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Kernel: Move the Storage directory to be a new directory under Devices

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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.
This commit is contained in:
Liav A 2023-03-18 13:32:12 +02:00 • committed by Jelle Raaijmakers
parent f3a58f3a5a
commit 500b7b08d6
59 changed files with 133 additions and 133 deletions
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41
Kernel/Storage/SD/PCISDHostController.cpp
View file

@ -1,41 +0,0 @@
/*
* Copyright (c) 2023, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/Bus/PCI/API.h>
#include <Kernel/Storage/SD/PCISDHostController.h>
namespace Kernel {
ErrorOr<NonnullRefPtr<PCISDHostController>> PCISDHostController::try_initialize(PCI::DeviceIdentifier const& device_identifier)
{
auto sdhc = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) PCISDHostController(device_identifier)));
TRY(sdhc->initialize());
PCI::enable_bus_mastering(sdhc->device_identifier());
PCI::enable_memory_space(sdhc->device_identifier());
sdhc->try_enable_dma();
return sdhc;
}
PCISDHostController::PCISDHostController(PCI::DeviceIdentifier const& device_identifier)
: PCI::Device(device_identifier)
, SDHostController()
{
auto slot_information_register = read_slot_information();
if (slot_information_register.slots_available() != 1) {
// TODO: Support multiple slots
dmesgln("SD Host Controller has {} slots, but we currently only support using only one", slot_information_register.slots_available());
}
auto physical_address_of_sdhc_registers = PhysicalAddress {
PCI::get_BAR(device_identifier, static_cast<PCI::HeaderType0BaseRegister>(slot_information_register.first_bar_number))
};
m_registers = Memory::map_typed_writable<SD::HostControlRegisterMap volatile>(physical_address_of_sdhc_registers).release_value_but_fixme_should_propagate_errors();
}
}