diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c | 4240 |
1 files changed, 4240 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c new file mode 100644 index 000000000..7a71f0630 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c @@ -0,0 +1,4240 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2012 Realtek Corporation.*/ + +/*************************************************************** + * Description: + * + * This file is for RTL8723B 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_8723b_2ant glcoex_dm_8723b_2ant; +static struct coex_dm_8723b_2ant *coex_dm = &glcoex_dm_8723b_2ant; +static struct coex_sta_8723b_2ant glcoex_sta_8723b_2ant; +static struct coex_sta_8723b_2ant *coex_sta = &glcoex_sta_8723b_2ant; + +static const char *const glbt_info_src_8723b_2ant[] = { + "BT Info[wifi fw]", + "BT Info[bt rsp]", + "BT Info[bt auto report]", +}; + +static u32 glcoex_ver_date_8723b_2ant = 20131113; +static u32 glcoex_ver_8723b_2ant = 0x3f; + +/************************************************************** + * local function proto type if needed + **************************************************************/ +/************************************************************** + * local function start with btc8723b2ant_ + **************************************************************/ +static u8 btc8723b2ant_bt_rssi_state(struct btc_coexist *btcoexist, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + s32 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_8723B_2ANT) { + 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_8723B_2ANT) { + 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_8723B_2ANT) { + 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 btc8723b2ant_wifi_rssi_state(struct btc_coexist *btcoexist, + u8 index, u8 level_num, + u8 rssi_thresh, u8 rssi_thresh1) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + s32 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_8723B_2ANT) { + 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_8723B_2ANT) { + 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_8723B_2ANT) { + 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 btc8723b2ant_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); + /* aggregate buf size, only work when BT control Rx aggregate 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 btc8723b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u32 reg_hp_txrx, reg_lp_txrx, u32tmp; + u32 reg_hp_tx = 0, reg_hp_rx = 0; + u32 reg_lp_tx = 0, reg_lp_rx = 0; + + reg_hp_txrx = 0x770; + reg_lp_txrx = 0x774; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); + reg_hp_tx = u32tmp & MASKLWORD; + reg_hp_rx = (u32tmp & MASKHWORD) >> 16; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); + reg_lp_tx = u32tmp & MASKLWORD; + reg_lp_rx = (u32tmp & 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; + + if ((coex_sta->low_priority_tx > 1050) && + (!coex_sta->c2h_bt_inquiry_page)) + coex_sta->pop_event_cnt++; + + if ((coex_sta->low_priority_rx >= 950) && + (coex_sta->low_priority_rx >= coex_sta->low_priority_tx) && + (!coex_sta->under_ips)) + bt_link_info->slave_role = true; + else + bt_link_info->slave_role = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], High Priority Tx/Rx(reg 0x%x)=0x%x(%d)/0x%x(%d)\n", + reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Low Priority Tx/Rx(reg 0x%x)=0x%x(%d)/0x%x(%d)\n", + reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx); + + /* reset counter */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); +} + +static void btc8723b2ant_monitor_wifi_ctr(struct btc_coexist *btcoexist) +{ + if (coex_sta->under_ips) { + coex_sta->crc_ok_cck = 0; + coex_sta->crc_ok_11g = 0; + coex_sta->crc_ok_11n = 0; + coex_sta->crc_ok_11n_agg = 0; + + coex_sta->crc_err_cck = 0; + coex_sta->crc_err_11g = 0; + coex_sta->crc_err_11n = 0; + coex_sta->crc_err_11n_agg = 0; + } else { + coex_sta->crc_ok_cck = + btcoexist->btc_read_4byte(btcoexist, 0xf88); + coex_sta->crc_ok_11g = + btcoexist->btc_read_2byte(btcoexist, 0xf94); + coex_sta->crc_ok_11n = + btcoexist->btc_read_2byte(btcoexist, 0xf90); + coex_sta->crc_ok_11n_agg = + btcoexist->btc_read_2byte(btcoexist, 0xfb8); + + coex_sta->crc_err_cck = + btcoexist->btc_read_4byte(btcoexist, 0xf84); + coex_sta->crc_err_11g = + btcoexist->btc_read_2byte(btcoexist, 0xf96); + coex_sta->crc_err_11n = + btcoexist->btc_read_2byte(btcoexist, 0xf92); + coex_sta->crc_err_11n_agg = + btcoexist->btc_read_2byte(btcoexist, 0xfba); + } + + /* reset counter */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0); +} + +static void btc8723b2ant_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 bool btc8723b2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) +{ + static bool pre_wifi_busy; + static bool pre_under_4way; + static bool pre_bt_hs_on; + bool wifi_busy = false, under_4way = false, bt_hs_on = false; + bool wifi_connected = false; + u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; + u8 tmp; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + + if (wifi_connected) { + if (wifi_busy != pre_wifi_busy) { + pre_wifi_busy = wifi_busy; + return true; + } + + if (under_4way != pre_under_4way) { + pre_under_4way = under_4way; + return true; + } + + if (bt_hs_on != pre_bt_hs_on) { + pre_bt_hs_on = bt_hs_on; + return true; + } + + tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + wifi_rssi_state = + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, tmp, 0); + + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_LOW)) + return true; + } + + return false; +} + +static void btc8723b2ant_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 btc8723b2ant_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_8723B_2ANT_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], SCO only\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_SCO; + } else { + if (bt_link_info->hid_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], HID only\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], A2DP only\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_A2DP; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], PAN(HS) only\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANHS; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], PAN(EDR) only\n"); + algorithm = + BT_8723B_2ANT_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], SCO + HID\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } else if (bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCO + A2DP ==> SCO\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + PAN(HS)\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_SCO; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + PAN(EDR)\n"); + algorithm = + BT_8723B_2ANT_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], HID + A2DP\n"); + algorithm = BT_8723B_2ANT_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], HID + PAN(HS)\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_HID; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], HID + PAN(EDR)\n"); + algorithm = + BT_8723B_2ANT_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], A2DP + PAN(HS)\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_A2DP_PANHS; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex],A2DP + PAN(EDR)\n"); + algorithm = + BT_8723B_2ANT_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], SCO + HID + A2DP ==> HID\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_PANEDR_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], SCO + HID + PAN(HS)\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + HID + PAN(EDR)\n"); + algorithm = + BT_8723B_2ANT_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], SCO + A2DP + PAN(HS)\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n"); + algorithm = + BT_8723B_2ANT_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], HID + A2DP + PAN(HS)\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_HID_A2DP; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], HID + A2DP + PAN(EDR)\n"); + algorithm = + BT_8723B_2ANT_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!!! SCO + HID + A2DP + PAN(HS)\n"); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } + } + } + } + return