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-rw-r--r--drivers/staging/rtl8192u/r819xU_phy.c1777
1 files changed, 1777 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192u/r819xU_phy.c b/drivers/staging/rtl8192u/r819xU_phy.c
new file mode 100644
index 000000000000..a3adaedece9a
--- /dev/null
+++ b/drivers/staging/rtl8192u/r819xU_phy.c
@@ -0,0 +1,1777 @@
+#include "r8192U.h"
+#include "r8192U_hw.h"
+#include "r819xU_phy.h"
+#include "r819xU_phyreg.h"
+#include "r8190_rtl8256.h"
+#include "r8192U_dm.h"
+#include "r819xU_firmware_img.h"
+
+#ifdef ENABLE_DOT11D
+#include "dot11d.h"
+#endif
+static u32 RF_CHANNEL_TABLE_ZEBRA[] = {
+ 0,
+ 0x085c, //2412 1
+ 0x08dc, //2417 2
+ 0x095c, //2422 3
+ 0x09dc, //2427 4
+ 0x0a5c, //2432 5
+ 0x0adc, //2437 6
+ 0x0b5c, //2442 7
+ 0x0bdc, //2447 8
+ 0x0c5c, //2452 9
+ 0x0cdc, //2457 10
+ 0x0d5c, //2462 11
+ 0x0ddc, //2467 12
+ 0x0e5c, //2472 13
+ 0x0f72, //2484
+};
+
+
+#define rtl819XPHY_REG_1T2RArray Rtl8192UsbPHY_REG_1T2RArray
+#define rtl819XMACPHY_Array_PG Rtl8192UsbMACPHY_Array_PG
+#define rtl819XMACPHY_Array Rtl8192UsbMACPHY_Array
+#define rtl819XRadioA_Array Rtl8192UsbRadioA_Array
+#define rtl819XRadioB_Array Rtl8192UsbRadioB_Array
+#define rtl819XRadioC_Array Rtl8192UsbRadioC_Array
+#define rtl819XRadioD_Array Rtl8192UsbRadioD_Array
+#define rtl819XAGCTAB_Array Rtl8192UsbAGCTAB_Array
+
+/******************************************************************************
+ *function: This function read BB parameters from Header file we gen,
+ * and do register read/write
+ * input: u32 dwBitMask //taget bit pos in the addr to be modified
+ * output: none
+ * return: u32 return the shift bit bit position of the mask
+ * ****************************************************************************/
+u32 rtl8192_CalculateBitShift(u32 dwBitMask)
+{
+ u32 i;
+ for (i=0; i<=31; i++)
+ {
+ if (((dwBitMask>>i)&0x1) == 1)
+ break;
+ }
+ return i;
+}
+/******************************************************************************
+ *function: This function check different RF type to execute legal judgement. If RF Path is illegal, we will return false.
+ * input: none
+ * output: none
+ * return: 0(illegal, false), 1(legal,true)
+ * ***************************************************************************/
+u8 rtl8192_phy_CheckIsLegalRFPath(struct net_device* dev, u32 eRFPath)
+{
+ u8 ret = 1;
+ struct r8192_priv *priv = ieee80211_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;
+}
+/******************************************************************************
+ *function: This function set specific bits to BB register
+ * input: net_device dev
+ * u32 dwRegAddr //target addr to be modified
+ * u32 dwBitMask //taget bit pos in the addr to be modified
+ * u32 dwData //value to be write
+ * output: none
+ * return: none
+ * notice:
+ * ****************************************************************************/
+void rtl8192_setBBreg(struct net_device* dev, u32 dwRegAddr, u32 dwBitMask, u32 dwData)
+{
+
+ u32 OriginalValue, BitShift, NewValue;
+
+ if(dwBitMask!= bMaskDWord)
+ {//if not "double word" write
+ 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;
+}
+/******************************************************************************
+ *function: This function reads specific bits from BB register
+ * input: net_device dev
+ * u32 dwRegAddr //target addr to be readback
+ * u32 dwBitMask //taget bit pos in the addr to be readback
+ * output: none
+ * return: u32 Data //the readback register value
+ * notice:
+ * ****************************************************************************/
+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 phy_FwRFSerialRead( struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 Offset );
+
+static void phy_FwRFSerialWrite( struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 Offset, u32 Data);
+
+/******************************************************************************
+ *function: This function read register from RF chip
+ * input: net_device dev
+ * RF90_RADIO_PATH_E eRFPath //radio path of A/B/C/D
+ * u32 Offset //target address to be read
+ * output: none
+ * return: u32 readback value
+ * notice: There are three types of serial operations:(1) Software serial write.(2)Hardware LSSI-Low Speed Serial Interface.(3)Hardware HSSI-High speed serial write. Driver here need to implement (1) and (2)---need more spec for this information.
+ * ****************************************************************************/
+u32 rtl8192_phy_RFSerialRead(struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 Offset)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+ u32 ret = 0;
+ u32 NewOffset = 0;
+ BB_REGISTER_DEFINITION_T* pPhyReg = &priv->PHYRegDef[eRFPath];
+ rtl8192_setBBreg(dev, pPhyReg->rfLSSIReadBack, bLSSIReadBackData, 0);
+ //make sure RF register offset is correct
+ Offset &= 0x3f;
+
+ //switch page for 8256 RF IC
+ if (priv->rf_chip == RF_8256)
+ {
+ if (Offset >= 31)
+ {
+ priv->RfReg0Value[eRFPath] |= 0x140;
+ //Switch to Reg_Mode2 for Reg 31-45
+ rtl8192_setBBreg(dev, pPhyReg->rf3wireOffset, bMaskDWord, (priv->RfReg0Value[eRFPath]<<16) );
+ //modify offset
+ NewOffset = Offset -30;
+ }
+ else if (Offset >= 16)
+ {
+ priv->RfReg0Value[eRFPath] |= 0x100;
+ priv->RfReg0Value[eRFPath] &= (~0x40);
+ //Switch to Reg_Mode 1 for Reg16-30
+ 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;
+ }
+ //put desired read addr to LSSI control Register
+ rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, bLSSIReadAddress, NewOffset);
+ //Issue a posedge trigger
+ //
+ rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, bLSSIReadEdge, 0x0);
+ rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, bLSSIReadEdge, 0x1);
+
+
+ // TODO: we should not delay such a long time. Ask help from SD3
+ msleep(1);
+
+ ret = rtl8192_QueryBBReg(dev, pPhyReg->rfLSSIReadBack, bLSSIReadBackData);
+
+
+ // Switch back to Reg_Mode0;
+ if(priv->rf_chip == RF_8256)
+ {
+ priv->RfReg0Value[eRFPath] &= 0xebf;
+
+ rtl8192_setBBreg(
+ dev,
+ pPhyReg->rf3wireOffset,
+ bMaskDWord,
+ (priv->RfReg0Value[eRFPath] << 16));
+ }
+
+ return ret;
+
+}
+
+/******************************************************************************
+ *function: This function write data to RF register
+ * input: net_device dev
+ * RF90_RADIO_PATH_E eRFPath //radio path of A/B/C/D
+ * u32 Offset //target address to be written
+ * u32 Data //The new register data to be written
+ * output: none
+ * return: none
+ * notice: For RF8256 only.
