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);
}
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 //
}