// 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 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_t implementation virtual void device_start() override; virtual void device_reset() 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