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8821cu-20210916/hal/btc/halbtc8821c2ant.c

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initial commit
2022-11-17 14:26:57 +00:00
/******************************************************************************
*
* Copyright(c) 2016 - 2017 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*****************************************************************************/
#include "mp_precomp.h"
#if (BT_SUPPORT == 1 && COEX_SUPPORT == 1)
#if (RTL8821C_SUPPORT == 1)
static u8 *trace_buf = &gl_btc_trace_buf[0];
const char *const glbt_info_src_8821c_2ant[] = {
"BT Info[wifi fw]",
"BT Info[bt rsp]",
"BT Info[bt auto report]",
};
u32 glcoex_ver_date_8821c_2ant = 20200730;
u32 glcoex_ver_8821c_2ant = 0x51;
u32 glcoex_ver_btdesired_8821c_2ant = 0x50;
u32 glcoex_ver_wldesired_8821c_2ant = 0x170011;
static
u8 halbtc8821c2ant_bt_rssi_state(struct btc_coexist *btc,
u8 *ppre_bt_rssi_state, u8 level_num,
u8 rssi_thresh, u8 rssi_thresh1)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
s32 bt_rssi = 0;
u8 bt_rssi_state = *ppre_bt_rssi_state;
bt_rssi = coex_sta->bt_rssi;
if (level_num == 2) {
if ((*ppre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
(*ppre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
if (bt_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821C_2ANT))
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 *ppre_bt_rssi_state;
}
if ((*ppre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
(*ppre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
if (bt_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821C_2ANT))
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
else
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
} else if ((*ppre_bt_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
(*ppre_bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
if (bt_rssi >= (rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821C_2ANT))
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;
}
}
*ppre_bt_rssi_state = bt_rssi_state;
return bt_rssi_state;
}
static
u8 halbtc8821c2ant_wifi_rssi_state(struct btc_coexist *btc,
u8 *pprewifi_rssi_state,
u8 level_num,
u8 rssi_thresh, u8 rssi_thresh1)
{
s32 wifi_rssi = 0;
u8 wifi_rssi_state = *pprewifi_rssi_state;
btc->btc_get(btc, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
if (level_num == 2) {
if ((*pprewifi_rssi_state == BTC_RSSI_STATE_LOW) ||
(*pprewifi_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
if (wifi_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821C_2ANT))
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 *pprewifi_rssi_state;
}
if ((*pprewifi_rssi_state == BTC_RSSI_STATE_LOW) ||
(*pprewifi_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
if (wifi_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821C_2ANT))
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
else
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
} else if ((*pprewifi_rssi_state == BTC_RSSI_STATE_MEDIUM) ||
(*pprewifi_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) {
if (wifi_rssi >= (rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821C_2ANT))
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;
}
}
*pprewifi_rssi_state = wifi_rssi_state;
return wifi_rssi_state;
}
static void
halbtc8821c2ant_limited_tx(struct btc_coexist *btc, boolean force_exec,
boolean tx_limit_en, boolean ampdu_limit_en)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct wifi_link_info_8821c_2ant *wifi_link_info_ext =
&btc->wifi_link_info_8821c_2ant;
boolean wifi_under_b_mode = FALSE;
/* Force Max Tx retry limit = 8*/
if (!coex_sta->wl_tx_limit_en) {
coex_sta->wl_0x430_backup = btc->btc_read_4byte(btc, 0x430);
coex_sta->wl_0x434_backup = btc->btc_read_4byte(btc, 0x434);
coex_sta->wl_0x42a_backup = btc->btc_read_2byte(btc, 0x42a);
}
if (!coex_sta->wl_ampdu_limit_en)
coex_sta->wl_0x455_backup = btc->btc_read_1byte(btc, 0x455);
if (!force_exec && tx_limit_en == coex_sta->wl_tx_limit_en &&
ampdu_limit_en == coex_sta->wl_ampdu_limit_en)
return;
coex_sta->wl_tx_limit_en = tx_limit_en;
coex_sta->wl_ampdu_limit_en = ampdu_limit_en;
if (tx_limit_en) {
/* Set BT polluted packet on for Tx rate adaptive not
* including Tx retry break by PTA, 0x45c[19] =1
* Set queue life time to avoid can't reach tx retry limit
* if tx is always break by GNT_BT.
*/
btc->btc_write_1byte_bitmask(btc, 0x45e, 0x8, 0x1);
btc->btc_write_1byte_bitmask(btc, 0x426, 0xf, 0xf);
/* Max Tx retry limit = 8*/
btc->btc_write_2byte(btc, 0x42a, 0x0808);
btc->btc_get(btc, BTC_GET_BL_WIFI_UNDER_B_MODE,
&wifi_under_b_mode);
/* Auto rate fallback step within 8 retry*/
if (wifi_under_b_mode) {
btc->btc_write_4byte(btc, 0x430, 0x1000000);
btc->btc_write_4byte(btc, 0x434, 0x1010101);
} else {
btc->btc_write_4byte(btc, 0x430, 0x1000000);
btc->btc_write_4byte(btc, 0x434, 0x4030201);
}
} else {
/* Set BT polluted packet on for Tx rate adaptive not
*including Tx retry break by PTA, 0x45c[19] =1
*/
btc->btc_write_1byte_bitmask(btc, 0x45e, 0x8, 0x0);
btc->btc_write_1byte_bitmask(btc, 0x426, 0xf, 0x0);
/* Set queue life time to avoid can't reach tx retry limit
* if tx is always break by GNT_BT.
*/
if (wifi_link_info_ext->num_of_active_port == 1)
btc->btc_write_1byte_bitmask(btc, 0x426, 0xf, 0x0);
/* Recovery Max Tx retry limit*/
btc->btc_write_2byte(btc, 0x42a, coex_sta->wl_0x42a_backup);
btc->btc_write_4byte(btc, 0x430, coex_sta->wl_0x430_backup);
btc->btc_write_4byte(btc, 0x434, coex_sta->wl_0x434_backup);
}
if (ampdu_limit_en)
btc->btc_write_1byte(btc, 0x455, 0x20);
else
btc->btc_write_1byte(btc, 0x455, coex_sta->wl_0x455_backup);
}
static void
halbtc8821c2ant_limited_rx(struct btc_coexist *btc, boolean force_exec,
boolean rej_ap_agg_pkt, boolean bt_ctrl_agg_buf_size,
u8 agg_buf_size)
{
#if 0
struct coex_sta_8822b_2ant *coex_sta = &btc->coex_sta_8822b_2ant;
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;
if (!force_exec &&
bt_ctrl_agg_buf_size == coex_sta->wl_rxagg_limit_en &&
agg_buf_size == coex_sta->wl_rxagg_size)
return;
coex_sta->wl_rxagg_limit_en = bt_ctrl_agg_buf_size;
coex_sta->wl_rxagg_size = agg_buf_size;
/*btc->btc_set(btc, BTC_SET_BL_TO_REJ_AP_AGG_PKT, &reject_rx_agg);*/
/* decide BT control aggregation buf size or not */
btc->btc_set(btc, BTC_SET_BL_BT_CTRL_AGG_SIZE, &bt_ctrl_rx_agg_size);
/* aggregation buf size, only work when BT control Rx aggregation size*/
btc->btc_set(btc, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size);
/* real update aggregation setting */
btc->btc_set(btc, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
#endif
}
static void
halbtc8821c2ant_ccklock_action(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
u8 h2c_parameter[2] = {0};
static u8 cnt;
boolean wifi_busy = FALSE;
btc->btc_get(btc, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
if (!coex_sta->gl_wifi_busy ||
coex_sta->wl_iot_peer == BTC_IOT_PEER_CISCO) {
cnt = 0;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi is not busy or CISCO AP, return!!\n");
BTC_TRACE(trace_buf);
return;
}
if (!coex_sta->is_no_wl_5ms_extend && coex_sta->force_lps_ctrl &&
!coex_sta->cck_lock_ever) {
if (coex_sta->wl_fw_dbg_info[7] <= 5 && wifi_busy)
cnt++;
else
cnt = 0;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], 5ms WL slot extend cnt = %d!!\n", cnt);
BTC_TRACE(trace_buf);
if (cnt == 7) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], set h2c 0x69 opcode 12 to turn off 5ms WL slot extend!!\n");
BTC_TRACE(trace_buf);
h2c_parameter[0] = 0xc;
h2c_parameter[1] = 0x1;
btc->btc_fill_h2c(btc, 0x69, 2, h2c_parameter);
coex_sta->is_no_wl_5ms_extend = TRUE;
cnt = 0;
}
} else if (coex_sta->is_no_wl_5ms_extend && coex_sta->cck_lock) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], set h2c 0x69 opcode 12 to turn on 5ms WL slot extend!!\n");
BTC_TRACE(trace_buf);
h2c_parameter[0] = 0xc;
h2c_parameter[1] = 0x0;
btc->btc_fill_h2c(btc, 0x69, 2, h2c_parameter);
coex_sta->is_no_wl_5ms_extend = FALSE;
}
}
static void
halbtc8821c2ant_ccklock_detect(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
struct wifi_link_info_8821c_2ant *link_info_ext =
&btc->wifi_link_info_8821c_2ant;
boolean is_cck_lock_rate = FALSE;
if (coex_dm->bt_status == BTC_BTSTATUS_INQ_PAGE ||
coex_sta->is_setup_link)
return;
if (coex_sta->wl_rx_rate <= BTC_CCK_2 ||
coex_sta->wl_rts_rx_rate <= BTC_CCK_2)
is_cck_lock_rate = TRUE;
if (link_info_ext->is_connected && coex_sta->gl_wifi_busy &&
(coex_dm->bt_status == BT_8821C_2ANT_BSTATUS_ACL_BUSY ||
coex_dm->bt_status == BT_8821C_2ANT_BSTATUS_ACL_SCO_BUSY ||
coex_dm->bt_status == BT_8821C_2ANT_BSTATUS_SCO_BUSY)) {
if (coex_sta->wl_rx_rate == BTC_CCK_5_5 ||
coex_sta->wl_rx_rate == BTC_OFDM_6 ||
coex_sta->wl_rx_rate == BTC_MCS_0) {
coex_sta->cck_lock_warn = TRUE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], cck lock warning...\n");
BTC_TRACE(trace_buf);
} else if ((coex_sta->wl_rx_rate == BTC_CCK_1) ||
(coex_sta->wl_rx_rate == BTC_CCK_2) ||
(coex_sta->wl_rts_rx_rate == BTC_CCK_1) ||
(coex_sta->wl_rts_rx_rate == BTC_CCK_2)) {
coex_sta->cck_lock = TRUE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], cck locking...\n");
BTC_TRACE(trace_buf);
} else {
coex_sta->cck_lock_warn = FALSE;
coex_sta->cck_lock = FALSE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], cck unlock...\n");
BTC_TRACE(trace_buf);
}
} else {
coex_sta->cck_lock_warn = FALSE;
coex_sta->cck_lock = FALSE;
}
}
static void
halbtc8821c2ant_set_tdma_timer_base(struct btc_coexist *btc, u8 type)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
u16 tbtt_interval = 100;
u8 h2c_para[2] = {0xb, 0x1};
btc->btc_get(btc, BTC_GET_U2_BEACON_PERIOD, &tbtt_interval);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], tbtt_interval = %d\n", tbtt_interval);
BTC_TRACE(trace_buf);
/* Add for JIRA coex-256 */
if (type == 3 && tbtt_interval >= 100) { /* 50ms-slot */
if (coex_sta->tdma_timer_base == 3)
return;
h2c_para[1] = (tbtt_interval / 50) - 1;
h2c_para[1] = h2c_para[1] | 0xc0; /* 50ms-slot */
coex_sta->tdma_timer_base = 3;
} else if (tbtt_interval < 80 && tbtt_interval > 0) {
if (coex_sta->tdma_timer_base == 2)
return;
h2c_para[1] = (100 / tbtt_interval);
if (100 % tbtt_interval != 0)
h2c_para[1] = h2c_para[1] + 1;
h2c_para[1] = h2c_para[1] & 0x3f;
coex_sta->tdma_timer_base = 2;
} else if (tbtt_interval >= 180) {
if (coex_sta->tdma_timer_base == 1)
return;
h2c_para[1] = (tbtt_interval / 100);
if (tbtt_interval % 100 <= 80)
h2c_para[1] = h2c_para[1] - 1;
h2c_para[1] = h2c_para[1] & 0x3f;
h2c_para[1] = h2c_para[1] | 0x80;
coex_sta->tdma_timer_base = 1;
} else {
if (coex_sta->tdma_timer_base == 0)
return;
h2c_para[1] = 0x1;
coex_sta->tdma_timer_base = 0;
}
btc->btc_fill_h2c(btc, 0x69, 2, h2c_para);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], %s() h2c_0x69 = 0x%x\n", __func__, h2c_para[1]);
BTC_TRACE(trace_buf);
}
static
void halbtc8821c2ant_coex_switch_thres(struct btc_coexist *btc,
u8 isolation_measuared)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
s8 interference_wl_tx = 0, interference_bt_tx = 0;
interference_wl_tx = BT_8821C_2ANT_WIFI_MAX_TX_POWER -
isolation_measuared;
interference_bt_tx = BT_8821C_2ANT_BT_MAX_TX_POWER -
isolation_measuared;
coex_sta->wifi_coex_thres = BT_8821C_2ANT_WIFI_RSSI_COEXSWITCH_THRES1;
coex_sta->wifi_coex_thres2 = BT_8821C_2ANT_WIFI_RSSI_COEXSWITCH_THRES2;
coex_sta->bt_coex_thres = BT_8821C_2ANT_BT_RSSI_COEXSWITCH_THRES1;
coex_sta->bt_coex_thres2 = BT_8821C_2ANT_BT_RSSI_COEXSWITCH_THRES2;
}
static
void halbtc8821c2ant_low_penalty_ra(struct btc_coexist *btc,
boolean force_exec, boolean low_penalty_ra,
u8 thres)
{
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
static u8 cur_thres;
if (!force_exec) {
if (low_penalty_ra == coex_dm->cur_low_penalty_ra &&
thres == cur_thres)
return;
}
if (low_penalty_ra)
btc->btc_phydm_modify_RA_PCR_threshold(btc, 0, thres);
else
btc->btc_phydm_modify_RA_PCR_threshold(btc, 0, 0);
coex_dm->cur_low_penalty_ra = low_penalty_ra;
cur_thres = thres;
}
static
void halbtc8821c2ant_set_antdiv_hwsw(struct btc_coexist *btc,
boolean force_exec, boolean is_hw_div)
{
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
static u8 pre_antdiv_type;
coex_dm->cur_antdiv_type = ((is_hw_div) ? 1 : 0);
if (!force_exec) {
if (coex_dm->cur_antdiv_type == pre_antdiv_type)
return;
}
btc->btc_phydm_modify_antdiv_hwsw(btc, coex_dm->cur_antdiv_type);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], %s = %d!!\n", __func__,
coex_dm->cur_antdiv_type);
BTC_TRACE(trace_buf);
pre_antdiv_type = coex_dm->cur_antdiv_type;
}
static boolean
halbtc8821c2ant_freerun_check(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
static u8 pre_bt_rssi_state = BTC_RSSI_STATE_LOW;
u8 wifi_rssi_state, bt_rssi_state;
wifi_rssi_state =
halbtc8821c2ant_wifi_rssi_state(btc, &prewifi_rssi_state, 2,
coex_sta->wifi_coex_thres, 0);
bt_rssi_state =
halbtc8821c2ant_bt_rssi_state(btc, &pre_bt_rssi_state, 2,
coex_sta->bt_coex_thres, 0);
if (btc->board_info.ant_distance >= 40)
return TRUE;
if (btc->board_info.ant_distance <= 5)
return FALSE;
/* ant_distance = 5 ~ 40 */
if (BTC_RSSI_HIGH(wifi_rssi_state) &&
BTC_RSSI_HIGH(bt_rssi_state) && coex_sta->gl_wifi_busy)
return TRUE;
else
return FALSE;
}
static
void halbtc8821c2ant_write_scbd(struct btc_coexist *btc, u16 bitpos,
boolean state)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
static u16 originalval = 0x8002, preval;
if (state)
originalval = originalval | bitpos;
else
originalval = originalval & (~bitpos);
coex_sta->score_board_WB = originalval;
if (originalval != preval) {
preval = originalval;
btc->btc_write_2byte(btc, 0xaa, originalval);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], %s: return for nochange\n", __func__);
BTC_TRACE(trace_buf);
}
}
static
void halbtc8821c2ant_read_scbd(struct btc_coexist *btc, u16 *score_board_val)
{
*score_board_val = (btc->btc_read_2byte(btc, 0xaa)) & 0x7fff;
}
static
void halbtc8821c2ant_query_bt_info(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
u8 h2c_parameter[1] = {0};
if (coex_sta->bt_disabled) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], No query BT info because BT is disabled!\n");
BTC_TRACE(trace_buf);
return;
}
h2c_parameter[0] |= BIT(0); /* trigger */
btc->btc_fill_h2c(btc, 0x61, 1, h2c_parameter);
}
static
void halbtc8821c2ant_enable_gnt_to_gpio(struct btc_coexist *btc,
boolean isenable)
{
static u8 bit_val[5] = {0, 0, 0, 0, 0};
static boolean state;
if (!btc->dbg_mode)
return;
if (state == isenable)
return;
state = isenable;
if (isenable) {
/* enable GNT_WL, GNT_BT to GPIO for debug */
btc->btc_write_1byte_bitmask(btc, 0x73, 0x8, 0x1);
/* store original value */
/*0x66[4] */
bit_val[0] = (btc->btc_read_1byte(btc, 0x66) & BIT(4)) >> 4;
/*0x66[8] */
bit_val[1] = (btc->btc_read_1byte(btc, 0x67) & BIT(0));
/*0x40[19] */
bit_val[2] = (btc->btc_read_1byte(btc, 0x42) & BIT(3)) >> 3;
/*0x64[15] */
bit_val[3] = (btc->btc_read_1byte(btc, 0x65) & BIT(7)) >> 7;
/*0x70[18] */
bit_val[4] = (btc->btc_read_1byte(btc, 0x72) & BIT(2)) >> 2;
/* switch GPIO Mux */
/*0x66[4] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x66, BIT(4), 0x0);
/*0x66[8] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x67, BIT(0), 0x0);
/*0x40[19] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x42, BIT(3), 0x0);
/*0x64[15] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x65, BIT(7), 0x0);
/*0x70[18] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x72, BIT(2), 0x0);
} else {
btc->btc_write_1byte_bitmask(btc, 0x73, 0x8, 0x0);
/* Restore original value */
/* switch GPIO Mux */
/*0x66[4] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x66, BIT(4), bit_val[0]);
/*0x66[8] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x67, BIT(0), bit_val[1]);
/*0x40[19] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x42, BIT(3), bit_val[2]);
/*0x64[15] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x65, BIT(7), bit_val[3]);
/*0x70[18] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x72, BIT(2), bit_val[4]);
}
}
static
boolean halbtc8821c2ant_monitor_bt_ctr(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
u32 reg_hp_txrx, reg_lp_txrx, u32tmp, cnt_bt_all;
u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
static u8 cnt_overhead;
static u32 cnt_bt_pre = 0;
struct btc_bt_link_info *bt_link_info = &btc->bt_link_info;
boolean is_run_coex = FALSE;
reg_hp_txrx = 0x770;
reg_lp_txrx = 0x774;
u32tmp = btc->btc_read_4byte(btc, reg_hp_txrx);
reg_hp_tx = u32tmp & MASKLWORD;
reg_hp_rx = (u32tmp & MASKHWORD) >> 16;
u32tmp = btc->btc_read_4byte(btc, reg_lp_txrx);
reg_lp_tx = u32tmp & MASKLWORD;
reg_lp_rx = (u32tmp & MASKHWORD) >> 16;
coex_sta->high_priority_tx = reg_hp_tx;
coex_sta->high_priority_rx = reg_hp_rx;
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Hi-Pri Rx/Tx: %d/%d, Lo-Pri Rx/Tx: %d/%d\n",
reg_hp_rx, reg_hp_tx, reg_lp_rx, reg_lp_tx);
BTC_TRACE(trace_buf);
/* reset counter */
btc->btc_write_1byte(btc, 0x76e, 0xc);
if (coex_sta->under_lps || 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))
coex_sta->bt_ctr_ok = FALSE;
else
coex_sta->bt_ctr_ok = TRUE;
if (!coex_sta->bt_ctr_ok)
return FALSE;
if (coex_dm->bt_status == BT_8821C_2ANT_BSTATUS_NCON_IDLE) {
if (coex_sta->high_priority_rx >= 15) {
if (cnt_overhead < 3)
cnt_overhead++;
if (cnt_overhead == 3)
coex_sta->is_hi_pri_rx_overhead = TRUE;
} else {
if (cnt_overhead > 0)
cnt_overhead--;
if (cnt_overhead == 0)
coex_sta->is_hi_pri_rx_overhead = FALSE;
}
} else {
coex_sta->is_hi_pri_rx_overhead = FALSE;
}
if (coex_sta->low_priority_tx > 1150 &&
!coex_sta->c2h_bt_inquiry_page)
coex_sta->pop_event_cnt++;
if (coex_sta->sco_exist) {
if (coex_sta->high_priority_tx >= 400 &&
coex_sta->high_priority_rx >= 400)
coex_sta->is_esco_mode = FALSE;
else
coex_sta->is_esco_mode = TRUE;
}
if (bt_link_info->hid_only) {
if (coex_sta->low_priority_tx > 100)
coex_sta->is_hid_low_pri_tx_overhead = true;
else
coex_sta->is_hid_low_pri_tx_overhead = false;
}
cnt_bt_all = coex_sta->high_priority_tx +
coex_sta->high_priority_rx +
coex_sta->low_priority_tx +
coex_sta->low_priority_rx;
if ((cnt_bt_pre > (cnt_bt_all + 50) ||
cnt_bt_all > (cnt_bt_pre + 50)) &&
coex_dm->bt_status == BT_8821C_2ANT_BSTATUS_NCON_IDLE)
is_run_coex = TRUE;
cnt_bt_pre = cnt_bt_all;
return is_run_coex;
}
static
void halbtc8821c2ant_monitor_wifi_ctr(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
boolean wifi_busy = FALSE, wifi_scan = FALSE;
static u8 wl_noisy_count0, wl_noisy_count1 = 3, wl_noisy_count2;
u32 cnt_cck, fw_ver = 0;
static u8 cnt_ccklocking;
u8 h2c_parameter[1] = {0};
btc->btc_get(btc, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btc->btc_get(btc, BTC_GET_BL_WIFI_SCAN, &wifi_scan);
btc->btc_get(btc, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
/* Only enable for windows in old fw version (COEX-308)
* because 8821cu H2C 0x69 unknown fail @ linux
*/
if (btc->chip_interface != BTC_INTF_USB ||
(fw_ver < 0x170000 && fw_ver < 0x17000c) ||
(fw_ver < 0x180000 && fw_ver < 0x180009) ||
(fw_ver < 0x190000 && fw_ver < 0x190002)) {
/*send h2c to query WL FW dbg info */
if (coex_dm->cur_ps_tdma_on) {
h2c_parameter[0] = 0x8;
btc->btc_fill_h2c(btc, 0x69, 1, h2c_parameter);
}
}
coex_sta->crc_ok_cck =
btc->btc_phydm_query_PHY_counter(btc, PHYDM_INFO_CRC32_OK_CCK);
coex_sta->crc_ok_11g =
btc->btc_phydm_query_PHY_counter(btc, PHYDM_INFO_CRC32_OK_LEGACY);
coex_sta->crc_ok_11n =
btc->btc_phydm_query_PHY_counter(btc, PHYDM_INFO_CRC32_OK_HT);
coex_sta->crc_ok_11n_vht =
btc->btc_phydm_query_PHY_counter(btc, PHYDM_INFO_CRC32_OK_VHT);
coex_sta->crc_err_cck =
btc->btc_phydm_query_PHY_counter(btc, PHYDM_INFO_CRC32_ERROR_CCK);
coex_sta->crc_err_11g =
btc->btc_phydm_query_PHY_counter(btc, PHYDM_INFO_CRC32_ERROR_LEGACY);
coex_sta->crc_err_11n =
btc->btc_phydm_query_PHY_counter(btc, PHYDM_INFO_CRC32_ERROR_HT);
coex_sta->crc_err_11n_vht =
btc->btc_phydm_query_PHY_counter(btc, PHYDM_INFO_CRC32_ERROR_VHT);
/* CCK lock identification */
if (coex_sta->cck_lock)
cnt_ccklocking++;
else if (cnt_ccklocking != 0)
cnt_ccklocking--;
if (cnt_ccklocking >= 3) {
cnt_ccklocking = 3;
coex_sta->cck_lock_ever = TRUE;
}
/* WiFi environment noisy identification */
cnt_cck = coex_sta->crc_ok_cck + coex_sta->crc_err_cck;
if (!wifi_busy && !coex_sta->cck_lock) {
if (cnt_cck > 250) {
if (wl_noisy_count2 < 3)
wl_noisy_count2++;
if (wl_noisy_count2 == 3) {
wl_noisy_count0 = 0;
wl_noisy_count1 = 0;
}
} else if (cnt_cck < 100) {
if (wl_noisy_count0 < 3)
wl_noisy_count0++;
if (wl_noisy_count0 == 3) {
wl_noisy_count1 = 0;
wl_noisy_count2 = 0;
}
} else {
if (wl_noisy_count1 < 3)
wl_noisy_count1++;
if (wl_noisy_count1 == 3) {
wl_noisy_count0 = 0;
wl_noisy_count2 = 0;
}
}
if (wl_noisy_count2 == 3)
coex_sta->wl_noisy_level = 2;
else if (wl_noisy_count1 == 3)
coex_sta->wl_noisy_level = 1;
else
coex_sta->wl_noisy_level = 0;
}
}
static
void halbtc8821c2ant_monitor_bt_enable(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
static u32 bt_disable_cnt;
boolean bt_active = TRUE, bt_disabled = FALSE;
u16 u16tmp;
/* Read BT on/off status from scoreboard[1],
* enable this only if BT patch support this feature
*/
halbtc8821c2ant_read_scbd(btc, &u16tmp);
bt_active = u16tmp & BIT(1);
if (bt_active) {
bt_disable_cnt = 0;
bt_disabled = FALSE;
btc->btc_set(btc, BTC_SET_BL_BT_DISABLE, &bt_disabled);
} else {
bt_disable_cnt++;
if (bt_disable_cnt >= 2) {
bt_disabled = TRUE;
bt_disable_cnt = 2;
}
btc->btc_set(btc, BTC_SET_BL_BT_DISABLE, &bt_disabled);
}
if (coex_sta->bt_disabled != bt_disabled) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is from %s to %s!!\n",
(coex_sta->bt_disabled ? "disabled" : "enabled"),
(bt_disabled ? "disabled" : "enabled"));
BTC_TRACE(trace_buf);
coex_sta->bt_disabled = bt_disabled;
/*for win10 BT disable->enable trigger wifi scan issue */
if (!coex_sta->bt_disabled) {
coex_sta->is_bt_reenable = TRUE;
coex_sta->cnt_bt_reenable = 15;
} else {
coex_sta->is_bt_reenable = FALSE;
coex_sta->cnt_bt_reenable = 0;
}
}
}
static
boolean halbtc8821c2ant_moniter_wifibt_status(struct btc_coexist
*btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct wifi_link_info_8821c_2ant *wifi_link_info_ext =
&btc->wifi_link_info_8821c_2ant;
static boolean pre_wifi_busy, pre_under_4way,
pre_bt_off, pre_bt_slave, pre_hid_low_pri_tx_overhead,
pre_wifi_under_lps, pre_bt_setup_link,
pre_cck_lock, pre_cck_lock_warn;
static u8 pre_hid_busy_num, pre_wl_noisy_level;
boolean wifi_busy = FALSE, under_4way = FALSE;
boolean wifi_connected = FALSE;
struct btc_bt_link_info *bt_link_info = &btc->bt_link_info;
static u8 cnt_wifi_busytoidle;
u32 num_of_wifi_link = 0, wifi_link_mode = 0;
static u32 pre_num_of_wifi_link, pre_wifi_link_mode;
boolean miracast_plus_bt = FALSE;
btc->btc_get(btc, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
btc->btc_get(btc, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btc->btc_get(btc, BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way);
if (wifi_busy) {
coex_sta->gl_wifi_busy = TRUE;
cnt_wifi_busytoidle = 6;
} else {
if (coex_sta->gl_wifi_busy && cnt_wifi_busytoidle > 0)
cnt_wifi_busytoidle--;
else if (cnt_wifi_busytoidle == 0)
coex_sta->gl_wifi_busy = FALSE;
}
if (coex_sta->bt_disabled != pre_bt_off) {
pre_bt_off = coex_sta->bt_disabled;
if (coex_sta->bt_disabled)
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is disabled !!\n");
else
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is enabled !!\n");
BTC_TRACE(trace_buf);
coex_sta->bt_coex_supported_feature = 0;
coex_sta->bt_coex_supported_version = 0;
coex_sta->bt_ble_scan_type = 0;
coex_sta->bt_ble_scan_para[0] = 0;
coex_sta->bt_ble_scan_para[1] = 0;
coex_sta->bt_ble_scan_para[2] = 0;
coex_sta->bt_reg_vendor_ac = 0xffff;
coex_sta->bt_reg_vendor_ae = 0xffff;
coex_sta->bt_a2dp_vendor_id = 0;
coex_sta->bt_a2dp_device_name = 0;
btc->bt_info.bt_get_fw_ver = 0;
return TRUE;
}
num_of_wifi_link = wifi_link_info_ext->num_of_active_port;
if (num_of_wifi_link != pre_num_of_wifi_link) {
pre_num_of_wifi_link = num_of_wifi_link;
if (wifi_link_info_ext->is_p2p_connected) {
if (bt_link_info->bt_link_exist)
miracast_plus_bt = TRUE;
else
miracast_plus_bt = FALSE;
btc->btc_set(btc, BTC_SET_BL_MIRACAST_PLUS_BT,
&miracast_plus_bt);
}
return TRUE;
}
wifi_link_mode = btc->wifi_link_info.link_mode;
if (wifi_link_mode != pre_wifi_link_mode) {
pre_wifi_link_mode = wifi_link_mode;
return TRUE;
}
if (wifi_connected) {
if (wifi_busy != pre_wifi_busy) {
pre_wifi_busy = wifi_busy;
return TRUE;
}
if (under_4way != pre_under_4way) {
pre_under_4way = under_4way;
return TRUE;
}
if (coex_sta->wl_noisy_level != pre_wl_noisy_level) {
pre_wl_noisy_level = coex_sta->wl_noisy_level;
return TRUE;
}
if (coex_sta->under_lps != pre_wifi_under_lps) {
pre_wifi_under_lps = coex_sta->under_lps;
if (coex_sta->under_lps)
return TRUE;
}
if (coex_sta->cck_lock != pre_cck_lock) {
pre_cck_lock = coex_sta->cck_lock;
return TRUE;
}
if (coex_sta->cck_lock_warn != pre_cck_lock_warn) {
pre_cck_lock_warn = coex_sta->cck_lock_warn;
return TRUE;
}
}
if (!coex_sta->bt_disabled) {
#if 0
if (coex_sta->acl_busy != pre_bt_acl_busy) {
pre_bt_acl_busy = coex_sta->acl_busy;
btc->btc_set(btc, BTC_SET_BL_BT_LNA_CONSTRAIN_LEVEL,
&lna_lvl);
return TRUE;
}
#endif
if (coex_sta->hid_busy_num != pre_hid_busy_num) {
pre_hid_busy_num = coex_sta->hid_busy_num;
return TRUE;
}
if (bt_link_info->slave_role != pre_bt_slave) {
pre_bt_slave = bt_link_info->slave_role;
return TRUE;
}
if (pre_hid_low_pri_tx_overhead !=
coex_sta->is_hid_low_pri_tx_overhead) {
pre_hid_low_pri_tx_overhead =
coex_sta->is_hid_low_pri_tx_overhead;
return TRUE;
}
if (pre_bt_setup_link != coex_sta->is_setup_link) {
pre_bt_setup_link = coex_sta->is_setup_link;
return TRUE;
}
}
return FALSE;
}
static
void halbtc8821c2ant_update_wifi_link_info(struct btc_coexist *btc, u8 reason)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct wifi_link_info_8821c_2ant *wifi_link_info_ext =
&btc->wifi_link_info_8821c_2ant;
struct btc_wifi_link_info wifi_link_info;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
u8 wifi_central_chnl = 0, num_of_wifi_link = 0;
boolean isunder5G = FALSE, ismcc25g = FALSE, isp2pconnected = FALSE;
u32 wifi_link_status = 0;
btc->btc_get(btc, BTC_GET_BL_WIFI_CONNECTED,
&wifi_link_info_ext->is_connected);
btc->btc_get(btc, BTC_GET_U4_WIFI_LINK_STATUS, &wifi_link_status);
wifi_link_info_ext->port_connect_status = wifi_link_status & 0xffff;
btc->btc_get(btc, BTC_GET_BL_WIFI_LINK_INFO, &wifi_link_info);
btc->wifi_link_info = wifi_link_info;
btc->btc_get(btc, BTC_GET_U1_WIFI_CENTRAL_CHNL, &wifi_central_chnl);
coex_sta->wl_center_channel = wifi_central_chnl;
/* Check scan/connect/special-pkt action first */
switch (reason) {
case BT_8821C_2ANT_RSN_5GSCANSTART:
case BT_8821C_2ANT_RSN_5GSWITCHBAND:
case BT_8821C_2ANT_RSN_5GCONSTART:
isunder5G = TRUE;
break;
case BT_8821C_2ANT_RSN_2GSCANSTART:
case BT_8821C_2ANT_RSN_2GSWITCHBAND:
case BT_8821C_2ANT_RSN_2GCONSTART:
isunder5G = FALSE;
break;
case BT_8821C_2ANT_RSN_2GCONFINISH:
case BT_8821C_2ANT_RSN_5GCONFINISH:
case BT_8821C_2ANT_RSN_2GMEDIA:
case BT_8821C_2ANT_RSN_5GMEDIA:
case BT_8821C_2ANT_RSN_BTINFO:
case BT_8821C_2ANT_RSN_PERIODICAL:
case BT_8821C_2ANT_RSN_2GSPECIALPKT:
case BT_8821C_2ANT_RSN_5GSPECIALPKT:
default:
switch (wifi_link_info.link_mode) {
case BTC_LINK_5G_MCC_GO_STA:
case BTC_LINK_5G_MCC_GC_STA:
case BTC_LINK_5G_SCC_GO_STA:
case BTC_LINK_5G_SCC_GC_STA:
isunder5G = TRUE;
break;
case BTC_LINK_2G_MCC_GO_STA:
case BTC_LINK_2G_MCC_GC_STA:
case BTC_LINK_2G_SCC_GO_STA:
case BTC_LINK_2G_SCC_GC_STA:
isunder5G = FALSE;
break;
case BTC_LINK_25G_MCC_GO_STA:
case BTC_LINK_25G_MCC_GC_STA:
isunder5G = FALSE;
ismcc25g = TRUE;
break;
case BTC_LINK_ONLY_STA:
if (wifi_link_info.sta_center_channel > 14)
isunder5G = TRUE;
else
isunder5G = FALSE;
break;
case BTC_LINK_ONLY_GO:
case BTC_LINK_ONLY_GC:
case BTC_LINK_ONLY_AP:
default:
if (wifi_link_info.p2p_center_channel > 14)
isunder5G = TRUE;
else
isunder5G = FALSE;
break;
}
break;
}
wifi_link_info_ext->is_all_under_5g = isunder5G;
wifi_link_info_ext->is_mcc_25g = ismcc25g;
if (wifi_link_status & WIFI_STA_CONNECTED)
num_of_wifi_link++;
if (wifi_link_status & WIFI_AP_CONNECTED)
num_of_wifi_link++;
if (wifi_link_status & WIFI_P2P_GO_CONNECTED) {
num_of_wifi_link++;
isp2pconnected = TRUE;
}
if (wifi_link_status & WIFI_P2P_GC_CONNECTED) {
num_of_wifi_link++;
isp2pconnected = TRUE;
}
wifi_link_info_ext->num_of_active_port = num_of_wifi_link;
wifi_link_info_ext->is_p2p_connected = isp2pconnected;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi_link_info: link_mode=%d, STA_Ch=%d, P2P_Ch=%d, AnyClient_Join_Go=%d !\n",
btc->wifi_link_info.link_mode,
btc->wifi_link_info.sta_center_channel,
btc->wifi_link_info.p2p_center_channel,
btc->wifi_link_info.bany_client_join_go);
BTC_TRACE(trace_buf);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi_link_info: center_ch=%d, is_all_under_5g=%d, is_mcc_25g=%d!\n",
coex_sta->wl_center_channel,
wifi_link_info_ext->is_all_under_5g,
wifi_link_info_ext->is_mcc_25g);
BTC_TRACE(trace_buf);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi_link_info: port_connect_status=0x%x, active_port_cnt=%d, P2P_Connect=%d!\n",
wifi_link_info_ext->port_connect_status,
wifi_link_info_ext->num_of_active_port,
wifi_link_info_ext->is_p2p_connected);
BTC_TRACE(trace_buf);
switch (reason) {
case BT_8821C_2ANT_RSN_2GSCANSTART:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "2GSCANSTART");
break;
case BT_8821C_2ANT_RSN_5GSCANSTART:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "5GSCANSTART");
break;
case BT_8821C_2ANT_RSN_SCANFINISH:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "SCANFINISH");
break;
case BT_8821C_2ANT_RSN_2GSWITCHBAND:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "2GSWITCHBAND");
break;
case BT_8821C_2ANT_RSN_5GSWITCHBAND:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "5GSWITCHBAND");
break;
case BT_8821C_2ANT_RSN_2GCONSTART:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "2GCONNECTSTART");
break;
case BT_8821C_2ANT_RSN_5GCONSTART:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "5GCONNECTSTART");
break;
case BT_8821C_2ANT_RSN_2GCONFINISH:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n",
"2GCONNECTFINISH");
break;
case BT_8821C_2ANT_RSN_5GCONFINISH:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n",
"5GCONNECTFINISH");
break;
case BT_8821C_2ANT_RSN_2GMEDIA:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "2GMEDIASTATUS");
break;
case BT_8821C_2ANT_RSN_5GMEDIA:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "5GMEDIASTATUS");
break;
case BT_8821C_2ANT_RSN_MEDIADISCON:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n",
"MEDIADISCONNECT");
break;
case BT_8821C_2ANT_RSN_2GSPECIALPKT:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "2GSPECIALPKT");
break;
case BT_8821C_2ANT_RSN_5GSPECIALPKT:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "5GSPECIALPKT");
break;
case BT_8821C_2ANT_RSN_BTINFO:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "BTINFO");
break;
case BT_8821C_2ANT_RSN_PERIODICAL:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "PERIODICAL");
break;
case BT_8821C_2ANT_RSN_PNP:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "PNPNotify");
break;
default:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Update reason = %s\n", "UNKNOWN");
break;
}
BTC_TRACE(trace_buf);
if (btc->manual_control || btc->stop_coex_dm)
return;
if (wifi_link_info_ext->is_all_under_5g || num_of_wifi_link == 0 ||
coex_dm->bt_status == BT_8821C_2ANT_BSTATUS_NCON_IDLE) {
halbtc8821c2ant_low_penalty_ra(btc, NM_EXCU, FALSE, 0);
halbtc8821c2ant_limited_tx(btc, NM_EXCU, FALSE, FALSE);
halbtc8821c2ant_limited_rx(btc, NM_EXCU, FALSE, TRUE, 64);
} else if (wifi_link_info_ext->num_of_active_port > 1) {
halbtc8821c2ant_low_penalty_ra(btc, NM_EXCU, TRUE, 30);
halbtc8821c2ant_limited_tx(btc, NM_EXCU, FALSE, TRUE);
halbtc8821c2ant_limited_rx(btc, NM_EXCU, FALSE, TRUE, 16);
} else {
halbtc8821c2ant_low_penalty_ra(btc, NM_EXCU, TRUE, 15);
if (coex_sta->hid_exist || coex_sta->hid_pair_cnt > 0 ||
coex_sta->sco_exist) {
halbtc8821c2ant_limited_tx(btc, NM_EXCU, TRUE, TRUE);
halbtc8821c2ant_limited_rx(btc, NM_EXCU, FALSE, TRUE,
16);
} else {
halbtc8821c2ant_limited_tx(btc, NM_EXCU, TRUE, FALSE);
halbtc8821c2ant_limited_rx(btc, NM_EXCU, FALSE, TRUE,
64);
}
}
/* coex-276 P2P-Go beacon request can't release issue
* Only PCIe/USB can set 0x454[6] = 1 to solve this issue,
* WL SDIO/USB interface need driver support.
