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serenity/Kernel/Storage/ATA/GenericIDE/PCIController.h
Liav A 2c987367e6 Kernel/Storage: Merge IDE functionality from BusMasterChannel to Channel
This simplifies the flow of how things work currently and is a step for
more improvements in the next commits.
2022-07-19 11:07:34 +01:00

40 lines
1.1 KiB
C++

/*
* Copyright (c) 2020-2022, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/OwnPtr.h>
#include <AK/RefPtr.h>
#include <AK/Types.h>
#include <Kernel/Storage/ATA/GenericIDE/Controller.h>
#include <Kernel/Storage/StorageDevice.h>
namespace Kernel {
class AsyncBlockDeviceRequest;
class PCIIDEController final : public IDEController
, public PCI::Device {
public:
static NonnullRefPtr<PCIIDEController> initialize(PCI::DeviceIdentifier const&, bool force_pio);
bool is_bus_master_capable() const;
bool is_pci_native_mode_enabled() const;
private:
bool is_pci_native_mode_enabled_on_primary_channel() const;
bool is_pci_native_mode_enabled_on_secondary_channel() const;
PCIIDEController(PCI::DeviceIdentifier const&, bool force_pio);
RefPtr<StorageDevice> device_by_channel_and_position(u32 index) const;
void initialize(bool force_pio);
void detect_disks();
// FIXME: Find a better way to get the ProgrammingInterface
PCI::ProgrammingInterface m_prog_if;
PCI::InterruptLine m_interrupt_line;
};
}