[4/7,V3.18] rtlwifi: btcoexist: Modify driver to support BT coexistence in rtl8723be

Message ID	1409864626-16373-5-git-send-email-Larry.Finger@lwfinger.net (mailing list archive)
State	Not Applicable, archived
Headers	show Return-Path: <linux-wireless-owner@kernel.org> From: Larry Finger <Larry.Finger@lwfinger.net> To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Larry Finger <Larry.Finger@lwfinger.net>, troy_tan@realsil.com.cn Subject: [PATCH 4/7 V3.18] rtlwifi: btcoexist: Modify driver to support BT coexistence in rtl8723be Date: Thu, 4 Sep 2014 16:03:43 -0500 Message-Id: <1409864626-16373-5-git-send-email-Larry.Finger@lwfinger.net> In-Reply-To: <1409864626-16373-1-git-send-email-Larry.Finger@lwfinger.net> References: <1409864626-16373-1-git-send-email-Larry.Finger@lwfinger.net> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk

diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c new file mode 100644 index 0000000..e4948c8 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c @@ -0,0 +1,3211 @@ +/****************************************************************************** + * + * Copyright(c) 2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +/*************************************************************** + * Description: + * + * This file is for 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_1ant glcoex_dm_8723b_1ant; +static struct coex_dm_8723b_1ant *coex_dm = &glcoex_dm_8723b_1ant; +static struct coex_sta_8723b_1ant glcoex_sta_8723b_1ant; +static struct coex_sta_8723b_1ant *coex_sta = &glcoex_sta_8723b_1ant; + +static const char *const GLBtInfoSrc8723b1Ant[] = { + "BT Info[wifi fw]", + "BT Info[bt rsp]", + "BT Info[bt auto report]", +}; + +static u32 glcoex_ver_date_8723b_1ant = 20130918; +static u32 glcoex_ver_8723b_1ant = 0x47; + +/*************************************************************** + * local function proto type if needed + ***************************************************************/ +/*************************************************************** + * local function start with halbtc8723b1ant_ + ***************************************************************/ +static u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + 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_1ANT) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to High\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at Low\n"); + } + } else { + if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[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_1ANT) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[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_1ANT) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to High\n"); + } else if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at Medium\n"); + } + } else { + if (bt_rssi < rssi_thresh1) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } + + coex_sta->pre_bt_rssi_state = bt_rssi_state; + + return bt_rssi_state; +} + +static u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist, + u8 index, u8 level_num, + u8 rssi_thresh, u8 rssi_thresh1) +{ + 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_1ANT) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to High\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at Low\n"); + } + } else { + if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE, + "[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_1ANT) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[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_1ANT) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to High\n"); + } else if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at Medium\n"); + } + } else { + if (wifi_rssi < rssi_thresh1) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } + + coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; + + return wifi_rssi_state; +} + +static void halbtc8723b1ant_updatera_mask(struct btc_coexist *btcoexist, + bool force_exec, u32 dis_rate_mask) +{ + coex_dm->curra_mask = dis_rate_mask; + + if (force_exec || (coex_dm->prera_mask != coex_dm->curra_mask)) + btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_ra_mask, + &coex_dm->curra_mask); + + coex_dm->prera_mask = coex_dm->curra_mask; +} + +static void btc8723b1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + bool wifi_under_bmode = false; + + coex_dm->cur_arfr_type = type; + + if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) { + switch (coex_dm->cur_arfr_type) { + case 0: /* normal mode */ + btcoexist->btc_write_4byte(btcoexist, 0x430, + coex_dm->backup_arfr_cnt1); + btcoexist->btc_write_4byte(btcoexist, 0x434, + coex_dm->backup_arfr_cnt2); + break; + case 1: + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_B_MODE, + &wifi_under_bmode); + if (wifi_under_bmode) { + btcoexist->btc_write_4byte(btcoexist, + 0x430, 0x0); + btcoexist->btc_write_4byte(btcoexist, + 0x434, 0x01010101); + } else { + btcoexist->btc_write_4byte(btcoexist, + 0x430, 0x0); + btcoexist->btc_write_4byte(btcoexist, + 0x434, 0x04030201); + } + break; + default: + break; + } + } + + coex_dm->pre_arfr_type = coex_dm->cur_arfr_type; +} + +static void halbtc8723b1ant_retry_limit(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_retry_limit_type = type; + + if (force_exec || (coex_dm->pre_retry_limit_type != + coex_dm->cur_retry_limit_type)) { + switch (coex_dm->cur_retry_limit_type) { + case 0: /* normal mode */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, + coex_dm->backup_retry_limit); + break; + case 1: /* retry limit = 8 */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); + break; + default: + break; + } + } + + coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type; +} + +static void halbtc8723b1ant_ampdu_maxtime(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_ampdu_time_type = type; + + if (force_exec || (coex_dm->pre_ampdu_time_type != + coex_dm->cur_ampdu_time_type)) { + switch (coex_dm->cur_ampdu_time_type) { + case 0: /* normal mode */ + btcoexist->btc_write_1byte(btcoexist, 0x456, + coex_dm->backup_ampdu_max_time); + break; + case 1: /* AMPDU timw = 0x38 * 32us */ + btcoexist->btc_write_1byte(btcoexist, + 0x456, 0x38); + break; + default: + break; + } + } + + coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type; +} + +static void halbtc8723b1ant_limited_tx(struct btc_coexist *btcoexist, + bool force_exec, u8 ra_masktype, + u8 arfr_type, u8 retry_limit_type, + u8 ampdu_time_type) +{ + switch (ra_masktype) { + case 0: /* normal mode */ + halbtc8723b1ant_updatera_mask(btcoexist, force_exec, 0x0); + break; + case 1: /* disable cck 1/2 */ + halbtc8723b1ant_updatera_mask(btcoexist, force_exec, + 0x00000003); + break; + /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4*/ + case 2: + halbtc8723b1ant_updatera_mask(btcoexist, force_exec, + 0x0001f1f7); + break; + default: + break; + } + + btc8723b1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type); + halbtc8723b1ant_retry_limit(btcoexist, force_exec, retry_limit_type); + halbtc8723b1ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type); +} + +static void halbtc8723b1ant_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 rxaggsize = agg_buf_size; + + /********************************************** + * Rx Aggregation related setting + **********************************************/ + btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, + &reject_rx_agg); + /* decide BT control aggregation buf size or not */ + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, + &bt_ctrl_rx_agg_size); + /* aggregation buf size, only work + * when BT control Rx aggregation size. + */ + btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rxaggsize); + /* real update aggregation setting */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); +} + +static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist) +{ + 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; + + /* reset counter */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); +} + +static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist) +{ + u8 h2c_parameter[1] = {0}; + + coex_sta->c2h_bt_info_req_sent = true; + + h2c_parameter[0] |= BIT0; /* trigger*/ + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); +} + +static bool btc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist) +{ + static bool pre_wifi_busy; + static bool pre_under_4way, pre_bt_hs_on; + bool wifi_busy = false, under_4way = false, bt_hs_on = false; + bool wifi_connected = false; + + 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; + } + } + + return false; +} + +static void halbtc8723b1ant_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 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + u8 algorithm = BT_8723B_1ANT_COEX_ALGO_UNDEFINED; + u8 numdiffprofile = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + if (!bt_link_info->bt_link_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], No BT link exists!!!