diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /sys/arch/hp300/dev/scsivar.h |
initial import of NetBSD tree
Diffstat (limited to 'sys/arch/hp300/dev/scsivar.h')
-rw-r--r-- | sys/arch/hp300/dev/scsivar.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/sys/arch/hp300/dev/scsivar.h b/sys/arch/hp300/dev/scsivar.h new file mode 100644 index 00000000000..8e8941f73aa --- /dev/null +++ b/sys/arch/hp300/dev/scsivar.h @@ -0,0 +1,59 @@ +/* $NetBSD: scsivar.h,v 1.4 1994/10/26 07:25:01 cgd Exp $ */ + +/* + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * 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. + * + * @(#)scsivar.h 8.1 (Berkeley) 6/10/93 + */ + +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; + 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 */ +#define SCSI_HAVEDMA 0x04 /* controller has DMA channel */ +#ifdef DEBUG +#define SCSI_PAD 0x02 /* 'padded' transfer in progress */ +#endif +#define SCSI_ALIVE 0x01 /* controller initialized */ |