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kernel-aes67/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c

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// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2012 Realtek Corporation.*/
/**************************************************************
* Description:
*
* This file is for RTL8821A Co-exist mechanism
*
* History
* 2012/11/15 Cosa first check in.
*
**************************************************************/
/**************************************************************
* include files
**************************************************************/
#include "halbt_precomp.h"
/**************************************************************
* Global variables, these are static variables
**************************************************************/
static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant;
static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant;
static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant;
static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant;
static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
u8 wifi_status);
static const char *const glbt_info_src_8821a_1ant[] = {
"BT Info[wifi fw]",
"BT Info[bt rsp]",
"BT Info[bt auto report]",
};
static u32 glcoex_ver_date_8821a_1ant = 20130816;
static u32 glcoex_ver_8821a_1ant = 0x41;
/**************************************************************
* local function proto type if needed
*
* local function start with btc8821a1ant_
**************************************************************/
static u8 btc8821a1ant_bt_rssi_state(struct btc_coexist *btcoexist,
u8 level_num, u8 rssi_thresh,
u8 rssi_thresh1)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
long bt_rssi = 0;
u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
bt_rssi = coex_sta->bt_rssi;
if (level_num == 2) {
if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
if (bt_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state switch to High\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state stay at Low\n");
}
} else {
if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi thresh error!!\n");
return coex_sta->pre_bt_rssi_state;
}
if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
if (bt_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state stay at Low\n");
}
} else if ((coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_MEDIUM) ||
(coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_STAY_MEDIUM)) {
if (bt_rssi >= (rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state switch to High\n");
} else if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state stay at Medium\n");
}
} else {
if (bt_rssi < rssi_thresh1) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Rssi state stay at High\n");
}
}
}
coex_sta->pre_bt_rssi_state = bt_rssi_state;
return bt_rssi_state;
}
static u8 btc8821a1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
u8 index, u8 level_num, u8 rssi_thresh,
u8 rssi_thresh1)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
long wifi_rssi = 0;
u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
if (level_num == 2) {
if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_STAY_LOW)) {
if (wifi_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state switch to High\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state stay at Low\n");
}
} else {
if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI thresh error!!\n");
return coex_sta->pre_wifi_rssi_state[index];
}
if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_STAY_LOW)) {
if (wifi_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state stay at Low\n");
}
} else if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_MEDIUM) ||
(coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_STAY_MEDIUM)) {
if (wifi_rssi >= (rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state switch to High\n");
} else if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state stay at Medium\n");
}
} else {
if (wifi_rssi < rssi_thresh1) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi RSSI state stay at High\n");
}
}
}
coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
return wifi_rssi_state;
}
static void btc8821a1ant_update_ra_mask(struct btc_coexist *btcoexist,
bool force_exec, u32 dis_rate_mask)
{
coex_dm->cur_ra_mask = dis_rate_mask;
if (force_exec ||
(coex_dm->pre_ra_mask != coex_dm->cur_ra_mask)) {
btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK,
&coex_dm->cur_ra_mask);
}
coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
}
static void btc8821a1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist,
bool force_exec, u8 type)
{
bool wifi_under_b_mode = false;
coex_dm->cur_arfr_type = type;
if (force_exec ||
(coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
switch (coex_dm->cur_arfr_type) {
case 0: /* normal mode */
btcoexist->btc_write_4byte(btcoexist, 0x430,
coex_dm->backup_arfr_cnt1);
btcoexist->btc_write_4byte(btcoexist, 0x434,
coex_dm->backup_arfr_cnt2);
break;
case 1:
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_UNDER_B_MODE,
&wifi_under_b_mode);
if (wifi_under_b_mode) {
btcoexist->btc_write_4byte(btcoexist, 0x430,
0x0);
btcoexist->btc_write_4byte(btcoexist, 0x434,
0x01010101);
} else {
btcoexist->btc_write_4byte(btcoexist, 0x430,
0x0);
btcoexist->btc_write_4byte(btcoexist, 0x434,
0x04030201);
}
break;
default:
break;
}
}
coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
}
static void btc8821a1ant_retry_limit(struct btc_coexist *btcoexist,
bool force_exec, u8 type)
{
coex_dm->cur_retry_limit_type = type;
if (force_exec ||
(coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type)) {
switch (coex_dm->cur_retry_limit_type) {
case 0: /* normal mode */
btcoexist->btc_write_2byte(btcoexist, 0x42a,
coex_dm->backup_retry_limit);
break;
case 1: /* retry limit = 8 */
btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
break;
default:
break;
}
}
coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
}
static void btc8821a1ant_ampdu_max_time(struct btc_coexist *btcoexist,
bool force_exec, u8 type)
{
coex_dm->cur_ampdu_time_type = type;
if (force_exec ||
(coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type)) {
switch (coex_dm->cur_ampdu_time_type) {
case 0: /* normal mode */
btcoexist->btc_write_1byte(btcoexist, 0x456,
coex_dm->backup_ampdu_max_time);
break;
case 1: /* AMPDU time = 0x38 * 32us */
btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38);
break;
default:
break;
}
}
coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
}
static void btc8821a1ant_limited_tx(struct btc_coexist *btcoexist,
bool force_exec, u8 ra_mask_type,
u8 arfr_type, u8 retry_limit_type,
u8 ampdu_time_type)
{
switch (ra_mask_type) {
case 0: /* normal mode */
btc8821a1ant_update_ra_mask(btcoexist, force_exec, 0x0);
break;
case 1: /* disable cck 1/2 */
btc8821a1ant_update_ra_mask(btcoexist, force_exec,
0x00000003);
break;
case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
btc8821a1ant_update_ra_mask(btcoexist, force_exec,
0x0001f1f7);
break;
default:
break;
}
btc8821a1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type);
btc8821a1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
btc8821a1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type);
}
static void btc8821a1ant_limited_rx(struct btc_coexist *btcoexist,
bool force_exec, bool rej_ap_agg_pkt,
bool bt_ctrl_agg_buf_size, u8 agg_buf_size)
{
bool reject_rx_agg = rej_ap_agg_pkt;
bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
u8 rx_agg_size = agg_buf_size;
/* Rx Aggregation related setting */
btcoexist->btc_set(btcoexist,
BTC_SET_BL_TO_REJ_AP_AGG_PKT, &reject_rx_agg);
/* decide BT control aggregation buf size or not */
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
&bt_ctrl_rx_agg_size);
/* aggregation buf size, only work when BT control Rx agg size */
btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size);