\n"); + return algorithm; + } + + if (bt_link_info->sco_exist) + numdiffprofile++; + if (bt_link_info->hid_exist) + numdiffprofile++; + if (bt_link_info->pan_exist) + numdiffprofile++; + if (bt_link_info->a2dp_exist) + numdiffprofile++; + + if (numdiffprofile == 1) { + if (bt_link_info->sco_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO only\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_SCO; + } else { + if (bt_link_info->hid_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID only\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = A2DP only\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_A2DP; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = PAN(HS) only\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANHS; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = PAN(EDR) only\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR; + } + } + } + } else if (numdiffprofile == 2) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_SCO; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + PAN(HS)\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_SCO; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + PAN(EDR)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + A2DP\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_HID_A2DP; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + PAN(HS)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_HID_A2DP; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + PAN(EDR)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = A2DP + PAN(HS)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = A2DP + PAN(EDR)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP; + } + } + } + } else if (numdiffprofile == 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_HID_A2DP; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_SCO; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_HID_A2DP; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR; + } + } + } + } else if (numdiffprofile >= 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) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n"); + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } + } + + return algorithm; +} + +static void btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + u8 h2c_parameter[6] = {0}; + + h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty */ + + if (low_penalty_ra) { + h2c_parameter[1] |= BIT0; + /*normal rate except MCS7/6/5, OFDM54/48/36 */ + h2c_parameter[2] = 0x00; + h2c_parameter[3] = 0xf7; /*MCS7 or OFDM54 */ + h2c_parameter[4] = 0xf8; /*MCS6 or OFDM48 */ + h2c_parameter[5] = 0xf9; /*MCS5 or OFDM36 */ + } + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], set WiFi Low-Penalty Retry: %s", + (low_penalty_ra ? "ON!!" : "OFF!!")); + + btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); +} + +static void halbtc8723b1ant_low_penalty_ra(struct btc_coexist *btcoexist, + bool force_exec, bool low_penalty_ra) +{ + coex_dm->cur_low_penalty_ra = low_penalty_ra; + + if (!force_exec) { + if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) + return; + } + btc8723b1ant_set_sw_pen_tx_rate_adapt(btcoexist, + coex_dm->cur_low_penalty_ra); + + coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; +} + +static void halbtc8723b1ant_set_coex_table(struct btc_coexist *btcoexist, + u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); + btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); + btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); + btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); + btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); +} + +static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist, + bool force_exec, u32 val0x6c0, + u32 val0x6c4, u32 val0x6c8, + u8 val0x6cc) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW, + "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6cc = 0x%x\n", + (force_exec ? "force to" : ""), + val0x6c0, val0x6c4, val0x6cc); + coex_dm->cur_val0x6c0 = val0x6c0; + coex_dm->cur_val0x6c4 = val0x6c4; + coex_dm->cur_val0x6c8 = val0x6c8; + coex_dm->cur_val0x6cc = val0x6cc; + + if (!force_exec) { + 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; + } + halbtc8723b1ant_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 halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + switch (type) { + case 0: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x55555555, 0xffffff, 0x3); + break; + case 1: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 2: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 3: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 4: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5aaa5aaa, 0xffffff, 0x3); + break; + case 5: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0xaaaa5a5a, 0xffffff, 0x3); + break; + case 6: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0xaaaa5a5a, 0xffffff, 0x3); + break; + case 7: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + default: + break; + } +} + +static void halbtc8723b1ant_SetFwIgnoreWlanAct(struct btc_coexist *btcoexist, + bool enable) +{ + u8 h2c_parameter[1] = {0}; + + if (enable) + h2c_parameter[0] |= BIT0; /* function enable */ + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[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 halbtc8723b1ant_ignore_wlan_act(struct btc_coexist *btcoexist, + bool force_exec, bool enable) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s turn Ignore WlanAct %s\n", + (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); + coex_dm->cur_ignore_wlan_act = enable; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[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; + } + halbtc8723b1ant_SetFwIgnoreWlanAct(btcoexist, enable); + + coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; +} + +static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, + u8 byte1, u8 byte2, u8 byte3, + u8 byte4, u8 byte5) +{ + u8 h2c_parameter[5] = {0}; + u8 real_byte1 = byte1, real_byte5 = byte5; + bool ap_enable = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + + if (ap_enable) { + if ((byte1 & BIT4) && !(byte1 & BIT5)) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], FW for 1Ant AP mode\n"); + real_byte1 &= ~BIT4; + real_byte1 |= BIT5; + + real_byte5 |= BIT5; + real_byte5 &= ~BIT6; + } + } + + h2c_parameter[0] = real_byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = real_byte5; + + coex_dm->ps_tdma_para[0] = real_byte1; + coex_dm->ps_tdma_para[1] = byte2; + coex_dm->ps_tdma_para[2] = byte3; + coex_dm->ps_tdma_para[3] = byte4; + coex_dm->ps_tdma_para[4] = real_byte5; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n", + h2c_parameter[0], + h2c_parameter[1] << 24 | + h2c_parameter[2] << 16 | + h2c_parameter[3] << 8 | + h2c_parameter[4]); + + btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); +} + +static void halbtc8723b1ant_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 halbtc8723b1ant_LpsRpwm(struct btc_coexist *btcoexist, + bool force_exec, + u8 lps_val, u8 rpwm_val) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n", + (force_exec ? "force to" : ""), lps_val, rpwm_val); + coex_dm->cur_lps = lps_val; + coex_dm->cur_rpwm = rpwm_val; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], LPS-RxBeaconMode = 0x%x , LPS-RPWM = 0x%x!!\n", + coex_dm->cur_lps, coex_dm->cur_rpwm); + + if ((coex_dm->pre_lps == coex_dm->cur_lps) && + (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], LPS-RPWM_Last = 0x%x , LPS-RPWM_Now = 0x%x!!\n", + coex_dm->pre_rpwm, coex_dm->cur_rpwm); + + return; + } + } + halbtc8723b1ant_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 halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra); + + halbtc8723b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); +} + +static void halbtc8723b1ant_SetAntPath(struct btc_coexist *btcoexist, + u8 ant_pos_type, bool init_hw_cfg, + bool wifi_off) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u32 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); + /* [31:16] = fw ver, [15:0] = fw sub ver */ + 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_hw_cfg) { + /*BT select s0/s1 is controlled by WiFi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1); + + /*Force GNT_BT to Normal */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0); + } else if (wifi_off) { + /*Force GNT_BT to High */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3); + /*BT select s0/s1 is controlled by BT */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0); + + /* 0x4c[24:23] = 00, Set Antenna control by BT_RFE_CTRL + * BT Vendor 0xac = 0xf002 + */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp &= ~BIT23; + u32tmp &= ~BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + } + + if (use_ext_switch) { + if (init_hw_cfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 + * Antenna control by WL/BT + */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp &= ~BIT23; + u32tmp |= BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) { + /* Main Ant to BT for IPS case 0x4c[23] = 1 */ + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x64, 