blob: f640f6079f9aee20e8efa24b0aeeb88dcc703822 [file] [log] [blame]
/******************************************************************************
*
* Copyright(c) 2012 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* wlanfae <wlanfae@realtek.com>
* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
* Hsinchu 300, Taiwan.
*
* Larry Finger <Larry.Finger@lwfinger.net>
*
*****************************************************************************/
/************************************************************
* Description:
*
* This file is for RTL8821A Co-exist mechanism
*
* History
* 2012/08/22 Cosa first check in.
* 2012/11/14 Cosa Revise for 8821A 2Ant out sourcing.
*
************************************************************/
/************************************************************
* include files
************************************************************/
#include "halbt_precomp.h"
/************************************************************
* Global variables, these are static variables
************************************************************/
static struct coex_dm_8821a_2ant glcoex_dm_8821a_2ant;
static struct coex_dm_8821a_2ant *coex_dm = &glcoex_dm_8821a_2ant;
static struct coex_sta_8821a_2ant glcoex_sta_8821a_2ant;
static struct coex_sta_8821a_2ant *coex_sta = &glcoex_sta_8821a_2ant;
static const char *const glbt_info_src_8821a_2ant[] = {
"BT Info[wifi fw]",
"BT Info[bt rsp]",
"BT Info[bt auto report]",
};
static u32 glcoex_ver_date_8821a_2ant = 20130618;
static u32 glcoex_ver_8821a_2ant = 0x5050;
/************************************************************
* local function proto type if needed
*
* local function start with btc8821a2ant_
************************************************************/
static u8 btc8821a2ant_bt_rssi_state(struct btc_coexist *btcoexist,
u8 level_num, u8 rssi_thresh,
u8 rssi_thresh1)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
long bt_rssi = 0;
u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
bt_rssi = coex_sta->bt_rssi;
if (level_num == 2) {
if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
if (bt_rssi >=
rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state switch to High\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state stay at Low\n");
}
} else {
if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi thresh error!!\n");
return coex_sta->pre_bt_rssi_state;
}
if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
if (bt_rssi >=
(rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state stay at Low\n");
}
} else if ((coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_MEDIUM) ||
(coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_STAY_MEDIUM)) {
if (bt_rssi >=
(rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state switch to High\n");
} else if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state stay at Medium\n");
}
} else {
if (bt_rssi < rssi_thresh1) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state stay at High\n");
}
}
}
coex_sta->pre_bt_rssi_state = bt_rssi_state;
return bt_rssi_state;
}
static u8 btc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
u8 index, u8 level_num,
u8 rssi_thresh, u8 rssi_thresh1)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
long wifi_rssi = 0;
u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
if (level_num == 2) {
if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_STAY_LOW)) {
if (wifi_rssi >=
(rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state switch to High\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state stay at Low\n");
}
} else {
if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI thresh error!!\n");
return coex_sta->pre_wifi_rssi_state[index];
}
if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_STAY_LOW)) {
if (wifi_rssi >=
(rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state stay at Low\n");
}
} else if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_MEDIUM) ||
(coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_STAY_MEDIUM)) {
if (wifi_rssi >= (rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state switch to High\n");
} else if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state stay at Medium\n");
}
} else {
if (wifi_rssi < rssi_thresh1) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state stay at High\n");
}
}
}
coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
return wifi_rssi_state;
}
static
void btc8821a2ant_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, works 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 btc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
u32 reg_hp_txrx, reg_lp_txrx, u4tmp;
u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
reg_hp_txrx = 0x770;
reg_lp_txrx = 0x774;
u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
reg_hp_tx = u4tmp & MASKLWORD;
reg_hp_rx = (u4tmp & MASKHWORD) >> 16;
u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
reg_lp_tx = u4tmp & MASKLWORD;
reg_lp_rx = (u4tmp & MASKHWORD) >> 16;
coex_sta->high_priority_tx = reg_hp_tx;
coex_sta->high_priority_rx = reg_hp_rx;
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
if ((coex_sta->low_priority_rx >= 950) &&
(coex_sta->low_priority_rx >= coex_sta->low_priority_tx) &&
(!coex_sta->under_ips))
bt_link_info->slave_role = true;
else
bt_link_info->slave_role = false;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
/* reset counter */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
}
static void btc8821a2ant_monitor_wifi_ctr(struct btc_coexist *btcoexist)
{
if (coex_sta->under_ips) {
coex_sta->crc_ok_cck = 0;
coex_sta->crc_ok_11g = 0;
coex_sta->crc_ok_11n = 0;
coex_sta->crc_ok_11n_agg = 0;
coex_sta->crc_err_cck = 0;
coex_sta->crc_err_11g = 0;
coex_sta->crc_err_11n = 0;
coex_sta->crc_err_11n_agg = 0;
} else {
coex_sta->crc_ok_cck =
btcoexist->btc_read_4byte(btcoexist, 0xf88);
coex_sta->crc_ok_11g =
btcoexist->btc_read_2byte(btcoexist, 0xf94);
coex_sta->crc_ok_11n =
btcoexist->btc_read_2byte(btcoexist, 0xf90);
coex_sta->crc_ok_11n_agg =
btcoexist->btc_read_2byte(btcoexist, 0xfb8);
coex_sta->crc_err_cck =
btcoexist->btc_read_4byte(btcoexist, 0xf84);
coex_sta->crc_err_11g =
btcoexist->btc_read_2byte(btcoexist, 0xf96);
coex_sta->crc_err_11n =
btcoexist->btc_read_2byte(btcoexist, 0xf92);
coex_sta->crc_err_11n_agg =
btcoexist->btc_read_2byte(btcoexist, 0xfba);
}
/* reset counter */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0);
}
static void btc8821a2ant_query_bt_info(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
coex_sta->c2h_bt_info_req_sent = true;
h2c_parameter[0] |= BIT0; /* trigger */
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
bool btc8821a2ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
{
static bool pre_wifi_busy = true;
static bool pre_under_4way = true;
static bool pre_bt_hs_on = true;
bool wifi_busy = false, under_4way = false, bt_hs_on = false;
bool wifi_connected = false;
u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
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;
}
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 3, 2,
BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_LOW))
return true;
}
return false;
}
static void btc8821a2ant_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 btc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool bt_hs_on = false;
u8 algorithm = BT_8821A_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) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], No BT link exists!!!\n");