algorithm; +} + +static void btc8723b2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist, + u8 dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + /* There are several type of dacswing + * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 + */ + h2c_parameter[0] = dac_swing_lvl; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Set Dac Swing Level=0x%x\n", dac_swing_lvl); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW write 0x64=0x%x\n", h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter); +} + +static void btc8723b2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist, + u8 dec_bt_pwr_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = dec_bt_pwr_lvl; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], decrease Bt Power Level : %u\n", dec_bt_pwr_lvl); + + btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter); +} + +static void btc8723b2ant_dec_bt_pwr(struct btc_coexist *btcoexist, + bool force_exec, u8 dec_bt_pwr_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Dec BT power level = %u\n", dec_bt_pwr_lvl); + coex_dm->cur_dec_bt_pwr_lvl = dec_bt_pwr_lvl; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], PreDecBtPwrLvl=%d, CurDecBtPwrLvl=%d\n", + coex_dm->pre_dec_bt_pwr_lvl, + coex_dm->cur_dec_bt_pwr_lvl); + + if (coex_dm->pre_dec_bt_pwr_lvl == coex_dm->cur_dec_bt_pwr_lvl) + return; + } + btc8723b2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr_lvl); + + coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl; +} + +static +void halbtc8723b2ant_set_bt_auto_report(struct btc_coexist *btcoexist, + bool enable_auto_report) +{ + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (enable_auto_report) + h2c_parameter[0] |= BIT(0); + + btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter); +} + +static +void btc8723b2ant_bt_auto_report(struct btc_coexist *btcoexist, + bool force_exec, bool enable_auto_report) +{ + coex_dm->cur_bt_auto_report = enable_auto_report; + + if (!force_exec) { + if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report) + return; + } + halbtc8723b2ant_set_bt_auto_report(btcoexist, + coex_dm->cur_bt_auto_report); + + coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; +} + +static void btc8723b2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist, + bool force_exec, u8 fw_dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s set FW Dac Swing level = %d\n", + (force_exec ? "force to" : ""), fw_dac_swing_lvl); + coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n", + coex_dm->pre_fw_dac_swing_lvl, + coex_dm->cur_fw_dac_swing_lvl); + + if (coex_dm->pre_fw_dac_swing_lvl == + coex_dm->cur_fw_dac_swing_lvl) + return; + } + + btc8723b2ant_set_fw_dac_swing_level(btcoexist, + coex_dm->cur_fw_dac_swing_lvl); + coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl; +} + +static void btc8723b_set_penalty_txrate(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[6] = {0}; + + h2c_parameter[0] = 0x6; /* op_code, 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] = 0xf4; /* MCS7 or OFDM54 */ + h2c_parameter[4] = 0xf5; /* MCS6 or OFDM48 */ + h2c_parameter[5] = 0xf6; /* 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 btc8723b2ant_low_penalty_ra(struct btc_coexist *btcoexist, + bool force_exec, bool low_penalty_ra) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn LowPenaltyRA = %s\n", + (force_exec ? "force to" : ""), (low_penalty_ra ? + "ON" : "OFF")); + coex_dm->cur_low_penalty_ra = low_penalty_ra; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bPreLowPenaltyRa=%d, bCurLowPenaltyRa=%d\n", + coex_dm->pre_low_penalty_ra, + coex_dm->cur_low_penalty_ra); + + if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) + return; + } + btc8723b_set_penalty_txrate(btcoexist, coex_dm->cur_low_penalty_ra); + + coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; +} + +static void btc8723b2ant_set_dac_swing_reg(struct btc_coexist *btcoexist, + u32 level) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 val = (u8) level; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Write SwDacSwing = 0x%x\n", level); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val); +} + +static void btc8723b2ant_set_sw_fulltime_dac_swing(struct btc_coexist *btcoex, + bool sw_dac_swing_on, + u32 sw_dac_swing_lvl) +{ + if (sw_dac_swing_on) + btc8723b2ant_set_dac_swing_reg(btcoex, sw_dac_swing_lvl); + else + btc8723b2ant_set_dac_swing_reg(btcoex, 0x18); +} + +static void btc8723b2ant_dac_swing(struct btc_coexist *btcoexist, + bool force_exec, bool dac_swing_on, + u32 dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn DacSwing=%s, dac_swing_lvl=0x%x\n", + (force_exec ? "force to" : ""), + (dac_swing_on ? "ON" : "OFF"), dac_swing_lvl); + coex_dm->cur_dac_swing_on = dac_swing_on; + coex_dm->cur_dac_swing_lvl = dac_swing_lvl; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl=0x%x, bCurDacSwingOn=%d, curDacSwingLvl=0x%x\n", + coex_dm->pre_dac_swing_on, + coex_dm->pre_dac_swing_lvl, + coex_dm->cur_dac_swing_on, + coex_dm->cur_dac_swing_lvl); + + if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) && + (coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl)) + return; + } + mdelay(30); + btc8723b2ant_set_sw_fulltime_dac_swing(btcoexist, dac_swing_on, + dac_swing_lvl); + + coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on; + coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl; +} + +static void btc8723b2ant_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 btc8723b2ant_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_val0x6c0 = val0x6c0; + coex_dm->cur_val0x6c4 = val0x6c4; + coex_dm->cur_val0x6c8 = val0x6c8; + coex_dm->cur_val0x6cc = val0x6cc; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], preVal0x6c0=0x%x, preVal0x6c4=0x%x, preVal0x6c8=0x%x, preVal0x6cc=0x%x !!\n", + coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4, + coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], curVal0x6c0=0x%x, curVal0x6c4=0x%x, curVal0x6c8=0x%x, curVal0x6cc=0x%x !!\n", + coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4, + coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc); + + if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && + (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && + (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && + (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) + return; + } + btc8723b2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, + val0x6c8, val0x6cc); + + coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; + coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; + coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; + coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; +} + +static void btc8723b2ant_coex_table_with_type(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + switch (type) { + case 0: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x55555555, 0xffffff, 0x3); + break; + case 1: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5afa5afa, 0xffffff, 0x3); + break; + case 2: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x5ada5ada, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 3: + btc8723b2ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 4: + btc8723b2ant_coex_table(btcoexist, force_exec, 0xffffffff, + 0xffffffff, 0xffffff, 0x3); + break; + case 5: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0x5fff5fff, 0xffffff, 0x3); + break; + case 6: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55ff55ff, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 7: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 8: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 9: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 10: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 11: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 12: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 13: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 14: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 15: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + default: + break; + } +} + +static void btc8723b2ant_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 btc8723b2ant_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 