/* $NetBSD: cdio.h,v 1.34 2015/09/06 06:01:02 dholland Exp $ */ #ifndef _SYS_CDIO_H_ #define _SYS_CDIO_H_ #include /* Shared between kernel & process */ union msf_lba { struct { u_char unused; u_char minute; u_char second; u_char frame; } msf; uint32_t lba; u_char addr[4]; }; struct cd_toc_entry { u_char nothing1; #if BYTE_ORDER == LITTLE_ENDIAN uint32_t control:4; uint32_t addr_type:4; #endif #if BYTE_ORDER == BIG_ENDIAN uint32_t addr_type:4; uint32_t control:4; #endif u_char track; u_char nothing2; union msf_lba addr; }; struct cd_sub_channel_header { u_char nothing1; u_char audio_status; #define CD_AS_AUDIO_INVALID 0x00 #define CD_AS_PLAY_IN_PROGRESS 0x11 #define CD_AS_PLAY_PAUSED 0x12 #define CD_AS_PLAY_COMPLETED 0x13 #define CD_AS_PLAY_ERROR 0x14 #define CD_AS_NO_STATUS 0x15 u_char data_len[2]; }; struct cd_sub_channel_q_data { u_char data_format; #if BYTE_ORDER == LITTLE_ENDIAN uint32_t control:4; uint32_t addr_type:4; #endif #if BYTE_ORDER == BIG_ENDIAN uint32_t addr_type:4; uint32_t control:4; #endif u_char track_number; u_char index_number; u_char absaddr[4]; u_char reladdr[4]; #if BYTE_ORDER == LITTLE_ENDIAN uint32_t :7; uint32_t mc_valid:1; #endif #if BYTE_ORDER == BIG_ENDIAN uint32_t mc_valid:1; uint32_t :7; #endif u_char mc_number[15]; #if BYTE_ORDER == LITTLE_ENDIAN uint32_t :7; uint32_t ti_valid:1; #endif #if BYTE_ORDER == BIG_ENDIAN uint32_t ti_valid:1; uint32_t :7; #endif u_char ti_number[15]; }; struct cd_sub_channel_position_data { u_char data_format; #if BYTE_ORDER == LITTLE_ENDIAN uint32_t control:4; uint32_t addr_type:4; #endif #if BYTE_ORDER == BIG_ENDIAN uint32_t addr_type:4; uint32_t control:4; #endif u_char track_number; u_char index_number; union msf_lba absaddr; union msf_lba reladdr; }; struct cd_sub_channel_media_catalog { u_char data_format; u_char nothing1; u_char nothing2; u_char nothing3; #if BYTE_ORDER == LITTLE_ENDIAN uint32_t :7; uint32_t mc_valid:1; #endif #if BYTE_ORDER == BIG_ENDIAN uint32_t mc_valid:1; uint32_t :7; #endif u_char mc_number[15]; }; struct cd_sub_channel_track_info { u_char data_format; u_char nothing1; u_char track_number; u_char nothing2; #if BYTE_ORDER == LITTLE_ENDIAN uint32_t :7; uint32_t ti_valid:1; #endif #if BYTE_ORDER == BIG_ENDIAN uint32_t ti_valid:1; uint32_t :7; #endif u_char ti_number[15]; }; struct cd_sub_channel_info { struct cd_sub_channel_header header; union { struct cd_sub_channel_q_data q_data; struct cd_sub_channel_position_data position; struct cd_sub_channel_media_catalog media_catalog; struct cd_sub_channel_track_info track_info; } what; }; /* * Ioctls for the CD drive */ struct ioc_play_track { u_char start_track; u_char start_index; u_char end_track; u_char end_index; }; #define CDIOCPLAYTRACKS _IOW('c', 1, struct ioc_play_track) struct ioc_play_blocks { int blk; int len; }; #define CDIOCPLAYBLOCKS _IOW('c', 2, struct ioc_play_blocks) struct ioc_read_subchannel { u_char address_format; #define CD_LBA_FORMAT 1 #define CD_MSF_FORMAT 2 u_char data_format; #define CD_SUBQ_DATA 0 #define CD_CURRENT_POSITION 1 #define CD_MEDIA_CATALOG 2 #define CD_TRACK_INFO 3 u_char track; int data_len; struct cd_sub_channel_info *data; }; #define CDIOCREADSUBCHANNEL _IOWR('c', 3, struct ioc_read_subchannel ) #ifdef _KERNEL /* As above, but with the buffer following the request for in-kernel users. */ struct ioc_read_subchannel_buf { struct ioc_read_subchannel req; struct cd_sub_channel_info info; }; #define CDIOCREADSUBCHANNEL_BUF _IOWR('c', 3, struct ioc_read_subchannel_buf) #endif struct ioc_toc_header { u_short len; u_char starting_track; u_char