| // SPDX-License-Identifier: GPL-2.0 |
| /* Copyright(c) 2007 - 2012 Realtek Corporation. */ |
| |
| #include "../include/drv_types.h" |
| #include "../include/rtw_led.h" |
| |
| void BlinkTimerCallback(struct timer_list *t) |
| { |
| struct LED_871x *pLed = from_timer(pLed, t, BlinkTimer); |
| struct adapter *padapter = pLed->padapter; |
| |
| if ((padapter->bSurpriseRemoved) || (padapter->bDriverStopped)) |
| return; |
| |
| _set_workitem(&pLed->BlinkWorkItem); |
| } |
| |
| void BlinkWorkItemCallback(struct work_struct *work) |
| { |
| struct LED_871x *pLed = container_of(work, struct LED_871x, BlinkWorkItem); |
| BlinkHandler(pLed); |
| } |
| |
| void ResetLedStatus(struct LED_871x *pLed) |
| { |
| pLed->CurrLedState = RTW_LED_OFF; /* Current LED state. */ |
| pLed->bLedOn = false; /* true if LED is ON, false if LED is OFF. */ |
| |
| pLed->bLedBlinkInProgress = false; /* true if it is blinking, false o.w.. */ |
| pLed->bLedWPSBlinkInProgress = false; |
| |
| pLed->BlinkTimes = 0; /* Number of times to toggle led state for blinking. */ |
| pLed->BlinkingLedState = LED_UNKNOWN; /* Next state for blinking, either RTW_LED_ON or RTW_LED_OFF are. */ |
| |
| pLed->bLedNoLinkBlinkInProgress = false; |
| pLed->bLedLinkBlinkInProgress = false; |
| pLed->bLedStartToLinkBlinkInProgress = false; |
| pLed->bLedScanBlinkInProgress = false; |
| } |
| |
| void InitLed871x(struct adapter *padapter, struct LED_871x *pLed, enum LED_PIN_871x LedPin) |
| { |
| pLed->padapter = padapter; |
| pLed->LedPin = LedPin; |
| |
| ResetLedStatus(pLed); |
| |
| timer_setup(&pLed->BlinkTimer, BlinkTimerCallback, 0); |
| _init_workitem(&pLed->BlinkWorkItem, BlinkWorkItemCallback, pLed); |
| } |
| |
| void DeInitLed871x(struct LED_871x *pLed) |
| { |
| _cancel_workitem_sync(&pLed->BlinkWorkItem); |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| ResetLedStatus(pLed); |
| } |
| |
| static void SwLedBlink1(struct LED_871x *pLed) |
| { |
| struct adapter *padapter = pLed->padapter; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| u8 bStopBlinking = false; |
| |
| /* Change LED according to BlinkingLedState specified. */ |
| if (pLed->BlinkingLedState == RTW_LED_ON) |
| SwLedOn(padapter, pLed); |
| else |
| SwLedOff(padapter, pLed); |
| |
| if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) { |
| SwLedOff(padapter, pLed); |
| ResetLedStatus(pLed); |
| return; |
| } |
| |
| switch (pLed->CurrLedState) { |
| case LED_BLINK_SLOWLY: |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_NO_LINK_INTERVAL_ALPHA); |
| break; |
| case LED_BLINK_NORMAL: |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_LINK_INTERVAL_ALPHA); |
| break; |
| case LED_BLINK_SCAN: |
| pLed->BlinkTimes--; |
| if (pLed->BlinkTimes == 0) |
| bStopBlinking = true; |
| if (bStopBlinking) { |
| if (check_fwstate(pmlmepriv, _FW_LINKED)) { |
| pLed->bLedLinkBlinkInProgress = true; |
| pLed->CurrLedState = LED_BLINK_NORMAL; |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_LINK_INTERVAL_ALPHA); |
| } else if (!check_fwstate(pmlmepriv, _FW_LINKED)) { |
| pLed->bLedNoLinkBlinkInProgress = true; |
| pLed->CurrLedState = LED_BLINK_SLOWLY; |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_NO_LINK_INTERVAL_ALPHA); |
| } |
| pLed->bLedScanBlinkInProgress = false; |
| } else { |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_SCAN_INTERVAL_ALPHA); |
| } |
| break; |
| case LED_BLINK_TXRX: |
| pLed->BlinkTimes--; |
| if (pLed->BlinkTimes == 0) |
| bStopBlinking = true; |
| if (bStopBlinking) { |
| if (check_fwstate(pmlmepriv, _FW_LINKED)) { |
| pLed->bLedLinkBlinkInProgress = true; |
| pLed->CurrLedState = LED_BLINK_NORMAL; |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_LINK_INTERVAL_ALPHA); |
| } else if (!check_fwstate(pmlmepriv, _FW_LINKED)) { |
