Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1 | /* |
| 2 | This is part of the rtl8192 driver |
| 3 | released under the GPL (See file COPYING for details). |
| 4 | |
| 5 | This files contains programming code for the rtl8256 |
| 6 | radio frontend. |
| 7 | |
| 8 | *Many* thanks to Realtek Corp. for their great support! |
| 9 | |
| 10 | */ |
| 11 | |
| 12 | #include "r8192U.h" |
| 13 | #include "r8192U_hw.h" |
| 14 | #include "r819xU_phyreg.h" |
| 15 | #include "r819xU_phy.h" |
| 16 | #include "r8190_rtl8256.h" |
| 17 | |
| 18 | /*-------------------------------------------------------------------------- |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 19 | * Overview: set RF band width (20M or 40M) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 20 | * Input: struct net_device* dev |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 21 | * WIRELESS_BANDWIDTH_E Bandwidth //20M or 40M |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 22 | * Output: NONE |
| 23 | * Return: NONE |
| 24 | * Note: 8226 support both 20M and 40 MHz |
| 25 | *---------------------------------------------------------------------------*/ |
Xenia Ragiadakou | 959674e | 2013-05-11 17:22:23 +0300 | [diff] [blame] | 26 | void PHY_SetRF8256Bandwidth(struct net_device *dev , HT_CHANNEL_WIDTH Bandwidth) //20M or 40M |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 27 | { |
| 28 | u8 eRFPath; |
| 29 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 30 | |
| 31 | //for(eRFPath = RF90_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++) |
| 32 | for(eRFPath = 0; eRFPath <RF90_PATH_MAX; eRFPath++) |
| 33 | { |
| 34 | if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath)) |
| 35 | continue; |
| 36 | |
Xenia Ragiadakou | ad63845 | 2013-05-12 03:15:08 +0300 | [diff] [blame] | 37 | switch (Bandwidth) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 38 | { |
| 39 | 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! |
| 41 | { |
| 42 | rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0b, bMask12Bits, 0x100); //phy para:1ba |
| 43 | rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x2c, bMask12Bits, 0x3d7); |
| 44 | rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0e, bMask12Bits, 0x021); |
| 45 | |
| 46 | //cosa add for sd3's request 01/23/2008 |
| 47 | rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x14, bMask12Bits, 0x5ab); |
| 48 | } |
| 49 | else |
| 50 | { |
| 51 | RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown hardware version\n"); |
| 52 | } |
| 53 | |
| 54 | break; |
| 55 | case HT_CHANNEL_WIDTH_20_40: |
| 56 | if(priv->card_8192_version == VERSION_819xU_A ||priv->card_8192_version == VERSION_819xU_B)// 8256 D-cut, E-cut, xiong: consider it later! |
| 57 | { |
| 58 | rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0b, bMask12Bits, 0x300); //phy para:3ba |
| 59 | rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x2c, bMask12Bits, 0x3df); |
| 60 | rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x0e, bMask12Bits, 0x0a1); |
| 61 | |
| 62 | //cosa add for sd3's request 01/23/2008 |
| 63 | if(priv->chan == 3 || priv->chan == 9) //I need to set priv->chan whenever current channel changes |
| 64 | rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x14, bMask12Bits, 0x59b); |
| 65 | else |
| 66 | rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, 0x14, bMask12Bits, 0x5ab); |
| 67 | } |
| 68 | else |
| 69 | { |
| 70 | RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown hardware version\n"); |
| 71 | } |
| 72 | |
| 73 | |
| 74 | break; |
| 75 | default: |
