288 lines
7.1 KiB
C
288 lines
7.1 KiB
C
/* $NetBSD: scsipi_cd.h,v 1.14 2005/12/20 01:44:22 reinoud Exp $ */
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/*
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* Written by Julian Elischer (julian@tfs.com)
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* for TRW Financial Systems.
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*
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* TRW Financial Systems, in accordance with their agreement with Carnegie
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* Mellon University, makes this software available to CMU to distribute
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* or use in any manner that they see fit as long as this message is kept with
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* the software. For this reason TFS also grants any other persons or
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* organisations permission to use or modify this software.
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*
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* TFS supplies this software to be publicly redistributed
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* on the understanding that TFS is not responsible for the correct
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* functioning of this software in any circumstances.
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*
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* Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
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*/
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/*
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* Define two bits always in the same place in byte 2 (flag byte)
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*/
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#define CD_RELADDR 0x01
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#define CD_MSF 0x02
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/*
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* SCSI and SCSI-like command format
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*/
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#define LOAD_UNLOAD 0xa6
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struct scsipi_load_unload {
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u_int8_t opcode;
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u_int8_t unused1[3];
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u_int8_t options;
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u_int8_t unused2[3];
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u_int8_t slot;
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u_int8_t unused3[3];
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} __attribute__((packed));
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#define PAUSE 0x4b /* cdrom pause in 'play audio' mode */
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struct scsipi_pause {
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u_int8_t opcode;
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u_int8_t byte2;
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u_int8_t unused[6];
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u_int8_t resume;
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u_int8_t control;
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} __attribute__((packed));
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#define PA_PAUSE 0x00
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#define PA_RESUME 0x01
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#define PLAY_MSF 0x47 /* cdrom play Min,Sec,Frames mode */
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struct scsipi_play_msf {
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u_int8_t opcode;
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u_int8_t byte2;
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u_int8_t unused;
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u_int8_t start_m;
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u_int8_t start_s;
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u_int8_t start_f;
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u_int8_t end_m;
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u_int8_t end_s;
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u_int8_t end_f;
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u_int8_t control;
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} __attribute__((packed));
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#define PLAY 0x45 /* cdrom play 'play audio' mode */
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struct scsipi_play {
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u_int8_t opcode;
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u_int8_t byte2;
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u_int8_t blk_addr[4];
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u_int8_t unused;
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u_int8_t xfer_len[2];
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u_int8_t control;
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} __attribute__((packed));
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#define READ_HEADER 0x44 /* cdrom read header */
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struct scsipi_read_header {
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u_int8_t opcode;
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u_int8_t byte2;
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u_int8_t blk_addr[4];
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u_int8_t unused;
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u_int8_t data_len[2];
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u_int8_t control;
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} __attribute__((packed));
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#define READ_SUBCHANNEL 0x42 /* cdrom read Subchannel */
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struct scsipi_read_subchannel {
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u_int8_t opcode;
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u_int8_t byte2;
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u_int8_t byte3;
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#define SRS_SUBQ 0x40
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u_int8_t subchan_format;
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u_int8_t unused[2];
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u_int8_t track;
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u_int8_t data_len[2];
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u_int8_t control;
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} __attribute__((packed));
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#define READ_TOC 0x43 /* cdrom read TOC */
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struct scsipi_read_toc {
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u_int8_t opcode;
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u_int8_t addr_mode;
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u_int8_t resp_format;
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u_int8_t unused[3];
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u_int8_t from_track; /* session nr in format 2 */
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u_int8_t data_len[2];
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u_int8_t control;
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} __attribute__((packed));
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struct scsipi_toc_header {
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uint8_t length[2];
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uint8_t first; /* track or session */
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uint8_t last;
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} __attribute__((packed));
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/* read TOC form 0 result entries */
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struct scsipi_toc_formatted {
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uint8_t unused1;
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uint8_t adrcontol;
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uint8_t tracknr;
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uint8_t unused2;
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uint8_t msf_lba[4]; /* union msf_lba from cdio.h */
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} __attribute__((packed));
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/* read TOC form 1 result entries */
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struct scsipi_toc_msinfo {
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uint8_t unused1;
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uint8_t adrcontol;
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uint8_t tracknr; /* first track last compl. session */
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uint8_t unused2;
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uint8_t msf_lba[4]; /* union msf_lba from cdio.h */
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} __attribute__((packed));
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/* read TOC form 2 result entries */
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struct scsipi_toc_rawtoc {
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uint8_t sessionnr;
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uint8_t adrcontrol;
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uint8_t tno;
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uint8_t point;
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uint8_t min;
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uint8_t sec;
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uint8_t frame;
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uint8_t zero; /* zero/unused */
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uint8_t pmin;
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uint8_t psec;
