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realtek-rtl8188eus-dkms/hal/rtl8188e/rtl8188e_rf6052.c

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/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* 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: rtl8188e_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.
*
*
******************************************************************************/
#define _RTL8188E_RF6052_C_
#include <drv_types.h>
#include <rtl8188e_hal.h>
/*---------------------------Define Local Constant---------------------------*/
/*---------------------------Define Local Constant---------------------------*/
/*------------------------Define global variable-----------------------------*/
/*------------------------Define global variable-----------------------------*/
/*------------------------Define local variable------------------------------*/
/*------------------------Define local variable------------------------------*/
/*-----------------------------------------------------------------------------
* Function: RF_ChangeTxPath
*
* Overview: For RL6052, we must change some RF settign for 1T or 2T.
*
* Input: u2Byte DataRate // 0x80-8f, 0x90-9f
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 09/25/2008 MHC Create Version 0.
* Firmwaer support the utility later.
*
*---------------------------------------------------------------------------*/
void rtl8188e_RF_ChangeTxPath(IN PADAPTER Adapter,
IN u16 DataRate)
{
/* We do not support gain table change inACUT now !!!! Delete later !!! */
#if 0/* (RTL92SE_FPGA_VERIFY == 0) */
static u1Byte RF_Path_Type = 2; /* 1 = 1T 2= 2T */
static u4Byte tx_gain_tbl1[6]
= {0x17f50, 0x11f40, 0x0cf30, 0x08720, 0x04310, 0x00100};
static u4Byte tx_gain_tbl2[6]
= {0x15ea0, 0x10e90, 0x0c680, 0x08250, 0x04040, 0x00030};
u1Byte i;
if (RF_Path_Type == 2 && (DataRate & 0xF) <= 0x7) {
/* Set TX SYNC power G2G3 loop filter */
phy_set_rf_reg(Adapter, RF_PATH_A,
RF_TXPA_G2, bRFRegOffsetMask, 0x0f000);
phy_set_rf_reg(Adapter, RF_PATH_A,
RF_TXPA_G3, bRFRegOffsetMask, 0xeacf1);
/* Change TX AGC gain table */
for (i = 0; i < 6; i++)
phy_set_rf_reg(Adapter, RF_PATH_A,
RF_TX_AGC, bRFRegOffsetMask, tx_gain_tbl1[i]);
/* Set PA to high value */
phy_set_rf_reg(Adapter, RF_PATH_A,
RF_TXPA_G2, bRFRegOffsetMask, 0x01e39);
} else if (RF_Path_Type == 1 && (DataRate & 0xF) >= 0x8) {
/* Set TX SYNC power G2G3 loop filter */
phy_set_rf_reg(Adapter, RF_PATH_A,
RF_TXPA_G2, bRFRegOffsetMask, 0x04440);
phy_set_rf_reg(Adapter, RF_PATH_A,
RF_TXPA_G3, bRFRegOffsetMask, 0xea4f1);
/* Change TX AGC gain table */
for (i = 0; i < 6; i++)
phy_set_rf_reg(Adapter, RF_PATH_A,
RF_TX_AGC, bRFRegOffsetMask, tx_gain_tbl2[i]);
/* Set PA low gain */
phy_set_rf_reg(Adapter, RF_PATH_A,
RF_TXPA_G2, bRFRegOffsetMask, 0x01e19);
}
#endif
} /* RF_ChangeTxPath */
/*-----------------------------------------------------------------------------
* Function: PHY_RF6052SetBandwidth()
*
* Overview: This function is called by SetBWModeCallback8190Pci() only
*
* Input: PADAPTER Adapter
* WIRELESS_BANDWIDTH_E Bandwidth //20M or 40M
*
* Output: NONE
*
* Return: NONE
*
* Note: For RF type 0222D
*---------------------------------------------------------------------------*/
VOID
rtl8188e_PHY_RF6052SetBandwidth(
IN PADAPTER Adapter,
IN enum channel_width Bandwidth) /* 20M or 40M */
{
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
switch (Bandwidth) {
case CHANNEL_WIDTH_20:
pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT(10) | BIT(11));
phy_set_rf_reg(Adapter, RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
break;
case CHANNEL_WIDTH_40:
pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT(10));
phy_set_rf_reg(Adapter, RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
break;
default:
break;
}
}
