cache.h 1.51 KB
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/* cache.h - Flush the processor's cache.  */
/*
 *  GRUB  --  GRand Unified Bootloader
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 *  Copyright (C) 2004,2007  Free Software Foundation, Inc.
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 *
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 *  GRUB is free software: you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation, either version 3 of the License, or
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 *  (at your option) any later version.
 *
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 *  GRUB is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
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 *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
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 */

#ifndef GRUB_CACHE_H
#define GRUB_CACHE_H	1

#include <grub/symbol.h>
#include <grub/types.h>

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#if defined (__i386__) || defined (__x86_64__)
static inline void
grub_arch_sync_caches (void *address __attribute__ ((unused)),
		       grub_size_t len __attribute__ ((unused)))
{
}
#else
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void EXPORT_FUNC(grub_arch_sync_caches) (void *address, grub_size_t len);
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#endif
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#ifndef GRUB_MACHINE_EMU
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#ifdef _mips
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void EXPORT_FUNC(grub_arch_sync_dma_caches) (volatile void *address,
					     grub_size_t len);
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#else
static inline void
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grub_arch_sync_dma_caches (volatile void *address __attribute__ ((unused)),
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			   grub_size_t len __attribute__ ((unused)))
{
}
#endif
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#endif
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#ifdef __arm__
void
grub_arm_cache_enable (void);
#endif

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#endif /* ! GRUB_CACHE_HEADER */