blob: c7839f85c68d2949a0f324d2d19bf1a13dd181e6 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
/*
* 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 */
|
