A_STATUS HTCWaitTarget(HTC_HANDLE HTCHandle)
{
A_STATUS status = A_OK;
HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);
AR_DEBUG_PRINTF(ATH_DEBUG_TRC, ("HTCWaitTarget - Enter (target:0x%X) \n", (A_UINT32)HTCHandle));
A_STATUS status = A_OK;
/* a_status_t wait_status;*/
HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);
HIFStart(target->hif_dev);
adf_os_print("[%s %d] Starting mutex waiting...\n",adf_os_function, __LINE__);
adf_os_mutex_acquire(&target->htc_rdy_mutex);
adf_os_print("[%s %d] Finish mutex waiting...\n",adf_os_function, __LINE__);
return status;
AR_DEBUG_PRINTF(ATH_DEBUG_TRC, ("HTCWaitTarget - Exit\n"));
return status;
}
A_STATUS HTCWaitTarget(HTC_HANDLE HTCHandle)
{
A_STATUS status = A_OK;
HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);
HTC_READY_EX_MSG *pReadyMsg;
HTC_SERVICE_CONNECT_REQ connect;
HTC_SERVICE_CONNECT_RESP resp;
HTC_READY_MSG *rdy_msg;
A_UINT16 htc_rdy_msg_id;
AR_DEBUG_PRINTF(ATH_DEBUG_TRC, ("HTCWaitTarget - Enter (target:0x%p) \n", HTCHandle));
AR_DEBUG_PRINTF(ATH_DEBUG_ANY, ("+HWT\n"));
do {
status = HIFStart(target->hif_dev);
if (A_FAILED(status)) {
break;
}
status = HTCWaitRecvCtrlMessage(target);
if (A_FAILED(status)) {
break;
}
if (target->CtrlResponseLength < (sizeof(HTC_READY_EX_MSG))) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Invalid HTC Ready Msg Len:%d! \n",target->CtrlResponseLength));
status = A_ECOMM;
break;
}
pReadyMsg = (HTC_READY_EX_MSG *)target->CtrlResponseBuffer;
rdy_msg = &pReadyMsg->Version2_0_Info;
htc_rdy_msg_id = HTC_GET_FIELD(rdy_msg, HTC_READY_MSG, MESSAGEID);
if (htc_rdy_msg_id != HTC_MSG_READY_ID) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR,
("Invalid HTC Ready Msg : 0x%X ! \n",htc_rdy_msg_id));
status = A_ECOMM;
break;
}
target->TotalTransmitCredits = HTC_GET_FIELD(rdy_msg, HTC_READY_MSG, CREDITCOUNT);
target->TargetCreditSize = (int)HTC_GET_FIELD(rdy_msg, HTC_READY_MSG, CREDITSIZE);
AR_DEBUG_PRINTF(ATH_DEBUG_INIT, ("Target Ready! : transmit resources : %d size:%d\n",
target->TotalTransmitCredits, target->TargetCreditSize));
if ((0 == target->TotalTransmitCredits) || (0 == target->TargetCreditSize)) {
status = A_ECOMM;
break;
}
/* done processing */
target->CtrlResponseProcessing = FALSE;
HTCSetupTargetBufferAssignments(target);
/* setup our pseudo HTC control endpoint connection */
A_MEMZERO(&connect,sizeof(connect));
A_MEMZERO(&resp,sizeof(resp));
connect.EpCallbacks.pContext = target;
connect.EpCallbacks.EpTxComplete = HTCControlTxComplete;
connect.EpCallbacks.EpRecv = HTCControlRxComplete;
connect.MaxSendQueueDepth = NUM_CONTROL_TX_BUFFERS;
connect.ServiceID = HTC_CTRL_RSVD_SVC;
/* connect fake service */
status = HTCConnectService((HTC_HANDLE)target,
&connect,
&resp);
} while (FALSE);
AR_DEBUG_PRINTF(ATH_DEBUG_TRC, ("HTCWaitTarget - Exit (%d)\n",status));
AR_DEBUG_PRINTF(ATH_DEBUG_ANY, ("-HWT\n"));
return status;
}
