qcacmn: Add host definition for target thermal throttle level

Convert target thermal throttle level to host definition -
enum thermal_throttle_level.

Change-Id: I9914aaf56b781533565cd6a3f8b279ee67215c23
CRs-Fixed: 2786660

umac/thermal/dispatcher/inc/wlan_thermal_public_struct.h

@@ -0,0 +1,36 @@
+/* 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: declare the thermal public structure
+ */
+#ifndef _WLAN_THERMAL_PUBLIC_STRUCT_H_
+#define _WLAN_THERMAL_PUBLIC_STRUCT_H_
+
+/**
+ * enum thermal_throttle_level - firmware offload throttle level
+ * @THERMAL_FULLPERF: no any throtting
+ * @THERMAL_MITIGATION: throtting tx to do mitigation
+ * @THERMAL_SHUTOFF: shut down the tx completely
+ * @THERMAL_UNKNOWN: unknown level from target.
+ */
+enum thermal_throttle_level {
+	 THERMAL_FULLPERF,
+	 THERMAL_MITIGATION,
+	 THERMAL_SHUTOFF,
+	 THERMAL_UNKNOWN,
+};
+
+#endif /* _WLAN_THERMAL_PUBLIC_STRUCT_H_ */

wmi/inc/wmi_unified_api.h

@@ -32,6 +32,7 @@
 #include "wlan_mgmt_txrx_utils_api.h"
 #include <wlan_dfs_public_struct.h>
 #include <wlan_crypto_global_def.h>
+#include "wlan_thermal_public_struct.h"
 #ifdef WLAN_POWER_MANAGEMENT_OFFLOAD
 #include "wmi_unified_pmo_api.h"
 #endif
@@ -2947,13 +2948,14 @@ wmi_extract_chan_stats(wmi_unified_t wmi_handle, void *evt_buf,
  * @wmi_handle: wmi handle
  * @evt_buf: Pointer to event buffer
  * @temp: Pointer to hold extracted temperature
- * @level: Pointer to hold extracted level
+ * @level: Pointer to hold extracted level in host enum
  * @pdev_id: Pointer to hold extracted pdev_id
  *
  * Return: QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
  */
 QDF_STATUS wmi_extract_thermal_stats(wmi_unified_t wmi_handle, void *evt_buf,
-				     uint32_t *temp, uint32_t *level,
+				     uint32_t *temp,
+				     enum thermal_throttle_level *level,
 				     uint32_t *pdev_id);
 
 /**

wmi/inc/wmi_unified_priv.h

@@ -1814,7 +1814,7 @@ QDF_STATUS (*extract_mib_stats)(wmi_unified_t wmi_handle, void *evt_buf,
 #endif
 
 QDF_STATUS (*extract_thermal_stats)(wmi_unified_t wmi_handle, void *evt_buf,
-	uint32_t *temp, uint32_t *level, uint32_t *pdev_id);
+	uint32_t *temp, enum thermal_throttle_level *level, uint32_t *pdev_id);
 
 QDF_STATUS (*extract_thermal_level_stats)(wmi_unified_t wmi_handle,
 		void *evt_buf, uint8_t idx, uint32_t *levelcount,

wmi/src/wmi_unified_api.c

@@ -2227,7 +2227,8 @@ wmi_extract_chan_stats(wmi_unified_t wmi_handle, void *evt_buf,
 }
 
 QDF_STATUS wmi_extract_thermal_stats(wmi_unified_t wmi_handle, void *evt_buf,
-				     uint32_t *temp, uint32_t *level,
+				     uint32_t *temp,
+				     enum thermal_throttle_level *level,
 				     uint32_t *pdev_id)
 {
 	if (wmi_handle->ops->extract_thermal_stats)

wmi/src/wmi_unified_tlv.c

@@ -11375,19 +11375,40 @@ static QDF_STATUS extract_scan_radio_cap_service_ready_ext2_tlv(
 	return QDF_STATUS_SUCCESS;
 }
 
+/**
+ * wmi_tgt_thermal_level_to_host() - Convert target thermal level to host enum
+ * @level: target thermal level from WMI_THERM_THROT_STATS_EVENTID event
+ *
+ * Return: host thermal throt level
+ */
+static enum thermal_throttle_level
+wmi_tgt_thermal_level_to_host(uint32_t level)
+{
+	switch (level) {
+	case WMI_THERMAL_FULLPERF:
+		return THERMAL_FULLPERF;
+	case WMI_THERMAL_MITIGATION:
+		return THERMAL_MITIGATION;
+	case WMI_THERMAL_SHUTOFF:
+		return THERMAL_SHUTOFF;
+	default:
+		return THERMAL_UNKNOWN;
+	}
+}
+
 /**
  * extract_thermal_stats_tlv() - extract thermal stats from event
  * @wmi_handle: wmi handle
  * @param evt_buf: Pointer to event buffer
  * @param temp: Pointer to hold extracted temperature
- * @param level: Pointer to hold extracted level
+ * @param level: Pointer to hold extracted level in host enum
  *
  * Return: 0 for success or error code
  */
 static QDF_STATUS
 extract_thermal_stats_tlv(wmi_unified_t wmi_handle,
 		void *evt_buf, uint32_t *temp,
-		uint32_t *level, uint32_t *pdev_id)
+		enum thermal_throttle_level *level, uint32_t *pdev_id)
 {
 	WMI_THERM_THROT_STATS_EVENTID_param_tlvs *param_buf;
 	wmi_therm_throt_stats_event_fixed_param *tt_stats_event;
@@ -11398,12 +11419,13 @@ extract_thermal_stats_tlv(wmi_unified_t wmi_handle,
 		return QDF_STATUS_E_INVAL;
 
 	tt_stats_event = param_buf->fixed_param;
-
+	wmi_debug("thermal temperature %d level %d",
+		  tt_stats_event->temp, tt_stats_event->level);
 	*pdev_id = wmi_handle->ops->convert_pdev_id_target_to_host(
 						wmi_handle,
 						tt_stats_event->pdev_id);
 	*temp = tt_stats_event->temp;
-	*level = tt_stats_event->level;
+	*level = wmi_tgt_thermal_level_to_host(tt_stats_event->level);
 
 	return QDF_STATUS_SUCCESS;
 }