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linux-zen-server/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c

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// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2012 Realtek Corporation.*/
/***************************************************************
* Description:
*
* This file is for RTL8723B Co-exist mechanism
*
* History
* 2012/11/15 Cosa first check in.
*
***************************************************************/
/***************************************************************
* include files
***************************************************************/
#include "halbt_precomp.h"
/***************************************************************
* Global variables, these are static variables
***************************************************************/
static struct coex_dm_8723b_1ant glcoex_dm_8723b_1ant;
static struct coex_dm_8723b_1ant *coex_dm = &glcoex_dm_8723b_1ant;
static struct coex_sta_8723b_1ant glcoex_sta_8723b_1ant;
static struct coex_sta_8723b_1ant *coex_sta = &glcoex_sta_8723b_1ant;
static const char *const glbt_info_src_8723b_1ant[] = {
"BT Info[wifi fw]",
"BT Info[bt rsp]",
"BT Info[bt auto report]",
};
static u32 glcoex_ver_date_8723b_1ant = 20130918;
static u32 glcoex_ver_8723b_1ant = 0x47;
/***************************************************************
* local function proto type if needed
***************************************************************/
/***************************************************************
* local function start with halbtc8723b1ant_
***************************************************************/
static void halbtc8723b1ant_updatera_mask(struct btc_coexist *btcoexist,
bool force_exec, u32 dis_rate_mask)
{
coex_dm->curra_mask = dis_rate_mask;
if (force_exec || (coex_dm->prera_mask != coex_dm->curra_mask))
btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK,
&coex_dm->curra_mask);
coex_dm->prera_mask = coex_dm->curra_mask;
}
static void btc8723b1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist,
bool force_exec, u8 type)
{
bool wifi_under_bmode = false;
coex_dm->cur_arfr_type = type;
if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
switch (coex_dm->cur_arfr_type) {
case 0: /* normal mode */
btcoexist->btc_write_4byte(btcoexist, 0x430,
coex_dm->backup_arfr_cnt1);
btcoexist->btc_write_4byte(btcoexist, 0x434,
coex_dm->backup_arfr_cnt2);
break;
case 1:
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_UNDER_B_MODE,
&wifi_under_bmode);
if (wifi_under_bmode) {
btcoexist->btc_write_4byte(btcoexist,
0x430, 0x0);
btcoexist->btc_write_4byte(btcoexist,
0x434, 0x01010101);
} else {
btcoexist->btc_write_4byte(btcoexist,
0x430, 0x0);
btcoexist->btc_write_4byte(btcoexist,
0x434, 0x04030201);
}
break;
default:
break;
}
}
coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
}
static void halbtc8723b1ant_retry_limit(struct btc_coexist *btcoexist,
bool force_exec, u8 type)
{
coex_dm->cur_retry_limit_type = type;
if (force_exec || (coex_dm->pre_retry_limit_type !=
coex_dm->cur_retry_limit_type)) {
switch (coex_dm->cur_retry_limit_type) {
case 0: /* normal mode */
btcoexist->btc_write_2byte(btcoexist, 0x42a,
coex_dm->backup_retry_limit);
break;
case 1: /* retry limit = 8 */
btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
break;
default:
break;
}
}
coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
}
static void halbtc8723b1ant_ampdu_maxtime(struct btc_coexist *btcoexist,
bool force_exec, u8 type)
{
coex_dm->cur_ampdu_time_type = type;
if (force_exec || (coex_dm->pre_ampdu_time_type !=
coex_dm->cur_ampdu_time_type)) {
switch (coex_dm->cur_ampdu_time_type) {
case 0: /* normal mode */
btcoexist->btc_write_1byte(btcoexist, 0x456,
coex_dm->backup_ampdu_max_time);
break;
case 1: /* AMPDU timw = 0x38 * 32us */
btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38);
break;
default:
break;
}
}
coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
}
static void halbtc8723b1ant_limited_tx(struct btc_coexist *btcoexist,
bool force_exec, u8 ra_masktype,
u8 arfr_type, u8 retry_limit_type,
u8 ampdu_time_type)
{
switch (ra_masktype) {
case 0: /* normal mode */
halbtc8723b1ant_updatera_mask(btcoexist, force_exec, 0x0);
break;
case 1: /* disable cck 1/2 */
halbtc8723b1ant_updatera_mask(btcoexist, force_exec,
0x00000003);
break;
/* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
case 2:
halbtc8723b1ant_updatera_mask(btcoexist, force_exec,
0x0001f1f7);
break;
default:
break;
}
btc8723b1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type);
halbtc8723b1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
halbtc8723b1ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type);
}
static void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist,
bool force_exec, bool rej_ap_agg_pkt,
bool bt_ctrl_agg_buf_size,
u8 agg_buf_size)
{
bool reject_rx_agg = rej_ap_agg_pkt;
bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
u8 rxaggsize = agg_buf_size;
/**********************************************
* Rx Aggregation related setting
**********************************************/
btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT,
&reject_rx_agg);
/* decide BT control aggregation buf size or not */
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
&bt_ctrl_rx_agg_size);
/* aggregation buf size, only work
* when BT control Rx aggregation size.
*/
btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rxaggsize);
/* real update aggregation setting */
btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
}
static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
{
u8 h2c_parameter[1] = {0};
coex_sta->c2h_bt_info_req_sent = true;
/* trigger */
h2c_parameter[0] |= BIT(0);
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
{
u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
u32 reg_hp_tx = 0, reg_hp_rx = 0;
u32 reg_lp_tx = 0, reg_lp_rx = 0;
static u32 num_of_bt_counter_chk;
reg_hp_txrx = 0x770;
reg_lp_txrx = 0x774;
u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
reg_hp_tx = u32tmp & MASKLWORD;
reg_hp_rx = (u32tmp & MASKHWORD) >> 16;
u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
reg_lp_tx = u32tmp & MASKLWORD;
reg_lp_rx = (u32tmp & MASKHWORD) >> 16;
coex_sta->high_priority_tx = reg_hp_tx;
coex_sta->high_priority_rx = reg_hp_rx;
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
if ((coex_sta->low_priority_tx > 1050) &&
(!coex_sta->c2h_bt_inquiry_page))
coex_sta->pop_event_cnt++;
/* reset counter */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
/* This part is for wifi FW and driver to update BT's status as
* disabled.
*
* The flow is as the following
* 1. disable BT
* 2. if all BT Tx/Rx counter = 0, after 6 sec we query bt info
* 3. Because BT will not rsp from mailbox, so wifi fw will know BT is
* disabled
*
* 4. FW will rsp c2h for BT that driver will know BT is disabled.
