/****************************************************************************** * 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 ******************************************************************************/ #include "r8192U.h" #include "r8192U_dm.h" #include "r8192S_rtl6052.h" #include "r8192S_hw.h" #include "r8192S_phy.h" #include "r8192S_phyreg.h" #include "r8192SU_HWImg.h" #include "ieee80211/dot11d.h" /* Channel switch:The size of command tables for switch channel*/ #define MAX_PRECMD_CNT 16 #define MAX_RFDEPENDCMD_CNT 16 #define MAX_POSTCMD_CNT 16 #define MAX_DOZE_WAITING_TIMES_9x 64 static u32 phy_CalculateBitShift(u32 BitMask); static RT_STATUS phy_ConfigMACWithHeaderFile(struct net_device* dev); static void phy_InitBBRFRegisterDefinition(struct net_device* dev); static RT_STATUS phy_BB8192S_Config_ParaFile(struct net_device* dev); static RT_STATUS phy_ConfigBBWithHeaderFile(struct net_device* dev,u8 ConfigType); static bool phy_SetRFPowerState8192SU(struct net_device* dev,RT_RF_POWER_STATE eRFPowerState); void SetBWModeCallback8192SUsbWorkItem(struct net_device *dev); void SetBWModeCallback8192SUsbWorkItem(struct net_device *dev); void SwChnlCallback8192SUsbWorkItem(struct net_device *dev ); static void phy_FinishSwChnlNow(struct net_device* dev,u8 channel); static bool phy_SwChnlStepByStep( struct net_device* dev, u8 channel, u8 *stage, u8 *step, u32 *delay ); static RT_STATUS phy_ConfigBBWithPgHeaderFile(struct net_device* dev,u8 ConfigType); static long phy_TxPwrIdxToDbm( struct net_device* dev, WIRELESS_MODE WirelessMode, u8 TxPwrIdx); static u8 phy_DbmToTxPwrIdx( struct net_device* dev, WIRELESS_MODE WirelessMode, long PowerInDbm); void phy_SetFwCmdIOCallback(struct net_device* dev); // // Description: // Base Band read by 4181 to make sure that operation could be done in unlimited cycle. // // Assumption: // - Only use on RTL8192S USB interface. // - PASSIVE LEVEL // //use in phy only u32 phy_QueryUsbBBReg(struct net_device* dev, u32 RegAddr) { struct r8192_priv *priv = ieee80211_priv(dev); u32 ReturnValue = 0xffffffff; u8 PollingCnt = 50; u8 BBWaitCounter = 0; // // Due to PASSIVE_LEVEL, so we ONLY simply busy waiting for a while here. // We have to make sure that previous BB I/O has been done. // 2008.08.20. // while(priv->bChangeBBInProgress) { BBWaitCounter ++; RT_TRACE(COMP_RF, "phy_QueryUsbBBReg(): Wait 1 ms (%d times)...\n", BBWaitCounter); msleep(1); // 1 ms // Wait too long, return FALSE to avoid to be stuck here. if((BBWaitCounter > 100) ) { RT_TRACE(COMP_RF, "phy_QueryUsbBBReg(): (%d) Wait too logn to query BB!!\n", BBWaitCounter); return ReturnValue; } } priv->bChangeBBInProgress = true; read_nic_dword(dev, RegAddr); do {// Make sure that access could be done. if((read_nic_byte(dev, PHY_REG)&HST_RDBUSY) == 0) break; }while( --PollingCnt ); if(PollingCnt == 0) { RT_TRACE(COMP_RF, "Fail!!!phy_QueryUsbBBReg(): RegAddr(%#x) = %#x\n", RegAddr, ReturnValue); } else { // Data FW read back. ReturnValue = read_nic_dword(dev, PHY_REG_DATA); RT_TRACE(COMP_RF, "phy_QueryUsbBBReg(): RegAddr(%#x) = %#x, PollingCnt(%d)\n", RegAddr, ReturnValue, PollingCnt); } priv->bChangeBBInProgress = false; return ReturnValue; } // // Description: // Base Band wrote by 4181 to make sure that operation could be done in unlimited cycle. // // Assumption: // - Only use on RTL8192S USB interface. // - PASSIVE LEVEL //use in phy only void phy_SetUsbBBReg(struct net_device* dev,u32 RegAddr,u32 Data) { struct r8192_priv *priv = ieee80211_priv(dev); u8 BBWaitCounter = 0; RT_TRACE(COMP_RF, "phy_SetUsbBBReg(): RegAddr(%#x) <= %#x\n", RegAddr, Data); // // Due to PASSIVE_LEVEL, so we ONLY simply busy waiting for a while here. // We have to make sure that previous BB I/O has been done. // 2008.08.20. // while(priv->bChangeBBInProgress) { BBWaitCounter ++; RT_TRACE(COMP_RF, "phy_SetUsbBBReg(): Wait 1 ms (%d times)...\n", BBWaitCounter); msleep(1); // 1 ms if((BBWaitCounter > 100))// || RT_USB_CANNOT_IO(Adapter)) { RT_TRACE(COMP_RF, "phy_SetUsbBBReg(): (%d) Wait too logn to query BB!!\n", BBWaitCounter); return; } } priv->bChangeBBInProgress = true; write_nic_dword(dev, RegAddr, Data); priv->bChangeBBInProgress = false; } // // Description: // RF read by 4181 to make sure that operation could be done in unlimited cycle. // // Assumption: // - Only use on RTL8192S USB interface. // - PASSIVE LEVEL // - RT_RF_OPERATE_SPINLOCK is acquired and keep on holding to the end.FIXLZM // // Created by Roger, 2008.09.06. // //use in phy only u32 phy_QueryUsbRFReg( struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 Offset) { struct r8192_priv *priv = ieee80211_priv(dev); u32 ReturnValue = 0; u8 PollingCnt = 50; u8 RFWaitCounter = 0; // // Due to PASSIVE_LEVEL, so we ONLY simply busy waiting for a while here. // We have to make sure that previous RF I/O has been done. // 2008.08.20. // while(priv->bChangeRFInProgress) { down(&priv->rf_sem); RFWaitCounter ++; RT_TRACE(COMP_RF, "phy_QueryUsbRFReg(): Wait 1 ms (%d times)...\n", RFWaitCounter); msleep(1); // 1 ms if((RFWaitCounter > 100)) //|| RT_USB_CANNOT_IO(Adapter)) { RT_TRACE(COMP_RF, "phy_QueryUsbRFReg(): (%d) Wait too logn to query BB!!\n", RFWaitCounter); return 0xffffffff; } else { } } priv->bChangeRFInProgress = true; Offset &= 0x3f; //RF_Offset= 0x00~0x3F write_nic_dword(dev, RF_BB_CMD_ADDR, 0xF0000002| (Offset<<8)| //RF_Offset= 0x00~0x3F (eRFPath<<16)); //RF_Path = 0(A) or 1(B) do {// Make sure that access could be done. if(read_nic_dword(dev, RF_BB_CMD_ADDR) == 0) break; }while( --PollingCnt ); // Data FW read back. ReturnValue = read_nic_dword(dev, RF_BB_CMD_DATA); up(&priv->rf_sem); priv->bChangeRFInProgress = false; RT_TRACE(COMP_RF, "phy_QueryUsbRFReg(): eRFPath(%d), Offset(%#x) = %#x\n", eRFPath, Offset, ReturnValue); return ReturnValue; } // // Description: // RF wrote by 4181 to make sure that operation could be done in unlimited cycle. // // Assumption: // - Only use on RTL8192S USB interface. // - PASSIVE LEVEL // - RT_RF_OPERATE_SPINLOCK is acquired and keep on holding to the end.FIXLZM // // Created by Roger, 2008.09.06. // //use in phy only void phy_SetUsbRFReg(struct net_device* dev,RF90_RADIO_PATH_E eRFPath,u32 RegAddr,u32 Data) { struct r8192_priv *priv = ieee80211_priv(dev); u8 PollingCnt = 50; u8 RFWaitCounter = 0; // // Due to PASSIVE_LEVEL, so we ONLY simply busy waiting for a while here. // We have to make sure that previous BB I/O has been done. // 2008.08.20. // while(priv->bChangeRFInProgress) { down(&priv->rf_sem); RFWaitCounter ++; RT_TRACE(COMP_RF, "phy_SetUsbRFReg(): Wait 1 ms (%d times)...\n", RFWaitCounter); msleep(1); // 1 ms if((RFWaitCounter > 100)) { RT_TRACE(COMP_RF, "phy_SetUsbRFReg(): (%d) Wait too logn to query BB!!\n", RFWaitCounter); return; } else { } } priv->bChangeRFInProgress = true; RegAddr &= 0x3f; //RF_Offset= 0x00~0x3F write_nic_dword(dev, RF_BB_CMD_DATA, Data); write_nic_dword(dev, RF_BB_CMD_ADDR, 0xF0000003| (RegAddr<<8)| //RF_Offset= 0x00~0x3F (eRFPath<<16)); //RF_Path = 0(A) or 1(B) do {// Make sure that access could be done. if(read_nic_dword(dev, RF_BB_CMD_ADDR) == 0) break; }while( --PollingCnt ); if(PollingCnt == 0) { RT_TRACE(COMP_RF, "phy_SetUsbRFReg(): Set RegAddr(%#x) = %#x Fail!!!\n", RegAddr, Data); } up(&priv->rf_sem); priv->bChangeRFInProgress = false; } // // 1. BB register R/W API // /** * Function: PHY_QueryBBReg * * OverView: Read "sepcific bits" from BB register * * Input: * PADAPTER Adapter, * u32 RegAddr, //The target address to be readback * u32 BitMask //The target bit position in the target address * //to be readback * Output: None * Return: u32 Data //The readback register value * Note: This function is equal to "GetRegSetting" in PHY programming guide */ u32 rtl8192_QueryBBReg(struct net_device* dev, u32 RegAddr, u32 BitMask) { u32 ReturnValue = 0, OriginalValue, BitShift; RT_TRACE(COMP_RF, "--->PHY_QueryBBReg(): RegAddr(%#x), BitMask(%#x)\n", RegAddr, BitMask); // // Due to 8051 operation cycle (limitation cycle: 6us) and 1-Byte access issue, we should use // 4181 to access Base Band instead of 8051 on USB interface to make sure that access could be done in // infinite cycle. // 2008.09.06. // if(IS_BB_REG_OFFSET_92S(RegAddr)) { if((RegAddr & 0x03) != 0) { printk("%s: Not DWORD alignment!!\n", __FUNCTION__); return 0; } OriginalValue = phy_QueryUsbBBReg(dev, RegAddr); } else { OriginalValue = read_nic_dword(dev, RegAddr); } BitShift = phy_CalculateBitShift(BitMask); ReturnValue = (OriginalValue & BitMask) >> BitShift; RT_TRACE(COMP_RF, "<---PHY_QueryBBReg(): RegAddr(%#x), BitMask(%#x), OriginalValue(%#x)\n", RegAddr, BitMask, OriginalValue); return (ReturnValue); } /** * Function: PHY_SetBBReg * * OverView: Write "Specific bits" to BB register (page 8~) * * Input: * PADAPTER Adapter, * u32 RegAddr, //The target address to be modified * u32 BitMask //The target bit position in the target address * //to be modified * u32 Data //The new register value in the target bit position * //of the target address * * Output: None * Return: None * Note: This function is equal to "PutRegSetting" in PHY programming guide */ void rtl8192_setBBreg(struct net_device* dev, u32 RegAddr, u32 BitMask, u32 Data) { u32 OriginalValue, BitShift, NewValue; RT_TRACE(COMP_RF, "--->PHY_SetBBReg(): RegAddr(%#x), BitMask(%#x), Data(%#x)\n", RegAddr, BitMask, Data); // // Due to 8051 operation cycle (limitation cycle: 6us) and 1-Byte access issue, we should use // 4181 to access Base Band instead of 8051 on USB interface to make sure that access could be done in // infinite cycle. // 2008.09.06. // if(IS_BB_REG_OFFSET_92S(RegAddr)) { if((RegAddr & 0x03) != 0) { printk("%s: Not DWORD alignment!!