| /****************************************************************************** |
| * |
| * Copyright(c) 2009-2012 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. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA |
| * |
| * The full GNU General Public License is included in this distribution in the |
| * file called LICENSE. |
| * |
| * Contact Information: |
| * wlanfae <wlanfae@realtek.com> |
| * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, |
| * Hsinchu 300, Taiwan. |
| * |
| * Larry Finger <Larry.Finger@lwfinger.net> |
| * |
| **************************************************************************** |
| */ |
| |
| #include "../wifi.h" |
| #include "../base.h" |
| #include "../pci.h" |
| #include "reg.h" |
| #include "def.h" |
| #include "phy.h" |
| #include "dm.h" |
| #include "fw.h" |
| #include "hal_btc.h" |
| |
| static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { |
| 0x7f8001fe, |
| 0x788001e2, |
| 0x71c001c7, |
| 0x6b8001ae, |
| 0x65400195, |
| 0x5fc0017f, |
| 0x5a400169, |
| 0x55400155, |
| 0x50800142, |
| 0x4c000130, |
| 0x47c0011f, |
| 0x43c0010f, |
| 0x40000100, |
| 0x3c8000f2, |
| 0x390000e4, |
| 0x35c000d7, |
| 0x32c000cb, |
| 0x300000c0, |
| 0x2d4000b5, |
| 0x2ac000ab, |
| 0x288000a2, |
| 0x26000098, |
| 0x24000090, |
| 0x22000088, |
| 0x20000080, |
| 0x1e400079, |
| 0x1c800072, |
| 0x1b00006c, |
| 0x19800066, |
| 0x18000060, |
| 0x16c0005b, |
| 0x15800056, |
| 0x14400051, |
| 0x1300004c, |
| 0x12000048, |
| 0x11000044, |
| 0x10000040, |
| }; |
| |
| static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { |
| {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, |
| {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, |
| {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, |
| {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, |
| {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, |
| {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, |
| {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, |
| {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, |
| {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, |
| {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, |
| {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, |
| {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, |
| {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, |
| {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, |
| {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, |
| {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, |
| {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, |
| {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, |
| {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, |
| {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, |
| {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, |
| {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, |
| {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, |
| {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, |
| {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, |
| {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, |
| {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, |
| {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, |
| {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, |
| {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, |
| {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, |
| {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, |
| {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} |
| }; |
| |
| static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { |
| {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, |
| {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, |
| {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, |
| {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, |
| {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, |
| {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, |
| {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, |
| {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, |
| {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, |
| {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, |
| {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, |
| {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, |
| {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, |
| {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, |
| {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, |
| {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, |
| {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, |
| {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, |
| {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, |
| {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, |
| {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, |
| {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, |
| {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, |
| {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, |
| {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, |
