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SPDX-License-Identifier: GPL-2.0 /*++ Copyright-c Realtek Semiconductor Corp. All rights reserved. Module Name: r8192U_dm.c Abstract: HW dynamic mechanism. Major Change History: When Who What ---------- --------------- ------------------------------- 2008-05-14 amy create version 0 porting from windows code. --*/ #include "r8192U.h" #include "r8192U_dm.h" #include "r8192U_hw.h" #include "r819xU_phy.h" #include "r819xU_phyreg.h" #include "r8190_rtl8256.h" #include "r819xU_cmdpkt.h" /*---------------------------Define Local Constant---------------------------*/ /* Indicate different AP vendor for IOT issue. */ static u32 edca_setting_DL[HT_IOT_PEER_MAX] = { 0x5e4322, 0x5e4322, 0x5e4322, 0x604322, 0x00a44f, 0x5ea44f }; static u32 edca_setting_UL[HT_IOT_PEER_MAX] = { 0x5e4322, 0x00a44f, 0x5e4322, 0x604322, 0x5ea44f, 0x5ea44f }; #define RTK_UL_EDCA 0xa44f #define RTK_DL_EDCA 0x5e4322 /*---------------------------Define Local Constant---------------------------*/ /*------------------------Define global variable-----------------------------*/ /* Debug variable ? */ struct dig dm_digtable; /* Store current software write register content for MAC PHY. */ u8 dm_shadow[16][256] = { {0} }; /* For Dynamic Rx Path Selection by Signal Strength */ static struct dynamic_rx_path_sel DM_RxPathSelTable; extern void dm_check_fsync(struct net_device *dev); /* DM --> Rate Adaptive */ static void dm_check_rate_adaptive(struct net_device *dev); /* DM --> Bandwidth switch */ static void dm_init_bandwidth_autoswitch(struct net_device *dev); static void dm_bandwidth_autoswitch(struct net_device *dev); /* DM --> TX power control */ /*static void dm_initialize_txpower_tracking(struct net_device *dev);*/ static void dm_check_txpower_tracking(struct net_device *dev); /*static void dm_txpower_reset_recovery(struct net_device *dev);*/ /* DM --> Dynamic Init Gain by RSSI */ static void dm_dig_init(struct net_device *dev); static void dm_ctrl_initgain_byrssi(struct net_device *dev); static void dm_ctrl_initgain_byrssi_highpwr(struct net_device *dev); static void dm_ctrl_initgain_byrssi_by_driverrssi(struct net_device *dev); static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm(struct net_device *dev); static void dm_initial_gain(struct net_device *dev); static void dm_pd_th(struct net_device *dev); static void dm_cs_ratio(struct net_device *dev); static void dm_init_ctstoself(struct net_device *dev); /* DM --> EDCA turbo mode control */ static void dm_check_edca_turbo(struct net_device *dev); /*static void dm_gpio_change_rf(struct net_device *dev);*/ /* DM --> Check PBC */ static void dm_check_pbc_gpio(struct net_device *dev); /* DM --> Check current RX RF path state */ static void dm_check_rx_path_selection(struct net_device *dev); static void dm_init_rxpath_selection(struct net_device *dev); static void dm_rxpath_sel_byrssi(struct net_device *dev); /* DM --> Fsync for broadcom ap */ static void dm_init_fsync(struct net_device *dev); static void dm_deInit_fsync(struct net_device *dev); /* Added by vivi, 20080522 */ static void dm_check_txrateandretrycount(struct net_device *dev); /*---------------------Define local function prototype-----------------------*/ /*---------------------Define of Tx Power Control For Near/Far Range --------*/ /*Add by Jacken 2008/02/18 */ static void dm_init_dynamic_txpower(struct net_device *dev); static void dm_dynamic_txpower(struct net_device *dev); /* DM --> For rate adaptive and DIG, we must send RSSI to firmware */ static void dm_send_rssi_tofw(struct net_device *dev); static void dm_ctstoself(struct net_device *dev); /*---------------------------Define function prototype------------------------*/ /* ================================================================================ * HW Dynamic mechanism interface. * ================================================================================ * * * Description: * Prepare SW resource for HW dynamic mechanism. * * Assumption: * This function is only invoked at driver initialization once. */ void init_hal_dm(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); /* Undecorated Smoothed Signal Strength, it can utilized to dynamic mechanism. */ priv->undecorated_smoothed_pwdb = -1; /* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */ dm_init_dynamic_txpower(dev); init_rate_adaptive(dev); /*dm_initialize_txpower_tracking(dev);*/ dm_dig_init(dev); dm_init_edca_turbo(dev); dm_init_bandwidth_autoswitch(dev); dm_init_fsync(dev); dm_init_rxpath_selection(dev); dm_init_ctstoself(dev); } /* InitHalDm */ void deinit_hal_dm(struct net_device *dev) { dm_deInit_fsync(dev); } #ifdef USB_RX_AGGREGATION_SUPPORT void dm_CheckRxAggregation(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo; static unsigned long lastTxOkCnt; static unsigned long lastRxOkCnt; unsigned long curTxOkCnt = 0; unsigned long curRxOkCnt = 0; /* if (pHalData->bForcedUsbRxAggr) { if (pHalData->ForcedUsbRxAggrInfo == 0) { if (pHalData->bCurrentRxAggrEnable) { Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, FALSE); } } else { if (!pHalData->bCurrentRxAggrEnable || (pHalData->ForcedUsbRxAggrInfo != pHalData->LastUsbRxAggrInfoSetting)) { Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, TRUE); } } return; } */ curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt; curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt; if ((curTxOkCnt + curRxOkCnt) < 15000000) return; if (curTxOkCnt > 4*curRxOkCnt) { if (priv->bCurrentRxAggrEnable) { write_nic_dword(dev, 0x1a8, 0); priv->bCurrentRxAggrEnable = false; } } else { if (!priv->bCurrentRxAggrEnable && !pHTInfo->bCurrentRT2RTAggregation) { u32 ulValue; ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) | (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout); /* If usb rx firmware aggregation is enabled, * when anyone of three threshold conditions above is reached, * firmware will send aggregated packet to driver. */ write_nic_dword(dev, 0x1a8, ulValue); priv->bCurrentRxAggrEnable = true; } } lastTxOkCnt = priv->stats.txbytesunicast; lastRxOkCnt = priv->stats.rxbytesunicast; } /* dm_CheckEdcaTurbo */ #endif void hal_dm_watchdog(struct net_device *dev) { /*struct r8192_priv *priv = ieee80211_priv(dev);*/ /*static u8 previous_bssid[6] ={0};*/ /*Add by amy 2008/05/15 ,porting from windows code.*/ dm_check_rate_adaptive(dev); dm_dynamic_txpower(dev); dm_check_txrateandretrycount(dev); dm_check_txpower_tracking(dev); dm_ctrl_initgain_byrssi(dev); dm_check_edca_turbo(dev); dm_bandwidth_autoswitch(dev); dm_check_rx_path_selection(dev); dm_check_fsync(dev); /* Add by amy 2008-05-15 porting from windows code. */ dm_check_pbc_gpio(dev); dm_send_rssi_tofw(dev); dm_ctstoself(dev); #ifdef USB_RX_AGGREGATION_SUPPORT dm_CheckRxAggregation(dev); #endif } /* HalDmWatchDog */ /* Decide Rate Adaptive Set according to distance (signal strength) * 01/11/2008 MHC Modify input arguments and RATR table level. * 01/16/2008 MHC RF_Type is assigned in ReadAdapterInfo(). We must call * the function after making sure RF_Type. */ void init_rate_adaptive(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); prate_adaptive pra = (prate_adaptive)&priv->rate_adaptive; pra->ratr_state = DM_RATR_STA_MAX; pra->high2low_rssi_thresh_for_ra = RATE_ADAPTIVE_TH_HIGH; pra->low2high_rssi_thresh_for_ra20M = RATE_ADAPTIVE_TH_LOW_20M + 5; pra->low2high_rssi_thresh_for_ra40M = RATE_ADAPTIVE_TH_LOW_40M + 5; pra->high_rssi_thresh_for_ra = RATE_ADAPTIVE_TH_HIGH + 5; pra->low_rssi_thresh_for_ra20M = RATE_ADAPTIVE_TH_LOW_20M; pra->low_rssi_thresh_for_ra40M = RATE_ADAPTIVE_TH_LOW_40M; if (priv->CustomerID == RT_CID_819x_Netcore) pra->ping_rssi_enable = 1; else pra->ping_rssi_enable = 0; pra->ping_rssi_thresh_for_ra = 15; if (priv->rf_type == RF_2T4R) { /* 07/10/08 MH Modify for RA smooth scheme. * 2008/01/11 MH Modify 2T RATR table for different RSSI. 080515 porting by amy from windows code. */ pra->upper_rssi_threshold_ratr = 0x8f0f0000; pra->middle_rssi_threshold_ratr = 0x8f0ff000; pra->low_rssi_threshold_ratr = 0x8f0ff001; pra->low_rssi_threshold_ratr_40M = 0x8f0ff005; pra->low_rssi_threshold_ratr_20M = 0x8f0ff001; pra->ping_rssi_ratr = 0x0000000d;/* cosa add for test */ } else if (priv->rf_type == RF_1T2R) { pra->upper_rssi_threshold_ratr = 0x000f0000; pra->middle_rssi_threshold_ratr = 0x000ff000; pra->low_rssi_threshold_ratr = 0x000ff001; pra->low_rssi_threshold_ratr_40M = 0x000ff005; pra->low_rssi_threshold_ratr_20M = 0x000ff001; pra->ping_rssi_ratr = 0x0000000d;/* cosa add for test */ } } /* InitRateAdaptive */ /*----------------------------------------------------------------------------- * Function: dm_check_rate_adaptive() * * Overview: * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 05/26/08 amy Create version 0 porting from windows code. * *---------------------------------------------------------------------------*/ static void dm_check_rate_adaptive(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo; prate_adaptive pra = (prate_adaptive)&priv->rate_adaptive; u32 currentRATR, targetRATR = 0; u32 LowRSSIThreshForRA = 0, HighRSSIThreshForRA = 0; bool bshort_gi_enabled = false; static u8 ping_rssi_state; if (!priv->up) { RT_TRACE(COMP_RATE, "<---- dm_check_rate_adaptive(): driver is going to unload\n"); return; } if (pra->rate_adaptive_disabled) /* this variable is set by ioctl. */ return; /* TODO: Only 11n mode is implemented currently, */ if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G || priv->ieee80211->mode == WIRELESS_MODE_N_5G)) return; if (priv->ieee80211->state == IEEE80211_LINKED) { /*RT_TRACE(COMP_RATE, "dm_CheckRateAdaptive(): \t");*/ /* Check whether Short GI is enabled */ bshort_gi_enabled = (pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI40MHz) || (!pHTInfo->bCurTxBW40MHz && pHTInfo->bCurShortGI20MHz); pra->upper_rssi_threshold_ratr = (pra->upper_rssi_threshold_ratr & (~BIT(31))) | ((bshort_gi_enabled) ? BIT(31) : 0); pra->middle_rssi_threshold_ratr = (pra->middle_rssi_threshold_ratr & (~BIT(31))) | ((bshort_gi_enabled) ? BIT(31) : 0); if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) { pra->low_rssi_threshold_ratr = (pra->low_rssi_threshold_ratr_40M & (~BIT(31))) | ((bshort_gi_enabled) ? BIT(31) : 0); } else { pra->low_rssi_threshold_ratr = (pra->low_rssi_threshold_ratr_20M & (~BIT(31))) | ((bshort_gi_enabled) ? BIT(31) : 0); } /* cosa add for test */ pra->ping_rssi_ratr = (pra->ping_rssi_ratr & (~BIT(31))) | ((bshort_gi_enabled) ? BIT(31) : 0); /* 2007/10/08 MH We support RA smooth scheme now. When it is the first * time to link with AP. We will not change upper/lower threshold. If * STA stay in high or low level, we must change two different threshold * to prevent jumping frequently. */ if (pra->ratr_state == DM_RATR_STA_HIGH) { HighRSSIThreshForRA = pra->high2low_rssi_thresh_for_ra; LowRSSIThreshForRA = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ? (pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M); } else if (pra->ratr_state == DM_RATR_STA_LOW) { HighRSSIThreshForRA = pra->high_rssi_thresh_for_ra; LowRSSIThreshForRA = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ? (pra->low2high_rssi_thresh_for_ra40M):(pra->low2high_rssi_thresh_for_ra20M); } else { HighRSSIThreshForRA = pra->high_rssi_thresh_for_ra; LowRSSIThreshForRA = (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) ? (pra->low_rssi_thresh_for_ra40M):(pra->low_rssi_thresh_for_ra20M); } /*DbgPrint("[DM] THresh H/L=%d/%d\n\r", RATR.HighRSSIThreshForRA, RATR.LowRSSIThreshForRA);*/ if (priv->undecorated_smoothed_pwdb >= (long)HighRSSIThreshForRA) { /*DbgPrint("[DM] RSSI=%d STA=HIGH\n\r", pHalData->UndecoratedSmoothedPWDB);*/ pra->ratr_state = DM_RATR_STA_HIGH; targetRATR = pra->upper_rssi_threshold_ratr; } else if (priv->undecorated_smoothed_pwdb >= (long)LowRSSIThreshForRA) { /*DbgPrint("[DM] RSSI=%d STA=Middle\n\r", pHalData->UndecoratedSmoothedPWDB);*/ pra->ratr_state = DM_RATR_STA_MIDDLE; targetRATR = pra->middle_rssi_threshold_ratr; } else { /*DbgPrint("[DM] RSSI=%d STA=LOW\n\r", pHalData->UndecoratedSmoothedPWDB);*/ pra->ratr_state = DM_RATR_STA_LOW; targetRATR = pra->low_rssi_threshold_ratr; } /* cosa add for test */ if (pra->ping_rssi_enable) { /*pHalData->UndecoratedSmoothedPWDB = 19;*/ if (priv->undecorated_smoothed_pwdb < (long)(pra->ping_rssi_thresh_for_ra+5)) { if ((priv->undecorated_smoothed_pwdb < (long)pra->ping_rssi_thresh_for_ra) || ping_rssi_state) { /*DbgPrint("TestRSSI = %d, set RATR to 0x%x\n", pHalData->UndecoratedSmoothedPWDB, pRA->TestRSSIRATR);*/ pra->ratr_state = DM_RATR_STA_LOW; targetRATR = pra->ping_rssi_ratr; ping_rssi_state = 1; } /*else DbgPrint("TestRSSI is between the range.