/* ************************************************************
* Description:
*
* This file is for RTL8821C Co-exist mechanism
*
* History
* 2012/11/15 Cosa first check in.
*
* ************************************************************ */
/* ************************************************************
* include files
* ************************************************************ */
#include "Mp_Precomp.h"
#if (BT_SUPPORT == 1 && COEX_SUPPORT == 1)
#if (RTL8821C_SUPPORT == 1)
/* ************************************************************
* Global variables, these are static variables
* ************************************************************ */
static u8 *trace_buf = &gl_btc_trace_buf[0];
static struct coex_dm_8821c_1ant glcoex_dm_8821c_1ant;
static struct coex_dm_8821c_1ant *coex_dm = &glcoex_dm_8821c_1ant;
static struct coex_sta_8821c_1ant glcoex_sta_8821c_1ant;
static struct coex_sta_8821c_1ant *coex_sta = &glcoex_sta_8821c_1ant;
static struct psdscan_sta_8821c_1ant gl_psd_scan_8821c_1ant;
static struct psdscan_sta_8821c_1ant *psd_scan = &gl_psd_scan_8821c_1ant;
static struct rfe_type_8821c_1ant gl_rfe_type_8821c_1ant;
static struct rfe_type_8821c_1ant *rfe_type = &gl_rfe_type_8821c_1ant;
const char *const glbt_info_src_8821c_1ant[] = {
"BT Info[wifi fw]",
"BT Info[bt rsp]",
"BT Info[bt auto report]",
};
u32 glcoex_ver_date_8821c_1ant = 20160316;
u32 glcoex_ver_8821c_1ant = 0x00;
/* ************************************************************
* local function proto type if needed
* ************************************************************
* ************************************************************
* local function start with halbtc8821c1ant_
* ************************************************************ */
u8 halbtc8821c1ant_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_8821C_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_8821C_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_8821C_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 halbtc8821c1ant_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_8821C_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_8821C_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_8821C_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 halbtc8821c1ant_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 halbtc8821c1ant_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 halbtc8821c1ant_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 halbtc8821c1ant_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 halbtc8821c1ant_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 */
halbtc8821c1ant_update_ra_mask(btcoexist, force_exec,
0x0);
break;
case 1: /* disable cck 1/2 */
halbtc8821c1ant_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 */
halbtc8821c1ant_update_ra_mask(btcoexist, force_exec,
0x0001f1f7);
break;
default:
break;
}
halbtc8821c1ant_auto_rate_fallback_retry(btcoexist, force_exec,
arfr_type);
halbtc8821c1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
halbtc8821c1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type);
}
void halbtc8821c1ant_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 halbtc8821c1ant_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);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], WL query BT info!!\n");
BTC_TRACE(trace_buf);
}
void halbtc8821c1ant_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;
static u8 num_of_bt_counter_chk = 0, cnt_slave = 0;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
/* to avoid 0x76e[3] = 1 (WLAN_Act control by PTA) during IPS */
/* if (! (btcoexist->btc_read_1byte(btcoexist, 0x76e) & 0x8) ) */
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;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Hi-Pri Rx/Tx: %d/%d, Lo-Pri Rx/Tx: %d/%d\n",
reg_hp_rx, reg_hp_tx, reg_lp_rx, reg_lp_tx);
BTC_TRACE(trace_buf);
/* reset counter */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
if ((coex_sta->low_priority_tx > 1150) &&
(!coex_sta->c2h_bt_inquiry_page))
coex_sta->pop_event_cnt++;
if ((coex_sta->low_priority_rx >= 1150) && (coex_sta->low_priority_rx >= coex_sta->low_priority_tx)
&& (!coex_sta->under_ips) && (!coex_sta->c2h_bt_inquiry_page) && (coex_sta->bt_link_exist)) {
if (cnt_slave >= 3) {
bt_link_info->slave_role = true;
cnt_slave = 3;
} else
cnt_slave++;
} else {
if (cnt_slave == 0) {
bt_link_info->slave_role = false;
cnt_slave = 0;
} else
cnt_slave--;
}
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)) {
num_of_bt_counter_chk++;
if (num_of_bt_counter_chk >= 3) {
halbtc8821c1ant_query_bt_info(btcoexist);
num_of_bt_counter_chk = 0;
}
}
#if 0
/* 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;
else
coex_sta->bt_hi_pri_link_exist = false;
if ((coex_sta->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++;
}
}
#endif
}
void halbtc8821c1ant_monitor_wifi_ctr(IN struct btc_coexist *btcoexist)
{
s32 wifi_rssi = 0;
boolean wifi_busy = false, wifi_under_b_mode = false;
static u8 cck_lock_counter = 0;
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_2byte(btcoexist,
0xf04);
coex_sta->crc_ok_11g = btcoexist->btc_read_2byte(btcoexist,
0xf14);
coex_sta->crc_ok_11n = btcoexist->btc_read_2byte(btcoexist,
0xf10);
coex_sta->crc_ok_11n_agg = btcoexist->btc_read_2byte(btcoexist,
0xf0c);
coex_sta->crc_err_cck = btcoexist->btc_read_2byte(btcoexist,0xf00) + btcoexist->btc_read_2byte(btcoexist,0xf06);
coex_sta->crc_err_11g = btcoexist->btc_read_2byte(btcoexist,
0xf16);
coex_sta->crc_err_11n = btcoexist->btc_read_2byte(btcoexist,
0xf12);
coex_sta->crc_err_11n_agg = btcoexist->btc_read_2byte(btcoexist,
0xf0e);
}
/* reset counter */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xb58, 0x1, 0x1);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xb58, 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_8821C_1ANT_BT_STATUS_ACL_BUSY) ||
(coex_dm->bt_status ==
BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY) ||
(coex_dm->bt_status ==
BT_8821C_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;
}
boolean halbtc8821c1ant_is_wifibt_status_changed(IN struct btc_coexist *btcoexist)
{
static boolean pre_wifi_busy = false, pre_under_4way = false,
pre_bt_hs_on = false, pre_bt_off = 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 (coex_sta->bt_disabled != pre_bt_off) {
pre_bt_off = coex_sta->bt_disabled;
if (coex_sta->bt_disabled)
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is disabled !!\n");
else
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is enabled !!\n");
BTC_TRACE(trace_buf);
coex_sta->bt_coex_supported_feature = 0;
coex_sta->bt_coex_supported_version = 0;
return true;
}
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 halbtc8821c1ant_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;
bt_link_info->bt_hi_pri_link_exist = coex_sta->bt_hi_pri_link_exist;
bt_link_info->acl_busy = coex_sta->acl_busy;
/* 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;
}
void halbtc8821c1ant_update_wifi_channel_info(IN struct btc_coexist *btcoexist,
IN u8 type)
{
u8 h2c_parameter[3] = {0};
u32 wifi_bw;
u8 wifi_central_chnl;
/* 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; /* enable BT AFH skip WL channel for 8821c because BT Rx LO interference */
/* 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);
}
u8 halbtc8821c1ant_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_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_8821C_1ANT_COEX_ALGO_PANEDR_HID;
}
}
}
}
return algorithm;
}
void halbtc8821c1ant_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 halbtc8821c1ant_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;
}
halbtc8821c1ant_set_bt_auto_report(btcoexist,
coex_dm->cur_bt_auto_report);
coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
}
void halbtc8821c1ant_set_fw_low_penalty_ra(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] = 0xf7; /* MCS7 or OFDM54 */
h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */
h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */
}
btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
}
void halbtc8821c1ant_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;
}
halbtc8821c1ant_set_fw_low_penalty_ra(btcoexist,
coex_dm->cur_low_penalty_ra);
coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}
void halbtc8821c1ant_sw_mechanism(IN struct btc_coexist *btcoexist,
IN boolean low_penalty_ra)
{
halbtc8821c1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
}
void halbtc8821c1ant_write_score_board(
IN struct btc_coexist *btcoexist,
IN u16 bitpos,
IN BOOLEAN state
)
{
static u16 originalval = 0x8002;
if (state)
originalval = originalval | bitpos;
else
originalval = originalval & (~bitpos);
btcoexist->btc_write_2byte(btcoexist, 0xaa, originalval);
}
void halbtc8821c1ant_read_score_board(
IN struct btc_coexist *btcoexist,
IN u16 *score_board_val
)
{
*score_board_val = (btcoexist->btc_read_2byte(btcoexist,
0xaa)) & 0x7fff;
}
void halbtc8821c1ant_post_activestate_to_bt(
IN struct btc_coexist *btcoexist,
IN boolean wifi_active
)
{
if (wifi_active)
halbtc8821c1ant_write_score_board(btcoexist, (u16) BIT(0), TRUE);
else
halbtc8821c1ant_write_score_board(btcoexist, (u16) BIT(0), FALSE);
}
void halbtc8821c1ant_post_onoffstate_to_bt(
IN struct btc_coexist *btcoexist,
IN boolean wifi_on
)
{
if (wifi_on)
halbtc8821c1ant_write_score_board(btcoexist, (u16) BIT(1), TRUE);
else
halbtc8821c1ant_write_score_board(btcoexist, (u16) BIT(1), FALSE);
}
void halbtc8821c1ant_monitor_bt_enable_disable(IN struct btc_coexist *btcoexist)
{
static u32 bt_disable_cnt = 0;
boolean bt_active = true, bt_disabled = false;
u16 u16tmp;
/* This function check if bt is disabled */
#if 0
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;
#else
/* Read BT on/off status from scoreboard[1], enable this only if BT patch support this feature */
halbtc8821c1ant_read_score_board(btcoexist, &u16tmp);
bt_active = u16tmp & BIT(1);
#endif
if (bt_active) {
bt_disable_cnt = 0;
bt_disabled = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
} else {
bt_disable_cnt++;
if (bt_disable_cnt >= 2) {
bt_disabled = true;
bt_disable_cnt = 2;
}
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
}
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;
}
}
void halbtc8821c1ant_enable_gnt_to_gpio(IN struct btc_coexist *btcoexist,
boolean isenable)
{
static u8 bitVal[5] = {0,0,0,0,0};
static boolean state = false;
if (state ==isenable)
return;
else
state = isenable;
if (isenable) {
/* enable GNT_WL, GNT_BT to GPIO for debug */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x8, 0x1);
/* store original value */
bitVal[0] = (btcoexist->btc_read_1byte(btcoexist, 0x66) & BIT(4)) >>4; /*0x66[4] */
bitVal[1] = (btcoexist->btc_read_1byte(btcoexist, 0x67) & BIT(0)); /*0x66[8] */
bitVal[2] = (btcoexist->btc_read_1byte(btcoexist, 0x42) & BIT(3)) >> 3; /*0x40[19] */
bitVal[3] = (btcoexist->btc_read_1byte(btcoexist, 0x65) & BIT(7)) >> 7; /*0x64[15] */
bitVal[4] = (btcoexist->btc_read_1byte(btcoexist, 0x72) & BIT(2)) >> 2; /*0x70[18] */
/* switch GPIO Mux */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x66, BIT(4), 0x0); /*0x66[4] = 0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, BIT(0), 0x0); /*0x66[8] = 0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x42, BIT(3), 0x0); /*0x40[19] = 0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x65, BIT(7), 0x0); /*0x64[15] = 0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x72, BIT(2), 0x0); /*0x70[18] = 0 */
} else {
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x8, 0x0);
/* Restore original value */
/* switch GPIO Mux */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x66, BIT(4), bitVal[0]); /*0x66[4] = 0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, BIT(0), bitVal[1]); /*0x66[8] = 0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x42, BIT(3), bitVal[2]); /*0x40[19] = 0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x65, BIT(7), bitVal[3]); /*0x64[15] = 0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x72, BIT(2), bitVal[4]); /*0x70[18] = 0 */
}
}
u32 halbtc8821c1ant_ltecoex_indirect_read_reg(IN struct btc_coexist *btcoexist,
IN u16 reg_addr)
{
u32 j = 0;
/* wait for ready bit before access 0x1700 */
btcoexist->btc_write_4byte(btcoexist, 0x1700, 0x800F0000 | reg_addr);
do {
j++;
} while (((btcoexist->btc_read_1byte(btcoexist,
0x1703)&BIT(5)) == 0) &&
(j < BT_8821C_1ANT_LTECOEX_INDIRECTREG_ACCESS_TIMEOUT));
return btcoexist->btc_read_4byte(btcoexist,
0x1708); /* get read data */
}
void halbtc8821c1ant_ltecoex_indirect_write_reg(IN struct btc_coexist *btcoexist,
IN u16 reg_addr, IN u32 bit_mask, IN u32 reg_value)
{
u32 val, i = 0, j = 0, bitpos = 0;
if (bit_mask == 0x0)
return;
if (bit_mask == 0xffffffff) {
btcoexist->btc_write_4byte(btcoexist, 0x1704,
reg_value); /* put write data */
/* wait for ready bit before access 0x1700 */
do {
j++;
} while (((btcoexist->btc_read_1byte(btcoexist,
0x1703)&BIT(5)) == 0) &&
(j < BT_8821C_1ANT_LTECOEX_INDIRECTREG_ACCESS_TIMEOUT));
btcoexist->btc_write_4byte(btcoexist, 0x1700,
0xc00F0000 | reg_addr);
} else {
for (i = 0; i <= 31; i++) {
if (((bit_mask >> i) & 0x1) == 0x1) {
bitpos = i;
break;
}
}
/* read back register value before write */
val = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
reg_addr);
val = (val & (~bit_mask)) | (reg_value << bitpos);
btcoexist->btc_write_4byte(btcoexist, 0x1704,
val); /* put write data */
/* wait for ready bit before access 0x1700 */
do {
j++;
} while (((btcoexist->btc_read_1byte(btcoexist,
0x1703)&BIT(5)) == 0) &&
(j < BT_8821C_1ANT_LTECOEX_INDIRECTREG_ACCESS_TIMEOUT));
btcoexist->btc_write_4byte(btcoexist, 0x1700,
0xc00F0000 | reg_addr);
}
}
void halbtc8821c1ant_ltecoex_enable(IN struct btc_coexist *btcoexist,
IN boolean enable)
{
u8 val;
val = (enable) ? 1 : 0;
halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, 0x38, 0x80,
val); /* 0x38[7] */
}
void halbtc8821c1ant_ltecoex_pathcontrol_owner(IN struct btc_coexist *btcoexist,
IN boolean wifi_control)
{
u8 val;
val = (wifi_control) ? 1 : 0;
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x73, 0x4,
val); /* 0x70[26] */
}
void halbtc8821c1ant_ltecoex_set_gnt_bt(IN struct btc_coexist *btcoexist,
IN u8 control_block, IN boolean sw_control, IN u8 state)
{
u32 val = 0, bit_mask;
state = state & 0x1;
val = (sw_control) ? ((state << 1) | 0x1) : 0;
switch (control_block) {
case BT_8821C_1ANT_GNT_BLOCK_RFC_BB:
default:
bit_mask = 0xc000;
halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
0x38, bit_mask, val); /* 0x38[15:14] */
bit_mask = 0x0c00;
halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
0x38, bit_mask, val); /* 0x38[11:10] */
break;
case BT_8821C_1ANT_GNT_BLOCK_RFC:
bit_mask = 0xc000;
halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
0x38, bit_mask, val); /* 0x38[15:14] */
break;
case BT_8821C_1ANT_GNT_BLOCK_BB:
bit_mask = 0x0c00;
halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
0x38, bit_mask, val); /* 0x38[11:10] */
break;
}
}
void halbtc8821c1ant_ltecoex_set_gnt_wl(IN struct btc_coexist *btcoexist,
IN u8 control_block, IN boolean sw_control, IN u8 state)
{
u32 val = 0, bit_mask;
state = state & 0x1;
val = (sw_control) ? ((state << 1) | 0x1) : 0;
switch (control_block) {
case BT_8821C_1ANT_GNT_BLOCK_RFC_BB:
default:
bit_mask = 0x3000;
halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
0x38, bit_mask, val); /* 0x38[13:12] */
bit_mask = 0x0300;
halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
0x38, bit_mask, val); /* 0x38[9:8] */
