efi_loader: define load option attributes

See UEFI specification v2.7a, section 3.1.3, "Load Option Processing."
Signed-off-by: NAKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: NHeinrich Schuchardt <xypron.glpk@gmx.de>

include/efi_api.h

@@ -1438,4 +1438,13 @@ struct efi_unicode_collation_protocol {
 	char *supported_languages;
 };
 
+/* Boot manager load options */
+#define LOAD_OPTION_ACTIVE		0x00000001
+#define LOAD_OPTION_FORCE_RECONNECT	0x00000002
+#define LOAD_OPTION_HIDDEN		0x00000008
+/* All values 0x00000200-0x00001F00 are reserved */
+#define LOAD_OPTION_CATEGORY		0x00001F00
+#define LOAD_OPTION_CATEGORY_BOOT	0x00000000
+#define LOAD_OPTION_CATEGORY_APP	0x00000100
+
 #endif

lib/efi_loader/efi_bootmgr.c

@@ -14,10 +14,6 @@
 static const struct efi_boot_services *bs;
 static const struct efi_runtime_services *rs;
 
-#define LOAD_OPTION_ACTIVE		0x00000001
-#define LOAD_OPTION_FORCE_RECONNECT	0x00000002
-#define LOAD_OPTION_HIDDEN		0x00000008
-
 /*
  * bootmgr implements the logic of trying to find a payload to boot
  * based on the BootOrder + BootXXXX variables, and then loading it.