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gfiber / kernel / mindspeed / 87f7918552be2b3378f7e8944008bff102b3e59f / . / drivers / staging / rtl8192e / r8192E_phy.c
blob: 7fe69a3348d738798e55e3cfc8e995ab64784b63 [file] [log] [blame]
/******************************************************************************
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* wlanfae <wlanfae@realtek.com>
******************************************************************************/
#include "rtl_core.h"
#include "r8192E_hw.h"
#include "r8192E_phyreg.h"
#include "r8190P_rtl8256.h"
#include "r8192E_phy.h"
#include "rtl_dm.h"
#include "dot11d.h"
#include "r8192E_hwimg.h"
static u32 RF_CHANNEL_TABLE_ZEBRA[] = {
0,
0x085c,
0x08dc,
0x095c,
0x09dc,
0x0a5c,
0x0adc,
0x0b5c,
0x0bdc,
0x0c5c,
0x0cdc,
0x0d5c,
0x0ddc,
0x0e5c,
0x0f72,
};
/*************************Define local function prototype**********************/
static u32 phy_FwRFSerialRead(struct net_device *dev,
enum rf90_radio_path eRFPath,
u32 Offset);
static void phy_FwRFSerialWrite(struct net_device *dev,
enum rf90_radio_path eRFPath,
u32 Offset, u32 Data);
static u32 rtl8192_CalculateBitShift(u32 dwBitMask)
{
u32 i;
for (i = 0; i <= 31; i++) {
if (((dwBitMask >> i) & 0x1) == 1)
break;
}
return i;
}
u8 rtl8192_phy_CheckIsLegalRFPath(struct net_device *dev, u32 eRFPath)
{
u8 ret = 1;
struct r8192_priv *priv = rtllib_priv(dev);
if (priv->rf_type == RF_2T4R)
ret = 0;
else if (priv->rf_type == RF_1T2R) {
if (eRFPath == RF90_PATH_A || eRFPath == RF90_PATH_B)
ret = 1;
else if (eRFPath == RF90_PATH_C || eRFPath == RF90_PATH_D)
ret = 0;
}
return ret;
}
void rtl8192_setBBreg(struct net_device *dev, u32 dwRegAddr, u32 dwBitMask,
u32 dwData)
{
u32 OriginalValue, BitShift, NewValue;
if (dwBitMask != bMaskDWord) {
OriginalValue = read_nic_dword(dev, dwRegAddr);
BitShift = rtl8192_CalculateBitShift(dwBitMask);
NewValue = (((OriginalValue) & (~dwBitMask)) |
(dwData << BitShift));
write_nic_dword(dev, dwRegAddr, NewValue);
} else
write_nic_dword(dev, dwRegAddr, dwData);
return;
}
u32 rtl8192_QueryBBReg(struct net_device *dev, u32 dwRegAddr, u32 dwBitMask)
{
u32 Ret = 0, OriginalValue, BitShift;
OriginalValue = read_nic_dword(dev, dwRegAddr);
BitShift = rtl8192_CalculateBitShift(dwBitMask);
Ret = (OriginalValue & dwBitMask) >> BitShift;
return Ret;
}
static u32 rtl8192_phy_RFSerialRead(struct net_device *dev,
enum rf90_radio_path eRFPath, u32 Offset)
{
struct r8192_priv *priv = rtllib_priv(dev);
u32 ret = 0;
u32 NewOffset = 0;
struct bb_reg_definition *pPhyReg = &priv->PHYRegDef[eRFPath];
Offset &= 0x3f;
if (priv->rf_chip == RF_8256) {
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0xf00, 0x0);
if (Offset >= 31) {
priv->RfReg0Value[eRFPath] |= 0x140;
rtl8192_setBBreg(dev, pPhyReg->rf3wireOffset,
bMaskDWord,
(priv->RfReg0Value[eRFPath]<<16));
NewOffset = Offset - 30;
} else if (Offset >= 16) {
priv->RfReg0Value[eRFPath] |= 0x100;
priv->RfReg0Value[eRFPath] &= (~0x40);
rtl8192_setBBreg(dev, pPhyReg->rf3wireOffset,
bMaskDWord,
(priv->RfReg0Value[eRFPath]<<16));
NewOffset = Offset - 15;
} else
NewOffset = Offset;
} else {
RT_TRACE((COMP_PHY|COMP_ERR), "check RF type here, need"
" to be 8256\n");
NewOffset = Offset;
}
rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, bLSSIReadAddress,
NewOffset);
rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, bLSSIReadEdge, 0x0);
rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, bLSSIReadEdge, 0x1);
mdelay(1);
ret = rtl8192_QueryBBReg(dev, pPhyReg->rfLSSIReadBack,
bLSSIReadBackData);
if (priv->rf_chip == RF_8256) {
priv->RfReg0Value[eRFPath] &= 0xebf;
rtl8192_setBBreg(dev, pPhyReg->rf3wireOffset, bMaskDWord,
(priv->RfReg0Value[eRFPath] << 16));
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x3);
}
return ret;
}
static void rtl8192_phy_RFSerialWrite(struct net_device *dev,
enum rf90_radio_path eRFPath, u32 Offset,
u32 Data)
{
struct r8192_priv *priv = rtllib_priv(dev);
u32 DataAndAddr = 0, NewOffset = 0;
struct bb_reg_definition *pPhyReg = &priv->PHYRegDef[eRFPath];
Offset &= 0x3f;
if (priv->rf_chip == RF_8256) {
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0xf00, 0x0);
if (Offset >= 31) {
priv->RfReg0Value[eRFPath] |= 0x140;
rtl8192_setBBreg(dev, pPhyReg->rf3wireOffset,
bMaskDWord,
(priv->RfReg0Value[eRFPath] << 16));
NewOffset = Offset - 30;
} else if (Offset >= 16) {
priv->RfReg0Value[eRFPath] |= 0x100;
priv->RfReg0Value[eRFPath] &= (~0x40);
rtl8192_setBBreg(dev, pPhyReg->rf3wireOffset,
bMaskDWord,
(priv->RfReg0Value[eRFPath] << 16));
NewOffset = Offset - 15;
} else
NewOffset = Offset;
} else {
RT_TRACE((COMP_PHY|COMP_ERR), "check RF type here, need to be"
" 8256\n");
NewOffset = Offset;
}
DataAndAddr = (Data<<16) | (NewOffset&0x3f);
rtl8192_setBBreg(dev, pPhyReg->rf3wireOffset, bMaskDWord, DataAndAddr);
if (Offset == 0x0)
priv->RfReg0Value[eRFPath] = Data;
if (priv->rf_chip == RF_8256) {
if (Offset != 0) {
priv->RfReg0Value[eRFPath] &= 0xebf;
rtl8192_setBBreg(
dev,
pPhyReg->rf3wireOffset,
bMaskDWord,
(priv->RfReg0Value[eRFPath] << 16));
}
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x3);
}
return;
}
void rtl8192_phy_SetRFReg(struct net_device *dev, enum rf90_radio_path eRFPath,
u32 RegAddr, u32 BitMask, u32 Data)
{
struct r8192_priv *priv = rtllib_priv(dev);
u32 Original_Value, BitShift, New_Value;
if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath))
return;
if (priv->rtllib->eRFPowerState != eRfOn && !priv->being_init_adapter)
return;
RT_TRACE(COMP_PHY, "FW RF CTRL is not ready now\n");
if (priv->Rf_Mode == RF_OP_By_FW) {
if (BitMask != bMask12Bits) {
Original_Value = phy_FwRFSerialRead(dev, eRFPath,
RegAddr);
BitShift = rtl8192_CalculateBitShift(BitMask);
New_Value = (((Original_Value) & (~BitMask)) |
(Data << BitShift));
phy_FwRFSerialWrite(dev, eRFPath, RegAddr, New_Value);
} else
phy_FwRFSerialWrite(dev, eRFPath, RegAddr, Data);
udelay(200);
} else {
if (BitMask != bMask12Bits) {
Original_Value = rtl8192_phy_RFSerialRead(dev, eRFPath,
RegAddr);
BitShift = rtl8192_CalculateBitShift(BitMask);
New_Value = (((Original_Value) & (~BitMask)) |
(Data << BitShift));
rtl8192_phy_RFSerialWrite(dev, eRFPath, RegAddr,
New_Value);
} else
rtl8192_phy_RFSerialWrite(dev, eRFPath, RegAddr, Data);
}
return;
}
u32 rtl8192_phy_QueryRFReg(struct net_device *dev, enum rf90_radio_path eRFPath,
u32 RegAddr, u32 BitMask)
{
u32 Original_Value, Readback_Value, BitShift;
struct r8192_priv *priv = rtllib_priv(dev);
if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath))
return 0;
if (priv->rtllib->eRFPowerState != eRfOn && !priv->being_init_adapter)
return 0;
down(&priv->rf_sem);
if (priv->Rf_Mode == RF_OP_By_FW) {
Original_Value = phy_FwRFSerialRead(dev, eRFPath, RegAddr);
udelay(200);
} else {
Original_Value = rtl8192_phy_RFSerialRead(dev, eRFPath,
RegAddr);
}
BitShift = rtl8192_CalculateBitShift(BitMask);
Readback_Value = (Original_Value & BitMask) >> BitShift;
up(&priv->rf_sem);
return Readback_Value;
}
static u32 phy_FwRFSerialRead(struct net_device *dev,
enum rf90_radio_path eRFPath, u32 Offset)
{
u32 retValue = 0;
u32 Data = 0;
u8 time = 0;
Data |= ((Offset & 0xFF) << 12);
Data |= ((eRFPath & 0x3) << 20);
Data |= 0x80000000;
while (read_nic_dword(dev, QPNR)&0x80000000) {
if (time++ < 100)
udelay(10);
else
break;
}
write_nic_dword(dev, QPNR, Data);
while (read_nic_dword(dev, QPNR) & 0x80000000) {
if (time++ < 100)
udelay(10);
else
return 0;
}
retValue = read_nic_dword(dev, RF_DATA);
return retValue;
} /* phy_FwRFSerialRead */
static void phy_FwRFSerialWrite(struct net_device *dev,
enum rf90_radio_path eRFPath,
u32 Offset, u32 Data)
{
u8 time = 0;
Data |= ((Offset & 0xFF) << 12);
Data |= ((eRFPath & 0x3) << 20);
Data |= 0x400000;
Data |= 0x80000000;
while (read_nic_dword(dev, QPNR) & 0x80000000) {
if (time++ < 100)
udelay(10);
else
break;
}
write_nic_dword(dev, QPNR, Data);
} /* phy_FwRFSerialWrite */
void rtl8192_phy_configmac(struct net_device *dev)
{
u32 dwArrayLen = 0, i = 0;
u32 *pdwArray = NULL;
struct r8192_priv *priv = rtllib_priv(dev);
if (priv->bTXPowerDataReadFromEEPORM) {
RT_TRACE(COMP_PHY, "Rtl819XMACPHY_Array_PG\n");
dwArrayLen = MACPHY_Array_PGLength;
pdwArray = Rtl819XMACPHY_Array_PG;
} else {
RT_TRACE(COMP_PHY, "Read rtl819XMACPHY_Array\n");
dwArrayLen = MACPHY_ArrayLength;
pdwArray = Rtl819XMACPHY_Array;
}
for (i = 0; i < dwArrayLen; i += 3) {
RT_TRACE(COMP_DBG, "The Rtl8190MACPHY_Array[0] is %x Rtl8190MAC"
"PHY_Array[1] is %x Rtl8190MACPHY_Array[2] is %x\n",
pdwArray[i], pdwArray[i+1], pdwArray[i+2]);
if (pdwArray[i] == 0x318)
pdwArray[i+2] = 0x00000800;
rtl8192_setBBreg(dev, pdwArray[i], pdwArray[i+1],
pdwArray[i+2]);
}
return;
}
void rtl8192_phyConfigBB(struct net_device *dev, u8 ConfigType)
{
int i;
u32 *Rtl819XPHY_REGArray_Table = NULL;
u32 *Rtl819XAGCTAB_Array_Table = NULL;
u16 AGCTAB_ArrayLen, PHY_REGArrayLen = 0;
struct r8192_priv *priv = rtllib_priv(dev);
AGCTAB_ArrayLen = AGCTAB_ArrayLength;
Rtl819XAGCTAB_Array_Table = Rtl819XAGCTAB_Array;
if (priv->rf_type == RF_2T4R) {
PHY_REGArrayLen = PHY_REGArrayLength;
Rtl819XPHY_REGArray_Table = Rtl819XPHY_REGArray;
} else if (priv->rf_type == RF_1T2R) {
PHY_REGArrayLen = PHY_REG_1T2RArrayLength;
Rtl819XPHY_REGArray_Table = Rtl819XPHY_REG_1T2RArray;
}
if (ConfigType == BaseBand_Config_PHY_REG) {
for (i = 0; i < PHY_REGArrayLen; i += 2) {
rtl8192_setBBreg(dev, Rtl819XPHY_REGArray_Table[i],
bMaskDWord,
Rtl819XPHY_REGArray_Table[i+1]);
RT_TRACE(COMP_DBG, "i: %x, The Rtl819xUsbPHY_REGArray"
"[0] is %x Rtl819xUsbPHY_REGArray[1] is %x\n",
i, Rtl819XPHY_REGArray_Table[i],
Rtl819XPHY_REGArray_Table[i+1]);
}
} else if (ConfigType == BaseBand_Config_AGC_TAB) {
for (i = 0; i < AGCTAB_ArrayLen; i += 2) {
rtl8192_setBBreg(dev, Rtl819XAGCTAB_Array_Table[i],
bMaskDWord,
Rtl819XAGCTAB_Array_Table[i+1]);
RT_TRACE(COMP_DBG, "i:%x, The rtl819XAGCTAB_Array[0] "
"is %x rtl819XAGCTAB_Array[1] is %x\n", i,
Rtl819XAGCTAB_Array_Table[i],
Rtl819XAGCTAB_Array_Table[i+1]);
}
}
return;
}
static void rtl8192_InitBBRFRegDef(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
priv->PHYRegDef[RF90_PATH_A].rfintfs = rFPGA0_XAB_RFInterfaceSW;
priv->PHYRegDef[RF90_PATH_B].rfintfs = rFPGA0_XAB_RFInterfaceSW;
priv->PHYRegDef[RF90_PATH_C].rfintfs = rFPGA0_XCD_RFInterfaceSW;