\n");*/ } else { /*DbgPrint("TestRSSI Recover to 0x%x\n", targetRATR);*/ ping_rssi_state = 0; } } /* 2008.04.01 * For RTL819X, if pairwisekey = wep/tkip, we support only MCS0~7. */ if (priv->ieee80211->GetHalfNmodeSupportByAPsHandler(dev)) targetRATR &= 0xf00fffff; /* Check whether updating of RATR0 is required */ read_nic_dword(dev, RATR0, ¤tRATR); if (targetRATR != currentRATR) { u32 ratr_value; ratr_value = targetRATR; RT_TRACE(COMP_RATE, "currentRATR = %x, targetRATR = %x\n", currentRATR, targetRATR); if (priv->rf_type == RF_1T2R) ratr_value &= ~(RATE_ALL_OFDM_2SS); write_nic_dword(dev, RATR0, ratr_value); write_nic_byte(dev, UFWP, 1); pra->last_ratr = targetRATR; } } else { pra->ratr_state = DM_RATR_STA_MAX; } } /* dm_CheckRateAdaptive */ static void dm_init_bandwidth_autoswitch(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz = BW_AUTO_SWITCH_LOW_HIGH; priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz = BW_AUTO_SWITCH_HIGH_LOW; priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false; priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable = false; } /* dm_init_bandwidth_autoswitch */ static void dm_bandwidth_autoswitch(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 || !priv->ieee80211->bandwidth_auto_switch.bautoswitch_enable) return; if (!priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz) { /* If send packets in 40 Mhz in 20/40 */ if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->bandwidth_auto_switch.threshold_40Mhzto20Mhz) priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = true; } else { /* in force send packets in 20 Mhz in 20/40 */ if (priv->undecorated_smoothed_pwdb >= priv->ieee80211->bandwidth_auto_switch.threshold_20Mhzto40Mhz) priv->ieee80211->bandwidth_auto_switch.bforced_tx20Mhz = false; } } /* dm_BandwidthAutoSwitch */ /* OFDM default at 0db, index=6. */ static u32 OFDMSwingTable[OFDM_Table_Length] = { 0x7f8001fe, /* 0, +6db */ 0x71c001c7, /* 1, +5db */ 0x65400195, /* 2, +4db */ 0x5a400169, /* 3, +3db */ 0x50800142, /* 4, +2db */ 0x47c0011f, /* 5, +1db */ 0x40000100, /* 6, +0db ===> default, upper for higher temperature, lower for low temperature */ 0x390000e4, /* 7, -1db */ 0x32c000cb, /* 8, -2db */ 0x2d4000b5, /* 9, -3db */ 0x288000a2, /* 10, -4db */ 0x24000090, /* 11, -5db */ 0x20000080, /* 12, -6db */ 0x1c800072, /* 13, -7db */ 0x19800066, /* 14, -8db */ 0x26c0005b, /* 15, -9db */ 0x24400051, /* 16, -10db */ 0x12000048, /* 17, -11db */ 0x10000040 /* 18, -12db */ }; static u8 CCKSwingTable_Ch1_Ch13[CCK_Table_length][8] = { {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0db ===> CCK40M default */ {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 1, -1db */ {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 2, -2db */ {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 3, -3db */ {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 4, -4db */ {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 5, -5db */ {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 6, -6db ===> CCK20M default */ {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 7, -7db */ {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 8, -8db */ {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 9, -9db */ {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 10, -10db */ {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01} /* 11, -11db */ }; static u8 CCKSwingTable_Ch14[CCK_Table_length][8] = { {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0db ===> CCK40M default */ {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 1, -1db */ {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 2, -2db */ {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 3, -3db */ {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 4, -4db */ {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 5, -5db */ {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 6, -6db ===> CCK20M default */ {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 7, -7db */ {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 8, -8db */ {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 9, -9db */ {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 10, -10db */ {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00} /* 11, -11db */ }; static void dm_TXPowerTrackingCallback_TSSI(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); bool viviflag = false; struct tx_config_cmd tx_cmd; u8 powerlevelOFDM24G; int i = 0, j = 0, k = 0; u8 RF_Type, tmp_report[5] = {0, 0, 0, 0, 0}; u32 Value; u8 Pwr_Flag; u16 Avg_TSSI_Meas, TSSI_13dBm, Avg_TSSI_Meas_from_driver = 0; /*RT_STATUS rtStatus = RT_STATUS_SUCCESS;*/ bool rtStatus = true; u32 delta = 0; write_nic_byte(dev, 0x1ba, 0); priv->ieee80211->bdynamic_txpower_enable = false; powerlevelOFDM24G = (u8)(priv->Pwr_Track>>24); RF_Type = priv->rf_type; Value = (RF_Type<<8) | powerlevelOFDM24G; RT_TRACE(COMP_POWER_TRACKING, "powerlevelOFDM24G = %x\n", powerlevelOFDM24G); for (j = 0; j <= 30; j++) { /* fill tx_cmd */ tx_cmd.cmd_op = TXCMD_SET_TX_PWR_TRACKING; tx_cmd.cmd_length = sizeof(tx_cmd.cmd_op); tx_cmd.cmd_value = Value; rtStatus = SendTxCommandPacket(dev, &tx_cmd, sizeof(struct tx_config_cmd)); if (rtStatus == RT_STATUS_FAILURE) RT_TRACE(COMP_POWER_TRACKING, "Set configuration with tx cmd queue fail!\n"); usleep_range(1000, 2000); /*DbgPrint("hi, vivi, strange\n");*/ for (i = 0; i <= 30; i++) { read_nic_byte(dev, 0x1ba, &Pwr_Flag); if (Pwr_Flag == 0) { usleep_range(1000, 2000); continue; } read_nic_word(dev, 0x13c, &Avg_TSSI_Meas); if (Avg_TSSI_Meas == 0) { write_nic_byte(dev, 0x1ba, 0); break; } for (k = 0; k < 5; k++) { if (k != 4) read_nic_byte(dev, 0x134+k, &tmp_report[k]); else read_nic_byte(dev, 0x13e, &tmp_report[k]); RT_TRACE(COMP_POWER_TRACKING, "TSSI_report_value = %d\n", tmp_report[k]); } /* check if the report value is right */ for (k = 0; k < 5; k++) { if (tmp_report[k] <= 20) { viviflag = true; break; } } if (viviflag) { write_nic_byte(dev, 0x1ba, 0); viviflag = false; RT_TRACE(COMP_POWER_TRACKING, "we filtered the data\n"); for (k = 0; k < 5; k++) tmp_report[k] = 0; break; } for (k = 0; k < 5; k++) Avg_TSSI_Meas_from_driver += tmp_report[k]; Avg_TSSI_Meas_from_driver = Avg_TSSI_Meas_from_driver*100/5; RT_TRACE(COMP_POWER_TRACKING, "Avg_TSSI_Meas_from_driver = %d\n", Avg_TSSI_Meas_from_driver); TSSI_13dBm = priv->TSSI_13dBm; RT_TRACE(COMP_POWER_TRACKING, "TSSI_13dBm = %d\n", TSSI_13dBm); /*if (abs(Avg_TSSI_Meas_from_driver - TSSI_13dBm) <= E_FOR_TX_POWER_TRACK)*/ /* For MacOS-compatible */ if (Avg_TSSI_Meas_from_driver > TSSI_13dBm) delta = Avg_TSSI_Meas_from_driver - TSSI_13dBm; else delta = TSSI_13dBm - Avg_TSSI_Meas_from_driver; if (delta <= E_FOR_TX_POWER_TRACK) { priv->ieee80211->bdynamic_txpower_enable = true; write_nic_byte(dev, 0x1ba, 0); RT_TRACE(COMP_POWER_TRACKING, "tx power track is done\n"); RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex); RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real); RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation_difference = %d\n", priv->cck_present_attenuation_difference); RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation = %d\n", priv->cck_present_attenuation); return; } if (Avg_TSSI_Meas_from_driver < TSSI_13dBm - E_FOR_TX_POWER_TRACK) { if (priv->rfa_txpowertrackingindex > 0) { priv->rfa_txpowertrackingindex--; if (priv->rfa_txpowertrackingindex_real > 4) { priv->rfa_txpowertrackingindex_real--; rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value); } } } else { if (priv->rfa_txpowertrackingindex < 36) { priv->rfa_txpowertrackingindex++; priv->rfa_txpowertrackingindex_real++; rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex_real].txbbgain_value); } } priv->cck_present_attenuation_difference = priv->rfa_txpowertrackingindex - priv->rfa_txpowertracking_default; if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20) priv->cck_present_attenuation = priv->cck_present_attenuation_20Mdefault + priv->cck_present_attenuation_difference; else priv->cck_present_attenuation = priv->cck_present_attenuation_40Mdefault + priv->cck_present_attenuation_difference; if (priv->cck_present_attenuation > -1 && priv->cck_present_attenuation < 23) { if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) { priv->bcck_in_ch14 = true; dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); } else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) { priv->bcck_in_ch14 = false; dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); } else dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); } RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex = %d\n", priv->rfa_txpowertrackingindex); RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real = %d\n", priv->rfa_txpowertrackingindex_real); RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation_difference = %d\n", priv->cck_present_attenuation_difference); RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attenuation = %d\n", priv->cck_present_attenuation); if (priv->cck_present_attenuation_difference <= -12 || priv->cck_present_attenuation_difference >= 24) { priv->ieee80211->bdynamic_txpower_enable = true; write_nic_byte(dev, 0x1ba, 0); RT_TRACE(COMP_POWER_TRACKING, "tx power track--->limited\n"); return; } write_nic_byte(dev, 0x1ba, 0); Avg_TSSI_Meas_from_driver = 0; for (k = 0; k < 5; k++) tmp_report[k] = 0; break; } } priv->ieee80211->bdynamic_txpower_enable = true; write_nic_byte(dev, 0x1ba, 0); } static void dm_TXPowerTrackingCallback_ThermalMeter(struct net_device *dev) { #define ThermalMeterVal 9 struct r8192_priv *priv = ieee80211_priv(dev); u32 tmpRegA, TempCCk; u8 tmpOFDMindex, tmpCCKindex, tmpCCK20Mindex, tmpCCK40Mindex, tmpval; int i = 0, CCKSwingNeedUpdate = 0; if (!priv->btxpower_trackingInit) { /* Query OFDM default setting */ tmpRegA = rtl8192_QueryBBReg(dev, rOFDM0_XATxIQImbalance, bMaskDWord); for (i = 0; i < OFDM_Table_Length; i++) { /* find the index */ if (tmpRegA == OFDMSwingTable[i]) { priv->OFDM_index = (u8)i; RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, OFDM_index=0x%x\n", rOFDM0_XATxIQImbalance, tmpRegA, priv->OFDM_index); } } /* Query CCK default setting From 0xa22 */ TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2); for (i = 0; i < CCK_Table_length; i++) { if (TempCCk == (u32)CCKSwingTable_Ch1_Ch13[i][0]) { priv->CCK_index = (u8) i; RT_TRACE(COMP_POWER_TRACKING, "Initial reg0x%x = 0x%x, CCK_index=0x%x\n", rCCK0_TxFilter1, TempCCk, priv->CCK_index); break; } } priv->btxpower_trackingInit = true; /*pHalData->TXPowercount = 0;*/ return; } /* ========================== * this is only for test, should be masked * ========================== */ /* read and filter out unreasonable value */ tmpRegA = rtl8192_phy_QueryRFReg(dev, RF90_PATH_A, 0x12, 0x078); /* 0x12: RF Reg[10:7] */ RT_TRACE(COMP_POWER_TRACKING, "Readback ThermalMeterA = %d\n", tmpRegA); if (tmpRegA < 3 || tmpRegA > 13) return; if (tmpRegA >= 12) /* if over 12, TP will be bad when high temperature */ tmpRegA = 12; RT_TRACE(COMP_POWER_TRACKING, "Valid ThermalMeterA = %d\n", tmpRegA); priv->ThermalMeter[0] = ThermalMeterVal; /* We use fixed value by Bryant's suggestion */ priv->ThermalMeter[1] = ThermalMeterVal; /* We use fixed value by Bryant's suggestion */ /* Get current RF-A temperature index */ if (priv->ThermalMeter[0] >= (u8)tmpRegA) { /* lower temperature */ tmpOFDMindex = tmpCCK20Mindex = 6+(priv->ThermalMeter[0]-(u8)tmpRegA); tmpCCK40Mindex = tmpCCK20Mindex - 6; if (tmpOFDMindex >= OFDM_Table_Length) tmpOFDMindex = OFDM_Table_Length-1; if (tmpCCK20Mindex >= CCK_Table_length) tmpCCK20Mindex = CCK_Table_length-1; if (tmpCCK40Mindex >= CCK_Table_length) tmpCCK40Mindex = CCK_Table_length-1; } else { tmpval = (u8)tmpRegA - priv->ThermalMeter[0]; if (tmpval >= 6) { /* higher temperature */ tmpOFDMindex = 0; tmpCCK20Mindex = 0; } else { /* max to +6dB */ tmpOFDMindex = 6 - tmpval; tmpCCK20Mindex = 6 - tmpval; } tmpCCK40Mindex = 0; } /*DbgPrint("%ddb, tmpOFDMindex = %d, tmpCCK20Mindex = %d, tmpCCK40Mindex = %d", ((u1Byte)tmpRegA - pHalData->ThermalMeter[0]), tmpOFDMindex, tmpCCK20Mindex, tmpCCK40Mindex);*/ if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) /* 40M */ tmpCCKindex = tmpCCK40Mindex; else tmpCCKindex = tmpCCK20Mindex; if (priv->ieee80211->current_network.channel == 14 && !priv->bcck_in_ch14) { priv->bcck_in_ch14 = true; CCKSwingNeedUpdate = 1; } else if (priv->ieee80211->current_network.channel != 14 && priv->bcck_in_ch14) { priv->bcck_in_ch14 = false; CCKSwingNeedUpdate = 1; } if (priv->CCK_index != tmpCCKindex) { priv->CCK_index = tmpCCKindex; CCKSwingNeedUpdate = 1; } if (CCKSwingNeedUpdate) { /*DbgPrint("Update CCK Swing, CCK_index = %d\n", pHalData->CCK_index);*/ dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); } if (priv->OFDM_index != tmpOFDMindex) { priv->OFDM_index = tmpOFDMindex; rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, OFDMSwingTable[priv->OFDM_index]); RT_TRACE(COMP_POWER_TRACKING, "Update OFDMSwing[%d] = 0x%x\n", priv->OFDM_index, OFDMSwingTable[priv->OFDM_index]); } priv->txpower_count = 0; } void dm_txpower_trackingcallback(struct work_struct *work) { struct delayed_work *dwork = to_delayed_work(work); struct r8192_priv *priv = container_of(dwork, struct r8192_priv, txpower_tracking_wq); struct net_device *dev = priv->ieee80211->dev; if (priv->bDcut) dm_TXPowerTrackingCallback_TSSI(dev); else dm_TXPowerTrackingCallback_ThermalMeter(dev); } static void dm_InitializeTXPowerTracking_TSSI(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); /* Initial the Tx BB index and mapping value */ priv->txbbgain_table[0].txbb_iq_amplifygain = 12; priv->txbbgain_table[0].txbbgain_value = 0x7f8001fe; priv->txbbgain_table[1].txbb_iq_amplifygain = 11; priv->txbbgain_table[1].txbbgain_value = 0x788001e2; priv->txbbgain_table[2].txbb_iq_amplifygain = 