break;
case BT_8821C_1ANT_GNT_BLOCK_RFC:
bit_mask = 0x3000;
halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
0x38, bit_mask, val); /* 0x38[13:12] */
break;
case BT_8821C_1ANT_GNT_BLOCK_BB:
bit_mask = 0x0300;
halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist,
0x38, bit_mask, val); /* 0x38[9:8] */
break;
}
}
void halbtc8821c1ant_ltecoex_set_coex_table(IN struct btc_coexist *btcoexist,
IN u8 table_type, IN u16 table_content)
{
u16 reg_addr = 0x0000;
switch (table_type) {
case BT_8821C_1ANT_CTT_WL_VS_LTE:
reg_addr = 0xa0;
break;
case BT_8821C_1ANT_CTT_BT_VS_LTE:
reg_addr = 0xa4;
break;
}
if (reg_addr != 0x0000)
halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, reg_addr,
0xffff, table_content); /* 0xa0[15:0] or 0xa4[15:0] */
}
void halbtc8821c1ant_ltecoex_set_break_table(IN struct btc_coexist *btcoexist,
IN u8 table_type, IN u8 table_content)
{
u16 reg_addr = 0x0000;
switch (table_type) {
case BT_8821C_1ANT_LBTT_WL_BREAK_LTE:
reg_addr = 0xa8;
break;
case BT_8821C_1ANT_LBTT_BT_BREAK_LTE:
reg_addr = 0xac;
break;
case BT_8821C_1ANT_LBTT_LTE_BREAK_WL:
reg_addr = 0xb0;
break;
case BT_8821C_1ANT_LBTT_LTE_BREAK_BT:
reg_addr = 0xb4;
break;
}
if (reg_addr != 0x0000)
halbtc8821c1ant_ltecoex_indirect_write_reg(btcoexist, reg_addr,
0xff, table_content); /* 0xa8[15:0] or 0xb4[15:0] */
}
void halbtc8821c1ant_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 halbtc8821c1ant_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;
}
halbtc8821c1ant_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 halbtc8821c1ant_coex_table_with_type(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN u8 type)
{
u32 break_table;
u8 select_table;
coex_sta->coex_table_type = type;
if (coex_sta->concurrent_rx_mode_on == true) {
break_table = 0xf0ffffff; /* set WL hi-pri can break BT */
select_table =
0xb; /* set Tx response = Hi-Pri (ex: Transmitting ACK,BA,CTS) */
} else {
break_table = 0xffffff;
select_table = 0x3;
}
switch (type) {
case 0:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0x55555555, 0x55555555, break_table,
select_table);
break;
case 1:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0x55555555, 0x5a5a5a5a, break_table,
select_table);
break;
case 2:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0xaa5a5a5a, 0xaa5a5a5a, break_table,
select_table);
break;
case 3:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0xaa555555, 0xaa5a5a5a, break_table,
select_table);
break;
case 4:
halbtc8821c1ant_coex_table(btcoexist,
force_exec, 0xaa555555, 0xaa5a5a5a,
break_table, select_table);
break;
case 5:
halbtc8821c1ant_coex_table(btcoexist,
force_exec, 0x5a5a5a5a, 0x5a5a5a5a,
break_table, select_table);
break;
case 6:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0x55555555, 0xaaaaaaaa, break_table,
select_table);
break;
case 7:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0xaaaaaaaa, 0xaaaaaaaa, break_table,
select_table);
break;
case 8:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0x55dd55dd, 0x5ada5ada, break_table,
select_table);
break;
case 9:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0x55dd55dd, 0x5ada5ada, break_table,
select_table);
break;
case 10:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0x55dd55dd, 0x5ada5ada, break_table,
select_table);
break;
case 11:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0x55dd55dd, 0x5ada5ada, break_table,
select_table);
break;
case 12:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0x55dd55dd, 0x5ada5ada, break_table,
select_table);
break;
case 13:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0x5fff5fff, 0xaaaaaaaa, break_table,
select_table);
break;
case 14:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0x5fff5fff, 0x5ada5ada, break_table,
select_table);
break;
case 15:
halbtc8821c1ant_coex_table(btcoexist, force_exec,
0x55dd55dd, 0xaaaaaaaa, break_table,
select_table);
break;
default:
break;
}
}
void halbtc8821c1ant_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 halbtc8821c1ant_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;
}
halbtc8821c1ant_set_fw_ignore_wlan_act(btcoexist, enable);
coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}
void halbtc8821c1ant_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 halbtc8821c1ant_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;
}
halbtc8821c1ant_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 halbtc8821c1ant_ps_tdma_check_for_power_save_state(
IN struct btc_coexist *btcoexist, IN boolean new_ps_state)
{
u8 lps_mode = 0x0;
u8 h2c_parameter[5] = {0x8, 0, 0, 0, 0};
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 */
/*halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
8); */
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
} else { /* NO PS state */
if (new_ps_state) {
/* will enter LPS state, turn off psTdma first */
/*halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
8);*/
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
} else {
/* keep state under NO PS state, do nothing. */
}
}
}
void halbtc8821c1ant_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 */
coex_sta->force_lps_on = false;
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:
coex_sta->force_lps_on = true;
halbtc8821c1ant_ps_tdma_check_for_power_save_state(
btcoexist, true);
halbtc8821c1ant_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:
coex_sta->force_lps_on = false;
halbtc8821c1ant_ps_tdma_check_for_power_save_state(
btcoexist, false);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
NULL);
break;
default:
break;
}
}
void halbtc8821c1ant_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);
halbtc8821c1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
}
} else if (byte1 & BIT(4) && !(byte1 & BIT(5))) {
halbtc8821c1ant_power_save_state(
btcoexist, BTC_PS_LPS_ON, 0x50,
0x4);
} else {
halbtc8821c1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
}
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 halbtc8821c1ant_ps_tdma(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN boolean turn_on, IN u8 type)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
struct btc_board_info *board_info = &btcoexist->board_info;
boolean wifi_busy = false;
static u8 psTdmaByte4Modify = 0x0, pre_psTdmaByte4Modify = 0x0;
static boolean pre_wifi_busy = false;
#if BT_8821C_1ANT_ANTDET_ENABLE
#if BT_8821C_1ANT_ANTDET_COEXMECHANISMSWITCH_ENABLE
if (board_info->btdm_ant_num_by_ant_det == 2) {
if (turn_on)
type = type +
100; /* for WiFi RSSI low or BT RSSI low */
}
#endif
#endif
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;
}
/* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */
if ((bt_link_info->slave_role) && (bt_link_info->a2dp_exist))
psTdmaByte4Modify = 0x1;
else
psTdmaByte4Modify = 0x0;
if (pre_psTdmaByte4Modify != psTdmaByte4Modify) {
force_exec = true;
pre_psTdmaByte4Modify = psTdmaByte4Modify;
}
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_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 (turn_on) {
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8,
0x1); /* enable TBTT nterrupt */
switch (type) {
default:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x61, 0x35, 0x03, 0x11, 0x11);
break;
case 3:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x51, 0x3a, 0x03, 0x10, 0x10);
break;
case 4:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x51, 0x21, 0x03, 0x10, 0x10);
break;
case 5:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x61, 0x15, 0x03, 0x11, 0x11);
break;
case 6:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x61, 0x20, 0x03, 0x11, 0x11);
break;
case 7:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x51, 0x10, 0x03, 0x10, 0x14 | psTdmaByte4Modify);
break;
case 8:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x51, 0x10, 0x03, 0x10, 0x14 | psTdmaByte4Modify);
break;
case 13:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x51, 0x25, 0x03, 0x10, 0x10 | psTdmaByte4Modify);
break;
case 14:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x51, 0x15, 0x03, 0x10, 0x10 | psTdmaByte4Modify);
break;
case 15:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x51, 0x20, 0x03, 0x10, 0x10 | psTdmaByte4Modify);
break;
case 17:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x61, 0x10, 0x03, 0x11, 0x14 | psTdmaByte4Modify);
break;;
case 19:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x61, 0x15, 0x03, 0x11, 0x10);
break;
case 20:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x61, 0x30, 0x03, 0x11, 0x10);
break;
case 21:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x61, 0x30, 0x03, 0x11, 0x10);
break;
case 22:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x61, 0x25, 0x03, 0x11, 0x10);
break;
case 32:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x61, 0x35, 0x03, 0x11, 0x11);
break;
case 33:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0x61, 0x35, 0x03, 0x11, 0x10);
break;
/* 1-Ant to 2-Ant TDMA case */
case 103:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xd3, 0x3a, 0x03, 0x70, 0x10);
break;
case 104:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xd3, 0x21, 0x03, 0x70, 0x10);
break;
case 105:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xe3, 0x15, 0x03, 0x71, 0x11);
break;
case 106:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xe3, 0x20, 0x03, 0x71, 0x11);
break;
case 107:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xd3, 0x10, 0x03, 0x70, 0x14 | psTdmaByte4Modify);
break;
case 108:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xd3, 0x10, 0x03, 0x70, 0x14 | psTdmaByte4Modify);
break;
case 113:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xd3, 0x25, 0x03, 0x70, 0x10 | psTdmaByte4Modify);
break;
case 114:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xd3, 0x15, 0x03, 0x70, 0x10 | psTdmaByte4Modify);
break;
case 115:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xd3, 0x20, 0x03, 0x70, 0x10 | psTdmaByte4Modify);
break;
case 117:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xe3, 0x10, 0x03, 0x71, 0x14 | psTdmaByte4Modify);
break;;
case 119:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xe3, 0x15, 0x03, 0x71, 0x10);
break;
case 120:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xe3, 0x30, 0x03, 0x71, 0x10);
break;
case 121:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xe3, 0x30, 0x03, 0x71, 0x10);
break;
case 122:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xe3, 0x25, 0x03, 0x71, 0x10);
break;
case 132:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xe3, 0x35, 0x03, 0x71, 0x11);
break;
case 133:
halbtc8821c1ant_set_fw_pstdma(btcoexist,
0xe3, 0x35, 0x03, 0x71, 0x10);
break;
}
} else {
/* disable PS tdma */
switch (type) {
case 8: /* PTA Control */
halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x8,
0x0, 0x0, 0x0, 0x0);
break;
case 0:
default: /* Software control, Antenna at BT side */
halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x0,
0x0, 0x0, 0x0, 0x0);
break;
case 1: /* 2-Ant, 0x778=3, antenna control by antenna diversity */
halbtc8821c1ant_set_fw_pstdma(btcoexist, 0x0,
0x0, 0x0, 0x48, 0x0);
break;
}
}
/* update pre state */
coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
}
void halbtc8821c1ant_set_int_block(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 pos_type)
{
u8 regval_0xcba;
u32 u32tmp1 = 0;
coex_dm->cur_int_block_status = pos_type;
if (!force_exec) {
if (coex_dm->pre_int_block_status == coex_dm->cur_int_block_status)
return;
}
coex_dm->pre_int_block_status = coex_dm->cur_int_block_status;
regval_0xcba = btcoexist->btc_read_1byte(btcoexist, 0xcba);
switch(pos_type){
case BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_BTG:
regval_0xcba = regval_0xcba & (~(BIT(2)) ) | BIT(0); /* 0xcb8[16] = 1, 0xcb8[18] = 0, WL_G select BTG */
break;
case BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_WLAG:
regval_0xcba = regval_0xcba & (~(BIT(2) | BIT(0)) ); /* 0xcb8[16] = 0, 0xcb8[18] = 0, WL_G select WLAG */
regval_0xcba = regval_0xcba | BIT(4) | BIT(5) ; /* 0xcb8[21:20] = 2b'11, WL_G @ WLAG on */
regval_0xcba = regval_0xcba & (~(BIT(7)) ) | BIT(6); /* 0xcb8[23:22] = 2b'01, WL_A @ WLAG off */
break;
case BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLA_OF_WLAG:
regval_0xcba = regval_0xcba & (~(BIT(2) | BIT(0)) ); /* 0xcb8[16] = 0, 0xcb8[18] = 0, WL_G select WLAG */
regval_0xcba = regval_0xcba & (~(BIT(5))) | BIT(4); /* 0xcb8[21:20] = 2b'01, WL_G @ WLAG off */
regval_0xcba = regval_0xcba | BIT(6) | BIT(7); /* 0xcb8[23:22] = 2b'11, WL_A @ WLAG on */
break;
}
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcba, 0xff, regval_0xcba);
u32tmp1 = btcoexist->btc_read_4byte(btcoexist, 0xcb8);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** (After Int Block setup) 0xcb8 = 0x%08x **********\n",
u32tmp1);
BTC_TRACE(trace_buf);
}
void halbtc8821c1ant_set_ext_band_switch(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 pos_type)
{
#if 0
boolean switch_polatiry_inverse = false;
u8 regval_0xcb6;
u32 u32tmp1 = 0, u32tmp2 = 0;
if (!rfe_type->ext_band_switch_exist)
return;
coex_dm->cur_ext_band_switch_status = pos_type;
if (!force_exec) {
if (coex_dm->pre_ext_band_switch_status == coex_dm->cur_ext_band_switch_status)
return;
}
coex_dm->pre_ext_band_switch_status = coex_dm->cur_ext_band_switch_status;
/* swap control polarity if use different switch control polarity*/
switch_polatiry_inverse = (rfe_type->ext_band_switch_ctrl_polarity == 1? ~switch_polatiry_inverse: switch_polatiry_inverse);
/*swap control polarity for WL_A, default polarity 0xcb4[21] = 0 && 0xcb4[23] = 1 is for WL_G */
switch_polatiry_inverse = (pos_type == BT_8821C_1ANT_EXT_BAND_SWITCH_TO_WLA? ~switch_polatiry_inverse: switch_polatiry_inverse);
regval_0xcb6 = btcoexist->btc_read_1byte(btcoexist, 0xcb6);
/* for normal switch polrity, 0xcb4[21] =1 && 0xcb4[23] = 0 for WL_A, vice versa */
regval_0xcb6 = (switch_polatiry_inverse == 1? ( (regval_0xcb6 & (~(BIT(7))) ) | BIT(5)) : ( (regval_0xcb6 & (~(BIT(5))) ) | BIT(7)) );
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb6, 0xff, regval_0xcb6);
u32tmp1 = btcoexist->btc_read_4byte(btcoexist, 0xcb0);
u32tmp2 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** (After Ext Band switch setup) 0xcb0 = 0x%08x, 0xcb4 = 0x%08x**********\n",
u32tmp1, u32tmp2);
BTC_TRACE(trace_buf);
#endif
}
void halbtc8821c1ant_set_ext_ant_switch(IN struct btc_coexist *btcoexist, IN boolean force_exec, IN u8 ctrl_type, IN u8 pos_type)
{
struct btc_board_info *board_info = &btcoexist->board_info;
boolean switch_polatiry_inverse = false;
u8 regval_0xcb7 = 0, regval_0x64;
u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0;
if (!rfe_type->ext_ant_switch_exist)
return;
coex_dm->cur_ext_ant_switch_status = (ctrl_type << 8) + pos_type;
if (!force_exec) {
if (coex_dm->pre_ext_ant_switch_status == coex_dm->cur_ext_ant_switch_status)
return;
}
coex_dm->pre_ext_ant_switch_status = coex_dm->cur_ext_ant_switch_status;
/* swap control polarity if use different switch control polarity*/
/* Normal switch polarity for DPDT, 0xcb4[29:28] = 2b'01 => BTG to Main, WLG to Aux, 0xcb4[29:28] = 2b'10 => BTG to Aux, WLG to Main */
/* Normal switch polarity for SPDT, 0xcb4[29:28] = 2b'01 => Ant to BTG, 0xcb4[29:28] = 2b'10 => Ant to WLG */
switch_polatiry_inverse = (rfe_type->ext_ant_switch_ctrl_polarity == 1? ~switch_polatiry_inverse: switch_polatiry_inverse);
/* swap control polarity if 1-Ant at Aux */
if ( (rfe_type->ext_ant_switch_type == BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT) && (board_info->single_ant_path == 0) )
