86 lines
2.7 KiB
C
86 lines
2.7 KiB
C
/* $NetBSD: scsi_cd.h,v 1.14 2001/09/02 19:35:20 thorpej 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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* SCSI specific command format
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*/
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#define PLAY_TRACK 0x48 /* cdrom play track/index mode */
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struct scsi_play_track {
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u_int8_t opcode;
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u_int8_t byte2;
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u_int8_t unused[2];
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u_int8_t start_track;
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u_int8_t start_index;
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u_int8_t unused1;
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u_int8_t end_track;
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u_int8_t end_index;
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u_int8_t control;
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};
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/* sense pages */
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#define SCSI_AUDIO_PAGE 0x0e
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#define SCSI_CD_WRITE_PARAMS_PAGE 0x05
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#define SCSI_CD_WRITE_PARAMS_PAGE_LEN 0x32
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struct scsi_cd_write_params_page {
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u_int8_t page_code;
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u_int8_t page_len;
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u_int8_t write_type;
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#define WRITE_TYPE_DUMMY 0x10 /* do not actually write blocks */
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#define WRITE_TYPE_MASK 0x0f /* session write type */
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u_int8_t track_mode;
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#define TRACK_MODE_MULTI_SESS 0xc0 /* multisession write type */
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#define TRACK_MODE_FP 0x20 /* fixed packet (if in packet mode) */
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#define TRACK_MODE_COPY 0x10 /* 1st higher gen of copy prot track */
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#define TRACK_MODE_PREEPMPASIS 0x01 /* audio w/ preemphasis (audio) */
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#define TRACK_MODE_INCREMENTAL 0x01 /* incremental data track (data) */
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#define TRACK_MODE_ALLOW_COPY 0x02 /* digital copy is permitted */
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#define TRACK_MODE_DATA 0x04 /* this is a data track */
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#define TRACK_MODE_4CHAN 0x08 /* four channel audio */
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u_int8_t dbtype;
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#define DBTYPE_MASK 0x0f /* data block type */
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u_int8_t reserved1[2];
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u_int8_t host_appl_code;
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#define HOST_APPL_CODE_MASK 0x3f /* host application code of disk */
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u_int8_t session_format;
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u_int8_t reserved2;
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u_int8_t packet_size[4];
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u_int8_t audio_pause_len[2];
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u_int8_t media_cat_number[16];
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u_int8_t isrc[14];
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u_int8_t sub_header[4];
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u_int8_t vendir_unique[4];
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};
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union scsi_cd_pages {
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struct scsi_cd_write_params_page write_params;
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struct cd_audio_page audio;
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};
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struct scsi_cd_mode_data {
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struct scsipi_mode_header header;
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struct scsi_blk_desc blk_desc;
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union scsi_cd_pages page;
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};
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#define AUDIOPAGESIZE \
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(sizeof(struct scsipi_mode_header) + sizeof(struct scsi_blk_desc) \
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+ sizeof(struct cd_audio_page))
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