[U-Boot] [PATCH v2 14/18] efi_loader: provide links between devices EFI handles

[Heinrich Schuchardt]

U-Boot devices and EFI handles can be related, e.g. an
IDE disk relates to a handle with the EFI_BLOCK_IO_PROTOCOL.
Provide pointers to store these links.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
v2
	no change
---
 include/dm/device.h           | 4 ++++
 include/efi_loader.h          | 2 ++
 lib/efi_loader/efi_boottime.c | 1 +
 3 files changed, 7 insertions(+)

diff --git a/include/dm/device.h b/include/dm/device.h
index 813e49f330..e5c54fe7b6 100644
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -11,6 +11,7 @@
 #ifndef _DM_DEVICE_H
 #define _DM_DEVICE_H
 
+#include <efi_loader.h>
 #include <dm/ofnode.h>
 #include <dm/uclass-id.h>
 #include <fdtdec.h>
@@ -144,6 +145,9 @@ struct udevice {
 	uint32_t flags;
 	int req_seq;
 	int seq;
+#ifdef EFI_LOADER
+	efi_handle_t handle;
+#endif
 #ifdef CONFIG_DEVRES
 	struct list_head devres_head;
 #endif
diff --git a/include/efi_loader.h b/include/efi_loader.h
index 4060348695..711c901eda 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -139,6 +139,8 @@ struct efi_object {
 	struct list_head protocols;
 	/* The object spawner can either use this for data or as identifier */
 	void *handle;
+	/* Device */
+	struct udevice *dev;
 };
 
 /**
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 5a3349ecb2..4b3b63e39a 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -362,6 +362,7 @@ efi_status_t efi_create_handle(efi_handle_t *handle)
 			      (void **)&obj);
 	if (r != EFI_SUCCESS)
 		return r;
+	obj->dev = NULL;
 	efi_add_handle(obj);
 	*handle = obj->handle;
 	return r;
-- 
2.14.2