kernel_optimize_test/include/asm-xtensa/cache.h
Chris Zankel 9a8fd55899 [PATCH] xtensa: Architecture support for Tensilica Xtensa Part 6
The attached patches provides part 6 of an architecture implementation for the
Tensilica Xtensa CPU series.

Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-24 00:05:22 -07:00

33 lines
889 B
C

/*
* include/asm-xtensa/cacheflush.h
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
* 2 of the License, or (at your option) any later version.
*
* (C) 2001 - 2005 Tensilica Inc.
*/
#ifndef _XTENSA_CACHE_H
#define _XTENSA_CACHE_H
#include <xtensa/config/core.h>
#if XCHAL_ICACHE_SIZE > 0
# if (XCHAL_ICACHE_SIZE % (XCHAL_ICACHE_LINESIZE*XCHAL_ICACHE_WAYS*4)) != 0
# error cache configuration outside expected/supported range!
# endif
#endif
#if XCHAL_DCACHE_SIZE > 0
# if (XCHAL_DCACHE_SIZE % (XCHAL_DCACHE_LINESIZE*XCHAL_DCACHE_WAYS*4)) != 0
# error cache configuration outside expected/supported range!
# endif
#endif
#define L1_CACHE_SHIFT XCHAL_CACHE_LINEWIDTH_MAX
#define L1_CACHE_BYTES XCHAL_CACHE_LINESIZE_MAX
#endif /* _XTENSA_CACHE_H */