Xenia Ragiadakou | 9948cad | 2013-05-14 03:07:25 +0300 | [diff] [blame] | 76 | RT_TRACE(COMP_ERR, "PHY_SetRF8256Bandwidth(): unknown Bandwidth: %#X\n",Bandwidth); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 77 | break; |
| 78 | |
| 79 | } |
| 80 | } |
| 81 | return; |
| 82 | } |
| 83 | /*-------------------------------------------------------------------------- |
| 84 | * Overview: Interface to config 8256 |
| 85 | * Input: struct net_device* dev |
| 86 | * Output: NONE |
| 87 | * Return: NONE |
| 88 | *---------------------------------------------------------------------------*/ |
Xenia Ragiadakou | 959674e | 2013-05-11 17:22:23 +0300 | [diff] [blame] | 89 | void PHY_RF8256_Config(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 90 | { |
| 91 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 92 | // Initialize general global value |
| 93 | // |
| 94 | // TODO: Extend RF_PATH_C and RF_PATH_D in the future |
| 95 | priv->NumTotalRFPath = RTL819X_TOTAL_RF_PATH; |
| 96 | // Config BB and RF |
| 97 | phy_RF8256_Config_ParaFile(dev); |
| 98 | |
| 99 | return; |
| 100 | } |
| 101 | /*-------------------------------------------------------------------------- |
| 102 | * Overview: Interface to config 8256 |
| 103 | * Input: struct net_device* dev |
| 104 | * Output: NONE |
| 105 | * Return: NONE |
| 106 | *---------------------------------------------------------------------------*/ |
Xenia Ragiadakou | 959674e | 2013-05-11 17:22:23 +0300 | [diff] [blame] | 107 | void phy_RF8256_Config_ParaFile(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 108 | { |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 109 | u32 u4RegValue = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 110 | //static s1Byte szRadioAFile[] = RTL819X_PHY_RADIO_A; |
| 111 | //static s1Byte szRadioBFile[] = RTL819X_PHY_RADIO_B; |
| 112 | //static s1Byte szRadioCFile[] = RTL819X_PHY_RADIO_C; |
| 113 | //static s1Byte szRadioDFile[] = RTL819X_PHY_RADIO_D; |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 114 | u8 eRFPath; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 115 | BB_REGISTER_DEFINITION_T *pPhyReg; |
| 116 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 117 | u32 RegOffSetToBeCheck = 0x3; |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 118 | u32 RegValueToBeCheck = 0x7f1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 119 | u32 RF3_Final_Value = 0; |
| 120 | u8 ConstRetryTimes = 5, RetryTimes = 5; |
| 121 | u8 ret = 0; |
| 122 | //3//----------------------------------------------------------------- |
| 123 | //3// <2> Initialize RF |
| 124 | //3//----------------------------------------------------------------- |
| 125 | for(eRFPath = (RF90_RADIO_PATH_E)RF90_PATH_A; eRFPath <priv->NumTotalRFPath; eRFPath++) |
| 126 | { |
| 127 | if (!rtl8192_phy_CheckIsLegalRFPath(dev, eRFPath)) |
| 128 | continue; |
| 129 | |
| 130 | pPhyReg = &priv->PHYRegDef[eRFPath]; |
| 131 | |
| 132 | // Joseph test for shorten RF config |
| 133 | // pHalData->RfReg0Value[eRFPath] = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, rGlobalCtrl, bMaskDWord); |
| 134 | |
| 135 | /*----Store original RFENV control type----*/ |
Xenia Ragiadakou | ad63845 | 2013-05-12 03:15:08 +0300 | [diff] [blame] | 136 | switch (eRFPath) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 137 | { |
| 138 | case RF90_PATH_A: |
| 139 | case RF90_PATH_C: |
| 140 | u4RegValue = rtl8192_QueryBBReg(dev, pPhyReg->rfintfs, bRFSI_RFENV); |
| 141 | break; |
| 142 | case RF90_PATH_B : |
| 143 | case RF90_PATH_D: |