priv->PHYRegDef[RF90_PATH_D].rfintfs = rFPGA0_XCD_RFInterfaceSW;
priv->PHYRegDef[RF90_PATH_A].rfintfi = rFPGA0_XAB_RFInterfaceRB;
priv->PHYRegDef[RF90_PATH_B].rfintfi = rFPGA0_XAB_RFInterfaceRB;
priv->PHYRegDef[RF90_PATH_C].rfintfi = rFPGA0_XCD_RFInterfaceRB;
priv->PHYRegDef[RF90_PATH_D].rfintfi = rFPGA0_XCD_RFInterfaceRB;
priv->PHYRegDef[RF90_PATH_A].rfintfo = rFPGA0_XA_RFInterfaceOE;
priv->PHYRegDef[RF90_PATH_B].rfintfo = rFPGA0_XB_RFInterfaceOE;
priv->PHYRegDef[RF90_PATH_C].rfintfo = rFPGA0_XC_RFInterfaceOE;
priv->PHYRegDef[RF90_PATH_D].rfintfo = rFPGA0_XD_RFInterfaceOE;
priv->PHYRegDef[RF90_PATH_A].rfintfe = rFPGA0_XA_RFInterfaceOE;
priv->PHYRegDef[RF90_PATH_B].rfintfe = rFPGA0_XB_RFInterfaceOE;
priv->PHYRegDef[RF90_PATH_C].rfintfe = rFPGA0_XC_RFInterfaceOE;
priv->PHYRegDef[RF90_PATH_D].rfintfe = rFPGA0_XD_RFInterfaceOE;
priv->PHYRegDef[RF90_PATH_A].rf3wireOffset = rFPGA0_XA_LSSIParameter;
priv->PHYRegDef[RF90_PATH_B].rf3wireOffset = rFPGA0_XB_LSSIParameter;
priv->PHYRegDef[RF90_PATH_C].rf3wireOffset = rFPGA0_XC_LSSIParameter;
priv->PHYRegDef[RF90_PATH_D].rf3wireOffset = rFPGA0_XD_LSSIParameter;
priv->PHYRegDef[RF90_PATH_A].rfLSSI_Select = rFPGA0_XAB_RFParameter;
priv->PHYRegDef[RF90_PATH_B].rfLSSI_Select = rFPGA0_XAB_RFParameter;
priv->PHYRegDef[RF90_PATH_C].rfLSSI_Select = rFPGA0_XCD_RFParameter;
priv->PHYRegDef[RF90_PATH_D].rfLSSI_Select = rFPGA0_XCD_RFParameter;
priv->PHYRegDef[RF90_PATH_A].rfTxGainStage = rFPGA0_TxGainStage;
priv->PHYRegDef[RF90_PATH_B].rfTxGainStage = rFPGA0_TxGainStage;
priv->PHYRegDef[RF90_PATH_C].rfTxGainStage = rFPGA0_TxGainStage;
priv->PHYRegDef[RF90_PATH_D].rfTxGainStage = rFPGA0_TxGainStage;
priv->PHYRegDef[RF90_PATH_A].rfHSSIPara1 = rFPGA0_XA_HSSIParameter1;
priv->PHYRegDef[RF90_PATH_B].rfHSSIPara1 = rFPGA0_XB_HSSIParameter1;
priv->PHYRegDef[RF90_PATH_C].rfHSSIPara1 = rFPGA0_XC_HSSIParameter1;
priv->PHYRegDef[RF90_PATH_D].rfHSSIPara1 = rFPGA0_XD_HSSIParameter1;
priv->PHYRegDef[RF90_PATH_A].rfHSSIPara2 = rFPGA0_XA_HSSIParameter2;
priv->PHYRegDef[RF90_PATH_B].rfHSSIPara2 = rFPGA0_XB_HSSIParameter2;
priv->PHYRegDef[RF90_PATH_C].rfHSSIPara2 = rFPGA0_XC_HSSIParameter2;
priv->PHYRegDef[RF90_PATH_D].rfHSSIPara2 = rFPGA0_XD_HSSIParameter2;
priv->PHYRegDef[RF90_PATH_A].rfSwitchControl = rFPGA0_XAB_SwitchControl;
priv->PHYRegDef[RF90_PATH_B].rfSwitchControl = rFPGA0_XAB_SwitchControl;
priv->PHYRegDef[RF90_PATH_C].rfSwitchControl = rFPGA0_XCD_SwitchControl;
priv->PHYRegDef[RF90_PATH_D].rfSwitchControl = rFPGA0_XCD_SwitchControl;
priv->PHYRegDef[RF90_PATH_A].rfAGCControl1 = rOFDM0_XAAGCCore1;
priv->PHYRegDef[RF90_PATH_B].rfAGCControl1 = rOFDM0_XBAGCCore1;
priv->PHYRegDef[RF90_PATH_C].rfAGCControl1 = rOFDM0_XCAGCCore1;
priv->PHYRegDef[RF90_PATH_D].rfAGCControl1 = rOFDM0_XDAGCCore1;
priv->PHYRegDef[RF90_PATH_A].rfAGCControl2 = rOFDM0_XAAGCCore2;
priv->PHYRegDef[RF90_PATH_B].rfAGCControl2 = rOFDM0_XBAGCCore2;
priv->PHYRegDef[RF90_PATH_C].rfAGCControl2 = rOFDM0_XCAGCCore2;
priv->PHYRegDef[RF90_PATH_D].rfAGCControl2 = rOFDM0_XDAGCCore2;
priv->PHYRegDef[RF90_PATH_A].rfRxIQImbalance = rOFDM0_XARxIQImbalance;
priv->PHYRegDef[RF90_PATH_B].rfRxIQImbalance = rOFDM0_XBRxIQImbalance;
priv->PHYRegDef[RF90_PATH_C].rfRxIQImbalance = rOFDM0_XCRxIQImbalance;
priv->PHYRegDef[RF90_PATH_D].rfRxIQImbalance = rOFDM0_XDRxIQImbalance;
priv->PHYRegDef[RF90_PATH_A].rfRxAFE = rOFDM0_XARxAFE;
priv->PHYRegDef[RF90_PATH_B].rfRxAFE = rOFDM0_XBRxAFE;
priv->PHYRegDef[RF90_PATH_C].rfRxAFE = rOFDM0_XCRxAFE;
priv->PHYRegDef[RF90_PATH_D].rfRxAFE = rOFDM0_XDRxAFE;
priv->PHYRegDef[RF90_PATH_A].rfTxIQImbalance = rOFDM0_XATxIQImbalance;
priv->PHYRegDef[RF90_PATH_B].rfTxIQImbalance = rOFDM0_XBTxIQImbalance;
priv->PHYRegDef[RF90_PATH_C].rfTxIQImbalance = rOFDM0_XCTxIQImbalance;
priv->PHYRegDef[RF90_PATH_D].rfTxIQImbalance = rOFDM0_XDTxIQImbalance;
priv->PHYRegDef[RF90_PATH_A].rfTxAFE = rOFDM0_XATxAFE;
priv->PHYRegDef[RF90_PATH_B].rfTxAFE = rOFDM0_XBTxAFE;
priv->PHYRegDef[RF90_PATH_C].rfTxAFE = rOFDM0_XCTxAFE;
priv->PHYRegDef[RF90_PATH_D].rfTxAFE = rOFDM0_XDTxAFE;
priv->PHYRegDef[RF90_PATH_A].rfLSSIReadBack = rFPGA0_XA_LSSIReadBack;
priv->PHYRegDef[RF90_PATH_B].rfLSSIReadBack = rFPGA0_XB_LSSIReadBack;
priv->PHYRegDef[RF90_PATH_C].rfLSSIReadBack = rFPGA0_XC_LSSIReadBack;
priv->PHYRegDef[RF90_PATH_D].rfLSSIReadBack = rFPGA0_XD_LSSIReadBack;
}
bool rtl8192_phy_checkBBAndRF(struct net_device *dev,
enum hw90_block CheckBlock,
enum rf90_radio_path eRFPath)
{
bool ret = true;
u32 i, CheckTimes = 4, dwRegRead = 0;
u32 WriteAddr[4];
u32 WriteData[] = {0xfffff027, 0xaa55a02f, 0x00000027, 0x55aa502f};
WriteAddr[HW90_BLOCK_MAC] = 0x100;
WriteAddr[HW90_BLOCK_PHY0] = 0x900;
WriteAddr[HW90_BLOCK_PHY1] = 0x800;
WriteAddr[HW90_BLOCK_RF] = 0x3;
RT_TRACE(COMP_PHY, "=======>%s(), CheckBlock:%d\n", __func__,
CheckBlock);
for (i = 0; i < CheckTimes; i++) {
switch (CheckBlock) {
case HW90_BLOCK_MAC:
RT_TRACE(COMP_ERR, "PHY_CheckBBRFOK(): Never Write "
"0x100 here!");
break;
case HW90_BLOCK_PHY0:
case HW90_BLOCK_PHY1:
write_nic_dword(dev, WriteAddr[CheckBlock],
WriteData[i]);
dwRegRead = read_nic_dword(dev, WriteAddr[CheckBlock]);
