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#include "JSystem/JSystem.h" // IWYU pragma: keep
#include "JSystem/JAudio2/osdsp_task.h"
#include "JSystem/JAudio2/dspproc.h"
#include <dsp.h>
#include <os.h>
extern DSPTaskInfo* __DSP_first_task;
extern DSPTaskInfo* __DSP_curr_task;
extern "C" void __DSP_exec_task(DSPTaskInfo*, DSPTaskInfo*);
extern "C" void __DSP_remove_task(DSPTaskInfo* task);
static void Dsp_Update_Request();
static vu8 DspRunningStatus;
static u8 struct_80451309;
DSPTaskInfo* DSP_prior_task;
extern "C" void __DSPHandler(__OSInterrupt interrupt, OSContext* context) {
OSContext funcContext;
__DSPRegs[5] = ((u16)(__DSPRegs[5]) & ~0x28) | 0x80;
OSClearContext(&funcContext);
OSSetCurrentContext(&funcContext);
if (DspRunningStatus == 1 || DspRunningStatus == 0) {
__DSP_curr_task = DSP_prior_task;
}
while (DSPCheckMailFromDSP() == 0);
u32 mail = DSPReadMailFromDSP();
if ((__DSP_curr_task->flags & 2) && mail == 0xDCD10002) {
mail = 0xDCD10003;
}
switch (mail) {
case 0xDCD10000:
__DSP_curr_task->state = 1;
if (__DSP_curr_task == DSP_prior_task) {
DspRunningStatus = 1;
}
if (__DSP_curr_task->init_cb != NULL) {
__DSP_curr_task->init_cb(__DSP_curr_task);
}
break;
case 0xDCD10001:
__DSP_curr_task->state = 1;
if (__DSP_curr_task == DSP_prior_task) {
DspRunningStatus = 1;
Dsp_Update_Request();
}
if (__DSP_curr_task->res_cb != NULL) {
__DSP_curr_task->res_cb(__DSP_curr_task);
}
break;
case 0xDCD10002:
DSPSendMailToDSP(0xCDD10001);
while (DSPCheckMailToDSP() != 0);
__DSP_curr_task->state = 2;
if (__DSP_curr_task->next == NULL && struct_80451309) {
__DSP_exec_task(__DSP_curr_task, DSP_prior_task);
struct_80451309 = 0;
__DSP_curr_task = DSP_prior_task;
} else {
__DSP_exec_task(__DSP_curr_task, __DSP_curr_task->next);
__DSP_curr_task = __DSP_curr_task->next;
}
break;
case 0xDCD10003:
if (__DSP_curr_task->done_cb != NULL) {
__DSP_curr_task->done_cb(__DSP_curr_task);
}
DSPSendMailToDSP(0xCDD10001);
while (DSPCheckMailToDSP() != 0);
__DSP_curr_task->state = 3;
if (__DSP_curr_task->next == NULL) {
__DSP_exec_task(NULL, DSP_prior_task);
__DSP_remove_task(__DSP_curr_task);
__DSP_curr_task = DSP_prior_task;
} else {
__DSP_exec_task(NULL, __DSP_curr_task->next);
__DSP_curr_task = __DSP_curr_task->next;
__DSP_remove_task(__DSP_curr_task->prev);
}
break;
case 0xDCD10004:
if (__DSP_curr_task->req_cb != NULL) {
__DSP_curr_task->req_cb(__DSP_curr_task);
}
break;
case 0xDCD10005:
if (__DSP_first_task == NULL || struct_80451309) {
DSPSendMailToDSP(0xCDD10003);
while (DSPCheckMailToDSP() != 0);
struct_80451309 = 0;
__DSP_curr_task = DSP_prior_task;
Dsp_Update_Request();
} else {
DspRunningStatus = 3;
DSPSendMailToDSP(0xCDD10001);
while (DSPCheckMailToDSP() != 0);
__DSP_exec_task(DSP_prior_task, __DSP_first_task);
__DSP_curr_task = __DSP_first_task;
}
break;
}
OSClearContext(&funcContext);
OSSetCurrentContext(context);
}
static u32 sync_stack[5];
void DsyncFrame2(u32 param_0, u32 param_1, u32 param_2) {
if (DspRunningStatus != 1) {
sync_stack[0] = param_0;
struct_80451309 = 1;
sync_stack[1] = param_1;
sync_stack[2] = param_2;
return;
}
DsyncFrame2ch(param_0, param_1, param_2);
struct_80451309 = 0;
}
static void DsyncFrame3(u32 param_0, u32 param_1, u32 param_2, u32 param_3, u32 param_4) {
if (DspRunningStatus != 1) {
sync_stack[0] = param_0;
struct_80451309 = 2;
sync_stack[1] = param_1;
sync_stack[2] = param_2;
sync_stack[3] = param_3;
sync_stack[4] = param_4;
return;
}
DsyncFrame4ch(param_0, param_1, param_2, param_3, param_4);
struct_80451309 = 0;
}
static void Dsp_Update_Request() {
switch (struct_80451309) {
case 0:
break;
case 1:
DsyncFrame2(sync_stack[0], sync_stack[1], sync_stack[2]);
break;
case 2:
DsyncFrame3(sync_stack[0], sync_stack[1], sync_stack[2], sync_stack[3], sync_stack[4]);
break;
}
}
int Dsp_Running_Check() {
return DspRunningStatus == 1 ? TRUE : FALSE;
}
void Dsp_Running_Start() {
DspRunningStatus = 1;
}
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