*/
if ((reg_hp_tx == 0) && (reg_hp_rx == 0) && (reg_lp_tx == 0) &&
(reg_lp_rx == 0)) {
num_of_bt_counter_chk++;
if (num_of_bt_counter_chk == 3)
halbtc8723b1ant_query_bt_info(btcoexist);
} else {
num_of_bt_counter_chk = 0;
}
}
static void halbtc8723b1ant_monitor_wifi_ctr(struct btc_coexist *btcoexist)
{
s32 wifi_rssi = 0;
bool wifi_busy = false, wifi_under_b_mode = false;
static u8 cck_lock_counter;
u32 total_cnt;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
&wifi_under_b_mode);
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);
if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) {
total_cnt = coex_sta->crc_ok_cck + coex_sta->crc_ok_11g +
coex_sta->crc_ok_11n + coex_sta->crc_ok_11n_agg;
if ((coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) ||
(coex_dm->bt_status ==
BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) ||
(coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY)) {
if (coex_sta->crc_ok_cck >
(total_cnt - coex_sta->crc_ok_cck)) {
if (cck_lock_counter < 3)
cck_lock_counter++;
} else {
if (cck_lock_counter > 0)
cck_lock_counter--;
}
} else {
if (cck_lock_counter > 0)
cck_lock_counter--;
}
} else {
if (cck_lock_counter > 0)
cck_lock_counter--;
}
if (!coex_sta->pre_ccklock) {
if (cck_lock_counter >= 3)
coex_sta->cck_lock = true;
else
coex_sta->cck_lock = false;
} else {
if (cck_lock_counter == 0)
coex_sta->cck_lock = false;
else
coex_sta->cck_lock = true;
}
if (coex_sta->cck_lock)
coex_sta->cck_ever_lock = true;
coex_sta->pre_ccklock = coex_sta->cck_lock;
}
static bool btc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
{
static bool pre_wifi_busy;
static bool pre_under_4way, pre_bt_hs_on;
bool wifi_busy = false, under_4way = false, bt_hs_on = false;
bool wifi_connected = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
&under_4way);
if (wifi_connected) {
if (wifi_busy != pre_wifi_busy) {
pre_wifi_busy = wifi_busy;
return true;
}
if (under_4way != pre_under_4way) {
pre_under_4way = under_4way;
return true;
}
if (bt_hs_on != pre_bt_hs_on) {
pre_bt_hs_on = bt_hs_on;
return true;
}
}
return false;
}
static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool bt_hs_on = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
bt_link_info->sco_exist = coex_sta->sco_exist;
bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
bt_link_info->pan_exist = coex_sta->pan_exist;
bt_link_info->hid_exist = coex_sta->hid_exist;
bt_link_info->bt_hi_pri_link_exist = coex_sta->bt_hi_pri_link_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 void halbtc8723b1ant_set_bt_auto_report(struct btc_coexist *btcoexist,
bool enable_auto_report)
{
u8 h2c_parameter[1] = {0};
h2c_parameter[0] = 0;
if (enable_auto_report)
h2c_parameter[0] |= BIT(0);
btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
}
static void halbtc8723b1ant_bt_auto_report(struct btc_coexist *btcoexist,
bool force_exec,
bool enable_auto_report)
{
coex_dm->cur_bt_auto_report = enable_auto_report;
if (!force_exec) {
if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
return;
}
halbtc8723b1ant_set_bt_auto_report(btcoexist,
coex_dm->cur_bt_auto_report);
coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
}
static void btc8723b1ant_set_sw_pen_tx_rate_adapt(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 halbtc8723b1ant_low_penalty_ra(struct btc_coexist *btcoexist,
bool force_exec, bool low_penalty_ra)
{
coex_dm->cur_low_penalty_ra = low_penalty_ra;
if (!force_exec) {
if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
return;
}
btc8723b1ant_set_sw_pen_tx_rate_adapt(btcoexist,
coex_dm->cur_low_penalty_ra);
coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}
static void halbtc8723b1ant_set_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
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 halbtc8723b1ant_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, 0x6cc = 0x%x\n",
(force_exec ? "force to" : ""),
val0x6c0, val0x6c4, val0x6cc);
coex_dm->cur_val0x6c0 = val0x6c0;
coex_dm->cur_val0x6c4 = val0x6c4;
coex_dm->cur_val0x6c8 = val0x6c8;
coex_dm->cur_val0x6cc = val0x6cc;
if (!force_exec) {
if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
(coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
(coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) &&
(coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc))
return;
}
halbtc8723b1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4,
val0x6c8, val0x6cc);
coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0;
coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4;
coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8;
coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc;
}
static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
bool force_exec, u8 type)
{
coex_sta->coex_table_type = type;
switch (type) {
case 0:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
0x55555555, 0xffffff, 0x3);
break;
case 1:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
0x5a5a5a5a, 0xffffff, 0x3);
break;
case 2:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
0x5a5a5a5a, 0xffffff, 0x3);
break;
case 3:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
0x5a5a5a5a, 0xffffff, 0x3);
break;
case 4:
if ((coex_sta->cck_ever_lock) && (coex_sta->scan_ap_num <= 5))
halbtc8723b1ant_coex_table(btcoexist, force_exec,
0x55555555, 0xaaaa5a5a,
0xffffff, 0x3);
else
halbtc8723b1ant_coex_table(btcoexist, force_exec,
0x55555555, 0x5a5a5a5a,
0xffffff, 0x3);
break;
case 5:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
0x5aaa5a5a, 0xffffff, 0x3);
break;
case 6:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
0xaaaaaaaa, 0xffffff, 0x3);
break;
case 7:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
0xaaaaaaaa, 0xffffff, 0x3);
break;
case 8:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
0x5ada5ada, 0xffffff, 0x3);
break;
case 9:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
0x5ada5ada, 0xffffff, 0x3);
break;
case 10:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
0x5ada5ada, 0xffffff, 0x3);
break;
case 11:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
0x5ada5ada, 0xffffff, 0x3);
break;
case 12:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
0x5ada5ada, 0xffffff, 0x3);
break;
case 13:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
0xaaaaaaaa, 0xffffff, 0x3);
break;
case 14:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
0x5ada5ada, 0xffffff, 0x3);
break;
case 15:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
0xaaaaaaaa, 0xffffff, 0x3);
break;
default:
break;
}
}
static void
halbtc8723b1ant_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 halbtc8723b1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
bool force_exec, bool enable)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], %s turn Ignore WlanAct %s\n",
(force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n",
coex_dm->pre_ignore_wlan_act,
coex_dm->cur_ignore_wlan_act);
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
return;
}
halbtc8723b1ant_set_fw_ignore_wlan_act(btcoexist, enable);
coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}
static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
u8 byte1, u8 byte2, u8 byte3,
u8 byte4, u8 byte5)
{
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 halbtc8723b1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
u8 lps_val, u8 rpwm_val)
{
u8 lps = lps_val;
u8 rpwm = rpwm_val;
btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
}
static void halbtc8723b1ant_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;
}
}
halbtc8723b1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
coex_dm->pre_lps = coex_dm->cur_lps;
coex_dm->pre_rpwm = coex_dm->cur_rpwm;
}
static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist,
bool low_penalty_ra)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
halbtc8723b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
}
static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist,
u8 ant_pos_type, bool force_exec,
bool init_hw_cfg, bool wifi_off)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_board_info *board_info = &btcoexist->board_info;
u32 fw_ver = 0, u32tmp = 0, cnt_bt_cal_chk = 0;
bool pg_ext_switch = false;
bool use_ext_switch = false;
bool is_in_mp_mode = false;
u8 h2c_parameter[2] = {0}, u8tmp = 0;
coex_dm->cur_ant_pos_type = ant_pos_type;
btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch);
/* [31:16] = fw ver, [15:0] = fw sub ver */
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
if ((fw_ver < 0xc0000) || pg_ext_switch)
use_ext_switch = true;
if (init_hw_cfg) {
/* WiFi TRx Mask on */
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff,
0x780);
/* remove due to interrupt is disabled that polling c2h will
* fail and delay 100ms.
