drivers/net/wireless/rockchip_wlan/rtl8723bs/hal/rtl8723b/rtl8723b_rf6052.c

   1 /******************************************************************************\r
   2  *\r
   3  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.\r
   4  *\r
   5  * This program is free software; you can redistribute it and/or modify it\r
   6  * under the terms of version 2 of the GNU General Public License as\r
   7  * published by the Free Software Foundation.\r
   8  *\r
   9  * This program is distributed in the hope that it will be useful, but WITHOUT\r
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\r
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for\r
  12  * more details.\r
  13  *\r
  14  * You should have received a copy of the GNU General Public License along with\r
  15  * this program; if not, write to the Free Software Foundation, Inc.,\r
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA\r
  17  *\r
  18  *\r
  19  ******************************************************************************/\r
  20 /******************************************************************************\r
  21  *\r
  22  *\r
  23  * Module:      rtl8192c_rf6052.c       ( Source C File)\r
  24  *\r
  25  * Note:        Provide RF 6052 series relative API.\r
  26  *\r
  27  * Function:\r
  28  *\r
  29  * Export:\r
  30  *\r
  31  * Abbrev:\r
  32  *\r
  33  * History:\r
  34  * Data                 Who             Remark\r
  35  *\r
  36  * 09/25/2008   MHC             Create initial version.\r
  37  * 11/05/2008   MHC             Add API for tw power setting.\r
  38  *\r
  39  *\r
  40 ******************************************************************************/\r
  41 \r
  42 #include <rtl8723b_hal.h>\r
  43 \r
  44 /*---------------------------Define Local Constant---------------------------*/\r
  45 /*---------------------------Define Local Constant---------------------------*/\r
  46 \r
  47 \r
  48 /*------------------------Define global variable-----------------------------*/\r
  49 /*------------------------Define global variable-----------------------------*/\r
  50 \r
  51 \r
  52 /*------------------------Define local variable------------------------------*/\r
  53 // 2008/11/20 MH For Debug only, RF\r
  54 //static        RF_SHADOW_T     RF_Shadow[RF6052_MAX_PATH][RF6052_MAX_REG] = {0};\r
  55 static  RF_SHADOW_T     RF_Shadow[RF6052_MAX_PATH][RF6052_MAX_REG];\r
  56 /*------------------------Define local variable------------------------------*/\r
  57 \r
  58 /*-----------------------------------------------------------------------------\r
  59  * Function:    PHY_RF6052SetBandwidth()\r
  60  *\r
  61  * Overview:    This function is called by SetBWModeCallback8190Pci() only\r
  62  *\r
  63  * Input:       PADAPTER                                Adapter\r
  64  *                      WIRELESS_BANDWIDTH_E    Bandwidth       //20M or 40M\r
  65  *\r
  66  * Output:      NONE\r
  67  *\r
  68  * Return:      NONE\r
  69  *\r
  70  * Note:                For RF type 0222D\r
  71  *---------------------------------------------------------------------------*/\r
  72 VOID\r
  73 PHY_RF6052SetBandwidth8723B(\r
  74         IN      PADAPTER                                Adapter,\r
  75         IN      CHANNEL_WIDTH           Bandwidth)      //20M or 40M\r
  76 {\r
  77         HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(Adapter);\r
  78 \r
  79         switch(Bandwidth)\r
  80         {\r
  81                 case CHANNEL_WIDTH_20:\r
  82                         pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT10 | BIT11 );\r
  83                         PHY_SetRFReg(Adapter, ODM_RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);\r
  84                         PHY_SetRFReg(Adapter, ODM_RF_PATH_B, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);\r
  85                         break;\r
  86 \r
  87                 case CHANNEL_WIDTH_40:\r
  88                         pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT10 );\r