10; priv->txbbgain_table[2].txbbgain_value = 0x71c001c7; priv->txbbgain_table[3].txbb_iq_amplifygain = 9; priv->txbbgain_table[3].txbbgain_value = 0x6b8001ae; priv->txbbgain_table[4].txbb_iq_amplifygain = 8; priv->txbbgain_table[4].txbbgain_value = 0x65400195; priv->txbbgain_table[5].txbb_iq_amplifygain = 7; priv->txbbgain_table[5].txbbgain_value = 0x5fc0017f; priv->txbbgain_table[6].txbb_iq_amplifygain = 6; priv->txbbgain_table[6].txbbgain_value = 0x5a400169; priv->txbbgain_table[7].txbb_iq_amplifygain = 5; priv->txbbgain_table[7].txbbgain_value = 0x55400155; priv->txbbgain_table[8].txbb_iq_amplifygain = 4; priv->txbbgain_table[8].txbbgain_value = 0x50800142; priv->txbbgain_table[9].txbb_iq_amplifygain = 3; priv->txbbgain_table[9].txbbgain_value = 0x4c000130; priv->txbbgain_table[10].txbb_iq_amplifygain = 2; priv->txbbgain_table[10].txbbgain_value = 0x47c0011f; priv->txbbgain_table[11].txbb_iq_amplifygain = 1; priv->txbbgain_table[11].txbbgain_value = 0x43c0010f; priv->txbbgain_table[12].txbb_iq_amplifygain = 0; priv->txbbgain_table[12].txbbgain_value = 0x40000100; priv->txbbgain_table[13].txbb_iq_amplifygain = -1; priv->txbbgain_table[13].txbbgain_value = 0x3c8000f2; priv->txbbgain_table[14].txbb_iq_amplifygain = -2; priv->txbbgain_table[14].txbbgain_value = 0x390000e4; priv->txbbgain_table[15].txbb_iq_amplifygain = -3; priv->txbbgain_table[15].txbbgain_value = 0x35c000d7; priv->txbbgain_table[16].txbb_iq_amplifygain = -4; priv->txbbgain_table[16].txbbgain_value = 0x32c000cb; priv->txbbgain_table[17].txbb_iq_amplifygain = -5; priv->txbbgain_table[17].txbbgain_value = 0x300000c0; priv->txbbgain_table[18].txbb_iq_amplifygain = -6; priv->txbbgain_table[18].txbbgain_value = 0x2d4000b5; priv->txbbgain_table[19].txbb_iq_amplifygain = -7; priv->txbbgain_table[19].txbbgain_value = 0x2ac000ab; priv->txbbgain_table[20].txbb_iq_amplifygain = -8; priv->txbbgain_table[20].txbbgain_value = 0x288000a2; priv->txbbgain_table[21].txbb_iq_amplifygain = -9; priv->txbbgain_table[21].txbbgain_value = 0x26000098; priv->txbbgain_table[22].txbb_iq_amplifygain = -10; priv->txbbgain_table[22].txbbgain_value = 0x24000090; priv->txbbgain_table[23].txbb_iq_amplifygain = -11; priv->txbbgain_table[23].txbbgain_value = 0x22000088; priv->txbbgain_table[24].txbb_iq_amplifygain = -12; priv->txbbgain_table[24].txbbgain_value = 0x20000080; priv->txbbgain_table[25].txbb_iq_amplifygain = -13; priv->txbbgain_table[25].txbbgain_value = 0x1a00006c; priv->txbbgain_table[26].txbb_iq_amplifygain = -14; priv->txbbgain_table[26].txbbgain_value = 0x1c800072; priv->txbbgain_table[27].txbb_iq_amplifygain = -15; priv->txbbgain_table[27].txbbgain_value = 0x18000060; priv->txbbgain_table[28].txbb_iq_amplifygain = -16; priv->txbbgain_table[28].txbbgain_value = 0x19800066; priv->txbbgain_table[29].txbb_iq_amplifygain = -17; priv->txbbgain_table[29].txbbgain_value = 0x15800056; priv->txbbgain_table[30].txbb_iq_amplifygain = -18; priv->txbbgain_table[30].txbbgain_value = 0x26c0005b; priv->txbbgain_table[31].txbb_iq_amplifygain = -19; priv->txbbgain_table[31].txbbgain_value = 0x14400051; priv->txbbgain_table[32].txbb_iq_amplifygain = -20; priv->txbbgain_table[32].txbbgain_value = 0x24400051; priv->txbbgain_table[33].txbb_iq_amplifygain = -21; priv->txbbgain_table[33].txbbgain_value = 0x1300004c; priv->txbbgain_table[34].txbb_iq_amplifygain = -22; priv->txbbgain_table[34].txbbgain_value = 0x12000048; priv->txbbgain_table[35].txbb_iq_amplifygain = -23; priv->txbbgain_table[35].txbbgain_value = 0x11000044; priv->txbbgain_table[36].txbb_iq_amplifygain = -24; priv->txbbgain_table[36].txbbgain_value = 0x10000040; /* ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29 * This Table is for CH1~CH13 */ priv->cck_txbbgain_table[0].ccktxbb_valuearray[0] = 0x36; priv->cck_txbbgain_table[0].ccktxbb_valuearray[1] = 0x35; priv->cck_txbbgain_table[0].ccktxbb_valuearray[2] = 0x2e; priv->cck_txbbgain_table[0].ccktxbb_valuearray[3] = 0x25; priv->cck_txbbgain_table[0].ccktxbb_valuearray[4] = 0x1c; priv->cck_txbbgain_table[0].ccktxbb_valuearray[5] = 0x12; priv->cck_txbbgain_table[0].ccktxbb_valuearray[6] = 0x09; priv->cck_txbbgain_table[0].ccktxbb_valuearray[7] = 0x04; priv->cck_txbbgain_table[1].ccktxbb_valuearray[0] = 0x33; priv->cck_txbbgain_table[1].ccktxbb_valuearray[1] = 0x32; priv->cck_txbbgain_table[1].ccktxbb_valuearray[2] = 0x2b; priv->cck_txbbgain_table[1].ccktxbb_valuearray[3] = 0x23; priv->cck_txbbgain_table[1].ccktxbb_valuearray[4] = 0x1a; priv->cck_txbbgain_table[1].ccktxbb_valuearray[5] = 0x11; priv->cck_txbbgain_table[1].ccktxbb_valuearray[6] = 0x08; priv->cck_txbbgain_table[1].ccktxbb_valuearray[7] = 0x04; priv->cck_txbbgain_table[2].ccktxbb_valuearray[0] = 0x30; priv->cck_txbbgain_table[2].ccktxbb_valuearray[1] = 0x2f; priv->cck_txbbgain_table[2].ccktxbb_valuearray[2] = 0x29; priv->cck_txbbgain_table[2].ccktxbb_valuearray[3] = 0x21; priv->cck_txbbgain_table[2].ccktxbb_valuearray[4] = 0x19; priv->cck_txbbgain_table[2].ccktxbb_valuearray[5] = 0x10; priv->cck_txbbgain_table[2].ccktxbb_valuearray[6] = 0x08; priv->cck_txbbgain_table[2].ccktxbb_valuearray[7] = 0x03; priv->cck_txbbgain_table[3].ccktxbb_valuearray[0] = 0x2d; priv->cck_txbbgain_table[3].ccktxbb_valuearray[1] = 0x2d; priv->cck_txbbgain_table[3].ccktxbb_valuearray[2] = 0x27; priv->cck_txbbgain_table[3].ccktxbb_valuearray[3] = 0x1f; priv->cck_txbbgain_table[3].ccktxbb_valuearray[4] = 0x18; priv->cck_txbbgain_table[3].ccktxbb_valuearray[5] = 0x0f; priv->cck_txbbgain_table[3].ccktxbb_valuearray[6] = 0x08; priv->cck_txbbgain_table[3].ccktxbb_valuearray[7] = 0x03; priv->cck_txbbgain_table[4].ccktxbb_valuearray[0] = 0x2b; priv->cck_txbbgain_table[4].ccktxbb_valuearray[1] = 0x2a; priv->cck_txbbgain_table[4].ccktxbb_valuearray[2] = 0x25; priv->cck_txbbgain_table[4].ccktxbb_valuearray[3] = 0x1e; priv->cck_txbbgain_table[4].ccktxbb_valuearray[4] = 0x16; priv->cck_txbbgain_table[4].ccktxbb_valuearray[5] = 0x0e; priv->cck_txbbgain_table[4].ccktxbb_valuearray[6] = 0x07; priv->cck_txbbgain_table[4].ccktxbb_valuearray[7] = 0x03; priv->cck_txbbgain_table[5].ccktxbb_valuearray[0] = 0x28; priv->cck_txbbgain_table[5].ccktxbb_valuearray[1] = 0x28; priv->cck_txbbgain_table[5].ccktxbb_valuearray[2] = 0x22; priv->cck_txbbgain_table[5].ccktxbb_valuearray[3] = 0x1c; priv->cck_txbbgain_table[5].ccktxbb_valuearray[4] = 0x15; priv->cck_txbbgain_table[5].ccktxbb_valuearray[5] = 0x0d; priv->cck_txbbgain_table[5].ccktxbb_valuearray[6] = 0x07; priv->cck_txbbgain_table[5].ccktxbb_valuearray[7] = 0x03; priv->cck_txbbgain_table[6].ccktxbb_valuearray[0] = 0x26; priv->cck_txbbgain_table[6].ccktxbb_valuearray[1] = 0x25; priv->cck_txbbgain_table[6].ccktxbb_valuearray[2] = 0x21; priv->cck_txbbgain_table[6].ccktxbb_valuearray[3] = 0x1b; priv->cck_txbbgain_table[6].ccktxbb_valuearray[4] = 0x14; priv->cck_txbbgain_table[6].ccktxbb_valuearray[5] = 0x0d; priv->cck_txbbgain_table[6].ccktxbb_valuearray[6] = 0x06; priv->cck_txbbgain_table[6].ccktxbb_valuearray[7] = 0x03; priv->cck_txbbgain_table[7].ccktxbb_valuearray[0] = 0x24; priv->cck_txbbgain_table[7].ccktxbb_valuearray[1] = 0x23; priv->cck_txbbgain_table[7].ccktxbb_valuearray[2] = 0x1f; priv->cck_txbbgain_table[7].ccktxbb_valuearray[3] = 0x19; priv->cck_txbbgain_table[7].ccktxbb_valuearray[4] = 0x13; priv->cck_txbbgain_table[7].ccktxbb_valuearray[5] = 0x0c; priv->cck_txbbgain_table[7].ccktxbb_valuearray[6] = 0x06; priv->cck_txbbgain_table[7].ccktxbb_valuearray[7] = 0x03; priv->cck_txbbgain_table[8].ccktxbb_valuearray[0] = 0x22; priv->cck_txbbgain_table[8].ccktxbb_valuearray[1] = 0x21; priv->cck_txbbgain_table[8].ccktxbb_valuearray[2] = 0x1d; priv->cck_txbbgain_table[8].ccktxbb_valuearray[3] = 0x18; priv->cck_txbbgain_table[8].ccktxbb_valuearray[4] = 0x11; priv->cck_txbbgain_table[8].ccktxbb_valuearray[5] = 0x0b; priv->cck_txbbgain_table[8].ccktxbb_valuearray[6] = 0x06; priv->cck_txbbgain_table[8].ccktxbb_valuearray[7] = 0x02; priv->cck_txbbgain_table[9].ccktxbb_valuearray[0] = 0x20; priv->cck_txbbgain_table[9].ccktxbb_valuearray[1] = 0x20; priv->cck_txbbgain_table[9].ccktxbb_valuearray[2] = 0x1b; priv->cck_txbbgain_table[9].ccktxbb_valuearray[3] = 0x16; priv->cck_txbbgain_table[9].ccktxbb_valuearray[4] = 0x11; priv->cck_txbbgain_table[9].ccktxbb_valuearray[5] = 0x08; priv->cck_txbbgain_table[9].ccktxbb_valuearray[6] = 0x05; priv->cck_txbbgain_table[9].ccktxbb_valuearray[7] = 0x02; priv->cck_txbbgain_table[10].ccktxbb_valuearray[0] = 0x1f; priv->cck_txbbgain_table[10].ccktxbb_valuearray[1] = 0x1e; priv->cck_txbbgain_table[10].ccktxbb_valuearray[2] = 0x1a; priv->cck_txbbgain_table[10].ccktxbb_valuearray[3] = 0x15; priv->cck_txbbgain_table[10].ccktxbb_valuearray[4] = 0x10; priv->cck_txbbgain_table[10].ccktxbb_valuearray[5] = 0x0a; priv->cck_txbbgain_table[10].ccktxbb_valuearray[6] = 0x05; priv->cck_txbbgain_table[10].ccktxbb_valuearray[7] = 0x02; priv->cck_txbbgain_table[11].ccktxbb_valuearray[0] = 0x1d; priv->cck_txbbgain_table[11].ccktxbb_valuearray[1] = 0x1c; priv->cck_txbbgain_table[11].ccktxbb_valuearray[2] = 0x18; priv->cck_txbbgain_table[11].ccktxbb_valuearray[3] = 0x14; priv->cck_txbbgain_table[11].ccktxbb_valuearray[4] = 0x0f; priv->cck_txbbgain_table[11].ccktxbb_valuearray[5] = 0x0a; priv->cck_txbbgain_table[11].ccktxbb_valuearray[6] = 0x05; priv->cck_txbbgain_table[11].ccktxbb_valuearray[7] = 0x02; priv->cck_txbbgain_table[12].ccktxbb_valuearray[0] = 0x1b; priv->cck_txbbgain_table[12].ccktxbb_valuearray[1] = 0x1a; priv->cck_txbbgain_table[12].ccktxbb_valuearray[2] = 0x17; priv->cck_txbbgain_table[12].ccktxbb_valuearray[3] = 0x13; priv->cck_txbbgain_table[12].ccktxbb_valuearray[4] = 0x0e; priv->cck_txbbgain_table[12].ccktxbb_valuearray[5] = 0x09; priv->cck_txbbgain_table[12].ccktxbb_valuearray[6] = 0x04; priv->cck_txbbgain_table[12].ccktxbb_valuearray[7] = 0x02; priv->cck_txbbgain_table[13].ccktxbb_valuearray[0] = 0x1a; priv->cck_txbbgain_table[13].ccktxbb_valuearray[1] = 0x19; priv->cck_txbbgain_table[13].ccktxbb_valuearray[2] = 0x16; priv->cck_txbbgain_table[13].ccktxbb_valuearray[3] = 0x12; priv->cck_txbbgain_table[13].ccktxbb_valuearray[4] = 0x0d; priv->cck_txbbgain_table[13].ccktxbb_valuearray[5] = 0x09; priv->cck_txbbgain_table[13].ccktxbb_valuearray[6] = 0x04; priv->cck_txbbgain_table[13].ccktxbb_valuearray[7] = 0x02; priv->cck_txbbgain_table[14].ccktxbb_valuearray[0] = 0x18; priv->cck_txbbgain_table[14].ccktxbb_valuearray[1] = 0x17; priv->cck_txbbgain_table[14].ccktxbb_valuearray[2] = 0x15; priv->cck_txbbgain_table[14].ccktxbb_valuearray[3] = 0x11; priv->cck_txbbgain_table[14].ccktxbb_valuearray[4] = 0x0c; priv->cck_txbbgain_table[14].ccktxbb_valuearray[5] = 0x08; priv->cck_txbbgain_table[14].ccktxbb_valuearray[6] = 0x04; priv->cck_txbbgain_table[14].ccktxbb_valuearray[7] = 0x02; priv->cck_txbbgain_table[15].ccktxbb_valuearray[0] = 0x17; priv->cck_txbbgain_table[15].ccktxbb_valuearray[1] = 0x16; priv->cck_txbbgain_table[15].ccktxbb_valuearray[2] = 0x13; priv->cck_txbbgain_table[15].ccktxbb_valuearray[3] = 0x10; priv->cck_txbbgain_table[15].ccktxbb_valuearray[4] = 0x0c; priv->cck_txbbgain_table[15].ccktxbb_valuearray[5] = 0x08; priv->cck_txbbgain_table[15].ccktxbb_valuearray[6] = 0x04; priv->cck_txbbgain_table[15].ccktxbb_valuearray[7] = 0x02; priv->cck_txbbgain_table[16].ccktxbb_valuearray[0] = 0x16; priv->cck_txbbgain_table[16].ccktxbb_valuearray[1] = 0x15; priv->cck_txbbgain_table[16].ccktxbb_valuearray[2] = 0x12; priv->cck_txbbgain_table[16].ccktxbb_valuearray[3] = 0x0f; priv->cck_txbbgain_table[16].ccktxbb_valuearray[4] = 0x0b; priv->cck_txbbgain_table[16].ccktxbb_valuearray[5] = 0x07; priv->cck_txbbgain_table[16].ccktxbb_valuearray[6] = 0x04; priv->cck_txbbgain_table[16].ccktxbb_valuearray[7] = 0x01; priv->cck_txbbgain_table[17].ccktxbb_valuearray[0] = 0x14; priv->cck_txbbgain_table[17].ccktxbb_valuearray[1] = 0x14; priv->cck_txbbgain_table[17].ccktxbb_valuearray[2] = 0x11; priv->cck_txbbgain_table[17].ccktxbb_valuearray[3] = 0x0e; priv->cck_txbbgain_table[17].ccktxbb_valuearray[4] = 0x0b; priv->cck_txbbgain_table[17].ccktxbb_valuearray[5] = 0x07; priv->cck_txbbgain_table[17].ccktxbb_valuearray[6] = 0x03; priv->cck_txbbgain_table[17].ccktxbb_valuearray[7] = 0x02; priv->cck_txbbgain_table[18].ccktxbb_valuearray[0] = 0x13; priv->cck_txbbgain_table[18].ccktxbb_valuearray[1] = 0x13; priv->cck_txbbgain_table[18].ccktxbb_valuearray[2] = 0x10; priv->cck_txbbgain_table[18].ccktxbb_valuearray[3] = 0x0d; priv->cck_txbbgain_table[18].ccktxbb_valuearray[4] = 0x0a; priv->cck_txbbgain_table[18].ccktxbb_valuearray[5] = 0x06; priv->cck_txbbgain_table[18].ccktxbb_valuearray[6] = 0x03; priv->cck_txbbgain_table[18].ccktxbb_valuearray[7] = 0x01; priv->cck_txbbgain_table[19].ccktxbb_valuearray[0] = 0x12; priv->cck_txbbgain_table[19].ccktxbb_valuearray[1] = 0x12; priv->cck_txbbgain_table[19].ccktxbb_valuearray[2] = 0x0f; priv->cck_txbbgain_table[19].ccktxbb_valuearray[3] = 0x0c; priv->cck_txbbgain_table[19].ccktxbb_valuearray[4] = 0x09; priv->cck_txbbgain_table[19].ccktxbb_valuearray[5] = 0x06; priv->cck_txbbgain_table[19].ccktxbb_valuearray[6] = 0x03; priv->cck_txbbgain_table[19].ccktxbb_valuearray[7] = 0x01; priv->cck_txbbgain_table[20].ccktxbb_valuearray[0] = 0x11; priv->cck_txbbgain_table[20].ccktxbb_valuearray[1] = 0x11; priv->cck_txbbgain_table[20].ccktxbb_valuearray[2] = 0x0f; priv->cck_txbbgain_table[20].ccktxbb_valuearray[3] = 0x0c; priv->cck_txbbgain_table[20].ccktxbb_valuearray[4] = 0x09; priv->cck_txbbgain_table[20].ccktxbb_valuearray[5] = 0x06; priv->cck_txbbgain_table[20].ccktxbb_valuearray[6] = 0x03; priv->cck_txbbgain_table[20].ccktxbb_valuearray[7] = 0x01; priv->cck_txbbgain_table[21].ccktxbb_valuearray[0] = 0x10; priv->cck_txbbgain_table[21].ccktxbb_valuearray[1] = 0x10; priv->cck_txbbgain_table[21].ccktxbb_valuearray[2] = 0x0e; priv->cck_txbbgain_table[21].ccktxbb_valuearray[3] = 0x0b; priv->cck_txbbgain_table[21].ccktxbb_valuearray[4] = 0x08; priv->cck_txbbgain_table[21].ccktxbb_valuearray[5] = 0x05; priv->cck_txbbgain_table[21].ccktxbb_valuearray[6] = 0x03; priv->cck_txbbgain_table[21].ccktxbb_valuearray[7] = 0x01; priv->cck_txbbgain_table[22].ccktxbb_valuearray[0] = 0x0f; priv->cck_txbbgain_table[22].ccktxbb_valuearray[1] = 0x0f; priv->cck_txbbgain_table[22].ccktxbb_valuearray[2] = 0x0d; priv->cck_txbbgain_table[22].ccktxbb_valuearray[3] = 0x0b; priv->cck_txbbgain_table[22].ccktxbb_valuearray[4] = 0x08; priv->cck_txbbgain_table[22].ccktxbb_valuearray[5] = 0x05; priv->cck_txbbgain_table[22].ccktxbb_valuearray[6] = 0x03; priv->cck_txbbgain_table[22].ccktxbb_valuearray[7] = 0x01; /* ccktxbb_valuearray[0] is 0xA22 [1] is 0xA24 ...