From 76ea83e70c5c852de9efdf857f6ee95be7d6e6c8 Mon Sep 17 00:00:00 2001
From: Freya Murphy <freya@freyacat.org>
Date: Tue, 8 Apr 2025 11:49:51 -0400
Subject: acpi

---
 kernel/mboot/mboot.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'kernel/mboot/mboot.c')

diff --git a/kernel/mboot/mboot.c b/kernel/mboot/mboot.c
index 9156c3c..ce74cc1 100644
--- a/kernel/mboot/mboot.c
+++ b/kernel/mboot/mboot.c
@@ -1,7 +1,18 @@
+#include <lib.h>
+#include <comus/mboot.h>
 
 #include "mboot.h"
 
-void *locate_mboot_table(volatile void *mboot, uint32_t type)
+static volatile void *mboot;
+
+void mboot_init(long magic, volatile void *ptr)
+{
+	if (magic != MBOOT_HEADER_MAGIC)
+		panic("invalid multiboot magic");
+	mboot = ptr;
+}
+
+void *locate_mboot_table(uint32_t type)
 {
 	struct mboot_info *info = (struct mboot_info *)mboot;
 	const char *mboot_end = ((char *)info) + info->total_size;
-- 
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