| {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, |
| {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, |
| {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, |
| {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, |
| {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, |
| {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, |
| {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, |
| {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} |
| }; |
| |
| static void rtl8723ae_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->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; |
| dm_digtable->cur_igvalue = 0x20; |
| dm_digtable->pre_igvalue = 0x0; |
| 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_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; |
| } |
| |
| static u8 rtl_init_gain_min_pwdb(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| long rssi_val_min = 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_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.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; |
| } |
| |
| static void rtl8723ae_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); |
| |
| ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); |
| falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); |
| |
| ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); |
| falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); |
| falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); |
| |
| ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, 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; |
| |
| rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1); |
| ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); |
| falsealm_cnt->cnt_cck_fail = ret_value; |
| |
| ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3); |
| falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; |
| falsealm_cnt->cnt_all = (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); |
| |
| rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1); |
| rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0); |
| rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0); |
| rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 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 rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| u8 value_igi = dm_digtable->cur_igvalue; |
| |
| if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) |
| value_igi--; |
| else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1) |
| value_igi += 0; |
| else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2) |
| value_igi++; |
| else |
| value_igi += 2; |
| |
| value_igi = clamp(value_igi, (u8)DM_DIG_FA_LOWER, (u8)DM_DIG_FA_UPPER); |
| if (rtlpriv->falsealm_cnt.cnt_all > 10000) |
| value_igi = 0x32; |
| |
| dm_digtable->cur_igvalue = value_igi; |
| rtl8723ae_dm_write_dig(hw); |
| } |
| |
| static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dgtbl = &rtlpriv->dm_digtable; |
| |
| if (rtlpriv->falsealm_cnt.cnt_all > dgtbl->fa_highthresh) { |
| if ((dgtbl->back_val - 2) < dgtbl->back_range_min) |
| dgtbl->back_val = dgtbl->back_range_min; |
| else |
| dgtbl->back_val -= 2; |
| } else if (rtlpriv->falsealm_cnt.cnt_all < dgtbl->fa_lowthresh) { |
| if ((dgtbl->back_val + 2) > dgtbl->back_range_max) |
| dgtbl->back_val = dgtbl->back_range_max; |
| else |
| dgtbl->back_val += 2; |
| } |
| |
| if ((dgtbl->rssi_val_min + 10 - dgtbl->back_val) > |
| dgtbl->rx_gain_max) |
| dgtbl->cur_igvalue = dgtbl->rx_gain_max; |
| else if ((dgtbl->rssi_val_min + 10 - |
| dgtbl->back_val) < dgtbl->rx_gain_min) |
| dgtbl->cur_igvalue = dgtbl->rx_gain_min; |
| else |
| dgtbl->cur_igvalue = dgtbl->rssi_val_min + 10 - dgtbl->back_val; |
| |
| RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, |
| "rssi_val_min = %x back_val %x\n", |
| dgtbl->rssi_val_min, dgtbl->back_val); |
| |
| rtl8723ae_dm_write_dig(hw); |
| } |
| |
| static void rtl8723ae_dm_initial_gain_multi_sta(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; |
| 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_cstate != DIG_STA_DISCONNECT)) { |
| rtlpriv->initialized = false; |
| dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; |
| return; |
| } else if (!rtlpriv->initialized) { |
| rtlpriv->initialized = true; |
| dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; |
| dm_digtable->cur_igvalue = 0x20; |
| rtl8723ae_dm_write_dig(hw); |
| } |
| |
| 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)) { |
| |
| if (dm_digtable->dig_ext_port_stage == |
| DIG_EXT_PORT_STAGE_2) { |
| dm_digtable->cur_igvalue = 0x20; |
| rtl8723ae_dm_write_dig(hw); |
| } |
| |
| dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1; |
| } else if (rssi_strength > dm_digtable->rssi_highthresh) { |
| dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2; |
| rtl92c_dm_ctrl_initgain_by_fa(hw); |
| } |
| } else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) { |
| dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; |
| dm_digtable->cur_igvalue = 0x20; |
| rtl8723ae_dm_write_dig(hw); |
| } |