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uint8_t pframe;
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} __attribute__((packed));
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/* read TOC form 3, 4 and 5 obmitted yet */
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#define GET_CONFIGURATION 0x46 /* Get configuration */
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#define GET_CONF_NO_FEATURES_LEN 8
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struct scsipi_get_configuration {
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uint8_t opcode;
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uint8_t request_type;
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uint8_t start_at_feature[2];
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uint8_t unused[3];
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uint8_t data_len[2];
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uint8_t control;
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} __attribute__((packed));
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struct scsipi_get_conf_data {
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uint8_t data_len[4];
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uint8_t unused[2];
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uint8_t mmc_profile[2]; /* current mmc profile for disk */
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uint8_t feature_desc[1]; /* feature descriptors follow */
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} __attribute__((packed));
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struct scsipi_get_conf_feature { /* feature descriptor */
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uint8_t featurecode[2];
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uint8_t flags;
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uint8_t additional_length; /* length of feature dependent */
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uint8_t feature_dependent[256];
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} __attribute__((packed));
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#define FEATUREFLAG_CURRENT 1
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#define FEATUREFLAG_PERSISTENT 2
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#define READ_DISCINFO 0x51
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struct scsipi_read_discinfo {
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uint8_t opcode;
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uint8_t unused[6];
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uint8_t data_len[2];
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uint8_t control;
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} __attribute__((packed));
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#define READ_DISCINFO_SMALLSIZE 12
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#define READ_DISCINFO_BIGSIZE 34 /* + entries */
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struct scsipi_read_discinfo_data {
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uint8_t data_len[2];
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uint8_t disc_state;
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uint8_t first_track;
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uint8_t num_sessions_lsb;
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uint8_t first_track_last_session_lsb;
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uint8_t last_track_last_session_lsb;
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uint8_t disc_state2;
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uint8_t disc_type;
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uint8_t num_sessions_msb;
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uint8_t first_track_last_session_msb;
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uint8_t last_track_last_session_msb;
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uint8_t discid[4];
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uint8_t last_session_leadin_hmsf[4];
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uint8_t last_possible_start_leadout_hmsf[4];
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uint8_t disc_bar_code[8];
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uint8_t application_code;
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uint8_t num_opc_table_entries;
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uint8_t opc_table_entries[1]; /* opc table entries follow */
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} __attribute__((packed));
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#define READ_TRACKINFO 0x52
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struct scsipi_read_trackinfo {
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uint8_t opcode;
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uint8_t addr_type;
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uint8_t address[4];
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uint8_t nothing;
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uint8_t data_len[2];
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uint8_t control;
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} __attribute__((packed));
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#define READ_TRACKINFO_ADDR_LBA 0
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#define READ_TRACKINFO_ADDR_TRACK 1
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#define READ_TRACKINFO_ADDR_SESS 2
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struct scsipi_read_trackinfo_data {
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uint8_t data_len[2];
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uint8_t track_lsb;
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uint8_t session_lsb;
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uint8_t unused1;
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uint8_t track_info_1;
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uint8_t track_info_2;
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uint8_t data_valid;
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uint8_t track_start[4];
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uint8_t next_writable[4];
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uint8_t free_blocks[4];
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uint8_t packet_size[4];
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uint8_t track_size[4];
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uint8_t last_recorded[4];
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uint8_t track_msb;
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uint8_t session_msb;
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uint8_t unused2[2];
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} __attribute__((packed));
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#define READ_TRACKINFO_RETURNSIZE 36
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#define READ_CD_CAPACITY 0x25 /* slightly different from disk */
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struct scsipi_read_cd_capacity {
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u_int8_t opcode;
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u_int8_t byte2;
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u_int8_t addr[4];
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u_int8_t unused[3];
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u_int8_t control;
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} __attribute__((packed));
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struct scsipi_read_cd_cap_data {
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u_int8_t addr[4];
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u_int8_t length[4];
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} __attribute__((packed));
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/* mod pages common to scsi and atapi */
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struct cd_audio_page {
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u_int8_t pg_code;
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#define AUDIO_PAGE 0x0e
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u_int8_t pg_length;
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u_int8_t flags;
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#define CD_PA_SOTC 0x02
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#define CD_PA_IMMED 0x04
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u_int8_t unused[2];
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u_int8_t format_lba; /* valid only for SCSI CDs */
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#define CD_PA_FORMAT_LBA 0x0F
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#define CD_PA_APR_VALID 0x80
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u_int8_t lb_per_sec[2];
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struct port_control {
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u_int8_t channels;
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#define CHANNEL 0x0F
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#define CHANNEL_0 1
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#define CHANNEL_1 2
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#define CHANNEL_2 4
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#define CHANNEL_3 8
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#define LEFT_CHANNEL CHANNEL_0
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#define RIGHT_CHANNEL CHANNEL_1
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#define MUTE_CHANNEL 0x0
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#define BOTH_CHANNEL LEFT_CHANNEL | RIGHT_CHANNEL
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u_int8_t volume;
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} port[4];
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#define LEFT_PORT 0
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#define RIGHT_PORT 1
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};
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