switch_polatiry_inverse = ~switch_polatiry_inverse;
switch(pos_type)
{
default:
case BT_8821C_1ANT_EXT_ANT_SWITCH_TO_BT:
case BT_8821C_1ANT_EXT_ANT_SWITCH_TO_NOCARE:
break;
case BT_8821C_1ANT_EXT_ANT_SWITCH_TO_WLG:
switch_polatiry_inverse = (rfe_type->wlg_Locate_at_btg == 0? ~switch_polatiry_inverse: switch_polatiry_inverse);
break;
case BT_8821C_1ANT_EXT_ANT_SWITCH_TO_WLA:
/*switch_polatiry_inverse = (rfe_type->ext_band_switch_exist == 1? ~switch_polatiry_inverse: switch_polatiry_inverse);*/
break;
}
switch(ctrl_type)
{
default:
case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW:
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80, 0x0); /* 0x4c[23] = 0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01, 0x1); /* 0x4c[24] = 1 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4, 0xff, 0x77); /* BB SW, DPDT use RFE_ctrl8 and RFE_ctrl9 as cotrol pin */
regval_0xcb7 = (switch_polatiry_inverse == false? 0x1 : 0x2); /* 0xcb4[29:28] = 2b'01 for no switch_polatiry_inverse, DPDT_SEL_N =1, DPDT_SEL_P =0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, regval_0xcb7);
break;
case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_PTA:
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80, 0x0); /* 0x4c[23] = 0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01, 0x1); /* 0x4c[24] = 1 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4, 0xff, 0x66); /* PTA, DPDT use RFE_ctrl8 and RFE_ctrl9 as cotrol pin */
regval_0xcb7 = (switch_polatiry_inverse == false? 0x2 : 0x1); /* 0xcb4[29:28] = 2b'10 for no switch_polatiry_inverse, DPDT_SEL_N =1, DPDT_SEL_P =0 @ GNT_BT=1 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, regval_0xcb7);
break;
case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_ANTDIV:
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80, 0x0); /* 0x4c[23] = 0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01, 0x1); /* 0x4c[24] = 1 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb4, 0xff, 0x88); /* */
/* no regval_0xcb7 setup required, because antenna switch control value by antenna diversity */
break;
case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_MAC:
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80, 0x1); /* 0x4c[23] = 1 */
regval_0x64 = (switch_polatiry_inverse == false? 0x0 : 0x1); /* 0x64[0] = 1b'0 for no switch_polatiry_inverse, DPDT_SEL_N =1, DPDT_SEL_P =0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1, regval_0x64);
break;
case BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BT:
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4e, 0x80, 0x0); /* 0x4c[23] = 0 */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4f, 0x01, 0x0); /* 0x4c[24] = 0 */
/* no setup required, because antenna switch control value by BT vendor 0xac[1:0] */
break;
}
u32tmp1 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
u32tmp2 = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0x64) & 0xff;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** (After Ext Ant switch setup) 0xcb4 = 0x%08x, 0x4c = 0x%08x, 0x64= 0x%02x**********\n",
u32tmp1, u32tmp2, u32tmp3);
BTC_TRACE(trace_buf);
}
void halbtc8821c1ant_set_rfe_type(IN struct btc_coexist *btcoexist)
{
struct btc_board_info *board_info = &btcoexist->board_info;
#if 0
rfe_type->ext_band_switch_exist = false;
rfe_type->ext_band_switch_type = BT_8821C_1ANT_EXT_BAND_SWITCH_USE_SPDT; // SPDT;
rfe_type->ext_band_switch_ctrl_polarity = 0;
if (rfe_type->ext_band_switch_exist) {
/* band switch use RFE_ctrl1 (pin name: PAPE_A) and RFE_ctrl3 (pin name: LNAON_A) */
/* set RFE_ctrl1 as software control */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb0, 0xf0, 0x7);
/* set RFE_ctrl3 as software control */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb1, 0xf0, 0x7);
}
#endif
/* the following setup should be got from Efuse in the future */
rfe_type->rfe_module_type = board_info->rfe_type;
rfe_type->ext_ant_switch_ctrl_polarity = 0;
rfe_type->ext_ant_switch_diversity = false;
switch(rfe_type->rfe_module_type)
{
case 0:
default:
rfe_type->ext_ant_switch_exist = true;
rfe_type->ext_ant_switch_type = BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT; /*2-Ant, DPDT, WLG*/
rfe_type->wlg_Locate_at_btg = false;
rfe_type->ext_ant_switch_diversity = true;
break;
case 1:
rfe_type->ext_ant_switch_exist = true;
rfe_type->ext_ant_switch_type = BT_8821C_1ANT_EXT_ANT_SWITCH_USE_SPDT; /*1-Ant, Main, DPDT or SPDT, WLG */
rfe_type->wlg_Locate_at_btg = false;
break;
case 2:
rfe_type->ext_ant_switch_exist = true;
rfe_type->ext_ant_switch_type = BT_8821C_1ANT_EXT_ANT_SWITCH_USE_SPDT; /*1-Ant, Main, DPDT or SPDT, BTG */
rfe_type->wlg_Locate_at_btg = true;
break;
case 3:
rfe_type->ext_ant_switch_exist = true;
rfe_type->ext_ant_switch_type = BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT; /*1-Ant, Aux, DPDT, WLG */
rfe_type->wlg_Locate_at_btg = false;
break;
case 4:
rfe_type->ext_ant_switch_exist = true;
rfe_type->ext_ant_switch_type = BT_8821C_1ANT_EXT_ANT_SWITCH_USE_DPDT; /*1-Ant, Aux, DPDT, BTG */;
rfe_type->wlg_Locate_at_btg = true;
break;
case 5:
rfe_type->ext_ant_switch_exist = false; /*2-Ant, no antenna switch, WLG*/
rfe_type->wlg_Locate_at_btg = false;
}
if (rfe_type->wlg_Locate_at_btg)
halbtc8821c1ant_set_int_block(btcoexist, FORCE_EXEC, BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_BTG);
else
halbtc8821c1ant_set_int_block(btcoexist, FORCE_EXEC, BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_WLAG);
}
void halbtc8821c1ant_set_ant_path(IN struct btc_coexist *btcoexist,
IN u8 ant_pos_type, IN boolean force_exec,
IN u8 phase )
{
struct btc_board_info *board_info = &btcoexist->board_info;
u32 cnt_bt_cal_chk = 0;
boolean is_in_mp_mode = false;
u8 u8tmp = 0;
u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0;
u16 u16tmp1 = 0;
#if BT_8821C_1ANT_ANTDET_ENABLE
#if BT_8821C_1ANT_ANTDET_COEXMECHANISMSWITCH_ENABLE
if (ant_pos_type == BTC_ANT_PATH_PTA) {
if ((board_info->btdm_ant_det_finish) &&
(board_info->btdm_ant_num_by_ant_det == 2)) {
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
ant_pos_type = BTC_ANT_PATH_WIFI;
else
ant_pos_type = BTC_ANT_PATH_BT;
}
}
#endif
#endif
coex_dm->cur_ant_pos_type = (ant_pos_type << 8) + phase;
if (!force_exec) {
if (coex_dm->cur_ant_pos_type == coex_dm->pre_ant_pos_type)
return;
}
coex_dm->pre_ant_pos_type = coex_dm->cur_ant_pos_type;
#if 1
u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
0x38);
u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
0x54);
u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x73);
u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** (Before Ant Setup) 0xcb4 = 0x%x, 0x73 = 0x%x, 0x38= 0x%x, 0x54= 0x%x**********\n",
u32tmp3, u8tmp, u32tmp1, u32tmp2);
BTC_TRACE(trace_buf);
#endif
switch (phase)
{
case BT_8821C_1ANT_PHASE_COEX_INIT:
/* Disable LTE Coex Function in WiFi side (this should be on if LTE coex is required) */
halbtc8821c1ant_ltecoex_enable(btcoexist, 0x0);
/* GNT_WL_LTE always = 1 (this should be config if LTE coex is required) */
halbtc8821c1ant_ltecoex_set_coex_table(btcoexist,
BT_8821C_1ANT_CTT_WL_VS_LTE, 0xffff);
/* GNT_BT_LTE always = 1 (this should be config if LTE coex is required) */
halbtc8821c1ant_ltecoex_set_coex_table(btcoexist,
BT_8821C_1ANT_CTT_BT_VS_LTE, 0xffff);
/* Wait If BT IQK running, because Path control owner is at BT during BT IQK (setup by WiFi firmware) */
while (cnt_bt_cal_chk <= 20) {
u8tmp = btcoexist->btc_read_1byte(btcoexist,
0x49d);
cnt_bt_cal_chk++;
if (u8tmp & BIT(0)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ########### BT is calibrating (wait cnt=%d) ###########\n",
cnt_bt_cal_chk);
BTC_TRACE(trace_buf);
delay_ms(50);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** BT is NOT calibrating (wait cnt=%d)**********\n",
cnt_bt_cal_chk);
BTC_TRACE(trace_buf);
break;
}
}
/* set Path control owner to WL at initial step */
halbtc8821c1ant_ltecoex_pathcontrol_owner(btcoexist,
BT_8821C_1ANT_PCO_WLSIDE);
/* set GNT_BT to SW high */
halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist,
BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
/* Set GNT_WL to SW low */
halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
BT_8821C_1ANT_SIG_STA_SET_TO_LOW);
coex_sta->run_time_state = false;
if (BTC_ANT_PATH_AUTO == ant_pos_type)
ant_pos_type = BTC_ANT_PATH_BT;
break;
case BT_8821C_1ANT_PHASE_WLANONLY_INIT:
/* Disable LTE Coex Function in WiFi side (this should be on if LTE coex is required) */
halbtc8821c1ant_ltecoex_enable(btcoexist, 0x0);
/* GNT_WL_LTE always = 1 (this should be config if LTE coex is required) */
halbtc8821c1ant_ltecoex_set_coex_table(btcoexist,
BT_8821C_1ANT_CTT_WL_VS_LTE, 0xffff);
/* GNT_BT_LTE always = 1 (this should be config if LTE coex is required) */
halbtc8821c1ant_ltecoex_set_coex_table(btcoexist,
BT_8821C_1ANT_CTT_BT_VS_LTE, 0xffff);
/* set Path control owner to WL at initial step */
halbtc8821c1ant_ltecoex_pathcontrol_owner(btcoexist,
BT_8821C_1ANT_PCO_WLSIDE);
/* set GNT_BT to SW Low */
halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist,
BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
BT_8821C_1ANT_SIG_STA_SET_TO_LOW);
/* Set GNT_WL to SW high */
halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
coex_sta->run_time_state = false;
if (BTC_ANT_PATH_AUTO == ant_pos_type)
ant_pos_type = BTC_ANT_PATH_WIFI;
break;
case BT_8821C_1ANT_PHASE_WLAN_OFF:
/* Disable LTE Coex Function in WiFi side */
halbtc8821c1ant_ltecoex_enable(btcoexist, 0x0);
/* set Path control owner to BT */
halbtc8821c1ant_ltecoex_pathcontrol_owner(btcoexist,
BT_8821C_1ANT_PCO_BTSIDE);
/* Set Ext Ant Switch to BT control at wifi off step */
halbtc8821c1ant_set_ext_ant_switch(btcoexist,
FORCE_EXEC,
BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BT,
BT_8821C_1ANT_EXT_ANT_SWITCH_TO_NOCARE);
coex_sta->run_time_state = false;
break;
case BT_8821C_1ANT_PHASE_2G_RUNTIME:
/* set Path control owner to WL at runtime step */
halbtc8821c1ant_ltecoex_pathcontrol_owner(btcoexist,
BT_8821C_1ANT_PCO_WLSIDE);
/* set GNT_BT to PTA */
halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist,
BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
BT_8821C_1ANT_GNT_TYPE_CTRL_BY_PTA,
BT_8821C_1ANT_SIG_STA_SET_BY_HW);
if (rfe_type->wlg_Locate_at_btg) /* Set GNT_WL to PTA */
halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
BT_8821C_1ANT_GNT_TYPE_CTRL_BY_PTA,
BT_8821C_1ANT_SIG_STA_SET_BY_HW);
else /* Set GNT_WL to SW High */
halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
coex_sta->run_time_state = true;
if (BTC_ANT_PATH_AUTO == ant_pos_type){
if (rfe_type->wlg_Locate_at_btg)
ant_pos_type = BTC_ANT_PATH_WIFI;
else
ant_pos_type = BTC_ANT_PATH_PTA;
}
if (rfe_type->wlg_Locate_at_btg)
halbtc8821c1ant_set_int_block(btcoexist, NORMAL_EXEC, BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_BTG);
else
halbtc8821c1ant_set_int_block(btcoexist, NORMAL_EXEC, BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_WLAG);
break;
case BT_8821C_1ANT_PHASE_5G_RUNTIME:
/* set Path control owner to WL at runtime step */
halbtc8821c1ant_ltecoex_pathcontrol_owner(btcoexist,
BT_8821C_1ANT_PCO_WLSIDE);
/* set GNT_BT to SW Hi */
halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist,
BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
/* Set GNT_WL to SW Hi */
halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
coex_sta->run_time_state = true;
if (BTC_ANT_PATH_AUTO == ant_pos_type) {
/* if (rfe_type->ext_band_switch_exist)
ant_pos_type = BTC_ANT_PATH_PTA;
else */
ant_pos_type = BTC_ANT_PATH_WIFI5G;
}
halbtc8821c1ant_set_int_block(btcoexist, NORMAL_EXEC, BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLA_OF_WLAG);
break;
case BT_8821C_1ANT_PHASE_BTMPMODE:
/* Disable LTE Coex Function in WiFi side */
halbtc8821c1ant_ltecoex_enable(btcoexist, 0x0);
/* set Path control owner to WL */
halbtc8821c1ant_ltecoex_pathcontrol_owner(btcoexist,
BT_8821C_1ANT_PCO_WLSIDE);
/* set GNT_BT to SW Hi */
halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist,
BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
/* Set GNT_WL to SW Lo */
halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
BT_8821C_1ANT_SIG_STA_SET_TO_LOW);
coex_sta->run_time_state = false;
/* Set Ext Ant Switch to BT side at BT MP mode */
if (BTC_ANT_PATH_AUTO == ant_pos_type)
ant_pos_type = BTC_ANT_PATH_BT;
break;
}
if (phase != BT_8821C_1ANT_PHASE_WLAN_OFF)
{
switch (ant_pos_type) {
case BTC_ANT_PATH_WIFI:
halbtc8821c1ant_set_ext_ant_switch( btcoexist,
force_exec,
BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW,
BT_8821C_1ANT_EXT_ANT_SWITCH_TO_WLG);
break;
case BTC_ANT_PATH_WIFI5G:
halbtc8821c1ant_set_ext_ant_switch( btcoexist,
force_exec,
BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW,
BT_8821C_1ANT_EXT_ANT_SWITCH_TO_WLA);
break;
case BTC_ANT_PATH_BT:
halbtc8821c1ant_set_ext_ant_switch( btcoexist,
force_exec,
BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW,
BT_8821C_1ANT_EXT_ANT_SWITCH_TO_BT);
break;
default:
case BTC_ANT_PATH_PTA:
halbtc8821c1ant_set_ext_ant_switch( btcoexist,
force_exec,
BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_PTA,
BT_8821C_1ANT_EXT_ANT_SWITCH_TO_NOCARE);
break;
}
}
#if 1
u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54);
u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x73);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** (After Ant-Setup phase---%d) 0xcb4 = 0x%x, 0x73 = 0x%x, 0x38= 0x%x, 0x54= 0x%x**********\n",
phase, u32tmp3, u8tmp, u32tmp1, u32tmp2);
BTC_TRACE(trace_buf);
#endif
}
boolean halbtc8821c1ant_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_8821C_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);
/* halbtc8821c1ant_sw_mechanism(btcoexist, false); */
common = true;
} else if (wifi_connected &&
(BT_8821C_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);
/* halbtc8821c1ant_sw_mechanism(btcoexist, false); */
common = true;
} else if (!wifi_connected &&
(BT_8821C_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);
/* halbtc8821c1ant_sw_mechanism(btcoexist, false); */
common = true;
} else if (wifi_connected &&
(BT_8821C_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);
/* halbtc8821c1ant_sw_mechanism(btcoexist, false); */
common = true;
} else if (!wifi_connected &&
(BT_8821C_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);
/* halbtc8821c1ant_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;
}
/* *********************************************
*
* Software Coex Mechanism start
*
* ********************************************* */
/* SCO only or SCO+PAN(HS) */
/*
void halbtc8821c1ant_action_sco(IN struct btc_coexist* btcoexist)
{
halbtc8821c1ant_sw_mechanism(btcoexist, true);
}
void halbtc8821c1ant_action_hid(IN struct btc_coexist* btcoexist)
{
halbtc8821c1ant_sw_mechanism(btcoexist, true);
}
void halbtc8821c1ant_action_a2dp(IN struct btc_coexist* btcoexist)
{
halbtc8821c1ant_sw_mechanism(btcoexist, false);
}
void halbtc8821c1ant_action_a2dp_pan_hs(IN struct btc_coexist* btcoexist)
{
halbtc8821c1ant_sw_mechanism(btcoexist, false);
}
void halbtc8821c1ant_action_pan_edr(IN struct btc_coexist* btcoexist)
{
halbtc8821c1ant_sw_mechanism(btcoexist, false);
}
void halbtc8821c1ant_action_pan_hs(IN struct btc_coexist* btcoexist)
{
halbtc8821c1ant_sw_mechanism(btcoexist, false);
}
void halbtc8821c1ant_action_pan_edr_a2dp(IN struct btc_coexist* btcoexist)
{
halbtc8821c1ant_sw_mechanism(btcoexist, false);
}
void halbtc8821c1ant_action_pan_edr_hid(IN struct btc_coexist* btcoexist)
