kernel/i386: With stl(4) and cy(4) made PCI only, remove COMPAT_OLDISA.
[dragonfly.git] / sys / bus / isa / i386 / isa_device.h
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1/*-
2 * Copyright (c) 1991 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * from: @(#)isa_device.h 7.1 (Berkeley) 5/9/91
34 * $FreeBSD: src/sys/i386/isa/isa_device.h,v 1.68 2000/01/29 18:01:10 peter Exp $
35 */
36
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37#ifndef _BUS_ISA_ARCH_ISA_DEVICE_H_
38#define _BUS_ISA_ARCH_ISA_DEVICE_H_
984263bc 39
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40#ifndef _SYS_INTERRUPT_H_
41#include <sys/interrupt.h>
42#endif
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43
44/*
45 * ISA Bus Autoconfiguration
46 */
47
48/*
49 * Per device structure.
50 */
51struct isa_device {
52 int id_id; /* device id */
53 struct isa_driver *id_driver;
54 int id_iobase; /* base i/o address */
55 int id_iosize; /* base i/o length */
56 u_int id_irq; /* interrupt request */
57 int id_drq; /* DMA request */
58 caddr_t id_maddr; /* physical i/o memory address on bus (if any)*/
59 int id_msize; /* size of i/o memory */
477d3c1c 60 inthand2_t *id_intr;
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61 int id_unit; /* unit number */
62 int id_flags; /* flags */
63 int id_enabled; /* is device enabled */
64 struct isa_device *id_next; /* used in isa_devlist in userconfig() */
65 struct device *id_device; /* new-bus wrapper device */
66};
67
68/*
69 * Per-driver structure.
70 *
71 * Each device driver defines entries for a set of routines
72 * as well as an array of types which are acceptable to it.
73 * These are used at boot time by the configuration program.
74 */
75struct isa_driver {
330ca0ab 76 int (*probe) (struct isa_device *idp);
984263bc 77 /* test whether device is present */
330ca0ab 78 int (*attach) (struct isa_device *idp);
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79 /* setup driver for a device */
80 char *name; /* device name */
81 int sensitive_hw; /* true if other probes confuse us */
82};
83
f8334305 84#endif /* !_BUS_ISA_ARCH_ISA_DEVICE_H_ */