\n", __FUNCTION__); return; } if(BitMask!= bMaskDWord) {//if not "double word" write OriginalValue = phy_QueryUsbBBReg(dev, RegAddr); BitShift = phy_CalculateBitShift(BitMask); NewValue = (((OriginalValue) & (~BitMask))|(Data << BitShift)); phy_SetUsbBBReg(dev, RegAddr, NewValue); }else phy_SetUsbBBReg(dev, RegAddr, Data); } else { if(BitMask!= bMaskDWord) {//if not "double word" write OriginalValue = read_nic_dword(dev, RegAddr); BitShift = phy_CalculateBitShift(BitMask); NewValue = (((OriginalValue) & (~BitMask)) | (Data << BitShift)); write_nic_dword(dev, RegAddr, NewValue); }else write_nic_dword(dev, RegAddr, Data); } return; } // // 2. RF register R/W API // /** * Function: PHY_QueryRFReg * * OverView: Query "Specific bits" to RF register (page 8~) * * Input: * PADAPTER Adapter, * RF90_RADIO_PATH_E eRFPath, //Radio path of A/B/C/D * u32 RegAddr, //The target address to be read * u32 BitMask //The target bit position in the target address * //to be read * * Output: None * Return: u32 Readback value * Note: This function is equal to "GetRFRegSetting" in PHY programming guide */ u32 rtl8192_phy_QueryRFReg(struct net_device* dev, RF90_RADIO_PATH_E eRFPath, u32 RegAddr, u32 BitMask) { u32 Original_Value, Readback_Value, BitShift;//, flags; struct r8192_priv *priv = ieee80211_priv(dev); RT_TRACE(COMP_RF, "--->PHY_QueryRFReg(): RegAddr(%#x), eRFPath(%#x), BitMask(%#x)\n", RegAddr, eRFPath,BitMask); if (!((priv->rf_pathmap >> eRFPath) & 0x1)) { printk("EEEEEError: rfpath off! rf_pathmap=%x eRFPath=%x\n", priv->rf_pathmap, eRFPath); return 0; } if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath)) { printk("EEEEEError: not legal rfpath! eRFPath=%x\n", eRFPath); return 0; } down(&priv->rf_sem); // // Due to 8051 operation cycle (limitation cycle: 6us) and 1-Byte access issue, we should use // 4181 to access Base Band instead of 8051 on USB interface to make sure that access could be done in // infinite cycle. // 2008.09.06. // Original_Value = phy_QueryUsbRFReg(dev, eRFPath, RegAddr); BitShift = phy_CalculateBitShift(BitMask); Readback_Value = (Original_Value & BitMask) >> BitShift; up(&priv->rf_sem); return (Readback_Value); } /** * Function: PHY_SetRFReg * * OverView: Write "Specific bits" to RF register (page 8~) * * Input: * PADAPTER Adapter, * RF90_RADIO_PATH_E eRFPath, //Radio path of A/B/C/D * u32 RegAddr, //The target address to be modified * u32 BitMask //The target bit position in the target address * //to be modified * u32 Data //The new register Data in the target bit position * //of the target address * * Output: None * Return: None * Note: This function is equal to "PutRFRegSetting" in PHY programming guide */ 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;//, flags; RT_TRACE(COMP_RF, "--->PHY_SetRFReg(): RegAddr(%#x), BitMask(%#x), Data(%#x), eRFPath(%#x)\n", RegAddr, BitMask, Data, eRFPath); if (!((priv->rf_pathmap >> eRFPath) & 0x1)) { printk("EEEEEError: rfpath off! rf_pathmap=%x eRFPath=%x\n", priv->rf_pathmap, eRFPath); return ; } if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath)) { printk("EEEEEError: not legal rfpath! eRFPath=%x\n", eRFPath); return; } down(&priv->rf_sem); // // Due to 8051 operation cycle (limitation cycle: 6us) and 1-Byte access issue, we should use // 4181 to access Base Band instead of 8051 on USB interface to make sure that access could be done in // infinite cycle. if (BitMask != bRFRegOffsetMask) // RF data is 12 bits only { Original_Value = phy_QueryUsbRFReg(dev, eRFPath, RegAddr); BitShift = phy_CalculateBitShift(BitMask); New_Value = (((Original_Value)&(~BitMask))|(Data<< BitShift)); phy_SetUsbRFReg(dev, eRFPath, RegAddr, New_Value); } else phy_SetUsbRFReg(dev, eRFPath, RegAddr, Data); up(&priv->rf_sem); RT_TRACE(COMP_RF, "<---PHY_SetRFReg(): RegAddr(%#x), BitMask(%#x), Data(%#x), eRFPath(%#x)\n", RegAddr, BitMask, Data, eRFPath); } /** * Function: phy_CalculateBitShift * * OverView: Get shifted position of the BitMask * * Input: * u32 BitMask, * * Output: none * Return: u32 Return the shift bit bit position of the mask */ //use in phy only static u32 phy_CalculateBitShift(u32 BitMask) { u32 i; for(i=0; i<=31; i++) { if ( ((BitMask>>i) & 0x1 ) == 1) break; } return (i); } // // 3. Initial MAC/BB/RF config by reading MAC/BB/RF txt. // /*----------------------------------------------------------------------------- * Function: PHY_MACConfig8192S * * Overview: Condig MAC by header file or parameter file. * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 08/12/2008 MHC Create Version 0. * *---------------------------------------------------------------------------*/ //adapter_start extern bool PHY_MACConfig8192S(struct net_device* dev) { RT_STATUS rtStatus = RT_STATUS_SUCCESS; // // Config MAC // rtStatus = phy_ConfigMACWithHeaderFile(dev); return (rtStatus == RT_STATUS_SUCCESS) ? true:false; } //adapter_start extern bool PHY_BBConfig8192S(struct net_device* dev) { RT_STATUS rtStatus = RT_STATUS_SUCCESS; u8 PathMap = 0, index = 0, rf_num = 0; struct r8192_priv *priv = ieee80211_priv(dev); phy_InitBBRFRegisterDefinition(dev); rtStatus = phy_BB8192S_Config_ParaFile(dev); PathMap = (u8)(rtl8192_QueryBBReg(dev, rFPGA0_TxInfo, 0xf) | rtl8192_QueryBBReg(dev, rOFDM0_TRxPathEnable, 0xf)); priv->rf_pathmap = PathMap; for(index = 0; index<4; index++) { if((PathMap>>index)&0x1) rf_num++; } if((priv->rf_type==RF_1T1R && rf_num!=1) || (priv->rf_type==RF_1T2R && rf_num!=2) || (priv->rf_type==RF_2T2R && rf_num!=2) || (priv->rf_type==RF_2T2R_GREEN && rf_num!=2) || (priv->rf_type==RF_2T4R && rf_num!=4)) { RT_TRACE( COMP_INIT, "PHY_BBConfig8192S: RF_Type(%x) does not match RF_Num(%x)!!\n", priv->rf_type, rf_num); } return (rtStatus == RT_STATUS_SUCCESS) ? 1:0; } //adapter_start extern bool PHY_RFConfig8192S(struct net_device* dev) { struct r8192_priv *priv = ieee80211_priv(dev); RT_STATUS rtStatus = RT_STATUS_SUCCESS; //Set priv->rf_chip = RF_8225 to do real PHY FPGA initilization // We assign RF type here temporally. 2008.09.12. priv->rf_chip = RF_6052; // // RF config // switch(priv->rf_chip) { case RF_8225: case RF_6052: rtStatus = PHY_RF6052_Config(dev); break; case RF_8256: //rtStatus = PHY_RF8256_Config(dev); break; case RF_8258: break; case RF_PSEUDO_11N: //rtStatus = PHY_RF8225_Config(dev); break; default: break; } return (rtStatus == RT_STATUS_SUCCESS) ? 1:0; } #ifdef TO_DO_LIST static RT_STATUS phy_BB8190_Config_HardCode(struct net_device* dev) { return RT_STATUS_SUCCESS; } #endif /*----------------------------------------------------------------------------- * Function: phy_SetBBtoDiffRFWithHeaderFile() * * Overview: This function * * * Input: PADAPTER Adapter * u1Byte ConfigType 0 => PHY_CONFIG * * Output: NONE * * Return: RT_STATUS_SUCCESS: configuration file exist * When Who Remark * 2008/11/10 tynli * use in phy only *---------------------------------------------------------------------------*/ static RT_STATUS phy_SetBBtoDiffRFWithHeaderFile(struct net_device* dev, u8 ConfigType) { int i; struct r8192_priv *priv = ieee80211_priv(dev); u32* Rtl819XPHY_REGArraytoXTXR_Table; u16 PHY_REGArraytoXTXRLen; if(priv->rf_type == RF_1T1R) { Rtl819XPHY_REGArraytoXTXR_Table = Rtl819XPHY_REG_to1T1R_Array; PHY_REGArraytoXTXRLen = PHY_ChangeTo_1T1RArrayLength; } else if(priv->rf_type == RF_1T2R) { Rtl819XPHY_REGArraytoXTXR_Table = Rtl819XPHY_REG_to1T2R_Array; PHY_REGArraytoXTXRLen = PHY_ChangeTo_1T2RArrayLength; } else { return RT_STATUS_FAILURE; } if(ConfigType == BaseBand_Config_PHY_REG) { for(i=0;iphy_BB8192S_Config_ParaFile\n"); // // 1. Read PHY_REG.TXT BB INIT!! // We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R // if (priv->rf_type == RF_1T2R || priv->rf_type == RF_2T2R || priv->rf_type == RF_1T1R ||priv->rf_type == RF_2T2R_GREEN) { rtStatus = phy_ConfigBBWithHeaderFile(dev,BaseBand_Config_PHY_REG); if(priv->rf_type != RF_2T2R && priv->rf_type != RF_2T2R_GREEN) {//2008.11.10 Added by tynli. The default PHY_REG.txt we read is for 2T2R, //so we should reconfig BB reg with the right PHY parameters. rtStatus = phy_SetBBtoDiffRFWithHeaderFile(dev,BaseBand_Config_PHY_REG); } }else rtStatus = RT_STATUS_FAILURE; if(rtStatus != RT_STATUS_SUCCESS){ RT_TRACE(COMP_INIT, "phy_BB8192S_Config_ParaFile():Write BB Reg Fail!!"); goto phy_BB8190_Config_ParaFile_Fail; } // // 2. If EEPROM or EFUSE autoload OK, We must config by PHY_REG_PG.txt // if (priv->AutoloadFailFlag == false) { rtStatus = phy_ConfigBBWithPgHeaderFile(dev,BaseBand_Config_PHY_REG); } if(rtStatus != RT_STATUS_SUCCESS){ RT_TRACE(COMP_INIT, "phy_BB8192S_Config_ParaFile():BB_PG Reg Fail!!"); goto