hbc/wiipax/stub/sync.c

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2016-11-23 06:35:12 +01:00
#include "common.h"
void sync_before_read(void *p, u32 len)
{
u32 a, b;
a = (u32)p & ~0x1f;
b = ((u32)p + len + 0x1f) & ~0x1f;
for ( ; a < b; a += 32)
asm("dcbi 0,%0" : : "b"(a));
asm("sync ; isync");
}
void sync_after_write(const void *p, u32 len)
{
u32 a, b;
a = (u32)p & ~0x1f;
b = ((u32)p + len + 0x1f) & ~0x1f;
for ( ; a < b; a += 32)
asm("dcbst 0,%0" : : "b"(a));
asm("sync ; isync");
}
void sync_before_exec(const void *p, u32 len)
{
u32 a, b;
a = (u32)p & ~0x1f;
b = ((u32)p + len + 0x1f) & ~0x1f;
for ( ; a < b; a += 32)
asm("dcbst 0,%0 ; sync ; icbi 0,%0" : : "b"(a));
asm("sync ; isync");
}