1/* 2 * arch/arm/mach-ixp4xx/include/mach/hardware.h 3 * 4 * Copyright (C) 2002 Intel Corporation. 5 * Copyright (C) 2003-2004 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 13/* 14 * Hardware definitions for IXP4xx based systems 15 */ 16 17#ifndef __ASM_ARCH_HARDWARE_H__ 18#define __ASM_ARCH_HARDWARE_H__ 19 20#define PCIBIOS_MIN_IO 0x00001000 21#ifdef CONFIG_IXP4XX_INDIRECT_PCI 22#define PCIBIOS_MIN_MEM 0x10000000 /* 1 GB of indirect PCI MMIO space */ 23#define PCIBIOS_MAX_MEM 0x4FFFFFFF 24#else 25#define PCIBIOS_MIN_MEM 0x48000000 /* 64 MB of PCI MMIO space */ 26#define PCIBIOS_MAX_MEM 0x4BFFFFFF 27#endif 28 29#define ARCH_HAS_DMA_SET_COHERENT_MASK 30 31#define pcibios_assign_all_busses() 1 32 33/* Register locations and bits */ 34#include "ixp4xx-regs.h" 35 36#ifndef __ASSEMBLER__ 37#include <mach/cpu.h> 38#endif 39 40/* Platform helper functions and definitions */ 41#include "platform.h" 42 43#endif /* _ASM_ARCH_HARDWARE_H */ 44