[PATCH 075/112] efi: add efi_driver_binding_protocol

[Ahmad Fatoum]

We didn't need this for the EFI payload use case, but will need this for
the EFI loader use case.

Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
 include/efi.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/include/efi.h b/include/efi.h
index 08cb07c8b946..a6dbc14ff3d9 100644
--- a/include/efi.h
+++ b/include/efi.h
@@ -576,6 +576,25 @@ extern struct efi_runtime_services *RT;
 #define EFI_DRIVER_BINDING_PROTOCOL_GUID \
     EFI_GUID(0x18a031ab, 0xb443, 0x4d1a, 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
 
+struct efi_driver_binding_protocol {
+	efi_status_t (EFIAPI * supported)(
+			struct efi_driver_binding_protocol *this,
+			efi_handle_t controller_handle,
+			struct efi_device_path *remaining_device_path);
+	efi_status_t (EFIAPI * start)(
+			struct efi_driver_binding_protocol *this,
+			efi_handle_t controller_handle,
+			struct efi_device_path *remaining_device_path);
+	efi_status_t (EFIAPI * stop)(
+			struct efi_driver_binding_protocol *this,
+			efi_handle_t controller_handle,
+			size_t number_of_children,
+			efi_handle_t *child_handle_buffer);
+	u32 version;
+	efi_handle_t image_handle;
+	efi_handle_t driver_binding_handle;
+};
+
 extern efi_guid_t efi_file_info_id;
 extern efi_guid_t efi_simple_file_system_protocol_guid;
 extern efi_guid_t efi_file_system_info_guid;
-- 
2.39.2