static int
phy_RF6052_Config_ParaFile(
IN PADAPTER Adapter
)
{
u32 u4RegValue = 0;
enum rf_path eRFPath;
BB_REGISTER_DEFINITION_T *pPhyReg;
int rtStatus = _SUCCESS;
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
/* 3 */ /* ----------------------------------------------------------------- */
/* 3 */ /* <2> Initialize RF */
/* 3 */ /* ----------------------------------------------------------------- */
/* for(eRFPath = RF_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++) */
for (eRFPath = RF_PATH_A; 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_query_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV);
break;
case RF_PATH_B:
case RF_PATH_D:
u4RegValue = phy_query_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16);
break;
default:
RTW_ERR("Invalid rf_path:%d\n", eRFPath);
break;
}
/*----Set RF_ENV enable----*/
phy_set_bb_reg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV << 16, 0x1);
rtw_udelay_os(1);/* PlatformStallExecution(1); */
/*----Set RF_ENV output high----*/
phy_set_bb_reg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
rtw_udelay_os(1);/* PlatformStallExecution(1); */
/* Set bit number of Address and Data for RF register */
phy_set_bb_reg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0); /* Set 1 to 4 bits for 8255 */
rtw_udelay_os(1);/* PlatformStallExecution(1); */
phy_set_bb_reg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0); /* Set 0 to 12 bits for 8255 */
rtw_udelay_os(1);/* PlatformStallExecution(1); */
/*----Initialize RF fom connfiguration file----*/
switch (eRFPath) {
case RF_PATH_A:
#ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE
if (PHY_ConfigRFWithParaFile(Adapter, PHY_FILE_RADIO_A, eRFPath) == _FAIL)
#endif
{
#ifdef CONFIG_EMBEDDED_FWIMG
if (odm_config_rf_with_header_file(&pHalData->odmpriv, CONFIG_RF_RADIO, eRFPath) == HAL_STATUS_FAILURE)
rtStatus = _FAIL;
#endif
}
break;
case RF_PATH_B:
#ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE
if (PHY_ConfigRFWithParaFile(Adapter, PHY_FILE_RADIO_B, eRFPath) == _FAIL)
#endif
{
#ifdef CONFIG_EMBEDDED_FWIMG
if (odm_config_rf_with_header_file(&pHalData->odmpriv, CONFIG_RF_RADIO, eRFPath) == HAL_STATUS_FAILURE)
rtStatus = _FAIL;
#endif
}
break;
case RF_PATH_C:
break;
case RF_PATH_D:
break;
default:
RTW_ERR("Invalid rf_path:%d\n", eRFPath);
break;
}
/*----Restore RFENV control type----*/;
switch (eRFPath) {
case RF_PATH_A:
case RF_PATH_C:
phy_set_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);
break;
case RF_PATH_B:
case RF_PATH_D:
phy_set_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16, u4RegValue);
break;
default:
RTW_ERR("Invalid rf_path:%d\n", eRFPath);
break;
}
if (rtStatus != _SUCCESS) {
goto phy_RF6052_Config_ParaFile_Fail;
}
}
/* 3 ----------------------------------------------------------------- */
/* 3 Configuration of Tx Power Tracking */
/* 3 ----------------------------------------------------------------- */
#ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE
if (PHY_ConfigRFWithTxPwrTrackParaFile(Adapter, PHY_FILE_TXPWR_TRACK) == _FAIL)
#endif
{
#ifdef CONFIG_EMBEDDED_FWIMG
odm_config_rf_with_tx_pwr_track_header_file(&pHalData->odmpriv);
#endif
}
return rtStatus;
phy_RF6052_Config_ParaFile_Fail:
return rtStatus;
}
int
PHY_RF6052_Config8188E(
IN PADAPTER Adapter)
{
HAL_DATA_TYPE *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);
#if 0
switch (Adapter->MgntInfo.bRegHwParaFile) {
case 0:
phy_RF6052_Config_HardCode(Adapter);
break;
case 1:
rtStatus = phy_RF6052_Config_ParaFile(Adapter);
break;
case 2:
/* Partial Modify. */
phy_RF6052_Config_HardCode(Adapter);
phy_RF6052_Config_ParaFile(Adapter);
break;
default:
phy_RF6052_Config_HardCode(Adapter);
break;
}
#endif
return rtStatus;
}
/* End of HalRf6052.c */
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