From f3db3060af00f86d1cda3f83542831b626d4f36c Mon Sep 17 00:00:00 2001
From: Starnakin <camille@chauvet.pro>
Date: Wed, 9 Oct 2024 16:09:45 +0200
Subject: [PATCH] add: pic work

---
 src/interrupt/handler.c |  7 +++++--
 src/interrupt/idt.c     | 14 +++++++-------
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/src/interrupt/handler.c b/src/interrupt/handler.c
index 94b2d07..87c8e9c 100644
--- a/src/interrupt/handler.c
+++ b/src/interrupt/handler.c
@@ -53,6 +53,9 @@ void irq_handler(void)
 	int8_t index = -1;
 	__asm__ volatile("movb %%bl, %0" ::"m"(index));
 
-	pic_send_eoi(NTMFDP);
-	kpanic("cramptés\n");
+	if (index == 0) {
+		pic_send_eoi(index);
+		return;
+	}
+	kpanic("%d\n", index);
 }
diff --git a/src/interrupt/idt.c b/src/interrupt/idt.c
index 7ddac7a..e8c6f74 100644
--- a/src/interrupt/idt.c
+++ b/src/interrupt/idt.c
@@ -5,6 +5,7 @@
 #include "apic.h"
 #include "gdt.h"
 #include "idt.h"
+#include "kprintf.h"
 
 #define PIC1         0x20 /* IO base address for master PIC */
 #define PIC2         0xA0 /* IO base address for slave PIC */
@@ -37,13 +38,12 @@ void init_idt(void)
 	idtr.offset = (uintptr_t)&idt_entries[0];
 	idtr.size = (uint16_t)sizeof(struct idt_entry) * IDT_SIZE - 1;
 
-	for (uint8_t i = 0; i < 32; i++)
+	uint8_t i;
+	for (i = 0; i < 32; i++)
 		idt_set_descriptor(i, isr_stub_table[i], 0x8E);
-	for (uint8_t i = 32; i < 48; i++)
-		idt_set_descriptor(i, irq_stub_table[i], 0x8E);
-	load_idt(&idtr);
-	// https://wiki.osdev.org/8259_PIC#Programming_with_the_8259_PIC
 	pic_remap(0x20, 0x28);
-	pic_disable();
-	enable_apic();
+	for (uint8_t j = 0; j < 16; j++)
+		idt_set_descriptor(i + j, irq_stub_table[j], 0x8E);
+	load_idt(&idtr);
+	asm volatile("sti");
 }