436 lines
8.6 KiB
C
436 lines
8.6 KiB
C
/* $OpenBSD: cdio.h,v 1.17 2017/10/24 09:36:13 jsg Exp $ */
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/* $NetBSD: cdio.h,v 1.11 1996/02/19 18:29:04 scottr Exp $ */
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#ifndef _SYS_CDIO_H_
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#define _SYS_CDIO_H_
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#include <sys/types.h>
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#include <sys/ioccom.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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u_int32_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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u_int control:4;
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u_int addr_type:4;
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#endif
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#if _BYTE_ORDER == _BIG_ENDIAN
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u_int addr_type:4;
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u_int 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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u_int control:4;
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u_int addr_type:4;
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#endif
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#if _BYTE_ORDER == _BIG_ENDIAN
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u_int addr_type:4;
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u_int 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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u_int :7;
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u_int mc_valid:1;
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#endif
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#if _BYTE_ORDER == _BIG_ENDIAN
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u_int mc_valid:1;
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u_int :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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u_int :7;
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u_int ti_valid:1;
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#endif
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#if _BYTE_ORDER == _BIG_ENDIAN
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u_int ti_valid:1;
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u_int :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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u_int control:4;
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u_int addr_type:4;
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#endif
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#if _BYTE_ORDER == _BIG_ENDIAN
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u_int addr_type:4;
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u_int 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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u_int :7;
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u_int mc_valid:1;
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#endif
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#if _BYTE_ORDER == _BIG_ENDIAN
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u_int mc_valid:1;
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u_int :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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u_int :7;
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u_int ti_valid:1;
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#endif
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#if _BYTE_ORDER == _BIG_ENDIAN
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u_int ti_valid:1;
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u_int :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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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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#define CD_TRACK_LEADOUT 0xaa
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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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/* 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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/* DVD definitions */
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/* DVD-ROM Specific ioctls */
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#define DVD_READ_STRUCT _IOWR('d', 0, union dvd_struct)
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#define DVD_WRITE_STRUCT _IOWR('d', 1, union dvd_struct)
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#define DVD_AUTH _IOWR('d', 2, union dvd_authinfo)
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#define GPCMD_READ_DVD_STRUCTURE 0xad
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#define GPCMD_SEND_DVD_STRUCTURE 0xad
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#define GPCMD_REPORT_KEY 0xa4
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#define GPCMD_SEND_KEY 0xa3
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/* DVD struct types */
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#define DVD_STRUCT_PHYSICAL 0x00
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#define DVD_STRUCT_COPYRIGHT 0x01
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#define DVD_STRUCT_DISCKEY 0x02
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#define DVD_STRUCT_BCA 0x03
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#define DVD_STRUCT_MANUFACT 0x04
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struct dvd_layer {
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u_int8_t book_version;
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u_int8_t book_type;
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u_int8_t min_rate;
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u_int8_t disc_size;
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u_int8_t layer_type;
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u_int8_t track_path;
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u_int8_t nlayers;
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u_int8_t track_density;
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u_int8_t linear_density;
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u_int8_t bca;
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u_int32_t start_sector;
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u_int32_t end_sector;
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u_int32_t end_sector_l0;
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};
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struct dvd_physical {
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u_int8_t type;
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u_int8_t layer_num;
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struct dvd_layer layer[4];
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};
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struct dvd_copyright {
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u_int8_t type;
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u_int8_t layer_num;
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u_int8_t cpst;
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u_int8_t rmi;
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};
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struct dvd_disckey {
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u_int8_t type;
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u_int8_t agid;
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u_int8_t value[2048];
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};
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struct dvd_bca {
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u_int8_t type;
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int len;
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u_int8_t value[188];
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};
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struct dvd_manufact {
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u_int8_t type;
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u_int8_t layer_num;
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int len;
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u_int8_t value[2048];
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};
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union dvd_struct {
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u_int8_t type;
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struct dvd_physical physical;
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struct dvd_copyright copyright;
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struct dvd_disckey disckey;
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struct dvd_bca bca;
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struct dvd_manufact manufact;
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};
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/*
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* DVD authentication ioctl
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*/
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/* Authentication states */
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#define DVD_LU_SEND_AGID 0
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#define DVD_HOST_SEND_CHALLENGE 1
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#define DVD_LU_SEND_KEY1 2
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#define DVD_LU_SEND_CHALLENGE 3
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#define DVD_HOST_SEND_KEY2 4
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/* Termination states */
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#define DVD_AUTH_ESTABLISHED 5
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#define DVD_AUTH_FAILURE 6
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/* Other functions */
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#define DVD_LU_SEND_TITLE_KEY 7
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#define DVD_LU_SEND_ASF 8
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#define DVD_INVALIDATE_AGID 9
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#define DVD_LU_SEND_RPC_STATE 10
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#define DVD_HOST_SEND_RPC_STATE 11
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#if 0
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/* State data */
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typedef u_int8_t dvd_key[5]; /* 40-bit value, MSB is first elem. */
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typedef u_int8_t dvd_challenge[10]; /* 80-bit value, MSB is first elem. */
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#endif
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#define DVD_KEY_SIZE 5
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#define DVD_CHALLENGE_SIZE 10
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struct dvd_lu_send_agid {
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u_int8_t type;
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u_int8_t agid;
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};
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struct dvd_host_send_challenge {
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u_int8_t type;
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u_int8_t agid;
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u_int8_t chal[DVD_CHALLENGE_SIZE];
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};
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struct dvd_send_key {
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u_int8_t type;
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u_int8_t agid;
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u_int8_t key[DVD_KEY_SIZE];
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};
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struct dvd_lu_send_challenge {
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u_int8_t type;
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u_int8_t agid;
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u_int8_t chal[DVD_CHALLENGE_SIZE];
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};
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#define DVD_CPM_NO_COPYRIGHT 0
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#define DVD_CPM_COPYRIGHTED 1
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#define DVD_CP_SEC_NONE 0
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#define DVD_CP_SEC_EXIST 1
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#define DVD_CGMS_UNRESTRICTED 0
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#define DVD_CGMS_SINGLE 2
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#define DVD_CGMS_RESTRICTED 3
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struct dvd_lu_send_title_key {
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u_int8_t type;
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u_int8_t agid;
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u_int8_t title_key[DVD_KEY_SIZE];
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int lba;
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u_int8_t cpm;
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u_int8_t cp_sec;
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u_int8_t cgms;
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};
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struct dvd_lu_send_asf {
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u_int8_t type;
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u_int8_t agid;
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u_int8_t asf;
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};
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struct dvd_host_send_rpcstate {
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u_int8_t type;
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u_int8_t pdrc;
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};
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struct dvd_lu_send_rpcstate {
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u_int8_t type;
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u_int8_t vra;
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u_int8_t ucca;
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u_int8_t region_mask;
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u_int8_t rpc_scheme;
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};
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union dvd_authinfo {
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u_int8_t type;
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struct dvd_lu_send_agid lsa;
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struct dvd_host_send_challenge hsc;
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struct dvd_send_key lsk;
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struct dvd_lu_send_challenge lsc;
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struct dvd_send_key hsk;
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struct dvd_lu_send_title_key lstk;
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struct dvd_lu_send_asf lsasf;
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struct dvd_host_send_rpcstate hrpcs;
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struct dvd_lu_send_rpcstate lrpcs;
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};
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#endif /* !_SYS_CDIO_H_ */
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