112 lines
4.4 KiB
C
112 lines
4.4 KiB
C
/* $NetBSD: atapi_cd.h,v 1.7 1998/02/13 08:28:19 enami Exp $ */
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/*
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* Copyright (c) 1996 Manuel Bouyer. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Manuel Bouyer.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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struct atapi_cdrom_page {
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u_int8_t page;
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u_int8_t length;
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u_int8_t reserved;
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u_int8_t inact_mult;
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u_int8_t spm[2];
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u_int8_t fps[2];
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};
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struct atapi_cap_page {
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/* Capabilities page */
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u_int8_t page_code;
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u_int8_t param_len;
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u_int8_t reserved1[2];
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u_int8_t cap1;
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#define AUDIO_PLAY 0x01 /* audio play supported */
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#define AV_COMPOSITE /* composite audio/video supported */
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#define DA_PORT1 /* digital audio on port 1 */
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#define DA_PORT2 /* digital audio on port 2 */
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#define M2F1 /* mode 2 form 1 (XA) read */
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#define M2F2 /* mode 2 form 2 format */
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#define CD_MULTISESSION /* multi-session photo-CD */
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u_int8_t cap2;
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#define CD_DA 0x01 /* audio-CD read supported */
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#define CD_DA_STREAM 0x02 /* CD-DA streaming */
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#define RW_SUB 0x04 /* combined R-W subchannels */
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#define RW_SUB_CORR 0x08 /* R-W subchannel data corrected */
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#define C2_ERRP 0x10 /* C2 error pointers supported */
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#define ISRC 0x20 /* can return the ISRC */
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#define UPC 0x40 /* can return the catalog number UPC */
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u_int8_t m_status;
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#define CANLOCK 0x01 /* could be locked */
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#define LOCK_STATE 0x02 /* current lock state */
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#define PREVENT_JUMP 0x04 /* prevent jumper installed */
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#define CANEJECT 0x08 /* can eject */
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#define MECH_MASK 0xe0 /* loading mechanism type */
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#define MECH_CADDY 0x00
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#define MECH_TRAY 0x20
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#define MECH_POPUP 0x40
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#define MECH_CHANGER_INDIV 0x80
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#define MECH_CHANGER_CARTRIDGE 0xa0
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u_int8_t cap3;
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#define SEPARATE_VOL 0x01 /* independent volume of channels */
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#define SEPARATE_MUTE 0x02 /* independent mute of channels */
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#define SUPP_DISK_PRESENT 0x04 /* changer can report contents of slots */
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#define SSS 0x08 /* software slot selection */
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u_int8_t max_speed[2]; /* max raw data rate in bytes/1000 */
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u_int8_t max_vol_levels[2]; /* number of discrete volume levels */
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u_int8_t buf_size[2]; /* internal buffer size in bytes/1024 */
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u_int8_t cur_speed[2]; /* current data rate in bytes/1000 */
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/* Digital drive output format description (optional?) */
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u_int8_t reserved2;
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u_int8_t dig_output; /* Digital drive output format description */
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u_int8_t reserved3[2];
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};
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#define ATAPI_CDROM_PAGE 0x0d
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#define ATAPI_AUDIO_PAGE 0x0e
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#define ATAPI_AUDIO_PAGE_MASK 0x4e
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#define ATAPI_CAP_PAGE 0x2a
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union atapi_cd_pages {
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u_int8_t page_code;
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struct atapi_cdrom_page cdrom;
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struct atapi_cap_page cap;
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struct cd_audio_page audio;
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};
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struct atapi_cd_mode_data {
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struct atapi_mode_header header;
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union atapi_cd_pages pages;
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};
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#define AUDIOPAGESIZE \
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(sizeof(struct atapi_mode_header) + sizeof(struct cd_audio_page))
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#define CDROMPAGESIZE \
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(sizeof(struct atapi_mode_header) + sizeof(struct atapi_cdrom_page))
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#define CAPPAGESIZE \
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(sizeof(struct atapi_mode_header) + sizeof(struct atapi_cap_page))
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