0x1, + 0x1); + + /*tell firmware "no antenna inverse"*/ + h2c_parameter[0] = 0; + h2c_parameter[1] = 1; /*ext switch type*/ + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } else { + /*Aux Ant to BT for IPS case 0x4c[23] = 1 */ + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x64, 0x1, + 0x0); + + /*tell firmware "antenna inverse"*/ + h2c_parameter[0] = 1; + h2c_parameter[1] = 1; /*ext switch type*/ + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } + } + + /* fixed internal switch first*/ + /* 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/* fixed internal switch S0->WiFi, S1->BT*/ + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280); + + /* ext switch setting */ + switch (ant_pos_type) { + case BTC_ANT_PATH_WIFI: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, + 0x1); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, + 0x2); + break; + case BTC_ANT_PATH_BT: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, + 0x2); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, + 0x1); + break; + default: + case BTC_ANT_PATH_PTA: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, + 0x1); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, + 0x2); + break; + } + + } else { + if (init_hw_cfg) { + /* 0x4c[23] = 1, 0x4c[24] = 0 Antenna control by 0x64*/ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp |= BIT23; + u32tmp &= ~BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) { + /*Main Ant to WiFi for IPS case 0x4c[23] = 1*/ + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x64, 0x1, + 0x0); + + /*tell firmware "no antenna inverse"*/ + h2c_parameter[0] = 0; + h2c_parameter[1] = 0; /*internal switch type*/ + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } else { + /*Aux Ant to BT for IPS case 0x4c[23] = 1*/ + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x64, 0x1, + 0x1); + + /*tell firmware "antenna inverse"*/ + h2c_parameter[0] = 1; + h2c_parameter[1] = 0; /*internal switch type*/ + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } + } + + /* fixed external switch first*/ + /*Main->WiFi, Aux->BT*/ + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, + 0x3, 0x1); + else/*Main->BT, Aux->WiFi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, + 0x3, 0x2); + + /* internal switch setting*/ + switch (ant_pos_type) { + case BTC_ANT_PATH_WIFI: + 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); + break; + case BTC_ANT_PATH_BT: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_2byte(btcoexist, 0x948, + 0x280); + else + btcoexist->btc_write_2byte(btcoexist, 0x948, + 0x0); + break; + default: + case BTC_ANT_PATH_PTA: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_2byte(btcoexist, 0x948, + 0x200); + else + btcoexist->btc_write_2byte(btcoexist, 0x948, + 0x80); + break; + } + } +} + +static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist, + bool force_exec, bool turn_on, u8 type) +{ + bool wifi_busy = false; + u8 rssi_adjust_val = 0; + + coex_dm->cur_ps_tdma_on = turn_on; + coex_dm->cur_ps_tdma = type; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + if (!force_exec) { + if (coex_dm->cur_ps_tdma_on) + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], ******** TDMA(on, %d) *********\n", + coex_dm->cur_ps_tdma); + else + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], ******** TDMA(off, %d) ********\n", + coex_dm->cur_ps_tdma); + + if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && + (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) + return; + } + if (turn_on) { + switch (type) { + default: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a, + 0x1a, 0x0, 0x50); + break; + case 1: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a, + 0x03, 0x10, 0x50); + + rssi_adjust_val = 11; + break; + case 2: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b, + 0x03, 0x10, 0x50); + rssi_adjust_val = 14; + break; + case 3: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d, + 0x1d, 0x0, 0x52); + break; + case 4: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, + 0x3, 0x14, 0x0); + rssi_adjust_val = 17; + break; + case 5: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15, + 0x3, 0x11, 0x10); + break; + case 6: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20, + 0x3, 0x11, 0x13); + break; + case 7: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc, + 0x5, 0x0, 0x0); + break; + case 8: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, + 0x3, 0x10, 0x0); + break; + case 9: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21, + 0x3, 0x10, 0x50); + rssi_adjust_val = 18; + break; + case 10: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, + 0xa, 0x0, 0x40); + break; + case 11: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15, + 0x03, 0x10, 0x50); + rssi_adjust_val = 20; + break; + case 12: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a, + 0x0a, 0x0, 0x50); + break; + case 13: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15, + 0x15, 0x0, 0x50); + break; + case 14: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21, + 0x3, 0x10, 0x52); + break; + case 15: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, + 0x3, 0x8, 0x0); + break; + case 16: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, + 0x3, 0x10, 0x0); + rssi_adjust_val = 18; + break; + case 18: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, + 0x3, 0x10, 0x0); + rssi_adjust_val = 14; + break; + case 20: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35, + 0x03, 0x11, 0x10); + break; + case 21: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, + 0x03, 0x11, 0x11); + break; + case 22: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, + 0x03, 0x11, 0x10); + break; + case 23: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 24: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 25: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 26: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 27: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x3, 0x31, 0x98); + rssi_adjust_val = 22; + break; + case 28: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25, + 0x3, 0x31, 0x0); + break; + case 29: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a, + 0x1a, 0x1, 0x10); + break; + case 30: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14, + 0x3, 0x10, 0x50); + break; + case 31: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a, + 0x1a, 0, 0x58); + break; + case 32: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa, + 0x3, 0x10, 0x0); + break; + case 33: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25, + 0x3, 0x30, 0x90); + break; + case 34: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a, + 0x1a, 0x0, 0x10); + break; + case 35: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a, + 0x1a, 0x0, 0x10); + break; + case 36: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12, + 0x3, 0x14, 0x50); + break; + /* SoftAP only with no sta associated,BT disable , + * TDMA mode for power saving + * here softap mode screen off will cost 70-80mA for phone + */ + case 40: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18, + 0x00, 0x10, 0x24); + break; + } + } else { + switch (type) { + case 8: /*PTA Control */ + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, + 0x0, 0x0, 0x0); + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_PTA, + false, false); + break; + case 0: + default: /*Software control, Antenna at BT side */ + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, + 0x0, 0x0, 0x0); + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, + false, false); + break; + case 9: /*Software control, Antenna at WiFi side */ + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, + 0x0, 0x0, 0x0); + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_WIFI, + false, false); + break; + } + } + rssi_adjust_val = 0; + btcoexist->btc_set(btcoexist, + BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, + &rssi_adjust_val); + + /* update pre state */ + coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; + coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; +} + +static bool halbtc8723b1ant_is_common_action(struct btc_coexist *btcoexist) +{ + bool commom = false, wifi_connected = false; + bool wifi_busy = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + if (!wifi_connected && + BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n"); + halbtc8723b1ant_sw_mechanism(btcoexist, false); + commom = true; + } else if (wifi_connected && + (BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi connected + BT non connected-idle!!\n"); + halbtc8723b1ant_sw_mechanism(btcoexist, false); + commom = true; + } else if (!wifi_connected && + (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n"); + halbtc8723b1ant_sw_mechanism(btcoexist, false); + commom = true; + } else if (wifi_connected && + (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi connected + BT connected-idle!!