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77 lines
2.7 KiB
C++
77 lines
2.7 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/IntrusiveList.h>
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#include <AK/Types.h>
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#include <Kernel/Devices/Storage/DiskPartition.h>
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#include <Kernel/Devices/Storage/SD/SDHostController.h>
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#include <Kernel/Devices/Storage/StorageController.h>
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#include <Kernel/Devices/Storage/StorageDevice.h>
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#include <Kernel/FileSystem/FileSystem.h>
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#include <Kernel/Library/NonnullLockRefPtr.h>
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#include <LibPartition/PartitionTable.h>
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namespace Kernel {
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class ATAController;
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class NVMeController;
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class StorageManagement {
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public:
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StorageManagement();
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void initialize(bool force_pio, bool nvme_poll);
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static StorageManagement& the();
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bool determine_boot_device(StringView boot_argument);
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NonnullRefPtr<FileSystem> root_filesystem() const;
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static MajorNumber storage_type_major_number();
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static MinorNumber generate_storage_minor_number();
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static MinorNumber generate_partition_minor_number();
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static u32 generate_controller_id();
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static u32 generate_relative_nvme_controller_id(Badge<NVMeController>);
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static u32 generate_relative_ata_controller_id(Badge<ATAController>);
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static u32 generate_relative_sd_controller_id(Badge<SDHostController>);
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void add_device(StorageDevice&);
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void remove_device(StorageDevice&);
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private:
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void enumerate_pci_controllers(bool force_pio, bool nvme_poll);
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void enumerate_storage_devices();
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ErrorOr<void> enumerate_device_partitions(StorageDevice&);
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void enumerate_disk_partitions();
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void determine_boot_device_with_partition_uuid();
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void resolve_partition_from_boot_device_parameter(StorageDevice const& chosen_storage_device, StringView boot_device_prefix);
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void determine_boot_device_with_logical_unit_number();
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void determine_block_boot_device();
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void determine_nvme_boot_device();
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void determine_sd_boot_device();
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void determine_ata_boot_device();
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void determine_hardware_relative_boot_device(StringView relative_hardware_prefix, Function<bool(StorageDevice const&)> filter_device_callback);
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Array<unsigned, 3> extract_boot_device_address_parameters(StringView device_prefix);
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Optional<unsigned> extract_boot_device_partition_number_parameter(StringView device_prefix);
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void dump_storage_devices_and_partitions() const;
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ErrorOr<NonnullOwnPtr<Partition::PartitionTable>> try_to_initialize_partition_table(StorageDevice&) const;
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LockRefPtr<BlockDevice> boot_block_device() const;
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StringView m_boot_argument;
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LockWeakPtr<BlockDevice> m_boot_block_device;
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Vector<NonnullRefPtr<StorageController>> m_controllers;
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IntrusiveList<&StorageDevice::m_list_node> m_storage_devices;
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};
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}
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