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Diffstat (limited to 'bsps/i386/include/libcpu/page.h')
| -rw-r--r-- | bsps/i386/include/libcpu/page.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/bsps/i386/include/libcpu/page.h b/bsps/i386/include/libcpu/page.h new file mode 100644 index 0000000000..5e9cec2227 --- /dev/null +++ b/bsps/i386/include/libcpu/page.h @@ -0,0 +1,39 @@ +/* + * @file page.h + * + * Copyright (C) 1998 Eric Valette (valette@crf.canon.fr) + * Canon Centre Recherche France. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef _LIBCPU_i386_PAGE_H +#define _LIBCPU_i386_PAGE_H + +#ifndef ASM + +#include <rtems/score/cpu.h> + +/* C declaration for paging management */ + +extern int _CPU_is_cache_enabled(void); +extern int _CPU_is_paging_enabled(void); +extern int init_paging(void); +extern void _CPU_enable_paging(void); +extern void _CPU_disable_paging(void); +extern void _CPU_disable_cache(void); +extern void _CPU_enable_cache(void); +extern int _CPU_map_phys_address + (void **mappedAddress, void *physAddress, + int size, int flag); +extern int _CPU_unmap_virt_address (void *mappedAddress, int size); +extern int _CPU_change_memory_mapping_attribute + (void **newAddress, void *mappedAddress, + unsigned int size, unsigned int flag); +extern int _CPU_display_memory_attribute(void); + +# endif /* ASM */ + +#endif |