| /*++ |
| 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 */ |
| struct dynamic_rx_path_sel DM_RxPathSelTable; |
| |
| /*------------------------Define global variable-----------------------------*/ |
| |
| |
| /*------------------------Define local variable------------------------------*/ |
| /*------------------------Define local variable------------------------------*/ |
| |
| |
| /*--------------------Define export function prototype-----------------------*/ |
| extern void dm_check_fsync(struct net_device *dev); |
| |
| /*--------------------Define export function prototype-----------------------*/ |
| |
| |
| /*---------------------Define local function prototype-----------------------*/ |
| /* 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((struct net_device *)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 = RateAdaptiveTH_High; |
| pra->low2high_rssi_thresh_for_ra20M = RateAdaptiveTH_Low_20M+5; |
| pra->low2high_rssi_thresh_for_ra40M = RateAdaptiveTH_Low_40M+5; |
| |
| pra->high_rssi_thresh_for_ra = RateAdaptiveTH_High+5; |
| pra->low_rssi_thresh_for_ra20M = RateAdaptiveTH_Low_20M; |
| pra->low_rssi_thresh_for_ra40M = RateAdaptiveTH_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 & (~BIT31)) | ((bshort_gi_enabled) ? BIT31:0); |
| |
| pra->middle_rssi_threshold_ratr = |
| (pra->middle_rssi_threshold_ratr & (~BIT31)) | ((bshort_gi_enabled) ? BIT31:0); |
| |
| if (priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20) { |
| pra->low_rssi_threshold_ratr = |
| (pra->low_rssi_threshold_ratr_40M & (~BIT31)) | ((bshort_gi_enabled) ? BIT31:0); |
| } else { |
| pra->low_rssi_threshold_ratr = |
| (pra->low_rssi_threshold_ratr_20M & (~BIT31)) | ((bshort_gi_enabled) ? BIT31:0); |
| } |
| /* cosa add for test */ |
| pra->ping_rssi_ratr = |
| (pra->ping_rssi_ratr & (~BIT31)) | ((bshort_gi_enabled) ? BIT31:0); |
| |
| /* 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 == false) { /* 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 bHighpowerstate, viviflag = false; |
| DCMD_TXCMD_T 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; |
| bHighpowerstate = priv->bDynamicTxHighPower; |
| |
| 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.Op = TXCMD_SET_TX_PWR_TRACKING; |
| tx_cmd.Length = 4; |
| tx_cmd.Value = Value; |
| rtStatus = SendTxCommandPacket(dev, &tx_cmd, 12); |
| if (rtStatus == RT_STATUS_FAILURE) |
| RT_TRACE(COMP_POWER_TRACKING, "Set configuration with tx cmd queue fail!\n"); |
| mdelay(1); |
| /*DbgPrint("hi, vivi, strange\n");*/ |
| for (i = 0; i <= 30; i++) { |
| read_nic_byte(dev, 0x1ba, &Pwr_Flag); |
| |
| if (Pwr_Flag == 0) { |
| mdelay(1); |
| 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 == true) { |
| 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_attentuation_difference = %d\n", priv->cck_present_attentuation_difference); |
| RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attentuation = %d\n", priv->cck_present_attentuation); |
| 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_attentuation_difference |
| = priv->rfa_txpowertrackingindex - priv->rfa_txpowertracking_default; |
| |
| if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20) |
| priv->cck_present_attentuation |
| = priv->cck_present_attentuation_20Mdefault + priv->cck_present_attentuation_difference; |
| else |
| priv->cck_present_attentuation |
| = priv->cck_present_attentuation_40Mdefault + priv->cck_present_attentuation_difference; |
| |
| if (priv->cck_present_attentuation > -1 && priv->cck_present_attentuation < 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_attentuation_difference = %d\n", priv->cck_present_attentuation_difference); |
| RT_TRACE(COMP_POWER_TRACKING, "priv->cck_present_attentuation = %d\n", priv->cck_present_attentuation); |
| |
| if (priv->cck_present_attentuation_difference <= -12 || priv->cck_present_attentuation_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 = tmpCCK20Mindex = 0; /* max to +6dB */ |
| else |
| tmpOFDMindex = 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 = container_of(work, struct 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 == true) |
| 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 == true) |
| 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 == true) |
| 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_attentuation].ccktxbb_valuearray[0] + |
| (priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[1]<<8); |
| |
| rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal); |
| /* Write 0xa24 ~ 0xa27 */ |
| TempVal = priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[2] + |
| (priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[3]<<8) + |
| (priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[4]<<16)+ |
