memory.h 669 B

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  1. /*
  2. * arch/arm/mach-pnx4008/include/mach/memory.h
  3. *
  4. * Copyright (c) 2005 Philips Semiconductors
  5. * Copyright (c) 2005 MontaVista Software, Inc.
  6. *
  7. * This program is free software; you can redistribute it and/or modify it
  8. * under the terms of the GNU General Public License as published by the
  9. * Free Software Foundation; either version 2 of the License, or (at your
  10. * option) any later version.
  11. */
  12. #ifndef __ASM_ARCH_MEMORY_H
  13. #define __ASM_ARCH_MEMORY_H
  14. /*
  15. * Physical DRAM offset.
  16. */
  17. #define PHYS_OFFSET (0x80000000)
  18. #define __virt_to_bus(x) ((x) - PAGE_OFFSET + PHYS_OFFSET)
  19. #define __bus_to_virt(x) ((x) + PAGE_OFFSET - PHYS_OFFSET)
  20. #endif