cregit-Linux how code gets into the kernel

Release 4.11 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c

/******************************************************************************
 *
 * Copyright(c) 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.
 *
 * 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>
 *
 *****************************************************************************/

/*============================================================
 * Description:
 *
 * This file is for RTL8821A Co-exist mechanism
 *
 * History
 * 2012/08/22 Cosa first check in.
 * 2012/11/14 Cosa Revise for 8821A 2Ant out sourcing.
 *
 *============================================================
 */

/*============================================================
 * include files
 *============================================================
*/
#include "halbt_precomp.h"
/*============================================================
 * Global variables, these are static variables
 *============================================================
 */

static struct coex_dm_8821a_2ant	glcoex_dm_8821a_2ant;

static struct coex_dm_8821a_2ant	*coex_dm = &glcoex_dm_8821a_2ant;

static struct coex_sta_8821a_2ant	glcoex_sta_8821a_2ant;

static struct coex_sta_8821a_2ant	*coex_sta = &glcoex_sta_8821a_2ant;


static const char *const glbt_info_src_8821a_2ant[] = {
	"BT Info[wifi fw]",
	"BT Info[bt rsp]",
	"BT Info[bt auto report]",
};


static u32	glcoex_ver_date_8821a_2ant = 20130618;

static u32	glcoex_ver_8821a_2ant = 0x5050;

/*============================================================
 * local function proto type if needed
 *============================================================
 *============================================================
 * local function start with halbtc8821a2ant_
 *============================================================
 */

static u8 halbtc8821a2ant_bt_rssi_state(struct btc_coexist *btcoexist, u8 level_num, u8 rssi_thresh, u8 rssi_thresh1) { struct rtl_priv *rtlpriv = btcoexist->adapter; long bt_rssi = 0; u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; bt_rssi = coex_sta->bt_rssi; if (level_num == 2) { if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { long tmp = rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT; if (bt_rssi >= tmp) { bt_rssi_state = BTC_RSSI_STATE_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state switch to High\n"); } else { bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state stay at Low\n"); } } else { if (bt_rssi < rssi_thresh) { bt_rssi_state = BTC_RSSI_STATE_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state switch to Low\n"); } else { bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state stay at High\n"); } } } else if (level_num == 3) { if (rssi_thresh > rssi_thresh1) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi thresh error!!\n"); return coex_sta->pre_bt_rssi_state; } if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { if (bt_rssi >= (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { bt_rssi_state = BTC_RSSI_STATE_MEDIUM; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state switch to Medium\n"); } else { bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state stay at Low\n"); } } else if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { if (bt_rssi >= (rssi_thresh1 + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { bt_rssi_state = BTC_RSSI_STATE_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state switch to High\n"); } else if (bt_rssi < rssi_thresh) { bt_rssi_state = BTC_RSSI_STATE_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state switch to Low\n"); } else { bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state stay at Medium\n"); } } else { if (bt_rssi < rssi_thresh1) { bt_rssi_state = BTC_RSSI_STATE_MEDIUM; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state switch to Medium\n"); } else { bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi state stay at High\n"); } } } coex_sta->pre_bt_rssi_state = bt_rssi_state; return bt_rssi_state; }

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static u8 halbtc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist, u8 index, u8 level_num, u8 rssi_thresh, u8 rssi_thresh1) { struct rtl_priv *rtlpriv = btcoexist->adapter; long wifi_rssi = 0; u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index]; btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); if (level_num == 2) { if ((coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_LOW) || (coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_STAY_LOW)) { if (wifi_rssi >= (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { wifi_rssi_state = BTC_RSSI_STATE_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state switch to High\n"); } else { wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state stay at Low\n"); } } else { if (wifi_rssi < rssi_thresh) { wifi_rssi_state = BTC_RSSI_STATE_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state switch to Low\n"); } else { wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state stay at High\n"); } } } else if (level_num == 3) { if (rssi_thresh > rssi_thresh1) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI thresh error!!\n"); return coex_sta->pre_wifi_rssi_state[index]; } if ((coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_LOW) || (coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_STAY_LOW)) { if (wifi_rssi >= (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state switch to Medium\n"); } else { wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state stay at Low\n"); } } else if ((coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_MEDIUM) || (coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_STAY_MEDIUM)) { if (wifi_rssi >= (rssi_thresh1 + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { wifi_rssi_state = BTC_RSSI_STATE_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state switch to High\n"); } else if (wifi_rssi < rssi_thresh) { wifi_rssi_state = BTC_RSSI_STATE_LOW; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state switch to Low\n"); } else { wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state stay at Medium\n"); } } else { if (wifi_rssi < rssi_thresh1) { wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state switch to Medium\n"); } else { wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI state stay at High\n"); } } } coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; return wifi_rssi_state; }

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static void btc8821a2ant_mon_bt_en_dis(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; static bool pre_bt_disabled; static u32 bt_disable_cnt; bool bt_active = true, bt_disabled = false; /* This function check if bt is disabled*/ if (coex_sta->high_priority_tx == 0 && coex_sta->high_priority_rx == 0 && coex_sta->low_priority_tx == 0 && coex_sta->low_priority_rx == 0) bt_active = false; if (coex_sta->high_priority_tx == 0xffff && coex_sta->high_priority_rx == 0xffff && coex_sta->low_priority_tx == 0xffff && coex_sta->low_priority_rx == 0xffff) bt_active = false; if (bt_active) { bt_disable_cnt = 0; bt_disabled = false; btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, &bt_disabled); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT is enabled !!\n"); } else { bt_disable_cnt++; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], bt all counters = 0, %d times!!\n", bt_disable_cnt); if (bt_disable_cnt >= 2) { bt_disabled = true; btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, &bt_disabled); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT is disabled !!\n"); } } if (pre_bt_disabled != bt_disabled) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT is from %s to %s!!\n", (pre_bt_disabled ? "disabled" : "enabled"), (bt_disabled ? "disabled" : "enabled")); pre_bt_disabled = bt_disabled; } }

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static void halbtc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u32 reg_hp_txrx, reg_lp_txrx, u4tmp; u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; reg_hp_txrx = 0x770; reg_lp_txrx = 0x774; u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); reg_hp_tx = u4tmp & MASKLWORD; reg_hp_rx = (u4tmp & MASKHWORD)>>16; u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); reg_lp_tx = u4tmp & MASKLWORD; reg_lp_rx = (u4tmp & MASKHWORD)>>16; coex_sta->high_priority_tx = reg_hp_tx; coex_sta->high_priority_rx = reg_hp_rx; coex_sta->low_priority_tx = reg_lp_tx; coex_sta->low_priority_rx = reg_lp_rx; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx); /* reset counter */ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); }

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static void halbtc8821a2ant_query_bt_info(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; coex_sta->c2h_bt_info_req_sent = true; h2c_parameter[0] |= BIT0; /* trigger */ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); }

