12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298 |
- /******************************************************************************
- *
- * Copyright(c) 2009-2014 Realtek Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * wlanfae <wlanfae@realtek.com>
- * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
- * Hsinchu 300, Taiwan.
- *
- * Larry Finger <Larry.Finger@lwfinger.net>
- *
- *****************************************************************************/
- #include "../wifi.h"
- #include "../base.h"
- #include "../pci.h"
- #include "../core.h"
- #include "reg.h"
- #include "def.h"
- #include "phy.h"
- #include "dm.h"
- #include "../rtl8723com/dm_common.h"
- #include "fw.h"
- #include "trx.h"
- #include "../btcoexist/rtl_btc.h"
- static const u32 ofdmswing_table[] = {
- 0x0b40002d, /* 0, -15.0dB */
- 0x0c000030, /* 1, -14.5dB */
- 0x0cc00033, /* 2, -14.0dB */
- 0x0d800036, /* 3, -13.5dB */
- 0x0e400039, /* 4, -13.0dB */
- 0x0f00003c, /* 5, -12.5dB */
- 0x10000040, /* 6, -12.0dB */
- 0x11000044, /* 7, -11.5dB */
- 0x12000048, /* 8, -11.0dB */
- 0x1300004c, /* 9, -10.5dB */
- 0x14400051, /* 10, -10.0dB */
- 0x15800056, /* 11, -9.5dB */
- 0x16c0005b, /* 12, -9.0dB */
- 0x18000060, /* 13, -8.5dB */
- 0x19800066, /* 14, -8.0dB */
- 0x1b00006c, /* 15, -7.5dB */
- 0x1c800072, /* 16, -7.0dB */
- 0x1e400079, /* 17, -6.5dB */
- 0x20000080, /* 18, -6.0dB */
- 0x22000088, /* 19, -5.5dB */
- 0x24000090, /* 20, -5.0dB */
- 0x26000098, /* 21, -4.5dB */
- 0x288000a2, /* 22, -4.0dB */
- 0x2ac000ab, /* 23, -3.5dB */
- 0x2d4000b5, /* 24, -3.0dB */
- 0x300000c0, /* 25, -2.5dB */
- 0x32c000cb, /* 26, -2.0dB */
- 0x35c000d7, /* 27, -1.5dB */
- 0x390000e4, /* 28, -1.0dB */
- 0x3c8000f2, /* 29, -0.5dB */
- 0x40000100, /* 30, +0dB */
- 0x43c0010f, /* 31, +0.5dB */
- 0x47c0011f, /* 32, +1.0dB */
- 0x4c000130, /* 33, +1.5dB */
- 0x50800142, /* 34, +2.0dB */
- 0x55400155, /* 35, +2.5dB */
- 0x5a400169, /* 36, +3.0dB */
- 0x5fc0017f, /* 37, +3.5dB */
- 0x65400195, /* 38, +4.0dB */
- 0x6b8001ae, /* 39, +4.5dB */
- 0x71c001c7, /* 40, +5.0dB */
- 0x788001e2, /* 41, +5.5dB */
- 0x7f8001fe /* 42, +6.0dB */
- };
- static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
- {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}, /* 0, -16.0dB */
- {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 1, -15.5dB */
- {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 2, -15.0dB */
- {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 3, -14.5dB */
- {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 4, -14.0dB */
- {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 5, -13.5dB */
- {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 6, -13.0dB */
- {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 7, -12.5dB */
- {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 8, -12.0dB */
- {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 9, -11.5dB */
- {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 10, -11.0dB */
- {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 11, -10.5dB */
- {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 12, -10.0dB */
- {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 13, -9.5dB */
- {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 14, -9.0dB */
- {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 15, -8.5dB */
- {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */
- {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 17, -7.5dB */
- {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 18, -7.0dB */
- {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 19, -6.5dB */
- {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 20, -6.0dB */
- {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 21, -5.5dB */
- {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 22, -5.0dB */
- {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 23, -4.5dB */
- {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 24, -4.0dB */
- {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 25, -3.5dB */
- {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 26, -3.0dB */
- {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 27, -2.5dB */
- {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 28, -2.0dB */
- {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 29, -1.5dB */
- {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 30, -1.0dB */
- {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 31, -0.5dB */
- {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04} /* 32, +0dB */
- };
- static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
- {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}, /* 0, -16.0dB */
- {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 1, -15.5dB */
- {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 2, -15.0dB */
- {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 3, -14.5dB */
- {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 4, -14.0dB */
- {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 5, -13.5dB */
- {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 6, -13.0dB */
- {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 7, -12.5dB */
- {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 8, -12.0dB */
- {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 9, -11.5dB */
- {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 10, -11.0dB */
- {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 11, -10.5dB */
- {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 12, -10.0dB */
