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rtl8188eu/hal/btc/halbtc8192e1ant.c
Larry Finger 6fa9ed423c rtl8188EUS: Initial addition of files in branch v5.2.2.4 
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2018-10-14 19:09:51 -05:00

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/* ************************************************************
* Description:
*
* This file is for RTL8192E 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 (RTL8192E_SUPPORT == 1)
/* ************************************************************
* Global variables, these are static variables
* ************************************************************ */
static u8 *trace_buf = &gl_btc_trace_buf[0];
static struct coex_dm_8192e_1ant glcoex_dm_8192e_1ant;
static struct coex_dm_8192e_1ant *coex_dm = &glcoex_dm_8192e_1ant;
static struct coex_sta_8192e_1ant glcoex_sta_8192e_1ant;
static struct coex_sta_8192e_1ant *coex_sta = &glcoex_sta_8192e_1ant;
const char *const glbt_info_src_8192e_1ant[] = {
"BT Info[wifi fw]",
"BT Info[bt rsp]",
"BT Info[bt auto report]",
};
u32 glcoex_ver_date_8192e_1ant = 20140527;
u32 glcoex_ver_8192e_1ant = 0x4f;
/* ************************************************************
* local function proto type if needed
* ************************************************************
* ************************************************************
* local function start with halbtc8192e1ant_
* ************************************************************ */
u8 halbtc8192e1ant_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_8192E_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_8192E_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_8192E_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 halbtc8192e1ant_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_8192E_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_8192E_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_8192E_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 halbtc8192e1ant_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 halbtc8192e1ant_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 halbtc8192e1ant_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 halbtc8192e1ant_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 halbtc8192e1ant_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 */
halbtc8192e1ant_update_ra_mask(btcoexist, force_exec,
0x0);
break;
case 1: /* disable cck 1/2 */
halbtc8192e1ant_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 */
halbtc8192e1ant_update_ra_mask(btcoexist, force_exec,
0x0001f1f7);
break;
default:
break;
}
halbtc8192e1ant_auto_rate_fallback_retry(btcoexist, force_exec,
arfr_type);
halbtc8192e1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
halbtc8192e1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type);
}
void halbtc8192e1ant_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 halbtc8192e1ant_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);
}
void halbtc8192e1ant_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;
/* to avoid 0x76e[3] = 1 (WLAN_Act control by PTA) during IPS */
/* if (! (btcoexist->btc_read_1byte(btcoexist, 0x76e) & 0x8) ) */
if (coex_sta->under_ips) {
coex_sta->high_priority_tx = 65535;
coex_sta->high_priority_rx = 65535;
coex_sta->low_priority_tx = 65535;
coex_sta->low_priority_rx = 65535;
return;
}
reg_hp_txrx = 0x770;
reg_lp_txrx = 0x774;
u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
reg_hp_tx = u32tmp & MASKLWORD;
reg_hp_rx = (u32tmp & MASKHWORD) >> 16;
u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
reg_lp_tx = u32tmp & MASKLWORD;
reg_lp_rx = (u32tmp & MASKHWORD) >> 16;
coex_sta->high_priority_tx = reg_hp_tx;
coex_sta->high_priority_rx = reg_hp_rx;
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
if ((coex_sta->low_priority_tx >= 1050) &&
(!coex_sta->c2h_bt_inquiry_page))
coex_sta->pop_event_cnt++;
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 ((reg_hp_tx == 0) && (reg_hp_rx == 0) && (reg_lp_tx == 0) &&
(reg_lp_rx == 0)) {
num_of_bt_counter_chk++;
if (num_of_bt_counter_chk >= 3) {
halbtc8192e1ant_query_bt_info(btcoexist);
num_of_bt_counter_chk = 0;
}
}
}
void halbtc8192e1ant_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;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
&wifi_under_b_mode);
if (coex_sta->under_ips) {
coex_sta->crc_ok_cck = 0;
coex_sta->crc_ok_11g = 0;
coex_sta->crc_ok_11n = 0;
coex_sta->crc_ok_11n_agg = 0;
coex_sta->crc_err_cck = 0;
coex_sta->crc_err_11g = 0;
coex_sta->crc_err_11n = 0;
coex_sta->crc_err_11n_agg = 0;
} else {
coex_sta->crc_ok_cck = btcoexist->btc_read_4byte(btcoexist,
0xf88);
coex_sta->crc_ok_11g = btcoexist->btc_read_2byte(btcoexist,
0xf94);
coex_sta->crc_ok_11n = btcoexist->btc_read_2byte(btcoexist,
0xf90);
coex_sta->crc_ok_11n_agg = btcoexist->btc_read_2byte(btcoexist,
0xfb8);
coex_sta->crc_err_cck = btcoexist->btc_read_4byte(btcoexist,
0xf84);
coex_sta->crc_err_11g = btcoexist->btc_read_2byte(btcoexist,
0xf96);
coex_sta->crc_err_11n = btcoexist->btc_read_2byte(btcoexist,
0xf92);
coex_sta->crc_err_11n_agg = btcoexist->btc_read_2byte(btcoexist,
0xfba);
}
/* reset counter */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0);
if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) {
if ((coex_dm->bt_status == BT_8192E_1ANT_BT_STATUS_ACL_BUSY) ||
(coex_dm->bt_status ==
BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY) ||
(coex_dm->bt_status ==
BT_8192E_1ANT_BT_STATUS_SCO_BUSY)) {
if (coex_sta->crc_ok_cck > (coex_sta->crc_ok_11g +
coex_sta->crc_ok_11n +
coex_sta->crc_ok_11n_agg)) {
if (cck_lock_counter < 5)
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 >= 5)
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;
}
coex_sta->pre_ccklock = coex_sta->cck_lock;
}
boolean halbtc8192e1ant_is_wifi_status_changed(IN struct btc_coexist *btcoexist)
{
static boolean pre_wifi_busy = false, pre_under_4way = false,
pre_bt_hs_on = false;
boolean wifi_busy = false, under_4way = false, bt_hs_on = false;
boolean wifi_connected = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
&under_4way);
if (wifi_connected) {
if (wifi_busy != pre_wifi_busy) {
pre_wifi_busy = wifi_busy;
return true;
}
if (under_4way != pre_under_4way) {
pre_under_4way = under_4way;
return true;
}
if (bt_hs_on != pre_bt_hs_on) {
pre_bt_hs_on = bt_hs_on;
return true;
}
}
return false;
}
void halbtc8192e1ant_update_bt_link_info(IN struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
boolean bt_hs_on = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
bt_link_info->sco_exist = coex_sta->sco_exist;
bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
bt_link_info->pan_exist = coex_sta->pan_exist;
bt_link_info->hid_exist = coex_sta->hid_exist;
/* work around for HS mode. */
if (bt_hs_on) {
bt_link_info->pan_exist = true;
bt_link_info->bt_link_exist = true;
}
/* check if Sco only */
if (bt_link_info->sco_exist &&
!bt_link_info->a2dp_exist &&
!bt_link_info->pan_exist &&
!bt_link_info->hid_exist)
bt_link_info->sco_only = true;
else
bt_link_info->sco_only = false;
/* check if A2dp only */
if (!bt_link_info->sco_exist &&
bt_link_info->a2dp_exist &&
!bt_link_info->pan_exist &&
!bt_link_info->hid_exist)
bt_link_info->a2dp_only = true;
else
bt_link_info->a2dp_only = false;
/* check if Pan only */
if (!bt_link_info->sco_exist &&
!bt_link_info->a2dp_exist &&
bt_link_info->pan_exist &&
!bt_link_info->hid_exist)
bt_link_info->pan_only = true;
else
bt_link_info->pan_only = false;
/* check if Hid only */
if (!bt_link_info->sco_exist &&
!bt_link_info->a2dp_exist &&
!bt_link_info->pan_exist &&
bt_link_info->hid_exist)
bt_link_info->hid_only = true;
else
bt_link_info->hid_only = false;
}
u8 halbtc8192e1ant_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_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_8192E_1ANT_COEX_ALGO_PANEDR_HID;
}
}
}
}
return algorithm;
}
void halbtc8192e1ant_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 halbtc8192e1ant_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;
}
halbtc8192e1ant_set_bt_auto_report(btcoexist,
coex_dm->cur_bt_auto_report);
coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
}
void halbtc8192e1ant_set_sw_penalty_tx_rate_adaptive(IN struct btc_coexist
*btcoexist, IN boolean low_penalty_ra)
{
u8 h2c_parameter[6] = {0};
h2c_parameter[0] = 0x6; /* op_code, 0x6= Retry_Penalty */
