|  | /**************************************************************************** | 
|  | **************************************************************************** | 
|  | *** | 
|  | ***   This header was automatically generated from a Linux kernel header | 
|  | ***   of the same name, to make information necessary for userspace to | 
|  | ***   call into the kernel available to libc.  It contains only constants, | 
|  | ***   structures, and macros generated from the original header, and thus, | 
|  | ***   contains no copyrightable information. | 
|  | *** | 
|  | ***   To edit the content of this header, modify the corresponding | 
|  | ***   source file (e.g. under external/kernel-headers/original/) then | 
|  | ***   run bionic/libc/kernel/tools/update_all.py | 
|  | *** | 
|  | ***   Any manual change here will be lost the next time this script will | 
|  | ***   be run. You've been warned! | 
|  | *** | 
|  | **************************************************************************** | 
|  | ****************************************************************************/ | 
|  | #ifndef _UAPI_LINUX_CDROM_H | 
|  | #define _UAPI_LINUX_CDROM_H | 
|  | #include <linux/types.h> | 
|  | #include <asm/byteorder.h> | 
|  | #define EDRIVE_CANT_DO_THIS EOPNOTSUPP | 
|  | #define CDROMPAUSE 0x5301 | 
|  | #define CDROMRESUME 0x5302 | 
|  | #define CDROMPLAYMSF 0x5303 | 
|  | #define CDROMPLAYTRKIND 0x5304 | 
|  | #define CDROMREADTOCHDR 0x5305 | 
|  | #define CDROMREADTOCENTRY 0x5306 | 
|  | #define CDROMSTOP 0x5307 | 
|  | #define CDROMSTART 0x5308 | 
|  | #define CDROMEJECT 0x5309 | 
|  | #define CDROMVOLCTRL 0x530a | 
|  | #define CDROMSUBCHNL 0x530b | 
|  | #define CDROMREADMODE2 0x530c | 
|  | #define CDROMREADMODE1 0x530d | 
|  | #define CDROMREADAUDIO 0x530e | 
|  | #define CDROMEJECT_SW 0x530f | 
|  | #define CDROMMULTISESSION 0x5310 | 
|  | #define CDROM_GET_MCN 0x5311 | 
|  | #define CDROM_GET_UPC CDROM_GET_MCN | 
|  | #define CDROMRESET 0x5312 | 
|  | #define CDROMVOLREAD 0x5313 | 
|  | #define CDROMREADRAW 0x5314 | 
|  | #define CDROMREADCOOKED 0x5315 | 
|  | #define CDROMSEEK 0x5316 | 
|  | #define CDROMPLAYBLK 0x5317 | 
|  | #define CDROMREADALL 0x5318 | 
|  | #define CDROMGETSPINDOWN 0x531d | 
|  | #define CDROMSETSPINDOWN 0x531e | 
|  | #define CDROMCLOSETRAY 0x5319 | 
|  | #define CDROM_SET_OPTIONS 0x5320 | 
|  | #define CDROM_CLEAR_OPTIONS 0x5321 | 
|  | #define CDROM_SELECT_SPEED 0x5322 | 
|  | #define CDROM_SELECT_DISC 0x5323 | 
|  | #define CDROM_MEDIA_CHANGED 0x5325 | 
|  | #define CDROM_DRIVE_STATUS 0x5326 | 
|  | #define CDROM_DISC_STATUS 0x5327 | 
