qcacld: [CORESTACK] Add support for auto suspend

Changes to suppport Auto suspend feature. Auto suspend
indication is processed thru SME.

CRs-Fixed: 761959
Change-Id: I367df0006cd0b2223e556623abb720c977dc16b1

9 files changed, 106 insertions, 0 deletions

diff --git a/CORE/MAC/inc/sirApi.h b/CORE/MAC/inc/sirApi.h
index 2504e1827f01..5f941c997819 100644
--- a/CORE/MAC/inc/sirApi.h
+++ b/CORE/MAC/inc/sirApi.h
@@ -3505,6 +3505,9 @@ typedef struct sSirWlanSuspendParam
     tANI_U8 configuredMcstBcstFilterSetting;
     tANI_U8 sessionId;
     tANI_U8 connectedState;
+#ifdef FEATURE_BUS_AUTO_SUSPEND
+    void (*resumed_callback)(void *);
+#endif
 }tSirWlanSuspendParam,*tpSirWlanSuspendParam;
 
 typedef struct sSirWlanResumeParam
diff --git a/CORE/MAC/src/include/sirParams.h b/CORE/MAC/src/include/sirParams.h
index 37bd57885816..5be46a805c17 100644
--- a/CORE/MAC/src/include/sirParams.h
+++ b/CORE/MAC/src/include/sirParams.h
@@ -693,6 +693,10 @@ typedef struct sSirMbMsgP2p
 #endif /* WLAN_FEATURE_APFIND */
 
 #define SIR_HAL_OCB_SET_SCHED_REQUEST      (SIR_HAL_ITC_MSG_TYPES_BEGIN + 307)
+#ifdef FEATURE_BUS_AUTO_SUSPEND
+#define SIR_HAL_WLAN_AUTO_SUSPEND_IND      (SIR_HAL_ITC_MSG_TYPES_BEGIN + 308)
+#define SIR_HAL_WLAN_AUTO_RESUME_IND       (SIR_HAL_ITC_MSG_TYPES_BEGIN + 309)
+#endif
 
 #define SIR_HAL_MSG_TYPES_END              (SIR_HAL_MSG_TYPES_BEGIN + 0x1FF)
 
diff --git a/CORE/SME/inc/smeInternal.h b/CORE/SME/inc/smeInternal.h
index dcdbcdaf2169..3b4af201158c 100644
--- a/CORE/SME/inc/smeInternal.h
+++ b/CORE/SME/inc/smeInternal.h
@@ -181,6 +181,9 @@ typedef struct tagSmeStruct
     /* get temperature event context and callback */
     void *pTemperatureCbContext;
     void (*pGetTemperatureCb)(int temperature, void *context);
+#ifdef FEATURE_BUS_AUTO_SUSPEND
+    bool enable_bus_auto_suspend;
+#endif
 } tSmeStruct, *tpSmeStruct;
 
 
diff --git a/CORE/SME/inc/sme_Api.h b/CORE/SME/inc/sme_Api.h
index 4e7240314e1b..d6bad521203e 100644
--- a/CORE/SME/inc/sme_Api.h
+++ b/CORE/SME/inc/sme_Api.h
@@ -118,6 +118,9 @@ typedef struct _smeConfigParams
     tANI_U8       max_intf_count;
     tANI_BOOLEAN  enable5gEBT;
     tANI_BOOLEAN  enableSelfRecovery;
+#ifdef FEATURE_BUS_AUTO_SUSPEND
+    bool  enable_bus_auto_suspend;
+#endif
 } tSmeConfigParams, *tpSmeConfigParams;
 
 typedef enum
@@ -4233,4 +4236,25 @@ eHalStatus sme_set_sap_auth_offload(tHalHandle hHal,
 VOS_STATUS sme_apfind_set_cmd(struct sme_ap_find_request_req *input);
 #endif /* WLAN_FEATURE_APFIND */
 
