arch/cris/include/arch-v32/arch/cache.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_CRIS_ARCH_CACHE_H
   3 #define _ASM_CRIS_ARCH_CACHE_H
   4
   5 #include <arch/hwregs/dma.h>
   6
   7 /* A cache-line is 32 bytes. */
   8 #define L1_CACHE_BYTES 32
   9 #define L1_CACHE_SHIFT 5
  10
  11 #define __read_mostly __attribute__((__section__(".data..read_mostly")))
  12
  13 void flush_dma_list(dma_descr_data *descr);
  14 void flush_dma_descr(dma_descr_data *descr, int flush_buf);
  15
  16 #define flush_dma_context(c) \
  17   flush_dma_list(phys_to_virt((c)->saved_data));
  18
  19 void cris_flush_cache_range(void *buf, unsigned long len);
  20 void cris_flush_cache(void);
  21
  22 #endif /* _ASM_CRIS_ARCH_CACHE_H */