Kernel: Move i386.{cpp,h} => Arch/i386/CPU.{cpp,h}

There's a ton of work that would need to be done before we could spin up on
another architecture, but let's at least try to separate things out a bit.

Kernel/Arch/i386/CPU.cpp

@@ -1,10 +1,10 @@
-#include "i386.h"
 #include "Assertions.h"
 #include "IRQHandler.h"
 #include "PIC.h"
 #include "Process.h"
 #include "Scheduler.h"
 #include <AK/Types.h>
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/KSyms.h>
 #include <Kernel/VM/MemoryManager.h>
 

Kernel/Assertions.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <Kernel/i386.h>
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/kstdio.h>
 
 #ifdef DEBUG

Kernel/Devices/KeyboardDevice.cpp

@@ -1,8 +1,8 @@
 #include "IO.h"
 #include "PIC.h"
-#include "i386.h"
 #include <AK/Assertions.h>
 #include <AK/Types.h>
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/Devices/KeyboardDevice.h>
 #include <Kernel/TTY/VirtualConsole.h>
 

Kernel/Devices/PCSpeaker.cpp

@@ -1,6 +1,6 @@
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/Devices/PCSpeaker.h>
 #include <Kernel/IO.h>
-#include <Kernel/i386.h>
 #include <Kernel/i8253.h>
 
 void PCSpeaker::tone_on(int frequency)

Kernel/FileSystem/DiskBackedFileSystem.cpp

@@ -1,6 +1,6 @@
 #include "DiskBackedFileSystem.h"
-#include "i386.h"
 #include <AK/InlineLRUCache.h>
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/Process.h>
 
 //#define DBFS_DEBUG

Kernel/FileSystem/ProcFS.cpp

@@ -4,8 +4,8 @@
 #include "Process.h"
 #include "Scheduler.h"
 #include "StdLib.h"
-#include "i386.h"
 #include <AK/StringBuilder.h>
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/FileSystem/Custody.h>
 #include <Kernel/FileSystem/FileDescription.h>
 #include <Kernel/FileSystem/VirtualFileSystem.h>

Kernel/IRQHandler.cpp

@@ -1,6 +1,6 @@
 #include "IRQHandler.h"
 #include "PIC.h"
-#include "i386.h"
+#include <Kernel/Arch/i386/CPU.h>
 
 IRQHandler::IRQHandler(byte irq)
     : m_irq_number(irq)

Kernel/Lock.h

@@ -2,9 +2,9 @@
 
 #include <AK/Assertions.h>
 #include <AK/Types.h>
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/KSyms.h>
 #include <Kernel/Scheduler.h>
-#include <Kernel/i386.h>
 
 class Thread;
 extern Thread* current;

Kernel/Makefile

@@ -4,7 +4,7 @@ KERNEL_OBJS = \
        init.o \
        kmalloc.o \
        StdLib.o \
-       i386.o \
+       Arch/i386/CPU.o \
        Process.o \
        Thread.o \
        i8253.o \

Kernel/PIC.cpp

@@ -1,8 +1,8 @@
 #include "PIC.h"
 #include "Assertions.h"
 #include "IO.h"
-#include "i386.h"
 #include <AK/Types.h>
+#include <Kernel/Arch/i386/CPU.h>
 
 // The slave 8259 is connected to the master's IRQ2 line.
 // This is really only to enhance clarity.