*/
#ifdef PLATFORM_WINDOWS
if (btc->chip_interface != BTC_INTF_SDIO)
btc->btc_write_1byte_bitmask(btc, 0x454, BIT(6), 0x1);
else
btc->btc_write_1byte_bitmask(btc, 0x454, BIT(6), 0x0);
#endif
}
static
void halbtc8821c2ant_update_bt_link_info(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
struct btc_bt_link_info *bt_link_info = &btc->bt_link_info;
boolean bt_busy = FALSE, increase_scan_dev_num = FALSE;
u32 val = 0;
static u8 pre_num_of_profile, cur_num_of_profile, cnt, ble_cnt;
if (++ble_cnt >= 3)
ble_cnt = 0;
if (coex_sta->is_ble_scan_en && ble_cnt == 0) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT ext info bit4 check, query BLE Scan type!!\n");
BTC_TRACE(trace_buf);
coex_sta->bt_ble_scan_type =
btc->btc_get_ble_scan_type_from_bt(btc);
if ((coex_sta->bt_ble_scan_type & 0x1) == 0x1)
coex_sta->bt_ble_scan_para[0] =
btc->btc_get_ble_scan_para_from_bt(btc, 0x1);
if ((coex_sta->bt_ble_scan_type & 0x2) == 0x2)
coex_sta->bt_ble_scan_para[1] =
btc->btc_get_ble_scan_para_from_bt(btc, 0x2);
if ((coex_sta->bt_ble_scan_type & 0x4) == 0x4)
coex_sta->bt_ble_scan_para[2] =
btc->btc_get_ble_scan_para_from_bt(btc, 0x4);
}
coex_sta->num_of_profile = 0;
/* set link exist status */
if (!(coex_sta->bt_info_lb2 & BT_INFO_8821C_2ANT_B_CONNECTION)) {
coex_sta->bt_link_exist = FALSE;
coex_sta->pan_exist = FALSE;
coex_sta->a2dp_exist = FALSE;
coex_sta->hid_exist = FALSE;
coex_sta->sco_exist = FALSE;
coex_sta->msft_mr_exist = FALSE;
} else { /* connection exists */
coex_sta->bt_link_exist = TRUE;
if (coex_sta->bt_info_lb2 & BT_INFO_8821C_2ANT_B_FTP) {
coex_sta->pan_exist = TRUE;
coex_sta->num_of_profile++;
} else {
coex_sta->pan_exist = FALSE;
}
if (coex_sta->bt_info_lb2 & BT_INFO_8821C_2ANT_B_A2DP) {
coex_sta->a2dp_exist = TRUE;
coex_sta->num_of_profile++;
} else {
coex_sta->a2dp_exist = FALSE;
}
if (coex_sta->bt_info_lb2 & BT_INFO_8821C_2ANT_B_HID) {
coex_sta->hid_exist = TRUE;
coex_sta->num_of_profile++;
} else {
coex_sta->hid_exist = FALSE;
}
if (coex_sta->bt_info_lb2 & BT_INFO_8821C_2ANT_B_SCO_ESCO) {
coex_sta->sco_exist = TRUE;
coex_sta->num_of_profile++;
} else {
coex_sta->sco_exist = FALSE;
}
#if 0
if (coex_sta->hid_busy_num == 0 &&
coex_sta->hid_pair_cnt > 0 &&
coex_sta->low_priority_tx > 1000 &&
coex_sta->low_priority_rx > 1000 &&
!coex_sta->c2h_bt_inquiry_page)
coex_sta->msft_mr_exist = true;
else
coex_sta->msft_mr_exist = false;
#endif
}
bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
bt_link_info->sco_exist = coex_sta->sco_exist;
bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
bt_link_info->pan_exist = coex_sta->pan_exist;
bt_link_info->hid_exist = coex_sta->hid_exist;
bt_link_info->acl_busy = coex_sta->acl_busy;
/* 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;
if (coex_sta->bt_info_lb2 & BT_INFO_8821C_2ANT_B_INQ_PAGE) {
coex_dm->bt_status = BT_8821C_2ANT_BSTATUS_INQ_PAGE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), BT Inq/page!!!\n");
} else if (!(coex_sta->bt_info_lb2 & BT_INFO_8821C_2ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8821C_2ANT_BSTATUS_NCON_IDLE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
} else if (coex_sta->bt_info_lb2 == BT_INFO_8821C_2ANT_B_CONNECTION) {
/* connection exists but no busy */
if (coex_sta->msft_mr_exist) {
coex_dm->bt_status = BT_8821C_2ANT_BSTATUS_ACL_BUSY;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), BT ACL busy!!\n");
} else {
coex_dm->bt_status = BT_8821C_2ANT_BSTATUS_CON_IDLE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
}
} else if (((coex_sta->bt_info_lb2 & BT_INFO_8821C_2ANT_B_SCO_ESCO) ||
(coex_sta->bt_info_lb2 & BT_INFO_8821C_2ANT_B_SCO_BUSY)) &&
(coex_sta->bt_info_lb2 & BT_INFO_8821C_2ANT_B_ACL_BUSY)) {
coex_dm->bt_status = BT_8821C_2ANT_BSTATUS_ACL_SCO_BUSY;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), BT ACL SCO busy!!!\n");
} else if ((coex_sta->bt_info_lb2 & BT_INFO_8821C_2ANT_B_SCO_ESCO) ||
(coex_sta->bt_info_lb2 & BT_INFO_8821C_2ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8821C_2ANT_BSTATUS_SCO_BUSY;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
} else if (coex_sta->bt_info_lb2 & BT_INFO_8821C_2ANT_B_ACL_BUSY) {
coex_dm->bt_status = BT_8821C_2ANT_BSTATUS_ACL_BUSY;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
} else {
coex_dm->bt_status = BT_8821C_2ANT_BSTATUS_MAX;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
}
BTC_TRACE(trace_buf);
if (coex_dm->bt_status == BT_8821C_2ANT_BSTATUS_ACL_BUSY ||
coex_dm->bt_status == BT_8821C_2ANT_BSTATUS_SCO_BUSY ||
coex_dm->bt_status == BT_8821C_2ANT_BSTATUS_ACL_SCO_BUSY) {
bt_busy = TRUE;
increase_scan_dev_num = TRUE;
} else {
bt_busy = FALSE;
increase_scan_dev_num = FALSE;
}
btc->btc_set(btc, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
btc->btc_set(btc, BTC_SET_BL_INC_SCAN_DEV_NUM, &increase_scan_dev_num);
cur_num_of_profile = coex_sta->num_of_profile;
if (cur_num_of_profile != pre_num_of_profile)
cnt = 2;
if (btc->board_info.customer_id == RT_CID_LENOVO_CHINA) {
if (cur_num_of_profile > 0)
halbtc8821c2ant_set_antdiv_hwsw(btc, NM_EXCU, TRUE);
else
halbtc8821c2ant_set_antdiv_hwsw(btc, NM_EXCU, FALSE);
}
if (bt_link_info->a2dp_exist && cnt > 0) {
cnt--;
if (coex_sta->bt_a2dp_vendor_id == 0 &&
coex_sta->bt_a2dp_device_name == 0) {
btc->btc_get(btc, BTC_GET_U4_BT_DEVICE_INFO, &val);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BtInfoNotify(), get BT DEVICE_INFO = %x\n",
val);
BTC_TRACE(trace_buf);
coex_sta->bt_a2dp_vendor_id = (u8)(val & 0xff);
coex_sta->bt_a2dp_device_name = (val & 0xffffff00) >> 8;
btc->btc_get(btc, BTC_GET_U4_BT_A2DP_FLUSH_VAL, &val);
coex_sta->bt_a2dp_flush_time = val;
}
} else if (!bt_link_info->a2dp_exist) {
coex_sta->bt_a2dp_vendor_id = 0;
coex_sta->bt_a2dp_device_name = 0;
coex_sta->bt_a2dp_flush_time = 0;
}
pre_num_of_profile = coex_sta->num_of_profile;
}
static
void halbtc8821c2ant_update_wifi_ch_info(struct btc_coexist *btc, u8 type)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
struct wifi_link_info_8821c_2ant *wifi_link_info_ext =
&btc->wifi_link_info_8821c_2ant;
u8 h2c_parameter[3] = {0}, i;
u32 wifi_bw;
u8 wl_ch = 0;
u8 wl_5g_ch[] = {0};
u8 bt_skip_ch[] = {0};
u8 bt_skip_span[] = {0};
if (btc->manual_control)
return;
btc->btc_get(btc, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (btc->stop_coex_dm || btc->wl_rf_state_off) {
wl_ch = 0;
} else if (type != BTC_MEDIA_DISCONNECT ||
(type == BTC_MEDIA_DISCONNECT &&
wifi_link_info_ext->num_of_active_port > 0)) {
if (wifi_link_info_ext->num_of_active_port == 1) {
if (wifi_link_info_ext->is_p2p_connected)
wl_ch = btc->wifi_link_info.p2p_center_channel;
else
wl_ch = btc->wifi_link_info.sta_center_channel;
} else { /* port > 2 */
if (btc->wifi_link_info.p2p_center_channel > 14 &&
btc->wifi_link_info.sta_center_channel > 14)
wl_ch = btc->wifi_link_info.p2p_center_channel;
else if (btc->wifi_link_info.p2p_center_channel <= 14)
wl_ch = btc->wifi_link_info.p2p_center_channel;
else if (btc->wifi_link_info.sta_center_channel <= 14)
wl_ch = btc->wifi_link_info.sta_center_channel;
}
}
if (wl_ch > 0) {
if (wl_ch <= 14) {
h2c_parameter[0] = 0x1;
h2c_parameter[1] = wl_ch;
if (wifi_bw == BTC_WIFI_BW_HT40)
h2c_parameter[2] = 0x36;
else
h2c_parameter[2] = 0x24;
} else { /* for 5G */
#if 0
for (i = 0; i < ARRAY_SIZE(wl_5g_ch); i++) {
if (wl_ch == wl_5g_ch[i]) {
h2c_parameter[0] = 0x3;
h2c_parameter[1] = bt_skip_ch[i];
h2c_parameter[2] = bt_skip_span[i];
break;
}
}
#endif
}
}
/* Only send mailbox if ch info change */
if (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]) {
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];
btc->btc_fill_h2c(btc, 0x66, 3, h2c_parameter);
}
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], para[0:2] = 0x%x 0x%x 0x%x\n", h2c_parameter[0],
h2c_parameter[1], h2c_parameter[2]);
BTC_TRACE(trace_buf);
}
static
void halbtc8821c2ant_set_wl_tx_power(struct btc_coexist *btc,
boolean force_exec, u8 wl_pwr_lvl)
{
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
if (!force_exec) {
if (wl_pwr_lvl == coex_dm->cur_wl_pwr_lvl)
return;
}
/* btc->btc_write_1byte_bitmask(btc, 0xc5b, 0xff, wl_pwr_lvl); */
coex_dm->cur_wl_pwr_lvl = wl_pwr_lvl;
}
static
void halbtc8821c2ant_set_bt_tx_power(struct btc_coexist *btc,
boolean force_exec, u8 bt_pwr_lvl)
{
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
u8 h2c_parameter[1] = {0};
if (!force_exec) {
if (bt_pwr_lvl == coex_dm->cur_bt_pwr_lvl)
return;
}
h2c_parameter[0] = 0 - bt_pwr_lvl;
btc->btc_fill_h2c(btc, 0x62, 1, h2c_parameter);
coex_dm->cur_bt_pwr_lvl = bt_pwr_lvl;
}
static u32
halbtc8821c2ant_wait_indirect_reg_ready(struct btc_coexist *btc)
{
u32 delay_count = 0;
/* wait for ready bit before access 0x1700 */
while (1) {
if ((btc->btc_read_1byte(btc, 0x1703) & BIT(5)) == 0) {
delay_ms(10);
if (++delay_count >= 10)
break;
} else {
break;
}
}
return delay_count;
}
static
u32 halbtc8821c2ant_read_indirect_reg(struct btc_coexist *btc, u16 reg_addr)
{
u32 j = 0, delay_count = 0;
halbtc8821c2ant_wait_indirect_reg_ready(btc);
/* wait for ready bit before access 0x1700 */
btc->btc_write_4byte(btc, 0x1700, 0x800F0000 | reg_addr);
return btc->btc_read_4byte(btc, 0x1708); /* get read data */
}
static
void halbtc8821c2ant_write_indirect_reg(struct btc_coexist *btc, u16 reg_addr,
u32 bit_mask, u32 reg_value)
{
u32 val, i = 0, j = 0, bitpos = 0, delay_count = 0;
if (bit_mask == 0x0)
return;
if (bit_mask == 0xffffffff) {
/* wait for ready bit before access 0x1700/0x1704 */
halbtc8821c2ant_wait_indirect_reg_ready(btc);
/* put write data */
btc->btc_write_4byte(btc, 0x1704, reg_value);
btc->btc_write_4byte(btc, 0x1700, 0xc00F0000 | reg_addr);
} else {
for (i = 0; i <= 31; i++) {
if (((bit_mask >> i) & 0x1) == 0x1) {
bitpos = i;
break;
}
}
/* read back register value before write */
val = halbtc8821c2ant_read_indirect_reg(btc, reg_addr);
val = (val & (~bit_mask)) | (reg_value << bitpos);
/* wait for ready bit before access 0x1700/0x1704 */
halbtc8821c2ant_wait_indirect_reg_ready(btc);
