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

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
   4 */
   5
   6#ifndef __ASM_ARC_IRQ_H
   7#define __ASM_ARC_IRQ_H
   8
   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.
  13 * This doesnt affect ARCompact, but we change it to same value
  14 */
  15#define NR_IRQS         512
  16
  17/* Platform Independent IRQs */
  18#ifdef CONFIG_ISA_ARCV2
  19#define IPI_IRQ         19
  20#define SOFTIRQ_IRQ     21
  21#define FIRST_EXT_IRQ   24
  22#endif
  23
  24#include <linux/interrupt.h>
  25#include <asm-generic/irq.h>
  26
  27extern void arc_init_IRQ(void);
  28
  29#endif
  30