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authorTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
commitd6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch)
treeece253b876159b39c620e62b6c9b1174642e070e /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.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/sys/arch/hp300/dev/scsivar.h b/sys/arch/hp300/dev/scsivar.h
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index 00000000000..8e8941f73aa
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+++ b/sys/arch/hp300/dev/scsivar.h
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+/* $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 */