diff options
author | Paul Mundt <lethal@linux-sh.org> | 2008-07-28 19:09:44 -0400 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2008-07-28 19:09:44 -0400 |
commit | f15cbe6f1a4b4d9df59142fc8e4abb973302cf44 (patch) | |
tree | 774d7b11abaaf33561ab8268bf51ddd9ceb79025 /include/asm-sh/addrspace.h | |
parent | 25326277d8d1393d1c66240e6255aca780f9e3eb (diff) |
sh: migrate to arch/sh/include/
This follows the sparc changes a439fe51a1f8eb087c22dd24d69cebae4a3addac.
Most of the moving about was done with Sam's directions at:
http://marc.info/?l=linux-sh&m=121724823706062&w=2
with subsequent hacking and fixups entirely my fault.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/addrspace.h')
-rw-r--r-- | include/asm-sh/addrspace.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/include/asm-sh/addrspace.h b/include/asm-sh/addrspace.h deleted file mode 100644 index fa544fc38c23..000000000000 --- a/include/asm-sh/addrspace.h +++ /dev/null | |||
@@ -1,53 +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) 1999 by Kaz Kojima | ||
7 | * | ||
8 | * Defitions for the address spaces of the SH CPUs. | ||
9 | */ | ||
10 | #ifndef __ASM_SH_ADDRSPACE_H | ||
11 | #define __ASM_SH_ADDRSPACE_H | ||
12 | |||
13 | #ifdef __KERNEL__ | ||
14 | |||
15 | #include <asm/cpu/addrspace.h> | ||
16 | |||
17 | /* If this CPU supports segmentation, hook up the helpers */ | ||
18 | #ifdef P1SEG | ||
19 | |||
20 | /* | ||
21 | [ P0/U0 (virtual) ] 0x00000000 <------ User space | ||
22 | [ P1 (fixed) cached ] 0x80000000 <------ Kernel space | ||
23 | [ P2 (fixed) non-cachable] 0xA0000000 <------ Physical access | ||
24 | [ P3 (virtual) cached] 0xC0000000 <------ vmalloced area | ||
25 | [ P4 control ] 0xE0000000 | ||
26 | */ | ||
27 | |||
28 | /* Returns the privileged segment base of a given address */ | ||
29 | #define PXSEG(a) (((unsigned long)(a)) & 0xe0000000) | ||
30 | |||
31 | /* Returns the physical address of a PnSEG (n=1,2) address */ | ||
32 | #define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) | ||
33 | |||
34 | #ifdef CONFIG_29BIT | ||
35 | /* | ||
36 | * Map an address to a certain privileged segment | ||
37 | */ | ||
38 | #define P1SEGADDR(a) \ | ||
39 | ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P1SEG)) | ||
40 | #define P2SEGADDR(a) \ | ||
41 | ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P2SEG)) | ||
42 | #define P3SEGADDR(a) \ | ||
43 | ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG)) | ||
44 | #define P4SEGADDR(a) \ | ||
45 | ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG)) | ||
46 | #endif /* 29BIT */ | ||
47 | #endif /* P1SEG */ | ||
48 | |||
49 | /* Check if an address can be reached in 29 bits */ | ||
50 | #define IS_29BIT(a) (((unsigned long)(a)) < 0x20000000) | ||
51 | |||
52 | #endif /* __KERNEL__ */ | ||
53 | #endif /* __ASM_SH_ADDRSPACE_H */ | ||