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Diffstat (limited to '')
-rw-r--r-- | c/src/exec/rtems/include/rtems/rtems/cache.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/c/src/exec/rtems/include/rtems/rtems/cache.h b/c/src/exec/rtems/include/rtems/rtems/cache.h deleted file mode 100644 index 4ca0b85227..0000000000 --- a/c/src/exec/rtems/include/rtems/rtems/cache.h +++ /dev/null @@ -1,137 +0,0 @@ -/* cache.h - * - * Cache Manager - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * - * The functions in this file define the API to the RTEMS Cache Manager and - * are divided into data cache and instruction cache functions. Data cache - * functions are only meaningful if a data cache is supported. Instruction - * cache functions are only meaningful if an instruction cache is supported. - * - * The functions below are implemented with CPU dependent support routines - * implemented as part of libcpu. In the event that a CPU does not support a - * specific function, the CPU dependent routine does nothing (but does exist). - * - * At this point, the Cache Manager makes no considerations, and provides no - * support for BSP specific issues such as a secondary cache. In such a system, - * the CPU dependent routines would have to be modified, or a BSP layer added - * to this Manager. - */ - -#ifndef __CACHE_h -#define __CACHE_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems/system.h> -#include <sys/types.h> - -/* - * These functions will ONLY do something if the - * libcpu support includes data cache routines AND - * the CPU model supports data caching. - */ - -/* - * This function is called to flush the data cache by performing cache - * copybacks. It must determine how many cache lines need to be copied - * back and then perform the copybacks. - */ -void rtems_cache_flush_multiple_data_lines( const void *, size_t ); - -/* - * This function is responsible for performing a data cache invalidate. - * It must determine how many cache lines need to be invalidated and then - * perform the invalidations. - */ -void rtems_cache_invalidate_multiple_data_lines( const void *, size_t ); - -/* - * This function is responsible for performing a data cache flush. - * It flushes the entire cache. - */ -void rtems_cache_flush_entire_data( void ); - -/* - * This function is responsible for performing a data cache - * invalidate. It invalidates the entire cache. - */ -void rtems_cache_invalidate_entire_data( void ); - -/* - * This function returns the data cache granularity. - */ -int rtems_cache_get_data_line_size( void ); - -/* - * This function freezes the data cache. - */ -void rtems_cache_freeze_data( void ); - -/* - * This function unfreezes the data cache. - */ -void rtems_cache_unfreeze_data( void ); - -/* - * These functions enable/disable the data cache. - */ -void rtems_cache_enable_data( void ); -void rtems_cache_disable_data( void ); - -/* - * These functions will ONLY do something if the - * libcpu support includes instruction cache routines AND - * the CPU model supports instruction caching. - */ - -/* - * This function is responsible for performing an instruction cache - * invalidate. It must determine how many cache lines need to be invalidated - * and then perform the invalidations. - */ -void rtems_cache_invalidate_multiple_instruction_lines( const void *, size_t ); - -/* - * This function is responsible for performing an instruction cache - * invalidate. It invalidates the entire cache. - */ -void rtems_cache_invalidate_entire_instruction( void ); - -/* - * This function returns the instruction cache granularity. - */ -int rtems_cache_get_instruction_line_size( void ); - -/* - * This function freezes the instruction cache. - */ -void rtems_cache_freeze_instruction( void ); - -/* - * This function unfreezes the instruction cache. - */ -void rtems_cache_unfreeze_instruction( void ); - -/* - * These functions enable/disable the instruction cache. - */ -void rtems_cache_enable_instruction( void ); -void rtems_cache_disable_instruction( void ); - - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ |