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- /*
- * 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) 2003 Ralf Baechle
- */
- #ifndef _ASM_ASMMACRO_H
- #define _ASM_ASMMACRO_H
- #include <linux/config.h>
- #include <asm/hazards.h>
- #ifdef CONFIG_32BIT
- #include <asm/asmmacro-32.h>
- #endif
- #ifdef CONFIG_64BIT
- #include <asm/asmmacro-64.h>
- #endif
- .macro local_irq_enable reg=t0
- mfc0 \reg, CP0_STATUS
- ori \reg, \reg, 1
- mtc0 \reg, CP0_STATUS
- irq_enable_hazard
- .endm
- .macro local_irq_disable reg=t0
- mfc0 \reg, CP0_STATUS
- ori \reg, \reg, 1
- xori \reg, \reg, 1
- mtc0 \reg, CP0_STATUS
- irq_disable_hazard
- .endm
- #ifdef CONFIG_CPU_SB1
- .macro fpu_enable_hazard
- .set push
- .set noreorder
- .set mips2
- SSNOP
- bnezl $0, .+4
- SSNOP
- .set pop
- .endm
- #else
- .macro fpu_enable_hazard
- .endm
- #endif
- #endif /* _ASM_ASMMACRO_H */
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