return algorithm;
}
if (bt_link_info->sco_exist)
num_of_diff_profile++;
if (bt_link_info->hid_exist)
num_of_diff_profile++;
if (bt_link_info->pan_exist)
num_of_diff_profile++;
if (bt_link_info->a2dp_exist)
num_of_diff_profile++;
if (num_of_diff_profile == 1) {
if (bt_link_info->sco_exist) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SCO only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
} else {
if (bt_link_info->hid_exist) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], HID only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], A2DP only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], PAN(HS) only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS;
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], PAN(EDR) only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR;
}
}
}
} else if (num_of_diff_profile == 2) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SCO + HID\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
} else if (bt_link_info->a2dp_exist) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SCO + A2DP ==> SCO\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], SCO + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], SCO + PAN(EDR)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
}
}
} else {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], HID + A2DP\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], HID + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], HID + PAN(EDR)\n");
algorithm =
BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], A2DP + PAN(HS)\n");
algorithm =
BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS;
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], A2DP + PAN(EDR)\n");
algorithm =
BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP;
}
}
}
} else if (num_of_diff_profile == 3) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SCO + HID + A2DP ==> HID\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], SCO + HID + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], SCO + HID + PAN(EDR)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], SCO + A2DP + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
}
}
} else {
if (bt_link_info->hid_exist &&
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], HID + A2DP + PAN(HS)\n");
algorithm =
BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], HID + A2DP + PAN(EDR)\n");
algorithm =
BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
}
}
} else if (num_of_diff_profile >= 3) {
if (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) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n");
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
}
}
}
}
return algorithm;
}
static void btc8821a2ant_set_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
u8 dac_swing_lvl)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
/* There are several type of dacswing
* 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6
*/
h2c_parameter[0] = dac_swing_lvl;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
}
static void btc8821a2ant_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;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], decrease Bt Power Level : %u, FW write 0x62 = 0x%x\n",
dec_bt_pwr_lvl, h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
}
static void btc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
bool force_exec, u8 dec_bt_pwr_lvl)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], %s Dec BT power level = %u\n",
(force_exec ? "force to" : ""), dec_bt_pwr_lvl);
coex_dm->cur_dec_bt_pwr_lvl = dec_bt_pwr_lvl;
if (!force_exec) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], pre_dec_bt_pwr_lvl = %d, cur_dec_bt_pwr_lvl = %d\n",
coex_dm->pre_dec_bt_pwr_lvl,
coex_dm->cur_dec_bt_pwr_lvl);
if (coex_dm->pre_dec_bt_pwr_lvl == coex_dm->cur_dec_bt_pwr_lvl)
return;
}
btc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr_lvl);
coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl;
}
static void btc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
bool force_exec, u8 fw_dac_swing_lvl)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], %s set FW Dac Swing level = %d\n",
(force_exec ? "force to" : ""), fw_dac_swing_lvl);
coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl;
if (!force_exec) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %d\n",
coex_dm->pre_fw_dac_swing_lvl,
coex_dm->cur_fw_dac_swing_lvl);
if (coex_dm->pre_fw_dac_swing_lvl ==
coex_dm->cur_fw_dac_swing_lvl)
return;
}
btc8821a2ant_set_fw_dac_swing_lvl(btcoexist,
coex_dm->cur_fw_dac_swing_lvl);
coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl;
}
static void btc8821a2ant_set_sw_penalty_tx_rate_adaptive(
struct btc_coexist *btcoexist, bool low_penalty_ra)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[6] = {0};
h2c_parameter[0] = 0x6; /* opCode, 0x6 = Retry_Penalty */
if (low_penalty_ra) {
h2c_parameter[1] |= BIT0;
/* normal rate except MCS7/6/5, OFDM54/48/36 */
h2c_parameter[2] = 0x00;
/* MCS7 or OFDM54 */
h2c_parameter[3] = 0xf5;
/* MCS6 or OFDM48 */
h2c_parameter[4] = 0xa0;
/* MCS5 or OFDM36 */
h2c_parameter[5] = 0xa0;
}
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], set WiFi Low-Penalty Retry: %s",
(low_penalty_ra ? "ON!!" : "OFF!!"));
btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
}
static void btc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist,
bool force_exec, bool low_penalty_ra)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], %s turn LowPenaltyRA = %s\n",
(force_exec ? "force to" : ""),
((low_penalty_ra) ? "ON" : "OFF"));
coex_dm->cur_low_penalty_ra = low_penalty_ra;
if (!force_exec) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], pre_low_penalty_ra = %d, cur_low_penalty_ra = %d\n",
coex_dm->pre_low_penalty_ra,
coex_dm->cur_low_penalty_ra);
if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
return;
}
btc8821a2ant_set_sw_penalty_tx_rate_adaptive(btcoexist,
coex_dm->cur_low_penalty_ra);
coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}
static void btc8821a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
u32 level)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 val = (u8)level;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Write SwDacSwing = 0x%x\n", level);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc5b, 0x3e, val);
}
static void btc8821a2ant_set_sw_full_dac_swing(struct btc_coexist *btcoexist,
bool sw_dac_swing_on,
u32 sw_dac_swing_lvl)
{
if (sw_dac_swing_on)
btc8821a2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl);
else
btc8821a2ant_set_dac_swing_reg(btcoexist, 0x18);
}
static void btc8821a2ant_dac_swing(struct btc_coexist *btcoexist,
bool force_exec, bool dac_swing_on,
u32 dac_swing_lvl)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], %s turn DacSwing = %s, dac_swing_lvl = 0x%x\n",
(force_exec ? "force to" : ""),
((dac_swing_on) ? "ON" : "OFF"),
dac_swing_lvl);
coex_dm->cur_dac_swing_on = dac_swing_on;
coex_dm->cur_dac_swing_lvl = dac_swing_lvl;
if (!force_exec) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n",
coex_dm->pre_dac_swing_on,
coex_dm->pre_dac_swing_lvl,
coex_dm->cur_dac_swing_on,
coex_dm->cur_dac_swing_lvl);
if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) &&
(coex_dm->pre_dac_swing_lvl ==
coex_dm->cur_dac_swing_lvl))
return;
}
mdelay(30);
btc8821a2ant_set_sw_full_dac_swing(btcoexist, dac_swing_on,
