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
89 int rtStatus = _SUCCESS;
90 struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
91
92 static char sz8723RadioAFile[] = RTL8723B_PHY_RADIO_A;
93 static char sz8723RadioBFile[] = RTL8723B_PHY_RADIO_B;
94 static s8 sz8723BTxPwrTrackFile[] = RTL8723B_TXPWR_TRACK;
95 char *pszRadioAFile, *pszRadioBFile, *pszTxPwrTrackFile;
96
97 pszRadioAFile = sz8723RadioAFile;
98 pszRadioBFile = sz8723RadioBFile;
99 pszTxPwrTrackFile = sz8723BTxPwrTrackFile;
100
101 /* 3----------------------------------------------------------------- */
102 /* 3 <2> Initialize RF */
103 /* 3----------------------------------------------------------------- */
104 /* for (eRFPath = RF_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++) */
105 for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) {
106
107 pPhyReg = &pHalData->PHYRegDef[eRFPath];
108
109 /*----Store original RFENV control type----*/
110 switch (eRFPath) {
111 case RF_PATH_A:
112 case RF_PATH_C:
113 u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV);
114 break;
115 case RF_PATH_B:
116 case RF_PATH_D:
117 u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16);
118 break;
119 }
120
121 /*----Set RF_ENV enable----*/
122 PHY_SetBBReg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV << 16, 0x1);
123 udelay(1);/* PlatformStallExecution(1); */
124
125 /*----Set RF_ENV output high----*/
126 PHY_SetBBReg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
127 udelay(1);/* PlatformStallExecution(1); */
128
129 /* Set bit number of Address and Data for RF register */
130 PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0); /* Set 1 to 4 bits for 8255 */
131 udelay(1);/* PlatformStallExecution(1); */
132
133 PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0); /* Set 0 to 12 bits for 8255 */
134 udelay(1);/* PlatformStallExecution(1); */
135
136 /*----Initialize RF fom connfiguration file----*/
137 switch (eRFPath) {
138 case RF_PATH_A:
139 if (PHY_ConfigRFWithParaFile(Adapter, pszRadioAFile,
140 eRFPath) == _FAIL) {
141 if (HAL_STATUS_FAILURE == ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv, CONFIG_RF_RADIO, (ODM_RF_RADIO_PATH_E)eRFPath))
142 rtStatus = _FAIL;
143 }
144 break;
145 case RF_PATH_B:
146 if (PHY_ConfigRFWithParaFile(Adapter, pszRadioBFile,
147 eRFPath) == _FAIL) {
148 if (HAL_STATUS_FAILURE == ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv, CONFIG_RF_RADIO, (ODM_RF_RADIO_PATH_E)eRFPath))
149 rtStatus = _FAIL;
150 }
151 break;
152 case RF_PATH_C:
153 break;
154 case RF_PATH_D:
155 break;
156 }
157
158 /*----Restore RFENV control type----*/
159 switch (eRFPath) {
160 case RF_PATH_A:
161 case RF_PATH_C:
162 PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);
163 break;
164 case RF_PATH_B:
165 case RF_PATH_D:
166 PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16, u4RegValue);
167 break;
168 }
169
170 if (rtStatus != _SUCCESS) {
171 /* RT_TRACE(COMP_FPGA, DBG_LOUD, ("phy_RF6052_Config_ParaFile():Radio[%d] Fail!!", eRFPath)); */
172 goto phy_RF6052_Config_ParaFile_Fail;
173 }
174
175 }
176
177 /* 3 ----------------------------------------------------------------- */
178 /* 3 Configuration of Tx Power Tracking */
179 /* 3 ----------------------------------------------------------------- */
180
181 if (PHY_ConfigRFWithTxPwrTrackParaFile(Adapter, pszTxPwrTrackFile) ==
182 _FAIL) {
183 ODM_ConfigRFWithTxPwrTrackHeaderFile(&pHalData->odmpriv);
184 }
185
186 /* RT_TRACE(COMP_INIT, DBG_LOUD, ("<---phy_RF6052_Config_ParaFile()\n")); */
187 return rtStatus;
188
189 phy_RF6052_Config_ParaFile_Fail:
190 return rtStatus;
191 }
192
193
194 int PHY_RF6052_Config8723B(struct adapter *Adapter)
195 {
196 struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
197
198 /* */
199 /* Initialize general global value */
200 /* */
201 /* TODO: Extend RF_PATH_C and RF_PATH_D in the future */
202 if (pHalData->rf_type == RF_1T1R)
203 pHalData->NumTotalRFPath = 1;
204 else
205 pHalData->NumTotalRFPath = 2;
206
207 /* */
208 /* Config BB and RF */
209 /* */
210 return phy_RF6052_Config_ParaFile(Adapter);
211
212 }
213
214 /* End of HalRf6052.c */