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26 lines
546 B
C
26 lines
546 B
C
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#include "global.h"
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#include "ultra64/internal.h"
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s32 osEPiStartDma(OSPiHandle* handle, OSIoMesg* mb, s32 direction) {
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s32 ret;
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if (!__osPiDevMgr.initialized) {
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return -1;
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}
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mb->piHandle = handle;
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if (direction == OS_READ) {
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mb->hdr.type = 0xF;
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} else {
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mb->hdr.type = 0x10;
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}
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if (mb->hdr.pri == 1) {
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ret = osJamMesg(osPiGetCmdQueue(), (OSMesg)mb, OS_MESG_NOBLOCK);
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} else {
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ret = osSendMesg(osPiGetCmdQueue(), (OSMesg)mb, OS_MESG_NOBLOCK);
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}
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return ret;
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}
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