dac_swing_lvl);
coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on;
coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl;
}
static void btc8821a2ant_set_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}
static void btc8821a2ant_coex_table(struct btc_coexist *btcoexist,
bool force_exec, u32 val0x6c0,
u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
(force_exec ? "force to" : ""),
val0x6c0, val0x6c4, val0x6c8, val0x6cc);
coex_dm->cur_val0x6c0 = val0x6c0;
coex_dm->cur_val0x6c4 = val0x6c4;
coex_dm->cur_val0x6c8 = val0x6c8;
coex_dm->cur_val0x6cc = val0x6cc;
if (!force_exec) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n",
coex_dm->pre_val0x6c0,
coex_dm->pre_val0x6c4,
coex_dm->pre_val0x6c8,
coex_dm->pre_val0x6cc);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n",
coex_dm->cur_val0x6c0,
coex_dm->cur_val0x6c4,
coex_dm->cur_val0x6c8,
coex_dm->cur_val0x6cc);
if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
(coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
(coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) &&
(coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc))
return;
}
btc8821a2ant_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 btc8821a2ant_coex_table_with_type(struct btc_coexist *btcoexist,
bool force_exec, u8 type)
{
coex_sta->coex_table_type = type;
switch (type) {
case 0:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555,
0x55555555, 0xffffff, 0x3);
break;
case 1:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555,
0x5afa5afa, 0xffffff, 0x3);
break;
case 2:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x5ada5ada,
0x5ada5ada, 0xffffff, 0x3);
break;
case 3:
btc8821a2ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
0xaaaaaaaa, 0xffffff, 0x3);
break;
case 4:
btc8821a2ant_coex_table(btcoexist, force_exec, 0xffffffff,
0xffffffff, 0xffffff, 0x3);
break;
case 5:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
0x5fff5fff, 0xffffff, 0x3);
break;
case 6:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x55ff55ff,
0x5a5a5a5a, 0xffffff, 0x3);
break;
case 7:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
0x5ada5ada, 0xffffff, 0x3);
break;
case 8:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
0x5ada5ada, 0xffffff, 0x3);
break;
case 9:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
0x5ada5ada, 0xffffff, 0x3);
break;
case 10:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
0x5ada5ada, 0xffffff, 0x3);
break;
case 11:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
0x5ada5ada, 0xffffff, 0x3);
break;
case 12:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
0x5ada5ada, 0xffffff, 0x3);
break;
case 13:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
0xaaaaaaaa, 0xffffff, 0x3);
break;
case 14:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
0x5ada5ada, 0xffffff, 0x3);
break;
case 15:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
0xaaaaaaaa, 0xffffff, 0x3);
break;
case 16:
btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fdf5fdf,
0x5fdb5fdb, 0xffffff, 0x3);
break;
case 17:
btc8821a2ant_coex_table(btcoexist, force_exec, 0xfafafafa,
0xfafafafa, 0xffffff, 0x3);
break;
default:
break;
}
}
static void btc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex,
bool enable)
{
struct rtl_priv *rtlpriv = btcoex->adapter;
u8 h2c_parameter[1] = {0};
if (enable)
h2c_parameter[0] |= BIT0; /* function enable */
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
h2c_parameter[0]);
btcoex->btc_fill_h2c(btcoex, 0x63, 1, h2c_parameter);
}
static void btc8821a2ant_set_lps_rpwm(struct btc_coexist *btcoexist, u8 lps_val,
u8 rpwm_val)
{
u8 lps = lps_val;
u8 rpwm = rpwm_val;
btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
}
static void btc8821a2ant_lps_rpwm(struct btc_coexist *btcoexist,
bool force_exec, u8 lps_val, u8 rpwm_val)
{
coex_dm->cur_lps = lps_val;
coex_dm->cur_rpwm = rpwm_val;
if (!force_exec) {
if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
(coex_dm->pre_rpwm == coex_dm->cur_rpwm))
return;
}
btc8821a2ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
coex_dm->pre_lps = coex_dm->cur_lps;
coex_dm->pre_rpwm = coex_dm->cur_rpwm;
}
static void btc8821a2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
bool force_exec, bool enable)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], %s turn Ignore WlanAct %s\n",
(force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
coex_dm->pre_ignore_wlan_act,
coex_dm->cur_ignore_wlan_act);
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
return;
}
btc8821a2ant_set_fw_ignore_wlan_act(btcoexist, enable);
coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}
static void btc8821a2ant_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];
h2c_parameter[0] = byte1;
h2c_parameter[1] = byte2;
h2c_parameter[2] = byte3;
h2c_parameter[3] = byte4;
h2c_parameter[4] = byte5;
coex_dm->ps_tdma_para[0] = byte1;
coex_dm->ps_tdma_para[1] = byte2;
coex_dm->ps_tdma_para[2] = byte3;
coex_dm->ps_tdma_para[3] = byte4;
coex_dm->ps_tdma_para[4] = byte5;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
h2c_parameter[0],
h2c_parameter[1] << 24 |
h2c_parameter[2] << 16 |
h2c_parameter[3] << 8 |
h2c_parameter[4]);
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
static void btc8821a2ant_sw_mechanism1(struct btc_coexist *btcoexist,
bool shrink_rx_lpf, bool low_penalty_ra,
bool limited_dig, bool bt_lna_constrain)
{
btc8821a2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
}
static void btc8821a2ant_sw_mechanism2(struct btc_coexist *btcoexist,
bool agc_table_shift, bool adc_back_off,
bool sw_dac_swing, u32 dac_swing_lvl)
{
btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing,
sw_dac_swing);
}
static void btc8821a2ant_set_ant_path(struct btc_coexist *btcoexist,
u8 ant_pos_type, bool init_hw_cfg,
bool wifi_off)
{
struct btc_board_info *board_info = &btcoexist->board_info;
u32 u4tmp = 0;
u8 h2c_parameter[2] = {0};
if (init_hw_cfg) {
/* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */
u4tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u4tmp &= ~BIT23;
u4tmp |= BIT24;
btcoexist->btc_write_4byte(btcoexist, 0x4c, u4tmp);
btcoexist->btc_write_4byte(btcoexist, 0x974, 0x3ff);
if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
/* tell firmware "antenna inverse" ==> WRONG firmware
* antenna control code ==>need fw to fix
*/
h2c_parameter[0] = 1;
h2c_parameter[1] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
} else {
/* tell firmware "no antenna inverse" ==> WRONG firmware
* antenna control code ==>need fw to fix
*/
h2c_parameter[0] = 0;
h2c_parameter[1] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
}
}
/* ext switch setting */
switch (ant_pos_type) {
case BTC_ANT_WIFI_AT_MAIN:
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x1);
break;
case BTC_ANT_WIFI_AT_AUX:
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x2);
break;
}
}
static void btc8821a2ant_ps_tdma(struct btc_coexist *btcoexist,
bool force_exec, bool turn_on, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 wifi_rssi_state, bt_rssi_state;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2,
BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
if (!(BTC_RSSI_HIGH(wifi_rssi_state) &&
BTC_RSSI_HIGH(bt_rssi_state)) &&
turn_on) {
/* for WiFi RSSI low or BT RSSI low */
type = type + 100;
}
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], %s turn %s PS TDMA, type = %d\n",
(force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"),
