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// license:BSD-3-Clause
// copyright-holders:Devin Acker, Melissa Goad
// ARM PrimeCell PL910/PL192 VIC emulation
#ifndef MAME_MACHINE_VIC_PL192_H
#define MAME_MACHINE_VIC_PL192_H
class vic_pl190_device : public device_t, public device_memory_interface
{
public:
vic_pl190_device(const machine_config &mconfig, const char* tag, device_t *owner, uint32_t clock = 0);
auto out_irq_cb() { return m_out_irq_func.bind(); }
auto out_fiq_cb() { return m_out_fiq_func.bind(); }
template<unsigned IRQ>
void irq_w(int state) { set_irq_line(IRQ, state); }
void map(address_map &map);
u32 irq_status_r();
u32 fiq_status_r();
u32 raw_intr_r();
u32 int_select_r();
void int_select_w(u32 data);
u32 int_enable_r();
void int_enable_w(u32 data);
void int_en_clear_w(u32 data);
u32 soft_int_r();
void soft_int_w(u32 data);
void soft_int_clear_w(u32 data);
u8 protection_r();
void protection_w(u8 data);
u32 cur_vect_addr_r();
void cur_vect_addr_w(u32 data);
u32 def_vect_addr_r();
void def_vect_addr_w(u32 data);
u32 vect_addr_r(offs_t offset);
void vect_addr_w(offs_t offset, u32 data);
u32 vect_ctl_r(offs_t offset);
void vect_ctl_w(offs_t offset, u32 data);
protected:
vic_pl190_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_resolve_objects() override;
virtual space_config_vector memory_space_config() const override;
virtual void update_vector();
TIMER_CALLBACK_MEMBER(irq_sync_tick);
u8 num_vectors; // number of available vectored interrupts
u32 raw_intr, intr_select, intr_en, soft_intr;
u32 vectaddr[32], vectctl[32], defaddress, vicaddress;
int protection;
u32 priority_mask; // mask for interrupts which can take priority over the current one
u8 priority; // priority level of the current interrupt, if any
u8 periph_id[4], pcell_id[4];
emu_timer *m_irq_sync_timer;
private:
void set_irq_line(int irq, int state);
address_space_config m_mmio_config;
devcb_write_line m_out_irq_func;
devcb_write_line m_out_fiq_func;
};
class vic_upd800468_device : public vic_pl190_device
{
public:
vic_upd800468_device(const machine_config &mconfig, const char* tag, device_t *owner, uint32_t clock = 0);
void map(address_map &map);
void int_clear_w(u32 data);
};
class vic_pl192_device : public vic_pl190_device
{
public:
vic_pl192_device(const machine_config &mconfig, const char* tag, device_t *owner, uint32_t clock = 0);
void map(address_map &map);
u16 sw_priority_r();
void sw_priority_w(u16 data);
u8 daisy_priority_r();
void daisy_priority_w(u8 data);
protected:
virtual void update_vector() override;
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
u16 sw_priority_mask;
u8 daisy_priority;
};
DECLARE_DEVICE_TYPE(PL190_VIC, vic_pl190_device)
DECLARE_DEVICE_TYPE(UPD800468_VIC, vic_upd800468_device)
DECLARE_DEVICE_TYPE(PL192_VIC, vic_pl192_device)
#endif // MAME_MACHINE_VIC_PL192_H
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