drivers/staging/rtl8723bs/hal/rtl8723b_rf6052.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /******************************************************************************
   3  *
   4  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   5  *
   6  ******************************************************************************/
   7 /******************************************************************************
   8  *
   9  *
  10  * Module:      rtl8192c_rf6052.c       (Source C File)
  11  *
  12  * Note:        Provide RF 6052 series relative API.
  13  *
  14  * Function:
  15  *
  16  * Export:
  17  *
  18  * Abbrev:
  19  *
  20  * History:
  21  * Data                 Who             Remark
  22  *
  23  * 09/25/2008   MHC             Create initial version.
  24  * 11/05/2008   MHC             Add API for tw power setting.
  25  *
  26  *
  27 ******************************************************************************/
  28
  29 #include <rtl8723b_hal.h>
  30
  31 /*---------------------------Define Local Constant---------------------------*/
  32 /*---------------------------Define Local Constant---------------------------*/
  33
  34
  35 /*------------------------Define global variable-----------------------------*/
  36 /*------------------------Define global variable-----------------------------*/
  37
  38
  39 /*------------------------Define local variable------------------------------*/
  40 /*  2008/11/20 MH For Debug only, RF */
  41 /*------------------------Define local variable------------------------------*/
  42
  43 /*-----------------------------------------------------------------------------
  44  * Function:    PHY_RF6052SetBandwidth()
  45  *
  46  * Overview:    This function is called by SetBWModeCallback8190Pci() only
  47  *
  48  * Input:       struct adapter *                        Adapter
  49  *              WIRELESS_BANDWIDTH_E    Bandwidth       20M or 40M
  50  *
  51  * Output:      NONE
  52  *
  53  * Return:      NONE
  54  *
  55  * Note:                For RF type 0222D
  56  *---------------------------------------------------------------------------*/
  57 void PHY_RF6052SetBandwidth8723B(
  58         struct adapter *Adapter, enum CHANNEL_WIDTH Bandwidth
  59 ) /* 20M or 40M */
  60 {
  61         struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
  62
  63         switch (Bandwidth) {
  64         case CHANNEL_WIDTH_20:
  65                 pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT10 | BIT11);
  66                 PHY_SetRFReg(Adapter, ODM_RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
  67                 PHY_SetRFReg(Adapter, ODM_RF_PATH_B, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
  68                 break;
  69
  70         case CHANNEL_WIDTH_40:
  71                 pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT10);
  72                 PHY_SetRFReg(Adapter, ODM_RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
  73                 PHY_SetRFReg(Adapter, ODM_RF_PATH_B, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
  74                 break;
  75
  76         default:
  77                 /* RT_TRACE(COMP_DBG, DBG_LOUD, ("PHY_SetRF8225Bandwidth(): unknown Bandwidth: %#X\n", Bandwidth)); */
  78                 break;
  79         }
  80
  81 }
  82
  83 static int phy_RF6052_Config_ParaFile(struct adapter *Adapter)
  84 {
  85         u32 u4RegValue = 0;
  86         u8 eRFPath;
  87         struct bb_register_def *pPhyReg;
  88
  89         int rtStatus = _SUCCESS;
  90         struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
  91
  92         static char sz8723RadioAFile[] = RTL8723B_PHY_RADIO_A;
  93         static char sz8723RadioBFile[] = RTL8723B_PHY_RADIO_B;
  94         static s8 sz8723BTxPwrTrackFile[] = RTL8723B_TXPWR_TRACK;
  95         char *pszRadioAFile, *pszRadioBFile, *pszTxPwrTrackFile;
  96
  97         pszRadioAFile = sz8723RadioAFile;
  98         pszRadioBFile = sz8723RadioBFile;
  99         pszTxPwrTrackFile = sz8723BTxPwrTrackFile;
 100
 101         /* 3----------------------------------------------------------------- */
 102         /* 3 <2> Initialize RF */
 103         /* 3----------------------------------------------------------------- */
 104         /* for (eRFPath = RF_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++) */
 105         for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) {
 106
 107                 pPhyReg = &pHalData->PHYRegDef[eRFPath];
 108
 109                 /*----Store original RFENV control type----*/
 110                 switch (eRFPath) {
 111                 case RF_PATH_A:
 112                 case RF_PATH_C:
 113                         u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV);
 114                         break;
 115                 case RF_PATH_B:
 116                 case RF_PATH_D:
 117                         u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV<<16);
 118                         break;
 119                 }
 120
 121                 /*----Set RF_ENV enable----*/
 122                 PHY_SetBBReg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV<<16, 0x1);
 123                 udelay(1);/* PlatformStallExecution(1); */
 124
 125                 /*----Set RF_ENV output high----*/
 126                 PHY_SetBBReg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
 127                 udelay(1);/* PlatformStallExecution(1); */
 128
 129                 /* Set bit number of Address and Data for RF register */
 130                 PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0);  /*  Set 1 to 4 bits for 8255 */
 131                 udelay(1);/* PlatformStallExecution(1); */
 132
 133                 PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0);     /*  Set 0 to 12  bits for 8255 */
 134                 udelay(1);/* PlatformStallExecution(1); */
 135
 136                 /*----Initialize RF fom connfiguration file----*/
 137                 switch (eRFPath) {
 138                 case RF_PATH_A:
 139                         if (PHY_ConfigRFWithParaFile(Adapter, pszRadioAFile,
 140                                                      eRFPath) == _FAIL) {
 141                                 if (HAL_STATUS_FAILURE == ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv, CONFIG_RF_RADIO, (ODM_RF_RADIO_PATH_E)eRFPath))
 142                                         rtStatus = _FAIL;
 143                         }
 144                         break;
 145                 case RF_PATH_B:
 146                         if (PHY_ConfigRFWithParaFile(Adapter, pszRadioBFile,
 147                                                      eRFPath) == _FAIL) {
 148                                 if (HAL_STATUS_FAILURE == ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv, CONFIG_RF_RADIO, (ODM_RF_RADIO_PATH_E)eRFPath))
 149                                         rtStatus = _FAIL;
 150                         }
 151                         break;
 152                 case RF_PATH_C:
 153                         break;
 154                 case RF_PATH_D:
 155                         break;
 156                 }
 157
 158                 /*----Restore RFENV control type----*/
 159                 switch (eRFPath) {
 160                 case RF_PATH_A:
 161                 case RF_PATH_C:
 162                         PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);
 163                         break;
 164                 case RF_PATH_B:
 165                 case RF_PATH_D:
 166                         PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV<<16, u4RegValue);
 167                         break;
 168                 }
 169
 170                 if (rtStatus != _SUCCESS) {
 171                         /* RT_TRACE(COMP_FPGA, DBG_LOUD, ("phy_RF6052_Config_ParaFile():Radio[%d] Fail!!", eRFPath)); */
 172                         goto phy_RF6052_Config_ParaFile_Fail;
 173                 }
 174
 175         }
 176
 177         /* 3 ----------------------------------------------------------------- */
 178         /* 3 Configuration of Tx Power Tracking */
 179         /* 3 ----------------------------------------------------------------- */
 180
 181         if (PHY_ConfigRFWithTxPwrTrackParaFile(Adapter, pszTxPwrTrackFile) ==
 182                 _FAIL) {
 183                 ODM_ConfigRFWithTxPwrTrackHeaderFile(&pHalData->odmpriv);
 184         }
 185
 186         /* RT_TRACE(COMP_INIT, DBG_LOUD, ("<---phy_RF6052_Config_ParaFile()\n")); */
 187         return rtStatus;
 188
 189 phy_RF6052_Config_ParaFile_Fail:
 190         return rtStatus;
 191 }
 192
 193
 194 int PHY_RF6052_Config8723B(struct adapter *Adapter)
 195 {
 196         struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
 197         int rtStatus = _SUCCESS;
 198
 199         /*  */
 200         /*  Initialize general global value */
 201         /*  */
 202         /*  TODO: Extend RF_PATH_C and RF_PATH_D in the future */
 203         if (pHalData->rf_type == RF_1T1R)
 204                 pHalData->NumTotalRFPath = 1;
 205         else
 206                 pHalData->NumTotalRFPath = 2;
 207
 208         /*  */
 209         /*  Config BB and RF */
 210         /*  */
 211         rtStatus = phy_RF6052_Config_ParaFile(Adapter);
 212         return rtStatus;
 213
 214 }
 215
 216 /* End of HalRf6052.c */