break;
case HW90_BLOCK_RF:
WriteData[i] &= 0xfff;
rtl8192_phy_SetRFReg(dev, eRFPath,
WriteAddr[HW90_BLOCK_RF],
bMask12Bits, WriteData[i]);
mdelay(10);
dwRegRead = rtl8192_phy_QueryRFReg(dev, eRFPath,
WriteAddr[HW90_BLOCK_RF],
bMaskDWord);
mdelay(10);
break;
default:
ret = false;
break;
}
if (dwRegRead != WriteData[i]) {
RT_TRACE(COMP_ERR, "====>error=====dwRegRead: %x, "
"WriteData: %x\n", dwRegRead, WriteData[i]);
ret = false;
break;
}
}
return ret;
}
static bool rtl8192_BB_Config_ParaFile(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
bool rtStatus = true;
u8 bRegValue = 0, eCheckItem = 0;
u32 dwRegValue = 0;
bRegValue = read_nic_byte(dev, BB_GLOBAL_RESET);
write_nic_byte(dev, BB_GLOBAL_RESET, (bRegValue|BB_GLOBAL_RESET_BIT));
dwRegValue = read_nic_dword(dev, CPU_GEN);
write_nic_dword(dev, CPU_GEN, (dwRegValue&(~CPU_GEN_BB_RST)));
for (eCheckItem = (enum hw90_block)HW90_BLOCK_PHY0;
eCheckItem <= HW90_BLOCK_PHY1; eCheckItem++) {
rtStatus = rtl8192_phy_checkBBAndRF(dev,
(enum hw90_block)eCheckItem,
(enum rf90_radio_path)0);
if (rtStatus != true) {
RT_TRACE((COMP_ERR | COMP_PHY), "PHY_RF8256_Config():"
"Check PHY%d Fail!!\n", eCheckItem-1);
return rtStatus;
}
}
rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn|bOFDMEn, 0x0);
rtl8192_phyConfigBB(dev, BaseBand_Config_PHY_REG);
dwRegValue = read_nic_dword(dev, CPU_GEN);
write_nic_dword(dev, CPU_GEN, (dwRegValue|CPU_GEN_BB_RST));
rtl8192_phyConfigBB(dev, BaseBand_Config_AGC_TAB);
if (priv->IC_Cut > VERSION_8190_BD) {
if (priv->rf_type == RF_2T4R)
dwRegValue = (priv->AntennaTxPwDiff[2]<<8 |
priv->AntennaTxPwDiff[1]<<4 |
priv->AntennaTxPwDiff[0]);
else
dwRegValue = 0x0;
rtl8192_setBBreg(dev, rFPGA0_TxGainStage,
(bXBTxAGC|bXCTxAGC|bXDTxAGC), dwRegValue);
dwRegValue = priv->CrystalCap;
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, bXtalCap92x,
dwRegValue);
}
return rtStatus;
}
bool rtl8192_BBConfig(struct net_device *dev)
{
bool rtStatus = true;
rtl8192_InitBBRFRegDef(dev);
rtStatus = rtl8192_BB_Config_ParaFile(dev);
return rtStatus;
}
void rtl8192_phy_getTxPower(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
priv->MCSTxPowerLevelOriginalOffset[0] =
read_nic_dword(dev, rTxAGC_Rate18_06);
priv->MCSTxPowerLevelOriginalOffset[1] =
read_nic_dword(dev, rTxAGC_Rate54_24);
priv->MCSTxPowerLevelOriginalOffset[2] =
read_nic_dword(dev, rTxAGC_Mcs03_Mcs00);
priv->MCSTxPowerLevelOriginalOffset[3] =
read_nic_dword(dev, rTxAGC_Mcs07_Mcs04);
priv->MCSTxPowerLevelOriginalOffset[4] =
read_nic_dword(dev, rTxAGC_Mcs11_Mcs08);
priv->MCSTxPowerLevelOriginalOffset[5] =
read_nic_dword(dev, rTxAGC_Mcs15_Mcs12);
priv->DefaultInitialGain[0] = read_nic_byte(dev, rOFDM0_XAAGCCore1);
priv->DefaultInitialGain[1] = read_nic_byte(dev, rOFDM0_XBAGCCore1);
priv->DefaultInitialGain[2] = read_nic_byte(dev, rOFDM0_XCAGCCore1);
priv->DefaultInitialGain[3] = read_nic_byte(dev, rOFDM0_XDAGCCore1);
RT_TRACE(COMP_INIT, "Default initial gain (c50=0x%x, c58=0x%x, "
"c60=0x%x, c68=0x%x)\n",
priv->DefaultInitialGain[0], priv->DefaultInitialGain[1],
priv->DefaultInitialGain[2], priv->DefaultInitialGain[3]);
priv->framesync = read_nic_byte(dev, rOFDM0_RxDetector3);
priv->framesyncC34 = read_nic_dword(dev, rOFDM0_RxDetector2);
RT_TRACE(COMP_INIT, "Default framesync (0x%x) = 0x%x\n",
rOFDM0_RxDetector3, priv->framesync);
priv->SifsTime = read_nic_word(dev, SIFS);
return;
}
void rtl8192_phy_setTxPower(struct net_device *dev, u8 channel)
{
struct r8192_priv *priv = rtllib_priv(dev);
u8 powerlevel = 0, powerlevelOFDM24G = 0;
char ant_pwr_diff;
u32 u4RegValue;
if (priv->epromtype == EEPROM_93C46) {
powerlevel = priv->TxPowerLevelCCK[channel-1];
powerlevelOFDM24G = priv->TxPowerLevelOFDM24G[channel-1];
} else if (priv->epromtype == EEPROM_93C56) {
if (priv->rf_type == RF_1T2R) {
powerlevel = priv->TxPowerLevelCCK_C[channel-1];
powerlevelOFDM24G = priv->TxPowerLevelOFDM24G_C[channel-1];
} else if (priv->rf_type == RF_2T4R) {
powerlevel = priv->TxPowerLevelCCK_A[channel-1];
powerlevelOFDM24G = priv->TxPowerLevelOFDM24G_A[channel-1];
ant_pwr_diff = priv->TxPowerLevelOFDM24G_C[channel-1]
- priv->TxPowerLevelOFDM24G_A[channel-1];
priv->RF_C_TxPwDiff = ant_pwr_diff;
ant_pwr_diff &= 0xf;
priv->AntennaTxPwDiff[2] = 0;
priv->AntennaTxPwDiff[1] = (u8)(ant_pwr_diff);
priv->AntennaTxPwDiff[0] = 0;
u4RegValue = (priv->AntennaTxPwDiff[2]<<8 |
priv->AntennaTxPwDiff[1]<<4 |
priv->AntennaTxPwDiff[0]);
rtl8192_setBBreg(dev, rFPGA0_TxGainStage,
(bXBTxAGC|bXCTxAGC|bXDTxAGC), u4RegValue);
}
}
switch (priv->rf_chip) {
case RF_8225:
break;
case RF_8256:
PHY_SetRF8256CCKTxPower(dev, powerlevel);
PHY_SetRF8256OFDMTxPower(dev, powerlevelOFDM24G);
break;
case RF_8258:
break;
default:
RT_TRACE(COMP_ERR, "unknown rf chip in funtion %s()\n",
__func__);
break;
}
return;
}
bool rtl8192_phy_RFConfig(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
bool rtStatus = true;
switch (priv->rf_chip) {
case RF_8225:
break;
case RF_8256:
rtStatus = PHY_RF8256_Config(dev);
break;
case RF_8258:
break;
case RF_PSEUDO_11N:
break;
default:
RT_TRACE(COMP_ERR, "error chip id\n");
break;
}
return rtStatus;
}
