/arch/avr32/mach-at32ap/include/mach/io.h

https://bitbucket.org/thekraven/iscream_thunderc-2.6.35 · C++ Header · 38 lines · 35 code · 3 blank · 0 comment · 0 complexity · ada9f8a12b861528673c0a3c03b410a6 MD5 · raw file 

    

  1. #ifndef __ASM_AVR32_ARCH_AT32AP_IO_H
    2. 

  2. #define __ASM_AVR32_ARCH_AT32AP_IO_H
    3. 

  3. 

  4. #include <linux/swab.h>
    5. 

  5. 

  6. #if defined(CONFIG_AP700X_32_BIT_SMC)
    7. 

  7. # define __swizzle_addr_b(addr)	(addr ^ 3UL)
    8. 

  8. # define __swizzle_addr_w(addr)	(addr ^ 2UL)
    9. 

  9. # define __swizzle_addr_l(addr)	(addr)
    10. 

  10. # define ioswabb(a, x)		(x)
    11. 

  11. # define ioswabw(a, x)		(x)
    12. 

  12. # define ioswabl(a, x)		(x)
    13. 

  13. # define __mem_ioswabb(a, x)	(x)
    14. 

  14. # define __mem_ioswabw(a, x)	swab16(x)
    15. 

  15. # define __mem_ioswabl(a, x)	swab32(x)
    16. 

  16. #elif defined(CONFIG_AP700X_16_BIT_SMC)
    17. 

  17. # define __swizzle_addr_b(addr)	(addr ^ 1UL)
    18. 

  18. # define __swizzle_addr_w(addr)	(addr)
    19. 

  19. # define __swizzle_addr_l(addr)	(addr)
    20. 

  20. # define ioswabb(a, x)		(x)
    21. 

  21. # define ioswabw(a, x)		(x)
    22. 

  22. # define ioswabl(a, x)		swahw32(x)
    23. 

  23. # define __mem_ioswabb(a, x)	(x)
    24. 

  24. # define __mem_ioswabw(a, x)	swab16(x)
    25. 

  25. # define __mem_ioswabl(a, x)	swahb32(x)
    26. 

  26. #else
    27. 

  27. # define __swizzle_addr_b(addr)	(addr)
    28. 

  28. # define __swizzle_addr_w(addr)	(addr)
    29. 

  29. # define __swizzle_addr_l(addr)	(addr)
    30. 

  30. # define ioswabb(a, x)		(x)
    31. 

  31. # define ioswabw(a, x)		swab16(x)
    32. 

  32. # define ioswabl(a, x)		swab32(x)
    33. 

  33. # define __mem_ioswabb(a, x)	(x)
    34. 

  34. # define __mem_ioswabw(a, x)	(x)
    35. 

  35. # define __mem_ioswabl(a, x)	(x)
    36. 

  36. #endif
    37. 

  37. 

  38. #endif /* __ASM_AVR32_ARCH_AT32AP_IO_H */
    39.