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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/CircularQueue.h>
#include <AK/DoublyLinkedList.h>
#include <AK/Types.h>
#include <Kernel/API/KeyCode.h>
#include <Kernel/Devices/HID/I8042Controller.h>
#include <Kernel/Devices/HID/KeyboardDevice.h>
#include <Kernel/Interrupts/IRQHandler.h>
#include <Kernel/Random.h>
namespace Kernel {
class PS2KeyboardDevice final : public IRQHandler
, public KeyboardDevice
, public I8042Device {
friend class DeviceManagement;
public:
static ErrorOr<NonnullRefPtr<PS2KeyboardDevice>> try_to_initialize(I8042Controller const&);
virtual ~PS2KeyboardDevice() override;
ErrorOr<void> initialize();
virtual StringView purpose() const override { return class_name(); }
// ^I8042Device
virtual void irq_handle_byte_read(u8 byte) override;
virtual void enable_interrupts() override
{
enable_irq();
}
private:
explicit PS2KeyboardDevice(I8042Controller const&);
// ^IRQHandler
virtual bool handle_irq(RegisterState const&) override;
// ^CharacterDevice
virtual StringView class_name() const override { return "KeyboardDevice"sv; }
};
}
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