1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
5 * Contact Information: wlanfae <wlanfae@realtek.com>
8 #include "r8192E_phyreg.h"
9 #include "r8192E_phy.h"
10 #include "r8190P_rtl8256.h"
12 void rtl92e_set_bandwidth(struct net_device *dev,
13 enum ht_channel_width Bandwidth)
16 struct r8192_priv *priv = rtllib_priv(dev);
18 if (priv->card_8192_version != VERSION_8190_BD &&
19 priv->card_8192_version != VERSION_8190_BE) {
20 netdev_warn(dev, "%s(): Unknown HW version.\n", __func__);
24 for (eRFPath = 0; eRFPath < priv->NumTotalRFPath; eRFPath++) {
25 if (!rtl92e_is_legal_rf_path(dev, eRFPath))
29 case HT_CHANNEL_WIDTH_20:
30 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
31 0x0b, bMask12Bits, 0x100);
32 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
33 0x2c, bMask12Bits, 0x3d7);
34 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
35 0x0e, bMask12Bits, 0x021);
37 case HT_CHANNEL_WIDTH_20_40:
38 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
39 0x0b, bMask12Bits, 0x300);
40 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
41 0x2c, bMask12Bits, 0x3ff);
42 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
43 0x0e, bMask12Bits, 0x0e1);
46 netdev_err(dev, "%s(): Unknown bandwidth: %#X\n",
54 bool rtl92e_config_rf(struct net_device *dev)
59 struct bb_reg_definition *pPhyReg;
60 struct r8192_priv *priv = rtllib_priv(dev);
61 u32 RegOffSetToBeCheck = 0x3;
62 u32 RegValueToBeCheck = 0x7f1;
63 u32 RF3_Final_Value = 0;
64 u8 ConstRetryTimes = 5, RetryTimes = 5;
67 priv->NumTotalRFPath = RTL819X_TOTAL_RF_PATH;
69 for (eRFPath = (enum rf90_radio_path)RF90_PATH_A;
70 eRFPath < priv->NumTotalRFPath; eRFPath++) {
71 if (!rtl92e_is_legal_rf_path(dev, eRFPath))
74 pPhyReg = &priv->PHYRegDef[eRFPath];
80 u4RegValue = rtl92e_get_bb_reg(dev, pPhyReg->rfintfs,
85 u4RegValue = rtl92e_get_bb_reg(dev, pPhyReg->rfintfs,
90 rtl92e_set_bb_reg(dev, pPhyReg->rfintfe, bRFSI_RFENV<<16, 0x1);
92 rtl92e_set_bb_reg(dev, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
94 rtl92e_set_bb_reg(dev, pPhyReg->rfHSSIPara2,
95 b3WireAddressLength, 0x0);
96 rtl92e_set_bb_reg(dev, pPhyReg->rfHSSIPara2,
97 b3WireDataLength, 0x0);
99 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath, 0x0,
102 rtStatus = rtl92e_check_bb_and_rf(dev, HW90_BLOCK_RF,
103 (enum rf90_radio_path)eRFPath);
105 netdev_err(dev, "%s(): Failed to check RF Path %d.\n",
110 RetryTimes = ConstRetryTimes;
112 while (RF3_Final_Value != RegValueToBeCheck &&
114 ret = rtl92e_config_rf_path(dev,
115 (enum rf90_radio_path)eRFPath);
116 RF3_Final_Value = rtl92e_get_rf_reg(dev,
117 (enum rf90_radio_path)eRFPath,
121 "RF %d %d register final value: %x\n",
122 eRFPath, RegOffSetToBeCheck,
130 rtl92e_set_bb_reg(dev, pPhyReg->rfintfs, bRFSI_RFENV,
135 rtl92e_set_bb_reg(dev, pPhyReg->rfintfs,
136 bRFSI_RFENV<<16, u4RegValue);
142 "%s(): Failed to initialize RF Path %d.\n",
149 RT_TRACE(COMP_PHY, "PHY Initialization Success\n");
156 void rtl92e_set_cck_tx_power(struct net_device *dev, u8 powerlevel)
159 struct r8192_priv *priv = rtllib_priv(dev);
162 if (priv->bDynamicTxLowPower) {
163 if (priv->CustomerID == RT_CID_819x_Netcore)
166 TxAGC += priv->CckPwEnl;
170 rtl92e_set_bb_reg(dev, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC);
174 void rtl92e_set_ofdm_tx_power(struct net_device *dev, u8 powerlevel)
176 struct r8192_priv *priv = rtllib_priv(dev);
177 u32 writeVal, powerBase0, powerBase1, writeVal_tmp;
179 u16 RegOffset[6] = {0xe00, 0xe04, 0xe10, 0xe14, 0xe18, 0xe1c};
180 u8 byte0, byte1, byte2, byte3;
182 powerBase0 = powerlevel + priv->LegacyHTTxPowerDiff;
183 powerBase0 = (powerBase0 << 24) | (powerBase0 << 16) |
184 (powerBase0 << 8) | powerBase0;
185 powerBase1 = powerlevel;
186 powerBase1 = (powerBase1 << 24) | (powerBase1 << 16) |
187 (powerBase1 << 8) | powerBase1;
189 for (index = 0; index < 6; index++) {
190 writeVal = (u32)(priv->MCSTxPowerLevelOriginalOffset[index] +
191 ((index < 2) ? powerBase0 : powerBase1));
192 byte0 = (u8)(writeVal & 0x7f);
193 byte1 = (u8)((writeVal & 0x7f00)>>8);
194 byte2 = (u8)((writeVal & 0x7f0000)>>16);
195 byte3 = (u8)((writeVal & 0x7f000000)>>24);
206 writeVal_tmp = (byte3 << 24) | (byte2 << 16) |
207 (byte1 << 8) | byte0;
208 priv->Pwr_Track = writeVal_tmp;
211 if (priv->bDynamicTxHighPower)
212 writeVal = 0x03030303;
214 writeVal = (byte3 << 24) | (byte2 << 16) |
215 (byte1 << 8) | byte0;
216 rtl92e_set_bb_reg(dev, RegOffset[index], 0x7f7f7f7f, writeVal);