if (low_penalty_ra) {
h2c_parameter[1] |= BIT(0);
h2c_parameter[2] =
0x00; /* normal rate except MCS7/6/5, OFDM54/48/36 */
h2c_parameter[3] = 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 halbtc8192e1ant_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;
}
halbtc8192e1ant_set_sw_penalty_tx_rate_adaptive(btcoexist,
coex_dm->cur_low_penalty_ra);
coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}
void halbtc8192e1ant_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 halbtc8192e1ant_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;
}
halbtc8192e1ant_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 halbtc8192e1ant_coex_table_with_type(IN struct btc_coexist *btcoexist,
IN boolean force_exec, IN u8 type)
{
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** CoexTable(%d) **********\n", type);
BTC_TRACE(trace_buf);
coex_sta->coex_table_type = type;
switch (type) {
case 0:
halbtc8192e1ant_coex_table(btcoexist, force_exec,
0x55555555, 0x55555555, 0xffffff, 0x3);
break;
case 1:
halbtc8192e1ant_coex_table(btcoexist, force_exec,
0x55555555, 0x5a5a5a5a, 0xffffff, 0x3);
break;
case 2:
halbtc8192e1ant_coex_table(btcoexist, force_exec,
0x5a5a5a5a, 0x5a5a5a5a, 0xffffff, 0x3);
break;
case 3:
halbtc8192e1ant_coex_table(btcoexist, force_exec,
0x55555555, 0x5a5a5a5a, 0xffffff, 0x3);
break;
case 4:
halbtc8192e1ant_coex_table(btcoexist, force_exec,
0x55555555, 0xaaaa5a5a, 0xffffff, 0x3);
break;
case 5:
halbtc8192e1ant_coex_table(btcoexist, force_exec,
0x5a5a5a5a, 0xaa5a5a5a, 0xffffff, 0x3);
break;
case 6:
halbtc8192e1ant_coex_table(btcoexist, force_exec,
0x55555555, 0xaaaaaaaa, 0xffffff, 0x3);
break;
case 7:
halbtc8192e1ant_coex_table(btcoexist, force_exec,
0xaaaaaaaa, 0xaaaaaaaa, 0xffffff, 0x3);
break;
default:
break;
}
}
void halbtc8192e1ant_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 halbtc8192e1ant_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;
}
halbtc8192e1ant_set_fw_ignore_wlan_act(btcoexist, enable);
coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}
void halbtc8192e1ant_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 halbtc8192e1ant_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;
}
halbtc8192e1ant_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 halbtc8192e1ant_sw_mechanism(IN struct btc_coexist *btcoexist,
IN boolean low_penalty_ra)
{
halbtc8192e1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
}
void halbtc8192e1ant_set_ant_path(IN struct btc_coexist *btcoexist,
IN u8 ant_pos_type, IN boolean init_hwcfg, IN boolean wifi_off)
{
u32 u32tmp = 0;
if (init_hwcfg) {
btcoexist->btc_write_1byte(btcoexist, 0x944, 0x24);
btcoexist->btc_write_4byte(btcoexist, 0x930, 0x700700);
if (btcoexist->chip_interface == BTC_INTF_USB)
btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30430004);
else
btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30030004);
/* 0x4c[27][24]='00', Set Antenna to BB */
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u32tmp &= ~BIT(24);
u32tmp &= ~BIT(27);
btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
} else if (wifi_off) {
if (btcoexist->chip_interface == BTC_INTF_USB)
btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30430004);
else
btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30030004);
/* 0x4c[27][24]='11', Set Antenna to BT, 0x64[8:7]=0, 0x64[2]=1 */
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u32tmp |= BIT(24);
u32tmp |= BIT(27);
btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
}
/* ext switch setting */
switch (ant_pos_type) {
case BTC_ANT_PATH_WIFI:
btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x4);
break;
case BTC_ANT_PATH_BT:
btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20);
break;
default:
case BTC_ANT_PATH_PTA:
btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x4);
break;
}
}
void halbtc8192e1ant_set_fw_pstdma(IN struct btc_coexist *btcoexist,
IN u8 byte1, IN u8 byte2, IN u8 byte3, IN u8 byte4, IN u8 byte5)
{
u8 h2c_parameter[5] = {0};
u8 real_byte1 = byte1, real_byte5 = byte5;
boolean ap_enable = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
&ap_enable);
if (ap_enable) {
if (byte1 & BIT(4) && !(byte1 & BIT(5))) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], FW for 1Ant AP mode\n");
BTC_TRACE(trace_buf);
real_byte1 &= ~BIT(4);
real_byte1 |= BIT(5);
real_byte5 |= BIT(5);
real_byte5 &= ~BIT(6);
}
}
h2c_parameter[0] = real_byte1;
h2c_parameter[1] = byte2;
h2c_parameter[2] = byte3;
h2c_parameter[3] = byte4;
h2c_parameter[4] = real_byte5;
coex_dm->ps_tdma_para[0] = real_byte1;
coex_dm->ps_tdma_para[1] = byte2;
coex_dm->ps_tdma_para[2] = byte3;
coex_dm->ps_tdma_para[3] = byte4;
coex_dm->ps_tdma_para[4] = real_byte5;
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
void halbtc8192e1ant_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;
boolean wifi_busy = false;
u8 rssi_adjust_val = 0;
u8 ps_tdma_byte4_val = 0x50, ps_tdma_byte0_val = 0x51,
ps_tdma_byte3_val = 0x10;
s8 wifi_duration_adjust = 0x0;
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 (coex_dm->cur_ps_tdma_on) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** TDMA(on, %d) **********\n",
coex_dm->cur_ps_tdma);
BTC_TRACE(trace_buf);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** TDMA(off, %d) **********\n",
coex_dm->cur_ps_tdma);
BTC_TRACE(trace_buf);
}
if (!force_exec) {
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
return;
}
if (coex_sta->scan_ap_num <= 5)
wifi_duration_adjust = 5;
else if (coex_sta->scan_ap_num >= 40)
wifi_duration_adjust = -15;
else if (coex_sta->scan_ap_num >= 20)
wifi_duration_adjust = -10;
if (!coex_sta->force_lps_on) { /* only for A2DP-only case 1/2/9/11 while wifi noisy threshold > 30 */
ps_tdma_byte0_val = 0x61; /* no null-pkt */
ps_tdma_byte3_val = 0x11; /* no tx-pause at BT-slot */
ps_tdma_byte4_val = 0x10; /* 0x778 = d/1 toggle */
}
if ((type == 3) || (type == 13) || (type == 14))
ps_tdma_byte4_val = ps_tdma_byte4_val &
0xbf; /* no dynamic slot for multi-profile */
if (bt_link_info->slave_role == true)
ps_tdma_byte4_val = ps_tdma_byte4_val |
0x1; /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */
if (turn_on) {
switch (type) {
default:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51,
0x1a, 0x1a, 0x0, ps_tdma_byte4_val);
break;
case 1:
halbtc8192e1ant_set_fw_pstdma(btcoexist,
ps_tdma_byte0_val, 0x3a +
wifi_duration_adjust, 0x03,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 2:
halbtc8192e1ant_set_fw_pstdma(btcoexist,
ps_tdma_byte0_val, 0x2d +
wifi_duration_adjust, 0x03,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 3:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51,
0x1d, 0x1d, 0x0, ps_tdma_byte4_val);
break;
case 4:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x93,
0x15, 0x3, 0x14, 0x0);
break;
case 5:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61,
0x15, 0x3, 0x11, 0x11);
break;
case 6:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61,
0x20, 0x3, 0x11, 0x11);
break;
case 7:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x13,
0xc, 0x5, 0x0, 0x0);
break;
case 8:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x93,
0x25, 0x3, 0x10, 0x0);
break;
case 9:
halbtc8192e1ant_set_fw_pstdma(btcoexist,
ps_tdma_byte0_val, 0x21, 0x3,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 10:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x13,
0xa, 0xa, 0x0, 0x40);
break;
case 11:
halbtc8192e1ant_set_fw_pstdma(btcoexist,
ps_tdma_byte0_val, 0x21, 0x03,
ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 12:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51,
0x0a, 0x0a, 0x0, 0x50);
break;
case 13:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51,
0x12, 0x12, 0x0, ps_tdma_byte4_val);
break;
case 14:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51,
0x21, 0x3, 0x10, ps_tdma_byte4_val);
break;
case 15:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x13,
0xa, 0x3, 0x8, 0x0);
break;
case 16:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x93,
0x15, 0x3, 0x10, 0x0);
break;
case 18:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x93,
0x25, 0x3, 0x10, 0x0);
break;
case 20:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61,
0x3f, 0x03, 0x11, 0x10);
break;
case 21:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61,
0x25, 0x03, 0x11, 0x11);
break;