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static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; struct btc_stack_info *stack_info = &btcoexist->stack_info; bool bt_hs_on = false; u8 algorithm = BT_8821A_2ANT_COEX_ALGO_UNDEFINED; u8 num_of_diff_profile = 0; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); /*for win-8 stack HID report error*/ /* sync BTInfo with BT firmware and stack */ if (!stack_info->hid_exist) stack_info->hid_exist = coex_sta->hid_exist; /* when stack HID report error, here we use the info from bt fw. */ if (!stack_info->bt_link_exist) stack_info->bt_link_exist = coex_sta->bt_link_exist; if (!coex_sta->bt_link_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], No profile exists!!!\n"); return algorithm; } if (coex_sta->sco_exist) num_of_diff_profile++; if (coex_sta->hid_exist) num_of_diff_profile++; if (coex_sta->pan_exist) num_of_diff_profile++; if (coex_sta->a2dp_exist) num_of_diff_profile++; if (num_of_diff_profile == 1) { if (coex_sta->sco_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO only\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } else { if (coex_sta->hid_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID only\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_HID; } else if (coex_sta->a2dp_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], A2DP only\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP; } else if (coex_sta->pan_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], PAN(HS) only\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], PAN(EDR) only\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR; } } } } else if (num_of_diff_profile == 2) { if (coex_sta->sco_exist) { if (coex_sta->hid_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; } else if (coex_sta->a2dp_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + A2DP ==> SCO\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; } else if (coex_sta->pan_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + PAN(HS)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + PAN(EDR)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; } } } else { if (coex_sta->hid_exist && coex_sta->a2dp_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + A2DP\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP; } else if (coex_sta->hid_exist && coex_sta->pan_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + PAN(HS)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_HID; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + PAN(EDR)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; } } else if (coex_sta->pan_exist && coex_sta->a2dp_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], A2DP + PAN(HS)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], A2DP + PAN(EDR)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP; } } } } else if (num_of_diff_profile == 3) { if (coex_sta->sco_exist) { if (coex_sta->hid_exist && coex_sta->a2dp_exist) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID + A2DP ==> HID\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; } else if (coex_sta->hid_exist && coex_sta->pan_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID + PAN(HS)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID + PAN(EDR)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; } } else if (coex_sta->pan_exist && coex_sta->a2dp_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + A2DP + PAN(HS)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; } } } else { if (coex_sta->hid_exist && coex_sta->pan_exist && coex_sta->a2dp_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + A2DP + PAN(HS)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], HID + A2DP + PAN(EDR)\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR; } } } } else if (num_of_diff_profile >= 3) { if (coex_sta->sco_exist) { if (coex_sta->hid_exist && coex_sta->pan_exist && coex_sta->a2dp_exist) { if (bt_hs_on) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n"); } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; } } } } return algorithm; }

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static bool halbtc8821a2ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; bool ret = false; bool bt_hs_on = false, wifi_connected = false; long bt_hs_rssi = 0; u8 bt_rssi_state; if (!btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on)) return false; if (!btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected)) return false; if (!btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi)) return false; bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); if (wifi_connected) { if (bt_hs_on) { if (bt_hs_rssi > 37) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Need to decrease bt power for HS mode!!\n"); ret = true; } } else { if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Need to decrease bt power for Wifi is connected!!\n"); ret = true; } } } return ret; }

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static void btc8821a2ant_set_fw_dac_swing_lev(struct btc_coexist *btcoexist, u8 dac_swing_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; /* There are several type of dacswing * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 */ h2c_parameter[0] = dac_swing_lvl; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter); }

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static void halbtc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist, bool dec_bt_pwr) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; h2c_parameter[0] = 0; if (dec_bt_pwr) h2c_parameter[0] |= BIT1; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], decrease Bt Power : %s, FW write 0x62 = 0x%x\n", (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter); }

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static void halbtc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist, bool force_exec, bool dec_bt_pwr) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s Dec BT power = %s\n", (force_exec ? "force to" : ""), ((dec_bt_pwr) ? "ON" : "OFF")); coex_dm->cur_dec_bt_pwr = dec_bt_pwr; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_dec_bt_pwr = %d, cur_dec_bt_pwr = %d\n", coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr); if (coex_dm->pre_dec_bt_pwr == coex_dm->cur_dec_bt_pwr) return; } halbtc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr); coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr; }

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static void btc8821a2ant_set_fw_bt_lna_constr(struct btc_coexist *btcoexist, bool bt_lna_cons_on) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[2] = {0}; h2c_parameter[0] = 0x3; /* opCode, 0x3 = BT_SET_LNA_CONSTRAIN */ if (bt_lna_cons_on) h2c_parameter[1] |= BIT0; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set BT LNA Constrain: %s, FW write 0x69 = 0x%x\n", bt_lna_cons_on ? "ON!!" : "OFF!!", h2c_parameter[0] << 8 | h2c_parameter[1]); btcoexist->btc_fill_h2c(btcoexist, 0x69, 2, h2c_parameter); }

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static void btc8821a2_set_bt_lna_const(struct btc_coexist *btcoexist, bool force_exec, bool bt_lna_cons_on) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s BT Constrain = %s\n", (force_exec ? "force" : ""), ((bt_lna_cons_on) ? "ON" : "OFF")); coex_dm->cur_bt_lna_constrain = bt_lna_cons_on; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_bt_lna_constrain = %d,cur_bt_lna_constrain = %d\n", coex_dm->pre_bt_lna_constrain, coex_dm->cur_bt_lna_constrain); if (coex_dm->pre_bt_lna_constrain == coex_dm->cur_bt_lna_constrain) return; } btc8821a2ant_set_fw_bt_lna_constr(btcoexist, coex_dm->cur_bt_lna_constrain); coex_dm->pre_bt_lna_constrain = coex_dm->cur_bt_lna_constrain; }

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static void halbtc8821a2ant_set_fw_bt_psd_mode(struct btc_coexist *btcoexist, u8 bt_psd_mode) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[2] = {0}; h2c_parameter[0] = 0x2; /* opCode, 0x2 = BT_SET_PSD_MODE */ h2c_parameter[1] = bt_psd_mode; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set BT PSD mode = 0x%x, FW write 0x69 = 0x%x\n", h2c_parameter[1], h2c_parameter[0] << 8 | h2c_parameter[1]); btcoexist->btc_fill_h2c(btcoexist, 0x69, 2, h2c_parameter); }

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static void halbtc8821a2ant_set_bt_psd_mode(struct btc_coexist *btcoexist, bool force_exec, u8 bt_psd_mode) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s BT PSD mode = 0x%x\n", (force_exec ? "force" : ""), bt_psd_mode); coex_dm->cur_bt_psd_mode = bt_psd_mode; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_bt_psd_mode = 0x%x, cur_bt_psd_mode = 0x%x\n", coex_dm->pre_bt_psd_mode, coex_dm->cur_bt_psd_mode); if (coex_dm->pre_bt_psd_mode == coex_dm->cur_bt_psd_mode) return; } halbtc8821a2ant_set_fw_bt_psd_mode(btcoexist, coex_dm->cur_bt_psd_mode); coex_dm->pre_bt_psd_mode = coex_dm->cur_bt_psd_mode; }

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static void halbtc8821a2ant_set_bt_auto_report(struct btc_coexist *btcoexist, bool enable_auto_report) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; h2c_parameter[0] = 0; if (enable_auto_report) h2c_parameter[0] |= BIT0; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n", (enable_auto_report ? "Enabled!!" : "Disabled!!"), h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter); }

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static void halbtc8821a2ant_bt_auto_report(struct btc_coexist *btcoexist, bool force_exec, bool enable_auto_report) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s BT Auto report = %s\n", (force_exec ? "force to" : ""), ((enable_auto_report) ? "Enabled" : "Disabled")); coex_dm->cur_bt_auto_report = enable_auto_report; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n", coex_dm->pre_bt_auto_report, coex_dm->cur_bt_auto_report); if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report) return; } halbtc8821a2ant_set_bt_auto_report(btcoexist, coex_dm->cur_bt_auto_report); coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; }

