59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
#include "global.h"
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#include "ultra64/internal.h"
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OSMgrArgs __osPiDevMgr = { 0 };
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OSPiHandle __Dom1SpeedParam;
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OSPiHandle __Dom2SpeedParam;
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OSThread piThread;
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u8 piStackThread[0x1000];
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OSMesgQueue piEventQueue;
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OSMesg piEventBuf[2];
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OSThread __osThreadSave;
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OSPiHandle* __osPiTable = NULL;
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OSPiHandle* __osCurrentHandle[] = {
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&__Dom1SpeedParam,
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&__Dom2SpeedParam,
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};
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void osCreatePiManager(OSPri pri, OSMesgQueue* cmdQ, OSMesg* cmdBuf, s32 cmdMsgCnt) {
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u32 prevInt;
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OSPri newPri;
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OSPri currentPri;
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if (!__osPiDevMgr.initialized) {
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osCreateMesgQueue(cmdQ, cmdBuf, cmdMsgCnt);
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osCreateMesgQueue(&piEventQueue, piEventBuf, 1);
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if (!__osPiAccessQueueEnabled) {
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__osPiCreateAccessQueue();
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}
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osSetEventMesg(OS_EVENT_PI, &piEventQueue, (OSMesg)0x22222222);
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newPri = -1;
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currentPri = osGetThreadPri(NULL);
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if (currentPri < pri) {
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newPri = currentPri;
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osSetThreadPri(NULL, pri);
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}
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prevInt = __osDisableInt();
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__osPiDevMgr.initialized = true;
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__osPiDevMgr.cmdQueue = cmdQ;
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__osPiDevMgr.mgrThread = &piThread;
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__osPiDevMgr.eventQueue = &piEventQueue;
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__osPiDevMgr.acccessQueue = &__osPiAccessQueue;
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__osPiDevMgr.piDmaCallback = __osPiRawStartDma;
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__osPiDevMgr.epiDmaCallback = __osEPiRawStartDma;
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osCreateThread(&piThread, 0, __osDevMgrMain, (void*)&__osPiDevMgr, piStackThread + sizeof(piStackThread), pri);
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osStartThread(&piThread);
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__osRestoreInt(prevInt);
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if (newPri != -1) {
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osSetThreadPri(NULL, newPri);
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}
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}
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}
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