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kernel/linux-rt-4.4.41/arch/arm/include/asm/irq.h 970 Bytes
5113f6f70   김현기   kernel add
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  #ifndef __ASM_ARM_IRQ_H
  #define __ASM_ARM_IRQ_H
  
  #define NR_IRQS_LEGACY	16
  
  #ifndef CONFIG_SPARSE_IRQ
  #include <mach/irqs.h>
  #else
  #define NR_IRQS NR_IRQS_LEGACY
  #endif
  
  #ifndef irq_canonicalize
  #define irq_canonicalize(i)	(i)
  #endif
  
  /*
   * Use this value to indicate lack of interrupt
   * capability
   */
  #ifndef NO_IRQ
  #define NO_IRQ	((unsigned int)(-1))
  #endif
  
  #ifndef __ASSEMBLY__
  struct irqaction;
  struct pt_regs;
  extern void migrate_irqs(void);
  
  extern void asm_do_IRQ(unsigned int, struct pt_regs *);
  void handle_IRQ(unsigned int, struct pt_regs *);
  void init_IRQ(void);
  
  #ifdef CONFIG_MULTI_IRQ_HANDLER
  extern void (*handle_arch_irq)(struct pt_regs *);
  extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
  #endif
  
  #ifdef CONFIG_SMP
  extern void arch_trigger_all_cpu_backtrace(bool);
  #define arch_trigger_all_cpu_backtrace(x) arch_trigger_all_cpu_backtrace(x)
  #endif
  
  static inline int nr_legacy_irqs(void)
  {
  	return NR_IRQS_LEGACY;
  }
  
  #endif
  
  #endif