1/* $OpenBSD: isa_machdep.h,v 1.2 2010/05/08 21:59:56 miod Exp $ */
2
3/*
4 * Copyright (c) 2007 Miodrag Vallat.
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice, this permission notice, and the disclaimer below
9 * appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 */
19
20#ifndef _MACHINE_ISA_MACHDEP_H_
21#define _MACHINE_ISA_MACHDEP_H_
22
23#include <machine/bus.h>
24
25#define __NO_ISA_INTR_CHECK
26
27typedef struct mips_isa_chipset *isa_chipset_tag_t;
28
29struct mips_isa_chipset {
30 void *ic_v;
31
32 void (*ic_attach_hook)(struct device *, struct device *,
33 struct isabus_attach_args *);
34 void *(*ic_intr_establish)(void *, int, int, int, int (*)(void *),
35 void *, char *);
36 void (*ic_intr_disestablish)(void *, void *);
37};
38
39#define isa_attach_hook(p, s, iba) \
40 (*(iba)->iba_ic->ic_attach_hook)((p), (s), (iba))
41#define isa_intr_establish(c, i, t, l, f, a, n) \
42 (*(c)->ic_intr_establish)((c)->ic_v, (i), (t), (l), (f), (a), (n))
43#define isa_intr_disestablish(c, h) \
44 (*(c)->ic_intr_disestablish)((c)->ic_v, (h))
45
46void loongson_generic_isa_attach_hook(struct device *, struct device *,
47 struct isabus_attach_args *);
48void loongson_isa_specific_eoi(int);
49void loongson_set_isa_imr(uint);
50
51#endif