case 22:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61,
0x25, 0x03, 0x11, 0x10);
break;
case 23:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3,
0x25, 0x3, 0x31, 0x18);
break;
case 24:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3,
0x15, 0x3, 0x31, 0x18);
break;
case 25:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3,
0xa, 0x3, 0x31, 0x18);
break;
case 26:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3,
0xa, 0x3, 0x31, 0x18);
break;
case 27:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xe3,
0x25, 0x3, 0x31, 0x98);
break;
case 28:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x69,
0x25, 0x3, 0x31, 0x0);
break;
case 29:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xab,
0x1a, 0x1a, 0x1, 0x10);
break;
case 30:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x51,
0x30, 0x3, 0x10, 0x10);
break;
case 31:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xd3,
0x1a, 0x1a, 0, 0x58);
break;
case 32:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x61,
0x35, 0x3, 0x11, 0x11);
break;
case 33:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xa3,
0x25, 0x3, 0x30, 0x90);
break;
case 34:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x53,
0x1a, 0x1a, 0x0, 0x10);
break;
case 35:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x63,
0x1a, 0x1a, 0x0, 0x10);
break;
case 36:
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0xd3,
0x12, 0x3, 0x14, 0x50);
break;
case 40: /* SoftAP only with no sta associated,BT disable ,TDMA mode for power saving */
/* here softap mode screen off will cost 70-80mA for phone */
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x23,
0x18, 0x00, 0x10, 0x24);
break;
}
} else {
/* disable PS tdma */
switch (type) {
case 8: /* PTA Control */
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x8,
0x0, 0x0, 0x0, 0x0);
halbtc8192e1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_PTA, false, false);
break;
case 0:
default: /* Software control, Antenna at BT side */
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x0,
0x0, 0x0, 0x0, 0x0);
halbtc8192e1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_BT, false, false);
break;
case 9: /* Software control, Antenna at WiFi side */
halbtc8192e1ant_set_fw_pstdma(btcoexist, 0x0,
0x0, 0x0, 0x0, 0x0);
halbtc8192e1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_WIFI, false, false);
break;
}
}
rssi_adjust_val = 0;
btcoexist->btc_set(btcoexist,
BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n",
btcoexist->btc_read_4byte(btcoexist, 0x948),
btcoexist->btc_read_1byte(btcoexist, 0x765),
btcoexist->btc_read_1byte(btcoexist, 0x67));
BTC_TRACE(trace_buf);
/* 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 halbtc8192e1ant_coex_all_off(IN struct btc_coexist *btcoexist)
{
/* sw all off */
halbtc8192e1ant_sw_mechanism(btcoexist, false);
/* hw all off */
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
boolean halbtc8192e1ant_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_8192E_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);
/* halbtc8192e1ant_sw_mechanism(btcoexist, false); */
common = true;
} else if (wifi_connected &&
(BT_8192E_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);
/* halbtc8192e1ant_sw_mechanism(btcoexist, false); */
common = true;
} else if (!wifi_connected &&
(BT_8192E_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);
/* halbtc8192e1ant_sw_mechanism(btcoexist, false); */
common = true;
} else if (wifi_connected &&
(BT_8192E_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);
/* halbtc8192e1ant_sw_mechanism(btcoexist, false); */
common = true;
} else if (!wifi_connected &&
(BT_8192E_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);
/* halbtc8192e1ant_sw_mechanism(btcoexist, false); */
common = true;
} else {
if (wifi_busy) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
BTC_TRACE(trace_buf);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
BTC_TRACE(trace_buf);
}
common = false;
}
return common;
}
void halbtc8192e1ant_tdma_duration_adjust_for_acl(IN struct btc_coexist
*btcoexist, IN u8 wifi_status)
{
static s32 up, dn, m, n, wait_count;
s32 result; /* 0: no change, +1: increase WiFi duration, -1: decrease WiFi duration */
u8 retry_count = 0, bt_info_ext;
boolean wifi_busy = false;
/*static boolean pre_wifi_busy = false;*/
if (BT_8192E_1ANT_WIFI_STATUS_CONNECTED_BUSY == wifi_status)
wifi_busy = true;
else
wifi_busy = false;
if ((BT_8192E_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
wifi_status) ||
(BT_8192E_1ANT_WIFI_STATUS_CONNECTED_SCAN == wifi_status) ||
(BT_8192E_1ANT_WIFI_STATUS_CONNECTED_SPECIFIC_PKT ==
wifi_status)) {
if (coex_dm->cur_ps_tdma != 1 &&
coex_dm->cur_ps_tdma != 2 &&
coex_dm->cur_ps_tdma != 3 &&
coex_dm->cur_ps_tdma != 9) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
9);
coex_dm->ps_tdma_du_adj_type = 9;
up = 0;
dn = 0;
m = 1;
n = 3;
result = 0;
wait_count = 0;
}
return;
}
if (!coex_dm->auto_tdma_adjust) {
coex_dm->auto_tdma_adjust = true;
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
coex_dm->ps_tdma_du_adj_type = 2;
/* ============ */
up = 0;
dn = 0;
m = 1;
n = 3;
result = 0;
wait_count = 0;
} else {
/* acquire the BT TRx retry count from BT_Info byte2 */
retry_count = coex_sta->bt_retry_cnt;
bt_info_ext = coex_sta->bt_info_ext;
if ((coex_sta->low_priority_tx) > 1050 ||
(coex_sta->low_priority_rx) > 1250)
retry_count++;
result = 0;
wait_count++;
if (retry_count ==
0) { /* no retry in the last 2-second duration */
up++;
dn--;
if (dn <= 0)
dn = 0;
if (up >= n) { /* if retry count during continuous n*2 seconds is 0, enlarge WiFi duration */
wait_count = 0;
n = 3;
up = 0;
dn = 0;
result = 1;
}
} else if (retry_count <=
3) { /* <=3 retry in the last 2-second duration */
up--;
dn++;
if (up <= 0)
up = 0;
if (dn == 2) { /* if continuous 2 retry count(every 2 seconds) >0 and < 3, reduce WiFi duration */
if (wait_count <= 2)
m++; /* to avoid loop between the two levels */
else
m = 1;
if (m >= 20) /* maximum of m = 20 ' will recheck if need to adjust wifi duration in maximum time interval 120 seconds */
m = 20;
n = 3 * m;
up = 0;
dn = 0;
wait_count = 0;
result = -1;
}
} else { /* retry count > 3, once retry count > 3, to reduce WiFi duration */
if (wait_count == 1)
m++; /* to avoid loop between the two levels */
else
m = 1;
if (m >= 20) /* maximum of m = 20 ' will recheck if need to adjust wifi duration in maximum time interval 120 seconds */
m = 20;
n = 3 * m;
up = 0;
dn = 0;
wait_count = 0;
result = -1;
}
if (result == -1) {
if ((BT_INFO_8192E_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
((coex_dm->cur_ps_tdma == 1) ||
(coex_dm->cur_ps_tdma == 2))) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 9);
coex_dm->ps_tdma_du_adj_type = 9;
} else if (coex_dm->cur_ps_tdma == 1) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 2);
coex_dm->ps_tdma_du_adj_type = 2;
} else if (coex_dm->cur_ps_tdma == 2) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 9);
coex_dm->ps_tdma_du_adj_type = 9;
} else if (coex_dm->cur_ps_tdma == 9) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 11);
coex_dm->ps_tdma_du_adj_type = 11;
}
} else if (result == 1) {
if ((BT_INFO_8192E_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
((coex_dm->cur_ps_tdma == 1) ||
(coex_dm->cur_ps_tdma == 2))) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 9);
coex_dm->ps_tdma_du_adj_type = 9;
} else if (coex_dm->cur_ps_tdma == 11) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 9);
coex_dm->ps_tdma_du_adj_type = 9;
} else if (coex_dm->cur_ps_tdma == 9) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 2);
coex_dm->ps_tdma_du_adj_type = 2;
} else if (coex_dm->cur_ps_tdma == 2) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 1);
coex_dm->ps_tdma_du_adj_type = 1;
}
} else { /* no change */
/* Bryant Modify
if(wifi_busy != pre_wifi_busy)
{
pre_wifi_busy = wifi_busy;
halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, true, coex_dm->cur_ps_tdma);
}
*/
}
if (coex_dm->cur_ps_tdma != 1 &&
coex_dm->cur_ps_tdma != 2 &&
coex_dm->cur_ps_tdma != 9 &&
coex_dm->cur_ps_tdma != 11) {
/* recover to previous adjust type */
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
coex_dm->ps_tdma_du_adj_type);
}
}
}
void halbtc8192e1ant_ps_tdma_check_for_power_save_state(
IN struct btc_coexist *btcoexist, IN boolean new_ps_state)
{
u8 lps_mode = 0x0;
btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode);
if (lps_mode) { /* already under LPS state */
if (new_ps_state) {
/* keep state under LPS, do nothing. */
} else {
/* will leave LPS state, turn off psTdma first */
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
0);
}
} else { /* NO PS state */
if (new_ps_state) {
/* will enter LPS state, turn off psTdma first */
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
0);
} else {
/* keep state under NO PS state, do nothing. */
}
}
}
void halbtc8192e1ant_power_save_state(IN struct btc_coexist *btcoexist,
IN u8 ps_type, IN u8 lps_val, IN u8 rpwm_val)
{
boolean low_pwr_disable = false;
switch (ps_type) {
case BTC_PS_WIFI_NATIVE:
/* recover to original 32k low power setting */
low_pwr_disable = false;
btcoexist->btc_set(btcoexist,
BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS,
NULL);
coex_sta->force_lps_on = false;
break;
case BTC_PS_LPS_ON:
halbtc8192e1ant_ps_tdma_check_for_power_save_state(
btcoexist, true);
halbtc8192e1ant_lps_rpwm(btcoexist, NORMAL_EXEC,
lps_val, rpwm_val);
/* when coex force to enter LPS, do not enter 32k low power. */
low_pwr_disable = true;
btcoexist->btc_set(btcoexist,
BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
/* power save must executed before psTdma. */
btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS,
NULL);
coex_sta->force_lps_on = true;
break;
case BTC_PS_LPS_OFF:
halbtc8192e1ant_ps_tdma_check_for_power_save_state(
btcoexist, false);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
NULL);
coex_sta->force_lps_on = false;
break;
default:
break;
}
}
void halbtc8192e1ant_action_wifi_only(IN struct btc_coexist *btcoexist)
{
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
}
void halbtc8192e1ant_monitor_bt_enable_disable(IN struct btc_coexist *btcoexist)
{
static u32 bt_disable_cnt = 0;
boolean bt_active = true, bt_disabled = false;
/* This function check if bt is disabled */
if (coex_sta->high_priority_tx == 0 &&
coex_sta->high_priority_rx == 0 &&
coex_sta->low_priority_tx == 0 &&
coex_sta->low_priority_rx == 0)
bt_active = false;
if (coex_sta->high_priority_tx == 0xffff &&
coex_sta->high_priority_rx == 0xffff &&
coex_sta->low_priority_tx == 0xffff &&
coex_sta->low_priority_rx == 0xffff)
bt_active = false;
if (bt_active) {
bt_disable_cnt = 0;
bt_disabled = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is enabled !!\n");
BTC_TRACE(trace_buf);
} else {
bt_disable_cnt++;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], bt all counters=0, %d times!!\n",
bt_disable_cnt);
BTC_TRACE(trace_buf);
if (bt_disable_cnt >= 2) {
bt_disabled = true;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is disabled !!\n");
BTC_TRACE(trace_buf);
halbtc8192e1ant_action_wifi_only(btcoexist);
}
}
if (coex_sta->bt_disabled != bt_disabled) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is from %s to %s!!\n",
(coex_sta->bt_disabled ? "disabled" : "enabled"),
(bt_disabled ? "disabled" : "enabled"));
BTC_TRACE(trace_buf);
coex_sta->bt_disabled = bt_disabled;
if (!bt_disabled) {
} else {
btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
NULL);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS,
NULL);
}
}
}
/* *********************************************
*
* Software Coex Mechanism start
*
* ********************************************* */
/* SCO only or SCO+PAN(HS) */
/*
void halbtc8192e1ant_action_sco(IN struct btc_coexist* btcoexist)
{
halbtc8192e1ant_sw_mechanism(btcoexist, true);
}
void halbtc8192e1ant_action_hid(IN struct btc_coexist* btcoexist)
{
halbtc8192e1ant_sw_mechanism(btcoexist, true);
}
void halbtc8192e1ant_action_a2dp(IN struct btc_coexist* btcoexist)
{
halbtc8192e1ant_sw_mechanism(btcoexist, false);
}
void halbtc8192e1ant_action_a2dp_pan_hs(IN struct btc_coexist* btcoexist)
{
halbtc8192e1ant_sw_mechanism(btcoexist, false);
}
void halbtc8192e1ant_action_pan_edr(IN struct btc_coexist* btcoexist)
{
halbtc8192e1ant_sw_mechanism(btcoexist, false);
}
void halbtc8192e1ant_action_pan_hs(IN struct btc_coexist* btcoexist)
{
halbtc8192e1ant_sw_mechanism(btcoexist, false);
}
void halbtc8192e1ant_action_pan_edr_a2dp(IN struct btc_coexist* btcoexist)
{
halbtc8192e1ant_sw_mechanism(btcoexist, false);
}
void halbtc8192e1ant_action_pan_edr_hid(IN struct btc_coexist* btcoexist)
{
halbtc8192e1ant_sw_mechanism(btcoexist, true);
}
void halbtc8192e1ant_action_hid_a2dp_pan_edr(IN struct btc_coexist* btcoexist)
{
halbtc8192e1ant_sw_mechanism(btcoexist, true);
}
void halbtc8192e1ant_action_hid_a2dp(IN struct btc_coexist* btcoexist)
{
halbtc8192e1ant_sw_mechanism(btcoexist, true);
}
*/
/* *********************************************
*
* Non-Software Coex Mechanism start
*
* ********************************************* */
void halbtc8192e1ant_action_wifi_multi_port(IN struct btc_coexist *btcoexist)
{
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
void halbtc8192e1ant_action_hs(IN struct btc_coexist *btcoexist)
{
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
void halbtc8192e1ant_action_bt_inquiry(IN struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
boolean wifi_connected = false, ap_enable = false, wifi_busy = false,
bt_busy = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
&ap_enable);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
if ((!wifi_connected) && (!coex_sta->wifi_is_high_pri_task)) {
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
} else if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
(bt_link_info->a2dp_exist)) {
/* SCO/HID/A2DP busy */
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if ((bt_link_info->pan_exist) || (wifi_busy)) {
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
}
}
void halbtc8192e1ant_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) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
} else { /* HID */
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
}
}
void halbtc8192e1ant_action_wifi_connected_bt_acl_busy(IN struct btc_coexist
*btcoexist, IN u8 wifi_status)
{
u8 bt_rssi_state;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bt_rssi_state = halbtc8192e1ant_bt_rssi_state(2, 28, 0);
if ((coex_sta->low_priority_rx >= 1000) &&
(coex_sta->low_priority_rx != 65535))
bt_link_info->slave_role = true;
else
bt_link_info->slave_role = false;
if (bt_link_info->hid_only) { /* HID */
halbtc8192e1ant_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_8192E_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
32);
halbtc8192e1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
} else {
halbtc8192e1ant_tdma_duration_adjust_for_acl(btcoexist,
wifi_status);
#if 0
if (coex_sta->cck_lock)
halbtc8192e1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 3);
else
#endif
halbtc8192e1ant_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) */
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
} else if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) { /* HID+A2DP */
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
coex_dm->auto_tdma_adjust = false;
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3);
} else if ((bt_link_info->pan_only) || (bt_link_info->hid_exist &&
bt_link_info->pan_exist)) { /* PAN(OPP,FTP), HID+PAN(OPP,FTP) */
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
} else {
/* BT no-profile busy (0x9) */
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
}
}
void halbtc8192e1ant_action_wifi_not_connected(IN struct btc_coexist *btcoexist)
{
/* power save state */
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
/* tdma and coex table */
halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
void halbtc8192e1ant_action_wifi_not_connected_scan(IN struct btc_coexist
*btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
/* tdma and coex table */
if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
if (bt_link_info->a2dp_exist) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
32);
halbtc8192e1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else if (bt_link_info->a2dp_exist &&
bt_link_info->pan_exist) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
22);
halbtc8192e1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
20);
halbtc8192e1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
}
} else if ((BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
halbtc8192e1ant_action_bt_sco_hid_only_busy(btcoexist,