+ ===========================================================
+ *Reg Mode RegCTL[1] RegCTL[0] Note
+ * (Reg00[12]) (Reg00[10])
+ *===========================================================
+ *Reg_Mode0 0 x Reg 0 ~15(0x0 ~ 0xf)
+ *------------------------------------------------------------------
+ *Reg_Mode1 1 0 Reg 16 ~30(0x1 ~ 0xf)
+ *------------------------------------------------------------------
+ * Reg_Mode2 1 1 Reg 31 ~ 45(0x1 ~ 0xf)
+ *------------------------------------------------------------------
+ * ****************************************************************************/
+void rtl8192_phy_RFSerialWrite(struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 Offset, u32 Data)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+ u32 DataAndAddr = 0, NewOffset = 0;
+ BB_REGISTER_DEFINITION_T *pPhyReg = &priv->PHYRegDef[eRFPath];
+
+ Offset &= 0x3f;
+ //spin_lock_irqsave(&priv->rf_lock, flags);
+// down(&priv->rf_sem);
+ if (priv->rf_chip == RF_8256)
+ {
+
+ 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;
+ }
+
+ // Put write addr in [5:0] and write data in [31:16]
+ DataAndAddr = (Data<<16) | (NewOffset&0x3f);
+
+ // Write Operation
+ rtl8192_setBBreg(dev, pPhyReg->rf3wireOffset, bMaskDWord, DataAndAddr);
+
+
+ if(Offset==0x0)
+ priv->RfReg0Value[eRFPath] = Data;
+
+ // Switch back to Reg_Mode0;
+ if(priv->rf_chip == RF_8256)
+ {
+ if(Offset != 0)
+ {
+ priv->RfReg0Value[eRFPath] &= 0xebf;
+ rtl8192_setBBreg(
+ dev,
+ pPhyReg->rf3wireOffset,
+ bMaskDWord,
+ (priv->RfReg0Value[eRFPath] << 16));
+ }
+ }
+ //spin_unlock_irqrestore(&priv->rf_lock, flags);
+// up(&priv->rf_sem);
+ return;
+}
+
+/******************************************************************************
+ *function: This function set specific bits to RF register
+ * input: net_device dev
+ * RF90_RADIO_PATH_E eRFPath //radio path of A/B/C/D
+ * u32 RegAddr //target addr to be modified
+ * u32 BitMask //taget bit pos in the addr to be modified
+ * u32 Data //value to be write
+ * output: none
+ * return: none
+ * notice:
+ * ****************************************************************************/
+void rtl8192_phy_SetRFReg(struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 RegAddr, u32 BitMask, u32 Data)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+ u32 Original_Value, BitShift, New_Value;
+// u8 time = 0;
+
+ if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath))
+ return;
+
+ if (priv->Rf_Mode == RF_OP_By_FW)
+ {
+ if (BitMask != bMask12Bits) // RF data is 12 bits only
+ {
+ 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) // RF data is 12 bits only
+ {
+ 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;
+}
+
+/******************************************************************************
+ *function: This function reads specific bits from RF register
+ * input: net_device dev
+ * u32 RegAddr //target addr to be readback
+ * u32 BitMask //taget bit pos in the addr to be readback
+ * output: none
+ * return: u32 Data //the readback register value
+ * notice:
+ * ****************************************************************************/
+u32 rtl8192_phy_QueryRFReg(struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 RegAddr, u32 BitMask)
+{
+ u32 Original_Value, Readback_Value, BitShift;
+ struct r8192_priv *priv = ieee80211_priv(dev);
+
+
+ if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath))
+ return 0;
+ if (priv->Rf_Mode == RF_OP_By_FW)
+ {
+ Original_Value = phy_FwRFSerialRead(dev, eRFPath, RegAddr);
+ BitShift = rtl8192_CalculateBitShift(BitMask);
+ Readback_Value = (Original_Value & BitMask) >> BitShift;
+ udelay(200);
+ return (Readback_Value);
+ }
+ else
+ {
+ Original_Value = rtl8192_phy_RFSerialRead(dev, eRFPath, RegAddr);
+ BitShift = rtl8192_CalculateBitShift(BitMask);
+ Readback_Value = (Original_Value & BitMask) >> BitShift;
+ return (Readback_Value);
+ }
+}
+/******************************************************************************
+ *function: We support firmware to execute RF-R/W.
+ * input: dev
+ * output: none
+ * return: none
+ * notice:
+ * ***************************************************************************/
+static u32
+phy_FwRFSerialRead(
+ struct net_device* dev,
+ RF90_RADIO_PATH_E eRFPath,
+ u32 Offset )
+{
+ u32 retValue = 0;
+ u32 Data = 0;
+ u8 time = 0;
+ //DbgPrint("FW RF CTRL\n\r");
+ /* 2007/11/02 MH Firmware RF Write control. By Francis' suggestion, we can
+ not execute the scheme in the initial step. Otherwise, RF-R/W will waste
+ much time. This is only for site survey. */
+ // 1. Read operation need not insert data. bit 0-11
+ //Data &= bMask12Bits;
+ // 2. Write RF register address. Bit 12-19
+ Data |= ((Offset&0xFF)<<12);
+ // 3. Write RF path. bit 20-21
+ Data |= ((eRFPath&0x3)<<20);
+ // 4. Set RF read indicator. bit 22=0
+ //Data |= 0x00000;
+ // 5. Trigger Fw to operate the command. bit 31
+ Data |= 0x80000000;
+ // 6. We can not execute read operation if bit 31 is 1.
+ while (read_nic_dword(dev, QPNR)&0x80000000)
+ {
+ // If FW can not finish RF-R/W for more than ?? times. We must reset FW.
+ if (time++ < 100)
+ {
+ //DbgPrint("FW not finish RF-R Time=%d\n\r", time);
+ udelay(10);
+ }
+ else
+ break;
+ }
+ // 7. Execute read operation.
+ write_nic_dword(dev, QPNR, Data);
+ // 8. Check if firmawre send back RF content.
+ while (read_nic_dword(dev, QPNR)&0x80000000)
+ {
+ // If FW can not finish RF-R/W for more than ?? times. We must reset FW.
+ if (time++ < 100)
+ {
+ //DbgPrint("FW not finish RF-W Time=%d\n\r", time);
+ udelay(10);
+ }
+ else
+ return (0);
+ }
+ retValue = read_nic_dword(dev, RF_DATA);
+
+ return (retValue);
+
+} /* phy_FwRFSerialRead */
+
+/******************************************************************************
+ *function: We support firmware to execute RF-R/W.
+ * input: dev
+ * output: none
+ * return: none
+ * notice:
+ * ***************************************************************************/
+static void
+phy_FwRFSerialWrite(
+ struct net_device* dev,
+ RF90_RADIO_PATH_E eRFPath,
+ u32 Offset,
+ u32 Data )
+{
+ u8 time = 0;
+
+ //DbgPrint("N FW RF CTRL RF-%d OF%02x DATA=%03x\n\r", eRFPath, Offset, Data);
+ /* 2007/11/02 MH Firmware RF Write control. By Francis' suggestion, we can
+ not execute the scheme in the initial step. Otherwise, RF-R/W will waste
+ much time. This is only for site survey. */
+
+ // 1. Set driver write bit and 12 bit data. bit 0-11
+ //Data &= bMask12Bits; // Done by uper layer.
+ // 2. Write RF register address. bit 12-19
+ Data |= ((Offset&0xFF)<<12);
+ // 3. Write RF path. bit 20-21
+ Data |= ((eRFPath&0x3)<<20);
+ // 4. Set RF write indicator. bit 22=1
+ Data |= 0x400000;
+ // 5. Trigger Fw to operate the command. bit 31=1
+ Data |= 0x80000000;
+
+ // 6. Write operation. We can not write if bit 31 is 1.