/* real update aggregation setting */
btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
}
static void btc8821a1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
{
u32 reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp;
u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
reg_hp_tx_rx = 0x770;
reg_lp_tx_rx = 0x774;
u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_tx_rx);
reg_hp_tx = u4_tmp & MASKLWORD;
reg_hp_rx = (u4_tmp & MASKHWORD) >> 16;
u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_tx_rx);
reg_lp_tx = u4_tmp & MASKLWORD;
reg_lp_rx = (u4_tmp & MASKHWORD) >> 16;
coex_sta->high_priority_tx = reg_hp_tx;
coex_sta->high_priority_rx = reg_hp_rx;
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
/* reset counter */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
}
static void btc8821a1ant_query_bt_info(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
coex_sta->c2h_bt_info_req_sent = true;
h2c_parameter[0] |= BIT0; /* trigger */
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
static void btc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool bt_hs_on = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
bt_link_info->sco_exist = coex_sta->sco_exist;
bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
bt_link_info->pan_exist = coex_sta->pan_exist;
bt_link_info->hid_exist = coex_sta->hid_exist;
/* work around for HS mode */
if (bt_hs_on) {
bt_link_info->pan_exist = true;
bt_link_info->bt_link_exist = true;
}
/* check if Sco only */
if (bt_link_info->sco_exist &&
!bt_link_info->a2dp_exist &&
!bt_link_info->pan_exist &&
!bt_link_info->hid_exist)
bt_link_info->sco_only = true;
else
bt_link_info->sco_only = false;
/* check if A2dp only */
if (!bt_link_info->sco_exist &&
bt_link_info->a2dp_exist &&
!bt_link_info->pan_exist &&
!bt_link_info->hid_exist)
bt_link_info->a2dp_only = true;
else
bt_link_info->a2dp_only = false;
/* check if Pan only */
if (!bt_link_info->sco_exist &&
!bt_link_info->a2dp_exist &&
bt_link_info->pan_exist &&
!bt_link_info->hid_exist)
bt_link_info->pan_only = true;
else
bt_link_info->pan_only = false;
/* check if Hid only */
if (!bt_link_info->sco_exist &&
!bt_link_info->a2dp_exist &&
!bt_link_info->pan_exist &&
bt_link_info->hid_exist)
bt_link_info->hid_only = true;
else
bt_link_info->hid_only = false;
}
static u8 btc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool bt_hs_on = false;
u8 algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED;
u8 num_of_diff_profile = 0;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (!bt_link_info->bt_link_exist) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], No BT link exists!!!\n");
return algorithm;
}
if (bt_link_info->sco_exist)
num_of_diff_profile++;
if (bt_link_info->hid_exist)
num_of_diff_profile++;
if (bt_link_info->pan_exist)
num_of_diff_profile++;
if (bt_link_info->a2dp_exist)
num_of_diff_profile++;
if (num_of_diff_profile == 1) {
if (bt_link_info->sco_exist) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Profile = SCO only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else {
if (bt_link_info->hid_exist) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Profile = HID only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Profile = A2DP only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = PAN(HS) only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS;
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = PAN(EDR) only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR;
}
}
}
} else if (num_of_diff_profile == 2) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Profile = SCO + HID\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = SCO + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = SCO + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
}
} else {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Profile = HID + A2DP\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = HID + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = HID + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = A2DP + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS;
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP;
}
}
}
} else if (num_of_diff_profile == 3) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
}
} else {
if (bt_link_info->hid_exist &&
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
}
}
} else if (num_of_diff_profile >= 3) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist &&
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
}
}
}
return algorithm;
}
static void btc8821a1ant_set_sw_penalty_tx_rate(struct btc_coexist *btcoexist,
bool low_penalty_ra)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[6] = {0};
h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty*/
if (low_penalty_ra) {
h2c_parameter[1] |= BIT0;
/* normal rate except MCS7/6/5, OFDM54/48/36 */
h2c_parameter[2] = 0x00;
h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */
h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */
h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */
}
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], set WiFi Low-Penalty Retry: %s",
(low_penalty_ra ? "ON!!" : "OFF!!"));
btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
}
static void btc8821a1ant_low_penalty_ra(struct btc_coexist *btcoexist,
bool force_exec, bool low_penalty_ra)
{
coex_dm->cur_low_penalty_ra = low_penalty_ra;
if (!force_exec) {
if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
return;
}
btc8821a1ant_set_sw_penalty_tx_rate(btcoexist,
coex_dm->cur_low_penalty_ra);
coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}
static void btc8821a1ant_set_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}
static void btc8821a1ant_coex_table(struct btc_coexist *btcoexist,
bool force_exec, u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
(force_exec ? "force to" : ""), val0x6c0, val0x6c4,
val0x6c8, val0x6cc);
coex_dm->cur_val_0x6c0 = val0x6c0;
coex_dm->cur_val_0x6c4 = val0x6c4;
coex_dm->cur_val_0x6c8 = val0x6c8;
coex_dm->cur_val_0x6cc = val0x6cc;
if (!force_exec) {
if ((coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0) &&
(coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4) &&
(coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8) &&
(coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc))
return;
}
btc8821a1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4,
val0x6c8, val0x6cc);
coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0;
coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4;
coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8;
coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc;
}
static void btc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist,
bool force_exec, u8 type)
{
switch (type) {
case 0:
btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
0x55555555, 0xffffff, 0x3);
break;
case 1:
btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
0x5a5a5a5a, 0xffffff, 0x3);
break;
case 2:
btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
0x5a5a5a5a, 0xffffff, 0x3);
break;
case 3:
btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
0xaaaaaaaa, 0xffffff, 0x3);
break;
case 4:
btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
0x5a5a5a5a, 0xffffff, 0x3);
break;
case 5:
btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
0xaaaa5a5a, 0xffffff, 0x3);
break;
case 6:
btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555,
0xaaaa5a5a, 0xffffff, 0x3);
break;
case 7:
btc8821a1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
0xaaaaaaaa, 0xffffff, 0x3);
break;
default:
break;
}
}
static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
bool enable)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
if (enable)
h2c_parameter[0] |= BIT0; /* function enable */
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
}
static void btc8821a1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
bool force_exec, bool enable)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], %s turn Ignore WlanAct %s\n",