| |
| RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, |
| "curmultista_cstate = %x dig_ext_port_stage %x\n", |
| dm_digtable->curmultista_cstate, |
| dm_digtable->dig_ext_port_stage); |
| } |
| |
| static void rtl8723ae_dm_initial_gain_sta(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| |
| RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, |
| "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_cstate != DIG_STA_DISCONNECT) { |
| dm_digtable->rssi_val_min = rtl_init_gain_min_pwdb(hw); |
| 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->back_val = DM_DIG_BACKOFF_DEFAULT; |
| dm_digtable->cur_igvalue = 0x20; |
| dm_digtable->pre_igvalue = 0; |
| rtl8723ae_dm_write_dig(hw); |
| } |
| } |
| static void rtl8723ae_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| |
| if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) { |
| dm_digtable->rssi_val_min = rtl_init_gain_min_pwdb(hw); |
| |
| if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) { |
| if (dm_digtable->rssi_val_min <= 25) |
| dm_digtable->cur_cck_pd_state = |
| CCK_PD_STAGE_LowRssi; |
| else |
| dm_digtable->cur_cck_pd_state = |
| CCK_PD_STAGE_HighRssi; |
| } else { |
| if (dm_digtable->rssi_val_min <= 20) |
| dm_digtable->cur_cck_pd_state = |
| CCK_PD_STAGE_LowRssi; |
| else |
| dm_digtable->cur_cck_pd_state = |
| CCK_PD_STAGE_HighRssi; |
| } |
| } else { |
| dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; |
| } |
| |
| 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); |
| |
| } else { |
| rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); |
| rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47); |
| |
| } |
| 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); |
| |
| } |
| |
| static void rtl8723ae_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) |
| { |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| |
| if (mac->act_scanning == true) |
| return; |
| |
| if (mac->link_state >= MAC80211_LINKED) |
| dm_digtable->cursta_cstate = DIG_STA_CONNECT; |
| else |
| dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; |
| |
| rtl8723ae_dm_initial_gain_sta(hw); |
| rtl8723ae_dm_initial_gain_multi_sta(hw); |
| rtl8723ae_dm_cck_packet_detection_thresh(hw); |
| |
| dm_digtable->presta_cstate = dm_digtable->cursta_cstate; |
| |
| } |
| |
| static void rtl8723ae_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) |
| return; |
| |
| rtl8723ae_dm_ctrl_initgain_by_twoport(hw); |
| } |
| |
| static void rtl8723ae_dm_init_dynamic_txpower(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtlpriv->dm.dynamic_txpower_enable = false; |
| |
| rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; |
| rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| } |
| |
| static void rtl8723ae_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 undec_sm_pwdb; |
| |
| if (!rtlpriv->dm.dynamic_txpower_enable) |
| return; |
| |
| if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { |
| rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| return; |
| } |
| |
| if ((mac->link_state < MAC80211_LINKED) && |
| (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { |
| RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, |
| "Not connected\n"); |
| |
| rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| |
| rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; |
| return; |
| } |
| |
| if (mac->link_state >= MAC80211_LINKED) { |
| if (mac->opmode == NL80211_IFTYPE_ADHOC) { |
| undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; |
| RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
| "AP Client PWDB = 0x%lx\n", |
| undec_sm_pwdb); |
| } else { |
| undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; |
| RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
| "STA Default Port PWDB = 0x%lx\n", |
| undec_sm_pwdb); |
| } |
| } else { |
| undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; |
| |
| RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
| "AP Ext Port PWDB = 0x%lx\n", |
| undec_sm_pwdb); |
| } |
| |
| if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { |
| rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; |
| RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
| "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); |
| } 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 (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"); |
| } |
| |
| if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) { |
| RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
| "PHY_SetTxPowerLevel8192S() Channel = %d\n", |
| rtlphy->current_channel); |
| rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel); |
| } |
| |
| rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; |
| } |
| |
| void rtl8723ae_dm_write_dig(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| |
| RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, |
| "cur_igvalue = 0x%x, " |
| "pre_igvalue = 0x%x, back_val = %d\n", |
| dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, |
| dm_digtable->back_val); |
| |
| if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) { |
| rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, |
| dm_digtable->cur_igvalue); |
| rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, |
| dm_digtable->cur_igvalue); |
| |
| dm_digtable->pre_igvalue = dm_digtable->cur_igvalue; |
| } |
| } |
| |
| static void rtl8723ae_dm_pwdmonitor(struct ieee80211_hw *hw) |
| { |
| } |
| |
| void rtl8723ae_dm_init_edca_turbo(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtlpriv->dm.current_turbo_edca = false; |
| rtlpriv->dm.is_any_nonbepkts = false; |
| rtlpriv->dm.is_cur_rdlstate = false; |
| } |
| |
| static void rtl8723ae_dm_check_edca_turbo(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| |
| u64 cur_txok_cnt = 0; |
| u64 cur_rxok_cnt = 0; |
| u32 edca_be_ul = 0x5ea42b; |
| u32 edca_be_dl = 0x5ea42b; |
| bool bt_change_edca = false; |
| |
| if ((mac->last_bt_edca_ul != rtlpcipriv->bt_coexist.bt_edca_ul) || |
| (mac->last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) { |
| rtlpriv->dm.current_turbo_edca = false; |
| mac->last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul; |
| mac->last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl; |
| } |
| |
| if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) { |
| edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul; |
| bt_change_edca = true; |
| } |
| |
| if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) { |
| edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl; |
| bt_change_edca = true; |
| } |
| |
| if (mac->link_state != MAC80211_LINKED) { |
| rtlpriv->dm.current_turbo_edca = false; |
| return; |
| } |
| |
| if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) { |
| if (!(edca_be_ul & 0xffff0000)) |
| edca_be_ul |= 0x005e0000; |
| |
| if (!(edca_be_dl & 0xffff0000)) |
| edca_be_dl |= 0x005e0000; |
| } |
| |
| if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) && |
| (!rtlpriv->dm.disable_framebursting))) { |
| |
| cur_txok_cnt = rtlpriv->stats.txbytesunicast - |
| mac->last_txok_cnt; |
| cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - |
| mac->last_rxok_cnt; |
| |
| if (cur_rxok_cnt > 4 * cur_txok_cnt) { |
| if (!rtlpriv->dm.is_cur_rdlstate || |
| !rtlpriv->dm.current_turbo_edca) { |
| rtl_write_dword(rtlpriv, |
| REG_EDCA_BE_PARAM, |
| edca_be_dl); |
| rtlpriv->dm.is_cur_rdlstate = true; |
| } |
| } else { |
| if (rtlpriv->dm.is_cur_rdlstate || |
| !rtlpriv->dm.current_turbo_edca) { |
| rtl_write_dword(rtlpriv, |
| REG_EDCA_BE_PARAM, |
| edca_be_ul); |
| rtlpriv->dm.is_cur_rdlstate = false; |
| } |
| } |
| 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; |
| } |
| } |
| |
| rtlpriv->dm.is_any_nonbepkts = false; |
| mac->last_txok_cnt = rtlpriv->stats.txbytesunicast; |
| mac->last_rxok_cnt = rtlpriv->stats.rxbytesunicast; |
| } |
| |
| static void rtl8723ae_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtlpriv->dm.txpower_tracking = true; |
| rtlpriv->dm.txpower_trackinginit = false; |
| |
| RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "pMgntInfo->txpower_tracking = %d\n", |
| rtlpriv->dm.txpower_tracking); |
| } |
| |
| void rtl8723ae_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rate_adaptive *p_ra = &(rtlpriv->ra); |
| |
| p_ra->ratr_state = DM_RATR_STA_INIT; |
| p_ra->pre_ratr_state = DM_RATR_STA_INIT; |
| |
| if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) |
| rtlpriv->dm.useramask = true; |
| else |
| rtlpriv->dm.useramask = false; |
| } |
| |
| static void rtl8723ae_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.undec_sm_pwdb > high_rssithresh_for_ra) |
| p_ra->ratr_state = DM_RATR_STA_HIGH; |
| else if (rtlpriv->dm.undec_sm_pwdb > low_rssithresh_for_ra) |
| p_ra->ratr_state = DM_RATR_STA_MIDDLE; |
| else |
| p_ra->ratr_state = DM_RATR_STA_LOW; |
| |
| if (p_ra->pre_ratr_state != p_ra->ratr_state) { |
| RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, |
| "RSSI = %ld\n", |
| rtlpriv->dm.undec_sm_pwdb); |
| RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, |
| "RSSI_LEVEL = %d\n", p_ra->ratr_state); |
| RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, |
| "PreState = %d, CurState = %d\n", |
| p_ra->pre_ratr_state, p_ra->ratr_state); |
| |
| rcu_read_lock(); |
| sta = rtl_find_sta(hw, mac->bssid); |
| if (sta) |
| rtlpriv->cfg->ops->update_rate_tbl(hw, sta, |
| p_ra->ratr_state); |
| rcu_read_unlock(); |
| |
| p_ra->pre_ratr_state = p_ra->ratr_state; |
| } |
| } |
| } |
| |
| static void rtl8723ae_dm_init_dynamic_bpowersaving(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtlpriv->dm_pstable.pre_ccastate = CCA_MAX; |
| rtlpriv->dm_pstable.cur_ccasate = CCA_MAX; |
| rtlpriv->dm_pstable.pre_rfstate = RF_MAX; |
| rtlpriv->dm_pstable.cur_rfstate = RF_MAX; |
| rtlpriv->dm_pstable.rssi_val_min = 0; |
| } |
| |
| void rtl8723ae_dm_rf_saving(struct ieee80211_hw *hw, u8 force_in_normal) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct ps_t *dm_pstable = &rtlpriv->dm_pstable; |
| |
| if (!rtlpriv->reg_init) { |
| rtlpriv->reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, |
| MASKDWORD) & 0x1CC000) >> 14; |
| |
| rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1, |
| MASKDWORD) & BIT(3)) >> 3; |
