/****************************************************************************** * * Copyright(c) 2009-2014 Realtek Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * * Contact Information: * wlanfae * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, * Hsinchu 300, Taiwan. * * Larry Finger * *****************************************************************************/ #include "../wifi.h" #include "../base.h" #include "../pci.h" #include "reg.h" #include "def.h" #include "phy.h" #include "dm.h" #include "../rtl8723com/dm_common.h" #include "fw.h" #include "../rtl8723com/fw_common.h" #include "trx.h" #include "../btcoexist/rtl_btc.h" static const u32 ofdmswing_table[] = { 0x0b40002d, /* 0, -15.0dB */ 0x0c000030, /* 1, -14.5dB */ 0x0cc00033, /* 2, -14.0dB */ 0x0d800036, /* 3, -13.5dB */ 0x0e400039, /* 4, -13.0dB */ 0x0f00003c, /* 5, -12.5dB */ 0x10000040, /* 6, -12.0dB */ 0x11000044, /* 7, -11.5dB */ 0x12000048, /* 8, -11.0dB */ 0x1300004c, /* 9, -10.5dB */ 0x14400051, /* 10, -10.0dB */ 0x15800056, /* 11, -9.5dB */ 0x16c0005b, /* 12, -9.0dB */ 0x18000060, /* 13, -8.5dB */ 0x19800066, /* 14, -8.0dB */ 0x1b00006c, /* 15, -7.5dB */ 0x1c800072, /* 16, -7.0dB */ 0x1e400079, /* 17, -6.5dB */ 0x20000080, /* 18, -6.0dB */ 0x22000088, /* 19, -5.5dB */ 0x24000090, /* 20, -5.0dB */ 0x26000098, /* 21, -4.5dB */ 0x288000a2, /* 22, -4.0dB */ 0x2ac000ab, /* 23, -3.5dB */ 0x2d4000b5, /* 24, -3.0dB */ 0x300000c0, /* 25, -2.5dB */ 0x32c000cb, /* 26, -2.0dB */ 0x35c000d7, /* 27, -1.5dB */ 0x390000e4, /* 28, -1.0dB */ 0x3c8000f2, /* 29, -0.5dB */ 0x40000100, /* 30, +0dB */ 0x43c0010f, /* 31, +0.5dB */ 0x47c0011f, /* 32, +1.0dB */ 0x4c000130, /* 33, +1.5dB */ 0x50800142, /* 34, +2.0dB */ 0x55400155, /* 35, +2.5dB */ 0x5a400169, /* 36, +3.0dB */ 0x5fc0017f, /* 37, +3.5dB */ 0x65400195, /* 38, +4.0dB */ 0x6b8001ae, /* 39, +4.5dB */ 0x71c001c7, /* 40, +5.0dB */ 0x788001e2, /* 41, +5.5dB */ 0x7f8001fe /* 42, +6.0dB */ }; static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}, /* 0, -16.0dB */ {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 1, -15.5dB */ {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 2, -15.0dB */ {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 3, -14.5dB */ {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 4, -14.0dB */ {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 5, -13.5dB */ {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 6, -13.0dB */ {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 7, -12.5dB */ {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 8, -12.0dB */ {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 9, -11.5dB */ {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 10, -11.0dB */ {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 11, -10.5dB */ {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 12, -10.0dB */ {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 13, -9.5dB */ {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 14, -9.0dB */ {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 15, -8.5dB */ {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */ {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 17, -7.5dB */ {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 18, -7.0dB */ {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 19, -6.5dB */ {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 20, -6.0dB */ {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 21, -5.5dB */ {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 22, -5.0dB */ {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 23, -4.5dB */ {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 24, -4.0dB */ {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 25, -3.5dB */ {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 26, -3.0dB */ {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 27, -2.5dB */ {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 28, -2.0dB */ {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 29, -1.5dB */ {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 30, -1.0dB */ {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 31, -0.5dB */ {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04} /* 32, +0dB */ }; static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}, /* 0, -16.0dB */ {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 1, -15.5dB */ {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 2, -15.0dB */ {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 3, -14.5dB */ {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 4, -14.0dB */ {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 5, -13.5dB */ {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 6, -13.0dB */ {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 7, -12.5dB */ {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 8, -12.0dB */ {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 9, -11.5dB */ {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 10, -11.0dB */ {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 11, -10.5dB */ {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 12, -10.0dB */ {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 13, -9.5dB */ {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 14, -9.0dB */ {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 15, -8.5dB */ {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */ {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 17, -7.5dB */ {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 18, -7.0dB */ {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 19, -6.5dB */ {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 20, -6.0dB */ {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 21, -5.5dB */ {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 22, -5.0dB */ {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 23, -4.5dB */ {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 24, -4.0dB */ {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 25, -3.5dB */ {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 26, -3.0dB */ {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 27, -2.5dB */ {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 28, -2.0dB */ {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 29, -1.5dB */ {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 30, -1.0dB */ {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 31, -0.5dB */ {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00} /* 32, +0dB */ }; static const u32 edca_setting_dl[PEER_MAX] = { 0xa44f, /* 0 UNKNOWN */ 0x5ea44f, /* 1 REALTEK_90 */ 0x5e4322, /* 2 REALTEK_92SE */ 0x5ea42b, /* 3 BROAD */ 0xa44f, /* 4 RAL */ 0xa630, /* 5 ATH */ 0x5ea630, /* 6 CISCO */ 0x5ea42b, /* 7 MARVELL */ }; static const u32 edca_setting_ul[PEER_MAX] = { 0x5e4322, /* 0 UNKNOWN */ 0xa44f, /* 1 REALTEK_90 */ 0x5ea44f, /* 2 REALTEK_92SE */ 0x5ea32b, /* 3 BROAD */ 0x5ea422, /* 4 RAL */ 0x5ea322, /* 5 ATH */ 0x3ea430, /* 6 CISCO */ 0x5ea44f, /* 7 MARV */ }; void rtl8723be_dm_txpower_track_adjust(struct ieee80211_hw *hw, u8 type, u8 *pdirection, u32 *poutwrite_val) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); u8 pwr_val = 0; u8 ofdm_base = rtlpriv->dm.swing_idx_ofdm_base[RF90_PATH_A]; u8 ofdm_val = rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A]; u8 cck_base = rtldm->swing_idx_cck_base; u8 cck_val = rtldm->swing_idx_cck; if (type == 0) { if (ofdm_val <= ofdm_base) { *pdirection = 1; pwr_val = ofdm_base - ofdm_val; } else { *pdirection = 2; pwr_val = ofdm_val - ofdm_base; } } else if (type == 1) { if (cck_val <= cck_base) { *pdirection = 1; pwr_val = cck_base - cck_val; } else { *pdirection = 2; pwr_val = cck_val - cck_base; } } if (pwr_val >= TXPWRTRACK_MAX_IDX && (*pdirection == 1)) pwr_val = TXPWRTRACK_MAX_IDX; *poutwrite_val = pwr_val | (pwr_val << 8) | (pwr_val << 16) | (pwr_val << 24); } static void rtl8723be_dm_diginit(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct dig_t *dm_digtable = &rtlpriv->dm_digtable; dm_digtable->dig_enable_flag = true; dm_digtable->cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f); 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_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_cca_thres = 0xff; dm_digtable->cur_cck_cca_thres = 0x83; dm_digtable->forbidden_igi = DM_DIG_MIN; dm_digtable->large_fa_hit = 0; dm_digtable->recover_cnt = 0; dm_digtable->dig_min_0 = DM_DIG_MIN; dm_digtable->dig_min_1 = DM_DIG_MIN; dm_digtable->media_connect_0 = false; dm_digtable->media_connect_1 = false; rtlpriv->dm.dm_initialgain_enable = true; dm_digtable->bt30_cur_igi = 0x32; } void rtl8723be_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rate_adaptive *ra = &(rtlpriv->ra); ra->ratr_state = DM_RATR_STA_INIT; ra->pre_ratr_state = DM_RATR_STA_INIT; if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) rtlpriv->dm.useramask = true; else rtlpriv->dm.useramask = false; ra->high_rssi_thresh_for_ra = 50; ra->low_rssi_thresh_for_ra40m = 20; } static void rtl8723be_dm_init_txpower_tracking(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); rtlpriv->dm.txpower_tracking = true; rtlpriv->dm.txpower_track_control = true; rtlpriv->dm.thermalvalue = 0; rtlpriv->dm.ofdm_index[0] = 30; rtlpriv->dm.cck_index = 20; rtlpriv->dm.swing_idx_cck_base = rtlpriv->dm.cck_index; rtlpriv->dm.swing_idx_ofdm_base[0] = rtlpriv->dm.ofdm_index[0]; rtlpriv->dm.delta_power_index[RF90_PATH_A] = 0; rtlpriv->dm.delta_power_index_last[RF90_PATH_A] = 0; rtlpriv->dm.power_index_offset[RF90_PATH_A] = 0; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, " rtlpriv->dm.txpower_tracking = %d\n", rtlpriv->dm.txpower_tracking); } static void rtl8723be_dm_init_dynamic_atc_switch(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); rtlpriv->dm.crystal_cap = rtlpriv->efuse.crystalcap; rtlpriv->dm.atc_status = rtl_get_bbreg(hw, ROFDM1_CFOTRACKING, 0x800); rtlpriv->dm.cfo_threshold = CFO_THRESHOLD_XTAL; } void rtl8723be_dm_init(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; rtl8723be_dm_diginit(hw); rtl8723be_dm_init_rate_adaptive_mask(hw); rtl8723_dm_init_edca_turbo(hw); rtl8723_dm_init_dynamic_bb_powersaving(hw); rtl8723_dm_init_dynamic_txpower(hw); rtl8723be_dm_init_txpower_tracking(hw); rtl8723be_dm_init_dynamic_atc_switch(hw); } static void rtl8723be_dm_find_minimum_rssi(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct dig_t *rtl_dm_dig = &(rtlpriv->dm_digtable); struct rtl_mac *mac = rtl_mac(rtlpriv); /* Determine the minimum RSSI */ if ((mac->link_state < MAC80211_LINKED) && (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { rtl_dm_dig->min_undec_pwdb_for_dm = 0; RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, "Not connected to any\n"); } if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_AP || mac->opmode == NL80211_IFTYPE_ADHOC) { rtl_dm_dig->min_undec_pwdb_for_dm = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, "AP Client PWDB = 0x%lx\n", rtlpriv->dm.entry_min_undec_sm_pwdb); } else { rtl_dm_dig->min_undec_pwdb_for_dm = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, "STA Default Port PWDB = 0x%x\n", rtl_dm_dig->min_undec_pwdb_for_dm); } } else { rtl_dm_dig->min_undec_pwdb_for_dm = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, "AP Ext Port or disconnet PWDB = 0x%x\n", rtl_dm_dig->min_undec_pwdb_for_dm); } RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n", rtl_dm_dig->min_undec_pwdb_for_dm); } static void rtl8723be_dm_check_rssi_monitor(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_sta_info *drv_priv; u8 h2c_parameter[3] = { 0 }; long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff; /* AP & ADHOC & MESH */ spin_lock_bh(&rtlpriv->locks.entry_list_lock); list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) { if (drv_priv->rssi_stat.undec_sm_pwdb < tmp_entry_min_pwdb) tmp_entry_min_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; if (drv_priv->rssi_stat.undec_sm_pwdb > tmp_entry_max_pwdb) tmp_entry_max_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; } spin_unlock_bh(&rtlpriv->locks.entry_list_lock); /* If associated entry is found */ if (tmp_entry_max_pwdb != 0) { rtlpriv->dm.entry_max_undec_sm_pwdb = tmp_entry_max_pwdb; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "EntryMaxPWDB = 0x%lx(%ld)\n", tmp_entry_max_pwdb, tmp_entry_max_pwdb); } else { rtlpriv->dm.entry_max_undec_sm_pwdb = 0; } /* If associated entry is found */ if (tmp_entry_min_pwdb != 0xff) { rtlpriv->dm.entry_min_undec_sm_pwdb = tmp_entry_min_pwdb; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "EntryMinPWDB = 0x%lx(%ld)\n", tmp_entry_min_pwdb, tmp_entry_min_pwdb); } else { rtlpriv->dm.entry_min_undec_sm_pwdb = 0; } /* Indicate Rx signal strength to FW. */ if (rtlpriv->dm.useramask) { h2c_parameter[2] = (u8) (rtlpriv->dm.undec_sm_pwdb & 0xFF); h2c_parameter[1] = 0x20; h2c_parameter[0] = 0; rtl8723be_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, h2c_parameter); } else { rtl_write_byte(rtlpriv, 0x4fe, rtlpriv->dm.undec_sm_pwdb); } rtl8723be_dm_find_minimum_rssi(hw); rtlpriv->dm_digtable.rssi_val_min = rtlpriv->dm_digtable.min_undec_pwdb_for_dm; } void rtl8723be_dm_write_dig(struct ieee80211_hw *hw, u8 current_igi) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (rtlpriv->dm_digtable.cur_igvalue != current_igi) { rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, current_igi); if (rtlpriv->phy.rf_type != RF_1T1R) rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, current_igi); } rtlpriv->dm_digtable.pre_igvalue = rtlpriv->dm_digtable.cur_igvalue; rtlpriv->dm_digtable.cur_igvalue = current_igi; } static void rtl8723be_dm_dig(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct dig_t *dm_digtable = &(rtlpriv->dm_digtable); u8 dig_dynamic_min, dig_maxofmin; bool firstconnect, firstdisconnect; u8 dm_dig_max, dm_dig_min; u8 current_igi = dm_digtable->cur_igvalue; u8 offset; /* AP, BT */ if (mac->act_scanning) return; dig_dynamic_min = dm_digtable->dig_min_0; firstconnect = (mac->link_state >= MAC80211_LINKED) && !dm_digtable->media_connect_0; firstdisconnect = (mac->link_state < MAC80211_LINKED) && dm_digtable->media_connect_0; dm_dig_max = 0x5a; dm_dig_min = DM_DIG_MIN; dig_maxofmin = DM_DIG_MAX_AP; if (mac->link_state >= MAC80211_LINKED) { if ((dm_digtable->rssi_val_min + 10) > dm_dig_max) dm_digtable->rx_gain_max = dm_dig_max; else if ((dm_digtable->rssi_val_min + 10) < dm_dig_min) dm_digtable->rx_gain_max = dm_dig_min; else dm_digtable->rx_gain_max = dm_digtable->rssi_val_min + 10; if (rtlpriv->dm.one_entry_only) { offset = 12; if (dm_digtable->rssi_val_min - offset < dm_dig_min) dig_dynamic_min = dm_dig_min; else if (dm_digtable->rssi_val_min - offset > dig_maxofmin) dig_dynamic_min = dig_maxofmin; else dig_dynamic_min = dm_digtable->rssi_val_min - offset; } else { dig_dynamic_min = dm_dig_min; } } else { dm_digtable->rx_gain_max = dm_dig_max; dig_dynamic_min = dm_dig_min; RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "no link\n"); } if (rtlpriv->falsealm_cnt.cnt_all > 10000) { if (dm_digtable->large_fa_hit != 3) dm_digtable->large_fa_hit++; if (dm_digtable->forbidden_igi < current_igi) { dm_digtable->forbidden_igi = current_igi; dm_digtable->large_fa_hit = 1; } if (dm_digtable->large_fa_hit >= 3) { if ((dm_digtable->forbidden_igi + 1) > dm_digtable->rx_gain_max) dm_digtable->rx_gain_min = dm_digtable->rx_gain_max; else dm_digtable->rx_gain_min = dm_digtable->forbidden_igi + 1; dm_digtable->recover_cnt = 3600; } } else { if (dm_digtable->recover_cnt != 0) { dm_digtable->recover_cnt--; } else { if (dm_digtable->large_fa_hit < 3) { if ((dm_digtable->forbidden_igi - 1) < dig_dynamic_min) { dm_digtable->forbidden_igi = dig_dynamic_min; dm_digtable->rx_gain_min = dig_dynamic_min; } else { dm_digtable->forbidden_igi--; dm_digtable->rx_gain_min = dm_digtable->forbidden_igi + 1; } } else { dm_digtable->large_fa_hit = 0; } } } if (dm_digtable->rx_gain_min > dm_digtable->rx_gain_max) dm_digtable->rx_gain_min = dm_digtable->rx_gain_max; if (mac->link_state >= MAC80211_LINKED) { if (firstconnect) { if (dm_digtable->rssi_val_min <= dig_maxofmin) current_igi = dm_digtable->rssi_val_min; else current_igi = dig_maxofmin; dm_digtable->large_fa_hit = 0; } else { if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2) current_igi += 4; else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1) current_igi += 2; else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) current_igi -= 2; } } else { if (firstdisconnect) { current_igi = dm_digtable->rx_gain_min; } else { if (rtlpriv->falsealm_cnt.cnt_all > 10000) current_igi += 4; else if (rtlpriv->falsealm_cnt.cnt_all > 8000) current_igi += 2; else if (rtlpriv->falsealm_cnt.cnt_all < 500) current_igi -= 2; } } if (current_igi > dm_digtable->rx_gain_max) current_igi = dm_digtable->rx_gain_max; else if (current_igi < dm_digtable->rx_gain_min) current_igi = dm_digtable->rx_gain_min; rtl8723be_dm_write_dig(hw, current_igi); dm_digtable->media_connect_0 = ((mac->link_state >= MAC80211_LINKED) ? true : false); dm_digtable->dig_min_0 = dig_dynamic_min; } static void rtl8723be_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) { u32 ret_value; struct rtl_priv *rtlpriv = rtl_priv(hw); struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); rtl_set_bbreg(hw, DM_REG_OFDM_FA_HOLDC_11N, BIT(31), 1); rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(31), 1); ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE1_11N, MASKDWORD); falsealm_cnt->cnt_fast_fsync_fail = ret_value & 0xffff; falsealm_cnt->cnt_sb_search_fail = (ret_value & 0xffff0000) >> 16; ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE2_11N, MASKDWORD); falsealm_cnt->cnt_ofdm_cca = ret_value & 0xffff; falsealm_cnt->cnt_parity_fail = (ret_value & 0xffff0000) >> 16; ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE3_11N, MASKDWORD); falsealm_cnt->cnt_rate_illegal = ret_value & 0xffff; falsealm_cnt->cnt_crc8_fail = (ret_value & 0xffff0000) >> 16; ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE4_11N, MASKDWORD); falsealm_cnt->cnt_mcs_fail = ret_value & 0xffff; falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + falsealm_cnt->cnt_rate_illegal + falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail + falsealm_cnt->cnt_fast_fsync_fail + falsealm_cnt->cnt_sb_search_fail; rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(12), 1); rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(14), 1); ret_value = rtl_get_bbreg(hw, DM_REG_CCK_FA_RST_11N, MASKBYTE0); falsealm_cnt->cnt_cck_fail = ret_value; ret_value = rtl_get_bbreg(hw, DM_REG_CCK_FA_MSB_11N, MASKBYTE3); falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; ret_value = rtl_get_bbreg(hw, DM_REG_CCK_CCA_CNT_11N, MASKDWORD); falsealm_cnt->cnt_cck_cca = ((ret_value & 0xff) << 8) | ((ret_value & 0xff00) >> 8); falsealm_cnt->cnt_all = falsealm_cnt->cnt_fast_fsync_fail + falsealm_cnt->cnt_sb_search_fail + falsealm_cnt->cnt_parity_fail + falsealm_cnt->cnt_rate_illegal + falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail + falsealm_cnt->cnt_cck_fail; falsealm_cnt->cnt_cca_all = falsealm_cnt->cnt_ofdm_cca + falsealm_cnt->cnt_cck_cca; rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTC_11N, BIT(31), 1); rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTC_11N, BIT(31), 0); rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(27), 1); rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(27), 0); rtl_set_bbreg(hw, DM_REG_OFDM_FA_HOLDC_11N, BIT(31), 0); rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(31), 0); rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(13) | BIT(12), 0); rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(13) | BIT(12), 2); rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(15) | BIT(14), 0); rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(15) | BIT(14), 2); RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "cnt_parity_fail = %d, cnt_rate_illegal = %d, " "cnt_crc8_fail = %d, cnt_mcs_fail = %d\n", falsealm_cnt->cnt_parity_fail, falsealm_cnt->cnt_rate_illegal, falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail); RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "cnt_ofdm_fail = %x, cnt_cck_fail = %x," " cnt_all = %x\n", falsealm_cnt->cnt_ofdm_fail, falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all); } static void rtl8723be_dm_dynamic_txpower(struct ieee80211_hw *hw) { /* 8723BE does not support ODM_BB_DYNAMIC_TXPWR*/ return; } static void rtl8723be_set_iqk_matrix(struct ieee80211_hw *hw, u8 ofdm_index, u8 rfpath, long iqk_result_x, long iqk_result_y) { long ele_a = 0, ele_d, ele_c = 0, value32; if (ofdm_index >= 43) ofdm_index = 43 - 1; ele_d = (ofdmswing_table[ofdm_index] & 0xFFC00000) >> 22; if (iqk_result_x != 0) { if ((iqk_result_x & 0x00000200) != 0) iqk_result_x = iqk_result_x | 0xFFFFFC00; ele_a = ((iqk_result_x * ele_d) >> 8) & 0x000003FF; if ((iqk_result_y & 0x00000200) != 0) iqk_result_y = iqk_result_y | 0xFFFFFC00; ele_c = ((iqk_result_y * ele_d) >> 8) & 0x000003FF; switch (rfpath) { case RF90_PATH_A: value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a; rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD, value32); value32 = (ele_c & 0x000003C0) >> 6; rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, value32); value32 = ((iqk_result_x * ele_d) >> 7) & 0x01; rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), value32); break; default: break; } } else { switch (rfpath) { case RF90_PATH_A: rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD, ofdmswing_table[ofdm_index]); rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, 0x00); rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), 0x00); break; default: break; } } } static void rtl8723be_dm_tx_power_track_set_power(struct ieee80211_hw *hw, enum pwr_track_control_method method, u8 rfpath, u8 idx) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); u8 swing_idx_ofdm_limit = 36; if (method == TXAGC) { rtl8723be_phy_set_txpower_level(hw, rtlphy->current_channel); } else if (method == BBSWING) { if (rtldm->swing_idx_cck >= CCK_TABLE_SIZE) rtldm->swing_idx_cck = CCK_TABLE_SIZE - 1; if (!rtldm->cck_inch14) { rtl_write_byte(rtlpriv, 0xa22, cckswing_table_ch1ch13[rtldm->swing_idx_cck][0]); rtl_write_byte(rtlpriv, 0xa23, cckswing_table_ch1ch13[rtldm->swing_idx_cck][1]); rtl_write_byte(rtlpriv, 0xa24, cckswing_table_ch1ch13[rtldm->swing_idx_cck][2]); rtl_write_byte(rtlpriv, 0xa25, cckswing_table_ch1ch13[rtldm->swing_idx_cck][3]); rtl_write_byte(rtlpriv, 0xa26, cckswing_table_ch1ch13[rtldm->swing_idx_cck][4]); rtl_write_byte(rtlpriv, 0xa27, cckswing_table_ch1ch13[rtldm->swing_idx_cck][5]); rtl_write_byte(rtlpriv, 0xa28, cckswing_table_ch1ch13[rtldm->swing_idx_cck][6]); rtl_write_byte(rtlpriv, 0xa29, cckswing_table_ch1ch13[rtldm->swing_idx_cck][7]); } else { rtl_write_byte(rtlpriv, 0xa22, cckswing_table_ch14[rtldm->swing_idx_cck][0]); rtl_write_byte(rtlpriv, 0xa23, cckswing_table_ch14[rtldm->swing_idx_cck][1]); rtl_write_byte(rtlpriv, 0xa24, cckswing_table_ch14[rtldm->swing_idx_cck][2]); rtl_write_byte(rtlpriv, 0xa25, cckswing_table_ch14[rtldm->swing_idx_cck][3]); rtl_write_byte(rtlpriv, 0xa26, cckswing_table_ch14[rtldm->swing_idx_cck][4]); rtl_write_byte(rtlpriv, 0xa27, cckswing_table_ch14[rtldm->swing_idx_cck][5]); rtl_write_byte(rtlpriv, 0xa28, cckswing_table_ch14[rtldm->swing_idx_cck][6]); rtl_write_byte(rtlpriv, 0xa29, cckswing_table_ch14[rtldm->swing_idx_cck][7]); } if (rfpath == RF90_PATH_A) { if (rtldm->swing_idx_ofdm[RF90_PATH_A] < swing_idx_ofdm_limit) swing_idx_ofdm_limit = rtldm->swing_idx_ofdm[RF90_PATH_A]; rtl8723be_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath], rfpath, rtlphy->iqk_matrix[idx].value[0][0], rtlphy->iqk_matrix[idx].value[0][1]); } else if (rfpath == RF90_PATH_B) { if (rtldm->swing_idx_ofdm[RF90_PATH_B] < swing_idx_ofdm_limit) swing_idx_ofdm_limit = rtldm->swing_idx_ofdm[RF90_PATH_B]; rtl8723be_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath], rfpath, rtlphy->iqk_matrix[idx].value[0][4], rtlphy->iqk_matrix[idx].value[0][5]); } } else { return; } } static void txpwr_track_cb_therm(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); u8 thermalvalue = 0, delta, delta_lck, delta_iqk; u8 thermalvalue_avg_count = 0; u32 thermalvalue_avg = 0; int i = 0; u8 ofdm_min_index = 6; u8 index = 0; char delta_swing_table_idx_tup_a[] = { 0, 0, 1, 2, 2, 2, 3, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 12, 12, 13, 14, 15}; char delta_swing_table_idx_tdown_a[] = { 0, 0, 1, 2, 2, 2, 3, 3, 3, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 8, 8, 9, 9, 10, 10, 11, 12, 13, 14, 15}; /*Initilization ( 7 