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