\n"); + halbtc8723b1ant_sw_mechanism(btcoexist, false); + commom = true; + } else if (!wifi_connected && + (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE != + coex_dm->bt_status)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + ("[BTCoex], Wifi non connected-idle + BT Busy!!\n")); + halbtc8723b1ant_sw_mechanism(btcoexist, false); + commom = true; + } else { + if (wifi_busy) + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); + else + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); + + commom = false; + } + + return commom; +} + +static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist, + u8 wifi_status) +{ + 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, bt_info_ext; + bool wifi_busy = false; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], TdmaDurationAdjustForAcl()\n"); + + if (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY == wifi_status) + wifi_busy = true; + else + wifi_busy = false; + + if ((BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN == + wifi_status) || + (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN == wifi_status) || + (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT == wifi_status)) { + if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 && + coex_dm->cur_ps_tdma != 3 && coex_dm->cur_ps_tdma != 9) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + + up = 0; + dn = 0; + m = 1; + n = 3; + result = 0; + wait_count = 0; + } + return; + } + + if (!coex_dm->auto_tdma_adjust) { + coex_dm->auto_tdma_adjust = true; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], first run TdmaDurationAdjust()!!\n"); + + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); + coex_dm->tdma_adj_type = 2; + + 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; + bt_info_ext = coex_sta->bt_info_ext; + 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) { + wait_count = 0; + n = 3; + up = 0; + dn = 0; + result = 1; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], Increase wifi duration!!\n"); + } + } else if (retry_count <= 3) { + up--; + dn++; + + if (up <= 0) + up = 0; + + if (dn == 2) { + if (wait_count <= 2) + m++; + else + m = 1; + + if (m >= 20) + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], Decrease wifi duration for retryCounter<3!!\n"); + } + } else { + if (wait_count == 1) + m++; + else + m = 1; + + if (m >= 20) + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], Decrease wifi duration for retryCounter>3!!\n"); + } + + if (result == -1) { + if ((BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(bt_info_ext)) && + ((coex_dm->cur_ps_tdma == 1) || + (coex_dm->cur_ps_tdma == 2))) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 1) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } + } else if (result == 1) { + if ((BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(bt_info_ext)) && + ((coex_dm->cur_ps_tdma == 1) || + (coex_dm->cur_ps_tdma == 2))) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->tdma_adj_type = 1; + } + } else { /*no change */ + /*if busy / idle change */ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex],********* TDMA(on, %d) ********\n", + coex_dm->cur_ps_tdma); + } + + if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 && + coex_dm->cur_ps_tdma != 9 && coex_dm->cur_ps_tdma != 11) { + /* recover to previous adjust type */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, + coex_dm->tdma_adj_type); + } + } +} + +static void btc8723b1ant_pstdmachkpwrsave(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 */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); + } + } else { /* NO PS state */ + if (new_ps_state) { + /* will enter LPS state, turn off psTdma first */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); + } else { + /* keep state under NO PS state, do nothing. */ + } + } +} + +static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist, + u8 ps_type, u8 lps_val, + u8 rpwm_val) +{ + bool low_pwr_disable = false; + + switch (ps_type) { + case BTC_PS_WIFI_NATIVE: + /* recover to original 32k low power setting */ + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); + break; + case BTC_PS_LPS_ON: + btc8723b1ant_pstdmachkpwrsave(btcoexist, true); + halbtc8723b1ant_LpsRpwm(btcoexist, NORMAL_EXEC, lps_val, + rpwm_val); + /* when coex force to enter LPS, do not enter 32k low power. */ + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + /* power save must executed before psTdma. */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); + break; + case BTC_PS_LPS_OFF: + btc8723b1ant_pstdmachkpwrsave(btcoexist, false); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); + break; + default: + break; + } +} + +/*************************************************** + * + * Software Coex Mechanism start + * + ***************************************************/ +/* SCO only or SCO+PAN(HS) */ +static void halbtc8723b1ant_action_sco(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, true); +} + +static void halbtc8723b1ant_action_hid(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, true); +} + +/*A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ +static void halbtc8723b1ant_action_a2dp(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, false); +} + +static void halbtc8723b1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, false); +} + +static void halbtc8723b1ant_action_pan_edr(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, false); +} + +/* PAN(HS) only */ +static void halbtc8723b1ant_action_pan_hs(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, false); +} + +/*PAN(EDR)+A2DP */ +static void halbtc8723b1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, false); +} + +static void halbtc8723b1ant_action_pan_edr_hid(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, true); +} + +/* HID+A2DP+PAN(EDR) */ +static void btc8723b1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, true); +} + +static void halbtc8723b1ant_action_hid_a2dp(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, true); +} + +/***************************************************** + * + * Non-Software Coex Mechanism start + * + *****************************************************/ +static void halbtc8723b1ant_action_wifi_multiport(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); +} + +static void halbtc8723b1ant_action_hs(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); +} + +static void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false, ap_enable = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + if (!wifi_connected) { + halbtc8723b1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } else if (bt_link_info->sco_exist || bt_link_info->hid_only) { + /* SCO/HID-only busy */ + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else { + if (ap_enable) + halbtc8723b1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + else + halbtc8723b1ant_power_save_state(btcoexist, + BTC_PS_LPS_ON, + 0x50, 0x4); + + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } +} + +static void btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, + u8 wifi_status) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + /* tdma and coex table */ + + if (bt_link_info->sco_exist) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } else { /* HID */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); + } +} + +static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy( + struct btc_coexist *btcoexist, + u8 wifi_status) +{ + u8 bt_rssi_state; + + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + bt_rssi_state = halbtc8723b1ant_bt_rssi_state(2, 28, 0); + + if (bt_link_info->hid_only) { /*HID */ + btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, wifi_status); + coex_dm->auto_tdma_adjust = false; + return; + } else if (bt_link_info->a2dp_only) { /*A2DP */ + if (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + coex_dm->auto_tdma_adjust = false; + } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8723b1ant_tdma_dur_adj_for_acl(btcoexist, + wifi_status); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else { /*for low BT RSSI */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } + } else if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { /*HID+A2DP */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->auto_tdma_adjust = false; + } else { /*for low BT RSSI*/ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->auto_tdma_adjust = false; + } + + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6); + /*PAN(OPP,FTP), HID+PAN(OPP,FTP) */ + } else if (bt_link_info->pan_only || + (bt_link_info->hid_exist && bt_link_info->pan_exist)) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6); + coex_dm->auto_tdma_adjust = false; + /*A2DP+PAN(OPP,FTP), HID+A2DP+PAN(OPP,FTP)*/ + } else if ((bt_link_info->a2dp_exist && bt_link_info->pan_exist) || + (bt_link_info->hid_exist && bt_link_info->a2dp_exist && + bt_link_info->pan_exist)) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } +} + +static void btc8723b1ant_action_wifi_not_conn(struct btc_coexist *btcoexist) +{ + /* power save state */ + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); +} + +static void btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoex) +{ + struct btc_bt_link_info *bt_link_info = &btcoex->bt_link_info; + + halbtc8723b1ant_power_save_state(btcoex, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) { + halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, + true, 22); + halbtc8723b1ant_coex_table_with_type(btcoex, + NORMAL_EXEC, 1); + } else if (bt_link_info->pan_only) { + halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, + true, 20); + halbtc8723b1ant_coex_table_with_type(btcoex, + NORMAL_EXEC, 2); + } else { + halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, + true, 20); + halbtc8723b1ant_coex_table_with_type(btcoex, + NORMAL_EXEC, 1); + } + } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)){ + btc8723b1ant_act_bt_sco_hid_only_busy(btcoex, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 2); + } +} + +static void btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist *btcoex) +{ + struct btc_bt_link_info *bt_link_info = &btcoex->bt_link_info; + + halbtc8723b1ant_power_save_state(btcoex, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) || + (bt_link_info->sco_exist) || (bt_link_info->hid_only) || + (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) { + halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 7); + } else { + halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, true, 20); + halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 1); + } +} + +static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 22); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else if (bt_link_info->pan_only) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 20); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 20); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } + } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static void halbtc8723b1ant_action_wifi_connected_special_packet( + struct btc_coexist *btcoexist) +{ + bool hs_connecting = false; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting); + + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) || + (bt_link_info->sco_exist) || (bt_link_info->hid_only) || + (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } +} + +static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist) +{ + bool wifi_busy = false; + bool scan = false, link = false, roam = false; + bool under_4way = false, ap_enable = false; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], CoexForWifiConnect()===>\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + if (under_4way) { + halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n"); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (scan || link || roam) { + if (scan) + btc8723b1ant_action_wifi_conn_scan(btcoexist); + else + halbtc8723b1ant_action_wifi_connected_special_packet( + btcoexist); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n"); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + /* power save state */ + if (!ap_enable && + BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status && + !btcoexist->bt_link_info.hid_only) { + if (!wifi_busy && btcoexist->bt_link_info.a2dp_only) + halbtc8723b1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + else + halbtc8723b1ant_power_save_state(btcoexist, + BTC_PS_LPS_ON, + 0x50, 0x4); + } else { + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } + /* tdma and coex table */ + if (!wifi_busy) { + if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE); + } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == + coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + } + } else { + if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); + } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == + coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + } + } +} + +static void btc8723b1ant_run_sw_coex_mech(struct btc_coexist *btcoexist) +{ + u8 algorithm = 0; + + algorithm = halbtc8723b1ant_action_algorithm(btcoexist); + coex_dm->cur_algorithm = algorithm; + + if (!halbtc8723b1ant_is_common_action(btcoexist)) { + switch (coex_dm->cur_algorithm) { + case BT_8723B_1ANT_COEX_ALGO_SCO: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = SCO.\n"); + halbtc8723b1ant_action_sco(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_HID: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = HID.\n"); + halbtc8723b1ant_action_hid(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = A2DP.\n"); + halbtc8723b1ant_action_a2dp(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = A2DP+PAN(HS).\n"); + halbtc8723b1ant_action_a2dp_pan_hs(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_PANEDR: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = PAN(EDR).\n"); + halbtc8723b1ant_action_pan_edr(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_PANHS: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = HS mode.\n"); + halbtc8723b1ant_action_pan_hs(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = PAN+A2DP.\n"); + halbtc8723b1ant_action_pan_edr_a2dp(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_PANEDR_HID: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = PAN(EDR)+HID.\n"); + halbtc8723b1ant_action_pan_edr_hid(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = HID+A2DP+PAN.\n"); + btc8723b1ant_action_hid_a2dp_pan_edr(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_HID_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = HID+A2DP.\n"); + halbtc8723b1ant_action_hid_a2dp(btcoexist); + break; + default: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = coexist All Off!!\n"); + break; + } + coex_dm->pre_algorithm = coex_dm->cur_algorithm; + } +} + +static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false, bt_hs_on = false; + bool increase_scan_dev_num = false; + bool bt_ctrl_agg_buf_size = false; + u8 agg_buf_size = 5; + u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], RunCoexistMechanism()===>\n"); + + if (btcoexist->manual_control) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n"); + return; + } + + if (btcoexist->stop_coex_dm) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n"); + return; + } + + if (coex_sta->under_ips) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], wifi is under IPS !!!\n"); + return; + } + + if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { + increase_scan_dev_num = true; + } + + btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM, + &increase_scan_dev_num); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, + agg_buf_size); + halbtc8723b1ant_action_wifi_multiport(btcoexist); + return; + } + + if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + } else { + if (wifi_connected) { + wifi_rssi_state = + halbtc8723b1ant_wifi_rssi_state(btcoexist, + 1, 2, 30, 0); + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8723b1ant_limited_tx(btcoexist, + NORMAL_EXEC, + 1, 1, 1, 1); + } else { + halbtc8723b1ant_limited_tx(btcoexist, + NORMAL_EXEC, + 1, 1, 1, 1); + } + } else { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, + 0, 0, 0, 0); + } + } + + if (bt_link_info->sco_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x3; + } else if (bt_link_info->hid_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x5; + } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x8; + } + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + + btc8723b1ant_run_sw_coex_mech(btcoexist); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8723b1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8723b1ant_action_hs(btcoexist); + return; + } + + if (!wifi_connected) { + bool scan = false, link = false, roam = false; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], wifi is non connected-idle !!!\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (scan || link || roam) { + if (scan) + btc8723b1ant_action_wifi_not_conn_scan( + btcoexist); + else + btc8723b1ant_act_wifi_not_conn_asso_auth( + btcoexist); + } else { + btc8723b1ant_action_wifi_not_conn(btcoexist); + } + } else { /* wifi LPS/Busy */ + halbtc8723b1ant_action_wifi_connected(btcoexist); + } +} + +static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + /* sw all off */ + halbtc8723b1ant_sw_mechanism(btcoexist, false); + + halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); +} + +static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist, + bool backup) +{ + u32 u32tmp = 0; + u8 u8tmp = 0; + u32 cnt_bt_cal_chk = 0; + + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], 1Ant Init HW Config!!