|  | #define CDROM_CHANGER_NSLOTS 0x5328 | 
|  | #define CDROM_LOCKDOOR 0x5329 | 
|  | #define CDROM_DEBUG 0x5330 | 
|  | #define CDROM_GET_CAPABILITY 0x5331 | 
|  | #define CDROMAUDIOBUFSIZ 0x5382 | 
|  | #define DVD_READ_STRUCT 0x5390 | 
|  | #define DVD_WRITE_STRUCT 0x5391 | 
|  | #define DVD_AUTH 0x5392 | 
|  | #define CDROM_SEND_PACKET 0x5393 | 
|  | #define CDROM_NEXT_WRITABLE 0x5394 | 
|  | #define CDROM_LAST_WRITTEN 0x5395 | 
|  | struct cdrom_msf0 { | 
|  | __u8 minute; | 
|  | __u8 second; | 
|  | __u8 frame; | 
|  | }; | 
|  | union cdrom_addr { | 
|  | struct cdrom_msf0 msf; | 
|  | int lba; | 
|  | }; | 
|  | struct cdrom_msf { | 
|  | __u8 cdmsf_min0; | 
|  | __u8 cdmsf_sec0; | 
|  | __u8 cdmsf_frame0; | 
|  | __u8 cdmsf_min1; | 
|  | __u8 cdmsf_sec1; | 
|  | __u8 cdmsf_frame1; | 
|  | }; | 
|  | struct cdrom_ti { | 
|  | __u8 cdti_trk0; | 
|  | __u8 cdti_ind0; | 
|  | __u8 cdti_trk1; | 
|  | __u8 cdti_ind1; | 
|  | }; | 
|  | struct cdrom_tochdr { | 
|  | __u8 cdth_trk0; | 
|  | __u8 cdth_trk1; | 
|  | }; | 
|  | struct cdrom_volctrl { | 
|  | __u8 channel0; | 
|  | __u8 channel1; | 
|  | __u8 channel2; | 
|  | __u8 channel3; | 
|  | }; | 
|  | struct cdrom_subchnl { | 
|  | __u8 cdsc_format; | 
|  | __u8 cdsc_audiostatus; | 
|  | __u8 cdsc_adr : 4; | 
|  | __u8 cdsc_ctrl : 4; | 
|  | __u8 cdsc_trk; | 
|  | __u8 cdsc_ind; | 
|  | union cdrom_addr cdsc_absaddr; | 
|  | union cdrom_addr cdsc_reladdr; | 
|  | }; | 
|  | struct cdrom_tocentry { | 
|  | __u8 cdte_track; | 
|  | __u8 cdte_adr : 4; | 
|  | __u8 cdte_ctrl : 4; | 
|  | __u8 cdte_format; | 
|  | union cdrom_addr cdte_addr; | 
|  | __u8 cdte_datamode; | 
|  | }; | 
|  | struct cdrom_read { | 
|  | int cdread_lba; | 
|  | char * cdread_bufaddr; | 
|  | int cdread_buflen; | 
|  | }; | 
|  | struct cdrom_read_audio { | 
|  | union cdrom_addr addr; | 
|  | __u8 addr_format; | 
|  | int nframes; | 
|  | __u8 __user * buf; | 
|  | }; | 
|  | struct cdrom_multisession { | 
|  | union cdrom_addr addr; | 
|  | __u8 xa_flag; | 
|  | __u8 addr_format; | 
|  | }; | 
|  | struct cdrom_mcn { | 
|  | __u8 medium_catalog_number[14]; | 
|  | }; | 
|  | struct cdrom_blk { | 
|  | unsigned from; | 
|  | unsigned short len; | 
|  | }; | 
|  | #define CDROM_PACKET_SIZE 12 | 
|  | #define CGC_DATA_UNKNOWN 0 | 
|  | #define CGC_DATA_WRITE 1 | 
|  | #define CGC_DATA_READ 2 | 
|  | #define CGC_DATA_NONE 3 | 
|  | struct cdrom_generic_command { | 
|  | unsigned char cmd[CDROM_PACKET_SIZE]; | 
|  | unsigned char __user * buffer; | 
|  | unsigned int buflen; | 
|  | int stat; | 
|  | struct request_sense __user * sense; | 