type);
coex_dm->cur_ps_tdma_on = turn_on;
coex_dm->cur_ps_tdma = type;
if (!force_exec) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n",
coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n",
coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
return;
}
if (turn_on) {
switch (type) {
case 1:
default:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
0x03, 0xf1, 0x90);
break;
case 2:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d,
0x03, 0xf1, 0x90);
break;
case 3:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
0x3, 0xf1, 0x90);
break;
case 4:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
0x03, 0xf1, 0x90);
break;
case 5:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
0x3, 0x70, 0x90);
break;
case 6:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d,
0x3, 0x70, 0x90);
break;
case 7:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
0x3, 0x70, 0x90);
break;
case 8:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10,
0x3, 0x70, 0x90);
break;
case 9:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
0x03, 0xf1, 0x90);
break;
case 10:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d,
0x03, 0xf1, 0x90);
break;
case 11:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
0x3, 0xf1, 0x90);
break;
case 12:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
0x3, 0xf1, 0x90);
break;
case 13:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
0x3, 0x70, 0x90);
break;
case 14:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d,
0x3, 0x70, 0x90);
break;
case 15:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c,
0x3, 0x70, 0x90);
break;
case 16:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10,
0x3, 0x70, 0x90);
break;
case 17:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x2f,
0x2f, 0x60, 0x90);
break;
case 18:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, 0x5,
0xe1, 0x90);
break;
case 19:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
0x25, 0xe1, 0x90);
break;
case 20:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
0x25, 0x60, 0x90);
break;
case 21:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
0x03, 0x70, 0x90);
break;
case 23:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1e,
0x03, 0xf0, 0x14);
break;
case 24:
case 124:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3c,
0x03, 0x70, 0x50);
break;
case 25:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x14,
0x03, 0xf1, 0x90);
break;
case 26:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x30,
0x03, 0xf1, 0x90);
break;
case 71:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
0x03, 0xf1, 0x90);
break;
case 101:
case 105:
case 171:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3a,
0x03, 0x70, 0x50);
break;
case 102:
case 106:
case 110:
case 114:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x2d,
0x03, 0x70, 0x50);
break;
case 103:
case 107:
case 111:
case 115:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c,
0x03, 0x70, 0x50);
break;
case 104:
case 108:
case 112:
case 116:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x10,
0x03, 0x70, 0x50);
break;
case 109:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
0x03, 0xf1, 0x90);
break;
case 113:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c,
0x03, 0x70, 0x90);
break;
case 121:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
0x03, 0x70, 0x90);
break;
case 22:
case 122:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35,
0x03, 0x71, 0x11);
break;
case 123:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c,
0x03, 0x70, 0x54);
break;
case 125:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x14,
0x03, 0x70, 0x50);
break;
case 126:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x30,
0x03, 0x70, 0x50);
break;
}
} else {
/* disable PS tdma */
switch (type) {
case 0:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
0x40, 0x0);
break;
case 1:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
0x48, 0x0);
break;
default:
btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
0x40, 0x0);
break;
}
}
/* update pre state */
coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
}
static void
btc8821a2ant_ps_tdma_check_for_power_save_state(struct btc_coexist *btcoexist,
bool new_ps_state)
{
u8 lps_mode = 0x0;
btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode);
if (lps_mode) {
/* already under LPS state */
if (new_ps_state) {
/* keep state under LPS, do nothing */
} else {
/* will leave LPS state, turn off psTdma first */
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
}
} else {
/* NO PS state */
if (new_ps_state) {
/* will enter LPS state, turn off psTdma first */
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
} else {
/* keep state under NO PS state, do nothing */
}
}
}
static void btc8821a2ant_power_save_state(struct btc_coexist *btcoexist,
u8 ps_type, u8 lps_val, u8 rpwm_val)
{
bool low_pwr_disable = false;
switch (ps_type) {
case BTC_PS_WIFI_NATIVE:
/* recover to original 32k low power setting */
low_pwr_disable = false;
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
coex_sta->force_lps_on = false;
break;
case BTC_PS_LPS_ON:
btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist,
true);
btc8821a2ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
rpwm_val);
/* when coex force to enter LPS, do not enter 32k low power */
low_pwr_disable = true;
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
/* power save must executed before psTdma */
btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
coex_sta->force_lps_on = true;
break;
case BTC_PS_LPS_OFF:
btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist,
false);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
coex_sta->force_lps_on = false;
break;
default:
break;
}
}
static void btc8821a2ant_coex_all_off(struct btc_coexist *btcoexist)
{
/* fw all off */
btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
/* sw all off */
btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
/* hw all off */
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
static void btc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist)
{
btc8821a2ant_coex_all_off(btcoexist);
btc8821a2ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
}
static void btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
{
/* force to reset coex mechanism */
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
btc8821a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
btc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0);
btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
}
static void btc8821a2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
bool wifi_connected = false;
bool low_pwr_disable = true;
bool scan = false, link = false, roam = false;
wifi_rssi_state =
btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
if (scan || link || roam) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi link process + BT Inq/Page!!\n");
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15);
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
} else if (wifi_connected) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi connected + BT Inq/Page!!\n");
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15);
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi no-link + BT Inq/Page!!\n");
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
}
btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
}
