root/arch/csky/include/asm/cache.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 
   3 #ifndef __ASM_CSKY_CACHE_H
   4 #define __ASM_CSKY_CACHE_H
   5 
   6 /* bytes per L1 cache line */
   7 #define L1_CACHE_SHIFT  CONFIG_L1_CACHE_SHIFT
   8 
   9 #define L1_CACHE_BYTES  (1 << L1_CACHE_SHIFT)
  10 
  11 #define ARCH_DMA_MINALIGN       L1_CACHE_BYTES
  12 
  13 #ifndef __ASSEMBLY__
  14 
  15 void dcache_wb_line(unsigned long start);
  16 
  17 void icache_inv_range(unsigned long start, unsigned long end);
  18 void icache_inv_all(void);
  19 
  20 void dcache_wb_range(unsigned long start, unsigned long end);
  21 void dcache_wbinv_all(void);
  22 
  23 void cache_wbinv_range(unsigned long start, unsigned long end);
  24 void cache_wbinv_all(void);
  25 
  26 void dma_wbinv_range(unsigned long start, unsigned long end);
  27 void dma_inv_range(unsigned long start, unsigned long end);
  28 void dma_wb_range(unsigned long start, unsigned long end);
  29 
  30 #endif
  31 #endif  /* __ASM_CSKY_CACHE_H */