1062 lines · c
1// SPDX-License-Identifier: GPL-2.02/* Copyright(c) 2009-2012 Realtek Corporation.*/3 4#include "../wifi.h"5#include "../base.h"6#include "../core.h"7#include "reg.h"8#include "def.h"9#include "phy_common.h"10#include "dm_common.h"11 12static const u32 ofdmswing_table[OFDM_TABLE_SIZE_92D] = {13 0x7f8001fe, /* 0, +6.0dB */14 0x788001e2, /* 1, +5.5dB */15 0x71c001c7, /* 2, +5.0dB */16 0x6b8001ae, /* 3, +4.5dB */17 0x65400195, /* 4, +4.0dB */18 0x5fc0017f, /* 5, +3.5dB */19 0x5a400169, /* 6, +3.0dB */20 0x55400155, /* 7, +2.5dB */21 0x50800142, /* 8, +2.0dB */22 0x4c000130, /* 9, +1.5dB */23 0x47c0011f, /* 10, +1.0dB */24 0x43c0010f, /* 11, +0.5dB */25 0x40000100, /* 12, +0dB */26 0x3c8000f2, /* 13, -0.5dB */27 0x390000e4, /* 14, -1.0dB */28 0x35c000d7, /* 15, -1.5dB */29 0x32c000cb, /* 16, -2.0dB */30 0x300000c0, /* 17, -2.5dB */31 0x2d4000b5, /* 18, -3.0dB */32 0x2ac000ab, /* 19, -3.5dB */33 0x288000a2, /* 20, -4.0dB */34 0x26000098, /* 21, -4.5dB */35 0x24000090, /* 22, -5.0dB */36 0x22000088, /* 23, -5.5dB */37 0x20000080, /* 24, -6.0dB */38 0x1e400079, /* 25, -6.5dB */39 0x1c800072, /* 26, -7.0dB */40 0x1b00006c, /* 27. -7.5dB */41 0x19800066, /* 28, -8.0dB */42 0x18000060, /* 29, -8.5dB */43 0x16c0005b, /* 30, -9.0dB */44 0x15800056, /* 31, -9.5dB */45 0x14400051, /* 32, -10.0dB */46 0x1300004c, /* 33, -10.5dB */47 0x12000048, /* 34, -11.0dB */48 0x11000044, /* 35, -11.5dB */49 0x10000040, /* 36, -12.0dB */50 0x0f00003c, /* 37, -12.5dB */51 0x0e400039, /* 38, -13.0dB */52 0x0d800036, /* 39, -13.5dB */53 0x0cc00033, /* 40, -14.0dB */54 0x0c000030, /* 41, -14.5dB */55 0x0b40002d, /* 42, -15.0dB */56};57 58static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {59 {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */60 {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */61 {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */62 {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */63 {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */64 {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */65 {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */66 {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */67 {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */68 {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */69 {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */70 {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */71 {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */72 {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */73 {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */74 {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */75 {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */76 {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */77 {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */78 {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */79 {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB */80 {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB */81 {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB */82 {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB */83 {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB */84 {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB */85 {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB */86 {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB */87 {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB */88 {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB */89 {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB */90 {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB */91 {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB */92};93 94static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {95 {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */96 {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */97 {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */98 {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */99 {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */100 {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */101 {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */102 {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */103 {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */104 {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */105 {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */106 {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */107 {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */108 {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */109 {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */110 {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */111 {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */112 {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */113 {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */114 {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */115 {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB */116 {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB */117 {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB */118 {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB */119 {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB */120 {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB */121 {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB */122 {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB */123 {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB */124 {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB */125 {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB */126 {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB */127 {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB */128};129 130static void rtl92d_dm_rxgain_tracking_thermalmeter(struct ieee80211_hw *hw)131{132 static const u8 index_mapping[RX_INDEX_MAPPING_NUM] = {133 0x0f, 0x0f, 0x0d, 0x0c, 0x0b,134 0x0a, 0x09, 0x08, 0x07, 0x06,135 0x05, 0x04, 0x04, 0x03, 0x02136 };137 struct rtl_priv *rtlpriv = rtl_priv(hw);138 int i, idx;139 u32 u4tmp;140 141 idx = rtlpriv->efuse.eeprom_thermalmeter - rtlpriv->dm.thermalvalue_rxgain;142 u4tmp = index_mapping[idx] << 12;143 144 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,145 "===> Rx Gain %x\n", u4tmp);146 147 for (i = RF90_PATH_A; i < rtlpriv->phy.num_total_rfpath; i++)148 rtl_set_rfreg(hw, i, 0x3C, RFREG_OFFSET_MASK,149 (rtlpriv->phy.reg_rf3c[i] & ~0xF000) | u4tmp);150}151 152static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg,153 u8 *cck_index_old)154{155 struct rtl_priv *rtlpriv = rtl_priv(hw);156 unsigned long flag = 0;157 const u8 *cckswing;158 long temp_cck;159 int i;160 161 /* Query CCK default setting From 0xa24 */162 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);163 temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2,164 MASKDWORD) & MASKCCK;165 rtl92d_release_cckandrw_pagea_ctl(hw, &flag);166 167 for (i = 0; i < CCK_TABLE_LENGTH; i++) {168 if (rtlpriv->dm.cck_inch14)169 cckswing = &cckswing_table_ch14[i][2];170 else171 cckswing = &cckswing_table_ch1ch13[i][2];172 173 if (temp_cck == le32_to_cpu(*((__le32 *)cckswing))) {174 *cck_index_old = (u8)i;175 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,176 "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n",177 RCCK0_TXFILTER2, temp_cck,178 *cck_index_old,179 rtlpriv->dm.cck_inch14);180 break;181 }182 }183 *temp_cckg = temp_cck;184}185 186static void rtl92d_bandtype_5G(struct rtl_hal *rtlhal, u8 *ofdm_index,187 bool *internal_pa, u8 thermalvalue, u8 delta,188 u8 rf, struct rtl_efuse *rtlefuse,189 struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy,190 const u8 index_mapping[5][INDEX_MAPPING_NUM],191 const u8 index_mapping_pa[8][INDEX_MAPPING_NUM])192{193 u8 offset = 0;194 u8 index;195 int i;196 197 for (i = 0; i < rf; i++) {198 if (rtlhal->macphymode == DUALMAC_DUALPHY &&199 rtlhal->interfaceindex == 1) /* MAC 1 5G */200 *internal_pa = rtlefuse->internal_pa_5g[1];201 else202 *internal_pa = rtlefuse->internal_pa_5g[i];203 204 if (*internal_pa) {205 if (rtlhal->interfaceindex == 1 || i == rf)206 offset = 4;207 else208 offset = 0;209 if (rtlphy->current_channel >= 100 &&210 rtlphy->current_channel <= 165)211 offset += 2;212 } else {213 if (rtlhal->interfaceindex == 1 || i == rf)214 offset = 2;215 else216 offset = 0;217 }218 219 if (thermalvalue > rtlefuse->eeprom_thermalmeter)220 offset++;221 222 if (*internal_pa) {223 if (delta > INDEX_MAPPING_NUM - 1)224 index = index_mapping_pa[offset]225 [INDEX_MAPPING_NUM - 1];226 else227 index =228 index_mapping_pa[offset][delta];229 } else {230 if (delta > INDEX_MAPPING_NUM - 1)231 index =232 index_mapping[offset][INDEX_MAPPING_NUM - 1];233 else234 index = index_mapping[offset][delta];235 }236 237 if (thermalvalue > rtlefuse->eeprom_thermalmeter) {238 if (*internal_pa && thermalvalue > 0x12) {239 ofdm_index[i] = rtlpriv->dm.ofdm_index[i] -240 ((delta / 2) * 3 + (delta % 2));241 } else {242 ofdm_index[i] -= index;243 }244 } else {245 ofdm_index[i] += index;246 }247 }248}249 250static void251rtl92d_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw *hw)252{253 static const u8 index_mapping[5][INDEX_MAPPING_NUM] = {254 /* 5G, path A/MAC 0, decrease power */255 {0, 1, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18},256 /* 5G, path A/MAC 0, increase power */257 {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18},258 /* 5G, path B/MAC 1, decrease power */259 {0, 2, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18},260 /* 5G, path B/MAC 1, increase power */261 {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18},262 /* 2.4G, for decreas power */263 {0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10},264 };265 static const u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = {266 /* 5G, path A/MAC 0, ch36-64, decrease power */267 {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16},268 /* 5G, path A/MAC 0, ch36-64, increase power */269 {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18},270 /* 5G, path A/MAC 0, ch100-165, decrease power */271 {0, 1, 2, 3, 5, 6, 8, 10, 11, 13, 14, 15, 15},272 /* 5G, path A/MAC 0, ch100-165, increase power */273 {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18},274 /* 5G, path B/MAC 1, ch36-64, decrease power */275 {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16},276 /* 5G, path B/MAC 1, ch36-64, increase power */277 {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18},278 /* 5G, path B/MAC 1, ch100-165, decrease power */279 {0, 1, 2, 3, 5, 6, 8, 9, 10, 12, 13, 14, 14},280 /* 5G, path B/MAC 1, ch100-165, increase power */281 {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18},282 };283 struct rtl_priv *rtlpriv = rtl_priv(hw);284 struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);285 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);286 struct rtl_phy *rtlphy = &rtlpriv->phy;287 struct rtl_dm *dm = &rtlpriv->dm;288 u8 thermalvalue, delta, delta_lck, delta_iqk, delta_rxgain;289 u8 ofdm_min_index = 6, ofdm_min_index_internal_pa = 3, rf;290 long ele_a = 0, ele_d, temp_cck, val_x, value32;291 bool is2t = IS_92D_SINGLEPHY(rtlhal->version);292 u8 offset, thermalvalue_avg_count = 0;293 u8 ofdm_index_old[2] = {0, 0};294 u32 thermalvalue_avg = 0;295 bool internal_pa = false;296 long val_y, ele_c = 0;297 s8 cck_index_old = 0;298 u8 indexforchannel;299 u8 ofdm_index[2];300 s8 cck_index = 0;301 u8 index, swing;302 int i;303 304 indexforchannel = rtl92d_get_rightchnlplace_for_iqk(rtlphy->current_channel);305 306 dm->txpower_trackinginit = true;307 308 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "\n");309 310 thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xf800);311 312 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,313 "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",314 thermalvalue,315 dm->thermalvalue, rtlefuse->eeprom_thermalmeter);316 317 if (!thermalvalue)318 goto exit;319 320 if (is2t)321 rf = 2;322 else323 rf = 1;324 325 if (dm->thermalvalue && !rtlhal->reloadtxpowerindex)326 goto old_index_done;327 328 ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) & MASKOFDM_D;329 330 for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {331 if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {332 ofdm_index_old[0] = (u8)i;333 334 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,335 "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n",336 ROFDM0_XATXIQIMBALANCE,337 ele_d, ofdm_index_old[0]);338 break;339 }340 }341 342 if (is2t) {343 ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD);344 ele_d &= MASKOFDM_D;345 346 for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {347 if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {348 ofdm_index_old[1] = (u8)i;349 350 rtl_dbg(rtlpriv, COMP_POWER_TRACKING,351 DBG_LOUD,352 "Initial pathB ele_d reg 0x%x = 0x%lx, ofdm_index = 0x%x\n",353 ROFDM0_XBTXIQIMBALANCE, ele_d,354 ofdm_index_old[1]);355 break;356 }357 }358 }359 360 if (rtlhal->current_bandtype == BAND_ON_2_4G) {361 rtl92d_bandtype_2_4G(hw, &temp_cck, &cck_index_old);362 } else {363 temp_cck = 0x090e1317;364 cck_index_old = 12;365 }366 367 if (!dm->thermalvalue) {368 dm->thermalvalue = rtlefuse->eeprom_thermalmeter;369 dm->thermalvalue_lck = thermalvalue;370 dm->thermalvalue_iqk = thermalvalue;371 dm->thermalvalue_rxgain = rtlefuse->eeprom_thermalmeter;372 373 for (i = 0; i < rf; i++)374 dm->ofdm_index[i] = ofdm_index_old[i];375 376 dm->cck_index = cck_index_old;377 }378 379 if (rtlhal->reloadtxpowerindex) {380 for (i = 0; i < rf; i++)381 dm->ofdm_index[i] = ofdm_index_old[i];382 383 dm->cck_index = cck_index_old;384 385 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,386 "reload ofdm index for band switch\n");387 }388 389old_index_done:390 for (i = 0; i < rf; i++)391 ofdm_index[i] = dm->ofdm_index[i];392 393 dm->thermalvalue_avg[dm->thermalvalue_avg_index] = thermalvalue;394 dm->thermalvalue_avg_index++;395 396 if (dm->thermalvalue_avg_index == AVG_THERMAL_NUM)397 dm->thermalvalue_avg_index = 0;398 399 for (i = 0; i < AVG_THERMAL_NUM; i++) {400 if (dm->thermalvalue_avg[i]) {401 thermalvalue_avg += dm->thermalvalue_avg[i];402 thermalvalue_avg_count++;403 }404 }405 406 if (thermalvalue_avg_count)407 thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count);408 409 if (rtlhal->reloadtxpowerindex) {410 delta = abs_diff(thermalvalue, rtlefuse->eeprom_thermalmeter);411 rtlhal->reloadtxpowerindex = false;412 dm->done_txpower = false;413 } else if (dm->done_txpower) {414 delta = abs_diff(thermalvalue, dm->thermalvalue);415 } else {416 delta = abs_diff(thermalvalue, rtlefuse->eeprom_thermalmeter);417 }418 419 delta_lck = abs_diff(thermalvalue, dm->thermalvalue_lck);420 delta_iqk = abs_diff(thermalvalue, dm->thermalvalue_iqk);421 delta_rxgain = abs_diff(thermalvalue, dm->thermalvalue_rxgain);422 423 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,424 "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x delta 0x%x delta_lck 0x%x delta_iqk 0x%x\n",425 thermalvalue, dm->thermalvalue, rtlefuse->eeprom_thermalmeter,426 delta, delta_lck, delta_iqk);427 428 if (delta_lck > rtlefuse->delta_lck && rtlefuse->delta_lck != 0) {429 dm->thermalvalue_lck = thermalvalue;430 rtlpriv->cfg->ops->phy_lc_calibrate(hw, is2t);431 }432 433 if (delta == 0 || !dm->txpower_track_control)434 goto check_delta;435 436 dm->done_txpower = true;437 delta = abs_diff(thermalvalue, rtlefuse->eeprom_thermalmeter);438 439 if (rtlhal->current_bandtype == BAND_ON_2_4G) {440 offset = 4;441 if (delta > INDEX_MAPPING_NUM - 1)442 index = index_mapping[offset][INDEX_MAPPING_NUM - 1];443 else444 index = index_mapping[offset][delta];445 446 if (thermalvalue > dm->thermalvalue) {447 for (i = 0; i < rf; i++)448 ofdm_index[i] -= delta;449 450 cck_index -= delta;451 } else {452 for (i = 0; i < rf; i++)453 ofdm_index[i] += index;454 455 cck_index += index;456 }457 } else if (rtlhal->current_bandtype == BAND_ON_5G) {458 rtl92d_bandtype_5G(rtlhal, ofdm_index, &internal_pa,459 thermalvalue, delta, rf, rtlefuse, rtlpriv,460 rtlphy, index_mapping,461 index_mapping_internal_pa);462 }463 464 if (is2t) {465 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,466 "temp OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n",467 dm->ofdm_index[0], dm->ofdm_index[1], dm->cck_index);468 } else {469 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,470 "temp OFDM_A_index=0x%x, cck_index = 0x%x\n",471 dm->ofdm_index[0], dm->cck_index);472 }473 474 for (i = 0; i < rf; i++) {475 if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1) {476 ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1;477 } else if (internal_pa ||478 rtlhal->current_bandtype == BAND_ON_2_4G) {479 if (ofdm_index[i] < ofdm_min_index_internal_pa)480 ofdm_index[i] = ofdm_min_index_internal_pa;481 } else if (ofdm_index[i] < ofdm_min_index) {482 ofdm_index[i] = ofdm_min_index;483 }484 }485 486 if (rtlhal->current_bandtype == BAND_ON_2_4G) {487 if (cck_index > CCK_TABLE_SIZE - 1)488 cck_index = CCK_TABLE_SIZE - 1;489 else if (cck_index < 0)490 cck_index = 0;491 }492 493 if (is2t) {494 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,495 "new OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n",496 ofdm_index[0], ofdm_index[1], cck_index);497 } else {498 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,499 "new OFDM_A_index=0x%x, cck_index = 0x%x\n",500 ofdm_index[0], cck_index);501 }502 503 ele_d = (ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22;504 val_x = rtlphy->iqk_matrix[indexforchannel].value[0][0];505 val_y = rtlphy->iqk_matrix[indexforchannel].value[0][1];506 507 if (val_x != 0) {508 if ((val_x & 0x00000200) != 0)509 val_x = val_x | 0xFFFFFC00;510 ele_a = ((val_x * ele_d) >> 8) & 0x000003FF;511 512 /* new element C = element D x Y */513 if ((val_y & 0x00000200) != 0)514 val_y = val_y | 0xFFFFFC00;515 ele_c = ((val_y * ele_d) >> 8) & 0x000003FF;516 517 /* write new elements A, C, D to regC80 and518 * regC94, element B is always 0519 */520 value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a;521 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,522 MASKDWORD, value32);523 524 value32 = (ele_c & 0x000003C0) >> 6;525 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, value32);526 527 value32 = ((val_x * ele_d) >> 7) & 0x01;528 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), value32);529 530 } else {531 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD,532 ofdmswing_table[ofdm_index[0]]);533 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, 0x00);534 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), 0x00);535 }536 537 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,538 "TxPwrTracking for interface %d path