dolphin/Source/DSPSpy/dsp_interface.h

// Copyright 2014 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.

#pragma once

#include <gccore.h>

// DSPCR bits
#define DSPCR_DSPRESET      0x0800        // Reset DSP
#define DSPCR_ARDMA         0x0200        // ARAM dma in progress, if set
#define DSPCR_DSPINTMSK     0x0100        // * interrupt mask   (RW)
#define DSPCR_DSPINT        0x0080        // * interrupt active (RWC)
#define DSPCR_ARINTMSK      0x0040
#define DSPCR_ARINT         0x0020
#define DSPCR_AIINTMSK      0x0010
#define DSPCR_AIINT         0x0008
#define DSPCR_HALT          0x0004        // halt DSP
#define DSPCR_PIINT         0x0002        // assert DSP PI interrupt
#define DSPCR_RES           0x0001        // reset DSP

class IDSP {
public:
	virtual ~IDSP() {}

	virtual void Init() = 0;
	virtual void Reset() = 0;
	virtual u32 CheckMailTo() = 0;
	virtual void SendMailTo(u32 mail) = 0;

	// Yeah, yeah, having a method here makes this not a pure interface - but
	// the implementation does nothing but calling the virtual methods above.
	void SendTask(void *addr, u16 iram_addr, u16 len, u16 start);
};