btc8723b2ant_lps_rpwm(struct btc_coexist *btcoexist, + bool force_exec, u8 lps_val, u8 rpwm_val) +{ + coex_dm->cur_lps = lps_val; + coex_dm->cur_rpwm = rpwm_val; + + if (!force_exec) { + if ((coex_dm->pre_lps == coex_dm->cur_lps) && + (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) + return; + } + btc8723b2ant_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 btc8723b2ant_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], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %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; + } + btc8723b2ant_set_fw_ignore_wlan_act(btcoexist, enable); + + coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; +} + +static void btc8723b2ant_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]; + if ((coex_sta->a2dp_exist) && (coex_sta->hid_exist)) + byte5 = byte5 | 0x1; + + h2c_parameter[0] = byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = byte5; + + coex_dm->ps_tdma_para[0] = byte1; + coex_dm->ps_tdma_para[1] = byte2; + coex_dm->ps_tdma_para[2] = byte3; + coex_dm->ps_tdma_para[3] = byte4; + coex_dm->ps_tdma_para[4] = byte5; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW write 0x60(5bytes)=0x%x%08x\n", + h2c_parameter[0], + h2c_parameter[1] << 24 | h2c_parameter[2] << 16 | + h2c_parameter[3] << 8 | h2c_parameter[4]); + + btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); +} + +static void btc8723b2ant_sw_mechanism(struct btc_coexist *btcoexist, + bool shrink_rx_lpf, bool low_penalty_ra, + bool limited_dig, bool bt_lna_constrain) +{ + btc8723b2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); +} + +static void btc8723b2ant_set_ant_path(struct btc_coexist *btcoexist, + u8 antpos_type, bool init_hwcfg, + bool wifi_off) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u32 fw_ver = 0, u32tmp = 0; + bool pg_ext_switch = false; + bool use_ext_switch = false; + u8 h2c_parameter[2] = {0}; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + + if ((fw_ver < 0xc0000) || pg_ext_switch) + use_ext_switch = true; + + if (init_hwcfg) { + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x39, 0x8, 0x1); + btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3); + btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1); + + if (fw_ver >= 0x180000) { + /* Use H2C to set GNT_BT to High to avoid A2DP click */ + h2c_parameter[0] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, + h2c_parameter); + } else { + btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); + } + + btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); + + /* WiFi TRx Mask off */ + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, + 0x1, 0xfffff, 0x0); + + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { + /* tell firmware "no antenna inverse" */ + h2c_parameter[0] = 0; + } else { + /* tell firmware "antenna inverse" */ + h2c_parameter[0] = 1; + } + + if (use_ext_switch) { + /* ext switch type */ + h2c_parameter[1] = 1; + } else { + /* int switch type */ + h2c_parameter[1] = 0; + } + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); + } else { + if (fw_ver >= 0x180000) { + /* Use H2C to set GNT_BT to "Control by PTA"*/ + h2c_parameter[0] = 0; + btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, + h2c_parameter); + } else { + btcoexist->btc_write_1byte(btcoexist, 0x765, 0x0); + } + } + + /* ext switch setting */ + if (use_ext_switch) { + if (init_hwcfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 Ant controlled by WL/BT */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp &= ~BIT23; + u32tmp |= BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + } + + /* fixed internal switch S1->WiFi, S0->BT */ + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); + else + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280); + + switch (antpos_type) { + case BTC_ANT_WIFI_AT_MAIN: + /* ext switch main at wifi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, + 0x3, 0x1); + break; + case BTC_ANT_WIFI_AT_AUX: + /* ext switch aux at wifi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, 0x2); + break; + } + } else { + /* internal switch */ + if (init_hwcfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 Ant controlled by WL/BT */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp |= BIT23; + u32tmp &= ~BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + } + + /* fixed ext switch, S1->Main, S0->Aux */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1, 0x0); + switch (antpos_type) { + case BTC_ANT_WIFI_AT_MAIN: + /* fixed internal switch S1->WiFi, S0->BT */ + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); + break; + case BTC_ANT_WIFI_AT_AUX: + /* fixed internal switch S0->WiFi, S1->BT */ + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280); + break; + } + } +} + +static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, + bool turn_on, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u8 wifi_rssi_state, bt_rssi_state; + s8 wifi_duration_adjust = 0x0; + u8 tdma_byte4_modify = 0x0; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn %s PS TDMA, type=%d\n", + (force_exec ? "force to" : ""), + (turn_on ? "ON" : "OFF"), type); + coex_dm->cur_ps_tdma_on = turn_on; + coex_dm->cur_ps_tdma = type; + + if (!(BTC_RSSI_HIGH(wifi_rssi_state) && + BTC_RSSI_HIGH(bt_rssi_state)) && turn_on) { + /* for WiFi RSSI low or BT RSSI low */ + type = type + 100; + coex_dm->is_switch_to_1dot5_ant = true; + } else { + coex_dm->is_switch_to_1dot5_ant = false; + } + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n", + coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n", + coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma); + + if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && + (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) + return; + } + + if (coex_sta->scan_ap_num <= 5) { + if (coex_sta->a2dp_bit_pool >= 45) + wifi_duration_adjust = -15; + else if (coex_sta->a2dp_bit_pool >= 35) + wifi_duration_adjust = -10; + else + wifi_duration_adjust = 5; + } else if (coex_sta->scan_ap_num <= 20) { + if (coex_sta->a2dp_bit_pool >= 45) + wifi_duration_adjust = -15; + else if (coex_sta->a2dp_bit_pool >= 35) + wifi_duration_adjust = -10; + else + wifi_duration_adjust = 0; + } else if (coex_sta->scan_ap_num <= 40) { + if (coex_sta->a2dp_bit_pool >= 45) + wifi_duration_adjust = -15; + else if (coex_sta->a2dp_bit_pool >= 35) + wifi_duration_adjust = -10; + else + wifi_duration_adjust = -5; + } else { + if (coex_sta->a2dp_bit_pool >= 45) + wifi_duration_adjust = -15; + else if (coex_sta->a2dp_bit_pool >= 35) + wifi_duration_adjust = -10; + else + wifi_duration_adjust = -10; + } + + if ((bt_link_info->slave_role) && (bt_link_info->a2dp_exist)) + /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */ + tdma_byte4_modify = 0x1; + + if (turn_on) { + switch (type) { + case 1: + default: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, 0x90 | tdma_byte4_modify); + break; + case 2: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x2d, + 0x03, 0xf1, 0x90 | tdma_byte4_modify); + break; + case 3: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, + 0x90 | tdma_byte4_modify); + break; + case 4: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x03, 0xf1, + 0x90 | tdma_byte4_modify); + break; + case 5: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x3c, + 0x3, 0x70, 0x90 | tdma_byte4_modify); + break; + case 6: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x2d, + 0x3, 0x70, 0x90 | tdma_byte4_modify); + break; + case 7: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0x70, + 0x90 | tdma_byte4_modify); + break; + case 8: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10, + 0x3, 0x70, + 0x90 | tdma_byte4_modify); + break; + case 9: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x3c + wifi_duration_adjust, + 0x03, 0xf1, 0x90 | tdma_byte4_modify); + break; + case 10: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x2d, + 0x03, 0xf1, 0x90 | tdma_byte4_modify); + break; + case 11: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, + 0x90 | tdma_byte4_modify); + break; + case 12: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x3, 0xf1, + 0x90 | tdma_byte4_modify); + break; + case 