A: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xe94 = 0x%lx 0xe9c = 0x%lx\n",539 rtlhal->interfaceindex,540 val_x, val_y, ele_a, ele_c, ele_d,541 val_x, val_y);542 543 if (rtlhal->current_bandtype == BAND_ON_2_4G) {544 /* Adjust CCK according to IQK result */545 for (i = 0; i < 8; i++) {546 if (dm->cck_inch14)547 swing = cckswing_table_ch14[cck_index][i];548 else549 swing = cckswing_table_ch1ch13[cck_index][i];550 551 rtl_write_byte(rtlpriv, 0xa22 + i, swing);552 }553 }554 555 if (is2t) {556 ele_d = (ofdmswing_table[ofdm_index[1]] & 0xFFC00000) >> 22;557 val_x = rtlphy->iqk_matrix[indexforchannel].value[0][4];558 val_y = rtlphy->iqk_matrix[indexforchannel].value[0][5];559 560 if (val_x != 0) {561 if ((val_x & 0x00000200) != 0)562 /* consider minus */563 val_x = val_x | 0xFFFFFC00;564 ele_a = ((val_x * ele_d) >> 8) & 0x000003FF;565 566 /* new element C = element D x Y */567 if ((val_y & 0x00000200) != 0)568 val_y = val_y | 0xFFFFFC00;569 ele_c = ((val_y * ele_d) >> 8) & 0x00003FF;570 571 /* write new elements A, C, D to regC88572 * and regC9C, element B is always 0573 */574 value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a;575 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,576 MASKDWORD, value32);577 578 value32 = (ele_c & 0x000003C0) >> 6;579 rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, value32);580 581 value32 = ((val_x * ele_d) >> 7) & 0x01;582 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), value32);583 } else {584 rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,585 MASKDWORD, ofdmswing_table[ofdm_index[1]]);586 rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, 0x00);587 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), 0x00);588 }589 590 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,591 "TxPwrTracking path B: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xeb4 = 0x%lx 0xebc = 0x%lx\n",592 val_x, val_y, ele_a, ele_c, ele_d, val_x, val_y);593 }594 595 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,596 "TxPwrTracking 0xc80 = 0x%x, 0xc94 = 0x%x RF 0x24 = 0x%x\n",597 rtl_get_bbreg(hw, 0xc80, MASKDWORD),598 rtl_get_bbreg(hw, 0xc94, MASKDWORD),599 rtl_get_rfreg(hw, RF90_PATH_A, 0x24, RFREG_OFFSET_MASK));600 601check_delta:602 if (delta_iqk > rtlefuse->delta_iqk && rtlefuse->delta_iqk != 0) {603 rtl92d_phy_reset_iqk_result(hw);604 dm->thermalvalue_iqk = thermalvalue;605 rtlpriv->cfg->ops->phy_iq_calibrate(hw);606 }607 608 if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G &&609 thermalvalue <= rtlefuse->eeprom_thermalmeter) {610 dm->thermalvalue_rxgain = thermalvalue;611 rtl92d_dm_rxgain_tracking_thermalmeter(hw);612 }613 614 if (dm->txpower_track_control)615 dm->thermalvalue = thermalvalue;616 617exit:618 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n");619}620 621void rtl92d_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)622{623 struct rtl_priv *rtlpriv = rtl_priv(hw);624 625 rtlpriv->dm.txpower_tracking = true;626 rtlpriv->dm.txpower_trackinginit = false;627 rtlpriv->dm.txpower_track_control = true;628 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,629 "pMgntInfo->txpower_tracking = %d\n",630 rtlpriv->dm.txpower_tracking);631}632EXPORT_SYMBOL_GPL(rtl92d_dm_initialize_txpower_tracking);633 634void rtl92d_dm_check_txpower_tracking_thermal_meter(struct ieee80211_hw *hw)635{636 struct rtl_priv *rtlpriv = rtl_priv(hw);637 638 if (!rtlpriv->dm.txpower_tracking)639 return;640 641 if (!rtlpriv->dm.tm_trigger) {642 rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) |643 BIT(16), 0x03);644 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,645 "Trigger 92S Thermal Meter!!\n");646 rtlpriv->dm.tm_trigger = 1;647 } else {648 rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,649 "Schedule TxPowerTracking direct call!!\n");650 rtl92d_dm_txpower_tracking_callback_thermalmeter(hw);651 rtlpriv->dm.tm_trigger = 0;652 }653}654EXPORT_SYMBOL_GPL(rtl92d_dm_check_txpower_tracking_thermal_meter);655 656void rtl92d_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)657{658 struct rtl_priv *rtlpriv = rtl_priv(hw);659 struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt;660 unsigned long flag = 0;661 u32 ret_value;662 663 /* hold ofdm counter */664 rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1); /* hold page C counter */665 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1); /* hold page D counter */666 667 ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD);668 falsealm_cnt->cnt_fast_fsync_fail = ret_value & 0xffff;669 falsealm_cnt->cnt_sb_search_fail = (ret_value & 0xffff0000) >> 16;670 671 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);672 falsealm_cnt->cnt_parity_fail = (ret_value & 0xffff0000) >> 16;673 674 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);675 falsealm_cnt->cnt_rate_illegal = ret_value & 0xffff;676 falsealm_cnt->cnt_crc8_fail = (ret_value & 0xffff0000) >> 16;677 678 ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);679 falsealm_cnt->cnt_mcs_fail = ret_value & 0xffff;680 681 falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +682 falsealm_cnt->cnt_rate_illegal +683 falsealm_cnt->cnt_crc8_fail +684 falsealm_cnt->cnt_mcs_fail +685 falsealm_cnt->cnt_fast_fsync_fail +686 falsealm_cnt->cnt_sb_search_fail;687 688 if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) {689 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);690 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);691 falsealm_cnt->cnt_cck_fail = ret_value;692 ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);693 falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;694 rtl92d_release_cckandrw_pagea_ctl(hw, &flag);695 } else {696 falsealm_cnt->cnt_cck_fail = 0;697 }698 699 falsealm_cnt->cnt_all = falsealm_cnt->cnt_ofdm_fail +700 falsealm_cnt->cnt_cck_fail;701 702 /* reset false alarm counter registers */703 rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);704 rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);705 706 /* update ofdm counter */707 rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0); /* update page C counter */708 rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0); /* update page D counter */709 710 if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) {711 /* reset cck counter */712 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);713 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);714 /* enable cck counter */715 rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);716 rtl92d_release_cckandrw_pagea_ctl(hw, &flag);717 }718 719 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,720 "Cnt_Fast_Fsync_fail = %x, Cnt_SB_Search_fail = %x\n",721 falsealm_cnt->cnt_fast_fsync_fail,722 falsealm_cnt->cnt_sb_search_fail);723 724 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,725 "Cnt_Parity_Fail = %x, Cnt_Rate_Illegal = %x, Cnt_Crc8_fail = %x, Cnt_Mcs_fail = %x\n",726 falsealm_cnt->cnt_parity_fail,727 falsealm_cnt->cnt_rate_illegal,728 falsealm_cnt->cnt_crc8_fail,729 falsealm_cnt->cnt_mcs_fail);730 731 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,732 "Cnt_Ofdm_fail = %x, Cnt_Cck_fail = %x, Cnt_all = %x\n",733 falsealm_cnt->cnt_ofdm_fail,734 falsealm_cnt->cnt_cck_fail,735 falsealm_cnt->cnt_all);736}737EXPORT_SYMBOL_GPL(rtl92d_dm_false_alarm_counter_statistics);738 739void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw)740{741 struct rtl_priv *rtlpriv = rtl_priv(hw);742 struct dig_t *de_digtable = &rtlpriv->dm_digtable;743 struct rtl_mac *mac = rtl_mac(rtlpriv);744 745 /* Determine the minimum RSSI */746 if (mac->link_state < MAC80211_LINKED &&747 rtlpriv->dm.entry_min_undec_sm_pwdb == 0) {748 de_digtable->min_undec_pwdb_for_dm = 0;749 rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,750 "Not connected to any\n");751 }752 if (mac->link_state >= MAC80211_LINKED) {753 if (mac->opmode == NL80211_IFTYPE_AP ||754 mac->opmode == NL80211_IFTYPE_ADHOC) {755 de_digtable->min_undec_pwdb_for_dm =756 rtlpriv->dm.entry_min_undec_sm_pwdb;757 rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,758 "AP Client PWDB = 0x%lx\n",759 rtlpriv->dm.entry_min_undec_sm_pwdb);760 } else {761 de_digtable->min_undec_pwdb_for_dm =762 rtlpriv->dm.undec_sm_pwdb;763 rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,764 "STA Default Port PWDB = 0x%x\n",765 de_digtable->min_undec_pwdb_for_dm);766 }767 } else {768 de_digtable->min_undec_pwdb_for_dm =769 rtlpriv->dm.entry_min_undec_sm_pwdb;770 rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,771 "AP Ext Port or disconnect PWDB = 0x%x\n",772 de_digtable->min_undec_pwdb_for_dm);773 }774 775 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n",776 de_digtable->min_undec_pwdb_for_dm);777}778EXPORT_SYMBOL_GPL(rtl92d_dm_find_minimum_rssi);779 780static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)781{782 struct rtl_priv *rtlpriv = rtl_priv(hw);783 struct dig_t *de_digtable = &rtlpriv->dm_digtable;784 unsigned long flag = 0;785 786 if (de_digtable->cursta_cstate == DIG_STA_CONNECT) {787 if (de_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {788 if (de_digtable->min_undec_pwdb_for_dm <= 25)789 de_digtable->cur_cck_pd_state =790 CCK_PD_STAGE_LOWRSSI;791 else792 de_digtable->cur_cck_pd_state =793 CCK_PD_STAGE_HIGHRSSI;794 } else {795 if (de_digtable->min_undec_pwdb_for_dm <= 20)796 de_digtable->cur_cck_pd_state =797 CCK_PD_STAGE_LOWRSSI;798 else799 