/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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/******************************************************************************
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*
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*
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* Module: rtl8188e_rf6052.c ( Source C File)
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*
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* Note: Provide RF 6052 series relative API.
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*
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* Function:
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*
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* Export:
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*
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* Abbrev:
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*
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* History:
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* Data Who Remark
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*
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* 09/25/2008 MHC Create initial version.
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* 11/05/2008 MHC Add API for tw power setting.
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*
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*
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******************************************************************************/
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#define _RTL8188E_RF6052_C_
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#include <drv_types.h>
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#include <rtl8188e_hal.h>
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/*---------------------------Define Local Constant---------------------------*/
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/*---------------------------Define Local Constant---------------------------*/
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/*------------------------Define global variable-----------------------------*/
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/*------------------------Define global variable-----------------------------*/
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/*------------------------Define local variable------------------------------*/
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/*------------------------Define local variable------------------------------*/
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/*-----------------------------------------------------------------------------
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* Function: RF_ChangeTxPath
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*
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* Overview: For RL6052, we must change some RF settign for 1T or 2T.
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*
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* Input: u2Byte DataRate // 0x80-8f, 0x90-9f
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Revised History:
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* When Who Remark
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* 09/25/2008 MHC Create Version 0.
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* Firmwaer support the utility later.
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*
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*---------------------------------------------------------------------------*/
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void rtl8188e_RF_ChangeTxPath(IN PADAPTER Adapter,
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IN u16 DataRate)
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{
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/* We do not support gain table change inACUT now !!!! Delete later !!! */
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#if 0/* (RTL92SE_FPGA_VERIFY == 0) */
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static u1Byte RF_Path_Type = 2; /* 1 = 1T 2= 2T */
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static u4Byte tx_gain_tbl1[6]
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= {0x17f50, 0x11f40, 0x0cf30, 0x08720, 0x04310, 0x00100};
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static u4Byte tx_gain_tbl2[6]
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= {0x15ea0, 0x10e90, 0x0c680, 0x08250, 0x04040, 0x00030};
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u1Byte i;
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if (RF_Path_Type == 2 && (DataRate & 0xF) <= 0x7) {
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/* Set TX SYNC power G2G3 loop filter */
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phy_set_rf_reg(Adapter, RF_PATH_A,
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RF_TXPA_G2, bRFRegOffsetMask, 0x0f000);
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phy_set_rf_reg(Adapter, RF_PATH_A,
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RF_TXPA_G3, bRFRegOffsetMask, 0xeacf1);
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/* Change TX AGC gain table */
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for (i = 0; i < 6; i++)
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phy_set_rf_reg(Adapter, RF_PATH_A,
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RF_TX_AGC, bRFRegOffsetMask, tx_gain_tbl1[i]);
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/* Set PA to high value */
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phy_set_rf_reg(Adapter, RF_PATH_A,
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RF_TXPA_G2, bRFRegOffsetMask, 0x01e39);
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} else if (RF_Path_Type == 1 && (DataRate & 0xF) >= 0x8) {
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/* Set TX SYNC power G2G3 loop filter */
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phy_set_rf_reg(Adapter, RF_PATH_A,
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RF_TXPA_G2, bRFRegOffsetMask, 0x04440);
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phy_set_rf_reg(Adapter, RF_PATH_A,
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RF_TXPA_G3, bRFRegOffsetMask, 0xea4f1);
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/* Change TX AGC gain table */
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for (i = 0; i < 6; i++)
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phy_set_rf_reg(Adapter, RF_PATH_A,
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RF_TX_AGC, bRFRegOffsetMask, tx_gain_tbl2[i]);
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/* Set PA low gain */
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phy_set_rf_reg(Adapter, RF_PATH_A,
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RF_TXPA_G2, bRFRegOffsetMask, 0x01e19);
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}
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#endif
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} /* RF_ChangeTxPath */
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/*-----------------------------------------------------------------------------
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* Function: PHY_RF6052SetBandwidth()
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*
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* Overview: This function is called by SetBWModeCallback8190Pci() only
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*
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* Input: PADAPTER Adapter
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* WIRELESS_BANDWIDTH_E Bandwidth //20M or 40M
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Note: For RF type 0222D
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*---------------------------------------------------------------------------*/
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VOID
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rtl8188e_PHY_RF6052SetBandwidth(
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IN PADAPTER Adapter,
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IN CHANNEL_WIDTH Bandwidth) /* 20M or 40M */
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{
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
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switch (Bandwidth) {
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case CHANNEL_WIDTH_20:
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pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT(10) | BIT(11));
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phy_set_rf_reg(Adapter, RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
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break;
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case CHANNEL_WIDTH_40:
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pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT(10));
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phy_set_rf_reg(Adapter, RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
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break;
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default:
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break;
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}
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}
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static int
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phy_RF6052_Config_ParaFile(
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IN PADAPTER Adapter
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)
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{
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u32 u4RegValue = 0;
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u8 eRFPath;
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BB_REGISTER_DEFINITION_T *pPhyReg;
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int rtStatus = _SUCCESS;
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
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/* 3 */ /* ----------------------------------------------------------------- */
