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https://github.com/RGBCube/serenity
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500b7b08d6
The Storage subsystem, like the Audio and HID subsystems, exposes Unix device files (for example, in the /dev directory). To ensure consistency across the repository, we should make the Storage subsystem to reside in the Kernel/Devices directory like the two other mentioned subsystems.
36 lines
1 KiB
C++
36 lines
1 KiB
C++
/*
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* Copyright (c) 2020-2022, Liav A. <liavalb@hotmail.co.il>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/OwnPtr.h>
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#include <AK/Types.h>
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#include <Kernel/Devices/Storage/ATA/ATAController.h>
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#include <Kernel/Devices/Storage/StorageDevice.h>
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#include <Kernel/Library/LockRefPtr.h>
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namespace Kernel {
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class AsyncBlockDeviceRequest;
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class IDEChannel;
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class IDEController : public ATAController {
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public:
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virtual ~IDEController() override;
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virtual LockRefPtr<StorageDevice> device(u32 index) const override final;
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virtual ErrorOr<void> reset() override final;
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virtual ErrorOr<void> shutdown() override final;
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virtual size_t devices_count() const override final;
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virtual void start_request(ATADevice const&, AsyncBlockDeviceRequest&) override final;
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virtual void complete_current_request(AsyncDeviceRequest::RequestResult) override final;
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protected:
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IDEController();
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LockRefPtr<StorageDevice> device_by_channel_and_position(u32 index) const;
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Array<RefPtr<IDEChannel>, 2> m_channels;
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};
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}
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