de_digtable->cur_cck_pd_state =800 CCK_PD_STAGE_HIGHRSSI;801 }802 } else {803 de_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI;804 }805 if (de_digtable->pre_cck_pd_state != de_digtable->cur_cck_pd_state) {806 if (de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {807 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);808 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x83);809 rtl92d_release_cckandrw_pagea_ctl(hw, &flag);810 } else {811 rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);812 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);813 rtl92d_release_cckandrw_pagea_ctl(hw, &flag);814 }815 de_digtable->pre_cck_pd_state = de_digtable->cur_cck_pd_state;816 }817 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n",818 de_digtable->cursta_cstate == DIG_STA_CONNECT ?819 "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT");820 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n",821 de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ?822 "Low RSSI " : "High RSSI ");823 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "is92d single phy =%x\n",824 IS_92D_SINGLEPHY(rtlpriv->rtlhal.version));825}826 827void rtl92d_dm_write_dig(struct ieee80211_hw *hw)828{829 struct rtl_priv *rtlpriv = rtl_priv(hw);830 struct dig_t *de_digtable = &rtlpriv->dm_digtable;831 832 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,833 "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n",834 de_digtable->cur_igvalue, de_digtable->pre_igvalue,835 de_digtable->back_val);836 if (!de_digtable->dig_enable_flag) {837 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "DIG is disabled\n");838 de_digtable->pre_igvalue = 0x17;839 return;840 }841 if (de_digtable->pre_igvalue != de_digtable->cur_igvalue) {842 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,843 de_digtable->cur_igvalue);844 rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,845 de_digtable->cur_igvalue);846 de_digtable->pre_igvalue = de_digtable->cur_igvalue;847 }848}849EXPORT_SYMBOL_GPL(rtl92d_dm_write_dig);850 851static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv)852{853 struct dig_t *de_digtable = &rtlpriv->dm_digtable;854 855 if (rtlpriv->mac80211.link_state >= MAC80211_LINKED &&856 rtlpriv->mac80211.vendor == PEER_CISCO) {857 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "IOT_PEER = CISCO\n");858 if (de_digtable->last_min_undec_pwdb_for_dm >= 50 &&859 de_digtable->min_undec_pwdb_for_dm < 50) {860 rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00);861 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,862 "Early Mode Off\n");863 } else if (de_digtable->last_min_undec_pwdb_for_dm <= 55 &&864 de_digtable->min_undec_pwdb_for_dm > 55) {865 rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f);866 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,867 "Early Mode On\n");868 }869 } else if (!(rtl_read_byte(rtlpriv, REG_EARLY_MODE_CONTROL) & 0xf)) {870 rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f);871 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode On\n");872 }873}874 875void rtl92d_dm_dig(struct ieee80211_hw *hw)876{877 struct rtl_priv *rtlpriv = rtl_priv(hw);878 struct dig_t *de_digtable = &rtlpriv->dm_digtable;879 u8 value_igi = de_digtable->cur_igvalue;880 struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt;881 882 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "==>\n");883 if (rtlpriv->rtlhal.earlymode_enable) {884 rtl92d_early_mode_enabled(rtlpriv);885 de_digtable->last_min_undec_pwdb_for_dm =886 de_digtable->min_undec_pwdb_for_dm;887 }888 if (!rtlpriv->dm.dm_initialgain_enable)889 return;890 891 /* because we will send data pkt when scanning892 * this will cause some ap like gear-3700 wep TP893 * lower if we return here, this is the diff of894 * mac80211 driver vs ieee80211 driver895 */896 /* if (rtlpriv->mac80211.act_scanning)897 * return;898 */899 900 /* Not STA mode return tmp */901 if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)902 return;903 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n");904 /* Decide the current status and if modify initial gain or not */905 if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)906 de_digtable->cursta_cstate = DIG_STA_CONNECT;907 else908 de_digtable->cursta_cstate = DIG_STA_DISCONNECT;909 910 /* adjust initial gain according to false alarm counter */911 if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0)912 value_igi--;913 else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH1)914 value_igi += 0;915 else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH2)916 value_igi++;917 else if (falsealm_cnt->cnt_all >= DM_DIG_FA_TH2)918 value_igi += 2;919 