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-rw-r--r--src/loader/inc/memory.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/loader/inc/memory.h b/src/loader/inc/memory.h
new file mode 100644
index 0000000..1a74884
--- /dev/null
+++ b/src/loader/inc/memory.h
@@ -0,0 +1,32 @@
+// MIT License, Copyright (c) 2021 Marvin Borner
+
+#ifndef MEMORY_H
+#define MEMORY_H
+
+#include <def.h>
+
+enum memory_entry_type {
+ MEMORY_NONE,
+ MEMORY_USABLE,
+ MEMORY_RESERVED,
+ MEMORY_RECLAIMABLE,
+ MEMORY_ACPI_NVS,
+ MEMORY_UNUSABLE,
+};
+
+// Generalised memory map entry struct
+struct memory_entry {
+ u32 base;
+ u32 length;
+ u32 type;
+};
+
+struct memory_map {
+ struct memory_entry *entry;
+ u32 count;
+};
+
+void memory_map(void);
+struct memory_map *memory_map_get(void);
+
+#endif