\n"); + + if (backup) {/* backup rf 0x1e value */ + coex_dm->backup_arfr_cnt1 = + btcoexist->btc_read_4byte(btcoexist, 0x430); + coex_dm->backup_arfr_cnt2 = + btcoexist->btc_read_4byte(btcoexist, 0x434); + coex_dm->backup_retry_limit = + btcoexist->btc_read_2byte(btcoexist, 0x42a); + coex_dm->backup_ampdu_max_time = + btcoexist->btc_read_1byte(btcoexist, 0x456); + } + + /* WiFi goto standby while GNT_BT 0-->1 */ + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780); + /* BT goto standby while GNT_BT 1-->0 */ + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x500); + + btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3); + btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77); + + /* BT calibration check */ + while (cnt_bt_cal_chk <= 20) { + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x49d); + cnt_bt_cal_chk++; + if (u32tmp & BIT0) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], ########### BT calibration(cnt=%d) ###########\n", + cnt_bt_cal_chk); + mdelay(50); + } else { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], ********** BT NOT calibration (cnt=%d)**********\n", + cnt_bt_cal_chk); + break; + } + } + + /* 0x790[5:0] = 0x5 */ + u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); + u8tmp &= 0xc0; + u8tmp |= 0x5; + btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp); + + /* Enable counter statistics */ + /*0x76e[3] =1, WLAN_Act control by PTA */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); + btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); + + /*Antenna config */ + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_PTA, true, false); + /* PTA parameter */ + halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); +} + +static void halbtc8723b1ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist) +{ + /* set wlan_act to low */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); +} + +/************************************************************** + * work around function start with wa_halbtc8723b1ant_ + **************************************************************/ +/************************************************************** + * extern function start with EXhalbtc8723b1ant_ + **************************************************************/ + +void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_init_hw_config(btcoexist, true); +} + +void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], Coex Mechanism Init!!\n"); + + btcoexist->stop_coex_dm = false; + + halbtc8723b1ant_init_coex_dm(btcoexist); + + halbtc8723b1ant_query_bt_info(btcoexist); +} + +void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u8 *cli_buf = btcoexist->cli_buf; + u8 u8tmp[4], i, bt_info_ext, pstdmacase = 0; + u16 u16tmp[4]; + 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, wifi_link_status; + u8 wifi_dot11_chnl, wifi_hs_chnl; + u32 fw_ver = 0, bt_patch_ver = 0; + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n ============[BT Coexist info]============"); + CL_PRINTF(cli_buf); + + if (btcoexist->manual_control) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n ============[Under Manual Control]=========="); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n =========================================="); + CL_PRINTF(cli_buf); + } + if (btcoexist->stop_coex_dm) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n ============[Coex is STOPPED]============"); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n =========================================="); + CL_PRINTF(cli_buf); + } + + if (!board_info->bt_exist) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n BT not exists !!!"); + CL_PRINTF(cli_buf); + return; + } + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d", + "Ant PG Num/ Ant Mech/ Ant Pos:", + board_info->pg_ant_num, board_info->btdm_ant_num, + board_info->btdm_ant_pos); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s / %d", + "BT stack/ hci ext ver", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + CL_PRINTF(cli_buf); + + 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); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)", + "CoexVer/ FwVer/ PatchVer", + glcoex_ver_date_8723b_1ant, glcoex_ver_8723b_1ant, + fw_ver, bt_patch_ver, bt_patch_ver); + CL_PRINTF(cli_buf); + + 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); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d / %d(%d)", + "Dot11 channel / HsChnl(HsMode)", + wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %02x %02x %02x ", + "H2C Wifi inform bt chnl Info", + coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1], + coex_dm->wifi_chnl_info[2]); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", + "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi); + CL_PRINTF(cli_buf); + + 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); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d ", + "Wifi link/ roam/ scan", link, roam, scan); + CL_PRINTF(cli_buf); + + 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); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s / %s/ %s ", + "Wifi status", (wifi_under_5g ? "5G" : "2.4G"), + ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" : + (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))), + ((!wifi_busy) ? "idle" : + ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ? + "uplink" : "downlink"))); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d/ %d", + "sta/vwifi/hs/p2pGo/p2pGc", + ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0)); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = [%s/ %d/ %d] ", + "BT [status/ rssi/ retryCnt]", + ((btcoexist->bt_info.bt_disabled) ? ("disabled") : + ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : + ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) ? + "non-connected idle" : + ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status) ? + "connected-idle" : "busy")))), + coex_sta->bt_rssi, coex_sta->bt_retry_cnt); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\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); + CL_PRINTF(cli_buf); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO); + + bt_info_ext = coex_sta->bt_info_ext; + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s", + "BT Info A2DP rate", + (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate"); + CL_PRINTF(cli_buf); + + for (i = 0; i < BT_INFO_SRC_8723B_1ANT_MAX; i++) { + if (coex_sta->bt_info_c2h_cnt[i]) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x(%d)", + GLBtInfoSrc8723b1Ant[i], + coex_sta->bt_info_c2h[i][0], + coex_sta->bt_info_c2h[i][1], + coex_sta->bt_info_c2h[i][2], + coex_sta->bt_info_c2h[i][3], + coex_sta->bt_info_c2h[i][4], + coex_sta->bt_info_c2h[i][5], + coex_sta->bt_info_c2h[i][6], + coex_sta->bt_info_c2h_cnt[i]); + CL_PRINTF(cli_buf); + } + } + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %s/%s, (0x%x/0x%x)", + "PS state, IPS/LPS, (lps/rpwm)", + ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), + ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")), + btcoexist->bt_info.lps_val, + btcoexist->bt_info.rpwm_val); + CL_PRINTF(cli_buf); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD); + + if (!btcoexist->manual_control) { + /* Sw mechanism */ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", + "============[Sw mechanism]============"); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/", + "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s/ %d ", + "DelBA/ BtCtrlAgg/ AggSize", + (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"), + (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"), + btcoexist->bt_info.agg_buf_size); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x ", + "Rate Mask", btcoexist->bt_info.ra_mask); + CL_PRINTF(cli_buf); + + /* Fw mechanism */ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", + "============[Fw mechanism]============"); + CL_PRINTF(cli_buf); + + pstdmacase = coex_dm->cur_ps_tdma; + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %02x %02x %02x %02x %02x case-%d (auto:%d)", + "PS TDMA", coex_dm->ps_tdma_para[0], + coex_dm->ps_tdma_para[1], coex_dm->ps_tdma_para[2], + coex_dm->ps_tdma_para[3], coex_dm->ps_tdma_para[4], + pstdmacase, coex_dm->auto_tdma_adjust); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d ", + "IgnWlanAct", coex_dm->cur_ignore_wlan_act); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x ", + "Latest error condition(should be 0)", + coex_dm->error_condition); + CL_PRINTF(cli_buf); + } + + /* Hw setting */ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", + "============[Hw setting]============"); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1, + coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit, + coex_dm->backup_ampdu_max_time); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434); + u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "0x430/0x434/0x42a/0x456", + u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]); + CL_PRINTF(cli_buf); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x880); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0], + (u32tmp[1] & 0x3e000000) >> 25); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x948/ 0x67[5] / 0x765", + u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\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); + CL_PRINTF(cli_buf); + + 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); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\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); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", + "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", + "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]); + CL_PRINTF(cli_buf); + + 