Function ProcessEETag

pcsx2/sif2.cpp:99–131

Read Fifo into an ee tag, transfer it to sif2dma, and process it.

// Read Fifo into an ee tag, transfer it to sif2dma, and process it.
static __fi bool ProcessEETag()
{
	alignas(16) static u32 tag[4];
	tDMA_TAG& ptag(*(tDMA_TAG*)tag);

	sif2.fifo.read((u32*)&tag[0], 4); // Tag
	SIF_LOG("SIF2 EE read tag: %x %x %x %x", tag[0], tag[1], tag[2], tag[3]);

	sif2dma.unsafeTransfer(&ptag);
	sif2dma.madr = tag[1];

	SIF_LOG("SIF2 EE dest chain tag madr:%08X qwc:%04X id:%X irq:%d(%08X_%08X)",
		sif2dma.madr, sif2dma.qwc, ptag.ID, ptag.IRQ, tag[1], tag[0]);

	if (sif2dma.chcr.TIE && ptag.IRQ)
	{
		//Console.WriteLn("SIF2 TIE");
		sif2.ee.end = true;
	}

	switch (ptag.ID)
	{
	case TAG_CNT:	break;

	case TAG_CNTS:
		break;

	case TAG_END:
		sif2.ee.end = true;
		break;
	}
	return true;
}

// Read Fifo into an iop tag, and transfer it to hw_dma9. And presumably process it.
static __fi bool ProcessIOPTag()