ide.h 1.4 KB

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  1. /*
  2. * linux/include/asm-ia64/ide.h
  3. *
  4. * Copyright (C) 1994-1996 Linus Torvalds & authors
  5. */
  6. /*
  7. * This file contains the ia64 architecture specific IDE code.
  8. */
  9. #ifndef __ASM_IA64_IDE_H
  10. #define __ASM_IA64_IDE_H
  11. #ifdef __KERNEL__
  12. #include <linux/config.h>
  13. #include <linux/irq.h>
  14. #ifndef MAX_HWIFS
  15. # ifdef CONFIG_PCI
  16. #define MAX_HWIFS 10
  17. # else
  18. #define MAX_HWIFS 6
  19. # endif
  20. #endif
  21. #define IDE_ARCH_OBSOLETE_DEFAULTS
  22. static inline int ide_default_irq(unsigned long base)
  23. {
  24. switch (base) {
  25. case 0x1f0: return isa_irq_to_vector(14);
  26. case 0x170: return isa_irq_to_vector(15);
  27. case 0x1e8: return isa_irq_to_vector(11);
  28. case 0x168: return isa_irq_to_vector(10);
  29. case 0x1e0: return isa_irq_to_vector(8);
  30. case 0x160: return isa_irq_to_vector(12);
  31. default:
  32. return 0;
  33. }
  34. }
  35. static inline unsigned long ide_default_io_base(int index)
  36. {
  37. switch (index) {
  38. case 0: return 0x1f0;
  39. case 1: return 0x170;
  40. case 2: return 0x1e8;
  41. case 3: return 0x168;
  42. case 4: return 0x1e0;
  43. case 5: return 0x160;
  44. default:
  45. return 0;
  46. }
  47. }
  48. #define IDE_ARCH_OBSOLETE_INIT
  49. #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
  50. #ifdef CONFIG_PCI
  51. #define ide_init_default_irq(base) (0)
  52. #else
  53. #define ide_init_default_irq(base) ide_default_irq(base)
  54. #endif
  55. #include <asm-generic/ide_iops.h>
  56. #endif /* __KERNEL__ */
  57. #endif /* __ASM_IA64_IDE_H */