jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#include <AK/StringView.h>
8#include <Kernel/Sections.h>
9#include <Kernel/Storage/ATA/ATADevice.h>
10#include <Kernel/Storage/StorageManagement.h>
11
12namespace Kernel {
13
14static StorageDevice::LUNAddress convert_ata_address_to_lun_address(ATAController const& controller, ATADevice::Address ata_address)
15{
16 return StorageDevice::LUNAddress { controller.controller_id(), ata_address.port, ata_address.subport };
17}
18
19ATADevice::ATADevice(ATAController const& controller, ATADevice::Address ata_address, u16 capabilities, u16 logical_sector_size, u64 max_addressable_block)
20 : StorageDevice(convert_ata_address_to_lun_address(controller, ata_address), controller.hardware_relative_controller_id(), logical_sector_size, max_addressable_block)
21 , m_controller(controller)
22 , m_ata_address(ata_address)
23 , m_capabilities(capabilities)
24{
25}
26
27ATADevice::~ATADevice() = default;
28
29void ATADevice::start_request(AsyncBlockDeviceRequest& request)
30{
31 auto controller = m_controller.strong_ref();
32 VERIFY(controller);
33 controller->start_request(*this, request);
34}
35
36}