diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c | 589 |
1 files changed, 309 insertions, 280 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c index 1ca4e25c143..eb78fd8607f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c @@ -43,8 +43,8 @@ #define GET_UNDECORATED_AVERAGE_RSSI(_priv) \ ((RTLPRIV(_priv))->mac80211.opmode == \ NL80211_IFTYPE_ADHOC) ? \ - ((RTLPRIV(_priv))->dm.entry_min_undecoratedsmoothed_pwdb) : \ - ((RTLPRIV(_priv))->dm.undecorated_smoothed_pwdb) + ((RTLPRIV(_priv))->dm.entry_min_undec_sm_pwdb) : \ + ((RTLPRIV(_priv))->dm.undec_sm_pwdb) static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { 0x7f8001fe, @@ -158,6 +158,42 @@ static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} }; +static u32 power_index_reg[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a}; + +void dm_restorepowerindex(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + + for (index = 0; index < 6; index++) + rtl_write_byte(rtlpriv, power_index_reg[index], + rtlpriv->dm.powerindex_backup[index]); +} +EXPORT_SYMBOL_GPL(dm_restorepowerindex); + +void dm_writepowerindex(struct ieee80211_hw *hw, u8 value) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + + for (index = 0; index < 6; index++) + rtl_write_byte(rtlpriv, power_index_reg[index], value); +} +EXPORT_SYMBOL_GPL(dm_writepowerindex); + +void dm_savepowerindex(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + u8 tmp; + + for (index = 0; index < 6; index++) { + tmp = rtl_read_byte(rtlpriv, power_index_reg[index]); + rtlpriv->dm.powerindex_backup[index] = tmp; + } +} +EXPORT_SYMBOL_GPL(dm_savepowerindex); + static void rtl92c_dm_diginit(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -167,20 +203,25 @@ static void rtl92c_dm_diginit(struct ieee80211_hw *hw) dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; dm_digtable->cur_igvalue = 0x20; dm_digtable->pre_igvalue = 0x0; - dm_digtable->cursta_connectstate = DIG_STA_DISCONNECT; - dm_digtable->presta_connectstate = DIG_STA_DISCONNECT; - dm_digtable->curmultista_connectstate = DIG_MULTISTA_DISCONNECT; + dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; + dm_digtable->presta_cstate = DIG_STA_DISCONNECT; + dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; - dm_digtable->rx_gain_range_max = DM_DIG_MAX; - dm_digtable->rx_gain_range_min = DM_DIG_MIN; - dm_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT; - dm_digtable->backoff_val_range_max = DM_DIG_BACKOFF_MAX; - dm_digtable->backoff_val_range_min = DM_DIG_BACKOFF_MIN; + dm_digtable->rx_gain_max = DM_DIG_MAX; + dm_digtable->rx_gain_min = DM_DIG_MIN; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX; + dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN; dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX; - dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; + dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LowRssi; + + dm_digtable->forbidden_igi = DM_DIG_MIN; + dm_digtable->large_fa_hit = 0; + dm_digtable->recover_cnt = 0; + dm_digtable->dig_dynamic_min = 0x25; } static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) @@ -189,25 +230,26 @@ static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) struct dig_t *dm_digtable = &rtlpriv->dm_digtable; long rssi_val_min = 0; - if ((dm_digtable->curmultista_connectstate == DIG_MULTISTA_CONNECT) && - (dm_digtable->cursta_connectstate == DIG_STA_CONNECT)) { - if (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb != 0) + if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) && + (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) { + if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0) rssi_val_min = - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb > - rtlpriv->dm.undecorated_smoothed_pwdb) ? - rtlpriv->dm.undecorated_smoothed_pwdb : - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + (rtlpriv->dm.entry_min_undec_sm_pwdb > + rtlpriv->dm.undec_sm_pwdb) ? + rtlpriv->dm.undec_sm_pwdb : + rtlpriv->dm.entry_min_undec_sm_pwdb; else - rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb; - } else if (dm_digtable->cursta_connectstate == DIG_STA_CONNECT || - dm_digtable->cursta_connectstate == DIG_STA_BEFORE_CONNECT) { - rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb; - } else if (dm_digtable->curmultista_connectstate == - DIG_MULTISTA_CONNECT) { - rssi_val_min = rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) { + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { + rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; } - return (u8) rssi_val_min; + if (rssi_val_min > 100) + rssi_val_min = 100; + return (u8)rssi_val_min; } static void rtl92c_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) @@ -225,9 +267,17 @@ static void rtl92c_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); + + ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD); + falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff); + falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16); + falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + - falsealm_cnt->cnt_rate_illegal + - falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail; + falsealm_cnt->cnt_rate_illegal + + falsealm_cnt->cnt_crc8_fail + + falsealm_cnt->cnt_mcs_fail + + falsealm_cnt->cnt_fast_fsync_fail + + falsealm_cnt->cnt_sb_search_fail; rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1); ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); @@ -272,12 +322,14 @@ static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw) value_igi++; else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2) value_igi += 2; + if (value_igi > DM_DIG_FA_UPPER) value_igi = DM_DIG_FA_UPPER; else if (value_igi < DM_DIG_FA_LOWER) value_igi = DM_DIG_FA_LOWER; + if (rtlpriv->falsealm_cnt.cnt_all > 10000) - value_igi = 0x32; + value_igi = DM_DIG_FA_UPPER; dm_digtable->cur_igvalue = value_igi; rtl92c_dm_write_dig(hw); @@ -286,37 +338,81 @@ static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw) static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + struct dig_t *digtable = &rtlpriv->dm_digtable; + u32 isbt; + + /* modify DIG lower bound, deal with abnorally large false alarm */ + if (rtlpriv->falsealm_cnt.cnt_all > 10000) { + digtable->large_fa_hit++; + if (digtable->forbidden_igi < digtable->cur_igvalue) { + digtable->forbidden_igi = digtable->cur_igvalue; + digtable->large_fa_hit = 1; + } - if (rtlpriv->falsealm_cnt.cnt_all > dm_digtable->fa_highthresh) { - if ((dm_digtable->backoff_val - 2) < - dm_digtable->backoff_val_range_min) - dm_digtable->backoff_val = - dm_digtable->backoff_val_range_min; - else - dm_digtable->backoff_val -= 2; - } else if (rtlpriv->falsealm_cnt.cnt_all < dm_digtable->fa_lowthresh) { - if ((dm_digtable->backoff_val + 2) > - dm_digtable->backoff_val_range_max) - dm_digtable->backoff_val = - dm_digtable->backoff_val_range_max; - else - dm_digtable->backoff_val += 2; + if (digtable->large_fa_hit >= 3) { + if ((digtable->forbidden_igi + 1) > + digtable->rx_gain_max) + digtable->rx_gain_min = digtable->rx_gain_max; + else + digtable->rx_gain_min = (digtable->forbidden_igi + 1); + digtable->recover_cnt = 3600; /* 3600=2hr */ + } + } else { + /* Recovery mechanism for IGI lower bound */ + if (digtable->recover_cnt != 0) { + digtable->recover_cnt--; + } else { + if (digtable->large_fa_hit == 0) { + if ((digtable->forbidden_igi-1) < DM_DIG_MIN) { + digtable->forbidden_igi = DM_DIG_MIN; + digtable->rx_gain_min = DM_DIG_MIN; + } else { + digtable->forbidden_igi--; + digtable->rx_gain_min = digtable->forbidden_igi + 1; + } + } else if (digtable->large_fa_hit == 3) { + digtable->large_fa_hit = 0; + } + } + } + if (rtlpriv->falsealm_cnt.cnt_all < 250) { + isbt = rtl_read_byte(rtlpriv, 0x4fd) & 0x01; + + if (!isbt) { + if (rtlpriv->falsealm_cnt.cnt_all > + digtable->fa_lowthresh) { + if ((digtable->back_val - 2) < + digtable->back_range_min) + digtable->back_val = digtable->back_range_min; + else + digtable->back_val -= 2; + } else if (rtlpriv->falsealm_cnt.cnt_all < + digtable->fa_lowthresh) { + if ((digtable->back_val + 2) > + digtable->back_range_max) + digtable->back_val = digtable->back_range_max; + else + digtable->back_val += 2; + } + } else { + digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + } + } else { + /* Adjust initial gain by false alarm */ + if (rtlpriv->falsealm_cnt.cnt_all > 1000) + digtable->cur_igvalue = digtable->pre_igvalue + 2; + else if (rtlpriv->falsealm_cnt.cnt_all > 750) + digtable->cur_igvalue = digtable->pre_igvalue + 1; + else if (rtlpriv->falsealm_cnt.cnt_all < 500) + digtable->cur_igvalue = digtable->pre_igvalue - 1; } - if ((dm_digtable->rssi_val_min + 10 - dm_digtable->backoff_val) > - dm_digtable->rx_gain_range_max) - dm_digtable->cur_igvalue = dm_digtable->rx_gain_range_max; - else if ((dm_digtable->rssi_val_min + 10 - - dm_digtable->backoff_val) < dm_digtable->rx_gain_range_min) - dm_digtable->cur_igvalue = dm_digtable->rx_gain_range_min; - else - dm_digtable->cur_igvalue = dm_digtable->rssi_val_min + 10 - - dm_digtable->backoff_val; + /* Check initial gain by upper/lower bound */ + if (digtable->cur_igvalue > digtable->rx_gain_max) + digtable->cur_igvalue = digtable->rx_gain_max; - RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "rssi_val_min = %x backoff_val %x\n", - dm_digtable->rssi_val_min, dm_digtable->backoff_val); + if (digtable->cur_igvalue < digtable->rx_gain_min) + digtable->cur_igvalue = digtable->rx_gain_min; rtl92c_dm_write_dig(hw); } @@ -327,14 +423,14 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct dig_t *dm_digtable = &rtlpriv->dm_digtable; struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long rssi_strength = rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb; bool multi_sta = false; if (mac->opmode == NL80211_IFTYPE_ADHOC) multi_sta = true; if (!multi_sta || - dm_digtable->cursta_connectstate != DIG_STA_DISCONNECT) { + dm_digtable->cursta_cstate == DIG_STA_DISCONNECT) { initialized = false; dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; return; @@ -345,7 +441,7 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) rtl92c_dm_write_dig(hw); } - if (dm_digtable->curmultista_connectstate == DIG_MULTISTA_CONNECT) { + if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { if ((rssi_strength < dm_digtable->rssi_lowthresh) && (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) { @@ -367,8 +463,8 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) } RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "curmultista_connectstate = %x dig_ext_port_stage %x\n", - dm_digtable->curmultista_connectstate, + "curmultista_cstate = %x dig_ext_port_stage %x\n", + dm_digtable->curmultista_cstate, dm_digtable->dig_ext_port_stage); } @@ -378,23 +474,23 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw) struct dig_t *dm_digtable = &rtlpriv->dm_digtable; RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "presta_connectstate = %x, cursta_connectstate = %x\n", - dm_digtable->presta_connectstate, - dm_digtable->cursta_connectstate); - - if (dm_digtable->presta_connectstate == dm_digtable->cursta_connectstate - || dm_digtable->cursta_connectstate == DIG_STA_BEFORE_CONNECT - || dm_digtable->cursta_connectstate == DIG_STA_CONNECT) { + "presta_cstate = %x, cursta_cstate = %x\n", + dm_digtable->presta_cstate, dm_digtable->cursta_cstate); + if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_CONNECT) { - if (dm_digtable->cursta_connectstate != DIG_STA_DISCONNECT) { + if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) { dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw); + if (dm_digtable->rssi_val_min > 100) + dm_digtable->rssi_val_min = 100; rtl92c_dm_ctrl_initgain_by_rssi(hw); } } else { dm_digtable->rssi_val_min = 0; dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; - dm_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; dm_digtable->cur_igvalue = 0x20; dm_digtable->pre_igvalue = 0; rtl92c_dm_write_dig(hw); @@ -404,11 +500,12 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw) static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - if (dm_digtable->cursta_connectstate == DIG_STA_CONNECT) { + if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) { dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw); + if (dm_digtable->rssi_val_min > 100) + dm_digtable->rssi_val_min = 100; if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) { if (dm_digtable->rssi_val_min <= 25) @@ -430,48 +527,14 @@ static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) } if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) { - if (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LowRssi) { - if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800) - dm_digtable->cur_cck_fa_state = - CCK_FA_STAGE_High; - else - dm_digtable->cur_cck_fa_state = CCK_FA_STAGE_Low; - - if (dm_digtable->pre_cck_fa_state != - dm_digtable->cur_cck_fa_state) { - if (dm_digtable->cur_cck_fa_state == - CCK_FA_STAGE_Low) - rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, - 0x83); - else - rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, - 0xcd); - - dm_digtable->pre_cck_fa_state = - dm_digtable->cur_cck_fa_state; - } - - rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40); - - if (IS_92C_SERIAL(rtlhal->version)) - rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, - MASKBYTE2, 0xd7); - } else { + if ((dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LowRssi) || + (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_MAX)) + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x83); + else rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); - rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47); - if (IS_92C_SERIAL(rtlhal->version)) - rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, - MASKBYTE2, 0xd3); - } dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state; } - - RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "CCKPDStage=%x\n", - dm_digtable->cur_cck_pd_state); - - RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "is92C=%x\n", - IS_92C_SERIAL(rtlhal->version)); } static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) @@ -484,38 +547,43 @@ static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) return; if (mac->link_state >= MAC80211_LINKED) - dm_digtable->cursta_connectstate = DIG_STA_CONNECT; + dm_digtable->cursta_cstate = DIG_STA_CONNECT; else - dm_digtable->cursta_connectstate = DIG_STA_DISCONNECT; + dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; + + dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; rtl92c_dm_initial_gain_sta(hw); rtl92c_dm_initial_gain_multi_sta(hw); rtl92c_dm_cck_packet_detection_thresh(hw); - dm_digtable->presta_connectstate = dm_digtable->cursta_connectstate; + dm_digtable->presta_cstate = dm_digtable->cursta_cstate; } static void rtl92c_dm_dig(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; if (rtlpriv->dm.dm_initialgain_enable == false) return; - if (dm_digtable->dig_enable_flag == false) + if (!