diff options
Diffstat (limited to 'drivers/staging/rtl8192su/r8190_rtl8256.c')
-rw-r--r-- | drivers/staging/rtl8192su/r8190_rtl8256.c | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192su/r8190_rtl8256.c b/drivers/staging/rtl8192su/r8190_rtl8256.c new file mode 100644 index 00000000000..74ff337b058 --- /dev/null +++ b/drivers/staging/rtl8192su/r8190_rtl8256.c @@ -0,0 +1,312 @@ +/* + This is part of the rtl8192 driver + released under the GPL (See file COPYING for details). + + This files contains programming code for the rtl8256 + radio frontend. + + *Many* thanks to Realtek Corp. for their great support! + +*/ + +#include "r8192U.h" +#include "r8192U_hw.h" +#include "r819xU_phyreg.h" +#include "r819xU_phy.h" +#include "r8190_rtl8256.h" + +/*-------------------------------------------------------------------------- + * Overview: set RF band width (20M or 40M) + * Input: struct net_device* dev + * WIRELESS_BANDWIDTH_E Bandwidth //20M or 40M + * Output: NONE + * Return: NONE + * Note: 8226 support both 20M and 40 MHz + *---------------------------------------------------------------------------*/ +void PHY_SetRF8256Bandwidth(struct net_device* dev , HT_CHANNEL_WIDTH Bandwidth) //20M or 40M +{ + u8 eRFPath; + struct r8192_priv *priv = ieee80211_priv(dev); + + //for(eRFPath = RF90_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++) + for(eRFPath = 0; eRFPath <RF90_PATH_MAX; eRFPath++) + { + if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath)) + continue; + + switch(Bandwidth) + { + case HT_CHANNEL_WIDTH_20: + if(priv->card_8192_version == VERSION_819xU_A || priv->card_8192_version == VERSION_819xU_B)// 8256 D-cut, E-cut, xiong: consider it later! + { + rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0b, bMask12Bits, 0x100); //phy para:1ba + rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x2c, bMask12Bits, 0x3d7); + rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0e, bMask12Bits, 0x021); + + //cosa add for sd3's request 01/23/2008 + rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x14, bMask12Bits, 0x5ab); + } + else + { + RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown hardware version\n"); + } + + break; + case HT_CHANNEL_WIDTH_20_40: + if(priv->card_8192_version == VERSION_819xU_A ||priv->card_8192_version == VERSION_819xU_B)// 8256 D-cut, E-cut, xiong: consider it later! + { + rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0b, bMask12Bits, 0x300); //phy para:3ba + rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x2c, bMask12Bits, 0x3df); + rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0e, bMask12Bits, 0x0a1); + + //cosa add for sd3's request 01/23/2008 + if(priv->chan == 3 || priv->chan == 9) //I need to set priv->chan whenever current channel changes + rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x14, bMask12Bits, 0x59b); + else + rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x14, bMask12Bits, 0x5ab); + } + else + { + RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown hardware version\n"); + } + + + break; + default: + RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown Bandwidth: %#X\n",Bandwidth ); + break; + + } + } + return; +} +/*-------------------------------------------------------------------------- + * Overview: Interface to config 8256 + * Input: struct net_device* dev + * Output: NONE + * Return: NONE + *---------------------------------------------------------------------------*/ +void PHY_RF8256_Config(struct net_device* dev) +{ + struct r8192_priv *priv = ieee80211_priv(dev); + // Initialize general global value + // + // TODO: Extend RF_PATH_C and RF_PATH_D in the future + priv->NumTotalRFPath = RTL819X_TOTAL_RF_PATH; + // Config BB and RF + phy_RF8256_Config_ParaFile(dev); + + return; +} +/*-------------------------------------------------------------------------- + * Overview: Interface to config 8256 + * Input: struct net_device* dev + * Output: NONE + * Return: NONE + *---------------------------------------------------------------------------*/ +void phy_RF8256_Config_ParaFile(struct net_device* dev) +{ + u32 u4RegValue = 0; + //static s1Byte szRadioAFile[] = RTL819X_PHY_RADIO_A; + //static s1Byte szRadioBFile[] = RTL819X_PHY_RADIO_B; + //static s1Byte szRadioCFile[] = RTL819X_PHY_RADIO_C; + //static s1Byte szRadioDFile[] = RTL819X_PHY_RADIO_D; + u8 eRFPath; + BB_REGISTER_DEFINITION_T *pPhyReg; + struct r8192_priv *priv = ieee80211_priv(dev); + u32 RegOffSetToBeCheck = 0x3; + u32 RegValueToBeCheck = 0x7f1; + u32 RF3_Final_Value = 0; + u8 ConstRetryTimes = 5, RetryTimes = 5; + u8 ret = 0; + //3//----------------------------------------------------------------- + //3// <2> Initialize RF + //3//----------------------------------------------------------------- + for(eRFPath = (RF90_RADIO_PATH_E)RF90_PATH_A; eRFPath <priv->NumTotalRFPath; eRFPath++) + { + if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath)) + continue; + + pPhyReg = &priv->PHYRegDef[eRFPath]; + + // Joseph test for shorten RF config + // pHalData->RfReg0Value[eRFPath] = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, rGlobalCtrl, bMaskDWord); + + /*----Store original RFENV control type----*/ + switch(eRFPath) + { + case RF90_PATH_A: + case RF90_PATH_C: + u4RegValue = rtl8192_QueryBBReg(dev, pPhyReg->rfintfs, bRFSI_RFENV); + break; + case RF90_PATH_B : + case RF90_PATH_D: + u4RegValue = rtl8192_QueryBBReg(dev, pPhyReg->rfintfs, bRFSI_RFENV<<16); + break; + } + + /*----Set RF_ENV enable----*/ + rtl8192_setBBreg(dev, pPhyReg->rfintfe, bRFSI_RFENV<<16, 0x1); + + /*----Set RF_ENV output high----*/ + rtl8192_setBBreg(dev, pPhyReg->rfintfo, bRFSI_RFENV, 0x1); + + /* Set bit number of Address and Data for RF register */ + rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0); // Set 0 to 4 bits for Z-serial and set 1 to 6 bits for 8258 + rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0); // Set 0 to 12 bits for Z-serial and 8258, and set 1 to 14 bits for ??? + + rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E) eRFPath, 0x0, bMask12Bits, 0xbf); + + /*----Check RF block (for FPGA platform only)----*/ + // TODO: this function should be removed on ASIC , Emily 2007.2.2 + if (rtl8192_phy_checkBBAndRF(dev, HW90_BLOCK_RF, (RF90_RADIO_PATH_E)eRFPath)) + { + RT_TRACE(COMP_ERR, "PHY_RF8256_Config():Check Radio[%d] Fail!!\n", eRFPath); + goto phy_RF8256_Config_ParaFile_Fail; + } + + RetryTimes = ConstRetryTimes; + RF3_Final_Value = 0; + /*----Initialize RF fom connfiguration file----*/ + switch(eRFPath) + { + case RF90_PATH_A: + while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0) + { + ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath); + RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits); + RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value); + RetryTimes--; + } + break; + case RF90_PATH_B: + while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0) + { + ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath); + RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits); + RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value); + RetryTimes--; + } + break; + case RF90_PATH_C: + while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0) + { + ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath); + RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits); + RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value); + RetryTimes--; + } + break; + case RF90_PATH_D: + while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0) + { + ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath); + RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits); + RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value); + RetryTimes--; + } + break; + } + + /*----Restore RFENV control type----*/; + switch(eRFPath) + { + case RF90_PATH_A: + case RF90_PATH_C: + rtl8192_setBBreg(dev, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue); + break; + case RF90_PATH_B : + case RF90_PATH_D: + rtl8192_setBBreg(dev, pPhyReg->rfintfs, bRFSI_RFENV<<16, u4RegValue); + break; + } + + if(ret){ + RT_TRACE(COMP_ERR, "phy_RF8256_Config_ParaFile():Radio[%d] Fail!!", eRFPath); + goto phy_RF8256_Config_ParaFile_Fail; + } + + } + + RT_TRACE(COMP_PHY, "PHY Initialization Success\n") ; + return ; + +phy_RF8256_Config_ParaFile_Fail: + RT_TRACE(COMP_ERR, "PHY Initialization failed\n") ; + return ; +} + + +void PHY_SetRF8256CCKTxPower(struct net_device* dev, u8 powerlevel) +{ + u32 TxAGC=0; + struct r8192_priv *priv = ieee80211_priv(dev); + //modified by vivi, 20080109 + TxAGC = powerlevel; + + if(priv->bDynamicTxLowPower == TRUE ) //cosa 05/22/2008 for scan + { + if(priv->CustomerID == RT_CID_819x_Netcore) + TxAGC = 0x22; + else + TxAGC += priv->CckPwEnl; + } + + if(TxAGC > 0x24) + TxAGC = 0x24; + rtl8192_setBBreg(dev, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC); +} + + +void PHY_SetRF8256OFDMTxPower(struct net_device* dev, u8 powerlevel) +{ + struct r8192_priv *priv = ieee80211_priv(dev); + //Joseph TxPower for 8192 testing + u32 writeVal, powerBase0, powerBase1, writeVal_tmp; + u8 index = 0; + u16 RegOffset[6] = {0xe00, 0xe04, 0xe10, 0xe14, 0xe18, 0xe1c}; + u8 byte0, byte1, byte2, byte3; + + powerBase0 = powerlevel + priv->TxPowerDiff; //OFDM rates + powerBase0 = (powerBase0<<24) | (powerBase0<<16) |(powerBase0<<8) |powerBase0; + powerBase1 = powerlevel; //MCS rates + powerBase1 = (powerBase1<<24) | (powerBase1<<16) |(powerBase1<<8) |powerBase1; + + for(index=0; index<6; index++) + { + writeVal = priv->MCSTxPowerLevelOriginalOffset[index] + ((index<2)?powerBase0:powerBase1); + byte0 = (u8)(writeVal & 0x7f); + byte1 = (u8)((writeVal & 0x7f00)>>8); + byte2 = (u8)((writeVal & 0x7f0000)>>16); + byte3 = (u8)((writeVal & 0x7f000000)>>24); + if(byte0 > 0x24) // Max power index = 0x24 + byte0 = 0x24; + if(byte1 > 0x24) + byte1 = 0x24; + if(byte2 > 0x24) + byte2 = 0x24; + if(byte3 > 0x24) + byte3 = 0x24; + + //for tx power track + if(index == 3) + { + writeVal_tmp = (byte3<<24) | (byte2<<16) |(byte1<<8) |byte0; + priv->Pwr_Track = writeVal_tmp; + } + + if(priv->bDynamicTxHighPower == TRUE) //Add by Jacken 2008/03/06 + { + // Emily, 20080613. Set low tx power for both MCS and legacy OFDM + writeVal = 0x03030303; + } + else + { + writeVal = (byte3<<24) | (byte2<<16) |(byte1<<8) |byte0; + } + rtl8192_setBBreg(dev, RegOffset[index], 0x7f7f7f7f, writeVal); + } + return; + +} + |