Create RPMB backend interface
Add RPMB backend layer and RPMB related definitions for providing an
interface for RPMB hardware access.
Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: I64e253078171c4a8296e4125c53b22eed05e2092
diff --git a/components/service/rpmb/backend/rpmb_backend.c b/components/service/rpmb/backend/rpmb_backend.c
new file mode 100644
index 0000000..fb5913c
--- /dev/null
+++ b/components/service/rpmb/backend/rpmb_backend.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2023, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "rpmb_backend.h"
+
+int rpmb_backend_get_dev_info(struct rpmb_backend *instance, uint32_t dev_id,
+ struct rpmb_dev_info *dev_info)
+{
+ return instance->interface->get_dev_info(instance->context, dev_id, dev_info);
+}
+
+int rpmb_backend_data_request(struct rpmb_backend *instance, uint32_t dev_id,
+ const struct rpmb_data_frame *request_frames,
+ size_t request_frame_count,
+ struct rpmb_data_frame *response_frames, size_t *response_frame_count)
+{
+ return instance->interface->data_request(instance->context, dev_id, request_frames,
+ request_frame_count, response_frames,
+ response_frame_count);
+}