[7] is 0xA29 * This Table is for CH14 */ priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[0] = 0x36; priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[1] = 0x35; priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[2] = 0x2e; priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[3] = 0x1b; priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[0].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[0] = 0x33; priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[1] = 0x32; priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[2] = 0x2b; priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[3] = 0x19; priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[1].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[0] = 0x30; priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[1] = 0x2f; priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[2] = 0x29; priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[3] = 0x18; priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[2].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[0] = 0x2d; priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[1] = 0x2d; priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[2] = 0x27; priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[3] = 0x17; priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[3].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[0] = 0x2b; priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[1] = 0x2a; priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[2] = 0x25; priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[3] = 0x15; priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[4].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[0] = 0x28; priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[1] = 0x28; priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[2] = 0x22; priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[3] = 0x14; priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[5].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[0] = 0x26; priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[1] = 0x25; priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[2] = 0x21; priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[3] = 0x13; priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[6].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[0] = 0x24; priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[1] = 0x23; priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[2] = 0x1f; priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[3] = 0x12; priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[7].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[0] = 0x22; priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[1] = 0x21; priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[2] = 0x1d; priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[3] = 0x11; priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[8].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[0] = 0x20; priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[1] = 0x20; priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[2] = 0x1b; priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[3] = 0x10; priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[9].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[0] = 0x1f; priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[1] = 0x1e; priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[2] = 0x1a; priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[3] = 0x0f; priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[10].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[0] = 0x1d; priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[1] = 0x1c; priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[2] = 0x18; priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[3] = 0x0e; priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[11].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[0] = 0x1b; priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[1] = 0x1a; priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[2] = 0x17; priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[3] = 0x0e; priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[12].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[0] = 0x1a; priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[1] = 0x19; priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[2] = 0x16; priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[3] = 0x0d; priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[13].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[0] = 0x18; priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[1] = 0x17; priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[2] = 0x15; priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[3] = 0x0c; priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[14].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[0] = 0x17; priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[1] = 0x16; priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[2] = 0x13; priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[3] = 0x0b; priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[15].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[0] = 0x16; priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[1] = 0x15; priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[2] = 0x12; priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[3] = 0x0b; priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[16].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[0] = 0x14; priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[1] = 0x14; priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[2] = 0x11; priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[3] = 0x0a; priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[17].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[0] = 0x13; priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[1] = 0x13; priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[2] = 0x10; priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[3] = 0x0a; priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[18].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[0] = 0x12; priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[1] = 0x12; priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[2] = 0x0f; priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[3] = 0x09; priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[19].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[0] = 0x11; priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[1] = 0x11; priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[2] = 0x0f; priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[3] = 0x09; priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[20].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[0] = 0x10; priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[1] = 0x10; priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[2] = 0x0e; priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[3] = 0x08; priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[21].ccktxbb_valuearray[7] = 0x00; priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[0] = 0x0f; priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[1] = 0x0f; priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[2] = 0x0d; priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[3] = 0x08; priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[4] = 0x00; priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[5] = 0x00; priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[6] = 0x00; priv->cck_txbbgain_ch14_table[22].ccktxbb_valuearray[7] = 0x00; priv->btxpower_tracking = true; priv->txpower_count = 0; priv->btxpower_trackingInit = false; } static void dm_InitializeTXPowerTracking_ThermalMeter(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); /* Tx Power tracking by Thermal Meter requires Firmware R/W 3-wire. This mechanism * can be enabled only when Firmware R/W 3-wire is enabled. Otherwise, frequent r/w * 3-wire by driver causes RF to go into a wrong state. */ if (priv->ieee80211->FwRWRF) priv->btxpower_tracking = true; else priv->btxpower_tracking = false; priv->txpower_count = 0; priv->btxpower_trackingInit = false; } void dm_initialize_txpower_tracking(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); if (priv->bDcut) dm_InitializeTXPowerTracking_TSSI(dev); else dm_InitializeTXPowerTracking_ThermalMeter(dev); } /* dm_InitializeTXPowerTracking */ static void dm_CheckTXPowerTracking_TSSI(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); static u32 tx_power_track_counter; if (!priv->btxpower_tracking) return; if ((tx_power_track_counter % 30 == 0) && (tx_power_track_counter != 0)) queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0); tx_power_track_counter++; } static void dm_CheckTXPowerTracking_ThermalMeter(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); static u8 TM_Trigger; /*DbgPrint("dm_CheckTXPowerTracking()\n");*/ if (!priv->btxpower_tracking) return; if (priv->txpower_count <= 2) { priv->txpower_count++; return; } if (!TM_Trigger) { /* Attention!! You have to write all 12bits of data to RF, or it may cause RF to crash * actually write reg0x02 bit1=0, then bit1=1. * DbgPrint("Trigger ThermalMeter, write RF reg0x2 = 0x4d to 0x4f\n"); */ rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d); rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f); rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4d); rtl8192_phy_SetRFReg(dev, RF90_PATH_A, 0x02, bMask12Bits, 0x4f); TM_Trigger = 1; return; } /*DbgPrint("Schedule TxPowerTrackingWorkItem\n");*/ queue_delayed_work(priv->priv_wq, &priv->txpower_tracking_wq, 0); TM_Trigger = 0; } static void dm_check_txpower_tracking(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); /*static u32 tx_power_track_counter = 0;*/ #ifdef RTL8190P dm_CheckTXPowerTracking_TSSI(dev); #else if (priv->bDcut) dm_CheckTXPowerTracking_TSSI(dev); else dm_CheckTXPowerTracking_ThermalMeter(dev); #endif } /* dm_CheckTXPowerTracking */ static void dm_CCKTxPowerAdjust_TSSI(struct net_device *dev, bool bInCH14) { u32 TempVal; struct r8192_priv *priv = ieee80211_priv(dev); /* Write 0xa22 0xa23 */ TempVal = 0; if (!bInCH14) { /* Write 0xa22 0xa23 */ TempVal = priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[0] + (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[1]<<8); rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal); /* Write 0xa24 ~ 0xa27 */ TempVal = priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[2] + (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[3]<<8) + (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[4]<<16)+ (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[5]<<24); rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal); /* Write 0xa28 0xa29 */ TempVal = priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[6] + (priv->cck_txbbgain_table[priv->cck_present_attenuation].ccktxbb_valuearray[7]<<8); rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal); } else { TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[0] + (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[1]<<8); rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal); /* Write 0xa24 ~ 0xa27 */ TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[2] + (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[3]<<8) + (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[4]<<16)+ (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[5]<<24); rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal); /* Write 0xa28 0xa29 */ TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[6] + (priv->cck_txbbgain_ch14_table[priv->cck_present_attenuation].ccktxbb_valuearray[7]<<8); rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal); } } static void dm_CCKTxPowerAdjust_ThermalMeter(struct net_device *dev, bool bInCH14) { u32 TempVal; struct r8192_priv *priv = ieee80211_priv(dev); TempVal = 0; if (!bInCH14) { /* Write 0xa22 0xa23 */ TempVal = CCKSwingTable_Ch1_Ch13[priv->CCK_index][0] + (CCKSwingTable_Ch1_Ch13[priv->CCK_index][1]<<8); rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal); RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n", rCCK0_TxFilter1, TempVal); /* Write 0xa24 ~ 0xa27 */ TempVal = CCKSwingTable_Ch1_Ch13[priv->CCK_index][2] + (CCKSwingTable_Ch1_Ch13[priv->CCK_index][3]<<8) + (CCKSwingTable_Ch1_Ch13[priv->CCK_index][4]<<16)+ (CCKSwingTable_Ch1_Ch13[priv->CCK_index][5]<<24); rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal); RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n", rCCK0_TxFilter2, TempVal); /* Write 0xa28 0xa29 */ TempVal = CCKSwingTable_Ch1_Ch13[priv->CCK_index][6] + (CCKSwingTable_Ch1_Ch13[priv->CCK_index][7]<<8); rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal); RT_TRACE(COMP_POWER_TRACKING, "CCK not chnl 14, reg 0x%x = 0x%x\n", rCCK0_DebugPort, TempVal); } else { /*priv->CCKTxPowerAdjustCntNotCh14++; cosa add for debug.