From 033d85bd2f50390c425567f0bb907ccd1fe63805 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20M?= <raphmar2022@hotmail.com>
Date: Mon, 2 Jun 2025 21:05:51 +0200
Subject: [PATCH] cpu: move apic to x86_64

---
 kernel/src/arch/cpu.h                    | 3 +++
 kernel/src/arch/x86_64/cpu.c             | 7 +++++++
 kernel/src/arch/x86_64/idt.c             | 4 ++--
 kernel/src/{dev => arch/x86_64}/ioapic.c | 0
 kernel/src/{dev => arch/x86_64}/ioapic.h | 0
 kernel/src/{dev => arch/x86_64}/lapic.c  | 2 +-
 kernel/src/{dev => arch/x86_64}/lapic.h  | 0
 kernel/src/arch/x86_64/smp.c             | 4 ----
 kernel/src/main.c                        | 4 ++--
 9 files changed, 15 insertions(+), 9 deletions(-)
 rename kernel/src/{dev => arch/x86_64}/ioapic.c (100%)
 rename kernel/src/{dev => arch/x86_64}/ioapic.h (100%)
 rename kernel/src/{dev => arch/x86_64}/lapic.c (97%)
 rename kernel/src/{dev => arch/x86_64}/lapic.h (100%)

diff --git a/kernel/src/arch/cpu.h b/kernel/src/arch/cpu.h
index df89abf..bb197f9 100755
--- a/kernel/src/arch/cpu.h
+++ b/kernel/src/arch/cpu.h
@@ -25,6 +25,9 @@ void cpu_init_smp();
 // Initialize the CPU's timer
 void cpu_init_timer();
 
+// Initialize the APIC.
+void cpu_init_apic();
+
 // Enable/disable interrupts.
 void cpu_enable_ints(int enabled);
 
diff --git a/kernel/src/arch/x86_64/cpu.c b/kernel/src/arch/x86_64/cpu.c
index d1707c6..7a48f09 100755
--- a/kernel/src/arch/x86_64/cpu.c
+++ b/kernel/src/arch/x86_64/cpu.c
@@ -7,6 +7,8 @@
 
 #if defined (__x86_64__)
 
+#include "arch/x86_64/lapic.h"
+#include "arch/x86_64/ioapic.h"
 #include <arch/x86_64/gdt.h>
 #include <arch/x86_64/idt.h>
 #include <arch/cpu.h>
@@ -33,6 +35,11 @@ void cpu_enable_ints(int enabled) {
   if (enabled) asm("sti"); else asm("cli");
 }
 
+void cpu_init_apic() {
+  lapic_init();
+  ioapic_init();
+}
+
 void hcf() {
     asm ("cli");
     for (;;) {
diff --git a/kernel/src/arch/x86_64/idt.c b/kernel/src/arch/x86_64/idt.c
index a3c918c..e14ffd4 100755
--- a/kernel/src/arch/x86_64/idt.c
+++ b/kernel/src/arch/x86_64/idt.c
@@ -5,7 +5,6 @@
  *  idt.c - x86_64 Interrupt Descriptor Table implementation.
  */
 
-#include "dev/lapic.h"
 #if defined(__x86_64__)
 
 #include <stdint.h>
@@ -13,7 +12,8 @@
 #include <arch/cpu.h>
 #include <arch/x86_64/idt.h>
 #include <arch/x86_64/smp.h>
-#include <dev/ioapic.h>
+#include <arch/x86_64/ioapic.h>
+#include "arch/x86_64/lapic.h"
 #include <lib/log.h>
 
 __attribute__((aligned(0x10))) 
diff --git a/kernel/src/dev/ioapic.c b/kernel/src/arch/x86_64/ioapic.c
similarity index 100%
rename from kernel/src/dev/ioapic.c
rename to kernel/src/arch/x86_64/ioapic.c
diff --git a/kernel/src/dev/ioapic.h b/kernel/src/arch/x86_64/ioapic.h
similarity index 100%
rename from kernel/src/dev/ioapic.h
rename to kernel/src/arch/x86_64/ioapic.h
diff --git a/kernel/src/dev/lapic.c b/kernel/src/arch/x86_64/lapic.c
similarity index 97%
rename from kernel/src/dev/lapic.c
rename to kernel/src/arch/x86_64/lapic.c
index 7e00f78..f1d2bc2 100755
--- a/kernel/src/dev/lapic.c
+++ b/kernel/src/arch/x86_64/lapic.c
@@ -5,7 +5,7 @@
  *  lapic.c - Local APIC implementation.
  */
 
-#include "dev/lapic.h"
+#include "arch/x86_64/lapic.h"
 #include "arch/x86_64/idt.h"
 #include "lib/log.h"
 #include "mm/pmm.h"
diff --git a/kernel/src/dev/lapic.h b/kernel/src/arch/x86_64/lapic.h
similarity index 100%
rename from kernel/src/dev/lapic.h
rename to kernel/src/arch/x86_64/lapic.h
diff --git a/kernel/src/arch/x86_64/smp.c b/kernel/src/arch/x86_64/smp.c
index 50cea7f..7e92c8a 100755
--- a/kernel/src/arch/x86_64/smp.c
+++ b/kernel/src/arch/x86_64/smp.c
@@ -6,10 +6,6 @@
  */
 
 #include "arch/cpu.h"
-#include "arch/x86_64/gdt.h"
-#include "arch/x86_64/idt.h"
-#include "dev/lapic.h"
-#include "mm/paging.h"
 #include <boot/limine.h>
 #include <deps/limine.h>
 #include <lib/log.h>
diff --git a/kernel/src/main.c b/kernel/src/main.c
index a8345ec..00af298 100755
--- a/kernel/src/main.c
+++ b/kernel/src/main.c
@@ -42,8 +42,8 @@ void kmain(void) {
     
     acpi_init();
     madt_init();
-    lapic_init();
-    ioapic_init();
+
+    cpu_init_apic();
     cpu_init_smp();
     cpu_init_timer();