diff options
Diffstat (limited to 'include/asm-mips/mach-generic/spaces.h')
-rw-r--r-- | include/asm-mips/mach-generic/spaces.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/include/asm-mips/mach-generic/spaces.h b/include/asm-mips/mach-generic/spaces.h deleted file mode 100644 index c9fa4b14968d..000000000000 --- a/include/asm-mips/mach-generic/spaces.h +++ /dev/null | |||
@@ -1,85 +0,0 @@ | |||
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 Ralf Baechle | ||
7 | * Copyright (C) 2000, 2002 Maciej W. Rozycki | ||
8 | * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. | ||
9 | */ | ||
10 | #ifndef _ASM_MACH_GENERIC_SPACES_H | ||
11 | #define _ASM_MACH_GENERIC_SPACES_H | ||
12 | |||
13 | #include <linux/const.h> | ||
14 | |||
15 | /* | ||
16 | * This gives the physical RAM offset. | ||
17 | */ | ||
18 | #ifndef PHYS_OFFSET | ||
19 | #define PHYS_OFFSET _AC(0, UL) | ||
20 | #endif | ||
21 | |||
22 | #ifdef CONFIG_32BIT | ||
23 | |||
24 | #define CAC_BASE _AC(0x80000000, UL) | ||
25 | #define IO_BASE _AC(0xa0000000, UL) | ||
26 | #define UNCAC_BASE _AC(0xa0000000, UL) | ||
27 | |||
28 | #ifndef MAP_BASE | ||
29 | #define MAP_BASE _AC(0xc0000000, UL) | ||
30 | #endif | ||
31 | |||
32 | /* | ||
33 | * Memory above this physical address will be considered highmem. | ||
34 | */ | ||
35 | #ifndef HIGHMEM_START | ||
36 | #define HIGHMEM_START _AC(0x20000000, UL) | ||
37 | #endif | ||
38 | |||
39 | #endif /* CONFIG_32BIT */ | ||
40 | |||
41 | #ifdef CONFIG_64BIT | ||
42 | |||
43 | #ifndef CAC_BASE | ||
44 | #ifdef CONFIG_DMA_NONCOHERENT | ||
45 | #define CAC_BASE _AC(0x9800000000000000, UL) | ||
46 | #else | ||
47 | #define CAC_BASE _AC(0xa800000000000000, UL) | ||
48 | #endif | ||
49 | #endif | ||
50 | |||
51 | #ifndef IO_BASE | ||
52 | #define IO_BASE _AC(0x9000000000000000, UL) | ||
53 | #endif | ||
54 | |||
55 | #ifndef UNCAC_BASE | ||
56 | #define UNCAC_BASE _AC(0x9000000000000000, UL) | ||
57 | #endif | ||
58 | |||
59 | #ifndef MAP_BASE | ||
60 | #define MAP_BASE _AC(0xc000000000000000, UL) | ||
61 | #endif | ||
62 | |||
63 | /* | ||
64 | * Memory above this physical address will be considered highmem. | ||
65 | * Fixme: 59 bits is a fictive number and makes assumptions about processors | ||
66 | * in the distant future. Nobody will care for a few years :-) | ||
67 | */ | ||
68 | #ifndef HIGHMEM_START | ||
69 | #define HIGHMEM_START (_AC(1, UL) << _AC(59, UL)) | ||
70 | #endif | ||
71 | |||
72 | #define TO_PHYS(x) ( ((x) & TO_PHYS_MASK)) | ||
73 | #define TO_CAC(x) (CAC_BASE | ((x) & TO_PHYS_MASK)) | ||
74 | #define TO_UNCAC(x) (UNCAC_BASE | ((x) & TO_PHYS_MASK)) | ||
75 | |||
76 | #endif /* CONFIG_64BIT */ | ||
77 | |||
78 | /* | ||
79 | * This handles the memory map. | ||
80 | */ | ||
81 | #ifndef PAGE_OFFSET | ||
82 | #define PAGE_OFFSET (CAC_BASE + PHYS_OFFSET) | ||
83 | #endif | ||
84 | |||
85 | #endif /* __ASM_MACH_GENERIC_SPACES_H */ | ||