/*
==========================================================================
Description:
AsicSwitchChannel() dedicated for RT28xx ATE.
==========================================================================
*/
VOID RT28xxATEAsicSwitchChannel(
IN PRTMP_ADAPTER pAd)
{
PATE_INFO pATEInfo = &(pAd->ate);
UINT32 Value = 0;
CHAR TxPwer = 0, TxPwer2 = 0;
UCHAR index = 0, BbpValue = 0, Channel = 0;
UINT32 R2 = 0, R3 = DEFAULT_RF_TX_POWER, R4 = 0;
RTMP_RF_REGS *RFRegTable = NULL;
SYNC_CHANNEL_WITH_QA(pATEInfo, &Channel);
/* fill Tx power value */
TxPwer = pATEInfo->TxPower0;
TxPwer2 = pATEInfo->TxPower1;
RFRegTable = RF2850RegTable;
switch (pAd->RfIcType)
{
/* But only 2850 and 2750 support 5.5GHz band... */
case RFIC_2820:
case RFIC_2850:
case RFIC_2720:
case RFIC_2750:
for (index = 0; index < NUM_OF_2850_CHNL; index++)
{
if (Channel == RFRegTable[index].Channel)
{
R2 = RFRegTable[index].R2;
/* If TX path is 1, bit 14 = 1. */
if (pAd->Antenna.field.TxPath == 1)
{
R2 |= 0x4000;
}
if (pAd->Antenna.field.TxPath == 2)
{
if (pATEInfo->TxAntennaSel == 1)
{
/* If TX Antenna select is 1 , bit 14 = 1; Disable Ant 2 */
R2 |= 0x4000;
ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &BbpValue);
BbpValue &= 0xE7; /* 11100111B */
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, BbpValue);
}
else if (pATEInfo->TxAntennaSel == 2)
{
/* If TX Antenna select is 2 , bit 15 = 1; Disable Ant 1 */
R2 |= 0x8000;
ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &BbpValue);
BbpValue &= 0xE7;
BbpValue |= 0x08;
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, BbpValue);
}
else
{
ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &BbpValue);
BbpValue &= 0xE7;
BbpValue |= 0x10;
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, BbpValue);
}
}
if (pAd->Antenna.field.RxPath == 2)
{
switch (pATEInfo->RxAntennaSel)
{
case 1:
R2 |= 0x20040;
ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BbpValue);
BbpValue &= 0xE4;
BbpValue |= 0x00;
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BbpValue);
break;
case 2:
R2 |= 0x10040;
ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BbpValue);
BbpValue &= 0xE4;
BbpValue |= 0x01;
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BbpValue);
break;
default:
R2 |= 0x40;
ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BbpValue);
BbpValue &= 0xE4;
/* Only enable two Antenna to receive. */
BbpValue |= 0x08;
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BbpValue);
break;
}
}
else if (pAd->Antenna.field.RxPath == 1)
{
/* write 1 to off RxPath */
R2 |= 0x20040;
}
if (pAd->Antenna.field.RxPath == 3)
{
switch (pATEInfo->RxAntennaSel)
{
case 1:
R2 |= 0x20040;
ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BbpValue);
BbpValue &= 0xE4;
BbpValue |= 0x00;
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BbpValue);
break;
case 2:
R2 |= 0x10040;
ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BbpValue);
BbpValue &= 0xE4;
BbpValue |= 0x01;
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BbpValue);
break;
case 3:
R2 |= 0x30000;
ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BbpValue);
BbpValue &= 0xE4;
BbpValue |= 0x02;
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BbpValue);
break;
default:
ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BbpValue);
BbpValue &= 0xE4;
BbpValue |= 0x10;
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BbpValue);
break;
}
}
if (Channel > 14)
{
/* initialize R3, R4 */
R3 = (RFRegTable[index].R3 & 0xffffc1ff);
R4 = (RFRegTable[index].R4 & (~0x001f87c0)) | (pATEInfo->RFFreqOffset << 15);
/*
According the Rory's suggestion to solve the middle range issue.
5.5G band power range : 0xF9~0X0F, TX0 Reg3 bit9/TX1 Reg4 bit6="0"
means the TX power reduce 7dB.
