49 lines
1.8 KiB
C++
49 lines
1.8 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<uint32_t>(0);
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static constexpr auto GPU = Bit<uint32_t>(1);
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static constexpr auto CDROM = Bit<uint32_t>(2);
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static constexpr auto DMA = Bit<uint32_t>(3);
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static constexpr auto Timer0 = Bit<uint32_t>(4);
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static constexpr auto Timer1 = Bit<uint32_t>(5);
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static constexpr auto Timer2 = Bit<uint32_t>(6);
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static constexpr auto Periphery = Bit<uint32_t>(7);
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static constexpr auto SIO = Bit<uint32_t>(8);
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static constexpr auto SPU = Bit<uint32_t>(9);
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static constexpr auto Controller = Bit<uint32_t>(10);
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static constexpr auto LightPen = Controller;
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struct __no_align Status : public ComplexBitMap<uint32_t> {
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__io_port_inherit_complex_bit_map(Status);
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};
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struct __no_align Mask : public ComplexBitMap<uint32_t> {
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__io_port_inherit_complex_bit_map(Mask);
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};
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__declare_io_port_member(struct Status, Status, 0x1F801070);
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__declare_io_port_member(struct Mask, Mask, 0x1F801074);
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static bool is_irq(Bit<uint32_t> irq) {
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return Status.read().is_bit_set(irq);
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}
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static void ack_irq(Bit<uint32_t> irq) {
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Status.write(Status.read().clear_bit(irq));
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}
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static void disable_irq(Bit<uint32_t> irq) {
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Mask.write(Mask.read().clear_bit(irq));
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}
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static void enable_irq(Bit<uint32_t> irq) {
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Mask.write(Mask.read().set_bit(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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