From 4ade8ff9e6c4185ebe45ecfe183668f28e1525b7 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sat, 16 Sep 2023 20:48:28 +0200
Subject: kernel/amd64: add HPET support, slightly rework time handling

---
 src/kernel/arch/amd64/boot.c | 7 +++++++
 1 file changed, 7 insertions(+)

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

diff --git a/src/kernel/arch/amd64/boot.c b/src/kernel/arch/amd64/boot.c
index 337d23b..330a11e 100644
--- a/src/kernel/arch/amd64/boot.c
+++ b/src/kernel/arch/amd64/boot.c
@@ -1,4 +1,5 @@
 #include <kernel/arch/amd64/3rdparty/multiboot2.h>
+#include <kernel/arch/amd64/acpi.h>
 #include <kernel/arch/amd64/boot.h>
 #include <kernel/arch/amd64/driver/driver.h>
 #include <kernel/arch/amd64/driver/serial.h>
@@ -71,6 +72,12 @@ void kmain_early(void *mbi) {
 	video_init(vid);
 	pata_init();
 
+	{
+		struct multiboot_tag_old_acpi *mod;
+		mod = mbi_tag(mbi, MULTIBOOT_TAG_TYPE_ACPI_OLD);
+		acpi_parse(mod->rsdp);
+	}
+
 	kprintf("pci...\n");
 	pci_init();
 
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