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]; + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "OFDM-CCA/OFDM-FA/CCK-FA", + u32tmp[0] & 0xffff, fa_ofdm, fa_cck); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x6c0/0x6c4/0x6c8(coexTable)", + u32tmp[0], u32tmp[1], u32tmp[2]); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", + "0x770(high-pri rx/tx)", coex_sta->high_priority_rx, + coex_sta->high_priority_tx); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", + "0x774(low-pri rx/tx)", coex_sta->low_priority_rx, + coex_sta->low_priority_tx); + CL_PRINTF(cli_buf); +#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 1) + halbtc8723b1ant_monitor_bt_ctr(btcoexist); +#endif + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS); +} + +void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + + if (BTC_IPS_ENTER == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], IPS ENTER notify\n"); + coex_sta->under_ips = true; + + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, + false, true); + /* set PTA control */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + halbtc8723b1ant_wifi_off_hw_cfg(btcoexist); + } else if (BTC_IPS_LEAVE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], IPS LEAVE notify\n"); + coex_sta->under_ips = false; + + halbtc8723b1ant_init_hw_config(btcoexist, false); + halbtc8723b1ant_init_coex_dm(btcoexist); + halbtc8723b1ant_query_bt_info(btcoexist); + } +} + +void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + + if (BTC_LPS_ENABLE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], LPS ENABLE notify\n"); + coex_sta->under_lps = true; + } else if (BTC_LPS_DISABLE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], LPS DISABLE notify\n"); + coex_sta->under_lps = false; + } +} + +void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +{ + bool wifi_connected = false, bt_hs_on = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool bt_ctrl_agg_buf_size = false; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + halbtc8723b1ant_query_bt_info(btcoexist); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + halbtc8723b1ant_action_wifi_multiport(btcoexist); + return; + } + + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8723b1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8723b1ant_action_hs(btcoexist); + return; + } + + if (BTC_SCAN_START == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], SCAN START notify\n"); + if (!wifi_connected) /* non-connected scan */ + btc8723b1ant_action_wifi_not_conn_scan(btcoexist); + else /* wifi is connected */ + btc8723b1ant_action_wifi_conn_scan(btcoexist); + } else if (BTC_SCAN_FINISH == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], SCAN FINISH notify\n"); + if (!wifi_connected) /* non-connected scan */ + btc8723b1ant_action_wifi_not_conn(btcoexist); + else + halbtc8723b1ant_action_wifi_connected(btcoexist); + } +} + +void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +{ + bool wifi_connected = false, bt_hs_on = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool bt_ctrl_agg_buf_size = false; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + 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) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + halbtc8723b1ant_action_wifi_multiport(btcoexist); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8723b1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8723b1ant_action_hs(btcoexist); + return; + } + + if (BTC_ASSOCIATE_START == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], CONNECT START notify\n"); + btc8723b1ant_act_wifi_not_conn_asso_auth(btcoexist); + } else if (BTC_ASSOCIATE_FINISH == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], CONNECT FINISH notify\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + if (!wifi_connected) /* non-connected scan */ + btc8723b1ant_action_wifi_not_conn(btcoexist); + else + halbtc8723b1ant_action_wifi_connected(btcoexist); + } +} + +void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type) +{ + u8 h2c_parameter[3] = {0}; + u32 wifi_bw; + u8 wifiCentralChnl; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + if (BTC_MEDIA_CONNECT == type) + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], MEDIA connect notify\n"); + else + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[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, + &wifiCentralChnl); + + if ((BTC_MEDIA_CONNECT == type) && + (wifiCentralChnl <= 14)) { + h2c_parameter[0] = 0x0; + h2c_parameter[1] = wifiCentralChnl; + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + } + + coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; + coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; + coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[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_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type) +{ + bool bt_hs_on = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool bt_ctrl_agg_buf_size = false; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + 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) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + halbtc8723b1ant_action_wifi_multiport(btcoexist); + return; + } + + coex_sta->special_pkt_period_cnt = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8723b1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8723b1ant_action_hs(btcoexist); + return; + } + + if (BTC_PACKET_DHCP == type || + BTC_PACKET_EAPOL == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], special Packet(%d) notify\n", type); + halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist); + } +} + +void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmp_buf, u8 length) +{ + u8 bt_info = 0; + u8 i, rsp_source = 0; + bool wifi_connected = false; + bool bt_busy = false; + + coex_sta->c2h_bt_info_req_sent = false; + + rsp_source = tmp_buf[0] & 0xf; + if (rsp_source >= BT_INFO_SRC_8723B_1ANT_MAX) + rsp_source = BT_INFO_SRC_8723B_1ANT_WIFI_FW; + coex_sta->bt_info_c2h_cnt[rsp_source]++; + + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Bt info[%d], length=%d, hex data = [", + rsp_source, length); + for (i = 0; i < length; i++) { + coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; + if (i == 1) + bt_info = tmp_buf[i]; + if (i == length - 1) + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "0x%02x]\n", tmp_buf[i]); + else + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "0x%02x, ", tmp_buf[i]); + } + + if (BT_INFO_SRC_8723B_1ANT_WIFI_FW != rsp_source) { + coex_sta->bt_retry_cnt = /* [3:0] */ + coex_sta->bt_info_c2h[rsp_source][2] & 0xf; + + coex_sta->bt_rssi = + coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10; + + coex_sta->bt_info_ext = + coex_sta->bt_info_c2h[rsp_source][4]; + + /* Here we need to resend some wifi info to BT + * because bt is reset and loss of the info. + */ + if (coex_sta->bt_info_ext & BIT1) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[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_halbtc8723b1ant_media_status_notify(btcoexist, + BTC_MEDIA_CONNECT); + else + ex_halbtc8723b1ant_media_status_notify(btcoexist, + BTC_MEDIA_DISCONNECT); + } + + if (coex_sta->bt_info_ext & BIT3) { + if (!btcoexist->manual_control && + !btcoexist->stop_coex_dm) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n"); + halbtc8723b1ant_ignore_wlan_act(btcoexist, + FORCE_EXEC, + false); + } + } else { + /* BT already NOT ignore Wlan active, do nothing here.*/ + } +#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0) + if (coex_sta->bt_info_ext & BIT4) { + /* BT auto report already enabled, do nothing */ + } else { + halbtc8723b1ant_bt_auto_report(btcoexist, FORCE_EXEC, + true); + } +#endif + } + + /* check BIT2 first ==> check if bt is under inquiry or page scan */ + if (bt_info & BT_INFO_8723B_1ANT_B_INQ_PAGE) + coex_sta->c2h_bt_inquiry_page = true; + else + coex_sta->c2h_bt_inquiry_page = false; + + /* set link exist status */ + if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) { + coex_sta->bt_link_exist = false; + coex_sta->pan_exist = false; + coex_sta->a2dp_exist = false; + coex_sta->hid_exist = false; + coex_sta->sco_exist = false; + } else { /* connection exists */ + coex_sta->bt_link_exist = true; + if (bt_info & BT_INFO_8723B_1ANT_B_FTP) + coex_sta->pan_exist = true; + else + coex_sta->pan_exist = false; + if (bt_info & BT_INFO_8723B_1ANT_B_A2DP) + coex_sta->a2dp_exist = true; + else + coex_sta->a2dp_exist = false; + if (bt_info & BT_INFO_8723B_1ANT_B_HID) + coex_sta->hid_exist = true; + else + coex_sta->hid_exist = false; + if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) + coex_sta->sco_exist = true; + else + coex_sta->sco_exist = false; + } + + halbtc8723b1ant_update_bt_link_info(btcoexist); + + if (!