void btc8821a2ant_action_wifi_link_process(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 u8tmpa, u8tmpb;
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15);
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], 0x765=0x%x, 0x76e=0x%x\n", u8tmpa, u8tmpb);
}
static bool btc8821a2ant_action_wifi_idle_process(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
u8 ap_num = 0;
wifi_rssi_state =
btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES - 20, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);
/* define the office environment */
if (BTC_RSSI_HIGH(wifi_rssi_state1) && (coex_sta->hid_exist) &&
(coex_sta->a2dp_exist)) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi idle process for BT HID+A2DP exist!!\n");
btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
/* sw all off */
btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
0x18);
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
return true;
} else if (coex_sta->pan_exist) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi idle process for BT PAN exist!!\n");
btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
/* sw all off */
btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
0x18);
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
return true;
}
btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x18);
return false;
}
static bool btc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool common = false, wifi_connected = false, wifi_busy = false;
bool low_pwr_disable = false;
bool bt_hs_on = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
if (!wifi_connected) {
low_pwr_disable = false;
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
0x8);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi non-connected idle!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff,
0x0);
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
0x18);
common = true;
} else {
if (BT_8821A_2ANT_BT_STATUS_IDLE ==
coex_dm->bt_status) {
low_pwr_disable = false;
btcoexist->btc_set(btcoexist,
BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC,
false, false, 0x8);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi connected + BT non connected-idle!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1,
0xfffff, 0x0);
btc8821a2ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 0);
btc8821a2ant_power_save_state(
btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC,
0xb);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
btc8821a2ant_sw_mechanism1(btcoexist, false, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
common = true;
} else if (BT_8821A_2ANT_BT_STATUS_CON_IDLE ==
coex_dm->bt_status) {
low_pwr_disable = true;
btcoexist->btc_set(btcoexist,
BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
if (bt_hs_on)
return false;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi connected + BT connected-idle!!\n");
btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC,
false, false, 0x8);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1,
0xfffff, 0x0);
btc8821a2ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 0);
btc8821a2ant_power_save_state(
btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC,
0xb);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
btc8821a2ant_sw_mechanism1(btcoexist, true, false,
false, false);
btc8821a2ant_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) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
common = false;
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
common =
btc8821a2ant_action_wifi_idle_process(
btcoexist);
}
}
}
return common;
}
static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
bool sco_hid, bool tx_pause,
u8 max_interval)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
static long up, dn, m, n, wait_count;
/* 0 : no change
* +1: increase WiFi duration
* -1: decrease WiFi duration
*/
int result;
u8 retry_count = 0;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], TdmaDurationAdjust()\n");
if (coex_dm->reset_tdma_adjust) {
coex_dm->reset_tdma_adjust = false;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], first run TdmaDurationAdjust()!!\n");
if (sco_hid) {
if (tx_pause) {
if (max_interval == 1) {
btc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
true, 13);
coex_dm->tdma_adj_type = 13;
} else if (max_interval == 2) {
btc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
true, 14);
coex_dm->tdma_adj_type = 14;
} else {
btc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
true, 15);
coex_dm->tdma_adj_type = 15;
}
} else {
if (max_interval == 1) {
btc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
true, 9);
coex_dm->tdma_adj_type = 9;
} else if (max_interval == 2) {
btc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
true, 10);
coex_dm->tdma_adj_type = 10;
} else {
btc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
true, 11);
coex_dm->tdma_adj_type = 11;
}
}
} else {
if (tx_pause) {
if (max_interval == 1) {
btc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
true, 5);
coex_dm->tdma_adj_type = 5;
} else if (max_interval == 2) {
btc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
true, 6);
coex_dm->tdma_adj_type = 6;
} else {
btc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
true, 7);
coex_dm->tdma_adj_type = 7;
}
} else {
if (max_interval == 1) {
btc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
true, 1);
coex_dm->tdma_adj_type = 1;
} else if (max_interval == 2) {
btc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
true, 2);
coex_dm->tdma_adj_type = 2;
} else {
btc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
true, 3);
coex_dm->tdma_adj_type = 3;
}
}
}
up = 0;
dn = 0;
m = 1;
n = 3;
result = 0;
wait_count = 0;
} else {
/* accquire the BT TRx retry count from BT_Info byte2 */
retry_count = coex_sta->bt_retry_cnt;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], retry_count = %d\n", retry_count);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n",
(int)up, (int)dn, (int)m, (int)n, (int)wait_count);
result = 0;
wait_count++;
if (retry_count == 0) {
/* no retry in the last 2-second duration */
up++;
dn--;
if (dn <= 0)
dn = 0;
if (up >= n) {
/* if (retry count == 0) for 2*n seconds,
* make WiFi duration wider
*/
wait_count = 0;
n = 3;
up = 0;
dn = 0;
result = 1;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Increase wifi duration!!\n");
}
} else if (retry_count <= 3) {
/* <=3 retry in the last 2-second duration */
up--;
dn++;
if (up <= 0)
up = 0;
if (dn == 2) {
/* if retry count < 3 for 2*2 seconds,
* shrink wifi duration
*/
if (wait_count <= 2)
m++; /* avoid bounce in two levels */
else
m = 1;
/* m max value is 20, max time is 120 second,
* recheck if adjust WiFi duration.
*/
if (m >= 20)
m = 20;
n = 3 * m;
up = 0;
dn = 0;
wait_count = 0;
result = -1;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
}
} else {
/* retry count > 3, if retry count > 3 happens once,
* shrink WiFi duration
*/
if (wait_count == 1)
m++; /* avoid bounce in two levels */
else
m = 1;
/* m max value is 20, max time is 120 second,
* recheck if adjust WiFi duration.
*/
if (m >= 20)
m = 20;
n = 3 * m;
up = 0;
dn = 0;
wait_count = 0;
result = -1;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
}
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], max Interval = %d\n", max_interval);
}
/* if current PsTdma not match with the recorded one
* (when scan, dhcp...), then we have to adjust it back to
* the previous recorded one.
