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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/include/asm/glue-cache.h
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/*

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 *  arch/arm/include/asm/glue-cache.h

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 *

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 *  Copyright (C) 1999-2002 Russell King

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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_CACHE_H

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#define ASM_GLUE_CACHE_H

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#include <asm/glue.h>

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/*

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 *	Cache Model

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 *	===========

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 */

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#undef _CACHE

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#undef MULTI_CACHE

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#if defined(CONFIG_CPU_CACHE_V3)

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# ifdef _CACHE

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#  define MULTI_CACHE 1

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# else

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#  define _CACHE v3

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# endif

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#endif

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#if defined(CONFIG_CPU_CACHE_V4)

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# ifdef _CACHE

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#  define MULTI_CACHE 1

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# else

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#  define _CACHE v4

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# endif

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#endif

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#if defined(CONFIG_CPU_ARM920T) || defined(CONFIG_CPU_ARM922T) || \

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    defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020) || \

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    defined(CONFIG_CPU_ARM1026)

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# define MULTI_CACHE 1

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#endif

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#if defined(CONFIG_CPU_FA526)

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# ifdef _CACHE

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#  define MULTI_CACHE 1

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# else

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#  define _CACHE fa

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# endif

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#endif

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#if defined(CONFIG_CPU_ARM926T)

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# ifdef _CACHE

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#  define MULTI_CACHE 1

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# else

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#  define _CACHE arm926

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# endif

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#endif

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#if defined(CONFIG_CPU_ARM940T)

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# ifdef _CACHE

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#  define MULTI_CACHE 1

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# else

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#  define _CACHE arm940

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# endif

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#endif

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#if defined(CONFIG_CPU_ARM946E)

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# ifdef _CACHE

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#  define MULTI_CACHE 1

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# else

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#  define _CACHE arm946

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# endif

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#endif

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#if defined(CONFIG_CPU_CACHE_V4WB)

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# ifdef _CACHE

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#  define MULTI_CACHE 1

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# else

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#  define _CACHE v4wb

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# endif

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#endif

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#if defined(CONFIG_CPU_XSCALE)

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# ifdef _CACHE

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#  define MULTI_CACHE 1

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# else

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#  define _CACHE xscale

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# endif

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#endif

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#if defined(CONFIG_CPU_XSC3)

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# ifdef _CACHE

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#  define MULTI_CACHE 1

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# else

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#  define _CACHE xsc3

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# endif

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#endif

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#if defined(CONFIG_CPU_MOHAWK)

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# ifdef _CACHE

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#  define MULTI_CACHE 1

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# else

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#  define _CACHE mohawk

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# endif

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#endif

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#if defined(CONFIG_CPU_FEROCEON)

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# define MULTI_CACHE 1

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#endif

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#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K)

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//# ifdef _CACHE

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#  define MULTI_CACHE 1

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//# else

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//#  define _CACHE v6

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//# endif

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#endif

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#if defined(CONFIG_CPU_V7)

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//# ifdef _CACHE

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#  define MULTI_CACHE 1

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//# else

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//#  define _CACHE v7

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//# endif

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#endif

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#if !defined(_CACHE) && !defined(MULTI_CACHE)

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#error Unknown cache maintenance model

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#endif

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#ifndef MULTI_CACHE

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#define __cpuc_flush_icache_all		__glue(_CACHE,_flush_icache_all)

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#define __cpuc_flush_kern_all		__glue(_CACHE,_flush_kern_cache_all)

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#define __cpuc_flush_user_all		__glue(_CACHE,_flush_user_cache_all)

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#define __cpuc_flush_user_range		__glue(_CACHE,_flush_user_cache_range)

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#define __cpuc_coherent_kern_range	__glue(_CACHE,_coherent_kern_range)

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#define __cpuc_coherent_user_range	__glue(_CACHE,_coherent_user_range)

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#define __cpuc_flush_dcache_area	__glue(_CACHE,_flush_kern_dcache_area)

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#define dmac_map_area			__glue(_CACHE,_dma_map_area)

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#define dmac_unmap_area			__glue(_CACHE,_dma_unmap_area)

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#define dmac_flush_range		__glue(_CACHE,_dma_flush_range)

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#endif

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#endif

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