From 472ec944d2ed81d0304cc6cac80946a6a44776be Mon Sep 17 00:00:00 2001
From: Freya Murphy <freya@freyacat.org>
Date: Sat, 19 Apr 2025 16:36:51 -0400
Subject: UEFI and republicans

---
 kernel/efi/efi.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 kernel/efi/efi.c

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

diff --git a/kernel/efi/efi.c b/kernel/efi/efi.c
new file mode 100644
index 0000000..4f253a7
--- /dev/null
+++ b/kernel/efi/efi.c
@@ -0,0 +1,28 @@
+#include "lib/klib.h"
+#include <lib.h>
+#include <comus/efi.h>
+#include <comus/mboot.h>
+#include <comus/memory.h>
+#include <efi.h>
+
+#include "efi.h"
+
+void efi_init(EFI_HANDLE IH, EFI_SYSTEM_TABLE *ST)
+{
+	EFI_STATUS status;
+
+	if (IH == NULL || ST == NULL)
+		return;
+
+	status = efi_load_mmap(ST);
+	if (EFI_ERROR(status))
+		panic("Failed to load efi memory map, EFI_STATUS = %lu\n", status);
+
+	status = efi_load_gop(ST);
+	if (EFI_ERROR(status))
+		panic(
+			"Failed to locate graphics output protocol (GOP), EFI_STATUS = %lu\n",
+			status);
+
+	ST->BootServices->ExitBootServices(IH, 0);
+}
-- 
cgit v1.2.3-freya