irq_controller.h

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#pragma once
 
#include "di/any/prelude.h"
#include "di/sync/prelude.h"
#include "di/util/prelude.h"
 
namespace iris {
struct GlobalIrqNumberTag {
    using Type = u8;
};
 
using GlobalIrqNumber = di::StrongInt<GlobalIrqNumberTag>;
 
struct IrqLineTag {
    using Type = u8;
};
 
using IrqLine = di::StrongInt<IrqLineTag>;
 
struct IrqLineRange {
    IrqLine start;
    IrqLine end_inclusive;
};
 
namespace detail {
    struct SendEoiFunction : di::Dispatcher<SendEoiFunction, void(di::This&, IrqLine)> {};
    struct EnableIrqLine : di::Dispatcher<EnableIrqLine, void(di::This&, IrqLine)> {};
    struct DisableIrqLine : di::Dispatcher<DisableIrqLine, void(di::This&, IrqLine)> {};
    struct ResponsibleIrqLineRange : di::Dispatcher<ResponsibleIrqLineRange, IrqLineRange(di::This const&)> {};
}
 
constexpr inline auto send_eoi = detail::SendEoiFunction {};
constexpr inline auto enable_irq_line = detail::EnableIrqLine {};
constexpr inline auto disable_irq_line = detail::DisableIrqLine {};
constexpr inline auto responsible_irq_line_range = detail::ResponsibleIrqLineRange {};
 
using IrqControllerInterface = di::meta::List<detail::SendEoiFunction, detail::EnableIrqLine, detail::DisableIrqLine,
                                              detail::ResponsibleIrqLineRange>;
using IrqController = di::AnyInline<IrqControllerInterface>;
 
auto irq_controller_for_interrupt_number(GlobalIrqNumber number) -> Expected<di::Synchronized<IrqController>&>;
}