diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c | 2967 |
1 files changed, 2967 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c new file mode 100644 index 000000000..67d0b9aee --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c @@ -0,0 +1,2967 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2012 Realtek Corporation.*/ + +/************************************************************** + * Description: + * + * This file is for RTL8821A Co-exist mechanism + * + * History + * 2012/11/15 Cosa first check in. + * + **************************************************************/ + +/************************************************************** + * include files + **************************************************************/ +#include "halbt_precomp.h" +/************************************************************** + * Global variables, these are static variables + **************************************************************/ +static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant; +static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant; +static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant; +static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant; +static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, + u8 wifi_status); + +static const char *const glbt_info_src_8821a_1ant[] = { + "BT Info[wifi fw]", + "BT Info[bt rsp]", + "BT Info[bt auto report]", +}; + +static u32 glcoex_ver_date_8821a_1ant = 20130816; +static u32 glcoex_ver_8821a_1ant = 0x41; + +/************************************************************** + * local function proto type if needed + * + * local function start with btc8821a1ant_ + **************************************************************/ +static u8 btc8821a1ant_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)) { + if (bt_rssi >= (rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to High\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(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; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + rtl_dbg(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_1ANT)) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(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_1ANT)) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(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; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + rtl_dbg(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; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(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; +} + +static u8 btc8821a1ant_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_1ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to High\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(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; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + rtl_dbg(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_1ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(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_1ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(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; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + rtl_dbg(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; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(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; +} + +static void btc8821a1ant_update_ra_mask(struct btc_coexist *btcoexist, + bool force_exec, u32 dis_rate_mask) +{ + coex_dm->cur_ra_mask = dis_rate_mask; + + if (force_exec || + (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask)) { + btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK, + &coex_dm->cur_ra_mask); + } + coex_dm->pre_ra_mask = coex_dm->cur_ra_mask; +} + +static void btc8821a1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + bool wifi_under_b_mode = false; + + coex_dm->cur_arfr_type = type; + + if (force_exec || + (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) { + switch (coex_dm->cur_arfr_type) { + case 0: /* normal mode */ + btcoexist->btc_write_4byte(btcoexist, 0x430, + coex_dm->backup_arfr_cnt1); + btcoexist->btc_write_4byte(btcoexist, 0x434, + coex_dm->backup_arfr_cnt2); + break; + case 1: + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_B_MODE, + &wifi_under_b_mode); + if (wifi_under_b_mode) { + btcoexist->btc_write_4byte(btcoexist, 0x430, + 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, + 0x01010101); + } else { + btcoexist->btc_write_4byte(btcoexist, 0x430, + 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, + 0x04030201); + } + break; + default: + break; + } + } + + coex_dm->pre_arfr_type = coex_dm->cur_arfr_type; +} + +static void btc8821a1ant_retry_limit(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_retry_limit_type = type; + + if (force_exec || + (coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type)) { + switch (coex_dm->cur_retry_limit_type) { + case 0: /* normal mode */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, + coex_dm->backup_retry_limit); + break; + case 1: /* retry limit = 8 */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); + break; + default: + break; + } + } + coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type; +} + +static void btc8821a1ant_ampdu_max_time(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_ampdu_time_type = type; + + if (force_exec || + (coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type)) { + switch (coex_dm->cur_ampdu_time_type) { + case 0: /* normal mode */ + btcoexist->btc_write_1byte(btcoexist, 0x456, + coex_dm->backup_ampdu_max_time); + break; + case 1: /* AMPDU time = 0x38 * 32us */ + btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); + break; + default: + break; + } + } + + coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type; +} + +static void btc8821a1ant_limited_tx(struct btc_coexist *btcoexist, + bool force_exec, u8 ra_mask_type, + u8 arfr_type, u8 retry_limit_type, + u8 ampdu_time_type) +{ + switch (ra_mask_type) { + case 0: /* normal mode */ + btc8821a1ant_update_ra_mask(btcoexist, force_exec, 0x0); + break; + case 1: /* disable cck 1/2 */ + btc8821a1ant_update_ra_mask(btcoexist, force_exec, + 0x00000003); + break; + case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */ + btc8821a1ant_update_ra_mask(btcoexist, force_exec, + 0x0001f1f7); + break; + default: + break; + } + + btc8821a1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type); + btc8821a1ant_retry_limit(btcoexist, force_exec, retry_limit_type); + btc8821a1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type); +} + +static void btc8821a1ant_limited_rx(struct btc_coexist *btcoexist, + bool force_exec, bool rej_ap_agg_pkt, + bool bt_ctrl_agg_buf_size, u8 agg_buf_size) +{ + bool reject_rx_agg = rej_ap_agg_pkt; + bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; + u8 rx_agg_size = agg_buf_size; + + /* Rx Aggregation related setting */ + btcoexist->btc_set(btcoexist, + BTC_SET_BL_TO_REJ_AP_AGG_PKT, &reject_rx_agg); + /* decide BT control aggregation buf size or not */ + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, + &bt_ctrl_rx_agg_size); + /* aggregation buf size, only work when BT control Rx agg size */ + btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size); + /* real update aggregation setting */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); +} + +static void