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rtl8812au/hal/btc/HalBtc8821a1Ant.c
astsam cf7aa86c38 Driver v5.1.5 for RTL8812AU (Tenda U12)
2017-04-15 11:46:31 +03:00

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/* ************************************************************
* Description:
*
* This file is for 8821A_1ANT Co-exist mechanism
*
* History
* 2012/11/15 Cosa first check in.
*
* ************************************************************
* SY modify 2015/04/27
* ************************************************************
* include files
* ************************************************************ */
#include "Mp_Precomp.h"
#if (BT_SUPPORT == 1 && COEX_SUPPORT == 1)
#if (RTL8821A_SUPPORT == 1)
/* ************************************************************
* Global variables, these are static variables
* ************************************************************ */
static u8 *trace_buf = &gl_btc_trace_buf[0];
static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant;
static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant;
static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant;
static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant;
const char *const glbt_info_src_8821a_1ant[] = {
"BT Info[wifi fw]",
"BT Info[bt rsp]",
"BT Info[bt auto report]",
};
u32 glcoex_ver_date_8821a_1ant = 20150615;
u32 glcoex_ver_8821a_1ant = 0x61;
/* ************************************************************
* local function proto type if needed
* ************************************************************
* ************************************************************
* local function start with halbtc8821a1ant_
* ************************************************************ */
u8 halbtc8821a1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh, u8 rssi_thresh1)
{
s32 bt_rssi = 0;
u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
bt_rssi = coex_sta->bt_rssi;
if (level_num == 2) {
if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_STAY_LOW)) {
if (bt_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT))
bt_rssi_state = BTC_RSSI_STATE_HIGH;
else
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
} else {
if (bt_rssi < rssi_thresh)
bt_rssi_state = BTC_RSSI_STATE_LOW;
else
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Rssi thresh error!!\n");
BTC_TRACE(trace_buf);
return coex_sta->pre_bt_rssi_state;
}
if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_STAY_LOW)) {
if (bt_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT))
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
else
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
} else if ((coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_MEDIUM) ||
(coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_STAY_MEDIUM)) {
if (bt_rssi >= (rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT))
bt_rssi_state = BTC_RSSI_STATE_HIGH;
else if (bt_rssi < rssi_thresh)
bt_rssi_state = BTC_RSSI_STATE_LOW;
else
bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
} else {
if (bt_rssi < rssi_thresh1)
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
else
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
}
}
coex_sta->pre_bt_rssi_state = bt_rssi_state;
return bt_rssi_state;
}
u8 halbtc8821a1ant_wifi_rssi_state(IN struct btc_coexist *btcoexist,
IN u8 index, IN u8 level_num, IN u8 rssi_thresh, IN u8 rssi_thresh1)
{
s32 wifi_rssi = 0;
u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
if (level_num == 2) {
if ((coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_LOW)
||
(coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_STAY_LOW)) {
if (wifi_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT))
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
else
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
} else {
if (wifi_rssi < rssi_thresh)
wifi_rssi_state = BTC_RSSI_STATE_LOW;
else
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi RSSI thresh error!!\n");
BTC_TRACE(trace_buf);
return coex_sta->pre_wifi_rssi_state[index];
}
if ((coex_sta->pre_wifi_rssi_state[index] == BTC_RSSI_STATE_LOW)
||
(coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_STAY_LOW)) {
if (wifi_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT))
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
else
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
} else if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_MEDIUM) ||
(coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_STAY_MEDIUM)) {
if (wifi_rssi >= (rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT))
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
else if (wifi_rssi < rssi_thresh)
wifi_rssi_state = BTC_RSSI_STATE_LOW;
else
wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
} else {
if (wifi_rssi < rssi_thresh1)
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
else
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
}
}
coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
return wifi_rssi_state;
}
void halbtc8821a1ant_update_ra_mask(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN u32 dis_rate_mask)
{
coex_dm->cur_ra_mask = dis_rate_mask;
if (force_exec || (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask))
btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK,
&coex_dm->cur_ra_mask);
coex_dm->pre_ra_mask = coex_dm->cur_ra_mask;
}
void halbtc8821a1ant_auto_rate_fallback_retry(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN u8 type)
{
boolean wifi_under_b_mode = false;
coex_dm->cur_arfr_type = type;
if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
switch (coex_dm->cur_arfr_type) {
case 0: /* normal mode */
btcoexist->btc_write_4byte(btcoexist, 0x430,
coex_dm->backup_arfr_cnt1);
btcoexist->btc_write_4byte(btcoexist, 0x434,
coex_dm->backup_arfr_cnt2);
break;
case 1:
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_UNDER_B_MODE,
&wifi_under_b_mode);
if (wifi_under_b_mode) {
btcoexist->btc_write_4byte(btcoexist,
0x430, 0x0);
btcoexist->btc_write_4byte(btcoexist,
0x434, 0x01010101);
} else {
btcoexist->btc_write_4byte(btcoexist,
0x430, 0x0);
btcoexist->btc_write_4byte(btcoexist,
0x434, 0x04030201);
}
break;
default:
break;
}
}
coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
}
void halbtc8821a1ant_retry_limit(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN 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;
}
void halbtc8821a1ant_ampdu_max_time(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN 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;
}
void halbtc8821a1ant_limited_tx(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN u8 ra_mask_type, IN u8 arfr_type,
IN u8 retry_limit_type, IN u8 ampdu_time_type)
{
switch (ra_mask_type) {
case 0: /* normal mode */
halbtc8821a1ant_update_ra_mask(btcoexist, force_exec,
0x0);
break;
case 1: /* disable cck 1/2 */
halbtc8821a1ant_update_ra_mask(btcoexist, force_exec,
0x00000003);
break;
case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */
halbtc8821a1ant_update_ra_mask(btcoexist, force_exec,
0x0001f1f7);
break;
default:
break;
}
halbtc8821a1ant_auto_rate_fallback_retry(btcoexist, force_exec,
arfr_type);
halbtc8821a1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
halbtc8821a1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type);
}
/* ture/xxxx/x:1
* false/false/x: 64
* false/ture/x:x */
void halbtc8821a1ant_limited_rx(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN boolean rej_ap_agg_pkt,
IN boolean bt_ctrl_agg_buf_size, IN u8 agg_buf_size)
{
boolean reject_rx_agg = rej_ap_agg_pkt;
boolean bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
u8 rx_agg_size = agg_buf_size;
/* ============================================ */
/* Rx Aggregation related setting */
/* ============================================ */
btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT,
&reject_rx_agg);
/* decide BT control aggregation buf size or not */
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
&bt_ctrl_rx_agg_size);
/* aggregation buf size, only work when BT control Rx aggregation size. */
btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size);
/* real update aggregation setting */
btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
}
void halbtc8821a1ant_monitor_bt_ctr(IN struct btc_coexist *btcoexist)
{
u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
#if 0
/* to avoid 0x76e[3] = 1 (WLAN_Act control by PTA) during IPS */
if (!(btcoexist->btc_read_1byte(btcoexist, 0x76e) & 0x8)) {
coex_sta->high_priority_tx = 65535;
coex_sta->high_priority_rx = 65535;
coex_sta->low_priority_tx = 65535;
coex_sta->low_priority_rx = 65535;
return;
}
#endif
reg_hp_txrx = 0x770;
reg_lp_txrx = 0x774;