(bt_info&BT_INFO_8723B_1ANT_B_CONNECTION)) { + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n"); + /* connection exists but no busy */ + } else if (bt_info == BT_INFO_8723B_1ANT_B_CONNECTION) { + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); + } else if ((bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) || + (bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY)) { + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_SCO_BUSY; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); + } else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) { + if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status) + coex_dm->auto_tdma_adjust = false; + + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_ACL_BUSY; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); + } else { + coex_dm->bt_status = + BT_8723B_1ANT_BT_STATUS_MAX; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n"); + } + + if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) + bt_busy = true; + else + bt_busy = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + halbtc8723b1ant_run_coexist_mechanism(btcoexist); +} + +void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist) +{ + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Halt notify\n"); + + btcoexist->stop_coex_dm = true; + + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, false, true); + + halbtc8723b1ant_wifi_off_hw_cfg(btcoexist); + halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); + + ex_halbtc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); +} + +void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) +{ + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Pnp notify\n"); + + if (BTC_WIFI_PNP_SLEEP == pnp_state) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Pnp notify to SLEEP\n"); + btcoexist->stop_coex_dm = true; + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, false, + true); + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + halbtc8723b1ant_wifi_off_hw_cfg(btcoexist); + } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Pnp notify to WAKE UP\n"); + btcoexist->stop_coex_dm = false; + halbtc8723b1ant_init_hw_config(btcoexist, false); + halbtc8723b1ant_init_coex_dm(btcoexist); + halbtc8723b1ant_query_bt_info(btcoexist); + } +} + +void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], *****************Coex DM Reset****************\n"); + + halbtc8723b1ant_init_hw_config(btcoexist, false); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x0); + halbtc8723b1ant_init_coex_dm(btcoexist); +} + +void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + static u8 dis_ver_info_cnt; + u32 fw_ver = 0, bt_patch_ver = 0; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], ==========================Periodical===========================\n"); + + if (dis_ver_info_cnt <= 5) { + dis_ver_info_cnt += 1; + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], ****************************************************************\n"); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n", + board_info->pg_ant_num, board_info->btdm_ant_num, + board_info->btdm_ant_pos); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], BT stack/ hci ext ver = %s / %d\n", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, + &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", + glcoex_ver_date_8723b_1ant, + glcoex_ver_8723b_1ant, fw_ver, + bt_patch_ver, bt_patch_ver); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], ****************************************************************\n"); + } + +#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0) + halbtc8723b1ant_query_bt_info(btcoexist); + halbtc8723b1ant_monitor_bt_ctr(btcoexist); + halbtc8723b1ant_monitor_bt_enable_disable(btcoexist); +#else + if (btc8723b1ant_is_wifi_status_changed(btcoexist) || + coex_dm->auto_tdma_adjust) { + halbtc8723b1ant_run_coexist_mechanism(btcoexist); + } + + coex_sta->special_pkt_period_cnt++; +#endif +} diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.h new file mode 100644 index 0000000..75f8094 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.h @@ -0,0 +1,184 @@ +/****************************************************************************** + * + * Copyright(c) 2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +/********************************************************************** + * The following is for 8723B 1ANT BT Co-exist definition + **********************************************************************/ +#define BT_AUTO_REPORT_ONLY_8723B_1ANT 1 + +#define BT_INFO_8723B_1ANT_B_FTP BIT7 +#define BT_INFO_8723B_1ANT_B_A2DP BIT6 +#define BT_INFO_8723B_1ANT_B_HID BIT5 +#define BT_INFO_8723B_1ANT_B_SCO_BUSY BIT4 +#define BT_INFO_8723B_1ANT_B_ACL_BUSY BIT3 +#define BT_INFO_8723B_1ANT_B_INQ_PAGE BIT2 +#define BT_INFO_8723B_1ANT_B_SCO_ESCO BIT1 +#define BT_INFO_8723B_1ANT_B_CONNECTION BIT0 + +#define BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_) \ + (((_BT_INFO_EXT_&BIT0)) ? true : false) + +#define BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT 2 + +enum _BT_INFO_SRC_8723B_1ANT { + BT_INFO_SRC_8723B_1ANT_WIFI_FW = 0x0, + BT_INFO_SRC_8723B_1ANT_BT_RSP = 0x1, + BT_INFO_SRC_8723B_1ANT_BT_ACTIVE_SEND = 0x2, + BT_INFO_SRC_8723B_1ANT_MAX +}; + +enum _BT_8723B_1ANT_BT_STATUS { + BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0, + BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE = 0x1, + BT_8723B_1ANT_BT_STATUS_INQ_PAGE = 0x2, + BT_8723B_1ANT_BT_STATUS_ACL_BUSY = 0x3, + BT_8723B_1ANT_BT_STATUS_SCO_BUSY = 0x4, + BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY = 0x5, + BT_8723B_1ANT_BT_STATUS_MAX +}; + +enum _BT_8723B_1ANT_WIFI_STATUS { + BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE = 0x0, + BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN = 0x1, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN = 0x2, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT = 0x3, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE = 0x4, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY = 0x5, + BT_8723B_1ANT_WIFI_STATUS_MAX +}; + +enum _BT_8723B_1ANT_COEX_ALGO { + BT_8723B_1ANT_COEX_ALGO_UNDEFINED = 0x0, + BT_8723B_1ANT_COEX_ALGO_SCO = 0x1, + BT_8723B_1ANT_COEX_ALGO_HID = 0x2, + BT_8723B_1ANT_COEX_ALGO_A2DP = 0x3, + BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS = 0x4, + BT_8723B_1ANT_COEX_ALGO_PANEDR = 0x5, + BT_8723B_1ANT_COEX_ALGO_PANHS = 0x6, + BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP = 0x7, + BT_8723B_1ANT_COEX_ALGO_PANEDR_HID = 0x8, + BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9, + BT_8723B_1ANT_COEX_ALGO_HID_A2DP = 0xa, + BT_8723B_1ANT_COEX_ALGO_MAX = 0xb, +}; + +struct coex_dm_8723b_1ant { + /* fw mechanism */ + bool cur_ignore_wlan_act; + bool pre_ignore_wlan_act; + u8 pre_ps_tdma; + u8 cur_ps_tdma; + u8 ps_tdma_para[5]; + u8 tdma_adj_type; + bool auto_tdma_adjust; + bool pre_ps_tdma_on; + bool cur_ps_tdma_on; + bool pre_bt_auto_report; + bool cur_bt_auto_report; + u8 pre_lps; + u8 cur_lps; + u8 pre_rpwm; + u8 cur_rpwm; + + /* sw mechanism */ + bool pre_low_penalty_ra; + bool cur_low_penalty_ra; + u32 pre_val0x6c0; + u32 cur_val0x6c0; + u32 pre_val0x6c4; + u32 cur_val0x6c4; + u32 pre_val0x6c8; + u32 cur_val0x6c8; + u8 pre_val0x6cc; + u8 cur_val0x6cc; + bool limited_dig; + + u32 backup_arfr_cnt1; /* Auto Rate Fallback Retry cnt */ + u32 backup_arfr_cnt2; /* Auto Rate Fallback Retry cnt */ + u16 backup_retry_limit; + u8 backup_ampdu_max_time; + + /* algorithm related */ + u8 pre_algorithm; + u8 cur_algorithm; + u8 bt_status; + u8 wifi_chnl_info[3]; + + u32 prera_mask; + u32 curra_mask; + u8 pre_arfr_type; + u8 cur_arfr_type; + u8 pre_retry_limit_type; + u8 cur_retry_limit_type; + u8 pre_ampdu_time_type; + u8 cur_ampdu_time_type; + + u8 error_condition; +}; + +struct coex_sta_8723b_1ant { + bool bt_link_exist; + bool sco_exist; + bool a2dp_exist; + bool hid_exist; + bool pan_exist; + + bool under_lps; + bool under_ips; + u32 special_pkt_period_cnt; + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 bt_rssi; + u8 pre_bt_rssi_state; + u8 pre_wifi_rssi_state[4]; + bool c2h_bt_info_req_sent; + u8 bt_info_c2h[BT_INFO_SRC_8723B_1ANT_MAX][10]; + u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_1ANT_MAX]; + bool c2h_bt_inquiry_page; + u8 bt_retry_cnt; + u8 bt_info_ext; +}; + +/************************************************************************* + * The following is interface which will notify coex module. + *************************************************************************/ +void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist); +void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist); +void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmpbuf, u8 length); +void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist); +void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate); +void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist); +void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist); +void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist);

[4/7,V3.18] rtlwifi: btcoexist: Modify driver to support BT coexistence in rtl8723be

Commit Message

Patch