include/asm-arm/irq.h

   1 #ifndef __ASM_ARM_IRQ_H
   2 #define __ASM_ARM_IRQ_H
   3
   4 #include <asm/arch/irqs.h>
   5
   6 #ifndef irq_canonicalize
   7 #define irq_canonicalize(i)     (i)
   8 #endif
   9
  10 #ifndef NR_IRQS
  11 #define NR_IRQS 128
  12 #endif
  13
  14 /*
  15  * Use this value to indicate lack of interrupt
  16  * capability
  17  */
  18 #ifndef NO_IRQ
  19 #define NO_IRQ  ((unsigned int)(-1))
  20 #endif
  21
  22 struct irqaction;
  23
  24 /*
  25  * Migration helpers
  26  */
  27 #define __IRQT_FALEDGE  IRQ_TYPE_EDGE_FALLING
  28 #define __IRQT_RISEDGE  IRQ_TYPE_EDGE_RISING
  29 #define __IRQT_LOWLVL   IRQ_TYPE_LEVEL_LOW
  30 #define __IRQT_HIGHLVL  IRQ_TYPE_LEVEL_HIGH
  31
  32 #define IRQT_NOEDGE     (0)
  33 #define IRQT_RISING     (__IRQT_RISEDGE)
  34 #define IRQT_FALLING    (__IRQT_FALEDGE)
  35 #define IRQT_BOTHEDGE   (__IRQT_RISEDGE|__IRQT_FALEDGE)
  36 #define IRQT_LOW        (__IRQT_LOWLVL)
  37 #define IRQT_HIGH       (__IRQT_HIGHLVL)
  38 #define IRQT_PROBE      IRQ_TYPE_PROBE
  39
  40 extern void migrate_irqs(void);
  41 #endif
  42