Dolphin/Source/DSPSpy/dsp_interface.cpp

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#include "dsp_interface.h"

void IDSP::SendTask(void *addr, u16 iram_addr, u16 len, u16 start)
{
	// addr			main ram addr			4byte aligned (1 Gekko word)
	// iram_addr	dsp addr				4byte aligned (2 DSP words)
	// len			block length in bytes	multiple of 4 (wtf? if you want to fill whole iram, you need 8191)
	//											(8191 % 4 = 3) wtffff
	// start		dsp iram entry point
	while (CheckMailTo());
	SendMailTo(0x80F3A001);
	while (CheckMailTo());
	SendMailTo((u32)addr);
	while (CheckMailTo());
	SendMailTo(0x80F3C002);
	while (CheckMailTo());
	SendMailTo(iram_addr);
	while (CheckMailTo());
	SendMailTo(0x80F3A002);
	while (CheckMailTo());
	SendMailTo(len);
	while (CheckMailTo());
	SendMailTo(0x80F3B002);
	while (CheckMailTo());
	SendMailTo(0);
	while (CheckMailTo());
	SendMailTo(0x80F3D001);
	while (CheckMailTo());
	SendMailTo(start);
	while (CheckMailTo());
}