release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-pxa/include/mach/memory.h

   1 /*
   2  *  arch/arm/mach-pxa/include/mach/memory.h
   3  *
   4  * Author:      Nicolas Pitre
   5  * Copyright:   (C) 2001 MontaVista Software Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #ifndef __ASM_ARCH_MEMORY_H
  13 #define __ASM_ARCH_MEMORY_H
  14
  15 /*
  16  * Physical DRAM offset.
  17  */
  18 #define PHYS_OFFSET     UL(0xa0000000)
  19
  20 #if !defined(__ASSEMBLY__) && defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI)
  21 void cmx2xx_pci_adjust_zones(unsigned long *size, unsigned long *holes);
  22
  23 #define arch_adjust_zones(size, holes) \
  24         cmx2xx_pci_adjust_zones(size, holes)
  25
  26 #define ISA_DMA_THRESHOLD       (PHYS_OFFSET + SZ_64M - 1)
  27 #define MAX_DMA_ADDRESS         (PAGE_OFFSET + SZ_64M)
  28 #endif
  29
  30 #endif