*/
if (fw_ver >= 0x180000) {
/* Use H2C to set GNT_BT to HIGH */
h2c_parameter[0] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1,
h2c_parameter);
} else {
/* set grant_bt to high */
btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
}
/* set wlan_act control by PTA */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
/* BT select s0/s1 is controlled by BT */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x39, 0x8, 0x1);
btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3);
btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77);
} else if (wifi_off) {
if (fw_ver >= 0x180000) {
/* Use H2C to set GNT_BT to HIGH */
h2c_parameter[0] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1,
h2c_parameter);
} else {
/* set grant_bt to high */
btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
}
/* set wlan_act to always low */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_IS_IN_MP_MODE,
&is_in_mp_mode);
if (!is_in_mp_mode)
/* BT select s0/s1 is controlled by BT */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67,
0x20, 0x0);
else
/* BT select s0/s1 is controlled by WiFi */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67,
0x20, 0x1);
/* 0x4c[24:23]=00, Set Antenna control by BT_RFE_CTRL
* BT Vendor 0xac=0xf002
*/
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u32tmp &= ~BIT23;
u32tmp &= ~BIT24;
btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
} else {
/* Use H2C to set GNT_BT to LOW */
if (fw_ver >= 0x180000) {
if (btcoexist->btc_read_1byte(btcoexist, 0x765) != 0) {
h2c_parameter[0] = 0;
btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1,
h2c_parameter);
}
} else {
/* BT calibration check */
while (cnt_bt_cal_chk <= 20) {
u8tmp = btcoexist->btc_read_1byte(btcoexist,
0x49d);
cnt_bt_cal_chk++;
if (u8tmp & BIT(0)) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], ########### BT is calibrating (wait cnt=%d) ###########\n",
cnt_bt_cal_chk);
mdelay(50);
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST,
DBG_LOUD,
"[BTCoex], ********** BT is NOT calibrating (wait cnt=%d)**********\n",
cnt_bt_cal_chk);
break;
}
}
/* set grant_bt to PTA */
btcoexist->btc_write_1byte(btcoexist, 0x765, 0x0);
}
if (btcoexist->btc_read_1byte(btcoexist, 0x76e) != 0xc) {
/* set wlan_act control by PTA */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
}
btcoexist->btc_write_1byte_bitmask(
btcoexist, 0x67, 0x20,
0x1); /* BT select s0/s1 is controlled by WiFi */
}
if (use_ext_switch) {
if (init_hw_cfg) {
/* 0x4c[23] = 0, 0x4c[24] = 1
* Antenna control by WL/BT
*/
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u32tmp &= ~BIT23;
u32tmp |= BIT24;
btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
/* fixed internal switch S1->WiFi, S0->BT */
btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT) {
/* tell firmware "no antenna inverse" */
h2c_parameter[0] = 0;
/* ext switch type */
h2c_parameter[1] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
} else {
/* tell firmware "antenna inverse" */
h2c_parameter[0] = 1;
/* ext switch type */
h2c_parameter[1] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
}
}
if (force_exec ||
(coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) {
/* ext switch setting */
switch (ant_pos_type) {
case BTC_ANT_PATH_WIFI:
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_1byte_bitmask(
btcoexist, 0x92c, 0x3, 0x1);
else
btcoexist->btc_write_1byte_bitmask(
btcoexist, 0x92c, 0x3, 0x2);
break;
case BTC_ANT_PATH_BT:
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_1byte_bitmask(
btcoexist, 0x92c, 0x3, 0x2);
else
btcoexist->btc_write_1byte_bitmask(
btcoexist, 0x92c, 0x3, 0x1);
break;
default:
case BTC_ANT_PATH_PTA:
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_1byte_bitmask(
btcoexist, 0x92c, 0x3, 0x1);
else
btcoexist->btc_write_1byte_bitmask(
btcoexist, 0x92c, 0x3, 0x2);
break;
}
}
} else {
if (init_hw_cfg) {
/* 0x4c[23] = 1, 0x4c[24] = 0,
* Antenna control by 0x64
*/
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u32tmp |= BIT23;
u32tmp &= ~BIT24;
btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
/* Fix Ext switch Main->S1, Aux->S0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1,
0x0);
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT) {
/* tell firmware "no antenna inverse" */
h2c_parameter[0] = 0;
/* internal switch type */
h2c_parameter[1] = 0;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
} else {
/* tell firmware "antenna inverse" */
h2c_parameter[0] = 1;
/* internal switch type */
h2c_parameter[1] = 0;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
}
}
if (force_exec ||
(coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) {
/* internal switch setting */
switch (ant_pos_type) {
case BTC_ANT_PATH_WIFI:
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_4byte(btcoexist,
0x948, 0x0);
else
btcoexist->btc_write_4byte(btcoexist,
0x948, 0x280);
break;
case BTC_ANT_PATH_BT:
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_4byte(btcoexist,
0x948, 0x280);
else
btcoexist->btc_write_4byte(btcoexist,
0x948, 0x0);
break;
default:
case BTC_ANT_PATH_PTA:
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_4byte(btcoexist,
0x948, 0x200);
else
btcoexist->btc_write_4byte(btcoexist,
0x948, 0x80);
break;
}
}
}
coex_dm->pre_ant_pos_type = coex_dm->cur_ant_pos_type;
}
static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
bool force_exec, bool turn_on, u8 type)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool wifi_busy = false;
u8 rssi_adjust_val = 0;
u8 ps_tdma_byte0_val = 0x51;
u8 ps_tdma_byte3_val = 0x10;
u8 ps_tdma_byte4_val = 0x50;
s8 wifi_duration_adjust = 0x0;
static bool pre_wifi_busy;
coex_dm->cur_ps_tdma_on = turn_on;
coex_dm->cur_ps_tdma = type;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
if (wifi_busy != pre_wifi_busy) {
force_exec = true;
pre_wifi_busy = wifi_busy;
}
if (!force_exec) {
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
return;
}
if (coex_sta->scan_ap_num <= 5) {
wifi_duration_adjust = 5;
if (coex_sta->a2dp_bit_pool >= 35)
wifi_duration_adjust = -10;
else if (coex_sta->a2dp_bit_pool >= 45)
wifi_duration_adjust = -15;
} else if (coex_sta->scan_ap_num >= 40) {
wifi_duration_adjust = -15;
if (coex_sta->a2dp_bit_pool < 35)
wifi_duration_adjust = -5;
else if (coex_sta->a2dp_bit_pool < 45)
wifi_duration_adjust = -10;
} else if (coex_sta->scan_ap_num >= 20) {
wifi_duration_adjust = -10;
if (coex_sta->a2dp_bit_pool >= 45)
wifi_duration_adjust = -15;
} else {
wifi_duration_adjust = 0;
if (coex_sta->a2dp_bit_pool >= 35)
wifi_duration_adjust = -10;
else if (coex_sta->a2dp_bit_pool >= 45)
wifi_duration_adjust = -15;
}
if ((type == 1) || (type == 2) || (type == 9) || (type == 11) ||
(type == 101) || (type == 102) || (type == 109) || (type == 111)) {
if (!coex_sta->force_lps_on) {
/* Native power save TDMA, only for A2DP-only case
* 1/2/9/11 while wifi noisy threshold > 30
*/
/* no null-pkt */
ps_tdma_byte0_val = 0x61;
/* no tx-pause at BT-slot */
ps_tdma_byte3_val = 0x11;
/* 0x778 = d/1 toggle, no dynamic slot */
ps_tdma_byte4_val = 0x10;
} else {
/* null-pkt */
ps_tdma_byte0_val = 0x51;
/* tx-pause at BT-slot */
ps_tdma_byte3_val = 0x10;
/* 0x778 = d/1 toggle, dynamic slot */
ps_tdma_byte4_val = 0x50;
}
} else if ((type == 3) || (type == 13) || (type == 14) ||
(type == 103) || (type == 113) || (type == 114)) {
/* null-pkt */
ps_tdma_byte0_val = 0x51;
/* tx-pause at BT-slot */
ps_tdma_byte3_val = 0x10;
/* 0x778 = d/1 toggle, no dynamic slot */
ps_tdma_byte4_val = 0x10;
} else { /* native power save case */
/* no null-pkt */
ps_tdma_byte0_val = 0x61;
/* no tx-pause at BT-slot */
ps_tdma_byte3_val = 0x11;
/* 0x778 = d/1 toggle, no dynamic slot */
ps_tdma_byte4_val = 0x11;
/* psTdmaByte4Va is not define for 0x778 = d/1, 1/1 case */
}
/* if (bt_link_info->slave_role) */
if ((bt_link_info->slave_role) && (bt_link_info->a2dp_exist))
/* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */
ps_tdma_byte4_val = ps_tdma_byte4_val | 0x1;
if (type > 100) {
/* set antenna control by SW */
ps_tdma_byte0_val = ps_tdma_byte0_val | 0x82;
/* set antenna no toggle, control by antenna diversity */
ps_tdma_byte3_val = ps_tdma_byte3_val | 0x60;
}
if (turn_on) {
switch (type) {
default:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a,
0x1a, 0x0,
ps_tdma_byte4_val);
break;
case 1:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val,
0x3a + wifi_duration_adjust, 0x03,
ps_tdma_byte3_val, ps_tdma_byte4_val);
rssi_adjust_val = 11;
break;
case 2:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val,
0x2d + wifi_duration_adjust, 0x03,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 3:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x30, 0x03,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 4:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
0x3, 0x14, 0x0);
break;
case 5:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x1f, 0x3,
ps_tdma_byte3_val, 0x11);
break;
case 6:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x20, 0x3,
ps_tdma_byte3_val, 0x11);
break;
case 7:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
0x5, 0x0, 0x0);