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static void halbtc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist, bool force_exec, u8 fw_dac_swing_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s set FW Dac Swing level = %d\n", (force_exec ? "force to" : ""), fw_dac_swing_lvl); coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %d\n", coex_dm->pre_fw_dac_swing_lvl, coex_dm->cur_fw_dac_swing_lvl); if (coex_dm->pre_fw_dac_swing_lvl == coex_dm->cur_fw_dac_swing_lvl) return; } btc8821a2ant_set_fw_dac_swing_lev(btcoexist, coex_dm->cur_fw_dac_swing_lvl); coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl; }

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static void btc8821a2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist, bool rx_rf_shrink_on) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (rx_rf_shrink_on) { /* Shrink RF Rx LPF corner */ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Shrink RF Rx LPF corner!!\n"); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff, 0xffffc); } else { /* Resume RF Rx LPF corner * After initialized, we can use coex_dm->bt_rf0x1e_backup */ if (btcoexist->initilized) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Resume RF Rx LPF corner!!\n"); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff, coex_dm->bt_rf0x1e_backup); } } }

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static void halbtc8821a2ant_RfShrink(struct btc_coexist *btcoexist, bool force_exec, bool rx_rf_shrink_on) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn Rx RF Shrink = %s\n", (force_exec ? "force to" : ""), ((rx_rf_shrink_on) ? "ON" : "OFF")); coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_rf_rx_lpf_shrink = %d, cur_rf_rx_lpf_shrink = %d\n", coex_dm->pre_rf_rx_lpf_shrink, coex_dm->cur_rf_rx_lpf_shrink); if (coex_dm->pre_rf_rx_lpf_shrink == coex_dm->cur_rf_rx_lpf_shrink) return; } btc8821a2ant_set_sw_rf_rx_lpf_corner(btcoexist, coex_dm->cur_rf_rx_lpf_shrink); coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink; }

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static void btc8821a2ant_SetSwPenTxRateAdapt(struct btc_coexist *btcoexist, bool low_penalty_ra) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[6] = {0}; h2c_parameter[0] = 0x6; /* opCode, 0x6 = Retry_Penalty */ if (low_penalty_ra) { h2c_parameter[1] |= BIT0; /*normal rate except MCS7/6/5, OFDM54/48/36 */ h2c_parameter[2] = 0x00; /*MCS7 or OFDM54 */ h2c_parameter[3] = 0xf7; /*MCS6 or OFDM48 */ h2c_parameter[4] = 0xf8; /*MCS5 or OFDM36 */ h2c_parameter[5] = 0xf9; } RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set WiFi Low-Penalty Retry: %s", (low_penalty_ra ? "ON!!" : "OFF!!")); btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); }

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static void halbtc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist, bool force_exec, bool low_penalty_ra) { struct rtl_priv *rtlpriv = btcoexist->adapter; /*return;*/ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn LowPenaltyRA = %s\n", (force_exec ? "force to" : ""), ((low_penalty_ra) ? "ON" : "OFF")); coex_dm->cur_low_penalty_ra = low_penalty_ra; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_low_penalty_ra = %d, cur_low_penalty_ra = %d\n", coex_dm->pre_low_penalty_ra, coex_dm->cur_low_penalty_ra); if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) return; } btc8821a2ant_SetSwPenTxRateAdapt(btcoexist, coex_dm->cur_low_penalty_ra); coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; }

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static void halbtc8821a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist, u32 level) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 val = (u8)level; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Write SwDacSwing = 0x%x\n", level); btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc5b, 0x3e, val); }

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static void btc8821a2ant_set_sw_full_dac_swing(struct btc_coexist *btcoexist, bool sw_dac_swing_on, u32 sw_dac_swing_lvl) { if (sw_dac_swing_on) halbtc8821a2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl); else halbtc8821a2ant_set_dac_swing_reg(btcoexist, 0x18); }

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static void halbtc8821a2ant_dac_swing(struct btc_coexist *btcoexist, bool force_exec, bool dac_swing_on, u32 dac_swing_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn DacSwing = %s, dac_swing_lvl = 0x%x\n", (force_exec ? "force to" : ""), ((dac_swing_on) ? "ON" : "OFF"), dac_swing_lvl); coex_dm->cur_dac_swing_on = dac_swing_on; coex_dm->cur_dac_swing_lvl = dac_swing_lvl; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n", coex_dm->pre_dac_swing_on, coex_dm->pre_dac_swing_lvl, coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) && (coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl)) return; } mdelay(30); btc8821a2ant_set_sw_full_dac_swing(btcoexist, dac_swing_on, dac_swing_lvl); coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on; coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl; }

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static void halbtc8821a2ant_set_adc_back_off(struct btc_coexist *btcoexist, bool adc_back_off) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (adc_back_off) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BB BackOff Level On!\n"); btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x3); } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BB BackOff Level Off!\n"); btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x1); } }

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static void halbtc8821a2ant_adc_back_off(struct btc_coexist *btcoexist, bool force_exec, bool adc_back_off) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn AdcBackOff = %s\n", (force_exec ? "force to" : ""), ((adc_back_off) ? "ON" : "OFF")); coex_dm->cur_adc_back_off = adc_back_off; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_adc_back_off = %d, cur_adc_back_off = %d\n", coex_dm->pre_adc_back_off, coex_dm->cur_adc_back_off); if (coex_dm->pre_adc_back_off == coex_dm->cur_adc_back_off) return; } halbtc8821a2ant_set_adc_back_off(btcoexist, coex_dm->cur_adc_back_off); coex_dm->pre_adc_back_off = coex_dm->cur_adc_back_off; }

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static void halbtc8821a2ant_set_coex_table(struct btc_coexist *btcoexist, u32 val0x6c0, u32 val0x6c4, u32 val0x6c8, u8 val0x6cc) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); }

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static void halbtc8821a2ant_coex_table(struct btc_coexist *btcoexist, bool force_exec, u32 val0x6c0, u32 val0x6c4, u32 val0x6c8, u8 val0x6cc) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n", (force_exec ? "force to" : ""), val0x6c0, val0x6c4, val0x6c8, val0x6cc); coex_dm->cur_val0x6c0 = val0x6c0; coex_dm->cur_val0x6c4 = val0x6c4; coex_dm->cur_val0x6c8 = val0x6c8; coex_dm->cur_val0x6cc = val0x6cc; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n", coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4, coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n", coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4, coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc); if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) return; } halbtc8821a2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8, val0x6cc); coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; }

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static void halbtc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex, bool enable) { struct rtl_priv *rtlpriv = btcoex->adapter; u8 h2c_parameter[1] = {0}; if (enable) h2c_parameter[0] |= BIT0;/* function enable */ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", h2c_parameter[0]); btcoex->btc_fill_h2c(btcoex, 0x63, 1, h2c_parameter); }

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static void halbtc8821a2ant_ignore_wlan_act(struct btc_coexist *btcoexist, bool force_exec, bool enable) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn Ignore WlanAct %s\n", (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); coex_dm->cur_ignore_wlan_act = enable; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n", coex_dm->pre_ignore_wlan_act, coex_dm->cur_ignore_wlan_act); if (coex_dm->pre_ignore_wlan_act == coex_dm->cur_ignore_wlan_act) return; } halbtc8821a2ant_set_fw_ignore_wlan_act(btcoexist, enable); coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; }

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static void halbtc8821a2ant_set_fw_pstdma(struct btc_coexist *btcoexist, u8 byte1, u8 byte2, u8 byte3, u8 byte4, u8 byte5) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[5]; h2c_parameter[0] = byte1; h2c_parameter[1] = byte2; h2c_parameter[2] = byte3; h2c_parameter[3] = byte4; h2c_parameter[4] = byte5; coex_dm->ps_tdma_para[0] = byte1; coex_dm->ps_tdma_para[1] = byte2; coex_dm->ps_tdma_para[2] = byte3; coex_dm->ps_tdma_para[3] = byte4; coex_dm->ps_tdma_para[4] = byte5; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n", h2c_parameter[0], h2c_parameter[1] << 24 | h2c_parameter[2] << 16 | h2c_parameter[3] << 8 | h2c_parameter[4]); btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); }

