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         struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
  89
  90         /* 3----------------------------------------------------------------- */
  91         /* 3 <2> Initialize RF */
  92         /* 3----------------------------------------------------------------- */
  93         /* for (eRFPath = RF_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++) */
  94         for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) {
  95
  96                 pPhyReg = &pHalData->PHYRegDef[eRFPath];
  97
  98                 /*----Store original RFENV control type----*/
  99                 switch (eRFPath) {
 100                 case RF_PATH_A:
 101                 case RF_PATH_C:
 102                         u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV);
 103                         break;
 104                 case RF_PATH_B:
 105                 case RF_PATH_D:
 106                         u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16);
 107                         break;
 108                 }
 109
 110                 /*----Set RF_ENV enable----*/
 111                 PHY_SetBBReg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV << 16, 0x1);
 112                 udelay(1);/* PlatformStallExecution(1); */
 113
 114                 /*----Set RF_ENV output high----*/
 115                 PHY_SetBBReg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
 116                 udelay(1);/* PlatformStallExecution(1); */
 117
 118                 /* Set bit number of Address and Data for RF register */
 119                 PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0);  /*  Set 1 to 4 bits for 8255 */
 120                 udelay(1);/* PlatformStallExecution(1); */
 121
 122                 PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0);     /*  Set 0 to 12  bits for 8255 */
 123                 udelay(1);/* PlatformStallExecution(1); */
 124
 125                 /*----Initialize RF fom connfiguration file----*/
 126                 switch (eRFPath) {
 127                 case RF_PATH_A:
 128                 case RF_PATH_B:
 129                         ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv,
 130                                                    CONFIG_RF_RADIO, eRFPath);
 131                         break;
 132                 case RF_PATH_C:
 133                 case RF_PATH_D:
 134                         break;
 135                 }
 136
 137                 /*----Restore RFENV control type----*/
 138                 switch (eRFPath) {
 139                 case RF_PATH_A:
 140                 case RF_PATH_C:
 141                         PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);
 142                         break;
 143                 case RF_PATH_B:
 144                 case RF_PATH_D:
 145                         PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16, u4RegValue);
 146                         break;
 147                 }
 148         }
 149
 150         /* 3 ----------------------------------------------------------------- */
 151         /* 3 Configuration of Tx Power Tracking */
 152         /* 3 ----------------------------------------------------------------- */
 153
 154         ODM_ConfigRFWithTxPwrTrackHeaderFile(&pHalData->odmpriv);
 155
 156         /* RT_TRACE(COMP_INIT, DBG_LOUD, ("<---phy_RF6052_Config_ParaFile()\n")); */
 157         return _SUCCESS;
 158 }
 159
 160
 161 int PHY_RF6052_Config8723B(struct adapter *Adapter)
 162 {
 163         struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
 164
 165         /*  */
 166         /*  Initialize general global value */
 167         /*  */
 168         /*  TODO: Extend RF_PATH_C and RF_PATH_D in the future */
 169         if (pHalData->rf_type == RF_1T1R)
 170                 pHalData->NumTotalRFPath = 1;
 171         else
 172                 pHalData->NumTotalRFPath = 2;
 173
 174         /*  */
 175         /*  Config BB and RF */
 176         /*  */
 177         return phy_RF6052_Config_ParaFile(Adapter);
 178
 179 }
 180
 181 /* End of HalRf6052.c */