BT_8192E_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
/* Bryant Add */
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
void halbtc8192e1ant_action_wifi_not_connected_asso_auth(
IN struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
/* tdma and coex table */
if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
(bt_link_info->a2dp_exist)) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if (bt_link_info->pan_exist) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
void halbtc8192e1ant_action_wifi_connected_scan(IN struct btc_coexist
*btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
/* tdma and coex table */
if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
if (bt_link_info->a2dp_exist) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
32);
halbtc8192e1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else if (bt_link_info->a2dp_exist &&
bt_link_info->pan_exist) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
22);
halbtc8192e1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
} else {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
20);
halbtc8192e1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
}
} else if ((BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
halbtc8192e1ant_action_bt_sco_hid_only_busy(btcoexist,
BT_8192E_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
/* Bryant Add */
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
void halbtc8192e1ant_action_wifi_connected_specific_packet(
IN struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
/* tdma and coex table */
if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
(bt_link_info->a2dp_exist)) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if (bt_link_info->pan_exist) {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
void halbtc8192e1ant_action_wifi_connected(IN struct btc_coexist *btcoexist)
{
boolean wifi_busy = false;
boolean scan = false, link = false, roam = false;
boolean under_4way = false, ap_enable = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CoexForWifiConnect()===>\n");
BTC_TRACE(trace_buf);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
&under_4way);
if (under_4way) {
halbtc8192e1ant_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)
halbtc8192e1ant_action_wifi_connected_scan(btcoexist);
else
halbtc8192e1ant_action_wifi_connected_specific_packet(
btcoexist);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
BTC_TRACE(trace_buf);
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
&ap_enable);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
/* power save state */
if (!ap_enable &&
BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status &&
!btcoexist->bt_link_info.hid_only) {
if (btcoexist->bt_link_info.a2dp_only) { /* A2DP */
if (!wifi_busy)
halbtc8192e1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE, 0x0, 0x0);
else { /* busy */
if (coex_sta->scan_ap_num >=
BT_8192E_1ANT_WIFI_NOISY_THRESH) /* no force LPS, no PS-TDMA, use pure TDMA */
halbtc8192e1ant_power_save_state(
btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
else
halbtc8192e1ant_power_save_state(
btcoexist, BTC_PS_LPS_ON, 0x50,
0x4);
}
} else if ((coex_sta->pan_exist == false) &&
(coex_sta->a2dp_exist == false) &&
(coex_sta->hid_exist == false))
halbtc8192e1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE, 0x0, 0x0);
else
halbtc8192e1ant_power_save_state(btcoexist,
BTC_PS_LPS_ON, 0x50, 0x4);
} else
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
/* tdma and coex table */
if (!wifi_busy) {
if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
halbtc8192e1ant_action_wifi_connected_bt_acl_busy(
btcoexist,
BT_8192E_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else if ((BT_8192E_1ANT_BT_STATUS_SCO_BUSY ==
coex_dm->bt_status) ||
(BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
halbtc8192e1ant_action_bt_sco_hid_only_busy(btcoexist,
BT_8192E_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
8);
if ((coex_sta->high_priority_tx) +
(coex_sta->high_priority_rx) <= 60)
halbtc8192e1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
else
halbtc8192e1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 7);
}
} else {
if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
halbtc8192e1ant_action_wifi_connected_bt_acl_busy(
btcoexist,
BT_8192E_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else if ((BT_8192E_1ANT_BT_STATUS_SCO_BUSY ==
coex_dm->bt_status) ||
(BT_8192E_1ANT_BT_STATUS_ACL_SCO_BUSY ==
coex_dm->bt_status)) {
halbtc8192e1ant_action_bt_sco_hid_only_busy(btcoexist,
BT_8192E_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else {
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
8);
if ((coex_sta->high_priority_tx) +
(coex_sta->high_priority_rx) <= 60)
halbtc8192e1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
else
halbtc8192e1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 7);
}
}
}
void halbtc8192e1ant_run_sw_coexist_mechanism(IN struct btc_coexist *btcoexist)
{
u8 algorithm = 0;
algorithm = halbtc8192e1ant_action_algorithm(btcoexist);
coex_dm->cur_algorithm = algorithm;
if (halbtc8192e1ant_is_common_action(btcoexist)) {
} else {
switch (coex_dm->cur_algorithm) {
case BT_8192E_1ANT_COEX_ALGO_SCO:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = SCO.\n");
BTC_TRACE(trace_buf);
/* halbtc8192e1ant_action_sco(btcoexist); */
break;
case BT_8192E_1ANT_COEX_ALGO_HID:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = HID.\n");
BTC_TRACE(trace_buf);
/* halbtc8192e1ant_action_hid(btcoexist); */
break;
case BT_8192E_1ANT_COEX_ALGO_A2DP:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = A2DP.\n");
BTC_TRACE(trace_buf);
/* halbtc8192e1ant_action_a2dp(btcoexist); */
break;
case BT_8192E_1ANT_COEX_ALGO_A2DP_PANHS:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = A2DP+PAN(HS).\n");
BTC_TRACE(trace_buf);
/* halbtc8192e1ant_action_a2dp_pan_hs(btcoexist); */
break;
case BT_8192E_1ANT_COEX_ALGO_PANEDR:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = PAN(EDR).\n");
BTC_TRACE(trace_buf);
/* halbtc8192e1ant_action_pan_edr(btcoexist); */
break;
case BT_8192E_1ANT_COEX_ALGO_PANHS:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = HS mode.\n");
BTC_TRACE(trace_buf);
/* halbtc8192e1ant_action_pan_hs(btcoexist); */
break;
case BT_8192E_1ANT_COEX_ALGO_PANEDR_A2DP:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = PAN+A2DP.\n");
BTC_TRACE(trace_buf);
/* halbtc8192e1ant_action_pan_edr_a2dp(btcoexist); */
break;
case BT_8192E_1ANT_COEX_ALGO_PANEDR_HID:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = PAN(EDR)+HID.\n");
BTC_TRACE(trace_buf);
/* halbtc8192e1ant_action_pan_edr_hid(btcoexist); */
break;
case BT_8192E_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);
/* halbtc8192e1ant_action_hid_a2dp_pan_edr(btcoexist); */
break;
case BT_8192E_1ANT_COEX_ALGO_HID_A2DP:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action algorithm = HID+A2DP.\n");
BTC_TRACE(trace_buf);
/* halbtc8192e1ant_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);
/* halbtc8192e1ant_coex_all_off(btcoexist); */
break;
}
coex_dm->pre_algorithm = coex_dm->cur_algorithm;
}
}
void halbtc8192e1ant_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;
u8 agg_buf_size = 5;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
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 ((BT_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
(BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8192E_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) {
halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1,
0, 1);
miracast_plus_bt = true;
} else {
halbtc8192e1ant_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);
halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
if ((bt_link_info->a2dp_exist) &&
(coex_sta->c2h_bt_inquiry_page)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"############# [BTCoex], BT Is Inquirying\n");
BTC_TRACE(trace_buf);
halbtc8192e1ant_action_bt_inquiry(btcoexist);
} else
halbtc8192e1ant_action_wifi_multi_port(btcoexist);
return;
}
miracast_plus_bt = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
&miracast_plus_bt);
if ((bt_link_info->bt_link_exist) && (wifi_connected)) {
halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1);
if (bt_link_info->sco_exist)
halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC,
