347 int len; 348 __u8 value[188]; 349 }; 350 struct dvd_manufact { 351 __u8 type; 352 __u8 layer_num; 353 int len; 354 __u8 value[2048]; 355 }; 356 typedef union { 357 __u8 type; 358 struct dvd_physical physical; 359 struct dvd_copyright copyright; 360 struct dvd_disckey disckey; 361 struct dvd_bca bca; 362 struct dvd_manufact manufact; 363 } dvd_struct; 364 #define DVD_LU_SEND_AGID 0 365 #define DVD_HOST_SEND_CHALLENGE 1 366 #define DVD_LU_SEND_KEY1 2 367 #define DVD_LU_SEND_CHALLENGE 3 368 #define DVD_HOST_SEND_KEY2 4 369 #define DVD_AUTH_ESTABLISHED 5 370 #define DVD_AUTH_FAILURE 6 371 #define DVD_LU_SEND_TITLE_KEY 7 372 #define DVD_LU_SEND_ASF 8 373 #define DVD_INVALIDATE_AGID 9 374 #define DVD_LU_SEND_RPC_STATE 10 375 #define DVD_HOST_SEND_RPC_STATE 11 376 typedef __u8 dvd_key[5]; 377 typedef __u8 dvd_challenge[10]; 378 struct dvd_lu_send_agid { 379 __u8 type; 380 unsigned agid : 2; 381 }; 382 struct dvd_host_send_challenge { 383 __u8 type; 384 unsigned agid : 2; 385 dvd_challenge chal; 386 }; 387 struct dvd_send_key { 388 __u8 type; 389 unsigned agid : 2; 390 dvd_key key; 391 }; 392 struct dvd_lu_send_challenge { 393 __u8 type; 394 unsigned agid : 2; 395 dvd_challenge chal; 396 }; 397 #define DVD_CPM_NO_COPYRIGHT 0 398 #define DVD_CPM_COPYRIGHTED 1 399 #define DVD_CP_SEC_NONE 0 400 #define DVD_CP_SEC_EXIST 1 401 #define DVD_CGMS_UNRESTRICTED 0 402 #define DVD_CGMS_SINGLE 2 403 #define DVD_CGMS_RESTRICTED 3 404 struct dvd_lu_send_title_key { 405 __u8 type; 406 unsigned agid : 2; 407 dvd_key title_key; 408 int lba; 409 unsigned cpm : 1; 410 unsigned cp_sec : 1; 411 unsigned cgms : 2; 412 }; 413 struct dvd_lu_send_asf { 414 __u8 type; 415 unsigned agid : 2; 416 unsigned asf : 1; 417 }; 418 struct dvd_host_send_rpcstate { 419 __u8 type; 420 __u8 pdrc; 421 }; 422 struct dvd_lu_send_rpcstate { 423 __u8 type : 2; 424 __u8 vra : 3; 425 __u8 ucca : 3; 426 __u8 region_mask; 427 __u8 rpc_scheme; 428 }; 429 typedef union { 430 __u8 type; 431 struct dvd_lu_send_agid lsa; 432 struct dvd_host_send_challenge hsc; 433 struct dvd_send_key lsk; 434 struct dvd_lu_send_challenge lsc; 435 struct dvd_send_key hsk; 436 struct dvd_lu_send_title_key lstk; 437 struct dvd_lu_send_asf lsasf; 438 struct dvd_host_send_rpcstate hrpcs; 439 struct dvd_lu_send_rpcstate lrpcs; 440 } dvd_authinfo; 441 struct request_sense { 442 #ifdef __BIG_ENDIAN_BITFIELD 443 __u8 valid : 1; 444 __u8 error_code : 7; 445 #elif defined(__LITTLE_ENDIAN_BITFIELD) 446 __u8 error_code : 7; 447 __u8 valid : 1; 448 #endif 449 __u8 