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/* $OpenBSD: atapi.h,v 1.3 1996/06/10 08:01:11 downsj Exp $ */
/*
* Copyright (c) 1996 Manuel Bouyer. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Manuel Bouyer.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Definition of atapi commands and associated data structures
*/
/*
* TEST UNIT READY (mandatory)
*/
#define ATAPI_TEST_UNIT_READY 0x00
struct test_unit_ready {
u_int8_t operation_code;
u_int8_t reserved1[15];
};
/*
* START/STOP UNIT (mandatory)
*/
#define ATAPI_START_STOP_UNIT 0x1b
struct start_stop_unit {
u_int8_t operation_code;
u_int8_t flags;
#define START_STOP_IMMED 0x01
u_int8_t reserved2[2];
u_int8_t how;
#define SSS_STOP 0x00
#define SSS_START 0x01
#define SSS_LOEJ 0x02
u_int8_t reserved4[11];
};
/*
* PREVENT/ALLOW MEDIUM REMOVAL (mandatory)
*/
#define ATAPI_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e
struct prevent_allow_medium_removal {
u_int8_t operation_code;
u_int8_t reserved1[3];
u_int8_t how;
#define PR_PREVENT 0x01
#define PR_ALLOW 0x00
u_int8_t reserved3[11];
};
/*
* READ CD CAPACITY (mandatory)
*/
#define ATAPI_READ_CD_CAPACITY 0x25
struct read_cd_capacity {
u_int8_t operation_code;
u_int8_t reserved1[7];
u_int8_t len;
u_int8_t reserved2[7];
};
/*
* Volume size info.
*/
struct read_cd_capacity_data {
u_long size; /* Volume size in blocks */
u_long blksize; /* Block size in bytes */
};
/*
* READ (10) (mandatory)
*/
#define ATAPI_READ 0x28
struct read {
u_int8_t operation_code;
u_int8_t reserved1;
u_int8_t lba[4];
u_int8_t reserved2;
u_int8_t length[2];
u_int8_t reserved3[7];
};
/*
* PAUSE/RESUME (optional)
*/
#define ATAPI_PAUSE_RESUME 0x4b
struct pause_resume {
u_int8_t operation_code;
u_int8_t reserved1[7];
u_int8_t resume;
#define PA_PAUSE 0x00
#define PA_RESUME 0x01
u_int8_t reserved3[7];
};
/*
* MODE SENSE (mandatory)
*/
#define ATAPI_MODE_SENSE 0x5a
struct mode_sense {
u_int8_t operation_code;
u_int8_t reserved1;
u_int8_t page_code_control;
#define PAGE_CODE_MASK 0x3f
#define PAGE_CONTROL_MASK 0xc0
u_int8_t reserved2[4];
u_int8_t length[2];
u_int8_t reserved3[7];
};
struct cappage {
/* Mode data header */
u_int8_t data_length[2];
u_int8_t medium_type;
#define MDT_UNKNOWN 0x00
#define MDT_DATA_120 0x01
#define MDT_AUDIO_120 0x02
#define MDT_COMB_120 0x03
#define MDT_PHOTO_120 0x04
#define MDT_DATA_80 0x05
#define MDT_AUDIO_80 0x06
#define MDT_COMB_80 0x07
#define MDT_PHOTO_80 0x08
#define MDT_NO_DISC 0x70
#define MDT_DOOR_OPEN 0x71
#define MDT_FMT_ERROR 0x72
u_int8_t reserved1[5];
/* Capabilities page */
u_int8_t page_code;
#define CAP_PAGE 0x2a
u_int8_t param_len;
u_int8_t reserved2[2];
u_int8_t format_cap;
#define FORMAT_AUDIO_PLAY 0x01 /* audio play supported */
#define FORMAT_COMPOSITE 0x02 /* composite audio/video supported */
#define FORMAT_DPORT1 0x04 /* digital audio on port 1 */
#define FORMAT_DPORT2 0x08 /* digital audio on port 2 */
