#if defined(CONFIG_SH4) || defined(CONFIG_SH4A)
+int cache_control(unsigned int cmd);
+
#define L1_CACHE_BYTES 32
struct __large_struct { unsigned long buf[100]; };
#define __m(x) (*(struct __large_struct *)(x))
void dcache_wback_range(u32 start, u32 end)
{
- u32 v;
-
- start &= ~(L1_CACHE_BYTES-1);
- for (v = start; v < end; v+=L1_CACHE_BYTES) {
- asm volatile("ocbwb %0"
- : /* no output */
- : "m" (__m(v)));
- }
+ u32 v;
+
+ start &= ~(L1_CACHE_BYTES - 1);
+ for (v = start; v < end; v += L1_CACHE_BYTES) {
+ asm volatile ("ocbwb %0" : /* no output */
+ : "m" (__m(v)));
+ }
}
void dcache_invalid_range(u32 start, u32 end)
{
- u32 v;
-
- start &= ~(L1_CACHE_BYTES-1);
- for (v = start; v < end; v+=L1_CACHE_BYTES) {
- asm volatile("ocbi %0"
- : /* no output */
- : "m" (__m(v)));
- }
+ u32 v;
+
+ start &= ~(L1_CACHE_BYTES - 1);
+ for (v = start; v < end; v += L1_CACHE_BYTES) {
+ asm volatile ("ocbi %0" : /* no output */
+ : "m" (__m(v)));
+ }
}
#endif /* CONFIG_SH4 || CONFIG_SH4A */