phy_BB8190_Config_ParaFile_Fail; } // // 3. BB AGC table Initialization // rtStatus = phy_ConfigBBWithHeaderFile(dev,BaseBand_Config_AGC_TAB); if(rtStatus != RT_STATUS_SUCCESS){ printk( "phy_BB8192S_Config_ParaFile():AGC Table Fail\n"); goto phy_BB8190_Config_ParaFile_Fail; } // Check if the CCK HighPower is turned ON. // This is used to calculate PWDB. priv->bCckHighPower = (bool)(rtl8192_QueryBBReg(dev, rFPGA0_XA_HSSIParameter2, 0x200)); phy_BB8190_Config_ParaFile_Fail: return rtStatus; } /*----------------------------------------------------------------------------- * Function: phy_ConfigMACWithHeaderFile() * * Overview: This function read BB parameters from Header file we gen, and do register * Read/Write * * Input: PADAPTER Adapter * char* pFileName * * Output: NONE * * Return: RT_STATUS_SUCCESS: configuration file exist * * Note: The format of MACPHY_REG.txt is different from PHY and RF. * [Register][Mask][Value] *---------------------------------------------------------------------------*/ //use in phy only static RT_STATUS phy_ConfigMACWithHeaderFile(struct net_device* dev) { u32 i = 0; u32 ArrayLength = 0; u32* ptrArray; { //2008.11.06 Modified by tynli. RT_TRACE(COMP_INIT, "Read Rtl819XMACPHY_Array\n"); ArrayLength = MAC_2T_ArrayLength; ptrArray = Rtl819XMAC_Array; } for(i = 0 ;i < ArrayLength;i=i+2){ // Add by tynli for 2 column write_nic_byte(dev, ptrArray[i], (u8)ptrArray[i+1]); } return RT_STATUS_SUCCESS; } /*----------------------------------------------------------------------------- * Function: phy_ConfigBBWithHeaderFile() * * Overview: This function read BB parameters from general file format, and do register * Read/Write * * Input: PADAPTER Adapter * u8 ConfigType 0 => PHY_CONFIG * 1 =>AGC_TAB * * Output: NONE * * Return: RT_STATUS_SUCCESS: configuration file exist * *---------------------------------------------------------------------------*/ //use in phy only static RT_STATUS phy_ConfigBBWithHeaderFile(struct net_device* dev,u8 ConfigType) { int i; u32* Rtl819XPHY_REGArray_Table; u32* Rtl819XAGCTAB_Array_Table; u16 PHY_REGArrayLen, AGCTAB_ArrayLen; AGCTAB_ArrayLen = AGCTAB_ArrayLength; Rtl819XAGCTAB_Array_Table = Rtl819XAGCTAB_Array; PHY_REGArrayLen = PHY_REG_2T2RArrayLength; // Default RF_type: 2T2R Rtl819XPHY_REGArray_Table = Rtl819XPHY_REG_Array; if(ConfigType == BaseBand_Config_PHY_REG) { for(i=0;irf_type == RF_2T2R_GREEN ) { Rtl819XRadioB_Array_Table = Rtl819XRadioB_GM_Array; RadioB_ArrayLen = RadioB_GM_ArrayLength; } else { Rtl819XRadioB_Array_Table = Rtl819XRadioB_Array; RadioB_ArrayLen = RadioB_ArrayLength; } rtStatus = RT_STATUS_SUCCESS; switch(eRFPath){ case RF90_PATH_A: for(i = 0;iSetRFPowerStateInProgress == TRUE) return; priv->SetRFPowerStateInProgress = TRUE; if(RFPowerState==RF_SHUT_DOWN) { RFPowerState=RF_OFF; WaitShutDown=TRUE; } priv->RFPowerState = RFPowerState; switch( priv->rf_chip ) { case RF_8225: case RF_6052: switch( RFPowerState ) { case RF_ON: break; case RF_SLEEP: break; case RF_OFF: break; } break; case RF_8256: switch( RFPowerState ) { case RF_ON: break; case RF_SLEEP: break; case RF_OFF: for(eRFPath=(RF90_RADIO_PATH_E)RF90_PATH_A; eRFPath < RF90_PATH_MAX; eRFPath++) { if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath)) continue; pPhyReg = &priv->PHYRegDef[eRFPath]; rtl8192_setBBreg(dev, pPhyReg->rfintfs, bRFSI_RFENV, bRFSI_RFENV); rtl8192_setBBreg(dev, pPhyReg->rfintfo, bRFSI_RFENV, 0); } break; } break; case RF_8258: break; } priv->SetRFPowerStateInProgress = FALSE; } #endif #ifdef RTL8192U void PHY_UpdateInitialGain( struct net_device* dev ) { struct r8192_priv *priv = ieee80211_priv(dev); switch(priv->rf_chip) { case RF_8225: break; case RF_8256: break; case RF_8258: break; case RF_PSEUDO_11N: break; case RF_6052: break; default: RT_TRACE(COMP_DBG, "PHY_UpdateInitialGain(): unknown rf_chip: %#X\n", priv->rf_chip); break; } } #endif void PHY_GetHWRegOriginalValue(struct net_device* dev) { struct r8192_priv *priv = ieee80211_priv(dev); // read tx power offset // Simulate 8192 priv->MCSTxPowerLevelOriginalOffset[0] = rtl8192_QueryBBReg(dev, rTxAGC_Rate18_06, bMaskDWord); priv->MCSTxPowerLevelOriginalOffset[1] = rtl8192_QueryBBReg(dev, rTxAGC_Rate54_24, bMaskDWord); priv->MCSTxPowerLevelOriginalOffset[2] = rtl8192_QueryBBReg(dev, rTxAGC_Mcs03_Mcs00, bMaskDWord); priv->MCSTxPowerLevelOriginalOffset[3] = rtl8192_QueryBBReg(dev, rTxAGC_Mcs07_Mcs04, bMaskDWord); priv->MCSTxPowerLevelOriginalOffset[4] = rtl8192_QueryBBReg(dev, rTxAGC_Mcs11_Mcs08, bMaskDWord); priv->MCSTxPowerLevelOriginalOffset[5] = rtl8192_QueryBBReg(dev, rTxAGC_Mcs15_Mcs12, bMaskDWord); // Read CCK offset priv->MCSTxPowerLevelOriginalOffset[6] = rtl8192_QueryBBReg(dev, rTxAGC_CCK_Mcs32, bMaskDWord); RT_TRACE(COMP_INIT, "Legacy OFDM =%08x/%08x HT_OFDM=%08x/%08x/%08x/%08x\n", priv->MCSTxPowerLevelOriginalOffset[0], priv->MCSTxPowerLevelOriginalOffset[1] , priv->MCSTxPowerLevelOriginalOffset[2], priv->MCSTxPowerLevelOriginalOffset[3] , priv->MCSTxPowerLevelOriginalOffset[4], priv->MCSTxPowerLevelOriginalOffset[5] ); // read rx initial gain priv->DefaultInitialGain[0] = rtl8192_QueryBBReg(dev, rOFDM0_XAAGCCore1, bMaskByte0); priv->DefaultInitialGain[1] = rtl8192_QueryBBReg(dev, rOFDM0_XBAGCCore1, bMaskByte0); priv->DefaultInitialGain[2] = rtl8192_QueryBBReg(dev, rOFDM0_XCAGCCore1, bMaskByte0); priv->DefaultInitialGain[3] = rtl8192_QueryBBReg(dev, rOFDM0_XDAGCCore1, bMaskByte0); 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 = rtl8192_QueryBBReg(dev, rOFDM0_RxDetector3, bMaskByte0); priv->framesyncC34 = rtl8192_QueryBBReg(dev, rOFDM0_RxDetector2, bMaskDWord); RT_TRACE(COMP_INIT, "Default framesync (0x%x) = 0x%x \n", rOFDM0_RxDetector3, priv->framesync); } //YJ,modified,090107,end /** * Function: phy_InitBBRFRegisterDefinition * * OverView: Initialize Register definition offset for Radio Path A/B/C/D * * Input: * PADAPTER Adapter, * * Output: None * Return: None * Note: The initialization value is constant and it should never be changes */ //use in phy only static void phy_InitBBRFRegisterDefinition( 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 SI mode 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; // Tranceiver LSSI Readback PI mode priv->PHYRegDef[RF90_PATH_A].rfLSSIReadBackPi = TransceiverA_HSPI_Readback; priv->PHYRegDef[RF90_PATH_B].rfLSSIReadBackPi = TransceiverB_HSPI_Readback; } // // Description: Change RF power state. // // Assumption: This function must be executed in re-schdulable context, // ie. PASSIVE_LEVEL. // bool PHY_SetRFPowerState(struct net_device* dev, RT_RF_POWER_STATE eRFPowerState) { struct r8192_priv *priv = ieee80211_priv(dev); bool bResult = FALSE; RT_TRACE(COMP_RF, "---------> PHY_SetRFPowerState(): eRFPowerState(%d)\n", eRFPowerState); if(eRFPowerState == priv->ieee80211->eRFPowerState) { RT_TRACE(COMP_RF, "<--------- PHY_SetRFPowerState(): discard the request for eRFPowerState(%d) is the same.\n", eRFPowerState); return bResult; } bResult = phy_SetRFPowerState8192SU(dev, eRFPowerState); RT_TRACE(COMP_RF, "<--------- PHY_SetRFPowerState(): bResult(%d)\n", bResult); return bResult; } //use in phy only static bool phy_SetRFPowerState8192SU(struct net_device* dev,RT_RF_POWER_STATE eRFPowerState) { struct r8192_priv *priv = ieee80211_priv(dev); bool bResult = TRUE; u8 u1bTmp; if(priv->SetRFPowerStateInProgress == TRUE) return FALSE; priv->SetRFPowerStateInProgress = TRUE; switch(priv->rf_chip ) { default: switch( eRFPowerState ) { case eRfOn: write_nic_dword(dev, WFM5, FW_BB_RESET_ENABLE); write_nic_word(dev, CMDR, 0x37FC); write_nic_byte(dev, PHY_CCA, 0x3); write_nic_byte(dev, TXPAUSE, 0x00); write_nic_byte(dev, SPS1_CTRL, 0x64); break; // // In current solution, RFSleep=RFOff in order to save power under 802.11 power save. // By Bruce, 2008-01-16. // case eRfSleep: case eRfOff: if (priv->ieee80211->eRFPowerState == eRfSleep || priv->ieee80211->eRFPowerState == eRfOff) break; // //RF Off/Sleep sequence. Designed/tested from SD4 Scott, SD1 Grent and Jonbon. // (0) Disable FW BB reset checking write_nic_dword(dev, WFM5, FW_BB_RESET_DISABLE); // (1) Switching Power Supply Register : Disable LD12 & SW12 (for IT) u1bTmp = read_nic_byte(dev, LDOV12D_CTRL); u1bTmp |= BIT0; write_nic_byte(dev, LDOV12D_CTRL, u1bTmp); write_nic_byte(dev, SPS1_CTRL, 0x0); write_nic_byte(dev, TXPAUSE, 0xFF); // (2) MAC Tx/Rx enable, BB enable, CCK/OFDM enable write_nic_word(dev, CMDR, 0x77FC); write_nic_byte(dev, PHY_CCA, 0x0); udelay(100); write_nic_word(dev, CMDR, 0x37FC); udelay(10); write_nic_word(dev, CMDR, 0x77FC); udelay(10); // (3) Reset BB TRX blocks write_nic_word(dev, CMDR, 0x57FC); break; default: bResult = FALSE; break; } break; } priv->ieee80211->eRFPowerState = eRFPowerState; #ifdef TO_DO_LIST if(bResult) { // Update current RF state variable. priv->ieee80211->eRFPowerState = eRFPowerState; switch(priv->rf_chip ) { case RF_8256: switch(priv->ieee80211->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 ) { dev->HalFunc.LedControlHandler(dev,LED_CTL_NO_LINK); } else { // Turn off LED if RF is not ON. dev->HalFunc.LedControlHandler(dev, 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 ) { dev->HalFunc.LedControlHandler(dev, LED_CTL_LINK); } else { // Turn off LED if RF is not ON. dev->HalFunc.LedControlHandler(dev, LED_CTL_NO_LINK); } break; default: // do nothing. break; }// Switch RF state break; default: RT_TRACE(COMP_RF, "phy_SetRFPowerState8192SU(): Unknown RF type\n"); break; }// Switch rf_chip } #endif priv->SetRFPowerStateInProgress = FALSE; return bResult; } /*----------------------------------------------------------------------------- * Function: GetTxPowerLevel8190() * * Overview: This function is export to "common" moudule * * Input: PADAPTER Adapter * psByte Power Level * * Output: NONE * * Return: NONE * *---------------------------------------------------------------------------*/ // no use temp void PHY_GetTxPowerLevel8192S( struct net_device* dev, long* powerlevel ) { struct r8192_priv *priv = ieee80211_priv(dev); u8 TxPwrLevel = 0; long TxPwrDbm; // // Because the Tx power indexes are different, we report the maximum of them to // meet the CCX TPC request. By Bruce, 2008-01-31. // // CCK TxPwrLevel = priv->CurrentCckTxPwrIdx; TxPwrDbm = phy_TxPwrIdxToDbm(dev, WIRELESS_MODE_B, TxPwrLevel); // Legacy OFDM TxPwrLevel = priv->CurrentOfdm24GTxPwrIdx + priv->LegacyHTTxPowerDiff; // Compare with Legacy OFDM Tx power. if(phy_TxPwrIdxToDbm(dev, WIRELESS_MODE_G, TxPwrLevel) > TxPwrDbm) TxPwrDbm = phy_TxPwrIdxToDbm(dev, WIRELESS_MODE_G, TxPwrLevel); // HT OFDM TxPwrLevel = priv->CurrentOfdm24GTxPwrIdx; // Compare with HT OFDM Tx power. if(phy_TxPwrIdxToDbm(dev, WIRELESS_MODE_N_24G, TxPwrLevel) > TxPwrDbm) TxPwrDbm = phy_TxPwrIdxToDbm(dev, WIRELESS_MODE_N_24G, TxPwrLevel); *powerlevel = TxPwrDbm; } /*----------------------------------------------------------------------------- * Function: SetTxPowerLevel8190() * * Overview: This function is export to "HalCommon" moudule * * Input: PADAPTER Adapter * u1Byte channel * * Output: NONE * * Return: NONE * 2008/11/04 MHC We remove EEPROM_93C56. * We need to move CCX relative code to independet file. * 2009/01/21 MHC Support new EEPROM format from SD3 requirement. *---------------------------------------------------------------------------*/ void PHY_SetTxPowerLevel8192S(struct net_device* dev, u8 channel) { struct r8192_priv *priv = ieee80211_priv(dev); u8 powerlevel = (u8)EEPROM_Default_TxPower, powerlevelOFDM24G = 0x10; s8 ant_pwr_diff = 0; u32 u4RegValue; u8 index = (channel -1); // 2009/01/22 MH Add for new EEPROM format from SD3 u8 pwrdiff[2] = {0}; u8 ht20pwr[2] = {0}, ht40pwr[2] = {0}; u8 rfpath = 0, rfpathnum = 2; if(priv->bTXPowerDataReadFromEEPORM == FALSE) return; /* * Read predefined TX power index in EEPROM */ { // // Mainly we use RF-A Tx Power to write the Tx Power registers, but the RF-B Tx // Power must be calculated by the antenna diff. // So we have to rewrite Antenna gain offset register here. // Please refer to BB register 0x80c // 1. For CCK. // 2. For OFDM 1T or 2T // // 1. CCK powerlevel = priv->RfTxPwrLevelCck[0][index]; if (priv->rf_type == RF_1T2R || priv->rf_type == RF_1T1R) { // Read HT 40 OFDM TX power powerlevelOFDM24G = priv->RfTxPwrLevelOfdm1T[0][index]; // RF B HT OFDM pwr-RFA HT OFDM pwr // Only one RF we need not to decide B <-> A pwr diff // Legacy<->HT pwr diff, we only care about path A. // We only assume 1T as RF path A rfpathnum = 1; ht20pwr[0] = ht40pwr[0] = priv->RfTxPwrLevelOfdm1T[0][index]; } else if (priv->rf_type == RF_2T2R) { // Read HT 40 OFDM TX power powerlevelOFDM24G = priv->RfTxPwrLevelOfdm2T[0][index]; // RF B HT OFDM pwr-RFA HT OFDM pwr ant_pwr_diff = priv->RfTxPwrLevelOfdm2T[1][index] - priv->RfTxPwrLevelOfdm2T[0][index]; ht20pwr[0] = ht40pwr[0] = priv->RfTxPwrLevelOfdm2T[0][index]; ht20pwr[1] = ht40pwr[1] = priv->RfTxPwrLevelOfdm2T[1][index]; } // // 2009/01/21 MH Support new EEPROM format from SD3 requirement // 2009/02/10 Cosa, Here is only for reg B/C/D to A gain diff. // if (priv->EEPROMVersion == 2) // Defined by SD1 Jong { if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20) { for (rfpath = 0; rfpath < rfpathnum; rfpath++) { // HT 20<->40 pwr diff pwrdiff[rfpath] = priv->TxPwrHt20Diff[rfpath][index]; // Calculate Antenna pwr diff if (pwrdiff[rfpath] < 8) // 0~+7 { ht20pwr[rfpath] += pwrdiff[rfpath]; } else // index8-15=-8~-1 { ht20pwr[rfpath] -= (15-pwrdiff[rfpath]); } } // RF B HT OFDM pwr-RFA HT OFDM pwr if (priv->rf_type == RF_2T2R) ant_pwr_diff = ht20pwr[1] - ht20pwr[0]; } // Band Edge scheme is enabled for FCC mode if (priv->TxPwrbandEdgeFlag == 1/* && pHalData->ChannelPlan == 0*/) { for (rfpath = 0; rfpath < rfpathnum; rfpath++) { pwrdiff[rfpath] = 0; if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) { if (channel <= 3) pwrdiff[rfpath] = priv->TxPwrbandEdgeHt40[rfpath][0]; else if (channel >= 9) pwrdiff[rfpath] = priv->TxPwrbandEdgeHt40[rfpath][1]; else pwrdiff[rfpath] = 0; ht40pwr[rfpath] -= pwrdiff[rfpath]; } else if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20) { if (channel == 1) pwrdiff[rfpath] = priv->TxPwrbandEdgeHt20[rfpath][0]; else if (channel >= 11) pwrdiff[rfpath] = priv->TxPwrbandEdgeHt20[rfpath][1]; else pwrdiff[rfpath] = 0; ht20pwr[rfpath] -= pwrdiff[rfpath]; } } if (priv->rf_type == RF_2T2R) { // HT 20/40 must decide if they need to minus BD pwr offset if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) ant_pwr_diff = ht40pwr[1] - ht40pwr[0]; else ant_pwr_diff = ht20pwr[1] - ht20pwr[0]; } if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20) { if (channel <= 1 || channel >= 11) { } } else { if (channel <= 3 || channel >= 9) { } } } } //Cosa added for protection, the reg rFPGA0_TxGainStage // range is from 7~-8, index = 0x0~0xf if(ant_pwr_diff > 7) ant_pwr_diff = 7; if(ant_pwr_diff < -8) ant_pwr_diff = -8; ant_pwr_diff &= 0xf; // Antenna TX power difference priv->AntennaTxPwDiff[2] = 0;// RF-D, don't care priv->AntennaTxPwDiff[1] = 0;// RF-C, don't care priv->AntennaTxPwDiff[0] = (u8)(ant_pwr_diff); // RF-B // Antenna gain offset from B/C/D to A u4RegValue = ( priv->AntennaTxPwDiff[2]<<8 | priv->AntennaTxPwDiff[1]<<4 | priv->AntennaTxPwDiff[0] ); // Notify Tx power difference for B/C/D to A!!! rtl8192_setBBreg(dev, rFPGA0_TxGainStage, (bXBTxAGC|bXCTxAGC|bXDTxAGC), u4RegValue); } // // CCX 2 S31, AP control of client transmit power: // 1. We shall not exceed Cell Power Limit as possible as we can. // 2. Tolerance is +/- 5dB. // 3. 802.11h Power Contraint takes higher precedence over CCX Cell Power Limit. // // TODO: // 1. 802.11h power contraint // // #ifdef TODO //WB, 11h has not implemented now. if( priv->ieee80211->iw_mode != IW_MODE_INFRA && priv->bWithCcxCellPwr && channel == priv->ieee80211->current_network.channel)// & priv->ieee80211->mAssoc ) { u8 CckCellPwrIdx = phy_DbmToTxPwrIdx(dev, WIRELESS_MODE_B, priv->CcxCellPwr); u8 LegacyOfdmCellPwrIdx = phy_DbmToTxPwrIdx(dev, WIRELESS_MODE_G, priv->CcxCellPwr); u8 OfdmCellPwrIdx = phy_DbmToTxPwrIdx(dev, WIRELESS_MODE_N_24G, priv->CcxCellPwr); RT_TRACE(COMP_TXAGC, ("CCX Cell Limit: %d dbm => CCK Tx power index : %d, Legacy OFDM Tx power index : %d, OFDM Tx power index: %d\n", priv->CcxCellPwr, CckCellPwrIdx, LegacyOfdmCellPwrIdx, OfdmCellPwrIdx)); RT_TRACE(COMP_TXAGC, ("EEPROM channel(%d) => CCK Tx power index: %d, Legacy OFDM Tx power index : %d, OFDM Tx power index: %d\n", channel, powerlevel, powerlevelOFDM24G + priv->LegacyHTTxPowerDiff, powerlevelOFDM24G)); // CCK if(powerlevel > CckCellPwrIdx) powerlevel = CckCellPwrIdx; // Legacy OFDM, HT OFDM if(powerlevelOFDM24G + priv->LegacyHTTxPowerDiff > LegacyOfdmCellPwrIdx) { if((OfdmCellPwrIdx - priv->LegacyHTTxPowerDiff) > 0) { powerlevelOFDM24G = OfdmCellPwrIdx - priv->LegacyHTTxPowerDiff; } else { powerlevelOFDM24G = 0; } } RT_TRACE(COMP_TXAGC, ("Altered CCK Tx power index : %d, Legacy OFDM Tx power index: %d, OFDM Tx power index: %d\n", powerlevel, powerlevelOFDM24G + priv->LegacyHTTxPowerDiff, powerlevelOFDM24G)); } #endif priv->CurrentCckTxPwrIdx = powerlevel; priv->CurrentOfdm24GTxPwrIdx = powerlevelOFDM24G; switch(priv->rf_chip) { case RF_8225: break; case RF_8256: break; case RF_6052: PHY_RF6052SetCckTxPower(dev, powerlevel); PHY_RF6052SetOFDMTxPower(dev, powerlevelOFDM24G); break; case RF_8258: break; default: break; } } // // Description: // Update transmit power level of all channel supported. // // TODO: // A mode. bool PHY_UpdateTxPowerDbm8192S(struct net_device* dev, long powerInDbm) { struct r8192_priv *priv = ieee80211_priv(dev); u8 idx; u8 rf_path; // TODO: A mode Tx power. u8 CckTxPwrIdx = phy_DbmToTxPwrIdx(dev, WIRELESS_MODE_B, powerInDbm); u8 OfdmTxPwrIdx = phy_DbmToTxPwrIdx(dev, WIRELESS_MODE_N_24G, powerInDbm); if(OfdmTxPwrIdx - priv->LegacyHTTxPowerDiff > 0) OfdmTxPwrIdx -= priv->LegacyHTTxPowerDiff; else OfdmTxPwrIdx = 0; for(idx = 0; idx < 14; idx++) { priv->TxPowerLevelCCK[idx] = CckTxPwrIdx; priv->TxPowerLevelCCK_A[idx] = CckTxPwrIdx; priv->TxPowerLevelCCK_C[idx] = CckTxPwrIdx; priv->TxPowerLevelOFDM24G[idx] = OfdmTxPwrIdx; priv->TxPowerLevelOFDM24G_A[idx] = OfdmTxPwrIdx; priv->TxPowerLevelOFDM24G_C[idx] = OfdmTxPwrIdx; for (rf_path = 0; rf_path < 2; rf_path++) { priv->RfTxPwrLevelCck[rf_path][idx] = CckTxPwrIdx; priv->RfTxPwrLevelOfdm1T[rf_path][idx] = \ priv->RfTxPwrLevelOfdm2T[rf_path][idx] = OfdmTxPwrIdx; } } PHY_SetTxPowerLevel8192S(dev, priv->chan); return TRUE; } /* Description: When beacon interval is changed, the values of the hw registers should be modified. */ extern void PHY_SetBeaconHwReg( struct net_device* dev, u16 BeaconInterval) { u32 NewBeaconNum; NewBeaconNum = BeaconInterval *32 - 64; write_nic_dword(dev, WFM3+4, NewBeaconNum); write_nic_dword(dev, WFM3, 0xB026007C); } // // Description: // Map dBm into Tx power index according to // current HW model, for example, RF and PA, and // current wireless mode. // use in phy only static u8 phy_DbmToTxPwrIdx( struct net_device* dev, WIRELESS_MODE WirelessMode, long PowerInDbm ) { u8 TxPwrIdx = 0; long Offset = 0; // // Tested by MP, we found that CCK Index 0 equals to -7dbm, OFDM legacy equals to // 3dbm, and OFDM HT equals to 0dbm repectively. // Note: // The mapping may be different by different NICs. Do not use this formula for what needs accurate result. // switch(WirelessMode) { case WIRELESS_MODE_B: Offset = -7; break; case WIRELESS_MODE_G: case WIRELESS_MODE_N_24G: Offset = -8; break; default: break; } if((PowerInDbm - Offset) > 0) { TxPwrIdx = (u8)((PowerInDbm - Offset) * 2); } else { TxPwrIdx = 0; } // Tx Power Index is too large. if(TxPwrIdx > MAX_TXPWR_IDX_NMODE_92S) TxPwrIdx = MAX_TXPWR_IDX_NMODE_92S; return TxPwrIdx; } // // Description: // Map Tx power index into dBm according to // current HW model, for example, RF and PA, and // current wireless mode. // use in phy only static long phy_TxPwrIdxToDbm( struct net_device* dev, WIRELESS_MODE WirelessMode, u8 TxPwrIdx ) { //struct r8192_priv *priv = ieee80211_priv(dev); long Offset = 0; long PwrOutDbm = 0; // // Tested by MP, we found that CCK Index 0 equals to -7dbm, OFDM legacy equals to // 3dbm, and OFDM HT equals to 0dbm repectively. // Note: // The mapping may be different by different NICs. Do not use this formula for what needs accurate result. // switch(WirelessMode) { case WIRELESS_MODE_B: Offset = -7; break; case WIRELESS_MODE_G: case WIRELESS_MODE_N_24G: Offset = -8; break; default: break; } PwrOutDbm = TxPwrIdx / 2 + Offset; // Discard the decimal part. return PwrOutDbm; } #ifdef TO_DO_LIST extern VOID PHY_ScanOperationBackup8192S( IN PADAPTER Adapter, IN u1Byte Operation ) { HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter); PMGNT_INFO pMgntInfo = &(Adapter->MgntInfo); u4Byte BitMask; u1Byte initial_gain; if(!Adapter->bDriverStopped) { switch(Operation) { case SCAN_OPT_BACKUP: // // We halt FW DIG and disable high ppower both two DMs here // and resume both two DMs while scan complete. // 2008.11.27. // Adapter->HalFunc.SetFwCmdHandler(Adapter, FW_CMD_PAUSE_DM_BY_SCAN); break; case SCAN_OPT_RESTORE: // // We resume DIG and enable high power both two DMs here and // recover earlier DIG settings. // 2008.11.27. // Adapter->HalFunc.SetFwCmdHandler(Adapter, FW_CMD_RESUME_DM_BY_SCAN); break; default: RT_TRACE(COMP_SCAN, DBG_LOUD, ("Unknown Scan Backup Operation. \n")); break; } } } #endif //nouse temp void PHY_InitialGain8192S(struct net_device* dev,u8 Operation ) { } /*----------------------------------------------------------------------------- * Function: SetBWModeCallback8190Pci() * * Overview: Timer callback function for SetSetBWMode * * Input: PRT_TIMER pTimer * * Output: NONE * * Return: NONE * * Note: (1) We do not take j mode into consideration now * (2) Will two workitem of "switch channel" and "switch channel bandwidth" run * concurrently? *---------------------------------------------------------------------------*/ // use in phy only (in win it's timer) void PHY_SetBWModeCallback8192S(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u8 regBwOpMode; u8 regRRSR_RSC; RT_TRACE(COMP_SWBW, "==>SetBWModeCallback8190Pci() 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(!priv->up) return; //3// //3//<1>Set MAC register //3// regBwOpMode = read_nic_byte(dev, BW_OPMODE); regRRSR_RSC = read_nic_byte(dev, RRSR+2); 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); regRRSR_RSC = (regRRSR_RSC&0x90) |(priv->nCur40MhzPrimeSC<<5); write_nic_byte(dev, RRSR+2, regRRSR_RSC); break; default: RT_TRACE(COMP_DBG, "SetBWModeCallback8190Pci(): unknown Bandwidth: %#X\n", priv->CurrentChannelBW); break; } //3// //3//<2>Set PHY related register //3// switch(priv->CurrentChannelBW) { /* 20 MHz channel*/ case HT_CHANNEL_WIDTH_20: rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x0); rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x0); if (priv->card_8192_version >= VERSION_8192S_BCUT) write_nic_byte(dev, rFPGA0_AnalogParameter2, 0x58); break; /* 40 MHz channel*/ case HT_CHANNEL_WIDTH_20_40: rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x1); rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x1); // Set Control channel to upper or lower. These settings are required only for 40MHz rtl8192_setBBreg(dev, rCCK0_System, bCCKSideBand, (priv->nCur40MhzPrimeSC>>1)); rtl8192_setBBreg(dev, rOFDM1_LSTF, 0xC00, priv->nCur40MhzPrimeSC); if (priv->card_8192_version >= VERSION_8192S_BCUT) write_nic_byte(dev, rFPGA0_AnalogParameter2, 0x18); break; default: RT_TRACE(COMP_DBG, "SetBWModeCallback8190Pci(): 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<3>Set RF related register switch( priv->rf_chip ) { case RF_8225: //PHY_SetRF8225Bandwidth(dev, priv->CurrentChannelBW); break; case RF_8256: // Please implement this function in Hal8190PciPhy8256.c //PHY_SetRF8256Bandwidth(dev, priv->CurrentChannelBW); break; case RF_8258: // Please implement this function in Hal8190PciPhy8258.c // PHY_SetRF8258Bandwidth(); break; case RF_PSEUDO_11N: // Do Nothing break; case RF_6052: PHY_RF6052SetBandwidth(dev, priv->CurrentChannelBW); break; default: printk("Unknown rf_chip: %d\n", priv->rf_chip); break; } priv->SetBWModeInProgress= FALSE; RT_TRACE(COMP_SWBW, "<==SetBWModeCallback8190Pci() \n" ); } /*----------------------------------------------------------------------------- * Function: SetBWMode8190Pci() * * Overview: This function is export to "HalCommon" moudule * * Input: PADAPTER Adapter * HT_CHANNEL_WIDTH Bandwidth //20M or 40M * * Output: NONE * * Return: NONE * * Note: We do not take j mode into consideration now *---------------------------------------------------------------------------*/ void rtl8192_SetBWMode(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset) { struct r8192_priv *priv = ieee80211_priv(dev); HT_CHANNEL_WIDTH tmpBW = priv->CurrentChannelBW; 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; if((priv->up) ) { SetBWModeCallback8192SUsbWorkItem(dev); } else { RT_TRACE(COMP_SCAN, "PHY_SetBWMode8192S() SetBWModeInProgress FALSE driver sleep or unload\n"); priv->SetBWModeInProgress= FALSE; priv->CurrentChannelBW = tmpBW; } } // use in phy only (in win it's timer) void PHY_SwChnlCallback8192S(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u32 delay; RT_TRACE(COMP_CH, "==>SwChnlCallback8190Pci(), switch to channel %d\n", priv->chan); if(!priv->up) return; if(priv->rf_chip == RF_PSEUDO_11N) { priv->SwChnlInProgress=FALSE; return; //return immediately if it is peudo-phy } do{ if(!priv->SwChnlInProgress) break; if(!phy_SwChnlStepByStep(dev, priv->chan, &priv->SwChnlStage, &priv->SwChnlStep, &delay)) { if(delay>0) { mdelay(delay); } else continue; } else { priv->SwChnlInProgress=FALSE; break; } }while(true); } // Call after initialization u8 rtl8192_phy_SwChnl(struct net_device* dev, u8 channel) { struct r8192_priv *priv = ieee80211_priv(dev); if(!priv->up) return false; if(priv->SwChnlInProgress) return false; if(priv->SetBWModeInProgress) return false; 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; default: ; break; } priv->SwChnlInProgress = TRUE; if( channel == 0) channel = 1; priv->chan=channel; priv->SwChnlStage=0; priv->SwChnlStep=0; if((priv->up)) { SwChnlCallback8192SUsbWorkItem(dev); #ifdef TO_DO_LIST if(bResult) { RT_TRACE(COMP_SCAN, "PHY_SwChnl8192S SwChnlInProgress TRUE schdule workitem done\n"); } else { RT_TRACE(COMP_SCAN, "PHY_SwChnl8192S SwChnlInProgress FALSE schdule workitem error\n"); priv->SwChnlInProgress = false; priv->CurrentChannel = tmpchannel; } #endif } else { RT_TRACE(COMP_SCAN, "PHY_SwChnl8192S SwChnlInProgress FALSE driver sleep or unload\n"); priv->SwChnlInProgress = false; } return true; } // // Description: // Switch channel synchronously. Called by SwChnlByDelayHandler. // // Implemented by Bruce, 2008-02-14. // The following procedure is operted according to SwChanlCallback8190Pci(). // However, this procedure is performed synchronously which should be running under // passive level. void PHY_SwChnlPhy8192S( // Only called during initialize struct net_device* dev, u8 channel ) { struct r8192_priv *priv = ieee80211_priv(dev); RT_TRACE(COMP_SCAN, "==>PHY_SwChnlPhy8192S(), switch to channel %d.