/* * 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 <asm/hazards.h> #ifdef CONFIG_32BIT #include <asm/asmmacro-32.h> #endif #ifdef CONFIG_64BIT #include <asm/asmmacro-64.h> #endif #ifdef CONFIG_MIPS_MT_SMTC #include <asm/mipsmtregs.h> #endif #ifdef CONFIG_MIPS_MT_SMTC .macro local_irq_enable reg=t0 mfc0 \reg, CP0_TCSTATUS ori \reg, \reg, TCSTATUS_IXMT xori \reg, \reg, TCSTATUS_IXMT mtc0 \reg, CP0_TCSTATUS _ehb .endm .macro local_irq_disable reg=t0 mfc0 \reg, CP0_TCSTATUS ori \reg, \reg, TCSTATUS_IXMT mtc0 \reg, CP0_TCSTATUS _ehb .endm #else .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 #endif /* CONFIG_MIPS_MT_SMTC */ #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 /* * Temporary until all gas have MT ASE support */ .macro DMT reg=0 .word (0x41600bc1 | (\reg << 16)) .endm .macro EMT reg=0 .word (0x41600be1 | (\reg << 16)) .endm .macro DVPE reg=0 .word (0x41600001 | (\reg << 16)) .endm .macro EVPE reg=0 .word (0x41600021 | (\reg << 16)) .endm .macro MFTR rt=0, rd=0, u=0, sel=0 .word (0x41000000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)) .endm .macro MTTR rt=0, rd=0, u=0, sel=0 .word (0x41800000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)) .endm #endif /* _ASM_ASMMACRO_H */