| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Larry Finger | 14999 | 94.19% | 5 | 45.45% |
| Yan-Hsuan Chuang | 789 | 4.95% | 2 | 18.18% |
| Ping-Ke Shih | 122 | 0.77% | 1 | 9.09% |
| Joe Perches | 13 | 0.08% | 1 | 9.09% |
| Colin Ian King | 2 | 0.01% | 2 | 18.18% |
| Total | 15925 | 11 |
// SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2012 Realtek Corporation.*/ /************************************************************** * include files **************************************************************/ #include "halbt_precomp.h" /************************************************************** * Global variables, these are static variables **************************************************************/ static struct coex_dm_8192e_2ant glcoex_dm_8192e_2ant; static struct coex_dm_8192e_2ant *coex_dm = &glcoex_dm_8192e_2ant; static struct coex_sta_8192e_2ant glcoex_sta_8192e_2ant; static struct coex_sta_8192e_2ant *coex_sta = &glcoex_sta_8192e_2ant; static const char *const glbt_info_src_8192e_2ant[] = { "BT Info[wifi fw]", "BT Info[bt rsp]", "BT Info[bt auto report]", }; static u32 glcoex_ver_date_8192e_2ant = 20130902; static u32 glcoex_ver_8192e_2ant = 0x34; /************************************************************** * local function proto type if needed **************************************************************/ /************************************************************** * local function start with btc8192e2ant_ **************************************************************/ static u8 btc8192e2ant_bt_rssi_state(struct btc_coexist *btcoexist, u8 level_num, u8 rssi_thresh, u8 rssi_thresh1) { struct rtl_priv *rtlpriv = btcoexist->adapter; int 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_8192E_2ANT)) bt_rssi_state = BTC_RSSI_STATE_HIGH; else bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; } else { if (bt_rssi < rssi_thresh) bt_rssi_state = BTC_RSSI_STATE_LOW; else bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; } } else if (level_num == 3) { if (rssi_thresh > rssi_thresh1) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Rssi thresh error!!\n"); return coex_sta->pre_bt_rssi_state; } if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { if (bt_rssi >= (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) bt_rssi_state = BTC_RSSI_STATE_MEDIUM; else bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; } 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_8192E_2ANT)) bt_rssi_state = BTC_RSSI_STATE_HIGH; else if (bt_rssi < rssi_thresh) bt_rssi_state = BTC_RSSI_STATE_LOW; else bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; } else { if (bt_rssi < rssi_thresh1) bt_rssi_state = BTC_RSSI_STATE_MEDIUM; else bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; } } coex_sta->pre_bt_rssi_state = bt_rssi_state; return bt_rssi_state; } static u8 btc8192e2ant_wifi_rssi_state(struct btc_coexist *btcoexist, u8 index, u8 level_num, u8 rssi_thresh, u8 rssi_thresh1) { struct rtl_priv *rtlpriv = btcoexist->adapter; int 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_8192E_2ANT)) wifi_rssi_state = BTC_RSSI_STATE_HIGH; else wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; } else { if (wifi_rssi < rssi_thresh) wifi_rssi_state = BTC_RSSI_STATE_LOW; else wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; } } else if (level_num == 3) { if (rssi_thresh > rssi_thresh1) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi RSSI thresh error!!\n"); return coex_sta->pre_wifi_rssi_state[index]; } if ((coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_LOW) || (coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_STAY_LOW)) { if (wifi_rssi >= (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; else wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; } 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_8192E_2ANT)) wifi_rssi_state = BTC_RSSI_STATE_HIGH; else if (wifi_rssi < rssi_thresh) wifi_rssi_state = BTC_RSSI_STATE_LOW; else wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; } else { if (wifi_rssi < rssi_thresh1) wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; else wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; } } coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; return wifi_rssi_state; } static void btc8192e2ant_monitor_bt_enable_disable(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; static bool pre_bt_disabled; static u32 bt_disable_cnt; bool bt_active = true, bt_disabled = false; /* This function check if bt is disabled */ if (coex_sta->high_priority_tx == 0 && coex_sta->high_priority_rx == 0 && coex_sta->low_priority_tx == 0 && coex_sta->low_priority_rx == 0) bt_active = false; if (coex_sta->high_priority_tx == 0xffff && coex_sta->high_priority_rx == 0xffff && coex_sta->low_priority_tx == 0xffff && coex_sta->low_priority_rx == 0xffff) bt_active = false; if (bt_active) { bt_disable_cnt = 0; bt_disabled = false; btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, &bt_disabled); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT is enabled !!\n"); } else { bt_disable_cnt++; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], bt all counters = 0, %d times!!\n", bt_disable_cnt); if (bt_disable_cnt >= 2) { bt_disabled = true; btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, &bt_disabled); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT is disabled !!\n"); } } if (pre_bt_disabled != bt_disabled) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT is from %s to %s!!\n", (pre_bt_disabled ? "disabled" : "enabled"), (bt_disabled ? "disabled" : "enabled")); pre_bt_disabled = bt_disabled; } } static u32 btc8192e2ant_decide_ra_mask(struct btc_coexist *btcoexist, u8 ss_type, u32 ra_mask_type) { u32 dis_ra_mask = 0x0; switch (ra_mask_type) { case 0: /* normal mode */ if (ss_type == 2) dis_ra_mask = 0x0; /* enable 2ss */ else dis_ra_mask = 0xfff00000; /* disable 2ss */ break; case 1: /* disable cck 1/2 */ if (ss_type == 2) dis_ra_mask = 0x00000003; /* enable 2ss */ else dis_ra_mask = 0xfff00003; /* disable 2ss */ break; case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */ if (ss_type == 2) dis_ra_mask = 0x0001f1f7; /* enable 2ss */ else dis_ra_mask = 0xfff1f1f7; /* disable 2ss */ break; default: break; } return dis_ra_mask; } static void btc8192e2ant_update_ra_mask(struct btc_coexist *btcoexist, bool force_exec, u32 dis_rate_mask) { coex_dm->cur_ra_mask = dis_rate_mask; if (force_exec || (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask)) btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK, &coex_dm->cur_ra_mask); coex_dm->pre_ra_mask = coex_dm->cur_ra_mask; } static void btc8192e2ant_auto_rate_fallback_retry(struct btc_coexist *btcoexist, bool force_exec, u8 type) { bool wifi_under_b_mode = false; coex_dm->cur_arfr_type = type; if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) { switch (coex_dm->cur_arfr_type) { case 0: /* normal mode */ btcoexist->btc_write_4byte(btcoexist, 0x430, coex_dm->backup_arfr_cnt1); btcoexist->btc_write_4byte(btcoexist, 0x434, coex_dm->backup_arfr_cnt2); break; case 1: btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, &wifi_under_b_mode); if (wifi_under_b_mode) { btcoexist->btc_write_4byte(btcoexist, 0x430, 0x0); btcoexist->btc_write_4byte(btcoexist, 0x434, 0x01010101); } else { btcoexist->btc_write_4byte(btcoexist, 0x430, 0x0); btcoexist->btc_write_4byte(btcoexist, 0x434, 0x04030201); } break; default: break; } } coex_dm->pre_arfr_type = coex_dm->cur_arfr_type; } static void btc8192e2ant_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 btc8192e2ant_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_maxtime); break; case 1: /* AMPDU time = 0x38 * 32us */ btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); break; default: break; } } coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type; } static void btc8192e2ant_limited_tx(struct btc_coexist *btcoexist, bool force_exec, u8 ra_mask_type, u8 arfr_type, u8 retry_limit_type, u8 ampdu_time_type) { u32 dis_ra_mask = 0x0; coex_dm->cur_ra_mask_type = ra_mask_type; dis_ra_mask = btc8192e2ant_decide_ra_mask(btcoexist, coex_dm->cur_ss_type, ra_mask_type); btc8192e2ant_update_ra_mask(btcoexist, force_exec, dis_ra_mask); btc8192e2ant_auto_rate_fallback_retry(btcoexist, force_exec, arfr_type); btc8192e2ant_retry_limit(btcoexist, force_exec, retry_limit_type); btc8192e2ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type); } static void btc8192e2ant_limited_rx(struct btc_coexist *btcoexist, bool force_exec, bool rej_ap_agg_pkt, bool bt_ctrl_agg_buf_size, u8 agg_buf_size) { bool reject_rx_agg = rej_ap_agg_pkt; bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; u8 rx_agg_size = agg_buf_size; /********************************************* * Rx Aggregation related setting *********************************************/ btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, &reject_rx_agg); /* decide BT control aggregation buf size or not */ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, &bt_ctrl_rx_agg_size); /* aggregation buf size, only work * when BT control Rx aggregation size. */ btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size); /* real update aggregation setting */ btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); } static void btc8192e2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u32 reg_hp_txrx, reg_lp_txrx, u32tmp; u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; reg_hp_txrx = 0x770; reg_lp_txrx = 0x774; 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; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex] High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex] Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx); /* reset counter */ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); } static void btc8192e2ant_query_bt_info(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; coex_sta->c2h_bt_info_req_sent = true; h2c_parameter[0] |= BIT0; /* trigger */ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); } static bool btc8192e2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) { static bool pre_wifi_busy = false, pre_under_4way = false, pre_bt_hs_on = false; 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 btc8192e2ant_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 btc8192e2ant_action_algorithm(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; struct btc_stack_info *stack_info = &btcoexist->stack_info; bool bt_hs_on = false; u8 algorithm = BT_8192E_2ANT_COEX_ALGO_UNDEFINED; u8 num_of_diff_profile = 0; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); if (!bt_link_info->bt_link_exist) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "No BT link exists!!!\n"); return algorithm; } if (bt_link_info->sco_exist) num_of_diff_profile++; if (bt_link_info->hid_exist) num_of_diff_profile++; if (bt_link_info->pan_exist) num_of_diff_profile++; if (bt_link_info->a2dp_exist) num_of_diff_profile++; if (num_of_diff_profile == 1) { if (bt_link_info->sco_exist) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "SCO only\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; } else { if (bt_link_info->hid_exist) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "HID only\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_HID; } else if (bt_link_info->a2dp_exist) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "A2DP only\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_A2DP; } else if (bt_link_info->pan_exist) { if (bt_hs_on) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "PAN(HS) only\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_PANHS; } else { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "PAN(EDR) only\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR; } } } } else if (num_of_diff_profile == 2) { if (bt_link_info->sco_exist) { if (bt_link_info->hid_exist) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "SCO + HID\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; } else if (bt_link_info->a2dp_exist) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "SCO + A2DP ==> SCO\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; } else if (bt_link_info->pan_exist) { if (bt_hs_on) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "SCO + PAN(HS)\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; } else { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "SCO + PAN(EDR)\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_SCO_PAN; } } } else { if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { if (stack_info->num_of_hid >= 2) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "HID*2 + A2DP\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR; } else { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "HID + A2DP\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_HID_A2DP; } } else if (bt_link_info->hid_exist && bt_link_info->pan_exist) { if (bt_hs_on) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "HID + PAN(HS)\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_HID; } else { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "HID + PAN(EDR)\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; } } else if (bt_link_info->pan_exist && bt_link_info->a2dp_exist) { if (bt_hs_on) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "A2DP + PAN(HS)\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS; } else { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "A2DP + PAN(EDR)\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP; } } } } else if (num_of_diff_profile == 3) { if (bt_link_info->sco_exist) { if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "SCO + HID + A2DP ==> HID\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; } else if (bt_link_info->hid_exist && bt_link_info->pan_exist) { if (bt_hs_on) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "SCO + HID + PAN(HS)\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; } else { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "SCO + HID + PAN(EDR)\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_SCO_PAN; } } else if (bt_link_info->pan_exist && bt_link_info->a2dp_exist) { if (bt_hs_on) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "SCO + A2DP + PAN(HS)\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; } else { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "SCO + A2DP + PAN(EDR)\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; } } } else { if (bt_link_info->hid_exist && bt_link_info->pan_exist && bt_link_info->a2dp_exist) { if (bt_hs_on) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "HID + A2DP + PAN(HS)\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_HID_A2DP; } else { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "HID + A2DP + PAN(EDR)\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR; } } } } else if (num_of_diff_profile >= 3) { if (bt_link_info->sco_exist) { if (bt_link_info->hid_exist && bt_link_info->pan_exist && bt_link_info->a2dp_exist) { if (bt_hs_on) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "ErrorSCO+HID+A2DP+PAN(HS)\n"); } else { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "SCO+HID+A2DP+PAN(EDR)\n"); algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; } } } } return algorithm; } static void btc8192e2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist, u8 dac_swing_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; /* There are several type of dacswing * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 */ h2c_parameter[0] = dac_swing_lvl; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter); } static void btc8192e2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist, u8 dec_bt_pwr_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; h2c_parameter[0] = dec_bt_pwr_lvl; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex] decrease Bt Power level = %d, FW write 0x62 = 0x%x\n", dec_bt_pwr_lvl, h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter); } static void btc8192e2ant_dec_bt_pwr(struct btc_coexist *btcoexist, bool force_exec, u8 dec_bt_pwr_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s Dec BT power level = %d\n", force_exec ? "force to" : "", dec_bt_pwr_lvl); coex_dm->cur_dec_bt_pwr = dec_bt_pwr_lvl; if (!force_exec) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], preBtDecPwrLvl=%d, curBtDecPwrLvl=%d\n", coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr); } btc8192e2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr); coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr; } static void btc8192e2ant_set_bt_auto_report(struct btc_coexist *btcoexist, bool enable_auto_report) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; h2c_parameter[0] = 0; if (enable_auto_report) h2c_parameter[0] |= BIT0; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n", (enable_auto_report ? "Enabled!!" : "Disabled!!"), h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter); } static void btc8192e2ant_bt_auto_report(struct btc_coexist *btcoexist, bool force_exec, bool enable_auto_report) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s BT Auto report = %s\n", (force_exec ? "force to" : ""), ((enable_auto_report) ? "Enabled" : "Disabled")); coex_dm->cur_bt_auto_report = enable_auto_report; if (!force_exec) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex] bPreBtAutoReport=%d, bCurBtAutoReport=%d\n", coex_dm->pre_bt_auto_report, coex_dm->cur_bt_auto_report); if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report) return; } btc8192e2ant_set_bt_auto_report(btcoexist, coex_dm->cur_bt_auto_report); coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; } static void btc8192e2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist, bool force_exec, u8 fw_dac_swing_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s set FW Dac Swing level = %d\n", (force_exec ? "force to" : ""), fw_dac_swing_lvl); coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl; if (!force_exec) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex] preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n", coex_dm->pre_fw_dac_swing_lvl, coex_dm->cur_fw_dac_swing_lvl); if (coex_dm->pre_fw_dac_swing_lvl == coex_dm->cur_fw_dac_swing_lvl) return; } btc8192e2ant_set_fw_dac_swing_level(btcoexist, coex_dm->cur_fw_dac_swing_lvl); coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl; } static void btc8192e2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist, bool rx_rf_shrink_on) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (rx_rf_shrink_on) { /* Shrink RF Rx LPF corner */ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Shrink RF Rx LPF corner!!\n"); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff, 0xffffc); } else { /* Resume RF Rx LPF corner * After initialized, we can use coex_dm->btRf0x1eBackup */ if (btcoexist->initialized) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Resume RF Rx LPF corner!!\n"); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff, coex_dm->bt_rf0x1e_backup); } } } static void btc8192e2ant_rf_shrink(struct btc_coexist *btcoexist, bool force_exec, bool rx_rf_shrink_on) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn Rx RF Shrink = %s\n", (force_exec ? "force to" : ""), ((rx_rf_shrink_on) ? "ON" : "OFF")); coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on; if (!force_exec) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex]bPreRfRxLpfShrink=%d,bCurRfRxLpfShrink=%d\n", coex_dm->pre_rf_rx_lpf_shrink, coex_dm->cur_rf_rx_lpf_shrink); if (coex_dm->pre_rf_rx_lpf_shrink == coex_dm->cur_rf_rx_lpf_shrink) return; } btc8192e2ant_set_sw_rf_rx_lpf_corner(btcoexist, coex_dm->cur_rf_rx_lpf_shrink); coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink; } static void btc8192e2ant_set_dac_swing_reg(struct btc_coexist *btcoexist, u32 level) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 val = (u8)level; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Write SwDacSwing = 0x%x\n", level); btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val); } static void btc8192e2ant_set_sw_full_swing(struct btc_coexist *btcoexist, bool sw_dac_swing_on, u32 sw_dac_swing_lvl) { if (sw_dac_swing_on) btc8192e2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl); else btc8192e2ant_set_dac_swing_reg(btcoexist, 0x18); } static void btc8192e2ant_dac_swing(struct btc_coexist *btcoexist, bool force_exec, bool dac_swing_on, u32 dac_swing_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn DacSwing=%s, dac_swing_lvl = 0x%x\n", (force_exec ? "force to" : ""), ((dac_swing_on) ? "ON" : "OFF"), dac_swing_lvl); coex_dm->cur_dac_swing_on = dac_swing_on; coex_dm->cur_dac_swing_lvl = dac_swing_lvl; if (!force_exec) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl = 0x%x, ", coex_dm->pre_dac_swing_on, coex_dm->pre_dac_swing_lvl); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "bCurDacSwingOn=%d, curDacSwingLvl = 0x%x\n", coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) && (coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl)) return; } mdelay(30); btc8192e2ant_set_sw_full_swing(btcoexist, dac_swing_on, dac_swing_lvl); coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on; coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl; } static void btc8192e2ant_set_agc_table(struct btc_coexist *btcoexist, bool agc_table_en) { struct rtl_priv *rtlpriv = btcoexist->adapter; /* BB AGC Gain Table */ if (agc_table_en) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BB Agc Table On!\n"); btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x0a1A0001); btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x091B0001); btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x081C0001); btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x071D0001); btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x061E0001); btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x051F0001); } else { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BB Agc Table Off!\n"); btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xaa1A0001); btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa91B0001); btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa81C0001); btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa71D0001); btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa61E0001); btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa51F0001); } } static void btc8192e2ant_agc_table(struct btc_coexist *btcoexist, bool force_exec, bool agc_table_en) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s %s Agc Table\n", (force_exec ? "force to" : ""), ((agc_table_en) ? "Enable" : "Disable")); coex_dm->cur_agc_table_en = agc_table_en; if (!force_exec) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n", coex_dm->pre_agc_table_en, coex_dm->cur_agc_table_en); if (coex_dm->pre_agc_table_en == coex_dm->cur_agc_table_en) return; } btc8192e2ant_set_agc_table(btcoexist, agc_table_en); coex_dm->pre_agc_table_en = coex_dm->cur_agc_table_en; } static void btc8192e2ant_set_coex_table(struct btc_coexist *btcoexist, u32 val0x6c0, u32 val0x6c4, u32 val0x6c8, u8 val0x6cc) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); } static void btc8192e2ant_coex_table(struct btc_coexist *btcoexist, bool force_exec, u32 val0x6c0, u32 val0x6c4, u32 val0x6c8, u8 val0x6cc) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, ", (force_exec ? "force to" : ""), val0x6c0); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n", val0x6c4, val0x6c8, val0x6cc); coex_dm->cur_val0x6c0 = val0x6c0; coex_dm->cur_val0x6c4 = val0x6c4; coex_dm->cur_val0x6c8 = val0x6c8; coex_dm->cur_val0x6cc = val0x6cc; if (!force_exec) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], preVal0x6c0 = 0x%x, preVal0x6c4 = 0x%x, ", coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "preVal0x6c8 = 0x%x, preVal0x6cc = 0x%x !!\n", coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], curVal0x6c0 = 0x%x, curVal0x6c4 = 0x%x\n", coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "curVal0x6c8 = 0x%x, curVal0x6cc = 0x%x !!