steps in total)*/ rtlpriv->dm.txpower_trackinginit = true; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "rtl8723be_dm_txpower_tracking" "_callback_thermalmeter\n"); thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xfc00); if (!rtlpriv->dm.txpower_track_control || thermalvalue == 0 || rtlefuse->eeprom_thermalmeter == 0xFF) return; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "Readback Thermal Meter = 0x%x pre thermal meter 0x%x " "eeprom_thermalmeter 0x%x\n", thermalvalue, rtldm->thermalvalue, rtlefuse->eeprom_thermalmeter); /*3 Initialize ThermalValues of RFCalibrateInfo*/ if (!rtldm->thermalvalue) { rtlpriv->dm.thermalvalue_lck = thermalvalue; rtlpriv->dm.thermalvalue_iqk = thermalvalue; } /*4 Calculate average thermal meter*/ rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermalvalue; rtldm->thermalvalue_avg_index++; if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_8723BE) rtldm->thermalvalue_avg_index = 0; for (i = 0; i < AVG_THERMAL_NUM_8723BE; i++) { if (rtldm->thermalvalue_avg[i]) { thermalvalue_avg += rtldm->thermalvalue_avg[i]; thermalvalue_avg_count++; } } if (thermalvalue_avg_count) thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count); /* 5 Calculate delta, delta_LCK, delta_IQK.*/ delta = (thermalvalue > rtlpriv->dm.thermalvalue) ? (thermalvalue - rtlpriv->dm.thermalvalue) : (rtlpriv->dm.thermalvalue - thermalvalue); delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ? (thermalvalue - rtlpriv->dm.thermalvalue_lck) : (rtlpriv->dm.thermalvalue_lck - thermalvalue); delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ? (thermalvalue - rtlpriv->dm.thermalvalue_iqk) : (rtlpriv->dm.thermalvalue_iqk - thermalvalue); RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "Readback Thermal Meter = 0x%x pre thermal meter 0x%x " "eeprom_thermalmeter 0x%x delta 0x%x " "delta_lck 0x%x delta_iqk 0x%x\n", thermalvalue, rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter, delta, delta_lck, delta_iqk); /* 6 If necessary, do LCK.*/ if (delta_lck >= IQK_THRESHOLD) { rtlpriv->dm.thermalvalue_lck = thermalvalue; rtl8723be_phy_lc_calibrate(hw); } /* 7 If necessary, move the index of * swing table to adjust Tx power. */ if (delta > 0 && rtlpriv->dm.txpower_track_control) { delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? (thermalvalue - rtlefuse->eeprom_thermalmeter) : (rtlefuse->eeprom_thermalmeter - thermalvalue); if (delta >= TXSCALE_TABLE_SIZE) delta = TXSCALE_TABLE_SIZE - 1; /* 7.1 Get the final CCK_index and * OFDM_index for each swing table. */ if (thermalvalue > rtlefuse->eeprom_thermalmeter) { rtldm->delta_power_index_last[RF90_PATH_A] = rtldm->delta_power_index[RF90_PATH_A]; rtldm->delta_power_index[RF90_PATH_A] = delta_swing_table_idx_tup_a[delta]; } else { rtldm->delta_power_index_last[RF90_PATH_A] = rtldm->delta_power_index[RF90_PATH_A]; rtldm->delta_power_index[RF90_PATH_A] = -1 * delta_swing_table_idx_tdown_a[delta]; } /* 7.2 Handle boundary conditions of index.*/ if (rtldm->delta_power_index[RF90_PATH_A] == rtldm->delta_power_index_last[RF90_PATH_A]) rtldm->power_index_offset[RF90_PATH_A] = 0; else rtldm->power_index_offset[RF90_PATH_A] = rtldm->delta_power_index[RF90_PATH_A] - rtldm->delta_power_index_last[RF90_PATH_A]; rtldm->ofdm_index[0] = rtldm->swing_idx_ofdm_base[RF90_PATH_A] + rtldm->power_index_offset[RF90_PATH_A]; rtldm->cck_index = rtldm->swing_idx_cck_base + rtldm->power_index_offset[RF90_PATH_A]; rtldm->swing_idx_cck = rtldm->cck_index; rtldm->swing_idx_ofdm[0] = rtldm->ofdm_index[0]; if (rtldm->ofdm_index[0] > OFDM_TABLE_SIZE - 1) rtldm->ofdm_index[0] = OFDM_TABLE_SIZE - 1; else if (rtldm->ofdm_index[0] < ofdm_min_index) rtldm->ofdm_index[0] = ofdm_min_index; if (rtldm->cck_index > CCK_TABLE_SIZE - 1) rtldm->cck_index = CCK_TABLE_SIZE - 1; else if (rtldm->cck_index < 0) rtldm->cck_index = 0; } else { rtldm->power_index_offset[RF90_PATH_A] = 0; } if ((rtldm->power_index_offset[RF90_PATH_A] != 0) && (rtldm->txpower_track_control)) { rtldm->done_txpower = true; if (thermalvalue > rtlefuse->eeprom_thermalmeter) rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0, index); else rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0, index); rtldm->swing_idx_cck_base = rtldm->swing_idx_cck; rtldm->swing_idx_ofdm_base[RF90_PATH_A] = rtldm->swing_idx_ofdm[0]; rtldm->thermalvalue = thermalvalue; } if (delta_iqk >= IQK_THRESHOLD) { rtldm->thermalvalue_iqk = thermalvalue; rtl8723be_phy_iq_calibrate(hw, false); } rtldm->txpowercount = 0; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "end\n"); } void rtl8723be_dm_check_txpower_tracking(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); static u8 tm_trigger; if (!rtlpriv->dm.txpower_tracking) return; if (!tm_trigger) { rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) | BIT(16), 0x03); RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "Trigger 8723be Thermal Meter!!