(force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
coex_dm->pre_ignore_wlan_act,
coex_dm->cur_ignore_wlan_act);
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
return;
}
btc8821a1ant_set_fw_ignore_wlan_act(btcoexist, enable);
coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}
static void btc8821a1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1,
u8 byte2, u8 byte3, u8 byte4, u8 byte5)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[5] = {0};
u8 real_byte1 = byte1, real_byte5 = byte5;
bool ap_enable = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
&ap_enable);
if (ap_enable) {
if (byte1 & BIT4 && !(byte1 & BIT5)) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], FW for 1Ant AP mode\n");
real_byte1 &= ~BIT4;
real_byte1 |= BIT5;
real_byte5 |= BIT5;
real_byte5 &= ~BIT6;
}
}
h2c_parameter[0] = real_byte1;
h2c_parameter[1] = byte2;
h2c_parameter[2] = byte3;
h2c_parameter[3] = byte4;
h2c_parameter[4] = real_byte5;
coex_dm->ps_tdma_para[0] = real_byte1;
coex_dm->ps_tdma_para[1] = byte2;
coex_dm->ps_tdma_para[2] = byte3;
coex_dm->ps_tdma_para[3] = byte4;
coex_dm->ps_tdma_para[4] = real_byte5;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
h2c_parameter[0],
h2c_parameter[1] << 24 |
h2c_parameter[2] << 16 |
h2c_parameter[3] << 8 |
h2c_parameter[4]);
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
static void btc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
u8 lps_val, u8 rpwm_val)
{
u8 lps = lps_val;
u8 rpwm = rpwm_val;
btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
}
static void btc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist,
bool force_exec, u8 lps_val, u8 rpwm_val)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
(force_exec ? "force to" : ""), lps_val, rpwm_val);
coex_dm->cur_lps = lps_val;
coex_dm->cur_rpwm = rpwm_val;
if (!force_exec) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n",
coex_dm->cur_lps, coex_dm->cur_rpwm);
if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
(coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n",
coex_dm->pre_rpwm, coex_dm->cur_rpwm);
return;
}
}
btc8821a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
coex_dm->pre_lps = coex_dm->cur_lps;
coex_dm->pre_rpwm = coex_dm->cur_rpwm;
}
static void btc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist,
bool low_penalty_ra)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
btc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
}
static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist,
u8 ant_pos_type, bool init_hw_cfg,
bool wifi_off)
{
struct btc_board_info *board_info = &btcoexist->board_info;
u32 u4_tmp = 0;
u8 h2c_parameter[2] = {0};
if (init_hw_cfg) {
/* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */
u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u4_tmp &= ~BIT23;
u4_tmp |= BIT24;
btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x975, 0x3, 0x3);
btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
/* tell firmware "antenna inverse"
* WRONG firmware antenna control code, need fw to fix
*/
h2c_parameter[0] = 1;
h2c_parameter[1] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
} else {
/* tell firmware "no antenna inverse"
* WRONG firmware antenna control code, need fw to fix
*/
h2c_parameter[0] = 0;
h2c_parameter[1] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
}
} else if (wifi_off) {
/* 0x4c[24:23] = 00, Set Antenna control
* by BT_RFE_CTRL BT Vendor 0xac = 0xf002
*/
u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u4_tmp &= ~BIT23;
u4_tmp &= ~BIT24;
btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp);
/* 0x765 = 0x18 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);
} else {
/* 0x765 = 0x0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0);
}
/* ext switch setting */
switch (ant_pos_type) {
case BTC_ANT_PATH_WIFI:
btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
0x30, 0x1);
else
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
0x30, 0x2);
break;
case BTC_ANT_PATH_BT:
btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
0x30, 0x2);
else
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
0x30, 0x1);
break;
default:
case BTC_ANT_PATH_PTA:
btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x66);
if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
0x30, 0x1);
else
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7,
0x30, 0x2);
break;
}
}
static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
bool force_exec, bool turn_on, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 rssi_adjust_val = 0;
coex_dm->cur_ps_tdma_on = turn_on;
coex_dm->cur_ps_tdma = type;
if (!force_exec) {
if (coex_dm->cur_ps_tdma_on) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ********** TDMA(on, %d) **********\n",
coex_dm->cur_ps_tdma);
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ********** TDMA(off, %d) **********\n",
coex_dm->cur_ps_tdma);
}
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
return;
}
if (turn_on) {
switch (type) {
default:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a,
0x1a, 0x0, 0x50);
break;
case 1:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a,
0x03, 0x10, 0x50);
rssi_adjust_val = 11;
break;
case 2:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b,
0x03, 0x10, 0x50);
rssi_adjust_val = 14;
break;
case 3:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d,
0x1d, 0x0, 0x10);
break;
case 4:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
0x3, 0x14, 0x0);
rssi_adjust_val = 17;
break;
case 5:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
0x3, 0x11, 0x10);
break;
case 6:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
0x3, 0x11, 0x13);
break;
case 7:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
0x5, 0x0, 0x0);
break;
case 8:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
0x3, 0x10, 0x0);
break;
case 9:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
0x3, 0x10, 0x50);
rssi_adjust_val = 18;
break;
case 10:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
0xa, 0x0, 0x40);
break;
case 11:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
0x03, 0x10, 0x50);
rssi_adjust_val = 20;
break;
case 12:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a,
0x0a, 0x0, 0x50);
break;
case 13:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x12,
0x12, 0x0, 0x50);
break;
case 14:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1e,
0x3, 0x10, 0x14);
break;
case 15:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
0x3, 0x8, 0x0);
break;
case 16:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
0x3, 0x10, 0x0);
rssi_adjust_val = 18;
break;
case 18:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
0x3, 0x10, 0x0);
rssi_adjust_val = 14;
break;
case 20:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
0x03, 0x11, 0x10);
break;
case 21:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
0x03, 0x11, 0x11);
break;
case 22:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
0x03, 0x11, 0x10);
break;
case 23:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
0x3, 0x31, 0x18);
rssi_adjust_val = 22;
break;
case 24:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
0x3, 0x31, 0x18);
rssi_adjust_val = 22;
break;
case 25:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
0x3, 0x31, 0x18);
rssi_adjust_val = 22;
break;
case 26:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
0x3, 0x31, 0x18);
rssi_adjust_val = 22;
break;
case 27:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
0x3, 0x31, 0x98);
rssi_adjust_val = 22;
break;
case 28:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25,
0x3, 0x31, 0x0);
break;
case 29:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a,
0x1a, 0x1, 0x10);
break;
case 30:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
0x3, 0x10, 0x10);
break;
case 31:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
0x1a, 0, 0x58);
break;
case 32:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