break;
case 8:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
0x3, 0x10, 0x0);
break;
case 9:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 10:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
0xa, 0x0, 0x40);
break;
case 11:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x21, 0x03,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 12:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a,
0x0a, 0x0, 0x50);
break;
case 13:
if (coex_sta->scan_ap_num <= 3)
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x40, 0x3,
ps_tdma_byte3_val, ps_tdma_byte4_val);
else
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 14:
if (coex_sta->scan_ap_num <= 3)
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, 0x51, 0x30, 0x3, 0x10, 0x50);
else
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 15:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
0x3, 0x8, 0x0);
break;
case 16:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
0x3, 0x10, 0x0);
break;
case 18:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
0x3, 0x10, 0x0);
break;
case 20:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x3f, 0x03,
ps_tdma_byte3_val, 0x10);
break;
case 21:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
0x03, 0x11, 0x11);
break;
case 22:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
ps_tdma_byte3_val, 0x10);
break;
case 23:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
0x3, 0x31, 0x18);
break;
case 24:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
0x3, 0x31, 0x18);
break;
case 25:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
0x3, 0x31, 0x18);
break;
case 26:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
0x3, 0x31, 0x18);
break;
case 27:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
0x3, 0x31, 0x98);
break;
case 28:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25,
0x3, 0x31, 0x0);
break;
case 29:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a,
0x1a, 0x1, 0x10);
break;
case 30:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
0x3, 0x10, 0x10);
break;
case 31:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
0x1a, 0, 0x58);
break;
case 32:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x35, 0x3,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 33:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x35, 0x3,
ps_tdma_byte3_val, 0x10);
break;
case 34:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a,
0x1a, 0x0, 0x10);
break;
case 35:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a,
0x1a, 0x0, 0x10);
break;
case 36:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
0x3, 0x14, 0x50);
break;
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
*/
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18,
0x00, 0x10, 0x24);
break;
case 101:
/* for 1-Ant translate to 2-Ant */
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val,
0x3a + wifi_duration_adjust, 0x03,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 102:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val,
0x2d + wifi_duration_adjust, 0x03,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 103:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x3a, 0x03,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 105:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x15, 0x3,
ps_tdma_byte3_val, 0x11);
break;
case 106:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x20, 0x3,
ps_tdma_byte3_val, 0x11);
break;
case 109:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 111:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x21, 0x03,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 113:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 114:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 120:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x3f, 0x03,
ps_tdma_byte3_val, 0x10);
break;
case 122:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
ps_tdma_byte3_val, 0x10);
break;
case 132:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 133:
halbtc8723b1ant_set_fw_ps_tdma(
btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
ps_tdma_byte3_val, 0x11);
break;
}
} else {
/* disable PS tdma */
switch (type) {
case 8: /* PTA Control */
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0,
0x0, 0x0, 0x0);
halbtc8723b1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_PTA,
FORCE_EXEC,
false, false);
break;
case 0:
default:
/* Software control, Antenna at BT side */
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0,
0x0, 0x0, 0x0);
break;
case 1: /* 2-Ant, 0x778=3, antenna control by ant diversity */
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
0x48, 0x0);
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
void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
u8 wifi_status)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
static s32 up, dn, m, n, wait_count;
/* 0: no change, +1: increase WiFi duration,
* -1: decrease WiFi duration
*/
s32 result;
u8 retry_count = 0;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], TdmaDurationAdjustForAcl()\n");
if ((wifi_status ==
BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN) ||
(wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN) ||
(wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT)) {
if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
coex_dm->cur_ps_tdma != 3 && coex_dm->cur_ps_tdma != 9) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 9);
coex_dm->ps_tdma_du_adj_type = 9;
up = 0;
dn = 0;
m = 1;
n = 3;
result = 0;
wait_count = 0;
}
return;
}
if (!coex_dm->auto_tdma_adjust) {
coex_dm->auto_tdma_adjust = true;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], first run TdmaDurationAdjust()!!\n");
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
coex_dm->ps_tdma_du_adj_type = 2;
up = 0;
dn = 0;
m = 1;
n = 3;
result = 0;
wait_count = 0;
} else {
/* acquire the BT TRx retry count from BT_Info byte2 */
retry_count = coex_sta->bt_retry_cnt;
if ((coex_sta->low_priority_tx) > 1050 ||
(coex_sta->low_priority_rx) > 1250)
retry_count++;
result = 0;
wait_count++;
/* no retry in the last 2-second duration */
if (retry_count == 0) {
up++;
dn--;
if (dn <= 0)
dn = 0;
if (up >= n) {
/* if retry count during continuous n*2 seconds
* is 0, enlarge WiFi duration
*/
wait_count = 0;
n = 3;
up = 0;
dn = 0;
result = 1;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Increase wifi duration!!\n");
}
} else if (retry_count <= 3) {
/* <=3 retry in the last 2-second duration */
up--;
dn++;
if (up <= 0)
up = 0;
if (dn == 2) {
/* if continuous 2 retry count(every 2 seconds)
* >0 and < 3, reduce WiFi duration
*/
if (wait_count <= 2)
/* avoid loop between the two levels */
m++;
else
m = 1;
if (m >= 20)
/* maximum of m = 20 ' will recheck if
* need to adjust wifi duration in
* maximum time interval 120 seconds
*/
m = 20;
n = 3 * m;
up = 0;
dn = 0;
wait_count = 0;
result = -1;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
}
} else {
/* retry count > 3, once retry count > 3, to reduce
* WiFi duration
*/
if (wait_count == 1)
/* to avoid loop between the two levels */
m++;
else
m = 1;
if (m >= 20)
/* maximum of m = 20 ' will recheck if need to
* adjust wifi duration in maximum time interval
* 120 seconds
*/
m = 20;
n = 3 * m;
up = 0;
dn = 0;
wait_count = 0;
result = -1;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
}
if (result == -1) {
if (coex_dm->cur_ps_tdma == 1) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 2);
coex_dm->ps_tdma_du_adj_type = 2;
} else if (coex_dm->cur_ps_tdma == 2) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 9);
coex_dm->ps_tdma_du_adj_type = 9;
} else if (coex_dm->cur_ps_tdma == 9) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 11);
coex_dm->ps_tdma_du_adj_type = 11;
}
} else if (result == 1) {
if (coex_dm->cur_ps_tdma == 11) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 9);
coex_dm->ps_tdma_du_adj_type = 9;
} else if (coex_dm->cur_ps_tdma == 9) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 2);
coex_dm->ps_tdma_du_adj_type = 2;
} else if (coex_dm->cur_ps_tdma == 2) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 1);
coex_dm->ps_tdma_du_adj_type = 1;
}
}
if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
coex_dm->cur_ps_tdma != 9 && coex_dm->cur_ps_tdma != 11) {
/* recover to previous adjust type */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
coex_dm->ps_tdma_du_adj_type);
}
}
}
static void halbtc8723b1ant_ps_tdma_chk_pwr_save(struct btc_coexist *btcoexist,
bool new_ps_state)
{
u8 lps_mode = 0x0;
btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode);
if (lps_mode) {
/* already under LPS state */
if (new_ps_state) {
/* keep state under LPS, do nothing. */
} else {
/* will leave LPS state, turn off psTdma first */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 0);
}
} else {
/* NO PS state */
if (new_ps_state) {
/* will enter LPS state, turn off psTdma first */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 0);
} else {
/* keep state under NO PS state, do nothing. */
}
}
}
static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist,