u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
reg_hp_tx = u32tmp & MASKLWORD;
reg_hp_rx = (u32tmp & MASKHWORD) >> 16;
u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
reg_lp_tx = u32tmp & MASKLWORD;
reg_lp_rx = (u32tmp & MASKHWORD) >> 16;
coex_sta->high_priority_tx = reg_hp_tx;
coex_sta->high_priority_rx = reg_hp_rx;
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
/* reset counter */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
}
void halbtc8821a1ant_query_bt_info(IN struct btc_coexist *btcoexist)
{
u8 h2c_parameter[1] = {0};
coex_sta->c2h_bt_info_req_sent = true;
h2c_parameter[0] |= BIT(0); /* trigger */
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
boolean halbtc8821a1ant_is_wifi_status_changed(IN struct btc_coexist *btcoexist)
{
static boolean pre_wifi_busy = false, pre_under_4way = false,
pre_bt_hs_on = false;
boolean wifi_busy = false, under_4way = false, bt_hs_on = false;
boolean 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;
}
void halbtc8821a1ant_update_bt_link_info(IN struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
boolean bt_hs_on = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
bt_link_info->sco_exist = coex_sta->sco_exist;
bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
bt_link_info->pan_exist = coex_sta->pan_exist;
bt_link_info->hid_exist = coex_sta->hid_exist;
/* work around for HS mode. */
if (bt_hs_on) {
bt_link_info->pan_exist = true;
bt_link_info->bt_link_exist = true;
}
/* check if Sco only */
if (bt_link_info->sco_exist &&
!bt_link_info->a2dp_exist &&
!bt_link_info->pan_exist &&
!bt_link_info->hid_exist)
bt_link_info->sco_only = true;
else
bt_link_info->sco_only = false;
/* check if A2dp only */
if (!bt_link_info->sco_exist &&
bt_link_info->a2dp_exist &&
!bt_link_info->pan_exist &&
!bt_link_info->hid_exist)
bt_link_info->a2dp_only = true;
else
bt_link_info->a2dp_only = false;
/* check if Pan only */
if (!bt_link_info->sco_exist &&
!bt_link_info->a2dp_exist &&
bt_link_info->pan_exist &&
!bt_link_info->hid_exist)
bt_link_info->pan_only = true;
else
bt_link_info->pan_only = false;
/* check if Hid only */
if (!bt_link_info->sco_exist &&
!bt_link_info->a2dp_exist &&
!bt_link_info->pan_exist &&
bt_link_info->hid_exist)
bt_link_info->hid_only = true;
else
bt_link_info->hid_only = false;
}
u8 halbtc8821a1ant_action_algorithm(IN struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
boolean bt_hs_on = false;
u8 algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED;
u8 num_of_diff_profile = 0;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (!bt_link_info->bt_link_exist) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], No BT link exists!!!\n");
BTC_TRACE(trace_buf);
return algorithm;
}
if (bt_link_info->sco_exist)
num_of_diff_profile++;
if (bt_link_info->hid_exist)
num_of_diff_profile++;
if (bt_link_info->pan_exist)
num_of_diff_profile++;
if (bt_link_info->a2dp_exist)
num_of_diff_profile++;
if (num_of_diff_profile == 1) {
if (bt_link_info->sco_exist) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO only\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else {
if (bt_link_info->hid_exist) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = HID only\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = A2DP only\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = PAN(HS) only\n");
BTC_TRACE(trace_buf);
algorithm =
BT_8821A_1ANT_COEX_ALGO_PANHS;
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = PAN(EDR) only\n");
BTC_TRACE(trace_buf);
algorithm =
BT_8821A_1ANT_COEX_ALGO_PANEDR;
}
}
}
} else if (num_of_diff_profile == 2) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + HID\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + PAN(HS)\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + PAN(EDR)\n");
BTC_TRACE(trace_buf);
algorithm =
BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
}
} else {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = HID + A2DP\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = HID + PAN(HS)\n");
BTC_TRACE(trace_buf);
algorithm =
BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = HID + PAN(EDR)\n");
BTC_TRACE(trace_buf);
algorithm =
BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = A2DP + PAN(HS)\n");
BTC_TRACE(trace_buf);
algorithm =
BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS;
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
BTC_TRACE(trace_buf);
algorithm =
BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP;
}
}
}
} else if (num_of_diff_profile == 3) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
BTC_TRACE(trace_buf);
algorithm =
BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
BTC_TRACE(trace_buf);
algorithm =
BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
BTC_TRACE(trace_buf);
algorithm =
BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
}
} else {
if (bt_link_info->hid_exist &&
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
BTC_TRACE(trace_buf);
algorithm =
BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
BTC_TRACE(trace_buf);
algorithm =
BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
}
}
} else if (num_of_diff_profile >= 3) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist &&
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
BTC_TRACE(trace_buf);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
BTC_TRACE(trace_buf);
algorithm =
BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
}
}
}
return algorithm;
}
void halbtc8821a1ant_set_bt_auto_report(IN struct btc_coexist *btcoexist,
IN boolean 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);
}
void halbtc8821a1ant_bt_auto_report(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN boolean 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;
}
halbtc8821a1ant_set_bt_auto_report(btcoexist,
coex_dm->cur_bt_auto_report);
coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
}
void halbtc8821a1ant_set_sw_penalty_tx_rate_adaptive(IN struct btc_coexist
*btcoexist, IN boolean low_penalty_ra)
{
u8 h2c_parameter[6] = {0};
h2c_parameter[0] = 0x6; /* op_code, 0x6= Retry_Penalty */
if (low_penalty_ra) {
h2c_parameter[1] |= BIT(0);
h2c_parameter[2] =
0x00; /* normal rate except MCS7/6/5, OFDM54/48/36 */
h2c_parameter[3] = 0xf5; /* MCS7 or OFDM54 */
h2c_parameter[4] = 0xa0; /* MCS6 or OFDM48// */
h2c_parameter[5] = 0xa0; /* MCS5 or OFDM36 // */
}
btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
}
void halbtc8821a1ant_low_penalty_ra(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN boolean 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;
}
halbtc8821a1ant_set_sw_penalty_tx_rate_adaptive(btcoexist,
coex_dm->cur_low_penalty_ra);
coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}
void halbtc8821a1ant_set_coex_table(IN struct btc_coexist *btcoexist,
IN u32 val0x6c0, IN u32 val0x6c4, IN u32 val0x6c8, IN u8 val0x6cc)
{
btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}
void halbtc8821a1ant_coex_table(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN u32 val0x6c0, IN u32 val0x6c4,
IN u32 val0x6c8, IN u8 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;
}
halbtc8821a1ant_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;
}
void halbtc8821a1ant_coex_table_with_type(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN u8 type)
{
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** CoexTable(%d) **********\n", type);
BTC_TRACE(trace_buf);
switch (type) {
case 0:
halbtc8821a1ant_coex_table(btcoexist, force_exec,
0x55555555, 0x55555555, 0xffffff, 0x3);
break;
case 1:
halbtc8821a1ant_coex_table(btcoexist, force_exec,
0x55555555, 0x5a5a5a5a, 0xffffff, 0x3);
break;
case 2:
halbtc8821a1ant_coex_table(btcoexist, force_exec,
0x5a5a5a5a, 0x5a5a5a5a, 0xffffff, 0x3);
break;
case 3:
halbtc8821a1ant_coex_table(btcoexist, force_exec,
0x5a5a5a5a, 0xaaaaaaaa, 0xffffff, 0x3);
break;
case 4:
halbtc8821a1ant_coex_table(btcoexist, force_exec,
0x55555555, 0x5a5a5a5a, 0xffffff, 0x3);
break;
case 5:
halbtc8821a1ant_coex_table(btcoexist, force_exec,
0x5a5a5a5a, 0xaaaa5a5a, 0xffffff, 0x3);
break;
case 6:
halbtc8821a1ant_coex_table(btcoexist, force_exec,
0x55555555, 0xaaaa5a5a, 0xffffff, 0x3);
break;
case 7:
halbtc8821a1ant_coex_table(btcoexist, force_exec,
0xaaaaaaaa, 0xaaaaaaaa, 0xffffff, 0x3);
break;
default:
break;
}
}
void halbtc8821a1ant_set_fw_ignore_wlan_act(IN struct btc_coexist *btcoexist,
IN boolean enable)
{
u8 h2c_parameter[1] = {0};
if (enable) {
h2c_parameter[0] |= BIT(0); /* function enable */
}
btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
}
void halbtc8821a1ant_ignore_wlan_act(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN boolean enable)
{
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
return;
}