false, true, 0x5);
else
halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC,
false, true, 0x8);
halbtc8192e1ant_sw_mechanism(btcoexist, true);
halbtc8192e1ant_run_sw_coexist_mechanism(
btcoexist); /* just print debug message */
} else {
halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
0x5);
halbtc8192e1ant_sw_mechanism(btcoexist, false);
halbtc8192e1ant_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);
halbtc8192e1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8192e1ant_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)
halbtc8192e1ant_action_wifi_not_connected_scan(
btcoexist);
else
halbtc8192e1ant_action_wifi_not_connected_asso_auth(
btcoexist);
} else
halbtc8192e1ant_action_wifi_not_connected(btcoexist);
} else /* wifi LPS/Busy */
halbtc8192e1ant_action_wifi_connected(btcoexist);
}
void halbtc8192e1ant_init_coex_dm(IN struct btc_coexist *btcoexist)
{
/* force to reset coex mechanism */
/* sw all off */
halbtc8192e1ant_sw_mechanism(btcoexist, false);
/* halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); */
halbtc8192e1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
coex_sta->pop_event_cnt = 0;
}
void halbtc8192e1ant_init_hw_config(IN struct btc_coexist *btcoexist,
IN boolean wifi_only)
{
u16 u16tmp = 0;
u8 u8tmp = 0;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], 1Ant Init HW Config!!\n");
BTC_TRACE(trace_buf);
/* antenna sw ctrl to bt */
halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, true, false);
halbtc8192e1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
/* antenna switch control parameter */
btcoexist->btc_write_4byte(btcoexist, 0x858, 0x55555555);
/* coex parameters */
btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
/* 0x790[5:0]=0x5 */
u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
u8tmp &= 0xc0;
u8tmp |= 0x5;
btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp);
/* enable counter statistics */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
/* enable PTA */
btcoexist->btc_write_1byte(btcoexist, 0x40, 0x20);
/* enable mailbox interface */
u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x40);
u16tmp |= BIT(9);
btcoexist->btc_write_2byte(btcoexist, 0x40, u16tmp);
/* enable PTA I2C mailbox */
u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x101);
u8tmp |= BIT(4);
btcoexist->btc_write_1byte(btcoexist, 0x101, u8tmp);
/* enable bt clock when wifi is disabled. */
u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x93);
u8tmp |= BIT(0);
btcoexist->btc_write_1byte(btcoexist, 0x93, u8tmp);
/* enable bt clock when suspend. */
u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x7);
u8tmp |= BIT(0);
btcoexist->btc_write_1byte(btcoexist, 0x7, u8tmp);
}
/*
void halbtc8192e1ant_wifi_off_hw_cfg(IN struct btc_coexist* btcoexist)
{
}
*/
/* ************************************************************
* work around function start with wa_halbtc8192e1ant_
* ************************************************************
* ************************************************************
* extern function start with ex_halbtc8192e1ant_
* ************************************************************ */
void ex_halbtc8192e1ant_power_on_setting(IN struct btc_coexist *btcoexist)
{
#if 0
struct btc_board_info *board_info = &btcoexist->board_info;
u8 u8tmp = 0x0;
u16 u16tmp = 0x0;
btcoexist->stop_coex_dm = true;
btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20);
/* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */
u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2);
btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT(0) | BIT(1));
/* set GRAN_BT = 1 */
btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
/* set WLAN_ACT = 0 */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
/* */
/* S0 or S1 setting and Local register setting(By the setting fw can get ant number, S0/S1, ... info) */
/* Local setting bit define */
/* BIT0: "0" for no antenna inverse; "1" for antenna inverse */
/* BIT1: "0" for internal switch; "1" for external switch */
/* BIT2: "0" for one antenna; "1" for two antenna */
/* NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and BIT2=0 */
if (btcoexist->chip_interface == BTC_INTF_USB) {
/* fixed at S0 for USB interface */
btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
u8tmp |= 0x1; /* antenna inverse */
btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
} else {
/* for PCIE and SDIO interface, we check efuse 0xc3[6] */
if (board_info->single_ant_path == 0) {
/* set to S1 */
btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280);
board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
} else if (board_info->single_ant_path == 1) {
/* set to S0 */
btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
u8tmp |= 0x1; /* antenna inverse */
board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
}
if (btcoexist->chip_interface == BTC_INTF_PCI)
btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384,
u8tmp);
else if (btcoexist->chip_interface == BTC_INTF_SDIO)
btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60,
u8tmp);
}
#endif
}
void ex_halbtc8192e1ant_pre_load_firmware(IN struct btc_coexist *btcoexist)
{
}
void ex_halbtc8192e1ant_init_hw_config(IN struct btc_coexist *btcoexist,
IN boolean wifi_only)
{
halbtc8192e1ant_init_hw_config(btcoexist, wifi_only);
btcoexist->stop_coex_dm = false;
}
void ex_halbtc8192e1ant_init_coex_dm(IN struct btc_coexist *btcoexist)
{
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Coex Mechanism Init!!\n");
BTC_TRACE(trace_buf);
btcoexist->stop_coex_dm = false;
halbtc8192e1ant_init_coex_dm(btcoexist);
halbtc8192e1ant_query_bt_info(btcoexist);
}
void ex_halbtc8192e1ant_display_coex_info(IN struct btc_coexist *btcoexist)
{
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
u8 *cli_buf = btcoexist->cli_buf;
u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0;
u32 u32tmp[4];
u32 fw_ver = 0, bt_patch_ver = 0;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ============[BT Coexist info]============");
CL_PRINTF(cli_buf);
if (btcoexist->manual_control) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ============[Under Manual Control]============");
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ==========================================");
CL_PRINTF(cli_buf);
}
if (btcoexist->stop_coex_dm) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ============[Coex is STOPPED]============");
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ==========================================");
CL_PRINTF(cli_buf);
}
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d ",
"Ant PG number/ Ant mechanism:",
board_info->pg_ant_num, board_info->btdm_ant_num);
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_%d/ 0x%x/ 0x%x(%d)",
"CoexVer/ FwVer/ PatchVer",
glcoex_ver_date_8192e_1ant, glcoex_ver_8192e_1ant, fw_ver,
bt_patch_ver, bt_patch_ver);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %02x %02x %02x ",
"Wifi channel informed to BT",
coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1],
coex_dm->wifi_chnl_info[2]);
CL_PRINTF(cli_buf);
/* wifi status */
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
"============[Wifi Status]============");
CL_PRINTF(cli_buf);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_WIFI_STATUS);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
"============[BT Status]============");
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = [%s/ %d/ %d] ",
"BT [status/ rssi/ retryCnt]",
((coex_sta->bt_disabled) ? ("disabled") : ((
coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan")
: ((BT_8192E_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status) ? "non-connected idle" :
((BT_8192E_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status)
? "connected-idle" : "busy")))),
coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d / %d / %d / %d",
"SCO/HID/PAN/A2DP",
bt_link_info->sco_exist, bt_link_info->hid_exist,
bt_link_info->pan_exist, bt_link_info->a2dp_exist);
CL_PRINTF(cli_buf);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
bt_info_ext = coex_sta->bt_info_ext;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s",
"BT Info A2DP rate",
(bt_info_ext & BIT(0)) ? "Basic rate" : "EDR rate");
CL_PRINTF(cli_buf);