ending_track; }; #define CDIOREADTOCHEADER _IOR('c', 4, struct ioc_toc_header) struct ioc_read_toc_entry { u_char address_format; u_char starting_track; u_short data_len; struct cd_toc_entry *data; }; #define CDIOREADTOCENTRIES _IOWR('c', 5, struct ioc_read_toc_entry) #define CDIOREADTOCENTRYS CDIOREADTOCENTRIES #ifdef _KERNEL /* As above, but with the buffer following the request for in-kernel users. */ struct ioc_read_toc_entry_buf { struct ioc_read_toc_entry req; struct cd_toc_entry entry[100]; /* NB: 8 bytes each */ }; #define CDIOREADTOCENTRIES_BUF _IOWR('c', 5, struct ioc_read_toc_entry_buf) #endif /* read LBA start of a given session; 0=last, others not yet supported */ #define CDIOREADMSADDR _IOWR('c', 6, int) struct ioc_patch { u_char patch[4]; /* one for each channel */ }; #define CDIOCSETPATCH _IOW('c', 9, struct ioc_patch) struct ioc_vol { u_char vol[4]; /* one for each channel */ }; #define CDIOCGETVOL _IOR('c', 10, struct ioc_vol) #define CDIOCSETVOL _IOW('c', 11, struct ioc_vol) #define CDIOCSETMONO _IO('c', 12) #define CDIOCSETSTEREO _IO('c', 13) #define CDIOCSETMUTE _IO('c', 14) #define CDIOCSETLEFT _IO('c', 15) #define CDIOCSETRIGHT _IO('c', 16) #define CDIOCSETDEBUG _IO('c', 17) #define CDIOCCLRDEBUG _IO('c', 18) #define CDIOCPAUSE _IO('c', 19) #define CDIOCRESUME _IO('c', 20) #define CDIOCRESET _IO('c', 21) #define CDIOCSTART _IO('c', 22) #define CDIOCSTOP _IO('c', 23) #define CDIOCEJECT _IO('c', 24) #define CDIOCALLOW _IO('c', 25) #define CDIOCPREVENT _IO('c', 26) #define CDIOCCLOSE _IO('c', 27) struct ioc_play_msf { u_char start_m; u_char start_s; u_char start_f; u_char end_m; u_char end_s; u_char end_f; }; #define CDIOCPLAYMSF _IOW('c', 25, struct ioc_play_msf) struct ioc_load_unload { u_char options; #define CD_LU_ABORT 0x1 /* NOTE: These are the same as the ATAPI */ #define CD_LU_UNLOAD 0x2 /* op values for the LOAD_UNLOAD command */ #define CD_LU_LOAD 0x3 u_char slot; }; #define CDIOCLOADUNLOAD _IOW('c', 26, struct ioc_load_unload) #if defined(_KERNEL) || defined(_EXPOSE_MMC) /* not exposed to userland yet until its completely mature */ /* * MMC device abstraction interface. * * It gathers information from GET_CONFIGURATION, READ_DISCINFO, * READ_TRACKINFO, READ_TOC2, READ_CD_CAPACITY and GET_CONFIGURATION * SCSI/ATAPI calls regardless if its a legacy CD-ROM/DVD-ROM device or a MMC * standard recordable device. */ struct mmc_discinfo { uint16_t mmc_profile; uint16_t mmc_class; uint8_t disc_state; uint8_t last_session_state; uint8_t bg_format_state; uint8_t link_block_penalty; /* in sectors */ uint64_t mmc_cur; /* current MMC_CAPs */ uint64_t mmc_cap; /* possible MMC_CAPs */ uint32_t disc_flags; /* misc flags */ uint32_t disc_id; uint64_t disc_barcode; uint8_t application_code; /* 8 bit really */ uint8_t unused1[3]; /* padding */ uint32_t last_possible_lba; /* last leadout start adr. */ uint32_t sector_size; uint16_t num_sessions; uint16_t num_tracks; /* derived */ uint16_t first_track; uint16_t first_track_last_session; uint16_t last_track_last_session; uint16_t unused2; /* padding/misc info resv. */ uint16_t reserved1[4]; /* MMC-5 track resources */ uint32_t reserved2[3]; /* MMC-5 POW resources */ uint32_t reserved3[8]; /* MMC-5+ */ }; #define MMCGETDISCINFO _IOR('c', 28, struct mmc_discinfo) #define MMC_CLASS_UNKN 0 #define MMC_CLASS_DISC 1 #define MMC_CLASS_CD 2 #define MMC_CLASS_DVD 3 #define MMC_CLASS_MO 4 #define MMC_CLASS_BD 5 #define MMC_CLASS_FILE 0xffff /* emulation mode */ #define MMC_DFLAGS_BARCODEVALID (1 << 0) /* barcode is present and valid */ #define