halbtc8821a1ant_set_fw_ignore_wlan_act(btcoexist, enable);
coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}
void halbtc8821a1ant_set_fw_pstdma(IN struct btc_coexist *btcoexist,
IN u8 byte1, IN u8 byte2, IN u8 byte3, IN u8 byte4, IN u8 byte5)
{
u8 h2c_parameter[5] = {0};
u8 real_byte1 = byte1, real_byte5 = byte5;
boolean ap_enable = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
&ap_enable);
if (ap_enable) {
if (byte1 & BIT(4) && !(byte1 & BIT(5))) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], FW for 1Ant AP mode\n");
BTC_TRACE(trace_buf);
real_byte1 &= ~BIT(4);
real_byte1 |= BIT(5);
real_byte5 |= BIT(5);
real_byte5 &= ~BIT(6);
}
}
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;
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
void halbtc8821a1ant_set_lps_rpwm(IN struct btc_coexist *btcoexist,
IN u8 lps_val, IN 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);
}
void halbtc8821a1ant_lps_rpwm(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN u8 lps_val, IN u8 rpwm_val)
{
coex_dm->cur_lps = lps_val;
coex_dm->cur_rpwm = rpwm_val;
if (!force_exec) {
if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
(coex_dm->pre_rpwm == coex_dm->cur_rpwm))
return;
}
halbtc8821a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
coex_dm->pre_lps = coex_dm->cur_lps;
coex_dm->pre_rpwm = coex_dm->cur_rpwm;
}
void halbtc8821a1ant_sw_mechanism(IN struct btc_coexist *btcoexist,
IN boolean low_penalty_ra)
{
halbtc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
}
void halbtc8821a1ant_set_ant_path(IN struct btc_coexist *btcoexist,
IN u8 ant_pos_type, IN boolean init_hwcfg, IN boolean wifi_off)
{
struct btc_board_info *board_info = &btcoexist->board_info;
u32 u32tmp = 0;
u8 h2c_parameter[2] = {0};
if (init_hwcfg) {
/* 0x4c[23]=0, 0x4c[24]=1 Antenna control by WL/BT */
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u32tmp &= ~BIT(23);
u32tmp |= BIT(24);
btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
/* 0x765 = 0x18 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);
if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
/* tell firmware "antenna inverse" ==> WRONG firmware antenna control code.==>need fw to fix */
h2c_parameter[0] = 1;
h2c_parameter[1] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
/* btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1, 0x1); //Main Ant to BT for IPS case 0x4c[23]=1 */
} else {
/* tell firmware "no antenna inverse" ==> WRONG firmware antenna control code.==>need fw to fix */
h2c_parameter[0] = 0;
h2c_parameter[1] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
/* btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1, 0x0); //Aux Ant to BT for IPS case 0x4c[23]=1 */
}
} else if (wifi_off) {
/* 0x4c[24:23]=00, Set Antenna control by BT_RFE_CTRL BT Vendor 0xac=0xf002 */
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u32tmp &= ~BIT(23);
u32tmp &= ~BIT(24);
btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
/* 0x765 = 0x18 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);
} else {
/* 0x765 = 0x0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0);
}
/* ext switch setting */
switch (ant_pos_type) {
case BTC_ANT_PATH_WIFI:
btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_1byte_bitmask(btcoexist,
0xcb7, 0x30, 0x1);
else
btcoexist->btc_write_1byte_bitmask(btcoexist,
0xcb7, 0x30, 0x2);
break;
case BTC_ANT_PATH_BT:
btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_1byte_bitmask(btcoexist,
0xcb7, 0x30, 0x2);
else
btcoexist->btc_write_1byte_bitmask(btcoexist,
0xcb7, 0x30, 0x1);
break;
default:
case BTC_ANT_PATH_PTA:
btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x66);
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
btcoexist->btc_write_1byte_bitmask(btcoexist,
0xcb7, 0x30, 0x1);
else
btcoexist->btc_write_1byte_bitmask(btcoexist,
0xcb7, 0x30, 0x2);
break;
}
}
void halbtc8821a1ant_ps_tdma(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN boolean turn_on, IN u8 type)
{
u8 rssi_adjust_val = 0;
/* u32 fw_ver=0; */
coex_dm->cur_ps_tdma_on = turn_on;
coex_dm->cur_ps_tdma = type;
if (coex_dm->cur_ps_tdma_on) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** TDMA(on, %d) **********\n",
coex_dm->cur_ps_tdma);
BTC_TRACE(trace_buf);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** TDMA(off, %d) **********\n",
coex_dm->cur_ps_tdma);
BTC_TRACE(trace_buf);
}
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 (turn_on) {
switch (type) {
default:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51,
0x1a, 0x1a, 0x0, 0x50);
break;
case 1:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51,
0x3a, 0x03, 0x10, 0x50);
rssi_adjust_val = 11;
break;
case 2:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51,
0x2b, 0x03, 0x10, 0x50);
rssi_adjust_val = 14;
break;
case 3:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51,
0x1d, 0x1d, 0x0, 0x52);
break;
case 4:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93,
0x15, 0x3, 0x14, 0x0);
rssi_adjust_val = 17;
break;
case 5:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61,
0x15, 0x3, 0x11, 0x10);
break;
case 6:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61,
0x20, 0x3, 0x11, 0x13);
break;
case 7:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13,
0xc, 0x5, 0x0, 0x0);
break;
case 8:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93,
0x25, 0x3, 0x10, 0x0);
break;
case 9:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51,
0x21, 0x3, 0x10, 0x50);
rssi_adjust_val = 18;
break;
case 10:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13,
0xa, 0xa, 0x0, 0x40);
break;
case 11:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51,
0x15, 0x03, 0x10, 0x50);
rssi_adjust_val = 20;
break;
case 12:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51,
0x0a, 0x0a, 0x0, 0x50);
break;
case 13:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51,
0x12, 0x12, 0x0, 0x50);
break;
case 14:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51,
0x1e, 0x3, 0x10, 0x14);
break;
case 15:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13,
0xa, 0x3, 0x8, 0x0);
break;
case 16:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93,
0x15, 0x3, 0x10, 0x0);
rssi_adjust_val = 18;
break;
case 18:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93,
0x25, 0x3, 0x10, 0x0);
rssi_adjust_val = 14;
break;
case 20:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61,
0x35, 0x03, 0x11, 0x10);
break;
case 21:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61,
0x25, 0x03, 0x11, 0x11);
break;
case 22:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61,
0x25, 0x03, 0x11, 0x10);
break;
case 23:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3,
0x25, 0x3, 0x31, 0x18);
rssi_adjust_val = 22;
break;
case 24:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3,
0x15, 0x3, 0x31, 0x18);
rssi_adjust_val = 22;
break;
case 25:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3,
0xa, 0x3, 0x31, 0x18);
rssi_adjust_val = 22;
break;
case 26:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3,
0xa, 0x3, 0x31, 0x18);
rssi_adjust_val = 22;
break;
case 27:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3,
0x25, 0x3, 0x31, 0x98);
rssi_adjust_val = 22;
break;
case 28:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x69,
0x25, 0x3, 0x31, 0x0);
break;
case 29:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xab,
0x1a, 0x1a, 0x1, 0x10);
break;
case 30:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51,
0x30, 0x3, 0x10, 0x10);
break;
case 31:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xd3,
0x1a, 0x1a, 0, 0x58);
break;
case 32:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61,
0x35, 0x3, 0x11, 0x11);
break;
case 33:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xa3,
0x25, 0x3, 0x30, 0x90);
break;
case 34:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x53,
0x1a, 0x1a, 0x0, 0x10);
break;
case 35:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x63,
0x1a, 0x1a, 0x0, 0x10);
break;
case 36:
halbtc8821a1ant_set_fw_pstdma(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 */
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x23,
0x18, 0x00, 0x10, 0x24);
break;
case 41:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51,
0x15, 0x3, 0x11, 0x11);
break;
case 42:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51,
0x20, 0x3, 0x11, 0x11);
break;
case 43:
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51,
0x30, 0x3, 0x10, 0x11);
break;
}
} else {
/* disable PS tdma */
switch (type) {
case 8: /* PTA Control */
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x8,
0x0, 0x0, 0x0, 0x0);
halbtc8821a1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_PTA, false, false);
break;
case 0:
default: /* Software control, Antenna at BT side */