for (i = 0; i < BT_INFO_SRC_8192E_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_8192e_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]============");
CL_PRINTF(cli_buf);
ps_tdma_case = coex_dm->cur_ps_tdma;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %02x %02x %02x %02x %02x case-%d (auto:%d)",
"PS TDMA",
coex_dm->ps_tdma_para[0], coex_dm->ps_tdma_para[1],
coex_dm->ps_tdma_para[2], coex_dm->ps_tdma_para[3],
coex_dm->ps_tdma_para[4], ps_tdma_case,
coex_dm->auto_tdma_adjust);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x ",
"Latest error condition(should be 0)",
coex_dm->error_condition);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d ",
"IgnWlanAct",
coex_dm->cur_ignore_wlan_act);
CL_PRINTF(cli_buf);
}
/* 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, 0xc04);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xd04);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x90c);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
"0xc04/ 0xd04/ 0x90c",
u32tmp[0], u32tmp[1], u32tmp[2]);
CL_PRINTF(cli_buf);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0x778",
u8tmp[0]);
CL_PRINTF(cli_buf);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x92c);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x930);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
"0x92c/ 0x930",
(u8tmp[0]), u32tmp[0]);
CL_PRINTF(cli_buf);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x4f);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
"0x40/ 0x4f",
u8tmp[0], u8tmp[1]);
CL_PRINTF(cli_buf);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
"0x550(bcn ctrl)/0x522",
u32tmp[0], u8tmp[0]);
CL_PRINTF(cli_buf);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0xc50(dig)",
u32tmp[0]);
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);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
"0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
"0x770(hp rx[31:16]/tx[15:0])",
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(lp rx[31:16]/tx[15:0])",
coex_sta->low_priority_rx, coex_sta->low_priority_tx);
CL_PRINTF(cli_buf);
#if (BT_AUTO_REPORT_ONLY_8192E_1ANT == 1)
halbtc8192e1ant_monitor_bt_ctr(btcoexist);
#endif
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}
void ex_halbtc8192e1ant_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;
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
true);
} else if (BTC_IPS_LEAVE == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], IPS LEAVE notify\n");
BTC_TRACE(trace_buf);
coex_sta->under_ips = false;
halbtc8192e1ant_init_hw_config(btcoexist, false);
halbtc8192e1ant_init_coex_dm(btcoexist);
halbtc8192e1ant_query_bt_info(btcoexist);
}
}
void ex_halbtc8192e1ant_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;
} else if (BTC_LPS_DISABLE == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], LPS DISABLE notify\n");
BTC_TRACE(trace_buf);
coex_sta->under_lps = false;
}
}
void ex_halbtc8192e1ant_scan_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
boolean wifi_connected = false, bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
boolean bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
u8 u8tmpa, u8tmpb;
u32 u32tmp;
if (btcoexist->manual_control ||
btcoexist->stop_coex_dm)
return;
if (BTC_SCAN_START == type) {
coex_sta->wifi_is_high_pri_task = true;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], SCAN START notify\n");
BTC_TRACE(trace_buf);
halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false,
8); /* Force antenna setup for no scan result issue */
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n",
u32tmp, u8tmpa, u8tmpb);
BTC_TRACE(trace_buf);
} else {
coex_sta->wifi_is_high_pri_task = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], SCAN FINISH notify\n");
BTC_TRACE(trace_buf);
btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
&coex_sta->scan_ap_num);
}
if (coex_sta->bt_disabled)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
halbtc8192e1ant_query_bt_info(btcoexist);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
if (num_of_wifi_link >= 2) {
halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
halbtc8192e1ant_action_wifi_multi_port(btcoexist);
return;
}
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8192e1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8192e1ant_action_hs(btcoexist);
return;
}
if (BTC_SCAN_START == type) {
if (!wifi_connected) /* non-connected scan */
halbtc8192e1ant_action_wifi_not_connected_scan(
btcoexist);
else /* wifi is connected */
halbtc8192e1ant_action_wifi_connected_scan(btcoexist);
} else if (BTC_SCAN_FINISH == type) {
if (!wifi_connected) /* non-connected scan */
halbtc8192e1ant_action_wifi_not_connected(btcoexist);
else
halbtc8192e1ant_action_wifi_connected(btcoexist);
}
}
void ex_halbtc8192e1ant_connect_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
boolean wifi_connected = false, bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
boolean bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
if (btcoexist->manual_control ||
btcoexist->stop_coex_dm ||
coex_sta->bt_disabled)
return;
if (BTC_ASSOCIATE_START == type) {
coex_sta->wifi_is_high_pri_task = true;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CONNECT START notify\n");
BTC_TRACE(trace_buf);
coex_dm->arp_cnt = 0;
} else {
coex_sta->wifi_is_high_pri_task = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CONNECT FINISH notify\n");
BTC_TRACE(trace_buf);
/* coex_dm->arp_cnt = 0; */
}
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
if (num_of_wifi_link >= 2) {
halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
halbtc8192e1ant_action_wifi_multi_port(btcoexist);
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8192e1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8192e1ant_action_hs(btcoexist);
return;
}
if (BTC_ASSOCIATE_START == type)
halbtc8192e1ant_action_wifi_not_connected_asso_auth(btcoexist);
else if (BTC_ASSOCIATE_FINISH == type) {
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (!wifi_connected) /* non-connected scan */
halbtc8192e1ant_action_wifi_not_connected(btcoexist);
else
halbtc8192e1ant_action_wifi_connected(btcoexist);
}
}
void ex_halbtc8192e1ant_media_status_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
u8 h2c_parameter[3] = {0};
u32 wifi_bw;
u8 wifi_central_chnl;
boolean wifi_under_b_mode = false;
if (btcoexist->manual_control ||
btcoexist->stop_coex_dm ||
coex_sta->bt_disabled)
return;
if (BTC_MEDIA_CONNECT == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], MEDIA connect notify\n");
BTC_TRACE(trace_buf);
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 */
}
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);
coex_dm->arp_cnt = 0;
btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */
btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */
}
/* only 2.4G we need to inform bt the chnl mask */
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
&wifi_central_chnl);
if ((BTC_MEDIA_CONNECT == type) &&
(wifi_central_chnl <= 14)) {
/* h2c_parameter[0] = 0x1; */
h2c_parameter[0] = 0x0;
h2c_parameter[1] = wifi_central_chnl;
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (BTC_WIFI_BW_HT40 == wifi_bw)
h2c_parameter[2] = 0x30;
else
h2c_parameter[2] = 0x20;
}
coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
void ex_halbtc8192e1ant_specific_packet_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
boolean bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
boolean bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
if (btcoexist->manual_control ||
btcoexist->stop_coex_dm ||
coex_sta->bt_disabled)
return;
if (BTC_PACKET_DHCP == type ||
BTC_PACKET_EAPOL == type ||
BTC_PACKET_ARP == type) {
if (BTC_PACKET_ARP == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], specific Packet ARP notify\n");
BTC_TRACE(trace_buf);
coex_dm->arp_cnt++;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ARP Packet Count = %d\n",
coex_dm->arp_cnt);
BTC_TRACE(trace_buf);
if (coex_dm->arp_cnt >=
10) /* if APR PKT > 10 after connect, do not go to ActionWifiConnectedSpecificPacket(btcoexist) */
coex_sta->wifi_is_high_pri_task = false;
else
coex_sta->wifi_is_high_pri_task = true;
} else {
coex_sta->wifi_is_high_pri_task = true;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], specific Packet DHCP or EAPOL notify\n");
BTC_TRACE(trace_buf);
}
} else {
