diff options
Diffstat (limited to 'c/src/lib/libcpu/powerpc/shared/src/cache_.h')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/shared/src/cache_.h | 43 |
1 files changed, 15 insertions, 28 deletions
diff --git a/c/src/lib/libcpu/powerpc/shared/src/cache_.h b/c/src/lib/libcpu/powerpc/shared/src/cache_.h index 11c8ee47ef..5851f0818b 100644 --- a/c/src/lib/libcpu/powerpc/shared/src/cache_.h +++ b/c/src/lib/libcpu/powerpc/shared/src/cache_.h @@ -1,38 +1,25 @@ -/* - * PowerPC Cache Manager Support - */ - -#ifndef __POWERPC_CACHE_h -#define __POWERPC_CACHE_h -/* - * get definitions from the score/powerpc header - * about individual cache alignments - */ -#include <rtems/score/powerpc.h> - -/* - * CACHE MANAGER: The following functions are CPU-specific. - * They provide the basic implementation for the rtems_* cache - * management routines. If a given function has no meaning for the CPU, - * it does nothing by default. +/** + * @file * - * FIXME: Some functions simply have not been implemented. + * #ingroup powerpc_shared + * + * @brief Header file for the Cache Manager PowerPC support. */ -#if defined(ppc603) || defined(ppc603e) || defined(mpc8260) - /* And possibly others */ - -#if defined(PPC_CACHE_ALIGNMENT) +#ifndef LIBCPU_POWERPC_CACHE_H +#define LIBCPU_POWERPC_CACHE_H -#define CPU_DATA_CACHE_ALIGNMENT PPC_CACHE_ALIGNMENT -#define CPU_INSTRUCTION_CACHE_ALIGNMENT PPC_CACHE_ALIGNMENT +#include <rtems/score/powerpc.h> -#endif +/* Provide the CPU defines only if we have a cache */ +#if PPC_CACHE_ALIGNMENT != PPC_NO_CACHE_ALIGNMENT + #define CPU_DATA_CACHE_ALIGNMENT PPC_CACHE_ALIGNMENT + #define CPU_INSTRUCTION_CACHE_ALIGNMENT PPC_CACHE_ALIGNMENT #endif #ifdef _OLD_EXCEPTIONS -#include <libcpu/cache.h> +# warning OLD EXCEPTIONS +# include <libcpu/cache.h> #endif -#endif -/* end of include file */ +#endif /* LIBCPU_POWERPC_CACHE_H */ |