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#include "global.h"
#include "stackcheck.h"
#include "z64thread.h"
vs32 gIrqMgrResetStatus = 0;
volatile OSTime sIrqMgrResetTime = 0;
volatile OSTime gIrqMgrRetraceTime = 0;
s32 sIrqMgrRetraceCount = 0;
void IrqMgr_AddClient(IrqMgr* irqmgr, IrqMgrClient* client, OSMesgQueue* msgQueue) {
#if 0
u32 saveMask;
saveMask = osSetIntMask(1);
client->queue = msgQueue;
client->next = irqmgr->callbacks;
irqmgr->callbacks = client;
osSetIntMask(saveMask);
if (irqmgr->prenmiStage > 0) {
osSendMesg(client->queue, &irqmgr->prenmiMsg.type, OS_MESG_NOBLOCK);
}
if (irqmgr->prenmiStage > 1) {
osSendMesg(client->queue, &irqmgr->nmiMsg.type, OS_MESG_NOBLOCK);
}
#endif
}
void IrqMgr_RemoveClient(IrqMgr* irqmgr, IrqMgrClient* remove) {
#if 0
IrqMgrClient* iter;
IrqMgrClient* last;
u32 saveMask;
iter = irqmgr->callbacks;
last = NULL;
saveMask = osSetIntMask(1);
while (iter != NULL) {
if (iter == remove) {
if (last != NULL) {
last->next = remove->next;
} else {
irqmgr->callbacks = remove->next;
}
break;
}
last = iter;
iter = iter->next;
}
osSetIntMask(saveMask);
#endif
}
void IrqMgr_SendMesgForClient(IrqMgr* irqmgr, OSMesg msg) {
#if 0
IrqMgrClient* iter = irqmgr->callbacks;
while (iter != NULL) {
osSendMesg(iter->queue, msg, OS_MESG_NOBLOCK);
iter = iter->next;
}
#endif
}
void IrqMgr_JamMesgForClient(IrqMgr* irqmgr, OSMesg msg) {
#if 0
IrqMgrClient* iter = irqmgr->callbacks;
while (iter != NULL) {
if (iter->queue->validCount < iter->queue->msgCount) {
osSendMesg(iter->queue, msg, OS_MESG_NOBLOCK);
}
iter = iter->next;
}
#endif
}
void IrqMgr_HandlePreNMI(IrqMgr* irqmgr) {
#if 0
gIrqMgrResetStatus = 1;
irqmgr->prenmiStage = 1;
sIrqMgrResetTime = irqmgr->lastPrenmiTime = osGetTime();
// Wait .45 seconds then generate a stage 2 prenmi interrupt
osSetTimer(&irqmgr->prenmiTimer, OS_USEC_TO_CYCLES(450000), 0, &irqmgr->irqQueue, (OSMesg)0x29F);
IrqMgr_JamMesgForClient(irqmgr, &irqmgr->prenmiMsg.type);
#endif
}
void IrqMgr_CheckStack(void) {
// StackCheck_Check(NULL);
}
void IrqMgr_HandlePRENMI450(IrqMgr* irqmgr) {
#if 0
gIrqMgrResetStatus = 2;
irqmgr->prenmiStage = 2;
// Wait .03 seconds then generate a stage 3 prenmi interrupt
osSetTimer(&irqmgr->prenmiTimer, OS_USEC_TO_CYCLES(30000), 0, &irqmgr->irqQueue, (OSMesg)0x2A0);
IrqMgr_SendMesgForClient(irqmgr, &irqmgr->nmiMsg.type);
#endif
}
void IrqMgr_HandlePRENMI480(IrqMgr* irqmgr) {
// Wait .52 seconds. After this we will have waited an entire second
// osSetTimer(&irqmgr->prenmiTimer, OS_USEC_TO_CYCLES(520000), 0, &irqmgr->irqQueue, (OSMesg)0x2A1);
// osAfterPreNMI();
}
void IrqMgr_HandlePRENMI500(IrqMgr* irqmgr) {
// IrqMgr_CheckStack();
}
void IrqMgr_HandleRetrace(IrqMgr* irqmgr) {
#if 0
if (gIrqMgrRetraceTime == 0) {
if (irqmgr->lastFrameTime == 0) {
irqmgr->lastFrameTime = osGetTime();
} else {
gIrqMgrRetraceTime = osGetTime() - irqmgr->lastFrameTime;
}
}
sIrqMgrRetraceCount += 1;
IrqMgr_SendMesgForClient(irqmgr, irqmgr);
#endif
}
void IrqMgr_ThreadEntry(IrqMgr* irqmgr) {
#if 0
u32 interrupt;
u32 stop;
interrupt = 0;
stop = 0;
while (stop == 0) {
if (stop) {
;
}
osRecvMesg(&irqmgr->irqQueue, (OSMesg*)&interrupt, OS_MESG_BLOCK);
switch (interrupt) {
case 0x29A:
IrqMgr_HandleRetrace(irqmgr);
break;
case 0x29D:
IrqMgr_HandlePreNMI(irqmgr);
break;
case 0x29F:
IrqMgr_HandlePRENMI450(irqmgr);
break;
case 0x2A0:
IrqMgr_HandlePRENMI480(irqmgr);
break;
case 0x2A1:
IrqMgr_HandlePRENMI500(irqmgr);
break;
}
}
#endif
}
void IrqMgr_Init(IrqMgr* irqmgr, void* stack, OSPri pri, u8 retraceCount) {
#if 0
irqmgr->callbacks = NULL;
irqmgr->verticalRetraceMesg.type = 1;
irqmgr->prenmiMsg.type = 4;
irqmgr->nmiMsg.type = 3;
irqmgr->prenmiStage = 0;
irqmgr->lastPrenmiTime = 0;
osCreateMesgQueue(&irqmgr->irqQueue, (OSMesg*)irqmgr->irqBuffer, ARRAY_COUNT(irqmgr->irqBuffer));
osSetEventMesg(OS_EVENT_PRENMI, &irqmgr->irqQueue, (OSMesg)0x29D);
osViSetEvent(&irqmgr->irqQueue, (OSMesg)0x29A, retraceCount);
osCreateThread(&irqmgr->thread, Z_THREAD_ID_IRQMGR, IrqMgr_ThreadEntry, irqmgr, stack, pri);
osStartThread(&irqmgr->thread);
#endif
}
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