{
halbtc8821c1ant_sw_mechanism(btcoexist, true);
}
void halbtc8821c1ant_action_hid_a2dp_pan_edr(IN struct btc_coexist* btcoexist)
{
halbtc8821c1ant_sw_mechanism(btcoexist, true);
}
void halbtc8821c1ant_action_hid_a2dp(IN struct btc_coexist* btcoexist)
{
halbtc8821c1ant_sw_mechanism(btcoexist, true);
}
*/
/* *********************************************
*
* Non-Software Coex Mechanism start
*
* ********************************************* */
void halbtc8821c1ant_action_bt_whck_test(IN struct btc_coexist *btcoexist)
{
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
BT_8821C_1ANT_PHASE_2G_RUNTIME);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
void halbtc8821c1ant_action_wifi_under5g(IN struct btc_coexist *btcoexist)
{
halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC,
BT_8821C_1ANT_PHASE_5G_RUNTIME);
}
void halbtc8821c1ant_action_wifi_only(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)
{
halbtc8821c1ant_action_wifi_under5g(btcoexist);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** (wlan only -- under 5g ) **********\n");
BTC_TRACE(trace_buf);
return;
}
halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, FORCE_EXEC,
BT_8821C_1ANT_PHASE_2G_RUNTIME);
halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
}
void halbtc8821c1ant_action_wifi_multi_port(IN struct btc_coexist *btcoexist)
{
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
BT_8821C_1ANT_PHASE_2G_RUNTIME);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
void halbtc8821c1ant_action_hs(IN struct btc_coexist *btcoexist)
{
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
BT_8821C_1ANT_PHASE_2G_RUNTIME);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
void halbtc8821c1ant_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;
boolean wifi_scan = false, wifi_link = false, wifi_roam = 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);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &wifi_scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &wifi_link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &wifi_roam);
if ((wifi_link) || (wifi_roam) || (coex_sta->wifi_is_high_pri_task)) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
} else if ((wifi_scan) && (coex_sta->bt_create_connection)) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
} else if ((!wifi_connected) && (!wifi_scan)) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
} else if ((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if (bt_link_info->a2dp_exist) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if (wifi_scan) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if (wifi_busy) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 21);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 19);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
}
}
void halbtc8821c1ant_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) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
} else { /* HID */
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
}
}
void halbtc8821c1ant_action_wifi_connected_bt_acl_busy(IN struct btc_coexist
*btcoexist, IN u8 wifi_status)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
boolean wifi_busy = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
if (bt_link_info->hid_only) { /* HID */
halbtc8821c1ant_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_8821C_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
32);
halbtc8821c1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
} else {
if (coex_sta->scan_ap_num >=
BT_8821C_1ANT_WIFI_NOISY_THRESH) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
17);
} else {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
7);
}
halbtc8821c1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
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) */
if (wifi_busy) {
if ((coex_sta->a2dp_bit_pool > 40) && (coex_sta->a2dp_bit_pool < 255))
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15);
else
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
} else
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
halbtc8821c1ant_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 */
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8);
coex_dm->auto_tdma_adjust = false;
halbtc8821c1ant_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) */
if (BT_8821C_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status)
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
4);
else
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false;
} else {
/* BT no-profile busy (0x9) */
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
}
}
void halbtc8821c1ant_action_wifi_not_connected(IN struct btc_coexist *btcoexist)
{
/* tdma and coex table */
halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO, NORMAL_EXEC,
BT_8821C_1ANT_PHASE_2G_RUNTIME );
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
void halbtc8821c1ant_action_wifi_not_connected_scan(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;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
boolean bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
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) {
halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
if (coex_sta->c2h_bt_inquiry_page) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"############# [BTCoex], BT Is Inquirying\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_action_bt_inquiry(btcoexist);
} else
halbtc8821c1ant_action_wifi_multi_port(btcoexist);
return;
}
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8821c1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8821c1ant_action_hs(btcoexist);
return;
}
/* tdma and coex table */
if (BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
if (bt_link_info->a2dp_exist) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
32);
halbtc8821c1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else if (bt_link_info->a2dp_exist &&
bt_link_info->pan_exist) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
22);
halbtc8821c1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8821c1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
}
} else if ((BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist,
BT_8821C_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
NORMAL_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
void halbtc8821c1ant_action_wifi_connected_scan(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;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
boolean bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
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) {
halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
if (coex_sta->c2h_bt_inquiry_page) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"############# [BTCoex], BT Is Inquirying\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_action_bt_inquiry(btcoexist);
} else
halbtc8821c1ant_action_wifi_multi_port(btcoexist);
return;
}
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8821c1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8821c1ant_action_hs(btcoexist);
return;
}
/* tdma and coex table */
if (BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
if (bt_link_info->a2dp_exist) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
32);
halbtc8821c1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else if (bt_link_info->a2dp_exist &&
bt_link_info->pan_exist) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
22);
halbtc8821c1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8821c1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
}
} else if ((BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist,
BT_8821C_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
NORMAL_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
void halbtc8821c1ant_action_wifi_not_connected_asso_auth(
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;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
boolean bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
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) {
halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
if (coex_sta->c2h_bt_inquiry_page) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"############# [BTCoex], BT Is Inquirying\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_action_bt_inquiry(btcoexist);
} else
halbtc8821c1ant_action_wifi_multi_port(btcoexist);
return;
}
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8821c1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8821c1ant_action_hs(btcoexist);
return;
}
/* tdma and coex table */
if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
(bt_link_info->a2dp_exist)) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
} else if (bt_link_info->pan_exist) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
} else {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
NORMAL_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME);
halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
}
}
void halbtc8821c1ant_action_wifi_connected_specific_packet(
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;
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_busy = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
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) {
halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
if (coex_sta->c2h_bt_inquiry_page) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"############# [BTCoex], BT Is Inquirying\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_action_bt_inquiry(btcoexist);
} else
halbtc8821c1ant_action_wifi_multi_port(btcoexist);
return;
}
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8821c1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8821c1ant_action_hs(btcoexist);
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
/* no specific packet process for both WiFi and BT very busy */
if ((wifi_busy) && ((bt_link_info->pan_exist) ||
(coex_sta->num_of_profile >= 2)))
return;
/* tdma and coex table */
if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
} else if (bt_link_info->a2dp_exist) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if (bt_link_info->pan_exist) {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
NORMAL_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
void halbtc8821c1ant_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, wifi_under_5g = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CoexForWifiConnect()===>\n");
BTC_TRACE(trace_buf);
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], WiFi is under 5G!!!\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_action_wifi_under5g(btcoexist);
return;
} else {
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
NORMAL_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME);
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
&under_4way);
if (under_4way) {
halbtc8821c1ant_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)
halbtc8821c1ant_action_wifi_connected_scan(btcoexist);
else
halbtc8821c1ant_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);
/* tdma and coex table */
if (!wifi_busy) {
if (BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
halbtc8821c1ant_action_wifi_connected_bt_acl_busy(
btcoexist,
BT_8821C_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else if ((BT_8821C_1ANT_BT_STATUS_SCO_BUSY ==
coex_dm->bt_status) ||
(BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist,
BT_8821C_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
8);
halbtc8821c1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_AUTO, NORMAL_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME);
halbtc8821c1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
}
} else {
if (BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
halbtc8821c1ant_action_wifi_connected_bt_acl_busy(
btcoexist,
BT_8821C_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else if ((BT_8821C_1ANT_BT_STATUS_SCO_BUSY ==
coex_dm->bt_status) ||
(BT_8821C_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
halbtc8821c1ant_action_bt_sco_hid_only_busy(btcoexist,
BT_8821C_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else {
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
32);
halbtc8821c1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_AUTO, NORMAL_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME);
halbtc8821c1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
}
}
}
void halbtc8821c1ant_run_sw_coexist_mechanism(IN struct btc_coexist *btcoexist)
{
u8 algorithm = 0;
algorithm = halbtc8821c1ant_action_algorithm(btcoexist);
coex_dm->cur_algorithm = algorithm;
if (halbtc8821c1ant_is_common_action(btcoexist)) {
} else {
switch (coex_dm->cur_algorithm) {
case BT_8821C_1ANT_COEX_ALGO_SCO:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = SCO.\n");
BTC_TRACE(trace_buf);
/* halbtc8821c1ant_action_sco(btcoexist); */
break;
case BT_8821C_1ANT_COEX_ALGO_HID:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = HID.\n");
BTC_TRACE(trace_buf);
/* halbtc8821c1ant_action_hid(btcoexist); */
break;
case BT_8821C_1ANT_COEX_ALGO_A2DP:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = A2DP.\n");
BTC_TRACE(trace_buf);
/* halbtc8821c1ant_action_a2dp(btcoexist); */
break;
case BT_8821C_1ANT_COEX_ALGO_A2DP_PANHS:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = A2DP+PAN(HS).\n");
BTC_TRACE(trace_buf);
/* halbtc8821c1ant_action_a2dp_pan_hs(btcoexist); */
break;
case BT_8821C_1ANT_COEX_ALGO_PANEDR:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = PAN(EDR).\n");
BTC_TRACE(trace_buf);
/* halbtc8821c1ant_action_pan_edr(btcoexist); */
break;
case BT_8821C_1ANT_COEX_ALGO_PANHS:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = HS mode.\n");
BTC_TRACE(trace_buf);
/* halbtc8821c1ant_action_pan_hs(btcoexist); */
break;
case BT_8821C_1ANT_COEX_ALGO_PANEDR_A2DP:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = PAN+A2DP.\n");
BTC_TRACE(trace_buf);
/* halbtc8821c1ant_action_pan_edr_a2dp(btcoexist); */
break;
case BT_8821C_1ANT_COEX_ALGO_PANEDR_HID:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = PAN(EDR)+HID.\n");
BTC_TRACE(trace_buf);
/* halbtc8821c1ant_action_pan_edr_hid(btcoexist); */
break;
case BT_8821C_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);
/* halbtc8821c1ant_action_hid_a2dp_pan_edr(btcoexist); */
break;
case BT_8821C_1ANT_COEX_ALGO_HID_A2DP:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = HID+A2DP.\n");
BTC_TRACE(trace_buf);
/* halbtc8821c1ant_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);
/* halbtc8821c1ant_coex_all_off(btcoexist); */
break;
}
coex_dm->pre_algorithm = coex_dm->cur_algorithm;
}
}
void halbtc8821c1ant_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;
boolean miracast_plus_bt = false, wifi_under_5g = false;
u8 agg_buf_size = 5;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0, wifi_bw;
u8 iot_peer = BTC_IOT_PEER_UNKNOWN;
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;
}
if (!coex_sta->run_time_state){
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], return for run_time_state = false !!!\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], WiFi is under 5G!!!\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_action_wifi_under5g(btcoexist);
return;
} else{
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], WiFi is under 2G!!!\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
NORMAL_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME);
