Annotation of sys/arch/hp300/dev/hdvar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: hdvar.h,v 1.10 2007/02/21 22:32:05 miod Exp $ */
2: /* $NetBSD: rdvar.h,v 1.6 1997/01/30 09:14:19 thorpej Exp $ */
3:
4: /*
5: * Copyright (c) 1988 University of Utah.
6: * Copyright (c) 1982, 1990, 1993
7: * The Regents of the University of California. All rights reserved.
8: *
9: * This code is derived from software contributed to Berkeley by
10: * the Systems Programming Group of the University of Utah Computer
11: * Science Department.
12: *
13: * Redistribution and use in source and binary forms, with or without
14: * modification, are permitted provided that the following conditions
15: * are met:
16: * 1. Redistributions of source code must retain the above copyright
17: * notice, this list of conditions and the following disclaimer.
18: * 2. Redistributions in binary form must reproduce the above copyright
19: * notice, this list of conditions and the following disclaimer in the
20: * documentation and/or other materials provided with the distribution.
21: * 3. Neither the name of the University nor the names of its contributors
22: * may be used to endorse or promote products derived from this software
23: * without specific prior written permission.
24: *
25: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35: * SUCH DAMAGE.
36: *
37: * from: Utah $Hdr: rdvar.h 1.1 92/12/21$
38: *
39: * @(#)rdvar.h 8.1 (Berkeley) 6/10/93
40: */
41:
42: struct hdidentinfo {
43: short ri_hwid; /* 2 byte HW id */
44: short ri_maxunum; /* maximum allowed unit number */
45: char *ri_desc; /* drive type description */
46: int ri_nbpt; /* DEV_BSIZE blocks per track */
47: int ri_ntpc; /* tracks per cylinder */
48: int ri_ncyl; /* cylinders per unit */
49: int ri_nblocks; /* DEV_BSIZE blocks on disk */
50: };
51:
52: struct hdstats {
53: long hdretries;
54: long hdtimeouts;
55: long hdpolltries;
56: long hdpollwaits;
57: };
58:
59: struct hd_softc {
60: struct device sc_dev;
61: struct disk sc_dkdev;
62: int sc_slave; /* HP-IB slave */
63: int sc_punit; /* physical unit on slave */
64: int sc_flags;
65: short sc_type;
66: char *sc_addr;
67: int sc_resid;
68: int sc_errcnt;
69: struct hpibqueue sc_hq; /* hpib job queue entry */
70: struct hd_iocmd sc_ioc;
71: struct hd_rscmd sc_rsc;
72: struct hd_stat sc_stat;
73: struct buf sc_tab; /* buffer queue */
74: #ifdef DEBUG
75: struct hdstats sc_stats;
76: #endif
77: struct timeout sc_timeout;
78: };
79:
80: /* sc_flags values */
81: #define HDF_SEEK 0x01
82: #define HDF_SWAIT 0x02
83: #define HDF_OPENING 0x04
84: #define HDF_CLOSING 0x08
85: #define HDF_WANTED 0x10
86: #define HDF_WLABEL 0x20
87:
88: #ifdef _KERNEL
89: extern const struct hdidentinfo hdidentinfo[];
90: #endif
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