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
30extern void arc_init_IRQ(void);
 
 
 
 
31
32#endif

 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#define NR_CPU_IRQS	32  /* number of interrupt lines of ARC770 CPU */
13#define NR_IRQS		128 /* allow some CPU external IRQ handling */
 
 
 
 
 
14
15/* Platform Independent IRQs */
16#ifdef CONFIG_ISA_ARCOMPACT
17#define TIMER0_IRQ      3
18#define TIMER1_IRQ      4
19#else
20#define TIMER0_IRQ      16
21#define TIMER1_IRQ      17
22#endif
23
24#include <linux/interrupt.h>
25#include <asm-generic/irq.h>
26
27extern void arc_init_IRQ(void);
28void arc_local_timer_setup(void);
29void arc_request_percpu_irq(int irq, int cpu,
30                            irqreturn_t (*isr)(int irq, void *dev),
31                            const char *irq_nm, void *percpu_dev);
32
33#endif