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// license:BSD-3-Clause
// copyright-holders:smf
/*
* PlayStation IRQ emulator
*
* Copyright 2003-2011 smf
*
*/
#pragma once
#ifndef __PSXIRQ_H__
#define __PSXIRQ_H__
#include "emu.h"
extern const device_type PSX_IRQ;
#define MCFG_PSX_IRQ_HANDLER(_devcb) \
devcb = &psxirq_device::set_irq_handler(*device, DEVCB_##_devcb);
class psxirq_device : public device_t
{
public:
psxirq_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// static configuration helpers
template<class _Object> static devcb_base &set_irq_handler(device_t &device, _Object object) { return downcast<psxirq_device &>(device).m_irq_handler.set_callback(object); }
DECLARE_READ32_MEMBER( read );
DECLARE_WRITE32_MEMBER( write );
DECLARE_WRITE_LINE_MEMBER( intin0 );
DECLARE_WRITE_LINE_MEMBER( intin1 );
DECLARE_WRITE_LINE_MEMBER( intin2 );
DECLARE_WRITE_LINE_MEMBER( intin3 );
DECLARE_WRITE_LINE_MEMBER( intin4 );
DECLARE_WRITE_LINE_MEMBER( intin5 );
DECLARE_WRITE_LINE_MEMBER( intin6 );
DECLARE_WRITE_LINE_MEMBER( intin7 );
DECLARE_WRITE_LINE_MEMBER( intin8 );
DECLARE_WRITE_LINE_MEMBER( intin9 );
DECLARE_WRITE_LINE_MEMBER( intin10 );
protected:
virtual void device_start();
virtual void device_reset();
virtual void device_post_load();
private:
void psx_irq_update( void );
void set( UINT32 bitmask );
UINT32 n_irqdata;
UINT32 n_irqmask;
devcb_write_line m_irq_handler;
};
#endif
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