1 files changed, 73 insertions, 0 deletions
diff --git a/include/grub/memory.h b/include/grub/memory.h
new file mode 100644
index 0000000..d983865
--- /dev/null
+++ b/include/grub/memory.h
@@ -0,0 +1,73 @@
+/* memory.h - describe the memory map */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2002,2007,2008  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_MEMORY_HEADER
+#define GRUB_MEMORY_HEADER	1
+
+#include <grub/types.h>
+#include <grub/err.h>
+
+typedef enum grub_memory_type
+  {
+    GRUB_MEMORY_AVAILABLE = 1,
+    GRUB_MEMORY_RESERVED = 2,
+    GRUB_MEMORY_ACPI = 3,
+    GRUB_MEMORY_NVS = 4,
+    GRUB_MEMORY_BADRAM = 5,
+    GRUB_MEMORY_CODE = 20,
+    /* This one is special: it's used internally but is never reported
+       by firmware. */
+    GRUB_MEMORY_HOLE = 21
+  } grub_memory_type_t;
+
+typedef int NESTED_FUNC_ATTR (*grub_memory_hook_t) (grub_uint64_t,
+						    grub_uint64_t,
+						    grub_memory_type_t);
+
+grub_err_t grub_mmap_iterate (grub_memory_hook_t hook);
+
+#if !defined (GRUB_MACHINE_EMU) && !defined (GRUB_MACHINE_EFI)
+grub_err_t EXPORT_FUNC(grub_machine_mmap_iterate) (grub_memory_hook_t hook);
+#else
+grub_err_t grub_machine_mmap_iterate (grub_memory_hook_t hook);
+#endif
+
+int grub_mmap_register (grub_uint64_t start, grub_uint64_t size, int type);
+grub_err_t grub_mmap_unregister (int handle);
+
+void *grub_mmap_malign_and_register (grub_uint64_t align, grub_uint64_t size,
+				     int *handle, int type, int flags);
+
+void grub_mmap_free_and_unregister (int handle);
+
+#ifndef GRUB_MMAP_REGISTER_BY_FIRMWARE
+
+struct grub_mmap_region
+{
+  struct grub_mmap_region *next;
+  grub_uint64_t start;
+  grub_uint64_t end;
+  grub_memory_type_t type;
+  int handle;
+};
+
+extern struct grub_mmap_region *grub_mmap_overlays;
+#endif
+
+#endif /* ! GRUB_MEMORY_HEADER */