*/ /* Write 0xa22 0xa23 */ TempVal = CCKSwingTable_Ch14[priv->CCK_index][0] + (CCKSwingTable_Ch14[priv->CCK_index][1]<<8); rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal); RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n", rCCK0_TxFilter1, TempVal); /* Write 0xa24 ~ 0xa27 */ TempVal = CCKSwingTable_Ch14[priv->CCK_index][2] + (CCKSwingTable_Ch14[priv->CCK_index][3]<<8) + (CCKSwingTable_Ch14[priv->CCK_index][4]<<16)+ (CCKSwingTable_Ch14[priv->CCK_index][5]<<24); rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal); RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n", rCCK0_TxFilter2, TempVal); /* Write 0xa28 0xa29 */ TempVal = CCKSwingTable_Ch14[priv->CCK_index][6] + (CCKSwingTable_Ch14[priv->CCK_index][7]<<8); rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal); RT_TRACE(COMP_POWER_TRACKING, "CCK chnl 14, reg 0x%x = 0x%x\n", rCCK0_DebugPort, TempVal); } } void dm_cck_txpower_adjust(struct net_device *dev, bool binch14) { /* dm_CCKTxPowerAdjust */ struct r8192_priv *priv = ieee80211_priv(dev); if (priv->bDcut) dm_CCKTxPowerAdjust_TSSI(dev, binch14); else dm_CCKTxPowerAdjust_ThermalMeter(dev, binch14); } #ifndef RTL8192U static void dm_txpower_reset_recovery( struct net_device *dev ) { struct r8192_priv *priv = ieee80211_priv(dev); RT_TRACE(COMP_POWER_TRACKING, "Start Reset Recovery ==>\n"); rtl8192_setBBreg(dev, rOFDM0_XATxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value); RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc80 is %08x\n", priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbbgain_value); RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFA_txPowerTrackingIndex is %x\n", priv->rfa_txpowertrackingindex); RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery : RF A I/Q Amplify Gain is %ld\n", priv->txbbgain_table[priv->rfa_txpowertrackingindex].txbb_iq_amplifygain); RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: CCK Attenuation is %d dB\n", priv->cck_present_attenuation); dm_cck_txpower_adjust(dev, priv->bcck_in_ch14); rtl8192_setBBreg(dev, rOFDM0_XCTxIQImbalance, bMaskDWord, priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value); RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in 0xc90 is %08x\n", priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbbgain_value); RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery: Fill in RFC_txPowerTrackingIndex is %x\n", priv->rfc_txpowertrackingindex); RT_TRACE(COMP_POWER_TRACKING, "Reset Recovery : RF C I/Q Amplify Gain is %ld\n", priv->txbbgain_table[priv->rfc_txpowertrackingindex].txbb_iq_amplifygain); } /* dm_TXPowerResetRecovery */ void dm_restore_dynamic_mechanism_state(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u32 reg_ratr = priv->rate_adaptive.last_ratr; if (!priv->up) { RT_TRACE(COMP_RATE, "<---- dm_restore_dynamic_mechanism_state(): driver is going to unload\n"); return; } /* Restore previous state for rate adaptive */ if (priv->rate_adaptive.rate_adaptive_disabled) return; /* TODO: Only 11n mode is implemented currently, */ if (!(priv->ieee80211->mode == WIRELESS_MODE_N_24G || priv->ieee80211->mode == WIRELESS_MODE_N_5G)) return; { /* 2007/11/15 MH Copy from 8190PCI. */ u32 ratr_value; ratr_value = reg_ratr; if (priv->rf_type == RF_1T2R) { /* 1T2R, Spatial Stream 2 should be disabled */ ratr_value &= ~(RATE_ALL_OFDM_2SS); /*DbgPrint("HW_VAR_TATR_0 from 0x%x ==> 0x%x\n", ((pu4Byte)(val))[0], ratr_value);*/ } /*DbgPrint("set HW_VAR_TATR_0 = 0x%x\n", ratr_value);*/ /*cosa PlatformEFIOWrite4Byte(Adapter, RATR0, ((pu4Byte)(val))[0]);*/ write_nic_dword(dev, RATR0, ratr_value); write_nic_byte(dev, UFWP, 1); } /* Restore TX Power Tracking Index */ if (priv->btxpower_trackingInit && priv->btxpower_tracking) dm_txpower_reset_recovery(dev); /* Restore BB Initial Gain */ dm_bb_initialgain_restore(dev); } /* DM_RestoreDynamicMechanismState */ static void dm_bb_initialgain_restore(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u32 bit_mask = 0x7f; /* Bit0~ Bit6 */ if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI) return; /* Disable Initial Gain */ /*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x800);*/ rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */ rtl8192_setBBreg(dev, rOFDM0_XAAGCCore1, bit_mask, (u32)priv->initgain_backup.xaagccore1); rtl8192_setBBreg(dev, rOFDM0_XBAGCCore1, bit_mask, (u32)priv->initgain_backup.xbagccore1); rtl8192_setBBreg(dev, rOFDM0_XCAGCCore1, bit_mask, (u32)priv->initgain_backup.xcagccore1); rtl8192_setBBreg(dev, rOFDM0_XDAGCCore1, bit_mask, (u32)priv->initgain_backup.xdagccore1); bit_mask = bMaskByte2; rtl8192_setBBreg(dev, rCCK0_CCA, bit_mask, (u32)priv->initgain_backup.cca); RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc50 is %x\n", priv->initgain_backup.xaagccore1); RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc58 is %x\n", priv->initgain_backup.xbagccore1); RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc60 is %x\n", priv->initgain_backup.xcagccore1); RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xc68 is %x\n", priv->initgain_backup.xdagccore1); RT_TRACE(COMP_DIG, "dm_BBInitialGainRestore 0xa0a is %x\n", priv->initgain_backup.cca); /* Enable Initial Gain */ /*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x100);*/ rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1); /* Only clear byte 1 and rewrite. */ } /* dm_BBInitialGainRestore */ static void dm_bb_initialgain_backup(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u32 bit_mask = bMaskByte0; /* Bit0~ Bit6 */ if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI) return; /*PHY_SetBBReg(Adapter, UFWP, bMaskLWord, 0x800);*/ rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */ priv->initgain_backup.xaagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XAAGCCore1, bit_mask); priv->initgain_backup.xbagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XBAGCCore1, bit_mask); priv->initgain_backup.xcagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XCAGCCore1, bit_mask); priv->initgain_backup.xdagccore1 = (u8)rtl8192_QueryBBReg(dev, rOFDM0_XDAGCCore1, bit_mask); bit_mask = bMaskByte2; priv->initgain_backup.cca = (u8)rtl8192_QueryBBReg(dev, rCCK0_CCA, bit_mask); RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc50 is %x\n", priv->initgain_backup.xaagccore1); RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc58 is %x\n", priv->initgain_backup.xbagccore1); RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc60 is %x\n", priv->initgain_backup.xcagccore1); RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xc68 is %x\n", priv->initgain_backup.xdagccore1); RT_TRACE(COMP_DIG, "BBInitialGainBackup 0xa0a is %x\n", priv->initgain_backup.cca); } /* dm_BBInitialGainBakcup */ #endif /*----------------------------------------------------------------------------- * Function: dm_dig_init() * * Overview: Set DIG scheme init value. * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 05/15/2008 amy Create Version 0 porting from windows code. * *---------------------------------------------------------------------------*/ static void dm_dig_init(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); /* 2007/10/05 MH Disable DIG scheme now. Not tested. */ dm_digtable.dig_enable_flag = true; dm_digtable.dig_algorithm = DIG_ALGO_BY_RSSI; dm_digtable.dig_algorithm_switch = 0; /* 2007/10/04 MH Define init gain threshold. */ dm_digtable.dig_state = DM_STA_DIG_MAX; dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX; dm_digtable.rssi_low_thresh = DM_DIG_THRESH_LOW; dm_digtable.rssi_high_thresh = DM_DIG_THRESH_HIGH; dm_digtable.rssi_high_power_lowthresh = DM_DIG_HIGH_PWR_THRESH_LOW; dm_digtable.rssi_high_power_highthresh = DM_DIG_HIGH_PWR_THRESH_HIGH; dm_digtable.rssi_val = 50; /* for new dig debug rssi value */ dm_digtable.backoff_val = DM_DIG_BACKOFF; if (priv->CustomerID == RT_CID_819x_Netcore) dm_digtable.rx_gain_range_min = DM_DIG_MIN_NETCORE; else dm_digtable.rx_gain_range_min = DM_DIG_MIN; } /* dm_dig_init */ /*----------------------------------------------------------------------------- * Function: dm_ctrl_initgain_byrssi() * * Overview: Driver must monitor RSSI and notify firmware to change initial * gain according to different threshold. BB team provide the * suggested solution. * * Input: struct net_device *dev * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 05/27/2008 amy Create Version 0 porting from windows code. *---------------------------------------------------------------------------*/ static void dm_ctrl_initgain_byrssi(struct net_device *dev) { if (!dm_digtable.dig_enable_flag) return; if (dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM) dm_ctrl_initgain_byrssi_by_fwfalse_alarm(dev); else if (dm_digtable.dig_algorithm == DIG_ALGO_BY_RSSI) dm_ctrl_initgain_byrssi_by_driverrssi(dev); /* ; */ else return; } static void dm_ctrl_initgain_byrssi_by_driverrssi( struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u8 i; static u8 fw_dig; if (!dm_digtable.dig_enable_flag) return; /*DbgPrint("Dig by Sw Rssi\n");*/ if (dm_digtable.dig_algorithm_switch) /* if switched algorithm, we have to disable FW Dig. */ fw_dig = 0; if (fw_dig <= 3) { /* execute several times to make sure the FW Dig is disabled */ /* FW DIG Off */ for (i = 0; i < 3; i++) rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */ fw_dig++; dm_digtable.dig_state = DM_STA_DIG_OFF; /* fw dig off. */ } if (priv->ieee80211->state == IEEE80211_LINKED) dm_digtable.cur_connect_state = DIG_CONNECT; else dm_digtable.cur_connect_state = DIG_DISCONNECT; /*DbgPrint("DM_DigTable.PreConnectState = %d, DM_DigTable.CurConnectState = %d\n", DM_DigTable.PreConnectState, DM_DigTable.CurConnectState);*/ dm_digtable.rssi_val = priv->undecorated_smoothed_pwdb; /*DbgPrint("DM_DigTable.Rssi_val = %d\n", DM_DigTable.Rssi_val);*/ dm_initial_gain(dev); dm_pd_th(dev); dm_cs_ratio(dev); if (dm_digtable.dig_algorithm_switch) dm_digtable.dig_algorithm_switch = 0; dm_digtable.pre_connect_state = dm_digtable.cur_connect_state; } /* dm_CtrlInitGainByRssi */ static void dm_ctrl_initgain_byrssi_by_fwfalse_alarm( struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); static u32 reset_cnt; u8 i; if (!dm_digtable.dig_enable_flag) return; if (dm_digtable.dig_algorithm_switch) { dm_digtable.dig_state = DM_STA_DIG_MAX; /* Fw DIG On. */ for (i = 0; i < 3; i++) rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1); /* Only clear byte 1 and rewrite.