*/
if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) {
bool scan = false, link = false, roam = false;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], PsTdma type dismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n",
coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
if (!scan && !link && !roam) {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
coex_dm->tdma_adj_type);
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
}
}
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0x6);
}
/* SCO only or SCO+PAN(HS)*/
static void btc8821a2ant_action_sco(struct btc_coexist *btcoexist)
{
u8 wifi_rssi_state, bt_rssi_state;
u32 wifi_bw;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
15, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4);
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (wifi_bw == BTC_WIFI_BW_LEGACY) {
/* for SCO quality at 11b/g mode */
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
} else {
/* for SCO quality & wifi performance balance at 11n mode */
btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC,
0x5aea5aea, 0x5aea5aea, 0xffff, 0x3);
}
if (wifi_bw == BTC_WIFI_BW_HT40) {
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
/* for voice quality */
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 0);
} else {
/* for voice quality */
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 0);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
} else {
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
/* for voice quality */
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
} else {
/* for voice quality */
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
}
}
static void btc8821a2ant_action_hid(struct btc_coexist *btcoexist)
{
u8 wifi_rssi_state, bt_rssi_state;
u32 wifi_bw;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (wifi_bw == BTC_WIFI_BW_LEGACY) {
/* for HID at 11b/g mode */
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
} else {
/* for HID quality & wifi performance balance at 11n mode */
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 24);
if (wifi_bw == BTC_WIFI_BW_HT40) {
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
} else {
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
}
}
/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
static void btc8821a2ant_action_a2dp(struct btc_coexist *btcoexist)
{
u8 wifi_rssi_state, bt_rssi_state;
u32 wifi_bw;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
15, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
/* fw dac swing is called in btc8821a2ant_tdma_dur_adj()
* btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
*/
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (BTC_WIFI_BW_HT40 == wifi_bw) {
/* fw mechanism */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 1);
} else {
btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, true, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
} else {
/* fw mechanism */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 1);
} else {
btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, false, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
}
}
static void btc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
{
u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
u32 wifi_bw;
bt_info_ext = coex_sta->bt_info_ext;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (wifi_bw == BTC_WIFI_BW_HT40) {
/* fw mechanism */
if (bt_info_ext&BIT0) {
/* a2dp basic rate */
btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 2);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, true, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
} else {
/* fw mechanism */
if (bt_info_ext&BIT0) {
/* a2dp basic rate */
btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 2);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, false, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
}
}
static void btc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist)
{
u8 wifi_rssi_state, bt_rssi_state;
u32 wifi_bw;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (BTC_WIFI_BW_LEGACY == wifi_bw) {
/* for HID at 11b/g mode */
btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
0x5aff5aff, 0xffff, 0x3);
} else {
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13);
btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
0x4);
}
if (BTC_WIFI_BW_HT40 == wifi_bw) {
/* fw mechanism */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 1);
} else {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 5);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, true, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
} else {
/* fw mechanism */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 1);
} else {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 5);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, false, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
}
}
/* PAN(HS) only */
static void btc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist)
{
u8 wifi_rssi_state, bt_rssi_state;
u32 wifi_bw;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (BTC_WIFI_BW_HT40 == wifi_bw) {
/* fw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
} else {
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
}
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, true, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
} else {
/* fw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
} else {
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
}
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
} else {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, false, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
}
}
/* PAN(EDR)+A2DP */
static void btc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
{
u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
u32 wifi_bw;
bt_info_ext = coex_sta->bt_info_ext;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (wifi_bw == BTC_WIFI_BW_LEGACY) {
/* for HID at 11b/g mode */
btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
0x5afa5afa, 0xffff, 0x3);
} else {
/* for HID quality & wifi performance balance at 11n mode */
btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
0x5afa5afa, 0xffff, 0x3);
}
if (BTC_WIFI_BW_HT40 == wifi_bw) {
/* fw mechanism */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH))
btc8821a2ant_tdma_dur_adj(btcoexist, false,
false, 3);
else
btc8821a2ant_tdma_dur_adj(btcoexist, false,
true, 3);
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, true, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
};
} else {
/* fw mechanism */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH))
btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 3);
else
btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 3);
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, false, false,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
}
}
static void btc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
{
u8 wifi_rssi_state, bt_rssi_state;
u32 wifi_bw;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (wifi_bw == BTC_WIFI_BW_LEGACY) {
/* for HID at 11b/g mode */
btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
0x5a5f5a5f, 0xffff, 0x3);
} else {
/* for HID quality & wifi performance balance at 11n mode */
btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
0x5a5f5a5f, 0xffff, 0x3);
}
if (wifi_bw == BTC_WIFI_BW_HT40) {
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 3);
/* fw mechanism */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 10);
} else {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
} else {
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
/* fw mechanism */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10);
} else {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
}
}
/* HID+A2DP+PAN(EDR) */
static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
{
u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
u32 wifi_bw;
bt_info_ext = coex_sta->bt_info_ext;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (wifi_bw == BTC_WIFI_BW_LEGACY) {
/* for HID at 11b/g mode */
btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
0x5a5a5a5a, 0xffff, 0x3);
} else {
/* for HID quality & wifi performance balance at 11n mode */
btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
0x5a5a5a5a, 0xffff, 0x3);
}
if (BTC_WIFI_BW_HT40 == wifi_bw) {
/* fw mechanism */
btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 3);
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
} else {
/* fw mechanism */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
if (bt_info_ext&BIT0) {
/* a2dp basic rate */
btc8821a2ant_tdma_dur_adj(btcoexist, true,
