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https://github.com/RGBCube/serenity
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30eeba1981
If there's no PCI bus, then it's safe to assume that we run on a x86 machine that has an ISA IDE controller in the system. In such case, we just instantiate a ISAIDEController object that assumes fixed locations of IDE IO ports.
38 lines
1.1 KiB
C++
38 lines
1.1 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/RefPtr.h>
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#include <AK/Types.h>
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#include <Kernel/Storage/ATA/ATAController.h>
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#include <Kernel/Storage/ATA/IDEChannel.h>
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#include <Kernel/Storage/StorageDevice.h>
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namespace Kernel {
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class AsyncBlockDeviceRequest;
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class IDEController : public ATAController {
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public:
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static NonnullRefPtr<IDEController> initialize();
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virtual ~IDEController() override;
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virtual RefPtr<StorageDevice> device(u32 index) const override final;
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virtual bool reset() override final;
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virtual bool shutdown() override final;
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virtual size_t devices_count() const override final;
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virtual void start_request(const ATADevice&, 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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RefPtr<StorageDevice> device_by_channel_and_position(u32 index) const;
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NonnullRefPtrVector<IDEChannel> m_channels;
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};
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}
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