+ while (read_nic_dword(dev, QPNR)&0x80000000)
+ {
+ // If FW can not finish RF-R/W for more than ?? times. We must reset FW.
+ if (time++ < 100)
+ {
+ //DbgPrint("FW not finish RF-W Time=%d\n\r", time);
+ udelay(10);
+ }
+ else
+ break;
+ }
+ // 7. No matter check bit. We always force the write. Because FW will
+ // not accept the command.
+ write_nic_dword(dev, QPNR, Data);
+ /* 2007/11/02 MH Acoording to test, we must delay 20us to wait firmware
+ to finish RF write operation. */
+ /* 2008/01/17 MH We support delay in firmware side now. */
+ //delay_us(20);
+
+} /* phy_FwRFSerialWrite */
+
+
+/******************************************************************************
+ *function: This function read BB parameters from Header file we gen,
+ * and do register read/write
+ * input: dev
+ * output: none
+ * return: none
+ * notice: BB parameters may change all the time, so please make
+ * sure it has been synced with the newest.
+ * ***************************************************************************/
+void rtl8192_phy_configmac(struct net_device* dev)
+{
+ u32 dwArrayLen = 0, i;
+ u32* pdwArray = NULL;
+ struct r8192_priv *priv = ieee80211_priv(dev);
+
+ if(priv->btxpowerdata_readfromEEPORM)
+ {
+ RT_TRACE(COMP_PHY, "Rtl819XMACPHY_Array_PG\n");
+ dwArrayLen = MACPHY_Array_PGLength;
+ pdwArray = rtl819XMACPHY_Array_PG;
+
+ }
+ else
+ {
+ RT_TRACE(COMP_PHY, "Rtl819XMACPHY_Array\n");
+ dwArrayLen = MACPHY_ArrayLength;
+ pdwArray = rtl819XMACPHY_Array;
+ }
+ for(i = 0; i<dwArrayLen; i=i+3){
+ if(pdwArray[i] == 0x318)
+ {
+ pdwArray[i+2] = 0x00000800;
+ //DbgPrint("ptrArray[i], ptrArray[i+1], ptrArray[i+2] = %x, %x, %x\n",
+ // ptrArray[i], ptrArray[i+1], ptrArray[i+2]);
+ }
+
+ RT_TRACE(COMP_DBG, "The Rtl8190MACPHY_Array[0] is %x Rtl8190MACPHY_Array[1] is %x Rtl8190MACPHY_Array[2] is %x\n",
+ pdwArray[i], pdwArray[i+1], pdwArray[i+2]);
+ rtl8192_setBBreg(dev, pdwArray[i], pdwArray[i+1], pdwArray[i+2]);
+ }
+ return;
+
+}
+
+/******************************************************************************
+ *function: This function do dirty work
+ * input: dev
+ * output: none
+ * return: none
+ * notice: BB parameters may change all the time, so please make
+ * sure it has been synced with the newest.
+ * ***************************************************************************/
+
+void rtl8192_phyConfigBB(struct net_device* dev, u8 ConfigType)
+{
+ u32 i;
+
+#ifdef TO_DO_LIST
+ u32 *rtl8192PhyRegArrayTable = NULL, *rtl8192AgcTabArrayTable = NULL;
+ if(Adapter->bInHctTest)
+ {
+ PHY_REGArrayLen = PHY_REGArrayLengthDTM;
+ AGCTAB_ArrayLen = AGCTAB_ArrayLengthDTM;
+ Rtl8190PHY_REGArray_Table = Rtl819XPHY_REGArrayDTM;
+ Rtl8190AGCTAB_Array_Table = Rtl819XAGCTAB_ArrayDTM;
+ }
+#endif
+ if (ConfigType == BaseBand_Config_PHY_REG)
+ {
+ for (i=0; i<PHY_REG_1T2RArrayLength; i+=2)
+ {
+ rtl8192_setBBreg(dev, rtl819XPHY_REG_1T2RArray[i], bMaskDWord, rtl819XPHY_REG_1T2RArray[i+1]);
+ RT_TRACE(COMP_DBG, "i: %x, The Rtl819xUsbPHY_REGArray[0] is %x Rtl819xUsbPHY_REGArray[1] is %x \n",i, rtl819XPHY_REG_1T2RArray[i], rtl819XPHY_REG_1T2RArray[i+1]);
+ }
+ }
+ else if (ConfigType == BaseBand_Config_AGC_TAB)
+ {
+ for (i=0; i<AGCTAB_ArrayLength; i+=2)
+ {
+ rtl8192_setBBreg(dev, rtl819XAGCTAB_Array[i], bMaskDWord, rtl819XAGCTAB_Array[i+1]);
+ RT_TRACE(COMP_DBG, "i:%x, The rtl819XAGCTAB_Array[0] is %x rtl819XAGCTAB_Array[1] is %x \n",i, rtl819XAGCTAB_Array[i], rtl819XAGCTAB_Array[i+1]);
+ }
+ }
+ return;
+
+
+}
+/******************************************************************************
+ *function: This function initialize Register definition offset for Radio Path
+ * A/B/C/D
+ * input: net_device dev
+ * output: none
+ * return: none
+ * notice: Initialization value here is constant and it should never be changed
+ * ***************************************************************************/
+void rtl8192_InitBBRFRegDef(struct net_device* dev)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+// RF Interface Sowrtware Control
+ priv->PHYRegDef[RF90_PATH_A].rfintfs = rFPGA0_XAB_RFInterfaceSW; // 16 LSBs if read 32-bit from 0x870
+ priv->PHYRegDef[RF90_PATH_B].rfintfs = rFPGA0_XAB_RFInterfaceSW; // 16 MSBs if read 32-bit from 0x870 (16-bit for 0x872)
+ priv->PHYRegDef[RF90_PATH_C].rfintfs = rFPGA0_XCD_RFInterfaceSW;// 16 LSBs if read 32-bit from 0x874
+ priv->PHYRegDef[RF90_PATH_D].rfintfs = rFPGA0_XCD_RFInterfaceSW;// 16 MSBs if read 32-bit from 0x874 (16-bit for 0x876)
+
+ // RF Interface Readback Value
+ priv->PHYRegDef[RF90_PATH_A].rfintfi = rFPGA0_XAB_RFInterfaceRB; // 16 LSBs if read 32-bit from 0x8E0
+ priv->PHYRegDef[RF90_PATH_B].rfintfi = rFPGA0_XAB_RFInterfaceRB;// 16 MSBs if read 32-bit from 0x8E0 (16-bit for 0x8E2)
+ priv->PHYRegDef[RF90_PATH_C].rfintfi = rFPGA0_XCD_RFInterfaceRB;// 16 LSBs if read 32-bit from 0x8E4
+ priv->PHYRegDef[RF90_PATH_D].rfintfi = rFPGA0_XCD_RFInterfaceRB;// 16 MSBs if read 32-bit from 0x8E4 (16-bit for 0x8E6)
+
+ // RF Interface Output (and Enable)
+ priv->PHYRegDef[RF90_PATH_A].rfintfo = rFPGA0_XA_RFInterfaceOE; // 16 LSBs if read 32-bit from 0x860
+ priv->PHYRegDef[RF90_PATH_B].rfintfo = rFPGA0_XB_RFInterfaceOE; // 16 LSBs if read 32-bit from 0x864
+ priv->PHYRegDef[RF90_PATH_C].rfintfo = rFPGA0_XC_RFInterfaceOE;// 16 LSBs if read 32-bit from 0x868
+ priv->PHYRegDef[RF90_PATH_D].rfintfo = rFPGA0_XD_RFInterfaceOE;// 16 LSBs if read 32-bit from 0x86C
+
+ // RF Interface (Output and) Enable
+ priv->PHYRegDef[RF90_PATH_A].rfintfe = rFPGA0_XA_RFInterfaceOE; // 16 MSBs if read 32-bit from 0x860 (16-bit for 0x862)
+ priv->PHYRegDef[RF90_PATH_B].rfintfe = rFPGA0_XB_RFInterfaceOE; // 16 MSBs if read 32-bit from 0x864 (16-bit for 0x866)
+ priv->PHYRegDef[RF90_PATH_C].rfintfe = rFPGA0_XC_RFInterfaceOE;// 16 MSBs if read 32-bit from 0x86A (16-bit for 0x86A)
+ priv->PHYRegDef[RF90_PATH_D].rfintfe = rFPGA0_XD_RFInterfaceOE;// 16 MSBs if read 32-bit from 0x86C (16-bit for 0x86E)
+
+ //Addr of LSSI. Wirte RF register by driver
+ priv->PHYRegDef[RF90_PATH_A].rf3wireOffset = rFPGA0_XA_LSSIParameter; //LSSI Parameter
+ 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;
+
+ // RF parameter
+ priv->PHYRegDef[RF90_PATH_A].rfLSSI_Select = rFPGA0_XAB_RFParameter; //BB Band Select
+ 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;
+
+ // Tx AGC Gain Stage (same for all path. Should we remove this?)