false, 3);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_dur_adj(btcoexist, true,
false, 3);
}
} else {
if (bt_info_ext&BIT0) {
/* a2dp basic rate */
btc8821a2ant_tdma_dur_adj(btcoexist, true,
true, 3);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_dur_adj(btcoexist, true,
true, 3);
}
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
}
}
static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
{
u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
u32 wifi_bw;
bt_info_ext = coex_sta->bt_info_ext;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (wifi_bw == BTC_WIFI_BW_LEGACY) {
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
} else {
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14);
btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
0x4);
}
if (BTC_WIFI_BW_HT40 == wifi_bw) {
/* fw mechanism */
btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 2);
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
} else {
/* fw mechanism */
btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 2);
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, true, false,
false, 0x18);
} else {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
false, 0x18);
}
}
}
static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_under_5g = false;
u8 algorithm = 0;
if (btcoexist->manual_control) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Manual control!!!\n");
return;
}
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n");
btc8821a2ant_coex_under_5g(btcoexist);
return;
}
algorithm = btc8821a2ant_action_algorithm(btcoexist);
if (coex_sta->c2h_bt_inquiry_page &&
(BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT is under inquiry/page scan !!\n");
btc8821a2ant_action_bt_inquiry(btcoexist);
return;
}
coex_dm->cur_algorithm = algorithm;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
if (btc8821a2ant_is_common_action(btcoexist)) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant common\n");
coex_dm->reset_tdma_adjust = true;
} else {
if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
coex_dm->pre_algorithm,
coex_dm->cur_algorithm);
coex_dm->reset_tdma_adjust = true;
}
switch (coex_dm->cur_algorithm) {
case BT_8821A_2ANT_COEX_ALGO_SCO:
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant, algorithm = SCO\n");
btc8821a2ant_action_sco(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_HID:
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant, algorithm = HID\n");
btc8821a2ant_action_hid(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_A2DP:
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant, algorithm = A2DP\n");
btc8821a2ant_action_a2dp(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS:
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
btc8821a2ant_action_a2dp_pan_hs(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_PANEDR:
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n");
btc8821a2ant_action_pan_edr(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_PANHS:
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant, algorithm = HS mode\n");
btc8821a2ant_action_pan_hs(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP:
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n");
btc8821a2ant_action_pan_edr_a2dp(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID:
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n");
btc8821a2ant_action_pan_edr_hid(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n");
btc8821a2ant_act_hid_a2dp_pan_edr(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_HID_A2DP:
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n");
btc8821a2ant_action_hid_a2dp(btcoexist);
break;
default:
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
btc8821a2ant_coex_all_off(btcoexist);
break;
}
coex_dm->pre_algorithm = coex_dm->cur_algorithm;
}
}
/**************************************************************
* extern function start with ex_btc8821a2ant_
**************************************************************/
void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 u1tmp = 0;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], 2Ant Init HW Config!!\n");
/* backup rf 0x1e value */
coex_dm->bt_rf0x1e_backup =
btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff);
/* 0x790[5:0] = 0x5 */
u1tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
u1tmp &= 0xc0;
u1tmp |= 0x5;
btcoexist->btc_write_1byte(btcoexist, 0x790, u1tmp);
/*Antenna config */
btc8821a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false);
/* PTA parameter */
btc8821a2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
/* Enable counter statistics */
/*0x76e[3] = 1, WLAN_Act control by PTA*/
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
}
void ex_btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Coex Mechanism Init!!\n");
btc8821a2ant_init_coex_dm(btcoexist);
}
void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
{
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 u1tmp[4], i, bt_info_ext, ps_tdma_case = 0;
u32 u4tmp[4];
bool roam = false, scan = false, link = false, wifi_under_5g = false;
bool bt_hs_on = false, wifi_busy = false;
long wifi_rssi = 0, bt_hs_rssi = 0;
u32 wifi_bw, wifi_traffic_dir;
u8 wifi_dot_11_chnl, wifi_hs_chnl;
u32 fw_ver = 0, bt_patch_ver = 0;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n ============[BT Coexist info]============");
if (!board_info->bt_exist) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
return;
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
board_info->pg_ant_num, board_info->btdm_ant_num);
if (btcoexist->manual_control) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s", "[Action Manual control]!!");
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
((stack_info->profile_notified) ? "Yes" : "No"),
stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
"CoexVer/ FwVer/ PatchVer",
glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
fw_ver, bt_patch_ver, bt_patch_ver);
btcoexist->btc_get(btcoexist,
BTC_GET_BL_HS_OPERATION, &bt_hs_on);
btcoexist->btc_get(btcoexist,
BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_dot_11_chnl);
btcoexist->btc_get(btcoexist,
BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d / %d(%d)",
"Dot11 channel / HsMode(HsChnl)",
wifi_dot_11_chnl, bt_hs_on, wifi_hs_chnl);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %3ph ",
"H2C Wifi inform bt chnl Info",
coex_dm->wifi_chnl_info);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi",
wifi_rssi, bt_hs_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
link, roam, scan);
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
btcoexist->btc_get(btcoexist,
BTC_GET_U4_WIFI_BW, &wifi_bw);
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_get(btcoexist,
BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, &wifi_traffic_dir);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %s / %s/ %s ", "Wifi status",
(wifi_under_5g ? "5G" : "2.4G"),
((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
(((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
((!wifi_busy) ? "idle" :
((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
"uplink" : "downlink")));
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
((BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status)
? "idle" : ((BT_8821A_2ANT_BT_STATUS_CON_IDLE ==
coex_dm->bt_status) ? "connected-idle" : "busy"))),
coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
if (stack_info->profile_notified) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
stack_info->sco_exist, stack_info->hid_exist,
stack_info->pan_exist, stack_info->a2dp_exist);
btcoexist->btc_disp_dbg_msg(btcoexist,
BTC_DBG_DISP_BT_LINK_INFO);
}
bt_info_ext = coex_sta->bt_info_ext;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s",
"BT Info A2DP rate",
(bt_info_ext&BIT0) ? "Basic rate" : "EDR rate");
for (i = 0; i < BT_INFO_SRC_8821A_2ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %7ph(%d)",
glbt_info_src_8821a_2ant[i],
coex_sta->bt_info_c2h[i],
coex_sta->bt_info_c2h_cnt[i]);
}
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s/%s",
"PS state, IPS/LPS",
((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
/* Sw mechanism*/
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
"============[Sw mechanism]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d/ %d/ %d/ %d ",
"SM1[ShRf/ LpRA/ LimDig/ btLna]",
coex_dm->cur_rf_rx_lpf_shrink, coex_dm->cur_low_penalty_ra,
coex_dm->limited_dig, coex_dm->cur_bt_lna_constrain);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d/ %d/ %d(0x%x) ",
"SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
/* Fw mechanism*/
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
"============[Fw mechanism]============");