void rtl8192_phy_updateInitGain(struct net_device *dev)
{
return;
}
u8 rtl8192_phy_ConfigRFWithHeaderFile(struct net_device *dev,
enum rf90_radio_path eRFPath)
{
int i;
u8 ret = 0;
switch (eRFPath) {
case RF90_PATH_A:
for (i = 0; i < RadioA_ArrayLength; i += 2) {
if (Rtl819XRadioA_Array[i] == 0xfe) {
msleep(100);
continue;
}
rtl8192_phy_SetRFReg(dev, eRFPath,
Rtl819XRadioA_Array[i],
bMask12Bits,
Rtl819XRadioA_Array[i+1]);
}
break;
case RF90_PATH_B:
for (i = 0; i < RadioB_ArrayLength; i += 2) {
if (Rtl819XRadioB_Array[i] == 0xfe) {
msleep(100);
continue;
}
rtl8192_phy_SetRFReg(dev, eRFPath,
Rtl819XRadioB_Array[i],
bMask12Bits,
Rtl819XRadioB_Array[i+1]);
}
break;
case RF90_PATH_C:
for (i = 0; i < RadioC_ArrayLength; i += 2) {
if (Rtl819XRadioC_Array[i] == 0xfe) {
msleep(100);
continue;
}
rtl8192_phy_SetRFReg(dev, eRFPath,
Rtl819XRadioC_Array[i],
bMask12Bits,
Rtl819XRadioC_Array[i+1]);
}
break;
case RF90_PATH_D:
for (i = 0; i < RadioD_ArrayLength; i += 2) {
if (Rtl819XRadioD_Array[i] == 0xfe) {
msleep(100);
continue;
}
rtl8192_phy_SetRFReg(dev, eRFPath,
Rtl819XRadioD_Array[i], bMask12Bits,
Rtl819XRadioD_Array[i+1]);
}
break;
default:
break;
}
return ret;
}
static void rtl8192_SetTxPowerLevel(struct net_device *dev, u8 channel)
{
struct r8192_priv *priv = rtllib_priv(dev);
u8 powerlevel = priv->TxPowerLevelCCK[channel-1];
u8 powerlevelOFDM24G = priv->TxPowerLevelOFDM24G[channel-1];
switch (priv->rf_chip) {
case RF_8225:
break;
case RF_8256:
PHY_SetRF8256CCKTxPower(dev, powerlevel);
PHY_SetRF8256OFDMTxPower(dev, powerlevelOFDM24G);
break;
case RF_8258:
break;
default:
RT_TRACE(COMP_ERR, "unknown rf chip ID in rtl8192_SetTxPower"
"Level()\n");
break;
}
return;
}
static u8 rtl8192_phy_SetSwChnlCmdArray(struct sw_chnl_cmd *CmdTable,
u32 CmdTableIdx, u32 CmdTableSz,
enum sw_chnl_cmd_id CmdID,
u32 Para1, u32 Para2, u32 msDelay)
{
struct sw_chnl_cmd *pCmd;
if (CmdTable == NULL) {
RT_TRACE(COMP_ERR, "phy_SetSwChnlCmdArray(): CmdTable cannot "
"be NULL.\n");
return false;
}
if (CmdTableIdx >= CmdTableSz) {
RT_TRACE(COMP_ERR, "phy_SetSwChnlCmdArray(): Access invalid"
" index, please check size of the table, CmdTableIdx:"
"%d, CmdTableSz:%d\n",
CmdTableIdx, CmdTableSz);
return false;
}
pCmd = CmdTable + CmdTableIdx;
pCmd->CmdID = CmdID;
pCmd->Para1 = Para1;
pCmd->Para2 = Para2;
pCmd->msDelay = msDelay;
return true;
}
static u8 rtl8192_phy_SwChnlStepByStep(struct net_device *dev, u8 channel,
u8 *stage, u8 *step, u32 *delay)
{
struct r8192_priv *priv = rtllib_priv(dev);
struct rtllib_device *ieee = priv->rtllib;
u32 PreCommonCmdCnt;
u32 PostCommonCmdCnt;
u32 RfDependCmdCnt;
struct sw_chnl_cmd *CurrentCmd = NULL;
u8 eRFPath;
RT_TRACE(COMP_TRACE, "====>%s()====stage:%d, step:%d, channel:%d\n",
__func__, *stage, *step, channel);
if (!IsLegalChannel(priv->rtllib, channel)) {
RT_TRACE(COMP_ERR, "=============>set to illegal channel:%d\n",
channel);
return true;
}
{
PreCommonCmdCnt = 0;
rtl8192_phy_SetSwChnlCmdArray(ieee->PreCommonCmd,
PreCommonCmdCnt++,
MAX_PRECMD_CNT, CmdID_SetTxPowerLevel,
0, 0, 0);
rtl8192_phy_SetSwChnlCmdArray(ieee->PreCommonCmd,
PreCommonCmdCnt++,
MAX_PRECMD_CNT, CmdID_End, 0, 0, 0);
PostCommonCmdCnt = 0;
rtl8192_phy_SetSwChnlCmdArray(ieee->PostCommonCmd,
PostCommonCmdCnt++,
MAX_POSTCMD_CNT, CmdID_End, 0, 0, 0);
RfDependCmdCnt = 0;
switch (priv->rf_chip) {
case RF_8225:
if (!(channel >= 1 && channel <= 14)) {
RT_TRACE(COMP_ERR, "illegal channel for Zebra "
"8225: %d\n", channel);
return false;
}
rtl8192_phy_SetSwChnlCmdArray(ieee->RfDependCmd,
RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT,
CmdID_RF_WriteReg, rZebra1_Channel,
RF_CHANNEL_TABLE_ZEBRA[channel], 10);
rtl8192_phy_SetSwChnlCmdArray(ieee->RfDependCmd,
RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT,
CmdID_End, 0, 0, 0);
break;
case RF_8256:
if (!(channel >= 1 && channel <= 14)) {
RT_TRACE(COMP_ERR, "illegal channel for Zebra"
" 8256: %d\n", channel);
return false;
}
rtl8192_phy_SetSwChnlCmdArray(ieee->RfDependCmd,
RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT,
CmdID_RF_WriteReg, rZebra1_Channel, channel,
10);
rtl8192_phy_SetSwChnlCmdArray(ieee->RfDependCmd,
RfDependCmdCnt++,
MAX_RFDEPENDCMD_CNT,
CmdID_End, 0, 0, 0);
break;
case RF_8258:
break;
default:
RT_TRACE(COMP_ERR, "Unknown RFChipID: %d\n",
priv->rf_chip);
return false;
break;
}
do {
switch (*stage) {
case 0:
CurrentCmd = &ieee->PreCommonCmd[*step];
break;
case 1:
CurrentCmd = &ieee->RfDependCmd[*step];
break;
case 2:
CurrentCmd = &ieee->PostCommonCmd[*step];
break;
}
if (CurrentCmd && CurrentCmd->CmdID == CmdID_End) {
if ((*stage) == 2) {
return true;
} else {
(*stage)++;
(*step) = 0;
continue;
}
}
if (!CurrentCmd)
continue;
switch (CurrentCmd->CmdID) {
case CmdID_SetTxPowerLevel:
if (priv->IC_Cut > (u8)VERSION_8190_BD)
rtl8192_SetTxPowerLevel(dev, channel);
break;
case CmdID_WritePortUlong:
write_nic_dword(dev, CurrentCmd->Para1,
CurrentCmd->Para2);
break;
case CmdID_WritePortUshort:
write_nic_word(dev, CurrentCmd->Para1,
(u16)CurrentCmd->Para2);
break;
case CmdID_WritePortUchar:
write_nic_byte(dev, CurrentCmd->Para1,
(u8)CurrentCmd->Para2);
break;