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static void btc8821a2ant_sw_mech1(struct btc_coexist *btcoexist, bool shrink_rx_lpf, bool low_penalty_ra, bool limited_dig, bool bt_lna_constrain) { u32 wifi_bw; btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_HT40 != wifi_bw) { /*only shrink RF Rx LPF for HT40*/ if (shrink_rx_lpf) shrink_rx_lpf = false; } halbtc8821a2ant_RfShrink(btcoexist, NORMAL_EXEC, shrink_rx_lpf); halbtc8821a2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); /* no limited DIG * btc8821a2_set_bt_lna_const(btcoexist, NORMAL_EXEC, bBTLNAConstrain); */ }

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static void btc8821a2ant_sw_mech2(struct btc_coexist *btcoexist, bool agc_table_shift, bool adc_back_off, bool sw_dac_swing, u32 dac_swing_lvl) { /* halbtc8821a2ant_AgcTable(btcoexist, NORMAL_EXEC, bAGCTableShift); */ halbtc8821a2ant_adc_back_off(btcoexist, NORMAL_EXEC, adc_back_off); halbtc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing, sw_dac_swing); }

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static void halbtc8821a2ant_set_ant_path(struct btc_coexist *btcoexist, u8 ant_pos_type, bool init_hw_cfg, bool wifi_off) { struct btc_board_info *board_info = &btcoexist->board_info; u32 u4tmp = 0; u8 h2c_parameter[2] = {0}; if (init_hw_cfg) { /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */ u4tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); u4tmp &= ~BIT23; u4tmp |= BIT24; btcoexist->btc_write_4byte(btcoexist, 0x4c, u4tmp); btcoexist->btc_write_4byte(btcoexist, 0x974, 0x3ff); btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { /* tell firmware "antenna inverse" ==> * WRONG firmware antenna control code. * ==>need fw to fix */ h2c_parameter[0] = 1; h2c_parameter[1] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); } else { /* tell firmware "no antenna inverse" * ==> WRONG firmware antenna control code. * ==>need fw to fix */ h2c_parameter[0] = 0; h2c_parameter[1] = 1; btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); } } /* ext switch setting */ switch (ant_pos_type) { case BTC_ANT_WIFI_AT_MAIN: btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x1); break; case BTC_ANT_WIFI_AT_AUX: btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x2); break; } }

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static void halbtc8821a2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, bool turn_on, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn %s PS TDMA, type = %d\n", (force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"), type); coex_dm->cur_ps_tdma_on = turn_on; coex_dm->cur_ps_tdma = type; if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n", coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n", coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma); if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) return; } if (turn_on) { switch (type) { case 1: default: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a, 0x1a, 0xe1, 0x90); break; case 2: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12, 0x12, 0xe1, 0x90); break; case 3: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c, 0x3, 0xf1, 0x90); break; case 4: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x10, 0x03, 0xf1, 0x90); break; case 5: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a, 0x1a, 0x60, 0x90); break; case 6: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12, 0x12, 0x60, 0x90); break; case 7: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c, 0x3, 0x70, 0x90); break; case 8: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xa3, 0x10, 0x3, 0x70, 0x90); break; case 9: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a, 0x1a, 0xe1, 0x90); break; case 10: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12, 0x12, 0xe1, 0x90); break; case 11: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0xa, 0xa, 0xe1, 0x90); break; case 12: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x5, 0x5, 0xe1, 0x90); break; case 13: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a, 0x1a, 0x60, 0x90); break; case 14: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12, 0x12, 0x60, 0x90); break; case 15: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0xa, 0xa, 0x60, 0x90); break; case 16: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x5, 0x5, 0x60, 0x90); break; case 17: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xa3, 0x2f, 0x2f, 0x60, 0x90); break; case 18: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x5, 0x5, 0xe1, 0x90); break; case 19: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x25, 0x25, 0xe1, 0x90); break; case 20: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x25, 0x25, 0x60, 0x90); break; case 21: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x15, 0x03, 0x70, 0x90); break; case 71: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a, 0x1a, 0xe1, 0x90); break; } } else { /* disable PS tdma */ switch (type) { case 0: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0, 0x40, 0x0); break; case 1: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0, 0x48, 0x0); break; default: halbtc8821a2ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0, 0x40, 0x0); break; } } /* update pre state */ coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; }

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static void halbtc8821a2ant_coex_all_off(struct btc_coexist *btcoexist) { /* fw all off */ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); /* sw all off */ btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); /* hw all off */ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55555555, 0x55555555, 0xffff, 0x3); }

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static void halbtc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist) { halbtc8821a2ant_coex_all_off(btcoexist); }

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static void halbtc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist) { /* force to reset coex mechanism */ halbtc8821a2ant_coex_table(btcoexist, FORCE_EXEC, 0x55555555, 0x55555555, 0xffff, 0x3); halbtc8821a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); halbtc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, false); btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); }

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static void halbtc8821a2ant_bt_inquiry_page(struct btc_coexist *btcoexist) { bool low_pwr_disable = true; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 0x5afa5afa, 0xffff, 0x3); halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); }

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static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; bool common = false, wifi_connected = false, wifi_busy = false; bool low_pwr_disable = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 0x5afa5afa, 0xffff, 0x3); if (!wifi_connected && BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status) { low_pwr_disable = false; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi IPS + BT IPS!!\n"); halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); common = true; } else if (wifi_connected && (BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status)) { low_pwr_disable = false; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); if (wifi_busy) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi Busy + BT IPS!!\n"); halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi LPS + BT IPS!!\n"); halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); } halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); common = true; } else if (!wifi_connected && (BT_8821A_2ANT_BT_STATUS_CON_IDLE == coex_dm->bt_status)) { low_pwr_disable = true; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi IPS + BT LPS!!\n"); halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); common = true; } else if (wifi_connected && (BT_8821A_2ANT_BT_STATUS_CON_IDLE == coex_dm->bt_status)) { low_pwr_disable = true; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); if (wifi_busy) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi Busy + BT LPS!!\n"); halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi LPS + BT LPS!!\n"); halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); } halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btc8821a2ant_sw_mech1(btcoexist, true, true, true, true); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); common = true; } else if (!wifi_connected && (BT_8821A_2ANT_BT_STATUS_NON_IDLE == coex_dm->bt_status)) { low_pwr_disable = false; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi IPS + BT Busy!!\n"); halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); common = true; } else { low_pwr_disable = true; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); if (wifi_busy) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi Busy + BT Busy!!\n"); common = false; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi LPS + BT Busy!!\n"); halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 21); if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); common = true; } btc8821a2ant_sw_mech1(btcoexist, true, true, true, true); } return common; }