0x3, 0x11, 0x11);
break;
case 33:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
0x3, 0x30, 0x90);
break;
case 34:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a,
0x1a, 0x0, 0x10);
break;
case 35:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a,
0x1a, 0x0, 0x10);
break;
case 36:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
0x3, 0x14, 0x50);
break;
case 40:
/* SoftAP only with no sta associated, BT disable, TDMA
* mode for power saving
*
* here softap mode screen off will cost 70-80mA for
* phone
*/
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18,
0x00, 0x10, 0x24);
break;
case 41:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
0x3, 0x11, 0x11);
break;
case 42:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x20,
0x3, 0x11, 0x11);
break;
case 43:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
0x3, 0x10, 0x11);
break;
}
} else {
/* disable PS tdma */
switch (type) {
case 8:
/* PTA Control */
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 0x0,
0x0, 0x0);
btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
false, false);
break;
case 0:
default:
/* Software control, Antenna at BT side */
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
0x0, 0x0);
btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
false, false);
break;
case 9:
/* Software control, Antenna at WiFi side */
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
0x0, 0x0);
btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
false, false);
break;
case 10:
/* under 5G */
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
0x8, 0x0);
btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
false, false);
break;
}
}
rssi_adjust_val = 0;
btcoexist->btc_set(btcoexist,
BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val);
/* update pre state */
coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
}
static bool btc8821a1ant_is_common_action(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool common = false, wifi_connected = false, wifi_busy = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
if (!wifi_connected &&
BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
btc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status)) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi connected + BT non connected-idle!!\n");
btc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (!wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
coex_dm->bt_status)) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
btc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
coex_dm->bt_status)) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi connected + BT connected-idle!!\n");
btc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (!wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE !=
coex_dm->bt_status)) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi non connected-idle + BT Busy!!\n");
btc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else {
if (wifi_busy) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
}
common = false;
}
return common;
}
static void btc8821a1ant_ps_tdma_check_for_pwr_save(struct btc_coexist *btcoex,
bool new_ps_state)
{
u8 lps_mode = 0x0;
btcoex->btc_get(btcoex, BTC_GET_U1_LPS_MODE, &lps_mode);
if (lps_mode) {
/* already under LPS state */
if (new_ps_state) {
/* keep state under LPS, do nothing */
} else {
/* will leave LPS state, turn off psTdma first */
btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
}
} else {
/* NO PS state*/
if (new_ps_state) {
/* will enter LPS state, turn off psTdma first */
btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0);
} else {
/* keep state under NO PS state, do nothing */
}
}
}
static void btc8821a1ant_power_save_state(struct btc_coexist *btcoexist,
u8 ps_type, u8 lps_val, u8 rpwm_val)
{
bool low_pwr_disable = false;
switch (ps_type) {
case BTC_PS_WIFI_NATIVE:
/* recover to original 32k low power setting */
low_pwr_disable = false;
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
break;
case BTC_PS_LPS_ON:
btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist,
true);
btc8821a1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val,
rpwm_val);
/* when coex force to enter LPS, do not enter 32k low power */
low_pwr_disable = true;
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
/* power save must executed before psTdma */
btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
break;
case BTC_PS_LPS_OFF:
btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, false);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
break;
default:
break;
}
}
static void btc8821a1ant_coex_under_5g(struct btc_coexist *btcoexist)
{
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
btc8821a1ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 5);
}
/***********************************************
*
* Software Coex Mechanism start
*
***********************************************/
/* SCO only or SCO+PAN(HS) */
static void btc8821a1ant_action_sco(struct btc_coexist *btcoexist)
{
btc8821a1ant_sw_mechanism(btcoexist, true);
}
static void btc8821a1ant_action_hid(struct btc_coexist *btcoexist)
{
btc8821a1ant_sw_mechanism(btcoexist, true);
}
/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
static void btc8821a1ant_action_a2dp(struct btc_coexist *btcoexist)
{
btc8821a1ant_sw_mechanism(btcoexist, false);
}
static void btc8821a1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
{
btc8821a1ant_sw_mechanism(btcoexist, false);
}
static void btc8821a1ant_action_pan_edr(struct btc_coexist *btcoexist)
{
btc8821a1ant_sw_mechanism(btcoexist, false);
}
/* PAN(HS) only */
static void btc8821a1ant_action_pan_hs(struct btc_coexist *btcoexist)
{
btc8821a1ant_sw_mechanism(btcoexist, false);
}
/* PAN(EDR)+A2DP */
static void btc8821a1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
{
btc8821a1ant_sw_mechanism(btcoexist, false);
}
static void btc8821a1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
{
btc8821a1ant_sw_mechanism(btcoexist, true);
}
/* HID+A2DP+PAN(EDR) */
static void btc8821a1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
{
btc8821a1ant_sw_mechanism(btcoexist, true);
}
static void btc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
{
btc8821a1ant_sw_mechanism(btcoexist, true);
}
/***********************************************
*
* Non-Software Coex Mechanism start
*
***********************************************/
static
void btc8821a1ant_action_wifi_multi_port(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
/* tdma and coex table */
if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
if (bt_link_info->a2dp_exist) {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
} else if (bt_link_info->a2dp_exist &&
bt_link_info->pan_exist) {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
}
} else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
(BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
static
void btc8821a1ant_action_wifi_not_connected_asso_auth(
struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
/* tdma and coex table */
if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
} else if ((bt_link_info->a2dp_exist) || (bt_link_info->pan_exist)) {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
static void btc8821a1ant_action_hs(struct btc_coexist *btcoexist)
{
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
}
static void btc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool wifi_connected = false;
bool ap_enable = false;
bool wifi_busy = false, bt_busy = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
&ap_enable);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) {
btc8821a1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE, 0x0, 0x0);
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
} else if ((bt_link_info->sco_exist) || (bt_link_info->a2dp_exist) ||
(bt_link_info->hid_only)) {
/* SCO/HID-only busy */
btc8821a1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE, 0x0, 0x0);