+ priv->PHYRegDef[RF90_PATH_A].rfTxGainStage = rFPGA0_TxGainStage; //Tx gain stage
+ priv->PHYRegDef[RF90_PATH_B].rfTxGainStage = rFPGA0_TxGainStage; //Tx gain stage
+ priv->PHYRegDef[RF90_PATH_C].rfTxGainStage = rFPGA0_TxGainStage; //Tx gain stage
+ priv->PHYRegDef[RF90_PATH_D].rfTxGainStage = rFPGA0_TxGainStage; //Tx gain stage
+
+ // Tranceiver A~D HSSI Parameter-1
+ priv->PHYRegDef[RF90_PATH_A].rfHSSIPara1 = rFPGA0_XA_HSSIParameter1; //wire control parameter1
+ priv->PHYRegDef[RF90_PATH_B].rfHSSIPara1 = rFPGA0_XB_HSSIParameter1; //wire control parameter1
+ priv->PHYRegDef[RF90_PATH_C].rfHSSIPara1 = rFPGA0_XC_HSSIParameter1; //wire control parameter1
+ priv->PHYRegDef[RF90_PATH_D].rfHSSIPara1 = rFPGA0_XD_HSSIParameter1; //wire control parameter1
+
+ // Tranceiver A~D HSSI Parameter-2
+ priv->PHYRegDef[RF90_PATH_A].rfHSSIPara2 = rFPGA0_XA_HSSIParameter2; //wire control parameter2
+ priv->PHYRegDef[RF90_PATH_B].rfHSSIPara2 = rFPGA0_XB_HSSIParameter2; //wire control parameter2
+ priv->PHYRegDef[RF90_PATH_C].rfHSSIPara2 = rFPGA0_XC_HSSIParameter2; //wire control parameter2
+ priv->PHYRegDef[RF90_PATH_D].rfHSSIPara2 = rFPGA0_XD_HSSIParameter2; //wire control parameter1
+
+ // RF switch Control
+ priv->PHYRegDef[RF90_PATH_A].rfSwitchControl = rFPGA0_XAB_SwitchControl; //TR/Ant switch control
+ 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;
+
+ // AGC control 1
+ 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;
+
+ // AGC control 2
+ 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;
+
+ // RX AFE control 1
+ 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;
+
+ // RX AFE control 1
+ 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;
+
+ // Tx AFE control 1
+ 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;
+
+ // Tx AFE control 2
+ 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;
+
+ // Tranceiver LSSI Readback
+ 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;
+
+}
+/******************************************************************************
+ *function: This function is to write register and then readback to make sure whether BB and RF is OK
+ * input: net_device dev
+ * HW90_BLOCK_E CheckBlock
+ * RF90_RADIO_PATH_E eRFPath //only used when checkblock is HW90_BLOCK_RF
+ * output: none
+ * return: return whether BB and RF is ok(0:OK; 1:Fail)
+ * notice: This function may be removed in the ASIC
+ * ***************************************************************************/
+u8 rtl8192_phy_checkBBAndRF(struct net_device* dev, HW90_BLOCK_E CheckBlock, RF90_RADIO_PATH_E eRFPath)
+{
+// struct r8192_priv *priv = ieee80211_priv(dev);
+// BB_REGISTER_DEFINITION_T *pPhyReg = &priv->PHYRegDef[eRFPath];
+ u8 ret = 0;
+ u32 i, CheckTimes = 4, dwRegRead = 0;
+ u32 WriteAddr[4];
+ u32 WriteData[] = {0xfffff027, 0xaa55a02f, 0x00000027, 0x55aa502f};
+ // Initialize register address offset to be checked
+ 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", __FUNCTION__, CheckBlock);
+ for(i=0 ; i < CheckTimes ; i++)
+ {
+
+ //
+ // Write Data to register and readback
+ //
+ 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]);
+ // TODO: we should not delay for such a long time. Ask SD3
+ msleep(1);
+ dwRegRead = rtl8192_phy_QueryRFReg(dev, eRFPath, WriteAddr[HW90_BLOCK_RF], bMask12Bits);
+ msleep(1);
+ break;
+
+ default:
+ ret = 1;
+ break;
+ }
+
+
+ //
+ // Check whether readback data is correct
+ //
+ if(dwRegRead != WriteData[i])
+ {
+ RT_TRACE((COMP_PHY|COMP_ERR), "====>error=====dwRegRead: %x, WriteData: %x \n", dwRegRead, WriteData[i]);
+ ret = 1;
+ break;
+ }
+ }
+
+ return ret;
+}
+
+
+/******************************************************************************
+ *function: This function initialize BB&RF
+ * input: net_device dev
+ * output: none
+ * return: none
+ * notice: Initialization value may change all the time, so please make
+ * sure it has been synced with the newest.