- {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 13, -9.5dB */
- {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 14, -9.0dB */
- {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 15, -8.5dB */
- {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */
- {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 17, -7.5dB */
- {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 18, -7.0dB */
- {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 19, -6.5dB */
- {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 20, -6.0dB */
- {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 21, -5.5dB */
- {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 22, -5.0dB */
- {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 23, -4.5dB */
- {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 24, -4.0dB */
- {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 25, -3.5dB */
- {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 26, -3.0dB */
- {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 27, -2.5dB */
- {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 28, -2.0dB */
- {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 29, -1.5dB */
- {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 30, -1.0dB */
- {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 31, -0.5dB */
- {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00} /* 32, +0dB */
- };
- static const u32 edca_setting_dl[PEER_MAX] = {
- 0xa44f, /* 0 UNKNOWN */
- 0x5ea44f, /* 1 REALTEK_90 */
- 0x5e4322, /* 2 REALTEK_92SE */
- 0x5ea42b, /* 3 BROAD */
- 0xa44f, /* 4 RAL */
- 0xa630, /* 5 ATH */
- 0x5ea630, /* 6 CISCO */
- 0x5ea42b, /* 7 MARVELL */
- };
- static const u32 edca_setting_ul[PEER_MAX] = {
- 0x5e4322, /* 0 UNKNOWN */
- 0xa44f, /* 1 REALTEK_90 */
- 0x5ea44f, /* 2 REALTEK_92SE */
- 0x5ea32b, /* 3 BROAD */
- 0x5ea422, /* 4 RAL */
- 0x5ea322, /* 5 ATH */
- 0x3ea430, /* 6 CISCO */
- 0x5ea44f, /* 7 MARV */
- };
- void rtl8723be_dm_txpower_track_adjust(struct ieee80211_hw *hw, u8 type,
- u8 *pdirection, u32 *poutwrite_val)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
- u8 pwr_val = 0;
- u8 ofdm_base = rtlpriv->dm.swing_idx_ofdm_base[RF90_PATH_A];
- u8 ofdm_val = rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A];
- u8 cck_base = rtldm->swing_idx_cck_base;
- u8 cck_val = rtldm->swing_idx_cck;
- if (type == 0) {
- if (ofdm_val <= ofdm_base) {
- *pdirection = 1;
- pwr_val = ofdm_base - ofdm_val;
- } else {
- *pdirection = 2;
- pwr_val = ofdm_val - ofdm_base;
- }
- } else if (type == 1) {
- if (cck_val <= cck_base) {
- *pdirection = 1;
- pwr_val = cck_base - cck_val;
- } else {
- *pdirection = 2;
- pwr_val = cck_val - cck_base;
- }
- }
- if (pwr_val >= TXPWRTRACK_MAX_IDX && (*pdirection == 1))
- pwr_val = TXPWRTRACK_MAX_IDX;
- *poutwrite_val = pwr_val | (pwr_val << 8) |
- (pwr_val << 16) | (pwr_val << 24);
- }
- void rtl8723be_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rate_adaptive *p_ra = &rtlpriv->ra;
- p_ra->ratr_state = DM_RATR_STA_INIT;
- p_ra->pre_ratr_state = DM_RATR_STA_INIT;
- if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
- rtlpriv->dm.useramask = true;
- else
- rtlpriv->dm.useramask = false;
- p_ra->high_rssi_thresh_for_ra = 50;
- p_ra->low_rssi_thresh_for_ra40m = 20;
- }
- static void rtl8723be_dm_init_txpower_tracking(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- rtlpriv->dm.txpower_tracking = true;
- rtlpriv->dm.txpower_track_control = true;
- rtlpriv->dm.thermalvalue = 0;
- rtlpriv->dm.ofdm_index[0] = 30;
- rtlpriv->dm.cck_index = 20;
- rtlpriv->dm.swing_idx_cck_base = rtlpriv->dm.cck_index;
- rtlpriv->dm.swing_idx_ofdm_base[0] = rtlpriv->dm.ofdm_index[0];
- rtlpriv->dm.delta_power_index[RF90_PATH_A] = 0;
- rtlpriv->dm.delta_power_index_last[RF90_PATH_A] = 0;
- rtlpriv->dm.power_index_offset[RF90_PATH_A] = 0;
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- " rtlpriv->dm.txpower_tracking = %d\n",
- rtlpriv->dm.txpower_tracking);
- }
- static void rtl8723be_dm_init_dynamic_atc_switch(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- rtlpriv->dm.crystal_cap = rtlpriv->efuse.crystalcap;
- rtlpriv->dm.atc_status = rtl_get_bbreg(hw, ROFDM1_CFOTRACKING, 0x800);
- rtlpriv->dm.cfo_threshold = CFO_THRESHOLD_XTAL;
- }
- void rtl8723be_dm_init(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f);
- rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
- rtl_dm_diginit(hw, cur_igvalue);
- rtl8723be_dm_init_rate_adaptive_mask(hw);
- rtl8723_dm_init_edca_turbo(hw);
- rtl8723_dm_init_dynamic_bb_powersaving(hw);
- rtl8723_dm_init_dynamic_txpower(hw);
- rtl8723be_dm_init_txpower_tracking(hw);
- rtl8723be_dm_init_dynamic_atc_switch(hw);
- }
- static void rtl8723be_dm_find_minimum_rssi(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *rtl_dm_dig = &rtlpriv->dm_digtable;
- struct rtl_mac *mac = rtl_mac(rtlpriv);
- /* Determine the minimum RSSI */
- if ((mac->link_state < MAC80211_LINKED) &&
- (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
- rtl_dm_dig->min_undec_pwdb_for_dm = 0;
- RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
- "Not connected to any\n");
- }
- if (mac->link_state >= MAC80211_LINKED) {
- if (mac->opmode == NL80211_IFTYPE_AP ||
- mac->opmode == NL80211_IFTYPE_ADHOC) {
- rtl_dm_dig->min_undec_pwdb_for_dm =
- rtlpriv->dm.entry_min_undec_sm_pwdb;
- RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
- "AP Client PWDB = 0x%lx\n",
- rtlpriv->dm.entry_min_undec_sm_pwdb);
- } else {