|  | unsigned char data_direction; | 
|  | int quiet; | 
|  | int timeout; | 
|  | union { | 
|  | void __user * reserved[1]; | 
|  | void __user * unused; | 
|  | }; | 
|  | }; | 
|  | #define CD_MINS 74 | 
|  | #define CD_SECS 60 | 
|  | #define CD_FRAMES 75 | 
|  | #define CD_SYNC_SIZE 12 | 
|  | #define CD_MSF_OFFSET 150 | 
|  | #define CD_CHUNK_SIZE 24 | 
|  | #define CD_NUM_OF_CHUNKS 98 | 
|  | #define CD_FRAMESIZE_SUB 96 | 
|  | #define CD_HEAD_SIZE 4 | 
|  | #define CD_SUBHEAD_SIZE 8 | 
|  | #define CD_EDC_SIZE 4 | 
|  | #define CD_ZERO_SIZE 8 | 
|  | #define CD_ECC_SIZE 276 | 
|  | #define CD_FRAMESIZE 2048 | 
|  | #define CD_FRAMESIZE_RAW 2352 | 
|  | #define CD_FRAMESIZE_RAWER 2646 | 
|  | #define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW - CD_SYNC_SIZE) | 
|  | #define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW - CD_SYNC_SIZE - CD_HEAD_SIZE) | 
|  | #define CD_XA_HEAD (CD_HEAD_SIZE + CD_SUBHEAD_SIZE) | 
|  | #define CD_XA_TAIL (CD_EDC_SIZE + CD_ECC_SIZE) | 
|  | #define CD_XA_SYNC_HEAD (CD_SYNC_SIZE + CD_XA_HEAD) | 
|  | #define CDROM_LBA 0x01 | 
|  | #define CDROM_MSF 0x02 | 
|  | #define CDROM_DATA_TRACK 0x04 | 
|  | #define CDROM_LEADOUT 0xAA | 
|  | #define CDROM_AUDIO_INVALID 0x00 | 
|  | #define CDROM_AUDIO_PLAY 0x11 | 
|  | #define CDROM_AUDIO_PAUSED 0x12 | 
|  | #define CDROM_AUDIO_COMPLETED 0x13 | 
|  | #define CDROM_AUDIO_ERROR 0x14 | 
|  | #define CDROM_AUDIO_NO_STATUS 0x15 | 
|  | #define CDC_CLOSE_TRAY 0x1 | 
|  | #define CDC_OPEN_TRAY 0x2 | 
|  | #define CDC_LOCK 0x4 | 
|  | #define CDC_SELECT_SPEED 0x8 | 
|  | #define CDC_SELECT_DISC 0x10 | 
|  | #define CDC_MULTI_SESSION 0x20 | 
|  | #define CDC_MCN 0x40 | 
|  | #define CDC_MEDIA_CHANGED 0x80 | 
|  | #define CDC_PLAY_AUDIO 0x100 | 
|  | #define CDC_RESET 0x200 | 
|  | #define CDC_DRIVE_STATUS 0x800 | 
|  | #define CDC_GENERIC_PACKET 0x1000 | 
|  | #define CDC_CD_R 0x2000 | 
|  | #define CDC_CD_RW 0x4000 | 
|  | #define CDC_DVD 0x8000 | 
|  | #define CDC_DVD_R 0x10000 | 
|  | #define CDC_DVD_RAM 0x20000 | 
|  | #define CDC_MO_DRIVE 0x40000 | 
|  | #define CDC_MRW 0x80000 | 
|  | #define CDC_MRW_W 0x100000 | 
|  | #define CDC_RAM 0x200000 | 
|  | #define CDS_NO_INFO 0 | 
|  | #define CDS_NO_DISC 1 | 
|  | #define CDS_TRAY_OPEN 2 | 
|  | #define CDS_DRIVE_NOT_READY 3 | 
|  | #define CDS_DISC_OK 4 | 
|  | #define CDS_AUDIO 100 | 
|  | #define CDS_DATA_1 101 | 
|  | #define CDS_DATA_2 102 | 
|  | #define CDS_XA_2_1 103 | 
|  | #define CDS_XA_2_2 104 | 
|  | #define CDS_MIXED 105 | 
|  | #define CDO_AUTO_CLOSE 0x1 | 
|  | #define CDO_AUTO_EJECT 0x2 | 
|  | #define CDO_USE_FFLAGS 0x4 | 