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if ((bt_link_info->a2dp_exist) && (bt_link_info->hid_exist)) {
/* A2DP+HID busy */
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
} else if ((bt_link_info->pan_exist) || (wifi_busy)) {
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
}
}
static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
u8 wifi_status)
{
/* tdma and coex table */
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
}
static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
u8 wifi_status)
{
u8 bt_rssi_state;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bt_rssi_state = btc8821a1ant_bt_rssi_state(btcoexist, 2, 28, 0);
if (bt_link_info->hid_only) {
/* HID */
btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
wifi_status);
coex_dm->auto_tdma_adjust = false;
return;
} else if (bt_link_info->a2dp_only) {
/* A2DP */
if (wifi_status == BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE) {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false;
} else if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) &&
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
} else {
/* for low BT RSSI */
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false;
}
} else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
/* HID+A2DP (no need to consider BT RSSI) */
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 14);
coex_dm->auto_tdma_adjust = false;
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
} else if ((bt_link_info->pan_only) ||
(bt_link_info->hid_exist && bt_link_info->pan_exist)) {
/* PAN(OPP, FTP), HID+PAN(OPP, FTP) */
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
coex_dm->auto_tdma_adjust = false;
} else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
(bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
bt_link_info->pan_exist)) {
/* A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP) */
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 43);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false;
} else {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false;
}
}
static
void btc8821a1ant_action_wifi_not_connected(struct btc_coexist *btcoexist)
{
/* power save state */
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
/* tdma and coex table */
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
static void btc8821a1ant_act_wifi_not_conn_scan(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
/* tdma and coex table */
if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
if (bt_link_info->a2dp_exist) {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
} else if (bt_link_info->a2dp_exist &&
bt_link_info->pan_exist) {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
}
} else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
(BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
static
void btc8821a1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
/* power save state */
btc8821a1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE, 0x0, 0x0);
/* tdma and coex table */
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
if (bt_link_info->a2dp_exist) {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
} else {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
}
} else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
(coex_dm->bt_status ==
BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY)) {
btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
/* tdma and coex table */
if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
(bt_link_info->a2dp_exist)) {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
}
if ((bt_link_info->hid_exist) && (bt_link_info->a2dp_exist)) {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
} else if (bt_link_info->pan_exist) {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_busy = false;
bool scan = false, link = false, roam = false;
bool under_4way = false;
bool ap_enable = false;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CoexForWifiConnect()===>\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
&under_4way);
if (under_4way) {
btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
if (scan || link || roam) {
if (scan)
btc8821a1ant_action_wifi_connected_scan(btcoexist);
else
btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
return;
}
/* power save state*/
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
&ap_enable);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY ==
coex_dm->bt_status && !ap_enable &&
!btcoexist->bt_link_info.hid_only) {
if (!wifi_busy && btcoexist->bt_link_info.a2dp_only)
/* A2DP */
btc8821a1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE, 0x0, 0x0);
else
btc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
0x50, 0x4);
} else {
btc8821a1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE,
0x0, 0x0);
}
/* tdma and coex table */
if (!wifi_busy) {
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
}
} else {
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else {
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
}
}
}
static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 algorithm = 0;
algorithm = btc8821a1ant_action_algorithm(btcoexist);
coex_dm->cur_algorithm = algorithm;
if (!btc8821a1ant_is_common_action(btcoexist)) {
switch (coex_dm->cur_algorithm) {
case BT_8821A_1ANT_COEX_ALGO_SCO:
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action algorithm = SCO\n");
btc8821a1ant_action_sco(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_HID:
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action algorithm = HID\n");
btc8821a1ant_action_hid(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_A2DP:
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action algorithm = A2DP\n");
btc8821a1ant_action_a2dp(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS:
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action algorithm = A2DP+PAN(HS)\n");
btc8821a1ant_action_a2dp_pan_hs(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANEDR:
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action algorithm = PAN(EDR)\n");
btc8821a1ant_action_pan_edr(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANHS:
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action algorithm = HS mode\n");
btc8821a1ant_action_pan_hs(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP:
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action algorithm = PAN+A2DP\n");
btc8821a1ant_action_pan_edr_a2dp(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID:
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action algorithm = PAN(EDR)+HID\n");
btc8821a1ant_action_pan_edr_hid(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action algorithm = HID+A2DP+PAN\n");
btc8821a1ant_action_hid_a2dp_pan_edr(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_HID_A2DP:
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action algorithm = HID+A2DP\n");
btc8821a1ant_action_hid_a2dp(btcoexist);
break;
default:
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action algorithm = coexist All Off!!\n");
/*btc8821a1ant_coex_all_off(btcoexist);*/
break;
}
coex_dm->pre_algorithm = coex_dm->cur_algorithm;
}
}
static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool wifi_connected = false, bt_hs_on = false;
bool increase_scan_dev_num = false;
bool bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
bool wifi_under_5g = false;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism()===>\n");
if (btcoexist->manual_control) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
return;
}
if (btcoexist->stop_coex_dm) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
return;
}
if (coex_sta->under_ips) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi is under IPS !!!\n");
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
btc8821a1ant_coex_under_5g(btcoexist);
return;
}
if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
increase_scan_dev_num = true;
btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
&increase_scan_dev_num);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
if ((num_of_wifi_link >= 2) ||
(wifi_link_status & WIFI_P2P_GO_CONNECTED)) {
btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
btc8821a1ant_action_wifi_multi_port(btcoexist);
return;
}
if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
} else {
if (wifi_connected) {
btc8821a1ant_wifi_rssi_state(btcoexist, 1, 2,
30, 0);
btc8821a1ant_limited_tx(btcoexist,
NORMAL_EXEC, 1, 1,
0, 1);
} else {
btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC,
0, 0, 0, 0);
}
}
if (bt_link_info->sco_exist) {
bt_ctrl_agg_buf_size = true;
agg_buf_size = 0x3;
} else if (bt_link_info->hid_exist) {
bt_ctrl_agg_buf_size = true;
agg_buf_size = 0x5;
} else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) {
bt_ctrl_agg_buf_size = true;
agg_buf_size = 0x8;
}
btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
btc8821a1ant_run_sw_coex_mech(btcoexist);
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
btc8821a1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
btc8821a1ant_action_hs(btcoexist);
return;
}
if (!wifi_connected) {
bool scan = false, link = false, roam = false;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi is non connected-idle !!!\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
if (scan || link || roam) {
if (scan)
btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
else
btc8821a1ant_action_wifi_not_connected_asso_auth(
btcoexist);
} else {
btc8821a1ant_action_wifi_not_connected(btcoexist);
}
} else {
/* wifi LPS/Busy */
btc8821a1ant_action_wifi_connected(btcoexist);
}
}
static void btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
{
/* force to reset coex mechanism
* sw all off
*/
btc8821a1ant_sw_mechanism(btcoexist, false);
btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
}
static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist,
bool back_up, bool wifi_only)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 u1_tmp = 0;
bool wifi_under_5g = false;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], 1Ant Init HW Config!!\n");
if (wifi_only)
return;
if (back_up) {
coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist,
0x430);
coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist,
0x434);
coex_dm->backup_retry_limit =
btcoexist->btc_read_2byte(btcoexist, 0x42a);
coex_dm->backup_ampdu_max_time =
btcoexist->btc_read_1byte(btcoexist, 0x456);
}
/* 0x790[5:0] = 0x5 */
u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
u1_tmp &= 0xc0;
u1_tmp |= 0x5;
btcoexist->btc_write_1byte(btcoexist, 0x790, u1_tmp);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
/* Antenna config */
if (wifi_under_5g)
btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
true, false);
else
btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
true, false);
/* PTA parameter */
btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
/* Enable counter statistics
* 0x76e[3] =1, WLAN_Act control by PTA
*/
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
}
/**************************************************************
* extern function start with ex_btc8821a1ant_
**************************************************************/
void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist, bool wifionly)
{
btc8821a1ant_init_hw_config(btcoexist, true, wifionly);
btcoexist->auto_report_1ant = true;
}
void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Coex Mechanism Init!!\n");
btcoexist->stop_coex_dm = false;
btc8821a1ant_init_coex_dm(btcoexist);
btc8821a1ant_query_bt_info(btcoexist);
}
void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist,
struct seq_file *m)
{
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0;
u16 u2_tmp[4];
u32 u4_tmp[4];
bool roam = false, scan = false, link = false, wifi_under_5g = false;
bool bt_hs_on = false, wifi_busy = false;
long wifi_rssi = 0, bt_hs_rssi = 0;
u32 wifi_bw, wifi_traffic_dir;
u8 wifi_dot11_chnl, wifi_hs_chnl;
u32 fw_ver = 0, bt_patch_ver = 0;
seq_puts(m, "\n ============[BT Coexist info]============");
if (btcoexist->manual_control) {
seq_puts(m, "\n ============[Under Manual Control]============");
seq_puts(m, "\n ==========================================");
}
if (btcoexist->stop_coex_dm) {
seq_puts(m, "\n ============[Coex is STOPPED]============");
seq_puts(m, "\n ==========================================");
}
seq_printf(m, "\n %-35s = %d/ %d/ %d",
"Ant PG Num/ Ant Mech/ Ant Pos:",
board_info->pg_ant_num,
board_info->btdm_ant_num,
board_info->btdm_ant_pos);
seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver",
((stack_info->profile_notified) ? "Yes" : "No"),
stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
"CoexVer/ FwVer/ PatchVer",
glcoex_ver_date_8821a_1ant,
glcoex_ver_8821a_1ant,
fw_ver, bt_patch_ver,
bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION,
&bt_hs_on);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
&wifi_dot11_chnl);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL,
&wifi_hs_chnl);
seq_printf(m, "\n %-35s = %d / %d(%d)",
"Dot11 channel / HsChnl(HsMode)",
wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
seq_printf(m, "\n %-35s = %3ph ",
"H2C Wifi inform bt chnl Info",
coex_dm->wifi_chnl_info);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
seq_printf(m, "\n %-35s = %d/ %d", "Wifi rssi/ HS rssi",
(int)wifi_rssi, (int)bt_hs_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
seq_printf(m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
link, roam, scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
&wifi_under_5g);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW,
&wifi_bw);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY,
&wifi_busy);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
&wifi_traffic_dir);
seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status",
(wifi_under_5g ? "5G" : "2.4G"),
((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" :
(((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20"))),
((!wifi_busy) ? "idle" :
((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ?
"uplink" : "downlink")));
seq_printf(m, "\n %-35s = [%s/ %d/ %d] ",
"BT [status/ rssi/ retryCnt]",
((coex_sta->bt_disabled) ? ("disabled") :
((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status) ?
"non-connected idle" :
((BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
coex_dm->bt_status) ?
"connected-idle" : "busy")))),
coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
seq_printf(m, "\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
bt_link_info->sco_exist,
bt_link_info->hid_exist,
bt_link_info->pan_exist,
bt_link_info->a2dp_exist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m);
bt_info_ext = coex_sta->bt_info_ext;
seq_printf(m, "\n %-35s = %s",
"BT Info A2DP rate",
(bt_info_ext & BIT0) ?
"Basic rate" : "EDR rate");
for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
seq_printf(m, "\n %-35s = %7ph(%d)",
glbt_info_src_8821a_1ant[i],
coex_sta->bt_info_c2h[i],
coex_sta->bt_info_c2h_cnt[i]);
}
}
seq_printf(m, "\n %-35s = %s/%s, (0x%x/0x%x)",
"PS state, IPS/LPS, (lps/rpwm)",
((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
btcoexist->bt_info.lps_val,
btcoexist->bt_info.rpwm_val);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m);
if (!btcoexist->manual_control) {
/* Sw mechanism*/
seq_printf(m, "\n %-35s",
"============[Sw mechanism]============");
seq_printf(m, "\n %-35s = %d", "SM[LowPenaltyRA]",
coex_dm->cur_low_penalty_ra);
seq_printf(m, "\n %-35s = %s/ %s/ %d ",
"DelBA/ BtCtrlAgg/ AggSize",
(btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
(btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
btcoexist->bt_info.agg_buf_size);
seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask",
btcoexist->bt_info.ra_mask);
/* Fw mechanism */
seq_printf(m, "\n %-35s",
"============[Fw mechanism]============");
ps_tdma_case = coex_dm->cur_ps_tdma;
seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)",
"PS TDMA",
coex_dm->ps_tdma_para,
ps_tdma_case,
coex_dm->auto_tdma_adjust);
seq_printf(m, "\n %-35s = 0x%x ",
"Latest error condition(should be 0)",
coex_dm->error_condition);
seq_printf(m, "\n %-35s = %d ", "IgnWlanAct",
coex_dm->cur_ignore_wlan_act);
}
/* Hw setting */
seq_printf(m, "\n %-35s", "============[Hw setting]============");
seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
"backup ARFR1/ARFR2/RL/AMaxTime",
coex_dm->backup_arfr_cnt1,
coex_dm->backup_arfr_cnt2,
coex_dm->backup_retry_limit,
coex_dm->backup_ampdu_max_time);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
"0x430/0x434/0x42a/0x456",
u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58);
seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]",
u1_tmp[0], (u4_tmp[0] & 0x3e000000) >> 25);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
seq_printf(m, "\n %-35s = 0x%x", "0x8db[6:5]",
((u1_tmp[0] & 0x60) >> 5));
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
"0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]",
(u4_tmp[0] & 0x30000000) >> 28,
u4_tmp[0] & 0xff,
u1_tmp[0] & 0x3);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64);
seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
"0x40/0x4c[24:23]/0x64[0]",
u1_tmp[0], ((u4_tmp[0] & 0x01800000) >> 23),
u1_tmp[1] & 0x1);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522",
u4_tmp[0], u1_tmp[0]);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
seq_printf(m, "\n %-35s = 0x%x", "0xc50(dig)",
u4_tmp[0] & 0xff);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d);
u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA",
u4_tmp[0], (u1_tmp[0] << 8) + u1_tmp[1]);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
"0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]);
seq_printf(m, "\n %-35s = %d/ %d", "0x770(high-pri rx/tx)",
coex_sta->high_priority_rx, coex_sta->high_priority_tx);
seq_printf(m, "\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
coex_sta->low_priority_rx, coex_sta->low_priority_tx);
if (btcoexist->auto_report_1ant)
btc8821a1ant_monitor_bt_ctr(btcoexist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
}
void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_under_5g = false;
if (btcoexist->manual_control || btcoexist->stop_coex_dm)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
btc8821a1ant_coex_under_5g(btcoexist);
return;
}
if (BTC_IPS_ENTER == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
btc8821a1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_BT, false, true);
/* set PTA control */
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 0);
} else if (BTC_IPS_LEAVE == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
btc8821a1ant_init_hw_config(btcoexist, false, false);
btc8821a1ant_init_coex_dm(btcoexist);
btc8821a1ant_query_bt_info(btcoexist);
}
}
void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
if (btcoexist->manual_control || btcoexist->stop_coex_dm)
return;
if (BTC_LPS_ENABLE == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], LPS ENABLE notify\n");
coex_sta->under_lps = true;
} else if (BTC_LPS_DISABLE == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], LPS DISABLE notify\n");
coex_sta->under_lps = false;
}
}
void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_connected = false, bt_hs_on = false;
bool bt_ctrl_agg_buf_size = false;
bool wifi_under_5g = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
u8 agg_buf_size = 5;
if (btcoexist->manual_control || btcoexist->stop_coex_dm)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
btc8821a1ant_coex_under_5g(btcoexist);
return;
}
if (type == BTC_SCAN_START) {
coex_sta->wifi_is_high_pri_task = true;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SCAN START notify\n");
/* Force antenna setup for no scan result issue */
btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
} else {
coex_sta->wifi_is_high_pri_task = false;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SCAN FINISH notify\n");
}
if (coex_sta->bt_disabled)
return;
btcoexist->btc_get(btcoexist,
BTC_GET_BL_HS_OPERATION, &bt_hs_on);
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
btc8821a1ant_query_bt_info(btcoexist);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
if (num_of_wifi_link >= 2) {
btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
btc8821a1ant_action_wifi_multi_port(btcoexist);
return;
}
if (coex_sta->c2h_bt_inquiry_page) {
btc8821a1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
btc8821a1ant_action_hs(btcoexist);
return;
}
if (BTC_SCAN_START == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SCAN START notify\n");
if (!wifi_connected) {
/* non-connected scan */
btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
} else {
/* wifi is connected */
btc8821a1ant_action_wifi_connected_scan(btcoexist);
}
} else if (BTC_SCAN_FINISH == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SCAN FINISH notify\n");
if (!wifi_connected) {
/* non-connected scan */
btc8821a1ant_action_wifi_not_connected(btcoexist);
} else {
btc8821a1ant_action_wifi_connected(btcoexist);
}
}
}
void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_connected = false, bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
bool bt_ctrl_agg_buf_size = false;
bool wifi_under_5g = false;
u8 agg_buf_size = 5;
if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
coex_sta->bt_disabled)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
btc8821a1ant_coex_under_5g(btcoexist);
return;
}
if (type == BTC_ASSOCIATE_START) {
coex_sta->wifi_is_high_pri_task = true;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CONNECT START notify\n");
coex_dm->arp_cnt = 0;
} else {
coex_sta->wifi_is_high_pri_task = false;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CONNECT FINISH notify\n");
coex_dm->arp_cnt = 0;
}
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
if (num_of_wifi_link >= 2) {
btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
btc8821a1ant_action_wifi_multi_port(btcoexist);
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
btc8821a1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
btc8821a1ant_action_hs(btcoexist);
return;
}
if (BTC_ASSOCIATE_START == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CONNECT START notify\n");
btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
} else if (BTC_ASSOCIATE_FINISH == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CONNECT FINISH notify\n");
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
if (!wifi_connected) {
/* non-connected scan */
btc8821a1ant_action_wifi_not_connected(btcoexist);
} else {
btc8821a1ant_action_wifi_connected(btcoexist);
}
}
}
void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[3] = {0};
u32 wifi_bw;
u8 wifi_central_chnl;
bool wifi_under_5g = false;
if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
coex_sta->bt_disabled)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
btc8821a1ant_coex_under_5g(btcoexist);
return;
}
if (BTC_MEDIA_CONNECT == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], MEDIA connect notify\n");
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], MEDIA disconnect notify\n");
coex_dm->arp_cnt = 0;
}
/* only 2.4G we need to inform bt the chnl mask */
btcoexist->btc_get(btcoexist,
BTC_GET_U1_WIFI_CENTRAL_CHNL,
&wifi_central_chnl);
if ((type == BTC_MEDIA_CONNECT) &&
(wifi_central_chnl <= 14)) {
h2c_parameter[0] = 0x0;
h2c_parameter[1] = wifi_central_chnl;
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (wifi_bw == BTC_WIFI_BW_HT40)
h2c_parameter[2] = 0x30;
else
h2c_parameter[2] = 0x20;
}
coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], FW write 0x66 = 0x%x\n",
h2c_parameter[0] << 16 |
h2c_parameter[1] << 8 |
h2c_parameter[2]);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool bt_hs_on = false;
bool bt_ctrl_agg_buf_size = false;
bool wifi_under_5g = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
u8 agg_buf_size = 5;