- rtl_dm_dig->min_undec_pwdb_for_dm =
- rtlpriv->dm.undec_sm_pwdb;
- RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
- "STA Default Port PWDB = 0x%x\n",
- rtl_dm_dig->min_undec_pwdb_for_dm);
- }
- } else {
- rtl_dm_dig->min_undec_pwdb_for_dm =
- rtlpriv->dm.entry_min_undec_sm_pwdb;
- RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
- "AP Ext Port or disconnect PWDB = 0x%x\n",
- rtl_dm_dig->min_undec_pwdb_for_dm);
- }
- RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n",
- rtl_dm_dig->min_undec_pwdb_for_dm);
- }
- static void rtl8723be_dm_check_rssi_monitor(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
- struct rtl_sta_info *drv_priv;
- u8 h2c_parameter[3] = { 0 };
- long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff;
- /* AP & ADHOC & MESH */
- spin_lock_bh(&rtlpriv->locks.entry_list_lock);
- list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
- if (drv_priv->rssi_stat.undec_sm_pwdb <
- tmp_entry_min_pwdb)
- tmp_entry_min_pwdb =
- drv_priv->rssi_stat.undec_sm_pwdb;
- if (drv_priv->rssi_stat.undec_sm_pwdb >
- tmp_entry_max_pwdb)
- tmp_entry_max_pwdb =
- drv_priv->rssi_stat.undec_sm_pwdb;
- }
- spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
- /* If associated entry is found */
- if (tmp_entry_max_pwdb != 0) {
- rtlpriv->dm.entry_max_undec_sm_pwdb =
- tmp_entry_max_pwdb;
- RTPRINT(rtlpriv, FDM, DM_PWDB,
- "EntryMaxPWDB = 0x%lx(%ld)\n",
- tmp_entry_max_pwdb, tmp_entry_max_pwdb);
- } else {
- rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
- }
- /* If associated entry is found */
- if (tmp_entry_min_pwdb != 0xff) {
- rtlpriv->dm.entry_min_undec_sm_pwdb =
- tmp_entry_min_pwdb;
- RTPRINT(rtlpriv, FDM, DM_PWDB,
- "EntryMinPWDB = 0x%lx(%ld)\n",
- tmp_entry_min_pwdb, tmp_entry_min_pwdb);
- } else {
- rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
- }
- /* Indicate Rx signal strength to FW. */
- if (rtlpriv->dm.useramask) {
- h2c_parameter[2] =
- (u8)(rtlpriv->dm.undec_sm_pwdb & 0xFF);
- h2c_parameter[1] = 0x20;
- h2c_parameter[0] = 0;
- rtl8723be_fill_h2c_cmd(hw, H2C_RSSIBE_REPORT, 3, h2c_parameter);
- } else {
- rtl_write_byte(rtlpriv, 0x4fe,
- rtlpriv->dm.undec_sm_pwdb);
- }
- rtl8723be_dm_find_minimum_rssi(hw);
- dm_digtable->rssi_val_min =
- rtlpriv->dm_digtable.min_undec_pwdb_for_dm;
- }
- void rtl8723be_dm_write_dig(struct ieee80211_hw *hw, u8 current_igi)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
- if (dm_digtable->stop_dig)
- return;
- if (dm_digtable->cur_igvalue != current_igi) {
- rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, current_igi);
- if (rtlpriv->phy.rf_type != RF_1T1R)
- rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1,
- 0x7f, current_igi);
- }
- dm_digtable->pre_igvalue = dm_digtable->cur_igvalue;
- dm_digtable->cur_igvalue = current_igi;
- }
- static void rtl8723be_dm_dig(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- u8 dig_min_0, dig_maxofmin;
- bool bfirstconnect, bfirstdisconnect;
- u8 dm_dig_max, dm_dig_min;
- u8 current_igi = dm_digtable->cur_igvalue;
- u8 offset;
- /* AP,BT */
- if (mac->act_scanning)
- return;
- dig_min_0 = dm_digtable->dig_min_0;
- bfirstconnect = (mac->link_state >= MAC80211_LINKED) &&
- !dm_digtable->media_connect_0;
- bfirstdisconnect = (mac->link_state < MAC80211_LINKED) &&
- (dm_digtable->media_connect_0);
- dm_dig_max = 0x5a;
- dm_dig_min = DM_DIG_MIN;
- dig_maxofmin = DM_DIG_MAX_AP;
- if (mac->link_state >= MAC80211_LINKED) {
- if ((dm_digtable->rssi_val_min + 10) > dm_dig_max)
- dm_digtable->rx_gain_max = dm_dig_max;
- else if ((dm_digtable->rssi_val_min + 10) < dm_dig_min)
- dm_digtable->rx_gain_max = dm_dig_min;
- else
- dm_digtable->rx_gain_max =
- dm_digtable->rssi_val_min + 10;
- if (rtlpriv->dm.one_entry_only) {
- offset = 12;
- if (dm_digtable->rssi_val_min - offset < dm_dig_min)
- dig_min_0 = dm_dig_min;
- else if (dm_digtable->rssi_val_min - offset >
- dig_maxofmin)
- dig_min_0 = dig_maxofmin;
- else
- dig_min_0 =
- dm_digtable->rssi_val_min - offset;
- } else {
- dig_min_0 = dm_dig_min;
- }
- } else {
- dm_digtable->rx_gain_max = dm_dig_max;
- dig_min_0 = dm_dig_min;
- RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "no link\n");
- }
- if (rtlpriv->falsealm_cnt.cnt_all > 10000) {
- if (dm_digtable->large_fa_hit != 3)
- dm_digtable->large_fa_hit++;
- if (dm_digtable->forbidden_igi < current_igi) {
- dm_digtable->forbidden_igi = current_igi;
- dm_digtable->large_fa_hit = 1;
- }
- if (dm_digtable->large_fa_hit >= 3) {
- if ((dm_digtable->forbidden_igi + 1) >
- dm_digtable->rx_gain_max)
- dm_digtable->rx_gain_min =
- dm_digtable->rx_gain_max;
- else
- dm_digtable->rx_gain_min =
- dm_digtable->forbidden_igi + 1;
- dm_digtable->recover_cnt = 3600;
- }
- } else {
- if (dm_digtable->recover_cnt != 0) {
- dm_digtable->recover_cnt--;
- } else {
- if (dm_digtable->large_fa_hit < 3) {
- if ((dm_digtable->forbidden_igi - 1) <
- dig_min_0) {
- dm_digtable->forbidden_igi =
- dig_min_0;
- dm_digtable->rx_gain_min =
- dig_min_0;
- } else {
- dm_digtable->forbidden_igi--;
- dm_digtable->rx_gain_min =
- dm_digtable->forbidden_igi + 1;
- }
- } else {
- dm_digtable->large_fa_hit = 0;
- }
- }
- }
- if (dm_digtable->rx_gain_min > dm_digtable->rx_gain_max)
- dm_digtable->rx_gain_min = dm_digtable->rx_gain_max;
- if (mac->link_state >= MAC80211_LINKED) {
- if (bfirstconnect) {
- if (dm_digtable->rssi_val_min <= dig_maxofmin)
- current_igi = dm_digtable->rssi_val_min;
- else
- current_igi = dig_maxofmin;
- dm_digtable->large_fa_hit = 0;
- } else {
- if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2)
