426 lines
11 KiB
C
426 lines
11 KiB
C
/* $NetBSD: cdio.h,v 1.33 2009/01/29 19:36:28 reinoud Exp $ */
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#ifndef _SYS_CDIO_H_
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#define _SYS_CDIO_H_
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/* Shared between kernel & process */
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union msf_lba {
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struct {
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u_char unused;
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u_char minute;
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u_char second;
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u_char frame;
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} msf;
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uint32_t lba;
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u_char addr[4];
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};
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struct cd_toc_entry {
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u_char nothing1;
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#if BYTE_ORDER == LITTLE_ENDIAN
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uint32_t control:4;
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uint32_t addr_type:4;
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#endif
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#if BYTE_ORDER == BIG_ENDIAN
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uint32_t addr_type:4;
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uint32_t control:4;
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#endif
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u_char track;
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u_char nothing2;
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union msf_lba addr;
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};
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struct cd_sub_channel_header {
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u_char nothing1;
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u_char audio_status;
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#define CD_AS_AUDIO_INVALID 0x00
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#define CD_AS_PLAY_IN_PROGRESS 0x11
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#define CD_AS_PLAY_PAUSED 0x12
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#define CD_AS_PLAY_COMPLETED 0x13
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#define CD_AS_PLAY_ERROR 0x14
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#define CD_AS_NO_STATUS 0x15
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u_char data_len[2];
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};
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struct cd_sub_channel_q_data {
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u_char data_format;
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#if BYTE_ORDER == LITTLE_ENDIAN
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uint32_t control:4;
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uint32_t addr_type:4;
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#endif
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#if BYTE_ORDER == BIG_ENDIAN
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uint32_t addr_type:4;
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uint32_t control:4;
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#endif
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u_char track_number;
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u_char index_number;
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u_char absaddr[4];
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u_char reladdr[4];
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#if BYTE_ORDER == LITTLE_ENDIAN
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uint32_t :7;
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uint32_t mc_valid:1;
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#endif
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#if BYTE_ORDER == BIG_ENDIAN
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uint32_t mc_valid:1;
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uint32_t :7;
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#endif
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u_char mc_number[15];
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#if BYTE_ORDER == LITTLE_ENDIAN
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uint32_t :7;
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uint32_t ti_valid:1;
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#endif
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#if BYTE_ORDER == BIG_ENDIAN
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uint32_t ti_valid:1;
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uint32_t :7;
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#endif
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u_char ti_number[15];
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};
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struct cd_sub_channel_position_data {
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u_char data_format;
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#if BYTE_ORDER == LITTLE_ENDIAN
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uint32_t control:4;
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uint32_t addr_type:4;
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#endif
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#if BYTE_ORDER == BIG_ENDIAN
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uint32_t addr_type:4;
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uint32_t control:4;
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#endif
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u_char track_number;
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u_char index_number;
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union msf_lba absaddr;
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union msf_lba reladdr;
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};
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struct cd_sub_channel_media_catalog {
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u_char data_format;
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u_char nothing1;
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u_char nothing2;
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u_char nothing3;
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#if BYTE_ORDER == LITTLE_ENDIAN
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uint32_t :7;
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uint32_t mc_valid:1;
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#endif
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#if BYTE_ORDER == BIG_ENDIAN
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uint32_t mc_valid:1;
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uint32_t :7;
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#endif
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u_char mc_number[15];
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};
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struct cd_sub_channel_track_info {
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u_char data_format;
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u_char nothing1;
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u_char track_number;
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u_char nothing2;
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#if BYTE_ORDER == LITTLE_ENDIAN
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uint32_t :7;
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uint32_t ti_valid:1;
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#endif
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#if BYTE_ORDER == BIG_ENDIAN
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uint32_t ti_valid:1;
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uint32_t :7;
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#endif
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u_char ti_number[15];
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};
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struct cd_sub_channel_info {
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struct cd_sub_channel_header header;
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union {
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struct cd_sub_channel_q_data q_data;
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struct cd_sub_channel_position_data position;
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struct cd_sub_channel_media_catalog media_catalog;