#define FORMAT_MODE2_FORM1 0x10 /* mode 2 form 1 (XA) read */
#define FORMAT_MODE2_FORM2 0x20 /* mode 2 form 2 format */
#define FORMAT_MULTISESSION 0x40 /* multi-session photo-CD */
u_int8_t ops_cap;
#define OPS_CDDA 0x01 /* audio-CD read supported */
#define OPS_CDDA_STREAM 0x02 /* CDDA streaming */
#define OPS_RW 0x04 /* combined R-W subchannels */
#define OPS_RW_CORR 0x08 /* R-W subchannel data corrected */
#define OPS_C2 0x10 /* C2 error pointers supported */
#define OPS_ISRC 0x20 /* can return the ISRC info */
#define OPS_UPC 0x40 /* can return the catalog number UPC */
u_int8_t hw_cap;
#define HW_LOCK 0x01 /* could be locked */
#define HW_LOCKED 0x02 /* current lock state */
#define HW_PREVENT 0x04 /* prevent jumper installed */
#define HW_EJECT 0x08 /* can eject */
#define HW_MECH_MASK 0xe0 /* loading mechanism type mask */
#define MECH_CADDY 0x00
#define MECH_TRAY 0x20
#define MECH_POPUP 0x40
#define MECH_CHANGER 0x80
#define MECH_CARTRIDGE 0xa0
u_int8_t sep_cap;
#define SEP_VOL 0x01 /* independent volume controls */
#define SEP_MUTE 0x02 /* independent mute controls */
u_int16_t max_speed; /* max raw data rate in bytes/1000 */
u_int16_t max_vol_levels; /* number of discrete volume levels */
u_int16_t buf_size; /* internal buffer size in bytes/1024 */
u_int16_t cur_speed; /* current data rate in bytes/1000 */
/* Digital drive output format description (optional?) */
u_int8_t reserved3;
u_int8_t ddofd;
#define DDOFD_BCKF 0x01 /* data valid on failing edge of BCK */
#define DDOFD_RCH 0x02 /* hight LRCK indicated left channel */
#define DDOFD_LSBF 0x04 /* set if LSB first */
#define DDOFD_DLEN_MASK 0x18 /* mask of DLEN values */
#define DLEN_32 0x00 /* 32 BCKs */
#define DLEN_16 0x08 /* 16 BCKs */
#define DLEN_24 0x10 /* 24 BCKs */
#define DLEN_24_I2S 0x18 /* 24 BCKs (I2S) */
u_int8_t reserved4[2];
};
/* ATAPI error codes */
#define ATAPI_SK_NO_SENSE 0x0
#define ATAPI_SK_REC_ERROR 0x1 /* recovered error */
#define ATAPI_SK_NOT_READY 0x2
#define ATAPI_SK_MEDIUM_ERROR 0x3
#define ATAPI_SK_HARDWARE_ERROR 0x4
#define ATAPI_SK_ILLEGAL_REQUEST 0x5
#define ATAPI_SK_UNIT_ATTENTION 0x6
#define ATAPI_SK_DATA_PROTECT 0x7
/* 0x8 reserved */
/* 0x9-0xa reserved */
#define ATAPI_SK_ABORTED_COMMAND 0xb
/* 0xc-0xd not referenced */
#define ATAPI_SK_MISCOMPARE 0xe
/* 0xf reserved */
#define ATAPI_MCR 0x08 /* media change requested */
#define ATAPI_ABRT 0x04 /* aborted command */
#define ATAPI_EOM 0x02 /* end of media */
#define ATAPI_ILI 0x01 /* illegal length indication */
int atapi_exec_cmd __P((struct at_dev_link *, void *, int,
void *, int, long, int));
int atapi_exec_io __P((struct at_dev_link *, void *, int,
struct buf *, int));
int atapi_test_unit_ready __P((struct at_dev_link *, int));
int atapi_start_stop __P((struct at_dev_link *, int, int));
int atapi_prevent __P((struct at_dev_link *, int));
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