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139 lines
4.1 KiB
C
139 lines
4.1 KiB
C
//
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// Generated by dtk
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// Translation Unit: osdsp_task.c
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//
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#include "JSystem/JAudio/osdsp_task.h"
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#include "JSystem/JAudio/dspproc.h"
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#include "dolphin/dsp.h"
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#include "dolphin/os/OSContext.h"
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u32 sync_stack[3];
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vu8 DSP_prior_yield;
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s32 AUDIO_UPDATE_REQUEST;
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DSPTaskInfo* DSP_prior_task;
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/* 8028ECA0-8028EFA4 .text __DSPHandler */
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void __DSPHandler(int interrupt, OSContext* context) {
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OSContext funcContext;
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__DSPRegs[5] = ((u16)(__DSPRegs[5]) & ~0x28) | 0x80;
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OSClearContext(&funcContext);
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OSSetCurrentContext(&funcContext);
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if (DSP_prior_yield == 1 || DSP_prior_yield == 0) {
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__DSP_curr_task = DSP_prior_task;
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}
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while (DSPCheckMailFromDSP() == 0);
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u32 mail = DSPReadMailFromDSP();
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if ((__DSP_curr_task->flags & 2) && mail == 0xDCD10002) {
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mail = 0xDCD10003;
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}
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switch (mail) {
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case 0xDCD10000:
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__DSP_curr_task->state = 1;
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if (__DSP_curr_task == DSP_prior_task) {
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DSP_prior_yield = 1;
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}
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if (__DSP_curr_task->init_cb != NULL) {
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__DSP_curr_task->init_cb(__DSP_curr_task);
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}
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break;
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case 0xDCD10001:
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__DSP_curr_task->state = 1;
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if (__DSP_curr_task == DSP_prior_task) {
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DSP_prior_yield = 1;
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Dsp_Update_Request();
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}
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if (__DSP_curr_task->res_cb != NULL) {
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__DSP_curr_task->res_cb(__DSP_curr_task);
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}
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break;
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case 0xDCD10002:
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DSPSendMailToDSP(0xCDD10001);
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while (DSPCheckMailToDSP() != 0);
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__DSP_curr_task->state = 2;
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if (__DSP_curr_task->next == NULL && AUDIO_UPDATE_REQUEST) {
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__DSP_exec_task(__DSP_curr_task, DSP_prior_task);
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AUDIO_UPDATE_REQUEST = 0;
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__DSP_curr_task = DSP_prior_task;
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} else {
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__DSP_exec_task(__DSP_curr_task, __DSP_curr_task->next);
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__DSP_curr_task = __DSP_curr_task->next;
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}
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break;
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case 0xDCD10003:
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if (__DSP_curr_task->done_cb != NULL) {
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__DSP_curr_task->done_cb(__DSP_curr_task);
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}
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DSPSendMailToDSP(0xCDD10001);
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while (DSPCheckMailToDSP() != 0);
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__DSP_curr_task->state = 3;
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if (__DSP_curr_task->next == NULL) {
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__DSP_exec_task(NULL, DSP_prior_task);
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__DSP_remove_task(__DSP_curr_task);
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__DSP_curr_task = DSP_prior_task;
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} else {
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__DSP_exec_task(NULL, __DSP_curr_task->next);
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__DSP_curr_task = __DSP_curr_task->next;
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__DSP_remove_task(__DSP_curr_task->prev);
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}
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break;
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case 0xDCD10004:
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if (__DSP_curr_task->req_cb != NULL) {
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__DSP_curr_task->req_cb(__DSP_curr_task);
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}
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break;
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case 0xDCD10005:
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if (__DSP_first_task == NULL || AUDIO_UPDATE_REQUEST) {
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DSPSendMailToDSP(0xCDD10003);
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while (DSPCheckMailToDSP() != 0);
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AUDIO_UPDATE_REQUEST = 0;
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__DSP_curr_task = DSP_prior_task;
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Dsp_Update_Request();
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} else {
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DSP_prior_yield = 3;
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DSPSendMailToDSP(0xCDD10001);
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while (DSPCheckMailToDSP() != 0);
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__DSP_exec_task(DSP_prior_task, __DSP_first_task);
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__DSP_curr_task = __DSP_first_task;
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}
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break;
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}
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OSClearContext(&funcContext);
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OSSetCurrentContext(context);
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}
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/* 8028EFC0-8028F010 .text DsyncFrame2__FUlUlUl */
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void DsyncFrame2(u32 param_1, u32 param_2, u32 param_3) {
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if (DSP_prior_yield != 1) {
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sync_stack[0] = param_1;
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sync_stack[1] = param_2;
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sync_stack[2] = param_3;
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AUDIO_UPDATE_REQUEST = 1;
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return;
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}
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DsyncFrame(param_1, param_2, param_3);
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AUDIO_UPDATE_REQUEST = 0;
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}
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/* 8028F020-8028F060 .text Dsp_Update_Request__Fv */
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void Dsp_Update_Request() {
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if (AUDIO_UPDATE_REQUEST) {
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DsyncFrame2(sync_stack[0], sync_stack[1], sync_stack[2]);
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}
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}
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/* 8028F060-8028F074 .text Dsp_Running_Check__Fv */
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BOOL Dsp_Running_Check() {
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return DSP_prior_yield == 1 ? TRUE : FALSE;
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}
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/* 8028F080-8028F08C .text Dsp_Running_Start__Fv */
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void Dsp_Running_Start() {
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DSP_prior_yield = 1;
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}
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