+#ifdef FEATURE_BUS_AUTO_SUSPEND
+/**
+ * sme_configure_bus_auto_suspend_ind() - Auto suspend request to lower MAC
+ *
+ * @hHal: The handle returned by macOpen.
+ * @suspend_param: Callback to be called when ready to auto suspend event is
+ *                 received.
+ * @callback: The callback API that should be invoked when auto suspended.
+ * @context: Context associated with csrReadyToSuspendCallback.
+ *
+ *  SME will pass this request to lower mac to Indicate that the wlan needs
+ *  to be auto suspended.
+ *
+ * Return: HAL status success or failure
+ */
+eHalStatus sme_configure_bus_auto_suspend_ind(tHalHandle hHal,
+                          tSirWlanSuspendParam  *suspend_param,
+                          csrReadyToSuspendCallback callback,
+                          void *context);
+#endif
+
 #endif //#if !defined( __SME_API_H )
diff --git a/CORE/SME/inc/sme_Trace.h b/CORE/SME/inc/sme_Trace.h
index dfdb9962fc6e..799cf3b5b278 100644
--- a/CORE/SME/inc/sme_Trace.h
+++ b/CORE/SME/inc/sme_Trace.h
@@ -136,6 +136,9 @@ enum {
     TRACE_CODE_SME_RX_HDD_UPDATE_P2P_IE,
     TRACE_CODE_SME_RX_HDD_UPDATE_ROAM_SCAN_N_PROBES,
     TRACE_CODE_SME_RX_HDD_UPDATE_ROAM_SCAN_HOME_AWAY_TIME,
+#ifdef FEATURE_BUS_AUTO_SUSPEND
+    TRACE_CODE_SME_RX_HDD_CONFIG_AUTO_SUSPENDIND,
+#endif
 };
 
 void smeTraceInit(tpAniSirGlobal pMac);
diff --git a/CORE/SME/src/sme_common/sme_Api.c b/CORE/SME/src/sme_common/sme_Api.c
index a808b0b48c45..c72985e586b9 100644
--- a/CORE/SME/src/sme_common/sme_Api.c
+++ b/CORE/SME/src/sme_common/sme_Api.c
@@ -1645,6 +1645,10 @@ eHalStatus sme_UpdateConfig(tHalHandle hHal, tpSmeConfigParams pSmeConfigParams)
 
    pMac->enable5gEBT = pSmeConfigParams->enable5gEBT;
    pMac->sme.enableSelfRecovery = pSmeConfigParams->enableSelfRecovery;
+#ifdef FEATURE_BUS_AUTO_SUSPEND
+   pMac->sme.enable_bus_auto_suspend =
+       pSmeConfigParams->enable_bus_auto_suspend;
+#endif
 
    return status;
 }
@@ -4303,6 +4307,9 @@ eHalStatus sme_GetConfigParam(tHalHandle hHal, tSmeConfigParams *pParam)
       pParam->fP2pListenOffload = pMac->fP2pListenOffload;
       pParam->max_intf_count = pMac->sme.max_intf_count;
       pParam->enableSelfRecovery = pMac->sme.enableSelfRecovery;
+#ifdef FEATURE_BUS_AUTO_SUSPEND
+      pParam->enable_bus_auto_suspend = pMac->sme.enable_bus_auto_suspend;
+#endif
       sme_ReleaseGlobalLock( &pMac->sme );
    }
 
@@ -13555,6 +13562,57 @@ eHalStatus sme_ModifyAddIE(tHalHandle hHal,
     return (status);
 }
 
+#ifdef FEATURE_BUS_AUTO_SUSPEND
+/**
+ * sme_configure_bus_auto_suspend_ind() - Auto suspend request to lower MAC
+ *
+ * @hHal: The handle returned by macOpen.
+ * @suspend_param: Callback to be called when ready to auto suspend event is
+ *                 received.
+ * @callback: The callback API that should be invoked when auto suspended.
+ * @context: Context associated with csrReadyToSuspendCallback.
+ *
+ *  SME will pass this request to lower mac to Indicate that the wlan needs
+ *  to be auto suspended.
+ *
+ * Return: HAL status success or failure
+ */
+eHalStatus sme_configure_bus_auto_suspend_ind(tHalHandle hHal,
+                          tSirWlanSuspendParam  *suspend_param,
+                          csrReadyToSuspendCallback callback,
+                          void *context)
+{
+    eHalStatus status = eHAL_STATUS_SUCCESS;
+    VOS_STATUS vosStatus = VOS_STATUS_SUCCESS;
+    tpAniSirGlobal pMac = PMAC_STRUCT(hHal);
+    vos_msg_t vosMessage;
+    tSirWlanSuspendParam  *sme_suspend_param;
+
+    MTRACE(vos_trace(VOS_MODULE_ID_SME,
+                  TRACE_CODE_SME_RX_HDD_CONFIG_AUTO_SUSPENDIND, NO_SESSION, 0));
+
+    sme_suspend_param = vos_mem_malloc(sizeof(tSirWlanSuspendParam));
+    if (!sme_suspend_param) {
+        smsLog(pMac, LOGE,
+                     FL("Not able to allocate memory for suspend indication"));
+        return eHAL_STATUS_FAILURE;
+    }
+    *sme_suspend_param = *suspend_param;
+
+    pMac->readyToSuspendCallback = callback;
+    pMac->readyToSuspendContext = context;
+
+    vosMessage.bodyptr = sme_suspend_param;
+    vosMessage.type = WDA_WLAN_AUTO_SUSPEND_IND;
+    vosStatus = vos_mq_post_message(VOS_MQ_ID_WDA, &vosMessage);
+    if (!VOS_IS_STATUS_SUCCESS(vosStatus)) {
+        pMac->readyToSuspendCallback = NULL;
+        pMac->readyToSuspendContext = NULL;
+        status = eHAL_STATUS_FAILURE;
+    }
+    return(status);
+}
+#endif
 