(rtlpriv->dm.dm_flag & DYNAMIC_FUNC_DIG)) return; rtl92c_dm_ctrl_initgain_by_twoport(hw); - } static void rtl92c_dm_init_dynamic_txpower(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - rtlpriv->dm.dynamic_txpower_enable = false; - + if (rtlpriv->rtlhal.interface == INTF_USB && + rtlpriv->rtlhal.board_type & 0x1) { + dm_savepowerindex(hw); + rtlpriv->dm.dynamic_txpower_enable = true; + } else { + rtlpriv->dm.dynamic_txpower_enable = false; + } rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; } @@ -526,13 +594,18 @@ void rtl92c_dm_write_dig(struct ieee80211_hw *hw) struct dig_t *dm_digtable = &rtlpriv->dm_digtable; RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, - "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n", + "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n", dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, - dm_digtable->backoff_val); + dm_digtable->back_val); - dm_digtable->cur_igvalue += 2; - if (dm_digtable->cur_igvalue > 0x3f) - dm_digtable->cur_igvalue = 0x3f; + if (rtlpriv->rtlhal.interface == INTF_USB && + !dm_digtable->dig_enable_flag) { + dm_digtable->pre_igvalue = 0x17; + return; + } + dm_digtable->cur_igvalue -= 1; + if (dm_digtable->cur_igvalue < DM_DIG_MIN) + dm_digtable->cur_igvalue = DM_DIG_MIN; if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) { rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, @@ -542,36 +615,47 @@ void rtl92c_dm_write_dig(struct ieee80211_hw *hw) dm_digtable->pre_igvalue = dm_digtable->cur_igvalue; } + RT_TRACE(rtlpriv, COMP_DIG, DBG_WARNING, + "dig values 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, + dm_digtable->rssi_val_min, dm_digtable->back_val, + dm_digtable->rx_gain_max, dm_digtable->rx_gain_min, + dm_digtable->large_fa_hit, dm_digtable->forbidden_igi); } EXPORT_SYMBOL(rtl92c_dm_write_dig); static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); long tmpentry_max_pwdb = 0, tmpentry_min_pwdb = 0xff; - u8 h2c_parameter[3] = { 0 }; - - return; + if (mac->link_state != MAC80211_LINKED) + return; - if (tmpentry_max_pwdb != 0) { - rtlpriv->dm.entry_max_undecoratedsmoothed_pwdb = - tmpentry_max_pwdb; - } else { - rtlpriv->dm.entry_max_undecoratedsmoothed_pwdb = 0; + if (mac->opmode == NL80211_IFTYPE_ADHOC || + mac->opmode == NL80211_IFTYPE_AP) { + /* TODO: Handle ADHOC and AP Mode */ } - if (tmpentry_min_pwdb != 0xff) { - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb = - tmpentry_min_pwdb; - } else { - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb = 0; - } - - h2c_parameter[2] = (u8) (rtlpriv->dm.undecorated_smoothed_pwdb & 0xFF); - h2c_parameter[0] = 0; + if (tmpentry_max_pwdb != 0) + rtlpriv->dm.entry_max_undec_sm_pwdb = tmpentry_max_pwdb; + else + rtlpriv->dm.entry_max_undec_sm_pwdb = 0; - rtl92c_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, h2c_parameter); + if (tmpentry_min_pwdb != 0xff) + rtlpriv->dm.entry_min_undec_sm_pwdb = tmpentry_min_pwdb; + else + rtlpriv->dm.entry_min_undec_sm_pwdb = 0; + +/* TODO: + * if (mac->opmode == NL80211_IFTYPE_STATION) { + * if (rtlpriv->rtlhal.fw_ready) { + * u32 param = (u32)(rtlpriv->dm.undec_sm_pwdb << 16); + * rtl8192c_set_rssi_cmd(hw, param); + * } + * } + */ } void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw) @@ -677,10 +761,11 @@ static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw u8 thermalvalue, delta, delta_lck, delta_iqk; long ele_a, ele_d, temp_cck, val_x, value32; long val_y, ele_c = 0; - u8 ofdm_index[2], cck_index = 0, ofdm_index_old[2], cck_index_old = 0; + u8 ofdm_index[2], ofdm_index_old[2] = {0, 0}, cck_index_old = 0; + s8 cck_index = 0; int i; bool is2t = IS_92C_SERIAL(rtlhal->version); - s8 txpwr_level[2] = {0, 0}; + s8 txpwr_level[3] = {0, 0, 0}; u8 ofdm_min_index = 6, rf; rtlpriv->dm.txpower_trackinginit = true; @@ -724,7 +809,7 @@ static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw for (i = 0; i < OFDM_TABLE_LENGTH; i++) { if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { - + ofdm_index_old[1] = (u8) i; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "Initial pathB ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n", @@ -780,6 +865,7 @@ static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; rtlpriv->dm.cck_index = cck_index_old; } + /* Handle USB