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Last change
on this file since 2 was
2,
checked in by phkim, 11 years ago
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1.phkim
- revision copy newcon3sk r27
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-
Property svn:executable set to
*
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File size:
856 bytes
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| 1 | /* |
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| 2 | * This file is subject to the terms and conditions of the GNU General Public |
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| 3 | * License. See the file "COPYING" in the main directory of this archive |
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| 4 | * for more details. |
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| 5 | * |
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| 6 | * Copyright (C) 2003 Ralf Baechle |
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| 7 | */ |
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| 8 | #ifndef _ASM_ASMMACRO_H |
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| 9 | #define _ASM_ASMMACRO_H |
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| 10 | |
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| 11 | |
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| 12 | #ifndef __mips64 |
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| 13 | #include <asm/asmmacro-32.h> |
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| 14 | #endif |
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| 15 | #ifdef __mips64 |
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| 16 | #include <asm/asmmacro-64.h> |
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| 17 | #endif |
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| 18 | |
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| 19 | .macro local_irq_enable reg=t0 |
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| 20 | mfc0 \reg, CP0_STATUS |
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| 21 | ori \reg, \reg, 1 |
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| 22 | mtc0 \reg, CP0_STATUS |
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| 23 | irq_enable_hazard |
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| 24 | .endm |
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| 25 | |
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| 26 | .macro local_irq_disable reg=t0 |
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| 27 | mfc0 \reg, CP0_STATUS |
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| 28 | ori \reg, \reg, 1 |
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| 29 | xori \reg, \reg, 1 |
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| 30 | mtc0 \reg, CP0_STATUS |
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| 31 | irq_disable_hazard |
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| 32 | .endm |
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| 33 | |
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| 34 | #ifdef CONFIG_CPU_SB1 |
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| 35 | .macro fpu_enable_hazard |
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| 36 | .set push |
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| 37 | .set noreorder |
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| 38 | .set mips2 |
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| 39 | SSNOP |
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| 40 | bnezl $0, .+4 |
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| 41 | SSNOP |
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| 42 | .set pop |
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| 43 | .endm |
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| 44 | #else |
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| 45 | .macro fpu_enable_hazard |
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| 46 | .endm |
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| 47 | #endif |
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| 48 | |
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| 49 | #endif /* _ASM_ASMMACRO_H */ |
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