#ifndef __JABYENGINE_INTERRUPT_IO_HPP__ #define __JABYENGINE_INTERRUPT_IO_HPP__ #include "ioport.hpp" namespace JabyEngine { struct Interrupt { static constexpr auto VBlank = Bit(0); static constexpr auto GPU = Bit(1); static constexpr auto CDROM = Bit(2); static constexpr auto DMA = Bit(3); static constexpr auto Timer0 = Bit(4); static constexpr auto Timer1 = Bit(5); static constexpr auto Timer2 = Bit(6); static constexpr auto Periphery = Bit(7); static constexpr auto SIO = Bit(8); static constexpr auto SPU = Bit(9); static constexpr auto Controller = Bit(10); static constexpr auto LightPen = Controller; __declare_io_value(Status, uint32_t) { }; __declare_io_value(Mask, uint32_t) { }; __declare_io_port(inline, Status, 0x1F801070); __declare_io_port(inline, Mask, 0x1F801074); static bool is_irq(Bit irq) { return Status.read().is_set2(irq); } static void ack_irq(Bit irq) { Status.write(Status.read().clear2(irq)); } static void disable_irq(Bit irq) { Mask.write(Mask.read().clear2(irq)); } static void enable_irq(Bit irq) { Mask.write(Mask.read().set2(irq)); } }; } #endif //!__JABYENGINE_INTERRUPT_IO_HPP__