\n", priv->chan); #ifdef TO_DO_LIST // Cannot IO. if(RT_CANNOT_IO(dev)) return; #endif // Channel Switching is in progress. if(priv->SwChnlInProgress) return; //return immediately if it is peudo-phy if(priv->rf_chip == RF_PSEUDO_11N) { priv->SwChnlInProgress=FALSE; return; } priv->SwChnlInProgress = TRUE; if( channel == 0) channel = 1; priv->chan=channel; priv->SwChnlStage = 0; priv->SwChnlStep = 0; phy_FinishSwChnlNow(dev,channel); priv->SwChnlInProgress = FALSE; } // use in phy only static bool phy_SetSwChnlCmdArray( SwChnlCmd* CmdTable, u32 CmdTableIdx, u32 CmdTableSz, SwChnlCmdID CmdID, u32 Para1, u32 Para2, u32 msDelay ) { SwChnlCmd* pCmd; if(CmdTable == NULL) { return FALSE; } if(CmdTableIdx >= CmdTableSz) { return FALSE; } pCmd = CmdTable + CmdTableIdx; pCmd->CmdID = CmdID; pCmd->Para1 = Para1; pCmd->Para2 = Para2; pCmd->msDelay = msDelay; return TRUE; } // use in phy only static bool phy_SwChnlStepByStep( struct net_device* dev, u8 channel, u8 *stage, u8 *step, u32 *delay ) { struct r8192_priv *priv = ieee80211_priv(dev); SwChnlCmd PreCommonCmd[MAX_PRECMD_CNT]; u32 PreCommonCmdCnt; SwChnlCmd PostCommonCmd[MAX_POSTCMD_CNT]; u32 PostCommonCmdCnt; SwChnlCmd RfDependCmd[MAX_RFDEPENDCMD_CNT]; u32 RfDependCmdCnt; SwChnlCmd *CurrentCmd = NULL; u8 eRFPath; RT_TRACE(COMP_CH, "===========>%s(), channel:%d, stage:%d, step:%d\n", __FUNCTION__, channel, *stage, *step); 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. } // <1> Fill up pre common command. PreCommonCmdCnt = 0; phy_SetSwChnlCmdArray(PreCommonCmd, PreCommonCmdCnt++, MAX_PRECMD_CNT, CmdID_SetTxPowerLevel, 0, 0, 0); phy_SetSwChnlCmdArray(PreCommonCmd, PreCommonCmdCnt++, MAX_PRECMD_CNT, CmdID_End, 0, 0, 0); // <2> Fill up post common command. PostCommonCmdCnt = 0; 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:%d\n", channel); phy_SetSwChnlCmdArray(RfDependCmd, RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT, CmdID_RF_WriteReg, rRfChannel, channel, 10); phy_SetSwChnlCmdArray(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:%d\n", channel); phy_SetSwChnlCmdArray(RfDependCmd, RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT, CmdID_RF_WriteReg, rRfChannel, channel, 10); phy_SetSwChnlCmdArray(RfDependCmd, RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT, CmdID_End, 0, 0, 0); break; case RF_6052: if (channel < 1 || channel > 14) RT_TRACE(COMP_ERR, "illegal channel for zebra:%d\n", channel); phy_SetSwChnlCmdArray(RfDependCmd, RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT, CmdID_RF_WriteReg, RF_CHNLBW, channel, 10); phy_SetSwChnlCmdArray(RfDependCmd, RfDependCmdCnt++, MAX_RFDEPENDCMD_CNT, CmdID_End, 0, 0, 0); break; case RF_8258: break; default: return FALSE; 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) { return TRUE; } else { (*stage)++; (*step)=0; continue; } } switch(CurrentCmd->CmdID) { case CmdID_SetTxPowerLevel: PHY_SetTxPowerLevel8192S(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: // Only modify channel for the register now !!!!! for(eRFPath = 0; eRFPath NumTotalRFPath; eRFPath++) { // For new T65 RF 0222d register 0x18 bit 0-9 = channel number. rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, CurrentCmd->Para1, 0x1f, (CurrentCmd->Para2)); } break; default: break; } break; }while(TRUE); (*delay)=CurrentCmd->msDelay; (*step)++; RT_TRACE(COMP_CH, "<===========%s(), channel:%d, stage:%d, step:%d\n", __FUNCTION__, channel, *stage, *step); return FALSE; } //called PHY_SwChnlPhy8192S, SwChnlCallback8192SUsbWorkItem // use in phy only static void phy_FinishSwChnlNow( // We should not call this function directly struct net_device* dev, u8 channel ) { struct r8192_priv *priv = ieee80211_priv(dev); u32 delay; while(!phy_SwChnlStepByStep(dev,channel,&priv->SwChnlStage,&priv->SwChnlStep,&delay)) { if(delay>0) mdelay(delay); if(!priv->up) break; } } /*----------------------------------------------------------------------------- * Function: PHYCheckIsLegalRfPath8190Pci() * * Overview: Check different RF type to execute legal judgement. If RF Path is illegal * We will return false. * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 11/15/2007 MHC Create Version 0. * *---------------------------------------------------------------------------*/ u8 rtl8192_phy_CheckIsLegalRFPath(struct net_device* dev, u32 eRFPath) { bool rtValue = TRUE; // NOt check RF Path now.! return rtValue; } /* PHY_CheckIsLegalRfPath8192S */ /*----------------------------------------------------------------------------- * Function: PHY_IQCalibrate8192S() * * Overview: After all MAC/PHY/RF is configued. We must execute IQ calibration * to improve RF EVM!!? * * Input: IN PADAPTER pAdapter * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 10/07/2008 MHC Create. Document from SD3 RFSI Jenyu. * *---------------------------------------------------------------------------*/ //called by InitializeAdapter8192SE void PHY_IQCalibrate( struct net_device* dev) { u32 i, reg; u32 old_value; long X, Y, TX0[4]; u32 TXA[4]; // 1. Check QFN68 or 64 92S (Read from EEPROM) // // 2. QFN 68 // // For 1T2R IQK only now !!! for (i = 0; i < 10; i++) { // IQK rtl8192_setBBreg(dev, 0xc04, bMaskDWord, 0x00a05430); udelay(5); rtl8192_setBBreg(dev, 0xc08, bMaskDWord, 0x000800e4); udelay(5); rtl8192_setBBreg(dev, 0xe28, bMaskDWord, 0x80800000); udelay(5); rtl8192_setBBreg(dev, 0xe40, bMaskDWord, 0x02140148); udelay(5); rtl8192_setBBreg(dev, 0xe44, bMaskDWord, 0x681604a2); udelay(5); rtl8192_setBBreg(dev, 0xe4c, bMaskDWord, 0x000028d1); udelay(5); rtl8192_setBBreg(dev, 0xe60, bMaskDWord, 0x0214014d); udelay(5); rtl8192_setBBreg(dev, 0xe64, bMaskDWord, 0x281608ba); udelay(5); rtl8192_setBBreg(dev, 0xe6c, bMaskDWord, 0x000028d1); udelay(5); rtl8192_setBBreg(dev, 0xe48, bMaskDWord, 0xfb000001); udelay(5); rtl8192_setBBreg(dev, 0xe48, bMaskDWord, 0xf8000001); udelay(2000); rtl8192_setBBreg(dev, 0xc04, bMaskDWord, 0x00a05433); udelay(5); rtl8192_setBBreg(dev, 0xc08, bMaskDWord, 0x000000e4); udelay(5); rtl8192_setBBreg(dev, 0xe28, bMaskDWord, 0x0); reg = rtl8192_QueryBBReg(dev, 0xeac, bMaskDWord); // Readback IQK value and rewrite if (!(reg&(BIT27|BIT28|BIT30|BIT31))) { old_value = (rtl8192_QueryBBReg(dev, 0xc80, bMaskDWord) & 0x3FF); // Calibrate init gain for A path for TX0 X = (rtl8192_QueryBBReg(dev, 0xe94, bMaskDWord) & 0x03FF0000)>>16; TXA[RF90_PATH_A] = (X * old_value)/0x100; reg = rtl8192_QueryBBReg(dev, 0xc80, bMaskDWord); reg = (reg & 0xFFFFFC00) | (u32)TXA[RF90_PATH_A]; rtl8192_setBBreg(dev, 0xc80, bMaskDWord, reg); udelay(5); // Calibrate init gain for C path for TX0 Y = ( rtl8192_QueryBBReg(dev, 0xe9C, bMaskDWord) & 0x03FF0000)>>16; TX0[RF90_PATH_C] = ((Y * old_value)/0x100); reg = rtl8192_QueryBBReg(dev, 0xc80, bMaskDWord); reg = (reg & 0xffc0ffff) |((u32) (TX0[RF90_PATH_C]&0x3F)<<16); rtl8192_setBBreg(dev, 0xc80, bMaskDWord, reg); reg = rtl8192_QueryBBReg(dev, 0xc94, bMaskDWord); reg = (reg & 0x0fffffff) |(((Y&0x3c0)>>6)<<28); rtl8192_setBBreg(dev, 0xc94, bMaskDWord, reg); udelay(5); // Calibrate RX A and B for RX0 reg = rtl8192_QueryBBReg(dev, 0xc14, bMaskDWord); X = (rtl8192_QueryBBReg(dev, 0xea4, bMaskDWord) & 0x03FF0000)>>16; reg = (reg & 0xFFFFFC00) |X; rtl8192_setBBreg(dev, 0xc14, bMaskDWord, reg); Y = (rtl8192_QueryBBReg(dev, 0xeac, bMaskDWord) & 0x003F0000)>>16; reg = (reg & 0xFFFF03FF) |Y<<10; rtl8192_setBBreg(dev, 0xc14, bMaskDWord, reg); udelay(5); old_value = (rtl8192_QueryBBReg(dev, 0xc88, bMaskDWord) & 0x3FF); // Calibrate init gain for A path for TX1 !!!!!! X = (rtl8192_QueryBBReg(dev, 0xeb4, bMaskDWord) & 0x03FF0000)>>16; reg = rtl8192_QueryBBReg(dev, 0xc88, bMaskDWord); TXA[RF90_PATH_A] = (X * old_value) / 0x100; reg = (reg & 0xFFFFFC00) | TXA[RF90_PATH_A]; rtl8192_setBBreg(dev, 0xc88, bMaskDWord, reg); udelay(5); // Calibrate init gain for C path for TX1 Y = (rtl8192_QueryBBReg(dev, 0xebc, bMaskDWord)& 0x03FF0000)>>16; TX0[RF90_PATH_C] = ((Y * old_value)/0x100); reg = rtl8192_QueryBBReg(dev, 0xc88, bMaskDWord); reg = (reg & 0xffc0ffff) |( (TX0[RF90_PATH_C]&0x3F)<<16); rtl8192_setBBreg(dev, 0xc88, bMaskDWord, reg); reg = rtl8192_QueryBBReg(dev, 0xc9c, bMaskDWord); reg = (reg & 0x0fffffff) |(((Y&0x3c0)>>6)<<28); rtl8192_setBBreg(dev, 0xc9c, bMaskDWord, reg); udelay(5); // Calibrate RX A and B for RX1 reg = rtl8192_QueryBBReg(dev, 0xc1c, bMaskDWord); X = (rtl8192_QueryBBReg(dev, 0xec4, bMaskDWord) & 0x03FF0000)>>16; reg = (reg & 0xFFFFFC00) |X; rtl8192_setBBreg(dev, 0xc1c, bMaskDWord, reg); Y = (rtl8192_QueryBBReg(dev, 0xecc, bMaskDWord) & 0x003F0000)>>16; reg = (reg & 0xFFFF03FF) |Y<<10; rtl8192_setBBreg(dev, 0xc1c, bMaskDWord, reg); udelay(5); RT_TRACE(COMP_INIT, "PHY_IQCalibrate OK\n"); break; } } // // 3. QFN64. Not enabled now !!! We must use different gain table for 1T2R. // } /*----------------------------------------------------------------------------- * Function: PHY_IQCalibrateBcut() * * Overview: After all MAC/PHY/RF is configued. We must execute IQ calibration * to improve RF EVM!!? * * Input: IN PADAPTER pAdapter * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 11/18/2008 MHC Create. Document from SD3 RFSI Jenyu. * 92S B-cut QFN 68 pin IQ calibration procedure.doc * *---------------------------------------------------------------------------*/ extern void PHY_IQCalibrateBcut(struct net_device* dev) { u32 i, reg; u32 old_value; long X, Y, TX0[4]; u32 TXA[4]; u32 calibrate_set[13] = {0}; u32 load_value[13]; u8 