44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
#pragma once
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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_value(Status, uint32_t) {
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};
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__declare_io_value(Mask, uint32_t) {
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};
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__declare_io_port(inline, Status, 0x1F801070);
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__declare_io_port(inline, Mask, 0x1F801074);
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static bool is_irq(Bit irq) {
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return Status.read().is_set(irq);
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}
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static void ack_irq(Bit irq) {
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Status.write(Status.read().clear(irq));
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}
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static void disable_irq(Bit irq) {
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Mask.write(Mask.read().clear(irq));
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}
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static void enable_irq(Bit irq) {
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Mask.write(Mask.read().set(irq));
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}
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};
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} |