| |
| rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, |
| MASKDWORD) & 0xFF000000) >> 24; |
| |
| rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & |
| 0xF000) >> 12; |
| |
| rtlpriv->reg_init = true; |
| } |
| |
| if (!force_in_normal) { |
| if (dm_pstable->rssi_val_min != 0) { |
| if (dm_pstable->pre_rfstate == RF_NORMAL) { |
| if (dm_pstable->rssi_val_min >= 30) |
| dm_pstable->cur_rfstate = RF_SAVE; |
| else |
| dm_pstable->cur_rfstate = RF_NORMAL; |
| } else { |
| if (dm_pstable->rssi_val_min <= 25) |
| dm_pstable->cur_rfstate = RF_NORMAL; |
| else |
| dm_pstable->cur_rfstate = RF_SAVE; |
| } |
| } else { |
| dm_pstable->cur_rfstate = RF_MAX; |
| } |
| } else { |
| dm_pstable->cur_rfstate = RF_NORMAL; |
| } |
| |
| if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) { |
| if (dm_pstable->cur_rfstate == RF_SAVE) { |
| |
| rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, |
| BIT(5), 0x1); |
| rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, |
| 0x1C0000, 0x2); |
| rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0); |
| rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, |
| 0xFF000000, 0x63); |
| rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, |
| 0xC000, 0x2); |
| rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3); |
| rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); |
| rtl_set_bbreg(hw, 0x818, BIT(28), 0x1); |
| } else { |
| rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, |
| 0x1CC000, rtlpriv->reg_874); |
| rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), |
| rtlpriv->reg_c70); |
| rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000, |
| rtlpriv->reg_85c); |
| rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74); |
| rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); |
| rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, |
| BIT(5), 0x0); |
| } |
| |
| dm_pstable->pre_rfstate = dm_pstable->cur_rfstate; |
| } |
| } |
| |
| static void rtl8723ae_dm_dynamic_bpowersaving(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| struct ps_t *dm_pstable = &rtlpriv->dm_pstable; |
| |
| if (((mac->link_state == MAC80211_NOLINK)) && |
| (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"); |
| } |
| |
| if (mac->link_state == MAC80211_LINKED) { |
| if (mac->opmode == NL80211_IFTYPE_ADHOC) { |
| dm_pstable->rssi_val_min = |
| 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.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_undec_sm_pwdb; |
| |
| RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, |
| "AP Ext Port PWDB = 0x%lx\n", |
| dm_pstable->rssi_val_min); |
| } |
| |
| rtl8723ae_dm_rf_saving(hw, false); |
| } |
| |
| void rtl8723ae_dm_init(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; |
| rtl8723ae_dm_diginit(hw); |
| rtl8723ae_dm_init_dynamic_txpower(hw); |
| rtl8723ae_dm_init_edca_turbo(hw); |
| rtl8723ae_dm_init_rate_adaptive_mask(hw); |
| rtl8723ae_dm_initialize_txpower_tracking(hw); |
| rtl8723ae_dm_init_dynamic_bpowersaving(hw); |
| } |
| |
| void rtl8723ae_dm_watchdog(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(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)) { |
| rtl8723ae_dm_pwdmonitor(hw); |
| rtl8723ae_dm_dig(hw); |
| rtl8723ae_dm_false_alarm_counter_statistics(hw); |
| rtl8723ae_dm_dynamic_bpowersaving(hw); |
| rtl8723ae_dm_dynamic_txpower(hw); |
| rtl8723ae_dm_refresh_rate_adaptive_mask(hw); |
| rtl8723ae_dm_bt_coexist(hw); |
| rtl8723ae_dm_check_edca_turbo(hw); |
| } |
| if (rtlpcipriv->bt_coexist.init_set) |
| rtl_write_byte(rtlpriv, 0x76e, 0xc); |
| } |
| |
| static void rtl8723ae_dm_init_bt_coexist(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); |
| |
| rtlpcipriv->bt_coexist.bt_rfreg_origin_1e |
| = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK1, 0xfffff); |
| rtlpcipriv->bt_coexist.bt_rfreg_origin_1f |
| = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK2, 0xf0); |
| |
| rtlpcipriv->bt_coexist.cstate = 0; |
| rtlpcipriv->bt_coexist.previous_state = 0; |
| rtlpcipriv->bt_coexist.cstate_h = 0; |
| rtlpcipriv->bt_coexist.previous_state_h = 0; |
| rtlpcipriv->bt_coexist.lps_counter = 0; |
| |
| /* Enable counter statistics */ |
| rtl_write_byte(rtlpriv, 0x76e, 0x4); |
| rtl_write_byte(rtlpriv, 0x778, 0x3); |
| rtl_write_byte(rtlpriv, 0x40, 0x20); |
| |
| rtlpcipriv->bt_coexist.init_set = true; |
| } |
| |
| void rtl8723ae_dm_bt_coexist(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); |
| u8 tmp_byte = 0; |
| if (!rtlpcipriv->bt_coexist.bt_coexistence) { |
| RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, |
| "[DM]{BT], BT not exist!!\n"); |
| return; |
| } |
| |
| if (!rtlpcipriv->bt_coexist.init_set) { |
| RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, |
| "[DM][BT], rtl8723ae_dm_bt_coexist()\n"); |
| |
| rtl8723ae_dm_init_bt_coexist(hw); |
| } |
| |
| tmp_byte = rtl_read_byte(rtlpriv, 0x40); |
| RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, |
| "[DM][BT], 0x40 is 0x%x", tmp_byte); |
| RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, |
| "[DM][BT], bt_dm_coexist start"); |
| rtl8723ae_dm_bt_coexist_8723(hw); |
| } |