Kernel/PCI/DeviceController.h


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/*
 * Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <AK/Types.h>
#include <Kernel/PCI/Definitions.h>

namespace Kernel {
class PCI::DeviceController {
public:
    Address pci_address() const { return m_pci_address; };

    virtual ~DeviceController() = default;
    void enable_pin_based_interrupts() const;
    void disable_pin_based_interrupts() const;

    bool is_msi_capable() const;
    bool is_msix_capable() const;

    void enable_message_signalled_interrupts();
    void disable_message_signalled_interrupts();

    void enable_extended_message_signalled_interrupts();
    void disable_extended_message_signalled_interrupts();

protected:
    explicit DeviceController(Address pci_address);

private:
    Address m_pci_address;
};
}