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->num_total_rf_path; eRFPath++) {
26 case HT_CHANNEL_WIDTH_20:
27 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
28 0x0b, bMask12Bits, 0x100);
29 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
30 0x2c, bMask12Bits, 0x3d7);
31 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
32 0x0e, bMask12Bits, 0x021);
34 case HT_CHANNEL_WIDTH_20_40:
35 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
36 0x0b, bMask12Bits, 0x300);
37 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
38 0x2c, bMask12Bits, 0x3ff);
39 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath,
40 0x0e, bMask12Bits, 0x0e1);
43 netdev_err(dev, "%s(): Unknown bandwidth: %#X\n",
50 bool rtl92e_config_rf(struct net_device *dev)
55 struct bb_reg_definition *pPhyReg;
56 struct r8192_priv *priv = rtllib_priv(dev);
57 u32 RegOffSetToBeCheck = 0x3;
58 u32 RegValueToBeCheck = 0x7f1;
59 u32 RF3_Final_Value = 0;
60 u8 ConstRetryTimes = 5, RetryTimes = 5;
63 priv->num_total_rf_path = RTL819X_TOTAL_RF_PATH;
65 for (eRFPath = (enum rf90_radio_path)RF90_PATH_A;
66 eRFPath < priv->num_total_rf_path; eRFPath++) {
67 pPhyReg = &priv->phy_reg_def[eRFPath];
71 u4RegValue = rtl92e_get_bb_reg(dev, pPhyReg->rfintfs,
75 u4RegValue = rtl92e_get_bb_reg(dev, pPhyReg->rfintfs,
80 rtl92e_set_bb_reg(dev, pPhyReg->rfintfe, bRFSI_RFENV<<16, 0x1);
82 rtl92e_set_bb_reg(dev, pPhyReg->rfintfo, bRFSI_RFENV, 0x1);
84 rtl92e_set_bb_reg(dev, pPhyReg->rfHSSIPara2,
85 b3WireAddressLength, 0x0);
86 rtl92e_set_bb_reg(dev, pPhyReg->rfHSSIPara2,
87 b3WireDataLength, 0x0);
89 rtl92e_set_rf_reg(dev, (enum rf90_radio_path)eRFPath, 0x0,
92 rtStatus = rtl92e_check_bb_and_rf(dev, HW90_BLOCK_RF,
93 (enum rf90_radio_path)eRFPath);
95 netdev_err(dev, "%s(): Failed to check RF Path %d.\n",
100 RetryTimes = ConstRetryTimes;
102 while (RF3_Final_Value != RegValueToBeCheck &&
104 ret = rtl92e_config_rf_path(dev,
105 (enum rf90_radio_path)eRFPath);
106 RF3_Final_Value = rtl92e_get_rf_reg(dev,
107 (enum rf90_radio_path)eRFPath,
115 rtl92e_set_bb_reg(dev, pPhyReg->rfintfs, bRFSI_RFENV,
119 rtl92e_set_bb_reg(dev, pPhyReg->rfintfs,
120 bRFSI_RFENV<<16, u4RegValue);
126 "%s(): Failed to initialize RF Path %d.\n",
137 void rtl92e_set_cck_tx_power(struct net_device *dev, u8 powerlevel)
140 struct r8192_priv *priv = rtllib_priv(dev);
143 if (priv->dynamic_tx_low_pwr) {
144 if (priv->customer_id == RT_CID_819X_NETCORE)
147 TxAGC += priv->cck_pwr_enl;
151 rtl92e_set_bb_reg(dev, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC);
154 void rtl92e_set_ofdm_tx_power(struct net_device *dev, u8 powerlevel)
156 struct r8192_priv *priv = rtllib_priv(dev);
157 u32 writeVal, powerBase0, powerBase1, writeVal_tmp;
159 u16 RegOffset[6] = {0xe00, 0xe04, 0xe10, 0xe14, 0xe18, 0xe1c};
160 u8 byte0, byte1, byte2, byte3;
162 powerBase0 = powerlevel + priv->legacy_ht_tx_pwr_diff;
163 powerBase0 = (powerBase0 << 24) | (powerBase0 << 16) |
164 (powerBase0 << 8) | powerBase0;
165 powerBase1 = powerlevel;
166 powerBase1 = (powerBase1 << 24) | (powerBase1 << 16) |
167 (powerBase1 << 8) | powerBase1;
169 for (index = 0; index < 6; index++) {
170 writeVal = (u32)(priv->mcs_tx_pwr_level_org_offset[index] +
171 ((index < 2) ? powerBase0 : powerBase1));
172 byte0 = writeVal & 0x7f;
173 byte1 = (writeVal & 0x7f00) >> 8;
174 byte2 = (writeVal & 0x7f0000) >> 16;
175 byte3 = (writeVal & 0x7f000000) >> 24;
186 writeVal_tmp = (byte3 << 24) | (byte2 << 16) |
187 (byte1 << 8) | byte0;
188 priv->pwr_track = writeVal_tmp;
191 if (priv->dynamic_tx_high_pwr)
192 writeVal = 0x03030303;
194 writeVal = (byte3 << 24) | (byte2 << 16) |
195 (byte1 << 8) | byte0;
196 rtl92e_set_bb_reg(dev, RegOffset[index], 0x7f7f7f7f, writeVal);