Something went wrong. Try again.
(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
Something went wrong. Try again.
1234567891011121314151617181920212223242526272829303132333435363738394041/* * include/asm-xtensa/cache.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. * * (C) 2001 - 2005 Tensilica Inc. */
#ifndef _XTENSA_CACHE_H#define _XTENSA_CACHE_H
#include <asm/core.h>
#define L1_CACHE_SHIFT XCHAL_DCACHE_LINEWIDTH#define L1_CACHE_BYTES XCHAL_DCACHE_LINESIZE#define SMP_CACHE_BYTES L1_CACHE_BYTES
#define DCACHE_WAY_SIZE (XCHAL_DCACHE_SIZE/XCHAL_DCACHE_WAYS)#define ICACHE_WAY_SIZE (XCHAL_ICACHE_SIZE/XCHAL_ICACHE_WAYS)#define DCACHE_WAY_SHIFT (XCHAL_DCACHE_SETWIDTH + XCHAL_DCACHE_LINEWIDTH)#define ICACHE_WAY_SHIFT (XCHAL_ICACHE_SETWIDTH + XCHAL_ICACHE_LINEWIDTH)
/* Maximum cache size per way. */#if DCACHE_WAY_SIZE >= ICACHE_WAY_SIZE# define CACHE_WAY_SIZE DCACHE_WAY_SIZE#else# define CACHE_WAY_SIZE ICACHE_WAY_SIZE#endif
#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
/* * R/O after init is actually writable, it cannot go to .rodata * according to vmlinux linker script. */#define __ro_after_init __read_mostly
#endif /* _XTENSA_CACHE_H */