- current_igi += 4;
- else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1)
- current_igi += 2;
- else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
- current_igi -= 2;
- }
- } else {
- if (bfirstdisconnect) {
- current_igi = dm_digtable->rx_gain_min;
- } else {
- if (rtlpriv->falsealm_cnt.cnt_all > 10000)
- current_igi += 4;
- else if (rtlpriv->falsealm_cnt.cnt_all > 8000)
- current_igi += 2;
- else if (rtlpriv->falsealm_cnt.cnt_all < 500)
- current_igi -= 2;
- }
- }
- if (current_igi > dm_digtable->rx_gain_max)
- current_igi = dm_digtable->rx_gain_max;
- else if (current_igi < dm_digtable->rx_gain_min)
- current_igi = dm_digtable->rx_gain_min;
- rtl8723be_dm_write_dig(hw, current_igi);
- dm_digtable->media_connect_0 =
- ((mac->link_state >= MAC80211_LINKED) ? true : false);
- dm_digtable->dig_min_0 = dig_min_0;
- }
- static void rtl8723be_dm_false_alarm_counter_statistics(
- struct ieee80211_hw *hw)
- {
- u32 ret_value;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt;
- rtl_set_bbreg(hw, DM_REG_OFDM_FA_HOLDC_11N, BIT(31), 1);
- rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(31), 1);
- ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE1_11N, MASKDWORD);
- falsealm_cnt->cnt_fast_fsync_fail = ret_value & 0xffff;
- falsealm_cnt->cnt_sb_search_fail = (ret_value & 0xffff0000) >> 16;
- ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE2_11N, MASKDWORD);
- falsealm_cnt->cnt_ofdm_cca = ret_value & 0xffff;
- falsealm_cnt->cnt_parity_fail = (ret_value & 0xffff0000) >> 16;
- ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE3_11N, MASKDWORD);
- falsealm_cnt->cnt_rate_illegal = ret_value & 0xffff;
- falsealm_cnt->cnt_crc8_fail = (ret_value & 0xffff0000) >> 16;
- ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE4_11N, MASKDWORD);
- falsealm_cnt->cnt_mcs_fail = ret_value & 0xffff;
- falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
- falsealm_cnt->cnt_rate_illegal +
- falsealm_cnt->cnt_crc8_fail +
- falsealm_cnt->cnt_mcs_fail +
- falsealm_cnt->cnt_fast_fsync_fail +
- falsealm_cnt->cnt_sb_search_fail;
- rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(12), 1);
- rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(14), 1);
- ret_value = rtl_get_bbreg(hw, DM_REG_CCK_FA_RST_11N, MASKBYTE0);
- falsealm_cnt->cnt_cck_fail = ret_value;
- ret_value = rtl_get_bbreg(hw, DM_REG_CCK_FA_MSB_11N, MASKBYTE3);
- falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
- ret_value = rtl_get_bbreg(hw, DM_REG_CCK_CCA_CNT_11N, MASKDWORD);
- falsealm_cnt->cnt_cck_cca = ((ret_value & 0xff) << 8) |
- ((ret_value & 0xff00) >> 8);
- falsealm_cnt->cnt_all = falsealm_cnt->cnt_fast_fsync_fail +
- falsealm_cnt->cnt_sb_search_fail +
- falsealm_cnt->cnt_parity_fail +
- falsealm_cnt->cnt_rate_illegal +
- falsealm_cnt->cnt_crc8_fail +
- falsealm_cnt->cnt_mcs_fail +
- falsealm_cnt->cnt_cck_fail;
- falsealm_cnt->cnt_cca_all = falsealm_cnt->cnt_ofdm_cca +
- falsealm_cnt->cnt_cck_cca;
- rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTC_11N, BIT(31), 1);
- rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTC_11N, BIT(31), 0);
- rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(27), 1);
- rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(27), 0);
- rtl_set_bbreg(hw, DM_REG_OFDM_FA_HOLDC_11N, BIT(31), 0);
- rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(31), 0);
- rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(13) | BIT(12), 0);
- rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(13) | BIT(12), 2);
- rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(15) | BIT(14), 0);
- rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(15) | BIT(14), 2);
- RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
- "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
- falsealm_cnt->cnt_parity_fail,
- falsealm_cnt->cnt_rate_illegal,
- falsealm_cnt->cnt_crc8_fail,
- falsealm_cnt->cnt_mcs_fail);
- RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
- "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
- falsealm_cnt->cnt_ofdm_fail,
- falsealm_cnt->cnt_cck_fail,
- falsealm_cnt->cnt_all);
- }
- static void rtl8723be_dm_dynamic_txpower(struct ieee80211_hw *hw)
- {
- /* 8723BE does not support ODM_BB_DYNAMIC_TXPWR*/
- return;
- }
- static void rtl8723be_set_iqk_matrix(struct ieee80211_hw *hw, u8 ofdm_index,
- u8 rfpath, long iqk_result_x,
- long iqk_result_y)
- {
- long ele_a = 0, ele_d, ele_c = 0, value32;
- if (ofdm_index >= 43)
- ofdm_index = 43 - 1;
- ele_d = (ofdmswing_table[ofdm_index] & 0xFFC00000) >> 22;
- if (iqk_result_x != 0) {
- if ((iqk_result_x & 0x00000200) != 0)
- iqk_result_x = iqk_result_x | 0xFFFFFC00;
- ele_a = ((iqk_result_x * ele_d) >> 8) & 0x000003FF;
- if ((iqk_result_y & 0x00000200) != 0)
- iqk_result_y = iqk_result_y | 0xFFFFFC00;
- ele_c = ((iqk_result_y * ele_d) >> 8) & 0x000003FF;
- switch (rfpath) {
- case RF90_PATH_A:
- value32 = (ele_d << 22) |
- ((ele_c & 0x3F) << 16) | ele_a;
- rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD,
- value32);
- value32 = (ele_c & 0x000003C0) >> 6;
- rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, value32);
- value32 = ((iqk_result_x * ele_d) >> 7) & 0x01;
- rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24),
- value32);
- break;
- default:
- break;
- }
- } else {
- switch (rfpath) {
- case RF90_PATH_A:
- rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD,
- ofdmswing_table[ofdm_index]);
- rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, 0x00);
- rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), 0x00);
- break;
- default:
- break;
- }
- }
- }
- static void rtl8723be_dm_tx_power_track_set_power(struct ieee80211_hw *hw,
- enum pwr_track_control_method method,
- u8 rfpath, u8 idx)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_phy *rtlphy = &rtlpriv->phy;
- struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
- u8 swing_idx_ofdm_limit = 36;
- if (method == TXAGC) {
- rtl8723be_phy_set_txpower_level(hw, rtlphy->current_channel);
- } else if (method == BBSWING) {
- if (rtldm->swing_idx_cck >= CCK_TABLE_SIZE)
- rtldm->swing_idx_cck = CCK_TABLE_SIZE - 1;
- if (!rtldm->cck_inch14) {
- rtl_write_byte(rtlpriv, 0xa22,
- cckswing_table_ch1ch13[rtldm->swing_idx_cck][0]);
- rtl_write_byte(rtlpriv, 0xa23,
- cckswing_table_ch1ch13[rtldm->swing_idx_cck][1]);
- rtl_write_byte(rtlpriv, 0xa24,
- cckswing_table_ch1ch13[rtldm->swing_idx_cck][2]);
- rtl_write_byte(rtlpriv, 0xa25,
- cckswing_table_ch1ch13[rtldm->swing_idx_cck][3]);
- rtl_write_byte(rtlpriv, 0xa26,
- cckswing_table_ch1ch13[rtldm->swing_idx_cck][4]);
- rtl_write_byte(rtlpriv, 0xa27,
- cckswing_table_ch1ch13[rtldm->swing_idx_cck][5]);
- rtl_write_byte(rtlpriv, 0xa28,
- cckswing_table_ch1ch13[rtldm->swing_idx_cck][6]);
- rtl_write_byte(rtlpriv, 0xa29,
- cckswing_table_ch1ch13[rtldm->swing_idx_cck][7]);
- } else {
- rtl_write_byte(rtlpriv, 0xa22,
- cckswing_table_ch14[rtldm->swing_idx_cck][0]);
- rtl_write_byte(rtlpriv, 0xa23,
- cckswing_table_ch14[rtldm->swing_idx_cck][1]);
- rtl_write_byte(rtlpriv, 0xa24,
- cckswing_table_ch14[rtldm->swing_idx_cck][2]);
- rtl_write_byte(rtlpriv, 0xa25,
- cckswing_table_ch14[rtldm->swing_idx_cck][3]);
- rtl_write_byte(rtlpriv, 0xa26,
- cckswing_table_ch14[rtldm->swing_idx_cck][4]);
- rtl_write_byte(rtlpriv, 0xa27,
- cckswing_table_ch14[rtldm->swing_idx_cck][5]);
- rtl_write_byte(rtlpriv, 0xa28,
- cckswing_table_ch14[rtldm->swing_idx_cck][6]);
- rtl_write_byte(rtlpriv, 0xa29,
- cckswing_table_ch14[rtldm->swing_idx_cck][7]);
- }
- if (rfpath == RF90_PATH_A) {
- if (rtldm->swing_idx_ofdm[RF90_PATH_A] <
- swing_idx_ofdm_limit)
- swing_idx_ofdm_limit =
- rtldm->swing_idx_ofdm[RF90_PATH_A];
- rtl8723be_set_iqk_matrix(hw,
- rtldm->swing_idx_ofdm[rfpath], rfpath,
- rtlphy->iqk_matrix[idx].value[0][0],
- rtlphy->iqk_matrix[idx].value[0][1]);
- } else if (rfpath == RF90_PATH_B) {
- if (rtldm->swing_idx_ofdm[RF90_PATH_B] <
- swing_idx_ofdm_limit)
- swing_idx_ofdm_limit =
- rtldm->swing_idx_ofdm[RF90_PATH_B];
- rtl8723be_set_iqk_matrix(hw,
- rtldm->swing_idx_ofdm[rfpath], rfpath,
- rtlphy->iqk_matrix[idx].value[0][4],
- rtlphy->iqk_matrix[idx].value[0][5]);
- }
- } else {
- return;
- }
- }
- static void rtl8723be_dm_txpower_tracking_callback_thermalmeter(
- struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
- struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
- u8 thermalvalue = 0, delta, delta_lck, delta_iqk;
- u8 thermalvalue_avg_count = 0;
- u32 thermalvalue_avg = 0;
- int i = 0;
- u8 ofdm_min_index = 6;
- u8 index_for_channel = 0;
- s8 delta_swing_table_idx_tup_a[TXSCALE_TABLE_SIZE] = {
- 0, 0, 1, 2, 2, 2, 3, 3, 3, 4, 5,
- 5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10,
- 10, 11, 11, 12, 12, 13, 14, 15};
- s8 delta_swing_table_idx_tdown_a[TXSCALE_TABLE_SIZE] = {
- 0, 0, 1, 2, 2, 2, 3, 3, 3, 4, 5,
- 5, 6, 6, 6, 6, 7, 7, 7, 8, 8, 9,
- 9, 10, 10, 11, 12, 13, 14, 15};
- /*Initilization ( 7 steps in total )*/
- rtlpriv->dm.txpower_trackinginit = true;
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "rtl8723be_dm_txpower_tracking_callback_thermalmeter\n");
- thermalvalue = (u8)rtl_get_rfreg(hw,
- RF90_PATH_A, RF_T_METER, 0xfc00);
- if (!rtlpriv->dm.txpower_track_control || thermalvalue == 0 ||
- rtlefuse->eeprom_thermalmeter == 0xFF)
- return;
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
- thermalvalue, rtldm->thermalvalue,
- rtlefuse->eeprom_thermalmeter);
- /*3 Initialize ThermalValues of RFCalibrateInfo*/
- if (!rtldm->thermalvalue) {
- rtlpriv->dm.thermalvalue_lck = thermalvalue;
- rtlpriv->dm.thermalvalue_iqk = thermalvalue;
- }
- /*4 Calculate average thermal meter*/
- rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermalvalue;
- rtldm->thermalvalue_avg_index++;
- if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_8723BE)
- rtldm->thermalvalue_avg_index = 0;
- for (i = 0; i < AVG_THERMAL_NUM_8723BE; i++) {
- if (rtldm->thermalvalue_avg[i]) {
- thermalvalue_avg += rtldm->thermalvalue_avg[i];
- thermalvalue_avg_count++;
- }
- }
- if (thermalvalue_avg_count)
- thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count);
- /* 5 Calculate delta, delta_LCK, delta_IQK.*/
- delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
- (thermalvalue - rtlpriv->dm.thermalvalue) :
- (rtlpriv->dm.thermalvalue - thermalvalue);
- delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
- (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
- (rtlpriv->dm.thermalvalue_lck - thermalvalue);
- delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
- (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
- (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "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",
- thermalvalue, rtlpriv->dm.thermalvalue,
- rtlefuse->eeprom_thermalmeter, delta, delta_lck, delta_iqk);
- /* 6 If necessary, do LCK.*/
- if (delta_lck >= IQK_THRESHOLD) {
- rtlpriv->dm.thermalvalue_lck = thermalvalue;
- rtl8723be_phy_lc_calibrate(hw);
- }
- /* 7 If necessary, move the index of
- * swing table to adjust Tx power.
