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/inc/target_if_disa.h

@@ -0,0 +1,83 @@
+/*
+ * 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: Declare various api/struct which shall be used
+ * by disa component for wmi cmd (tx path) and
+ * event (rx) handling.
+ */
+
+#ifndef _TARGET_IF_DISA_H_
+#define _TARGET_IF_DISA_H_
+
+#include "target_if.h"
+#include <wmi_unified_api.h>
+#include <wmi_unified_priv.h>
+#include <wmi_unified_param.h>
+#include "wlan_disa_tgt_api.h"
+#include "wlan_disa_obj_mgmt_public_struct.h"
+
+/**
+ * target_if_disa_encrypt_decrypt_req() - Send encrypt/decrypt request to
+ * target.
+ * @psoc: objmgr psoc handle
+ * @req: Encrypt/decrypt request params
+ *
+ * Return: QDF status
+ */
+QDF_STATUS target_if_disa_encrypt_decrypt_req(struct wlan_objmgr_psoc *psoc,
+				struct disa_encrypt_decrypt_req_params *req);
+
+/**
+ * target_if_encrypt_decrypt_event_handler() - Collect encrypt/decrypt request
+ * event from the target and pass on the data to tgt api of DISA.
+ * @scn_handle: target handle
+ * @data: event data
+ * @data_len: data length
+ *
+ * Return: QDF status
+ */
+int target_if_encrypt_decrypt_event_handler(ol_scn_t scn_handle, uint8_t *data,
+			uint32_t data_len);
+
+/**
+ * target_if_disa_register_tx_ops() - Register DISA component TX OPS
+ * @tx_ops: DISA if transmit ops
+ *
+ * Return: None
+ */
+void target_if_disa_register_tx_ops(struct wlan_disa_tx_ops *tx_ops);
+
+/**
+ * target_if_disa_register_ev_handler() -  Register disa event handlers.
+ * @psoc:objmgr psoc handle
+ *
+ * Return: QDF status
+ */
+QDF_STATUS
+target_if_disa_register_ev_handlers(struct wlan_objmgr_psoc *psoc);
+
+/**
+ * target_if_disa_register_ev_handler() -  Unregister disa event handlers.
+ * @psoc:objmgr psoc handle
+ *
+ * Return: QDF status
+ */
+QDF_STATUS
+target_if_disa_unregister_ev_handlers(struct wlan_objmgr_psoc *psoc);
+#endif
+

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)
+{
+}