case CmdID_RF_WriteReg:
for (eRFPath = 0; eRFPath <
priv->NumTotalRFPath; eRFPath++)
rtl8192_phy_SetRFReg(dev,
(enum rf90_radio_path)eRFPath,
CurrentCmd->Para1, bMask12Bits,
CurrentCmd->Para2<<7);
break;
default:
break;
}
break;
} while (true);
} /*for (Number of RF paths)*/
(*delay) = CurrentCmd->msDelay;
(*step)++;
return false;
}
static void rtl8192_phy_FinishSwChnlNow(struct net_device *dev, u8 channel)
{
struct r8192_priv *priv = rtllib_priv(dev);
u32 delay = 0;
while (!rtl8192_phy_SwChnlStepByStep(dev, channel, &priv->SwChnlStage,
&priv->SwChnlStep, &delay)) {
if (delay > 0)
msleep(delay);
if (IS_NIC_DOWN(priv))
break;
}
}
void rtl8192_SwChnl_WorkItem(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
RT_TRACE(COMP_TRACE, "==> SwChnlCallback819xUsbWorkItem()\n");
RT_TRACE(COMP_TRACE, "=====>--%s(), set chan:%d, priv:%p\n", __func__,
priv->chan, priv);
rtl8192_phy_FinishSwChnlNow(dev , priv->chan);
RT_TRACE(COMP_TRACE, "<== SwChnlCallback819xUsbWorkItem()\n");
}
u8 rtl8192_phy_SwChnl(struct net_device *dev, u8 channel)
{
struct r8192_priv *priv = rtllib_priv(dev);
RT_TRACE(COMP_PHY, "=====>%s()\n", __func__);
if (IS_NIC_DOWN(priv)) {
RT_TRACE(COMP_ERR, "%s(): ERR !! driver is not up\n", __func__);
return false;
}
if (priv->SwChnlInProgress)
return false;
switch (priv->rtllib->mode) {
case WIRELESS_MODE_A:
case WIRELESS_MODE_N_5G:
if (channel <= 14) {
RT_TRACE(COMP_ERR, "WIRELESS_MODE_A but channel<=14");
return false;
}
break;
case WIRELESS_MODE_B:
if (channel > 14) {
RT_TRACE(COMP_ERR, "WIRELESS_MODE_B but channel>14");
return false;
}
break;
case WIRELESS_MODE_G:
case WIRELESS_MODE_N_24G:
if (channel > 14) {
RT_TRACE(COMP_ERR, "WIRELESS_MODE_G but channel>14");
return false;
}
break;
}
priv->SwChnlInProgress = true;
if (channel == 0)
channel = 1;
priv->chan = channel;
priv->SwChnlStage = 0;
priv->SwChnlStep = 0;
if (!IS_NIC_DOWN(priv))
rtl8192_SwChnl_WorkItem(dev);
priv->SwChnlInProgress = false;
return true;
}
static void CCK_Tx_Power_Track_BW_Switch_TSSI(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
switch (priv->CurrentChannelBW) {
case HT_CHANNEL_WIDTH_20:
priv->CCKPresentAttentuation =
priv->CCKPresentAttentuation_20Mdefault +
priv->CCKPresentAttentuation_difference;
if (priv->CCKPresentAttentuation >
(CCKTxBBGainTableLength-1))
priv->CCKPresentAttentuation =
CCKTxBBGainTableLength-1;
if (priv->CCKPresentAttentuation < 0)
priv->CCKPresentAttentuation = 0;
RT_TRACE(COMP_POWER_TRACKING, "20M, priv->CCKPresent"
"Attentuation = %d\n",
priv->CCKPresentAttentuation);
if (priv->rtllib->current_network.channel == 14 &&
!priv->bcck_in_ch14) {
priv->bcck_in_ch14 = true;
dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
} else if (priv->rtllib->current_network.channel !=
14 && priv->bcck_in_ch14) {
priv->bcck_in_ch14 = false;
dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
} else {
dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
}
break;
case HT_CHANNEL_WIDTH_20_40:
priv->CCKPresentAttentuation =
priv->CCKPresentAttentuation_40Mdefault +
priv->CCKPresentAttentuation_difference;
RT_TRACE(COMP_POWER_TRACKING, "40M, priv->CCKPresent"
"Attentuation = %d\n",
priv->CCKPresentAttentuation);
if (priv->CCKPresentAttentuation >
(CCKTxBBGainTableLength - 1))
priv->CCKPresentAttentuation =
CCKTxBBGainTableLength-1;
if (priv->CCKPresentAttentuation < 0)
priv->CCKPresentAttentuation = 0;
if (priv->rtllib->current_network.channel == 14 &&
!priv->bcck_in_ch14) {
priv->bcck_in_ch14 = true;
dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
} else if (priv->rtllib->current_network.channel != 14
&& priv->bcck_in_ch14) {
priv->bcck_in_ch14 = false;
dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
} else {
dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
}
break;
}
}
static void CCK_Tx_Power_Track_BW_Switch_ThermalMeter(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
if (priv->rtllib->current_network.channel == 14 &&
!priv->bcck_in_ch14)
priv->bcck_in_ch14 = true;
else if (priv->rtllib->current_network.channel != 14 &&
priv->bcck_in_ch14)
priv->bcck_in_ch14 = false;
switch (priv->CurrentChannelBW) {
case HT_CHANNEL_WIDTH_20:
if (priv->Record_CCK_20Mindex == 0)
priv->Record_CCK_20Mindex = 6;
priv->CCK_index = priv->Record_CCK_20Mindex;
RT_TRACE(COMP_POWER_TRACKING, "20MHz, CCK_Tx_Power_Track_BW_"
"Switch_ThermalMeter(),CCK_index = %d\n",
priv->CCK_index);
break;
case HT_CHANNEL_WIDTH_20_40:
priv->CCK_index = priv->Record_CCK_40Mindex;
RT_TRACE(COMP_POWER_TRACKING, "40MHz, CCK_Tx_Power_Track_BW_"
"Switch_ThermalMeter(), CCK_index = %d\n",
priv->CCK_index);
break;
}
dm_cck_txpower_adjust(dev, priv->bcck_in_ch14);
}
static void CCK_Tx_Power_Track_BW_Switch(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
if (priv->IC_Cut >= IC_VersionCut_D)
CCK_Tx_Power_Track_BW_Switch_TSSI(dev);
else
CCK_Tx_Power_Track_BW_Switch_ThermalMeter(dev);
}
void rtl8192_SetBWModeWorkItem(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
u8 regBwOpMode;
RT_TRACE(COMP_SWBW, "==>rtl8192_SetBWModeWorkItem() Switch to %s "
"bandwidth\n", priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 ?