}
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);
halbtc8821c1ant_action_bt_whck_test(btcoexist);
return;
}
if (coex_sta->bt_disabled) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is disabled !!!\n");
halbtc8821c1ant_action_wifi_only(btcoexist);
return;
}
if ((BT_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
(BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8821C_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)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"############# [BTCoex], Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n",
num_of_wifi_link, wifi_link_status);
BTC_TRACE(trace_buf);
if (bt_link_info->bt_link_exist) {
halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1,
0, 1);
miracast_plus_bt = true;
} else {
halbtc8821c1ant_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);
halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
if (coex_sta->c2h_bt_inquiry_page) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"############# [BTCoex], BT Is Inquirying\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_action_bt_inquiry(btcoexist);
} else
halbtc8821c1ant_action_wifi_multi_port(btcoexist);
return;
} else {
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)) {
halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1);
btcoexist->btc_get(btcoexist, BTC_GET_U1_IOT_PEER, &iot_peer);
if (BTC_IOT_PEER_CISCO != iot_peer) {
if (bt_link_info->sco_exist) /* if (bt_link_info->bt_hi_pri_link_exist) */
halbtc8821c1ant_limited_rx(btcoexist,
NORMAL_EXEC, true, false, 0x5);
else
halbtc8821c1ant_limited_rx(btcoexist,
NORMAL_EXEC, false, false, 0x5);
} else {
if (bt_link_info->sco_exist)
halbtc8821c1ant_limited_rx(btcoexist,
NORMAL_EXEC, true, false, 0x5);
else {
if (BTC_WIFI_BW_HT40 == wifi_bw)
halbtc8821c1ant_limited_rx(btcoexist,
NORMAL_EXEC, false, true, 0x10);
else
halbtc8821c1ant_limited_rx(btcoexist,
NORMAL_EXEC, false, true, 0x8);
}
}
halbtc8821c1ant_sw_mechanism(btcoexist, true);
halbtc8821c1ant_run_sw_coexist_mechanism(
btcoexist); /* just print debug message */
} else {
halbtc8821c1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8821c1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
0x5);
halbtc8821c1ant_sw_mechanism(btcoexist, false);
halbtc8821c1ant_run_sw_coexist_mechanism(
btcoexist); /* just print debug message */
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"############# [BTCoex], BT Is Inquirying\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8821c1ant_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)
halbtc8821c1ant_action_wifi_not_connected_scan(
btcoexist);
else
halbtc8821c1ant_action_wifi_not_connected_asso_auth(
btcoexist);
} else
halbtc8821c1ant_action_wifi_not_connected(btcoexist);
} else /* wifi LPS/Busy */
halbtc8821c1ant_action_wifi_connected(btcoexist);
}
void halbtc8821c1ant_init_coex_dm(IN struct btc_coexist *btcoexist)
{
/* force to reset coex mechanism */
/* sw all off */
halbtc8821c1ant_sw_mechanism(btcoexist, false);
coex_sta->pop_event_cnt = 0;
}
void halbtc8821c1ant_init_hw_config(IN struct btc_coexist *btcoexist,
IN boolean back_up, IN boolean wifi_only)
{
u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0;
u16 u16tmp1 = 0;
struct btc_board_info *board_info = &btcoexist->board_info;
u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** (Before Init HW config) 0xcb4 = 0x%x, 0x38= 0x%x, 0x54= 0x%x**********\n",
u32tmp3, u32tmp1, u32tmp2);
BTC_TRACE(trace_buf);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], 1Ant Init HW Config!!\n");
BTC_TRACE(trace_buf);
coex_sta->bt_coex_supported_feature = 0;
coex_sta->bt_coex_supported_version = 0;
/* Setup RF front end type */
halbtc8821c1ant_set_rfe_type(btcoexist);
/* 0xf0[15:12] --> Chip Cut information */
coex_sta->cut_version = (btcoexist->btc_read_1byte(btcoexist,
0xf1) & 0xf0) >> 4;
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8,
0x1); /* enable TBTT nterrupt */
/* BT report packet sample rate */
btcoexist->btc_write_1byte(btcoexist, 0x790, 0x5);
/* Init 0x778 = 0x1 for 1-Ant */
btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
/* Enable PTA (3-wire function form BT side) */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x41, 0x02, 0x1);
/* Enable PTA (tx/rx signal form WiFi side) */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x4c6, 0x10, 0x1);
halbtc8821c1ant_enable_gnt_to_gpio(btcoexist, TRUE);
/* check if WL firmware download ok */
if (btcoexist->btc_read_1byte(btcoexist, 0x80) == 0xc6)
halbtc8821c1ant_post_onoffstate_to_bt(btcoexist, TRUE);
halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
/* Antenna config */
if (wifi_only) {
coex_sta->concurrent_rx_mode_on = false;
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
FORCE_EXEC, BT_8821C_1ANT_PHASE_WLANONLY_INIT);
} else {
coex_sta->concurrent_rx_mode_on = true;
/* btcoexist->btc_write_1byte_bitmask(btcoexist, 0x953, 0x2, 0x1); */
/* RF 0x1[1] = 0->Set GNT_WL_RF_Rx always = 1 for con-current Rx, mask Tx only */
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0x2, 0x0);
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
FORCE_EXEC, BT_8821C_1ANT_PHASE_COEX_INIT);
}
/* PTA parameter */
halbtc8821c1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
psd_scan->ant_det_is_ant_det_available = TRUE;
u32tmp3 = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** (After Init HW config) 0xcb4 = 0x%x, 0x38= 0x%x, 0x54= 0x%x**********\n",
u32tmp3, u32tmp1, u32tmp2);
BTC_TRACE(trace_buf);
}
u32 halbtc8821c1ant_psd_log2base(IN struct btc_coexist *btcoexist, IN u32 val)
{
u8 j;
u32 tmp, tmp2, val_integerd_b = 0, tindex, shiftcount = 0;
u32 result, val_fractiond_b = 0, table_fraction[21] = {0, 432, 332, 274, 232, 200,
174, 151, 132, 115, 100, 86, 74, 62, 51, 42,
32, 23, 15, 7, 0
};
if (val == 0)
return 0;
tmp = val;
while (1) {
if (tmp == 1)
break;
else {
tmp = (tmp >> 1);
shiftcount++;
}
}
val_integerd_b = shiftcount + 1;
tmp2 = 1;
for (j = 1; j <= val_integerd_b; j++)
tmp2 = tmp2 * 2;
tmp = (val * 100) / tmp2;
tindex = tmp / 5;
if (tindex > 20)
tindex = 20;
val_fractiond_b = table_fraction[tindex];
result = val_integerd_b * 100 - val_fractiond_b;
return result;
}
void halbtc8821c1ant_psd_show_antenna_detect_result(IN struct btc_coexist
*btcoexist)
{
u8 *cli_buf = btcoexist->cli_buf;
struct btc_board_info *board_info = &btcoexist->board_info;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n============[Antenna Detection info] ============\n");
CL_PRINTF(cli_buf);
if (psd_scan->ant_det_result == 1)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (>%d)",
"Ant Det Result", "2-Antenna (Bad-Isolation)",
BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION);
else if (psd_scan->ant_det_result == 2)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (%d~%d)",
"Ant Det Result", "2-Antenna (Good-Isolation)",
BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION
+ psd_scan->ant_det_thres_offset,
BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION);
else
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (%d~%d)",
"Ant Det Result", "1-Antenna",
BT_8821C_1ANT_ANTDET_PSDTHRES_1ANT,
BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION
+ psd_scan->ant_det_thres_offset);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s ",
"Antenna Detection Finish",
(board_info->btdm_ant_det_finish
? "Yes" : "No"));
CL_PRINTF(cli_buf);
switch (psd_scan->ant_det_result) {
case 0:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"(BT is not available)");
break;
case 1: /* 2-Ant bad-isolation */
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"(BT is available)");
break;
case 2: /* 2-Ant good-isolation */
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"(BT is available)");
break;
case 3: /* 1-Ant */
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"(BT is available)");
break;
case 4:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"(Uncertainty result)");
break;
case 5:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "(Pre-Scan fai)");
break;
case 6:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"(WiFi is Scanning)");
break;
case 7:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"(BT is not idle)");
break;
case 8:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"(Abort by WiFi Scanning)");
break;
case 9:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"(Antenna Init is not ready)");
break;
case 10:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"(BT is Inquiry or page)");
break;
case 11:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"(BT is Disabled)");
break;
}
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d",
"Ant Detect Total Count", psd_scan->ant_det_try_count);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d",
"Ant Detect Fail Count", psd_scan->ant_det_fail_count);
CL_PRINTF(cli_buf);
if ((!board_info->btdm_ant_det_finish) &&
(psd_scan->ant_det_result != 5))
return;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s", "BT Response",
(psd_scan->ant_det_result ? "ok" : "fail"));
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d ms", "BT Tx Time",
psd_scan->ant_det_bt_tx_time);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d", "BT Tx Ch",
psd_scan->ant_det_bt_le_channel);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d",
"WiFi PSD Cent-Ch/Offset/Span",
psd_scan->real_cent_freq, psd_scan->real_offset,
psd_scan->real_span);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d dB",
"PSD Pre-Scan Peak Value",
psd_scan->ant_det_pre_psdscan_peak_val / 100);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s (<= %d)",
"PSD Pre-Scan result",
(psd_scan->ant_det_result != 5 ? "ok" : "fail"),
BT_8821C_1ANT_ANTDET_PSDTHRES_BACKGROUND
+ psd_scan->ant_det_thres_offset);
CL_PRINTF(cli_buf);
if (psd_scan->ant_det_result == 5)
return;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s dB",
"PSD Scan Peak Value", psd_scan->ant_det_peak_val);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s MHz",
"PSD Scan Peak Freq", psd_scan->ant_det_peak_freq);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s", "TFBGA Package",
(board_info->tfbga_package) ? "Yes" : "No");
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d",
"PSD Threshold Offset", psd_scan->ant_det_thres_offset);
CL_PRINTF(cli_buf);
}
void halbtc8821c1ant_psd_showdata(IN struct btc_coexist *btcoexist)
{
u8 *cli_buf = btcoexist->cli_buf;
u32 delta_freq_per_point;
u32 freq, freq1, freq2, n = 0, i = 0, j = 0, m = 0, psd_rep1, psd_rep2;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n\n============[PSD info] (%d)============\n",
psd_scan->psd_gen_count);
CL_PRINTF(cli_buf);
if (psd_scan->psd_gen_count == 0) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n No data !!\n");
CL_PRINTF(cli_buf);
return;
}
if (psd_scan->psd_point == 0)
delta_freq_per_point = 0;
else
delta_freq_per_point = psd_scan->psd_band_width /
psd_scan->psd_point;
/* if (psd_scan->is_psd_show_max_only) */
if (0) {
psd_rep1 = psd_scan->psd_max_value / 100;
psd_rep2 = psd_scan->psd_max_value - psd_rep1 * 100;
freq = ((psd_scan->real_cent_freq - 20) * 1000000 +
psd_scan->psd_max_value_point * delta_freq_per_point);
freq1 = freq / 1000000;
freq2 = freq / 1000 - freq1 * 1000;
if (freq2 < 100)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n Freq = %d.0%d MHz",
freq1, freq2);
else
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n Freq = %d.%d MHz",
freq1, freq2);
if (psd_rep2 < 10)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
", Value = %d.0%d dB, (%d)\n",
psd_rep1, psd_rep2, psd_scan->psd_max_value);
else
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
", Value = %d.%d dB, (%d)\n",
psd_rep1, psd_rep2, psd_scan->psd_max_value);
CL_PRINTF(cli_buf);
} else {
m = psd_scan->psd_start_point;
n = psd_scan->psd_start_point;
i = 1;
j = 1;
while (1) {
do {
freq = ((psd_scan->real_cent_freq - 20) * 1000000 + m *
delta_freq_per_point);
freq1 = freq / 1000000;
freq2 = freq / 1000 - freq1 * 1000;
if (i == 1) {
if (freq2 == 0)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n Freq%6d.000", freq1);
else if (freq2 < 100)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n Freq%6d.0%2d", freq1,
freq2);
else
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n Freq%6d.%3d", freq1,
freq2);
} else if ((i % 8 == 0) ||
(m == psd_scan->psd_stop_point)) {
if (freq2 == 0)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"%6d.000\n", freq1);
else if (freq2 < 100)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"%6d.0%2d\n", freq1, freq2);
else
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"%6d.%3d\n", freq1, freq2);
} else {
if (freq2 == 0)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"%6d.000", freq1);
else if (freq2 < 100)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"%6d.0%2d", freq1, freq2);
else
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"%6d.%3d", freq1, freq2);
}
i++;
m++;
CL_PRINTF(cli_buf);
} while ((i <= 8) && (m <= psd_scan->psd_stop_point));
do {
psd_rep1 = psd_scan->psd_report_max_hold[n] / 100;
psd_rep2 = psd_scan->psd_report_max_hold[n] - psd_rep1 *
100;
if (j == 1) {
if (psd_rep2 < 10)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n Val %7d.0%d", psd_rep1,
psd_rep2);
else
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n Val %7d.%d", psd_rep1,
psd_rep2);
} else if ((j % 8 == 0) ||
(n == psd_scan->psd_stop_point)) {
if (psd_rep2 < 10)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"%7d.0%d\n", psd_rep1,
psd_rep2);
else
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"%7d.%d\n", psd_rep1, psd_rep2);
} else {
if (psd_rep2 < 10)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"%7d.0%d", psd_rep1, psd_rep2);
else
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"%7d.%d", psd_rep1, psd_rep2);
}
j++;
n++;
CL_PRINTF(cli_buf);
} while ((j <= 8) && (n <= psd_scan->psd_stop_point));
if ((m > psd_scan->psd_stop_point) ||
(n > psd_scan->psd_stop_point))
break;
else {
i = 1;
j = 1;
}
}
}
}
void halbtc8821c1ant_psd_maxholddata(IN struct btc_coexist *btcoexist,
IN u32 gen_count)
{
u32 i = 0, i_max = 0, val_max = 0;
if (gen_count == 1) {
memcpy(psd_scan->psd_report_max_hold,
psd_scan->psd_report,
BT_8821C_1ANT_ANTDET_PSD_POINTS * sizeof(u32));
for (i = psd_scan->psd_start_point;
i <= psd_scan->psd_stop_point; i++) {
}
psd_scan->psd_max_value_point = 0;
psd_scan->psd_max_value = 0;
} else {
for (i = psd_scan->psd_start_point;
i <= psd_scan->psd_stop_point; i++) {
if (psd_scan->psd_report[i] >
psd_scan->psd_report_max_hold[i])
psd_scan->psd_report_max_hold[i] =
psd_scan->psd_report[i];
/* search Max Value */
if (i == psd_scan->psd_start_point) {
i_max = i;
val_max = psd_scan->psd_report_max_hold[i];
} else {
if (psd_scan->psd_report_max_hold[i] >
val_max) {
i_max = i;
val_max = psd_scan->psd_report_max_hold[i];
}
}
}
psd_scan->psd_max_value_point = i_max;
psd_scan->psd_max_value = val_max;
}
}
u32 halbtc8821c1ant_psd_getdata(IN struct btc_coexist *btcoexist, IN u32 point)
{
/* reg 0x808[9:0]: FFT data x */
/* reg 0x808[22]: 0-->1 to get 1 FFT data y */
/* reg 0x8b4[15:0]: FFT data y report */
u32 val = 0, psd_report = 0;
val = btcoexist->btc_read_4byte(btcoexist, 0x808);
val &= 0xffbffc00;
val |= point;
btcoexist->btc_write_4byte(btcoexist, 0x808, val);
val |= 0x00400000;
btcoexist->btc_write_4byte(btcoexist, 0x808, val);
val = btcoexist->btc_read_4byte(btcoexist, 0x8b4);
psd_report = val & 0x0000ffff;
return psd_report;
}
boolean halbtc8821c1ant_psd_sweep_point(IN struct btc_coexist *btcoexist,