  89                         PHY_SetRFReg(Adapter, ODM_RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);\r
  90                         PHY_SetRFReg(Adapter, ODM_RF_PATH_B, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);\r
  91                         break;\r
  92 \r
  93                 default:\r
  94                         //RT_TRACE(COMP_DBG, DBG_LOUD, ("PHY_SetRF8225Bandwidth(): unknown Bandwidth: %#X\n",Bandwidth ));\r
  95                         break;\r
  96         }\r
  97 \r
  98 }\r
  99 \r
 100 static VOID\r
 101 phy_RF6052_Config_HardCode(\r
 102         IN      PADAPTER                Adapter\r
 103         )\r
 104 {\r
 105 \r
 106         // Set Default Bandwidth to 20M\r
 107         //Adapter->HalFunc      .SetBWModeHandler(Adapter, CHANNEL_WIDTH_20);\r
 108 \r
 109         // TODO: Set Default Channel to channel one for RTL8225\r
 110 \r
 111 }\r
 112 \r
 113 static int\r
 114 phy_RF6052_Config_ParaFile(\r
 115         IN      PADAPTER                Adapter\r
 116         )\r
 117 {\r
 118         u32                                     u4RegValue=0;\r
 119         u8                                      eRFPath;\r
 120         BB_REGISTER_DEFINITION_T        *pPhyReg;\r
 121 \r
 122         int                                     rtStatus = _SUCCESS;\r
 123         HAL_DATA_TYPE           *pHalData = GET_HAL_DATA(Adapter);\r
 124 \r
 125         static char                     sz8723RadioAFile[] = RTL8723B_PHY_RADIO_A;\r
 126         static char                     sz8723RadioBFile[] = RTL8723B_PHY_RADIO_B;\r
 127         static s1Byte                   sz8723BTxPwrTrackFile[] = RTL8723B_TXPWR_TRACK; \r
 128         char                                    *pszRadioAFile, *pszRadioBFile, *pszTxPwrTrackFile;\r
 129 \r
 130         pszRadioAFile = sz8723RadioAFile;\r
 131         pszRadioBFile = sz8723RadioBFile;\r
 132         pszTxPwrTrackFile = sz8723BTxPwrTrackFile;\r
 133 \r
 134         //3//-----------------------------------------------------------------\r
 135         //3// <2> Initialize RF\r
 136         //3//-----------------------------------------------------------------\r
 137         //for(eRFPath = RF_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++)\r
 138         for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)\r
 139         {\r
 140 \r
 141                 pPhyReg = &pHalData->PHYRegDef[eRFPath];\r
 142 \r
 143                 /*----Store original RFENV control type----*/\r
 144                 switch(eRFPath)\r
 145                 {\r
 146                 case RF_PATH_A:\r
 147                 case RF_PATH_C:\r
 148                         u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV);\r
 149                         break;\r
 150                 case RF_PATH_B :\r
 151                 case RF_PATH_D:\r
 152                         u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV<<16);\r
 153                         break;\r
 154                 }\r
 155 \r
 156                 /*----Set RF_ENV enable----*/\r
 157                 PHY_SetBBReg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV<<16, 0x1);\r
 158                 rtw_udelay_os(1);//PlatformStallExecution(1);\r
 159 \r
 160                 /*----Set RF_ENV output high----*/\r
 161                 PHY_SetBBReg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);\r
 162                 rtw_udelay_os(1);//PlatformStallExecution(1);\r
 163 \r
 164                 /* Set bit number of Address and Data for RF register */\r
 165                 PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0);  // Set 1 to 4 bits for 8255\r
 166                 rtw_udelay_os(1);//PlatformStallExecution(1);\r
 167 \r
 168                 PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0);     // Set 0 to 12  bits for 8255\r
 169                 rtw_udelay_os(1);//PlatformStallExecution(1);\r
 170 \r
 171                 /*----Initialize RF fom connfiguration file----*/\r
