prime/src/Dolphin/os/OSSync.c

30 lines
621 B
C

#include "string.h"
#include "dolphin/PPCArch.h"
#include "dolphin/os.h"
void __OSSystemCallVectorStart();
void __OSSystemCallVectorEnd();
static asm void SystemCallVector() {
nofralloc
entry __OSSystemCallVectorStart
mfspr r9, HID0
ori r10, r9, 8
mtspr HID0, r10
isync
sync
mtspr HID0, r9
rfi
entry __OSSystemCallVectorEnd
nop
}
void __OSInitSystemCall() {
void* addr = OSPhysicalToCached(0x00C00);
memcpy(addr, __OSSystemCallVectorStart, (size_t)__OSSystemCallVectorEnd - (size_t)__OSSystemCallVectorStart);
DCFlushRangeNoSync(addr, 0x100);
__sync();
ICInvalidateRange(addr, 0x100);
}