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struct cd_sub_channel_track_info track_info;
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} what;
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};
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/*
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* Ioctls for the CD drive
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*/
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struct ioc_play_track {
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u_char start_track;
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u_char start_index;
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u_char end_track;
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u_char end_index;
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};
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#define CDIOCPLAYTRACKS _IOW('c', 1, struct ioc_play_track)
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struct ioc_play_blocks {
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int blk;
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int len;
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};
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#define CDIOCPLAYBLOCKS _IOW('c', 2, struct ioc_play_blocks)
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struct ioc_read_subchannel {
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u_char address_format;
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#define CD_LBA_FORMAT 1
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#define CD_MSF_FORMAT 2
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u_char data_format;
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#define CD_SUBQ_DATA 0
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#define CD_CURRENT_POSITION 1
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#define CD_MEDIA_CATALOG 2
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#define CD_TRACK_INFO 3
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u_char track;
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int data_len;
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struct cd_sub_channel_info *data;
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};
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#define CDIOCREADSUBCHANNEL _IOWR('c', 3, struct ioc_read_subchannel )
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#ifdef _KERNEL
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/* As above, but with the buffer following the request for in-kernel users. */
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struct ioc_read_subchannel_buf {
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struct ioc_read_subchannel req;
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struct cd_sub_channel_info info;
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};
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#define CDIOCREADSUBCHANNEL_BUF _IOWR('c', 3, struct ioc_read_subchannel_buf)
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#endif
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struct ioc_toc_header {
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u_short len;
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u_char starting_track;
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u_char ending_track;
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};
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#define CDIOREADTOCHEADER _IOR('c', 4, struct ioc_toc_header)
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struct ioc_read_toc_entry {
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u_char address_format;
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u_char starting_track;
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u_short data_len;
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struct cd_toc_entry *data;
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};
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#define CDIOREADTOCENTRIES _IOWR('c', 5, struct ioc_read_toc_entry)
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#define CDIOREADTOCENTRYS CDIOREADTOCENTRIES
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#ifdef _KERNEL
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/* As above, but with the buffer following the request for in-kernel users. */
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struct ioc_read_toc_entry_buf {
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struct ioc_read_toc_entry req;
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struct cd_toc_entry entry[100]; /* NB: 8 bytes each */
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};
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#define CDIOREADTOCENTRIES_BUF _IOWR('c', 5, struct ioc_read_toc_entry_buf)
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#endif
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/* read LBA start of a given session; 0=last, others not yet supported */
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#define CDIOREADMSADDR _IOWR('c', 6, int)
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struct ioc_patch {
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u_char patch[4]; /* one for each channel */
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};
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#define CDIOCSETPATCH _IOW('c', 9, struct ioc_patch)
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struct ioc_vol {
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u_char vol[4]; /* one for each channel */
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};
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#define CDIOCGETVOL _IOR('c', 10, struct ioc_vol)
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#define CDIOCSETVOL _IOW('c', 11, struct ioc_vol)
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#define CDIOCSETMONO _IO('c', 12)
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#define CDIOCSETSTEREO _IO('c', 13)
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#define CDIOCSETMUTE _IO('c', 14)
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#define CDIOCSETLEFT _IO('c', 15)
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#define CDIOCSETRIGHT _IO('c', 16)
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#define CDIOCSETDEBUG _IO('c', 17)
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#define CDIOCCLRDEBUG _IO('c', 18)
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#define CDIOCPAUSE _IO('c', 19)
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#define CDIOCRESUME _IO('c', 20)
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#define CDIOCRESET _IO('c', 21)
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#define CDIOCSTART _IO('c', 22)
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#define CDIOCSTOP _IO('c', 23)
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#define CDIOCEJECT _IO('c', 24)
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#define CDIOCALLOW _IO('c', 25)
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#define CDIOCPREVENT _IO('c', 26)
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#define CDIOCCLOSE _IO('c', 27)
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struct ioc_play_msf {
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u_char start_m;
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u_char start_s;
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u_char start_f;
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u_char end_m;
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u_char end_s;
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u_char end_f;
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};
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#define CDIOCPLAYMSF _IOW('c', 25, struct ioc_play_msf)
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struct ioc_load_unload {
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u_char options;
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#define CD_LU_ABORT 0x1 /* NOTE: These are the same as the ATAPI */
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#define CD_LU_UNLOAD 0x2 /* op values for the LOAD_UNLOAD command */
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#define CD_LU_LOAD 0x3
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u_char slot;
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};
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#define CDIOCLOADUNLOAD _IOW('c', 26, struct ioc_load_unload)
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#if defined(_KERNEL) || defined(_EXPOSE_MMC)
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/* not exposed to userland yet until its completely mature */
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/*
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* MMC device abstraction interface.
