1 files changed, 5 insertions, 1 deletions
diff --git a/api/kernel/memory/range.h b/api/kernel/memory/range.h
index 90b3354..0084bbb 100644
--- a/api/kernel/memory/range.h
+++ b/api/kernel/memory/range.h
@@ -7,10 +7,14 @@ typedef uintptr_t phys_addr_t;
 
 enum memory_range_type
 {
-    UNUSABLE_MEMORY,
+    // types for physical pages
     RESERVED_MEMORY,
     SYSTEM_MEMORY,
     AVAILABLE_MEMORY,
+    // types for firmware pages with unknown backing
+    FIRMWARE_MEMORY,
+    // types for other addresses that are not physical
+    MMIO_MEMORY,
     INVALID_MEMORY = 0xff
 };