/* * Copyright (c) 2020, Liav A. * * SPDX-License-Identifier: BSD-2-Clause */ #pragma once #include #include #include #include namespace Kernel { class MSIHandler final : public GenericInterruptHandler { public: virtual ~MSIHandler(); virtual void handle_interrupt(RegisterState&) override { } void enable_irq(); void disable_irq(); virtual bool eoi() override; virtual size_t sharing_devices_count() const override { return 0; } virtual bool is_shared_handler() const override { return false; } virtual bool is_sharing_with_others() const override { return m_shared_with_others; } protected: void change_irq_number(u8 irq); explicit MSIHandler(PCI::Address); private: bool m_shared_with_others; bool m_enabled; }; }