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