RfPiEnable=0; // 0. Check QFN68 or 64 92S (Read from EEPROM/EFUSE) // // 1. Save e70~ee0 register setting, and load calibration setting // calibrate_set [0] = 0xee0; calibrate_set [1] = 0xedc; calibrate_set [2] = 0xe70; calibrate_set [3] = 0xe74; calibrate_set [4] = 0xe78; calibrate_set [5] = 0xe7c; calibrate_set [6] = 0xe80; calibrate_set [7] = 0xe84; calibrate_set [8] = 0xe88; calibrate_set [9] = 0xe8c; calibrate_set [10] = 0xed0; calibrate_set [11] = 0xed4; calibrate_set [12] = 0xed8; for (i = 0; i < 13; i++) { load_value[i] = rtl8192_QueryBBReg(dev, calibrate_set[i], bMaskDWord); rtl8192_setBBreg(dev, calibrate_set[i], bMaskDWord, 0x3fed92fb); } RfPiEnable = (u8)rtl8192_QueryBBReg(dev, rFPGA0_XA_HSSIParameter1, BIT8); // // 2. QFN 68 // // For 1T2R IQK only now !!! for (i = 0; i < 10; i++) { RT_TRACE(COMP_INIT, "IQK -%d\n", i); //BB switch to PI mode. If default is PI mode, ignoring 2 commands below. if (!RfPiEnable) //if original is SI mode, then switch to PI mode. { rtl8192_setBBreg(dev, 0x820, bMaskDWord, 0x01000100); rtl8192_setBBreg(dev, 0x828, bMaskDWord, 0x01000100); } // IQK // 2. IQ calibration & LO leakage calibration rtl8192_setBBreg(dev, 0xc04, bMaskDWord, 0x00a05430); udelay(5); rtl8192_setBBreg(dev, 0xc08, bMaskDWord, 0x000800e4); udelay(5); rtl8192_setBBreg(dev, 0xe28, bMaskDWord, 0x80800000); udelay(5); //path-A IQ K and LO K gain setting rtl8192_setBBreg(dev, 0xe40, bMaskDWord, 0x02140102); udelay(5); rtl8192_setBBreg(dev, 0xe44, bMaskDWord, 0x681604c2); udelay(5); //set LO calibration rtl8192_setBBreg(dev, 0xe4c, bMaskDWord, 0x000028d1); udelay(5); //path-B IQ K and LO K gain setting rtl8192_setBBreg(dev, 0xe60, bMaskDWord, 0x02140102); udelay(5); rtl8192_setBBreg(dev, 0xe64, bMaskDWord, 0x28160d05); udelay(5); //K idac_I & IQ rtl8192_setBBreg(dev, 0xe48, bMaskDWord, 0xfb000000); udelay(5); rtl8192_setBBreg(dev, 0xe48, bMaskDWord, 0xf8000000); udelay(5); // delay 2ms udelay(2000); //idac_Q setting rtl8192_setBBreg(dev, 0xe6c, bMaskDWord, 0x020028d1); udelay(5); //K idac_Q & IQ rtl8192_setBBreg(dev, 0xe48, bMaskDWord, 0xfb000000); udelay(5); rtl8192_setBBreg(dev, 0xe48, bMaskDWord, 0xf8000000); // delay 2ms udelay(2000); rtl8192_setBBreg(dev, 0xc04, bMaskDWord, 0x00a05433); udelay(5); rtl8192_setBBreg(dev, 0xc08, bMaskDWord, 0x000000e4); udelay(5); rtl8192_setBBreg(dev, 0xe28, bMaskDWord, 0x0); if (!RfPiEnable) //if original is SI mode, then switch to PI mode. { rtl8192_setBBreg(dev, 0x820, bMaskDWord, 0x01000000); rtl8192_setBBreg(dev, 0x828, bMaskDWord, 0x01000000); } reg = rtl8192_QueryBBReg(dev, 0xeac, bMaskDWord); // 3. check fail bit, and fill BB IQ matrix // Readback IQK value and rewrite if (!(reg&(BIT27|BIT28|BIT30|BIT31))) { old_value = (rtl8192_QueryBBReg(dev, 0xc80, bMaskDWord) & 0x3FF); // Calibrate init gain for A path for TX0 X = (rtl8192_QueryBBReg(dev, 0xe94, bMaskDWord) & 0x03FF0000)>>16; TXA[RF90_PATH_A] = (X * old_value)/0x100; reg = rtl8192_QueryBBReg(dev, 0xc80, bMaskDWord); reg = (reg & 0xFFFFFC00) | (u32)TXA[RF90_PATH_A]; rtl8192_setBBreg(dev, 0xc80, bMaskDWord, reg); udelay(5); // Calibrate init gain for C path for TX0 Y = ( rtl8192_QueryBBReg(dev, 0xe9C, bMaskDWord) & 0x03FF0000)>>16; TX0[RF90_PATH_C] = ((Y * old_value)/0x100); reg = rtl8192_QueryBBReg(dev, 0xc80, bMaskDWord); reg = (reg & 0xffc0ffff) |((u32) (TX0[RF90_PATH_C]&0x3F)<<16); rtl8192_setBBreg(dev, 0xc80, bMaskDWord, reg); reg = rtl8192_QueryBBReg(dev, 0xc94, bMaskDWord); reg = (reg & 0x0fffffff) |(((Y&0x3c0)>>6)<<28); rtl8192_setBBreg(dev, 0xc94, bMaskDWord, reg); udelay(5); // Calibrate RX A and B for RX0 reg = rtl8192_QueryBBReg(dev, 0xc14, bMaskDWord); X = (rtl8192_QueryBBReg(dev, 0xea4, bMaskDWord) & 0x03FF0000)>>16; reg = (reg & 0xFFFFFC00) |X; rtl8192_setBBreg(dev, 0xc14, bMaskDWord, reg); Y = (rtl8192_QueryBBReg(dev, 0xeac, bMaskDWord) & 0x003F0000)>>16; reg = (reg & 0xFFFF03FF) |Y<<10; rtl8192_setBBreg(dev, 0xc14, bMaskDWord, reg); udelay(5); old_value = (rtl8192_QueryBBReg(dev, 0xc88, bMaskDWord) & 0x3FF); // Calibrate init gain for A path for TX1 !!!!!! X = (rtl8192_QueryBBReg(dev, 0xeb4, bMaskDWord) & 0x03FF0000)>>16; reg = rtl8192_QueryBBReg(dev, 0xc88, bMaskDWord); TXA[RF90_PATH_A] = (X * old_value) / 0x100; reg = (reg & 0xFFFFFC00) | TXA[RF90_PATH_A]; rtl8192_setBBreg(dev, 0xc88, bMaskDWord, reg); udelay(5); // Calibrate init gain for C path for TX1 Y = (rtl8192_QueryBBReg(dev, 0xebc, bMaskDWord)& 0x03FF0000)>>16; TX0[RF90_PATH_C] = ((Y * old_value)/0x100); reg = rtl8192_QueryBBReg(dev, 0xc88, bMaskDWord); reg = (reg & 0xffc0ffff) |( (TX0[RF90_PATH_C]&0x3F)<<16); rtl8192_setBBreg(dev, 0xc88, bMaskDWord, reg); reg = rtl8192_QueryBBReg(dev, 0xc9c, bMaskDWord); reg = (reg & 0x0fffffff) |(((Y&0x3c0)>>6)<<28); rtl8192_setBBreg(dev, 0xc9c, bMaskDWord, reg); udelay(5); // Calibrate RX A and B for RX1 reg = rtl8192_QueryBBReg(dev, 0xc1c, bMaskDWord); X = (rtl8192_QueryBBReg(dev, 0xec4, bMaskDWord) & 0x03FF0000)>>16; reg = (reg & 0xFFFFFC00) |X; rtl8192_setBBreg(dev, 0xc1c, bMaskDWord, reg); Y = (rtl8192_QueryBBReg(dev, 0xecc, bMaskDWord) & 0x003F0000)>>16; reg = (reg & 0xFFFF03FF) |Y<<10; rtl8192_setBBreg(dev, 0xc1c, bMaskDWord, reg); udelay(5); RT_TRACE(COMP_INIT, "PHY_IQCalibrate OK\n"); break; } } // // 4. Reload e70~ee0 register setting. // for (i = 0; i < 13; i++) rtl8192_setBBreg(dev, calibrate_set[i], bMaskDWord, load_value[i]); // // 3. QFN64. Not enabled now !!! We must use different gain table for 1T2R. // } // // Move from phycfg.c to gen.c to be code independent later // // use in phy only (in win it's timer) void SwChnlCallback8192SUsb(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u32 delay; RT_TRACE(COMP_SCAN, "==>SwChnlCallback8190Pci(), switch to channel %d\n", priv->chan); if(!priv->up) return; if(priv->rf_chip == RF_PSEUDO_11N) { priv->SwChnlInProgress=FALSE; return; //return immediately if it is peudo-phy } do{ if(!priv->SwChnlInProgress) break; if(!phy_SwChnlStepByStep(dev, priv->chan, &priv->SwChnlStage, &priv->SwChnlStep, &delay)) { if(delay>0) { } else continue; } else { priv->SwChnlInProgress=FALSE; } break; }while(TRUE); } // // Callback routine of the work item for switch channel. // // use in phy only (in win it's work) void SwChnlCallback8192SUsbWorkItem(struct net_device *dev ) { struct r8192_priv *priv = ieee80211_priv(dev); RT_TRACE(COMP_TRACE, "==> SwChnlCallback8192SUsbWorkItem()\n"); #ifdef TO_DO_LIST if(pAdapter->bInSetPower && RT_USB_CANNOT_IO(pAdapter)) { RT_TRACE(COMP_SCAN, DBG_LOUD, ("<== SwChnlCallback8192SUsbWorkItem() SwChnlInProgress FALSE driver sleep or unload\n")); pHalData->SwChnlInProgress = FALSE; return; } #endif phy_FinishSwChnlNow(dev, priv->chan); priv->SwChnlInProgress = FALSE; RT_TRACE(COMP_TRACE, "<== SwChnlCallback8192SUsbWorkItem()\n"); } /*----------------------------------------------------------------------------- * Function: SetBWModeCallback8192SUsb() * * Overview: Timer callback function for SetSetBWMode * * Input: PRT_TIMER pTimer * * Output: NONE * * Return: NONE * * Note: (1) We do not take j mode into consideration now * (2) Will two workitem of "switch channel" and "switch channel bandwidth" run * concurrently? *---------------------------------------------------------------------------*/ // use in phy only void SetBWModeCallback8192SUsb(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u8 regBwOpMode; u8 regRRSR_RSC; RT_TRACE(COMP_SCAN, "==>SetBWModeCallback8190Pci() 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(!priv->up) return; //3<1>Set MAC register regBwOpMode = read_nic_byte(dev, BW_OPMODE); regRRSR_RSC = read_nic_byte(dev, RRSR+2); 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); regRRSR_RSC = (regRRSR_RSC&0x90) |(priv->nCur40MhzPrimeSC<<5); write_nic_byte(dev, RRSR+2, regRRSR_RSC); break; default: RT_TRACE(COMP_DBG, "SetChannelBandwidth8190Pci(): unknown Bandwidth: %#X\n", priv->CurrentChannelBW); break; } //3 <2>Set PHY related register switch(priv->CurrentChannelBW) { case HT_CHANNEL_WIDTH_20: rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x0); rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x0); if (priv->card_8192_version >= VERSION_8192S_BCUT) rtl8192_setBBreg(dev, rFPGA0_AnalogParameter2, 0xff, 0x58); break; case HT_CHANNEL_WIDTH_20_40: 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, rOFDM1_LSTF, 0xC00, priv->nCur40MhzPrimeSC); if (priv->card_8192_version >= VERSION_8192S_BCUT) rtl8192_setBBreg(dev, rFPGA0_AnalogParameter2, 0xff, 0x18); break; default: RT_TRACE(COMP_DBG, "SetChannelBandwidth8190Pci(): 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 #if 1 //3<3>Set RF related register switch( priv->rf_chip ) { case RF_8225: PHY_SetRF8225Bandwidth(dev, priv->CurrentChannelBW); break; case RF_8256: // Please implement this function in Hal8190PciPhy8256.c //PHY_SetRF8256Bandwidth(dev, priv->CurrentChannelBW); break; case RF_6052: PHY_RF6052SetBandwidth(dev, priv->CurrentChannelBW); break; case RF_8258: // Please implement this function in Hal8190PciPhy8258.c // PHY_SetRF8258Bandwidth(); break; case RF_PSEUDO_11N: // Do Nothing break; default: break; } #endif