"20MHz" : "40MHz")
if (priv->rf_chip == RF_PSEUDO_11N) {
priv->SetBWModeInProgress = false;
return;
}
if (IS_NIC_DOWN(priv)) {
RT_TRACE(COMP_ERR, "%s(): ERR!! driver is not up\n", __func__);
return;
}
regBwOpMode = read_nic_byte(dev, BW_OPMODE);
switch (priv->CurrentChannelBW) {
case HT_CHANNEL_WIDTH_20:
regBwOpMode |= BW_OPMODE_20MHZ;
write_nic_byte(dev, BW_OPMODE, regBwOpMode);
break;
case HT_CHANNEL_WIDTH_20_40:
regBwOpMode &= ~BW_OPMODE_20MHZ;
write_nic_byte(dev, BW_OPMODE, regBwOpMode);
break;
default:
RT_TRACE(COMP_ERR, "SetChannelBandwidth819xUsb(): unknown "
"Bandwidth: %#X\n", priv->CurrentChannelBW);
break;
}
switch (priv->CurrentChannelBW) {
case HT_CHANNEL_WIDTH_20:
rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x0);
rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x0);
if (!priv->btxpower_tracking) {
write_nic_dword(dev, rCCK0_TxFilter1, 0x1a1b0000);
write_nic_dword(dev, rCCK0_TxFilter2, 0x090e1317);
write_nic_dword(dev, rCCK0_DebugPort, 0x00000204);
} else {
CCK_Tx_Power_Track_BW_Switch(dev);
}
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x00100000, 1);
break;
case HT_CHANNEL_WIDTH_20_40:
rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x1);
rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x1);
if (!priv->btxpower_tracking) {
write_nic_dword(dev, rCCK0_TxFilter1, 0x35360000);
write_nic_dword(dev, rCCK0_TxFilter2, 0x121c252e);
write_nic_dword(dev, rCCK0_DebugPort, 0x00000409);
} else {
CCK_Tx_Power_Track_BW_Switch(dev);
}
rtl8192_setBBreg(dev, rCCK0_System, bCCKSideBand,
(priv->nCur40MhzPrimeSC>>1));
rtl8192_setBBreg(dev, rOFDM1_LSTF, 0xC00,
priv->nCur40MhzPrimeSC);
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x00100000, 0);
break;
default:
RT_TRACE(COMP_ERR, "SetChannelBandwidth819xUsb(): unknown "
"Bandwidth: %#X\n", priv->CurrentChannelBW);
break;
}
switch (priv->rf_chip) {
case RF_8225:
break;
case RF_8256:
PHY_SetRF8256Bandwidth(dev, priv->CurrentChannelBW);
break;
case RF_8258:
break;
case RF_PSEUDO_11N:
break;
default:
RT_TRACE(COMP_ERR, "Unknown RFChipID: %d\n", priv->rf_chip);
break;
}
atomic_dec(&(priv->rtllib->atm_swbw));
priv->SetBWModeInProgress = false;
RT_TRACE(COMP_SWBW, "<==SetBWMode819xUsb()");
}
void rtl8192_SetBWMode(struct net_device *dev, enum ht_channel_width Bandwidth,
enum ht_extchnl_offset Offset)
{
struct r8192_priv *priv = rtllib_priv(dev);
if (priv->SetBWModeInProgress)
return;
atomic_inc(&(priv->rtllib->atm_swbw));
priv->SetBWModeInProgress = true;
priv->CurrentChannelBW = Bandwidth;
if (Offset == HT_EXTCHNL_OFFSET_LOWER)
priv->nCur40MhzPrimeSC = HAL_PRIME_CHNL_OFFSET_UPPER;
else if (Offset == HT_EXTCHNL_OFFSET_UPPER)
priv->nCur40MhzPrimeSC = HAL_PRIME_CHNL_OFFSET_LOWER;
else
priv->nCur40MhzPrimeSC = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
rtl8192_SetBWModeWorkItem(dev);
}
void InitialGain819xPci(struct net_device *dev, u8 Operation)
{
#define SCAN_RX_INITIAL_GAIN 0x17
#define POWER_DETECTION_TH 0x08
struct r8192_priv *priv = rtllib_priv(dev);
u32 BitMask;
u8 initial_gain;
if (!IS_NIC_DOWN(priv)) {
switch (Operation) {
case IG_Backup:
RT_TRACE(COMP_SCAN, "IG_Backup, backup the initial"
" gain.\n");
initial_gain = SCAN_RX_INITIAL_GAIN;
BitMask = bMaskByte0;
if (dm_digtable.dig_algorithm ==
DIG_ALGO_BY_FALSE_ALARM)
rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);
priv->initgain_backup.xaagccore1 =
(u8)rtl8192_QueryBBReg(dev, rOFDM0_XAAGCCore1,
BitMask);
priv->initgain_backup.xbagccore1 =
(u8)rtl8192_QueryBBReg(dev, rOFDM0_XBAGCCore1,
BitMask);
priv->initgain_backup.xcagccore1 =
(u8)rtl8192_QueryBBReg(dev, rOFDM0_XCAGCCore1,
BitMask);
priv->initgain_backup.xdagccore1 =
(u8)rtl8192_QueryBBReg(dev, rOFDM0_XDAGCCore1,
BitMask);
BitMask = bMaskByte2;
priv->initgain_backup.cca = (u8)rtl8192_QueryBBReg(dev,
rCCK0_CCA, BitMask);
RT_TRACE(COMP_SCAN, "Scan InitialGainBackup 0xc50 is"
" %x\n", priv->initgain_backup.xaagccore1);
RT_TRACE(COMP_SCAN, "Scan InitialGainBackup 0xc58 is"
" %x\n", priv->initgain_backup.xbagccore1);
RT_TRACE(COMP_SCAN, "Scan InitialGainBackup 0xc60 is"
" %x\n", priv->initgain_backup.xcagccore1);
RT_TRACE(COMP_SCAN, "Scan InitialGainBackup 0xc68 is"
" %x\n", priv->initgain_backup.xdagccore1);
RT_TRACE(COMP_SCAN, "Scan InitialGainBackup 0xa0a is"
" %x\n", priv->initgain_backup.cca);
RT_TRACE(COMP_SCAN, "Write scan initial gain = 0x%x\n",
initial_gain);
write_nic_byte(dev, rOFDM0_XAAGCCore1, initial_gain);
write_nic_byte(dev, rOFDM0_XBAGCCore1, initial_gain);
write_nic_byte(dev, rOFDM0_XCAGCCore1, initial_gain);
write_nic_byte(dev, rOFDM0_XDAGCCore1, initial_gain);
RT_TRACE(COMP_SCAN, "Write scan 0xa0a = 0x%x\n",
POWER_DETECTION_TH);
write_nic_byte(dev, 0xa0a, POWER_DETECTION_TH);
break;
case IG_Restore:
RT_TRACE(COMP_SCAN, "IG_Restore, restore the initial "
"gain.\n");
BitMask = 0x7f;
if (dm_digtable.dig_algorithm ==
DIG_ALGO_BY_FALSE_ALARM)
rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8);
rtl8192_setBBreg(dev, rOFDM0_XAAGCCore1, BitMask,
(u32)priv->initgain_backup.xaagccore1);
rtl8192_setBBreg(dev, rOFDM0_XBAGCCore1, BitMask,
(u32)priv->initgain_backup.xbagccore1);
rtl8192_setBBreg(dev, rOFDM0_XCAGCCore1, BitMask,
(u32)priv->initgain_backup.xcagccore1);
rtl8192_setBBreg(dev, rOFDM0_XDAGCCore1, BitMask,
(u32)priv->initgain_backup.xdagccore1);
BitMask = bMaskByte2;
rtl8192_setBBreg(dev, rCCK0_CCA, BitMask,
(u32)priv->initgain_backup.cca);
RT_TRACE(COMP_SCAN, "Scan BBInitialGainRestore 0xc50"
" is %x\n", priv->initgain_backup.xaagccore1);
RT_TRACE(COMP_SCAN, "Scan BBInitialGainRestore 0xc58"
" is %x\n", priv->initgain_backup.xbagccore1);
RT_TRACE(COMP_SCAN, "Scan BBInitialGainRestore 0xc60"
" is %x\n", priv->initgain_backup.xcagccore1);
