OpenCloudOS-Kernel/arch/arm/mach-ixp4xx/include/mach/memory.h

30 lines
581 B
C

/*
* arch/arm/mach-ixp4xx/include/mach/memory.h
*
* Copyright (c) 2001-2004 MontaVista Software, Inc.
*/
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
#include <asm/sizes.h>
/*
* Physical DRAM offset.
*/
#define PHYS_OFFSET UL(0x00000000)
#if !defined(__ASSEMBLY__) && defined(CONFIG_PCI)
void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes);
#define arch_adjust_zones(node, size, holes) \
ixp4xx_adjust_zones(node, size, holes)
#define ISA_DMA_THRESHOLD (SZ_64M - 1)
#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M)
#endif
#endif