| pLed->bLedNoLinkBlinkInProgress = true; |
| pLed->CurrLedState = LED_BLINK_SLOWLY; |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_NO_LINK_INTERVAL_ALPHA); |
| } |
| pLed->bLedBlinkInProgress = false; |
| } else { |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_FASTER_INTERVAL_ALPHA); |
| } |
| break; |
| case LED_BLINK_WPS: |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_SCAN_INTERVAL_ALPHA); |
| break; |
| case LED_BLINK_WPS_STOP: /* WPS success */ |
| if (pLed->BlinkingLedState == RTW_LED_ON) |
| bStopBlinking = false; |
| else |
| bStopBlinking = true; |
| |
| if (bStopBlinking) { |
| pLed->bLedLinkBlinkInProgress = true; |
| pLed->CurrLedState = LED_BLINK_NORMAL; |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_LINK_INTERVAL_ALPHA); |
| |
| pLed->bLedWPSBlinkInProgress = false; |
| } else { |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_WPS_SUCESS_INTERVAL_ALPHA); |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static void SwLedControlMode1(struct adapter *padapter, enum LED_CTL_MODE LedAction) |
| { |
| struct led_priv *ledpriv = &padapter->ledpriv; |
| struct LED_871x *pLed = &ledpriv->SwLed0; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| |
| switch (LedAction) { |
| case LED_CTL_POWER_ON: |
| case LED_CTL_START_TO_LINK: |
| case LED_CTL_NO_LINK: |
| if (!pLed->bLedNoLinkBlinkInProgress) { |
| if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed)) |
| return; |
| if (pLed->bLedLinkBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedLinkBlinkInProgress = false; |
| } |
| if (pLed->bLedBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedBlinkInProgress = false; |
| } |
| |
| pLed->bLedNoLinkBlinkInProgress = true; |
| pLed->CurrLedState = LED_BLINK_SLOWLY; |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_NO_LINK_INTERVAL_ALPHA); |
| } |
| break; |
| case LED_CTL_LINK: |
| if (!pLed->bLedLinkBlinkInProgress) { |
| if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed)) |
| return; |
| if (pLed->bLedNoLinkBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedNoLinkBlinkInProgress = false; |
| } |
| if (pLed->bLedBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedBlinkInProgress = false; |
| } |
| pLed->bLedLinkBlinkInProgress = true; |
| pLed->CurrLedState = LED_BLINK_NORMAL; |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_LINK_INTERVAL_ALPHA); |
| } |
| break; |
| case LED_CTL_SITE_SURVEY: |
| if ((pmlmepriv->LinkDetectInfo.bBusyTraffic) && (check_fwstate(pmlmepriv, _FW_LINKED))) { |
| ; |
| } else if (!pLed->bLedScanBlinkInProgress) { |
| if (IS_LED_WPS_BLINKING(pLed)) |
| return; |
| if (pLed->bLedNoLinkBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedNoLinkBlinkInProgress = false; |
| } |
| if (pLed->bLedLinkBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedLinkBlinkInProgress = false; |
| } |
| if (pLed->bLedBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedBlinkInProgress = false; |
| } |
| pLed->bLedScanBlinkInProgress = true; |
| pLed->CurrLedState = LED_BLINK_SCAN; |
| pLed->BlinkTimes = 24; |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_SCAN_INTERVAL_ALPHA); |
| } |
| break; |
| case LED_CTL_TX: |
| case LED_CTL_RX: |
| if (!pLed->bLedBlinkInProgress) { |
| if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed)) |
| return; |
| if (pLed->bLedNoLinkBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedNoLinkBlinkInProgress = false; |
| } |
| if (pLed->bLedLinkBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedLinkBlinkInProgress = false; |
| } |
| pLed->bLedBlinkInProgress = true; |
| pLed->CurrLedState = LED_BLINK_TXRX; |
| pLed->BlinkTimes = 2; |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_FASTER_INTERVAL_ALPHA); |
| } |
| break; |
| case LED_CTL_START_WPS: /* wait until xinpin finish */ |
