Home Explore Help
Register Sign In
phyus
/
linux-vybrid_public
8
0
Fork 0
Files Issues 0 Pull Requests 0 Wiki
Tree: 04cde035fa
Branches Tags
linux-vybrid_pu...
/
arch
/
powerpc
/
include
/
asm
/
ide.h

ide.h 1.3 KB
History Raw

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758 
  1. /*
    2. 

  2.  *  Copyright (C) 1994-1996 Linus Torvalds & authors
    3. 

  3.  *
    4. 

  4.  *  This file contains the powerpc architecture specific IDE code.
    5. 

  5.  */
    6. 

  6. #ifndef _ASM_POWERPC_IDE_H
    7. 

  7. #define _ASM_POWERPC_IDE_H
    8. 

  8. 

  9. #ifdef __KERNEL__
    10. 

  10. 

  11. #ifndef __powerpc64__
    12. 

  12. #include <linux/sched.h>
    13. 

  13. #include <asm/mpc8xx.h>
    14. 

  14. #endif
    15. 

  15. #include <asm/io.h>
    16. 

  16. 

  17. #define __ide_mm_insw(p, a, c)	readsw((void __iomem *)(p), (a), (c))
    18. 

  18. #define __ide_mm_insl(p, a, c)	readsl((void __iomem *)(p), (a), (c))
    19. 

  19. #define __ide_mm_outsw(p, a, c)	writesw((void __iomem *)(p), (a), (c))
    20. 

  20. #define __ide_mm_outsl(p, a, c)	writesl((void __iomem *)(p), (a), (c))
    21. 

  21. 

  22. #ifndef  __powerpc64__
    23. 

  23. #include <linux/ioport.h>
    24. 

  24. 

  25. /* FIXME: use ide_platform host driver */
    26. 

  26. static __inline__ int ide_default_irq(unsigned long base)
    27. 

  27. {
    28. 

  28. #ifdef CONFIG_PPLUS
    29. 

  29. 	switch (base) {
    30. 

  30. 	case 0x1f0:	return 14;
    31. 

  31. 	case 0x170:	return 15;
    32. 

  32. 	}
    33. 

  33. #endif
    34. 

  34. 	return 0;
    35. 

  35. }
    36. 

  36. 

  37. /* FIXME: use ide_platform host driver */
    38. 

  38. static __inline__ unsigned long ide_default_io_base(int index)
    39. 

  39. {
    40. 

  40. #ifdef CONFIG_PPLUS
    41. 

  41. 	switch (index) {
    42. 

  42. 	case 0:		return 0x1f0;
    43. 

  43. 	case 1:		return 0x170;
    44. 

  44. 	}
    45. 

  45. #endif
    46. 

  46. 	return 0;
    47. 

  47. }
    48. 

  48. 

  49. #ifdef CONFIG_BLK_DEV_MPC8xx_IDE
    50. 

  50. #define IDE_ARCH_ACK_INTR  1
    51. 

  51. #define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1)
    52. 

  52. #endif
    53. 

  53. 

  54. #endif /* __powerpc64__ */
    55. 

  55. 

  56. #endif /* __KERNEL__ */
    57. 

  57. 

  58. #endif /* _ASM_POWERPC_IDE_H */
    59.