intr.h revision 193847 
1/* 	$NetBSD: intr.h,v 1.7 2003/06/16 20:01:00 thorpej Exp $	*/
2
3/*-
4 * Copyright (c) 1997 Mark Brinicombe.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by Mark Brinicombe
18 *	for the NetBSD Project.
19 * 4. The name of the company nor the name of the author may be used to
20 *    endorse or promote products derived from this software without specific
21 *    prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
24 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * $FreeBSD: head/sys/arm/include/intr.h 193847 2009-06-09 18:18:41Z marcel $
36 *
37 */
38
39#ifndef _MACHINE_INTR_H_
40#define _MACHINE_INTR_H_
41
42/* XXX move to std.* files? */
43#ifdef CPU_XSCALE_81342
44#define NIRQ		128
45#elif defined(CPU_XSCALE_PXA2X0)
46#include <arm/xscale/pxa/pxareg.h>
47#define	NIRQ		IRQ_GPIO_MAX
48#elif defined(SOC_MV_DISCOVERY)
49#define NIRQ		96
50#elif defined(CPU_ARM9) || defined(SOC_MV_KIRKWOOD) || \
51    defined(CPU_XSCALE_IXP435)
52#define NIRQ		64
53#else
54#define NIRQ		32
55#endif
56
57#include <machine/psl.h>
58
59int arm_get_next_irq(int);
60void arm_mask_irq(uintptr_t);
61void arm_unmask_irq(uintptr_t);
62void arm_setup_irqhandler(const char *, int (*)(void*), void (*)(void*),
63    void *, int, int, void **);
64int arm_remove_irqhandler(int, void *);
65extern void (*arm_post_filter)(void *);
66#endif	/* _MACHINE_INTR_H */
67