\n"); tm_trigger = 1; return; } else { RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "Schedule TxPowerTracking !!\n"); txpwr_track_cb_therm(hw); tm_trigger = 0; } } static void rtl8723be_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rate_adaptive *ra = &(rtlpriv->ra); struct ieee80211_sta *sta = NULL; u32 low_rssithresh_for_ra = ra->low2high_rssi_thresh_for_ra40m; u32 high_rssithresh_for_ra = ra->high_rssi_thresh_for_ra; u8 go_up_gap = 5; 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 (ra->pre_ratr_state) { case DM_RATR_STA_MIDDLE: high_rssithresh_for_ra += go_up_gap; break; case DM_RATR_STA_LOW: high_rssithresh_for_ra += go_up_gap; low_rssithresh_for_ra += go_up_gap; break; default: break; } if (rtlpriv->dm.undec_sm_pwdb > (long)high_rssithresh_for_ra) ra->ratr_state = DM_RATR_STA_HIGH; else if (rtlpriv->dm.undec_sm_pwdb > (long)low_rssithresh_for_ra) ra->ratr_state = DM_RATR_STA_MIDDLE; else ra->ratr_state = DM_RATR_STA_LOW; if (ra->pre_ratr_state != ra->ratr_state) { RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "RSSI = %ld\n", rtlpriv->dm.undec_sm_pwdb); RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "RSSI_LEVEL = %d\n", ra->ratr_state); RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "PreState = %d, CurState = %d\n", ra->pre_ratr_state, ra->ratr_state); rcu_read_lock(); sta = rtl_find_sta(hw, mac->bssid); if (sta) rtlpriv->cfg->ops->update_rate_tbl(hw, sta, ra->ratr_state); rcu_read_unlock(); ra->pre_ratr_state = ra->ratr_state; } } } static bool rtl8723be_dm_is_edca_turbo_disable(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (rtlpriv->cfg->ops->get_btc_status()) { if (rtlpriv->btcoexist.btc_ops->btc_is_disable_edca_turbo(rtlpriv)) return true; } if (rtlpriv->mac80211.mode == WIRELESS_MODE_B) return true; return false; } static void rtl8723be_dm_check_edca_turbo(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); static u64 last_txok_cnt; static u64 last_rxok_cnt; u64 cur_txok_cnt = 0; u64 cur_rxok_cnt = 0; u32 edca_be_ul = 0x6ea42b; u32 edca_be_dl = 0x6ea42b;/*not sure*/ u32 edca_be = 0x5ea42b; u32 iot_peer = 0; bool is_cur_rdlstate; bool last_is_cur_rdlstate = false; bool bias_on_rx = false; bool edca_turbo_on = false; last_is_cur_rdlstate = rtlpriv->dm.is_cur_rdlstate; cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; iot_peer = rtlpriv->mac80211.vendor; bias_on_rx = (iot_peer == PEER_RAL || iot_peer == PEER_ATH) ? true : false; edca_turbo_on = ((!rtlpriv->dm.is_any_nonbepkts) && (!rtlpriv->dm.disable_framebursting)) ? true : false; if ((iot_peer == PEER_CISCO) && (mac->mode == WIRELESS_MODE_N_24G)) { edca_be_dl = edca_setting_dl[iot_peer]; edca_be_ul = edca_setting_ul[iot_peer]; } if (rtl8723be_dm_is_edca_turbo_disable(hw)) goto exit; if (edca_turbo_on) { if (bias_on_rx) is_cur_rdlstate = (cur_txok_cnt > cur_rxok_cnt * 4) ? false : true; else is_cur_rdlstate = (cur_rxok_cnt > cur_txok_cnt * 4) ? true : false; edca_be = (is_cur_rdlstate) ? edca_be_dl : edca_be_ul; rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, edca_be); rtlpriv->dm.is_cur_rdlstate = is_cur_rdlstate; rtlpriv->dm.current_turbo_edca = true; } else { if (rtlpriv->dm.current_turbo_edca) { u8 tmp = AC0_BE; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, (u8 *)(&tmp)); } rtlpriv->dm.current_turbo_edca = false; } exit: rtlpriv->dm.is_any_nonbepkts = false; last_txok_cnt = rtlpriv->stats.txbytesunicast; last_rxok_cnt = rtlpriv->stats.rxbytesunicast; } static void rtl8723be_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); u8 cur_cck_cca_thresh; if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) { if (rtlpriv->dm_digtable.rssi_val_min > 25) { cur_cck_cca_thresh = 0xcd; } else if ((rtlpriv->dm_digtable.rssi_val_min <= 25) && (rtlpriv->dm_digtable.rssi_val_min > 10)) { cur_cck_cca_thresh = 0x83; } else { if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000) cur_cck_cca_thresh = 0x83; else cur_cck_cca_thresh = 0x40; } } else { if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000) cur_cck_cca_thresh = 0x83; else cur_cck_cca_thresh = 0x40; } if (rtlpriv->dm_digtable.cur_cck_cca_thres != cur_cck_cca_thresh) rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, cur_cck_cca_thresh); rtlpriv->dm_digtable.pre_cck_cca_thres = rtlpriv->dm_digtable.cur_cck_cca_thres; rtlpriv->dm_digtable.cur_cck_cca_thres = cur_cck_cca_thresh; RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "CCK cca thresh hold =%x\n", rtlpriv->dm_digtable.cur_cck_cca_thres); } static void rtl8723be_dm_dynamic_edcca(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); u8 reg_c50, reg_c58; bool fw_current_in_ps_mode = false; rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, (u8 *)(&fw_current_in_ps_mode)); if (fw_current_in_ps_mode) return; reg_c50 = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0); reg_c58 = rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0); if (reg_c50 > 0x28 && reg_c58 > 0x28) { if (!rtlpriv->rtlhal.pre_edcca_enable) { rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD, 0x03); rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD + 2, 0x00); } } else if (reg_c50 < 0x25 && reg_c58 < 0x25) { if (rtlpriv->rtlhal.pre_edcca_enable) { rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD, 0x7f); rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD + 2, 0x7f); } } } static void rtl8723be_dm_dynamic_atc_switch(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); u8 crystal_cap; u32 packet_count; int cfo_khz_a, cfo_khz_b, cfo_ave = 0, adjust_xtal = 0; int cfo_ave_diff; if (rtlpriv->mac80211.link_state < MAC80211_LINKED) { if (rtldm->atc_status == ATC_STATUS_OFF) { rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11), ATC_STATUS_ON); rtldm->atc_status = ATC_STATUS_ON; } if (rtlpriv->cfg->ops->get_btc_status()) { if (!rtlpriv->btcoexist.btc_ops->btc_is_bt_disabled(rtlpriv)) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "odm_DynamicATCSwitch(): Disable" " CFO tracking for BT!!\n"); return; } } if (rtldm->crystal_cap != rtlpriv->efuse.crystalcap) { rtldm->crystal_cap = rtlpriv->efuse.crystalcap; crystal_cap = rtldm->crystal_cap & 0x3f; rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000, (crystal_cap | (crystal_cap << 6))); } } else { cfo_khz_a = (int)(rtldm->cfo_tail[0] * 3125) / 1280; cfo_khz_b = (int)(rtldm->cfo_tail[1] * 3125) / 1280; packet_count = rtldm->packet_count; if (packet_count == rtldm->packet_count_pre) return; rtldm->packet_count_pre = packet_count; if (rtlpriv->phy.rf_type == RF_1T1R) cfo_ave = cfo_khz_a; else cfo_ave = (int)(cfo_khz_a + cfo_khz_b) >> 1; cfo_ave_diff = (rtldm->cfo_ave_pre >= cfo_ave) ? (rtldm->cfo_ave_pre - cfo_ave) : (cfo_ave - rtldm->cfo_ave_pre); if (cfo_ave_diff > 20 && rtldm->large_cfo_hit == 0) { rtldm->large_cfo_hit = 1; return; } else { rtldm->large_cfo_hit = 0; } rtldm->cfo_ave_pre = cfo_ave; if (cfo_ave >= -rtldm->cfo_threshold && cfo_ave <= rtldm->cfo_threshold && rtldm->is_freeze == 0) { if (rtldm->cfo_threshold == CFO_THRESHOLD_XTAL) { rtldm->cfo_threshold = CFO_THRESHOLD_XTAL + 10; rtldm->is_freeze = 1; } else { rtldm->cfo_threshold = CFO_THRESHOLD_XTAL; } } if (cfo_ave > rtldm->cfo_threshold && rtldm->crystal_cap < 0x3f) adjust_xtal = ((cfo_ave - CFO_THRESHOLD_XTAL) >> 1) + 1; else if ((cfo_ave < -rtlpriv->dm.cfo_threshold) && rtlpriv->dm.crystal_cap > 0) adjust_xtal = ((cfo_ave + CFO_THRESHOLD_XTAL) >> 1) - 1; if (adjust_xtal != 0) { rtldm->is_freeze = 0; rtldm->crystal_cap += adjust_xtal; if (rtldm->crystal_cap > 0x3f) rtldm->crystal_cap = 0x3f; else if (rtldm->crystal_cap < 0) rtldm->crystal_cap = 0; crystal_cap = rtldm->crystal_cap & 0x3f; rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000, (crystal_cap | (crystal_cap << 6))); } if (cfo_ave < CFO_THRESHOLD_ATC && cfo_ave > -CFO_THRESHOLD_ATC) { if (rtldm->atc_status == ATC_STATUS_ON) { rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11), ATC_STATUS_OFF); rtldm->atc_status = ATC_STATUS_OFF; } } else { if (rtldm->atc_status == ATC_STATUS_OFF) { rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11), ATC_STATUS_ON); rtldm->atc_status = ATC_STATUS_ON; } } } } static void rtl8723be_dm_common_info_self_update(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_sta_info *drv_priv; u8 cnt = 0; rtlpriv->dm.one_entry_only = false; if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION && rtlpriv->mac80211.link_state >= MAC80211_LINKED) { rtlpriv->dm.one_entry_only = true; return; } if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP || rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC || rtlpriv->mac80211.opmode == NL80211_IFTYPE_MESH_POINT) { spin_lock_bh(&rtlpriv->locks.entry_list_lock); list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) { cnt++; } spin_unlock_bh(&rtlpriv->locks.entry_list_lock); if (cnt == 1) rtlpriv->dm.one_entry_only = true; } } void rtl8723be_dm_watchdog(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); bool fw_current_inpsmode = false; bool fw_ps_awake = true; rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, (u8 *)(&fw_current_inpsmode)); rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, (u8 *)(&fw_ps_awake)); if (ppsc->p2p_ps_info.p2p_ps_mode) fw_ps_awake = false; if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) && fw_ps_awake) && (!ppsc->rfchange_inprogress)) { rtl8723be_dm_common_info_self_update(hw); rtl8723be_dm_false_alarm_counter_statistics(hw); rtl8723be_dm_check_rssi_monitor(hw); rtl8723be_dm_dig(hw); rtl8723be_dm_dynamic_edcca(hw); rtl8723be_dm_cck_packet_detection_thresh(hw); rtl8723be_dm_refresh_rate_adaptive_mask(hw); rtl8723be_dm_check_edca_turbo(hw); rtl8723be_dm_dynamic_atc_switch(hw); rtl8723be_dm_check_txpower_tracking(hw); rtl8723be_dm_dynamic_txpower(hw); if (rtlpriv->cfg->ops->get_btc_status()) rtlpriv->btcoexist.btc_ops->btc_periodical(rtlpriv); } rtlpriv->dm.dbginfo.num_qry_beacon_pkt = 0; }