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/*-
* Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org>
* 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,
* without modification, immediately at the beginning of the file.
* 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.
*
* 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.
*
* $FreeBSD$
*/
/* ATAPI Rewriteable drive Capabilities and Mechanical Status Page */
struct afd_capabilities {
u_int16_t data_length;
u_int8_t medium_type;
#define MFD_2DD_UN 0x10
#define MFD_2DD 0x11
#define MFD_HD_UN 0x20
#define MFD_HD_12_98 0x22
#define MFD_HD_12 0x23
#define MFD_HD_144 0x24
#define MFD_UHD 0x31
#define MFD_UNKNOWN 0x00
#define MFD_NO_DISC 0x70
#define MFD_DOOR_OPEN 0x71
#define MFD_FMT_ERROR 0x72
u_int8_t reserved0 :7;
u_int8_t wp :1; /* write protect */
u_int8_t unused[4];
/* capabilities page */
u_int8_t page_code :6;
#define ATAPI_REWRITEABLE_CAP_PAGE 0x05
u_int8_t reserved1_6 :1;
u_int8_t ps :1; /* page save supported */
u_int8_t page_length; /* page length */
u_int16_t transfer_rate; /* in kilobits per second */
u_int8_t heads; /* number of heads */
u_int8_t sectors; /* number of sectors pr track */
u_int16_t sector_size; /* number of bytes per sector */
u_int16_t cylinders; /* number of cylinders */
u_int8_t reserved10[10];
u_int8_t motor_delay; /* motor off delay */
u_int8_t reserved21[7];
u_int16_t rpm; /* rotations per minute */
u_int8_t reserved30[2];
};
struct afd_capacity {
u_int32_t capacity;
u_int32_t blocksize;
};
struct afd_capacity_big {
u_int64_t capacity;
u_int32_t blocksize;
};
struct afd_softc {
u_int64_t mediasize;
u_int32_t heads;
u_int32_t sectors;
u_int32_t sectorsize;
struct disk *disk; /* virtual drives */
};
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