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/*
* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/IntrusiveList.h>
#include <AK/NonnullRefPtr.h>
#include <AK/NonnullRefPtrVector.h>
#include <AK/Types.h>
#include <Kernel/FileSystem/FileSystem.h>
#include <Kernel/Storage/Partition/DiskPartition.h>
#include <Kernel/Storage/StorageController.h>
#include <Kernel/Storage/StorageDevice.h>
namespace Kernel {
class PartitionTable;
class StorageManagement {
public:
StorageManagement();
static bool initialized();
void initialize(StringView boot_argument, bool force_pio, bool nvme_poll);
static StorageManagement& the();
NonnullRefPtr<FileSystem> root_filesystem() const;
static MajorNumber storage_type_major_number();
static MinorNumber generate_storage_minor_number();
void remove_device(StorageDevice&);
private:
bool boot_argument_contains_partition_uuid();
void enumerate_pci_controllers(bool force_pio, bool nvme_poll);
void enumerate_storage_devices();
void enumerate_disk_partitions();
void determine_boot_device();
void determine_boot_device_with_partition_uuid();
void dump_storage_devices_and_partitions() const;
OwnPtr<PartitionTable> try_to_initialize_partition_table(StorageDevice const&) const;
RefPtr<BlockDevice> boot_block_device() const;
StringView m_boot_argument;
WeakPtr<BlockDevice> m_boot_block_device;
NonnullRefPtrVector<StorageController> m_controllers;
IntrusiveList<&StorageDevice::m_list_node> m_storage_devices;
};
}
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