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arch
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m68k
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include
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asm
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ide.h

ide.h 1.7 KB
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  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. /*
    3. 

  3.  *  Copyright (C) 1994-1996  Linus Torvalds & authors
    4. 

  4.  */
    5. 

  5. 

  6. /* Copyright(c) 1996 Kars de Jong */
    7. 

  7. /* Based on the ide driver from 1.2.13pl8 */
    8. 

  8. 

  9. /*
    10. 

  10.  * Credits (alphabetical):
    11. 

  11.  *
    12. 

  12.  *  - Bjoern Brauel
    13. 

  13.  *  - Kars de Jong
    14. 

  14.  *  - Torsten Ebeling
    15. 

  15.  *  - Dwight Engen
    16. 

  16.  *  - Thorsten Floeck
    17. 

  17.  *  - Roman Hodek
    18. 

  18.  *  - Guenther Kelleter
    19. 

  19.  *  - Chris Lawrence
    20. 

  20.  *  - Michael Rausch
    21. 

  21.  *  - Christian Sauer
    22. 

  22.  *  - Michael Schmitz
    23. 

  23.  *  - Jes Soerensen
    24. 

  24.  *  - Michael Thurm
    25. 

  25.  *  - Geert Uytterhoeven
    26. 

  26.  */
    27. 

  27. 

  28. #ifndef _M68K_IDE_H
    29. 

  29. #define _M68K_IDE_H
    30. 

  30. 

  31. #ifdef __KERNEL__
    32. 

  32. #include <asm/setup.h>
    33. 

  33. #include <asm/io.h>
    34. 

  34. #include <asm/irq.h>
    35. 

  35. 

  36. #ifdef CONFIG_MMU
    37. 

  37. 

  38. /*
    39. 

  39.  * Get rid of defs from io.h - ide has its private and conflicting versions
    40. 

  40.  * Since so far no single m68k platform uses ISA/PCI I/O space for IDE, we
    41. 

  41.  * always use the `raw' MMIO versions
    42. 

  42.  */
    43. 

  43. #undef readb
    44. 

  44. #undef readw
    45. 

  45. #undef writeb
    46. 

  46. #undef writew
    47. 

  47. 

  48. #define readb				in_8
    49. 

  49. #define readw				in_be16
    50. 

  50. #define __ide_mm_insw(port, addr, n)	raw_insw((u16 *)port, addr, n)
    51. 

  51. #define __ide_mm_insl(port, addr, n)	raw_insl((u32 *)port, addr, n)
    52. 

  52. #define writeb(val, port)		out_8(port, val)
    53. 

  53. #define writew(val, port)		out_be16(port, val)
    54. 

  54. #define __ide_mm_outsw(port, addr, n)	raw_outsw((u16 *)port, addr, n)
    55. 

  55. #define __ide_mm_outsl(port, addr, n)	raw_outsl((u32 *)port, addr, n)
    56. 

  56. 

  57. #else
    58. 

  58. 

  59. #define __ide_mm_insw(port, addr, n)	io_insw((unsigned int)port, addr, n)
    60. 

  60. #define __ide_mm_insl(port, addr, n)	io_insl((unsigned int)port, addr, n)
    61. 

  61. #define __ide_mm_outsw(port, addr, n)	io_outsw((unsigned int)port, addr, n)
    62. 

  62. #define __ide_mm_outsl(port, addr, n)	io_outsl((unsigned int)port, addr, n)
    63. 

  63. 

  64. #endif /* CONFIG_MMU */
    65. 

  65. 

  66. #endif /* __KERNEL__ */
    67. 

  67. #endif /* _M68K_IDE_H */
    68. 

  68.