From 9bf419b4e0516ac23c3e49af0a10cb79ac1fd063 Mon Sep 17 00:00:00 2001
From: "Ian M." <ian@aptel.org>
Date: Fri, 11 Sep 2026 05:40:51 +0000
Subject: core: Get platform memory map and exit boot services

Signed-off-by: Ian M. <ian@aptel.org>
---
 head/sboot/memmap.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 head/sboot/memmap.h

(limited to 'head')

diff --git a/head/sboot/memmap.h b/head/sboot/memmap.h
new file mode 100644
index 0000000..daad502
--- /dev/null
+++ b/head/sboot/memmap.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2026, Apollo Telephone Laboratories.
+ * Provided under the BSD-3 clause.
+ */
+
+#ifndef _SBOOT_MEMMAP_H_
+#define _SBOOT_MEMMAP_H_ 1
+
+#include <efi.h>
+#include <efilib.h>
+
+/*
+ * EFI memory map
+ */
+typedef struct {
+    EFI_MEMORY_DESCRIPTOR *Map;
+    UINTN MapSize;
+    UINTN MapKey;
+    UINTN DescriptorSize;
+    UINT32 DescriptorVersion;
+} PLATFORM_MEMMAP;
+
+/*
+ * Obtain the platform memory map
+ *
+ * @Map:  Result is written here
+ */
+EFI_STATUS SBootGetMemmap(OUT PLATFORM_MEMMAP *Map);
+
+#endif  /* !_SBOOT_MEMMAP_H_ */
-- 
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