+ * ***************************************************************************/
+void rtl8192_BB_Config_ParaFile(struct net_device* dev)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+ u8 bRegValue = 0, eCheckItem = 0, rtStatus = 0;
+ u32 dwRegValue = 0;
+ /**************************************
+ //<1>Initialize BaseBand
+ **************************************/
+
+ /*--set BB Global Reset--*/
+ bRegValue = read_nic_byte(dev, BB_GLOBAL_RESET);
+ write_nic_byte(dev, BB_GLOBAL_RESET,(bRegValue|BB_GLOBAL_RESET_BIT));
+ mdelay(50);
+ /*---set BB reset Active---*/
+ dwRegValue = read_nic_dword(dev, CPU_GEN);
+ write_nic_dword(dev, CPU_GEN, (dwRegValue&(~CPU_GEN_BB_RST)));
+
+ /*----Ckeck FPGAPHY0 and PHY1 board is OK----*/
+ // TODO: this function should be removed on ASIC , Emily 2007.2.2
+ for(eCheckItem=(HW90_BLOCK_E)HW90_BLOCK_PHY0; eCheckItem<=HW90_BLOCK_PHY1; eCheckItem++)
+ {
+ rtStatus = rtl8192_phy_checkBBAndRF(dev, (HW90_BLOCK_E)eCheckItem, (RF90_RADIO_PATH_E)0); //don't care RF path
+ if(rtStatus != 0)
+ {
+ RT_TRACE((COMP_ERR | COMP_PHY), "PHY_RF8256_Config():Check PHY%d Fail!!\n", eCheckItem-1);
+ return ;
+ }
+ }
+ /*---- Set CCK and OFDM Block "OFF"----*/
+ rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn|bOFDMEn, 0x0);
+ /*----BB Register Initilazation----*/
+ //==m==>Set PHY REG From Header<==m==
+ rtl8192_phyConfigBB(dev, BaseBand_Config_PHY_REG);
+
+ /*----Set BB reset de-Active----*/
+ dwRegValue = read_nic_dword(dev, CPU_GEN);
+ write_nic_dword(dev, CPU_GEN, (dwRegValue|CPU_GEN_BB_RST));
+
+ /*----BB AGC table Initialization----*/
+ //==m==>Set PHY REG From Header<==m==
+ rtl8192_phyConfigBB(dev, BaseBand_Config_AGC_TAB);
+
+ /*----Enable XSTAL ----*/
+ write_nic_byte_E(dev, 0x5e, 0x00);
+ if (priv->card_8192_version == (u8)VERSION_819xU_A)
+ {
+ //Antenna gain offset from B/C/D to A
+ dwRegValue = (priv->AntennaTxPwDiff[1]<<4 | priv->AntennaTxPwDiff[0]);
+ rtl8192_setBBreg(dev, rFPGA0_TxGainStage, (bXBTxAGC|bXCTxAGC), dwRegValue);
+
+ //XSTALLCap
+ dwRegValue = priv->CrystalCap & 0xf;
+ rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, bXtalCap, dwRegValue);
+ }
+
+ // Check if the CCK HighPower is turned ON.
+ // This is used to calculate PWDB.
+ priv->bCckHighPower = (u8)(rtl8192_QueryBBReg(dev, rFPGA0_XA_HSSIParameter2, 0x200));
+ return;
+}
+/******************************************************************************
+ *function: This function initialize BB&RF
+ * input: net_device dev
+ * output: none
+ * return: none
+ * notice: Initialization value may change all the time, so please make
+ * sure it has been synced with the newest.
+ * ***************************************************************************/
+void rtl8192_BBConfig(struct net_device* dev)
+{
+ rtl8192_InitBBRFRegDef(dev);
+ //config BB&RF. As hardCode based initialization has not been well
+ //implemented, so use file first.FIXME:should implement it for hardcode?
+ rtl8192_BB_Config_ParaFile(dev);
+ return;
+}
+
+/******************************************************************************
+ *function: This function obtains the initialization value of Tx power Level offset
+ * input: net_device dev
+ * output: none
+ * return: none
+ * ***************************************************************************/
+void rtl8192_phy_getTxPower(struct net_device* dev)
+{
+ struct r8192_priv *priv = ieee80211_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);
+
+ // read rx initial gain
+ 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]);
+
+ // read framesync
+ priv->framesync = read_nic_byte(dev, rOFDM0_RxDetector3);
+ priv->framesyncC34 = read_nic_byte(dev, rOFDM0_RxDetector2);
+ RT_TRACE(COMP_INIT, "Default framesync (0x%x) = 0x%x \n",
+ rOFDM0_RxDetector3, priv->framesync);
+
+ // read SIFS (save the value read fome MACPHY_REG.txt)
+ priv->SifsTime = read_nic_word(dev, SIFS);
+
+ return;
+}
+
+/******************************************************************************
+ *function: This function obtains the initialization value of Tx power Level offset
+ * input: net_device dev
+ * output: none
+ * return: none
+ * ***************************************************************************/
+void rtl8192_phy_setTxPower(struct net_device* dev, u8 channel)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+ u8 powerlevel = priv->TxPowerLevelCCK[channel-1];
+ u8 powerlevelOFDM24G = priv->TxPowerLevelOFDM24G[channel-1];
+
+ switch(priv->rf_chip)
+ {
+ case RF_8256:
+ PHY_SetRF8256CCKTxPower(dev, powerlevel); //need further implement
+ PHY_SetRF8256OFDMTxPower(dev, powerlevelOFDM24G);
+ break;
+ default:
+// case RF_8225:
+// case RF_8258:
+ RT_TRACE((COMP_PHY|COMP_ERR), "error RF chipID(8225 or 8258) in function %s()\n", __FUNCTION__);
+ break;
+ }
+ return;
+}
+
+/******************************************************************************
+ *function: This function check Rf chip to do RF config
+ * input: net_device dev
+ * output: none
+ * return: only 8256 is supported
+ * ***************************************************************************/
+void rtl8192_phy_RFConfig(struct net_device* dev)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+
+ switch(priv->rf_chip)
+ {
+ case RF_8256:
+ PHY_RF8256_Config(dev);
+ break;
+ // case RF_8225:
+ // case RF_8258:
+ default:
+ RT_TRACE(COMP_ERR, "error chip id\n");
+ break;
+ }
+ return;
+}
+
+/******************************************************************************
+ *function: This function update Initial gain
+ * input: net_device dev
+ * output: none
+ * return: As Windows has not implemented this, wait for complement
+ * ***************************************************************************/
+void rtl8192_phy_updateInitGain(struct net_device* dev)
+{
+ return;
+}
+
+/******************************************************************************
+ *function: This function read RF parameters from general head file, and do RF 3-wire
+ * input: net_device dev
+ * output: none
+ * return: return code show if RF configuration is successful(0:pass, 1:fail)
+ * Note: Delay may be required for RF configuration
+ * ***************************************************************************/
+u8 rtl8192_phy_ConfigRFWithHeaderFile(struct net_device* dev, RF90_RADIO_PATH_E eRFPath)
+{
+
+ int i;
+ //u32* pRFArray;
+ u8 ret = 0;
+
+ switch(eRFPath){
+ case RF90_PATH_A:
+ for(i = 0;i<RadioA_ArrayLength; i=i+2){
+
+ if(rtl819XRadioA_Array[i] == 0xfe){
+ mdelay(100);
+ continue;
+ }
+ rtl8192_phy_SetRFReg(dev, eRFPath, rtl819XRadioA_Array[i], bMask12Bits, rtl819XRadioA_Array[i+1]);
+ mdelay(1);
+
+ }
+ break;
+ case RF90_PATH_B:
+ for(i = 0;i<RadioB_ArrayLength; i=i+2){
+
+ if(rtl819XRadioB_Array[i] == 0xfe){
+ mdelay(100);
+ continue;
+ }
+ rtl8192_phy_SetRFReg(dev, eRFPath, rtl819XRadioB_Array[i], bMask12Bits, rtl819XRadioB_Array[i+1]);
+ mdelay(1);
+
+ }
+ break;
+ case RF90_PATH_C:
+ for(i = 0;i<RadioC_ArrayLength; i=i+2){
+
+ if(rtl819XRadioC_Array[i] == 0xfe){
+ mdelay(100);
+ continue;
+ }