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0,
0x0, 0x0, 0x0, 0x0);
halbtc8821a1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_BT, false, false);
break;
case 9: /* Software control, Antenna at WiFi side */
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0,
0x0, 0x0, 0x0, 0x0);
halbtc8821a1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_WIFI, false, false);
break;
case 10: /* under 5G */
halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0,
0x0, 0x0, 0x8, 0x0);
halbtc8821a1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_BT, false, false);
break;
}
}
rssi_adjust_val = 0;
btcoexist->btc_set(btcoexist,
BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val);
/* update pre state */
coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
}
void halbtc8821a1ant_coex_all_off(IN struct btc_coexist *btcoexist)
{
/* sw all off */
halbtc8821a1ant_sw_mechanism(btcoexist, false);
/* hw all off */
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
boolean halbtc8821a1ant_is_common_action(IN struct btc_coexist *btcoexist)
{
boolean common = false, wifi_connected = false, wifi_busy = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
if (!wifi_connected &&
BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Wifi connected + BT non connected-idle!!\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (!wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Wifi connected + BT connected-idle!!\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (!wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE != coex_dm->bt_status)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Wifi non connected-idle + BT Busy!!\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else {
if (wifi_busy) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
BTC_TRACE(trace_buf);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
BTC_TRACE(trace_buf);
}
common = false;
}
return common;
}
void halbtc8821a1ant_ps_tdma_check_for_power_save_state(
IN struct btc_coexist *btcoexist, IN boolean 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 */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
1);
}
} else { /* NO PS state */
if (new_ps_state) {
/* will enter LPS state, turn off psTdma first */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
0);
} else {
/* keep state under NO PS state, do nothing. */
}
}
}
void halbtc8821a1ant_power_save_state(IN struct btc_coexist *btcoexist,
IN u8 ps_type, IN u8 lps_val, IN u8 rpwm_val)
{
boolean low_pwr_disable = false;
switch (ps_type) {
case BTC_PS_WIFI_NATIVE:
/* recover to original 32k low power setting */
low_pwr_disable = false;
btcoexist->btc_set(btcoexist,
BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS,
NULL);
break;
case BTC_PS_LPS_ON:
halbtc8821a1ant_ps_tdma_check_for_power_save_state(
btcoexist, true);
halbtc8821a1ant_lps_rpwm(btcoexist, NORMAL_EXEC,
lps_val, rpwm_val);
/* when coex force to enter LPS, do not enter 32k low power. */
low_pwr_disable = true;
btcoexist->btc_set(btcoexist,
BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
/* power save must executed before psTdma. */
btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS,
NULL);
break;
case BTC_PS_LPS_OFF:
halbtc8821a1ant_ps_tdma_check_for_power_save_state(
btcoexist, false);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
NULL);
break;
default:
break;
}
}
void halbtc8821a1ant_coex_under_5g(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
halbtc8821a1ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 5);
}
void halbtc8821a1ant_action_wifi_only(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
}
void halbtc8821a1ant_monitor_bt_enable_disable(IN struct btc_coexist *btcoexist)
{
static u32 bt_disable_cnt = 0;
boolean bt_active = true, bt_disabled = false;
/* This function check if bt is disabled */
if (coex_sta->high_priority_tx == 0 &&
coex_sta->high_priority_rx == 0 &&
coex_sta->low_priority_tx == 0 &&
coex_sta->low_priority_rx == 0)
bt_active = false;
if (coex_sta->high_priority_tx == 0xffff &&
coex_sta->high_priority_rx == 0xffff &&
coex_sta->low_priority_tx == 0xffff &&
coex_sta->low_priority_rx == 0xffff)
bt_active = false;
if (bt_active) {
bt_disable_cnt = 0;
bt_disabled = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is enabled !!\n");
BTC_TRACE(trace_buf);
} else {
bt_disable_cnt++;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], bt all counters=0, %d times!!\n",
bt_disable_cnt);
BTC_TRACE(trace_buf);
if (bt_disable_cnt >= 2) {
bt_disabled = true;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is disabled !!\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_action_wifi_only(btcoexist);
}
}
if (coex_sta->bt_disabled != bt_disabled) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is from %s to %s!!\n",
(coex_sta->bt_disabled ? "disabled" : "enabled"),
(bt_disabled ? "disabled" : "enabled"));
BTC_TRACE(trace_buf);
coex_sta->bt_disabled = bt_disabled;
if (!bt_disabled) {
} else {
btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
NULL);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS,
NULL);
}
}
}
/* *********************************************
*
* Software Coex Mechanism start
*
* ********************************************* */
void halbtc8821a1ant_action_bt_whck_test(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
/* halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, false, false); */
halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, false, false);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
/* SCO only or SCO+PAN(HS) */
void halbtc8821a1ant_action_sco(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_sw_mechanism(btcoexist, true);
}
void halbtc8821a1ant_action_hid(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_sw_mechanism(btcoexist, true);
}
/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
void halbtc8821a1ant_action_a2dp(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_sw_mechanism(btcoexist, false);
}
void halbtc8821a1ant_action_a2dp_pan_hs(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_sw_mechanism(btcoexist, false);
}
void halbtc8821a1ant_action_pan_edr(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_sw_mechanism(btcoexist, false);
}
/* PAN(HS) only */
void halbtc8821a1ant_action_pan_hs(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_sw_mechanism(btcoexist, false);
}
/* PAN(EDR)+A2DP */
void halbtc8821a1ant_action_pan_edr_a2dp(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_sw_mechanism(btcoexist, false);
}
void halbtc8821a1ant_action_pan_edr_hid(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_sw_mechanism(btcoexist, true);
}
/* HID+A2DP+PAN(EDR) */
void halbtc8821a1ant_action_hid_a2dp_pan_edr(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_sw_mechanism(btcoexist, true);
}
void halbtc8821a1ant_action_hid_a2dp(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_sw_mechanism(btcoexist, true);
}
/* *********************************************
*
* Non-Software Coex Mechanism start
*
* ********************************************* */
void halbtc8821a1ant_action_wifi_multi_port(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
void halbtc8821a1ant_action_hs(IN struct btc_coexist *btcoexist)
{
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
void halbtc8821a1ant_action_bt_inquiry(IN struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
boolean wifi_connected = false, ap_enable = false, 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 ((!wifi_connected) && (!coex_sta->wifi_is_high_pri_task)) {
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
/* sy modify */
else if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
(bt_link_info->a2dp_exist)) {
/* SCO/HID/A2DP busy */
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
}
/* sy modify */
else if ((bt_link_info->a2dp_exist) &&
(bt_link_info->hid_exist)) {
/* A2DP+HID busy */
halbtc8821a1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE, 0x0, 0x0);
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
14);
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
}
else if ((bt_link_info->pan_exist) || (wifi_busy)) {
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
}
}
void halbtc8821a1ant_action_bt_sco_hid_only_busy(IN struct btc_coexist
*btcoexist, IN u8 wifi_status)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
boolean wifi_connected = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
/* tdma and coex table */
if (bt_link_info->sco_exist) {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 41);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
} else { /* HID */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 42);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