u8 ps_type, u8 lps_val,
u8 rpwm_val)
{
bool low_pwr_disable = false;
switch (ps_type) {
case BTC_PS_WIFI_NATIVE:
/* recover to original 32k low power setting */
low_pwr_disable = false;
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
coex_sta->force_lps_on = false;
break;
case BTC_PS_LPS_ON:
halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, true);
halbtc8723b1ant_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:
halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, false);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
coex_sta->force_lps_on = false;
break;
default:
break;
}
}
static void halbtc8723b1ant_action_wifi_only(struct btc_coexist *btcoexist)
{
halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
FORCE_EXEC, false, false);
}
/* check if BT is disabled */
static void halbtc8723b1ant_monitor_bt_enable_disable(struct btc_coexist
*btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
static u32 bt_disable_cnt;
bool bt_active = true, bt_disabled = false;
if (coex_sta->high_priority_tx == 0 &&
coex_sta->high_priority_rx == 0 && coex_sta->low_priority_tx == 0 &&
coex_sta->low_priority_rx == 0)
bt_active = false;
if (coex_sta->high_priority_tx == 0xffff &&
coex_sta->high_priority_rx == 0xffff &&
coex_sta->low_priority_tx == 0xffff &&
coex_sta->low_priority_rx == 0xffff)
bt_active = false;
if (bt_active) {
bt_disable_cnt = 0;
bt_disabled = false;
} else {
bt_disable_cnt++;
if (bt_disable_cnt >= 2)
bt_disabled = true;
}
if (coex_sta->bt_disabled != bt_disabled) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT is from %s to %s!!\n",
(coex_sta->bt_disabled ? "disabled" : "enabled"),
(bt_disabled ? "disabled" : "enabled"));
coex_sta->bt_disabled = bt_disabled;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
if (bt_disabled) {
halbtc8723b1ant_action_wifi_only(btcoexist);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
NULL);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS,
NULL);
}
}
}
/*****************************************************
*
* Non-Software Coex Mechanism start
*
*****************************************************/
static void halbtc8723b1ant_action_bt_whck_test(struct btc_coexist *btcoexist)
{
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC,
false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
static void halbtc8723b1ant_action_wifi_multiport(struct btc_coexist *btcoexist)
{
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC,
false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
static void halbtc8723b1ant_action_hs(struct btc_coexist *btcoexist)
{
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
static void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool wifi_connected = false, ap_enable = false;
bool wifi_busy = false, bt_busy = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
&ap_enable);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
if (coex_sta->bt_abnormal_scan) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
} else if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) {
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
} else if (bt_link_info->sco_exist || bt_link_info->hid_exist ||
bt_link_info->a2dp_exist) {
/* SCO/HID/A2DP busy */
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
if (coex_sta->c2h_bt_remote_name_req)
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
33);
else
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
32);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if (bt_link_info->pan_exist || wifi_busy) {
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
if (coex_sta->c2h_bt_remote_name_req)
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
33);
else
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
32);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
}
}
static void btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
u8 wifi_status)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool wifi_connected = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
/* tdma and coex table */
if (bt_link_info->sco_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
} else {
/* HID */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
}
}
static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
struct btc_coexist *btcoexist,
u8 wifi_status)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
if ((coex_sta->low_priority_rx >= 950) && (!coex_sta->under_ips))
bt_link_info->slave_role = true;
else
bt_link_info->slave_role = false;
if (bt_link_info->hid_only) { /* HID */
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, wifi_status);
coex_dm->auto_tdma_adjust = false;
return;
} else if (bt_link_info->a2dp_only) { /* A2DP */
if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
} else {
btc8723b1ant_tdma_dur_adj_for_acl(btcoexist,
wifi_status);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = true;
}
} 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) */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
} else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
/* HID + A2DP */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
coex_dm->auto_tdma_adjust = false;
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if (bt_link_info->pan_only ||
(bt_link_info->hid_exist && bt_link_info->pan_exist)) {
/* PAN(OPP,FTP), HID + PAN(OPP,FTP) */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
} else {
/* BT no-profile busy (0x9) */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
}
}
static void btc8723b1ant_action_wifi_not_conn(struct btc_coexist *btcoexist)
{
/* power save state */
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
/* tdma and coex table */
halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC,
false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
static void
btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
/* tdma and coex table */
if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
if (bt_link_info->a2dp_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else if (bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 22);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 20);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
}
} else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY){
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
static void
btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
/* tdma and coex table */
if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
(bt_link_info->a2dp_exist)) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
} else if (bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
}
}
static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
/* tdma and coex table */
if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
if (bt_link_info->a2dp_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else if (bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 22);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 20);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
}
} else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) {
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
static void halbtc8723b1ant_action_wifi_connected_special_packet(
struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool wifi_busy = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
/* no special packet process for both WiFi and BT very busy */
if ((wifi_busy) &&
((bt_link_info->pan_exist) || (coex_sta->num_of_profile >= 2)))
return;
halbtc8723b1ant_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)) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
} else if (bt_link_info->a2dp_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if (bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
static void halbtc8723b1ant_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, 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) {
halbtc8723b1ant_action_wifi_connected_special_packet(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)
btc8723b1ant_action_wifi_conn_scan(btcoexist);
else
halbtc8723b1ant_action_wifi_connected_special_packet(
btcoexist);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
&ap_enable);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
/* power save state */
if (!ap_enable &&
coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY &&
!btcoexist->bt_link_info.hid_only) {
if (btcoexist->bt_link_info.a2dp_only) {
if (!wifi_busy) {
halbtc8723b1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE,
0x0, 0x0);
} else { /* busy */
if (coex_sta->scan_ap_num >=
BT_8723B_1ANT_WIFI_NOISY_THRESH)
/* no force LPS, no PS-TDMA,
* use pure TDMA
*/
halbtc8723b1ant_power_save_state(
btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
else
halbtc8723b1ant_power_save_state(
btcoexist, BTC_PS_LPS_ON, 0x50,
0x4);
}
} else if ((!coex_sta->pan_exist) && (!coex_sta->a2dp_exist) &&
(!coex_sta->hid_exist))
halbtc8723b1ant_power_save_state(
btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
else
halbtc8723b1ant_power_save_state(btcoexist,
BTC_PS_LPS_ON,
0x50, 0x4);
} else {
