Kernel: Move x86 IO instructions code into the x86 specific folder

Kernel/Bus/PCI/Access.cpp

@@ -7,10 +7,10 @@
 #include <AK/ByteReader.h>
 #include <AK/HashTable.h>
 #include <Kernel/API/KResult.h>
+#include <Kernel/Arch/x86/IO.h>
 #include <Kernel/Bus/PCI/Access.h>
 #include <Kernel/Debug.h>
 #include <Kernel/Firmware/ACPI/Definitions.h>
-#include <Kernel/IO.h>
 #include <Kernel/Memory/MemoryManager.h>
 #include <Kernel/Memory/Region.h>
 #include <Kernel/Sections.h>

Kernel/Bus/PCI/Initializer.cpp

@@ -4,13 +4,13 @@
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
+#include <Kernel/Arch/x86/IO.h>
 #include <Kernel/Bus/PCI/API.h>
 #include <Kernel/Bus/PCI/Access.h>
 #include <Kernel/Bus/PCI/Initializer.h>
 #include <Kernel/Bus/PCI/SysFSPCI.h>
 #include <Kernel/CommandLine.h>
 #include <Kernel/Firmware/ACPI/Parser.h>
-#include <Kernel/IO.h>
 #include <Kernel/Panic.h>
 #include <Kernel/Sections.h>
 

Kernel/Bus/USB/UHCI/UHCIController.h

@@ -10,12 +10,12 @@
 #include <AK/Platform.h>
 
 #include <AK/NonnullOwnPtr.h>
+#include <Kernel/Arch/x86/IO.h>
 #include <Kernel/Bus/PCI/Device.h>
 #include <Kernel/Bus/USB/UHCI/UHCIDescriptorPool.h>
 #include <Kernel/Bus/USB/UHCI/UHCIDescriptorTypes.h>
 #include <Kernel/Bus/USB/UHCI/UHCIRootHub.h>
 #include <Kernel/Bus/USB/USBController.h>
-#include <Kernel/IO.h>
 #include <Kernel/Interrupts/IRQHandler.h>
 #include <Kernel/Memory/AnonymousVMObject.h>
 #include <Kernel/Process.h>

Kernel/Bus/VirtIO/Device.h

@@ -7,10 +7,10 @@
 #pragma once
 
 #include <AK/NonnullOwnPtrVector.h>
+#include <Kernel/Arch/x86/IO.h>
 #include <Kernel/Bus/PCI/Access.h>
 #include <Kernel/Bus/PCI/Device.h>
 #include <Kernel/Bus/VirtIO/Queue.h>
-#include <Kernel/IO.h>
 #include <Kernel/Interrupts/IRQHandler.h>
 #include <Kernel/Memory/MemoryManager.h>