41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
#pragma once
|
|
#include "IOValues/interrupt_io_values.hpp"
|
|
|
|
namespace JabyEngine {
|
|
using Status_IO = IOPort<Interrupt_IO_Values::Status>;
|
|
using Mask_IO = IOPort<Interrupt_IO_Values::Mask>;
|
|
|
|
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;
|
|
|
|
static inline auto& Status = __declare_io_port(Status_IO, 0x1F801070);
|
|
static inline auto& Mask = __declare_io_port(Mask_IO, 0x1F801074);
|
|
|
|
static bool is_irq(Bit irq) {
|
|
return Status.read().is_set(irq);
|
|
}
|
|
|
|
static void ack_irq(Bit irq) {
|
|
Status.write({bit::clear<uint32_t>(0b11111111111, irq)});
|
|
}
|
|
|
|
static void disable_irq(Bit irq) {
|
|
Mask.write(Mask.read().clear(irq));
|
|
}
|
|
|
|
static void enable_irq(Bit irq) {
|
|
Mask.write(Mask.read().set(irq));
|
|
}
|
|
};
|
|
} |