NetBSD/sys/arch/sun3/dev/scsi_defs.h

59 lines
2.3 KiB
C

/*-
* Copyright (C) 1993 Allen K. Briggs, Chris P. Caputo,
* Michael L. Finch, Bradley A. Grantham, and
* Lawrence A. Kesteloot
* 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 the Alice Group.
* 4. The names of the Alice Group or any of its members may not be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``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 ALICE GROUP 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.
*
* $Id: scsi_defs.h,v 1.1 1994/02/23 08:28:55 glass Exp $
*
*/
#ifndef _SCSI_DEFS_H
#define _SCSI_DEFS_H
#define SCSI_PHASE_DATA_OUT 0x0
#define SCSI_PHASE_DATA_IN 0x1
#define SCSI_PHASE_CMD 0x2
#define SCSI_PHASE_STATUS 0x3
#define SCSI_PHASE_UNSPEC1 0x4
#define SCSI_PHASE_UNSPEC2 0x5
#define SCSI_PHASE_MESSAGE_OUT 0x6
#define SCSI_PHASE_MESSAGE_IN 0x7
#define SCSI_PHASE(x) ((x)&0x7)
/* These should be fixed up. */
#define SCSI_RET_SUCCESS 0
#define SCSI_RET_RETRY 1
#define SCSI_RET_DEVICE_DOWN 2
#define SCSI_RET_COMMAND_FAIL 3
#endif