From cff93b1fb12540f6945754ba75da3d4d1a891dc7 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Mon, 15 Sep 2025 11:03:10 -0400
Subject: kern/amd64: Add I/O APIC initialization code

This commit introduces the initial I/O APIC driver code that does basic
initialization i.e., grabbing base address from MADT, masking each pin,
etc.

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/arch/amd64/boot/boot_chip.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/sys/arch/amd64/boot/boot_chip.c')

diff --git a/src/sys/arch/amd64/boot/boot_chip.c b/src/sys/arch/amd64/boot/boot_chip.c
index 737309f..01d090c 100644
--- a/src/sys/arch/amd64/boot/boot_chip.c
+++ b/src/sys/arch/amd64/boot/boot_chip.c
@@ -32,11 +32,14 @@
 #include <machine/gdt.h>
 #include <machine/boot.h>
 #include <machine/i8259.h>
+#include <machine/ioapic.h>
 
 void
 platform_boot(void)
 {
     gdt_load();
     i8259_disable();
+
+    ioapic_init();
     uart_init();
 }
-- 
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