btc8821a1ant_monitor_bt_ctr(struct btc_coexist *btcoexist) +{ + u32 reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp; + u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; + + reg_hp_tx_rx = 0x770; + reg_lp_tx_rx = 0x774; + + u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_tx_rx); + reg_hp_tx = u4_tmp & MASKLWORD; + reg_hp_rx = (u4_tmp & MASKHWORD) >> 16; + + u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_tx_rx); + reg_lp_tx = u4_tmp & MASKLWORD; + reg_lp_rx = (u4_tmp & 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; + + /* reset counter */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); +} + +static void btc8821a1ant_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 */ + + rtl_dbg(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); +} + +static void btc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + bt_link_info->bt_link_exist = coex_sta->bt_link_exist; + bt_link_info->sco_exist = coex_sta->sco_exist; + bt_link_info->a2dp_exist = coex_sta->a2dp_exist; + bt_link_info->pan_exist = coex_sta->pan_exist; + bt_link_info->hid_exist = coex_sta->hid_exist; + + /* work around for HS mode */ + if (bt_hs_on) { + bt_link_info->pan_exist = true; + bt_link_info->bt_link_exist = true; + } + + /* check if Sco only */ + if (bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->sco_only = true; + else + bt_link_info->sco_only = false; + + /* check if A2dp only */ + if (!bt_link_info->sco_exist && + bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->a2dp_only = true; + else + bt_link_info->a2dp_only = false; + + /* check if Pan only */ + if (!bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->pan_only = true; + else + bt_link_info->pan_only = false; + + /* check if Hid only */ + if (!bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + bt_link_info->hid_exist) + bt_link_info->hid_only = true; + else + bt_link_info->hid_only = false; +} + +static u8 btc8821a1ant_action_algorithm(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + u8 algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED; + u8 num_of_diff_profile = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + if (!bt_link_info->bt_link_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], No BT link exists!!!\n"); + return algorithm; + } + + if (bt_link_info->sco_exist) + num_of_diff_profile++; + if (bt_link_info->hid_exist) + num_of_diff_profile++; + if (bt_link_info->pan_exist) + num_of_diff_profile++; + if (bt_link_info->a2dp_exist) + num_of_diff_profile++; + + if (num_of_diff_profile == 1) { + if (bt_link_info->sco_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = SCO only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; + } else { + if (bt_link_info->hid_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = HID only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = A2DP only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = PAN(HS) only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = PAN(EDR) only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR; + } + } + } + } else if (num_of_diff_profile == 2) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = SCO + HID\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = HID + A2DP\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = HID + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = HID + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = A2DP + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = A2DP + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP; + } + } + } + } else if (num_of_diff_profile == 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR; + } + } + } + } else if (num_of_diff_profile >= 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n"); + + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } + } + return algorithm; +} + +static void btc8821a1ant_set_sw_penalty_tx_rate(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; + h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */ + h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */ + h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */ + } + + rtl_dbg(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); +} + +static void btc8821a1ant_low_penalty_ra(struct btc_coexist *btcoexist, + bool force_exec, bool low_penalty_ra) +{ + coex_dm->cur_low_penalty_ra = low_penalty_ra; + + if (!force_exec) { + if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) + return; + } + btc8821a1ant_set_sw_penalty_tx_rate(btcoexist, + coex_dm->cur_low_penalty_ra); + + coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; +} + +static void btc8821a1ant_set_coex_table(struct btc_coexist *btcoexist, + u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); + btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); + btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); + btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); + btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); +} + +static void btc8821a1ant_coex_table(struct btc_coexist *btcoexist, + bool force_exec, u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(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_val_0x6c0 = val0x6c0; + coex_dm->cur_val_0x6c4 = val0x6c4; + coex_dm->cur_val_0x6c8 = val0x6c8; + coex_dm->cur_val_0x6cc = val0x6cc; + + if (!force_exec) { + if ((coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0) && + (coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4) && + (coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8) && + (coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc)) + return; + } + btc8821a1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, + val0x6c8, val0x6cc); + + coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0; + coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4; + coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8; + coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc; +} + +static void btc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + switch (type) { + case 0: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x55555555, 0xffffff, 0x3); + break; + case 1: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 2: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 3: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 4: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 5: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0xaaaa5a5a, 0xffffff, 0x3); + break; + case 6: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0xaaaa5a5a, 0xffffff, 0x3); + break; + case 7: + btc8821a1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + default: + break; + } +} + +static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist, + bool enable) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + if (enable) + h2c_parameter[0] |= BIT0; /* function enable */ + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); +} + +static void btc8821a1ant_ignore_wlan_act(struct btc_coexist *btcoexist, + bool force_exec, bool enable) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(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) { + rtl_dbg(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; + } + btc8821a1ant_set_fw_ignore_wlan_act(btcoexist, enable); + + coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; +} + +static void btc8821a1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1, + u8 byte2, u8 byte3, u8 byte4, u8 byte5) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[5] = {0}; + u8 real_byte1 = byte1, real_byte5 = byte5; + bool ap_enable = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + + if (ap_enable) { + if (byte1 & BIT4 && !