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Add new IOPort design

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jaby
2023-01-15 16:49:38 +01:00
parent 509c25dfec
commit 3da34d0686
15 changed files with 143 additions and 240 deletions
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20
include/PSX/System/IOPorts/interrupt_io.hpp
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@@ -17,31 +17,29 @@ namespace JabyEngine {
static constexpr auto Controller = Bit<uint32_t>(10);
static constexpr auto LightPen = Controller;
struct __no_align Status : public ComplexBitMap<uint32_t> {
__io_port_inherit_complex_bit_map(Status);
};
typedef struct Status : public ComplexBitMap<uint32_t> {
} Status_t;
struct __no_align Mask : public ComplexBitMap<uint32_t> {
__io_port_inherit_complex_bit_map(Mask);
};
typedef struct Mask : public ComplexBitMap<uint32_t> {
} Mask_t;
__declare_io_port_member(struct Status, Status, 0x1F801070);
__declare_io_port_member(struct Mask, Mask, 0x1F801074);
__declare_io_port_member(Status_t, Status, 0x1F801070);
__declare_io_port_member(Mask_t, Mask, 0x1F801074);
static bool is_irq(Bit<uint32_t> irq) {
return Status.read().is_bit_set(irq);
}
static void ack_irq(Bit<uint32_t> irq) {
Status.write(Status.read().clear_bit(irq));
Status.write({Status.read().clear_bit(irq)});
}
static void disable_irq(Bit<uint32_t> irq) {
Mask.write(Mask.read().clear_bit(irq));
Mask.write({Mask.read().clear_bit(irq)});
}
static void enable_irq(Bit<uint32_t> irq) {
Mask.write(Mask.read().set_bit(irq));
Mask.write({Mask.read().set_bit(irq)});
}
};
}