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kernel/linux-rt-4.4.41/arch/arc/include/asm/irq.h 1.04 KB
5113f6f70   김현기   kernel add
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  /*
   * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  
  #ifndef __ASM_ARC_IRQ_H
  #define __ASM_ARC_IRQ_H
  
  #define NR_CPU_IRQS	32  /* number of interrupt lines of ARC770 CPU */
  #define NR_IRQS		128 /* allow some CPU external IRQ handling */
  
  /* Platform Independent IRQs */
  #ifdef CONFIG_ISA_ARCOMPACT
  #define TIMER0_IRQ      3
  #define TIMER1_IRQ      4
  #define IPI_IRQ		(NR_CPU_IRQS-1) /* dummy to enable SMP build for up hardware */
  #else
  #define TIMER0_IRQ      16
  #define TIMER1_IRQ      17
  #define IPI_IRQ         19
  #endif
  
  #include <linux/interrupt.h>
  #include <asm-generic/irq.h>
  
  extern void arc_init_IRQ(void);
  void arc_local_timer_setup(void);
  void arc_request_percpu_irq(int irq, int cpu,
                              irqreturn_t (*isr)(int irq, void *dev),
                              const char *irq_nm, void *percpu_dev);
  
  #endif