+ rtl8192_phy_SetRFReg(dev, eRFPath, rtl819XRadioC_Array[i], bMask12Bits, rtl819XRadioC_Array[i+1]);
+ mdelay(1);
+
+ }
+ break;
+ case RF90_PATH_D:
+ for(i = 0;i<RadioD_ArrayLength; i=i+2){
+
+ if(rtl819XRadioD_Array[i] == 0xfe){
+ mdelay(100);
+ continue;
+ }
+ rtl8192_phy_SetRFReg(dev, eRFPath, rtl819XRadioD_Array[i], bMask12Bits, rtl819XRadioD_Array[i+1]);
+ mdelay(1);
+
+ }
+ break;
+ default:
+ break;
+ }
+
+ return ret;;
+
+}
+/******************************************************************************
+ *function: This function set Tx Power of the channel
+ * input: struct net_device *dev
+ * u8 channel
+ * output: none
+ * return: none
+ * Note:
+ * ***************************************************************************/
+void rtl8192_SetTxPowerLevel(struct net_device *dev, u8 channel)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+ u8 powerlevel = priv->TxPowerLevelCCK[channel-1];
+ u8 powerlevelOFDM24G = priv->TxPowerLevelOFDM24G[channel-1];
+
+ switch(priv->rf_chip)
+ {
+ case RF_8225:
+#ifdef TO_DO_LIST
+ PHY_SetRF8225CckTxPower(Adapter, powerlevel);
+ PHY_SetRF8225OfdmTxPower(Adapter, powerlevelOFDM24G);
+#endif
+ 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_SetTxPowerLevel()\n");
+ break;
+ }
+ return;
+}
+
+/******************************************************************************
+ *function: This function set RF state on or off
+ * input: struct net_device *dev
+ * RT_RF_POWER_STATE eRFPowerState //Power State to set
+ * output: none
+ * return: none
+ * Note:
+ * ***************************************************************************/
+bool rtl8192_SetRFPowerState(struct net_device *dev, RT_RF_POWER_STATE eRFPowerState)
+{
+ bool bResult = true;
+// u8 eRFPath;
+ struct r8192_priv *priv = ieee80211_priv(dev);
+
+ if(eRFPowerState == priv->ieee80211->eRFPowerState)
+ return false;
+
+ if(priv->SetRFPowerStateInProgress == true)
+ return false;
+
+ priv->SetRFPowerStateInProgress = true;
+
+ switch(priv->rf_chip)
+ {
+ case RF_8256:
+ switch( eRFPowerState )
+ {
+ case eRfOn:
+ //RF-A, RF-B
+ //enable RF-Chip A/B
+ rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x1); // 0x860[4]
+ //analog to digital on
+ rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x3);// 0x88c[9:8]
+ //digital to analog on
+ rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x3); // 0x880[4:3]
+ //rx antenna on
+ rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x3, 0x3);// 0xc04[1:0]
+ //rx antenna on
+ rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x3, 0x3);// 0xd04[1:0]
+ //analog to digital part2 on
+ rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x3); // 0x880[6:5]
+
+ break;
+
+ case eRfSleep:
+
+ break;
+
+ case eRfOff:
+ //RF-A, RF-B
+ //disable RF-Chip A/B
+ rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0); // 0x860[4]
+ //analog to digital off, for power save
+ rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0xf00, 0x0);// 0x88c[11:8]
+ //digital to analog off, for power save
+ rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x0); // 0x880[4:3]
+ //rx antenna off
+ rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0);// 0xc04[3:0]
+ //rx antenna off
+ rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0);// 0xd04[3:0]
+ //analog to digital part2 off, for power save
+ rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x0); // 0x880[6:5]
+
+ break;
+
+ default:
+ bResult = false;
+ RT_TRACE(COMP_ERR, "SetRFPowerState819xUsb(): unknow state to set: 0x%X!!!\n", eRFPowerState);
+ break;
+ }
+ break;
+ default:
+ RT_TRACE(COMP_ERR, "Not support rf_chip(%x)\n", priv->rf_chip);
+ break;
+ }
+#ifdef TO_DO_LIST
+ if(bResult)
+ {
+ // Update current RF state variable.
+ pHalData->eRFPowerState = eRFPowerState;
+ switch(pHalData->RFChipID )
+ {
+ case RF_8256:
+ switch(pHalData->eRFPowerState)
+ {
+ case eRfOff:
+ //
+ //If Rf off reason is from IPS, Led should blink with no link, by Maddest 071015
+ //
+ if(pMgntInfo->RfOffReason==RF_CHANGE_BY_IPS )
+ {
+ Adapter->HalFunc.LedControlHandler(Adapter,LED_CTL_NO_LINK);
+ }
+ else
+ {
+ // Turn off LED if RF is not ON.
+ Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_OFF);
+ }
+ break;
+
+ case eRfOn:
+ // Turn on RF we are still linked, which might happen when
+ // we quickly turn off and on HW RF. 2006.05.12, by rcnjko.
+ if( pMgntInfo->bMediaConnect == TRUE )
+ {
+ Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_LINK);
+ }
+ else
+ {
+ // Turn off LED if RF is not ON.
+ Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_NO_LINK);
+ }
+ break;
+
+ default:
+ // do nothing.
+ break;
+ }// Switch RF state
+ break;
+
+ default:
+ RT_TRACE(COMP_RF, DBG_LOUD, ("SetRFPowerState8190(): Unknown RF type\n"));
+ break;
+ }
+
+ }
+#endif
+ priv->SetRFPowerStateInProgress = false;
+
+ return bResult;
+}
+
+/****************************************************************************************
+ *function: This function set command table variable(struct SwChnlCmd).
+ * input: SwChnlCmd* CmdTable //table to be set.
+ * u32 CmdTableIdx //variable index in table to be set
+ * u32 CmdTableSz //table size.
+ * SwChnlCmdID CmdID //command ID to set.
+ * u32 Para1
+ * u32 Para2
+ * u32 msDelay
+ * output:
+ * return: true if finished, false otherwise
+ * Note:
+ * ************************************************************************************/
+u8 rtl8192_phy_SetSwChnlCmdArray(
+ SwChnlCmd* CmdTable,
+ u32 CmdTableIdx,
+ u32 CmdTableSz,
+ SwChnlCmdID CmdID,
+ u32 Para1,
+ u32 Para2,
+ u32 msDelay
+ )
+{
+ SwChnlCmd* 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;
+}
+/******************************************************************************
+ *function: This function set channel step by step
+ * input: struct net_device *dev
+ * u8 channel
+ * u8* stage //3 stages
+ * u8* step //
+ * u32* delay //whether need to delay
+ * output: store new stage, step and delay for next step(combine with function above)
+ * return: true if finished, false otherwise
+ * Note: Wait for simpler function to replace it //wb
+ * ***************************************************************************/
+u8 rtl8192_phy_SwChnlStepByStep(struct net_device *dev, u8 channel, u8* stage, u8* step, u32* delay)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+// PCHANNEL_ACCESS_SETTING pChnlAccessSetting;
+ SwChnlCmd PreCommonCmd[MAX_PRECMD_CNT];
+ u32 PreCommonCmdCnt;
+ SwChnlCmd PostCommonCmd[MAX_POSTCMD_CNT];
+ u32 PostCommonCmdCnt;
+ SwChnlCmd RfDependCmd[MAX_RFDEPENDCMD_CNT];
+ u32 RfDependCmdCnt;
+ SwChnlCmd *CurrentCmd = NULL;
+ //RF90_RADIO_PATH_E eRFPath;
+ u8 eRFPath;
+// u32 RfRetVal;
+// u8 RetryCnt;
+
+ RT_TRACE(COMP_CH, "====>%s()====stage:%d, step:%d, channel:%d\n", __FUNCTION__, *stage, *step, channel);
+// RT_ASSERT(IsLegalChannel(Adapter, channel), ("illegal channel: %d\n", channel));
+#ifdef ENABLE_DOT11D
+ if (!IsLegalChannel(priv->ieee80211, channel))
+ {
+ RT_TRACE(COMP_ERR, "=============>set to illegal channel:%d\n", channel);
+ return true; //return true to tell upper caller function this channel setting is finished! Or it will in while loop.