|  | #define CDO_LOCK 0x8 | 
|  | #define CDO_CHECK_TYPE 0x10 | 
|  | #define CDSL_NONE (INT_MAX - 1) | 
|  | #define CDSL_CURRENT INT_MAX | 
|  | #define CD_PART_MAX 64 | 
|  | #define CD_PART_MASK (CD_PART_MAX - 1) | 
|  | #define GPCMD_BLANK 0xa1 | 
|  | #define GPCMD_CLOSE_TRACK 0x5b | 
|  | #define GPCMD_FLUSH_CACHE 0x35 | 
|  | #define GPCMD_FORMAT_UNIT 0x04 | 
|  | #define GPCMD_GET_CONFIGURATION 0x46 | 
|  | #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a | 
|  | #define GPCMD_GET_PERFORMANCE 0xac | 
|  | #define GPCMD_INQUIRY 0x12 | 
|  | #define GPCMD_LOAD_UNLOAD 0xa6 | 
|  | #define GPCMD_MECHANISM_STATUS 0xbd | 
|  | #define GPCMD_MODE_SELECT_10 0x55 | 
|  | #define GPCMD_MODE_SENSE_10 0x5a | 
|  | #define GPCMD_PAUSE_RESUME 0x4b | 
|  | #define GPCMD_PLAY_AUDIO_10 0x45 | 
|  | #define GPCMD_PLAY_AUDIO_MSF 0x47 | 
|  | #define GPCMD_PLAY_AUDIO_TI 0x48 | 
|  | #define GPCMD_PLAY_CD 0xbc | 
|  | #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e | 
|  | #define GPCMD_READ_10 0x28 | 
|  | #define GPCMD_READ_12 0xa8 | 
|  | #define GPCMD_READ_BUFFER 0x3c | 
|  | #define GPCMD_READ_BUFFER_CAPACITY 0x5c | 
|  | #define GPCMD_READ_CDVD_CAPACITY 0x25 | 
|  | #define GPCMD_READ_CD 0xbe | 
|  | #define GPCMD_READ_CD_MSF 0xb9 | 
|  | #define GPCMD_READ_DISC_INFO 0x51 | 
|  | #define GPCMD_READ_DVD_STRUCTURE 0xad | 
|  | #define GPCMD_READ_FORMAT_CAPACITIES 0x23 | 
|  | #define GPCMD_READ_HEADER 0x44 | 
|  | #define GPCMD_READ_TRACK_RZONE_INFO 0x52 | 
|  | #define GPCMD_READ_SUBCHANNEL 0x42 | 
|  | #define GPCMD_READ_TOC_PMA_ATIP 0x43 | 
|  | #define GPCMD_REPAIR_RZONE_TRACK 0x58 | 
|  | #define GPCMD_REPORT_KEY 0xa4 | 
|  | #define GPCMD_REQUEST_SENSE 0x03 | 
|  | #define GPCMD_RESERVE_RZONE_TRACK 0x53 | 
|  | #define GPCMD_SEND_CUE_SHEET 0x5d | 
|  | #define GPCMD_SCAN 0xba | 
|  | #define GPCMD_SEEK 0x2b | 
|  | #define GPCMD_SEND_DVD_STRUCTURE 0xbf | 
|  | #define GPCMD_SEND_EVENT 0xa2 | 
|  | #define GPCMD_SEND_KEY 0xa3 | 
|  | #define GPCMD_SEND_OPC 0x54 | 
|  | #define GPCMD_SET_READ_AHEAD 0xa7 | 
|  | #define GPCMD_SET_STREAMING 0xb6 | 
|  | #define GPCMD_START_STOP_UNIT 0x1b | 
|  | #define GPCMD_STOP_PLAY_SCAN 0x4e | 
|  | #define GPCMD_TEST_UNIT_READY 0x00 | 
|  | #define GPCMD_VERIFY_10 0x2f | 
|  | #define GPCMD_WRITE_10 0x2a | 
|  | #define GPCMD_WRITE_12 0xaa | 
|  | #define GPCMD_WRITE_AND_VERIFY_10 0x2e | 
|  | #define GPCMD_WRITE_BUFFER 0x3b | 
|  | #define GPCMD_SET_SPEED 0xbb | 
|  | #define GPCMD_PLAYAUDIO_TI 0x48 | 
|  | #define GPCMD_GET_MEDIA_STATUS 0xda | 
|  | #define GPMODE_VENDOR_PAGE 0x00 | 