\n", coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc); if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) return; } btc8192e2ant_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 btc8192e2ant_coex_table_with_type(struct btc_coexist *btcoexist, bool force_exec, u8 type) { switch (type) { case 0: btc8192e2ant_coex_table(btcoexist, force_exec, 0x55555555, 0x5a5a5a5a, 0xffffff, 0x3); break; case 1: btc8192e2ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, 0x5a5a5a5a, 0xffffff, 0x3); break; case 2: btc8192e2ant_coex_table(btcoexist, force_exec, 0x55555555, 0x5ffb5ffb, 0xffffff, 0x3); break; case 3: btc8192e2ant_coex_table(btcoexist, force_exec, 0xdfffdfff, 0x5fdb5fdb, 0xffffff, 0x3); break; case 4: btc8192e2ant_coex_table(btcoexist, force_exec, 0xdfffdfff, 0x5ffb5ffb, 0xffffff, 0x3); break; default: break; } } static void btc8192e2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist, bool enable) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[1] = {0}; if (enable) h2c_parameter[0] |= BIT0; /* function enable */ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex]set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", h2c_parameter[0]); btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); } static void btc8192e2ant_ignore_wlan_act(struct btc_coexist *btcoexist, bool force_exec, bool enable) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn Ignore WlanAct %s\n", (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); coex_dm->cur_ignore_wlan_act = enable; if (!force_exec) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], bPreIgnoreWlanAct = %d ", coex_dm->pre_ignore_wlan_act); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "bCurIgnoreWlanAct = %d!!\n", coex_dm->cur_ignore_wlan_act); if (coex_dm->pre_ignore_wlan_act == coex_dm->cur_ignore_wlan_act) return; } btc8192e2ant_set_fw_ignore_wlan_act(btcoexist, enable); coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; } static void btc8192e2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1, u8 byte2, u8 byte3, u8 byte4, u8 byte5) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[5] = {0}; h2c_parameter[0] = byte1; h2c_parameter[1] = byte2; h2c_parameter[2] = byte3; h2c_parameter[3] = byte4; h2c_parameter[4] = byte5; coex_dm->ps_tdma_para[0] = byte1; coex_dm->ps_tdma_para[1] = byte2; coex_dm->ps_tdma_para[2] = byte3; coex_dm->ps_tdma_para[3] = byte4; coex_dm->ps_tdma_para[4] = byte5; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n", h2c_parameter[0], h2c_parameter[1] << 24 | h2c_parameter[2] << 16 | h2c_parameter[3] << 8 | h2c_parameter[4]); btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); } static void btc8192e2ant_sw_mechanism1(struct btc_coexist *btcoexist, bool shrink_rx_lpf, bool low_penalty_ra, bool limited_dig, bool btlan_constrain) { btc8192e2ant_rf_shrink(btcoexist, NORMAL_EXEC, shrink_rx_lpf); } static void btc8192e2ant_sw_mechanism2(struct btc_coexist *btcoexist, bool agc_table_shift, bool adc_backoff, bool sw_dac_swing, u32 dac_swing_lvl) { btc8192e2ant_agc_table(btcoexist, NORMAL_EXEC, agc_table_shift); btc8192e2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing, dac_swing_lvl); } static void btc8192e2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, bool turn_on, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn %s PS TDMA, type=%d\n", (force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"), type); coex_dm->cur_ps_tdma_on = turn_on; coex_dm->cur_ps_tdma = type; if (!force_exec) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n", coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n", coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma); if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) return; } if (turn_on) { switch (type) { case 1: default: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, 0x1a, 0xe1, 0x90); break; case 2: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, 0x12, 0xe1, 0x90); break; case 3: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 0x3, 0xf1, 0x90); break; case 4: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, 0x3, 0xf1, 0x90); break; case 5: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, 0x1a, 0x60, 0x90); break; case 6: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, 0x12, 0x60, 0x90); break; case 7: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 0x3, 0x70, 0x90); break; case 8: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10, 0x3, 0x70, 0x90); break; case 9: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, 0x1a, 0xe1, 0x10); break; case 10: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, 0x12, 0xe1, 0x10); break; case 11: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 0x3, 0xf1, 0x10); break; case 12: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, 0x3, 0xf1, 0x10); break; case 13: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, 0x1a, 0xe0, 0x10); break; case 14: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, 0x12, 0xe0, 0x10); break; case 15: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, 0x3, 0xf0, 0x10); break; case 16: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, 0x3, 0xf0, 0x10); break; case 17: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20, 0x03, 0x10, 0x10); break; case 18: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, 0x5, 0xe1, 0x90); break; case 19: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 0x25, 0xe1, 0x90); break; case 20: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, 0x25, 0x60, 0x90); break; case 21: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, 0x03, 0x70, 0x90); break; case 71: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, 0x1a, 0xe1, 0x90); break; } } else { /* disable PS tdma */ switch (type) { default: case 0: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 0x0, 0x0, 0x0); btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x4); break; case 1: btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, 0x8, 0x0); mdelay(5); btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20); break; } } /* update pre state */ coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; } static void btc8192e2ant_set_switch_ss_type(struct btc_coexist *btcoexist, u8 ss_type) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 mimops = BTC_MIMO_PS_DYNAMIC; u32 dis_ra_mask = 0x0; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], REAL set SS Type = %d\n", ss_type); dis_ra_mask = btc8192e2ant_decide_ra_mask(btcoexist, ss_type, coex_dm->cur_ra_mask_type); btc8192e2ant_update_ra_mask(btcoexist, FORCE_EXEC, dis_ra_mask); if (ss_type == 1) { btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); /* switch ofdm path */ btcoexist->btc_write_1byte(btcoexist, 0xc04, 0x11); btcoexist->btc_write_1byte(btcoexist, 0xd04, 0x1); btcoexist->btc_write_4byte(btcoexist, 0x90c, 0x81111111); /* switch cck patch */ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xe77, 0x4, 0x1); btcoexist->btc_write_1byte(btcoexist, 0xa07, 0x81); mimops = BTC_MIMO_PS_STATIC; } else if (ss_type == 2) { btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); btcoexist->btc_write_1byte(btcoexist, 0xc04, 0x33); btcoexist->btc_write_1byte(btcoexist, 0xd04, 0x3); btcoexist->btc_write_4byte(btcoexist, 0x90c, 0x81121313); btcoexist->btc_write_1byte_bitmask(btcoexist, 0xe77, 0x4, 0x0); btcoexist->btc_write_1byte(btcoexist, 0xa07, 0x41); mimops = BTC_MIMO_PS_DYNAMIC; } /* set rx 1ss or 2ss */ btcoexist->btc_set(btcoexist, BTC_SET_ACT_SEND_MIMO_PS, &mimops); } static void btc8192e2ant_switch_ss_type(struct btc_coexist *btcoexist, bool force_exec, u8 new_ss_type) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s Switch SS Type = %d\n", (force_exec ? "force to" : ""), new_ss_type); coex_dm->cur_ss_type = new_ss_type; if (!force_exec) { if (coex_dm->pre_ss_type == coex_dm->cur_ss_type) return; } btc8192e2ant_set_switch_ss_type(btcoexist, coex_dm->cur_ss_type); coex_dm->pre_ss_type = coex_dm->cur_ss_type; } static void btc8192e2ant_coex_all_off(struct btc_coexist *btcoexist) { /* fw all off */ btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); /* sw all off */ btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); /* hw all off */ btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); } static void btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist) { /* force to reset coex mechanism */ btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); btc8192e2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); btc8192e2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0); btc8192e2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); btc8192e2ant_switch_ss_type(btcoexist, FORCE_EXEC, 2); btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } static void btc8192e2ant_action_bt_inquiry(struct btc_coexist *btcoexist) { bool low_pwr_disable = true; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } static bool btc8192e2ant_is_common_action(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; bool common = false, wifi_connected = false, wifi_busy = false; bool bt_hs_on = false, low_pwr_disable = false; btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); if (bt_link_info->sco_exist || bt_link_info->hid_exist) btc8192e2ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 0, 0, 0); else btc8192e2ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); if (!wifi_connected) { low_pwr_disable = false; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Wifi non-connected idle!!