blob: 98f5e5e2098001398d45930d2fb5d33b3452f0ea [file] [log] [blame]
Russell Kinga09e64f2008-08-05 16:14:15 +01001/*
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
19void 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)
Russell Kingb9c78022008-11-29 10:50:22 +000025#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M)
Russell Kinga09e64f2008-08-05 16:14:15 +010026
27#endif
28
Russell Kinga09e64f2008-08-05 16:14:15 +010029#endif