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 	struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
89 
90 	/* 3----------------------------------------------------------------- */
91 	/* 3 <2> Initialize RF */
92 	/* 3----------------------------------------------------------------- */
93 	/* for (eRFPath = RF_PATH_A; eRFPath <pHalData->NumTotalRFPath; eRFPath++) */
94 	for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) {
95 
96 		pPhyReg = &pHalData->PHYRegDef[eRFPath];
97 
98 		/*----Store original RFENV control type----*/
99 		switch (eRFPath) {
100 		case RF_PATH_A:
101 		case RF_PATH_C:
102 			u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV);
103 			break;
104 		case RF_PATH_B:
105 		case RF_PATH_D:
106 			u4RegValue = PHY_QueryBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16);
107 			break;
108 		}
109 
110 		/*----Set RF_ENV enable----*/
111 		PHY_SetBBReg(Adapter, pPhyReg->rfintfe, bRFSI_RFENV << 16, 0x1);
112 		udelay(1);/* PlatformStallExecution(1); */
113 
114 		/*----Set RF_ENV output high----*/
115 		PHY_SetBBReg(Adapter, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
116 		udelay(1);/* PlatformStallExecution(1); */
117 
118 		/* Set bit number of Address and Data for RF register */
119 		PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireAddressLength, 0x0);	/*  Set 1 to 4 bits for 8255 */
120 		udelay(1);/* PlatformStallExecution(1); */
121 
122 		PHY_SetBBReg(Adapter, pPhyReg->rfHSSIPara2, b3WireDataLength, 0x0);	/*  Set 0 to 12  bits for 8255 */
123 		udelay(1);/* PlatformStallExecution(1); */
124 
125 		/*----Initialize RF fom connfiguration file----*/
126 		switch (eRFPath) {
127 		case RF_PATH_A:
128 		case RF_PATH_B:
129 			ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv,
130 						   CONFIG_RF_RADIO, eRFPath);
131 			break;
132 		case RF_PATH_C:
133 		case RF_PATH_D:
134 			break;
135 		}
136 
137 		/*----Restore RFENV control type----*/
138 		switch (eRFPath) {
139 		case RF_PATH_A:
140 		case RF_PATH_C:
141 			PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV, u4RegValue);
142 			break;
143 		case RF_PATH_B:
144 		case RF_PATH_D:
145 			PHY_SetBBReg(Adapter, pPhyReg->rfintfs, bRFSI_RFENV << 16, u4RegValue);
146 			break;
147 		}
148 	}
149 
150 	/* 3 ----------------------------------------------------------------- */
151 	/* 3 Configuration of Tx Power Tracking */
152 	/* 3 ----------------------------------------------------------------- */
153 
154 	ODM_ConfigRFWithTxPwrTrackHeaderFile(&pHalData->odmpriv);
155 
156 	/* RT_TRACE(COMP_INIT, DBG_LOUD, ("<---phy_RF6052_Config_ParaFile()\n")); */
157 	return _SUCCESS;
158 }
159 
160 
161 int PHY_RF6052_Config8723B(struct adapter *Adapter)
162 {
163 	struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
164 
165 	/*  */
166 	/*  Initialize general global value */
167 	/*  */
168 	/*  TODO: Extend RF_PATH_C and RF_PATH_D in the future */
169 	if (pHalData->rf_type == RF_1T1R)
170 		pHalData->NumTotalRFPath = 1;
171 	else
172 		pHalData->NumTotalRFPath = 2;
173 
174 	/*  */
175 	/*  Config BB and RF */
176 	/*  */
177 	return phy_RF6052_Config_ParaFile(Adapter);
178 
179 }
180 
181 /* End of HalRf6052.c */
182