forked from Imagelibrary/rtems
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/*
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* @file
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*
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* Copyright (C) 1998 Eric Valette (valette@crf.canon.fr)
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* Canon Centre Recherche France.
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifndef _LIBCPU_i386_PAGE_H
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#define _LIBCPU_i386_PAGE_H
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#ifndef ASM
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#include <rtems/score/cpu.h>
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/* C declaration for paging management */
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extern int _CPU_is_cache_enabled(void);
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extern int _CPU_is_paging_enabled(void);
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extern int init_paging(void);
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extern void _CPU_enable_paging(void);
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extern void _CPU_disable_paging(void);
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extern void _CPU_disable_cache(void);
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extern void _CPU_enable_cache(void);
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extern int _CPU_map_phys_address
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(void **mappedAddress, void *physAddress,
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int size, int flag);
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extern int _CPU_unmap_virt_address (void *mappedAddress, int size);
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extern int _CPU_change_memory_mapping_attribute
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(void **newAddress, void *mappedAddress,
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unsigned int size, unsigned int flag);
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extern int _CPU_display_memory_attribute(void);
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# endif /* ASM */
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#endif
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