90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/* $NetBSD: scsipi_disk.h,v 1.8 2003/01/06 21:02:18 matt Exp $ */
|
|
|
|
/*
|
|
* SCSI and SCSI-like interfaces description
|
|
*/
|
|
|
|
/*
|
|
* Some lines of this file come from a file of the name "scsi.h"
|
|
* distributed by OSF as part of mach2.5,
|
|
* so the following disclaimer has been kept.
|
|
*
|
|
* Copyright 1990 by Open Software Foundation,
|
|
* Grenoble, FRANCE
|
|
*
|
|
* All Rights Reserved
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software and
|
|
* its documentation for any purpose and without fee is hereby granted,
|
|
* provided that the above copyright notice appears in all copies and
|
|
* that both the copyright notice and this permission notice appear in
|
|
* supporting documentation, and that the name of OSF or Open Software
|
|
* Foundation not be used in advertising or publicity pertaining to
|
|
* distribution of the software without specific, written prior
|
|
* permission.
|
|
*
|
|
* OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
|
|
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
|
|
* IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
|
|
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
* LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
|
|
* NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
|
|
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
/*
|
|
* Largely written by Julian Elischer (julian@tfs.com)
|
|
* for TRW Financial Systems.
|
|
*
|
|
* TRW Financial Systems, in accordance with their agreement with Carnegie
|
|
* Mellon University, makes this software available to CMU to distribute
|
|
* or use in any manner that they see fit as long as this message is kept with
|
|
* the software. For this reason TFS also grants any other persons or
|
|
* organisations permission to use or modify this software.
|
|
*
|
|
* TFS supplies this software to be publicly redistributed
|
|
* on the understanding that TFS is not responsible for the correct
|
|
* functioning of this software in any circumstances.
|
|
*
|
|
* Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
|
|
*/
|
|
|
|
#ifndef _DEV_SCSIPI_SCSIPI_DISK_H_
|
|
#define _DEV_SCSIPI_SCSIPI_DISK_H_
|
|
|
|
/*
|
|
* SCSI command format
|
|
*/
|
|
|
|
#define READ_BIG 0x28
|
|
#define WRITE_BIG 0x2a
|
|
struct scsipi_rw_big {
|
|
u_int8_t opcode;
|
|
u_int8_t byte2;
|
|
#define SRWB_RELADDR 0x01
|
|
#define SRWB_FUA 0x08 /* force unit access */
|
|
#define SRWB_DPO 0x10 /* disable page out */
|
|
u_int8_t addr[4];
|
|
u_int8_t reserved;
|
|
u_int8_t length[2];
|
|
u_int8_t control;
|
|
};
|
|
|
|
#define READ_CAPACITY 0x25
|
|
struct scsipi_read_capacity {
|
|
u_int8_t opcode;
|
|
u_int8_t byte2;
|
|
u_int8_t addr[4];
|
|
u_int8_t unused[3];
|
|
u_int8_t control;
|
|
};
|
|
|
|
/* DATAs definitions for the above commands */
|
|
|
|
struct scsipi_read_cap_data {
|
|
u_int8_t addr[4];
|
|
u_int8_t length[4];
|
|
};
|
|
|
|
#endif /* _DEV_SCSIPI_SCSIPI_DISK_H_ */
|