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 */ 32