[linux-2.6-block.git] / arch / arc / include / asm / irq.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 */

#ifndef __ASM_ARC_IRQ_H
#define __ASM_ARC_IRQ_H

/*
 * ARCv2 can support 240 interrupts in the core interrupts controllers and
 * 128 interrupts in IDU. Thus 512 virtual IRQs must be enough for most
 * configurations of boards.
 * This doesn't affect ARCompact, but we change it to same value
 */
#define NR_IRQS		512

/* Platform Independent IRQs */
#ifdef CONFIG_ISA_ARCV2
#define IPI_IRQ		19
#define SOFTIRQ_IRQ	21
#define FIRST_EXT_IRQ	24
#endif

#include <linux/interrupt.h>
#include <asm-generic/irq.h>

extern void arc_init_IRQ(void);
extern void arch_do_IRQ(unsigned int, struct pt_regs *);

#endif
Commit	Line	Data
d2912cb1	1	/* SPDX-License-Identifier: GPL-2.0-only */
bacdf480 VG	2	/*
bacdf480 VG	3	* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
bacdf480 VG	4	*/
	5
	6	#ifndef __ASM_ARC_IRQ_H
	7	#define __ASM_ARC_IRQ_H
	8
f33b8cdd YK	9	/*
	10	* ARCv2 can support 240 interrupts in the core interrupts controllers and
	11	* 128 interrupts in IDU. Thus 512 virtual IRQs must be enough for most
	12	* configurations of boards.
ebfc2fd8	13	* This doesn't affect ARCompact, but we change it to same value
f33b8cdd YK	14	*/
f33b8cdd YK	15	#define NR_IRQS 512
decae9d3	16
88555cc5 VG	17	/* Platform Independent IRQs */
	18	#ifdef CONFIG_ISA_ARCV2
	19	#define IPI_IRQ 19
	20	#define SOFTIRQ_IRQ 21
179cf194	21	#define FIRST_EXT_IRQ 24
88555cc5 VG	22	#endif
88555cc5 VG	23
2b75c0f9	24	#include <linux/interrupt.h>
bacdf480 VG	25	#include <asm-generic/irq.h>
bacdf480 VG	26
ef3a661a	27	extern void arc_init_IRQ(void);
4d369680	28	extern void arch_do_IRQ(unsigned int, struct pt_regs *);
d8005e6b	29
bacdf480	30	#endif