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)
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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
37 #ifndef _I386_ISA_ISA_DEVICE_H_
38 #define _I386_ISA_ISA_DEVICE_H_
42 #include <isa/isavar.h>
43 #include "opt_compat_oldisa.h"
47 * ISA Bus Autoconfiguration
52 * Per device structure.
55 struct isa_driver *id_driver;
56 int id_iobase; /* base i/o address */
57 int id_iosize; /* base i/o length */
58 u_int id_irq; /* interrupt request */
59 int id_drq; /* DMA request */
60 caddr_t id_maddr; /* physical i/o memory address on bus (if any)*/
61 int id_msize; /* size of i/o memory */
65 } id_iu; /* interrupt interface routine */
66 #define id_intr id_iu.id_i
67 #define id_ointr id_iu.id_oi
68 int id_unit; /* unit number */
69 int id_flags; /* flags */
70 int id_enabled; /* is device enabled */
71 struct isa_device *id_next; /* used in isa_devlist in userconfig() */
72 struct device *id_device; /* new-bus wrapper device */
76 * Per-driver structure.
78 * Each device driver defines entries for a set of routines
79 * as well as an array of types which are acceptable to it.
80 * These are used at boot time by the configuration program.
84 int (*probe)(struct isa_device *idp);
85 /* test whether device is present */
86 int (*attach)(struct isa_device *idp);
87 /* setup driver for a device */
88 const char *name; /* device name */
89 int sensitive_hw; /* true if other probes confuse us */
96 int compat_isa_handler(struct module *, int, void *);
97 #define COMPAT_ISA_DRIVER(name, isadata) \
98 static moduledata_t name##_mod = { \
100 compat_isa_handler, \
103 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_ANY) \
107 #endif /* COMPAT_OLDISA */
109 #endif /* !_I386_ISA_ISA_DEVICE_H_ */