mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-26 09:30:24 +00:00
36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
/*
|
|
* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/NonnullRefPtr.h>
|
|
#include <Kernel/RTC.h>
|
|
#include <Kernel/Time/HardwareTimer.h>
|
|
|
|
namespace Kernel {
|
|
class RealTimeClock final : public HardwareTimer<IRQHandler> {
|
|
public:
|
|
static NonnullRefPtr<RealTimeClock> create(Function<void(const RegisterState&)> callback);
|
|
virtual HardwareTimerType timer_type() const override { return HardwareTimerType::RTC; }
|
|
virtual StringView model() const override { return "Real Time Clock"sv; }
|
|
virtual size_t ticks_per_second() const override;
|
|
|
|
virtual bool is_periodic() const override { return true; }
|
|
virtual bool is_periodic_capable() const override { return true; }
|
|
virtual void set_periodic() override { }
|
|
virtual void set_non_periodic() override { }
|
|
virtual void disable() override { }
|
|
|
|
virtual void reset_to_default_ticks_per_second() override;
|
|
virtual bool try_to_set_frequency(size_t frequency) override;
|
|
virtual bool is_capable_of_frequency(size_t frequency) const override;
|
|
virtual size_t calculate_nearest_possible_frequency(size_t frequency) const override;
|
|
|
|
private:
|
|
explicit RealTimeClock(Function<void(const RegisterState&)> callback);
|
|
virtual bool handle_irq(const RegisterState&) override;
|
|
};
|
|
}
|