High PA boards */ delta = (thermalvalue > rtlpriv->dm.thermalvalue) ? (thermalvalue - rtlpriv->dm.thermalvalue) : @@ -1154,77 +1240,6 @@ void rtl92c_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) } EXPORT_SYMBOL(rtl92c_dm_init_rate_adaptive_mask); -static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - struct rate_adaptive *p_ra = &(rtlpriv->ra); - u32 low_rssithresh_for_ra, high_rssithresh_for_ra; - struct ieee80211_sta *sta = NULL; - - if (is_hal_stop(rtlhal)) { - RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, - "<---- driver is going to unload\n"); - return; - } - - if (!rtlpriv->dm.useramask) { - RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, - "<---- driver does not control rate adaptive mask\n"); - return; - } - - if (mac->link_state == MAC80211_LINKED && - mac->opmode == NL80211_IFTYPE_STATION) { - switch (p_ra->pre_ratr_state) { - case DM_RATR_STA_HIGH: - high_rssithresh_for_ra = 50; - low_rssithresh_for_ra = 20; - break; - case DM_RATR_STA_MIDDLE: - high_rssithresh_for_ra = 55; - low_rssithresh_for_ra = 20; - break; - case DM_RATR_STA_LOW: - high_rssithresh_for_ra = 50; - low_rssithresh_for_ra = 25; - break; - default: - high_rssithresh_for_ra = 50; - low_rssithresh_for_ra = 20; - break; - } - - if (rtlpriv->dm.undecorated_smoothed_pwdb > - (long)high_rssithresh_for_ra) - p_ra->ratr_state = DM_RATR_STA_HIGH; - else if (rtlpriv->dm.undecorated_smoothed_pwdb > - (long)low_rssithresh_for_ra) - p_ra->ratr_state = DM_RATR_STA_MIDDLE; - else - p_ra->ratr_state = DM_RATR_STA_LOW; - - if (p_ra->pre_ratr_state != p_ra->ratr_state) { - RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "RSSI = %ld\n", - rtlpriv->dm.undecorated_smoothed_pwdb); - RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, - "RSSI_LEVEL = %d\n", p_ra->ratr_state); - RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, - "PreState = %d, CurState = %d\n", - p_ra->pre_ratr_state, p_ra->ratr_state); - - rcu_read_lock(); - sta = ieee80211_find_sta(mac->vif, mac->bssid); - rtlpriv->cfg->ops->update_rate_tbl(hw, sta, - p_ra->ratr_state); - - p_ra->pre_ratr_state = p_ra->ratr_state; - rcu_read_unlock(); - } - } -} - static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -1241,22 +1256,22 @@ void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct ps_t *dm_pstable = &rtlpriv->dm_pstable; - static u8 initialize; - static u32 reg_874, reg_c70, reg_85c, reg_a74; - if (initialize == 0) { - reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, - MASKDWORD) & 0x1CC000) >> 14; + if (!rtlpriv->reg_init) { + rtlpriv->reg_874 = (rtl_get_bbreg(hw, + RFPGA0_XCD_RFINTERFACESW, + MASKDWORD) & 0x1CC000) >> 14; - reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1, - MASKDWORD) & BIT(3)) >> 3; + rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1, + MASKDWORD) & BIT(3)) >> 3; - reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, - MASKDWORD) & 0xFF000000) >> 24; + rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, + MASKDWORD) & 0xFF000000) >> 24; - reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & 0xF000) >> 12; + rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & + 0xF000) >> 12; - initialize = 1; + rtlpriv->reg_init = true; } if (!bforce_in_normal) { @@ -1293,12 +1308,12 @@ void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal) rtl_set_bbreg(hw, 0x818, BIT(28), 0x1); } else { rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, - 0x1CC000, reg_874); + 0x1CC000, rtlpriv->reg_874); rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), - reg_c70); + rtlpriv->reg_c70); rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000, - reg_85c); - rtl_set_bbreg(hw, 0xa74, 0xF000, reg_a74); + rtlpriv->reg_85c); + rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74); rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); } @@ -1314,8 +1329,9 @@ static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw) struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + /* Determine the minimum RSSI */ if (((mac->link_state == MAC80211_NOLINK)) && - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { dm_pstable->rssi_val_min = 0; RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "Not connected to any\n"); } @@ -1323,26 +1339,26 @@ static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw) if (mac->link_state == MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { dm_pstable->rssi_val_min = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "AP Client PWDB = 0x%lx\n", dm_pstable->rssi_val_min); } else { - dm_pstable->rssi_val_min = - rtlpriv->dm.undecorated_smoothed_pwdb; + dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", dm_pstable->rssi_val_min); } } else { dm_pstable->rssi_val_min = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", dm_pstable->rssi_val_min); } + /* Power Saving for 92C */ if (IS_92C_SERIAL(rtlhal->version)) ;/* rtl92c_dm_1r_cca(hw); */ else @@ -1354,12 +1370,23 @@ void rtl92c_dm_init(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; + rtlpriv->dm.dm_flag = DYNAMIC_FUNC_DISABLE | DYNAMIC_FUNC_DIG; + rtlpriv->dm.undec_sm_pwdb = -1; + rtlpriv->dm.undec_sm_cck = -1; + rtlpriv->dm.dm_initialgain_enable = true; rtl92c_dm_diginit(hw); + + rtlpriv->dm.dm_flag |= HAL_DM_HIPWR_DISABLE; rtl92c_dm_init_dynamic_txpower(hw); + rtl92c_dm_init_edca_turbo(hw); rtl92c_dm_init_rate_adaptive_mask(hw); + rtlpriv->dm.dm_flag |= DYNAMIC_FUNC_SS; rtl92c_dm_initialize_txpower_tracking(hw); rtl92c_dm_init_dynamic_bb_powersaving(hw); + + rtlpriv->dm.ofdm_pkt_cnt = 0; + rtlpriv->dm.dm_rssi_sel = RSSI_DEFAULT; } EXPORT_SYMBOL(rtl92c_dm_init); @@ -1368,7 +1395,7 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; if (!rtlpriv->dm.dynamic_txpower_enable) return; @@ -1379,7 +1406,7 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) } if ((mac->link_state < MAC80211_LINKED) && - (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, "Not connected to any\n"); @@ -1391,41 +1418,35 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Client PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.undecorated_smoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } } else { - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", - undecorated_smoothed_pwdb); + undec_sm_pwdb); } - if (undecorated_smoothed_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { - rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; + if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL2; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); - } else if ((undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && - (undecorated_smoothed_pwdb >= - TX_POWER_NEAR_FIELD_THRESH_LVL1)) { + } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && + (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); - } else if (undecorated_smoothed_pwdb < - (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { + } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_NORMAL\n"); @@ -1436,8 +1457,16 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) "PHY_SetTxPowerLevel8192S() Channel = %d\n", rtlphy->current_channel); rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel); + if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_NORMAL) + dm_restorepowerindex(hw); + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_LEVEL1) + dm_writepowerindex(hw, 0x14); + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_LEVEL2) + dm_writepowerindex(hw, 0x10); } - rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; } @@ -1453,6 +1482,9 @@ void rtl92c_dm_watchdog(struct ieee80211_hw *hw) rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, (u8 *) (&fw_ps_awake)); + if (ppsc->p2p_ps_info.p2p_ps_mode) + fw_ps_awake = false; + if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) && fw_ps_awake) && (!ppsc->rfchange_inprogress)) { @@ -1462,7 +1494,7 @@ void rtl92c_dm_watchdog(struct ieee80211_hw *hw) rtl92c_dm_dynamic_bb_powersaving(hw); rtl92c_dm_dynamic_txpower(hw); rtl92c_dm_check_txpower_tracking(hw); - rtl92c_dm_refresh_rate_adaptive_mask(hw); + /* rtl92c_dm_refresh_rate_adaptive_mask(hw); */ rtl92c_dm_bt_coexist(hw); rtl92c_dm_check_edca_turbo(hw); } @@ -1473,48 +1505,40 @@ u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); - long undecorated_smoothed_pwdb; + long undec_sm_pwdb; u8 curr_bt_rssi_state = 0x00; if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { - undecorated_smoothed_pwdb = - GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); + undec_sm_pwdb = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); } else { - if (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0) - undecorated_smoothed_pwdb = 100; + if (rtlpriv->dm.entry_min_undec_sm_pwdb == 0) + undec_sm_pwdb = 100; else - undecorated_smoothed_pwdb = - rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; } /* Check RSSI to determine HighPower/NormalPower state for * BT coexistence. */ - if (undecorated_smoothed_pwdb >= 67) + if (undec_sm_pwdb >= 67) curr_bt_rssi_state &= (~BT_RSSI_STATE_NORMAL_POWER); - else if (undecorated_smoothed_pwdb < 62) + else if (undec_sm_pwdb < 62) curr_bt_rssi_state |= BT_RSSI_STATE_NORMAL_POWER; /* Check RSSI to determine AMPDU setting for BT coexistence. */ - if (undecorated_smoothed_pwdb >= 40) + if (undec_sm_pwdb >= 40) curr_bt_rssi_state &= (~BT_RSSI_STATE_AMDPU_OFF); - else if (undecorated_smoothed_pwdb <= 32) + else if (undec_sm_pwdb <= 32) curr_bt_rssi_state |= BT_RSSI_STATE_AMDPU_OFF; /* Marked RSSI state. It will be used to determine BT coexistence * setting later. */ - if (undecorated_smoothed_pwdb < 35) + if (undec_sm_pwdb < 35) curr_bt_rssi_state |= BT_RSSI_STATE_SPECIAL_LOW; else curr_bt_rssi_state &= (~BT_RSSI_STATE_SPECIAL_LOW); - /* Set Tx Power according to BT status. */ - if (undecorated_smoothed_pwdb >= 30) - curr_bt_rssi_state |= BT_RSSI_STATE_TXPOWER_LOW; - else if (undecorated_smoothed_pwdb < 25) - curr_bt_rssi_state &= (~BT_RSSI_STATE_TXPOWER_LOW); - /* Check BT state related to BT_Idle in B/G mode. */ - if (undecorated_smoothed_pwdb < 15) + if (undec_sm_pwdb < 15) curr_bt_rssi_state |= BT_RSSI_STATE_BG_EDCA_LOW; else curr_bt_rssi_state &= (~BT_RSSI_STATE_BG_EDCA_LOW); @@ -1669,7 +1693,7 @@ static void rtl92c_bt_set_normal(struct ieee80211_hw *hw) } } -static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw) +static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw, u8 tmp1byte) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); @@ -1691,9 +1715,9 @@ static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw) BT_RSSI_STATE_SPECIAL_LOW)) { rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); } else if (rtlpcipriv->bt_coexist.bt_service == BT_PAN) { - rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0x00); + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte); } else { - rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0x00); + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte); } } @@ -1744,12 +1768,17 @@ static void rtl92c_check_bt_change(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 tmp1byte = 0; + if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version) && + rtlpcipriv->bt_coexist.bt_coexistence) + tmp1byte |= BIT(5); if (rtlpcipriv->bt_coexist.bt_cur_state) { if (rtlpcipriv->bt_coexist.bt_ant_isolation) - rtl92c_bt_ant_isolation(hw); + rtl92c_bt_ant_isolation(hw, tmp1byte); } else { - rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0x00); + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte); rtlpriv->cfg->ops->set_rfreg(hw, RF90_PATH_A, 0x1e, 0xf0, rtlpcipriv->bt_coexist.bt_rfreg_origin_1e); |