sm64pc/lib/src/__osDevMgrMain.c

122 lines
4.4 KiB
C

#include "libultra_internal.h"
#include "macros.h"
#if defined(VERSION_EU)
#include "new_func.h"
void __osDevMgrMain(void *args) {
OSIoMesg *sp44;
OSMesg sp40;
OSMesg sp3c;
s32 sp38;
OSMgrArgs *sp34;
UNUSED u32 sp30;
u32 sp2c;
__OSBlockInfo *sp28;
__OSTranxInfo *sp24;
sp30 = 0;
sp2c = 0;
sp44 = NULL;
sp38 = 0;
sp34 = (OSMgrArgs *) args;
while (1) {
osRecvMesg(sp34->unk08, (OSMesg) &sp44, OS_MESG_BLOCK);
if (sp44->piHandle != NULL && sp44->piHandle->type == 2
&& (sp44->piHandle->transferInfo.cmdType == 0
|| sp44->piHandle->transferInfo.cmdType == 1)) {
sp24 = &sp44->piHandle->transferInfo;
sp28 = &sp24->block[sp24->blockNum];
sp24->sectorNum = -1;
if (sp24->transferMode != 3) {
sp28->dramAddr = (void *) ((u32) sp28->dramAddr - sp28->sectorSize);
}
if (sp24->transferMode == 2 && sp44->piHandle->transferInfo.cmdType == 0)
sp2c = 1;
else
sp2c = 0;
osRecvMesg(sp34->unk10, &sp3c, OS_MESG_BLOCK);
func_802F7140(0x00100401); // remove magic constant!
func_802F71A0(sp44->piHandle, 0x05000510, (sp24->bmCtlShadow | 0x80000000));
while (1) {
osRecvMesg(sp34->unk0c, &sp40, OS_MESG_BLOCK);
sp30 = osSendMesg(sp44->hdr.retQueue, sp44, OS_MESG_NOBLOCK);
if (sp2c != 1 || sp44->piHandle->transferInfo.unk10 != 0)
break;
sp2c = 0;
}
osSendMesg(sp34->unk10, NULL, OS_MESG_NOBLOCK);
if (sp44->piHandle->transferInfo.blockNum == 1)
func_802F71F0();
} else {
switch (sp44->hdr.type) {
case 11:
osRecvMesg(sp34->unk10, &sp3c, OS_MESG_BLOCK);
sp38 = sp34->dma_func(OS_READ, sp44->devAddr, sp44->dramAddr, sp44->size);
break;
case 12:
osRecvMesg(sp34->unk10, &sp3c, OS_MESG_BLOCK);
sp38 = sp34->dma_func(OS_WRITE, sp44->devAddr, sp44->dramAddr, sp44->size);
break;
case 15:
osRecvMesg(sp34->unk10, &sp3c, OS_MESG_BLOCK);
sp38 = sp34->edma_func(sp44->piHandle, OS_READ, sp44->devAddr, sp44->dramAddr,
sp44->size);
break;
case 16:
osRecvMesg(sp34->unk10, &sp3c, OS_MESG_BLOCK);
sp38 = sp34->edma_func(sp44->piHandle, OS_WRITE, sp44->devAddr, sp44->dramAddr,
sp44->size);
break;
case 10:
osSendMesg(sp44->hdr.retQueue, sp44, OS_MESG_NOBLOCK);
sp38 = -1;
break;
break;
default:
sp38 = -1;
break;
}
if (sp38 == 0) {
osRecvMesg(sp34->unk0c, &sp40, OS_MESG_BLOCK);
sp30 = osSendMesg(sp44->hdr.retQueue, sp44, OS_MESG_NOBLOCK);
osSendMesg(sp34->unk10, NULL, OS_MESG_NOBLOCK);
}
}
}
}
#else
void __osDevMgrMain(void *args) {
OSIoMesg *sp34;
OSMesg sp30;
OSMesg sp2c;
s32 sp28;
OSMgrArgs *sp24;
sp34 = NULL;
sp28 = 0;
sp24 = (OSMgrArgs *) args;
while (1) {
osRecvMesg(sp24->unk08, (OSMesg) &sp34, OS_MESG_BLOCK);
switch (sp34->hdr.type) {
case 11:
osRecvMesg(sp24->unk10, &sp2c, OS_MESG_BLOCK);
sp28 = sp24->dma_func(OS_READ, sp34->devAddr, sp34->dramAddr, sp34->size);
break;
case 12:
osRecvMesg(sp24->unk10, &sp2c, OS_MESG_BLOCK);
sp28 = sp24->dma_func(OS_WRITE, sp34->devAddr, sp34->dramAddr, sp34->size);
break;
case 10:
osSendMesg(sp34->hdr.retQueue, sp34, OS_MESG_NOBLOCK);
sp28 = -1;
break;
default:
sp28 = -1;
break;
}
if (sp28 == 0) {
osRecvMesg(sp24->unk0c, &sp30, OS_MESG_BLOCK);
osSendMesg(sp34->hdr.retQueue, sp34, OS_MESG_NOBLOCK);
osSendMesg(sp24->unk10, NULL, OS_MESG_NOBLOCK);
}
}
}
#endif