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/src/wmi_unified_dcs_api.c

@@ -0,0 +1,82 @@
+/*
+ * 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: Implement API's specific to DCS component.
+ */
+#include <wmi_unified_dcs_api.h>
+
+QDF_STATUS wmi_extract_dcs_interference_type(
+		void *wmi_hdl,
+		void *evt_buf,
+		struct wlan_host_dcs_interference_param *param)
+{
+	wmi_unified_t wmi = (wmi_unified_t)wmi_hdl;
+
+	if (wmi->ops->extract_dcs_interference_type) {
+		return wmi->ops->extract_dcs_interference_type(wmi,
+							       evt_buf,
+							       param);
+	}
+	return QDF_STATUS_E_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_unified_t wmi_handle = (wmi_unified_t)wmi_hdl;
+
+	if (wmi_handle->ops->extract_dcs_im_tgt_stats) {
+		return wmi_handle->ops->extract_dcs_im_tgt_stats(wmi_handle,
+								 evt_buf,
+								 wlan_stat);
+	}
+	return QDF_STATUS_E_FAILURE;
+}
+
+#ifdef ENABLE_HOST_TO_TARGET_CONVERSION
+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)
+{
+	struct pdev_params pparam;
+
+	qdf_mem_zero(&pparam, sizeof(pparam));
+	pparam.is_target_pdev_id = is_target_pdev_id;
+	pparam.param_id = wmi_pdev_param_dcs;
+	pparam.param_value = dcs_enable;
+
+	return wmi_unified_pdev_param_send(wmi_handle, &pparam, pdev_idx);
+}
+#else
+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)
+{
+	struct pdev_params pparam;
+
+	qdf_mem_zero(&pparam, sizeof(pparam));
+	pparam.is_target_pdev_id = is_target_pdev_id;
+	pparam.param_id = WMI_PDEV_PARAM_DCS;
+	pparam.param_value = dcs_enable;
+
+	return wmi_unified_pdev_param_send(wmi_handle, &pparam, pdev_idx);
+}
+#endif