nu64sys.c
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/*---------------------------------------------------------------------
File : nu64sys.c
Created by Yoshitaka Yasumoto. Jul,11 1995.
Modified by
Copyright by Nintendo, Co., Ltd. 1997.
---------------------------------------------------------------------*/
#include <ultra64.h>
#include <ramrom.h>
#include "nu64sys.h"
#include "thread.h"
/*
* BOOT section
*/
public u64 bootStack[STACKSIZE/8];
/*
* IDLE thread
*/
private void idle(void *);
private OSThread idleThread;
private u64 idleThreadStack[STACKSIZE/8];
/*
* MAIN thread
*/
extern void mainproc(void *);
private OSThread mainThread;
private u64 mainThreadStack[STACKSIZE/8];
/*
* Pi message queue
*/
#define NUM_PI_MSGS 8
private OSMesg PiMessages[NUM_PI_MSGS];
private OSMesgQueue PiMessageQ;
/*
* Other message queues
*/
public OSMesgQueue n_dmaMessageQ, n_rdpMessageQ;
private OSMesg dmaMessageBuf, rdpMessageBuf;
/*
* Cartridge message queues
*/
public OSMesgQueue cartMessageQ;
private OSMesg cartMessageBuf;
/*---------------------------------------------------------------------*
* IDLE THREAD (Pri.= 0)
*---------------------------------------------------------------------*/
private void idle(void *arg)
{
int i;
OSMesg dummyMesg;
unsigned char pattern;
/*
* Initialize Pi manager
*/
osCreatePiManager((OSPri)OS_PRIORITY_PIMGR,
&PiMessageQ, PiMessages, NUM_PI_MSGS);
/*
* Setup message queue
*/
osCreateMesgQueue(&n_dmaMessageQ, &dmaMessageBuf, 1); /* DMA */
osCreateMesgQueue(&cartMessageQ, &cartMessageBuf, 1);
osSetEventMesg(OS_EVENT_CART, &cartMessageQ, (OSMesg)1);
/*
* Create & start MAINPROC thread
*/
osCreateThread(&mainThread, TID_MAINPROC, mainproc, (void *)0,
(void *)(mainThreadStack+STACKSIZE/8), 10);
osStartThread(&mainThread);
/*
* Now idling
*/
osSetThreadPri(0, 0);
while(1){
}
}
/*---------------------------------------------------------------------*
* BOOT PART
*---------------------------------------------------------------------*/
public void boot(void)
{
/*
* Initialize OS
*/
osInitialize();
/*
* Create idle thread & start it
*/
osCreateThread(&idleThread, TID_IDLE, idle, (void*)0,
idleThreadStack+STACKSIZE/8, 10);
osStartThread(&idleThread);
}