CRIS v32: Add prototypes for cache flushing

#ifndef _ASM_CRIS_ARCH_CACHE_H

#define _ASM_CRIS_ARCH_CACHE_H

#include <asm/arch/hwregs/dma.h>

/* A cache-line is 32 bytes. */

#define L1_CACHE_BYTES 32

#define L1_CACHE_SHIFT 5

void flush_dma_list(dma_descr_data *descr);

void flush_dma_descr(dma_descr_data *descr, int flush_buf);

#define flush_dma_context(c) \

  flush_dma_list(phys_to_virt((c)->saved_data));

void cris_flush_cache_range(void *buf, unsigned long len);

void cris_flush_cache(void);

#endif /* _ASM_CRIS_ARCH_CACHE_H */