Add generic RPC layer
Adds generic RPC caller and endpoint. This is the base for specialized
RPC communication using e.g. FF-A messaging. The protocol description
is implemented in two flavours: packed C structures and protobuf.
Change-Id: I17f450b7272bd4008fc20fe8f716a253f6754000
Signed-off-by: Julian Hall <julian.hall@arm.com>
diff --git a/components/rpc/common/caller/rpc_caller.c b/components/rpc/common/caller/rpc_caller.c
new file mode 100644
index 0000000..4fd1e5a
--- /dev/null
+++ b/components/rpc/common/caller/rpc_caller.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2020, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <rpc_caller.h>
+#include <stdint.h>
+
+rpc_call_handle rpc_caller_begin(struct rpc_caller *s,
+ uint8_t **req_buf, size_t req_len)
+{
+ return s->call_begin(s->context, req_buf, req_len);
+}
+
+rpc_status_t rpc_caller_invoke(struct rpc_caller *s, rpc_call_handle handle,
+ uint32_t opcode, int *opstatus, uint8_t **resp_buf, size_t *resp_len)
+{
+ return s->call_invoke(s->context, handle, opcode, opstatus, resp_buf, resp_len);
+}
+
+void rpc_caller_end(struct rpc_caller *s, rpc_call_handle handle)
+{
+ s->call_end(s->context, handle);
+}