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/* 3 */ /* <2> Initialize RF */
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/* 3 */ /* ----------------------------------------------------------------- */
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/* for(eRFPath = RF_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++) */
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for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) {
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pPhyReg = &pHalData->PHYRegDef[eRFPath];
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/*----Store original RFENV control type----*/
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switch (eRFPath) {
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case RF_PATH_A:
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case RF_PATH_C:
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u4RegValue = phy_query_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV);
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break;
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case RF_PATH_B:
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case RF_PATH_D:
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u4RegValue = phy_query_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16);
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break;
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}
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/*----Set RF_ENV enable----*/
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phy_set_bb_reg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV << 16, 0x1);
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rtw_udelay_os(1);/* PlatformStallExecution(1); */
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/*----Set RF_ENV output high----*/
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phy_set_bb_reg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
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rtw_udelay_os(1);/* PlatformStallExecution(1); */
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/* Set bit number of Address and Data for RF register */
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phy_set_bb_reg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0); /* Set 1 to 4 bits for 8255 */
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rtw_udelay_os(1);/* PlatformStallExecution(1); */
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phy_set_bb_reg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0); /* Set 0 to 12 bits for 8255 */
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rtw_udelay_os(1);/* PlatformStallExecution(1); */
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/*----Initialize RF fom connfiguration file----*/
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switch (eRFPath) {
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case RF_PATH_A:
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#ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE
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if (PHY_ConfigRFWithParaFile(Adapter, PHY_FILE_RADIO_A, eRFPath) == _FAIL)
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#endif
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{
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#ifdef CONFIG_EMBEDDED_FWIMG
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if (HAL_STATUS_FAILURE == odm_config_rf_with_header_file(&pHalData->odmpriv, CONFIG_RF_RADIO, (enum odm_rf_radio_path_e)eRFPath))
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rtStatus = _FAIL;
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#endif
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}
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break;
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case RF_PATH_B:
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#ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE
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if (PHY_ConfigRFWithParaFile(Adapter, PHY_FILE_RADIO_B, eRFPath) == _FAIL)
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#endif
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{
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#ifdef CONFIG_EMBEDDED_FWIMG
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if (HAL_STATUS_FAILURE == odm_config_rf_with_header_file(&pHalData->odmpriv, CONFIG_RF_RADIO, (enum odm_rf_radio_path_e)eRFPath))
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rtStatus = _FAIL;
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#endif
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}
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break;
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case RF_PATH_C:
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break;
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case RF_PATH_D:
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break;
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}
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/*----Restore RFENV control type----*/;
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switch (eRFPath) {
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case RF_PATH_A:
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case RF_PATH_C:
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phy_set_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);
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break;
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case RF_PATH_B:
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case RF_PATH_D:
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phy_set_bb_reg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16, u4RegValue);
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break;
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}
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if (rtStatus != _SUCCESS) {
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goto phy_RF6052_Config_ParaFile_Fail;
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}
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}
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/* 3 ----------------------------------------------------------------- */
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/* 3 Configuration of Tx Power Tracking */
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/* 3 ----------------------------------------------------------------- */
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#ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE
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if (PHY_ConfigRFWithTxPwrTrackParaFile(Adapter, PHY_FILE_TXPWR_TRACK) == _FAIL)
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#endif
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{
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#ifdef CONFIG_EMBEDDED_FWIMG
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odm_config_rf_with_tx_pwr_track_header_file(&pHalData->odmpriv);
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#endif
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}
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return rtStatus;
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phy_RF6052_Config_ParaFile_Fail:
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return rtStatus;
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}
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int
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PHY_RF6052_Config8188E(
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IN PADAPTER Adapter)
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{
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
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int rtStatus = _SUCCESS;
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/* */
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/* Initialize general global value */
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/* */
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/* TODO: Extend RF_PATH_C and RF_PATH_D in the future */
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if (pHalData->rf_type == RF_1T1R)
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pHalData->NumTotalRFPath = 1;
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else
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pHalData->NumTotalRFPath = 2;
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/* */
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/* Config BB and RF */
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/* */
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rtStatus = phy_RF6052_Config_ParaFile(Adapter);
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#if 0
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switch (Adapter->MgntInfo.bRegHwParaFile) {
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case 0:
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phy_RF6052_Config_HardCode(Adapter);
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break;
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case 1:
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rtStatus = phy_RF6052_Config_ParaFile(Adapter);
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break;
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case 2:
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/* Partial Modify. */
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phy_RF6052_Config_HardCode(Adapter);
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phy_RF6052_Config_ParaFile(Adapter);
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break;
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default:
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phy_RF6052_Config_HardCode(Adapter);
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break;
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}
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#endif
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return rtStatus;
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}
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/* End of HalRf6052.c */
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