*/
/* R3 */
if ((TxPwer >= -7) && (TxPwer < 0))
{
TxPwer = (7+TxPwer);
R3 |= (TxPwer << 10);
DBGPRINT(RT_DEBUG_TRACE, ("ATEAsicSwitchChannel: TxPwer=%d \n", TxPwer));
}
else
{
TxPwer = (TxPwer > 0xF) ? (0xF) : (TxPwer);
R3 |= (TxPwer << 10) | (1 << 9);
}
/* R4 */
if ((TxPwer2 >= -7) && (TxPwer2 < 0))
{
TxPwer2 = (7+TxPwer2);
R4 |= (TxPwer2 << 7);
DBGPRINT(RT_DEBUG_TRACE, ("ATEAsicSwitchChannel: TxPwer2=%d \n", TxPwer2));
}
else
{
TxPwer2 = (TxPwer2 > 0xF) ? (0xF) : (TxPwer2);
R4 |= (TxPwer2 << 7) | (1 << 6);
}
}
else
{
/* Set TX power0. */
R3 = (RFRegTable[index].R3 & 0xffffc1ff) | (TxPwer << 9);
/* Set frequency offset and TX power1. */
R4 = (RFRegTable[index].R4 & (~0x001f87c0)) | (pATEInfo->RFFreqOffset << 15) | (TxPwer2 <<6);
}
/* based on BBP current mode before changing RF channel */
if (pATEInfo->TxWI.BW == BW_40)
{
R4 |=0x200000;
}
/* Update variables. */
pAd->LatchRfRegs.Channel = Channel;
pAd->hw_cfg.lan_gain = GET_LNA_GAIN(pAd);
pAd->LatchRfRegs.R1 = RFRegTable[index].R1;
pAd->LatchRfRegs.R2 = R2;
pAd->LatchRfRegs.R3 = R3;
pAd->LatchRfRegs.R4 = R4;
RtmpRfIoWrite(pAd);
break;
}
}
break;
default:
break;
}
/* Change BBP setting during switch from a->g, g->a */
if (Channel <= 14)
{
UINT32 TxPinCfg = 0x00050F0A;/* 2007.10.09 by Brian : 0x0005050A ==> 0x00050F0A */
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R62, (0x37 - pAd->hw_cfg.lan_gain));
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R63, (0x37 - pAd->hw_cfg.lan_gain));
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R64, (0x37 - pAd->hw_cfg.lan_gain));
/* According the Rory's suggestion to solve the middle range issue. */
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R86, 0);
/* Rx High power VGA offset for LNA select */
if (pAd->NicConfig2.field.ExternalLNAForG)
{
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R82, 0x62);
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R75, 0x46);
}
else
{
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R82, 0x84);
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R75, 0x50);
}
/* 2.4 G band selection PIN */
rtmp_mac_set_band(pAd, BAND_24G);
/* Turn off unused PA or LNA when only 1T or 1R. */
if (pAd->Antenna.field.TxPath == 1)
{
TxPinCfg &= 0xFFFFFFF3;
}
if (pAd->Antenna.field.RxPath == 1)
{
TxPinCfg &= 0xFFFFF3FF;
}
/* calibration power unbalance issues */
if (pAd->Antenna.field.TxPath == 2)
{
if (pATEInfo->TxAntennaSel == 1)
{
TxPinCfg &= 0xFFFFFFF7;
}
else if (pATEInfo->TxAntennaSel == 2)
{
TxPinCfg &= 0xFFFFFFFD;
}
}
RTMP_IO_WRITE32(pAd, TX_PIN_CFG, TxPinCfg);
}
/* channel > 14 */
else
{
UINT32 TxPinCfg = 0x00050F05;/* 2007.10.09 by Brian : 0x00050505 ==> 0x00050F05 */
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R62, (0x37 - pAd->hw_cfg.lan_gain));
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R63, (0x37 - pAd->hw_cfg.lan_gain));
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R64, (0x37 - pAd->hw_cfg.lan_gain));
/* According the Rory's suggestion to solve the middle range issue. */
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R86, 0);
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R82, 0xF2);
/* Rx High power VGA offset for LNA select */
if (pAd->NicConfig2.field.ExternalLNAForA)
{
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R75, 0x46);
}
else
{
ATE_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R75, 0x50);
}
ATE_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R91, &BbpValue);
ASSERT((BbpValue == 0x04));
/* 5 G band selection PIN, bit1 and bit2 are complement */
rtmp_mac_set_band(pAd, BAND_5G);
/* Turn off unused PA or LNA when only 1T or 1R. */
if (pAd->Antenna.field.TxPath == 1)
{
TxPinCfg &= 0xFFFFFFF3;
}
if (pAd->Antenna.field.RxPath == 1)
{
TxPinCfg &= 0xFFFFF3FF;
}
RTMP_IO_WRITE32(pAd, TX_PIN_CFG, TxPinCfg);
}
ATE_CHIP_RX_VGA_GAIN_INIT(pAd);
#ifdef RELEASE_EXCLUDE
/*
On 11A, We should delay and wait RF/BBP to be stable
and the appropriate time should be 1000 micro seconds.
