qcacmn: Add dcs component

Add dcs component to implement interference detection algorithm
and dynamic channel selection frequency control.

Change-Id: Ia201d77e77feb9de3aff03d6e389d4891dde118e
CRs-Fixed: 2594837

wmi/inc/wmi_unified_dcs_api.h

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2020, 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: This file contains the API definitions for the Unified Wireless Module
+ * Interface (WMI) which are specific to DFS module.
+ */
+
+#ifndef _WMI_UNIFIED_DCS_API_H_
+#define _WMI_UNIFIED_DCS_API_H_
+
+#include <qdf_status.h>
+#include <wmi_unified_api.h>
+#include <wmi_unified_priv.h>
+#include <wlan_objmgr_vdev_obj.h>
+
+/**
+ * wmi_extract_dcs_interference_type() - extract dcs interference type
+ * @wmi_handle: wmi handle
+ * @evt_buf: pointer to event buffer
+ * @param: Pointer to hold dcs interference param
+ *
+ * This function gets called to extract dcs interference type from dcs FW event
+ *
+ * Return: QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
+ */
+QDF_STATUS wmi_extract_dcs_interference_type(
+	void *wmi_hdl,
+	void *evt_buf,
+	struct wlan_host_dcs_interference_param *param);
+
+/**
+ * wmi_extract_dcs_im_tgt_stats() - extract dcs im target stats
+ * @wmi_handle: wmi handle
+ * @evt_buf: pointer to event buffer
+ * @wlan_stat: Pointer to hold wlan stats
+ *
+ * This function gets called to extract dcs im target stats from event
+ *
+ * Return: QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
+ */
+QDF_STATUS wmi_extract_dcs_im_tgt_stats(
+	void *wmi_hdl,
+	void *evt_buf,
+	struct wlan_host_dcs_im_tgt_stats *wlan_stat);
+
+/**
+ * wmi_send_dcs_pdev_param() - send dcs pdev param
+ * @wmi_handle: wmi handle
+ * @pdev_idx: pdev id
+ * @is_target_pdev_id: target pdev_id or not
+ * @dcs_enable: value of dcs enable
+ *
+ * This functions gets called to send dcs pdev param
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS wmi_send_dcs_pdev_param(wmi_unified_t wmi_handle,
+				   uint32_t pdev_idx,
+				   bool is_target_pdev_id,
+				   uint32_t dcs_enable);
+#endif /* _WMI_UNIFIED_DCS_API_H_ */