 /*----------------------------------------------------------------------------
  \fn  sme_UpdateAddIE
diff --git a/CORE/SME/src/sme_common/sme_Trace.c b/CORE/SME/src/sme_common/sme_Trace.c
index c38d09a14cc4..a7a0ef04827d 100644
--- a/CORE/SME/src/sme_common/sme_Trace.c
+++ b/CORE/SME/src/sme_common/sme_Trace.c
@@ -144,6 +144,9 @@ static tANI_U8* smeTraceGetRxMsgString( tANI_U32 code )
         CASE_RETURN_STRING(TRACE_CODE_SME_RX_HDD_UPDATE_P2P_IE);
         CASE_RETURN_STRING(TRACE_CODE_SME_RX_HDD_UPDATE_ROAM_SCAN_N_PROBES);
         CASE_RETURN_STRING(TRACE_CODE_SME_RX_HDD_UPDATE_ROAM_SCAN_HOME_AWAY_TIME);
+#ifdef FEATURE_BUS_AUTO_SUSPEND
+        CASE_RETURN_STRING(TRACE_CODE_SME_RX_HDD_CONFIG_AUTO_SUSPENDIND);
+#endif
 
         default:
             return( "UNKNOWN" );
diff --git a/CORE/SYS/legacy/src/utils/src/macTrace.c b/CORE/SYS/legacy/src/utils/src/macTrace.c
index 72d4aba5bf56..9f7ff1811352 100644
--- a/CORE/SYS/legacy/src/utils/src/macTrace.c
+++ b/CORE/SYS/legacy/src/utils/src/macTrace.c
@@ -834,6 +834,10 @@ tANI_U8* macTraceGetWdaMsgString( tANI_U16 wdaMsg )
 #ifdef WLAN_FEATURE_APFIND
         CASE_RETURN_STRING(WDA_APFIND_SET_CMD);
 #endif /*WLAN_FEATURE_APFIND*/
+#ifdef FEATURE_BUS_AUTO_SUSPEND
+        CASE_RETURN_STRING(WDA_WLAN_AUTO_SUSPEND_IND);
+        CASE_RETURN_STRING(WDA_WLAN_AUTO_RESUME_IND);
+#endif
         default:
             return((tANI_U8*) "UNKNOWN" );
             break;
diff --git a/CORE/WDA/inc/wlan_qct_wda.h b/CORE/WDA/inc/wlan_qct_wda.h
index 8a4b7bc0eb7b..9cd68309e997 100644
--- a/CORE/WDA/inc/wlan_qct_wda.h
+++ b/CORE/WDA/inc/wlan_qct_wda.h
@@ -1022,6 +1022,10 @@ tSirRetStatus uMacPostCtrlMsg(void* pSirGlobal, tSirMbMsg* pMb);
 #endif /* WLAN_FEATURE_APFIND */
 
 #define WDA_OCB_SET_SCHED_REQUEST             SIR_HAL_OCB_SET_SCHED_REQUEST
+#ifdef FEATURE_BUS_AUTO_SUSPEND
+#define WDA_WLAN_AUTO_SUSPEND_IND             SIR_HAL_WLAN_AUTO_SUSPEND_IND
+#define WDA_WLAN_AUTO_RESUME_IND              SIR_HAL_WLAN_AUTO_RESUME_IND
+#endif
 
 tSirRetStatus wdaPostCtrlMsg(tpAniSirGlobal pMac, tSirMsgQ *pMsg);