Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Ralf Baechle | 42a3b4f | 2005-09-03 15:56:17 -0700 | [diff] [blame] | 10 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | #include <asm/hazards.h> |
Ralf Baechle | 42a3b4f | 2005-09-03 15:56:17 -0700 | [diff] [blame] | 12 | |
Ralf Baechle | 875d43e | 2005-09-03 15:56:16 -0700 | [diff] [blame] | 13 | #ifdef CONFIG_32BIT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | #include <asm/asmmacro-32.h> |
| 15 | #endif |
Ralf Baechle | 875d43e | 2005-09-03 15:56:16 -0700 | [diff] [blame] | 16 | #ifdef CONFIG_64BIT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | #include <asm/asmmacro-64.h> |
| 18 | #endif |
Ralf Baechle | 41c594a | 2006-04-05 09:45:45 +0100 | [diff] [blame] | 19 | #ifdef CONFIG_MIPS_MT_SMTC |
| 20 | #include <asm/mipsmtregs.h> |
| 21 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | |
Ralf Baechle | 41c594a | 2006-04-05 09:45:45 +0100 | [diff] [blame] | 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 |
Ralf Baechle | 4277ff5 | 2006-06-03 22:40:15 +0100 | [diff] [blame] | 29 | _ehb |
Ralf Baechle | 41c594a | 2006-04-05 09:45:45 +0100 | [diff] [blame] | 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 |
Ralf Baechle | 4277ff5 | 2006-06-03 22:40:15 +0100 | [diff] [blame] | 36 | _ehb |
Ralf Baechle | 41c594a | 2006-04-05 09:45:45 +0100 | [diff] [blame] | 37 | .endm |
| 38 | #else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Ralf Baechle | 41c594a | 2006-04-05 09:45:45 +0100 | [diff] [blame] | 53 | #endif /* CONFIG_MIPS_MT_SMTC */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | |
Ralf Baechle | 41c594a | 2006-04-05 09:45:45 +0100 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | #endif /* _ASM_ASMMACRO_H */ |