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,920 "dm_DIG() Before: large_fa_hit=%d, forbidden_igi=%x\n",921 de_digtable->large_fa_hit, de_digtable->forbidden_igi);922 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,923 "dm_DIG() Before: Recover_cnt=%d, rx_gain_min=%x\n",924 de_digtable->recover_cnt, de_digtable->rx_gain_min);925 926 /* deal with abnormally large false alarm */927 if (falsealm_cnt->cnt_all > 10000) {928 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,929 "dm_DIG(): Abnormally false alarm case\n");930 931 de_digtable->large_fa_hit++;932 if (de_digtable->forbidden_igi < de_digtable->cur_igvalue) {933 de_digtable->forbidden_igi = de_digtable->cur_igvalue;934 de_digtable->large_fa_hit = 1;935 }936 if (de_digtable->large_fa_hit >= 3) {937 if ((de_digtable->forbidden_igi + 1) > DM_DIG_MAX)938 de_digtable->rx_gain_min = DM_DIG_MAX;939 else940 de_digtable->rx_gain_min =941 (de_digtable->forbidden_igi + 1);942 de_digtable->recover_cnt = 3600; /* 3600=2hr */943 }944 } else {945 /* Recovery mechanism for IGI lower bound */946 if (de_digtable->recover_cnt != 0) {947 de_digtable->recover_cnt--;948 } else {949 if (de_digtable->large_fa_hit == 0) {950 if ((de_digtable->forbidden_igi - 1) <951 DM_DIG_FA_LOWER) {952 de_digtable->forbidden_igi =953 DM_DIG_FA_LOWER;954 de_digtable->rx_gain_min =955 DM_DIG_FA_LOWER;956 957 } else {958 de_digtable->forbidden_igi--;959 de_digtable->rx_gain_min =960 (de_digtable->forbidden_igi + 1);961 }962 } else if (de_digtable->large_fa_hit == 3) {963 de_digtable->large_fa_hit = 0;964 }965 }966 }967 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,968 "dm_DIG() After: large_fa_hit=%d, forbidden_igi=%x\n",969 de_digtable->large_fa_hit, de_digtable->forbidden_igi);970 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,971 "dm_DIG() After: recover_cnt=%d, rx_gain_min=%x\n",972 de_digtable->recover_cnt, de_digtable->rx_gain_min);973 974 if (value_igi > DM_DIG_MAX)975 value_igi = DM_DIG_MAX;976 else if (value_igi < de_digtable->rx_gain_min)977 value_igi = de_digtable->rx_gain_min;978 de_digtable->cur_igvalue = value_igi;979 rtl92d_dm_write_dig(hw);980 if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G)981 rtl92d_dm_cck_packet_detection_thresh(hw);982 rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "<<==\n");983}984EXPORT_SYMBOL_GPL(rtl92d_dm_dig);985 986void rtl92d_dm_init_edca_turbo(struct ieee80211_hw *hw)987{988 struct rtl_priv *rtlpriv = rtl_priv(hw);989 990 rtlpriv->dm.current_turbo_edca = false;991 rtlpriv->dm.is_any_nonbepkts = false;992 rtlpriv->dm.is_cur_rdlstate = false;993}994EXPORT_SYMBOL_GPL(rtl92d_dm_init_edca_turbo);995 996void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw)997{998 struct rtl_priv *rtlpriv = rtl_priv(hw);999 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));1000 const u32 edca_be_ul = 0x5ea42b;1001 const u32 edca_be_dl = 0x5ea42b;1002 static u64 last_txok_cnt;1003 static u64 last_rxok_cnt;1004 u64 cur_txok_cnt;1005 u64 cur_rxok_cnt;1006 1007 if (mac->link_state != MAC80211_LINKED) {1008 rtlpriv->dm.current_turbo_edca = false;1009 goto exit;1010 }1011 1012 if (!rtlpriv->dm.is_any_nonbepkts &&1013 !rtlpriv->dm.disable_framebursting) {1014 cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;1015 cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;1016 if (cur_rxok_cnt > 4 * cur_txok_cnt) {1017 if (!rtlpriv->dm.is_cur_rdlstate ||1018 !rtlpriv->dm.current_turbo_edca) {1019 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,1020 edca_be_dl);1021 rtlpriv->dm.is_cur_rdlstate = true;1022 }1023 } else {1024 if (rtlpriv->dm.is_cur_rdlstate ||1025 !rtlpriv->dm.current_turbo_edca) {1026 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,1027 edca_be_ul);1028 rtlpriv->dm.is_cur_rdlstate = false;1029 }1030 }1031 rtlpriv->dm.current_turbo_edca = true;1032 } else {1033 if (rtlpriv->dm.current_turbo_edca) {1034 u8 tmp = AC0_BE;1035 1036 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,1037 &tmp);1038 rtlpriv->dm.current_turbo_edca = false;1039 }1040 }1041 1042exit:1043 rtlpriv->dm.is_any_nonbepkts = false;1044 last_txok_cnt = rtlpriv->stats.txbytesunicast;1045 last_rxok_cnt = rtlpriv->stats.rxbytesunicast;1046}1047EXPORT_SYMBOL_GPL(rtl92d_dm_check_edca_turbo);1048 1049void rtl92d_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)1050{1051 struct rtl_priv *rtlpriv = rtl_priv(hw);1052 struct rate_adaptive *ra = &rtlpriv->ra;1053 1054 ra->ratr_state = DM_RATR_STA_INIT;1055 ra->pre_ratr_state = DM_RATR_STA_INIT;1056 if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)1057 rtlpriv->dm.useramask = true;1058 else1059 rtlpriv->dm.useramask = false;1060}1061EXPORT_SYMBOL_GPL(rtl92d_dm_init_rate_adaptive_mask);1062