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*
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* It gathers information from GET_CONFIGURATION, READ_DISCINFO,
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* READ_TRACKINFO, READ_TOC2, READ_CD_CAPACITY and GET_CONFIGURATION
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* SCSI/ATAPI calls regardless if its a legacy CD-ROM/DVD-ROM device or a MMC
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* standard recordable device.
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*/
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struct mmc_discinfo {
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uint16_t mmc_profile;
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uint16_t mmc_class;
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uint8_t disc_state;
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uint8_t last_session_state;
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uint8_t bg_format_state;
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uint8_t link_block_penalty; /* in sectors */
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uint64_t mmc_cur; /* current MMC_CAPs */
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uint64_t mmc_cap; /* possible MMC_CAPs */
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uint32_t disc_flags; /* misc flags */
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uint32_t disc_id;
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uint64_t disc_barcode;
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uint8_t application_code; /* 8 bit really */
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uint8_t unused1[3]; /* padding */
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uint32_t last_possible_lba; /* last leadout start adr. */
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uint32_t sector_size;
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uint16_t num_sessions;
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uint16_t num_tracks; /* derived */
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uint16_t first_track;
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uint16_t first_track_last_session;
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uint16_t last_track_last_session;
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uint16_t unused2; /* padding/misc info resv. */
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uint16_t reserved1[4]; /* MMC-5 track resources */
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uint32_t reserved2[3]; /* MMC-5 POW resources */
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uint32_t reserved3[8]; /* MMC-5+ */
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};
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#define MMCGETDISCINFO _IOR('c', 28, struct mmc_discinfo)
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#define MMC_CLASS_UNKN 0
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#define MMC_CLASS_DISC 1
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#define MMC_CLASS_CD 2
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#define MMC_CLASS_DVD 3
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#define MMC_CLASS_MO 4
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#define MMC_CLASS_BD 5
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#define MMC_CLASS_FILE 0xffff /* emulation mode */
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#define MMC_DFLAGS_BARCODEVALID (1 << 0) /* barcode is present and valid */
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#define MMC_DFLAGS_DISCIDVALID (1 << 1) /* discid is present and valid */
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#define MMC_DFLAGS_APPCODEVALID (1 << 2) /* application code valid */
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#define MMC_DFLAGS_UNRESTRICTED (1 << 3) /* restricted, then set app. code */
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#define MMC_DFLAGS_FLAGBITS \
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"\10\1BARCODEVALID\2DISCIDVALID\3APPCODEVALID\4UNRESTRICTED"
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#define MMC_CAP_SEQUENTIAL (1 << 0) /* sequential writable only */
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#define MMC_CAP_RECORDABLE (1 << 1) /* record-able; i.e. not static */
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#define MMC_CAP_ERASABLE (1 << 2) /* drive can erase sectors */
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#define MMC_CAP_BLANKABLE (1 << 3) /* media can be blanked */
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#define MMC_CAP_FORMATTABLE (1 << 4) /* media can be formatted */
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#define MMC_CAP_REWRITABLE (1 << 5) /* media can be rewritten */
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#define MMC_CAP_MRW (1 << 6) /* Mount Rainier formatted */
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#define MMC_CAP_PACKET (1 << 7) /* using packet recording */
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#define MMC_CAP_STRICTOVERWRITE (1 << 8) /* only writes a packet at a time */
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#define MMC_CAP_PSEUDOOVERWRITE (1 << 9) /* overwrite through replacement */
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#define MMC_CAP_ZEROLINKBLK (1 << 10) /* zero link block length capable */
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#define MMC_CAP_HW_DEFECTFREE (1 << 11) /* hardware defect management */
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#define MMC_CAP_FLAGBITS \
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"\10\1SEQUENTIAL\2RECORDABLE\3ERASABLE\4BLANKABLE\5FORMATTABLE" \
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"\6REWRITABLE\7MRW\10PACKET\11STRICTOVERWRITE\12PSEUDOOVERWRITE" \
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"\13ZEROLINKBLK\14HW_DEFECTFREE"
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#define MMC_STATE_EMPTY 0