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static void btc8821a2_int1(struct btc_coexist *btcoexist, bool tx_pause, int result) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (tx_pause) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], TxPause = 1\n"); if (coex_dm->cur_ps_tdma == 71) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); coex_dm->tdma_adj_type = 5; } else if (coex_dm->cur_ps_tdma == 1) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); coex_dm->tdma_adj_type = 5; } else if (coex_dm->cur_ps_tdma == 2) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->tdma_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 3) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 4) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8); coex_dm->tdma_adj_type = 8; } if (coex_dm->cur_ps_tdma == 9) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); coex_dm->tdma_adj_type = 13; } else if (coex_dm->cur_ps_tdma == 10) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->tdma_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 11) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 12) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 16); coex_dm->tdma_adj_type = 16; } if (result == -1) { if (coex_dm->cur_ps_tdma == 5) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->tdma_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 6) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 7) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8); coex_dm->tdma_adj_type = 8; } else if (coex_dm->cur_ps_tdma == 13) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->tdma_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 14) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 15) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 16); coex_dm->tdma_adj_type = 16; } } else if (result == 1) { if (coex_dm->cur_ps_tdma == 8) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 7) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->tdma_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 6) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); coex_dm->tdma_adj_type = 5; } else if (coex_dm->cur_ps_tdma == 16) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 15) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->tdma_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 14) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); coex_dm->tdma_adj_type = 13; } } } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], TxPause = 0\n"); if (coex_dm->cur_ps_tdma == 5) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 71); coex_dm->tdma_adj_type = 71; } else if (coex_dm->cur_ps_tdma == 6) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->tdma_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 7) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 8) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); coex_dm->tdma_adj_type = 4; } if (coex_dm->cur_ps_tdma == 13) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->tdma_adj_type = 9; } else if (coex_dm->cur_ps_tdma == 14) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->tdma_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 15) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 16) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 12); coex_dm->tdma_adj_type = 12; } if (result == -1) { if (coex_dm->cur_ps_tdma == 71) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); coex_dm->tdma_adj_type = 1; } else if (coex_dm->cur_ps_tdma == 1) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->tdma_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 2) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 3) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); coex_dm->tdma_adj_type = 4; } else if (coex_dm->cur_ps_tdma == 9) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->tdma_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 10) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 11) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 12); coex_dm->tdma_adj_type = 12; } } else if (result == 1) { if (coex_dm->cur_ps_tdma == 4) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 3) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->tdma_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 2) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); coex_dm->tdma_adj_type = 1; } else if (coex_dm->cur_ps_tdma == 1) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 71); coex_dm->tdma_adj_type = 71; } else if (coex_dm->cur_ps_tdma == 12) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 11) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->tdma_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 10) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->tdma_adj_type = 9; } } } }

Contributors

PersonTokensPropCommitsCommitProp
Larry Finger1289100.00%2100.00%
Total1289100.00%2100.00%


static void btc8821a2_int2(struct btc_coexist *btcoexist, bool tx_pause, int result) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (tx_pause) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], TxPause = 1\n"); if (coex_dm->cur_ps_tdma == 1) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->tdma_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 2) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->tdma_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 3) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 4) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8); coex_dm->tdma_adj_type = 8; } if (coex_dm->cur_ps_tdma == 9) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->tdma_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 10) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->tdma_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 11) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 12) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 16); coex_dm->tdma_adj_type = 16; } if (result == -1) { if (coex_dm->cur_ps_tdma == 5) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->tdma_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 6) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 7) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8); coex_dm->tdma_adj_type = 8; } else if (coex_dm->cur_ps_tdma == 13) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->tdma_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 14) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 15) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 16); coex_dm->tdma_adj_type = 16; } } else if (result == 1) { if (coex_dm->cur_ps_tdma == 8) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 7) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->tdma_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 6) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->tdma_adj_type = 6; } else if (coex_dm->cur_ps_tdma == 16) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 15) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->tdma_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 14) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->tdma_adj_type = 14; } } } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], TxPause = 0\n"); if (coex_dm->cur_ps_tdma == 5) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->tdma_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 6) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->tdma_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 7) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 8) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); coex_dm->tdma_adj_type = 4; } if (coex_dm->cur_ps_tdma == 13) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->tdma_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 14) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->tdma_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 15) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 16) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 12); coex_dm->tdma_adj_type = 12; } if (result == -1) { if (coex_dm->cur_ps_tdma == 1) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->tdma_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 2) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 3) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); coex_dm->tdma_adj_type = 4; } else if (coex_dm->cur_ps_tdma == 9) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->tdma_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 10) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 11) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 12); coex_dm->tdma_adj_type = 12; } } else if (result == 1) { if (coex_dm->cur_ps_tdma == 4) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 3) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->tdma_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 2) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->tdma_adj_type = 2; } else if (coex_dm->cur_ps_tdma == 12) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 11) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->tdma_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 10) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->tdma_adj_type = 10; } } } }

Contributors

PersonTokensPropCommitsCommitProp
Larry Finger1205100.00%2100.00%
Total1205100.00%2100.00%


static void btc8821a2_int3(struct btc_coexist *btcoexist, bool tx_pause, int result) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (tx_pause) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], TxPause = 1\n"); if (coex_dm->cur_ps_tdma == 1) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 2) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 3) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 4) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8); coex_dm->tdma_adj_type = 8; } if (coex_dm->cur_ps_tdma == 9) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 10) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 11) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 12) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 16); coex_dm->tdma_adj_type = 16; } if (result == -1) { if (coex_dm->cur_ps_tdma == 5) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 6) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 7) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8); coex_dm->tdma_adj_type = 8; } else if (coex_dm->cur_ps_tdma == 13) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 14) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 15) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 16); coex_dm->tdma_adj_type = 16; } } else if (result == 1) { if (coex_dm->cur_ps_tdma == 8) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 7) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 6) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } else if (coex_dm->cur_ps_tdma == 16) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 15) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 14) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } } } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], TxPause = 0\n"); if (coex_dm->cur_ps_tdma == 5) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 6) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 7) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 8) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); coex_dm->tdma_adj_type = 4; } if (coex_dm->cur_ps_tdma == 13) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 14) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 15) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 16) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 12); coex_dm->tdma_adj_type = 12; } if (result == -1) { if (coex_dm->cur_ps_tdma == 1) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 2) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 3) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); coex_dm->tdma_adj_type = 4; } else if (coex_dm->cur_ps_tdma == 9) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 10) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 11) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 12); coex_dm->tdma_adj_type = 12; } } else if (result == 1) { if (coex_dm->cur_ps_tdma == 4) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 3) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 2) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } else if (coex_dm->cur_ps_tdma == 12) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 11) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } else if (coex_dm->cur_ps_tdma == 10) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } } } }

Contributors

PersonTokensPropCommitsCommitProp
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static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist, bool sco_hid, bool tx_pause, u8 max_interval) { struct rtl_priv *rtlpriv = btcoexist->adapter; static long up, dn, m, n, wait_count; /* 0: no change, +1: increase WiFi duration, * -1: decrease WiFi duration */ int result; u8 retry_count = 0; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], TdmaDurationAdjust()\n"); if (coex_dm->reset_tdma_adjust) { coex_dm->reset_tdma_adjust = false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], first run TdmaDurationAdjust()!!\n"); if (sco_hid) { if (tx_pause) { if (max_interval == 1) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); coex_dm->tdma_adj_type = 13; } else if (max_interval == 2) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->tdma_adj_type = 14; } else { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } } else { if (max_interval == 1) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->tdma_adj_type = 9; } else if (max_interval == 2) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->tdma_adj_type = 10; } else { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } } } else { if (tx_pause) { if (max_interval == 1) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); coex_dm->tdma_adj_type = 5; } else if (max_interval == 2) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->tdma_adj_type = 6; } else { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } } else { if (max_interval == 1) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); coex_dm->tdma_adj_type = 1; } else if (max_interval == 2) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->tdma_adj_type = 2; } else { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } } } up = 0; dn = 0; m = 1; n = 3; result = 0; wait_count = 0; } else { /* accquire the BT TRx retry count from BT_Info byte2 */ retry_count = coex_sta->bt_retry_cnt; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], retry_count = %d\n", retry_count); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n", (int)up, (int)dn, (int)m, (int)n, (int)wait_count); result = 0; wait_count++; if (retry_count == 0) { /* no retry in the last 2-second duration */ up++; dn--; if (dn <= 0) dn = 0; if (up >= n) { /* if (retry count == 0) for 2*n seconds, * make WiFi duration wider */ wait_count = 0; n = 3; up = 0; dn = 0; result = 1; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Increase wifi duration!!\n"); } } else if (retry_count <= 3) { /* <=3 retry in the last 2-second duration */ up--; dn++; if (up <= 0) up = 0; if (dn == 2) { /* if retry count< 3 for 2*2 seconds, * shrink wifi duration */ if (wait_count <= 2) m++; /* avoid bounce in two levels */ else m = 1; /* m max value is 20, max time is 120 second, * recheck if adjust WiFi duration. */ if (m >= 20) m = 20; n = 3*m; up = 0; dn = 0; wait_count = 0; result = -1; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Decrease wifi duration for retryCounter<3!!\n"); } } else { /* retry count > 3, if retry count > 3 happens once, * shrink WiFi duration */ if (wait_count == 1) m++; /* avoid bounce in two levels */ else m = 1; /* m max value is 20, max time is 120 second, * recheck if adjust WiFi duration. */ if (m >= 20) m = 20; n = 3*m; up = 0; dn = 0; wait_count = 0; result = -1; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Decrease wifi duration for retryCounter>3!!\n"); } RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], max Interval = %d\n", max_interval); if (max_interval == 1) btc8821a2_int1(btcoexist, tx_pause, result); else if (max_interval == 2) btc8821a2_int2(btcoexist, tx_pause, result); else if (max_interval == 3) btc8821a2_int3(btcoexist, tx_pause, result); } /* if current PsTdma not match with the recorded one * (when scan, dhcp...), then we have to adjust it back to * the previous recorded one. */ if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) { bool scan = false, link = false, roam = false; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], PsTdma type dismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n", coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); if (!scan && !link && !roam) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, coex_dm->tdma_adj_type); } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"); } } halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0x6); }

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/* SCO only or SCO+PAN(HS)*/
static void halbtc8821a2ant_action_sco(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4); if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_LEGACY == wifi_bw) { /* for SCO quality at 11b/g mode */ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x5a5a5a5a, 0x5a5a5a5a, 0xffff, 0x3); } else { /* for SCO quality & wifi performance balance at 11n mode */ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x5aea5aea, 0x5aea5aea, 0xffff, 0x3); } if (BTC_WIFI_BW_HT40 == wifi_bw) { /* fw mechanism * halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); */ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); /*for voice quality*/ /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, true, true, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, true, true, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } else { /* fw mechanism * halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); /*for voice quality*/ } else { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); /*for voice quality*/ } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, false, true, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, false, true, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } }

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static void halbtc8821a2ant_action_hid(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_LEGACY == wifi_bw) { /* for HID at 11b/g mode */ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 0x5a5a5a5a, 0xffff, 0x3); } else { /* for HID quality & wifi performance balance at 11n mode */ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 0x5aea5aea, 0xffff, 0x3); } if (BTC_WIFI_BW_HT40 == wifi_bw) { /* fw mechanism */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); } else { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, true, true, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, true, true, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } else { /* fw mechanism */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); } else { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, false, true, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, false, true, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } }

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/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
static void halbtc8821a2ant_action_a2dp(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); /* fw dac swing is called in btc8821a2ant_tdma_dur_adj() * halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); */ if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_HT40 == wifi_bw) { /* fw mechanism */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 1); } else { btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1); } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, true, false, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, true, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } else { /* fw mechanism */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 1); } else { btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1); } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } }

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static void halbtc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state, bt_info_ext; u32 wifi_bw; bt_info_ext = coex_sta->bt_info_ext; wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); /*fw dac swing is called in btc8821a2ant_tdma_dur_adj() *halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); */ if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_HT40 == wifi_bw) { /* fw mechanism */ if (bt_info_ext&BIT0) { /*a2dp basic rate*/ btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 2); } else { /*a2dp edr rate*/ btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1); } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, true, false, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, true, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } else { /* fw mechanism */ if (bt_info_ext&BIT0) { /* a2dp basic rate */ btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 2); } else { /* a2dp edr rate */ btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1); } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } }

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static void halbtc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_LEGACY == wifi_bw) { /* for HID at 11b/g mode */ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 0x5aff5aff, 0xffff, 0x3); } else { /* for HID quality & wifi performance balance at 11n mode */ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 0x5aff5aff, 0xffff, 0x3); } if (BTC_WIFI_BW_HT40 == wifi_bw) { /* fw mechanism */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); } else { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, true, false, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, true, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } else { /* fw mechanism */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); } else { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } }

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/* PAN(HS) only */
static void halbtc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_HT40 == wifi_bw) { /* fw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); } else { halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); } halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, true, false, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, true, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } else { /* fw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); } else { halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); } halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } }

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/* PAN(EDR)+A2DP */
static void halbtc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state, bt_info_ext; u32 wifi_bw; bt_info_ext = coex_sta->bt_info_ext; wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 0x5afa5afa, 0xffff, 0x3); if (BTC_WIFI_BW_HT40 == wifi_bw) { /* fw mechanism */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 3); else btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 3); /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, true, false, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, true, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } else { /* fw mechanism */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 3); else btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 3); /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } }

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static void halbtc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 0x5a5f5a5f, 0xffff, 0x3); if (BTC_WIFI_BW_HT40 == wifi_bw) { halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 3); /* fw mechanism */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); } else { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, true, true, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, true, true, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } else { halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); /* fw mechanism */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); } else { halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, false, true, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, false, true, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } }

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/* HID+A2DP+PAN(EDR) */
static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state, bt_info_ext; u32 wifi_bw; bt_info_ext = coex_sta->bt_info_ext; wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 0x5a5a5a5a, 0xffff, 0x3); if (BTC_WIFI_BW_HT40 == wifi_bw) { /* fw mechanism */ btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 3); /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, true, true, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, true, true, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } else { /* fw mechanism */ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { if (bt_info_ext&BIT0) { /* a2dp basic rate */ btc8821a2ant_tdma_dur_adj(btcoexist, true, false, 3); } else { /* a2dp edr rate */ btc8821a2ant_tdma_dur_adj(btcoexist, true, false, 3); } } else { if (bt_info_ext&BIT0) { /* a2dp basic rate */ btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 3); } else { /* a2dp edr rate */ btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 3); } } /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, false, true, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, false, true, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } }

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static void halbtc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state, bt_info_ext; u32 wifi_bw; bt_info_ext = coex_sta->bt_info_ext; wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); else halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, 0x5f5b5f5b, 0xffffff, 0x3); if (BTC_WIFI_BW_HT40 == wifi_bw) { /* fw mechanism */ btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 2); /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, true, true, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, true, true, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } else { /* fw mechanism */ btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 2); /* sw mechanism */ if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8821a2ant_sw_mech1(btcoexist, false, true, false, false); btc8821a2ant_sw_mech2(btcoexist, true, false, false, 0x18); } else { btc8821a2ant_sw_mech1(btcoexist, false, true, false, false); btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); } } }