/* put write data */
btc->btc_write_4byte(btc, 0x1704, val);
btc->btc_write_4byte(btc, 0x1700, 0xc00F0000 | reg_addr);
}
}
static
void halbtc8821c2ant_ltecoex_enable(struct btc_coexist *btc, boolean enable)
{
u8 val;
/* 0x38[7] */
val = (enable) ? 1 : 0;
halbtc8821c2ant_write_indirect_reg(btc, 0x38, BIT(7), val);
}
static
void halbtc8821c2ant_ltecoex_table(struct btc_coexist *btc, u8 table_type,
u16 val)
{
u16 reg_addr = 0x0000;
switch (table_type) {
case BT_8821C_2ANT_CTT_WL_VS_LTE:
reg_addr = 0xa0;
break;
case BT_8821C_2ANT_CTT_BT_VS_LTE:
reg_addr = 0xa4;
break;
}
/* 0xa0[15:0] or 0xa4[15:0] */
if (reg_addr != 0x0000)
halbtc8821c2ant_write_indirect_reg(btc, reg_addr, 0xffff, val);
}
static
void halbtc8821c2ant_coex_ctrl_owner(struct btc_coexist *btc,
boolean wifi_control)
{
u8 val;
/* 0x70[26] */
val = (wifi_control) ? 1 : 0;
btc->btc_write_1byte_bitmask(btc, 0x73, BIT(2), val);
}
static void
halbtc8821c2ant_set_gnt_bt(struct btc_coexist *btc, u8 state)
{
switch (state) {
case BTC_GNT_SET_SW_LOW:
halbtc8821c2ant_write_indirect_reg(btc, 0x38, 0xc000, 0x1);
halbtc8821c2ant_write_indirect_reg(btc, 0x38, 0x0c00, 0x1);
break;
case BTC_GNT_SET_SW_HIGH:
halbtc8821c2ant_write_indirect_reg(btc, 0x38, 0xc000, 0x3);
halbtc8821c2ant_write_indirect_reg(btc, 0x38, 0x0c00, 0x3);
break;
case BTC_GNT_SET_HW_PTA:
default:
halbtc8821c2ant_write_indirect_reg(btc, 0x38, 0xc000, 0x0);
halbtc8821c2ant_write_indirect_reg(btc, 0x38, 0x0c00, 0x0);
break;
}
}
static void
halbtc8821c2ant_set_gnt_wl(struct btc_coexist *btc, u8 state)
{
switch (state) {
case BTC_GNT_SET_SW_LOW:
halbtc8821c2ant_write_indirect_reg(btc, 0x38, 0x3000, 0x1);
halbtc8821c2ant_write_indirect_reg(btc, 0x38, 0x0300, 0x1);
break;
case BTC_GNT_SET_SW_HIGH:
halbtc8821c2ant_write_indirect_reg(btc, 0x38, 0x3000, 0x3);
halbtc8821c2ant_write_indirect_reg(btc, 0x38, 0x0300, 0x3);
break;
case BTC_GNT_SET_HW_PTA:
default:
halbtc8821c2ant_write_indirect_reg(btc, 0x38, 0x3000, 0x0);
halbtc8821c2ant_write_indirect_reg(btc, 0x38, 0x0300, 0x0);
break;
}
}
static
void halbtc8821c2ant_set_table(struct btc_coexist *btc,
boolean force_exec, u32 val0x6c0,
u32 val0x6c4, u32 val0x6c8,
u8 val0x6cc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
if (!force_exec && !coex_sta->wl_slot_toggle_change) {
coex_dm->cur_val0x6c0 = btc->btc_read_4byte(btc, 0x6c0);
coex_dm->cur_val0x6c4 = btc->btc_read_4byte(btc, 0x6c4);
if (val0x6c0 == coex_dm->cur_val0x6c0 &&
val0x6c4 == coex_dm->cur_val0x6c4)
return;
}
btc->btc_write_4byte(btc, 0x6c0, val0x6c0);
btc->btc_write_4byte(btc, 0x6c4, val0x6c4);
btc->btc_write_4byte(btc, 0x6c8, val0x6c8);
btc->btc_write_1byte(btc, 0x6cc, val0x6cc);
coex_dm->cur_val0x6c8 = val0x6c8;
coex_dm->cur_val0x6cc = val0x6cc;
}
void halbtc8821c2ant_table(struct btc_coexist *btc, boolean force_exec, u8 type)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
u32 break_table;
u8 select_table;
coex_sta->coex_table_type = type;
if (coex_sta->concurrent_rx_mode_on == TRUE) {
/* set WL hi-pri can break BT */
break_table = 0xf0ffffff;
/* set Tx response = Hi-Pri (ex: Transmitting ACK,BA,CTS) */
select_table = 0x1b;
} else {
break_table = 0xffffff;
select_table = 0x13;
}
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** Table-%d **********\n",
coex_sta->coex_table_type);
BTC_TRACE(trace_buf);
switch (type) {
case 0:
halbtc8821c2ant_set_table(btc, force_exec, 0xffffffff,
0xffffffff, break_table,
select_table);
break;
case 1:
halbtc8821c2ant_set_table(btc, force_exec, 0x55555555,
0xfafafafa, break_table,
select_table);
break;
case 2:
halbtc8821c2ant_set_table(btc, force_exec, 0x5a5a5a5a,
0x5a5a5a5a, break_table,
select_table);
break;
case 3:
halbtc8821c2ant_set_table(btc, force_exec, 0x66555555,
0x6a5a5a5a, break_table,
select_table);
break;
case 4:
halbtc8821c2ant_set_table(btc, force_exec, 0xffff55ff,
0xfafafafa, break_table,
select_table);
break;
case 5:
halbtc8821c2ant_set_table(btc, force_exec, 0x55555555,
0x55555555, break_table,
select_table);
break;
case 6: /* not use */
halbtc8821c2ant_set_table(btc, force_exec, 0xaaffffaa,
0x5afa5afa, break_table,
select_table);
break;
case 7:
halbtc8821c2ant_set_table(btc, force_exec, 0xaaffffaa,
0xfafafafa, break_table,
select_table);
break;
case 8:
halbtc8821c2ant_set_table(btc, force_exec, 0xffff55ff,
0xfafafafa, break_table,
select_table);
break;
case 9:
halbtc8821c2ant_set_table(btc, force_exec, 0x5a5a5a5a,
0xaaaa5aaa, break_table,
select_table);
break;
case 10:
halbtc8821c2ant_set_table(btc, force_exec, 0xaaaaaaaa,
0xaaaaaaaa, break_table,
select_table);
break;
case 11:
halbtc8821c2ant_set_table(btc, force_exec, 0xffffffff,
0xfafafafa, break_table,
select_table);
break;
case 12:
halbtc8821c2ant_set_table(btc, force_exec, 0xffff55ff,
0x5afa5afa, break_table,
select_table);
break;
case 14:
halbtc8821c2ant_set_table(btc, force_exec, 0xffff55ff,
0xaaaaaaaa, break_table,
select_table);
break;
case 15:
halbtc8821c2ant_set_table(btc, force_exec, 0x66555555,
0xaaaaaaaa, break_table,
select_table);
break;
case 18:
halbtc8821c2ant_set_table(btc, force_exec, 0xffff55ff,
0xffff55ff, break_table,
select_table);
break;
default:
break;
}
}
#if 0
static void
halbtc8821c2ant_wltoggle_table(IN struct btc_coexist *btc,
IN boolean force_exec, IN u8 interval,
IN u8 val0x6c4_b0, IN u8 val0x6c4_b1,
IN u8 val0x6c4_b2, IN u8 val0x6c4_b3)
{
static u8 pre_h2c_parameter[6] = {0};
u8 cur_h2c_parameter[6] = {0};
u8 i, match_cnt = 0;
cur_h2c_parameter[0] = 0x7; /* op_code, 0x7= wlan toggle slot*/
cur_h2c_parameter[1] = interval;
cur_h2c_parameter[2] = val0x6c4_b0;
cur_h2c_parameter[3] = val0x6c4_b1;
cur_h2c_parameter[4] = val0x6c4_b2;
cur_h2c_parameter[5] = val0x6c4_b3;
#if 0
if (!force_exec) {
for (i = 1; i <= 5; i++) {
if (cur_h2c_parameter[i] != pre_h2c_parameter[i])
break;
match_cnt++;
}
if (match_cnt == 5)
return;
}
#endif
for (i = 1; i <= 5; i++)
pre_h2c_parameter[i] = cur_h2c_parameter[i];
btc->btc_fill_h2c(btc, 0x69, 6, cur_h2c_parameter);
}
#endif
static
void halbtc8821c2ant_ignore_wlan_act(struct btc_coexist *btc,
boolean force_exec, boolean enable)
{
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
u8 h2c_parameter[1] = {0};
if (btc->manual_control || btc->stop_coex_dm)
return;
if (!force_exec) {
if (enable == coex_dm->cur_ignore_wlan_act)
return;
}
if (enable)
h2c_parameter[0] |= BIT(0); /* function enable */
btc->btc_fill_h2c(btc, 0x63, 1, h2c_parameter);
coex_dm->cur_ignore_wlan_act = enable;
}
static
void halbtc8821c2ant_lps_rpwm(struct btc_coexist *btc, boolean force_exec,
u8 lps_val, u8 rpwm_val)
{
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
if (!force_exec) {
if (lps_val == coex_dm->cur_lps &&
rpwm_val == coex_dm->cur_rpwm)
return;
}
btc->btc_set(btc, BTC_SET_U1_LPS_VAL, &lps_val);
btc->btc_set(btc, BTC_SET_U1_RPWM_VAL, &rpwm_val);
coex_dm->cur_lps = lps_val;
coex_dm->cur_rpwm = rpwm_val;
}
static
void halbtc8821c2ant_tdma_check(struct btc_coexist *btc, boolean new_ps_state)
{
u8 lps_mode = 0x0;
u8 h2c_parameter[5] = {0, 0, 0, 0x40, 0};
btc->btc_get(btc, 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 */
btc->btc_fill_h2c(btc, 0x60, 5, h2c_parameter);
}
} else { /* NO PS state */
if (new_ps_state) {
/* will enter LPS state, turn off psTdma first */
btc->btc_fill_h2c(btc, 0x60, 5, h2c_parameter);
} else {
/* keep state under NO PS state, do nothing. */
}
}
}
static
boolean halbtc8821c2ant_power_save_state(struct btc_coexist *btc, u8 ps_type,
u8 lps_val, u8 rpwm_val)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
boolean low_pwr_disable = FALSE, result = TRUE;
switch (ps_type) {
case BTC_PS_WIFI_NATIVE:
coex_sta->force_lps_ctrl = FALSE;
/* recover to original 32k low power setting */
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], %s == BTC_PS_WIFI_NATIVE\n", __func__);
BTC_TRACE(trace_buf);
low_pwr_disable = FALSE;
/* btc->btc_set(btc, BTC_SET_ACT_DISABLE_LOW_POWER,
* &low_pwr_disable);
*/
btc->btc_set(btc, BTC_SET_ACT_PRE_NORMAL_LPS, NULL);
break;
case BTC_PS_LPS_ON:
coex_sta->force_lps_ctrl = TRUE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], %s == BTC_PS_LPS_ON\n", __func__);
BTC_TRACE(trace_buf);
halbtc8821c2ant_tdma_check(btc, TRUE);
halbtc8821c2ant_lps_rpwm(btc, NM_EXCU, lps_val, rpwm_val);
/* when coex force to enter LPS, do not enter 32k low power. */
low_pwr_disable = TRUE;
btc->btc_set(btc, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
/* power save must executed before psTdma.*/
btc->btc_set(btc, BTC_SET_ACT_ENTER_LPS, NULL);
break;
case BTC_PS_LPS_OFF:
coex_sta->force_lps_ctrl = TRUE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], %s == BTC_PS_LPS_OFF\n", __func__);
BTC_TRACE(trace_buf);
halbtc8821c2ant_tdma_check(btc, FALSE);
result = btc->btc_set(btc, BTC_SET_ACT_LEAVE_LPS, NULL);
break;
default:
break;
}
return result;
}
static
void halbtc8821c2ant_set_tdma(struct btc_coexist *btc, u8 byte1, u8 byte2,
u8 byte3, u8 byte4, u8 byte5)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
u8 h2c_parameter[5] = {0};
u8 real_byte1 = byte1, real_byte5 = byte5;
boolean ap_enable = FALSE, result = FALSE;
u8 ps_type = BTC_PS_WIFI_NATIVE;
if (byte5 & BIT(2))
coex_sta->is_tdma_btautoslot = TRUE;
else
coex_sta->is_tdma_btautoslot = FALSE;
if (btc->wifi_link_info.link_mode == BTC_LINK_ONLY_GO &&
btc->wifi_link_info.bhotspot &&
btc->wifi_link_info.bany_client_join_go)
ap_enable = TRUE;
if ((ap_enable) && (byte1 & BIT(4) && !(byte1 & BIT(5)))) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], %s == FW for AP mode\n", __func__);
BTC_TRACE(trace_buf);
real_byte1 &= ~BIT(4);
real_byte1 |= BIT(5);
real_byte5 |= BIT(5);
real_byte5 &= ~BIT(6);
ps_type = BTC_PS_WIFI_NATIVE;
halbtc8821c2ant_power_save_state(btc, ps_type, 0x0, 0x0);
} else if (byte1 & BIT(4) && !(byte1 & BIT(5))) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], %s == Force LPS (byte1 = 0x%x)\n",
__func__, byte1);
BTC_TRACE(trace_buf);
ps_type = BTC_PS_LPS_OFF;
if (!halbtc8821c2ant_power_save_state(btc, ps_type, 0x50, 0x4))
result = TRUE;