13: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x3c, + 0x3, 0x70, 0x90 | tdma_byte4_modify); + break; + case 14: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x2d, + 0x3, 0x70, 0x90 | tdma_byte4_modify); + break; + case 15: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0x70, + 0x90 | tdma_byte4_modify); + break; + case 16: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x3, 0x70, + 0x90 | tdma_byte4_modify); + break; + case 17: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x2f, + 0x2f, 0x60, 0x90); + break; + case 18: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, 0x5, + 0xe1, 0x90); + break; + case 19: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x25, 0xe1, 0x90); + break; + case 20: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x25, 0x60, 0x90); + break; + case 21: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x03, 0x70, 0x90); + break; + + case 23: + case 123: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35, + 0x03, 0x71, 0x10); + break; + case 71: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x3c + wifi_duration_adjust, + 0x03, 0xf1, 0x90); + break; + case 101: + case 105: + case 113: + case 171: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xd3, 0x3a + wifi_duration_adjust, + 0x03, 0x70, 0x50 | tdma_byte4_modify); + break; + case 102: + case 106: + case 110: + case 114: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xd3, 0x2d + wifi_duration_adjust, + 0x03, 0x70, 0x50 | tdma_byte4_modify); + break; + case 103: + case 107: + case 111: + case 115: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c, + 0x03, 0x70, + 0x50 | tdma_byte4_modify); + break; + case 104: + case 108: + case 112: + case 116: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x10, + 0x03, 0x70, + 0x50 | tdma_byte4_modify); + break; + case 109: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, + 0x90 | tdma_byte4_modify); + break; + case 121: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x03, 0x70, + 0x90 | tdma_byte4_modify); + break; + case 22: + case 122: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35, + 0x03, 0x71, 0x11); + break; + } + } else { + /* disable PS tdma */ + switch (type) { + case 0: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x40, 0x0); + break; + case 1: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x48, 0x0); + break; + default: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x40, 0x0); + break; + } + } + + /* update pre state */ + coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; + coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; +} + +static void btc8723b2ant_ps_tdma_check_for_power_save_state( + struct btc_coexist *btcoexist, bool new_ps_state) +{ + u8 lps_mode = 0x0; + + btcoexist->btc_get(btcoexist, 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 */ + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } + } else { + /* NO PS state */ + if (new_ps_state) { + /* will enter LPS state, turn off psTdma first */ + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } else { + /* keep state under NO PS state, do nothing. */ + } + } +} + +static void btc8723b2ant_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); + coex_sta->force_lps_on = false; + break; + case BTC_PS_LPS_ON: + btc8723b2ant_ps_tdma_check_for_power_save_state(btcoexist, + true); + btc8723b2ant_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); + coex_sta->force_lps_on = true; + break; + case BTC_PS_LPS_OFF: + btc8723b2ant_ps_tdma_check_for_power_save_state(btcoexist, + false); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); + coex_sta->force_lps_on = false; + break; + default: + break; + } +} + +static void btc8723b2ant_coex_alloff(struct btc_coexist *btcoexist) +{ + /* fw all off */ + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false); + + /* hw all off */ + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); +} + +static void btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + /* force to reset coex mechanism*/ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + btc8723b2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0); + + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false); + + coex_sta->pop_event_cnt = 0; +} + +static void btc8723b2ant_action_bt_inquiry(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_connected = false; + bool low_pwr_disable = true; + bool scan = false, link = false, roam = false; + + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + 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); + + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + if (coex_sta->bt_abnormal_scan) { + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); + } else if (scan || link || roam) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi link process + BT Inq/Page!!\n"); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + } else if (wifi_connected) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT Inq/Page!!\n"); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } + btc8723b2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false); +} + +static void btc8723b2ant_action_wifi_link_process(struct btc_coexist + *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u32 u32tmp; + u8 u8tmpa, u8tmpb; + + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false); + + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); + u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], 0x948 = 0x%x, 0x765 = 0x%x, 0x76e = 0x%x\n", + u32tmp, u8tmpa, u8tmpb); +} + +static bool btc8723b2ant_action_wifi_idle_process(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 wifi_rssi_state1; + u8 ap_num = 0; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset - coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset - coex_dm->switch_thres_offset; + btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); + + /* office environment */ + if (BTC_RSSI_HIGH(wifi_rssi_state1) && (coex_sta->hid_exist) && + (coex_sta->a2dp_exist)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi idle process for BT HID+A2DP exist!!\n"); + + btc8723b2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, + false); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + return true; + } + + btc8723b2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x18); + return false; +} + +static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool common = false, wifi_connected = false; + bool wifi_busy = false; + bool bt_hs_on = false, low_pwr_disable = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + 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) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, + false, false, 0x8); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi non-connected idle!!\n"); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, + 0x0); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, + false); + + common = true; + } else { + if (BT_8723B_2ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, + false, false, 0x8); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT non connected-idle!!\n"); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, + 0xfffff, 0x0); + btc8723b2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, + 0xb); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + + common = true; + } else if (BT_8723B_2ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status) { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (bt_hs_on) + return false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT connected-idle!!\n"); + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, + false, false, 0x8); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, + 0xfffff, 0x0); + btc8723b2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, + 0xb); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + + common = true; + } else { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (wifi_busy) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); + common = false; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); + + common = + btc8723b2ant_action_wifi_idle_process( + btcoexist); + } + } + } + + return common; +} + +static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, + bool sco_hid, bool tx_pause, + u8 max_interval) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + static s32 up, dn, m, n, wait_count; + /*0: no change, +1: increase WiFi duration, -1: decrease WiFi duration*/ + s32 result; + u8 retry_count = 0; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], TdmaDurationAdjust()\n"); + + if (!coex_dm->auto_tdma_adjust) { + coex_dm->auto_tdma_adjust = true; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], first run TdmaDurationAdjust()!!