| 144 | u4RegValue = rtl8192_QueryBBReg(dev, pPhyReg->rfintfs, bRFSI_RFENV<<16); |
| 145 | break; |
| 146 | } |
| 147 | |
| 148 | /*----Set RF_ENV enable----*/ |
| 149 | rtl8192_setBBreg(dev, pPhyReg->rfintfe, bRFSI_RFENV<<16, 0x1); |
| 150 | |
| 151 | /*----Set RF_ENV output high----*/ |
| 152 | rtl8192_setBBreg(dev, pPhyReg->rfintfo, bRFSI_RFENV, 0x1); |
| 153 | |
| 154 | /* Set bit number of Address and Data for RF register */ |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 155 | rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0); // Set 0 to 4 bits for Z-serial and set 1 to 6 bits for 8258 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 156 | rtl8192_setBBreg(dev, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0); // Set 0 to 12 bits for Z-serial and 8258, and set 1 to 14 bits for ??? |
| 157 | |
| 158 | rtl8192_phy_SetRFReg(dev, (RF90_RADIO_PATH_E) eRFPath, 0x0, bMask12Bits, 0xbf); |
| 159 | |
| 160 | /*----Check RF block (for FPGA platform only)----*/ |
| 161 | // TODO: this function should be removed on ASIC , Emily 2007.2.2 |
| 162 | if (rtl8192_phy_checkBBAndRF(dev, HW90_BLOCK_RF, (RF90_RADIO_PATH_E)eRFPath)) |
| 163 | { |
| 164 | RT_TRACE(COMP_ERR, "PHY_RF8256_Config():Check Radio[%d] Fail!!\n", eRFPath); |
| 165 | goto phy_RF8256_Config_ParaFile_Fail; |
| 166 | } |
| 167 | |
| 168 | RetryTimes = ConstRetryTimes; |
| 169 | RF3_Final_Value = 0; |
| 170 | /*----Initialize RF fom connfiguration file----*/ |
Xenia Ragiadakou | ad63845 | 2013-05-12 03:15:08 +0300 | [diff] [blame] | 171 | switch (eRFPath) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 172 | { |
| 173 | case RF90_PATH_A: |
| 174 | while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0) |
| 175 | { |
| 176 | ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath); |
| 177 | RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits); |
| 178 | RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value); |
| 179 | RetryTimes--; |
| 180 | } |
| 181 | break; |
| 182 | case RF90_PATH_B: |
| 183 | while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0) |
| 184 | { |
| 185 | ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath); |
| 186 | RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits); |
| 187 | RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value); |
| 188 | RetryTimes--; |
| 189 | } |
| 190 | break; |
| 191 | case RF90_PATH_C: |
| 192 | while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0) |
| 193 | { |
| 194 | ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath); |
| 195 | RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits); |
| 196 | RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value); |
| 197 | RetryTimes--; |
| 198 | } |
| 199 | break; |
| 200 | case RF90_PATH_D: |
| 201 | while(RF3_Final_Value!=RegValueToBeCheck && RetryTimes!=0) |
| 202 | { |
| 203 | ret = rtl8192_phy_ConfigRFWithHeaderFile(dev,(RF90_RADIO_PATH_E)eRFPath); |
| 204 | RF3_Final_Value = rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)eRFPath, RegOffSetToBeCheck, bMask12Bits); |
| 205 | RT_TRACE(COMP_RF, "RF %d %d register final value: %x\n", eRFPath, RegOffSetToBeCheck, RF3_Final_Value); |
| 206 | RetryTimes--; |
| 207 | } |
| 208 | break; |
| 209 | } |
| 210 | |
| 211 | /*----Restore RFENV control type----*/; |
Xenia Ragiadakou | ad63845 | 2013-05-12 03:15:08 +0300 | [diff] [blame] | 212 | switch (eRFPath) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 213 | { |
| 214 | case RF90_PATH_A: |
| 215 | case RF90_PATH_C: |
| 216 | rtl8192_setBBreg(dev, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue); |
| 217 | break; |