void halbtc8821a1ant_action_wifi_connected_bt_acl_busy(IN struct btc_coexist
*btcoexist, IN u8 wifi_status)
{
u8 bt_rssi_state;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bt_rssi_state = halbtc8821a1ant_bt_rssi_state(2, 28, 0);
if (bt_link_info->hid_only) { /* HID */
halbtc8821a1ant_action_bt_sco_hid_only_busy(btcoexist,
wifi_status);
coex_dm->auto_tdma_adjust = false;
return;
} else if (bt_link_info->a2dp_only) { /* A2DP */
if (BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status) {
/* halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); */
/* halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
32);
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false;
} else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
/* halbtc8821a1ant_tdma_duration_adjust_for_acl(btcoexist, wifi_status); */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
14);
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
} else { /* for low BT RSSI */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
14);
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false;
}
} else if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) { /* HID+A2DP */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
14);
coex_dm->auto_tdma_adjust = false;
} else { /* for low BT RSSI */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
14);
coex_dm->auto_tdma_adjust = false;
}
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
} else if ((bt_link_info->pan_only) || (bt_link_info->hid_exist &&
bt_link_info->pan_exist)) { /* PAN(OPP,FTP), HID+PAN(OPP,FTP) */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
coex_dm->auto_tdma_adjust = false;
} else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
(bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
bt_link_info->pan_exist)) { /* A2DP+PAN(OPP,FTP), HID+A2DP+PAN(OPP,FTP) */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 43);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false;
} else {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false;
}
}
void halbtc8821a1ant_action_wifi_not_connected(IN struct btc_coexist *btcoexist)
{
/* power save state */
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
/* tdma and coex table */
halbtc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
void halbtc8821a1ant_action_wifi_not_connected_scan(IN struct btc_coexist
*btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
/* tdma and coex table */
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
if (bt_link_info->a2dp_exist) {
/* sy modify */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
14);
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
} else if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
22);
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
20);
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
}
} else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
halbtc8821a1ant_action_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
/* halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); */
/* halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); */
/* Bryant Add */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
void halbtc8821a1ant_action_wifi_not_connected_asso_auth(
IN struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
halbtc8821a1ant_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)) {
/* sy modify */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
} else if ((bt_link_info->a2dp_exist) || (bt_link_info->pan_exist)) {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
void halbtc8821a1ant_action_wifi_connected_scan(IN struct btc_coexist
*btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
/* tdma and coex table */
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
if (bt_link_info->a2dp_exist) {
/* sy modify */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
14);
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
} else if (bt_link_info->a2dp_exist &&
bt_link_info->pan_exist) {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
22);
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
20);
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
}
} else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
halbtc8821a1ant_action_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
/* halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); */
/* halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); */
/* Bryant Add */
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
void halbtc8821a1ant_action_wifi_connected_specific_packet(
IN struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
/* tdma and coex table */
/* sy modify */
if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
(bt_link_info->a2dp_exist)) {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
}
if ((bt_link_info->hid_exist) && (bt_link_info->a2dp_exist)) {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
14);
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
}
else if (bt_link_info->pan_exist) {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
void halbtc8821a1ant_action_wifi_connected(IN struct btc_coexist *btcoexist)
{
boolean wifi_busy = false;
boolean scan = false, link = false, roam = false;
boolean under_4way = false, ap_enable = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CoexForWifiConnect()===>\n");
BTC_TRACE(trace_buf);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
&under_4way);
if (under_4way) {
halbtc8821a1ant_action_wifi_connected_specific_packet(btcoexist);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
BTC_TRACE(trace_buf);
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)
halbtc8821a1ant_action_wifi_connected_scan(btcoexist);
else
halbtc8821a1ant_action_wifi_connected_specific_packet(
btcoexist);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
BTC_TRACE(trace_buf);
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
&ap_enable);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
/* power save state */
if (!ap_enable &&
BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status &&
!btcoexist->bt_link_info.hid_only) {
if (!wifi_busy && btcoexist->bt_link_info.a2dp_only) /* A2DP */
halbtc8821a1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE, 0x0, 0x0);
else
halbtc8821a1ant_power_save_state(btcoexist,
BTC_PS_LPS_ON, 0x50, 0x4);
} else
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
/* tdma and coex table */
if (!wifi_busy) {
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
halbtc8821a1ant_action_wifi_connected_bt_acl_busy(
btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
halbtc8821a1ant_action_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
8);
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
}
} else {
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
halbtc8821a1ant_action_wifi_connected_bt_acl_busy(
btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
halbtc8821a1ant_action_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else {
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
8);
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
}
}
}
void halbtc8821a1ant_run_sw_coexist_mechanism(IN struct btc_coexist *btcoexist)
{
u8 algorithm = 0;
algorithm = halbtc8821a1ant_action_algorithm(btcoexist);
coex_dm->cur_algorithm = algorithm;
if (halbtc8821a1ant_is_common_action(btcoexist)) {
} else {
switch (coex_dm->cur_algorithm) {
case BT_8821A_1ANT_COEX_ALGO_SCO:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = SCO.\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_action_sco(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_HID:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = HID.\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_action_hid(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_A2DP:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = A2DP.\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_action_a2dp(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = A2DP+PAN(HS).\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_action_a2dp_pan_hs(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANEDR:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = PAN(EDR).\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_action_pan_edr(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANHS:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = HS mode.\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_action_pan_hs(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = PAN+A2DP.\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_action_pan_edr_a2dp(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = PAN(EDR)+HID.\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_action_pan_edr_hid(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = HID+A2DP+PAN.\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_action_hid_a2dp_pan_edr(
btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_HID_A2DP:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = HID+A2DP.\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_action_hid_a2dp(btcoexist);
break;
default:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = coexist All Off!!\n");
BTC_TRACE(trace_buf);
/* halbtc8821a1ant_coex_all_off(btcoexist); */
break;
}
coex_dm->pre_algorithm = coex_dm->cur_algorithm;
}
}
void halbtc8821a1ant_run_coexist_mechanism(IN struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
boolean wifi_connected = false, bt_hs_on = false;
boolean increase_scan_dev_num = false;
boolean bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
boolean wifi_under_5g = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism()===>\n");
BTC_TRACE(trace_buf);
if (btcoexist->manual_control) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
BTC_TRACE(trace_buf);
return;
}
if (btcoexist->stop_coex_dm) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
BTC_TRACE(trace_buf);
return;
}
if (coex_sta->under_ips) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi is under IPS !!!\n");
BTC_TRACE(trace_buf);
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_coex_under_5g(btcoexist);
return;
}
if (coex_sta->bt_whck_test) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is under WHCK TEST!!!\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_action_bt_whck_test(btcoexist);
return;
}
if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
increase_scan_dev_num = true;
btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
&increase_scan_dev_num);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
if ((num_of_wifi_link >= 2) ||
(wifi_link_status & WIFI_P2P_GO_CONNECTED)) {
halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
halbtc8821a1ant_action_wifi_multi_port(btcoexist);
return;
}
if (!bt_link_info->sco_exist && !bt_link_info->hid_exist)
halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
else {
if (wifi_connected) {
wifi_rssi_state = halbtc8821a1ant_wifi_rssi_state(
btcoexist, 1, 2, 30, 0);
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
/* halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 1, 1); */
halbtc8821a1ant_limited_tx(btcoexist,
NORMAL_EXEC, 1, 1, 0, 1);
} else {
/* halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 1, 1); */
halbtc8821a1ant_limited_tx(btcoexist,
NORMAL_EXEC, 1, 1, 0, 1);
}
} else
halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0,
0, 0);
}
if (bt_link_info->sco_exist) {
bt_ctrl_agg_buf_size = true;
agg_buf_size = 0x3;
} else if (bt_link_info->hid_exist) {
bt_ctrl_agg_buf_size = true;
agg_buf_size = 0x5;
} else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) {
bt_ctrl_agg_buf_size = true;
agg_buf_size = 0x8;
}
halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
halbtc8821a1ant_run_sw_coexist_mechanism(btcoexist);
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8821a1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8821a1ant_action_hs(btcoexist);
return;
}
if (!wifi_connected) {
boolean scan = false, link = false, roam = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi is non connected-idle !!!\n");
BTC_TRACE(trace_buf);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
if (scan || link || roam) {
if (scan)
halbtc8821a1ant_action_wifi_not_connected_scan(
btcoexist);
else
halbtc8821a1ant_action_wifi_not_connected_asso_auth(
btcoexist);
} else
halbtc8821a1ant_action_wifi_not_connected(btcoexist);
} else /* wifi LPS/Busy */
halbtc8821a1ant_action_wifi_connected(btcoexist);
}
void halbtc8821a1ant_init_coex_dm(IN struct btc_coexist *btcoexist)
{
/* force to reset coex mechanism */
/* sw all off */
halbtc8821a1ant_sw_mechanism(btcoexist, false);
/* halbtc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); */
halbtc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
}
void halbtc8821a1ant_init_hw_config(IN struct btc_coexist *btcoexist,
IN boolean back_up, IN boolean wifi_only)
{
u8 u8tmp = 0;
boolean wifi_under_5g = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], 1Ant Init HW Config!!\n");
BTC_TRACE(trace_buf);
if (wifi_only)
return;
if (back_up) {
coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist,
0x430);
coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist,
0x434);
coex_dm->backup_retry_limit = btcoexist->btc_read_2byte(
btcoexist, 0x42a);
coex_dm->backup_ampdu_max_time = btcoexist->btc_read_1byte(
btcoexist, 0x456);
}
/* 0x790[5:0]=0x5 */
u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
u8tmp &= 0xc0;
u8tmp |= 0x5;
btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
/* Antenna config */
if (wifi_under_5g)
halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, true,
false);
else
halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, true,
false);
/* PTA parameter */
halbtc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
/* Enable counter statistics */
btcoexist->btc_write_1byte(btcoexist, 0x76e,
0xc); /* 0x76e[3] =1, WLAN_Act control by PTA */
btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
}
/* ************************************************************
* work around function start with wa_halbtc8821a1ant_
* ************************************************************
* ************************************************************
* extern function start with ex_halbtc8821a1ant_
* ************************************************************ */
void ex_halbtc8821a1ant_power_on_setting(IN struct btc_coexist *btcoexist)
{
}
void ex_halbtc8821a1ant_init_hw_config(IN struct btc_coexist *btcoexist,
IN boolean wifi_only)
{
halbtc8821a1ant_init_hw_config(btcoexist, true, wifi_only);
}
void ex_halbtc8821a1ant_init_coex_dm(IN struct btc_coexist *btcoexist)
{
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Coex Mechanism Init!!\n");
BTC_TRACE(trace_buf);
btcoexist->stop_coex_dm = false;
halbtc8821a1ant_init_coex_dm(btcoexist);
halbtc8821a1ant_query_bt_info(btcoexist);
}
void ex_halbtc8821a1ant_display_coex_info(IN struct btc_coexist *btcoexist)
{
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
u8 *cli_buf = btcoexist->cli_buf;
u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0;
u16 u16tmp[4];
u32 u32tmp[4];
u32 fw_ver = 0, bt_patch_ver = 0;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ============[BT Coexist info]============");
CL_PRINTF(cli_buf);
if (btcoexist->manual_control) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ============[Under Manual Control]============");
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ==========================================");
CL_PRINTF(cli_buf);
}
if (btcoexist->stop_coex_dm) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ============[Coex is STOPPED]============");
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ==========================================");
CL_PRINTF(cli_buf);
}
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d",
"Ant PG Num/ Ant Mech/ Ant Pos:",
board_info->pg_ant_num, board_info->btdm_ant_num,
board_info->btdm_ant_pos);
CL_PRINTF(cli_buf);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
"CoexVer/ FwVer/ PatchVer",
glcoex_ver_date_8821a_1ant, glcoex_ver_8821a_1ant, fw_ver,
bt_patch_ver, bt_patch_ver);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %02x %02x %02x ",
"Wifi channel informed to BT",
coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1],
coex_dm->wifi_chnl_info[2]);
CL_PRINTF(cli_buf);
/* wifi status */
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
"============[Wifi Status]============");
CL_PRINTF(cli_buf);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_WIFI_STATUS);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
"============[BT Status]============");
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = [%s/ %d/ %d] ",
"BT [status/ rssi/ retryCnt]",
((coex_sta->bt_disabled) ? ("disabled") : ((
coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan")
: ((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status) ? "non-connected idle" :
((BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status)
? "connected-idle" : "busy")))),
coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d / %d / %d / %d",
"SCO/HID/PAN/A2DP",
bt_link_info->sco_exist, bt_link_info->hid_exist,
bt_link_info->pan_exist, bt_link_info->a2dp_exist);
CL_PRINTF(cli_buf);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
bt_info_ext = coex_sta->bt_info_ext;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s",
"BT Info A2DP rate",
(bt_info_ext & BIT(0)) ? "Basic rate" : "EDR rate");