coex_sta->wifi_is_high_pri_task = false;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], specific Packet [Type = %d] notify\n", type);
BTC_TRACE(trace_buf);
}
coex_sta->specific_pkt_period_cnt = 0;
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
if (num_of_wifi_link >= 2) {
halbtc8192e1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
halbtc8192e1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
bt_ctrl_agg_buf_size, agg_buf_size);
halbtc8192e1ant_action_wifi_multi_port(btcoexist);
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
halbtc8192e1ant_action_bt_inquiry(btcoexist);
return;
} else if (bt_hs_on) {
halbtc8192e1ant_action_hs(btcoexist);
return;
}
if (BTC_PACKET_DHCP == type ||
BTC_PACKET_EAPOL == type ||
((BTC_PACKET_ARP == type) && (coex_sta->wifi_is_high_pri_task)))
halbtc8192e1ant_action_wifi_connected_specific_packet(btcoexist);
}
void ex_halbtc8192e1ant_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_8192E_1ANT_MAX)
rsp_source = BT_INFO_SRC_8192E_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_8192E_1ANT_WIFI_FW != rsp_source) {
coex_sta->bt_retry_cnt = /* [3:0] */
coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
if (coex_sta->bt_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;
coex_sta->bt_rssi =
coex_sta->bt_info_c2h[rsp_source][3] * 2 - 90;
/* coex_sta->bt_info_c2h[rsp_source][3]*2+10; */
coex_sta->bt_info_ext =
coex_sta->bt_info_c2h[rsp_source][4];
coex_sta->bt_tx_rx_mask = (coex_sta->bt_info_c2h[rsp_source][2]
& 0x40);
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
&coex_sta->bt_tx_rx_mask);
if (!coex_sta->bt_tx_rx_mask) {
/* BT into is responded by BT FW and BT RF REG 0x3C != 0x15 => Need to switch BT TRx Mask */
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n");
BTC_TRACE(trace_buf);
btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
0x3c, 0x15);
}
/* Here we need to resend some wifi info to BT */
/* because bt is reset and loss of the info. */
if (coex_sta->bt_info_ext & BIT(1)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
BTC_TRACE(trace_buf);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (wifi_connected)
ex_halbtc8192e1ant_media_status_notify(
btcoexist, BTC_MEDIA_CONNECT);
else
ex_halbtc8192e1ant_media_status_notify(
btcoexist, BTC_MEDIA_DISCONNECT);
}
if (coex_sta->bt_info_ext & BIT(3)) {
if (!btcoexist->manual_control &&
!btcoexist->stop_coex_dm) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
BTC_TRACE(trace_buf);
halbtc8192e1ant_ignore_wlan_act(btcoexist,
FORCE_EXEC, false);
}
} else {
/* BT already NOT ignore Wlan active, do nothing here. */
}
#if (BT_AUTO_REPORT_ONLY_8192E_1ANT == 0)
if ((coex_sta->bt_info_ext & BIT(4))) {
/* BT auto report already enabled, do nothing */
} else
halbtc8192e1ant_bt_auto_report(btcoexist, FORCE_EXEC,
true);
#endif
}
/* check BIT2 first ==> check if bt is under inquiry or page scan */
if (bt_info & BT_INFO_8192E_1ANT_B_INQ_PAGE)
coex_sta->c2h_bt_inquiry_page = true;
else
coex_sta->c2h_bt_inquiry_page = false;
/* set link exist status */
if (!(bt_info & BT_INFO_8192E_1ANT_B_CONNECTION)) {
coex_sta->bt_link_exist = false;
coex_sta->pan_exist = false;
coex_sta->a2dp_exist = false;
coex_sta->hid_exist = false;
coex_sta->sco_exist = false;
} else { /* connection exists */
coex_sta->bt_link_exist = true;
if (bt_info & BT_INFO_8192E_1ANT_B_FTP)
coex_sta->pan_exist = true;
else
coex_sta->pan_exist = false;
if (bt_info & BT_INFO_8192E_1ANT_B_A2DP)
coex_sta->a2dp_exist = true;
else
coex_sta->a2dp_exist = false;
if (bt_info & BT_INFO_8192E_1ANT_B_HID)
coex_sta->hid_exist = true;
else
coex_sta->hid_exist = false;
if (bt_info & BT_INFO_8192E_1ANT_B_SCO_ESCO)
coex_sta->sco_exist = true;
else
coex_sta->sco_exist = false;
}
halbtc8192e1ant_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_8192E_1ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8192E_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_8192E_1ANT_B_CONNECTION) { /* connection exists but no busy */
coex_dm->bt_status = BT_8192E_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_8192E_1ANT_B_SCO_ESCO) ||
(bt_info & BT_INFO_8192E_1ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8192E_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_8192E_1ANT_B_ACL_BUSY) {
if (BT_8192E_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
coex_dm->auto_tdma_adjust = false;
coex_dm->bt_status = BT_8192E_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_8192E_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_8192E_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
(BT_8192E_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
(BT_8192E_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);
halbtc8192e1ant_run_coexist_mechanism(btcoexist);
}
void ex_halbtc8192e1ant_rf_status_notify(IN struct btc_coexist *btcoexist,
IN u8 type)
{
u32 u32tmp;
u8 u8tmpa, u8tmpb, u8tmpc;
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);
btcoexist->stop_coex_dm = false;
} else if (BTC_RF_OFF == type) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RF is turned OFF!!\n");
BTC_TRACE(trace_buf);
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
true);
halbtc8192e1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
btcoexist->stop_coex_dm = true;
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
u8tmpc = btcoexist->btc_read_1byte(btcoexist, 0x76e);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x, 0x76e=0x%x\n",
u32tmp, u8tmpa, u8tmpb, u8tmpc);
BTC_TRACE(trace_buf);
}
}
void ex_halbtc8192e1ant_halt_notify(IN struct btc_coexist *btcoexist)
{
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Halt notify\n");
BTC_TRACE(trace_buf);
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
0x0);
halbtc8192e1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true);
halbtc8192e1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
ex_halbtc8192e1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
btcoexist->stop_coex_dm = true;
}
void ex_halbtc8192e1ant_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);
halbtc8192e1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
halbtc8192e1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
halbtc8192e1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
true);
/* Sinda 20150819, workaround for driver skip leave IPS/LPS to speed up sleep time. */
/* Driver do not leave IPS/LPS when driver is going to sleep, so BTCoexistence think wifi is still under IPS/LPS */
/* BT should clear UnderIPS/UnderLPS state to avoid mismatch state after wakeup. */
coex_sta->under_ips = false;
coex_sta->under_lps = false;
btcoexist->stop_coex_dm = true;
} else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Pnp notify to WAKE UP\n");
BTC_TRACE(trace_buf);
btcoexist->stop_coex_dm = false;
halbtc8192e1ant_init_hw_config(btcoexist, false);
halbtc8192e1ant_init_coex_dm(btcoexist);
halbtc8192e1ant_query_bt_info(btcoexist);
}
}
void ex_halbtc8192e1ant_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);
halbtc8192e1ant_init_hw_config(btcoexist, false);
/* btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); */
/* btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x0); */
halbtc8192e1ant_init_coex_dm(btcoexist);
}
void ex_halbtc8192e1ant_periodical(IN struct btc_coexist *btcoexist)
{
#if (BT_AUTO_REPORT_ONLY_8192E_1ANT == 0)
halbtc8192e1ant_query_bt_info(btcoexist);
halbtc8192e1ant_monitor_bt_enable_disable(btcoexist);
#else
halbtc8192e1ant_monitor_bt_ctr(btcoexist);
halbtc8192e1ant_monitor_wifi_ctr(btcoexist);
if (halbtc8192e1ant_is_wifi_status_changed(btcoexist) ||
coex_dm->auto_tdma_adjust)
halbtc8192e1ant_run_coexist_mechanism(btcoexist);
coex_sta->specific_pkt_period_cnt++;
#endif
}
void ex_halbtc8192e1ant_dbg_control(IN struct btc_coexist *btcoexist,
IN u8 op_code, IN u8 op_len, IN u8 *pdata)
{
switch (op_code) {
case BTC_DBG_SET_COEX_NORMAL:
btcoexist->manual_control = false;
halbtc8192e1ant_init_coex_dm(btcoexist);
break;
case BTC_DBG_SET_COEX_WIFI_ONLY:
btcoexist->manual_control = true;
halbtc8192e1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE, 0x0, 0x0);
halbtc8192e1ant_ps_tdma(btcoexist, NORMAL_EXEC, false,
9);
break;
case BTC_DBG_SET_COEX_BT_ONLY:
/* todo */
break;
default:
break;
}
}
#endif /* #if (RTL8192E_SUPPORT == 1) */
#endif /* #if (BT_SUPPORT == 1 && COEX_SUPPORT == 1) */
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