- */
- if (delta > 0 && rtlpriv->dm.txpower_track_control) {
- delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
- (thermalvalue - rtlefuse->eeprom_thermalmeter) :
- (rtlefuse->eeprom_thermalmeter - thermalvalue);
- if (delta >= TXSCALE_TABLE_SIZE)
- delta = TXSCALE_TABLE_SIZE - 1;
- /* 7.1 Get the final CCK_index and
- * OFDM_index for each swing table.
- */
- if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
- rtldm->delta_power_index_last[RF90_PATH_A] =
- rtldm->delta_power_index[RF90_PATH_A];
- rtldm->delta_power_index[RF90_PATH_A] =
- delta_swing_table_idx_tup_a[delta];
- } else {
- rtldm->delta_power_index_last[RF90_PATH_A] =
- rtldm->delta_power_index[RF90_PATH_A];
- rtldm->delta_power_index[RF90_PATH_A] =
- -1 * delta_swing_table_idx_tdown_a[delta];
- }
- /* 7.2 Handle boundary conditions of index.*/
- if (rtldm->delta_power_index[RF90_PATH_A] ==
- rtldm->delta_power_index_last[RF90_PATH_A])
- rtldm->power_index_offset[RF90_PATH_A] = 0;
- else
- rtldm->power_index_offset[RF90_PATH_A] =
- rtldm->delta_power_index[RF90_PATH_A] -
- rtldm->delta_power_index_last[RF90_PATH_A];
- rtldm->ofdm_index[0] =
- rtldm->swing_idx_ofdm_base[RF90_PATH_A] +
- rtldm->power_index_offset[RF90_PATH_A];
- rtldm->cck_index = rtldm->swing_idx_cck_base +
- rtldm->power_index_offset[RF90_PATH_A];
- rtldm->swing_idx_cck = rtldm->cck_index;
- rtldm->swing_idx_ofdm[0] = rtldm->ofdm_index[0];
- if (rtldm->ofdm_index[0] > OFDM_TABLE_SIZE - 1)
- rtldm->ofdm_index[0] = OFDM_TABLE_SIZE - 1;
- else if (rtldm->ofdm_index[0] < ofdm_min_index)
- rtldm->ofdm_index[0] = ofdm_min_index;
- if (rtldm->cck_index > CCK_TABLE_SIZE - 1)
- rtldm->cck_index = CCK_TABLE_SIZE - 1;
- else if (rtldm->cck_index < 0)
- rtldm->cck_index = 0;
- } else {
- rtldm->power_index_offset[RF90_PATH_A] = 0;
- }
- if ((rtldm->power_index_offset[RF90_PATH_A] != 0) &&
- (rtldm->txpower_track_control)) {
- rtldm->done_txpower = true;
- rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0,
- index_for_channel);
- rtldm->swing_idx_cck_base = rtldm->swing_idx_cck;
- rtldm->swing_idx_ofdm_base[RF90_PATH_A] =
- rtldm->swing_idx_ofdm[0];
- rtldm->thermalvalue = thermalvalue;
- }
- if (delta_iqk >= IQK_THRESHOLD) {
- rtldm->thermalvalue_iqk = thermalvalue;
- rtl8723be_phy_iq_calibrate(hw, false);
- }
- rtldm->txpowercount = 0;
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "end\n");
- }
- void rtl8723be_dm_check_txpower_tracking(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- if (!rtlpriv->dm.txpower_tracking)
- return;
- if (!rtlpriv->dm.tm_trigger) {
- rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) | BIT(16),
- 0x03);
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "Trigger 8723be Thermal Meter!!\n");
- rtlpriv->dm.tm_trigger = 1;
- return;
- } else {
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "Schedule TxPowerTracking !!\n");
- rtl8723be_dm_txpower_tracking_callback_thermalmeter(hw);
- rtlpriv->dm.tm_trigger = 0;
- }
- }
- static void rtl8723be_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- struct rate_adaptive *p_ra = &rtlpriv->ra;
- u32 low_rssithresh_for_ra = p_ra->low2high_rssi_thresh_for_ra40m;
- u32 high_rssithresh_for_ra = p_ra->high_rssi_thresh_for_ra;
- u8 go_up_gap = 5;
- struct ieee80211_sta *sta = NULL;
- if (is_hal_stop(rtlhal)) {
- RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
- "driver is going to unload\n");
- return;
- }
- if (!rtlpriv->dm.useramask) {
- RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
- "driver does not control rate adaptive mask\n");
- return;
- }
- if (mac->link_state == MAC80211_LINKED &&
- mac->opmode == NL80211_IFTYPE_STATION) {
- switch (p_ra->pre_ratr_state) {
- case DM_RATR_STA_MIDDLE:
- high_rssithresh_for_ra += go_up_gap;
- break;
- case DM_RATR_STA_LOW:
- high_rssithresh_for_ra += go_up_gap;
- low_rssithresh_for_ra += go_up_gap;
- break;
- default:
- break;
- }
- if (rtlpriv->dm.undec_sm_pwdb >
- (long)high_rssithresh_for_ra)
- p_ra->ratr_state = DM_RATR_STA_HIGH;
- else if (rtlpriv->dm.undec_sm_pwdb >
- (long)low_rssithresh_for_ra)
- p_ra->ratr_state = DM_RATR_STA_MIDDLE;
- else
- p_ra->ratr_state = DM_RATR_STA_LOW;
- if (p_ra->pre_ratr_state != p_ra->ratr_state) {
- RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
- "RSSI = %ld\n",
- rtlpriv->dm.undec_sm_pwdb);
- RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
- "RSSI_LEVEL = %d\n", p_ra->ratr_state);
- RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
- "PreState = %d, CurState = %d\n",
- p_ra->pre_ratr_state, p_ra->ratr_state);
- rcu_read_lock();
- sta = rtl_find_sta(hw, mac->bssid);
- if (sta)
- rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
- p_ra->ratr_state,
- true);
- rcu_read_unlock();
- p_ra->pre_ratr_state = p_ra->ratr_state;
- }
- }
- }
- static bool rtl8723be_dm_is_edca_turbo_disable(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- if (rtlpriv->mac80211.mode == WIRELESS_MODE_B)
- return true;
- return false;
- }
- static void rtl8723be_dm_check_edca_turbo(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- static u64 last_txok_cnt;