+ }
+#endif
+//FIXME:need to check whether channel is legal or not here.WB
+
+
+ //for(eRFPath = RF90_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
+// for(eRFPath = 0; eRFPath <RF90_PATH_MAX; eRFPath++)
+// {
+// if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath))
+// continue;
+ // <1> Fill up pre common command.
+ PreCommonCmdCnt = 0;
+ rtl8192_phy_SetSwChnlCmdArray(PreCommonCmd, PreCommonCmdCnt++, MAX_PRECMD_CNT,
+ CmdID_SetTxPowerLevel, 0, 0, 0);
+ rtl8192_phy_SetSwChnlCmdArray(PreCommonCmd, PreCommonCmdCnt++, MAX_PRECMD_CNT,
+ CmdID_End, 0, 0, 0);
+
+ // <2> Fill up post common command.
+ PostCommonCmdCnt = 0;
+
+ rtl8192_phy_SetSwChnlCmdArray(PostCommonCmd, PostCommonCmdCnt++, MAX_POSTCMD_CNT,
+ CmdID_End, 0, 0, 0);
+
+ // <3> Fill up RF dependent command.
+ 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 true;
+ }
+ rtl8192_phy_SetSwChnlCmdArray(RfDependCmd, RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT,
+ CmdID_RF_WriteReg, rZebra1_Channel, RF_CHANNEL_TABLE_ZEBRA[channel], 10);
+ rtl8192_phy_SetSwChnlCmdArray(RfDependCmd, RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT,
+ CmdID_End, 0, 0, 0);
+ break;
+
+ case RF_8256:
+ // TEST!! This is not the table for 8256!!
+ if (!(channel >= 1 && channel <= 14))
+ {
+ RT_TRACE(COMP_ERR, "illegal channel for Zebra 8256: %d\n", channel);
+ return true;
+ }
+ rtl8192_phy_SetSwChnlCmdArray(RfDependCmd, RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT,
+ CmdID_RF_WriteReg, rZebra1_Channel, channel, 10);
+ rtl8192_phy_SetSwChnlCmdArray(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 true;
+ break;
+ }
+
+
+ do{
+ switch(*stage)
+ {
+ case 0:
+ CurrentCmd=&PreCommonCmd[*step];
+ break;
+ case 1:
+ CurrentCmd=&RfDependCmd[*step];
+ break;
+ case 2:
+ CurrentCmd=&PostCommonCmd[*step];
+ break;
+ }
+
+ if(CurrentCmd->CmdID==CmdID_End)
+ {
+ if((*stage)==2)
+ {
+ (*delay)=CurrentCmd->msDelay;
+ return true;
+ }
+ else
+ {
+ (*stage)++;
+ (*step)=0;
+ continue;
+ }
+ }
+
+ switch(CurrentCmd->CmdID)
+ {
+ case CmdID_SetTxPowerLevel:
+ if(priv->card_8192_version == (u8)VERSION_819xU_A) //xiong: consider it later!
+ 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 < RF90_PATH_MAX; eRFPath++)
+ {
+ rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, CurrentCmd->Para1, bZebra1_ChannelNum, CurrentCmd->Para2);
+ }
+ break;
+ default:
+ break;
+ }
+
+ break;
+ }while(true);
+// }/*for(Number of RF paths)*/
+
+ (*delay)=CurrentCmd->msDelay;
+ (*step)++;
+ return false;
+}
+
+/******************************************************************************
+ *function: This function does acturally set channel work
+ * input: struct net_device *dev
+ * u8 channel
+ * output: none
+ * return: noin
+ * Note: We should not call this function directly
+ * ***************************************************************************/
+void rtl8192_phy_FinishSwChnlNow(struct net_device *dev, u8 channel)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+ u32 delay = 0;
+
+ while(!rtl8192_phy_SwChnlStepByStep(dev,channel,&priv->SwChnlStage,&priv->SwChnlStep,&delay))
+ {
+ // if(delay>0)
+ // msleep(delay);//or mdelay? need further consideration
+ if(!priv->up)
+ break;
+ }
+}
+/******************************************************************************
+ *function: Callback routine of the work item for switch channel.
+ * input:
+ *
+ * output: none
+ * return: noin
+ * ***************************************************************************/
+void rtl8192_SwChnl_WorkItem(struct net_device *dev)
+{
+
+ struct r8192_priv *priv = ieee80211_priv(dev);
+
+ RT_TRACE(COMP_CH, "==> SwChnlCallback819xUsbWorkItem(), chan:%d\n", priv->chan);
+
+
+ rtl8192_phy_FinishSwChnlNow(dev , priv->chan);
+
+ RT_TRACE(COMP_CH, "<== SwChnlCallback819xUsbWorkItem()\n");
+}
+
+/******************************************************************************
+ *function: This function scheduled actural workitem to set channel
+ * input: net_device dev
+ * u8 channel //channel to set
+ * output: none
+ * return: return code show if workitem is scheduled(1:pass, 0:fail)
+ * Note: Delay may be required for RF configuration
+ * ***************************************************************************/
+u8 rtl8192_phy_SwChnl(struct net_device* dev, u8 channel)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+ RT_TRACE(COMP_CH, "=====>%s(), SwChnlInProgress:%d\n", __FUNCTION__, priv->SwChnlInProgress);
+ if(!priv->up)
+ return false;
+ if(priv->SwChnlInProgress)
+ return false;
+
+// if(pHalData->SetBWModeInProgress)
+// return;
+if (0) //to test current channel from RF reg 0x7.
+{
+ u8 eRFPath;
+ for(eRFPath = 0; eRFPath < 2; eRFPath++){
+ printk("====>set channel:%x\n",rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x7, bZebra1_ChannelNum));
+ udelay(10);
+ }
+}
+ //--------------------------------------------
+ switch(priv->ieee80211->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;
+// schedule_work(&(priv->SwChnlWorkItem));
+// rtl8192_SwChnl_WorkItem(dev);
+ if(priv->up) {
+// queue_work(priv->priv_wq,&(priv->SwChnlWorkItem));
+ rtl8192_SwChnl_WorkItem(dev);
+ }
+
+ priv->SwChnlInProgress = false;
+ return true;
+}
+
+
+//
+/******************************************************************************
+ *function: Callback routine of the work item for set bandwidth mode.
+ * input: struct net_device *dev
+ * HT_CHANNEL_WIDTH Bandwidth //20M or 40M
+ * HT_EXTCHNL_OFFSET Offset //Upper, Lower, or Don't care
+ * output: none
+ * return: none
+ * Note: I doubt whether SetBWModeInProgress flag is necessary as we can
+ * test whether current work in the queue or not.//do I?