\n"); if ((BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) || (BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status)) { btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); } else { btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); } btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); common = true; } else { if (BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) { low_pwr_disable = false; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Wifi connected + BT non connected-idle!!\n"); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); common = true; } else if (BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) { low_pwr_disable = true; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); if (bt_hs_on) return false; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Wifi connected + BT connected-idle!!\n"); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); common = true; } else { low_pwr_disable = true; btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); if (wifi_busy) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Wifi Connected-Busy + BT Busy!!\n"); common = false; } else { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Wifi Connected-Idle + BT Busy!!\n"); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 21); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); common = true; } } } return common; } static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, bool sco_hid, bool tx_pause, u8 max_interval) { struct rtl_priv *rtlpriv = btcoexist->adapter; static int up, dn, m, n, wait_cnt; u8 retry_cnt = 0; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], TdmaDurationAdjust()\n"); if (!coex_dm->auto_tdma_adjust) { coex_dm->auto_tdma_adjust = true; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], first run TdmaDurationAdjust()!!\n"); if (sco_hid) { if (tx_pause) { if (max_interval == 1) { btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); coex_dm->tdma_adj_type = 13; } else if (max_interval == 2) { btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->tdma_adj_type = 14; } else { btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } } else { if (max_interval == 1) { btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->tdma_adj_type = 9; } else if (max_interval == 2) { btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->tdma_adj_type = 10; } else { btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; } } } else { if (tx_pause) { if (max_interval == 1) { btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); coex_dm->tdma_adj_type = 5; } else if (max_interval == 2) { btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); coex_dm->tdma_adj_type = 6; } else { btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7); coex_dm->tdma_adj_type = 7; } } else { if (max_interval == 1) { btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); coex_dm->tdma_adj_type = 1; } else if (max_interval == 2) { btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); coex_dm->tdma_adj_type = 2; } else { btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; } } } up = 0; dn = 0; m = 1; n = 3; wait_cnt = 0; } else { /* accquire the BT TRx retry count from BT_Info byte2 */ retry_cnt = coex_sta->bt_retry_cnt; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], retry_cnt = %d\n", retry_cnt); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n", up, dn, m, n, wait_cnt); wait_cnt++; /* no retry in the last 2-second duration */ if (retry_cnt == 0) { up++; dn--; if (dn <= 0) dn = 0; if (up >= n) { wait_cnt = 0; n = 3; up = 0; dn = 0; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex]Increase wifi duration!!\n"); } } else if (retry_cnt <= 3) { up--; dn++; if (up <= 0) up = 0; if (dn == 2) { if (wait_cnt <= 2) m++; else m = 1; if (m >= 20) m = 20; n = 3 * m; up = 0; dn = 0; wait_cnt = 0; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Reduce wifi duration for retry<3\n"); } } else { if (wait_cnt == 1) m++; else m = 1; if (m >= 20) m = 20; n = 3*m; up = 0; dn = 0; wait_cnt = 0; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Decrease wifi duration for retryCounter>3!!\n"); } rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], max Interval = %d\n", max_interval); } /* if current PsTdma not match with * the recorded one (when scan, dhcp...), * then we have to adjust it back to the previous record one. */ if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) { bool scan = false, link = false, roam = false; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], PsTdma type mismatch!!!, "); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "curPsTdma=%d, recordPsTdma=%d\n", coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); if (!scan && !link && !roam) btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, coex_dm->tdma_adj_type); else rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"); } } /* SCO only or SCO+PAN(HS) */ static void btc8192e2ant_action_sco(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; u32 wifi_bw; wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); } btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); /* sw mechanism */ if (BTC_WIFI_BW_HT40 == wifi_bw) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x6); } else { btc8192e2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x6); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x6); } else { btc8192e2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x6); } } } static void btc8192e2ant_action_sco_pan(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; u32 wifi_bw; wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); } btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); /* sw mechanism */ if (BTC_WIFI_BW_HT40 == wifi_bw) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x6); } else { btc8192e2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x6); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x6); } else { btc8192e2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x6); } } } static void btc8192e2ant_action_hid(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; u32 wifi_bw; wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); } /* sw mechanism */ if (BTC_WIFI_BW_HT40 == wifi_bw) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } /* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ static void btc8192e2ant_action_a2dp(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; u32 wifi_bw; bool long_dist = false; wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); if ((bt_rssi_state == BTC_RSSI_STATE_LOW || bt_rssi_state == BTC_RSSI_STATE_STAY_LOW) && (wifi_rssi_state == BTC_RSSI_STATE_LOW || wifi_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], A2dp, wifi/bt rssi both LOW!!