 172                 switch(eRFPath)\r
 173                 {\r
 174                 case RF_PATH_A:\r
 175 #ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE\r
 176                         if (PHY_ConfigRFWithParaFile(Adapter, pszRadioAFile, eRFPath) == _FAIL)\r
 177 #endif\r
 178                         {\r
 179 #ifdef CONFIG_EMBEDDED_FWIMG\r
 180                                 if(HAL_STATUS_FAILURE ==ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv,CONFIG_RF_RADIO, (ODM_RF_RADIO_PATH_E)eRFPath))\r
 181                                         rtStatus = _FAIL;\r
 182 #endif\r
 183                         }\r
 184                         break;\r
 185                 case RF_PATH_B:\r
 186 #ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE\r
 187                         if (PHY_ConfigRFWithParaFile(Adapter, pszRadioBFile, eRFPath) == _FAIL)\r
 188 #endif\r
 189                         {\r
 190 #ifdef CONFIG_EMBEDDED_FWIMG\r
 191                                 if(HAL_STATUS_FAILURE ==ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv,CONFIG_RF_RADIO, (ODM_RF_RADIO_PATH_E)eRFPath))\r
 192                                         rtStatus = _FAIL;\r
 193 #endif\r
 194                         }\r
 195                         break;\r
 196                 case RF_PATH_C:\r
 197                         break;\r
 198                 case RF_PATH_D:\r
 199                         break;\r
 200                 }\r
 201 \r
 202                 /*----Restore RFENV control type----*/;\r
 203                 switch(eRFPath)\r
 204                 {\r
 205                 case RF_PATH_A:\r
 206                 case RF_PATH_C:\r
 207                         PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);\r
 208                         break;\r
 209                 case RF_PATH_B :\r
 210                 case RF_PATH_D:\r
 211                         PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV<<16, u4RegValue);\r
 212                         break;\r
 213                 }\r
 214 \r
 215                 if(rtStatus != _SUCCESS){\r
 216                         //RT_TRACE(COMP_FPGA, DBG_LOUD, ("phy_RF6052_Config_ParaFile():Radio[%d] Fail!!", eRFPath));\r
 217                         goto phy_RF6052_Config_ParaFile_Fail;\r
 218                 }\r
 219 \r
 220         }\r
 221 \r
 222         //3 -----------------------------------------------------------------\r
 223         //3 Configuration of Tx Power Tracking \r
 224         //3 -----------------------------------------------------------------\r
 225         \r
 226 #ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE\r
 227         if (PHY_ConfigRFWithTxPwrTrackParaFile(Adapter, pszTxPwrTrackFile) == _FAIL)\r
 228 #endif\r
 229         {\r
 230 #ifdef CONFIG_EMBEDDED_FWIMG\r
 231                 ODM_ConfigRFWithTxPwrTrackHeaderFile(&pHalData->odmpriv);\r
 232 #endif\r
 233         }\r
 234         \r
 235         //RT_TRACE(COMP_INIT, DBG_LOUD, ("<---phy_RF6052_Config_ParaFile()\n"));\r
 236         return rtStatus;\r
 237 \r
 238 phy_RF6052_Config_ParaFile_Fail:\r
 239         return rtStatus;\r
 240 }\r
 241 \r
 242 \r
 243 int\r
 244 PHY_RF6052_Config8723B(\r
 245         IN      PADAPTER                Adapter)\r
 246 {\r
 247         HAL_DATA_TYPE                           *pHalData = GET_HAL_DATA(Adapter);\r
 248         int                                     rtStatus = _SUCCESS;\r
 249 \r
 250         //\r
 251         // Initialize general global value\r
 252         //\r
 253         // TODO: Extend RF_PATH_C and RF_PATH_D in the future\r
 254         if(pHalData->rf_type == RF_1T1R)\r
 255                 pHalData->NumTotalRFPath = 1;\r
 256         else\r
 257                 pHalData->NumTotalRFPath = 2;\r
 258 \r
 259         //\r
 260         // Config BB and RF\r
 261         //\r
 262         rtStatus = phy_RF6052_Config_ParaFile(Adapter);\r
 263         return rtStatus;\r
 264 \r
 265 }\r
 266 \r
 267 /* End of HalRf6052.c */\r
 268 \r