if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
coex_sta->bt_disabled)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
btc8821a1ant_coex_under_5g(btcoexist);
return;
}
if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
type == BTC_PACKET_ARP) {
coex_sta->wifi_is_high_pri_task = true;
if (type == BTC_PACKET_ARP) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], specific Packet ARP notify\n");
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], specific Packet DHCP or EAPOL notify\n");
}
} else {
coex_sta->wifi_is_high_pri_task = false;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], specific Packet [Type = %d] notify\n",
type);
}
coex_sta->special_pkt_period_cnt = 0;
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
if (num_of_wifi_link >= 2) {
btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
btc8821a1ant_action_wifi_multi_port(btcoexist);
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
btc8821a1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
btc8821a1ant_action_hs(btcoexist);
return;
}
if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
type == BTC_PACKET_ARP) {
if (type == BTC_PACKET_ARP) {
coex_dm->arp_cnt++;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ARP Packet Count = %d\n",
coex_dm->arp_cnt);
if (coex_dm->arp_cnt >= 10)
/* if APR PKT > 10 after connect, do not go to
* btc8821a1ant_act_wifi_conn_sp_pkt
*/
return;
}
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], special Packet(%d) notify\n", type);
btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
}
}
void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
u8 *tmp_buf, u8 length)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 i;
u8 bt_info = 0;
u8 rsp_source = 0;
bool wifi_connected = false;
bool bt_busy = false;
bool wifi_under_5g = false;
coex_sta->c2h_bt_info_req_sent = false;
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
rsp_source = tmp_buf[0] & 0xf;
if (rsp_source >= BT_INFO_SRC_8821A_1ANT_MAX)
rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Bt info[%d], length = %d, hex data = [",
rsp_source, length);
for (i = 0; i < length; i++) {
coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
if (i == 1)
bt_info = tmp_buf[i];
if (i == length - 1) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"0x%02x]\n", tmp_buf[i]);
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"0x%02x, ", tmp_buf[i]);
}
}
if (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) {
/* [3:0] */
coex_sta->bt_retry_cnt =
coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
coex_sta->bt_rssi =
coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];
coex_sta->bt_tx_rx_mask =
(coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
&coex_sta->bt_tx_rx_mask);
if (!coex_sta->bt_tx_rx_mask) {
/* BT into is responded by BT FW and BT RF REG 0x3C !=
* 0x15 => Need to switch BT TRx Mask
*/
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n");
btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
0x3c, 0x15);
}
/* Here we need to resend some wifi info to BT
* because bt is reset and lost the info
*/
if (coex_sta->bt_info_ext & BIT1) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (wifi_connected) {
ex_btc8821a1ant_media_status_notify(btcoexist,
BTC_MEDIA_CONNECT);
} else {
ex_btc8821a1ant_media_status_notify(btcoexist,
BTC_MEDIA_DISCONNECT);
}
}
if ((coex_sta->bt_info_ext & BIT3) && !wifi_under_5g) {
if (!btcoexist->manual_control &&
!btcoexist->stop_coex_dm) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
btc8821a1ant_ignore_wlan_act(btcoexist,
FORCE_EXEC,
false);
}
}
}
/* check BIT2 first ==> check if bt is under inquiry or page scan */
if (bt_info & BT_INFO_8821A_1ANT_B_INQ_PAGE)
coex_sta->c2h_bt_inquiry_page = true;
else
coex_sta->c2h_bt_inquiry_page = false;
/* set link exist status */
if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) {
coex_sta->bt_link_exist = false;
coex_sta->pan_exist = false;
coex_sta->a2dp_exist = false;
coex_sta->hid_exist = false;
coex_sta->sco_exist = false;
} else {
/* connection exists */
coex_sta->bt_link_exist = true;
if (bt_info & BT_INFO_8821A_1ANT_B_FTP)
coex_sta->pan_exist = true;
else
coex_sta->pan_exist = false;
if (bt_info & BT_INFO_8821A_1ANT_B_A2DP)
coex_sta->a2dp_exist = true;
else
coex_sta->a2dp_exist = false;
if (bt_info & BT_INFO_8821A_1ANT_B_HID)
coex_sta->hid_exist = true;
else
coex_sta->hid_exist = false;
if (bt_info & BT_INFO_8821A_1ANT_B_SCO_ESCO)
coex_sta->sco_exist = true;
else
coex_sta->sco_exist = false;
}
btc8821a1ant_update_bt_link_info(btcoexist);
/* mask profile bit for connect-ilde identification
* (for CSR case: A2DP idle --> 0x41)
*/
bt_info = bt_info & 0x1f;
if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
} else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) {
/* connection exists but no busy */
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
} else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) ||
(bt_info & BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
} else if (bt_info & BT_INFO_8821A_1ANT_B_ACL_BUSY) {
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
coex_dm->auto_tdma_adjust = false;
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
} else {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
}
if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
bt_busy = true;
else
bt_busy = false;
btcoexist->btc_set(btcoexist,
BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
btc8821a1ant_run_coexist_mechanism(btcoexist);
}
void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_under_5g = false;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Halt notify\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
btc8821a1ant_coex_under_5g(btcoexist);
return;
}
btcoexist->stop_coex_dm = true;
btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true);
btc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
ex_btc8821a1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
}
void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_under_5g = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
btc8821a1ant_coex_under_5g(btcoexist);
return;
}
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Pnp notify\n");
if (BTC_WIFI_PNP_SLEEP == pnp_state) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Pnp notify to SLEEP\n");
/* BT should clear UnderIPS/UnderLPS state to avoid mismatch
* state after wakeup.
*/
coex_sta->under_ips = false;
coex_sta->under_lps = false;
btcoexist->stop_coex_dm = true;
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
true);
} else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Pnp notify to WAKE UP\n");
btcoexist->stop_coex_dm = false;
btc8821a1ant_init_hw_config(btcoexist, false, false);
btc8821a1ant_init_coex_dm(btcoexist);
btc8821a1ant_query_bt_info(btcoexist);
}
}
void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
static u8 dis_ver_info_cnt;
u32 fw_ver = 0, bt_patch_ver = 0;
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ==========================Periodical===========================\n");
if (dis_ver_info_cnt <= 5) {
dis_ver_info_cnt += 1;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ****************************************************************\n");
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
board_info->pg_ant_num,
board_info->btdm_ant_num,
board_info->btdm_ant_pos);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT stack/ hci ext ver = %s / %d\n",
stack_info->profile_notified ? "Yes" : "No",
stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
glcoex_ver_date_8821a_1ant,
glcoex_ver_8821a_1ant,
fw_ver, bt_patch_ver,
bt_patch_ver);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ****************************************************************\n");
}
if (!btcoexist->auto_report_1ant) {
btc8821a1ant_query_bt_info(btcoexist);
btc8821a1ant_monitor_bt_ctr(btcoexist);
} else {
coex_sta->special_pkt_period_cnt++;
}
}
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