\n"); long_dist = true; } if (long_dist) { btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x4); } else { btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); } btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); if (long_dist) btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); else btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); if (long_dist) { btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 17); coex_dm->auto_tdma_adjust = false; btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); } else { if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { btc8192e2ant_tdma_duration_adjust(btcoexist, false, true, 1); btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 1); btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 1); btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); } } /* sw mechanism */ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_HT40 == wifi_bw) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } static void btc8192e2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; u32 wifi_bw; wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { btc8192e2ant_tdma_duration_adjust(btcoexist, false, true, 2); btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 2); btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 2); btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); } /* sw mechanism */ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_HT40 == wifi_bw) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, true, 0x6); } else { btc8192e2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, true, 0x6); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, true, 0x6); } else { btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, true, 0x6); } } } static void btc8192e2ant_action_pan_edr(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; u32 wifi_bw; wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); } /* sw mechanism */ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_HT40 == wifi_bw) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } /* PAN(HS) only */ static void btc8192e2ant_action_pan_hs(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; u32 wifi_bw; wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); } btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_HT40 == wifi_bw) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } /* PAN(EDR)+A2DP */ static void btc8192e2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; u32 wifi_bw; wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_tdma_duration_adjust(btcoexist, false, true, 3); } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 3); } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 3); } /* sw mechanism */ if (BTC_WIFI_BW_HT40 == wifi_bw) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, true, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } static void btc8192e2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; u32 wifi_bw; wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); } /* sw mechanism */ if (BTC_WIFI_BW_HT40 == wifi_bw) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } /* HID+A2DP+PAN(EDR) */ static void btc8192e2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; u32 wifi_bw; wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_tdma_duration_adjust(btcoexist, true, true, 3); } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 3); } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 3); } /* sw mechanism */ if (BTC_WIFI_BW_HT40 == wifi_bw) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } static void btc8192e2ant_action_hid_a2dp(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; u32 wifi_bw; wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); btc8192e2ant_tdma_duration_adjust(btcoexist, true, true, 2); } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 2); } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 2); } /* sw mechanism */ if (BTC_WIFI_BW_HT40 == wifi_bw) { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, true, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } else { if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { btc8192e2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, true, false, false, 0x18); } else { btc8192e2ant_sw_mechanism1(btcoexist, false, true, false, false); btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } } } static void btc8192e2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 algorithm = 0; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], RunCoexistMechanism()===>\n"); if (btcoexist->manual_control) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], return for Manual CTRL <===\n"); return; } if (coex_sta->under_ips) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], wifi is under IPS !!!\n"); return; } algorithm = btc8192e2ant_action_algorithm(btcoexist); if (coex_sta->c2h_bt_inquiry_page && (BT_8192E_2ANT_COEX_ALGO_PANHS != algorithm)) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT is under inquiry/page scan !!\n"); btc8192e2ant_action_bt_inquiry(btcoexist); return; } coex_dm->cur_algorithm = algorithm; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm); if (btc8192e2ant_is_common_action(btcoexist)) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Action 2-Ant common\n"); coex_dm->auto_tdma_adjust = false; } else { if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex] preAlgorithm=%d, curAlgorithm=%d\n", coex_dm->pre_algorithm, coex_dm->cur_algorithm); coex_dm->auto_tdma_adjust = false; } switch (coex_dm->cur_algorithm) { case BT_8192E_2ANT_COEX_ALGO_SCO: rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Action 2-Ant, algorithm = SCO\n"); btc8192e2ant_action_sco(btcoexist); break; case BT_8192E_2ANT_COEX_ALGO_SCO_PAN: rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Action 2-Ant, algorithm = SCO+PAN(EDR)\n"); btc8192e2ant_action_sco_pan(btcoexist); break; case BT_8192E_2ANT_COEX_ALGO_HID: rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Action 2-Ant, algorithm = HID\n"); btc8192e2ant_action_hid(btcoexist); break; case BT_8192E_2ANT_COEX_ALGO_A2DP: rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Action 2-Ant, algorithm = A2DP\n"); btc8192e2ant_action_a2dp(btcoexist); break; case BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS: rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Action 2-Ant, algorithm = A2DP+PAN(HS)\n"); btc8192e2ant_action_a2dp_pan_hs(btcoexist); break; case BT_8192E_2ANT_COEX_ALGO_PANEDR: rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Action 2-Ant, algorithm = PAN(EDR)\n"); btc8192e2ant_action_pan_edr(btcoexist); break; case BT_8192E_2ANT_COEX_ALGO_PANHS: rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Action 2-Ant, algorithm = HS mode\n"); btc8192e2ant_action_pan_hs(btcoexist); break; case BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP: rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Action 2-Ant, algorithm = PAN+A2DP\n"); btc8192e2ant_action_pan_edr_a2dp(btcoexist); break; case BT_8192E_2ANT_COEX_ALGO_PANEDR_HID: rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Action 2-Ant, algorithm = PAN(EDR)+HID\n"); btc8192e2ant_action_pan_edr_hid(btcoexist); break; case BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR: rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Action 2-Ant, algorithm = HID+A2DP+PAN\n"); btc8192e2ant_action_hid_a2dp_pan_edr(btcoexist); break; case BT_8192E_2ANT_COEX_ALGO_HID_A2DP: rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Action 2-Ant, algorithm = HID+A2DP\n"); btc8192e2ant_action_hid_a2dp(btcoexist); break; default: rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Action 2-Ant, algorithm = unknown!!\n"); /* btc8192e2ant_coex_all_off(btcoexist); */ break; } coex_dm->pre_algorithm = coex_dm->cur_algorithm; } } static void btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist, bool backup) { struct rtl_priv *rtlpriv = btcoexist->adapter; u16 u16tmp = 0; u8 u8tmp = 0; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], 2Ant Init HW Config!!