qcacld-3.0: Skeleton for DISA component

Create a skeleton for the DISA component. This is a CLD
component. Add files for disa core, dispatcher and
target_if. Define DISA related public structures and
objmgr objects. Add API's as stubs.

Change-Id: I63b32a0e7da0283d091815aaccea6b8703f5184c
CRs-Fixed: 2159579

components/target_if/disa/src/target_if_disa.c

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+/**
+ * DOC: Target interface file for disa component to
+ * Implement api's which shall be used by disa component
+ * in target if internally.
+ */
+
+#include "target_if_disa.h"
+#include "wlan_disa_tgt_api.h"
+#include "wlan_disa_public_struct.h"
+
+int
+target_if_encrypt_decrypt_event_handler(ol_scn_t scn_handle, uint8_t *data,
+					uint32_t data_len)
+{
+	return 0;
+}
+
+QDF_STATUS
+target_if_disa_register_ev_handlers(struct wlan_objmgr_psoc *psoc)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS
+target_if_disa_unregister_ev_handlers(struct wlan_objmgr_psoc *psoc)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS
+target_if_disa_encrypt_decrypt_req(struct wlan_objmgr_psoc *psoc,
+		struct disa_encrypt_decrypt_req_params *req)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+
+void target_if_disa_register_tx_ops(struct wlan_disa_tx_ops *disa_tx_ops)
+{
+}