ioremap.h 1.0 KB

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  1. /*
  2. * include/asm-mips/mach-au1x00/ioremap.h
  3. *
  4. * This program is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU General Public License
  6. * as published by the Free Software Foundation; either version
  7. * 2 of the License, or (at your option) any later version.
  8. */
  9. #ifndef __ASM_MACH_AU1X00_IOREMAP_H
  10. #define __ASM_MACH_AU1X00_IOREMAP_H
  11. #include <linux/types.h>
  12. #ifdef CONFIG_64BIT_PHYS_ADDR
  13. extern phys_t __fixup_bigphys_addr(phys_t, phys_t);
  14. #else
  15. static inline phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size)
  16. {
  17. return phys_addr;
  18. }
  19. #endif
  20. /*
  21. * Allow physical addresses to be fixed up to help 36-bit peripherals.
  22. */
  23. static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
  24. {
  25. return __fixup_bigphys_addr(phys_addr, size);
  26. }
  27. static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size,
  28. unsigned long flags)
  29. {
  30. return NULL;
  31. }
  32. static inline int plat_iounmap(const volatile void __iomem *addr)
  33. {
  34. return 0;
  35. }
  36. #endif /* __ASM_MACH_AU1X00_IOREMAP_H */