\n"); if (backup) { /* backup rf 0x1e value */ coex_dm->bt_rf0x1e_backup = btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff); 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_maxtime = btcoexist->btc_read_1byte( btcoexist, 0x456); } /* antenna sw ctrl to bt */ btcoexist->btc_write_1byte(btcoexist, 0x4f, 0x6); btcoexist->btc_write_1byte(btcoexist, 0x944, 0x24); btcoexist->btc_write_4byte(btcoexist, 0x930, 0x700700); btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20); if (btcoexist->chip_interface == BTC_INTF_USB) btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30430004); else btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30030004); btc8192e2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); /* antenna switch control parameter */ btcoexist->btc_write_4byte(btcoexist, 0x858, 0x55555555); /* coex parameters */ btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); /* 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 */ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); /* enable PTA */ btcoexist->btc_write_1byte(btcoexist, 0x40, 0x20); /* enable mailbox interface */ u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x40); u16tmp |= BIT9; btcoexist->btc_write_2byte(btcoexist, 0x40, u16tmp); /* enable PTA I2C mailbox */ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x101); u8tmp |= BIT4; btcoexist->btc_write_1byte(btcoexist, 0x101, u8tmp); /* enable bt clock when wifi is disabled. */ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x93); u8tmp |= BIT0; btcoexist->btc_write_1byte(btcoexist, 0x93, u8tmp); /* enable bt clock when suspend. */ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x7); u8tmp |= BIT0; btcoexist->btc_write_1byte(btcoexist, 0x7, u8tmp); } /************************************************************ * extern function start with ex_btc8192e2ant_ ************************************************************/ void ex_btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist) { btc8192e2ant_init_hwconfig(btcoexist, true); } void ex_btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Coex Mechanism Init!!\n"); btc8192e2ant_init_coex_dm(btcoexist); } void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist, struct seq_file *m) { struct btc_board_info *board_info = &btcoexist->board_info; struct btc_stack_info *stack_info = &btcoexist->stack_info; u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0; u16 u16tmp[4]; u32 u32tmp[4]; bool roam = false, scan = false, link = false, wifi_under_5g = false; bool bt_hs_on = false, wifi_busy = false; int wifi_rssi = 0, bt_hs_rssi = 0; u32 wifi_bw, wifi_traffic_dir; u8 wifi_dot11_chnl, wifi_hs_chnl; u32 fw_ver = 0, bt_patch_ver = 0; seq_puts(m, "\n ============[BT Coexist info]============"); if (btcoexist->manual_control) { seq_puts(m, "\n ===========[Under Manual Control]==========="); seq_puts(m, "\n =========================================="); } seq_printf(m, "\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:", board_info->pg_ant_num, board_info->btdm_ant_num); seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver", ((stack_info->profile_notified) ? "Yes" : "No"), stack_info->hci_version); btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); seq_printf(m, "\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)", "CoexVer/ FwVer/ PatchVer", glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant, fw_ver, bt_patch_ver, bt_patch_ver); btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_dot11_chnl); btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); seq_printf(m, "\n %-35s = %d / %d(%d)", "Dot11 channel / HsMode(HsChnl)", wifi_dot11_chnl, bt_hs_on, wifi_hs_chnl); seq_printf(m, "\n %-35s = %3ph ", "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info); btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); seq_printf(m, "\n %-35s = %d/ %d", "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); seq_printf(m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan", link, roam, scan); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, &wifi_traffic_dir); seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status", (wifi_under_5g ? "5G" : "2.4G"), ((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"))); seq_printf(m, "\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_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) ? "non-connected idle" : ((BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ? "connected-idle" : "busy")))), coex_sta->bt_rssi, coex_sta->bt_retry_cnt); seq_printf(m, "\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP", stack_info->sco_exist, stack_info->hid_exist, stack_info->pan_exist, stack_info->a2dp_exist); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m); bt_info_ext = coex_sta->bt_info_ext; seq_printf(m, "\n %-35s = %s", "BT Info A2DP rate", (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate"); for (i = 0; i < BT_INFO_SRC_8192E_2ANT_MAX; i++) { if (coex_sta->bt_info_c2h_cnt[i]) { seq_printf(m, "\n %-35s = %7ph(%d)", glbt_info_src_8192e_2ant[i], coex_sta->bt_info_c2h[i], coex_sta->bt_info_c2h_cnt[i]); } } seq_printf(m, "\n %-35s = %s/%s", "PS state, IPS/LPS", ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), ((coex_sta->under_lps ? "LPS ON" : "LPS OFF"))); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); seq_printf(m, "\n %-35s = 0x%x ", "SS Type", coex_dm->cur_ss_type); /* Sw mechanism */ seq_printf(m, "\n %-35s", "============[Sw mechanism]============"); seq_printf(m, "\n %-35s = %d/ %d/ %d ", "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink, coex_dm->cur_low_penalty_ra, coex_dm->limited_dig); seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ", "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]", coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off, coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask", btcoexist->bt_info.ra_mask); /* Fw mechanism */ seq_printf(m, "\n %-35s", "============[Fw mechanism]============"); ps_tdma_case = coex_dm->cur_ps_tdma; seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)", "PS TDMA", coex_dm->ps_tdma_para, ps_tdma_case, coex_dm->auto_tdma_adjust); seq_printf(m, "\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct", coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act); /* Hw setting */ seq_printf(m, "\n %-35s", "============[Hw setting]============"); seq_printf(m, "\n %-35s = 0x%x", "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup); seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1, coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit, coex_dm->backup_ampdu_maxtime); 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); seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", "0x430/0x434/0x42a/0x456", u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc04); u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xd04); u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x90c); seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", "0xc04/ 0xd04/ 0x90c", u32tmp[0], u32tmp[1], u32tmp[2]); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); seq_printf(m, "\n %-35s = 0x%x", "0x778", u8tmp[0]); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x92c); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x930); seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x92c/ 0x930", (u8tmp[0]), u32tmp[0]); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x4f); seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x40/ 0x4f", u8tmp[0], u8tmp[1]); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); seq_printf(m, "\n %-35s = 0x%x", "0xc50(dig)", u32tmp[0]); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)", u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]); seq_printf(m, "\n %-35s = %d/ %d", "0x770(hp rx[31:16]/tx[15:0])", coex_sta->high_priority_rx, coex_sta->high_priority_tx); seq_printf(m, "\n %-35s = %d/ %d", "0x774(lp rx[31:16]/tx[15:0])", coex_sta->low_priority_rx, coex_sta->low_priority_tx); if (btcoexist->auto_report_2ant) btc8192e2ant_monitor_bt_ctr(btcoexist); btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); } void ex_btc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (BTC_IPS_ENTER == type) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], IPS ENTER notify\n"); coex_sta->under_ips = true; btc8192e2ant_coex_all_off(btcoexist); } else