IN u32 cent_freq, IN s32 offset, IN u32 span, IN u32 points,
IN u32 avgnum, IN u32 loopcnt)
{
u32 i = 0, val = 0, n = 0, k = 0, j, point_index = 0;
u32 points1 = 0, psd_report = 0;
u32 start_p = 0, stop_p = 0, delta_freq_per_point = 156250;
u32 psd_center_freq = 20 * 10 ^ 6;
boolean outloop = false, scan , roam, is_sweep_ok = true;
u8 flag = 0;
u32 tmp = 0, u32tmp1 = 0;
u32 wifi_original_channel = 1;
psd_scan->is_psd_running = true;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx PSD Sweep Start!!\n");
BTC_TRACE(trace_buf);
do {
switch (flag) {
case 0: /* Get PSD parameters */
default:
psd_scan->psd_band_width = 40 * 1000000;
psd_scan->psd_point = points;
psd_scan->psd_start_base = points / 2;
psd_scan->psd_avg_num = avgnum;
psd_scan->real_cent_freq = cent_freq;
psd_scan->real_offset = offset;
psd_scan->real_span = span;
points1 = psd_scan->psd_point;
delta_freq_per_point = psd_scan->psd_band_width /
psd_scan->psd_point;
/* PSD point setup */
val = btcoexist->btc_read_4byte(btcoexist, 0x808);
val &= 0xffff0fff;
switch (psd_scan->psd_point) {
case 128:
val |= 0x0;
break;
case 256:
default:
val |= 0x00004000;
break;
case 512:
val |= 0x00008000;
break;
case 1024:
val |= 0x0000c000;
break;
}
switch (psd_scan->psd_avg_num) {
case 1:
val |= 0x0;
break;
case 8:
val |= 0x00001000;
break;
case 16:
val |= 0x00002000;
break;
case 32:
default:
val |= 0x00003000;
break;
}
btcoexist->btc_write_4byte(btcoexist, 0x808, val);
flag = 1;
break;
case 1: /* calculate the PSD point index from freq/offset/span */
psd_center_freq = psd_scan->psd_band_width / 2 +
offset * (1000000);
start_p = psd_scan->psd_start_base + (psd_center_freq -
span * (1000000) / 2) / delta_freq_per_point;
psd_scan->psd_start_point = start_p -
psd_scan->psd_start_base;
stop_p = psd_scan->psd_start_base + (psd_center_freq +
span * (1000000) / 2) / delta_freq_per_point;
psd_scan->psd_stop_point = stop_p -
psd_scan->psd_start_base - 1;
flag = 2;
break;
case 2: /* set RF channel/BW/Mode */
/* set 3-wire off */
val = btcoexist->btc_read_4byte(btcoexist, 0x88c);
val |= 0x00300000;
btcoexist->btc_write_4byte(btcoexist, 0x88c, val);
/* CCK off */
val = btcoexist->btc_read_4byte(btcoexist, 0x800);
val &= 0xfeffffff;
btcoexist->btc_write_4byte(btcoexist, 0x800, val);
/* Tx-pause on */
btcoexist->btc_write_1byte(btcoexist, 0x522, 0x6f);
/* store WiFi original channel */
wifi_original_channel = btcoexist->btc_get_rf_reg(
btcoexist, BTC_RF_A, 0x18, 0x3ff);
/* Set RF channel */
if (cent_freq == 2484)
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A,
0x18, 0x3ff, 0xe);
else
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A,
0x18, 0x3ff, (cent_freq - 2412) / 5 +
1); /* WiFi TRx Mask on */
/* save original RCK value */
u32tmp1 = btcoexist->btc_get_rf_reg(
btcoexist, BTC_RF_A, 0x1d, 0xfffff);
/* Enter debug mode */
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0xde,
0x2, 0x1);
/* Set RF Rx filter corner */
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1d,
0xfffff, 0x2e);
/* Set RF mode = Rx, RF Gain = 0x320a0 */
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x0,
0xfffff, 0x320a0);
while (1) {
if (k++ > BT_8821C_1ANT_ANTDET_SWEEPPOINT_DELAY)
break;
}
flag = 3;
break;
case 3:
psd_scan->psd_gen_count = 0;
for (j = 1; j <= loopcnt; j++) {
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_ROAM, &roam);
if (scan || roam) {
is_sweep_ok = false;
break;
}
memset(psd_scan->psd_report, 0,
psd_scan->psd_point * sizeof(u32));
start_p = psd_scan->psd_start_point +
psd_scan->psd_start_base;
stop_p = psd_scan->psd_stop_point +
psd_scan->psd_start_base + 1;
i = start_p;
point_index = 0;
while (i < stop_p) {
if (i >= points1)
psd_report =
halbtc8821c1ant_psd_getdata(
btcoexist, i - points1);
else
psd_report =
halbtc8821c1ant_psd_getdata(
btcoexist, i);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"Point=%d, psd_raw_data = 0x%08x\n",
i, psd_report);
BTC_TRACE(trace_buf);
if (psd_report == 0)
tmp = 0;
else
/* tmp = 20*log10((double)psd_report); */
/* 20*log2(x)/log2(10), log2Base return theresult of the psd_report*100 */
tmp = 6 * halbtc8821c1ant_psd_log2base(
btcoexist, psd_report);
n = i - psd_scan->psd_start_base;
psd_scan->psd_report[n] = tmp;
halbtc8821c1ant_psd_maxholddata(
btcoexist, j);
i++;
}
psd_scan->psd_gen_count = j;
}
flag = 100;
break;
case 99: /* error */
outloop = true;
break;
case 100: /* recovery */
/* set 3-wire on */
val = btcoexist->btc_read_4byte(btcoexist, 0x88c);
val &= 0xffcfffff;
btcoexist->btc_write_4byte(btcoexist, 0x88c, val);
/* CCK on */
val = btcoexist->btc_read_4byte(btcoexist, 0x800);
val |= 0x01000000;
btcoexist->btc_write_4byte(btcoexist, 0x800, val);
/* Tx-pause off */
btcoexist->btc_write_1byte(btcoexist, 0x522, 0x0);
/* PSD off */
val = btcoexist->btc_read_4byte(btcoexist, 0x808);
val &= 0xffbfffff;
btcoexist->btc_write_4byte(btcoexist, 0x808, val);
/* restore RF Rx filter corner */
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1d,
0xfffff, u32tmp1);
/* Exit debug mode */
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0xde,
0x2, 0x0);
/* restore WiFi original channel */
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x18,
0x3ff, wifi_original_channel);
outloop = true;
break;
}
} while (!outloop);
psd_scan->is_psd_running = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx PSD Sweep Stop!!\n");
BTC_TRACE(trace_buf);
return is_sweep_ok;
}
void halbtc8821c1ant_psd_antenna_detection(IN struct btc_coexist *btcoexist,
IN u32 bt_tx_time, IN u32 bt_le_channel)
{
u32 i = 0;
u32 wlpsd_cent_freq = 2484, wlpsd_span = 2, wlpsd_sweep_count = 50;
s32 wlpsd_offset = -4;
u8 bt_le_ch[13] = {3, 6, 8, 11, 13, 16, 18, 21, 23, 26, 28, 31, 33};
u8 h2c_parameter[3] = {0}, u8tmpa, u8tmpb;
u8 state = 0;
boolean outloop = false, bt_resp = false;
u32 freq, freq1, freq2, psd_rep1, psd_rep2, delta_freq_per_point,
u32tmp, u32tmp0, u32tmp1, u32tmp2 ;
struct btc_board_info *board_info = &btcoexist->board_info;
board_info->btdm_ant_det_finish = false;
memset(psd_scan->ant_det_peak_val, 0, 16 * sizeof(u8));
memset(psd_scan->ant_det_peak_freq, 0, 16 * sizeof(u8));
if (board_info->tfbga_package) /* for TFBGA */
psd_scan->ant_det_thres_offset = 5;
else
psd_scan->ant_det_thres_offset = 0;
do {
switch (state) {
case 0:
if (bt_le_channel == 39)
wlpsd_cent_freq = 2484;
else {
for (i = 1; i <= 13; i++) {
if (bt_le_ch[i - 1] ==
bt_le_channel) {
wlpsd_cent_freq = 2412
+ (i - 1) * 5;
break;
}
}
if (i == 14) {
BTC_SPRINTF(trace_buf,
BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Abort!!, Invalid LE channel = %d\n ",
bt_le_channel);
BTC_TRACE(trace_buf);
outloop = true;
break;
}
}
wlpsd_sweep_count = bt_tx_time * 238 /
100; /* bt_tx_time/0.42 */
wlpsd_sweep_count = wlpsd_sweep_count / 5;
if (wlpsd_sweep_count % 5 != 0)
wlpsd_sweep_count = (wlpsd_sweep_count /
5 + 1) * 5;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), BT_LETxTime=%d, BT_LECh = %d\n",
bt_tx_time, bt_le_channel);
BTC_TRACE(trace_buf);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), wlpsd_cent_freq=%d, wlpsd_offset = %d, wlpsd_span = %d, wlpsd_sweep_count = %d\n",
wlpsd_cent_freq,
wlpsd_offset,
wlpsd_span,
wlpsd_sweep_count);
BTC_TRACE(trace_buf);
state = 1;
break;
case 1: /* stop coex DM & set antenna path */
/* Stop Coex DM */
btcoexist->stop_coex_dm = true;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Stop Coex DM!!\n");
BTC_TRACE(trace_buf);
/* Set TDMA off, */
halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC,
false, 0);
/* Set coex table */
halbtc8821c1ant_coex_table_with_type(btcoexist,
FORCE_EXEC, 0);
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Antenna at Main Port\n");
BTC_TRACE(trace_buf);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Antenna at Aux Port\n");
BTC_TRACE(trace_buf);
}
halbtc8821c1ant_set_int_block(btcoexist, FORCE_EXEC, BT_8821C_1ANT_INT_BLOCK_SWITCH_TO_WLG_OF_WLAG);
halbtc8821c1ant_set_ext_ant_switch( btcoexist,
FORCE_EXEC,
BT_8821C_1ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW,
BT_8821C_1ANT_EXT_ANT_SWITCH_TO_BT);
/* Set Antenna Path, both GNT_WL/GNT_BT = 1, and control by SW */
/* set GNT_BT to SW high */
halbtc8821c1ant_ltecoex_set_gnt_bt(btcoexist,
BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
/* Set GNT_WL to SW high */
halbtc8821c1ant_ltecoex_set_gnt_wl(btcoexist,
BT_8821C_1ANT_GNT_BLOCK_RFC_BB,
BT_8821C_1ANT_GNT_TYPE_CTRL_BY_SW,
BT_8821C_1ANT_SIG_STA_SET_TO_HIGH);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Set Antenna to BT!!\n");
BTC_TRACE(trace_buf);
/* Set AFH mask on at WiFi channel 2472MHz +/- 10MHz */
h2c_parameter[0] = 0x1;
h2c_parameter[1] = 0xd;
h2c_parameter[2] = 0x14;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Set AFH on, Cent-Ch= %d, Mask=%d\n",
h2c_parameter[1],
h2c_parameter[2]);
BTC_TRACE(trace_buf);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3,
h2c_parameter);
u32tmp0 = btcoexist->btc_read_4byte(btcoexist, 0x70);
u32tmp1 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
u32tmp2 = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** 0x70 = 0x%x, 0x38= 0x%x, 0x54= 0x%x (Before Ant Det) **********\n",
u32tmp0, u32tmp1, u32tmp2);
BTC_TRACE(trace_buf);
state = 2;
break;
case 2: /* Pre-sweep background psd */
if (!halbtc8821c1ant_psd_sweep_point(btcoexist,
wlpsd_cent_freq, wlpsd_offset, wlpsd_span,
BT_8821C_1ANT_ANTDET_PSD_POINTS,
BT_8821C_1ANT_ANTDET_PSD_AVGNUM, 3)) {
board_info->btdm_ant_det_finish = false;
board_info->btdm_ant_num_by_ant_det = 1;
psd_scan->ant_det_result = 8;
state = 99;
break;
}
psd_scan->ant_det_pre_psdscan_peak_val =
psd_scan->psd_max_value;
if (psd_scan->psd_max_value >
(BT_8821C_1ANT_ANTDET_PSDTHRES_BACKGROUND
+ psd_scan->ant_det_thres_offset) * 100) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Abort Antenna Detection!! becaus background = %d > thres (%d)\n",
psd_scan->psd_max_value / 100,
BT_8821C_1ANT_ANTDET_PSDTHRES_BACKGROUND
+ psd_scan->ant_det_thres_offset);
BTC_TRACE(trace_buf);
board_info->btdm_ant_det_finish = false;
board_info->btdm_ant_num_by_ant_det = 1;
psd_scan->ant_det_result = 5;
state = 99;
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Start Antenna Detection!! becaus background = %d <= thres (%d)\n",
psd_scan->psd_max_value / 100,
BT_8821C_1ANT_ANTDET_PSDTHRES_BACKGROUND
+ psd_scan->ant_det_thres_offset);
BTC_TRACE(trace_buf);
state = 3;
}
break;
case 3:
bt_resp = btcoexist->btc_set_bt_ant_detection(
btcoexist, (u8)(bt_tx_time & 0xff),
(u8)(bt_le_channel & 0xff));
if (!halbtc8821c1ant_psd_sweep_point(btcoexist,
wlpsd_cent_freq, wlpsd_offset,
wlpsd_span,
BT_8821C_1ANT_ANTDET_PSD_POINTS,
BT_8821C_1ANT_ANTDET_PSD_AVGNUM,
wlpsd_sweep_count)) {
board_info->btdm_ant_det_finish
= false;
board_info->btdm_ant_num_by_ant_det
= 1;
psd_scan->ant_det_result = 8;
state = 99;
break;
}
psd_scan->ant_det_psd_scan_peak_val =
psd_scan->psd_max_value;
psd_scan->ant_det_psd_scan_peak_freq =
psd_scan->psd_max_value_point;
state = 4;
break;
case 4:
if (psd_scan->psd_point == 0)
delta_freq_per_point = 0;
else
delta_freq_per_point =
psd_scan->psd_band_width /
psd_scan->psd_point;
psd_rep1 = psd_scan->psd_max_value / 100;
psd_rep2 = psd_scan->psd_max_value - psd_rep1 *
100;
freq = ((psd_scan->real_cent_freq - 20) *
1000000 + psd_scan->psd_max_value_point
* delta_freq_per_point);
freq1 = freq / 1000000;
freq2 = freq / 1000 - freq1 * 1000;
if (freq2 < 100) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Max Value: Freq = %d.0%d MHz",
freq1, freq2);
BTC_TRACE(trace_buf);
CL_SPRINTF(psd_scan->ant_det_peak_freq,
BT_8821C_1ANT_ANTDET_BUF_LEN,
"%d.0%d", freq1, freq2);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Max Value: Freq = %d.%d MHz",
freq1, freq2);
BTC_TRACE(trace_buf);
CL_SPRINTF(psd_scan->ant_det_peak_freq,
BT_8821C_1ANT_ANTDET_BUF_LEN,
"%d.%d", freq1, freq2);
}
if (psd_rep2 < 10) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
", Value = %d.0%d dB\n",
psd_rep1, psd_rep2);
BTC_TRACE(trace_buf);
CL_SPRINTF(psd_scan->ant_det_peak_val,
BT_8821C_1ANT_ANTDET_BUF_LEN,
"%d.0%d", psd_rep1, psd_rep2);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
", Value = %d.%d dB\n",
psd_rep1, psd_rep2);
BTC_TRACE(trace_buf);
CL_SPRINTF(psd_scan->ant_det_peak_val,
BT_8821C_1ANT_ANTDET_BUF_LEN,
"%d.%d", psd_rep1, psd_rep2);
}
psd_scan->ant_det_is_btreply_available = true;
if (bt_resp == false) {
psd_scan->ant_det_is_btreply_available =
false;
psd_scan->ant_det_result = 0;
board_info->btdm_ant_det_finish = false;
board_info->btdm_ant_num_by_ant_det = 1;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), BT Response = Fail\n ");
BTC_TRACE(trace_buf);
} else if (psd_scan->psd_max_value >
(BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION)
* 100) {
psd_scan->ant_det_result = 1;
board_info->btdm_ant_det_finish = true;
board_info->btdm_ant_num_by_ant_det = 2;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Detect Result = 2-Ant, Bad-Isolation!!\n");
BTC_TRACE(trace_buf);
} else if (psd_scan->psd_max_value >
(BT_8821C_1ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION
+ psd_scan->ant_det_thres_offset) * 100) {
psd_scan->ant_det_result = 2;
board_info->btdm_ant_det_finish = true;
board_info->btdm_ant_num_by_ant_det = 2;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Detect Result = 2-Ant, Good-Isolation!!\n");
BTC_TRACE(trace_buf);
} else if (psd_scan->psd_max_value >
(BT_8821C_1ANT_ANTDET_PSDTHRES_1ANT) *
100) {
psd_scan->ant_det_result = 3;
board_info->btdm_ant_det_finish = true;
board_info->btdm_ant_num_by_ant_det = 1;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Detect Result = 1-Ant!!\n");
BTC_TRACE(trace_buf);
} else {
psd_scan->ant_det_result = 4;
board_info->btdm_ant_det_finish = false;
board_info->btdm_ant_num_by_ant_det = 1;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Detect Result = 1-Ant, un-certainity!!\n");
BTC_TRACE(trace_buf);
}
state = 99;
break;
case 99: /* restore setup */
/* Set AFH mask off at WiFi channel 2472MHz +/- 10MHz */
h2c_parameter[0] = 0x0;
h2c_parameter[1] = 0x0;
h2c_parameter[2] = 0x0;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Set AFH on, Cent-Ch= %d, Mask=%d\n",
h2c_parameter[1], h2c_parameter[2]);
BTC_TRACE(trace_buf);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3,
h2c_parameter);
/* Set Antenna Path, GNT_WL/GNT_BT control by PTA */
halbtc8821c1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_AUTO,
FORCE_EXEC,
BT_8821C_1ANT_PHASE_2G_RUNTIME);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Set Antenna to PTA\n!!");
BTC_TRACE(trace_buf);
/* Resume Coex DM */
btcoexist->stop_coex_dm = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Resume Coex DM\n!!");
BTC_TRACE(trace_buf);
/* stimulate coex running */
halbtc8821c1ant_run_coexist_mechanism(
btcoexist);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Stimulate Coex running\n!!");
BTC_TRACE(trace_buf);
outloop = true;
break;
}
} while (!outloop);
}
void halbtc8821c1ant_psd_antenna_detection_check(IN struct btc_coexist
*btcoexist)
{
static u32 ant_det_count = 0, ant_det_fail_count = 0;
struct btc_board_info *board_info = &btcoexist->board_info;
boolean scan, roam;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
/* psd_scan->ant_det_bt_tx_time = 20; */
psd_scan->ant_det_bt_tx_time =
BT_8821C_1ANT_ANTDET_BTTXTIME; /* 0.42ms*50 = 20ms (0.42ms = 1 PSD sweep) */
psd_scan->ant_det_bt_le_channel = BT_8821C_1ANT_ANTDET_BTTXCHANNEL;
ant_det_count++;
psd_scan->ant_det_try_count = ant_det_count;
if (scan || roam) {
board_info->btdm_ant_det_finish = false;
