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Diffstat (limited to 'include/asm-mips/asmmacro.h')
| -rw-r--r-- | include/asm-mips/asmmacro.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/asm-mips/asmmacro.h b/include/asm-mips/asmmacro.h new file mode 100644 index 000000000000..37a460aa0378 --- /dev/null +++ b/include/asm-mips/asmmacro.h @@ -0,0 +1,51 @@ +/* + * 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_MIPS32 +#include <asm/asmmacro-32.h> +#endif +#ifdef CONFIG_MIPS64 +#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 */ |