| /* | |
| * This file is subject to the terms and conditions of the GNU General Public | |
| * License. See the file "COPYING" in the main directory of this archive | |
| * for more details. | |
| * | |
| * Copyright (C) 1994 - 1999, 2000, 03, 04, 05 Ralf Baechle (ralf@linux-mips.org) | |
| * Copyright (C) 2000, 2002 Maciej W. Rozycki | |
| * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. | |
| */ | |
| #ifndef _ASM_MACH_IP32_SPACES_H | |
| #define _ASM_MACH_IP32_SPACES_H | |
| /* | |
| * Memory above this physical address will be considered highmem. | |
| * Fixme: 59 bits is a fictive number and makes assumptions about processors | |
| * in the distant future. Nobody will care for a few years :-) | |
| */ | |
| #ifndef HIGHMEM_START | |
| #define HIGHMEM_START (1UL << 59UL) | |
| #endif | |
| #define CAC_BASE 0x9800000000000000 | |
| #define IO_BASE 0x9000000000000000 | |
| #define UNCAC_BASE 0x9000000000000000 | |
| #define MAP_BASE 0xc000000000000000 | |
| #define TO_PHYS(x) ( ((x) & TO_PHYS_MASK)) | |
| #define TO_CAC(x) (CAC_BASE | ((x) & TO_PHYS_MASK)) | |
| #define TO_UNCAC(x) (UNCAC_BASE | ((x) & TO_PHYS_MASK)) | |
| /* | |
| * This handles the memory map. | |
| */ | |
| #define PAGE_OFFSET CAC_BASE | |
| #endif /* __ASM_MACH_IP32_SPACES_H */ |