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// license:BSD-3-Clause
// copyright-holders:Wilbert Pol, Angelo Salese
#ifndef MAME_MACHINE_PCFX_INTC_H
#define MAME_MACHINE_PCFX_INTC_H
#pragma once
#include <cassert>
class pcfx_intc_device : public device_t
{
public:
pcfx_intc_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0);
auto int_cb() { return m_int_w.bind(); }
u16 read(offs_t offset);
void write(offs_t offset, u16 data);
template <unsigned Which> void irq_w(int state) { static_assert((Which >= 8) && (Which <= 15)); set_irq_line(Which, state); }
protected:
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
private:
devcb_write8 m_int_w;
u16 m_irq_mask;
u16 m_irq_pending;
u8 m_irq_priority[8];
void check_irqs();
void set_irq_line(int line, int state);
};
DECLARE_DEVICE_TYPE(PCFX_INTC, pcfx_intc_device)
#endif // MAME_MACHINE_PCFX_INTC_H
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