(byte1 & BIT5)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW for 1Ant AP mode\n"); + real_byte1 &= ~BIT4; + real_byte1 |= BIT5; + + real_byte5 |= BIT5; + real_byte5 &= ~BIT6; + } + } + + h2c_parameter[0] = real_byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = real_byte5; + + coex_dm->ps_tdma_para[0] = real_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] = real_byte5; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], PS-TDMA H2C cmd =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); +} + +static void btc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist, + u8 lps_val, u8 rpwm_val) +{ + u8 lps = lps_val; + u8 rpwm = rpwm_val; + + btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); + btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); +} + +static void btc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist, + bool force_exec, u8 lps_val, u8 rpwm_val) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n", + (force_exec ? "force to" : ""), lps_val, rpwm_val); + coex_dm->cur_lps = lps_val; + coex_dm->cur_rpwm = rpwm_val; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n", + coex_dm->cur_lps, coex_dm->cur_rpwm); + + if ((coex_dm->pre_lps == coex_dm->cur_lps) && + (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n", + coex_dm->pre_rpwm, coex_dm->cur_rpwm); + + return; + } + } + btc8821a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); + + coex_dm->pre_lps = coex_dm->cur_lps; + coex_dm->pre_rpwm = coex_dm->cur_rpwm; +} + +static void btc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra); + + btc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); +} + +static void btc8821a1ant_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 u4_tmp = 0; + u8 h2c_parameter[2] = {0}; + + if (init_hw_cfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */ + u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u4_tmp &= ~BIT23; + u4_tmp |= BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp); + + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x975, 0x3, 0x3); + 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); + } + } else if (wifi_off) { + /* 0x4c[24:23] = 00, Set Antenna control + * by BT_RFE_CTRL BT Vendor 0xac = 0xf002 + */ + u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u4_tmp &= ~BIT23; + u4_tmp &= ~BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp); + + /* 0x765 = 0x18 */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3); + } else { + /* 0x765 = 0x0 */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0); + } + + /* ext switch setting */ + switch (ant_pos_type) { + case BTC_ANT_PATH_WIFI: + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x1); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x2); + break; + case BTC_ANT_PATH_BT: + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x2); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x1); + break; + default: + case BTC_ANT_PATH_PTA: + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x66); + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x1); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x2); + break; + } +} + +static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist, + bool force_exec, bool turn_on, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 rssi_adjust_val = 0; + + coex_dm->cur_ps_tdma_on = turn_on; + coex_dm->cur_ps_tdma = type; + + if (!force_exec) { + if (coex_dm->cur_ps_tdma_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ********** TDMA(on, %d) **********\n", + coex_dm->cur_ps_tdma); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ********** TDMA(off, %d) **********\n", + 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) { + default: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a, + 0x1a, 0x0, 0x50); + break; + case 1: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a, + 0x03, 0x10, 0x50); + rssi_adjust_val = 11; + break; + case 2: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b, + 0x03, 0x10, 0x50); + rssi_adjust_val = 14; + break; + case 3: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d, + 0x1d, 0x0, 0x10); + break; + case 4: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, + 0x3, 0x14, 0x0); + rssi_adjust_val = 17; + break; + case 5: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15, + 0x3, 0x11, 0x10); + break; + case 6: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20, + 0x3, 0x11, 0x13); + break; + case 7: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc, + 0x5, 0x0, 0x0); + break; + case 8: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, + 0x3, 0x10, 0x0); + break; + case 9: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21, + 0x3, 0x10, 0x50); + rssi_adjust_val = 18; + break; + case 10: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, + 0xa, 0x0, 0x40); + break; + case 11: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15, + 0x03, 0x10, 0x50); + rssi_adjust_val = 20; + break; + case 12: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a, + 0x0a, 0x0, 0x50); + break; + case 13: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x12, + 0x12, 0x0, 0x50); + break; + case 14: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1e, + 0x3, 0x10, 0x14); + break; + case 15: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, + 0x3, 0x8, 0x0); + break; + case 16: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, + 0x3, 0x10, 0x0); + rssi_adjust_val = 18; + break; + case 18: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, + 0x3, 0x10, 0x0); + rssi_adjust_val = 14; + break; + case 20: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35, + 0x03, 0x11, 0x10); + break; + case 21: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, + 0x03, 0x11, 0x11); + break; + case 22: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, + 0x03, 0x11, 0x10); + break; + case 23: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 24: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 25: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 26: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 27: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x3, 0x31, 0x98); + rssi_adjust_val = 22; + break; + case 28: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25, + 0x3, 0x31, 0x0); + break; + case 29: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a, + 0x1a, 0x1, 0x10); + break; + case 30: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30, + 0x3, 0x10, 0x10); + break; + case 31: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a, + 0x1a, 0, 0x58); + break; + case 32: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35, + 0x3, 0x11, 0x11); + break; + case 33: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25, + 0x3, 0x30, 0x90); + break; + case 34: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a, + 0x1a, 0x0, 0x10); + break; + case 35: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a, + 0x1a, 0x0, 0x10); + break; + case 36: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12, + 0x3, 0x14, 0x50); + break; + case 40: + /* SoftAP only with no sta associated, BT disable, TDMA + * mode for power saving + * + * here softap mode screen off will cost 70-80mA for + * phone + */ + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18, + 