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
}
/* tdma and coex table */
if (!wifi_busy) {
if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else if (coex_dm->bt_status ==
BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
coex_dm->bt_status ==
BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) {
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 8);
halbtc8723b1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_PTA,
NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
}
} else {
if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else if (coex_dm->bt_status ==
BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
coex_dm->bt_status ==
BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) {
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 32);
halbtc8723b1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_PTA,
NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
}
}
}
static void halbtc8723b1ant_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, wifi_busy = false;
bool increase_scan_dev_num = false;
bool bt_ctrl_agg_buf_size = false;
bool miracast_plus_bt = false;
u8 agg_buf_size = 5;
u8 iot_peer = BTC_IOT_PEER_UNKNOWN;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
u32 wifi_bw;
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;
}
if (coex_sta->bt_whck_test) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], wifi is under IPS !!!\n");
halbtc8723b1ant_action_bt_whck_test(btcoexist);
return;
}
if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY ||
coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY)
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_BL_WIFI_BUSY, &wifi_busy);
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) {
if (bt_link_info->bt_link_exist) {
halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1,
0, 1);
miracast_plus_bt = true;
} else {
halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0,
0, 0);
miracast_plus_bt = false;
}
btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
&miracast_plus_bt);
halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
if ((bt_link_info->a2dp_exist || wifi_busy) &&
(coex_sta->c2h_bt_inquiry_page))
halbtc8723b1ant_action_bt_inquiry(btcoexist);
else
halbtc8723b1ant_action_wifi_multiport(btcoexist);
return;
}
miracast_plus_bt = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
&miracast_plus_bt);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (bt_link_info->bt_link_exist && wifi_connected) {
halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1);
btcoexist->btc_get(btcoexist, BTC_GET_U1_IOT_PEER, &iot_peer);
if (iot_peer != BTC_IOT_PEER_CISCO &&
iot_peer != BTC_IOT_PEER_BROADCOM) {
bool sco_exist = bt_link_info->sco_exist;
halbtc8723b1ant_limited_rx(btcoexist,
NORMAL_EXEC, sco_exist,
false, 0x5);
} else {
if (bt_link_info->sco_exist) {
halbtc8723b1ant_limited_rx(btcoexist,
NORMAL_EXEC, true,
false, 0x5);
} else {
if (wifi_bw == BTC_WIFI_BW_HT40)
halbtc8723b1ant_limited_rx(
btcoexist, NORMAL_EXEC, false,
true, 0x10);
else
halbtc8723b1ant_limited_rx(
btcoexist, NORMAL_EXEC, false,
true, 0x8);
}
}
halbtc8723b1ant_sw_mechanism(btcoexist, true);
} else {
halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
0x5);
halbtc8723b1ant_sw_mechanism(btcoexist, false);
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8723b1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8723b1ant_action_hs(btcoexist);
return;
}
if (!wifi_connected) {
bool scan = false, link = false, roam = false;
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)
btc8723b1ant_action_wifi_not_conn_scan(
btcoexist);
else
btc8723b1ant_act_wifi_not_conn_asso_auth(
btcoexist);
} else {
btc8723b1ant_action_wifi_not_conn(btcoexist);
}
} else { /* wifi LPS/Busy */
halbtc8723b1ant_action_wifi_connected(btcoexist);
}
}
/* force coex mechanism to reset */
static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
{
/* sw all off */
halbtc8723b1ant_sw_mechanism(btcoexist, false);
coex_sta->pop_event_cnt = 0;
}
static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
bool backup, bool wifi_only)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u32 u32tmp = 0;
u8 u8tmpa = 0, u8tmpb = 0;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], 1Ant Init HW Config!!\n");
/* 0xf0[15:12] --> Chip Cut information */
coex_sta->cut_version =
(btcoexist->btc_read_1byte(btcoexist, 0xf1) & 0xf0) >> 4;
/* enable TBTT interrupt */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8, 0x1);
/* 0x790[5:0] = 0x5 */
btcoexist->btc_write_1byte(btcoexist, 0x790, 0x5);
/* Enable counter statistics */
btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
/* Antenna config */
if (wifi_only)
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
FORCE_EXEC, true, false);
else
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
FORCE_EXEC, true, false);
/* PTA parameter */
halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n",
u32tmp, u8tmpa, u8tmpb);
}
/**************************************************************
* extern function start with ex_btc8723b1ant_
**************************************************************/
void ex_btc8723b1ant_power_on_setting(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_board_info *board_info = &btcoexist->board_info;
u8 u8tmp = 0x0;
u16 u16tmp = 0x0;
u32 value;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"xxxxxxxxxxxxxxxx Execute 8723b 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n");
btcoexist->stop_coex_dm = true;
btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20);
/* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */
u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2);
btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT0 | BIT1);
/* set GRAN_BT = 1 */
btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
/* set WLAN_ACT = 0 */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
/* S0 or S1 setting and Local register setting(By the setting fw can get
* ant number, S0/S1, ... info)
*
* Local setting bit define
* BIT0: "0" for no antenna inverse; "1" for antenna inverse
* BIT1: "0" for internal switch; "1" for external switch
* BIT2: "0" for one antenna; "1" for two antenna
* NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and
* BIT2 = 0
*/
if (btcoexist->chip_interface == BTC_INTF_USB) {
/* fixed at S0 for USB interface */
btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
u8tmp |= 0x1; /* antenna inverse */
btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
} else {
/* for PCIE and SDIO interface, we check efuse 0xc3[6] */
if (board_info->single_ant_path == 0) {
/* set to S1 */
btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280);
board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
value = 1;
} else if (board_info->single_ant_path == 1) {
/* set to S0 */
btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
u8tmp |= 0x1; /* antenna inverse */
board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
value = 0;
}
btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL,
&value);
if (btcoexist->chip_interface == BTC_INTF_PCI)
btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384,
u8tmp);
else if (btcoexist->chip_interface == BTC_INTF_SDIO)
btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60,
u8tmp);
}
}
void ex_btc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
bool wifi_only)
{
halbtc8723b1ant_init_hw_config(btcoexist, true, wifi_only);
btcoexist->stop_coex_dm = false;
}
void ex_btc8723b1ant_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;
halbtc8723b1ant_init_coex_dm(btcoexist);
halbtc8723b1ant_query_bt_info(btcoexist);
}
void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist,
struct seq_file *m)
{
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
u8 u8tmp[4], i, bt_info_ext, pstdmacase = 0;
u16 u16tmp[4];
u32 u32tmp[4];
bool roam = false, scan = false;
bool link = false, wifi_under_5g = false;
bool bt_hs_on = false, wifi_busy = false;
s32 wifi_rssi = 0, bt_hs_rssi = 0;
u32 wifi_bw, wifi_traffic_dir, fa_ofdm, fa_cck, wifi_link_status;
u8 wifi_dot11_chnl, wifi_hs_chnl;
u32 fw_ver = 0, bt_patch_ver = 0;
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_8723b_1ant, glcoex_ver_8723b_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", wifi_rssi, bt_hs_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
seq_printf(m, "\n %-35s = %d/ %d/ %d ",
"Wifi link/ roam/ scan", link, roam, scan);
btcoexist->btc_get(btcoexist , BTC_GET_BL_WIFI_UNDER_5G,
&wifi_under_5g);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
&wifi_traffic_dir);
seq_printf(m, "\n %-35s = %s / %s/ %s ",
"Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
((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")));
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
seq_printf(m, "\n %-35s = %d/ %d/ %d/ %d/ %d",
"sta/vwifi/hs/p2pGo/p2pGc",
((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
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_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status) ?
"non-connected idle" :
((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
coex_dm->bt_status) ?