CL_PRINTF(cli_buf);
for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x(%d)",
glbt_info_src_8821a_1ant[i],
coex_sta->bt_info_c2h[i][0],
coex_sta->bt_info_c2h[i][1],
coex_sta->bt_info_c2h[i][2],
coex_sta->bt_info_c2h[i][3],
coex_sta->bt_info_c2h[i][4],
coex_sta->bt_info_c2h[i][5],
coex_sta->bt_info_c2h[i][6],
coex_sta->bt_info_c2h_cnt[i]);
CL_PRINTF(cli_buf);
}
}
if (!btcoexist->manual_control) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d",
"SM[LowPenaltyRA]",
coex_dm->cur_low_penalty_ra);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
"============[mechanisms]============");
CL_PRINTF(cli_buf);
ps_tdma_case = coex_dm->cur_ps_tdma;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %02x %02x %02x %02x %02x case-%d (auto:%d)",
"PS TDMA",
coex_dm->ps_tdma_para[0], coex_dm->ps_tdma_para[1],
coex_dm->ps_tdma_para[2], coex_dm->ps_tdma_para[3],
coex_dm->ps_tdma_para[4], ps_tdma_case,
coex_dm->auto_tdma_adjust);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d ",
"IgnWlanAct",
coex_dm->cur_ignore_wlan_act);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x ",
"Latest error condition(should be 0)",
coex_dm->error_condition);
CL_PRINTF(cli_buf);
}
/* Hw setting */
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
"============[Hw setting]============");
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
"backup ARFR1/ARFR2/RL/AMaxTime",
coex_dm->backup_arfr_cnt1, coex_dm->backup_arfr_cnt2,
coex_dm->backup_retry_limit,
coex_dm->backup_ampdu_max_time);
CL_PRINTF(cli_buf);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
"0x430/0x434/0x42a/0x456",
u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
CL_PRINTF(cli_buf);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
"0x778/ 0xc58[29:25]",
u8tmp[0], (u32tmp[0] & 0x3e000000) >> 25);
CL_PRINTF(cli_buf);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0x8db[6:5]",
((u8tmp[0] & 0x60) >> 5));
CL_PRINTF(cli_buf);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
"0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]",
(u32tmp[0] & 0x30000000) >> 28, u32tmp[0] & 0xff,
u8tmp[0] & 0x3);
CL_PRINTF(cli_buf);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
"0x40/0x4c[24:23]/0x64[0]",
u8tmp[0], ((u32tmp[0] & 0x01800000) >> 23), u8tmp[1] & 0x1);
CL_PRINTF(cli_buf);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
"0x550(bcn ctrl)/0x522",
u32tmp[0], u8tmp[0]);
CL_PRINTF(cli_buf);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0xc50(dig)",
u32tmp[0] & 0xff);
CL_PRINTF(cli_buf);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
"OFDM-FA/ CCK-FA",
u32tmp[0], (u8tmp[0] << 8) + u8tmp[1]);
CL_PRINTF(cli_buf);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
"0x6c0/0x6c4/0x6c8(coexTable)",
u32tmp[0], u32tmp[1], u32tmp[2]);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
"0x770(high-pri rx/tx)",
coex_sta->high_priority_rx, coex_sta->high_priority_tx);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
"0x774(low-pri rx/tx)",
coex_sta->low_priority_rx, coex_sta->low_priority_tx);
CL_PRINTF(cli_buf);
#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 1)
halbtc8821a1ant_monitor_bt_ctr(btcoexist);
#endif
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}
void ex_halbtc8821a1ant_ips_notify(IN struct btc_coexist *btcoexist, IN u8 type)
{
boolean wifi_under_5g = false;
if (btcoexist->manual_control || btcoexist->stop_coex_dm)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
&wifi_under_5g);
if (wifi_under_5g) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_coex_under_5g(btcoexist);
return;
}
if (BTC_IPS_ENTER == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], IPS ENTER notify\n");
BTC_TRACE(trace_buf);
coex_sta->under_ips = true;
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
true);
/* halbtc8821a1ant_set_ant_path_d_cut(btcoexist, false, false, false, BTC_ANT_PATH_BT, BTC_WIFI_STAT_NORMAL_OFF); */
} else if (BTC_IPS_LEAVE == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], IPS LEAVE notify\n");
BTC_TRACE(trace_buf);
coex_sta->under_ips = false;
halbtc8821a1ant_init_hw_config(btcoexist, false, false);
halbtc8821a1ant_init_coex_dm(btcoexist);
halbtc8821a1ant_query_bt_info(btcoexist);
}
}
void ex_halbtc8821a1ant_lps_notify(IN struct btc_coexist *btcoexist, IN u8 type)
{
if (BTC_LPS_ENABLE == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], LPS ENABLE notify\n");
BTC_TRACE(trace_buf);
coex_sta->under_lps = true;
} else if (BTC_LPS_DISABLE == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], LPS DISABLE notify\n");
BTC_TRACE(trace_buf);
coex_sta->under_lps = false;
}
}
void ex_halbtc8821a1ant_scan_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
boolean wifi_connected = false, bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
boolean bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
boolean wifi_under_5g = false;
if (btcoexist->manual_control ||
btcoexist->stop_coex_dm)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_coex_under_5g(btcoexist);
return;
}
if (BTC_SCAN_START == type) {
coex_sta->wifi_is_high_pri_task = true;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], SCAN START notify\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false,
8); /* Force antenna setup for no scan result issue */
} else {
coex_sta->wifi_is_high_pri_task = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], SCAN FINISH notify\n");
BTC_TRACE(trace_buf);
}
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);
halbtc8821a1ant_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) {
halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
halbtc8821a1ant_action_wifi_multi_port(btcoexist);
return;
}
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8821a1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8821a1ant_action_hs(btcoexist);
return;
}
if (BTC_SCAN_START == type) {
if (!wifi_connected) /* non-connected scan */
halbtc8821a1ant_action_wifi_not_connected_scan(
btcoexist);
else /* wifi is connected */
halbtc8821a1ant_action_wifi_connected_scan(btcoexist);
} else if (BTC_SCAN_FINISH == type) {
if (!wifi_connected) /* non-connected scan */
halbtc8821a1ant_action_wifi_not_connected(btcoexist);
else
halbtc8821a1ant_action_wifi_connected(btcoexist);
}
}
void ex_halbtc8821a1ant_connect_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
boolean wifi_connected = false, bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
boolean bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
boolean wifi_under_5g = false;
if (btcoexist->manual_control ||
btcoexist->stop_coex_dm ||
coex_sta->bt_disabled)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_coex_under_5g(btcoexist);
return;
}
if (BTC_ASSOCIATE_START == type) {
coex_sta->wifi_is_high_pri_task = true;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CONNECT START notify\n");
BTC_TRACE(trace_buf);
coex_dm->arp_cnt = 0;
} else {
coex_sta->wifi_is_high_pri_task = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CONNECT FINISH notify\n");
BTC_TRACE(trace_buf);
coex_dm->arp_cnt = 0;
}
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
if (num_of_wifi_link >= 2) {
halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
halbtc8821a1ant_action_wifi_multi_port(btcoexist);
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8821a1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8821a1ant_action_hs(btcoexist);
return;
}
if (BTC_ASSOCIATE_START == type)
halbtc8821a1ant_action_wifi_not_connected_asso_auth(btcoexist);
else if (BTC_ASSOCIATE_FINISH == type) {
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (!wifi_connected) /* non-connected scan */
halbtc8821a1ant_action_wifi_not_connected(btcoexist);
else
halbtc8821a1ant_action_wifi_connected(btcoexist);
}
}
void ex_halbtc8821a1ant_media_status_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
u8 h2c_parameter[3] = {0};
u32 wifi_bw;
u8 wifi_central_chnl;
boolean wifi_under_5g = false;
if (btcoexist->manual_control ||
btcoexist->stop_coex_dm ||
coex_sta->bt_disabled)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_coex_under_5g(btcoexist);
return;
}
if (BTC_MEDIA_CONNECT == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], MEDIA connect notify\n");
BTC_TRACE(trace_buf);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], MEDIA disconnect notify\n");
BTC_TRACE(trace_buf);
coex_dm->arp_cnt = 0;
}
/* only 2.4G we need to inform bt the chnl mask */
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
&wifi_central_chnl);
if ((BTC_MEDIA_CONNECT == type) &&
(wifi_central_chnl <= 14)) {
/* h2c_parameter[0] = 0x1; */
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];
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