0x00, 0x10, 0x24); + break; + case 41: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15, + 0x3, 0x11, 0x11); + break; + case 42: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x20, + 0x3, 0x11, 0x11); + break; + case 43: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30, + 0x3, 0x10, 0x11); + break; + } + } else { + /* disable PS tdma */ + switch (type) { + case 8: + /* PTA Control */ + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 0x0, + 0x0, 0x0); + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + false, false); + break; + case 0: + default: + /* Software control, Antenna at BT side */ + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x0, 0x0); + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, + false, false); + break; + case 9: + /* Software control, Antenna at WiFi side */ + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x0, 0x0); + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI, + false, false); + break; + case 10: + /* under 5G */ + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x8, 0x0); + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, + false, false); + break; + } + } + rssi_adjust_val = 0; + btcoexist->btc_set(btcoexist, + BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val); + + /* 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; +} + +static bool btc8821a1ant_is_common_action(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool common = false, wifi_connected = false, wifi_busy = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + if (!wifi_connected && + BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n"); + btc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else if (wifi_connected && + (BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT non connected-idle!!\n"); + btc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else if (!wifi_connected && + (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n"); + btc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else if (wifi_connected && + (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT connected-idle!!\n"); + btc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else if (!wifi_connected && + (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE != + coex_dm->bt_status)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi non connected-idle + BT Busy!!\n"); + btc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else { + if (wifi_busy) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); + } + + common = false; + } + + return common; +} + +static void btc8821a1ant_ps_tdma_check_for_pwr_save(struct btc_coexist *btcoex, + bool new_ps_state) +{ + u8 lps_mode = 0x0; + + btcoex->btc_get(btcoex, BTC_GET_U1_LPS_MODE, &lps_mode); + + if (lps_mode) { + /* already under LPS state */ + if (new_ps_state) { + /* keep state under LPS, do nothing */ + } else { + /* will leave LPS state, turn off psTdma first */ + btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0); + } + } else { + /* NO PS state*/ + if (new_ps_state) { + /* will enter LPS state, turn off psTdma first */ + btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0); + } else { + /* keep state under NO PS state, do nothing */ + } + } +} + +static void btc8821a1ant_power_save_state(struct btc_coexist *btcoexist, + u8 ps_type, u8 lps_val, u8 rpwm_val) +{ + bool low_pwr_disable = false; + + switch (ps_type) { + case BTC_PS_WIFI_NATIVE: + /* recover to original 32k low power setting */ + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); + break; + case BTC_PS_LPS_ON: + btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, + true); + btc8821a1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val, + rpwm_val); + /* when coex force to enter LPS, do not enter 32k low power */ + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + /* power save must executed before psTdma */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); + break; + case BTC_PS_LPS_OFF: + btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, false); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); + break; + default: + break; + } +} + +static void btc8821a1ant_coex_under_5g(struct btc_coexist *btcoexist) +{ + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true); + + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10); + + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 5); +} + +/*********************************************** + * + * Software Coex Mechanism start + * + ***********************************************/ + +/* SCO only or SCO+PAN(HS) */ +static void btc8821a1ant_action_sco(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, true); +} + +static void btc8821a1ant_action_hid(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, true); +} + +/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ +static void btc8821a1ant_action_a2dp(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, false); +} + +static void btc8821a1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, false); +} + +static void btc8821a1ant_action_pan_edr(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, false); +} + +/* PAN(HS) only */ +static void btc8821a1ant_action_pan_hs(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, false); +} + +/* PAN(EDR)+A2DP */ +static void btc8821a1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, false); +} + +static void btc8821a1ant_action_pan_edr_hid(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, true); +} + +/* HID+A2DP+PAN(EDR) */ +static void btc8821a1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, true); +} + +static void btc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, true); +} + +/*********************************************** + * + * Non-Software Coex Mechanism start + * + ***********************************************/ +static +void btc8821a1ant_action_wifi_multi_port(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + /* tdma and coex table */ + if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) { + if (bt_link_info->a2dp_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else if (bt_link_info->a2dp_exist && + bt_link_info->pan_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } + } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static +void btc8821a1ant_action_wifi_not_connected_asso_auth( + struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, + 0x0); + + /* tdma and coex table */ + if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if ((bt_link_info->a2dp_exist) || (bt_link_info->pan_exist)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + + +static void btc8821a1ant_action_hs(struct btc_coexist *btcoexist) +{ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2); +} + +static void btc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false; + bool ap_enable = false; + bool wifi_busy = false, bt_busy = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) { + btc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + } else if ((bt_link_info->sco_exist) || (bt_link_info->a2dp_exist) || + (bt_link_info->hid_only)) { + /* SCO/HID-only busy */ + btc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else if ((bt_link_info->a2dp_exist) && (bt_link_info->hid_exist)) { + /* A2DP+HID busy */ + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if ((bt_link_info->pan_exist) || (wifi_busy)) { + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else { + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + } +} + +static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, + u8 wifi_status) +{ + /* tdma and coex table */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); +} + +static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist, + u8 wifi_status) +{ + u8 bt_rssi_state; + + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + bt_rssi_state = btc8821a1ant_bt_rssi_state(btcoexist, 2, 28, 0); + + if (bt_link_info->hid_only) { + /* HID */ + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + wifi_status); + coex_dm->auto_tdma_adjust = false; + return; + } else if (bt_link_info->a2dp_only) { + /* A2DP */ + if (wifi_status == BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } else if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) && + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else { + /* for low BT RSSI */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } + } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { + /* HID+A2DP (no need to consider BT RSSI) */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->auto_tdma_adjust = false; + + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if ((bt_link_info->pan_only) || + (bt_link_info->hid_exist && bt_link_info->pan_exist)) { + /* PAN(OPP, FTP), HID+PAN(OPP, FTP) */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6); + coex_dm->auto_tdma_adjust = false; + } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) || + (bt_link_info->hid_exist && bt_link_info->a2dp_exist && + bt_link_info->pan_exist)) { + /* A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP) */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 43); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } +} + +static +void btc8821a1ant_action_wifi_not_connected(struct btc_coexist *btcoexist) +{ + /* power save state */ + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + /* tdma and coex table */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); +} + +static void btc8821a1ant_act_wifi_not_conn_scan(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + /* tdma and coex table */ + if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) { + if (bt_link_info->a2dp_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else if (bt_link_info->a2dp_exist && + bt_link_info->pan_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } + } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static +void btc8821a1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + /* power save state */ + btc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + /* tdma and coex table */ + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + if (bt_link_info->a2dp_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } + } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || + (coex_dm->bt_status == + BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) || + (bt_link_info->a2dp_exist)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } + + if ((bt_link_info->hid_exist) && (bt_link_info->a2dp_exist)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if (bt_link_info->pan_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_busy = false; + bool scan = false, link = false, roam = false; + bool under_4way = false; + bool ap_enable = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CoexForWifiConnect()===>\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + if (under_4way) { + btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n"); + return; + } + + 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) { + if (scan) + btc8821a1ant_action_wifi_connected_scan(btcoexist); + else + btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n"); + return; + } + + /* power save state*/ + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == + coex_dm->bt_status && !ap_enable && + !btcoexist->bt_link_info.hid_only) { + if (!wifi_busy && btcoexist->bt_link_info.a2dp_only) + /* A2DP */ + btc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + else + btc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON, + 0x50, 0x4); + } else { + btc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } + + /* tdma and coex table */ + if (!wifi_busy) { + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE); + } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY == + coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + } + } else { + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY); + } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY == + coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + } + } +} + +static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 algorithm = 0; + + algorithm = btc8821a1ant_action_algorithm(btcoexist); + coex_dm->cur_algorithm = algorithm; + + if (!btc8821a1ant_is_common_action(btcoexist)) { + switch (coex_dm->cur_algorithm) { + case BT_8821A_1ANT_COEX_ALGO_SCO: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = SCO\n"); + btc8821a1ant_action_sco(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_HID: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = HID\n"); + btc8821a1ant_action_hid(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = A2DP\n"); + btc8821a1ant_action_a2dp(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = A2DP+PAN(HS)\n"); + btc8821a1ant_action_a2dp_pan_hs(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_PANEDR: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = PAN(EDR)\n"); + btc8821a1ant_action_pan_edr(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_PANHS: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = HS mode\n"); + btc8821a1ant_action_pan_hs(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = PAN+A2DP\n"); + btc8821a1ant_action_pan_edr_a2dp(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = PAN(EDR)+HID\n"); + btc8821a1ant_action_pan_edr_hid(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = HID+A2DP+PAN\n"); + btc8821a1ant_action_hid_a2dp_pan_edr(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_HID_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = HID+A2DP\n"); + btc8821a1ant_action_hid_a2dp(btcoexist); + break; + default: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = coexist All Off!!\n"); + /*btc8821a1ant_coex_all_off(btcoexist);*/ + break; + } + coex_dm->pre_algorithm = coex_dm->cur_algorithm; + } +} + +static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false, bt_hs_on = false; + bool increase_scan_dev_num = false; + bool bt_ctrl_agg_buf_size = false; + u8 agg_buf_size = 5; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool wifi_under_5g = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism()===>\n"); + + if (btcoexist->manual_control) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n"); + return; + } + + if (btcoexist->stop_coex_dm) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n"); + return; + } + + if (coex_sta->under_ips) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi is under IPS !!!