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C/C++ Source or Header  |  2006-08-11  |  1.7 KB  |  71 lines
  1. #ifndef _H8300_IRQ_H_
  2. #define _H8300_IRQ_H_
  3.  
  4. #include <asm/ptrace.h>
  5.  
  6. #if defined(__H8300H__)
  7. #define NR_IRQS 64
  8. #define EXT_IRQ0 12
  9. #define EXT_IRQ1 13
  10. #define EXT_IRQ2 14
  11. #define EXT_IRQ3 15
  12. #define EXT_IRQ4 16
  13. #define EXT_IRQ5 17
  14. #define EXT_IRQ6 18
  15. #define EXT_IRQ7 19
  16. #define EXT_IRQS 5
  17.  
  18. #include <asm/regs306x.h>
  19. #define h8300_clear_isr(irq)                                                \
  20. do {                                                                        \
  21.     if (irq >= EXT_IRQ0 && irq <= EXT_IRQ5)                             \
  22.         *(volatile unsigned char *)ISR &= ~(1 << (irq - EXT_IRQ0)); \
  23. } while(0)
  24.  
  25. #define IER_REGS *(volatile unsigned char *)IER
  26. #endif
  27. #if defined(CONFIG_CPU_H8S)
  28. #define NR_IRQS 128
  29. #define EXT_IRQ0 16
  30. #define EXT_IRQ1 17
  31. #define EXT_IRQ2 18
  32. #define EXT_IRQ3 19
  33. #define EXT_IRQ4 20
  34. #define EXT_IRQ5 21
  35. #define EXT_IRQ6 22
  36. #define EXT_IRQ7 23
  37. #define EXT_IRQ8 24
  38. #define EXT_IRQ9 25
  39. #define EXT_IRQ10 26
  40. #define EXT_IRQ11 27
  41. #define EXT_IRQ12 28
  42. #define EXT_IRQ13 29
  43. #define EXT_IRQ14 30
  44. #define EXT_IRQ15 31
  45. #define EXT_IRQS 15
  46.  
  47. #include <asm/regs267x.h>
  48. #define h8300_clear_isr(irq)                                                 \
  49. do {                                                                         \
  50.     if (irq >= EXT_IRQ0 && irq <= EXT_IRQ15)                             \
  51.         *(volatile unsigned short *)ISR &= ~(1 << (irq - EXT_IRQ0)); \
  52. } while(0)
  53.  
  54. #define IER_REGS *(volatile unsigned short *)IER
  55. #endif
  56.  
  57. static __inline__ int irq_canonicalize(int irq)
  58. {
  59.     return irq;
  60. }
  61.  
  62. extern void enable_irq(unsigned int);
  63. extern void disable_irq(unsigned int);
  64. #define disable_irq_nosync(x)    disable_irq(x)
  65.  
  66. struct irqaction;
  67. struct pt_regs;
  68. int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
  69.  
  70. #endif /* _H8300_IRQ_H_ */
  71.