\n"); + if (sco_hid) { + if (tx_pause) { + if (max_interval == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 13); + coex_dm->ps_tdma_du_adj_type = 13; + } else if (max_interval == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (max_interval == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } + } else { + if (max_interval == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 9); + coex_dm->ps_tdma_du_adj_type = 9; + } else if (max_interval == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (max_interval == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } + } + } else { + if (tx_pause) { + if (max_interval == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 5); + coex_dm->ps_tdma_du_adj_type = 5; + } else if (max_interval == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (max_interval == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } + } else { + if (max_interval == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 1); + coex_dm->ps_tdma_du_adj_type = 1; + } else if (max_interval == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (max_interval == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } + } + } + + up = 0; + dn = 0; + m = 1; + n = 3; + result = 0; + wait_count = 0; + } else { + /*accquire the BT TRx retry count from BT_Info byte2*/ + retry_count = coex_sta->bt_retry_cnt; + + if ((coex_sta->low_priority_tx) > 1050 || + (coex_sta->low_priority_rx) > 1250) + retry_count++; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], retry_count = %d\n", retry_count); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_count=%d\n", + up, dn, m, n, wait_count); + result = 0; + wait_count++; + /* no retry in the last 2-second duration*/ + if (retry_count == 0) { + up++; + dn--; + + if (dn <= 0) + dn = 0; + + if (up >= n) { + /* if retry count during continuous n*2 + * seconds is 0, enlarge WiFi duration + */ + wait_count = 0; + n = 3; + up = 0; + dn = 0; + result = 1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Increase wifi duration!!\n"); + } /* <=3 retry in the last 2-second duration*/ + } else if (retry_count <= 3) { + up--; + dn++; + + if (up <= 0) + up = 0; + + if (dn == 2) { + /* if continuous 2 retry count(every 2 + * seconds) >0 and < 3, reduce WiFi duration + */ + if (wait_count <= 2) + /* avoid loop between the two levels */ + m++; + else + m = 1; + + if (m >= 20) + /* maximum of m = 20 ' will recheck if + * need to adjust wifi duration in + * maximum time interval 120 seconds + */ + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Decrease wifi duration for retry_counter<3!!\n"); + } + } else { + /* retry count > 3, once retry count > 3, to reduce + * WiFi duration + */ + if (wait_count == 1) + /* to avoid loop between the two levels */ + m++; + else + m = 1; + + if (m >= 20) + /* maximum of m = 20 ' will recheck if need to + * adjust wifi duration in maximum time interval + * 120 seconds + */ + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Decrease wifi duration for retry_counter>3!!\n"); + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], max Interval = %d\n", max_interval); + if (max_interval == 1) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 71) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 5); + coex_dm->ps_tdma_du_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 5); + coex_dm->ps_tdma_du_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 13); + coex_dm->ps_tdma_du_adj_type = 13; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 5); + coex_dm->ps_tdma_du_adj_type = + 5; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 13); + coex_dm->ps_tdma_du_adj_type = + 13; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 71); + coex_dm->ps_tdma_du_adj_type = 71; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 9); + coex_dm->ps_tdma_du_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 71) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->ps_tdma_du_adj_type = + 1; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->ps_tdma_du_adj_type = + 1; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 71); + coex_dm->ps_tdma_du_adj_type = + 71; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->ps_tdma_du_adj_type = + 9; + } + } + } + } else if (max_interval == 2) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } + } + } + } else if (max_interval == 3) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } + } + } + } + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], max Interval = %d\n", max_interval); + + /* if current PsTdma not match with the recorded one (scan, dhcp, ...), + * then we have to adjust it back to the previous recorded one. + */ + if (coex_dm->cur_ps_tdma != coex_dm->ps_tdma_du_adj_type) { + bool scan = false, link = false, roam = false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], PsTdma type mismatch!!!, curPsTdma=%d, recordPsTdma=%d\n", + coex_dm->cur_ps_tdma, coex_dm->ps_tdma_du_adj_type); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (!scan && !link && !roam) + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, + coex_dm->ps_tdma_du_adj_type); + else + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"); + } +} + +/* SCO only or SCO+PAN(HS) */ +static void btc8723b2ant_action_sco(struct btc_coexist *btcoexist) +{ + u8 bt_rssi_state; + u32 wifi_bw; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state( + btcoexist, 2, BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset, + 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (BTC_WIFI_BW_LEGACY == wifi_bw) + /* for SCO quality at 11b/g mode */ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + else + /* for SCO quality & wifi performance balance at 11n mode */ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8); + + /* for voice quality */ + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, true, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, true, + false, false); + } +} + +static void btc8723b2ant_action_hid(struct btc_coexist *btcoexist) +{ + u8 bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (wifi_bw == BTC_WIFI_BW_LEGACY) + /* for HID at 11b/g mode */ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + else + /* for HID quality & wifi performance balance at 11n mode */ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 9); + + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); + else + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); + + /* sw mechanism */ + if (wifi_bw == BTC_WIFI_BW_HT40) + btc8723b2ant_sw_mechanism(btcoexist, true, true, false, false); + else + btc8723b2ant_sw_mechanism(btcoexist, false, true, false, false); +} + +/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ +static void btc8723b2ant_action_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 ap_num = 0; + u8 tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, 40, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); + + /* define the office environment */ + /* driver don't know AP num in Linux, so we will never enter this if */ + if (ap_num >= 10 && BTC_RSSI_HIGH(wifi_rssi_state1)) { + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, + 0x0); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + } + return; + } + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) + btc8723b2ant_tdma_duration_adjust(btcoexist, false, + false, 1); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, false, true, 1); + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + } +} + +static void btc8723b2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + btc8723b2ant_tdma_duration_adjust(btcoexist, false, true, 2); + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + } +} + +static void btc8723b2ant_action_pan_edr(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 10); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); + else + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + } +} + +/* PAN(HS) only */ +static void btc8723b2ant_action_pan_hs(struct btc_coexist *btcoexist) +{ + u8 bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + } +} + +/* PAN(EDR) + A2DP */ +static void btc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + else + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 12); + if (BTC_WIFI_BW_HT40 == wifi_bw) + btc8723b2ant_tdma_duration_adjust(btcoexist, false, + true, 3); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, false, + false, 3); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + } +} + +static void btc8723b2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, + 3); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, + 0xfffff, 0x780); + } else { + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, + 6); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, + 0xfffff, 0x0); + } + btc8723b2ant_tdma_duration_adjust(btcoexist, true, false, 2); + } else { + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, + 0x0); + btc8723b2ant_tdma_duration_adjust(btcoexist, true, true, 2); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, true, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, true, + false, false); + } +} + +/* HID + A2DP + PAN(EDR) */ +static void btc8723b2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (BTC_WIFI_BW_HT40 == wifi_bw) + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + true, 2); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + false, 3); + } else { + btc8723b2ant_tdma_duration_adjust(btcoexist, true, true, 3); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, true, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, true, + false, false); + } +} + +static void btc8723b2ant_action_hid_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 ap_num = 0; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 3, tmp, 37); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (wifi_bw == BTC_WIFI_BW_LEGACY) { + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else if (BTC_RSSI_MEDIUM(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + } else { + /* only 802.11N mode we have to dec bt power to 4 degree */ + if (BTC_RSSI_HIGH(bt_rssi_state)) { + /* need to check ap Number of Not */ + if (ap_num < 10) + btc8723b2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, 4); + else + btc8723b2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, 2); + } else if (BTC_RSSI_MEDIUM(bt_rssi_state)) { + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + } else { + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + } + } + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + if (BTC_RSSI_HIGH(bt_rssi_state)) { + if (ap_num < 10) + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + false, 1); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + false, 3); + } else { + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 18); + btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); + btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); + btcoexist->btc_write_4byte(btcoexist, 0x430, 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, 0x01010000); + + if (ap_num < 10) + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + true, 1); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + true, 3); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, true, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, true, + false, false); + } +} + +static void btc8723b2ant_action_wifi_multi_port(struct btc_coexist *btcoexist) +{ + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false); + + /* hw all off */ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); +} + +static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 algorithm = 0; + u32 num_of_wifi_link = 0; + u32 wifi_link_status = 0; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool miracast_plus_bt = false; + bool scan = false, link = false, roam = 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 (coex_sta->under_ips) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi is under IPS !!!\n"); + return; + } + + algorithm = btc8723b2ant_action_algorithm(btcoexist); + if (coex_sta->c2h_bt_inquiry_page && + (BT_8723B_2ANT_COEX_ALGO_PANHS != algorithm)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT is under inquiry/page scan !!\n"); + btc8723b2ant_action_bt_inquiry(btcoexist); + 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) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], WiFi is under Link Process !!\n"); + btc8723b2ant_action_wifi_link_process(btcoexist); + return; + } + + /* for P2P */ + 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)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "############# [BTCoex], Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n", + num_of_wifi_link, wifi_link_status); + + if (bt_link_info->bt_link_exist) + miracast_plus_bt = true; + else + miracast_plus_bt = false; + + btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, + &miracast_plus_bt); + btc8723b2ant_action_wifi_multi_port(btcoexist); + + return; + } + + miracast_plus_bt = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, + &miracast_plus_bt); + + coex_dm->cur_algorithm = algorithm; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Algorithm = %d\n", + coex_dm->cur_algorithm); + + if (btc8723b2ant_is_common_action(btcoexist)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant common\n"); + coex_dm->auto_tdma_adjust = false; + } else { + if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], preAlgorithm=%d, curAlgorithm=%d\n", + coex_dm->pre_algorithm, + coex_dm->cur_algorithm); + coex_dm->auto_tdma_adjust = false; + } + switch (coex_dm->cur_algorithm) { + case BT_8723B_2ANT_COEX_ALGO_SCO: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = SCO\n"); + btc8723b2ant_action_sco(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_HID: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = HID\n"); + btc8723b2ant_action_hid(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = A2DP\n"); + btc8723b2ant_action_a2dp(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_A2DP_PANHS: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n"); + btc8723b2ant_action_a2dp_pan_hs(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_PANEDR: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n"); + btc8723b2ant_action_pan_edr(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_PANHS: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = HS mode\n"); + btc8723b2ant_action_pan_hs(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_PANEDR_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n"); + btc8723b2ant_action_pan_edr_a2dp(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_PANEDR_HID: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n"); + btc8723b2ant_action_pan_edr_hid(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_HID_A2DP_PANEDR: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n"); + btc8723b2ant_action_hid_a2dp_pan_edr(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_HID_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n"); + btc8723b2ant_action_hid_a2dp(btcoexist); + break; + default: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n"); + btc8723b2ant_coex_alloff(btcoexist); + break; + } + coex_dm->pre_algorithm = coex_dm->cur_algorithm; + } +} + +static void btc8723b2ant_wifioff_hwcfg(struct btc_coexist *btcoexist) +{ + bool is_in_mp_mode = false; + u8 h2c_parameter[2] = {0}; + u32 fw_ver = 0; + + /* set wlan_act to low */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); + + /* WiFi standby while GNT_BT 0 -> 1 */ + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + if (fw_ver >= 0x180000) { + /* Use H2C to set GNT_BT to HIGH */ + h2c_parameter[0] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, h2c_parameter); + } else { + btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_IS_IN_MP_MODE, + &is_in_mp_mode); + if (!is_in_mp_mode) + /* BT select s0/s1 is controlled by BT */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0); + else + /* BT select s0/s1 is controlled by WiFi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1); +} + +/********************************************************************* + * extern function start with ex_btc8723b2ant_ + *********************************************************************/ +void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 u8tmp = 0; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], 2Ant Init HW Config!!