|  | #define GPMODE_R_W_ERROR_PAGE 0x01 | 
|  | #define GPMODE_WRITE_PARMS_PAGE 0x05 | 
|  | #define GPMODE_WCACHING_PAGE 0x08 | 
|  | #define GPMODE_AUDIO_CTL_PAGE 0x0e | 
|  | #define GPMODE_POWER_PAGE 0x1a | 
|  | #define GPMODE_FAULT_FAIL_PAGE 0x1c | 
|  | #define GPMODE_TO_PROTECT_PAGE 0x1d | 
|  | #define GPMODE_CAPABILITIES_PAGE 0x2a | 
|  | #define GPMODE_ALL_PAGES 0x3f | 
|  | #define GPMODE_CDROM_PAGE 0x0d | 
|  | #define DVD_STRUCT_PHYSICAL 0x00 | 
|  | #define DVD_STRUCT_COPYRIGHT 0x01 | 
|  | #define DVD_STRUCT_DISCKEY 0x02 | 
|  | #define DVD_STRUCT_BCA 0x03 | 
|  | #define DVD_STRUCT_MANUFACT 0x04 | 
|  | struct dvd_layer { | 
|  | __u8 book_version : 4; | 
|  | __u8 book_type : 4; | 
|  | __u8 min_rate : 4; | 
|  | __u8 disc_size : 4; | 
|  | __u8 layer_type : 4; | 
|  | __u8 track_path : 1; | 
|  | __u8 nlayers : 2; | 
|  | __u8 track_density : 4; | 
|  | __u8 linear_density : 4; | 
|  | __u8 bca : 1; | 
|  | __u32 start_sector; | 
|  | __u32 end_sector; | 
|  | __u32 end_sector_l0; | 
|  | }; | 
|  | #define DVD_LAYERS 4 | 
|  | struct dvd_physical { | 
|  | __u8 type; | 
|  | __u8 layer_num; | 
|  | struct dvd_layer layer[DVD_LAYERS]; | 
|  | }; | 
|  | struct dvd_copyright { | 
|  | __u8 type; | 
|  | __u8 layer_num; | 
|  | __u8 cpst; | 
|  | __u8 rmi; | 
|  | }; | 
|  | struct dvd_disckey { | 
|  | __u8 type; | 
|  | unsigned agid : 2; | 
|  | __u8 value[2048]; | 
|  | }; | 
|  | struct dvd_bca { | 
|  | __u8 type; | 
|  | int len; | 
|  | __u8 value[188]; | 
|  | }; | 
|  | struct dvd_manufact { | 
|  | __u8 type; | 
|  | __u8 layer_num; | 
|  | int len; | 
|  | __u8 value[2048]; | 
|  | }; | 
|  | typedef union { | 
|  | __u8 type; | 
|  | struct dvd_physical physical; | 
|  | struct dvd_copyright copyright; | 
|  | struct dvd_disckey disckey; | 
|  | struct dvd_bca bca; | 
|  | struct dvd_manufact manufact; | 
|  | } dvd_struct; | 
|  | #define DVD_LU_SEND_AGID 0 | 
|  | #define DVD_HOST_SEND_CHALLENGE 1 | 
|  | #define DVD_LU_SEND_KEY1 2 | 
|  | #define DVD_LU_SEND_CHALLENGE 3 | 
|  | #define DVD_HOST_SEND_KEY2 4 | 
|  | #define DVD_AUTH_ESTABLISHED 5 | 
|  | #define DVD_AUTH_FAILURE 6 | 
|  | #define DVD_LU_SEND_TITLE_KEY 7 | 
|  | #define DVD_LU_SEND_ASF 8 | 
|  | #define DVD_INVALIDATE_AGID 9 | 
|  | #define DVD_LU_SEND_RPC_STATE 10 | 
|  | #define DVD_HOST_SEND_RPC_STATE 11 | 
|  | typedef __u8 dvd_key[5]; | 
|  | typedef __u8 dvd_challenge[10]; | 
|  | struct dvd_lu_send_agid { | 
|  | __u8 type; | 
|  | unsigned agid : 2; | 
|  | }; | 
|  | struct dvd_host_send_challenge { | 
|  | __u8 type; | 
|  | unsigned agid : 2; | 
|  | dvd_challenge chal; | 