*/ dm_digtable.dig_algorithm_switch = 0; } if (priv->ieee80211->state != IEEE80211_LINKED) return; /* For smooth, we can not change DIG state. */ if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_low_thresh) && (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_thresh)) return; /*DbgPrint("Dig by Fw False Alarm\n");*/ /*if (DM_DigTable.Dig_State == DM_STA_DIG_OFF)*/ /*DbgPrint("DIG Check\n\r RSSI=%d LOW=%d HIGH=%d STATE=%d", pHalData->UndecoratedSmoothedPWDB, DM_DigTable.RssiLowThresh, DM_DigTable.RssiHighThresh, DM_DigTable.Dig_State);*/ /* 1. When RSSI decrease, We have to judge if it is smaller than a threshold * and then execute the step below. */ if (priv->undecorated_smoothed_pwdb <= dm_digtable.rssi_low_thresh) { /* 2008/02/05 MH When we execute silent reset, the DIG PHY parameters * will be reset to init value. We must prevent the condition. */ if (dm_digtable.dig_state == DM_STA_DIG_OFF && (priv->reset_count == reset_cnt)) { return; } reset_cnt = priv->reset_count; /* If DIG is off, DIG high power state must reset. */ dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX; dm_digtable.dig_state = DM_STA_DIG_OFF; /* 1.1 DIG Off. */ rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x8); /* Only clear byte 1 and rewrite. */ /* 1.2 Set initial gain. */ write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x17); write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x17); write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x17); write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x17); /* 1.3 Lower PD_TH for OFDM. */ if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) { /* 2008/01/11 MH 40MHZ 90/92 register are not the same. * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same. */ write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00); /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P) write_nic_byte(pAdapter, rOFDM0_RxDetector1, 0x40); else if (pAdapter->HardwareType == HARDWARE_TYPE_RTL8192E) else PlatformEFIOWrite1Byte(pAdapter, rOFDM0_RxDetector1, 0x40); */ } else write_nic_byte(dev, rOFDM0_RxDetector1, 0x42); /* 1.4 Lower CS ratio for CCK. */ write_nic_byte(dev, 0xa0a, 0x08); /* 1.5 Higher EDCCA. */ /*PlatformEFIOWrite4Byte(pAdapter, rOFDM0_ECCAThreshold, 0x325);*/ return; } /* 2. When RSSI increase, We have to judge if it is larger than a threshold * and then execute the step below. */ if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) { u8 reset_flag = 0; if (dm_digtable.dig_state == DM_STA_DIG_ON && (priv->reset_count == reset_cnt)) { dm_ctrl_initgain_byrssi_highpwr(dev); return; } if (priv->reset_count != reset_cnt) reset_flag = 1; reset_cnt = priv->reset_count; dm_digtable.dig_state = DM_STA_DIG_ON; /*DbgPrint("DIG ON\n\r");*/ /* 2.1 Set initial gain. * 2008/02/26 MH SD3-Jerry suggest to prevent dirty environment. */ if (reset_flag == 1) { write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x2c); write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x2c); write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x2c); write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x2c); } else { write_nic_byte(dev, rOFDM0_XAAGCCore1, 0x20); write_nic_byte(dev, rOFDM0_XBAGCCore1, 0x20); write_nic_byte(dev, rOFDM0_XCAGCCore1, 0x20); write_nic_byte(dev, rOFDM0_XDAGCCore1, 0x20); } /* 2.2 Higher PD_TH for OFDM. */ if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) { /* 2008/01/11 MH 40MHZ 90/92 register are not the same. * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same. */ write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20); /* else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P) write_nic_byte(dev, rOFDM0_RxDetector1, 0x42); else if (pAdapter->HardwareType == HARDWARE_TYPE_RTL8192E) else PlatformEFIOWrite1Byte(pAdapter, rOFDM0_RxDetector1, 0x42); */ } else write_nic_byte(dev, rOFDM0_RxDetector1, 0x44); /* 2.3 Higher CS ratio for CCK. */ write_nic_byte(dev, 0xa0a, 0xcd); /* 2.4 Lower EDCCA. * 2008/01/11 MH 90/92 series are the same. */ /*PlatformEFIOWrite4Byte(pAdapter, rOFDM0_ECCAThreshold, 0x346);*/ /* 2.5 DIG On. */ rtl8192_setBBreg(dev, UFWP, bMaskByte1, 0x1); /* Only clear byte 1 and rewrite. */ } dm_ctrl_initgain_byrssi_highpwr(dev); } /* dm_CtrlInitGainByRssi */ /*----------------------------------------------------------------------------- * Function: dm_ctrl_initgain_byrssi_highpwr() * * Overview: * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 05/28/2008 amy Create Version 0 porting from windows code. * *---------------------------------------------------------------------------*/ static void dm_ctrl_initgain_byrssi_highpwr( struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); static u32 reset_cnt_highpwr; /* For smooth, we can not change high power DIG state in the range. */ if ((priv->undecorated_smoothed_pwdb > dm_digtable.rssi_high_power_lowthresh) && (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_highthresh)) return; /* 3. When RSSI >75% or <70%, it is a high power issue. We have to judge if * it is larger than a threshold and then execute the step below. * * 2008/02/05 MH SD3-Jerry Modify PD_TH for high power issue. */ if (priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_power_highthresh) { if (dm_digtable.dig_highpwr_state == DM_STA_DIG_ON && (priv->reset_count == reset_cnt_highpwr)) return; dm_digtable.dig_highpwr_state = DM_STA_DIG_ON; /* 3.1 Higher PD_TH for OFDM for high power state. */ if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) { write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10); /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P) write_nic_byte(dev, rOFDM0_RxDetector1, 0x41); */ } else write_nic_byte(dev, rOFDM0_RxDetector1, 0x43); } else { if (dm_digtable.dig_highpwr_state == DM_STA_DIG_OFF && (priv->reset_count == reset_cnt_highpwr)) return; dm_digtable.dig_highpwr_state = DM_STA_DIG_OFF; if (priv->undecorated_smoothed_pwdb < dm_digtable.rssi_high_power_lowthresh && priv->undecorated_smoothed_pwdb >= dm_digtable.rssi_high_thresh) { /* 3.2 Recover PD_TH for OFDM for normal power region. */ if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) { write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20); /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P) write_nic_byte(dev, rOFDM0_RxDetector1, 0x42); */ } else write_nic_byte(dev, rOFDM0_RxDetector1, 0x44); } } reset_cnt_highpwr = priv->reset_count; } /* dm_CtrlInitGainByRssiHighPwr */ static void dm_initial_gain( struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u8 initial_gain = 0; static u8 initialized, force_write; static u32 reset_cnt; u8 tmp; if (dm_digtable.dig_algorithm_switch) { initialized = 0; reset_cnt = 0; } if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) { if (dm_digtable.cur_connect_state == DIG_CONNECT) { if ((dm_digtable.rssi_val + 10 - dm_digtable.backoff_val) > DM_DIG_MAX) dm_digtable.cur_ig_value = DM_DIG_MAX; else if ((dm_digtable.rssi_val+10-dm_digtable.backoff_val) < dm_digtable.rx_gain_range_min) dm_digtable.cur_ig_value = dm_digtable.rx_gain_range_min; else dm_digtable.cur_ig_value = dm_digtable.rssi_val+10-dm_digtable.backoff_val; } else { /* current state is disconnected */ if (dm_digtable.cur_ig_value == 0) dm_digtable.cur_ig_value = priv->DefaultInitialGain[0]; else dm_digtable.cur_ig_value = dm_digtable.pre_ig_value; } } else { /* disconnected -> connected or connected -> disconnected */ dm_digtable.cur_ig_value = priv->DefaultInitialGain[0]; dm_digtable.pre_ig_value = 0; } /*DbgPrint("DM_DigTable.CurIGValue = 0x%x, DM_DigTable.PreIGValue = 0x%x\n", DM_DigTable.CurIGValue, DM_DigTable.PreIGValue);*/ /* if silent reset happened, we should rewrite the values back */ if (priv->reset_count != reset_cnt) { force_write = 1; reset_cnt = priv->reset_count; } read_nic_byte(dev, rOFDM0_XAAGCCore1, &tmp); if (dm_digtable.pre_ig_value != tmp) force_write = 1; { if ((dm_digtable.pre_ig_value != dm_digtable.cur_ig_value) || !initialized || force_write) { initial_gain = (u8)dm_digtable.cur_ig_value; /*DbgPrint("Write initial gain = 0x%x\n", initial_gain);*/ /* Set initial gain. */ write_nic_byte(dev, rOFDM0_XAAGCCore1, initial_gain); write_nic_byte(dev, rOFDM0_XBAGCCore1, initial_gain); write_nic_byte(dev, rOFDM0_XCAGCCore1, initial_gain); write_nic_byte(dev, rOFDM0_XDAGCCore1, initial_gain); dm_digtable.pre_ig_value = dm_digtable.cur_ig_value; initialized = 1; force_write = 0; } } } static void dm_pd_th( struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); static u8 initialized, force_write; static u32 reset_cnt; if (dm_digtable.dig_algorithm_switch) { initialized = 0; reset_cnt = 0; } if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) { if (dm_digtable.cur_connect_state == DIG_CONNECT) { if (dm_digtable.rssi_val >= dm_digtable.rssi_high_power_highthresh) dm_digtable.curpd_thstate = DIG_PD_AT_HIGH_POWER; else if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh) dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER; else if ((dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh) && (dm_digtable.rssi_val < dm_digtable.rssi_high_power_lowthresh)) dm_digtable.curpd_thstate = DIG_PD_AT_NORMAL_POWER; else dm_digtable.curpd_thstate = dm_digtable.prepd_thstate; } else { dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER; } } else { /* disconnected -> connected or connected -> disconnected */ dm_digtable.curpd_thstate = DIG_PD_AT_LOW_POWER; } /* if silent reset happened, we should rewrite the values back */ if (priv->reset_count != reset_cnt) { force_write = 1; reset_cnt = priv->reset_count; } { if ((dm_digtable.prepd_thstate != dm_digtable.curpd_thstate) || (initialized <= 3) || force_write) { /*DbgPrint("Write PD_TH state = %d\n", DM_DigTable.CurPD_THState);*/ if (dm_digtable.curpd_thstate == DIG_PD_AT_LOW_POWER) { /* Lower PD_TH for OFDM. */ if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) { /* 2008/01/11 MH 40MHZ 90/92 register are not the same. * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same. */ write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x00); /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P) write_nic_byte(dev, rOFDM0_RxDetector1, 0x40); */ } else write_nic_byte(dev, rOFDM0_RxDetector1, 0x42); } else if (dm_digtable.curpd_thstate == DIG_PD_AT_NORMAL_POWER) { /* Higher PD_TH for OFDM. */ if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) { /* 2008/01/11 MH 40MHZ 90/92 register are not the same. * 2008/02/05 MH SD3-Jerry 92U/92E PD_TH are the same. */ write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x20); /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P) write_nic_byte(dev, rOFDM0_RxDetector1, 0x42); */ } else write_nic_byte(dev, rOFDM0_RxDetector1, 0x44); } else if (dm_digtable.curpd_thstate == DIG_PD_AT_HIGH_POWER) { /* Higher PD_TH for OFDM for high power state. */ if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) { write_nic_byte(dev, (rOFDM0_XATxAFE+3), 0x10); /*else if (priv->card_8192 == HARDWARE_TYPE_RTL8190P) write_nic_byte(dev, rOFDM0_RxDetector1, 0x41); */ } else write_nic_byte(dev, rOFDM0_RxDetector1, 0x43); } dm_digtable.prepd_thstate = dm_digtable.curpd_thstate; if (initialized <= 3) initialized++; force_write = 0; } } } static void dm_cs_ratio( struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); static u8 initialized, force_write; static u32 reset_cnt; if (dm_digtable.dig_algorithm_switch) { initialized = 0; reset_cnt = 0; } if (dm_digtable.pre_connect_state == dm_digtable.cur_connect_state) { if (dm_digtable.cur_connect_state == DIG_CONNECT) { if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh) dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER; else if (dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh) dm_digtable.curcs_ratio_state = DIG_CS_RATIO_HIGHER; else dm_digtable.curcs_ratio_state = dm_digtable.precs_ratio_state; } else { dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER; } } else /* disconnected -> connected or connected -> disconnected */ dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER; /* if silent reset happened, we should rewrite the values back */ if (priv->reset_count != reset_cnt) { force_write = 1; reset_cnt = priv->reset_count; } { if ((dm_digtable.precs_ratio_state != dm_digtable.curcs_ratio_state) || !initialized || force_write) { /*DbgPrint("Write CS_ratio state = %d\n", DM_DigTable.CurCS_ratioState);*/ if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_LOWER) { /* Lower CS ratio for CCK. */ write_nic_byte(dev, 0xa0a, 0x08); } else if (dm_digtable.curcs_ratio_state == DIG_CS_RATIO_HIGHER) { /* Higher CS ratio for CCK. */ write_nic_byte(dev, 0xa0a, 0xcd); } dm_digtable.precs_ratio_state = dm_digtable.curcs_ratio_state; initialized = 1; force_write = 0; } } } void dm_init_edca_turbo(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); priv->bcurrent_turbo_EDCA = false; priv->ieee80211->bis_any_nonbepkts = false; priv->bis_cur_rdlstate = false; } /* dm_init_edca_turbo */ static void dm_check_edca_turbo( struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo; /*PSTA_QOS pStaQos = pMgntInfo->pStaQos;*/ /* Keep past Tx/Rx packet count for RT-to-RT EDCA turbo. */ static unsigned long lastTxOkCnt; static unsigned long lastRxOkCnt; unsigned long curTxOkCnt = 0; unsigned long curRxOkCnt = 0; /* Do not be Turbo if it's under WiFi config and Qos Enabled, because the EDCA parameters * should follow the settings from QAP. By Bruce, 2007-12-07. */ if (priv->ieee80211->state != IEEE80211_LINKED) goto dm_CheckEdcaTurbo_EXIT; /* We do not turn on EDCA turbo mode for some AP that has IOT issue */ if (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_DISABLE_EDCA_TURBO) goto dm_CheckEdcaTurbo_EXIT; /*printk("========>%s():bis_any_nonbepkts is %d\n", __func__, priv->bis_any_nonbepkts);*/ /* Check the status for current condition. */ if (!priv->ieee80211->bis_any_nonbepkts) { curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt; curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt; /* For RT-AP, we needs to turn it on when Rx>Tx */ if (curRxOkCnt > 4*curTxOkCnt) { /*printk("%s():curRxOkCnt > 4*curTxOkCnt\n");*/ if (!priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) { write_nic_dword(dev, EDCAPARA_BE, edca_setting_DL[pHTInfo->IOTPeer]); priv->bis_cur_rdlstate = true; } } else { /*printk("%s():curRxOkCnt < 4*curTxOkCnt\n");*/ if (priv->bis_cur_rdlstate || !priv->bcurrent_turbo_EDCA) { write_nic_dword(dev, EDCAPARA_BE, edca_setting_UL[pHTInfo->IOTPeer]); priv->bis_cur_rdlstate = false; } } priv->bcurrent_turbo_EDCA = true; } else { /* Turn Off EDCA turbo here. * Restore original EDCA according to the declaration of AP. */ if (priv->bcurrent_turbo_EDCA) { u8 u1bAIFS; u32 u4bAcParam, op_limit, cw_max, cw_min; struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters; u8 mode = priv->ieee80211->mode; /* For Each time updating EDCA parameter, reset EDCA turbo mode status. */ dm_init_edca_turbo(dev); u1bAIFS = qos_parameters->aifs[0] * ((mode & (IEEE_G | IEEE_N_24G)) ? 