priv->SetBWModeInProgress= FALSE; RT_TRACE(COMP_SCAN, "<==SetBWMode8190Pci()" ); } /* * Callback routine of the work item for set bandwidth mode. * * use in phy only (in win it's work) */ void SetBWModeCallback8192SUsbWorkItem(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u8 regBwOpMode; u8 regRRSR_RSC; RT_TRACE(COMP_SCAN, "%s(): Switch to %s bandwidth", __func__, priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 ? "20MHz" : "40MHz"); if (priv->rf_chip == RF_PSEUDO_11N) { priv->SetBWModeInProgress= FALSE; return; } if(!priv->up) return; /* Set MAC register */ regBwOpMode = read_nic_byte(dev, BW_OPMODE); regRRSR_RSC = read_nic_byte(dev, RRSR+2); switch (priv->CurrentChannelBW) { case HT_CHANNEL_WIDTH_20: regBwOpMode |= BW_OPMODE_20MHZ; /* we have not verified whether this register works */ write_nic_byte(dev, BW_OPMODE, regBwOpMode); break; case HT_CHANNEL_WIDTH_20_40: regBwOpMode &= ~BW_OPMODE_20MHZ; /* we have not verified whether this register works */ write_nic_byte(dev, BW_OPMODE, regBwOpMode); regRRSR_RSC = (regRRSR_RSC&0x90) | (priv->nCur40MhzPrimeSC<<5); write_nic_byte(dev, RRSR+2, regRRSR_RSC); break; default: RT_TRACE(COMP_DBG, "%s(): unknown Bandwidth: %#X", __func__, priv->CurrentChannelBW); break; } /* Set PHY related register */ switch (priv->CurrentChannelBW) { case HT_CHANNEL_WIDTH_20: rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x0); rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x0); rtl8192_setBBreg(dev, rFPGA0_AnalogParameter2, 0xff, 0x58); break; case HT_CHANNEL_WIDTH_20_40: rtl8192_setBBreg(dev, rFPGA0_RFMOD, bRFMOD, 0x1); rtl8192_setBBreg(dev, rFPGA1_RFMOD, bRFMOD, 0x1); /* * Set Control channel to upper or lower. * These settings are required only for 40MHz */ rtl8192_setBBreg(dev, rCCK0_System, bCCKSideBand, (priv->nCur40MhzPrimeSC>>1)); rtl8192_setBBreg(dev, rOFDM1_LSTF, 0xC00, priv->nCur40MhzPrimeSC); rtl8192_setBBreg(dev, rFPGA0_AnalogParameter2, 0xff, 0x18); break; default: RT_TRACE(COMP_DBG, "%s(): unknown Bandwidth: %#X", __func__, priv->CurrentChannelBW); break; } /* * Skip over setting of J-mode in BB register here. * Default value is "None J mode". */ /* Set RF related register */ switch (priv->rf_chip) { case RF_8225: PHY_SetRF8225Bandwidth(dev, priv->CurrentChannelBW); break; case RF_8256: /* Please implement this function in Hal8190PciPhy8256.c */ /* PHY_SetRF8256Bandwidth(dev, priv->CurrentChannelBW); */ break; case RF_6052: PHY_RF6052SetBandwidth(dev, priv->CurrentChannelBW); break; case RF_8258: /* Please implement this function in Hal8190PciPhy8258.c */ /* PHY_SetRF8258Bandwidth(); */ break; case RF_PSEUDO_11N: /* Do Nothing */ break; default: RT_TRACE(COMP_DBG, "%s(): unknown rf_chip: %d", __func__, priv->rf_chip); break; } priv->SetBWModeInProgress= FALSE; } void InitialGain8192S(struct net_device *dev, u8 Operation) { #ifdef TO_DO_LIST struct r8192_priv *priv = ieee80211_priv(dev); #endif } 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); PHY_SetTxPowerLevel8192S(dev,priv->ieee80211->current_network.channel); 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; } } //----------------------------------------------------------------------------- // Description: // Schedule workitem to send specific CMD IO to FW. // Added by Roger, 2008.12.03. // //----------------------------------------------------------------------------- bool HalSetFwCmd8192S(struct net_device* dev, FW_CMD_IO_TYPE FwCmdIO) { struct r8192_priv *priv = ieee80211_priv(dev); u16 FwCmdWaitCounter = 0; u16 FwCmdWaitLimit = 1000; if(priv->bInHctTest) return true; RT_TRACE(COMP_CMD, "-->HalSetFwCmd8192S(): Set FW Cmd(%x), SetFwCmdInProgress(%d)\n", (u32)FwCmdIO, priv->SetFwCmdInProgress); // Will be done by high power respectively. if(FwCmdIO==FW_CMD_DIG_HALT || FwCmdIO==FW_CMD_DIG_RESUME) { RT_TRACE(COMP_CMD, "<--HalSetFwCmd8192S(): Set FW Cmd(%x)\n", (u32)FwCmdIO); return false; } #if 1 while(priv->SetFwCmdInProgress && FwCmdWaitCounterSetFwCmdInProgress) { RT_TRACE(COMP_ERR, "<--HalSetFwCmd8192S(): Set FW Cmd(%#x)\n", FwCmdIO); return false; } priv->SetFwCmdInProgress = TRUE; priv->CurrentFwCmdIO = FwCmdIO; // Update current FW Cmd for callback use. phy_SetFwCmdIOCallback(dev); return true; } void ChkFwCmdIoDone(struct net_device* dev) { u16 PollingCnt = 1000; u32 tmpValue; do {// Make sure that CMD IO has be accepted by FW. #ifdef TO_DO_LIST if(RT_USB_CANNOT_IO(Adapter)) { RT_TRACE(COMP_CMD, "ChkFwCmdIoDone(): USB can NOT IO!!\n"); return; } #endif udelay(10); // sleep 20us tmpValue = read_nic_dword(dev, WFM5); if(tmpValue == 0) { RT_TRACE(COMP_CMD, "[FW CMD] Set FW Cmd success!!\n"); break; } else { RT_TRACE(COMP_CMD, "[FW CMD] Polling FW Cmd PollingCnt(%d)!!\n", PollingCnt); } }while( --PollingCnt ); if(PollingCnt == 0) { RT_TRACE(COMP_ERR, "[FW CMD] Set FW Cmd fail!!\n"); } } // Callback routine of the timer callback for FW Cmd IO. // // Description: // This routine will send specific CMD IO to FW and check whether it is done. // void phy_SetFwCmdIOCallback(struct net_device* dev) { struct r8192_priv *priv = ieee80211_priv(dev); PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo; rt_firmware *pFirmware = priv->pFirmware; u32 input, CurrentAID = 0;; if(!priv->up) { RT_TRACE(COMP_CMD, "SetFwCmdIOTimerCallback(): driver is going to unload\n"); return; } RT_TRACE(COMP_CMD, "--->SetFwCmdIOTimerCallback(): Cmd(%#x), SetFwCmdInProgress(%d)\n", priv->CurrentFwCmdIO, priv->SetFwCmdInProgress); if(pFirmware->FirmwareVersion >= 0x34) { switch(priv->CurrentFwCmdIO) { case FW_CMD_RA_REFRESH_N: priv->CurrentFwCmdIO = FW_CMD_RA_REFRESH_N_COMB; break; case FW_CMD_RA_REFRESH_BG: priv->CurrentFwCmdIO = FW_CMD_RA_REFRESH_BG_COMB; break; default: break; } } switch(priv->CurrentFwCmdIO) { case FW_CMD_RA_RESET: write_nic_dword(dev, WFM5, FW_RA_RESET); break; case FW_CMD_RA_ACTIVE: write_nic_dword(dev, WFM5, FW_RA_ACTIVE); break; case FW_CMD_RA_REFRESH_N: RT_TRACE(COMP_CMD, "[FW CMD] Set RA n refresh!!\n"); if(pHTInfo->IOTRaFunc & HT_IOT_RAFUNC_DISABLE_ALL) input = FW_RA_REFRESH; else input = FW_RA_REFRESH | (pHTInfo->IOTRaFunc << 8); write_nic_dword(dev, WFM5, input); ChkFwCmdIoDone(dev); write_nic_dword(dev, WFM5, FW_RA_ENABLE_RSSI_MASK); ChkFwCmdIoDone(dev); break; case FW_CMD_RA_REFRESH_BG: RT_TRACE(COMP_CMD, "[FW CMD] Set RA BG refresh!!\n"); write_nic_dword(dev, WFM5, FW_RA_REFRESH); ChkFwCmdIoDone(dev); write_nic_dword(dev, WFM5, FW_RA_DISABLE_RSSI_MASK); ChkFwCmdIoDone(dev); break; case FW_CMD_RA_REFRESH_N_COMB: RT_TRACE(COMP_CMD, "[FW CMD] Set RA n Combo refresh!!\n"); if(pHTInfo->IOTRaFunc & HT_IOT_RAFUNC_DISABLE_ALL) input = FW_RA_IOT_N_COMB; else input = FW_RA_IOT_N_COMB | (((pHTInfo->IOTRaFunc)&0x0f) << 8); input = input |((pHTInfo->IOTPeer & 0xf) <<12); RT_TRACE(COMP_CMD, "[FW CMD] Set RA/IOT Comb in n mode!! input(%#x)\n", input); write_nic_dword(dev, WFM5, input); ChkFwCmdIoDone(dev); break; case FW_CMD_RA_REFRESH_BG_COMB: RT_TRACE(COMP_CMD, "[FW CMD] Set RA B/G Combo refresh!!\n"); if(pHTInfo->IOTRaFunc & HT_IOT_RAFUNC_DISABLE_ALL) input = FW_RA_IOT_BG_COMB; else input = FW_RA_IOT_BG_COMB | (((pHTInfo->IOTRaFunc)&0x0f) << 8); input = input |((pHTInfo->IOTPeer & 0xf) <<12); RT_TRACE(COMP_CMD, "[FW CMD] Set RA/IOT Comb in B/G mode!! input(%#x)\n", input); write_nic_dword(dev, WFM5, input); ChkFwCmdIoDone(dev); break; case FW_CMD_IQK_ENABLE: write_nic_dword(dev, WFM5, FW_IQK_ENABLE); ChkFwCmdIoDone(dev); break; case FW_CMD_TXPWR_TRACK_ENABLE: write_nic_dword(dev, WFM5, FW_TXPWR_TRACK_ENABLE); ChkFwCmdIoDone(dev); break; case FW_CMD_TXPWR_TRACK_DISABLE: write_nic_dword(dev, WFM5, FW_TXPWR_TRACK_DISABLE); ChkFwCmdIoDone(dev); break; case FW_CMD_PAUSE_DM_BY_SCAN: RT_TRACE(COMP_CMD,"[FW CMD] Pause DM by Scan!!\n"); rtl8192_setBBreg(dev, rOFDM0_XAAGCCore1, bMaskByte0, 0x17); rtl8192_setBBreg(dev, rOFDM0_XBAGCCore1, bMaskByte0, 0x17); rtl8192_setBBreg(dev, rCCK0_CCA, bMaskByte2, 0x40); break; case FW_CMD_RESUME_DM_BY_SCAN: RT_TRACE(COMP_CMD, "[FW CMD] Resume DM by Scan!!\n"); rtl8192_setBBreg(dev, rCCK0_CCA, bMaskByte2, 0x83); PHY_SetTxPowerLevel8192S(dev, priv->chan); break; case FW_CMD_HIGH_PWR_DISABLE: RT_TRACE(COMP_CMD, "[FW CMD] High Pwr Disable!!\n"); if(priv->DMFlag & HAL_DM_HIPWR_DISABLE) break; rtl8192_setBBreg(dev, rOFDM0_XAAGCCore1, bMaskByte0, 0x17); rtl8192_setBBreg(dev, rOFDM0_XBAGCCore1, bMaskByte0, 0x17); rtl8192_setBBreg(dev, rCCK0_CCA, bMaskByte2, 0x40); break; case FW_CMD_HIGH_PWR_ENABLE: RT_TRACE(COMP_CMD, "[FW CMD] High Pwr Enable!!\n"); if(priv->DMFlag & HAL_DM_HIPWR_DISABLE) break; rtl8192_setBBreg(dev, rCCK0_CCA, bMaskByte2, 0x83); break; case FW_CMD_LPS_ENTER: RT_TRACE(COMP_CMD, "[FW CMD] Enter LPS mode!!\n"); CurrentAID = priv->ieee80211->assoc_id; write_nic_dword(dev, WFM5, (FW_LPS_ENTER| ((CurrentAID|0xc000)<<8)) ); ChkFwCmdIoDone(dev); pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_EDCA_TURBO; break; case FW_CMD_LPS_LEAVE: RT_TRACE(COMP_CMD, "[FW CMD] Leave LPS mode!!\n"); write_nic_dword(dev, WFM5, FW_LPS_LEAVE ); ChkFwCmdIoDone(dev); pHTInfo->IOTAction &= (~HT_IOT_ACT_DISABLE_EDCA_TURBO); break; default: break; } priv->SetFwCmdInProgress = false; RT_TRACE(COMP_CMD, "<---SetFwCmdIOWorkItemCallback()\n"); }