psd_scan->ant_det_result = 6;
} else if (coex_sta->bt_disabled) {
board_info->btdm_ant_det_finish = false;
psd_scan->ant_det_result = 11;
} else if (coex_sta->num_of_profile >= 1) {
board_info->btdm_ant_det_finish = false;
psd_scan->ant_det_result = 7;
} else if (
!psd_scan->ant_det_is_ant_det_available) { /* Antenna initial setup is not ready */
board_info->btdm_ant_det_finish = false;
psd_scan->ant_det_result = 9;
} else if (coex_sta->c2h_bt_inquiry_page) {
board_info->btdm_ant_det_finish = false;
psd_scan->ant_det_result = 10;
} else {
btcoexist->stop_coex_dm = true;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Stop Coex DM!!\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_psd_antenna_detection(btcoexist,
psd_scan->ant_det_bt_tx_time,
psd_scan->ant_det_bt_le_channel);
delay_ms(psd_scan->ant_det_bt_tx_time);
btcoexist->stop_coex_dm = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Resume Coex DM\n!!");
BTC_TRACE(trace_buf);
/* stimulate coex running */
/*
halbtc8821c1ant_run_coexist_mechanism(
btcoexist);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Stimulate Coex running\n!!");
BTC_TRACE(trace_buf);
*/
}
if (!board_info->btdm_ant_det_finish)
ant_det_fail_count++;
psd_scan->ant_det_fail_count = ant_det_fail_count;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), result = %d, fail_count = %d, finish = %s\n",
psd_scan->ant_det_result,
psd_scan->ant_det_fail_count,
board_info->btdm_ant_det_finish == TRUE ? "Yes" : "No");
BTC_TRACE(trace_buf);
}
/* ************************************************************
* work around function start with wa_halbtc8821c1ant_
* ************************************************************
* ************************************************************
* extern function start with ex_halbtc8821c1ant_
* ************************************************************ */
void ex_halbtc8821c1ant_power_on_setting(IN struct btc_coexist *btcoexist)
{
struct btc_board_info *board_info = &btcoexist->board_info;
u8 u8tmp = 0x0;
u16 u16tmp = 0x0;
u32 value = 0;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx Execute 8821c 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n");
BTC_TRACE(trace_buf);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"Ant Det Finish = %s, Ant Det Number = %d\n",
(board_info->btdm_ant_det_finish ? "Yes" : "No"),
board_info->btdm_ant_num_by_ant_det);
BTC_TRACE(trace_buf);
btcoexist->stop_coex_dm = true;
psd_scan->ant_det_is_ant_det_available = FALSE;
/* enable BB, REG_SYS_FUNC_EN such that we can write BB Register correctly. */
u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2);
btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT(0) | BIT(1));
/* 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 */
/* Check efuse 0xc3[6] for Single Antenna Path */
if (board_info->single_ant_path == 0) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** Single Antenna, Antenna at Aux Port**********\n");
BTC_TRACE(trace_buf);
board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
u8tmp = 1;
} else if (board_info->single_ant_path == 1) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** Single Antenna, Antenna at Main Port**********\n");
BTC_TRACE(trace_buf);
board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
u8tmp = 0;
}
/* Save"single antenna position" info in Local register setting for FW reading, because FW may not ready at power on */
if (btcoexist->chip_interface == BTC_INTF_PCI)
btcoexist->btc_write_local_reg_1byte(btcoexist, 0x3e0, u8tmp);
else if (btcoexist->chip_interface == BTC_INTF_USB)
btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
else if (btcoexist->chip_interface == BTC_INTF_SDIO)
btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, u8tmp);
/* Setup RF front end type */
halbtc8821c1ant_set_rfe_type(btcoexist);
/* Set Antenna Path to BT side */
halbtc8821c1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_AUTO,
FORCE_EXEC,
BT_8821C_1ANT_PHASE_COEX_INIT);
/* enable GNT_WL/GNT_BT debug signal to GPIO14/15 */
halbtc8821c1ant_enable_gnt_to_gpio(btcoexist, TRUE);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** LTE coex Reg 0x38 (Power-On) = 0x%x**********\n",
halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38));
BTC_TRACE(trace_buf);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** MAC Reg 0x70/ BB Reg 0xcb4 (Power-On) = 0x%x / 0x%x**********\n",
btcoexist->btc_read_4byte(btcoexist, 0x70), btcoexist->btc_read_4byte(btcoexist, 0xcb4));
BTC_TRACE(trace_buf);
}
void ex_halbtc8821c1ant_pre_load_firmware(IN struct btc_coexist *btcoexist)
{
}
void ex_halbtc8821c1ant_init_hw_config(IN struct btc_coexist *btcoexist,
IN boolean wifi_only)
{
halbtc8821c1ant_init_hw_config(btcoexist, true, wifi_only);
btcoexist->stop_coex_dm = false;
}
void ex_halbtc8821c1ant_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);
halbtc8821c1ant_init_coex_dm(btcoexist);
/* halbtc8821c1ant_query_bt_info(btcoexist); */
}
void ex_halbtc8821c1ant_display_coex_info(IN struct btc_coexist *btcoexist)
{
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 *cli_buf = btcoexist->cli_buf;
u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0;
u16 u16tmp[4];
u32 u32tmp[4];
u32 fa_of_dm, fa_cck;
u32 fw_ver = 0, bt_patch_ver = 0;
static u8 pop_report_in_10s = 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);
}
if (psd_scan->ant_det_try_count == 0) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %s / %d",
"Ant PG Num/ Mech/ Pos/ RFE",
board_info->pg_ant_num, board_info->btdm_ant_num,
(board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT? "Main" : "Aux"),
rfe_type->rfe_module_type);
CL_PRINTF(cli_buf);
} else {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %d/ %d/ %s/ %d (%d/%d/%d)",
"Ant PG Num/ Mech(Ant_Det)/ Pos/ RFE",
board_info->pg_ant_num, board_info->btdm_ant_num_by_ant_det,
(board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT ? "Main" : "Aux"),
rfe_type->rfe_module_type,
psd_scan->ant_det_try_count, psd_scan->ant_det_fail_count,
psd_scan->ant_det_result);
CL_PRINTF(cli_buf);
if (board_info->btdm_ant_det_finish) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s",
"Ant Det PSD Value",
psd_scan->ant_det_peak_val);
CL_PRINTF(cli_buf);
}
}
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s / %d",
"BT stack/ hci ext ver",
((stack_info->profile_notified) ? "Yes" : "No"),
stack_info->hci_version);
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)/ %c",
"Version Coex/ Fw/ Patch/ Cut",
glcoex_ver_date_8821c_1ant, glcoex_ver_8821c_1ant, fw_ver,
bt_patch_ver, bt_patch_ver, coex_sta->cut_version + 65);
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);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s/ %s",
"WifibHiPri/ Ccklock/ CckEverLock",
(coex_sta->wifi_is_high_pri_task ? "Yes" : "No"),
(coex_sta->cck_lock ? "Yes" : "No"),
(coex_sta->cck_ever_lock ? "Yes" : "No"));
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);
pop_report_in_10s++;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = [%s/ %d/ %d/ %d] ",
"BT [status/ rssi/ retryCnt/ popCnt]",
((coex_sta->bt_disabled) ? ("disabled") : ((
coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page")
: ((BT_8821C_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status) ? "non-connected idle" :
((BT_8821C_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status)
? "connected-idle" : "busy")))),
coex_sta->bt_rssi - 100, coex_sta->bt_retry_cnt,
coex_sta->pop_event_cnt);
CL_PRINTF(cli_buf);
if (pop_report_in_10s >= 5) {
coex_sta->pop_event_cnt = 0;
pop_report_in_10s = 0;
}
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %d / %d / %d / %d / %d",
"SCO/HID/PAN/A2DP/Hi-Pri",
bt_link_info->sco_exist, bt_link_info->hid_exist,
bt_link_info->pan_exist, bt_link_info->a2dp_exist,
bt_link_info->bt_hi_pri_link_exist);
CL_PRINTF(cli_buf);
if (stack_info->profile_notified)
btcoexist->btc_disp_dbg_msg(btcoexist,
BTC_DBG_DISP_BT_LINK_INFO);
else {
bt_info_ext = coex_sta->bt_info_ext;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s / %s / %d/ %x/ %04x",
"Role/A2DP Rate/Bitpool/Feature/Ver",
((bt_link_info->slave_role) ? "Slave" : "Master"),
(bt_info_ext & BIT(0)) ? "BR" : "EDR", coex_sta->a2dp_bit_pool,
coex_sta->bt_coex_supported_feature,
coex_sta->bt_coex_supported_version);
CL_PRINTF(cli_buf);
}
for (i = 0; i < BT_INFO_SRC_8821C_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_8821c_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",
"============[mechanisms] (before Manual)============");
else
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
"============[mechanisms]============");
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d",
"SM[LowPenaltyRA]",
coex_dm->cur_low_penalty_ra);
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 (%s,%s)",
"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->cur_ps_tdma_on ? "On" : "Off"),
(coex_dm->auto_tdma_adjust ? "Adj" : "Fix"));
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d",
"WL/BT Coex Table Type",
coex_sta->coex_table_type);
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);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
"0x778/0x6cc/IgnWlanAct",
u8tmp[0], u32tmp[0], coex_dm->cur_ignore_wlan_act);
CL_PRINTF(cli_buf);
u32tmp[0] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
0xa0);
u32tmp[1] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
0xa4);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
"LTE Coex Table W_L/B_L",
u32tmp[0] & 0xffff, u32tmp[1] & 0xffff);
CL_PRINTF(cli_buf);
u32tmp[0] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
0xa8);
u32tmp[1] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
0xac);
u32tmp[2] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
0xb0);
u32tmp[3] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist,
0xb4);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
"LTE Break Table W_L/B_L/L_W/L_B",
u32tmp[0] & 0xffff, u32tmp[1] & 0xffff,
u32tmp[2] & 0xffff, u32tmp[3] & 0xffff);
CL_PRINTF(cli_buf);
/* Hw setting */
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
"============[Hw setting]============");
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);
u32tmp[0] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x38);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x73);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %s",
"LTE CoexOn/Path Ctrl Owner",
(int)((u32tmp[0] & BIT(7)) >> 7), ((u8tmp[0] & BIT(2)) ? "WL" : "BT"));
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d",
"LTE 3Wire/OPMode/UART/UARTMode",
(int)((u32tmp[0] & BIT(6)) >> 6), (int)((u32tmp[0] & (BIT(5) | BIT(4))) >> 4),
(int)((u32tmp[0] & BIT(3)) >> 3),
(int)(u32tmp[0] & (BIT(2) | BIT(1) | BIT(0))));
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %s",
"GNT_WL_SWCtrl/GNT_BT_SWCtrl/Dbg",
(int)((u32tmp[0] & BIT(12)) >> 12), (int)((u32tmp[0] & BIT(14)) >> 14),
((u8tmp[0] & BIT(3)) ? "On" : "Off"));
CL_PRINTF(cli_buf);
u32tmp[0] = halbtc8821c1ant_ltecoex_indirect_read_reg(btcoexist, 0x54);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d",
"GNT_WL/GNT_BT/LTE_Busy/UART_Busy",
(int)((u32tmp[0] & BIT(2)) >> 2), (int)((u32tmp[0] & BIT(3)) >> 3),
(int)((u32tmp[0] & BIT(1)) >> 1), (int)(u32tmp[0] & BIT(0)));
CL_PRINTF(cli_buf);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xcba);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%04x/ 0x%04x/ 0x%02x %s",
"0xcb0/0xcb4/0xcb8[23:16]",
u32tmp[0], u32tmp[1],u8tmp[0], ( (u8tmp[0] & 0x5) == 0x1 ? "BTG": ( (u8tmp[0] & 0xf0) == 0x70? "WL_G" : "WL_A" ) ));
CL_PRINTF(cli_buf);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x4c6);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
"0x4c[24:23]/0x64[0]/x4c6[4]/0x40[5]",
(u32tmp[0] & ( BIT(24) | BIT(23) )) >> 23 , u8tmp[2]&0x1 , (int)((u8tmp[0] & BIT(4)) >> 4), (int)((u8tmp[1] & BIT(5)) >> 5));
CL_PRINTF(cli_buf);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x953);
u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0xc50);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ %s/ 0x%x",
"0x550/0x522/4-RxAGC/0xc50",
u32tmp[0], u8tmp[0], (u8tmp[1] & 0x2) ? "On" : "Off", u8tmp[2]);
CL_PRINTF(cli_buf);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xf4c);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0xf08);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5d);
fa_of_dm = (u32tmp[0] & 0xffff) + (u32tmp[1] & 0xffff);
fa_cck = (u8tmp[0] << 8) + u8tmp[1];
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
"CCK-CCA/CCK-FA/OFDM-CCA/OFDM-FA",
u32tmp[2] & 0xffff, fa_cck, ((u32tmp[2] & 0xffff0000) >> 16), fa_of_dm);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d",
"CRC_OK CCK/11g/11n/11ac",
coex_sta->crc_ok_cck, coex_sta->crc_ok_11g,
coex_sta->crc_ok_11n, coex_sta->crc_ok_11n_agg);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d",
"CRC_Err CCK/11g/11n/11ac",
coex_sta->crc_err_cck, coex_sta->crc_err_11g,
coex_sta->crc_err_11n, coex_sta->crc_err_11n_agg);
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);
halbtc8821c1ant_read_score_board(btcoexist, &u16tmp[0]);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %04x",
"ScoreBoard[14:0] (from BT)", u16tmp[0]);
CL_PRINTF(cli_buf);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}
void ex_halbtc8821c1ant_ips_notify(IN struct btc_coexist *btcoexist, IN u8 type)
{
if (btcoexist->manual_control || btcoexist->stop_coex_dm)
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;
/* Write WL "Active" in Score-board for LPS off */
halbtc8821c1ant_post_activestate_to_bt(btcoexist, false);
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
halbtc8821c1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_AUTO,
FORCE_EXEC,
BT_8821C_1ANT_PHASE_WLAN_OFF);
halbtc8821c1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
} else if (BTC_IPS_LEAVE == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], IPS LEAVE notify\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_post_activestate_to_bt(btcoexist, true);
halbtc8821c1ant_init_hw_config(btcoexist, false, false);
halbtc8821c1ant_init_coex_dm(btcoexist);;
coex_sta->under_ips = false;
}
}
void ex_halbtc8821c1ant_lps_notify(IN struct btc_coexist *btcoexist, IN u8 type)
{
if (btcoexist->manual_control || btcoexist->stop_coex_dm)
return;
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;
if (coex_sta->force_lps_on == true) { /* LPS No-32K */
/* Write WL "Active" in Score-board for PS-TDMA */
halbtc8821c1ant_post_activestate_to_bt(btcoexist, true);
} else { /* LPS-32K, need check if this h2c 0x71 can work?? (2015/08/28) */
/* Write WL "Non-Active" in Score-board for Native-PS */
halbtc8821c1ant_post_activestate_to_bt(btcoexist, false);
}
} 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;
/* Write WL "Active" in Score-board for LPS off */
halbtc8821c1ant_post_activestate_to_bt(btcoexist, true);
}
}
void ex_halbtc8821c1ant_scan_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
boolean wifi_connected = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], SCAN notify()\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_post_activestate_to_bt(btcoexist, true);
if (btcoexist->manual_control ||
btcoexist->stop_coex_dm)
return;
if (BTC_SCAN_START == type) //for dual band, no action for BTC_SCAN_START, the action is change to switchband_notify
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
halbtc8821c1ant_query_bt_info(btcoexist);
if (BTC_SCAN_START_2G == type) {
if (!wifi_connected)