|  | }; | 
|  | struct dvd_send_key { | 
|  | __u8 type; | 
|  | unsigned agid : 2; | 
|  | dvd_key key; | 
|  | }; | 
|  | struct dvd_lu_send_challenge { | 
|  | __u8 type; | 
|  | unsigned agid : 2; | 
|  | dvd_challenge chal; | 
|  | }; | 
|  | #define DVD_CPM_NO_COPYRIGHT 0 | 
|  | #define DVD_CPM_COPYRIGHTED 1 | 
|  | #define DVD_CP_SEC_NONE 0 | 
|  | #define DVD_CP_SEC_EXIST 1 | 
|  | #define DVD_CGMS_UNRESTRICTED 0 | 
|  | #define DVD_CGMS_SINGLE 2 | 
|  | #define DVD_CGMS_RESTRICTED 3 | 
|  | struct dvd_lu_send_title_key { | 
|  | __u8 type; | 
|  | unsigned agid : 2; | 
|  | dvd_key title_key; | 
|  | int lba; | 
|  | unsigned cpm : 1; | 
|  | unsigned cp_sec : 1; | 
|  | unsigned cgms : 2; | 
|  | }; | 
|  | struct dvd_lu_send_asf { | 
|  | __u8 type; | 
|  | unsigned agid : 2; | 
|  | unsigned asf : 1; | 
|  | }; | 
|  | struct dvd_host_send_rpcstate { | 
|  | __u8 type; | 
|  | __u8 pdrc; | 
|  | }; | 
|  | struct dvd_lu_send_rpcstate { | 
|  | __u8 type : 2; | 
|  | __u8 vra : 3; | 
|  | __u8 ucca : 3; | 
|  | __u8 region_mask; | 
|  | __u8 rpc_scheme; | 
|  | }; | 
|  | typedef union { | 
|  | __u8 type; | 
|  | struct dvd_lu_send_agid lsa; | 
|  | struct dvd_host_send_challenge hsc; | 
|  | struct dvd_send_key lsk; | 
|  | struct dvd_lu_send_challenge lsc; | 
|  | struct dvd_send_key hsk; | 
|  | struct dvd_lu_send_title_key lstk; | 
|  | struct dvd_lu_send_asf lsasf; | 
|  | struct dvd_host_send_rpcstate hrpcs; | 
|  | struct dvd_lu_send_rpcstate lrpcs; | 
|  | } dvd_authinfo; | 
|  | struct request_sense { | 
|  | #ifdef __BIG_ENDIAN_BITFIELD | 
|  | __u8 valid : 1; | 
|  | __u8 error_code : 7; | 
|  | #elif defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | __u8 error_code : 7; | 
|  | __u8 valid : 1; | 
|  | #endif | 
|  | __u8 segment_number; | 
|  | #ifdef __BIG_ENDIAN_BITFIELD | 
|  | __u8 reserved1 : 2; | 
|  | __u8 ili : 1; | 
|  | __u8 reserved2 : 1; | 
|  | __u8 sense_key : 4; | 
|  | #elif defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | __u8 sense_key : 4; | 
|  | __u8 reserved2 : 1; | 
|  | __u8 ili : 1; | 
|  | __u8 reserved1 : 2; | 
|  | #endif | 
|  | __u8 information[4]; | 
|  | __u8 add_sense_len; | 
|  | __u8 command_info[4]; | 
|  | __u8 asc; | 
|  | __u8 ascq; | 
|  | __u8 fruc; | 
|  | __u8 sks[3]; | 
|  | __u8 asb[46]; | 
|  | }; | 
|  | #define CDF_RWRT 0x0020 | 
|  | #define CDF_HWDM 0x0024 | 
|  | #define CDF_MRW 0x0028 | 
|  | #define CDM_MRW_NOTMRW 0 | 
|  | #define CDM_MRW_BGFORMAT_INACTIVE 1 | 
|  | #define CDM_MRW_BGFORMAT_ACTIVE 2 | 
|  | #define CDM_MRW_BGFORMAT_COMPLETE 3 | 
|  | #define MRW_LBA_DMA 0 | 
