1995-12-02 21:21:49 +03:00
|
|
|
/* $NetBSD: scsivar.h,v 1.5 1995/12/02 18:22:14 thorpej Exp $ */
|
1994-10-26 10:22:45 +03:00
|
|
|
|
1993-05-13 17:56:20 +04:00
|
|
|
/*
|
1994-05-23 09:58:16 +04:00
|
|
|
* Copyright (c) 1990, 1993
|
|
|
|
* The Regents of the University of California. All rights reserved.
|
1993-05-13 17:56:20 +04:00
|
|
|
*
|
|
|
|
* This code is derived from software contributed to Berkeley by
|
|
|
|
* Van Jacobson of Lawrence Berkeley Laboratory.
|
|
|
|
*
|
|
|
|
* 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 University of
|
|
|
|
* California, Berkeley and its contributors.
|
|
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
|
|
* may be used to endorse or promote products derived from this software
|
|
|
|
* without specific prior written permission.
|
|
|
|
*
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
|
|
|
|
*
|
1994-10-26 10:22:45 +03:00
|
|
|
* @(#)scsivar.h 8.1 (Berkeley) 6/10/93
|
1993-05-13 17:56:20 +04:00
|
|
|
*/
|
|
|
|
|
|
|
|
struct scsi_softc {
|
|
|
|
struct hp_ctlr *sc_hc;
|
|
|
|
struct devqueue sc_dq;
|
|
|
|
struct devqueue sc_sq;
|
|
|
|
u_char sc_flags;
|
|
|
|
u_char sc_sync;
|
|
|
|
u_char sc_scsi_addr;
|
1995-12-02 21:21:49 +03:00
|
|
|
u_char sc_scsiid; /* XXX unencoded copy of sc_scsi_addr */
|
1993-05-13 17:56:20 +04:00
|
|
|
u_char sc_stat[2];
|
|
|
|
u_char sc_msg[7];
|
|
|
|
};
|
|
|
|
|
|
|
|
/* sc_flags */
|
|
|
|
#define SCSI_IO 0x80 /* DMA I/O in progress */
|
|
|
|
#define SCSI_DMA32 0x40 /* 32-bit DMA should be used */
|
1994-05-23 09:58:16 +04:00
|
|
|
#define SCSI_HAVEDMA 0x04 /* controller has DMA channel */
|
1993-05-13 17:56:20 +04:00
|
|
|
#ifdef DEBUG
|
|
|
|
#define SCSI_PAD 0x02 /* 'padded' transfer in progress */
|
|
|
|
#endif
|
1994-05-23 09:58:16 +04:00
|
|
|
#define SCSI_ALIVE 0x01 /* controller initialized */
|