if (BTC_IPS_LEAVE == type) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], IPS LEAVE notify\n"); coex_sta->under_ips = false; } } void ex_btc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (BTC_LPS_ENABLE == type) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], LPS ENABLE notify\n"); coex_sta->under_lps = true; } else if (BTC_LPS_DISABLE == type) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], LPS DISABLE notify\n"); coex_sta->under_lps = false; } } void ex_btc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (BTC_SCAN_START == type) rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCAN START notify\n"); else if (BTC_SCAN_FINISH == type) rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], SCAN FINISH notify\n"); } void ex_btc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (BTC_ASSOCIATE_START == type) rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CONNECT START notify\n"); else if (BTC_ASSOCIATE_FINISH == type) rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CONNECT FINISH notify\n"); } void ex_btc8192e2ant_media_status_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 h2c_parameter[3] = {0}; u32 wifi_bw; u8 wifi_center_chnl; if (btcoexist->manual_control || btcoexist->stop_coex_dm || btcoexist->bt_info.bt_disabled) return; if (BTC_MEDIA_CONNECT == type) rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], MEDIA connect notify\n"); else rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], MEDIA disconnect notify\n"); /* only 2.4G we need to inform bt the chnl mask */ btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, &wifi_center_chnl); if ((BTC_MEDIA_CONNECT == type) && (wifi_center_chnl <= 14)) { h2c_parameter[0] = 0x1; h2c_parameter[1] = wifi_center_chnl; btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_HT40 == wifi_bw) h2c_parameter[2] = 0x30; else h2c_parameter[2] = 0x20; } coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], FW write 0x66 = 0x%x\n", h2c_parameter[0] << 16 | h2c_parameter[1] << 8 | h2c_parameter[2]); btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); } void ex_btc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist, u8 type) { struct rtl_priv *rtlpriv = btcoexist->adapter; if (type == BTC_PACKET_DHCP) rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], DHCP Packet notify\n"); } void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf, u8 length) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 bt_info = 0; u8 i, rsp_source = 0; bool bt_busy = false, limited_dig = false; bool wifi_connected = false; coex_sta->c2h_bt_info_req_sent = false; rsp_source = tmp_buf[0] & 0xf; if (rsp_source >= BT_INFO_SRC_8192E_2ANT_MAX) rsp_source = BT_INFO_SRC_8192E_2ANT_WIFI_FW; coex_sta->bt_info_c2h_cnt[rsp_source]++; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Bt info[%d], length=%d, hex data = [", rsp_source, length); for (i = 0; i < length; i++) { coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; if (i == 1) bt_info = tmp_buf[i]; if (i == length-1) rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "0x%02x]\n", tmp_buf[i]); else rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "0x%02x, ", tmp_buf[i]); } if (BT_INFO_SRC_8192E_2ANT_WIFI_FW != rsp_source) { /* [3:0] */ coex_sta->bt_retry_cnt = coex_sta->bt_info_c2h[rsp_source][2] & 0xf; coex_sta->bt_rssi = coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10; coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4]; /* Here we need to resend some wifi info to BT * because bt is reset and loss of the info. */ if ((coex_sta->bt_info_ext & BIT1)) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "bit1, send wifi BW&Chnl to BT!!\n"); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); if (wifi_connected) ex_btc8192e2ant_media_status_notify( btcoexist, BTC_MEDIA_CONNECT); else ex_btc8192e2ant_media_status_notify( btcoexist, BTC_MEDIA_DISCONNECT); } if ((coex_sta->bt_info_ext & BIT3)) { if (!btcoexist->manual_control && !btcoexist->stop_coex_dm) { rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "bit3, BT NOT ignore Wlan active!\n"); btc8192e2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, false); } } else { /* BT already NOT ignore Wlan active, * do nothing here. */ } if (!btcoexist->auto_report_2ant) { if (!(coex_sta->bt_info_ext & BIT4)) btc8192e2ant_bt_auto_report(btcoexist, FORCE_EXEC, true); } } /* check BIT2 first ==> check if bt is under inquiry or page scan */ if (bt_info & BT_INFO_8192E_2ANT_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_8192E_2ANT_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_8192E_2ANT_B_FTP) coex_sta->pan_exist = true; else coex_sta->pan_exist = false; if (bt_info & BT_INFO_8192E_2ANT_B_A2DP) coex_sta->a2dp_exist = true; else coex_sta->a2dp_exist = false; if (bt_info & BT_INFO_8192E_2ANT_B_HID) coex_sta->hid_exist = true; else coex_sta->hid_exist = false; if (bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO) coex_sta->sco_exist = true; else coex_sta->sco_exist = false; } btc8192e2ant_update_bt_link_info(btcoexist); if (!(bt_info & BT_INFO_8192E_2ANT_B_CONNECTION)) { coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], BT Non-Connected idle!!!\n"); } else if (bt_info == BT_INFO_8192E_2ANT_B_CONNECTION) { coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], bt_infoNotify(), BT Connected-idle!!!\n"); } else if ((bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO) || (bt_info & BT_INFO_8192E_2ANT_B_SCO_BUSY)) { coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_SCO_BUSY; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], bt_infoNotify(), BT SCO busy!!!\n"); } else if (bt_info & BT_INFO_8192E_2ANT_B_ACL_BUSY) { coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_ACL_BUSY; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], bt_infoNotify(), BT ACL busy!!!\n"); } else { coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_MAX; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex]bt_infoNotify(), BT Non-Defined state!!!\n"); } if ((BT_8192E_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || (BT_8192E_2ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || (BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { bt_busy = true; limited_dig = true; } else { bt_busy = false; limited_dig = false; } btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); coex_dm->limited_dig = limited_dig; btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig); btc8192e2ant_run_coexist_mechanism(btcoexist); } void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n"); btc8192e2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); ex_btc8192e2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); } void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; static u8 dis_ver_info_cnt; u32 fw_ver = 0, bt_patch_ver = 0; struct btc_board_info *board_info = &btcoexist->board_info; struct btc_stack_info *stack_info = &btcoexist->stack_info; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "=======================Periodical=======================\n"); if (dis_ver_info_cnt <= 5) { dis_ver_info_cnt += 1; rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "************************************************\n"); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n", board_info->pg_ant_num, board_info->btdm_ant_num, board_info->btdm_ant_pos); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "BT stack/ hci ext ver = %s / %d\n", ((stack_info->profile_notified) ? "Yes" : "No"), stack_info->hci_version); btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant, fw_ver, bt_patch_ver, bt_patch_ver); rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "************************************************\n"); } if (!btcoexist->auto_report_2ant) { btc8192e2ant_query_bt_info(btcoexist); btc8192e2ant_monitor_bt_ctr(btcoexist); btc8192e2ant_monitor_bt_enable_disable(btcoexist); } else { if (btc8192e2ant_is_wifi_status_changed(btcoexist) || coex_dm->auto_tdma_adjust) btc8192e2ant_run_coexist_mechanism(btcoexist); } }
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