9 : 20) + aSifsTime; op_limit = (u32)le16_to_cpu(qos_parameters->tx_op_limit[0]); cw_max = (u32)le16_to_cpu(qos_parameters->cw_max[0]); cw_min = (u32)le16_to_cpu(qos_parameters->cw_min[0]); op_limit <<= AC_PARAM_TXOP_LIMIT_OFFSET; cw_max <<= AC_PARAM_ECW_MAX_OFFSET; cw_min <<= AC_PARAM_ECW_MIN_OFFSET; u1bAIFS <<= AC_PARAM_AIFS_OFFSET; u4bAcParam = op_limit | cw_max | cw_min | u1bAIFS; cpu_to_le32s(&u4bAcParam); write_nic_dword(dev, EDCAPARA_BE, u4bAcParam); /* Check ACM bit. * If it is set, immediately set ACM control bit to downgrading AC for passing WMM testplan. Annie, 2005-12-13. */ { /* TODO: Modified this part and try to set acm control in only 1 IO processing!! */ struct aci_aifsn *pAciAifsn = (struct aci_aifsn *)&(qos_parameters->aifs[0]); u8 AcmCtrl; read_nic_byte(dev, AcmHwCtrl, &AcmCtrl); if (pAciAifsn->acm) { /* acm bit is 1. */ AcmCtrl |= AcmHw_BeqEn; } else { /* ACM bit is 0. */ AcmCtrl &= (~AcmHw_BeqEn); } RT_TRACE(COMP_QOS, "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n", AcmCtrl); write_nic_byte(dev, AcmHwCtrl, AcmCtrl); } priv->bcurrent_turbo_EDCA = false; } } dm_CheckEdcaTurbo_EXIT: /* Set variables for next time. */ priv->ieee80211->bis_any_nonbepkts = false; lastTxOkCnt = priv->stats.txbytesunicast; lastRxOkCnt = priv->stats.rxbytesunicast; } /* dm_CheckEdcaTurbo */ static void dm_init_ctstoself(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); priv->ieee80211->bCTSToSelfEnable = true; priv->ieee80211->CTSToSelfTH = CTS_TO_SELF_TH_VAL; } static void dm_ctstoself(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo; static unsigned long lastTxOkCnt; static unsigned long lastRxOkCnt; unsigned long curTxOkCnt = 0; unsigned long curRxOkCnt = 0; if (!priv->ieee80211->bCTSToSelfEnable) { pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF; return; } /* 1. Uplink * 2. Linksys350/Linksys300N * 3. <50 disable, >55 enable */ if (pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) { curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt; curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt; if (curRxOkCnt > 4*curTxOkCnt) { /* downlink, disable CTS to self */ pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF; /*DbgPrint("dm_CTSToSelf() ==> CTS to self disabled -- downlink\n");*/ } else { /* uplink */ pHTInfo->IOTAction |= HT_IOT_ACT_FORCED_CTS2SELF; } lastTxOkCnt = priv->stats.txbytesunicast; lastRxOkCnt = priv->stats.rxbytesunicast; } } /*----------------------------------------------------------------------------- * Function: dm_check_pbc_gpio() * * Overview: Check if PBC button is pressed. * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 05/28/2008 amy Create Version 0 porting from windows code. * *---------------------------------------------------------------------------*/ static void dm_check_pbc_gpio(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u8 tmp1byte; read_nic_byte(dev, GPI, &tmp1byte); if (tmp1byte == 0xff) return; if (tmp1byte & BIT(6) || tmp1byte & BIT(0)) { /* Here we only set bPbcPressed to TRUE * After trigger PBC, the variable will be set to FALSE */ RT_TRACE(COMP_IO, "CheckPbcGPIO - PBC is pressed\n"); priv->bpbc_pressed = true; } } /*----------------------------------------------------------------------------- * Function: DM_RFPathCheckWorkItemCallBack() * * Overview: Check if Current RF RX path is enabled * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 01/30/2008 MHC Create Version 0. * *---------------------------------------------------------------------------*/ void dm_rf_pathcheck_workitemcallback(struct work_struct *work) { struct delayed_work *dwork = to_delayed_work(work); struct r8192_priv *priv = container_of(dwork, struct r8192_priv, rfpath_check_wq); struct net_device *dev = priv->ieee80211->dev; /*bool bactually_set = false;*/ u8 rfpath = 0, i; /* 2008/01/30 MH After discussing with SD3 Jerry, 0xc04/0xd04 register will * always be the same. We only read 0xc04 now. */ read_nic_byte(dev, 0xc04, &rfpath); /* Check Bit 0-3, it means if RF A-D is enabled. */ for (i = 0; i < RF90_PATH_MAX; i++) { if (rfpath & (0x01<<i)) priv->brfpath_rxenable[i] = true; else priv->brfpath_rxenable[i] = false; } dm_rxpath_sel_byrssi(dev); } /* DM_RFPathCheckWorkItemCallBack */ static void dm_init_rxpath_selection(struct net_device *dev) { u8 i; struct r8192_priv *priv = ieee80211_priv(dev); if (priv->CustomerID == RT_CID_819x_Netcore) DM_RxPathSelTable.cck_method = CCK_RX_VERSION_2; else DM_RxPathSelTable.cck_method = CCK_RX_VERSION_1; DM_RxPathSelTable.disabled_rf = 0; for (i = 0; i < 4; i++) { DM_RxPathSelTable.rf_rssi[i] = 50; DM_RxPathSelTable.cck_pwdb_sta[i] = -64; DM_RxPathSelTable.rf_enable_rssi_th[i] = 100; } } static void dm_rxpath_sel_byrssi(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u8 i, max_rssi_index = 0, min_rssi_index = 0, sec_rssi_index = 0, rf_num = 0; u8 tmp_max_rssi = 0, tmp_min_rssi = 0, tmp_sec_rssi = 0; u8 cck_default_Rx = 0x2; /* RF-C */ u8 cck_optional_Rx = 0x3; /* RF-D */ long tmp_cck_max_pwdb = 0, tmp_cck_min_pwdb = 0, tmp_cck_sec_pwdb = 0; u8 cck_rx_ver2_max_index = 0, cck_rx_ver2_min_index = 0, cck_rx_ver2_sec_index = 0; u8 cur_rf_rssi; long cur_cck_pwdb; static u8 disabled_rf_cnt, cck_Rx_Path_initialized; u8 update_cck_rx_path; if (priv->rf_type != RF_2T4R) return; if (!cck_Rx_Path_initialized) { read_nic_byte(dev, 0xa07, &DM_RxPathSelTable.cck_rx_path); DM_RxPathSelTable.cck_rx_path &= 0xf; cck_Rx_Path_initialized = 1; } read_nic_byte(dev, 0xc04, &DM_RxPathSelTable.disabled_rf); DM_RxPathSelTable.disabled_rf = ~DM_RxPathSelTable.disabled_rf & 0xf; if (priv->ieee80211->mode == WIRELESS_MODE_B) { DM_RxPathSelTable.cck_method = CCK_RX_VERSION_2; /* pure B mode, fixed cck version2 */ /*DbgPrint("Pure B mode, use cck rx version2\n");*/ } /* decide max/sec/min rssi index */ for (i = 0; i < RF90_PATH_MAX; i++) { DM_RxPathSelTable.rf_rssi[i] = priv->stats.rx_rssi_percentage[i]; if (priv->brfpath_rxenable[i]) { rf_num++; cur_rf_rssi = DM_RxPathSelTable.rf_rssi[i]; if (rf_num == 1) { /* find first enabled rf path and the rssi values */ /* initialize, set all rssi index to the same one */ max_rssi_index = min_rssi_index = sec_rssi_index = i; tmp_max_rssi = tmp_min_rssi = tmp_sec_rssi = cur_rf_rssi; } else if (rf_num == 2) { /* we pick up the max index first, and let sec and min to be the same one */ if (cur_rf_rssi >= tmp_max_rssi) { tmp_max_rssi = cur_rf_rssi; max_rssi_index = i; } else { tmp_sec_rssi = tmp_min_rssi = cur_rf_rssi; sec_rssi_index = min_rssi_index = i; } } else { if (cur_rf_rssi > tmp_max_rssi) { tmp_sec_rssi = tmp_max_rssi; sec_rssi_index = max_rssi_index; tmp_max_rssi = cur_rf_rssi; max_rssi_index = i; } else if (cur_rf_rssi == tmp_max_rssi) { /* let sec and min point to the different index */ tmp_sec_rssi = cur_rf_rssi; sec_rssi_index = i; } else if ((cur_rf_rssi < tmp_max_rssi) && (cur_rf_rssi > tmp_sec_rssi)) { tmp_sec_rssi = cur_rf_rssi; sec_rssi_index = i; } else if (cur_rf_rssi == tmp_sec_rssi) { if (tmp_sec_rssi == tmp_min_rssi) { /* let sec and min point to the different index */ tmp_sec_rssi = cur_rf_rssi; sec_rssi_index = i; } else { /* This case we don't need to set any index */ } } else if ((cur_rf_rssi < tmp_sec_rssi) && (cur_rf_rssi > tmp_min_rssi)) { /* This case we don't need to set any index */ } else if (cur_rf_rssi == tmp_min_rssi) { if (tmp_sec_rssi == tmp_min_rssi) { /* let sec and min point to the different index */ tmp_min_rssi = cur_rf_rssi; min_rssi_index = i; } else { /* This case we don't need to set any index */ } } else if (cur_rf_rssi < tmp_min_rssi) { tmp_min_rssi = cur_rf_rssi; min_rssi_index = i; } } } } rf_num = 0; /* decide max/sec/min cck pwdb index */ if (DM_RxPathSelTable.cck_method == CCK_RX_VERSION_2) { for (i = 0; i < RF90_PATH_MAX; i++) { if (priv->brfpath_rxenable[i]) { rf_num++; cur_cck_pwdb = DM_RxPathSelTable.cck_pwdb_sta[i]; if (rf_num == 1) { /* find first enabled rf path and the rssi values */ /* initialize, set all rssi index to the same one */ cck_rx_ver2_max_index = cck_rx_ver2_min_index = cck_rx_ver2_sec_index = i; tmp_cck_max_pwdb = tmp_cck_min_pwdb = tmp_cck_sec_pwdb = cur_cck_pwdb; } else if (rf_num == 2) { /* we pick up the max index first, and let sec and min to be the same one */ if (cur_cck_pwdb >= tmp_cck_max_pwdb) { tmp_cck_max_pwdb = cur_cck_pwdb; cck_rx_ver2_max_index = i; } else { tmp_cck_sec_pwdb = tmp_cck_min_pwdb = cur_cck_pwdb; cck_rx_ver2_sec_index = cck_rx_ver2_min_index = i; } } else { if (cur_cck_pwdb > tmp_cck_max_pwdb) { tmp_cck_sec_pwdb = tmp_cck_max_pwdb; cck_rx_ver2_sec_index = cck_rx_ver2_max_index; tmp_cck_max_pwdb = cur_cck_pwdb; cck_rx_ver2_max_index = i; } else if (cur_cck_pwdb == tmp_cck_max_pwdb) { /* let sec and min point to the different index */ tmp_cck_sec_pwdb = cur_cck_pwdb; cck_rx_ver2_sec_index = i; } else if ((cur_cck_pwdb < tmp_cck_max_pwdb) && (cur_cck_pwdb > tmp_cck_sec_pwdb)) { tmp_cck_sec_pwdb = cur_cck_pwdb; cck_rx_ver2_sec_index = i; } else if (cur_cck_pwdb == tmp_cck_sec_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) { /* let sec and min point to the different index */ tmp_cck_sec_pwdb = cur_cck_pwdb; cck_rx_ver2_sec_index = i; /* otherwise we don't need to set any index */ } else if ((cur_cck_pwdb < tmp_cck_sec_pwdb) && (cur_cck_pwdb > tmp_cck_min_pwdb)) { /* This case we don't need to set any index */ } else if (cur_cck_pwdb == tmp_cck_min_pwdb && tmp_cck_sec_pwdb == tmp_cck_min_pwdb) { /* let sec and min point to the different index */ tmp_cck_min_pwdb = cur_cck_pwdb; cck_rx_ver2_min_index = i; /* otherwise we don't need to set any index */ } else if (cur_cck_pwdb < tmp_cck_min_pwdb) { tmp_cck_min_pwdb = cur_cck_pwdb; cck_rx_ver2_min_index = i; } } } } } /* Set CCK Rx path * reg0xA07[3:2]=cck default rx path, reg0xa07[1:0]=cck optional rx path. */ update_cck_rx_path = 0; if (DM_RxPathSelTable.cck_method == CCK_RX_VERSION_2) { cck_default_Rx = cck_rx_ver2_max_index; cck_optional_Rx = cck_rx_ver2_sec_index; if (tmp_cck_max_pwdb != -64) update_cck_rx_path = 1; } if (tmp_min_rssi < RX_PATH_SELECTION_SS_TH_LOW && disabled_rf_cnt < 2) { if ((tmp_max_rssi - tmp_min_rssi) >= RX_PATH_SELECTION_DIFF_TH) { /* record the enabled rssi threshold */ DM_RxPathSelTable.rf_enable_rssi_th[min_rssi_index] = tmp_max_rssi+5; /* disable the BB Rx path, OFDM */ rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<min_rssi_index, 0x0); /* 0xc04[3:0] */ rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<min_rssi_index, 0x0); /* 0xd04[3:0] */ disabled_rf_cnt++; } if (DM_RxPathSelTable.cck_method == CCK_RX_VERSION_1) { cck_default_Rx = max_rssi_index; cck_optional_Rx = sec_rssi_index; if (tmp_max_rssi) update_cck_rx_path = 1; } } if (update_cck_rx_path) { DM_RxPathSelTable.cck_rx_path = (cck_default_Rx<<2)|(cck_optional_Rx); rtl8192_setBBreg(dev, rCCK0_AFESetting, 0x0f000000, DM_RxPathSelTable.cck_rx_path); } if (DM_RxPathSelTable.disabled_rf) { for (i = 0; i < 4; i++) { if ((DM_RxPathSelTable.disabled_rf >> i) & 0x1) { /* disabled rf */ if (tmp_max_rssi >= DM_RxPathSelTable.rf_enable_rssi_th[i]) { /* enable the BB Rx path */ /*DbgPrint("RF-%d is enabled.\n", 0x1<<i);*/ rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x1<<i, 0x1); /* 0xc04[3:0] */ rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x1<<i, 0x1); /* 0xd04[3:0] */ DM_RxPathSelTable.rf_enable_rssi_th[i] = 100; disabled_rf_cnt--; } } } } } /*----------------------------------------------------------------------------- * Function: dm_check_rx_path_selection() * * Overview: Call a workitem to check current RXRF path and Rx Path selection by RSSI. * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 05/28/2008 amy Create Version 0 porting from windows code. * *---------------------------------------------------------------------------*/ static void dm_check_rx_path_selection(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); queue_delayed_work(priv->priv_wq, &priv->rfpath_check_wq, 0); } /* dm_CheckRxRFPath */ static void dm_init_fsync(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); priv->ieee80211->fsync_time_interval = 500; priv->ieee80211->fsync_rate_bitmap = 0x0f000800; priv->ieee80211->fsync_rssi_threshold = 30; priv->ieee80211->bfsync_enable = false; priv->ieee80211->fsync_multiple_timeinterval = 3; priv->ieee80211->fsync_firstdiff_ratethreshold = 100; priv->ieee80211->fsync_seconddiff_ratethreshold = 200; priv->ieee80211->fsync_state = Default_Fsync; priv->framesyncMonitor = 1; /* current default 0xc38 monitor on */ INIT_DELAYED_WORK(&priv->fsync_work, dm_fsync_work_callback); } static void dm_deInit_fsync(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); cancel_delayed_work_sync(&priv->fsync_work); } void dm_fsync_work_callback(struct work_struct *work) { struct r8192_priv *priv = container_of(work, struct r8192_priv, fsync_work.work); struct net_device *dev = priv->ieee80211->dev; u32 rate_index, rate_count = 0, rate_count_diff = 0; bool bSwitchFromCountDiff = false; bool bDoubleTimeInterval = false; if (priv->ieee80211->state == IEEE80211_LINKED && priv->ieee80211->bfsync_enable && (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) { /* Count