2 * Copyright (c) 1999 Doug Rabson
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.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * $Id: isa_common.h,v 1.1 1999/05/22 15:18:25 dfr Exp $
30 * Parts of the ISA bus implementation common to all architectures.
32 * Drivers must not depend on information in this file as it can change
36 MALLOC_DECLARE(M_ISADEV);
39 * The structure used to attach devices to the isa bus.
42 struct resource_list id_resources;
44 u_int32_t id_vendorid; /* pnp vendor id */
45 u_int32_t id_serial; /* pnp serial */
46 u_int32_t id_logicalid; /* pnp logical device id */
47 u_int32_t id_compatid; /* pnp compat device id */
50 #define DEVTOISA(dev) ((struct isa_device *) device_get_ivars(dev))
53 * These functions are architecture dependant.
55 extern void isa_init(void);
56 extern struct resource *isa_alloc_resource(device_t bus, device_t child,
58 u_long start, u_long end,
59 u_long count, u_int flags);
60 extern int isa_release_resource(device_t bus, device_t child,
64 /* XXX alphe declares these elsewhere */
66 extern int isa_setup_intr(device_t bus, device_t child,
67 struct resource *r, int flags,
68 void (*ihand)(void *), void *arg, void **cookiep);
69 extern int isa_teardown_intr(device_t bus, device_t child,
70 struct resource *r, void *cookie);