|  | #define MRW_LBA_GAA 1 | 
|  | #define MRW_MODE_PC_PRE1 0x2c | 
|  | #define MRW_MODE_PC 0x03 | 
|  | struct mrw_feature_desc { | 
|  | __be16 feature_code; | 
|  | #ifdef __BIG_ENDIAN_BITFIELD | 
|  | __u8 reserved1 : 2; | 
|  | __u8 feature_version : 4; | 
|  | __u8 persistent : 1; | 
|  | __u8 curr : 1; | 
|  | #elif defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | __u8 curr : 1; | 
|  | __u8 persistent : 1; | 
|  | __u8 feature_version : 4; | 
|  | __u8 reserved1 : 2; | 
|  | #endif | 
|  | __u8 add_len; | 
|  | #ifdef __BIG_ENDIAN_BITFIELD | 
|  | __u8 reserved2 : 7; | 
|  | __u8 write : 1; | 
|  | #elif defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | __u8 write : 1; | 
|  | __u8 reserved2 : 7; | 
|  | #endif | 
|  | __u8 reserved3; | 
|  | __u8 reserved4; | 
|  | __u8 reserved5; | 
|  | }; | 
|  | struct rwrt_feature_desc { | 
|  | __be16 feature_code; | 
|  | #ifdef __BIG_ENDIAN_BITFIELD | 
|  | __u8 reserved1 : 2; | 
|  | __u8 feature_version : 4; | 
|  | __u8 persistent : 1; | 
|  | __u8 curr : 1; | 
|  | #elif defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | __u8 curr : 1; | 
|  | __u8 persistent : 1; | 
|  | __u8 feature_version : 4; | 
|  | __u8 reserved1 : 2; | 
|  | #endif | 
|  | __u8 add_len; | 
|  | __u32 last_lba; | 
|  | __u32 block_size; | 
|  | __u16 blocking; | 
|  | #ifdef __BIG_ENDIAN_BITFIELD | 
|  | __u8 reserved2 : 7; | 
|  | __u8 page_present : 1; | 
|  | #elif defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | __u8 page_present : 1; | 
|  | __u8 reserved2 : 7; | 
|  | #endif | 
|  | __u8 reserved3; | 
|  | }; | 
|  | typedef struct { | 
|  | __be16 disc_information_length; | 
|  | #ifdef __BIG_ENDIAN_BITFIELD | 
|  | __u8 reserved1 : 3; | 
|  | __u8 erasable : 1; | 
|  | __u8 border_status : 2; | 
|  | __u8 disc_status : 2; | 
|  | #elif defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | __u8 disc_status : 2; | 
|  | __u8 border_status : 2; | 
|  | __u8 erasable : 1; | 
|  | __u8 reserved1 : 3; | 
|  | #else | 
|  | #error "Please fix <asm/byteorder.h>" | 
|  | #endif | 
|  | __u8 n_first_track; | 
|  | __u8 n_sessions_lsb; | 
|  | __u8 first_track_lsb; | 
|  | __u8 last_track_lsb; | 
|  | #ifdef __BIG_ENDIAN_BITFIELD | 
|  | __u8 did_v : 1; | 
|  | __u8 dbc_v : 1; | 
|  | __u8 uru : 1; | 
|  | __u8 reserved2 : 2; | 
|  | __u8 dbit : 1; | 
|  | __u8 mrw_status : 2; | 
|  | #elif defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | __u8 mrw_status : 2; | 
|  | __u8 dbit : 1; | 
|  | __u8 reserved2 : 2; | 
|  | __u8 uru : 1; | 
|  | __u8 dbc_v : 1; | 
|  | __u8 did_v : 1; | 
|  | #endif | 
