47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
#ifndef __JABYENGINE_INTERRUPT_IO_HPP__
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#define __JABYENGINE_INTERRUPT_IO_HPP__
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#include "ioport.hpp"
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namespace JabyEngine {
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struct Interrupt {
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static constexpr auto VBlank = Bit(0);
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static constexpr auto GPU = Bit(1);
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static constexpr auto CDROM = Bit(2);
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static constexpr auto DMA = Bit(3);
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static constexpr auto Timer0 = Bit(4);
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static constexpr auto Timer1 = Bit(5);
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static constexpr auto Timer2 = Bit(6);
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static constexpr auto Periphery = Bit(7);
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static constexpr auto SIO = Bit(8);
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static constexpr auto SPU = Bit(9);
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static constexpr auto Controller = Bit(10);
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static constexpr auto LightPen = Controller;
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__declare_io_type(Status, uint32_t,
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);
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__declare_io_type(Mask, uint32_t,
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);
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__declare_new_io_port(Status, 0x1F801070);
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__declare_new_io_port(Mask, 0x1F801074);
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static constexpr bool is_irq(Bit irq) {
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return Status.is_set(irq);
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}
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static constexpr void ack_irq(Bit irq) {
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Status.clear(irq);
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}
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static constexpr void disable_irq(Bit irq) {
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Mask.clear(irq);
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}
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static void enable_irq(Bit irq) {
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Mask.set(irq);
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}
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};
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}
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#endif //!__JABYENGINE_INTERRUPT_IO_HPP__
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