CLD:changes to support iwpriv cmd to set/get power gating mode

below are the valid pwrgating value's
0 to disable power gating mode and
1 enable power gating mode.
WMI_PDEV_PARAM_POWER_GATING_SLEEP is used from host to
enable/disable power gating mode in fw.

Change-Id: I66bae8cdf57f73b7242919c4f23e4e439368641e
CRs-fixed: 573601

3 files changed, 40 insertions, 0 deletions

diff --git a/CORE/HDD/src/wlan_hdd_wext.c b/CORE/HDD/src/wlan_hdd_wext.c
index 331634fb22a0..2c50b3dde26d 100644
--- a/CORE/HDD/src/wlan_hdd_wext.c
+++ b/CORE/HDD/src/wlan_hdd_wext.c
@@ -200,6 +200,7 @@ static const hdd_freq_chan_map_t freq_chan_map[] = { {2412, 1}, {2417, 2},
 #define WE_SET_VHT_RATE                 39
 #define WE_DBGLOG_REPORT_ENABLE         40
 #define WE_TXRX_FWSTATS_RESET           41
+#define WE_SET_POWER_GATING             42
 #endif
 
 /* Private ioctls and their sub-ioctls */
@@ -234,6 +235,7 @@ static const hdd_freq_chan_map_t freq_chan_map[] = { {2412, 1}, {2417, 2},
 #define WE_GET_AMSDU         28
 #define WE_GET_TXPOW_2G      29
 #define WE_GET_TXPOW_5G      30
+#define WE_GET_POWER_GATING  31
 #endif
 
 /* Private ioctls and their sub-ioctls */
@@ -4549,6 +4551,16 @@ static int iw_setint_getnone(struct net_device *dev, struct iw_request_info *inf
              break;
          }
 
+         case WE_SET_POWER_GATING:
+         {
+              hddLog(LOG1, "WMI_PDEV_PARAM_POWER_GATING_SLEEP val %d",
+                     set_value);
+              ret = process_wma_set_command((int)pAdapter->sessionId,
+                                        (int)WMI_PDEV_PARAM_POWER_GATING_SLEEP,
+                                        (set_value)? true:false, PDEV_CMD);
+              break;
+         }
+
          /* Firmware debug log */
          case WE_DBGLOG_LOG_LEVEL:
          {
@@ -5033,6 +5045,17 @@ static int iw_setnone_getint(struct net_device *dev, struct iw_request_info *inf
             hddLog(LOG1, "5G tx_power %d", txpow5g);
             break;
         }
+
+        case WE_GET_POWER_GATING:
+        {
+            hddLog(LOG1, "GET WMI_PDEV_PARAM_POWER_GATING_SLEEP");
+            *value = wma_cli_get_command(wmapvosContext,
+                                         (int)pAdapter->sessionId,
+                                        (int)WMI_PDEV_PARAM_POWER_GATING_SLEEP,
+                                        PDEV_CMD);
+            break;
+        }
+
 #endif
 
         default:
@@ -7810,6 +7833,11 @@ static const struct iw_priv_args we_private_args[] = {
         0,
         "txpow5g" },
 
+    {   WE_SET_POWER_GATING,
+        IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+        0,
+        "pwrgating" },
+
     /* Sub-cmds DBGLOG specific commands */
     {   WE_DBGLOG_LOG_LEVEL ,
         IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
@@ -8013,6 +8041,11 @@ static const struct iw_priv_args we_private_args[] = {
         IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
         "get_txpow5g" },
 
+    {   WE_GET_POWER_GATING,
+        0,
+        IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+        "get_pwrgating" },
+
 #endif
 
     /* handlers for main ioctl */
diff --git a/CORE/SERVICES/WMA/wma.c b/CORE/SERVICES/WMA/wma.c
index 1bd3eba122b0..2b13e9388161 100644
--- a/CORE/SERVICES/WMA/wma.c
+++ b/CORE/SERVICES/WMA/wma.c
@@ -4199,6 +4199,9 @@ static void wma_process_cli_set_cmd(tp_wma_handle wma,
 		case WMI_PDEV_PARAM_RX_CHAIN_MASK:
 			wma->pdevconfig.rxchainmask = privcmd->param_value;
 			break;
+		case WMI_PDEV_PARAM_POWER_GATING_SLEEP:
+			wma->pdevconfig.pwrgating = privcmd->param_value;
+			break;
 		case WMI_PDEV_PARAM_TXPOWER_LIMIT2G:
 			wma->pdevconfig.txpow2g = privcmd->param_value;
 			if ((pMac->roam.configParam.bandCapability ==
@@ -4313,6 +4316,9 @@ int wma_cli_get_command(void *wmapvosContext, int vdev_id,
 		case WMI_PDEV_PARAM_TXPOWER_LIMIT5G:
 			ret = wma->pdevconfig.txpow5g;
 			break;
+                case WMI_PDEV_PARAM_POWER_GATING_SLEEP:
+			ret = wma->pdevconfig.pwrgating;
+			break;
 		default:
 			WMA_LOGE("Invalid cli_get pdev command/Not"
 					" yet implemented 0x%x", param_id);
diff --git a/CORE/SERVICES/WMA/wma.h b/CORE/SERVICES/WMA/wma.h
index 6a8b5f13b31b..25626894463e 100644
--- a/CORE/SERVICES/WMA/wma.h
+++ b/CORE/SERVICES/WMA/wma.h
@@ -222,6 +222,7 @@ typedef struct {
 	u_int32_t rxchainmask;
 	u_int32_t txpow2g;
 	u_int32_t txpow5g;
+	u_int32_t pwrgating;
 } pdev_cli_config_t;
 
 typedef struct {