"connected-idle" : "busy")))),
coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
seq_printf(m, "\n %-35s = %d / %d / %d / %d",
"SCO/HID/PAN/A2DP", bt_link_info->sco_exist,
bt_link_info->hid_exist, bt_link_info->pan_exist,
bt_link_info->a2dp_exist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m);
bt_info_ext = coex_sta->bt_info_ext;
seq_printf(m, "\n %-35s = %s",
"BT Info A2DP rate",
(bt_info_ext & BIT0) ? "Basic rate" : "EDR rate");
for (i = 0; i < BT_INFO_SRC_8723B_1ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
seq_printf(m, "\n %-35s = %7ph(%d)",
glbt_info_src_8723b_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]============");
pstdmacase = coex_dm->cur_ps_tdma;
seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)",
"PS TDMA", coex_dm->ps_tdma_para,
pstdmacase, coex_dm->auto_tdma_adjust);
seq_printf(m, "\n %-35s = %d ",
"IgnWlanAct", coex_dm->cur_ignore_wlan_act);
seq_printf(m, "\n %-35s = 0x%x ",
"Latest error condition(should be 0)",
coex_dm->error_condition);
}
seq_printf(m, "\n %-35s = %d",
"Coex Table Type", coex_sta->coex_table_type);
/* 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);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
"0x430/0x434/0x42a/0x456",
u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x880);
seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
"0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0],
(u32tmp[1] & 0x3e000000) >> 25);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765);
seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
"0x948/ 0x67[5] / 0x765",
u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944);
seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
"0x92c[1:0]/ 0x930[7:0]/0x944[1:0]",
u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64);
seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
"0x38[11]/0x40/0x4c[24:23]/0x64[0]",
((u8tmp[0] & 0x8) >> 3), u8tmp[1],
((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
"0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c);
seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
"0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0xda8);
u32tmp[3] = btcoexist->btc_read_4byte(btcoexist, 0xcf0);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
fa_ofdm = ((u32tmp[0] & 0xffff0000) >> 16) +
((u32tmp[1] & 0xffff0000) >> 16) +
(u32tmp[1] & 0xffff) +
(u32tmp[2] & 0xffff) +
((u32tmp[3] & 0xffff0000) >> 16) +
(u32tmp[3] & 0xffff);
fa_cck = (u8tmp[0] << 8) + u8tmp[1];
seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
"OFDM-CCA/OFDM-FA/CCK-FA",
u32tmp[0] & 0xffff, fa_ofdm, fa_cck);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
"0x6c0/0x6c4/0x6c8(coexTable)",
u32tmp[0], u32tmp[1], u32tmp[2]);
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)
halbtc8723b1ant_monitor_bt_ctr(btcoexist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
}
void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
if (btcoexist->manual_control || btcoexist->stop_coex_dm)
return;
if (BTC_IPS_ENTER == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
FORCE_EXEC, false, true);
/* set PTA control */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
halbtc8723b1ant_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;
halbtc8723b1ant_init_hw_config(btcoexist, false, false);
halbtc8723b1ant_init_coex_dm(btcoexist);
halbtc8723b1ant_query_bt_info(btcoexist);
}
}
void ex_btc8723b1ant_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_btc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_connected = false, bt_hs_on = false;
u8 u8tmpa, u8tmpb;
u32 u32tmp;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
bool bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
if (btcoexist->manual_control || btcoexist->stop_coex_dm)
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 */
halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
FORCE_EXEC, false, false);
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n",
u32tmp, u8tmpa, u8tmpb);
} else {
coex_sta->wifi_is_high_pri_task = false;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SCAN FINISH notify\n");
btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
&coex_sta->scan_ap_num);
}
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);
halbtc8723b1ant_query_bt_info(btcoexist);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
if (num_of_wifi_link >= 2) {
halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
halbtc8723b1ant_action_wifi_multiport(btcoexist);
return;
}
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8723b1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8723b1ant_action_hs(btcoexist);
return;
}
if (BTC_SCAN_START == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SCAN START notify\n");
if (!wifi_connected)
/* non-connected scan */
btc8723b1ant_action_wifi_not_conn_scan(btcoexist);
else
/* wifi is connected */
btc8723b1ant_action_wifi_conn_scan(btcoexist);
} else if (BTC_SCAN_FINISH == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], SCAN FINISH notify\n");
if (!wifi_connected)
/* non-connected scan */
btc8723b1ant_action_wifi_not_conn(btcoexist);
else
halbtc8723b1ant_action_wifi_connected(btcoexist);
}
}
void ex_btc8723b1ant_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, under_4way = false;
u8 agg_buf_size = 5;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
&under_4way);
if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
coex_sta->bt_disabled)
return;
if (type == BTC_ASSOCIATE_START) {
coex_sta->wifi_is_high_pri_task = true;
/* Force antenna setup for no scan result issue */
halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
FORCE_EXEC, false, false);
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");
}
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status>>16;
if (num_of_wifi_link >= 2) {
halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
halbtc8723b1ant_action_wifi_multiport(btcoexist);
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8723b1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8723b1ant_action_hs(btcoexist);
return;
}
if (BTC_ASSOCIATE_START == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CONNECT START notify\n");
btc8723b1ant_act_wifi_not_conn_asso_auth(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 */
btc8723b1ant_action_wifi_not_conn(btcoexist);
else
halbtc8723b1ant_action_wifi_connected(btcoexist);
}
}
void ex_btc8723b1ant_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_b_mode = false;
if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
coex_sta->bt_disabled)
return;
if (type == BTC_MEDIA_CONNECT) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], MEDIA connect notify\n");
/* Force antenna setup for no scan result issue */
halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
FORCE_EXEC, false, false);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
&wifi_under_b_mode);
/* Set CCK Tx/Rx high Pri except 11b mode */
if (wifi_under_b_mode) {
btcoexist->btc_write_1byte(btcoexist, 0x6cd,
0x00); /* CCK Tx */
btcoexist->btc_write_1byte(btcoexist, 0x6cf,
0x00); /* CCK Rx */
} else {
btcoexist->btc_write_1byte(btcoexist, 0x6cd,
0x00); /* CCK Tx */
btcoexist->btc_write_1byte(btcoexist, 0x6cf,
0x10); /* CCK Rx */
}
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);
} else {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], MEDIA disconnect notify\n");
coex_dm->arp_cnt = 0;
btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */
btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */
coex_sta->cck_ever_lock = false;
}
/* 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 (BTC_WIFI_BW_HT40 == wifi_bw)
h2c_parameter[2] = 0x30;
else
h2c_parameter[2] = 0x20;
}
coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], FW write 0x66 = 0x%x\n",
h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
h2c_parameter[2]);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
void ex_btc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
bool bt_ctrl_agg_buf_size = false, under_4way = false;
u8 agg_buf_size = 5;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
&under_4way);
if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
coex_sta->bt_disabled)
return;
if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
type == BTC_PACKET_ARP) {
if (type == BTC_PACKET_ARP) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], special Packet ARP notify\n");
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) && (!under_4way))
/* if APR PKT > 10 after connect, do not go to
* ActionWifiConnectedSpecificPacket(btcoexist)
*/
coex_sta->wifi_is_high_pri_task = false;
else
coex_sta->wifi_is_high_pri_task = true;
} else {
coex_sta->wifi_is_high_pri_task = true;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], special Packet DHCP or EAPOL notify\n");
}
} else {
coex_sta->wifi_is_high_pri_task = false;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], special Packet [Type = %d] notify\n",
type);
}
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
if (num_of_wifi_link >= 2) {
halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
halbtc8723b1ant_action_wifi_multiport(btcoexist);
return;
}
coex_sta->special_pkt_period_cnt = 0;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8723b1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8723b1ant_action_hs(btcoexist);
return;
}
if (BTC_PACKET_DHCP == type ||
BTC_PACKET_EAPOL == type) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], special Packet(%d) notify\n", type);
halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist);
}
}
void ex_btc8723b1ant_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 wifi_connected = false;
bool bt_busy = false;
coex_sta->c2h_bt_info_req_sent = false;
rsp_source = tmp_buf[0] & 0xf;
if (rsp_source >= BT_INFO_SRC_8723B_1ANT_MAX)
rsp_source = BT_INFO_SRC_8723B_1ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
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 0xff, it means BT is under WHCK test */
if (bt_info == 0xff)
coex_sta->bt_whck_test = true;
else
coex_sta->bt_whck_test = false;
if (rsp_source != BT_INFO_SRC_8723B_1ANT_WIFI_FW) {
coex_sta->bt_retry_cnt = /* [3:0] */
coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
if (coex_sta->bt_retry_cnt >= 1)
coex_sta->pop_event_cnt++;
if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20)
coex_sta->c2h_bt_remote_name_req = true;
else
coex_sta->c2h_bt_remote_name_req = false;
coex_sta->bt_rssi =
coex_sta->bt_info_c2h[rsp_source][3] * 2 - 90;
coex_sta->bt_info_ext =
coex_sta->bt_info_c2h[rsp_source][4];
if (coex_sta->bt_info_c2h[rsp_source][1] == 0x49) {
coex_sta->a2dp_bit_pool =
coex_sta->bt_info_c2h[rsp_source][6];
} else {
coex_sta->a2dp_bit_pool = 0;
}
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);
/* BT TRx Mask lock 0x2c[0], 0x30[0] = 0 */
btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
0x2c, 0x7c44);
btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
0x30, 0x7c44);
}
/* Here we need to resend some wifi info to BT
* because bt is reset and loss of the info.
