VOID RT3070_PowerTuning(
IN PRTMP_ADAPTER pAd,
IN RSSI_SAMPLE *pRssi)
{
/* request by Gary, if Rssi0 > -42, BBP 82 need to be changed from 0x62 to 0x42, , bbp 67 need to be changed from 0x20 to 0x18 */
if (!pAd->CommonCfg.HighPowerPatchDisabled)
{
if (((IS_RT3070(pAd) && ((pAd->MACVersion & 0xffff) < 0x0201)) || IS_RT2070(pAd))
&& !RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF))
{
UCHAR RFValue;
if ((pRssi->AvgRssi0 != 0) && (pRssi->AvgRssi0 > (pAd->BbpRssiToDbmDelta - 35)))
{
/*RT30xxWriteRFRegister(pAd, RF_R27, 0x20); */
RT30xxReadRFRegister(pAd, RF_R27, (PUCHAR)&RFValue);
RFValue &= ~0x3;
RT30xxWriteRFRegister(pAd, RF_R27, (UCHAR)RFValue);
}
else
{
/*RT30xxWriteRFRegister(pAd, RF_R27, 0x23); */
RT30xxReadRFRegister(pAd, RF_R27, (PUCHAR)&RFValue);
RFValue |= 0x3;
RT30xxWriteRFRegister(pAd, RF_R27, (UCHAR)RFValue);
}
}
}
}
/*
Antenna divesity use GPIO3 and EESK pin for control
Antenna and EEPROM access are both using EESK pin,
Therefor we should avoid accessing EESK at the same time
Then restore antenna after EEPROM access
The original name of this function is AsicSetRxAnt(), now change to
*/
VOID RT30xxSetRxAnt(
IN PRTMP_ADAPTER pAd,
IN UCHAR Ant)
{
UINT32 Value;
if (/*(!pAd->NicConfig2.field.AntDiversity) ||*/
(RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS)) ||
(RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) ||
(RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF)) ||
(RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)))
{
return;
}
/* the antenna selection is through firmware and MAC register(GPIO3) */
if (IS_RT2070(pAd) || (IS_RT3070(pAd) && pAd->RfIcType == RFIC_3020) ||
(IS_RT3090(pAd) && pAd->RfIcType == RFIC_3020))
{
if (Ant == 0)
{
/*
Main antenna
E2PROM_CSR only in PCI bus Reg., USB Bus need MCU commad to control the EESK pin.
*/
#ifdef RTMP_MAC_USB
AsicSendCommandToMcu(pAd, 0x73, 0xFF, 0x1, 0x0);
#endif /* RTMP_MAC_USB */
RTMP_IO_READ32(pAd, GPIO_CTRL_CFG, &Value);
Value &= ~(0x0808);
RTMP_IO_WRITE32(pAd, GPIO_CTRL_CFG, Value);
DBGPRINT(RT_DEBUG_TRACE, ("AsicSetRxAnt, switch to main antenna\n"));
}
else
{
/*
Aux antenna
E2PROM_CSR only in PCI bus Reg., USB Bus need MCU commad to control the EESK pin.
*/
#ifdef RTMP_MAC_USB
AsicSendCommandToMcu(pAd, 0x73, 0xFF, 0x0, 0x0);
#endif /* RTMP_MAC_USB */
RTMP_IO_READ32(pAd, GPIO_CTRL_CFG, &Value);
Value &= ~(0x0808);
Value |= 0x08;
RTMP_IO_WRITE32(pAd, GPIO_CTRL_CFG, Value);
DBGPRINT(RT_DEBUG_TRACE, ("AsicSetRxAnt, switch to aux antenna\n"));
}
}
}