rate 54, MCS [7], [12, 13, 14, 15] */ u32 rate_bitmap; for (rate_index = 0; rate_index <= 27; rate_index++) { rate_bitmap = 1 << rate_index; if (priv->ieee80211->fsync_rate_bitmap & rate_bitmap) rate_count += priv->stats.received_rate_histogram[1][rate_index]; } if (rate_count < priv->rate_record) rate_count_diff = 0xffffffff - rate_count + priv->rate_record; else rate_count_diff = rate_count - priv->rate_record; if (rate_count_diff < priv->rateCountDiffRecord) { u32 DiffNum = priv->rateCountDiffRecord - rate_count_diff; /* Continue count */ if (DiffNum >= priv->ieee80211->fsync_seconddiff_ratethreshold) priv->ContinueDiffCount++; else priv->ContinueDiffCount = 0; /* Continue count over */ if (priv->ContinueDiffCount >= 2) { bSwitchFromCountDiff = true; priv->ContinueDiffCount = 0; } } else { /* Stop the continued count */ priv->ContinueDiffCount = 0; } /* If Count diff <= FsyncRateCountThreshold */ if (rate_count_diff <= priv->ieee80211->fsync_firstdiff_ratethreshold) { bSwitchFromCountDiff = true; priv->ContinueDiffCount = 0; } priv->rate_record = rate_count; priv->rateCountDiffRecord = rate_count_diff; RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync); /* if we never receive those mcs rate and rssi > 30 % then switch fsyn */ if (priv->undecorated_smoothed_pwdb > priv->ieee80211->fsync_rssi_threshold && bSwitchFromCountDiff) { bDoubleTimeInterval = true; priv->bswitch_fsync = !priv->bswitch_fsync; if (priv->bswitch_fsync) { write_nic_byte(dev, 0xC36, 0x1c); write_nic_byte(dev, 0xC3e, 0x90); } else { write_nic_byte(dev, 0xC36, 0x5c); write_nic_byte(dev, 0xC3e, 0x96); } } else if (priv->undecorated_smoothed_pwdb <= priv->ieee80211->fsync_rssi_threshold) { if (priv->bswitch_fsync) { priv->bswitch_fsync = false; write_nic_byte(dev, 0xC36, 0x5c); write_nic_byte(dev, 0xC3e, 0x96); } } if (bDoubleTimeInterval) { cancel_delayed_work_sync(&priv->fsync_work); schedule_delayed_work(&priv->fsync_work, msecs_to_jiffies(priv ->ieee80211->fsync_time_interval * priv->ieee80211->fsync_multiple_timeinterval)); } else { cancel_delayed_work_sync(&priv->fsync_work); schedule_delayed_work(&priv->fsync_work, msecs_to_jiffies(priv ->ieee80211->fsync_time_interval)); } } else { /* Let Register return to default value; */ if (priv->bswitch_fsync) { priv->bswitch_fsync = false; write_nic_byte(dev, 0xC36, 0x5c); write_nic_byte(dev, 0xC3e, 0x96); } priv->ContinueDiffCount = 0; write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd); } RT_TRACE(COMP_HALDM, "ContinueDiffCount %d\n", priv->ContinueDiffCount); RT_TRACE(COMP_HALDM, "rateRecord %d rateCount %d, rateCountdiff %d bSwitchFsync %d\n", priv->rate_record, rate_count, rate_count_diff, priv->bswitch_fsync); } static void dm_StartHWFsync(struct net_device *dev) { RT_TRACE(COMP_HALDM, "%s\n", __func__); write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cf); write_nic_byte(dev, 0xc3b, 0x41); } static void dm_EndSWFsync(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); RT_TRACE(COMP_HALDM, "%s\n", __func__); cancel_delayed_work_sync(&priv->fsync_work); /* Let Register return to default value; */ if (priv->bswitch_fsync) { priv->bswitch_fsync = false; write_nic_byte(dev, 0xC36, 0x5c); write_nic_byte(dev, 0xC3e, 0x96); } priv->ContinueDiffCount = 0; write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd); } static void dm_StartSWFsync(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u32 rateIndex; u32 rateBitmap; RT_TRACE(COMP_HALDM, "%s\n", __func__); /* Initial rate record to zero, start to record. */ priv->rate_record = 0; /* Initialize continue diff count to zero, start to record. */ priv->ContinueDiffCount = 0; priv->rateCountDiffRecord = 0; priv->bswitch_fsync = false; if (priv->ieee80211->mode == WIRELESS_MODE_N_24G) { priv->ieee80211->fsync_firstdiff_ratethreshold = 600; priv->ieee80211->fsync_seconddiff_ratethreshold = 0xffff; } else { priv->ieee80211->fsync_firstdiff_ratethreshold = 200; priv->ieee80211->fsync_seconddiff_ratethreshold = 200; } for (rateIndex = 0; rateIndex <= 27; rateIndex++) { rateBitmap = 1 << rateIndex; if (priv->ieee80211->fsync_rate_bitmap & rateBitmap) priv->rate_record += priv->stats.received_rate_histogram[1][rateIndex]; } cancel_delayed_work_sync(&priv->fsync_work); schedule_delayed_work(&priv->fsync_work, msecs_to_jiffies(priv->ieee80211->fsync_time_interval)); write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c12cd); } static void dm_EndHWFsync(struct net_device *dev) { RT_TRACE(COMP_HALDM, "%s\n", __func__); write_nic_dword(dev, rOFDM0_RxDetector2, 0x465c52cd); write_nic_byte(dev, 0xc3b, 0x49); } void dm_check_fsync(struct net_device *dev) { #define RegC38_Default 0 #define RegC38_NonFsync_Other_AP 1 #define RegC38_Fsync_AP_BCM 2 struct r8192_priv *priv = ieee80211_priv(dev); /*u32 framesyncC34;*/ static u8 reg_c38_State = RegC38_Default; static u32 reset_cnt; RT_TRACE(COMP_HALDM, "RSSI %d TimeInterval %d MultipleTimeInterval %d\n", priv->ieee80211->fsync_rssi_threshold, priv->ieee80211->fsync_time_interval, priv->ieee80211->fsync_multiple_timeinterval); RT_TRACE(COMP_HALDM, "RateBitmap 0x%x FirstDiffRateThreshold %d SecondDiffRateThreshold %d\n", priv->ieee80211->fsync_rate_bitmap, priv->ieee80211->fsync_firstdiff_ratethreshold, priv->ieee80211->fsync_seconddiff_ratethreshold); if (priv->ieee80211->state == IEEE80211_LINKED && (priv->ieee80211->pHTInfo->IOTAction & HT_IOT_ACT_CDD_FSYNC)) { if (priv->ieee80211->bfsync_enable == 0) { switch (priv->ieee80211->fsync_state) { case Default_Fsync: dm_StartHWFsync(dev); priv->ieee80211->fsync_state = HW_Fsync; break; case SW_Fsync: dm_EndSWFsync(dev); dm_StartHWFsync(dev); priv->ieee80211->fsync_state = HW_Fsync; break; case HW_Fsync: default: break; } } else { switch (priv->ieee80211->fsync_state) { case Default_Fsync: dm_StartSWFsync(dev); priv->ieee80211->fsync_state = SW_Fsync; break; case HW_Fsync: dm_EndHWFsync(dev); dm_StartSWFsync(dev); priv->ieee80211->fsync_state = SW_Fsync; break; case SW_Fsync: default: break; } } if (priv->framesyncMonitor) { if (reg_c38_State != RegC38_Fsync_AP_BCM) { /* For broadcom AP we write different default value */ write_nic_byte(dev, rOFDM0_RxDetector3, 0x95); reg_c38_State = RegC38_Fsync_AP_BCM; } } } else { switch (priv->ieee80211->fsync_state) { case HW_Fsync: dm_EndHWFsync(dev); priv->ieee80211->fsync_state = Default_Fsync; break; case SW_Fsync: dm_EndSWFsync(dev); priv->ieee80211->fsync_state = Default_Fsync; break; case Default_Fsync: default: break; } if (priv->framesyncMonitor) { if (priv->ieee80211->state == IEEE80211_LINKED) { if (priv->undecorated_smoothed_pwdb <= REG_C38_TH) { if (reg_c38_State != RegC38_NonFsync_Other_AP) { write_nic_byte(dev, rOFDM0_RxDetector3, 0x90); reg_c38_State = RegC38_NonFsync_Other_AP; } } else if (priv->undecorated_smoothed_pwdb >= (REG_C38_TH + 5)) { if (reg_c38_State) { write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync); reg_c38_State = RegC38_Default; /*DbgPrint("Fsync is idle, rssi>=40, write 0xc38 = 0x%x\n", pHalData->framesync);*/ } } } else { if (reg_c38_State) { write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync); reg_c38_State = RegC38_Default; /*DbgPrint("Fsync is idle, not connected, write 0xc38 = 0x%x\n", pHalData->framesync);*/ } } } } if (priv->framesyncMonitor) { if (priv->reset_count != reset_cnt) { /* After silent reset, the reg_c38_State will be returned to default value */ write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync); reg_c38_State = RegC38_Default; reset_cnt = priv->reset_count; /*DbgPrint("reg_c38_State = 0 for silent reset.\n");*/ } } else { if (reg_c38_State) { write_nic_byte(dev, rOFDM0_RxDetector3, priv->framesync); reg_c38_State = RegC38_Default; /*DbgPrint("framesync no monitor, write 0xc38 = 0x%x\n", pHalData->framesync);*/ } } } /*----------------------------------------------------------------------------- * Function: dm_shadow_init() * * Overview: Store all NIC MAC/BB register content. * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 05/29/2008 amy Create Version 0 porting from windows code. * *--------------------------------------------------------------------------- */ void dm_shadow_init(struct net_device *dev) { u8 page; u16 offset; for (page = 0; page < 5; page++) for (offset = 0; offset < 256; offset++) { read_nic_byte(dev, offset + page * 256, &dm_shadow[page][offset]); /*DbgPrint("P-%d/O-%02x=%02x\r\n", page, offset, DM_Shadow[page][offset]);*/ } for (page = 8; page < 11; page++) for (offset = 0; offset < 256; offset++) read_nic_byte(dev, offset + page * 256, &dm_shadow[page][offset]); for (page = 12; page < 15; page++) for (offset = 0; offset < 256; offset++) read_nic_byte(dev, offset + page * 256, &dm_shadow[page][offset]); } /* dm_shadow_init */ /*---------------------------Define function prototype------------------------*/ /*----------------------------------------------------------------------------- * Function: DM_DynamicTxPower() * * Overview: Detect Signal strength to control TX Registry Tx Power Control For Near/Far Range * * Input: NONE * * Output: NONE * * Return: NONE * * Revised History: * When Who Remark * 03/06/2008 Jacken Create Version 0. * *--------------------------------------------------------------------------- */ static void dm_init_dynamic_txpower(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); /* Initial TX Power Control for near/far range , add by amy 2008/05/15, porting from windows code. */ priv->ieee80211->bdynamic_txpower_enable = true; /* Default to enable Tx Power Control */ priv->bLastDTPFlag_High = false; priv->bLastDTPFlag_Low = false; priv->bDynamicTxHighPower = false; priv->bDynamicTxLowPower = false; } static void dm_dynamic_txpower(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); unsigned int txhipower_threshold = 0; unsigned int txlowpower_threshold = 0; if (!priv->ieee80211->bdynamic_txpower_enable) { priv->bDynamicTxHighPower = false; priv->bDynamicTxLowPower = false; return; } /*printk("priv->ieee80211->current_network.unknown_cap_exist is %d , priv->ieee80211->current_network.broadcom_cap_exist is %d\n", priv->ieee80211->current_network.unknown_cap_exist, priv->ieee80211->current_network.broadcom_cap_exist);*/ if ((priv->ieee80211->current_network.atheros_cap_exist) && (priv->ieee80211->mode == IEEE_G)) { txhipower_threshold = TX_POWER_ATHEROAP_THRESH_HIGH; txlowpower_threshold = TX_POWER_ATHEROAP_THRESH_LOW; } else { txhipower_threshold = TX_POWER_NEAR_FIELD_THRESH_HIGH; txlowpower_threshold = TX_POWER_NEAR_FIELD_THRESH_LOW; } /*printk("=======>%s(): txhipower_threshold is %d, txlowpower_threshold is %d\n", __func__, txhipower_threshold, txlowpower_threshold);*/ RT_TRACE(COMP_TXAGC, "priv->undecorated_smoothed_pwdb = %ld\n", priv->undecorated_smoothed_pwdb); if (priv->ieee80211->state == IEEE80211_LINKED) { if (priv->undecorated_smoothed_pwdb >= txhipower_threshold) { priv->bDynamicTxHighPower = true; priv->bDynamicTxLowPower = false; } else { /* high power state check */ if (priv->undecorated_smoothed_pwdb < txlowpower_threshold && priv->bDynamicTxHighPower) priv->bDynamicTxHighPower = false; /* low power state check */ if (priv->undecorated_smoothed_pwdb < 35) priv->bDynamicTxLowPower = true; else if (priv->undecorated_smoothed_pwdb >= 40) priv->bDynamicTxLowPower = false; } } else { /*pHalData->bTXPowerCtrlforNearFarRange = !pHalData->bTXPowerCtrlforNearFarRange;*/ priv->bDynamicTxHighPower = false; priv->bDynamicTxLowPower = false; } if ((priv->bDynamicTxHighPower != priv->bLastDTPFlag_High) || (priv->bDynamicTxLowPower != priv->bLastDTPFlag_Low)) { RT_TRACE(COMP_TXAGC, "SetTxPowerLevel8190() channel = %d\n", priv->ieee80211->current_network.channel); #if defined(RTL8190P) || defined(RTL8192E) SetTxPowerLevel8190(Adapter, pHalData->CurrentChannel); #endif rtl8192_phy_setTxPower(dev, priv->ieee80211->current_network.channel); /*pHalData->bStartTxCtrlByTPCNFR = FALSE; Clear th flag of Set TX Power from Sitesurvey*/ } priv->bLastDTPFlag_High = priv->bDynamicTxHighPower; priv->bLastDTPFlag_Low = priv->bDynamicTxLowPower; } /* dm_dynamic_txpower */ /* added by vivi, for read tx rate and retrycount */ static void dm_check_txrateandretrycount(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee80211; /* for 11n tx rate */ /*priv->stats.CurrentShowTxate = read_nic_byte(dev, CURRENT_TX_RATE_REG);*/ read_nic_byte(dev, CURRENT_TX_RATE_REG, &ieee->softmac_stats.CurrentShowTxate); /*printk("=============>tx_rate_reg:%x\n", ieee->softmac_stats.CurrentShowTxate);*/ /* for initial tx rate */ /*priv->stats.last_packet_rate = read_nic_byte(dev, INITIAL_TX_RATE_REG);*/ read_nic_byte(dev, INITIAL_TX_RATE_REG, &ieee->softmac_stats.last_packet_rate); /* for tx retry count */ /*priv->stats.txretrycount = read_nic_dword(dev, TX_RETRY_COUNT_REG);*/ read_nic_dword(dev, TX_RETRY_COUNT_REG, &ieee->softmac_stats.txretrycount); } static void dm_send_rssi_tofw(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); /* If we test chariot, we should stop the TX command ? * Because 92E will always silent reset when we send tx command. We use register * 0x1e0(byte) to notify driver. */ write_nic_byte(dev, DRIVER_RSSI, (u8)priv->undecorated_smoothed_pwdb); } /*---------------------------Define function prototype------------------------*/ |