1/*	$NetBSD: intr.h,v 1.33 2010/11/13 14:07:07 uebayasi Exp $	*/
2
3/*-
4 * Copyright (c) 2007 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Tim Rightnour
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _PREP_INTR_H_
33#define _PREP_INTR_H_
34
35#ifndef _LOCORE
36
37void init_intr_ivr(void);
38void init_intr_openpic(void);
39void openpic_init(unsigned char *);
40void enable_intr(void);
41void disable_intr(void);
42
43extern vaddr_t prep_intr_reg;
44extern uint32_t prep_intr_reg_off;
45
46#define	ICU_LEN			32
47
48#define	IRQ_SLAVE		2
49#define	LEGAL_HWIRQ_P(x)	((u_int)(x) < ICU_LEN && (x) != IRQ_SLAVE)
50#define	I8259_INTR_NUM		16
51#define	OPENPIC_INTR_NUM	((ICU_LEN)-(I8259_INTR_NUM))
52
53#define	PREP_INTR_REG		0xbffff000
54#define	INTR_VECTOR_REG		0xff0
55
56#endif /* !_LOCORE */
57
58#include <powerpc/intr.h>
59
60#endif /* !_PREP_INTR_H_ */
61