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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/rdvar.h
initial import of NetBSD tree
Diffstat (limited to 'sys/arch/hp300/dev/rdvar.h')
-rw-r--r--sys/arch/hp300/dev/rdvar.h102
1 files changed, 102 insertions, 0 deletions
diff --git a/sys/arch/hp300/dev/rdvar.h b/sys/arch/hp300/dev/rdvar.h
new file mode 100644
index 00000000000..2bd93d2715f
--- /dev/null
+++ b/sys/arch/hp300/dev/rdvar.h
@@ -0,0 +1,102 @@
+/* $NetBSD: rdvar.h,v 1.2 1994/10/26 07:24:56 cgd Exp $ */
+
+/*
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1982, 1990, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * 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.
+ *
+ * from: Utah $Hdr: rdvar.h 1.1 92/12/21$
+ *
+ * @(#)rdvar.h 8.1 (Berkeley) 6/10/93
+ */
+
+struct rdidentinfo {
+ short ri_hwid; /* 2 byte HW id */
+ short ri_maxunum; /* maximum allowed unit number */
+ char *ri_desc; /* drive type description */
+ int ri_nblocks; /* DEV_BSIZE blocks on disk */
+};
+
+struct rdinfo {
+ struct disklabel ri_label; /* label */
+ int ri_bopen; /* mask of open block devs */
+ int ri_copen; /* mask of open char devs */
+ int ri_open; /* composite mask of open devs */
+};
+
+struct rd_softc {
+ struct hp_device *sc_hd;
+ int sc_flags;
+ short sc_type;
+ short sc_punit;
+ char *sc_addr;
+ int sc_resid;
+ u_int sc_wpms;
+ struct rdinfo sc_info;
+ struct devqueue sc_dq;
+ struct rd_iocmd sc_ioc;
+ struct rd_rscmd sc_rsc;
+ struct rd_stat sc_stat;
+ struct rd_ssmcmd sc_ssmc;
+ struct rd_srcmd sc_src;
+ struct rd_clearcmd sc_clear;
+};
+
+/* sc_flags values */
+#define RDF_ALIVE 0x01
+#define RDF_SEEK 0x02
+#define RDF_SWAIT 0x04
+#define RDF_OPENING 0x08
+#define RDF_CLOSING 0x10
+#define RDF_WANTED 0x20
+#define RDF_WLABEL 0x40
+
+struct rdstats {
+ long rdretries;
+ long rdresets;
+ long rdtimeouts;
+ long rdpolltries;
+ long rdpollwaits;
+};
+
+#define rdunit(x) (minor(x) >> 3)
+#define rdpart(x) (minor(x) & 0x7)
+#define rdpunit(x) ((x) & 7)
+#define rdlabdev(d) (dev_t)(((int)(d)&~7)|2) /* rd?c */
+
+#define b_cylin b_resid
+
+#define RDRETRY 5
+#define RDWAITC 1 /* min time for timeout in seconds */