2 * Copyright (c) 1991 The Regents of the University of California.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
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 * $DragonFly: src/sys/bus/isa/i386/isa_device.h,v 1.9 2006/10/23 21:50:31 dillon Exp $
38 #ifndef _BUS_ISA_ARCH_ISA_DEVICE_H_
39 #define _BUS_ISA_ARCH_ISA_DEVICE_H_
41 #ifndef _SYS_INTERRUPT_H_
42 #include <sys/interrupt.h>
46 * ISA Bus Autoconfiguration
50 * Per device structure.
53 int id_id; /* device id */
54 struct isa_driver *id_driver;
55 int id_iobase; /* base i/o address */
56 int id_iosize; /* base i/o length */
57 u_int id_irq; /* interrupt request */
58 int id_drq; /* DMA request */
59 caddr_t id_maddr; /* physical i/o memory address on bus (if any)*/
60 int id_msize; /* size of i/o memory */
62 int id_unit; /* unit number */
63 int id_flags; /* flags */
64 int id_enabled; /* is device enabled */
65 struct isa_device *id_next; /* used in isa_devlist in userconfig() */
66 struct device *id_device; /* new-bus wrapper device */
70 * Per-driver structure.
72 * Each device driver defines entries for a set of routines
73 * as well as an array of types which are acceptable to it.
74 * These are used at boot time by the configuration program.
77 int (*probe) (struct isa_device *idp);
78 /* test whether device is present */
79 int (*attach) (struct isa_device *idp);
80 /* setup driver for a device */
81 char *name; /* device name */
82 int sensitive_hw; /* true if other probes confuse us */
86 int isa_compat_nextid (void);
89 #endif /* !_BUS_ISA_ARCH_ISA_DEVICE_H_ */