| 218 | case RF90_PATH_B : |
| 219 | case RF90_PATH_D: |
| 220 | rtl8192_setBBreg(dev, pPhyReg->rfintfs, bRFSI_RFENV<<16, u4RegValue); |
| 221 | break; |
| 222 | } |
| 223 | |
| 224 | if(ret){ |
| 225 | RT_TRACE(COMP_ERR, "phy_RF8256_Config_ParaFile():Radio[%d] Fail!!", eRFPath); |
| 226 | goto phy_RF8256_Config_ParaFile_Fail; |
| 227 | } |
| 228 | |
| 229 | } |
| 230 | |
| 231 | RT_TRACE(COMP_PHY, "PHY Initialization Success\n") ; |
| 232 | return ; |
| 233 | |
| 234 | phy_RF8256_Config_ParaFile_Fail: |
| 235 | RT_TRACE(COMP_ERR, "PHY Initialization failed\n") ; |
| 236 | return ; |
| 237 | } |
| 238 | |
| 239 | |
Xenia Ragiadakou | 959674e | 2013-05-11 17:22:23 +0300 | [diff] [blame] | 240 | void PHY_SetRF8256CCKTxPower(struct net_device *dev, u8 powerlevel) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 241 | { |
| 242 | u32 TxAGC=0; |
| 243 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 244 | //modified by vivi, 20080109 |
| 245 | TxAGC = powerlevel; |
| 246 | |
Xenia Ragiadakou | 9948cad | 2013-05-14 03:07:25 +0300 | [diff] [blame] | 247 | if(priv->bDynamicTxLowPower == TRUE) //cosa 05/22/2008 for scan |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 248 | { |
| 249 | if(priv->CustomerID == RT_CID_819x_Netcore) |
| 250 | TxAGC = 0x22; |
| 251 | else |
| 252 | TxAGC += priv->CckPwEnl; |
| 253 | } |
| 254 | |
| 255 | if(TxAGC > 0x24) |
| 256 | TxAGC = 0x24; |
| 257 | rtl8192_setBBreg(dev, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC); |
| 258 | } |
| 259 | |
| 260 | |
Xenia Ragiadakou | 959674e | 2013-05-11 17:22:23 +0300 | [diff] [blame] | 261 | void PHY_SetRF8256OFDMTxPower(struct net_device *dev, u8 powerlevel) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 262 | { |
| 263 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 264 | //Joseph TxPower for 8192 testing |
| 265 | u32 writeVal, powerBase0, powerBase1, writeVal_tmp; |
| 266 | u8 index = 0; |
| 267 | u16 RegOffset[6] = {0xe00, 0xe04, 0xe10, 0xe14, 0xe18, 0xe1c}; |
| 268 | u8 byte0, byte1, byte2, byte3; |
| 269 | |
| 270 | powerBase0 = powerlevel + priv->TxPowerDiff; //OFDM rates |
| 271 | powerBase0 = (powerBase0<<24) | (powerBase0<<16) |(powerBase0<<8) |powerBase0; |
| 272 | powerBase1 = powerlevel; //MCS rates |
| 273 | powerBase1 = (powerBase1<<24) | (powerBase1<<16) |(powerBase1<<8) |powerBase1; |
| 274 | |
| 275 | for(index=0; index<6; index++) |
| 276 | { |
| 277 | writeVal = priv->MCSTxPowerLevelOriginalOffset[index] + ((index<2)?powerBase0:powerBase1); |
| 278 | byte0 = (u8)(writeVal & 0x7f); |
| 279 | byte1 = (u8)((writeVal & 0x7f00)>>8); |
| 280 | byte2 = (u8)((writeVal & 0x7f0000)>>16); |
| 281 | byte3 = (u8)((writeVal & 0x7f000000)>>24); |
| 282 | if(byte0 > 0x24) // Max power index = 0x24 |
| 283 | byte0 = 0x24; |
| 284 | if(byte1 > 0x24) |
| 285 | byte1 = 0x24; |
| 286 | if(byte2 > 0x24) |
| 287 | byte2 = 0x24; |
| 288 | if(byte3 > 0x24) |
| 289 | byte3 = 0x24; |
| 290 | |
| 291 | //for tx power track |
| 292 | if(index == 3) |
| 293 | { |
| 294 | writeVal_tmp = (byte3<<24) | (byte2<<16) |(byte1<<8) |byte0; |
| 295 | priv->Pwr_Track = writeVal_tmp; |
| 296 | } |
| 297 | |
| 298 | if(priv->bDynamicTxHighPower == TRUE) //Add by Jacken 2008/03/06 |
| 299 | { |
| 300 | // Emily, 20080613. Set low tx power for both MCS and legacy OFDM |
| 301 | writeVal = 0x03030303; |
| 302 | } |
| 303 | else |
| 304 | { |
| 305 | writeVal = (byte3<<24) | (byte2<<16) |(byte1<<8) |byte0; |
| 306 | } |
| 307 | rtl8192_setBBreg(dev, RegOffset[index], 0x7f7f7f7f, writeVal); |
| 308 | } |
| 309 | return; |
| 310 | |
| 311 | } |