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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-mips/asmmacro.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-mips/asmmacro.h')
-rw-r--r--include/asm-mips/asmmacro.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/include/asm-mips/asmmacro.h b/include/asm-mips/asmmacro.h
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+++ b/include/asm-mips/asmmacro.h
@@ -0,0 +1,51 @@
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) 2003 Ralf Baechle
7 */
8#ifndef _ASM_ASMMACRO_H
9#define _ASM_ASMMACRO_H
10
11#include <linux/config.h>
12#include <asm/hazards.h>
13
14#ifdef CONFIG_MIPS32
15#include <asm/asmmacro-32.h>
16#endif
17#ifdef CONFIG_MIPS64
18#include <asm/asmmacro-64.h>
19#endif
20
21 .macro local_irq_enable reg=t0
22 mfc0 \reg, CP0_STATUS
23 ori \reg, \reg, 1
24 mtc0 \reg, CP0_STATUS
25 irq_enable_hazard
26 .endm
27
28 .macro local_irq_disable reg=t0
29 mfc0 \reg, CP0_STATUS
30 ori \reg, \reg, 1
31 xori \reg, \reg, 1
32 mtc0 \reg, CP0_STATUS
33 irq_disable_hazard
34 .endm
35
36#ifdef CONFIG_CPU_SB1
37 .macro fpu_enable_hazard
38 .set push
39 .set noreorder
40 .set mips2
41 SSNOP
42 bnezl $0, .+4
43 SSNOP
44 .set pop
45 .endm
46#else
47 .macro fpu_enable_hazard
48 .endm
49#endif
50
51#endif /* _ASM_ASMMACRO_H */