| case LED_CTL_START_WPS_BOTTON: |
| if (!pLed->bLedWPSBlinkInProgress) { |
| if (pLed->bLedNoLinkBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedNoLinkBlinkInProgress = false; |
| } |
| if (pLed->bLedLinkBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedLinkBlinkInProgress = false; |
| } |
| if (pLed->bLedBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedBlinkInProgress = false; |
| } |
| if (pLed->bLedScanBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedScanBlinkInProgress = false; |
| } |
| pLed->bLedWPSBlinkInProgress = true; |
| pLed->CurrLedState = LED_BLINK_WPS; |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_SCAN_INTERVAL_ALPHA); |
| } |
| break; |
| case LED_CTL_STOP_WPS: |
| if (pLed->bLedNoLinkBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedNoLinkBlinkInProgress = false; |
| } |
| if (pLed->bLedLinkBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedLinkBlinkInProgress = false; |
| } |
| if (pLed->bLedBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedBlinkInProgress = false; |
| } |
| if (pLed->bLedScanBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedScanBlinkInProgress = false; |
| } |
| if (pLed->bLedWPSBlinkInProgress) |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| else |
| pLed->bLedWPSBlinkInProgress = true; |
| pLed->CurrLedState = LED_BLINK_WPS_STOP; |
| if (pLed->bLedOn) { |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_WPS_SUCESS_INTERVAL_ALPHA); |
| } else { |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, 0); |
| } |
| break; |
| case LED_CTL_STOP_WPS_FAIL: |
| if (pLed->bLedWPSBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedWPSBlinkInProgress = false; |
| } |
| pLed->bLedNoLinkBlinkInProgress = true; |
| pLed->CurrLedState = LED_BLINK_SLOWLY; |
| if (pLed->bLedOn) |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| else |
| pLed->BlinkingLedState = RTW_LED_ON; |
| _set_timer(&pLed->BlinkTimer, LED_BLINK_NO_LINK_INTERVAL_ALPHA); |
| break; |
| case LED_CTL_POWER_OFF: |
| pLed->CurrLedState = RTW_LED_OFF; |
| pLed->BlinkingLedState = RTW_LED_OFF; |
| if (pLed->bLedNoLinkBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedNoLinkBlinkInProgress = false; |
| } |
| if (pLed->bLedLinkBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedLinkBlinkInProgress = false; |
| } |
| if (pLed->bLedBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedBlinkInProgress = false; |
| } |
| if (pLed->bLedWPSBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedWPSBlinkInProgress = false; |
| } |
| if (pLed->bLedScanBlinkInProgress) { |
| _cancel_timer_ex(&pLed->BlinkTimer); |
| pLed->bLedScanBlinkInProgress = false; |
| } |
| SwLedOff(padapter, pLed); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| void BlinkHandler(struct LED_871x *pLed) |
| { |
| struct adapter *padapter = pLed->padapter; |
| |
| if ((padapter->bSurpriseRemoved) || (padapter->bDriverStopped)) |
| return; |
| |
| SwLedBlink1(pLed); |
| } |
| |
| void LedControl8188eu(struct adapter *padapter, enum LED_CTL_MODE LedAction) |
| { |
| struct led_priv *ledpriv = &padapter->ledpriv; |
| struct registry_priv *registry_par; |
| |
| if ((padapter->bSurpriseRemoved) || (padapter->bDriverStopped) || |
| (!padapter->hw_init_completed)) |
| return; |
| |
| if (!ledpriv->bRegUseLed) |
| return; |
| |
| registry_par = &padapter->registrypriv; |
| if (!registry_par->led_enable) |
| return; |
| |
| if ((padapter->pwrctrlpriv.rf_pwrstate != rf_on && |
| padapter->pwrctrlpriv.rfoff_reason > RF_CHANGE_BY_PS) && |
| (LedAction == LED_CTL_TX || LedAction == LED_CTL_RX || |
| LedAction == LED_CTL_SITE_SURVEY || |
| LedAction == LED_CTL_LINK || |
| LedAction == LED_CTL_NO_LINK || |
| LedAction == LED_CTL_POWER_ON)) |
| return; |
| |
| SwLedControlMode1(padapter, LedAction); |
| } |