cache.h

 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 __ASSEMBLER__
14
15void dcache_wb_line(unsigned long start);
16
17void icache_inv_range(unsigned long start, unsigned long end);
18void icache_inv_all(void);
19void local_icache_inv_all(void *priv);
20
21void dcache_wb_range(unsigned long start, unsigned long end);
22void dcache_wbinv_all(void);
23
24void cache_wbinv_range(unsigned long start, unsigned long end);
25void cache_wbinv_all(void);
26
27void dma_wbinv_range(unsigned long start, unsigned long end);
28void dma_inv_range(unsigned long start, unsigned long end);
29void dma_wb_range(unsigned long start, unsigned long end);
30
31#endif
32#endif  /* __ASM_CSKY_CACHE_H */