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static void halbtc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; bool wifi_under_5g = false; u8 algorithm = 0; if (btcoexist->manual_control) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Manual control!!!\n"); return; } btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); if (wifi_under_5g) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n"); halbtc8821a2ant_coex_under_5g(btcoexist); return; } algorithm = halbtc8821a2ant_action_algorithm(btcoexist); if (coex_sta->c2h_bt_inquiry_page && (BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT is under inquiry/page scan !!\n"); halbtc8821a2ant_bt_inquiry_page(btcoexist); return; } coex_dm->cur_algorithm = algorithm; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm); if (halbtc8821a2ant_is_common_action(btcoexist)) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant common\n"); coex_dm->reset_tdma_adjust = true; } else { if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n", coex_dm->pre_algorithm, coex_dm->cur_algorithm); coex_dm->reset_tdma_adjust = true; } switch (coex_dm->cur_algorithm) { case BT_8821A_2ANT_COEX_ALGO_SCO: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = SCO\n"); halbtc8821a2ant_action_sco(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_HID: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = HID\n"); halbtc8821a2ant_action_hid(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_A2DP: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = A2DP\n"); halbtc8821a2ant_action_a2dp(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n"); halbtc8821a2ant_action_a2dp_pan_hs(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_PANEDR: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n"); halbtc8821a2ant_action_pan_edr(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_PANHS: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = HS mode\n"); halbtc8821a2ant_action_pan_hs(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n"); halbtc8821a2ant_action_pan_edr_a2dp(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n"); halbtc8821a2ant_action_pan_edr_hid(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n"); btc8821a2ant_act_hid_a2dp_pan_edr(btcoexist); break; case BT_8821A_2ANT_COEX_ALGO_HID_A2DP: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n"); halbtc8821a2ant_action_hid_a2dp(btcoexist); break; default: RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n"); halbtc8821a2ant_coex_all_off(btcoexist); break; } coex_dm->pre_algorithm = coex_dm->cur_algorithm; } }

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/*============================================================ *work around function start with wa_halbtc8821a2ant_ *============================================================ *============================================================ * extern function start with EXhalbtc8821a2ant_ *============================================================ */
void ex_halbtc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 u1tmp = 0; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], 2Ant Init HW Config!!\n"); /* backup rf 0x1e value */ coex_dm->bt_rf0x1e_backup = btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff); /* 0x790[5:0] = 0x5 */ u1tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); u1tmp &= 0xc0; u1tmp |= 0x5; btcoexist->btc_write_1byte(btcoexist, 0x790, u1tmp); /*Antenna config */ halbtc8821a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false); /* PTA parameter */ halbtc8821a2ant_coex_table(btcoexist, FORCE_EXEC, 0x55555555, 0x55555555, 0xffff, 0x3); /* Enable counter statistics */ /*0x76e[3] = 1, WLAN_Act control by PTA*/ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); }

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void ex_halbtc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Coex Mechanism Init!!\n"); halbtc8821a2ant_init_coex_dm(btcoexist); }

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void ex_halbtc8821a2ant_display_coex_info( struct btc_coexist *btcoexist ) { struct btc_board_info *board_info = &btcoexist->board_info; struct btc_stack_info *stack_info = &btcoexist->stack_info; struct rtl_priv *rtlpriv = btcoexist->adapter; u8 u1tmp[4], i, bt_info_ext, ps_tdma_case = 0; u32 u4tmp[4]; bool roam = false, scan = false, link = false, wifi_under_5g = false; bool bt_hs_on = false, wifi_busy = false; long wifi_rssi = 0, bt_hs_rssi = 0; u32 wifi_bw, wifi_traffic_dir; u8 wifi_dot_11_chnl, wifi_hs_chnl; u32 fw_ver = 0, bt_patch_ver = 0; RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n ============[BT Coexist info]============"); if (!board_info->bt_exist) { RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!"); return; } RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:", board_info->pg_ant_num, board_info->btdm_ant_num); if (btcoexist->manual_control) { RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s", "[Action Manual control]!!"); } RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %d", "BT stack/ hci ext ver", ((stack_info->profile_notified) ? "Yes" : "No"), stack_info->hci_version); btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)", "CoexVer/ FwVer/ PatchVer", glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant, fw_ver, bt_patch_ver, bt_patch_ver); btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_dot_11_chnl); btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d(%d)", "Dot11 channel / HsMode(HsChnl)", wifi_dot_11_chnl, bt_hs_on, wifi_hs_chnl); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %3ph ", "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info); btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan", link, roam, scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, &wifi_traffic_dir); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %s/ %s ", "Wifi status", (wifi_under_5g ? "5G" : "2.4G"), ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" : (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))), ((!wifi_busy) ? "idle" : ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ? "uplink" : "downlink"))); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]", ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : ((BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status) ? "idle" : ((BT_8821A_2ANT_BT_STATUS_CON_IDLE == coex_dm->bt_status) ? "connected-idle" : "busy"))), coex_sta->bt_rssi, coex_sta->bt_retry_cnt); if (stack_info->profile_notified) { RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP", stack_info->sco_exist, stack_info->hid_exist, stack_info->pan_exist, stack_info->a2dp_exist); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO); } bt_info_ext = coex_sta->bt_info_ext; RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s", "BT Info A2DP rate", (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate"); for (i = 0; i < BT_INFO_SRC_8821A_2ANT_MAX; i++) { if (coex_sta->bt_info_c2h_cnt[i]) { RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %7ph(%d)", glbt_info_src_8821a_2ant[i], coex_sta->bt_info_c2h[i], coex_sta->bt_info_c2h_cnt[i]); } } RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s/%s", "PS state, IPS/LPS", ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), ((coex_sta->under_lps ? "LPS ON" : "LPS OFF"))); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD); /* Sw mechanism*/ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s", "============[Sw mechanism]============"); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d/ %d ", "SM1[ShRf/ LpRA/ LimDig/ btLna]", coex_dm->cur_rf_rx_lpf_shrink, coex_dm->cur_low_penalty_ra, coex_dm->limited_dig, coex_dm->cur_bt_lna_constrain); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d(0x%x) ", "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]", coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off, coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); /* Fw mechanism*/ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s", "============[Fw mechanism]============"); if (!btcoexist->manual_control) { ps_tdma_case = coex_dm->cur_ps_tdma; RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %5ph case-%d", "PS TDMA", coex_dm->ps_tdma_para, ps_tdma_case); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct", coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act); } /* Hw setting*/ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s", "============[Hw setting]============"); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x", "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup); u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x ", "0x778 (W_Act)/ 0x6cc (CoTab Sel)", u1tmp[0], u1tmp[1]); u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db); u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x", "0x8db(ADC)/0xc5b[29:25](DAC)", ((u1tmp[0] & 0x60) >> 5), ((u1tmp[1] & 0x3e) >> 1)); u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x", "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)", u4tmp[0] & 0xff, ((u4tmp[0] & 0x30000000) >> 28)); u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", "0x40/ 0x4c[24:23]/ 0x974", u1tmp[0], ((u4tmp[0] & 0x01800000) >> 23), u4tmp[1]); u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522", u4tmp[0], u1tmp[0]); u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x", "0xc50(DIG)/0xa0a(CCK-TH)", u4tmp[0], u1tmp[0]); u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48); u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b); u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA", u4tmp[0], (u1tmp[0] << 8) + u1tmp[1]); u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); u4tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", "0x6c0/0x6c4/0x6c8", u4tmp[0], u4tmp[1], u4tmp[2]); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d", "0x770 (hi-pri Rx/Tx)", coex_sta->high_priority_rx, coex_sta->high_priority_tx); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d", "0x774(low-pri Rx/Tx)", coex_sta->low_priority_rx, coex_sta->low_priority_tx); /* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/ u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x41b); RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x", "0x41b (mgntQ hang chk == 0xf)", u1tmp[0]); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS); }

