C++ (Cpp) AsicTurnOffRFClk Examples

Example #1

VOID RT28xxUsbMlmeRadioOFF(
	IN PRTMP_ADAPTER pAd)
{
	WPDMA_GLO_CFG_STRUC	GloCfg;
	UINT32	Value, i;

	DBGPRINT(RT_DEBUG_TRACE,("RT28xxUsbMlmeRadioOFF()\n"));

	if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF))
		return;

	
	RTMPSetLED(pAd, LED_RADIO_OFF);
	
	RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF);

	{
		
		if (INFRA_ON(pAd) || ADHOC_ON(pAd))
			LinkDown(pAd, FALSE);
		RTMPusecDelay(10000);

		
		
		BssTableInit(&pAd->ScanTab);
	}

	if (pAd->CommonCfg.BBPCurrentBW == BW_40)
	{
		
		AsicTurnOffRFClk(pAd, pAd->CommonCfg.CentralChannel);
	}
	else
	{
		
		AsicTurnOffRFClk(pAd, pAd->CommonCfg.Channel);
	}

	
	RTUSBReadMACRegister(pAd, WPDMA_GLO_CFG, &GloCfg.word);	   
	GloCfg.field.EnableTxDMA = 0;
	GloCfg.field.EnableRxDMA = 0;
	RTUSBWriteMACRegister(pAd, WPDMA_GLO_CFG, GloCfg.word);	   

	
	i = 0;
	do
	{
		RTMP_IO_READ32(pAd, WPDMA_GLO_CFG, &GloCfg.word);
		if ((GloCfg.field.TxDMABusy == 0) && (GloCfg.field.RxDMABusy == 0))
			break;

		RTMPusecDelay(1000);
	}while (i++ < 100);

	
	RTMP_IO_READ32(pAd, MAC_SYS_CTRL, &Value);
	Value &= (0xfffffff3);
	RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, Value);

	AsicSendCommandToMcu(pAd, 0x30, 0xff, 0xff, 0x02);
}

Example #2

File: cmm_data_2870.c Project: 458941968/mini2440-kernel-2.6.29

VOID RT28xxUsbMlmeRadioOFF(
	IN PRTMP_ADAPTER pAd)
{
	WPDMA_GLO_CFG_STRUC	GloCfg;
	UINT32	Value, i;

	DBGPRINT(RT_DEBUG_TRACE,("RT28xxUsbMlmeRadioOFF()\n"));

	if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF))
		return;

	// Set LED
	RTMPSetLED(pAd, LED_RADIO_OFF);
	// Set Radio off flag
	RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF);

#ifdef CONFIG_STA_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
	{
		// Link down first if any association exists
		if (INFRA_ON(pAd) || ADHOC_ON(pAd))
			LinkDown(pAd, FALSE);
		RTMPusecDelay(10000);

		//==========================================
		// Clean up old bss table
		BssTableInit(&pAd->ScanTab);
	}
#endif // CONFIG_STA_SUPPORT //


	// Disable MAC Tx/Rx
	RTMP_IO_READ32(pAd, MAC_SYS_CTRL, &Value);
	Value &= (0xfffffff3);
	RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, Value);

	// MAC_SYS_CTRL => value = 0x0 => 40mA
	RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, 0);

	// PWR_PIN_CFG => value = 0x0 => 40mA
	RTMP_IO_WRITE32(pAd, PWR_PIN_CFG, 0);

	// TX_PIN_CFG => value = 0x0 => 20mA
	RTMP_IO_WRITE32(pAd, TX_PIN_CFG, 0);

	if (pAd->CommonCfg.BBPCurrentBW == BW_40)
	{
		// Must using 40MHz.
		AsicTurnOffRFClk(pAd, pAd->CommonCfg.CentralChannel);
	}
	else
	{
		// Must using 20MHz.
		AsicTurnOffRFClk(pAd, pAd->CommonCfg.Channel);
	}

	// Waiting for DMA idle
	i = 0;
	do
	{
		RTMP_IO_READ32(pAd, WPDMA_GLO_CFG, &GloCfg.word);
		if ((GloCfg.field.TxDMABusy == 0) && (GloCfg.field.RxDMABusy == 0))
			break;

		RTMPusecDelay(1000);
	}while (i++ < 100);

#ifdef CONFIG_STA_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
		AsicSendCommandToMcu(pAd, 0x30, 0xff, 0xff, 0x02);
#endif // CONFIG_STA_SUPPORT //
}