xref: /openbmc/linux/arch/arc/include/asm/irq.h (revision 981ab3f1)
1 /*
2  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  */
8 
9 #ifndef __ASM_ARC_IRQ_H
10 #define __ASM_ARC_IRQ_H
11 
12 /*
13  * ARCv2 can support 240 interrupts in the core interrupts controllers and
14  * 128 interrupts in IDU. Thus 512 virtual IRQs must be enough for most
15  * configurations of boards.
16  * This doesnt affect ARCompact, but we change it to same value
17  */
18 #define NR_IRQS		512
19 
20 /* Platform Independent IRQs */
21 #ifdef CONFIG_ISA_ARCV2
22 #define IPI_IRQ		19
23 #define SOFTIRQ_IRQ	21
24 #define FIRST_EXT_IRQ	24
25 #endif
26 
27 #include <linux/interrupt.h>
28 #include <asm-generic/irq.h>
29 
30 extern void arc_init_IRQ(void);
31 
32 #endif
33