2005/06/05 - On 11G, We also need this delay time.
Otherwise it's difficult to pass the WHQL.
*/
#endif /* RELEASE_EXCLUDE */
RtmpOsMsDelay(1);
#ifndef RTMP_RF_RW_SUPPORT
if (Channel > 14)
{
/* When 5.5GHz band the LSB of TxPwr will be used to reduced 7dB or not. */
DBGPRINT(RT_DEBUG_TRACE, ("RT28xx:SwitchChannel#%d(RF=%d, %dT) to , R1=0x%08x, R2=0x%08x, R3=0x%08x, R4=0x%08x\n",
Channel,
pAd->RfIcType,
pAd->Antenna.field.TxPath,
pAd->LatchRfRegs.R1,
pAd->LatchRfRegs.R2,
pAd->LatchRfRegs.R3,
pAd->LatchRfRegs.R4));
}
else
{
DBGPRINT(RT_DEBUG_TRACE, ("RT28xx:SwitchChannel#%d(RF=%d, Pwr0=%u, Pwr1=%u, %dT) to , R1=0x%08x, R2=0x%08x, R3=0x%08x, R4=0x%08x\n",
Channel,
pAd->RfIcType,
(R3 & 0x00003e00) >> 9,
(R4 & 0x000007c0) >> 6,
pAd->Antenna.field.TxPath,
pAd->LatchRfRegs.R1,
pAd->LatchRfRegs.R2,
pAd->LatchRfRegs.R3,
pAd->LatchRfRegs.R4));
}
#endif /* !RTMP_RF_RW_SUPPORT */
}
static VOID mt76x0_ate_switch_channel(
IN PRTMP_ADAPTER pAd)
{
PATE_INFO pATEInfo = &(pAd->ate);
UINT32 idx = 0, rf_phy_mode, rf_bw = RF_BW_20;
UCHAR channel = 0;
SYNC_CHANNEL_WITH_QA(pATEInfo, &channel);
mt76x0_ate_bbp_adjust(pAd);
DBGPRINT(RT_DEBUG_TRACE, ("%s::Channel = %d, TXWI_N.BW = %d , RFFreqOffset = %d, TxPower0 = %d\n",
__FUNCTION__, channel, pATEInfo->TxWI.TXWI_N.BW, pATEInfo->RFFreqOffset, pATEInfo->TxPower0));
if (channel > 14)
rf_phy_mode = RF_A_BAND;
else
rf_phy_mode = RF_G_BAND;
if (pATEInfo->TxWI.TXWI_N.BW == BW_80)
rf_bw = RF_BW_80;
else if (pATEInfo->TxWI.TXWI_N.BW == BW_40)
rf_bw = RF_BW_40;
else
rf_bw = RF_BW_20;
/*
Configure 2.4/5GHz before accessing other MAC/BB/RF registers
*/
SelectBandMT76x0(pAd, channel);
/*
Set RF channel frequency parameters (Rdiv, N, K, D and Ksd)
*/
SetRfChFreqParametersMT76x0(pAd, channel);
for (idx = 0; idx < MT76x0_BPP_SWITCH_Tab_Size; idx++)
{
if (((rf_phy_mode | rf_bw) & MT76x0_BPP_SWITCH_Tab[idx].BwBand) == (rf_phy_mode | rf_bw))
{
if ((MT76x0_BPP_SWITCH_Tab[idx].RegDate.Register == AGC1_R8))
{
UINT32 eLNAgain = (MT76x0_BPP_SWITCH_Tab[idx].RegDate.Value & 0x0000FF00) >> 8;
if (channel > 14)
{
if (channel < 100)
eLNAgain -= (pAd->ALNAGain0*2);
else if (channel < 137)
eLNAgain -= (pAd->ALNAGain1*2);
else
eLNAgain -= (pAd->ALNAGain2*2);
}
else
eLNAgain -= (pAd->BLNAGain*2);
RTMP_BBP_IO_WRITE32(pAd, MT76x0_BPP_SWITCH_Tab[idx].RegDate.Register,
(MT76x0_BPP_SWITCH_Tab[idx].RegDate.Value&(~0x0000FF00))|(eLNAgain << 8));
}
else
{
RTMP_BBP_IO_WRITE32(pAd, MT76x0_BPP_SWITCH_Tab[idx].RegDate.Register,
MT76x0_BPP_SWITCH_Tab[idx].RegDate.Value);
}
}