1 /* 2 * arch/arm/mach-ixp4xx/include/mach/memory.h 3 * 4 * Copyright (c) 2001-2004 MontaVista Software, Inc. 5 */ 6 7 #ifndef __ASM_ARCH_MEMORY_H 8 #define __ASM_ARCH_MEMORY_H 9 10 #include <asm/sizes.h> 11 12 /* 13 * Physical DRAM offset. 14 */ 15 #define PHYS_OFFSET UL(0x00000000) 16 17 #if !defined(__ASSEMBLY__) && defined(CONFIG_PCI) 18 19 void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes); 20 21 #define arch_adjust_zones(node, size, holes) \ 22 ixp4xx_adjust_zones(node, size, holes) 23 24 #define ISA_DMA_THRESHOLD (SZ_64M - 1) 25 #define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M) 26 27 #endif 28 29 #endif 30