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Larry Finger152399.80%266.67%
Andy Shevchenko30.20%133.33%
Total1526100.00%3100.00%


void ex_halbtc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (BTC_IPS_ENTER == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], IPS ENTER notify\n"); coex_sta->under_ips = true; halbtc8821a2ant_coex_all_off(btcoexist); } else if (BTC_IPS_LEAVE == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], IPS LEAVE notify\n"); coex_sta->under_ips = false; /*halbtc8821a2ant_init_coex_dm(btcoexist);*/ } }

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void ex_halbtc8821a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (BTC_LPS_ENABLE == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], LPS ENABLE notify\n"); coex_sta->under_lps = true; } else if (BTC_LPS_DISABLE == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], LPS DISABLE notify\n"); coex_sta->under_lps = false; } }

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void ex_halbtc8821a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (BTC_SCAN_START == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCAN START notify\n"); } else if (BTC_SCAN_FINISH == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCAN FINISH notify\n"); } }

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void ex_halbtc8821a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (BTC_ASSOCIATE_START == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CONNECT START notify\n"); } else if (BTC_ASSOCIATE_FINISH == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CONNECT FINISH notify\n"); } }

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void ex_halbtc8821a2ant_media_status_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[3] = {0}; u32 wifi_bw; u8 wifi_central_chnl; if (BTC_MEDIA_CONNECT == type) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], MEDIA connect notify\n"); } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], MEDIA disconnect notify\n"); } /* only 2.4G we need to inform bt the chnl mask*/ btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, &wifi_central_chnl); if ((BTC_MEDIA_CONNECT == type) && (wifi_central_chnl <= 14)) { h2c_parameter[0] = 0x1; h2c_parameter[1] = wifi_central_chnl; btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_HT40 == wifi_bw) h2c_parameter[2] = 0x30; else h2c_parameter[2] = 0x20; } coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], FW write 0x66 = 0x%x\n", h2c_parameter[0] << 16 | h2c_parameter[1] << 8 | h2c_parameter[2]); btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); }

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void ex_halbtc8821a2ant_special_packet_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (type == BTC_PACKET_DHCP) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], DHCP Packet notify\n"); } }

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void ex_halbtc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf, u8 length) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 bt_info = 0; u8 i, rsp_source = 0; static u32 set_bt_lna_cnt, set_bt_psd_mode; bool bt_busy = false, limited_dig = false; bool wifi_connected = false, bt_hs_on = false; coex_sta->c2h_bt_info_req_sent = false; rsp_source = tmp_buf[0]&0xf; if (rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX) rsp_source = BT_INFO_SRC_8821A_2ANT_WIFI_FW; coex_sta->bt_info_c2h_cnt[rsp_source]++; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Bt info[%d], length = %d, hex data = [", rsp_source, length); for (i = 0; i < length; i++) { coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; if (i == 1) bt_info = tmp_buf[i]; if (i == length-1) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "0x%02x]\n", tmp_buf[i]); } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "0x%02x, ", tmp_buf[i]); } } if (BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source) { coex_sta->bt_retry_cnt = /* [3:0]*/ coex_sta->bt_info_c2h[rsp_source][2]&0xf; coex_sta->bt_rssi = coex_sta->bt_info_c2h[rsp_source][3]*2+10; coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4]; /* Here we need to resend some wifi info to BT*/ /* because bt is reset and loss of the info.*/ if ((coex_sta->bt_info_ext & BIT1)) { btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); if (wifi_connected) { ex_halbtc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_CONNECT); } else { ex_halbtc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); } set_bt_psd_mode = 0; } if (set_bt_psd_mode <= 3) { halbtc8821a2ant_set_bt_psd_mode(btcoexist, FORCE_EXEC, 0x0); /*fix CH-BW mode*/ set_bt_psd_mode++; } if (coex_dm->cur_bt_lna_constrain) { if (!(coex_sta->bt_info_ext & BIT2)) { if (set_bt_lna_cnt <= 3) { btc8821a2_set_bt_lna_const(btcoexist, FORCE_EXEC, true); set_bt_lna_cnt++; } } } else { set_bt_lna_cnt = 0; } if ((coex_sta->bt_info_ext & BIT3)) { halbtc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, false); } else { /* BT already NOT ignore Wlan active, do nothing here.*/ } if ((coex_sta->bt_info_ext & BIT4)) { /* BT auto report already enabled, do nothing*/ } else { halbtc8821a2ant_bt_auto_report(btcoexist, FORCE_EXEC, true); } } btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); /* check BIT2 first ==> check if bt is under inquiry or page scan*/ if (bt_info & BT_INFO_8821A_2ANT_B_INQ_PAGE) { coex_sta->c2h_bt_inquiry_page = true; coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE; } else { coex_sta->c2h_bt_inquiry_page = false; if (bt_info == 0x1) { /* connection exists but not busy*/ coex_sta->bt_link_exist = true; coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE; } else if (bt_info & BT_INFO_8821A_2ANT_B_CONNECTION) { /* connection exists and some link is busy*/ coex_sta->bt_link_exist = true; if (bt_info & BT_INFO_8821A_2ANT_B_FTP) coex_sta->pan_exist = true; else coex_sta->pan_exist = false; if (bt_info & BT_INFO_8821A_2ANT_B_A2DP) coex_sta->a2dp_exist = true; else coex_sta->a2dp_exist = false; if (bt_info & BT_INFO_8821A_2ANT_B_HID) coex_sta->hid_exist = true; else coex_sta->hid_exist = false; if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO) coex_sta->sco_exist = true; else coex_sta->sco_exist = false; coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE; } else { coex_sta->bt_link_exist = false; coex_sta->pan_exist = false; coex_sta->a2dp_exist = false; coex_sta->hid_exist = false; coex_sta->sco_exist = false; coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE; } if (bt_hs_on) coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE; } if (BT_8821A_2ANT_BT_STATUS_NON_IDLE == coex_dm->bt_status) bt_busy = true; else bt_busy = false; btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); if (BT_8821A_2ANT_BT_STATUS_IDLE != coex_dm->bt_status) limited_dig = true; else limited_dig = false; coex_dm->limited_dig = limited_dig; btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig); halbtc8821a2ant_run_coexist_mechanism(btcoexist); }

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void ex_halbtc8821a2ant_halt_notify(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n"); halbtc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); ex_halbtc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); }

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void ex_halbtc8821a2ant_periodical(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; static u8 dis_ver_info_cnt; u32 fw_ver = 0, bt_patch_ver = 0; struct btc_board_info *board_info = &btcoexist->board_info; struct btc_stack_info *stack_info = &btcoexist->stack_info; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], ==========================Periodical===========================\n"); if (dis_ver_info_cnt <= 5) { dis_ver_info_cnt += 1; RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], ****************************************************************\n"); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n", board_info->pg_ant_num, board_info->btdm_ant_num, board_info->btdm_ant_pos); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT stack/ hci ext ver = %s / %d\n", stack_info->profile_notified ? "Yes" : "No", stack_info->hci_version); btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant, fw_ver, bt_patch_ver, bt_patch_ver); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], ****************************************************************\n"); } halbtc8821a2ant_query_bt_info(btcoexist); halbtc8821a2ant_monitor_bt_ctr(btcoexist); btc8821a2ant_mon_bt_en_dis(btcoexist); }

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Total203100.00%2100.00%


Overall Contributors

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Larry Finger1865799.93%360.00%
Joe Perches110.06%120.00%
Andy Shevchenko30.02%120.00%
Total18671100.00%5100.00%
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