MMC_DFLAGS_DISCIDVALID (1 << 1) /* discid is present and valid */ #define MMC_DFLAGS_APPCODEVALID (1 << 2) /* application code valid */ #define MMC_DFLAGS_UNRESTRICTED (1 << 3) /* restricted, then set app. code */ #define MMC_DFLAGS_FLAGBITS \ "\10\1BARCODEVALID\2DISCIDVALID\3APPCODEVALID\4UNRESTRICTED" #define MMC_CAP_SEQUENTIAL (1 << 0) /* sequential writable only */ #define MMC_CAP_RECORDABLE (1 << 1) /* record-able; i.e. not static */ #define MMC_CAP_ERASABLE (1 << 2) /* drive can erase sectors */ #define MMC_CAP_BLANKABLE (1 << 3) /* media can be blanked */ #define MMC_CAP_FORMATTABLE (1 << 4) /* media can be formatted */ #define MMC_CAP_REWRITABLE (1 << 5) /* media can be rewritten */ #define MMC_CAP_MRW (1 << 6) /* Mount Rainier formatted */ #define MMC_CAP_PACKET (1 << 7) /* using packet recording */ #define MMC_CAP_STRICTOVERWRITE (1 << 8) /* only writes a packet at a time */ #define MMC_CAP_PSEUDOOVERWRITE (1 << 9) /* overwrite through replacement */ #define MMC_CAP_ZEROLINKBLK (1 << 10) /* zero link block length capable */ #define MMC_CAP_HW_DEFECTFREE (1 << 11) /* hardware defect management */ #define MMC_CAP_FLAGBITS \ "\10\1SEQUENTIAL\2RECORDABLE\3ERASABLE\4BLANKABLE\5FORMATTABLE" \ "\6REWRITABLE\7MRW\10PACKET\11STRICTOVERWRITE\12PSEUDOOVERWRITE" \ "\13ZEROLINKBLK\14HW_DEFECTFREE" #define MMC_STATE_EMPTY 0 #define MMC_STATE_INCOMPLETE 1 #define MMC_STATE_FULL 2 #define MMC_STATE_CLOSED 3 #define MMC_BGFSTATE_UNFORM 0 #define MMC_BGFSTATE_STOPPED 1 #define MMC_BGFSTATE_RUNNING 2 #define MMC_BGFSTATE_COMPLETED 3 struct mmc_trackinfo { uint16_t tracknr; /* IN/OUT */ uint16_t sessionnr; uint8_t track_mode; uint8_t data_mode; uint16_t flags; uint32_t track_start; uint32_t next_writable; uint32_t free_blocks; uint32_t packet_size; uint32_t track_size; uint32_t last_recorded; }; #define MMCGETTRACKINFO _IOWR('c', 29, struct mmc_trackinfo) #define MMC_TRACKINFO_COPY (1 << 0) #define MMC_TRACKINFO_DAMAGED (1 << 1) #define MMC_TRACKINFO_FIXED_PACKET (1 << 2) #define MMC_TRACKINFO_INCREMENTAL (1 << 3) #define MMC_TRACKINFO_BLANK (1 << 4) #define MMC_TRACKINFO_RESERVED (1 << 5) #define MMC_TRACKINFO_NWA_VALID (1 << 6) #define MMC_TRACKINFO_LRA_VALID (1 << 7) #define MMC_TRACKINFO_DATA (1 << 8) #define MMC_TRACKINFO_AUDIO (1 << 9) #define MMC_TRACKINFO_AUDIO_4CHAN (1 << 10) #define MMC_TRACKINFO_PRE_EMPH (1 << 11) #define MMC_TRACKINFO_FLAGBITS \ "\10\1COPY\2DAMAGED\3FIXEDPACKET\4INCREMENTAL\5BLANK" \ "\6RESERVED\7NWA_VALID\10LRA_VALID\11DATA\12AUDIO" \ "\13AUDIO_4CHAN\14PRE_EMPH" struct mmc_op { uint16_t operation; /* IN */ uint16_t mmc_profile; /* IN */ /* parameters to operation */ uint16_t tracknr; /* IN */ uint16_t sessionnr; /* IN */ uint32_t extent; /* IN */ uint32_t reserved[4]; }; #define MMCOP _IOWR('c', 30, struct mmc_op) #define MMC_OP_SYNCHRONISECACHE 1 #define MMC_OP_CLOSETRACK 2 #define MMC_OP_CLOSESESSION 3 #define MMC_OP_FINALISEDISC 4 #define MMC_OP_RESERVETRACK 5 #define MMC_OP_RESERVETRACK_NWA 6 #define MMC_OP_UNRESERVETRACK 7 #define MMC_OP_REPAIRTRACK 8 #define MMC_OP_UNCLOSELASTSESSION 9 #define MMC_OP_MAX 9 struct mmc_writeparams { uint16_t tracknr; /* IN */ uint16_t mmc_class; /* IN */ uint32_t mmc_cur; /* IN */ uint32_t blockingnr; /* IN */ /* when tracknr == 0 */ uint8_t track_mode; /* IN; normally 5 */ uint8_t data_mode; /* IN; normally 2 */ }; #define MMC_TRACKMODE_DEFAULT 5 /* data, incremental recording */ #define MMC_DATAMODE_DEFAULT 2 /* CDROM XA disc */ #define MMCSETUPWRITEPARAMS _IOW('c', 31, struct mmc_writeparams) #endif /* _KERNEL || _EXPOSE_MMC */ #endif /* !_SYS_CDIO_H_ */