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[PATCH] mips: clean up 32/64-bit configuration
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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_32BIT
15 #include <asm/asmmacro-32.h>
16 #endif
17 #ifdef CONFIG_64BIT
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 */