xref: /OK3568_Linux_fs/kernel/arch/csky/include/asm/cache.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun 
3*4882a593Smuzhiyun #ifndef __ASM_CSKY_CACHE_H
4*4882a593Smuzhiyun #define __ASM_CSKY_CACHE_H
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun /* bytes per L1 cache line */
7*4882a593Smuzhiyun #define L1_CACHE_SHIFT	CONFIG_L1_CACHE_SHIFT
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #define L1_CACHE_BYTES	(1 << L1_CACHE_SHIFT)
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #define ARCH_DMA_MINALIGN	L1_CACHE_BYTES
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #ifndef __ASSEMBLY__
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun void dcache_wb_line(unsigned long start);
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun void icache_inv_range(unsigned long start, unsigned long end);
18*4882a593Smuzhiyun void icache_inv_all(void);
19*4882a593Smuzhiyun void local_icache_inv_all(void *priv);
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun void dcache_wb_range(unsigned long start, unsigned long end);
22*4882a593Smuzhiyun void dcache_wbinv_all(void);
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun void cache_wbinv_range(unsigned long start, unsigned long end);
25*4882a593Smuzhiyun void cache_wbinv_all(void);
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun void dma_wbinv_range(unsigned long start, unsigned long end);
28*4882a593Smuzhiyun void dma_inv_range(unsigned long start, unsigned long end);
29*4882a593Smuzhiyun void dma_wb_range(unsigned long start, unsigned long end);
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun #endif
32*4882a593Smuzhiyun #endif  /* __ASM_CSKY_CACHE_H */
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