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], %s == Native LPS (byte1 = 0x%x)\n",
__func__, byte1);
BTC_TRACE(trace_buf);
ps_type = BTC_PS_WIFI_NATIVE;
halbtc8821c2ant_power_save_state(btc, ps_type, 0x0, 0x0);
}
coex_sta->is_set_ps_state_fail = result;
if (!coex_sta->is_set_ps_state_fail) {
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;
btc->btc_fill_h2c(btc, 0x60, 5, h2c_parameter);
if (real_byte1 & BIT(2)) {
coex_sta->wl_slot_toggle = TRUE;
coex_sta->wl_slot_toggle_change = FALSE;
} else {
if (coex_sta->wl_slot_toggle)
coex_sta->wl_slot_toggle_change = TRUE;
else
coex_sta->wl_slot_toggle_change = FALSE;
coex_sta->wl_slot_toggle = FALSE;
}
} else {
coex_sta->cnt_set_ps_state_fail++;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], %s == Force Leave LPS Fail (cnt = %d)\n",
__func__, coex_sta->cnt_set_ps_state_fail);
BTC_TRACE(trace_buf);
}
if (ps_type == BTC_PS_WIFI_NATIVE)
btc->btc_set(btc, BTC_SET_ACT_POST_NORMAL_LPS, NULL);
}
static
void halbtc8821c2ant_tdma(struct btc_coexist *btc,
boolean force_exec, boolean turn_on, u32 tcase)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
u8 type;
boolean wifi_busy;
btc->btc_get(btc, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btc->btc_set_atomic(btc, &coex_dm->setting_tdma, TRUE);
/* tcase: bit0~7 --> tdma case index
* bit8 --> for 4-slot (50ms) mode
*/
if (tcase & TDMA_4SLOT)/* 4-slot (50ms) mode */
halbtc8821c2ant_set_tdma_timer_base(btc, 3);
else
halbtc8821c2ant_set_tdma_timer_base(btc, 0);
type = (u8)(tcase & 0xff);
/* To avoid TDMA H2C fail before Last LPS enter */
if (!force_exec && coex_sta->coex_run_reason != BTC_RSN_LPS) {
if (turn_on == coex_dm->cur_ps_tdma_on &&
type == coex_dm->cur_ps_tdma) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Skip TDMA because no change TDMA(%s, %d)\n",
(coex_dm->cur_ps_tdma_on ? "on" : "off"),
coex_dm->cur_ps_tdma);
BTC_TRACE(trace_buf);
btc->btc_set_atomic(btc, &coex_dm->setting_tdma, FALSE);
return;
}
}
if (!wifi_busy ||
(coex_sta->a2dp_exist &&
(coex_sta->bt_inq_page_remain || coex_sta->is_bt_multi_link)))
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_TDMA,
FALSE);
else
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_TDMA,
TRUE);
if (turn_on) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** TDMA(on, %d) **********\n",
type);
BTC_TRACE(trace_buf);
/* enable TBTT nterrupt */
btc->btc_write_1byte_bitmask(btc, 0x550, 0x8, 0x1);
switch (type) {
case 1:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x10, 0x03, 0x91,
0x50);
break;
case 2:
default:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x35, 0x03, 0x11,
0x11);
break;
case 3:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x30, 0x3, 0x91,
0x10);
break;
case 4:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x21, 0x3, 0x91,
0x10);
break;
case 5:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x25, 0x3, 0x91,
0x10);
break;
case 6:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x10, 0x3, 0x91,
0x10);
break;
case 7:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x20, 0x3, 0x91,
0x10);
break;
case 8:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x15, 0x03, 0x11,
0x11);
break;
case 10:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x30, 0x03, 0x11,
0x10);
break;
case 11:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x35, 0x03, 0x11,
0x10);
break;
case 12:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x35, 0x03, 0x11,
0x11);
break;
case 13:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x20, 0x03, 0x11,
0x10);
break;
case 14:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x20, 0x03, 0x11,
0x11);
break;
case 15:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x10, 0x03, 0x11,
0x10);
break;
case 16:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x10, 0x03, 0x11,
0x11);
break;
case 17:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x08, 0x03, 0x11,
0x14);
break;
case 21:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x30, 0x03, 0x11,
0x10);
break;
case 22:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x25, 0x03, 0x11,
0x10);
break;
case 23:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x10, 0x03, 0x11,
0x10);
break;
case 25:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x3a, 0x3, 0x11,
0x50);
break;
case 51:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x10, 0x03, 0x91,
0x10);
break;
case 101:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x08, 0x03, 0x10,
0x54);
break;
case 102:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x35, 0x03, 0x11,
0x11);
break;
case 103:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x30, 0x3, 0x10,
0x50);
break;
case 104:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x21, 0x3, 0x10,
0x50);
break;
case 105:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x45, 0x3, 0x10,
0x50);
break;
case 106:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x1a, 0x3, 0x10,
0x50);
break;
case 107:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x08, 0x7, 0x10,
0x54);
break;
case 108:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x30, 0x3, 0x10,
0x50);
break;
case 109:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x08, 0x03, 0x10,
0x54);
break;
case 110:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x30, 0x03, 0x10,
0x50);
break;
case 111:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x25, 0x03, 0x11,
0x11);
break;
case 112:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x4a, 0x3, 0x10,
0x50);
break;
case 113:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x45, 0x03, 0x11,
0x10);
break;
case 115:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x30, 0x03, 0x10,
0x50);
break;
case 116:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x08, 0x03, 0x10,
0x50);
break;
case 117:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x08, 0x03, 0x11,
0x11);
break;
case 119:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x08, 0x03, 0x10,
0x14);
break;
case 120:
halbtc8821c2ant_set_tdma(btc, 0x61, 0x08, 0x03, 0x10,
0x15);
break;
case 151:
halbtc8821c2ant_set_tdma(btc, 0x51, 0x10, 0x03, 0x10,
0x50);
break;
}
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** TDMA(off, %d) **********\n",
type);
BTC_TRACE(trace_buf);
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_TDMA, FALSE);
/* disable PS tdma */
switch (type) {
case 0:
halbtc8821c2ant_set_tdma(btc, 0x0, 0x0, 0x0, 0x40, 0x0);
break;
case 1:
halbtc8821c2ant_set_tdma(btc, 0x0, 0x0, 0x0, 0x48, 0x0);
break;
default:
halbtc8821c2ant_set_tdma(btc, 0x0, 0x0, 0x0, 0x40, 0x0);
break;
}
}
coex_dm->cur_ps_tdma_on = turn_on;
coex_dm->cur_ps_tdma = type;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "change TDMA(%s, %d)\n",
(coex_dm->cur_ps_tdma_on ? "on" : "off"),
coex_dm->cur_ps_tdma);
BTC_TRACE(trace_buf);
btc->btc_set_atomic(btc, &coex_dm->setting_tdma, FALSE);
}
static
void halbtc8821c2ant_set_ant_switch(struct btc_coexist *btc,
boolean force_exec, u8 ctrl_type,
u8 pos_type)
{
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
struct rfe_type_8821c_2ant *rfe_type = &btc->rfe_type_8821c_2ant;
struct btc_board_info *board_info = &btc->board_info;
boolean polarity_inverse = FALSE;
u8 val = 0;
u32 u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0;
if (!rfe_type->ext_ant_switch_exist)
return;
if (!force_exec) {
if (((ctrl_type << 8) + pos_type) ==
coex_dm->cur_ext_ant_switch_status)
return;
}
coex_dm->cur_ext_ant_switch_status = (ctrl_type << 8) + pos_type;
/* swap control polarity if use different switch control polarity
* Normal switch polarity for DPDT,
* 0xcb4[29:28] = 2b'01 => BTG to Main, WLG to Aux,
* 0xcb4[29:28] = 2b'10 => BTG to Aux, WLG to Main
* Normal switch polarity for SPDT,
* 0xcb4[29:28] = 2b'01 => Ant to BTG,
* 0xcb4[29:28] = 2b'10 => Ant to WLG
*/
if (rfe_type->ext_ant_switch_ctrl_polarity)
polarity_inverse = !polarity_inverse;
/* swap control polarity if 1-Ant at Aux */
if (rfe_type->ant_at_main_port == FALSE)
polarity_inverse = !polarity_inverse;
switch (pos_type) {
default:
case BT_8821C_2ANT_TO_BT:
case BT_8821C_2ANT_TO_NOCARE:
case BT_8821C_2ANT_TO_WLA:
break;
case BT_8821C_2ANT_TO_WLG:
if (!rfe_type->wlg_locate_at_btg)
polarity_inverse = !polarity_inverse;
break;
}
if (board_info->ant_div_cfg && ctrl_type == BT_8821C_2ANT_CTRL_BY_BBSW)
ctrl_type = BT_8821C_2ANT_CTRL_BY_ANTDIV;
switch (ctrl_type) {
default:
case BT_8821C_2ANT_CTRL_BY_BBSW:
/* 0x4c[23] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x4e, 0x80, 0x0);
/* 0x4c[24] = 1 */
btc->btc_write_1byte_bitmask(btc, 0x4f, 0x01, 0x1);
/* BB SW, DPDT use RFE_ctrl8 and RFE_ctrl9 as control pin */
btc->btc_write_1byte_bitmask(btc, 0xcb4, 0xff, 0x77);
/* 0xcb4[29:28] = 2b'01 for no switch_polarity_inverse,
* DPDT_SEL_N =1, DPDT_SEL_P =0
*/
val = (!polarity_inverse ? 0x1 : 0x2);
btc->btc_write_1byte_bitmask(btc, 0xcb7, 0x30, val);
break;
case BT_8821C_2ANT_CTRL_BY_PTA:
/* 0x4c[23] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x4e, 0x80, 0x0);
/* 0x4c[24] = 1 */
btc->btc_write_1byte_bitmask(btc, 0x4f, 0x01, 0x1);
/* PTA, DPDT use RFE_ctrl8 and RFE_ctrl9 as control pin */
btc->btc_write_1byte_bitmask(btc, 0xcb4, 0xff, 0x66);
/* 0xcb4[29:28] = 2b'10 for no switch_polatiry_inverse,
* DPDT_SEL_N =1, DPDT_SEL_P =0 @ GNT_BT=1
*/
val = (!polarity_inverse ? 0x2 : 0x1);
btc->btc_write_1byte_bitmask(btc, 0xcb7, 0x30, val);
break;
case BT_8821C_2ANT_CTRL_BY_ANTDIV:
/* 0x4c[23] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x4e, 0x80, 0x0);
/* 0x4c[24] = 1 */
btc->btc_write_1byte_bitmask(btc, 0x4f, 0x01, 0x1);
btc->btc_write_1byte_bitmask(btc, 0xcb4, 0xff, 0x88);
/* no regval_0xcb7 setup required, because antenna switch
* control value by antenna diversity
*/
break;
case BT_8821C_2ANT_CTRL_BY_MAC:
/* 0x4c[23] = 1 */
btc->btc_write_1byte_bitmask(btc, 0x4e, 0x80, 0x1);
/* 0x64[0] = 1b'0 for no switch_polarity_inverse,
* DPDT_SEL_N =1, DPDT_SEL_P =0
*/
val = (!polarity_inverse ? 0x0 : 0x1);
btc->btc_write_1byte_bitmask(btc, 0x64, 0x1, val);
