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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.
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
/*
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* Copyright (c) 2021, Pankaj R <pankydev8@gmail.com>
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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 <AK/kmalloc.h>
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#include <Kernel/Devices/Storage/NVMe/NVMeDefinitions.h>
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#include <Kernel/Devices/Storage/NVMe/NVMeQueue.h>
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#include <Kernel/Devices/Storage/StorageDevice.h>
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#include <Kernel/Library/LockRefPtr.h>
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#include <Kernel/Library/NonnullLockRefPtr.h>
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#include <Kernel/Locking/Spinlock.h>
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namespace Kernel {
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class NVMeController;
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class NVMeNameSpace : public StorageDevice {
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friend class DeviceManagement;
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public:
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static ErrorOr<NonnullLockRefPtr<NVMeNameSpace>> try_create(NVMeController const&, Vector<NonnullLockRefPtr<NVMeQueue>> queues, u16 nsid, size_t storage_size, size_t lba_size);
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CommandSet command_set() const override { return CommandSet::NVMe; };
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void start_request(AsyncBlockDeviceRequest& request) override;
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private:
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NVMeNameSpace(LUNAddress, u32 hardware_relative_controller_id, Vector<NonnullLockRefPtr<NVMeQueue>> queues, size_t storage_size, size_t lba_size, u16 nsid);
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u16 m_nsid;
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Vector<NonnullLockRefPtr<NVMeQueue>> m_queues;
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};
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}
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