if (!btcoexist->manual_control) {
ps_tdma_case = coex_dm->cur_ps_tdma;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %5ph case-%d",
"PS TDMA",
coex_dm->ps_tdma_para, ps_tdma_case);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct",
coex_dm->cur_dec_bt_pwr_lvl,
coex_dm->cur_ignore_wlan_act);
}
/* Hw setting*/
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s", "============[Hw setting]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = 0x%x", "RF-A, 0x1e initVal",
coex_dm->bt_rf0x1e_backup);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x ",
"0x778 (W_Act)/ 0x6cc (CoTab Sel)",
u1tmp[0], u1tmp[1]);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
"0x8db(ADC)/0xc5b[29:25](DAC)",
((u1tmp[0] & 0x60) >> 5), ((u1tmp[1] & 0x3e) >> 1));
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
"0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)",
u4tmp[0] & 0xff, ((u4tmp[0] & 0x30000000) >> 28));
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
"0x40/ 0x4c[24:23]/ 0x974",
u1tmp[0], ((u4tmp[0] & 0x01800000) >> 23), u4tmp[1]);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
"0x550(bcn ctrl)/0x522",
u4tmp[0], u1tmp[0]);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
"0xc50(DIG)/0xa0a(CCK-TH)",
u4tmp[0], u1tmp[0]);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
"OFDM-FA/ CCK-FA",
u4tmp[0], (u1tmp[0] << 8) + u1tmp[1]);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u4tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
"0x6c0/0x6c4/0x6c8",
u4tmp[0], u4tmp[1], u4tmp[2]);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
"0x770 (hi-pri Rx/Tx)",
coex_sta->high_priority_rx, coex_sta->high_priority_tx);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
"0x774(low-pri Rx/Tx)",
coex_sta->low_priority_rx, coex_sta->low_priority_tx);
/* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x41b);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x",
"0x41b (mgntQ hang chk == 0xf)",
u1tmp[0]);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}
void ex_btc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
if (BTC_IPS_ENTER == type) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
btc8821a2ant_coex_all_off(btcoexist);
} else if (BTC_IPS_LEAVE == type) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
}
}
void ex_btc8821a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
if (BTC_LPS_ENABLE == type) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], LPS ENABLE notify\n");
coex_sta->under_lps = true;
} else if (BTC_LPS_DISABLE == type) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], LPS DISABLE notify\n");
coex_sta->under_lps = false;
}
}
void ex_btc8821a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
if (BTC_SCAN_START == type) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SCAN START notify\n");
} else if (BTC_SCAN_FINISH == type) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SCAN FINISH notify\n");
}
}
void ex_btc8821a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
if (BTC_ASSOCIATE_START == type) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CONNECT START notify\n");
} else if (BTC_ASSOCIATE_FINISH == type) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CONNECT FINISH notify\n");
}
}
void ex_btc8821a2ant_media_status_notify(struct btc_coexist *btcoexist,
u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[3] = {0};
u32 wifi_bw;
u8 wifi_central_chnl;
if (BTC_MEDIA_CONNECT == type) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], MEDIA connect notify\n");
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], MEDIA disconnect notify\n");
}
/* only 2.4G we need to inform bt the chnl mask */
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
&wifi_central_chnl);
if ((BTC_MEDIA_CONNECT == type) &&
(wifi_central_chnl <= 14)) {
h2c_parameter[0] = 0x1;
h2c_parameter[1] = wifi_central_chnl;
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (BTC_WIFI_BW_HT40 == wifi_bw)
h2c_parameter[2] = 0x30;
else
h2c_parameter[2] = 0x20;
}
coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], FW write 0x66 = 0x%x\n",
h2c_parameter[0] << 16 |
h2c_parameter[1] << 8 |
h2c_parameter[2]);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
void ex_btc8821a2ant_special_packet_notify(struct btc_coexist *btcoexist,
u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
if (type == BTC_PACKET_DHCP) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], DHCP Packet notify\n");
}
}
void ex_btc8821a2ant_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, bt_hs_on = false;
coex_sta->c2h_bt_info_req_sent = false;
rsp_source = tmp_buf[0] & 0xf;
if (rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX)
rsp_source = BT_INFO_SRC_8821A_2ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Bt info[%d], length = %d, hex data = [",
rsp_source, length);
for (i = 0; i < length; i++) {
coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
if (i == 1)
bt_info = tmp_buf[i];
if (i == length - 1) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"0x%02x]\n", tmp_buf[i]);
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"0x%02x, ", tmp_buf[i]);
}
}
if (BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source) {
/* [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)) {
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
if (wifi_connected) {
ex_btc8821a2ant_media_status_notify(btcoexist,
BTC_MEDIA_CONNECT);
} else {
ex_btc8821a2ant_media_status_notify(btcoexist,
BTC_MEDIA_DISCONNECT);
}
}
if ((coex_sta->bt_info_ext & BIT3)) {
btc8821a2ant_ignore_wlan_act(btcoexist,
FORCE_EXEC, false);
} else {
/* BT already NOT ignore Wlan active, do nothing here.*/
}
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
/* check BIT2 first ==> check if bt is under inquiry or page scan*/
if (bt_info & BT_INFO_8821A_2ANT_B_INQ_PAGE) {
coex_sta->c2h_bt_inquiry_page = true;
coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
} else {
coex_sta->c2h_bt_inquiry_page = false;
if (bt_info == 0x1) {
/* connection exists but not busy*/
coex_sta->bt_link_exist = true;
coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE;
} else if (bt_info & BT_INFO_8821A_2ANT_B_CONNECTION) {
/* connection exists and some link is busy*/
coex_sta->bt_link_exist = true;
if (bt_info & BT_INFO_8821A_2ANT_B_FTP)
coex_sta->pan_exist = true;
else
coex_sta->pan_exist = false;
if (bt_info & BT_INFO_8821A_2ANT_B_A2DP)
coex_sta->a2dp_exist = true;
else
coex_sta->a2dp_exist = false;
if (bt_info & BT_INFO_8821A_2ANT_B_HID)
coex_sta->hid_exist = true;
else
coex_sta->hid_exist = false;
if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO)
coex_sta->sco_exist = true;
else
coex_sta->sco_exist = false;
coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
} else {
coex_sta->bt_link_exist = false;
coex_sta->pan_exist = false;
coex_sta->a2dp_exist = false;
coex_sta->hid_exist = false;
coex_sta->sco_exist = false;
coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE;
}
btc8821a2ant_update_bt_link_info(btcoexist);
}
if (BT_8821A_2ANT_BT_STATUS_NON_IDLE == coex_dm->bt_status)
bt_busy = true;
else
bt_busy = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
if (BT_8821A_2ANT_BT_STATUS_IDLE != coex_dm->bt_status)
limited_dig = true;
else
limited_dig = false;
coex_dm->limited_dig = limited_dig;
btcoexist->btc_set(btcoexist,
BTC_SET_BL_BT_LIMITED_DIG, &limited_dig);
btc8821a2ant_run_coexist_mechanism(btcoexist);
}
void ex_btc8821a2ant_halt_notify(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Halt notify\n");
btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
ex_btc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
}
void ex_btc8821a2ant_periodical(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
static u8 dis_ver_info_cnt;
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
u32 fw_ver = 0, bt_patch_ver = 0;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ==========================Periodical===========================\n");
if (dis_ver_info_cnt <= 5) {
dis_ver_info_cnt += 1;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ****************************************************************\n");
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
board_info->pg_ant_num,
board_info->btdm_ant_num,
board_info->btdm_ant_pos);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT stack/ hci ext ver = %s / %d\n",
stack_info->profile_notified ? "Yes" : "No",
stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
fw_ver, bt_patch_ver, bt_patch_ver);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ****************************************************************\n");
}
btc8821a2ant_query_bt_info(btcoexist);
btc8821a2ant_monitor_bt_ctr(btcoexist);
btc8821a2ant_monitor_wifi_ctr(btcoexist);
}