|  | __u8 disc_type; | 
|  | __u8 n_sessions_msb; | 
|  | __u8 first_track_msb; | 
|  | __u8 last_track_msb; | 
|  | __u32 disc_id; | 
|  | __u32 lead_in; | 
|  | __u32 lead_out; | 
|  | __u8 disc_bar_code[8]; | 
|  | __u8 reserved3; | 
|  | __u8 n_opc; | 
|  | } disc_information; | 
|  | typedef struct { | 
|  | __be16 track_information_length; | 
|  | __u8 track_lsb; | 
|  | __u8 session_lsb; | 
|  | __u8 reserved1; | 
|  | #ifdef __BIG_ENDIAN_BITFIELD | 
|  | __u8 reserved2 : 2; | 
|  | __u8 damage : 1; | 
|  | __u8 copy : 1; | 
|  | __u8 track_mode : 4; | 
|  | __u8 rt : 1; | 
|  | __u8 blank : 1; | 
|  | __u8 packet : 1; | 
|  | __u8 fp : 1; | 
|  | __u8 data_mode : 4; | 
|  | __u8 reserved3 : 6; | 
|  | __u8 lra_v : 1; | 
|  | __u8 nwa_v : 1; | 
|  | #elif defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | __u8 track_mode : 4; | 
|  | __u8 copy : 1; | 
|  | __u8 damage : 1; | 
|  | __u8 reserved2 : 2; | 
|  | __u8 data_mode : 4; | 
|  | __u8 fp : 1; | 
|  | __u8 packet : 1; | 
|  | __u8 blank : 1; | 
|  | __u8 rt : 1; | 
|  | __u8 nwa_v : 1; | 
|  | __u8 lra_v : 1; | 
|  | __u8 reserved3 : 6; | 
|  | #endif | 
|  | __be32 track_start; | 
|  | __be32 next_writable; | 
|  | __be32 free_blocks; | 
|  | __be32 fixed_packet_size; | 
|  | __be32 track_size; | 
|  | __be32 last_rec_address; | 
|  | } track_information; | 
|  | struct feature_header { | 
|  | __u32 data_len; | 
|  | __u8 reserved1; | 
|  | __u8 reserved2; | 
|  | __u16 curr_profile; | 
|  | }; | 
|  | struct mode_page_header { | 
|  | __be16 mode_data_length; | 
|  | __u8 medium_type; | 
|  | __u8 reserved1; | 
|  | __u8 reserved2; | 
|  | __u8 reserved3; | 
|  | __be16 desc_length; | 
|  | }; | 
|  | struct rm_feature_desc { | 
|  | __be16 feature_code; | 
|  | #ifdef __BIG_ENDIAN_BITFIELD | 
|  | __u8 reserved1 : 2; | 
|  | __u8 feature_version : 4; | 
|  | __u8 persistent : 1; | 
|  | __u8 curr : 1; | 
|  | #elif defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | __u8 curr : 1; | 
|  | __u8 persistent : 1; | 
|  | __u8 feature_version : 4; | 
|  | __u8 reserved1 : 2; | 
|  | #endif | 
|  | __u8 add_len; | 
|  | #ifdef __BIG_ENDIAN_BITFIELD | 
|  | __u8 mech_type : 3; | 
|  | __u8 load : 1; | 
|  | __u8 eject : 1; | 
|  | __u8 pvnt_jmpr : 1; | 
|  | __u8 dbml : 1; | 
|  | __u8 lock : 1; | 
|  | #elif defined(__LITTLE_ENDIAN_BITFIELD) | 
|  | __u8 lock : 1; | 
|  | __u8 dbml : 1; | 
|  | __u8 pvnt_jmpr : 1; | 
|  | __u8 eject : 1; | 
|  | __u8 load : 1; | 
|  | __u8 mech_type : 3; | 
|  | #endif | 
|  | __u8 reserved2; | 
|  | __u8 reserved3; | 
|  | __u8 reserved4; | 
|  | }; | 
|  | #endif |