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 *---------------------------------------------------------------------------*/
 57void 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, RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
 67		PHY_SetRFReg(Adapter, 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, RF_PATH_A, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
 73		PHY_SetRFReg(Adapter, RF_PATH_B, RF_CHNLBW, bRFRegOffsetMask, pHalData->RfRegChnlVal[0]);
 74		break;
 75
 76	default:
 77		break;
 78	}
 79
 80}
 81
 82static int phy_RF6052_Config_ParaFile(struct adapter *Adapter)
 83{
 84	u32 u4RegValue = 0;
 85	u8 eRFPath;
 86	struct bb_register_def *pPhyReg;
 87	struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
 88
 89	/* 3----------------------------------------------------------------- */
 90	/* 3 <2> Initialize RF */
 91	/* 3----------------------------------------------------------------- */
 92	/* for (eRFPath = RF_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++) */
 93	for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) {
 94
 95		pPhyReg = &pHalData->PHYRegDef[eRFPath];
 96
 97		/*----Store original RFENV control type----*/
 98		switch (eRFPath) {
 99		case RF_PATH_A:
100			u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV);
101			break;
102		case RF_PATH_B:
103			u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16);
104			break;
105		}
106
107		/*----Set RF_ENV enable----*/
108		PHY_SetBBReg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV << 16, 0x1);
109		udelay(1);/* PlatformStallExecution(1); */
110
111		/*----Set RF_ENV output high----*/
112		PHY_SetBBReg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
113		udelay(1);/* PlatformStallExecution(1); */
114
115		/* Set bit number of Address and Data for RF register */
116		PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0);	/*  Set 1 to 4 bits for 8255 */
117		udelay(1);/* PlatformStallExecution(1); */
118
119		PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0);	/*  Set 0 to 12  bits for 8255 */
120		udelay(1);/* PlatformStallExecution(1); */
121
122		/*----Initialize RF fom connfiguration file----*/
123		switch (eRFPath) {
124		case RF_PATH_A:
125		case RF_PATH_B:
126			ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv,
127						   CONFIG_RF_RADIO, eRFPath);
128			break;
129		}
130
131		/*----Restore RFENV control type----*/
132		switch (eRFPath) {
133		case RF_PATH_A:
134			PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);
135			break;
136		case RF_PATH_B:
137			PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16, u4RegValue);
138			break;
139		}
140	}
141
142	/* 3 ----------------------------------------------------------------- */
143	/* 3 Configuration of Tx Power Tracking */
144	/* 3 ----------------------------------------------------------------- */
145
146	ODM_ConfigRFWithTxPwrTrackHeaderFile(&pHalData->odmpriv);
147
148	return _SUCCESS;
149}
150
151
152int PHY_RF6052_Config8723B(struct adapter *Adapter)
153{
154	struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
155
156	/*  */
157	/*  Initialize general global value */
158	/*  */
159	pHalData->NumTotalRFPath = 1;
160
161	/*  */
162	/*  Config BB and RF */
163	/*  */
164	return phy_RF6052_Config_ParaFile(Adapter);
165
166}
167
168/* End of HalRf6052.c */