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Fix IO Port code again

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jaby
2023-01-08 13:56:26 +01:00
parent 5e7aa29e9c
commit 2d174dc79a
3 changed files with 26 additions and 19 deletions
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16
include/PSX/System/IOPorts/interrupt_io.hpp
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@@ -17,19 +17,27 @@ namespace JabyEngine {
static constexpr auto Controller = Bit<uint32_t>(10);
static constexpr auto LightPen = Controller;
__declare_io_port_global(ComplexBitMap<uint32_t>, Status, 0x1F801070);
__declare_io_port_global(ComplexBitMap<uint32_t>, Mask, 0x1F801074);
struct __no_align IRQStatus : public ComplexBitMap<uint32_t> {
__io_port_inherit_complex_bit_map(IRQStatus);
};
struct __no_align IRQMask : public ComplexBitMap<uint32_t> {
__io_port_inherit_complex_bit_map(IRQMask);
};
__declare_io_port_global(IRQStatus, Status, 0x1F801070);
__declare_io_port_global(IRQMask, Mask, 0x1F801074);
static bool is_irq(Bit<uint32_t> irq) {
return Status.read().is_bit_set(irq);
}
static void ack_irg(Bit<uint32_t> irq) {
//Status.write(Status.read().clear_bit(irq));
Status.write(Status.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));
}
}
}

23
include/PSX/System/IOPorts/ioport.hpp
View File

@@ -9,27 +9,26 @@ namespace JabyEngine {
T value;
public:
//For easy access
constexpr T read() const {
return const_cast<volatile IOPort<T>*>(this)->value;
return const_cast<const volatile decltype(this)>(this)->value;
}
constexpr void write(T value) {
const_cast<volatile IOPort<T>*>(this)->value = value;
template<typename...ARGS>
constexpr void write_combined(const ARGS&... value) {
IOPort::write(T::with(value...));
}
constexpr volatile T& ref() {
return const_cast<volatile IOPort<T>*>(this)->value;
template<typename S>
constexpr void write(const BitRangeValue<S>& value) {
IOPort::write(T::with(value));
}
constexpr const volatile T& ref() const {
return const_cast<volatile IOPort<T>*>(this)->value;
constexpr void write(const T& value) {
const_cast<volatile decltype(this)>(this)->value = value;
}
constexpr IOPort<T>& operator=(T value) {
IOPort::write(value);
return *this;
}
// We keep this a POD so we will not add assignment operators anymore
// We also removed ref() to be more percise
};
struct __no_align ubus32_t {