RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 20:37:34 +00:00
Code Issues Activity Actions

Kernel: Reorganize Arch/x86 directory to Arch/x86_64 after i686 removal

Browse source 
No functional change.
This commit is contained in:
Liav A 2022-10-04 13:46:11 +03:00 • committed by Andreas Kling
parent 5ff318cf3a
commit 91db482ad3
129 changed files with 482 additions and 1116 deletions
Download patch file Download diff file Expand all files Collapse all files

56
Kernel/Arch/x86_64/ISABus/IDEController.cpp Normal file
View file

@ -0,0 +1,56 @@
/*
* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/OwnPtr.h>
#include <AK/Types.h>
#include <Kernel/Arch/x86_64/ISABus/IDEController.h>
#include <Kernel/Bus/PCI/API.h>
#include <Kernel/Library/LockRefPtr.h>
#include <Kernel/Sections.h>
#include <Kernel/Storage/ATA/ATADiskDevice.h>
#include <Kernel/Storage/ATA/GenericIDE/Channel.h>
namespace Kernel {
UNMAP_AFTER_INIT ErrorOr<NonnullLockRefPtr<ISAIDEController>> ISAIDEController::initialize()
{
auto controller = TRY(adopt_nonnull_lock_ref_or_enomem(new (nothrow) ISAIDEController()));
TRY(controller->initialize_channels());
return controller;
}
UNMAP_AFTER_INIT ISAIDEController::ISAIDEController()
{
}
UNMAP_AFTER_INIT ErrorOr<void> ISAIDEController::initialize_channels()
{
auto primary_base_io_window = TRY(IOWindow::create_for_io_space(IOAddress(0x1F0), 8));
auto primary_control_io_window = TRY(IOWindow::create_for_io_space(IOAddress(0x3F6), 4));
auto secondary_base_io_window = TRY(IOWindow::create_for_io_space(IOAddress(0x170), 8));
auto secondary_control_io_window = TRY(IOWindow::create_for_io_space(IOAddress(0x376), 4));
auto initialize_and_enumerate = [](IDEChannel& channel) -> ErrorOr<void> {
TRY(channel.allocate_resources_for_isa_ide_controller({}));
TRY(channel.detect_connected_devices());
return {};
};
auto primary_channel_io_window_group = IDEChannel::IOWindowGroup { move(primary_base_io_window), move(primary_control_io_window) };
auto secondary_channel_io_window_group = IDEChannel::IOWindowGroup { move(secondary_base_io_window), move(secondary_control_io_window) };
TRY(m_channels.try_append(IDEChannel::create(*this, move(primary_channel_io_window_group), IDEChannel::ChannelType::Primary)));
TRY(initialize_and_enumerate(m_channels[0]));
m_channels[0].enable_irq();
TRY(m_channels.try_append(IDEChannel::create(*this, move(secondary_channel_io_window_group), IDEChannel::ChannelType::Secondary)));
TRY(initialize_and_enumerate(m_channels[1]));
m_channels[1].enable_irq();
dbgln("ISA IDE controller detected and initialized");
return {};
}
}