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/*
$Id: scsi_mmc.h,v 1.2 2004/04/11 12:20:31 miguelfreitas Exp $
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
This file contains common definitions/routines for SCSI MMC
(Multimedia commands).
*/
#ifndef __SCSI_MMC_H__
#define __SCSI_MMC_H__
/* Leval values that can go into READ_CD */
#define CDIO_MMC_READ_TYPE_ANY 0 /* All types */
#define CDIO_MMC_READ_TYPE_CDDA 1 /* Only CD-DA sectors */
#define CDIO_MMC_READ_TYPE_MODE1 2 /* Only mode1 sectors (user data = 2048) */
#define CDIO_MMC_READ_TYPE_MODE2 3 /* mode2 sectors form1 or form2 */
#define CDIO_MMC_READ_TYPE_M2F1 4 /* mode2 sectors form1 */
#define CDIO_MMC_READ_TYPE_M2F2 5 /* mode2 sectors form2 */
/* The generic packet command opcodes for CD/DVD Logical Units,
* From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
#define CDIO_MMC_GPCMD_READ_CD 0xbe
#define CDIO_MMC_GPCMD_READ_10 0x28
#define CDIO_MMC_GPCMD_READ_12 0xa8
#define CDIO_MMC_SET_READ_TYPE(rec, sector_type) \
rec[1] = (sector_type << 2)
#define CDIO_MMC_SET_READ_LBA(rec, lba) \
rec[2] = (lba >> 24) & 0xff; \
rec[3] = (lba >> 16) & 0xff; \
rec[4] = (lba >> 8) & 0xff; \
rec[5] = (lba ) & 0xff
#define CDIO_MMC_SET_READ_LENGTH(rec, len) \
rec[6] = (len >> 16) & 0xff; \
rec[7] = (len >> 8) & 0xff; \
rec[8] = (len ) & 0xff
#define CDIO_MMC_MCSB_ALL_HEADERS 0x78
#define CDIO_MMC_SET_MAIN_CHANNEL_SELECTION_BITS(rec, val) \
rec[9] = val;
#endif /* __SCSI_MMC_H__ */
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