| /* |
| * 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 */ |