*/
if (coex_sta->bt_info_ext & BIT1) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (wifi_connected)
ex_btc8723b1ant_media_status_notify(btcoexist,
BTC_MEDIA_CONNECT);
else
ex_btc8723b1ant_media_status_notify(btcoexist,
BTC_MEDIA_DISCONNECT);
}
if (coex_sta->bt_info_ext & BIT3) {
if (!btcoexist->manual_control &&
!btcoexist->stop_coex_dm) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n");
halbtc8723b1ant_ignore_wlan_act(btcoexist,
FORCE_EXEC,
false);
}
} else {
/* BT already NOT ignore Wlan active, do nothing here.*/
}
if (!btcoexist->auto_report_1ant) {
if (coex_sta->bt_info_ext & BIT4) {
/* BT auto report already enabled, do nothing */
} else {
halbtc8723b1ant_bt_auto_report(btcoexist,
FORCE_EXEC,
true);
}
}
}
/* check BIT2 first ==> check if bt is under inquiry or page scan */
if (bt_info & BT_INFO_8723B_1ANT_B_INQ_PAGE)
coex_sta->c2h_bt_inquiry_page = true;
else
coex_sta->c2h_bt_inquiry_page = false;
coex_sta->num_of_profile = 0;
/* set link exist status */
if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) {
coex_sta->bt_link_exist = false;
coex_sta->pan_exist = false;
coex_sta->a2dp_exist = false;
coex_sta->hid_exist = false;
coex_sta->sco_exist = false;
coex_sta->bt_hi_pri_link_exist = false;
} else {
/* connection exists */
coex_sta->bt_link_exist = true;
if (bt_info & BT_INFO_8723B_1ANT_B_FTP) {
coex_sta->pan_exist = true;
coex_sta->num_of_profile++;
} else {
coex_sta->pan_exist = false;
}
if (bt_info & BT_INFO_8723B_1ANT_B_A2DP) {
coex_sta->a2dp_exist = true;
coex_sta->num_of_profile++;
} else {
coex_sta->a2dp_exist = false;
}
if (bt_info & BT_INFO_8723B_1ANT_B_HID) {
coex_sta->hid_exist = true;
coex_sta->num_of_profile++;
} else {
coex_sta->hid_exist = false;
}
if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) {
coex_sta->sco_exist = true;
coex_sta->num_of_profile++;
} else {
coex_sta->sco_exist = false;
}
if ((!coex_sta->hid_exist) &&
(!coex_sta->c2h_bt_inquiry_page) &&
(!coex_sta->sco_exist)) {
if (coex_sta->high_priority_tx +
coex_sta->high_priority_rx >=
160) {
coex_sta->hid_exist = true;
coex_sta->wrong_profile_notification++;
coex_sta->num_of_profile++;
bt_info = bt_info | 0x28;
}
}
/* Add Hi-Pri Tx/Rx counter to avoid false detection */
if (((coex_sta->hid_exist) || (coex_sta->sco_exist)) &&
(coex_sta->high_priority_tx + coex_sta->high_priority_rx >=
160) &&
(!coex_sta->c2h_bt_inquiry_page))
coex_sta->bt_hi_pri_link_exist = true;
if ((bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) &&
(coex_sta->num_of_profile == 0)) {
if (coex_sta->low_priority_tx +
coex_sta->low_priority_rx >=
160) {
coex_sta->pan_exist = true;
coex_sta->num_of_profile++;
coex_sta->wrong_profile_notification++;
bt_info = bt_info | 0x88;
}
}
}
halbtc8723b1ant_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_8723B_1ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n");
/* connection exists but no busy */
} else if (bt_info == BT_INFO_8723B_1ANT_B_CONNECTION) {
coex_dm->bt_status = BT_8723B_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_8723B_1ANT_B_SCO_ESCO) ||
(bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_SCO_BUSY;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
} else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) {
if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
coex_dm->auto_tdma_adjust = false;
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_ACL_BUSY;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
} else {
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_MAX;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n");
}
if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
(BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
bt_busy = true;
else
bt_busy = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
halbtc8723b1ant_run_coexist_mechanism(btcoexist);
}
void ex_btc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u32 u32tmp;
u8 u8tmpa, u8tmpb, u8tmpc;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RF Status notify\n");
if (type == BTC_RF_ON) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RF is turned ON!!\n");
btcoexist->stop_coex_dm = false;
} else if (type == BTC_RF_OFF) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RF is turned OFF!!\n");
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
FORCE_EXEC, false, true);
halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
btcoexist->stop_coex_dm = true;
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
u8tmpc = btcoexist->btc_read_1byte(btcoexist, 0x76e);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x, 0x76e=0x%x\n",
u32tmp, u8tmpa, u8tmpb, u8tmpc);
}
}
void ex_btc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n");
btcoexist->stop_coex_dm = true;
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC,
false, true);
halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
ex_btc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
btcoexist->stop_coex_dm = true;
}
void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n");
if (BTC_WIFI_PNP_SLEEP == pnp_state) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Pnp notify to SLEEP\n");
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
FORCE_EXEC, false, true);
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
/* Driver do not leave IPS/LPS when driver is going to sleep, so
* BTCoexistence think wifi is still under IPS/LPS
*
* BT should clear UnderIPS/UnderLPS state to avoid mismatch
* state after wakeup.
*/
coex_sta->under_ips = false;
coex_sta->under_lps = false;
btcoexist->stop_coex_dm = 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;
halbtc8723b1ant_init_hw_config(btcoexist, false, false);
halbtc8723b1ant_init_coex_dm(btcoexist);
halbtc8723b1ant_query_bt_info(btcoexist);
}
}
void ex_btc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], *****************Coex DM Reset****************\n");
halbtc8723b1ant_init_hw_config(btcoexist, false, false);
halbtc8723b1ant_init_coex_dm(btcoexist);
}
void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ==========================Periodical===========================\n");
if (!btcoexist->auto_report_1ant) {
halbtc8723b1ant_query_bt_info(btcoexist);
halbtc8723b1ant_monitor_bt_enable_disable(btcoexist);
} else {
halbtc8723b1ant_monitor_bt_ctr(btcoexist);
halbtc8723b1ant_monitor_wifi_ctr(btcoexist);
if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx < 50) &&
bt_link_info->hid_exist)
bt_link_info->hid_exist = false;
if (btc8723b1ant_is_wifi_status_changed(btcoexist) ||
coex_dm->auto_tdma_adjust) {
halbtc8723b1ant_run_coexist_mechanism(btcoexist);
}
coex_sta->special_pkt_period_cnt++;
}
}
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