| (priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[5]<<24); |
| rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal); |
| /* Write 0xa28 0xa29 */ |
| TempVal = priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[6] + |
| (priv->cck_txbbgain_table[priv->cck_present_attentuation].ccktxbb_valuearray[7]<<8); |
| |
| rtl8192_setBBreg(dev, rCCK0_DebugPort, bMaskLWord, TempVal); |
| } else { |
| TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[0] + |
| (priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[1]<<8); |
| |
| rtl8192_setBBreg(dev, rCCK0_TxFilter1, bMaskHWord, TempVal); |
| /* Write 0xa24 ~ 0xa27 */ |
| TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[2] + |
| (priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[3]<<8) + |
| (priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[4]<<16)+ |
| (priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[5]<<24); |
| rtl8192_setBBreg(dev, rCCK0_TxFilter2, bMaskDWord, TempVal); |
| /* Write 0xa28 0xa29 */ |
| TempVal = priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].ccktxbb_valuearray[6] + |
| (priv->cck_txbbgain_ch14_table[priv->cck_present_attentuation].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 == true) |
| 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_attentuation); |
| 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 */ |
| |
| void dm_backup_dynamic_mechanism_state(struct net_device *dev) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| /* Fsync to avoid reset */ |
| priv->bswitch_fsync = false; |
| priv->bfsync_processing = false; |
| /* Backup BB InitialGain */ |
| dm_bb_initialgain_backup(dev); |
| |
| } /* DM_BackupDynamicMechanismState */ |
| |
| 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_change_dynamic_initgain_thresh() |
| * |
| * Overview: |
| * |
| * Input: NONE |
| * |
| * Output: NONE |
| * |
| * Return: NONE |
| * |
| * Revised History: |
| * When Who Remark |
| * 05/29/2008 amy Create Version 0 porting from windows code. |
| * |
| *---------------------------------------------------------------------------*/ |
| |
| void dm_change_dynamic_initgain_thresh(struct net_device *dev, u32 dm_type, |
| u32 dm_value) |
| { |
| if (dm_type == DIG_TYPE_THRESH_HIGH) { |
| dm_digtable.rssi_high_thresh = dm_value; |
| } else if (dm_type == DIG_TYPE_THRESH_LOW) { |
| dm_digtable.rssi_low_thresh = dm_value; |
| } else if (dm_type == DIG_TYPE_THRESH_HIGHPWR_HIGH) { |
| dm_digtable.rssi_high_power_highthresh = dm_value; |
| } else if (dm_type == DIG_TYPE_THRESH_HIGHPWR_LOW) { |
| dm_digtable.rssi_high_power_lowthresh = dm_value; |
| } else if (dm_type == DIG_TYPE_ENABLE) { |
| dm_digtable.dig_state = DM_STA_DIG_MAX; |
| dm_digtable.dig_enable_flag = true; |
| } else if (dm_type == DIG_TYPE_DISABLE) { |
| dm_digtable.dig_state = DM_STA_DIG_MAX; |
| dm_digtable.dig_enable_flag = false; |
| } else if (dm_type == DIG_TYPE_DBG_MODE) { |
| if (dm_value >= DM_DBG_MAX) |
| dm_value = DM_DBG_OFF; |
| dm_digtable.dbg_mode = (u8)dm_value; |
| } else if (dm_type == DIG_TYPE_RSSI) { |
| if (dm_value > 100) |
| dm_value = 30; |
| dm_digtable.rssi_val = (long)dm_value; |
| } else if (dm_type == DIG_TYPE_ALGORITHM) { |
| if (dm_value >= DIG_ALGO_MAX) |
| dm_value = DIG_ALGO_BY_FALSE_ALARM; |
| if (dm_digtable.dig_algorithm != (u8)dm_value) |
| dm_digtable.dig_algorithm_switch = 1; |
| dm_digtable.dig_algorithm = (u8)dm_value; |
| } else if (dm_type == DIG_TYPE_BACKOFF) { |
| if (dm_value > 30) |
| dm_value = 30; |
| dm_digtable.backoff_val = (u8)dm_value; |
| } else if (dm_type == DIG_TYPE_RX_GAIN_MIN) { |
| if (dm_value == 0) |
| dm_value = 0x1; |
| dm_digtable.rx_gain_range_min = (u8)dm_value; |
| } else if (dm_type == DIG_TYPE_RX_GAIN_MAX) { |
| if (dm_value > 0x50) |
| dm_value = 0x50; |
| dm_digtable.rx_gain_range_max = (u8)dm_value; |
| } |
| } /* DM_ChangeDynamicInitGainThresh */ |
| |
| /*----------------------------------------------------------------------------- |
| * 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.dbg_mode = DM_DBG_OFF; /* off=by real rssi value, on=by DM_DigTable.Rssi_val for new dig */ |
| 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.initialgain_lowerbound_state = false; |
| |
| 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; |
| dm_digtable.rx_gain_range_max = DM_DIG_MAX; |
| 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 == false) |
| 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 == false) |
| 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);*/ |
| |
| if (dm_digtable.dbg_mode == DM_DBG_OFF) |
| 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 == false) |
| 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_digtable.rx_gain_range_max) |
| dm_digtable.cur_ig_value = dm_digtable.rx_gain_range_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; |