+ * ***************************************************************************/
+void rtl8192_SetBWModeWorkItem(struct net_device *dev)
+{
+
+ struct r8192_priv *priv = ieee80211_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;
+ }
+
+ //<1>Set MAC register
+ regBwOpMode = read_nic_byte(dev, BW_OPMODE);
+
+ switch(priv->CurrentChannelBW)
+ {
+ case HT_CHANNEL_WIDTH_20:
+ regBwOpMode |= BW_OPMODE_20MHZ;
+ // 2007/02/07 Mark by Emily becasue we have not verify whether this register works
+ write_nic_byte(dev, BW_OPMODE, regBwOpMode);
+ break;
+
+ case HT_CHANNEL_WIDTH_20_40:
+ regBwOpMode &= ~BW_OPMODE_20MHZ;
+ // 2007/02/07 Mark by Emily becasue we have not verify whether this register works
+ write_nic_byte(dev, BW_OPMODE, regBwOpMode);
+ break;
+
+ default:
+ RT_TRACE(COMP_ERR, "SetChannelBandwidth819xUsb(): unknown Bandwidth: %#X\n",priv->CurrentChannelBW);
+ break;
+ }
+
+ //<2>Set PHY related register
+ switch(priv->CurrentChannelBW)
+ {
+ case HT_CHANNEL_WIDTH_20:
+ // Add by Vivi 20071119
+ rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x0);
+ rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x0);
+ rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x00100000, 1);
+
+ // Correct the tx power for CCK rate in 20M. Suggest by YN, 20071207
+ priv->cck_present_attentuation =
+ priv->cck_present_attentuation_20Mdefault + priv->cck_present_attentuation_difference;
+
+ if(priv->cck_present_attentuation > 22)
+ priv->cck_present_attentuation= 22;
+ if(priv->cck_present_attentuation< 0)
+ priv->cck_present_attentuation = 0;
+ RT_TRACE(COMP_INIT, "20M, pHalData->CCKPresentAttentuation = %d\n", priv->cck_present_attentuation);
+
+ if(priv->chan == 14 && !priv->bcck_in_ch14)
+ {
+ priv->bcck_in_ch14 = TRUE;
+ dm_cck_txpower_adjust(dev,priv->bcck_in_ch14);
+ }
+ else if(priv->chan != 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:
+ // Add by Vivi 20071119
+ rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x1);
+ rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x1);
+ rtl8192_setBBreg(dev, rCCK0_System, bCCKSideBand, (priv->nCur40MhzPrimeSC>>1));
+ rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x00100000, 0);
+ rtl8192_setBBreg(dev, rOFDM1_LSTF, 0xC00, priv->nCur40MhzPrimeSC);
+ priv->cck_present_attentuation =
+ priv->cck_present_attentuation_40Mdefault + priv->cck_present_attentuation_difference;
+
+ if(priv->cck_present_attentuation > 22)
+ priv->cck_present_attentuation = 22;
+ if(priv->cck_present_attentuation < 0)
+ priv->cck_present_attentuation = 0;
+
+ RT_TRACE(COMP_INIT, "40M, pHalData->CCKPresentAttentuation = %d\n", priv->cck_present_attentuation);
+ if(priv->chan == 14 && !priv->bcck_in_ch14)
+ {
+ priv->bcck_in_ch14 = true;
+ dm_cck_txpower_adjust(dev,priv->bcck_in_ch14);
+ }
+ else if(priv->chan!= 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;
+ default:
+ RT_TRACE(COMP_ERR, "SetChannelBandwidth819xUsb(): unknown Bandwidth: %#X\n" ,priv->CurrentChannelBW);
+ break;
+
+ }
+ //Skip over setting of J-mode in BB register here. Default value is "None J mode". Emily 20070315
+
+ //<3>Set RF related register
+ switch( priv->rf_chip )
+ {
+ case RF_8225:
+#ifdef TO_DO_LIST
+ PHY_SetRF8225Bandwidth(Adapter, pHalData->CurrentChannelBW);
+#endif
+ break;
+
+ case RF_8256:
+ PHY_SetRF8256Bandwidth(dev, priv->CurrentChannelBW);
+ break;
+
+ case RF_8258:
+ // PHY_SetRF8258Bandwidth();
+ break;
+
+ case RF_PSEUDO_11N:
+ // Do Nothing
+ break;
+
+ default:
+ RT_TRACE(COMP_ERR, "Unknown RFChipID: %d\n", priv->rf_chip);
+ break;
+ }
+ priv->SetBWModeInProgress= false;
+
+ RT_TRACE(COMP_SWBW, "<==SetBWMode819xUsb(), %d", atomic_read(&(priv->ieee80211->atm_swbw)) );
+}
+
+/******************************************************************************
+ *function: This function schedules bandwith switch work.
+ * input: struct net_device *dev
+ * HT_CHANNEL_WIDTH Bandwidth //20M or 40M
+ * HT_EXTCHNL_OFFSET Offset //Upper, Lower, or Don't care
+ * output: none
+ * return: none
+ * Note: I doubt whether SetBWModeInProgress flag is necessary as we can
+ * test whether current work in the queue or not.//do I?
+ * ***************************************************************************/
+void rtl8192_SetBWMode(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+
+ if(priv->SetBWModeInProgress)
+ return;
+ 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;
+
+ //queue_work(priv->priv_wq, &(priv->SetBWModeWorkItem));
+ // schedule_work(&(priv->SetBWModeWorkItem));
+ rtl8192_SetBWModeWorkItem(dev);
+
+}
+
+void InitialGain819xUsb(struct net_device *dev, u8 Operation)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+
+ priv->InitialGainOperateType = Operation;
+
+ if(priv->up)
+ {
+ queue_delayed_work(priv->priv_wq,&priv->initialgain_operate_wq,0);
+ }
+}
+
+extern void InitialGainOperateWorkItemCallBack(struct work_struct *work)
+{
+ struct delayed_work *dwork = container_of(work,struct delayed_work,work);
+ struct r8192_priv *priv = container_of(dwork,struct r8192_priv,initialgain_operate_wq);
+ struct net_device *dev = priv->ieee80211->dev;
+#define SCAN_RX_INITIAL_GAIN 0x17
+#define POWER_DETECTION_TH 0x08
+ u32 BitMask;
+ u8 initial_gain;
+ u8 Operation;
+
+ Operation = priv->InitialGainOperateType;
+
+ switch(Operation)
+ {
+ case IG_Backup:
+ RT_TRACE(COMP_SCAN, "IG_Backup, backup the initial gain.\n");
+ initial_gain = SCAN_RX_INITIAL_GAIN;//priv->DefaultInitialGain[0];//
+ BitMask = bMaskByte0;
+ if(dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
+ rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); // FW DIG OFF
+ 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; //Bit0~ Bit6
+ if(dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
+ rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); // FW DIG OFF
+
+ 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);
+
+#ifdef RTL8190P
+ SetTxPowerLevel8190(Adapter,priv->CurrentChannel);
+#endif
+#ifdef RTL8192E
+ SetTxPowerLevel8190(Adapter,priv->CurrentChannel);
+#endif
+//#ifdef RTL8192U
+ rtl8192_phy_setTxPower(dev,priv->ieee80211->current_network.channel);
+//#endif
+
+ if(dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
+ rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1); // FW DIG ON
+ break;
+ default:
+ RT_TRACE(COMP_SCAN, "Unknown IG Operation. \n");
+ break;
+ }
+}
+