Kernel/Process.cpp

@@ -4,6 +4,7 @@
 #include <AK/StringBuilder.h>
 #include <AK/Time.h>
 #include <AK/Types.h>
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/Devices/NullDevice.h>
 #include <Kernel/FileSystem/Custody.h>
 #include <Kernel/FileSystem/FIFO.h>
@@ -21,7 +22,6 @@
 #include <Kernel/Syscall.h>
 #include <Kernel/TTY/MasterPTY.h>
 #include <Kernel/VM/MemoryManager.h>
-#include <Kernel/i386.h>
 #include <Kernel/i8253.h>
 #include <Kernel/kmalloc.h>
 #include <LibC/errno_numbers.h>
@@ -1441,8 +1441,7 @@ pid_t Process::sys$waitpid(pid_t waitee, int* wstatus, int options)
     return current->m_waitee_pid;
 }
 
-enum class KernelMemoryCheckResult
-{
+enum class KernelMemoryCheckResult {
     NotInsideKernelMemory,
     AccessGranted,
     AccessDenied

Kernel/Syscall.cpp

@@ -1,9 +1,9 @@
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/Console.h>
 #include <Kernel/Process.h>
 #include <Kernel/ProcessTracer.h>
 #include <Kernel/Scheduler.h>
 #include <Kernel/Syscall.h>
-#include <Kernel/i386.h>
 
 extern "C" void syscall_trap_entry(RegisterDump&);
 extern "C" void syscall_trap_handler();

Kernel/TTY/VirtualConsole.cpp

@@ -1,9 +1,9 @@
 #include "VirtualConsole.h"
 #include "IO.h"
 #include "StdLib.h"
-#include "i386.h"
 #include "kmalloc.h"
 #include <AK/AKString.h>
+#include <Kernel/Arch/i386/CPU.h>
 
 static byte* s_vga_buffer;
 static VirtualConsole* s_consoles[6];

Kernel/Thread.h

@@ -5,11 +5,11 @@
 #include <AK/OwnPtr.h>
 #include <AK/RetainPtr.h>
 #include <AK/Vector.h>
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/KResult.h>
 #include <Kernel/UnixTypes.h>
 #include <Kernel/VM/Region.h>
 #include <Kernel/VirtualAddress.h>
-#include <Kernel/i386.h>
 
 class Alarm;
 class FileDescription;

Kernel/VM/MemoryManager.cpp

@@ -1,9 +1,9 @@
 #include "CMOS.h"
 #include "Process.h"
 #include "StdLib.h"
-#include "i386.h"
 #include <AK/Assertions.h>
 #include <AK/kstdio.h>
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/FileSystem/Inode.h>
 #include <Kernel/VM/MemoryManager.h>
 

Kernel/VM/MemoryManager.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#include "i386.h"
 #include <AK/AKString.h>
 #include <AK/Badge.h>
 #include <AK/Bitmap.h>
@@ -11,6 +10,7 @@
 #include <AK/Types.h>
 #include <AK/Vector.h>
 #include <AK/Weakable.h>
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/FileSystem/InodeIdentifier.h>
 #include <Kernel/VM/PhysicalPage.h>
 #include <Kernel/VM/Region.h>

Kernel/i8253.cpp

@@ -2,7 +2,7 @@
 #include "IO.h"
 #include "PIC.h"
 #include "Scheduler.h"
-#include "i386.h"
+#include <Kernel/Arch/i386/CPU.h>
 
 #define IRQ_TIMER 0
 

Kernel/init.cpp

@@ -3,10 +3,10 @@
 #include "Process.h"
 #include "RTC.h"
 #include "Scheduler.h"
-#include "i386.h"
 #include "i8253.h"
 #include "kmalloc.h"
 #include <AK/Types.h>
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/Devices/BXVGADevice.h>
 #include <Kernel/Devices/DebugLogDevice.h>
 #include <Kernel/Devices/DiskPartition.h>

Kernel/kmalloc.cpp

@@ -5,11 +5,11 @@
 
 #include <AK/Assertions.h>
 #include <AK/Types.h>
+#include <Kernel/Arch/i386/CPU.h>
 #include <Kernel/KSyms.h>
 #include <Kernel/Process.h>
 #include <Kernel/Scheduler.h>
 #include <Kernel/StdLib.h>
-#include <Kernel/i386.h>
 #include <Kernel/kmalloc.h>
 
 #define SANITIZE_KMALLOC