RT_TRACE(COMP_SCAN, "Scan BBInitialGainRestore 0xc68"
" is %x\n", priv->initgain_backup.xdagccore1);
RT_TRACE(COMP_SCAN, "Scan BBInitialGainRestore 0xa0a"
" is %x\n", priv->initgain_backup.cca);
rtl8192_phy_setTxPower(dev,
priv->rtllib->current_network.channel);
if (dm_digtable.dig_algorithm ==
DIG_ALGO_BY_FALSE_ALARM)
rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1);
break;
default:
RT_TRACE(COMP_SCAN, "Unknown IG Operation.\n");
break;
}
}
}
void PHY_SetRtl8192eRfOff(struct net_device *dev)
{
rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0);
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x0);
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x0);
rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0);
rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0);
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x0);
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x4, 0x0);
write_nic_byte(dev, ANAPAR_FOR_8192PciE, 0x07);
}
static bool SetRFPowerState8190(struct net_device *dev,
enum rt_rf_power_state eRFPowerState)
{
struct r8192_priv *priv = rtllib_priv(dev);
struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
(&(priv->rtllib->PowerSaveControl));
bool bResult = true;
u8 i = 0, QueueID = 0;
struct rtl8192_tx_ring *ring = NULL;
if (priv->SetRFPowerStateInProgress == true)
return false;
RT_TRACE(COMP_PS, "===========> SetRFPowerState8190()!\n");
priv->SetRFPowerStateInProgress = true;
switch (priv->rf_chip) {
case RF_8256:
switch (eRFPowerState) {
case eRfOn:
RT_TRACE(COMP_PS, "SetRFPowerState8190() eRfOn!\n");
if ((priv->rtllib->eRFPowerState == eRfOff) &&
RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC)) {
bool rtstatus = true;
u32 InitilizeCount = 3;
do {
InitilizeCount--;
priv->RegRfOff = false;
rtstatus = NicIFEnableNIC(dev);
} while ((rtstatus != true) &&
(InitilizeCount > 0));
if (rtstatus != true) {
RT_TRACE(COMP_ERR, "%s():Initialize Ada"
"pter fail,return\n",
__func__);
priv->SetRFPowerStateInProgress = false;
return false;
}
RT_CLEAR_PS_LEVEL(pPSC,
RT_RF_OFF_LEVL_HALT_NIC);
} else {
write_nic_byte(dev, ANAPAR, 0x37);
mdelay(1);
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1,
0x4, 0x1);
priv->bHwRfOffAction = 0;
rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE,
BIT4, 0x1);
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4,
0x300, 0x3);
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1,
0x18, 0x3);
rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x3,
0x3);
rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x3,
0x3);
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1,
0x60, 0x3);
}
break;
case eRfSleep:
if (priv->rtllib->eRFPowerState == eRfOff)
break;
for (QueueID = 0, i = 0; QueueID < MAX_TX_QUEUE; ) {
ring = &priv->tx_ring[QueueID];
if (skb_queue_len(&ring->queue) == 0) {
QueueID++;
continue;
} else {
RT_TRACE((COMP_POWER|COMP_RF), "eRf Off"
"/Sleep: %d times TcbBusyQueue"
"[%d] !=0 before doze!\n",
(i+1), QueueID);
udelay(10);
i++;
}
if (i >= MAX_DOZE_WAITING_TIMES_9x) {
RT_TRACE(COMP_POWER, "\n\n\n TimeOut!! "
"SetRFPowerState8190(): eRfOff"
": %d times TcbBusyQueue[%d] "
"!= 0 !!!\n",
MAX_DOZE_WAITING_TIMES_9x,
QueueID);
break;
}
}
PHY_SetRtl8192eRfOff(dev);
break;
case eRfOff:
RT_TRACE(COMP_PS, "SetRFPowerState8190() eRfOff/"
"Sleep !\n");
for (QueueID = 0, i = 0; QueueID < MAX_TX_QUEUE; ) {
ring = &priv->tx_ring[QueueID];
if (skb_queue_len(&ring->queue) == 0) {
QueueID++;
continue;
} else {
RT_TRACE(COMP_POWER, "eRf Off/Sleep: %d"
" times TcbBusyQueue[%d] !=0 b"
"efore doze!\n", (i+1),
QueueID);
udelay(10);
i++;
}
if (i >= MAX_DOZE_WAITING_TIMES_9x) {
RT_TRACE(COMP_POWER, "\n\n\n SetZebra: "
"RFPowerState8185B(): eRfOff:"
" %d times TcbBusyQueue[%d] "
"!= 0 !!!\n",
MAX_DOZE_WAITING_TIMES_9x,
QueueID);
break;
}
}
if (pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC &&
!RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC)) {
NicIFDisableNIC(dev);
RT_SET_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
} else if (!(pPSC->RegRfPsLevel &
RT_RF_OFF_LEVL_HALT_NIC)) {
PHY_SetRtl8192eRfOff(dev);
}
break;
default:
bResult = false;
RT_TRACE(COMP_ERR, "SetRFPowerState8190(): unknow state"
" to set: 0x%X!!!\n", eRFPowerState);
break;
}
break;
default:
RT_TRACE(COMP_ERR, "SetRFPowerState8190(): Unknown RF type\n");
break;
}
if (bResult) {
priv->rtllib->eRFPowerState = eRFPowerState;
switch (priv->rf_chip) {
case RF_8256:
break;
default:
RT_TRACE(COMP_ERR, "SetRFPowerState8190(): Unknown "
"RF type\n");
break;
}
}
priv->SetRFPowerStateInProgress = false;
RT_TRACE(COMP_PS, "<=========== SetRFPowerState8190() bResult = %d!\n",
bResult);
return bResult;
}
bool SetRFPowerState(struct net_device *dev,
enum rt_rf_power_state eRFPowerState)
{
struct r8192_priv *priv = rtllib_priv(dev);
bool bResult = false;
RT_TRACE(COMP_PS, "---------> SetRFPowerState(): eRFPowerState(%d)\n",
eRFPowerState);
if (eRFPowerState == priv->rtllib->eRFPowerState &&
priv->bHwRfOffAction == 0) {
RT_TRACE(COMP_PS, "<--------- SetRFPowerState(): discard the "
"request for eRFPowerState(%d) is the same.\n",
eRFPowerState);
return bResult;
}
bResult = SetRFPowerState8190(dev, eRFPowerState);
RT_TRACE(COMP_PS, "<--------- SetRFPowerState(): bResult(%d)\n",
bResult);
return bResult;
}
void PHY_ScanOperationBackup8192(struct net_device *dev, u8 Operation)
{
struct r8192_priv *priv = rtllib_priv(dev);
if (priv->up) {
switch (Operation) {
case SCAN_OPT_BACKUP:
priv->rtllib->InitialGainHandler(dev, IG_Backup);
break;
case SCAN_OPT_RESTORE:
priv->rtllib->InitialGainHandler(dev, IG_Restore);
break;
default:
RT_TRACE(COMP_SCAN, "Unknown Scan Backup Operation.\n");
break;
}
}
}