xref: /netbsd-src/sys/arch/arm/cortex/gic_intr.h (revision b7b7574d3bf8eeb51a1fa3977b59142ec6434a55)
1 /*	$NetBSD: gic_intr.h,v 1.2 2014/04/09 16:59:53 matt Exp $	*/
2 /*-
3  * Copyright (c) 2012 The NetBSD Foundation, Inc.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to The NetBSD Foundation
7  * by Matt Thomas of 3am Software Foundry.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef _ARM_CORTEX_GIC_INTR_H_
32 #define _ARM_CORTEX_GIC_INTR_H_
33 
34 #define	ARM_IRQ_HANDLER		_C_LABEL(armgic_irq_handler)
35 
36 #ifndef _LOCORE
37 
38 #define	__HAVE_PIC_SET_PRIORITY
39 #if defined(__HAVE_FAST_SOFTINTS) && 0
40 #define	__HAVE_PIC_FAST_SOFTINTS
41 #endif
42 
43 #ifndef PIC_MAXSOURCES
44 #error PIC_MAXSOURCES needs to be defined
45 #endif
46 #ifndef PIC_MAXMAXSOURCES
47 #error PIC_MAXMAXSOURCES needs to be defined
48 #endif
49 
50 #define IRQ_SGI(n)		( 0 + ((n) & 15))
51 #define IRQ_PPI(n)		(16 + ((n) & 15))
52 #define IRQ_SPI(n)		(32 + (n))
53 #define GIC_MAXSOURCES(n)	IRQ_SPI(n)
54 
55 void armgic_irq_handler(void *);
56 
57 #include <arm/pic/picvar.h>
58 
59 #endif
60 
61 #endif /* _ARM_CORTEX_GIC_INTR_H_ */
62