segment_number; 450 #ifdef __BIG_ENDIAN_BITFIELD 451 __u8 reserved1 : 2; 452 __u8 ili : 1; 453 __u8 reserved2 : 1; 454 __u8 sense_key : 4; 455 #elif defined(__LITTLE_ENDIAN_BITFIELD) 456 __u8 sense_key : 4; 457 __u8 reserved2 : 1; 458 __u8 ili : 1; 459 __u8 reserved1 : 2; 460 #endif 461 __u8 information[4]; 462 __u8 add_sense_len; 463 __u8 command_info[4]; 464 __u8 asc; 465 __u8 ascq; 466 __u8 fruc; 467 __u8 sks[3]; 468 __u8 asb[46]; 469 }; 470 #define CDF_RWRT 0x0020 471 #define CDF_HWDM 0x0024 472 #define CDF_MRW 0x0028 473 #define CDM_MRW_NOTMRW 0 474 #define CDM_MRW_BGFORMAT_INACTIVE 1 475 #define CDM_MRW_BGFORMAT_ACTIVE 2 476 #define CDM_MRW_BGFORMAT_COMPLETE 3 477 #define MRW_LBA_DMA 0 478 #define MRW_LBA_GAA 1 479 #define MRW_MODE_PC_PRE1 0x2c 480 #define MRW_MODE_PC 0x03 481 struct mrw_feature_desc { 482 __be16 feature_code; 483 #ifdef __BIG_ENDIAN_BITFIELD 484 __u8 reserved1 : 2; 485 __u8 feature_version : 4; 486 __u8 persistent : 1; 487 __u8 curr : 1; 488 #elif defined(__LITTLE_ENDIAN_BITFIELD) 489 __u8 curr : 1; 490 __u8 persistent : 1; 491 __u8 feature_version : 4; 492 __u8 reserved1 : 2; 493 #endif 494 __u8 add_len; 495 #ifdef __BIG_ENDIAN_BITFIELD 496 __u8 reserved2 : 7; 497 __u8 write : 1; 498 #elif defined(__LITTLE_ENDIAN_BITFIELD) 499 __u8 write : 1; 500 __u8 reserved2 : 7; 501 #endif 502 __u8 reserved3; 503 __u8 reserved4; 504 __u8 reserved5; 505 }; 506 struct rwrt_feature_desc { 507 __be16 feature_code; 508 #ifdef __BIG_ENDIAN_BITFIELD 509 __u8 reserved1 : 2; 510 __u8 feature_version : 4; 511 __u8 persistent : 1; 512 __u8 curr : 1; 513 #elif defined(__LITTLE_ENDIAN_BITFIELD) 514 __u8 curr : 1; 515 __u8 persistent : 1; 516 __u8 feature_version : 4; 517 __u8 reserved1 : 2; 518 #endif 519 __u8 add_len; 520 __u32 last_lba; 521 __u32 block_size; 522 __u16 blocking; 523 #ifdef __BIG_ENDIAN_BITFIELD 524 __u8 reserved2 : 7; 525 __u8 page_present : 1; 526 #elif defined(__LITTLE_ENDIAN_BITFIELD) 527 __u8 page_present : 1; 528 __u8 reserved2 : 7; 529 #endif 530 __u8 reserved3; 531 }; 532 typedef struct { 533 __be16 disc_information_length; 534 #ifdef __BIG_ENDIAN_BITFIELD 535 __u8 reserved1 : 3; 536 __u8 erasable : 1; 537 __u8 border_status : 2; 538 __u8 disc_status : 2; 539 #elif defined(__LITTLE_ENDIAN_BITFIELD) 540 __u8 disc_status : 2; 541 __u8 border_status : 2; 542 __u8 erasable : 1; 543 __u8 reserved1 : 3; 544 #else 545 #error "Please fix <asm/byteorder.h>" 546 #endif 547 __u8 n_first_track; 548 __u8 n_sessions_lsb; 549 __u8 first_track_lsb; 550 __u8 last_track_lsb; 551 #ifdef __BIG_ENDIAN_BITFIELD 552 __u8 did_v : 1; 553 __u8 dbc_v : 1; 554 __u8 uru : 1; 555 __u8 reserved2 : 2; 556 __u8 dbit : 1; 557 __u8 mrw_status : 2; 558 #elif defined(__LITTLE_ENDIAN_BITFIELD) 559 __u8 mrw_status : 2; 560 __u8 dbit : 1; 561 __u8 reserved2 : 2; 562 __u8 uru : 1; 563 __u8 dbc_v : 1; 564 __u8 did_v : 1; 565 #endif 566 __u8 disc_type; 567 __u8 n_sessions_msb; 568 __u8 first_track_msb; 569 __u8 last_track_msb; 570 __u32 disc_id; 571 __u32 lead_in; 572 __u32 lead_out; 573 __u8 disc_bar_code[8]; 574 __u8 reserved3; 575 __u8 n_opc; 576 } disc_information; 577 typedef struct { 578 __be16 track_information_length; 579 __u8 track_lsb; 580 __u8 session_lsb; 581 __u8 reserved1; 582 #ifdef __BIG_ENDIAN_BITFIELD 583 __u8 reserved2 : 2; 584 __u8 damage : 1; 585 __u8 copy : 1; 586 __u8 track_mode : 4; 587 __u8 rt : 1; 588 __u8 blank : 1; 589 __u8 packet : 1; 590 __u8 fp : 1; 591 __u8 data_mode : 4; 592 __u8 reserved3 : 6; 593 __u8 lra_v : 1; 594 __u8 nwa_v : 1; 595 #elif defined(__LITTLE_ENDIAN_BITFIELD) 596 __u8 track_mode : 4; 597 __u8 copy : 1; 598 __u8 damage : 1; 599 __u8 reserved2 : 2; 600 __u8 data_mode : 4; 601 __u8 fp : 1; 602 __u8 packet : 1; 603 __u8 blank : 1; 604 __u8 rt : 1; 605 __u8 nwa_v : 1; 606 __u8 lra_v : 1; 607 __u8 reserved3 : 6; 608 #endif 609 __be32 track_start; 610 __be32 next_writable; 611 __be32 free_blocks; 612 __be32 fixed_packet_size; 613 __be32 track_size; 614 __be32 last_rec_address; 615 } track_information; 616 struct feature_header { 617 __u32 data_len; 618 __u8 reserved1; 619 __u8 reserved2; 620 __u16 curr_profile; 621 }; 622 struct mode_page_header { 623 __be16 mode_data_length; 624 __u8 medium_type; 625 __u8 reserved1; 626 __u8 reserved2; 627 __u8 reserved3; 628 __be16 desc_length; 629 }; 630 struct rm_feature_desc { 631 __be16 feature_code; 632 #ifdef __BIG_ENDIAN_BITFIELD 633 __u8 reserved1 : 2; 634 __u8 feature_version : 4; 635 __u8 persistent : 1; 636 __u8 curr : 1; 637 #elif defined(__LITTLE_ENDIAN_BITFIELD) 638 __u8 curr : 1; 639 __u8 persistent : 1; 640 __u8 feature_version : 4; 641 __u8 reserved1 : 2; 642 #endif 643 __u8 add_len; 644 #ifdef __BIG_ENDIAN_BITFIELD 645 __u8 mech_type : 3; 646 __u8 load : 1; 647 __u8 eject : 1; 648 __u8 pvnt_jmpr : 1; 649 __u8 dbml : 1; 650 __u8 lock : 1; 651 #elif defined(__LITTLE_ENDIAN_BITFIELD) 652 __u8 lock : 1; 653 __u8 dbml : 1; 654 __u8 pvnt_jmpr : 1; 655 __u8 eject : 1; 656 __u8 load : 1; 657 __u8 mech_type : 3; 658 #endif 659 __u8 reserved2; 660 __u8 reserved3; 661 __u8 reserved4; 662 }; 663 #endif 664