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/rdvar.h |
initial import of NetBSD tree
Diffstat (limited to 'sys/arch/hp300/dev/rdvar.h')
-rw-r--r-- | sys/arch/hp300/dev/rdvar.h | 102 |
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 */ |