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 <asm/hazards.h> 12 13 #ifdef CONFIG_32BIT 14 #include <asm/asmmacro-32.h> 15 #endif 16 #ifdef CONFIG_64BIT 17 #include <asm/asmmacro-64.h> 18 #endif 19 #ifdef CONFIG_MIPS_MT_SMTC 20 #include <asm/mipsmtregs.h> 21 #endif 22 23 #ifdef CONFIG_MIPS_MT_SMTC 24 .macro local_irq_enable reg=t0 25 mfc0 \reg, CP0_TCSTATUS 26 ori \reg, \reg, TCSTATUS_IXMT 27 xori \reg, \reg, TCSTATUS_IXMT 28 mtc0 \reg, CP0_TCSTATUS 29 _ehb 30 .endm 31 32 .macro local_irq_disable reg=t0 33 mfc0 \reg, CP0_TCSTATUS 34 ori \reg, \reg, TCSTATUS_IXMT 35 mtc0 \reg, CP0_TCSTATUS 36 _ehb 37 .endm 38 #else 39 .macro local_irq_enable reg=t0 40 mfc0 \reg, CP0_STATUS 41 ori \reg, \reg, 1 42 mtc0 \reg, CP0_STATUS 43 irq_enable_hazard 44 .endm 45 46 .macro local_irq_disable reg=t0 47 mfc0 \reg, CP0_STATUS 48 ori \reg, \reg, 1 49 xori \reg, \reg, 1 50 mtc0 \reg, CP0_STATUS 51 irq_disable_hazard 52 .endm 53 #endif /* CONFIG_MIPS_MT_SMTC */ 54 55 /* 56 * Temporary until all gas have MT ASE support 57 */ 58 .macro DMT reg=0 59 .word 0x41600bc1 | (\reg << 16) 60 .endm 61 62 .macro EMT reg=0 63 .word 0x41600be1 | (\reg << 16) 64 .endm 65 66 .macro DVPE reg=0 67 .word 0x41600001 | (\reg << 16) 68 .endm 69 70 .macro EVPE reg=0 71 .word 0x41600021 | (\reg << 16) 72 .endm 73 74 .macro MFTR rt=0, rd=0, u=0, sel=0 75 .word 0x41000000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel) 76 .endm 77 78 .macro MTTR rt=0, rd=0, u=0, sel=0 79 .word 0x41800000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel) 80 .endm 81 82 #endif /* _ASM_ASMMACRO_H */ 83
