1 #ifndef __ASM_SH_CACHE_H
2 #define __ASM_SH_CACHE_H
4 #if defined(CONFIG_SH4) || defined(CONFIG_SH4A)
6 #define L1_CACHE_BYTES 32
7 struct __large_struct
{ unsigned long buf
[100]; };
8 #define __m(x) (*(struct __large_struct *)(x))
10 void dcache_wback_range(u32 start
, u32 end
)
14 start
&= ~(L1_CACHE_BYTES
-1);
15 for (v
= start
; v
< end
; v
+=L1_CACHE_BYTES
) {
16 asm volatile("ocbwb %0"
22 void dcache_invalid_range(u32 start
, u32 end
)
26 start
&= ~(L1_CACHE_BYTES
-1);
27 for (v
= start
; v
< end
; v
+=L1_CACHE_BYTES
) {
28 asm volatile("ocbi %0"
33 #endif /* CONFIG_SH4 || CONFIG_SH4A */
35 #endif /* __ASM_SH_CACHE_H */