\n"); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) + increase_scan_dev_num = true; + + btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM, + &increase_scan_dev_num); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if ((num_of_wifi_link >= 2) || + (wifi_link_status & WIFI_P2P_GO_CONNECTED)) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + + if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + } else { + if (wifi_connected) { + btc8821a1ant_wifi_rssi_state(btcoexist, 1, 2, + 30, 0); + btc8821a1ant_limited_tx(btcoexist, + NORMAL_EXEC, 1, 1, + 0, 1); + } else { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, + 0, 0, 0, 0); + } + } + + if (bt_link_info->sco_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x3; + } else if (bt_link_info->hid_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x5; + } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x8; + } + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + + btc8821a1ant_run_sw_coex_mech(btcoexist); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + btc8821a1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + btc8821a1ant_action_hs(btcoexist); + return; + } + + if (!wifi_connected) { + bool scan = false, link = false, roam = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi is non connected-idle !!!\n"); + + 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) { + if (scan) + btc8821a1ant_act_wifi_not_conn_scan(btcoexist); + else + btc8821a1ant_action_wifi_not_connected_asso_auth( + btcoexist); + } else { + btc8821a1ant_action_wifi_not_connected(btcoexist); + } + } else { + /* wifi LPS/Busy */ + btc8821a1ant_action_wifi_connected(btcoexist); + } +} + +static void btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + /* force to reset coex mechanism + * sw all off + */ + btc8821a1ant_sw_mechanism(btcoexist, false); + + btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); +} + +static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist, + bool back_up, bool wifi_only) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 u1_tmp = 0; + bool wifi_under_5g = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], 1Ant Init HW Config!!\n"); + + if (wifi_only) + return; + + if (back_up) { + coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist, + 0x430); + coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist, + 0x434); + coex_dm->backup_retry_limit = + btcoexist->btc_read_2byte(btcoexist, 0x42a); + coex_dm->backup_ampdu_max_time = + btcoexist->btc_read_1byte(btcoexist, 0x456); + } + + /* 0x790[5:0] = 0x5 */ + u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); + u1_tmp &= 0xc0; + u1_tmp |= 0x5; + btcoexist->btc_write_1byte(btcoexist, 0x790, u1_tmp); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + + /* Antenna config */ + if (wifi_under_5g) + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, + true, false); + else + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + true, false); + /* PTA parameter */ + btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); + + /* 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); +} + +/************************************************************** + * extern function start with ex_btc8821a1ant_ + **************************************************************/ +void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist, bool wifionly) +{ + btc8821a1ant_init_hw_config(btcoexist, true, wifionly); + btcoexist->auto_report_1ant = true; +} + +void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Coex Mechanism Init!!\n"); + + btcoexist->stop_coex_dm = false; + + btc8821a1ant_init_coex_dm(btcoexist); + + btc8821a1ant_query_bt_info(btcoexist); +} + +void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist, + struct seq_file *m) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0; + u16 u2_tmp[4]; + u32 u4_tmp[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_dot11_chnl, wifi_hs_chnl; + u32 fw_ver = 0, bt_patch_ver = 0; + + seq_puts(m, "\n ============[BT Coexist info]============"); + + if (btcoexist->manual_control) { + seq_puts(m, "\n ============[Under Manual Control]============"); + seq_puts(m, "\n =========================================="); + } + if (btcoexist->stop_coex_dm) { + seq_puts(m, "\n ============[Coex is STOPPED]============"); + seq_puts(m, "\n =========================================="); + } + + seq_printf(m, "\n %-35s = %d/ %d/ %d", + "Ant PG Num/ Ant Mech/ Ant Pos:", + board_info->pg_ant_num, + board_info->btdm_ant_num, + board_info->btdm_ant_pos); + + seq_printf(m, "\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); + seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)", + "CoexVer/ FwVer/ PatchVer", + glcoex_ver_date_8821a_1ant, + glcoex_ver_8821a_1ant, + 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_dot11_chnl); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, + &wifi_hs_chnl); + seq_printf(m, "\n %-35s = %d / %d(%d)", + "Dot11 channel / HsChnl(HsMode)", + wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on); + + seq_printf(m, "\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); + seq_printf(m, "\n %-35s = %d/ %d", "Wifi rssi/ HS rssi", + (int)wifi_rssi, (int)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); + seq_printf(m, "\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); + seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status", + (wifi_under_5g ? "5G" : "2.4G"), + ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" : + (((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20"))), + ((!wifi_busy) ? "idle" : + ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ? + "uplink" : "downlink"))); + seq_printf(m, "\n %-35s = [%s/ %d/ %d] ", + "BT [status/ rssi/ retryCnt]", + ((coex_sta->bt_disabled) ? ("disabled") : + ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : + ((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) ? + "non-connected idle" : + ((BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status) ? + "connected-idle" : "busy")))), + coex_sta->bt_rssi, coex_sta->bt_retry_cnt); + + seq_printf(m, "\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP", + bt_link_info->sco_exist, + bt_link_info->hid_exist, + bt_link_info->pan_exist, + bt_link_info->a2dp_exist); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m); + + bt_info_ext = coex_sta->bt_info_ext; + seq_printf(m, "\n %-35s = %s", + "BT Info A2DP rate", + (bt_info_ext & BIT0) ? + "Basic rate" : "EDR rate"); + + for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) { + if (coex_sta->bt_info_c2h_cnt[i]) { + seq_printf(m, "\n %-35s = %7ph(%d)", + glbt_info_src_8821a_1ant[i], + coex_sta->bt_info_c2h[i], + coex_sta->bt_info_c2h_cnt[i]); + } + } + seq_printf(m, "\n %-35s = %s/%s, (0x%x/0x%x)", + "PS state, IPS/LPS, (lps/rpwm)", + ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), + ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")), + btcoexist->bt_info.lps_val, + btcoexist->bt_info.rpwm_val); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); + + if (!btcoexist->manual_control) { + /* Sw mechanism*/ + seq_printf(m, "\n %-35s", + "============[Sw mechanism]============"); + + seq_printf(m, "\n %-35s = %d", "SM[LowPenaltyRA]", + coex_dm->cur_low_penalty_ra); + + seq_printf(m, "\n %-35s = %s/ %s/ %d ", + "DelBA/ BtCtrlAgg/ AggSize", + (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"), + (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"), + btcoexist->bt_info.agg_buf_size); + seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask", + btcoexist->bt_info.ra_mask); + + /* Fw mechanism */ + seq_printf(m, "\n %-35s", + "============[Fw mechanism]============"); + + ps_tdma_case = coex_dm->cur_ps_tdma; + seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)", + "PS TDMA", + coex_dm->ps_tdma_para, + ps_tdma_case, + coex_dm->auto_tdma_adjust); + + seq_printf(m, "\n %-35s = 0x%x ", + "Latest error condition(should be 0)", + coex_dm->error_condition); + + seq_printf(m, "\n %-35s = %d ", "IgnWlanAct", + coex_dm->cur_ignore_wlan_act); + } + + /* Hw setting */ + seq_printf(m, "\n %-35s", "============[Hw setting]============"); + + seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "backup ARFR1/ARFR2/RL/AMaxTime", + coex_dm->backup_arfr_cnt1, + coex_dm->backup_arfr_cnt2, + coex_dm->backup_retry_limit, + coex_dm->backup_ampdu_max_time); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430); + u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434); + u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a); + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456); + seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "0x430/0x434/0x42a/0x456", + u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]); + + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]", + u1_tmp[0], (u4_tmp[0] & 0x3e000000) >> 25); + + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db); + seq_printf(m, "\n %-35s = 0x%x", "0x8db[6:5]", + ((u1_tmp[0] & 0x60) >> 5)); + + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975); + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]", + (u4_tmp[0] & 0x30000000) >> 28, + u4_tmp[0] & 0xff, + u1_tmp[0] & 0x3); + + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x40/0x4c[24:23]/0x64[0]", + u1_tmp[0], ((u4_tmp[0] & 0x01800000) >> 23), + u1_tmp[1] & 0x1); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522", + u4_tmp[0], u1_tmp[0]); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); + seq_printf(m, "\n %-35s = 0x%x", "0xc50(dig)", + u4_tmp[0] & 0xff); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48); + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d); + u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA", + u4_tmp[0], (u1_tmp[0] << 8) + u1_tmp[1]); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); + u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); + u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", + "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)", + u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]); + + seq_printf(m, "\n %-35s = %d/ %d", "0x770(high-pri rx/tx)", + coex_sta->high_priority_rx, coex_sta->high_priority_tx); + seq_printf(m, "\n %-35s = %d/ %d", "0x774(low-pri rx/tx)", + coex_sta->low_priority_rx, coex_sta->low_priority_tx); + if (btcoexist->auto_report_1ant) + btc8821a1ant_monitor_bt_ctr(btcoexist); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); +} + +void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_under_5g = false; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + if (BTC_IPS_ENTER == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS ENTER notify\n"); + coex_sta->under_ips = true; + btc8821a1ant_set_ant_path(btcoexist, + BTC_ANT_PATH_BT, false, true); + /* set PTA control */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + } else if (BTC_IPS_LEAVE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS LEAVE notify\n"); + coex_sta->under_ips = false; + + btc8821a1ant_init_hw_config(btcoexist, false, false); + btc8821a1ant_init_coex_dm(btcoexist); + btc8821a1ant_query_bt_info(btcoexist); + } +} + +void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + + if (BTC_LPS_ENABLE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS ENABLE notify\n"); + coex_sta->under_lps = true; + } else if (BTC_LPS_DISABLE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS DISABLE notify\n"); + coex_sta->under_lps = false; + } +} + +void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_connected = false, bt_hs_on = false; + bool bt_ctrl_agg_buf_size = false; + bool wifi_under_5g = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + if (type == BTC_SCAN_START) { + coex_sta->wifi_is_high_pri_task = true; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN START notify\n"); + + /* Force antenna setup for no scan result issue */ + btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); + } else { + coex_sta->wifi_is_high_pri_task = false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN FINISH notify\n"); + } + + if (coex_sta->bt_disabled) + return; + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + + btc8821a1ant_query_bt_info(btcoexist); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + + if (coex_sta->c2h_bt_inquiry_page) { + btc8821a1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + btc8821a1ant_action_hs(btcoexist); + return; + } + + if (BTC_SCAN_START == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN START notify\n"); + if (!wifi_connected) { + /* non-connected scan */ + btc8821a1ant_act_wifi_not_conn_scan(btcoexist); + } else { + /* wifi is connected */ + btc8821a1ant_action_wifi_connected_scan(btcoexist); + } + } else if (BTC_SCAN_FINISH == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN FINISH notify\n"); + if (!wifi_connected) { + /* non-connected scan */ + btc8821a1ant_action_wifi_not_connected(btcoexist); + } else { + btc8821a1ant_action_wifi_connected(btcoexist); + } + } +} + +void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_connected = false, bt_hs_on = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool bt_ctrl_agg_buf_size = false; + bool wifi_under_5g = false; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) + return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + if (type == BTC_ASSOCIATE_START) { + coex_sta->wifi_is_high_pri_task = true; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT START notify\n"); + coex_dm->arp_cnt = 0; + } else { + coex_sta->wifi_is_high_pri_task = false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT FINISH notify\n"); + coex_dm->arp_cnt = 0; + } + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + btc8821a1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + btc8821a1ant_action_hs(btcoexist); + return; + } + + if (BTC_ASSOCIATE_START == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT START notify\n"); + btc8821a1ant_act_wifi_not_conn_scan(btcoexist); + } else if (BTC_ASSOCIATE_FINISH == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT FINISH notify\n"); + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + if (!wifi_connected) { + /* non-connected scan */ + btc8821a1ant_action_wifi_not_connected(btcoexist); + } else { + btc8821a1ant_action_wifi_connected(btcoexist); + } + } +} + +void ex_btc8821a1ant_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; + bool wifi_under_5g = false; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) + return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + if (BTC_MEDIA_CONNECT == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], MEDIA connect notify\n"); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], MEDIA disconnect notify\n"); + coex_dm->arp_cnt = 0; + } + + /* 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 ((type == BTC_MEDIA_CONNECT) && + (wifi_central_chnl <= 14)) { + h2c_parameter[0] = 0x0; + h2c_parameter[1] = wifi_central_chnl; + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) + 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]; + + rtl_dbg(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); +} + +void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool bt_hs_on = false; + bool bt_ctrl_agg_buf_size = false; + bool wifi_under_5g = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) + return; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL || + type == BTC_PACKET_ARP) { + coex_sta->wifi_is_high_pri_task = true; + + if (type == BTC_PACKET_ARP) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], specific Packet ARP notify\n"); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], specific Packet DHCP or EAPOL notify\n"); + } + } else { + coex_sta->wifi_is_high_pri_task = false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], specific Packet [Type = %d] notify\n", + type); + } + + coex_sta->special_pkt_period_cnt = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + btc8821a1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + btc8821a1ant_action_hs(btcoexist); + return; + } + + if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL || + type == BTC_PACKET_ARP) { + if (type == BTC_PACKET_ARP) { + coex_dm->arp_cnt++; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ARP Packet Count = %d\n", + coex_dm->arp_cnt); + if (coex_dm->arp_cnt >= 10) + /* if APR PKT > 10 after connect, do not go to + * btc8821a1ant_act_wifi_conn_sp_pkt + */ + return; + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], special Packet(%d) notify\n", type); + btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist); + } +} + +void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmp_buf, u8 length) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 i; + u8 bt_info = 0; + u8 rsp_source = 0; + bool wifi_connected = false; + bool bt_busy = false; + bool wifi_under_5g = false; + + coex_sta->c2h_bt_info_req_sent = false; + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + + rsp_source = tmp_buf[0] & 0xf; + if (rsp_source >= BT_INFO_SRC_8821A_1ANT_MAX) + rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW; + coex_sta->bt_info_c2h_cnt[rsp_source]++; + + rtl_dbg(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) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x]\n", tmp_buf[i]); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x, ", tmp_buf[i]); + } + } + + if (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) { + /* [3:0] */ + coex_sta->bt_retry_cnt = + 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]; + + coex_sta->bt_tx_rx_mask = + (coex_sta->bt_info_c2h[rsp_source][2] & 0x40); + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK, + &coex_sta->bt_tx_rx_mask); + if (!coex_sta->bt_tx_rx_mask) { + /* BT into is responded by BT FW and BT RF REG 0x3C != + * 0x15 => Need to switch BT TRx Mask + */ + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n"); + btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, + 0x3c, 0x15); + } + + /* Here we need to resend some wifi info to BT + * because bt is reset and lost the info + */ + if (coex_sta->bt_info_ext & BIT1) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n"); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + if (wifi_connected) { + ex_btc8821a1ant_media_status_notify(btcoexist, + BTC_MEDIA_CONNECT); + } else { + ex_btc8821a1ant_media_status_notify(btcoexist, + BTC_MEDIA_DISCONNECT); + } + } + + if ((coex_sta->bt_info_ext & BIT3) && !wifi_under_5g) { + if (!btcoexist->manual_control && + !btcoexist->stop_coex_dm) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n"); + btc8821a1ant_ignore_wlan_act(btcoexist, + FORCE_EXEC, + false); + } + } + } + + /* check BIT2 first ==> check if bt is under inquiry or page scan */ + if (bt_info & BT_INFO_8821A_1ANT_B_INQ_PAGE) + coex_sta->c2h_bt_inquiry_page = true; + else + coex_sta->c2h_bt_inquiry_page = false; + + /* set link exist status */ + if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) { + 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; + } else { + /* connection exists */ + coex_sta->bt_link_exist = true; + if (bt_info & BT_INFO_8821A_1ANT_B_FTP) + coex_sta->pan_exist = true; + else + coex_sta->pan_exist = false; + if (bt_info & BT_INFO_8821A_1ANT_B_A2DP) + coex_sta->a2dp_exist = true; + else + coex_sta->a2dp_exist = false; + if (bt_info & BT_INFO_8821A_1ANT_B_HID) + coex_sta->hid_exist = true; + else + coex_sta->hid_exist = false; + if (bt_info & BT_INFO_8821A_1ANT_B_SCO_ESCO) + coex_sta->sco_exist = true; + else + coex_sta->sco_exist = false; + } + + btc8821a1ant_update_bt_link_info(btcoexist); + + /* mask profile bit for connect-ilde identification + * (for CSR case: A2DP idle --> 0x41) + */ + bt_info = bt_info & 0x1f; + + if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) { + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n"); + } else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) { + /* connection exists but no busy */ + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); + } else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) || + (bt_info & BT_INFO_8821A_1ANT_B_SCO_BUSY)) { + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); + } else if (bt_info & BT_INFO_8821A_1ANT_B_ACL_BUSY) { + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status) + coex_dm->auto_tdma_adjust = false; + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); + } else { + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n"); + } + + if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) + bt_busy = true; + else + bt_busy = false; + btcoexist->btc_set(btcoexist, + BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + btc8821a1ant_run_coexist_mechanism(btcoexist); +} + +void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_under_5g = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Halt notify\n"); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + + btcoexist->stop_coex_dm = true; + + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true); + btc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); + + ex_btc8821a1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); +} + +void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_under_5g = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify\n"); + + if (BTC_WIFI_PNP_SLEEP == pnp_state) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to SLEEP\n"); + /* BT should clear UnderIPS/UnderLPS state to avoid mismatch + * state after wakeup. + */ + coex_sta->under_ips = false; + coex_sta->under_lps = false; + btcoexist->stop_coex_dm = true; + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, + true); + } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to WAKE UP\n"); + btcoexist->stop_coex_dm = false; + btc8821a1ant_init_hw_config(btcoexist, false, false); + btc8821a1ant_init_coex_dm(btcoexist); + btc8821a1ant_query_bt_info(btcoexist); + } +} + +void ex_btc8821a1ant_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; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ==========================Periodical===========================\n"); + + if (dis_ver_info_cnt <= 5) { + dis_ver_info_cnt += 1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ****************************************************************\n"); + rtl_dbg(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); + rtl_dbg(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); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", + glcoex_ver_date_8821a_1ant, + glcoex_ver_8821a_1ant, + fw_ver, bt_patch_ver, + bt_patch_ver); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ****************************************************************\n"); + } + + if (!btcoexist->auto_report_1ant) { + btc8821a1ant_query_bt_info(btcoexist); + btc8821a1ant_monitor_bt_ctr(btcoexist); + } else { + coex_sta->special_pkt_period_cnt++; + } +} |