coex_sta->wifi_is_high_pri_task = true;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], SCAN START notify (2G)\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false,
8);
/* Force antenna setup for no scan result issue */
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME);
if (!wifi_connected) /* non-connected scan */
halbtc8821c1ant_action_wifi_not_connected_scan(btcoexist);
else /* wifi is connected */
halbtc8821c1ant_action_wifi_connected_scan(btcoexist);
} else {
coex_sta->wifi_is_high_pri_task = false;
btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
&coex_sta->scan_ap_num);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], SCAN FINISH notify (Scan-AP = %d)\n", coex_sta->scan_ap_num);
BTC_TRACE(trace_buf);
if (!wifi_connected)
halbtc8821c1ant_action_wifi_not_connected(btcoexist);
else
halbtc8821c1ant_action_wifi_connected(btcoexist);
}
}
void ex_halbtc8821c1ant_switchband_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;
if (btcoexist->manual_control ||
btcoexist->stop_coex_dm)
return;
if(type == BTC_SWITCH_TO_5G) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], switchband_notify --- switch to 5G\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_action_wifi_under5g(btcoexist);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], switchband_notify --- switch to 2G\n");
BTC_TRACE(trace_buf);
ex_halbtc8821c1ant_scan_notify(btcoexist,
BTC_SCAN_START_2G);
}
}
void ex_halbtc8821c1ant_connect_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
boolean wifi_connected = false;
halbtc8821c1ant_post_activestate_to_bt(btcoexist, true);
if (btcoexist->manual_control ||
btcoexist->stop_coex_dm)
return;
if ( (BTC_ASSOCIATE_5G_START == type) || (BTC_ASSOCIATE_5G_FINISH== type)) {
if (BTC_ASSOCIATE_5G_START == type)
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], connect_notify --- 5G start\n");
else
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], connect_notify --- 5G finish\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_action_wifi_under5g(btcoexist);
return;
}
if (BTC_ASSOCIATE_START == type) {
coex_sta->wifi_is_high_pri_task = true;
/* Force antenna setup for no scan result issue */
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CONNECT START notify (2G)\n");
BTC_TRACE(trace_buf);
coex_dm->arp_cnt = 0;
halbtc8821c1ant_action_wifi_not_connected_asso_auth(btcoexist);
} else {
coex_sta->wifi_is_high_pri_task = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CONNECT FINISH notify (2G)\n");
BTC_TRACE(trace_buf);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (!wifi_connected) /* non-connected scan */
halbtc8821c1ant_action_wifi_not_connected(btcoexist);
else
halbtc8821c1ant_action_wifi_connected(btcoexist);
}
}
void ex_halbtc8821c1ant_media_status_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
boolean wifi_under_b_mode = false, 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], WiFi is under 5G!!!\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_post_activestate_to_bt(btcoexist, true);
halbtc8821c1ant_action_wifi_under5g(btcoexist);
return;
}
if (BTC_MEDIA_CONNECT == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], MEDIA connect notify\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_post_activestate_to_bt(btcoexist, true);
/* Force antenna setup for no scan result issue */
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_AUTO,
FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME);
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, 0x10); */ /*CCK Tx */
/* btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x10); */ /*CCK Rx */
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 {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], MEDIA disconnect notify\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_post_activestate_to_bt(btcoexist, false);
btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */
btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */
coex_sta->cck_ever_lock = false;
}
halbtc8821c1ant_update_wifi_channel_info(btcoexist, type);
}
void ex_halbtc8821c1ant_specific_packet_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
boolean under_4way = false, 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], WiFi is under 5G!!!\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_action_wifi_under5g(btcoexist);
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
&under_4way);
if (under_4way) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], specific Packet ---- under_4way!!\n");
BTC_TRACE(trace_buf);
coex_sta->wifi_is_high_pri_task = true;
coex_sta->specific_pkt_period_cnt = 2;
} else if (BTC_PACKET_ARP == type) {
coex_dm->arp_cnt++;
if (coex_sta->wifi_is_high_pri_task) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], specific Packet ARP notify -cnt = %d\n", coex_dm->arp_cnt);
BTC_TRACE(trace_buf);
}
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], specific Packet DHCP or EAPOL notify [Type = %d]\n", type);
BTC_TRACE(trace_buf);
coex_sta->wifi_is_high_pri_task = true;
coex_sta->specific_pkt_period_cnt = 2;
}
if (coex_sta->wifi_is_high_pri_task)
halbtc8821c1ant_action_wifi_connected_specific_packet(btcoexist);
}
void ex_halbtc8821c1ant_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;
coex_sta->c2h_bt_info_req_sent = false;
rsp_source = tmp_buf[0] & 0xf;
if (rsp_source >= BT_INFO_SRC_8821C_1ANT_MAX)
rsp_source = BT_INFO_SRC_8821C_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 (BT_INFO_SRC_8821C_1ANT_WIFI_FW != rsp_source) {
/* 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;
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_page = true;
else
coex_sta->c2h_bt_page = false;
if (coex_sta->bt_info_c2h[rsp_source][2] & 0x80)
coex_sta->bt_create_connection = true;
else
coex_sta->bt_create_connection = false;
/* unit: %, value-100 to translate to unit: dBm */
coex_sta->bt_rssi = coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
/* coex_sta->bt_info_c2h[rsp_source][3] * 2 - 90; */
if ((coex_sta->bt_info_c2h[rsp_source][1] & 0x49) == 0x49) {
coex_sta->a2dp_bit_pool =
coex_sta->bt_info_c2h[rsp_source][6];
} else
coex_sta->a2dp_bit_pool = 0;
if (coex_sta->bt_info_c2h[rsp_source][1] & 0x9)
coex_sta->acl_busy = true;
else
coex_sta->acl_busy = false;
coex_sta->bt_info_ext =
coex_sta->bt_info_c2h[rsp_source][4];
/* Here we need to resend some wifi info to BT */
/* because bt is reset and loss of the info. */
if ((!btcoexist->manual_control) && (!btcoexist->stop_coex_dm)) {
/* Re-Init */
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)
halbtc8821c1ant_update_wifi_channel_info(btcoexist,
BTC_MEDIA_CONNECT);
else
halbtc8821c1ant_update_wifi_channel_info(btcoexist,
BTC_MEDIA_DISCONNECT);
}
/* If Ignore_WLanAct && not SetUp_Link */
if ((coex_sta->bt_info_ext & BIT(3)) && (!(coex_sta->bt_info_ext & BIT(2)))) {
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);
halbtc8821c1ant_ignore_wlan_act(btcoexist,
FORCE_EXEC, false);
}
}
/* check BIT2 first ==> check if bt is under inquiry or page scan */
if (bt_info & BT_INFO_8821C_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_8821C_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_8821C_1ANT_B_FTP) {
coex_sta->pan_exist = true;
coex_sta->num_of_profile++;
} else
coex_sta->pan_exist = false;
if (bt_info & BT_INFO_8821C_1ANT_B_A2DP) {
coex_sta->a2dp_exist = true;
coex_sta->num_of_profile++;
} else
coex_sta->a2dp_exist = false;
if (bt_info & BT_INFO_8821C_1ANT_B_HID) {
coex_sta->hid_exist = true;
coex_sta->num_of_profile++;
} else
coex_sta->hid_exist = false;
if (bt_info & BT_INFO_8821C_1ANT_B_SCO_ESCO) {
coex_sta->sco_exist = true;
coex_sta->num_of_profile++;
} else
coex_sta->sco_exist = false;
}
halbtc8821c1ant_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_8821C_1ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8821C_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_8821C_1ANT_B_CONNECTION) { /* connection exists but no busy */
coex_dm->bt_status = BT_8821C_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_8821C_1ANT_B_SCO_ESCO) ||
(bt_info & BT_INFO_8821C_1ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8821C_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_8821C_1ANT_B_ACL_BUSY) {
if (BT_8821C_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
coex_dm->auto_tdma_adjust = false;
coex_dm->bt_status = BT_8821C_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_8821C_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_8821C_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
(BT_8821C_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8821C_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);
if (btcoexist->manual_control) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), No run_coexist_mechanism return for Manual CTRL<===\n");
BTC_TRACE(trace_buf);
return;
}
if (btcoexist->stop_coex_dm) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), No run_coexist_mechanism return for Stop Coex DM <===\n");
BTC_TRACE(trace_buf);
return;
}
halbtc8821c1ant_run_coexist_mechanism(btcoexist);
}
void ex_halbtc8821c1ant_rf_status_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], RF Status notify\n");
BTC_TRACE(trace_buf);
if (BTC_RF_ON == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RF is turned ON!!\n");
BTC_TRACE(trace_buf);
coex_sta->wl_rf_off_on_event = true;
btcoexist->stop_coex_dm = false;
halbtc8821c1ant_post_activestate_to_bt(btcoexist, TRUE);
halbtc8821c1ant_post_onoffstate_to_bt(btcoexist, TRUE);
} else if (BTC_RF_OFF == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RF is turned OFF!!\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_post_activestate_to_bt(btcoexist, FALSE);
halbtc8821c1ant_post_onoffstate_to_bt(btcoexist, FALSE);
halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
halbtc8821c1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_AUTO,
FORCE_EXEC,
BT_8821C_1ANT_PHASE_WLAN_OFF);
btcoexist->stop_coex_dm = true;
coex_sta->wl_rf_off_on_event = false;
}
}
void ex_halbtc8821c1ant_halt_notify(IN struct btc_coexist *btcoexist)
{
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Halt notify\n");
BTC_TRACE(trace_buf);
/* enable GNT_WL/GNT_BT debug signal to GPIO14/15 */
halbtc8821c1ant_enable_gnt_to_gpio(btcoexist, FALSE);
halbtc8821c1ant_post_activestate_to_bt(btcoexist, FALSE);
halbtc8821c1ant_post_onoffstate_to_bt(btcoexist, FALSE);
halbtc8821c1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
halbtc8821c1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_AUTO,
FORCE_EXEC,
BT_8821C_1ANT_PHASE_WLAN_OFF);
halbtc8821c1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
ex_halbtc8821c1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
btcoexist->stop_coex_dm = true;
}
void ex_halbtc8821c1ant_pnp_notify(IN struct btc_coexist *btcoexist,
IN u8 pnp_state)
{
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);
/* enable GNT_WL/GNT_BT debug signal to GPIO14/15 */
halbtc8821c1ant_enable_gnt_to_gpio(btcoexist, FALSE);
halbtc8821c1ant_post_activestate_to_bt(btcoexist, FALSE);
halbtc8821c1ant_post_onoffstate_to_bt(btcoexist, FALSE);
halbtc8821c1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
halbtc8821c1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_AUTO,
FORCE_EXEC,
BT_8821C_1ANT_PHASE_WLAN_OFF);
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);
halbtc8821c1ant_post_activestate_to_bt(btcoexist, TRUE);
halbtc8821c1ant_post_onoffstate_to_bt(btcoexist, TRUE);
btcoexist->stop_coex_dm = false;
}
}
void ex_halbtc8821c1ant_coex_dm_reset(IN struct btc_coexist *btcoexist)
{
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], *****************Coex DM Reset*****************\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_init_hw_config(btcoexist, false, false);
halbtc8821c1ant_init_coex_dm(btcoexist);
}
void ex_halbtc8821c1ant_periodical(IN struct btc_coexist *btcoexist)
{
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ============== Periodical ==============\n");
BTC_TRACE(trace_buf);
#if (BT_AUTO_REPORT_ONLY_8821C_1ANT == 0)
halbtc8821c1ant_query_bt_info(btcoexist);
#endif
halbtc8821c1ant_monitor_bt_ctr(btcoexist);
halbtc8821c1ant_monitor_wifi_ctr(btcoexist);
halbtc8821c1ant_monitor_bt_enable_disable(btcoexist);
/* for 4-way, DHCP, EAPOL packet */
if (coex_sta->specific_pkt_period_cnt > 0) {
coex_sta->specific_pkt_period_cnt--;
if ((coex_sta->specific_pkt_period_cnt == 0) && (coex_sta->wifi_is_high_pri_task))
coex_sta->wifi_is_high_pri_task = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ***************** Hi-Pri Task = %s*****************\n", (coex_sta->wifi_is_high_pri_task ? "Yes" : "No"));
BTC_TRACE(trace_buf);
}
if (coex_sta->bt_coex_supported_feature == 0)
coex_sta->bt_coex_supported_feature = btcoexist->btc_get_bt_coex_supported_feature(btcoexist);
if ( (coex_sta->bt_coex_supported_version == 0) && (!coex_sta->bt_disabled) )
coex_sta->bt_coex_supported_version = btcoexist->btc_get_bt_coex_supported_version(btcoexist);
if (halbtc8821c1ant_is_wifibt_status_changed(btcoexist))
halbtc8821c1ant_run_coexist_mechanism(btcoexist);
}
void ex_halbtc8821c1ant_antenna_detection(IN struct btc_coexist *btcoexist,
IN u32 cent_freq, IN u32 offset, IN u32 span, IN u32 seconds)
{
#if BT_8821C_1ANT_ANTDET_ENABLE
static u32 ant_det_count = 0, ant_det_fail_count = 0;
struct btc_board_info *board_info = &btcoexist->board_info;
/*boolean scan, roam;*/
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx Call AntennaDetect()!!\n");
BTC_TRACE(trace_buf);
if (seconds == 0) {
psd_scan->ant_det_try_count = 0;
psd_scan->ant_det_fail_count = 0;
ant_det_count = 0;
ant_det_fail_count = 0;
board_info->btdm_ant_det_finish = false;
board_info->btdm_ant_num_by_ant_det = 1;
return;
}
if (!board_info->btdm_ant_det_finish) {
psd_scan->ant_det_inteval_count =
psd_scan->ant_det_inteval_count + 2;
if (psd_scan->ant_det_inteval_count >=
BT_8821C_2ANT_ANTDET_RETRY_INTERVAL) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Timer is up, Try Detect!!\n");
BTC_TRACE(trace_buf);
halbtc8821c1ant_psd_antenna_detection_check(btcoexist);
if (board_info->btdm_ant_det_finish) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Success!!\n");
BTC_TRACE(trace_buf);
#if 1
if (board_info->btdm_ant_num_by_ant_det == 2)
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME);
else
halbtc8821c1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
FORCE_EXEC, BT_8821C_1ANT_PHASE_2G_RUNTIME);
#endif
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Fail!!\n");
BTC_TRACE(trace_buf);
}
psd_scan->ant_det_inteval_count = 0;
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"xxxxxxxxxxxxxxxx AntennaDetect(), Antenna Det Timer is not up! (%d)\n",
psd_scan->ant_det_inteval_count);
BTC_TRACE(trace_buf);
}
}
#endif
}
void ex_halbtc8821c1ant_display_ant_detection(IN struct btc_coexist *btcoexist)
{
#if BT_8821C_1ANT_ANTDET_ENABLE
struct btc_board_info *board_info = &btcoexist->board_info;
if (psd_scan->ant_det_try_count != 0) {
halbtc8821c1ant_psd_show_antenna_detect_result(btcoexist);
if (board_info->btdm_ant_det_finish)
halbtc8821c1ant_psd_showdata(btcoexist);
return;
}
#endif
}
void ex_halbtc8821c1ant_antenna_isolation(IN struct btc_coexist *btcoexist,
IN u32 cent_freq, IN u32 offset, IN u32 span, IN u32 seconds)
{
}
void ex_halbtc8821c1ant_psd_scan(IN struct btc_coexist *btcoexist,
IN u32 cent_freq, IN u32 offset, IN u32 span, IN u32 seconds)
{
}
#endif
#endif /* #if (BT_SUPPORT == 1 && COEX_SUPPORT == 1) */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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