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Diffstat (limited to 'sys/arch/hp300/dev/hdvar.h')
| -rw-r--r-- | sys/arch/hp300/dev/hdvar.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/sys/arch/hp300/dev/hdvar.h b/sys/arch/hp300/dev/hdvar.h new file mode 100644 index 00000000000..051bdb246a5 --- /dev/null +++ b/sys/arch/hp300/dev/hdvar.h @@ -0,0 +1,106 @@ +/* $OpenBSD: hdvar.h,v 1.1 1997/02/03 08:11:55 downsj Exp $ */ +/* $NetBSD: rdvar.h,v 1.6 1997/01/30 09:14:19 thorpej 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 hdidentinfo { + short ri_hwid; /* 2 byte HW id */ + short ri_maxunum; /* maximum allowed unit number */ + char *ri_desc; /* drive type description */ + int ri_nbpt; /* DEV_BSIZE blocks per track */ + int ri_ntpc; /* tracks per cylinder */ + int ri_ncyl; /* cylinders per unit */ + int ri_nblocks; /* DEV_BSIZE blocks on disk */ +}; + +struct hdstats { + long hdretries; + long hdresets; + long hdtimeouts; + long hdpolltries; + long hdpollwaits; +}; + +struct hd_softc { + struct device sc_dev; + struct disk sc_dkdev; + int sc_slave; /* HP-IB slave */ + int sc_punit; /* physical unit on slave */ + int sc_flags; + short sc_type; + char *sc_addr; + int sc_resid; + struct hd_describe sc_hddesc; + struct hpibqueue sc_hq; /* hpib job queue entry */ + struct hd_iocmd sc_ioc; + struct hd_rscmd sc_rsc; + struct hd_stat sc_stat; + struct hd_ssmcmd sc_ssmc; + struct hd_srcmd sc_src; + struct hd_clearcmd sc_clear; + struct buf sc_tab; /* buffer queue */ + struct hdstats sc_stats; +}; + +/* sc_flags values */ +#define HDF_ALIVE 0x01 +#define HDF_SEEK 0x02 +#define HDF_SWAIT 0x04 +#define HDF_OPENING 0x08 +#define HDF_CLOSING 0x10 +#define HDF_WANTED 0x20 +#define HDF_WLABEL 0x40 + +#define hdunit(x) (minor(x) >> 3) +#define hdpart(x) (minor(x) & 0x7) +#define hdpunit(x) ((x) & 7) +#define hdlabdev(d) (dev_t)(((int)(d)&~7)|2) /* hd?c */ + +#define b_cylin b_resid + +#define HDRETRY 5 +#define HDWAITC 1 /* min time for timeout in seconds */ + +#ifdef _KERNEL +extern struct hdidentinfo hdidentinfo[]; +#endif |