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#define MMC_STATE_INCOMPLETE 1
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#define MMC_STATE_FULL 2
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#define MMC_STATE_CLOSED 3
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#define MMC_BGFSTATE_UNFORM 0
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#define MMC_BGFSTATE_STOPPED 1
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#define MMC_BGFSTATE_RUNNING 2
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#define MMC_BGFSTATE_COMPLETED 3
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struct mmc_trackinfo {
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uint16_t tracknr; /* IN/OUT */
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uint16_t sessionnr;
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uint8_t track_mode;
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uint8_t data_mode;
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uint16_t flags;
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uint32_t track_start;
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uint32_t next_writable;
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uint32_t free_blocks;
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uint32_t packet_size;
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uint32_t track_size;
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uint32_t last_recorded;
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};
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#define MMCGETTRACKINFO _IOWR('c', 29, struct mmc_trackinfo)
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#define MMC_TRACKINFO_COPY (1 << 0)
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#define MMC_TRACKINFO_DAMAGED (1 << 1)
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#define MMC_TRACKINFO_FIXED_PACKET (1 << 2)
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#define MMC_TRACKINFO_INCREMENTAL (1 << 3)
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#define MMC_TRACKINFO_BLANK (1 << 4)
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#define MMC_TRACKINFO_RESERVED (1 << 5)
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#define MMC_TRACKINFO_NWA_VALID (1 << 6)
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#define MMC_TRACKINFO_LRA_VALID (1 << 7)
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#define MMC_TRACKINFO_DATA (1 << 8)
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#define MMC_TRACKINFO_AUDIO (1 << 9)
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#define MMC_TRACKINFO_AUDIO_4CHAN (1 << 10)
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#define MMC_TRACKINFO_PRE_EMPH (1 << 11)
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#define MMC_TRACKINFO_FLAGBITS \
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"\10\1COPY\2DAMAGED\3FIXEDPACKET\4INCREMENTAL\5BLANK" \
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"\6RESERVED\7NWA_VALID\10LRA_VALID\11DATA\12AUDIO" \
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"\13AUDIO_4CHAN\14PRE_EMPH"
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struct mmc_op {
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uint16_t operation; /* IN */
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uint16_t mmc_profile; /* IN */
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/* parameters to operation */
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uint16_t tracknr; /* IN */
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uint16_t sessionnr; /* IN */
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uint32_t extent; /* IN */
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uint32_t reserved[4];
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};
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#define MMCOP _IOWR('c', 30, struct mmc_op)
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#define MMC_OP_SYNCHRONISECACHE 1
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#define MMC_OP_CLOSETRACK 2
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#define MMC_OP_CLOSESESSION 3
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#define MMC_OP_FINALISEDISC 4
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#define MMC_OP_RESERVETRACK 5
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#define MMC_OP_RESERVETRACK_NWA 6
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#define MMC_OP_UNRESERVETRACK 7
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#define MMC_OP_REPAIRTRACK 8
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#define MMC_OP_UNCLOSELASTSESSION 9
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#define MMC_OP_MAX 9
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struct mmc_writeparams {
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uint16_t tracknr; /* IN */
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uint16_t mmc_class; /* IN */
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uint32_t mmc_cur; /* IN */
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uint32_t blockingnr; /* IN */
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/* when tracknr == 0 */
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uint8_t track_mode; /* IN; normally 5 */
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uint8_t data_mode; /* IN; normally 2 */
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};
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#define MMC_TRACKMODE_DEFAULT 5 /* data, incremental recording */
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#define MMC_DATAMODE_DEFAULT 2 /* CDROM XA disc */
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#define MMCSETUPWRITEPARAMS _IOW('c', 31, struct mmc_writeparams)
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#endif /* _KERNEL || _EXPOSE_MMC */
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#endif /* !_SYS_CDIO_H_ */
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