diff options
Diffstat (limited to 'drivers/staging/rtl8723bs/hal/rtl8723b_rf6052.c')
| -rw-r--r-- | drivers/staging/rtl8723bs/hal/rtl8723b_rf6052.c | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_rf6052.c b/drivers/staging/rtl8723bs/hal/rtl8723b_rf6052.c new file mode 100644 index 0000000..3a85d0c --- /dev/null +++ b/drivers/staging/rtl8723bs/hal/rtl8723b_rf6052.c @@ -0,0 +1,224 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + ******************************************************************************/ +/****************************************************************************** + * + * + * Module: rtl8192c_rf6052.c (Source C File) + * + * Note: Provide RF 6052 series relative API. + * + * Function: + * + * Export: + * + * Abbrev: + * + * History: + * Data Who Remark + * + * 09/25/2008 MHC Create initial version. + * 11/05/2008 MHC Add API for tw power setting. + * + * +******************************************************************************/ + +#include <rtl8723b_hal.h> + +/*---------------------------Define Local Constant---------------------------*/ +/*---------------------------Define Local Constant---------------------------*/ + + +/*------------------------Define global variable-----------------------------*/ +/*------------------------Define global variable-----------------------------*/ + + +/*------------------------Define local variable------------------------------*/ +/* 2008/11/20 MH For Debug only, RF */ +/*------------------------Define local variable------------------------------*/ + +/*----------------------------------------------------------------------------- + * Function: PHY_RF6052SetBandwidth() + * + * Overview: This function is called by SetBWModeCallback8190Pci() only + * + * Input: struct adapter * Adapter + * WIRELESS_BANDWIDTH_E Bandwidth 20M or 40M + * + * Output: NONE + * + * Return: NONE + * + * Note: For RF type 0222D + *---------------------------------------------------------------------------*/ +void PHY_RF6052SetBandwidth8723B( + struct adapter *Adapter, enum CHANNEL_WIDTH Bandwidth +) /* 20M or 40M */ +{ + struct hal_com_data *pHalData = GET_HAL_DATA(Adapter); + + switch (Bandwidth) { + case CHANNEL_WIDTH_20: + pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT10 | BIT11); + PHY_SetRFReg(Adapter, ODM_RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]); + PHY_SetRFReg(Adapter, ODM_RF_PATH_B, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]); + break; + + case CHANNEL_WIDTH_40: + pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT10); + PHY_SetRFReg(Adapter, ODM_RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]); + PHY_SetRFReg(Adapter, ODM_RF_PATH_B, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]); + break; + + default: + /* RT_TRACE(COMP_DBG, DBG_LOUD, ("PHY_SetRF8225Bandwidth(): unknown Bandwidth: %#X\n", Bandwidth)); */ + break; + } + +} + +static int phy_RF6052_Config_ParaFile(struct adapter *Adapter) +{ + u32 u4RegValue = 0; + u8 eRFPath; + struct bb_register_def *pPhyReg; + + int rtStatus = _SUCCESS; + struct hal_com_data *pHalData = GET_HAL_DATA(Adapter); + + static char sz8723RadioAFile[] = RTL8723B_PHY_RADIO_A; + static char sz8723RadioBFile[] = RTL8723B_PHY_RADIO_B; + static s8 sz8723BTxPwrTrackFile[] = RTL8723B_TXPWR_TRACK; + char *pszRadioAFile, *pszRadioBFile, *pszTxPwrTrackFile; + + pszRadioAFile = sz8723RadioAFile; + pszRadioBFile = sz8723RadioBFile; + pszTxPwrTrackFile = sz8723BTxPwrTrackFile; + + /* 3----------------------------------------------------------------- */ + /* 3 <2> Initialize RF */ + /* 3----------------------------------------------------------------- */ + /* for (eRFPath = RF_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++) */ + for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) { + + pPhyReg = &pHalData->PHYRegDef[eRFPath]; + + /*----Store original RFENV control type----*/ + switch (eRFPath) { + case RF_PATH_A: + case RF_PATH_C: + u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV); + break; + case RF_PATH_B: + case RF_PATH_D: + u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV<<16); + break; + } + + /*----Set RF_ENV enable----*/ + PHY_SetBBReg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV<<16, 0x1); + udelay(1);/* PlatformStallExecution(1); */ + + /*----Set RF_ENV output high----*/ + PHY_SetBBReg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1); + udelay(1);/* PlatformStallExecution(1); */ + + /* Set bit number of Address and Data for RF register */ + PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0); /* Set 1 to 4 bits for 8255 */ + udelay(1);/* PlatformStallExecution(1); */ + + PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0); /* Set 0 to 12 bits for 8255 */ + udelay(1);/* PlatformStallExecution(1); */ + + /*----Initialize RF fom connfiguration file----*/ + switch (eRFPath) { + case RF_PATH_A: + if (PHY_ConfigRFWithParaFile(Adapter, pszRadioAFile, eRFPath) == _FAIL) + { + if (HAL_STATUS_FAILURE == ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv, CONFIG_RF_RADIO, (ODM_RF_RADIO_PATH_E)eRFPath)) + rtStatus = _FAIL; + } + break; + case RF_PATH_B: + if (PHY_ConfigRFWithParaFile(Adapter, pszRadioBFile, eRFPath) == _FAIL) + { + if (HAL_STATUS_FAILURE == ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv, CONFIG_RF_RADIO, (ODM_RF_RADIO_PATH_E)eRFPath)) + rtStatus = _FAIL; + } + break; + case RF_PATH_C: + break; + case RF_PATH_D: + break; + } + + /*----Restore RFENV control type----*/; + switch (eRFPath) { + case RF_PATH_A: + case RF_PATH_C: + PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue); + break; + case RF_PATH_B: + case RF_PATH_D: + PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV<<16, u4RegValue); + break; + } + + if (rtStatus != _SUCCESS) { + /* RT_TRACE(COMP_FPGA, DBG_LOUD, ("phy_RF6052_Config_ParaFile():Radio[%d] Fail!!", eRFPath)); */ + goto phy_RF6052_Config_ParaFile_Fail; + } + + } + + /* 3 ----------------------------------------------------------------- */ + /* 3 Configuration of Tx Power Tracking */ + /* 3 ----------------------------------------------------------------- */ + + if (PHY_ConfigRFWithTxPwrTrackParaFile(Adapter, pszTxPwrTrackFile) == _FAIL) + { + ODM_ConfigRFWithTxPwrTrackHeaderFile(&pHalData->odmpriv); + } + + /* RT_TRACE(COMP_INIT, DBG_LOUD, ("<---phy_RF6052_Config_ParaFile()\n")); */ + return rtStatus; + +phy_RF6052_Config_ParaFile_Fail: + return rtStatus; +} + + +int PHY_RF6052_Config8723B(struct adapter *Adapter) +{ + struct hal_com_data *pHalData = GET_HAL_DATA(Adapter); + int rtStatus = _SUCCESS; + + /* */ + /* Initialize general global value */ + /* */ + /* TODO: Extend RF_PATH_C and RF_PATH_D in the future */ + if (pHalData->rf_type == RF_1T1R) + pHalData->NumTotalRFPath = 1; + else + pHalData->NumTotalRFPath = 2; + + /* */ + /* Config BB and RF */ + /* */ + rtStatus = phy_RF6052_Config_ParaFile(Adapter); + return rtStatus; + +} + +/* End of HalRf6052.c */ |
