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// license:BSD-3-Clause
// copyright-holders:smf
/*
* PlayStation IRQ emulator
*
* Copyright 2003-2011 smf
*
*/
#ifndef MAME_CPU_PSX_IRQ_H
#define MAME_CPU_PSX_IRQ_H
#pragma once
DECLARE_DEVICE_TYPE(PSX_IRQ, psxirq_device)
#define MCFG_PSX_IRQ_HANDLER(_devcb) \
devcb = &downcast<psxirq_device &>(*device).set_irq_handler(DEVCB_##_devcb);
class psxirq_device : public device_t
{
public:
psxirq_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// configuration helpers
template <class Object> devcb_base &set_irq_handler(Object &&cb) { return m_irq_handler.set_callback(std::forward<Object>(cb)); }
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() override;
virtual void device_reset() override;
virtual void device_post_load() override;
private:
void psx_irq_update( void );
void set( uint32_t bitmask );
uint32_t n_irqdata;
uint32_t n_irqmask;
devcb_write_line m_irq_handler;
};
#endif // MAME_CPU_PSX_IRQ_H
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