58 строки
1.1 KiB
C
58 строки
1.1 KiB
C
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/*
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* arch/arm/include/asm/glue-pf.h
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*
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* Copyright (C) 1997-1999 Russell King
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* Copyright (C) 2000-2002 Deep Blue Solutions Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef ASM_GLUE_PF_H
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#define ASM_GLUE_PF_H
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#include <asm/glue.h>
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/*
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* Prefetch Abort Model
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* ================
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*
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* We have the following to choose from:
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* legacy - no IFSR, no IFAR
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* v6 - ARMv6: IFSR, no IFAR
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* v7 - ARMv7: IFSR and IFAR
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*/
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#undef CPU_PABORT_HANDLER
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#undef MULTI_PABORT
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#ifdef CONFIG_CPU_PABRT_LEGACY
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# ifdef CPU_PABORT_HANDLER
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# define MULTI_PABORT 1
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# else
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# define CPU_PABORT_HANDLER legacy_pabort
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# endif
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#endif
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#ifdef CONFIG_CPU_PABRT_V6
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# ifdef CPU_PABORT_HANDLER
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# define MULTI_PABORT 1
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# else
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# define CPU_PABORT_HANDLER v6_pabort
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# endif
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#endif
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#ifdef CONFIG_CPU_PABRT_V7
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# ifdef CPU_PABORT_HANDLER
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# define MULTI_PABORT 1
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# else
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# define CPU_PABORT_HANDLER v7_pabort
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# endif
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#endif
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#ifndef CPU_PABORT_HANDLER
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#error Unknown prefetch abort handler type
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#endif
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#endif
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