\n"); + coex_dm->bt_rf0x1e_backup = + btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff); + + /* 0x790[5:0] = 0x5 */ + u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); + u8tmp &= 0xc0; + u8tmp |= 0x5; + btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp); + + /* Antenna config */ + btc8723b2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, + true, false); + coex_sta->dis_ver_info_cnt = 0; + + /* PTA parameter */ + btc8723b2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); + + /* Enable counter statistics */ + /* 0x76e[3] = 1, WLAN_ACT controlled by PTA */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); + btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); + btcoexist->auto_report_2ant = true; +} + +void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u16 u16tmp = 0x0; + u32 value = 0; + + btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20); + + /* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly */ + u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2); + btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT0 | BIT1); + + btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); + + if (btcoexist->chip_interface == BTC_INTF_USB) { + /* fixed at S0 for USB interface */ + board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; + } else { + /* for PCIE and SDIO interface, we check efuse 0xc3[6] */ + if (board_info->single_ant_path == 0) { + /* set to S1 */ + board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT; + } else if (board_info->single_ant_path == 1) { + /* set to S0 */ + board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; + } + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL, + &value); + } +} + +void ex_btc8723b2ant_pre_load_firmware(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */ + + /** + * S0 or S1 setting and Local register setting(By this fw can get + * ant number, S0/S1, ... info) + * + * Local setting bit define + * BIT0: "0" : no antenna inverse; "1" : antenna inverse + * BIT1: "0" : internal switch; "1" : external switch + * BIT2: "0" : one antenna; "1" : two antennas + * + * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and + * BIT2 = 0 + */ + if (btcoexist->chip_interface == BTC_INTF_USB) { + /* fixed at S0 for USB interface */ + u8tmp |= 0x1; /* antenna inverse */ + btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp); + } else { + /* for PCIE and SDIO interface, we check efuse 0xc3[6] */ + if (board_info->single_ant_path == 0) { + } else if (board_info->single_ant_path == 1) { + /* set to S0 */ + u8tmp |= 0x1; /* antenna inverse */ + } + + if (btcoexist->chip_interface == BTC_INTF_PCI) + btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384, + u8tmp); + else if (btcoexist->chip_interface == BTC_INTF_SDIO) + btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, + u8tmp); + } +} + +void ex_btc8723b2ant_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"); + btc8723b2ant_init_coex_dm(btcoexist); +} + +void ex_btc8723b2ant_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 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0; + u32 u32tmp[4]; + bool roam = false, scan = false; + bool link = false, wifi_under_5g = false; + bool bt_hs_on = false, wifi_busy = false; + s32 wifi_rssi = 0, bt_hs_rssi = 0; + u32 wifi_bw, wifi_traffic_dir, fa_ofdm, fa_cck; + u8 wifi_dot11_chnl, wifi_hs_chnl; + u32 fw_ver = 0, bt_patch_ver = 0; + u8 ap_num = 0; + + seq_puts(m, "\n ============[BT Coexist info]============"); + + if (btcoexist->manual_control) { + seq_puts(m, "\n ==========[Under Manual Control]============"); + seq_puts(m, "\n =========================================="); + } + + seq_printf(m, "\n %-35s = %d/ %d ", + "Ant PG number/ Ant mechanism:", + board_info->pg_ant_num, board_info->btdm_ant_num); + + 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_8723b_2ant, glcoex_ver_8723b_2ant, + fw_ver, bt_patch_ver, bt_patch_ver); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, + &wifi_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); + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); + seq_printf(m, "\n %-35s = %d/ %d/ %d", + "Wifi rssi/ HS rssi/ AP#", wifi_rssi, bt_hs_rssi, ap_num); + + 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 = %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_8723B_2ANT_MAX; i++) { + if (coex_sta->bt_info_c2h_cnt[i]) { + seq_printf(m, "\n %-35s = %7ph(%d)", + glbt_info_src_8723b_2ant[i], + coex_sta->bt_info_c2h[i], + coex_sta->bt_info_c2h_cnt[i]); + } + } + + seq_printf(m, "\n %-35s = %s/%s", + "PS state, IPS/LPS", + ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), + ((coex_sta->under_lps ? "LPS ON" : "LPS OFF"))); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); + + /* Sw mechanism */ + seq_printf(m, + "\n %-35s", "============[Sw mechanism]============"); + seq_printf(m, "\n %-35s = %d/ %d/ %d ", + "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink, + coex_dm->cur_low_penalty_ra, coex_dm->limited_dig); + seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ", + "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]", + coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off, + coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); + + /* Fw mechanism */ + 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 = %d/ %d ", + "DecBtPwr/ IgnWlanAct", coex_dm->cur_dec_bt_pwr_lvl, + coex_dm->cur_ignore_wlan_act); + + /* Hw setting */ + seq_printf(m, "\n %-35s", + "============[Hw setting]============"); + + seq_printf(m, "\n %-35s = 0x%x", + "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x880); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0x778/0x880[29:25]", u8tmp[0], + (u32tmp[0] & 0x3e000000) >> 25); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x948/ 0x67[5] / 0x765", + u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]", + u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40); + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", + "0x38[11]/0x40/0x4c[24:23]/0x64[0]", + ((u8tmp[0] & 0x8) >> 3), u8tmp[1], + ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0xda8); + u32tmp[3] = btcoexist->btc_read_4byte(btcoexist, 0xcf0); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); + + fa_ofdm = ((u32tmp[0]&0xffff0000) >> 16) + + ((u32tmp[1]&0xffff0000) >> 16) + + (u32tmp[1] & 0xffff) + + (u32tmp[2] & 0xffff) + + ((u32tmp[3]&0xffff0000) >> 16) + + (u32tmp[3] & 0xffff); + fa_cck = (u8tmp[0] << 8) + u8tmp[1]; + + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "OFDM-CCA/OFDM-FA/CCK-FA", + u32tmp[0] & 0xffff, fa_ofdm, fa_cck); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); + u8tmp[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)", + u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[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_2ant) + btc8723b2ant_monitor_bt_ctr(btcoexist); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); +} + +void ex_btc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (BTC_IPS_ENTER == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS ENTER notify\n"); + coex_sta->under_ips = true; + btc8723b2ant_wifioff_hwcfg(btcoexist); + btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + btc8723b2ant_coex_alloff(btcoexist); + } else if (BTC_IPS_LEAVE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS LEAVE notify\n"); + coex_sta->under_ips = false; + ex_btc8723b2ant_init_hwconfig(btcoexist); + btc8723b2ant_init_coex_dm(btcoexist); + btc8723b2ant_query_bt_info(btcoexist); + } +} + +void ex_btc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + 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_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u32 u32tmp; + u8 