efi_loader: create root node
Currently we assign a lot of protocols to loaded images though
these protocols are not related to them. Instead they should be
installed on a separate handle. Via the device path it is the
parent to the devices like the network adapter.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/include/efi_loader.h b/include/efi_loader.h
index 3bf059b..2855c01 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -20,6 +20,11 @@
/* Maximum number of configuration tables */
#define EFI_MAX_CONFIGURATION_TABLES 16
+/* GUID used by the root node */
+#define U_BOOT_GUID \
+ EFI_GUID(0xe61d73b9, 0xa384, 0x4acc, \
+ 0xae, 0xab, 0x82, 0xe8, 0x28, 0xf3, 0x62, 0x8b)
+
int __efi_entry_check(void);
int __efi_exit_check(void);
const char *__efi_nesting(void);
@@ -104,6 +109,8 @@
uint16_t *efi_dp_str(struct efi_device_path *dp);
+/* GUID of the U-Boot root node */
+extern const efi_guid_t efi_u_boot_guid;
/* GUID of the EFI_BLOCK_IO_PROTOCOL */
extern const efi_guid_t efi_block_io_guid;
extern const efi_guid_t efi_global_variable_guid;
@@ -210,6 +217,8 @@
/* List of all events */
extern struct list_head efi_events;
+/* Called by bootefi to initialize root node */
+efi_status_t efi_root_node_register(void);
/* Called by bootefi to initialize runtime */
efi_status_t efi_initialize_system_table(void);
/* Called by bootefi to make console interface available */