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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.
36 lines
1.2 KiB
C++
36 lines
1.2 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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#include <AK/StringView.h>
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#include <Kernel/Devices/Storage/ATA/ATADevice.h>
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#include <Kernel/Devices/Storage/StorageManagement.h>
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#include <Kernel/Sections.h>
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namespace Kernel {
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static StorageDevice::LUNAddress convert_ata_address_to_lun_address(ATAController const& controller, ATADevice::Address ata_address)
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{
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return StorageDevice::LUNAddress { controller.controller_id(), ata_address.port, ata_address.subport };
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}
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ATADevice::ATADevice(ATAController const& controller, ATADevice::Address ata_address, u16 capabilities, u16 logical_sector_size, u64 max_addressable_block)
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: StorageDevice(convert_ata_address_to_lun_address(controller, ata_address), controller.hardware_relative_controller_id(), logical_sector_size, max_addressable_block)
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, m_controller(controller)
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, m_ata_address(ata_address)
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, m_capabilities(capabilities)
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{
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}
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ATADevice::~ATADevice() = default;
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void ATADevice::start_request(AsyncBlockDeviceRequest& request)
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{
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auto controller = m_controller.strong_ref();
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VERIFY(controller);
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controller->start_request(*this, request);
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}
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}
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