u8tmpa, u8tmpb; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); + u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e); + + if (BTC_SCAN_START == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN START notify\n"); + else if (BTC_SCAN_FINISH == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN FINISH notify\n"); + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, + &coex_sta->scan_ap_num); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x76e=0x%x\n", + u32tmp, u8tmpa, u8tmpb); +} + +void ex_btc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (BTC_ASSOCIATE_START == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT START notify\n"); + else if (BTC_ASSOCIATE_FINISH == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT FINISH notify\n"); +} + +void ex_btc8723b2ant_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; + u8 ap_num = 0; + + 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"); + + /* only 2.4G we need to inform bt the chnl mask */ + btcoexist->btc_get(btcoexist, + BTC_GET_U1_WIFI_CENTRAL_CHNL, &wifi_central_chnl); + if ((BTC_MEDIA_CONNECT == type) && + (wifi_central_chnl <= 14)) { + h2c_parameter[0] = 0x1; + h2c_parameter[1] = wifi_central_chnl; + btcoexist->btc_get(btcoexist, + BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) { + h2c_parameter[2] = 0x30; + } else { + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, + &ap_num); + if (ap_num < 10) + 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_btc8723b2ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (type == BTC_PACKET_DHCP) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], DHCP Packet notify\n"); +} + +void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmpbuf, u8 length) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 bt_info = 0; + u8 i, rsp_source = 0; + bool bt_busy = false, limited_dig = false; + bool wifi_connected = false; + + coex_sta->c2h_bt_info_req_sent = false; + + rsp_source = tmpbuf[0]&0xf; + if (rsp_source >= BT_INFO_SRC_8723B_2ANT_MAX) + rsp_source = BT_INFO_SRC_8723B_2ANT_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] = tmpbuf[i]; + if (i == 1) + bt_info = tmpbuf[i]; + if (i == length - 1) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x]\n", tmpbuf[i]); + else + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x, ", tmpbuf[i]); + } + + if (btcoexist->manual_control) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n"); + return; + } + + if (BT_INFO_SRC_8723B_2ANT_WIFI_FW != rsp_source) { + coex_sta->bt_retry_cnt = + coex_sta->bt_info_c2h[rsp_source][2] & 0xf; + + if (coex_sta->bt_retry_cnt >= 1) + coex_sta->pop_event_cnt++; + + 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]; + + if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20) + coex_sta->c2h_bt_remote_name_req = true; + else + coex_sta->c2h_bt_remote_name_req = false; + + if (coex_sta->bt_info_c2h[rsp_source][1] == 0x49) + coex_sta->a2dp_bit_pool = + coex_sta->bt_info_c2h[rsp_source][6]; + else + coex_sta->a2dp_bit_pool = 0; + + /* Here we need to resend some wifi info to BT + * because BT is reset and loss of the info. + */ + if ((coex_sta->bt_info_ext & BIT1)) { + 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_btc8723b2ant_media_status_notify( + btcoexist, + BTC_MEDIA_CONNECT); + else + ex_btc8723b2ant_media_status_notify( + btcoexist, + BTC_MEDIA_DISCONNECT); + } + + if ((coex_sta->bt_info_ext & BIT3)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n"); + btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, + false); + } else { + /* BT already NOT ignore Wlan active, do nothing here.*/ + } + if (!btcoexist->auto_report_2ant) { + if (!(coex_sta->bt_info_ext & BIT4)) + btc8723b2ant_bt_auto_report(btcoexist, + FORCE_EXEC, true); + } + } + + /* check BIT2 first ==> check if bt is under inquiry or page scan */ + if (bt_info & BT_INFO_8723B_2ANT_B_INQ_PAGE) + coex_sta->c2h_bt_inquiry_page = true; + else + coex_sta->c2h_bt_inquiry_page = false; + + if (!(bt_info & BT_INFO_8723B_2ANT_B_CONNECTION)) { + /* set link exist status */ + 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_8723B_2ANT_B_FTP) + coex_sta->pan_exist = true; + else + coex_sta->pan_exist = false; + if (bt_info & BT_INFO_8723B_2ANT_B_A2DP) + coex_sta->a2dp_exist = true; + else + coex_sta->a2dp_exist = false; + if (bt_info & BT_INFO_8723B_2ANT_B_HID) + coex_sta->hid_exist = true; + else + coex_sta->hid_exist = false; + if (bt_info & BT_INFO_8723B_2ANT_B_SCO_ESCO) + coex_sta->sco_exist = true; + else + coex_sta->sco_exist = false; + + if ((!coex_sta->hid_exist) && + (!coex_sta->c2h_bt_inquiry_page) && + (!coex_sta->sco_exist)) { + if (coex_sta->high_priority_tx + + coex_sta->high_priority_rx >= 160) { + coex_sta->hid_exist = true; + bt_info = bt_info | 0x28; + } + } + } + + btc8723b2ant_update_bt_link_info(btcoexist); + + if (!(bt_info & BT_INFO_8723B_2ANT_B_CONNECTION)) { + coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_NON_CONNECTED_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n"); + /* connection exists but no busy */ + } else if (bt_info == BT_INFO_8723B_2ANT_B_CONNECTION) { + coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_CONNECTED_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); + } else if ((bt_info & BT_INFO_8723B_2ANT_B_SCO_ESCO) || + (bt_info & BT_INFO_8723B_2ANT_B_SCO_BUSY)) { + coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_SCO_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); + } else if (bt_info&BT_INFO_8723B_2ANT_B_ACL_BUSY) { + coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_ACL_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); + } else { + coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_MAX; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n"); + } + + if ((BT_8723B_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8723B_2ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8723B_2ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { + bt_busy = true; + limited_dig = true; + } else { + bt_busy = false; + limited_dig = false; + } + + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + coex_dm->limited_dig = limited_dig; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig); + + btc8723b2ant_run_coexist_mechanism(btcoexist); +} + +void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n"); + + btc8723b2ant_wifioff_hwcfg(btcoexist); + btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + ex_btc8723b2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); +} + +void ex_btc8723b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n"); + + if (pnp_state == BTC_WIFI_PNP_SLEEP) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to SLEEP\n"); + + /* Driver do not leave IPS/LPS when driver is going to sleep, so + * BTCoexistence think wifi is still under IPS/LPS + * + * BT should clear UnderIPS/UnderLPS state to avoid mismatch + * state after wakeup. + */ + coex_sta->under_ips = false; + coex_sta->under_lps = false; + } else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to WAKE UP\n"); + ex_btc8723b2ant_init_hwconfig(btcoexist); + btc8723b2ant_init_coex_dm(btcoexist); + btc8723b2ant_query_bt_info(btcoexist); + } +} + +void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ==========================Periodical===========================\n"); + + if (coex_sta->dis_ver_info_cnt <= 5) { + coex_sta->dis_ver_info_cnt += 1; + if (coex_sta->dis_ver_info_cnt == 3) { + /* Antenna config to set 0x765 = 0x0 (GNT_BT control by + * PTA) after initial + */ + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Set GNT_BT control by PTA\n"); + btc8723b2ant_set_ant_path( + btcoexist, BTC_ANT_WIFI_AT_MAIN, false, false); + } + } + + if (!btcoexist->auto_report_2ant) { + btc8723b2ant_query_bt_info(btcoexist); + } else { + btc8723b2ant_monitor_bt_ctr(btcoexist); + btc8723b2ant_monitor_wifi_ctr(btcoexist); + + /* for some BT speakers that High-Priority pkts appear before + * playing, this will cause HID exist + */ + if ((coex_sta->high_priority_tx + + coex_sta->high_priority_rx < 50) && + (bt_link_info->hid_exist)) + bt_link_info->hid_exist = false; + + if (btc8723b2ant_is_wifi_status_changed(btcoexist) || + coex_dm->auto_tdma_adjust) + btc8723b2ant_run_coexist_mechanism(btcoexist); + } +} |