break;
case BT_8821C_2ANT_CTRL_BY_FW:
/* 0x4c[23] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x4e, 0x80, 0x0);
/* 0x4c[24] = 1 */
btc->btc_write_1byte_bitmask(btc, 0x4f, 0x01, 0x1);
break;
case BT_8821C_2ANT_CTRL_BY_BT:
/* 0x4c[23] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x4e, 0x80, 0x0);
/* 0x4c[24] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x4f, 0x01, 0x0);
/* no setup required, because antenna switch control value
* by BT vendor 0xac[1:0]
*/
break;
}
/* PAPE, LNA_ON control by BT while WLAN off
* for current leakage issue
*/
if (ctrl_type == BT_8821C_2ANT_CTRL_BY_BT) {
/* PAPE 0x64[29] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x67, 0x20, 0x0);
/* LNA_ON 0x64[28] = 0 */
btc->btc_write_1byte_bitmask(btc, 0x67, 0x10, 0x0);
} else {
/* PAPE 0x64[29] = 1 */
btc->btc_write_1byte_bitmask(btc, 0x67, 0x20, 0x1);
/* LNA_ON 0x64[28] = 1 */
btc->btc_write_1byte_bitmask(btc, 0x67, 0x10, 0x1);
}
}
static
void halbtc8821c2ant_set_rfe_type(struct btc_coexist *btc)
{
struct rfe_type_8821c_2ant *rfe_type = &btc->rfe_type_8821c_2ant;
struct btc_board_info *board_info = &btc->board_info;
/* the following setup should be got from Efuse in the future */
rfe_type->rfe_module_type = board_info->rfe_type & 0x1f;
rfe_type->ext_ant_switch_ctrl_polarity = 0;
switch (rfe_type->rfe_module_type) {
case 0:
case 8:
default: /*2-Ant, DPDT, WLG*/
rfe_type->ext_ant_switch_exist = TRUE;
rfe_type->ext_ant_switch_type = BT_8821C_2ANT_USE_DPDT;
rfe_type->wlg_locate_at_btg = FALSE;
rfe_type->ant_at_main_port = TRUE;
break;
case 1:
case 9: /*1-Ant, Main, WLG */
rfe_type->ext_ant_switch_exist = TRUE;
rfe_type->ext_ant_switch_type = BT_8821C_2ANT_USE_SPDT;
rfe_type->wlg_locate_at_btg = FALSE;
rfe_type->ant_at_main_port = TRUE;
break;
case 2:
case 10: /*1-Ant, Main, BTG */
rfe_type->ext_ant_switch_exist = TRUE;
rfe_type->ext_ant_switch_type = BT_8821C_2ANT_USE_SPDT;
rfe_type->wlg_locate_at_btg = TRUE;
rfe_type->ant_at_main_port = TRUE;
break;
case 3:
case 11: /*1-Ant, Aux, WLG */
rfe_type->ext_ant_switch_exist = TRUE;
rfe_type->ext_ant_switch_type = BT_8821C_2ANT_USE_DPDT;
rfe_type->wlg_locate_at_btg = FALSE;
rfe_type->ant_at_main_port = FALSE;
break;
case 4:
case 12: /*1-Ant, Aux, BTG */
rfe_type->ext_ant_switch_exist = TRUE;
rfe_type->ext_ant_switch_type = BT_8821C_2ANT_USE_DPDT;
rfe_type->wlg_locate_at_btg = TRUE;
rfe_type->ant_at_main_port = FALSE;
break;
case 5:
case 13: /*2-Ant, no switch, WLG*/
rfe_type->ext_ant_switch_exist = FALSE;
rfe_type->ext_ant_switch_type = BT_8821C_2ANT_SWITCH_NONE;
rfe_type->wlg_locate_at_btg = FALSE;
rfe_type->ant_at_main_port = TRUE;
break;
case 6:
case 14: /*2-Ant, no antenna switch, WLG*/
rfe_type->ext_ant_switch_exist = FALSE;
rfe_type->ext_ant_switch_type = BT_8821C_2ANT_SWITCH_NONE;
rfe_type->wlg_locate_at_btg = FALSE;
rfe_type->ant_at_main_port = TRUE;
break;
case 7:
case 15: /*2-Ant, DPDT, BTG*/
rfe_type->ext_ant_switch_exist = TRUE;
rfe_type->ext_ant_switch_type = BT_8821C_2ANT_USE_DPDT;
rfe_type->wlg_locate_at_btg = TRUE;
rfe_type->ant_at_main_port = TRUE;
break;
}
}
static
void halbtc8821c2ant_set_ant_path(struct btc_coexist *btc,
u8 ant_pos_type, boolean force_exec,
u8 phase)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
struct btc_board_info *board_info = &btc->board_info;
u32 cnt_bt_cal_chk = 0, u32tmp1 = 0, u32tmp2 = 0;
u8 u8tmp = 0, ctrl_type, pos_type;
if (!force_exec) {
if (coex_dm->cur_ant_pos_type == ((ant_pos_type << 8) + phase))
return;
}
coex_dm->cur_ant_pos_type = (ant_pos_type << 8) + phase;
if (btc->dbg_mode) {
u32tmp1 = btc->btc_read_4byte(btc, 0xcbc);
u32tmp2 = btc->btc_read_4byte(btc, 0xcb4);
u8tmp = btc->btc_read_1byte(btc, 0x73);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], (Before Ant Setup) 0xcb4 = 0x%x, 0xcbc = 0x%x, 0x73 = 0x%x\n",
u32tmp1, u32tmp2, u8tmp);
BTC_TRACE(trace_buf);
}
switch (phase) {
case BT_8821C_2ANT_PHASE_POWERON:
/* set Path control owner to WL at initial step */
halbtc8821c2ant_coex_ctrl_owner(btc, BT_8821C_2ANT_PCO_BTSIDE);
if (ant_pos_type == BTC_ANT_PATH_AUTO) {
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
ant_pos_type = BTC_ANT_WIFI_AT_MAIN;
else
ant_pos_type = BTC_ANT_WIFI_AT_AUX;
}
coex_sta->run_time_state = FALSE;
break;
case BT_8821C_2ANT_PHASE_INIT:
/* Disable LTE Coex Function in WiFi side
* (this should be on if LTE coex is required)
*/
halbtc8821c2ant_ltecoex_enable(btc, 0x0);
/* GNT_WL_LTE always = 1
* (this should be config if LTE coex is required)
*/
halbtc8821c2ant_ltecoex_table(btc, BT_8821C_2ANT_CTT_WL_VS_LTE,
0xffff);
/* GNT_BT_LTE always = 1
* (this should be config if LTE coex is required)
*/
halbtc8821c2ant_ltecoex_table(btc, BT_8821C_2ANT_CTT_BT_VS_LTE,
0xffff);
/* Wait If BT IQK running, because Path control owner
* is at BT during BT IQK (setup by WiFi firmware)
*/
while (cnt_bt_cal_chk <= 20) {
u8tmp = btc->btc_read_1byte(btc, 0x49c);
cnt_bt_cal_chk++;
if (u8tmp & BIT(1)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ########### BT is calibrating (wait cnt=%d)\n",
cnt_bt_cal_chk);
BTC_TRACE(trace_buf);
delay_ms(10);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** BT is NOT calibrating (wait cnt=%d)\n",
cnt_bt_cal_chk);
BTC_TRACE(trace_buf);
break;
}
}
/* set Path control owner to WL at initial step */
halbtc8821c2ant_coex_ctrl_owner(btc, BT_8821C_2ANT_PCO_WLSIDE);
/* set GNT_BT to SW high */
halbtc8821c2ant_set_gnt_bt(btc, BTC_GNT_SET_SW_HIGH);
/* Set GNT_WL to SW high */
halbtc8821c2ant_set_gnt_wl(btc, BTC_GNT_SET_SW_HIGH);
coex_sta->run_time_state = FALSE;
if (ant_pos_type == BTC_ANT_PATH_AUTO) {
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
ant_pos_type = BTC_ANT_WIFI_AT_MAIN;
else
ant_pos_type = BTC_ANT_WIFI_AT_AUX;
}
break;
case BT_8821C_2ANT_PHASE_WONLY:
/* Disable LTE Coex Function in WiFi side
* (this should be on if LTE coex is required)
*/
halbtc8821c2ant_ltecoex_enable(btc, 0x0);
/* GNT_WL_LTE always = 1
* (this should be config if LTE coex is required)
*/
halbtc8821c2ant_ltecoex_table(btc, BT_8821C_2ANT_CTT_WL_VS_LTE,
0xffff);
/* GNT_BT_LTE always = 1
* (this should be config if LTE coex is required)
*/
halbtc8821c2ant_ltecoex_table(btc, BT_8821C_2ANT_CTT_BT_VS_LTE,
0xffff);
/* set Path control owner to WL at initial step */
halbtc8821c2ant_coex_ctrl_owner(btc, BT_8821C_2ANT_PCO_WLSIDE);
/* set GNT_BT to SW Low */
halbtc8821c2ant_set_gnt_bt(btc, BTC_GNT_SET_SW_LOW);
/* Set GNT_WL to SW high */
halbtc8821c2ant_set_gnt_wl(btc, BTC_GNT_SET_SW_HIGH);
coex_sta->run_time_state = FALSE;
if (ant_pos_type == BTC_ANT_PATH_AUTO) {
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
ant_pos_type = BTC_ANT_WIFI_AT_MAIN;
else
ant_pos_type = BTC_ANT_WIFI_AT_AUX;
}
break;
case BT_8821C_2ANT_PHASE_WOFF:
/* Disable LTE Coex Function in WiFi side */
halbtc8821c2ant_ltecoex_enable(btc, 0x0);
/* set Path control owner to BT */
halbtc8821c2ant_coex_ctrl_owner(btc, BT_8821C_2ANT_PCO_BTSIDE);
coex_sta->run_time_state = FALSE;
break;
case BT_8821C_2ANT_PHASE_2G:
while (cnt_bt_cal_chk <= 20) {
/* 0x49c[0]=1 WL IQK, 0x49c[1]=1 BT IQK*/
u8tmp = btc->btc_read_1byte(btc, 0x49c);
cnt_bt_cal_chk++;
if (u8tmp & BIT(0)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ########### WL is IQK (wait cnt=%d)\n",
cnt_bt_cal_chk);
BTC_TRACE(trace_buf);
delay_ms(10);
} else if (u8tmp & BIT(1)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ########### BT is IQK (wait cnt=%d)\n",
cnt_bt_cal_chk);
BTC_TRACE(trace_buf);
delay_ms(10);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** WL and BT is NOT IQK (wait cnt=%d)\n",
cnt_bt_cal_chk);
BTC_TRACE(trace_buf);
break;
}
}
/* set Path control owner to WL at runtime step */
halbtc8821c2ant_coex_ctrl_owner(btc, BT_8821C_2ANT_PCO_WLSIDE);
/* set GNT_BT to PTA */
halbtc8821c2ant_set_gnt_bt(btc, BTC_GNT_SET_HW_PTA);
/* Set GNT_WL to PTA */
halbtc8821c2ant_set_gnt_wl(btc, BTC_GNT_SET_HW_PTA);
coex_sta->run_time_state = TRUE;
if (ant_pos_type == BTC_ANT_PATH_AUTO) {
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
ant_pos_type = BTC_ANT_WIFI_AT_MAIN;
else
ant_pos_type = BTC_ANT_WIFI_AT_AUX;
}
break;
case BT_8821C_2ANT_PHASE_5G:
/* set Path control owner to WL at runtime step */
halbtc8821c2ant_coex_ctrl_owner(btc, BT_8821C_2ANT_PCO_WLSIDE);
/* set GNT_BT to PTA */
halbtc8821c2ant_set_gnt_bt(btc, BTC_GNT_SET_HW_PTA);
/* Set GNT_WL to SW Hi */
halbtc8821c2ant_set_gnt_wl(btc, BTC_GNT_SET_SW_HIGH);
coex_sta->run_time_state = TRUE;
if (ant_pos_type == BTC_ANT_PATH_AUTO) {
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
ant_pos_type = BTC_ANT_WIFI_AT_MAIN;
else
ant_pos_type = BTC_ANT_WIFI_AT_AUX;
}
break;
case BT_8821C_2ANT_PHASE_BTMP:
/* Disable LTE Coex Function in WiFi side */
halbtc8821c2ant_ltecoex_enable(btc, 0x0);
/* set Path control owner to WL */
halbtc8821c2ant_coex_ctrl_owner(btc, BT_8821C_2ANT_PCO_WLSIDE);
/* set GNT_BT to SW Hi */
halbtc8821c2ant_set_gnt_bt(btc, BTC_GNT_SET_SW_HIGH);
/* Set GNT_WL to SW Lo */
halbtc8821c2ant_set_gnt_wl(btc, BTC_GNT_SET_SW_LOW);
coex_sta->run_time_state = FALSE;
if (ant_pos_type == BTC_ANT_PATH_AUTO) {
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
ant_pos_type = BTC_ANT_WIFI_AT_MAIN;
else
ant_pos_type = BTC_ANT_WIFI_AT_AUX;
}
break;
case BT_8821C_2ANT_PHASE_ANTDET:
halbtc8821c2ant_coex_ctrl_owner(btc, BT_8821C_2ANT_PCO_WLSIDE);
/* set GNT_BT to high */
halbtc8821c2ant_set_gnt_bt(btc, BTC_GNT_SET_SW_HIGH);
/* Set GNT_WL to high */
halbtc8821c2ant_set_gnt_wl(btc, BTC_GNT_SET_SW_HIGH);
if (ant_pos_type == BTC_ANT_PATH_AUTO) {
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT)
ant_pos_type = BTC_ANT_WIFI_AT_MAIN;
else
ant_pos_type = BTC_ANT_WIFI_AT_AUX;
}
coex_sta->run_time_state = FALSE;
break;
}
if (phase == BT_8821C_2ANT_PHASE_WOFF) {
/* Set Ext Ant Switch to BT control at wifi off step */
ctrl_type = BT_8821C_2ANT_CTRL_BY_BT;
pos_type = BT_8821C_2ANT_TO_NOCARE;
} else {
switch (ant_pos_type) {
default:
case BTC_ANT_WIFI_AT_MAIN:
ctrl_type = BT_8821C_2ANT_CTRL_BY_BBSW;
