diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-02-26 11:08:31 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-02-28 09:06:16 +0100 |
| commit | e1d7bf002efda1f6319bd8aa64ad1c9712103d54 (patch) | |
| tree | 2bc5f9f3c1a2cda166b209a54cd493fd4ed47ee2 /c/src/lib/libcpu/shared | |
| parent | rtems: Use size_t for cache line size (diff) | |
| download | rtems-e1d7bf002efda1f6319bd8aa64ad1c9712103d54.tar.bz2 | |
rtems: Add cache size functions
Add rtems_cache_get_data_cache_size() and
rtems_cache_get_instruction_cache_size().
Diffstat (limited to 'c/src/lib/libcpu/shared')
| -rw-r--r-- | c/src/lib/libcpu/shared/src/cache_manager.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/shared/src/cache_manager.c b/c/src/lib/libcpu/shared/src/cache_manager.c index 8fa0477748..c55f12c823 100644 --- a/c/src/lib/libcpu/shared/src/cache_manager.c +++ b/c/src/lib/libcpu/shared/src/cache_manager.c @@ -160,6 +160,16 @@ rtems_cache_get_data_line_size( void ) } +size_t +rtems_cache_get_data_cache_size( uint32_t level ) +{ +#if defined(CPU_CACHE_SUPPORT_PROVIDES_CACHE_SIZE_FUNCTIONS) + return _CPU_cache_get_data_cache_size( level ); +#else + return 0; +#endif +} + /* * This function freezes the data cache; cache lines * are not replaced. @@ -275,6 +285,17 @@ rtems_cache_get_instruction_line_size( void ) } +size_t +rtems_cache_get_instruction_cache_size( uint32_t level ) +{ +#if defined(CPU_CACHE_SUPPORT_PROVIDES_CACHE_SIZE_FUNCTIONS) + return _CPU_cache_get_instruction_cache_size( level ); +#else + return 0; +#endif +} + + /* * This function freezes the instruction cache; cache lines * are not replaced. |