| 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; |
| u4bAcParam = (((u32)(qos_parameters->tx_op_limit[0])) << AC_PARAM_TXOP_LIMIT_OFFSET)| |
| (((u32)(qos_parameters->cw_max[0])) << AC_PARAM_ECW_MAX_OFFSET)| |
| (((u32)(qos_parameters->cw_min[0])) << AC_PARAM_ECW_MIN_OFFSET)| |
| ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET); |
| /*write_nic_dword(dev, WDCAPARA_ADD[i], 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!! */ |
| |
| PACI_AIFSN pAciAifsn = (PACI_AIFSN)&(qos_parameters->aifs[0]); |
| u8 AcmCtrl; |
| |
| read_nic_byte(dev, AcmHwCtrl, &AcmCtrl); |
| |
| if (pAciAifsn->f.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((struct net_device *)dev); |
| |
| priv->ieee80211->bCTSToSelfEnable = true; |
| priv->ieee80211->CTSToSelfTH = CTSToSelfTHVal; |
| } |
| |
| static void dm_ctstoself(struct net_device *dev) |
| { |
| struct r8192_priv *priv = ieee80211_priv((struct net_device *)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 != true) { |
| 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&BIT6 || tmp1byte&BIT0) { |
| /* |
| * 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 = container_of(work, struct 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; |
| } |
| if (!DM_RxPathSelTable.Enable) |
| return; |
| |
| 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); |
| |
| DM_RxPathSelTable.Enable = 1; /* default enabled */ |
| DM_RxPathSelTable.SS_TH_low = RxPathSelection_SS_TH_low; |
| DM_RxPathSelTable.diff_TH = RxPathSelection_diff_TH; |
| 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.DbgMode = DM_DBG_OFF; |
| DM_RxPathSelTable.disabledRF = 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.disabledRF); |
| DM_RxPathSelTable.disabledRF = ~DM_RxPathSelTable.disabledRF & 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++) { |
| if (!DM_RxPathSelTable.DbgMode) |
| 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 < DM_RxPathSelTable.SS_TH_low && disabled_rf_cnt < 2) { |
| if ((tmp_max_rssi - tmp_min_rssi) >= DM_RxPathSelTable.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.disabledRF) { |
| for (i = 0; i < 4; i++) { |
| if ((DM_RxPathSelTable.disabledRF>>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 */ |
| setup_timer(&priv->fsync_timer, dm_fsync_timer_callback, |
| (unsigned long)dev); |
| } |
| |
| static void dm_deInit_fsync(struct net_device *dev) |
| { |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| |
| del_timer_sync(&priv->fsync_timer); |
| } |
| |
| void dm_fsync_timer_callback(unsigned long data) |
| { |
| struct net_device *dev = (struct net_device *)data; |
| struct r8192_priv *priv = ieee80211_priv((struct net_device *)data); |
| 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) { |
| if (timer_pending(&priv->fsync_timer)) |
| del_timer_sync(&priv->fsync_timer); |
| priv->fsync_timer.expires = jiffies + MSECS(priv->ieee80211->fsync_time_interval*priv->ieee80211->fsync_multiple_timeinterval); |
| add_timer(&priv->fsync_timer); |
| } else { |
| if (timer_pending(&priv->fsync_timer)) |
| del_timer_sync(&priv->fsync_timer); |
| priv->fsync_timer.expires = jiffies + MSECS(priv->ieee80211->fsync_time_interval); |
| add_timer(&priv->fsync_timer); |
| } |
| } 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__); |
| del_timer_sync(&(priv->fsync_timer)); |
| |
| /* 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]; |
| } |
| if (timer_pending(&priv->fsync_timer)) |
| del_timer_sync(&priv->fsync_timer); |
| priv->fsync_timer.expires = jiffies + MSECS(priv->ieee80211->fsync_time_interval); |
| add_timer(&priv->fsync_timer); |
| |
| 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 <= RegC38_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 >= (RegC38_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_threshhold = 0; |
| unsigned int txlowpower_threshold = 0; |
| |
| if (priv->ieee80211->bdynamic_txpower_enable != true) { |
| 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_threshhold = TX_POWER_ATHEROAP_THRESH_HIGH; |
| txlowpower_threshold = TX_POWER_ATHEROAP_THRESH_LOW; |
| } else { |
| txhipower_threshhold = TX_POWER_NEAR_FIELD_THRESH_HIGH; |
| txlowpower_threshold = TX_POWER_NEAR_FIELD_THRESH_LOW; |
| } |
| |
| /*printk("=======>%s(): txhipower_threshhold is %d, txlowpower_threshold is %d\n", __func__, txhipower_threshhold, 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_threshhold) { |
| priv->bDynamicTxHighPower = true; |
| priv->bDynamicTxLowPower = false; |
| } else { |
| /* high power state check */ |
| if (priv->undecorated_smoothed_pwdb < txlowpower_threshold && priv->bDynamicTxHighPower == true) |
| 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 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------------------------*/ |