LXR linux/arch/arc/include/asm/irq.h

   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
  33