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#include "function_target.h"
#include "OS_reset.h"
#include "OS_interrupt.h"
#include "OS_terminate_proc.h"
#include "PXI_fifo.h"
static u16 OSi_IsInitReset = 0;
vu16 OSi_IsResetOccurred = 0;
extern void MI_StopDma(u32 dma);
extern OSIrqMask OS_SetIrqMask(OSIrqMask mask);
extern OSIrqMask OS_ResetRequestIrqMask(OSIrqMask mask);
extern void SND_Shutdown(void);
extern void FUN_038073EC(void); //OSi_DoResetSystem, in wram
ARM_FUNC void OS_InitReset(void)
{
if (OSi_IsInitReset)
return;
OSi_IsInitReset = TRUE;
PXI_SetFifoRecvCallback(PXI_FIFO_TAG_OS, OSi_CommonCallback);
}
ARM_FUNC BOOL OS_IsResetOccurred(void)
{
return OSi_IsResetOccurred;
}
ARM_FUNC static void OSi_CommonCallback(PXIFifoTag tag, u32 data, BOOL err)
{
#pragma unused(tag, err)
u16 command = (u16)((data & OS_PXI_COMMAND_MASK) >> OS_PXI_COMMAND_SHIFT);
if (command == OS_PXI_COMMAND_RESET)
{
OSi_IsResetOccurred = TRUE;
return;
}
OS_Terminate();
}
ARM_FUNC static void OSi_SendToPxi(u16 data)
{
while (PXI_SendWordByFifo(PXI_FIFO_TAG_OS, (u32) data << 0x8, FALSE)) {}
}
ARM_FUNC void OS_ResetSystem(void) {
MI_StopDma(0);
MI_StopDma(1);
MI_StopDma(2);
MI_StopDma(3);
(void)OS_SetIrqMask(0x40000);
(void)OS_ResetRequestIrqMask((u32)~0);
SND_Shutdown();
OSi_SendToPxi(OS_PXI_COMMAND_RESET);
FUN_038073EC(); //OSi_DoResetSystem, in wram
}
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