void ex_halbtc8821a1ant_specific_packet_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
boolean bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
boolean bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
boolean wifi_under_5g = false;
if (btcoexist->manual_control ||
btcoexist->stop_coex_dm ||
coex_sta->bt_disabled)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_coex_under_5g(btcoexist);
return;
}
if (BTC_PACKET_DHCP == type ||
BTC_PACKET_EAPOL == type ||
BTC_PACKET_ARP == type) {
coex_sta->wifi_is_high_pri_task = true;
if (BTC_PACKET_ARP == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], specific Packet ARP notify\n");
BTC_TRACE(trace_buf);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], specific Packet DHCP or EAPOL notify\n");
BTC_TRACE(trace_buf);
}
} else {
coex_sta->wifi_is_high_pri_task = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], specific Packet [Type = %d] notify\n", type);
BTC_TRACE(trace_buf);
}
coex_sta->specific_pkt_period_cnt = 0;
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
if (num_of_wifi_link >= 2) {
halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
halbtc8821a1ant_action_wifi_multi_port(btcoexist);
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8821a1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8821a1ant_action_hs(btcoexist);
return;
}
if (BTC_PACKET_DHCP == type ||
BTC_PACKET_EAPOL == type ||
BTC_PACKET_ARP == type) {
if (BTC_PACKET_ARP == type) {
coex_dm->arp_cnt++;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ARP Packet Count = %d\n",
coex_dm->arp_cnt);
BTC_TRACE(trace_buf);
if (coex_dm->arp_cnt >=
10) /* if APR PKT > 10 after connect, do not go to ActionWifiConnectedSpecificPacket(btcoexist) */
return;
}
halbtc8821a1ant_action_wifi_connected_specific_packet(btcoexist);
}
}
void ex_halbtc8821a1ant_bt_info_notify(IN struct btc_coexist *btcoexist,
IN u8 *tmp_buf, IN u8 length)
{
u8 bt_info = 0;
u8 i, rsp_source = 0;
boolean wifi_connected = false;
boolean bt_busy = false;
boolean wifi_under_5g = false;
coex_sta->c2h_bt_info_req_sent = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
rsp_source = tmp_buf[0] & 0xf;
if (rsp_source >= BT_INFO_SRC_8821A_1ANT_MAX)
rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Bt info[%d], length=%d, hex data=[", rsp_source,
length);
BTC_TRACE(trace_buf);
for (i = 0; i < length; i++) {
coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
if (i == 1)
bt_info = tmp_buf[i];
if (i == length - 1) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "0x%02x]\n",
tmp_buf[i]);
BTC_TRACE(trace_buf);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "0x%02x, ",
tmp_buf[i]);
BTC_TRACE(trace_buf);
}
}
/* 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 (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) {
coex_sta->bt_retry_cnt = /* [3:0] */
coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20)
coex_sta->c2h_bt_page = true;
else
coex_sta->c2h_bt_page = false;
coex_sta->bt_rssi =
coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
coex_sta->bt_info_ext =
coex_sta->bt_info_c2h[rsp_source][4];
coex_sta->bt_tx_rx_mask = (coex_sta->bt_info_c2h[rsp_source][2]
& 0x40);
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
&coex_sta->bt_tx_rx_mask);
if (!coex_sta->bt_tx_rx_mask) {
/* BT into is responded by BT FW and BT RF REG 0x3C != 0x15 => Need to switch BT TRx Mask */
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n");
BTC_TRACE(trace_buf);
btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
0x3c, 0x15);
}
/* Here we need to resend some wifi info to BT */
/* because bt is reset and loss of the info. */
if (coex_sta->bt_info_ext & BIT(1)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
BTC_TRACE(trace_buf);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (wifi_connected)
ex_halbtc8821a1ant_media_status_notify(
btcoexist, BTC_MEDIA_CONNECT);
else
ex_halbtc8821a1ant_media_status_notify(
btcoexist, BTC_MEDIA_DISCONNECT);
}
if ((coex_sta->bt_info_ext & BIT(3)) && !wifi_under_5g) {
if (!btcoexist->manual_control &&
!btcoexist->stop_coex_dm) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_ignore_wlan_act(btcoexist,
FORCE_EXEC, false);
}
} else {
/* BT already NOT ignore Wlan active, do nothing here. */
}
#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
if ((coex_sta->bt_info_ext & BIT(4))) {
/* BT auto report already enabled, do nothing */
} else
halbtc8821a1ant_bt_auto_report(btcoexist, FORCE_EXEC,
true);
#endif
}
/* check BIT2 first ==> check if bt is under inquiry or page scan */
if (bt_info & BT_INFO_8821A_1ANT_B_INQ_PAGE)
coex_sta->c2h_bt_inquiry_page = true;
else
coex_sta->c2h_bt_inquiry_page = false;
/* set link exist status */
if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) {
coex_sta->bt_link_exist = false;
coex_sta->pan_exist = false;
coex_sta->a2dp_exist = false;
coex_sta->hid_exist = false;
coex_sta->sco_exist = false;
} else { /* connection exists */
coex_sta->bt_link_exist = true;
if (bt_info & BT_INFO_8821A_1ANT_B_FTP)
coex_sta->pan_exist = true;
else
coex_sta->pan_exist = false;
if (bt_info & BT_INFO_8821A_1ANT_B_A2DP)
coex_sta->a2dp_exist = true;
else
coex_sta->a2dp_exist = false;
if (bt_info & BT_INFO_8821A_1ANT_B_HID)
coex_sta->hid_exist = true;
else
coex_sta->hid_exist = false;
if (bt_info & BT_INFO_8821A_1ANT_B_SCO_ESCO)
coex_sta->sco_exist = true;
else
coex_sta->sco_exist = false;
}
halbtc8821a1ant_update_bt_link_info(btcoexist);
bt_info = bt_info &
0x1f; /* mask profile bit for connect-ilde identification ( for CSR case: A2DP idle --> 0x41) */
if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
BTC_TRACE(trace_buf);
} else if (bt_info ==
BT_INFO_8821A_1ANT_B_CONNECTION) { /* connection exists but no busy */
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
BTC_TRACE(trace_buf);
} else if ((bt_info & BT_INFO_8821A_1ANT_B_SCO_ESCO) ||
(bt_info & BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
BTC_TRACE(trace_buf);
} else if (bt_info & BT_INFO_8821A_1ANT_B_ACL_BUSY) {
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
coex_dm->auto_tdma_adjust = false;
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
BTC_TRACE(trace_buf);
} else {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
BTC_TRACE(trace_buf);
}
if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
bt_busy = true;
else
bt_busy = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
halbtc8821a1ant_run_coexist_mechanism(btcoexist);
}
void ex_halbtc8821a1ant_halt_notify(IN struct btc_coexist *btcoexist)
{
boolean wifi_under_5g = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_coex_under_5g(btcoexist);
return;
}
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Halt notify\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
halbtc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true);
/* halbtc8821a1ant_set_ant_path_d_cut(btcoexist, false, false, false, BTC_ANT_PATH_BT, BTC_WIFI_STAT_NORMAL_OFF); */
halbtc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
ex_halbtc8821a1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
btcoexist->stop_coex_dm = true;
}
void ex_halbtc8821a1ant_pnp_notify(IN struct btc_coexist *btcoexist,
IN u8 pnp_state)
{
boolean wifi_under_5g = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_coex_under_5g(btcoexist);
return;
}
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Pnp notify\n");
BTC_TRACE(trace_buf);
if (BTC_WIFI_PNP_SLEEP == pnp_state) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Pnp notify to SLEEP\n");
BTC_TRACE(trace_buf);
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
true);
/* halbtc8821a1ant_set_ant_path_d_cut(btcoexist, false, false, false, BTC_ANT_PATH_BT, BTC_WIFI_STAT_NORMAL_OFF); */
/* Sinda 20150819, workaround for driver skip leave IPS/LPS to speed up sleep time. */
/* 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) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Pnp notify to WAKE UP\n");
BTC_TRACE(trace_buf);
btcoexist->stop_coex_dm = false;
halbtc8821a1ant_init_hw_config(btcoexist, false, false);
halbtc8821a1ant_init_coex_dm(btcoexist);
halbtc8821a1ant_query_bt_info(btcoexist);
}
}
void ex_halbtc8821a1ant_periodical(IN struct btc_coexist *btcoexist)
{
#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
halbtc8821a1ant_query_bt_info(btcoexist);
halbtc8821a1ant_monitor_bt_ctr(btcoexist);
halbtc8821a1ant_monitor_bt_enable_disable(btcoexist);
#else
if (halbtc8821a1ant_is_wifi_status_changed(btcoexist) ||
coex_dm->auto_tdma_adjust) {
/* if(coex_sta->specific_pkt_period_cnt > 2) */
/* { */
halbtc8821a1ant_run_coexist_mechanism(btcoexist);
/* } */
}
coex_sta->specific_pkt_period_cnt++;
#endif
}
#endif
#endif /* #if (BT_SUPPORT == 1 && COEX_SUPPORT == 1) */
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