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SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
/*
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* Copyright (c) 2021, 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/AHCI.h>
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#include <Kernel/Storage/StorageController.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 AHCIPortHandler;
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class AHCIPort;
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class AHCIController final : public StorageController
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, public PCI::DeviceController {
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friend class AHCIPortHandler;
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friend class AHCIPort;
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AK_MAKE_ETERNAL
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public:
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public:
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UNMAP_AFTER_INIT static NonnullRefPtr<AHCIController> initialize(PCI::Address address);
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virtual ~AHCIController() override;
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virtual RefPtr<StorageDevice> device(u32 index) const override;
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virtual bool reset() override;
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virtual bool shutdown() override;
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virtual size_t devices_count() const override;
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virtual void start_request(const StorageDevice&, AsyncBlockDeviceRequest&) override;
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virtual void complete_current_request(AsyncDeviceRequest::RequestResult) override;
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const AHCI::HBADefinedCapabilities& hba_capabilities() const { return m_capabilities; };
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private:
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void disable_global_interrupts() const;
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void enable_global_interrupts() const;
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UNMAP_AFTER_INIT explicit AHCIController(PCI::Address address);
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UNMAP_AFTER_INIT void initialize();
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AHCI::HBADefinedCapabilities capabilities() const;
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RefPtr<StorageDevice> device_by_port(u32 index) const;
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volatile AHCI::PortRegisters& port(size_t port_number) const;
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NonnullOwnPtr<Region> hba_region() const;
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volatile AHCI::HBA& hba() const;
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NonnullOwnPtr<Region> m_hba_region;
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AHCI::HBADefinedCapabilities m_capabilities;
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NonnullRefPtrVector<AHCIPortHandler> m_handlers;
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};
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}
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