- static u64 last_rxok_cnt;
- u64 cur_txok_cnt = 0;
- u64 cur_rxok_cnt = 0;
- u32 edca_be_ul = 0x6ea42b;
- u32 edca_be_dl = 0x6ea42b;/*not sure*/
- u32 edca_be = 0x5ea42b;
- u32 iot_peer = 0;
- bool b_is_cur_rdlstate;
- bool b_last_is_cur_rdlstate = false;
- bool b_bias_on_rx = false;
- bool b_edca_turbo_on = false;
- b_last_is_cur_rdlstate = rtlpriv->dm.is_cur_rdlstate;
- cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
- cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
- iot_peer = rtlpriv->mac80211.vendor;
- b_bias_on_rx = (iot_peer == PEER_RAL || iot_peer == PEER_ATH) ?
- true : false;
- b_edca_turbo_on = ((!rtlpriv->dm.is_any_nonbepkts) &&
- (!rtlpriv->dm.disable_framebursting)) ?
- true : false;
- if ((iot_peer == PEER_CISCO) &&
- (mac->mode == WIRELESS_MODE_N_24G)) {
- edca_be_dl = edca_setting_dl[iot_peer];
- edca_be_ul = edca_setting_ul[iot_peer];
- }
- if (rtl8723be_dm_is_edca_turbo_disable(hw))
- goto exit;
- if (b_edca_turbo_on) {
- if (b_bias_on_rx)
- b_is_cur_rdlstate = (cur_txok_cnt > cur_rxok_cnt * 4) ?
- false : true;
- else
- b_is_cur_rdlstate = (cur_rxok_cnt > cur_txok_cnt * 4) ?
- true : false;
- edca_be = (b_is_cur_rdlstate) ? edca_be_dl : edca_be_ul;
- rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, edca_be);
- rtlpriv->dm.is_cur_rdlstate = b_is_cur_rdlstate;
- rtlpriv->dm.current_turbo_edca = true;
- } else {
- if (rtlpriv->dm.current_turbo_edca) {
- u8 tmp = AC0_BE;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
- (u8 *)(&tmp));
- }
- rtlpriv->dm.current_turbo_edca = false;
- }
- exit:
- rtlpriv->dm.is_any_nonbepkts = false;
- last_txok_cnt = rtlpriv->stats.txbytesunicast;
- last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
- }
- static void rtl8723be_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
- u8 cur_cck_cca_thresh;
- if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) {
- if (dm_digtable->rssi_val_min > 25) {
- cur_cck_cca_thresh = 0xcd;
- } else if ((dm_digtable->rssi_val_min <= 25) &&
- (dm_digtable->rssi_val_min > 10)) {
- cur_cck_cca_thresh = 0x83;
- } else {
- if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
- cur_cck_cca_thresh = 0x83;
- else
- cur_cck_cca_thresh = 0x40;
- }
- } else {
- if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
- cur_cck_cca_thresh = 0x83;
- else
- cur_cck_cca_thresh = 0x40;
- }
- if (dm_digtable->cur_cck_cca_thres != cur_cck_cca_thresh)
- rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, cur_cck_cca_thresh);
- dm_digtable->pre_cck_cca_thres = dm_digtable->cur_cck_cca_thres;
- dm_digtable->cur_cck_cca_thres = cur_cck_cca_thresh;
- RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
- "CCK cca thresh hold =%x\n", dm_digtable->cur_cck_cca_thres);
- }
- static void rtl8723be_dm_dynamic_edcca(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 reg_c50, reg_c58;
- bool fw_current_in_ps_mode = false;
- rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
- (u8 *)(&fw_current_in_ps_mode));
- if (fw_current_in_ps_mode)
- return;
- reg_c50 = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
- reg_c58 = rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
- if (reg_c50 > 0x28 && reg_c58 > 0x28) {
- if (!rtlpriv->rtlhal.pre_edcca_enable) {
- rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD, 0x03);
- rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD + 2, 0x00);
- }
- } else if (reg_c50 < 0x25 && reg_c58 < 0x25) {
- if (rtlpriv->rtlhal.pre_edcca_enable) {
- rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD, 0x7f);
- rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD + 2, 0x7f);
- }
- }
- }
- static void rtl8723be_dm_dynamic_atc_switch(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
- u8 crystal_cap;
- u32 packet_count;
- int cfo_khz_a, cfo_khz_b, cfo_ave = 0, adjust_xtal = 0;
- int cfo_ave_diff;
- if (rtlpriv->mac80211.link_state < MAC80211_LINKED) {
- if (rtldm->atc_status == ATC_STATUS_OFF) {
- rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11),
- ATC_STATUS_ON);
- rtldm->atc_status = ATC_STATUS_ON;
- }
- if (rtlpriv->cfg->ops->get_btc_status()) {
- if (!rtlpriv->btcoexist.btc_ops->btc_is_bt_disabled(rtlpriv)) {
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "odm_DynamicATCSwitch(): Disable CFO tracking for BT!!\n");
- return;
- }
- }
- if (rtldm->crystal_cap != rtlpriv->efuse.crystalcap) {
- rtldm->crystal_cap = rtlpriv->efuse.crystalcap;
- crystal_cap = rtldm->crystal_cap & 0x3f;
- rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000,
- (crystal_cap | (crystal_cap << 6)));
- }
- } else {
- cfo_khz_a = (int)(rtldm->cfo_tail[0] * 3125) / 1280;
- cfo_khz_b = (int)(rtldm->cfo_tail[1] * 3125) / 1280;
- packet_count = rtldm->packet_count;
- if (packet_count == rtldm->packet_count_pre)
- return;
- rtldm->packet_count_pre = packet_count;
- if (rtlpriv->phy.rf_type == RF_1T1R)
- cfo_ave = cfo_khz_a;
- else
- cfo_ave = (int)(cfo_khz_a + cfo_khz_b) >> 1;
- cfo_ave_diff = (rtldm->cfo_ave_pre >= cfo_ave) ?
- (rtldm->cfo_ave_pre - cfo_ave) :
- (cfo_ave - rtldm->cfo_ave_pre);
- if (cfo_ave_diff > 20 && rtldm->large_cfo_hit == 0) {
- rtldm->large_cfo_hit = 1;
- return;
- } else
- rtldm->large_cfo_hit = 0;
- rtldm->cfo_ave_pre = cfo_ave;
- if (cfo_ave >= -rtldm->cfo_threshold &&
- cfo_ave <= rtldm->cfo_threshold && rtldm->is_freeze == 0) {
- if (rtldm->cfo_threshold == CFO_THRESHOLD_XTAL) {
- rtldm->cfo_threshold = CFO_THRESHOLD_XTAL + 10;
- rtldm->is_freeze = 1;
- } else {
- rtldm->cfo_threshold = CFO_THRESHOLD_XTAL;
- }
- }
- if (cfo_ave > rtldm->cfo_threshold && rtldm->crystal_cap < 0x3f)
- adjust_xtal = ((cfo_ave - CFO_THRESHOLD_XTAL) >> 1) + 1;
- else if ((cfo_ave < -rtlpriv->dm.cfo_threshold) &&
- rtlpriv->dm.crystal_cap > 0)
- adjust_xtal = ((cfo_ave + CFO_THRESHOLD_XTAL) >> 1) - 1;
- if (adjust_xtal != 0) {
- rtldm->is_freeze = 0;
- rtldm->crystal_cap += adjust_xtal;
- if (rtldm->crystal_cap > 0x3f)
- rtldm->crystal_cap = 0x3f;
- else if (rtldm->crystal_cap < 0)
- rtldm->crystal_cap = 0;
- crystal_cap = rtldm->crystal_cap & 0x3f;
- rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000,
- (crystal_cap | (crystal_cap << 6)));
- }
- if (cfo_ave < CFO_THRESHOLD_ATC &&
- cfo_ave > -CFO_THRESHOLD_ATC) {
- if (rtldm->atc_status == ATC_STATUS_ON) {
- rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11),
- ATC_STATUS_OFF);
- rtldm->atc_status = ATC_STATUS_OFF;
- }
- } else {
- if (rtldm->atc_status == ATC_STATUS_OFF) {
- rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11),
- ATC_STATUS_ON);
- rtldm->atc_status = ATC_STATUS_ON;
- }
- }
- }
- }
- static void rtl8723be_dm_common_info_self_update(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 cnt = 0;
- struct rtl_sta_info *drv_priv;
- rtlpriv->dm.one_entry_only = false;
- if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION &&
- rtlpriv->mac80211.link_state >= MAC80211_LINKED) {
- rtlpriv->dm.one_entry_only = true;
- return;
- }
- if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
- rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC ||
- rtlpriv->mac80211.opmode == NL80211_IFTYPE_MESH_POINT) {
- spin_lock_bh(&rtlpriv->locks.entry_list_lock);
- list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
- cnt++;
- }
- spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
- if (cnt == 1)
- rtlpriv->dm.one_entry_only = true;
- }
- }
- void rtl8723be_dm_watchdog(struct ieee80211_hw *hw)
- {
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- bool fw_current_inpsmode = false;
- bool fw_ps_awake = true;
- rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
- (u8 *)(&fw_current_inpsmode));
- rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
- (u8 *)(&fw_ps_awake));
- if (ppsc->p2p_ps_info.p2p_ps_mode)
- fw_ps_awake = false;
- spin_lock(&rtlpriv->locks.rf_ps_lock);
- if ((ppsc->rfpwr_state == ERFON) &&
- ((!fw_current_inpsmode) && fw_ps_awake) &&
- (!ppsc->rfchange_inprogress)) {
- rtl8723be_dm_common_info_self_update(hw);
- rtl8723be_dm_false_alarm_counter_statistics(hw);
- rtl8723be_dm_check_rssi_monitor(hw);
- rtl8723be_dm_dig(hw);
- rtl8723be_dm_dynamic_edcca(hw);
- rtl8723be_dm_cck_packet_detection_thresh(hw);
- rtl8723be_dm_refresh_rate_adaptive_mask(hw);
- rtl8723be_dm_check_edca_turbo(hw);
- rtl8723be_dm_dynamic_atc_switch(hw);
- rtl8723be_dm_check_txpower_tracking(hw);
- rtl8723be_dm_dynamic_txpower(hw);
- }
- spin_unlock(&rtlpriv->locks.rf_ps_lock);
- rtlpriv->dm.dbginfo.num_qry_beacon_pkt = 0;
- }
|