intr.h revision 266084 
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: stable/10/sys/arm/include/intr.h 266084 2014-05-14 19:18:58Z ian $
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#elif defined(CPU_CORTEXA)
54#define NIRQ		160
55#elif defined(CPU_KRAIT)
56#define NIRQ		288
57#elif defined(CPU_ARM1136) || defined(CPU_ARM1176)
58#define NIRQ		128
59#elif defined(SOC_MV_ARMADAXP)
60#define MAIN_IRQ_NUM		116
61#define ERR_IRQ_NUM		32
62#define ERR_IRQ			(MAIN_IRQ_NUM)
63#define MSI_IRQ_NUM		32
64#define MSI_IRQ			(ERR_IRQ + ERR_IRQ_NUM)
65#define NIRQ			(MAIN_IRQ_NUM + ERR_IRQ_NUM + MSI_IRQ_NUM)
66#else
67#define NIRQ		32
68#endif
69
70
71int arm_get_next_irq(int);
72void arm_mask_irq(uintptr_t);
73void arm_unmask_irq(uintptr_t);
74void arm_intrnames_init(void);
75void arm_setup_irqhandler(const char *, int (*)(void*), void (*)(void*),
76    void *, int, int, void **);
77int arm_remove_irqhandler(int, void *);
78extern void (*arm_post_filter)(void *);
79extern int (*arm_config_irq)(int irq, enum intr_trigger trig,
80    enum intr_polarity pol);
81
82void gic_init_secondary(void);
83
84#endif	/* _MACHINE_INTR_H */
85