dev/scsipi/scsipi_disk.h

1.7    soren /*	$NetBSD: scsipi_disk.h,v 1.7 2001/11/19 17:18:09 soren Exp $	*/
1.2   bouyer
1.2   bouyer /*
1.2   bouyer  * SCSI and SCSI-like interfaces description
1.2   bouyer  */
1.2   bouyer
1.2   bouyer /*
1.2   bouyer  * Some lines of this file come from a file of the name "scsi.h"
1.2   bouyer  * distributed by OSF as part of mach2.5,
1.2   bouyer  *  so the following disclaimer has been kept.
1.2   bouyer  *
1.2   bouyer  * Copyright 1990 by Open Software Foundation,
1.2   bouyer  * Grenoble, FRANCE
1.2   bouyer  *
1.2   bouyer  * 		All Rights Reserved
1.3    enami  *
1.2   bouyer  *   Permission to use, copy, modify, and distribute this software and
1.2   bouyer  * its documentation for any purpose and without fee is hereby granted,
1.2   bouyer  * provided that the above copyright notice appears in all copies and
1.2   bouyer  * that both the copyright notice and this permission notice appear in
1.2   bouyer  * supporting documentation, and that the name of OSF or Open Software
1.2   bouyer  * Foundation not be used in advertising or publicity pertaining to
1.2   bouyer  * distribution of the software without specific, written prior
1.2   bouyer  * permission.
1.3    enami  *
1.2   bouyer  *   OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
1.2   bouyer  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
1.2   bouyer  * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
1.2   bouyer  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
1.2   bouyer  * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
1.2   bouyer  * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
1.2   bouyer  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.2   bouyer  */
1.2   bouyer
1.2   bouyer /*
1.2   bouyer  * Largely written by Julian Elischer (julian (at) tfs.com)
1.2   bouyer  * for TRW Financial Systems.
1.2   bouyer  *
1.2   bouyer  * TRW Financial Systems, in accordance with their agreement with Carnegie
1.2   bouyer  * Mellon University, makes this software available to CMU to distribute
1.3    enami  * or use in any manner that they see fit as long as this message is kept with
1.2   bouyer  * the software. For this reason TFS also grants any other persons or
1.2   bouyer  * organisations permission to use or modify this software.
1.2   bouyer  *
1.2   bouyer  * TFS supplies this software to be publicly redistributed
1.2   bouyer  * on the understanding that TFS is not responsible for the correct
1.2   bouyer  * functioning of this software in any circumstances.
1.2   bouyer  *
1.2   bouyer  * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992
1.2   bouyer  */
1.2   bouyer
1.2   bouyer /*
1.2   bouyer  * SCSI command format
1.2   bouyer  */
1.2   bouyer
1.2   bouyer #define	READ_BIG		0x28
1.2   bouyer #define WRITE_BIG		0x2a
1.2   bouyer struct scsipi_rw_big {
1.2   bouyer 	u_int8_t opcode;
1.2   bouyer 	u_int8_t byte2;
1.2   bouyer #define	SRWB_RELADDR	0x01
1.6  thorpej #define	SRWB_FUA	0x08	/* force unit access */
1.6  thorpej #define	SRWB_DPO	0x10	/* disable page out */
1.2   bouyer 	u_int8_t addr[4];
1.2   bouyer 	u_int8_t reserved;
1.2   bouyer 	u_int8_t length[2];
1.2   bouyer 	u_int8_t control;
1.2   bouyer };
1.2   bouyer
1.2   bouyer #define	READ_CAPACITY		0x25
1.2   bouyer struct scsipi_read_capacity {
1.2   bouyer 	u_int8_t opcode;
1.2   bouyer 	u_int8_t byte2;
1.2   bouyer 	u_int8_t addr[4];
1.2   bouyer 	u_int8_t unused[3];
1.2   bouyer 	u_int8_t control;
1.2   bouyer };
1.2   bouyer
1.2   bouyer /* DATAs definitions for the above commands */
1.2   bouyer
1.2   bouyer struct scsipi_read_cap_data {
1.2   bouyer 	u_int8_t addr[4];
1.2   bouyer 	u_int8_t length[4];
1.2   bouyer };