1/* 2 * This file is subject to the terms and conditions of the GNU General Public 3 * License. See the file "COPYING" in the main directory of this archive 4 * for more details. 5 * 6 * Copyright (C) 1994 - 1999, 2000, 03, 04, 05 Ralf Baechle (ralf@linux-mips.org) 7 * Copyright (C) 2000, 2002 Maciej W. Rozycki 8 * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. 9 */ 10#ifndef _ASM_MACH_IP32_SPACES_H 11#define _ASM_MACH_IP32_SPACES_H 12 13#ifndef HIGHMEM_START 14#define HIGHMEM_START (1UL << 59UL) 15#endif 16 17#define CAC_BASE 0x9800000000000000UL 18#define IO_BASE 0x9000000000000000UL 19#define UNCAC_BASE 0x9000000000000000UL 20#define MAP_BASE 0xc000000000000000UL 21 22#define TO_PHYS(x) ( ((x) & TO_PHYS_MASK)) 23#define TO_CAC(x) (CAC_BASE | ((x) & TO_PHYS_MASK)) 24#define TO_UNCAC(x) (UNCAC_BASE | ((x) & TO_PHYS_MASK)) 25 26/* 27 * This handles the memory map. 28 */ 29#define PAGE_OFFSET CAC_BASE 30 31#endif /* __ASM_MACH_IP32_SPACES_H */ 32