pos_type = BT_8821C_2ANT_TO_WLG;
break;
case BTC_ANT_WIFI_AT_AUX:
ctrl_type = BT_8821C_2ANT_CTRL_BY_BBSW;
pos_type = BT_8821C_2ANT_TO_BT;
break;
case BTC_ANT_WIFI_AT_DIVERSITY:
ctrl_type = BT_8821C_2ANT_CTRL_BY_ANTDIV;
pos_type = BT_8821C_2ANT_TO_NOCARE;
break;
}
}
halbtc8821c2ant_set_ant_switch(btc, force_exec, ctrl_type, pos_type);
if (btc->dbg_mode) {
u32tmp1 = btc->btc_read_4byte(btc, 0xcbc);
u32tmp2 = btc->btc_read_4byte(btc, 0xcb4);
u8tmp = btc->btc_read_1byte(btc, 0x73);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], (After Ant Setup) 0xcb4 = 0x%x, 0xcbc = 0x%x, 0x73 = 0x%x\n",
u32tmp1, u32tmp2, u8tmp);
BTC_TRACE(trace_buf);
}
}
static
u8 halbtc8821c2ant_action_algorithm(struct btc_coexist *btc)
{
struct btc_bt_link_info *bt_link_info = &btc->bt_link_info;
u8 algorithm = BT_8821C_2ANT_COEX_UNDEFINED;
u8 profile_map = 0;
if (bt_link_info->sco_exist)
profile_map = profile_map | BIT(0);
if (bt_link_info->hid_exist)
profile_map = profile_map | BIT(1);
if (bt_link_info->a2dp_exist)
profile_map = profile_map | BIT(2);
if (bt_link_info->pan_exist)
profile_map = profile_map | BIT(3);
switch (profile_map) {
case 0:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], No BT link exists!!!\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_UNDEFINED;
break;
case 1:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO only\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_SCO;
break;
case 2:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = HID only\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_HID;
break;
case 3:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + HID ==> HID\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_HID;
break;
case 4:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = A2DP only\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_A2DP;
break;
case 5:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + A2DP ==> HID + A2DP\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_HID_A2DP;
break;
case 6:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = HID + A2DP\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_HID_A2DP;
break;
case 7:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + HID + A2DP ==> HID + A2DP\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_HID_A2DP;
break;
case 8:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = PAN(EDR) only\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_PAN;
break;
case 9:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + PAN(EDR) ==> HID + PAN(EDR)\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_PAN_HID;
break;
case 10:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = HID + PAN(EDR)\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_PAN_HID;
break;
case 11:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + HID + PAN(EDR) ==> HID + PAN(EDR)\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_PAN_HID;
break;
case 12:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_PAN_A2DP;
break;
case 13:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> A2DP + PAN(EDR)\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_PAN_A2DP;
break;
case 14:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = HID + A2DP + PAN(EDR) ==> A2DP + PAN(EDR)\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_PAN_A2DP;
break;
case 15:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR) ==> A2DP + PAN(EDR)\n");
BTC_TRACE(trace_buf);
algorithm = BT_8821C_2ANT_COEX_PAN_A2DP;
break;
}
return algorithm;
}
static void halbtc8821c2ant_action_freerun(struct btc_coexist *btc)
{
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
}
static
void halbtc8821c2ant_action_coex_all_off(struct btc_coexist *btc)
{
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
}
static
void halbtc8821c2ant_action_bt_whql_test(struct btc_coexist *btc)
{
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
}
static
void halbtc8821c2ant_action_bt_inquiry(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct btc_bt_link_info *bt_link_info = &btc->bt_link_info;
boolean wifi_connected = FALSE, wifi_busy = FALSE;
halbtc8821c2ant_set_wl_tx_power(btc, FC_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
btc->btc_get(btc, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
btc->btc_get(btc, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
if (coex_sta->is_wifi_linkscan_process ||
coex_sta->wifi_high_pri_task1 ||
coex_sta->wifi_high_pri_task2) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], bt inq/page + wifi hi-pri task\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_table(btc, NM_EXCU, 8);
if (bt_link_info->bt_link_exist)
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 15);
else if (coex_sta->wifi_high_pri_task1)
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 113);
else if (!coex_sta->bt_create_connection)
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 10);
else
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 13);
} else if (wifi_busy) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], bt inq/page + wifi busy\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_table(btc, NM_EXCU, 8);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 151);
} else if (wifi_connected) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], bt inq/page + wifi connected\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_table(btc, NM_EXCU, 8);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 117);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], bt inq/page + wifi not-connected\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
}
}
static
void halbtc8821c2ant_action_bt_relink(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
if (coex_sta->gl_wifi_busy)
halbtc8821c2ant_table(btc, NM_EXCU, 18);
else
halbtc8821c2ant_table(btc, NM_EXCU, 5);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
}
static
void halbtc8821c2ant_action_bt_idle(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
u8 wifi_rssi_state;
wifi_rssi_state =
halbtc8821c2ant_wifi_rssi_state(btc, &prewifi_rssi_state, 2,
40, 0);
if (!coex_sta->gl_wifi_busy) {
halbtc8821c2ant_table(btc, NM_EXCU, 8);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 14);
} else { /* if wl busy */
if ((coex_sta->bt_ble_scan_type & 0x2) &&
coex_dm->bt_status == BT_8821C_2ANT_BSTATUS_NCON_IDLE) {
halbtc8821c2ant_table(btc, NM_EXCU, 14);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 12);
} else {
if (BTC_RSSI_HIGH(wifi_rssi_state))
halbtc8821c2ant_table(btc, NM_EXCU, 8);
else
halbtc8821c2ant_table(btc, NM_EXCU, 3);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 12);
}
}
halbtc8821c2ant_set_wl_tx_power(btc, FC_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
}
static
void halbtc8821c2ant_action_bt_mr(struct btc_coexist *btc)
{
struct wifi_link_info_8821c_2ant *wifi_link_info_ext =
&btc->wifi_link_info_8821c_2ant;
if (!wifi_link_info_ext->is_all_under_5g) {
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, NM_EXCU,
BT_8821C_2ANT_PHASE_2G);
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
} else {
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, NM_EXCU,
BT_8821C_2ANT_PHASE_5G);
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
}
}
static
void halbtc8821c2ant_action_sco(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
if (coex_sta->is_bt_multi_link) {
halbtc8821c2ant_table(btc, NM_EXCU, 8);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 25);
} else {
if (coex_sta->is_esco_mode)
halbtc8821c2ant_table(btc, NM_EXCU, 1);
else /* 2-Ant free run if SCO mode */
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 8);
}
}
static
void halbtc8821c2ant_action_hid(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
boolean wifi_busy = FALSE;
btc->btc_get(btc, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
if (coex_sta->is_hid_low_pri_tx_overhead) {
halbtc8821c2ant_table(btc, NM_EXCU, 12);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 108);
} else if (coex_sta->is_hid_rcu) {
halbtc8821c2ant_table(btc, NM_EXCU, 12);
if (wifi_busy)
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 113);
else
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 111);
} else {
halbtc8821c2ant_table(btc, NM_EXCU, 12);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 111);
}
}
static
void halbtc8821c2ant_action_a2dpsink(struct btc_coexist *btc)
{
boolean ap_enable = FALSE;
if (btc->wifi_link_info.link_mode == BTC_LINK_ONLY_GO &&
btc->wifi_link_info.bhotspot &&
btc->wifi_link_info.bany_client_join_go)
ap_enable = TRUE;
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
if (ap_enable) {
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
} else {
halbtc8821c2ant_table(btc, NM_EXCU, 8);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 104);
}
}
static
void halbtc8821c2ant_action_a2dp(struct btc_coexist *btc)
{
static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
u8 wifi_rssi_state;
boolean wifi_busy = FALSE;
btc->btc_get(btc, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
wifi_rssi_state =
halbtc8821c2ant_wifi_rssi_state(btc, &prewifi_rssi_state, 2,
45, 0);
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
halbtc8821c2ant_table(btc, NM_EXCU, 8);
if (!wifi_busy)
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 120 | TDMA_4SLOT);
else if (BTC_RSSI_HIGH(wifi_rssi_state))
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 119 | TDMA_4SLOT);
else
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 101 | TDMA_4SLOT);
}
static
void halbtc8821c2ant_action_pan(struct btc_coexist *btc)
{
boolean wifi_busy = FALSE;
static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
u8 wifi_rssi_state;
btc->btc_get(btc, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
wifi_rssi_state =
halbtc8821c2ant_wifi_rssi_state(btc, &prewifi_rssi_state, 2,
58, 0);
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
/* for Lenovo CPT_For_WiFi OPP test */
if (btc->board_info.customer_id == RT_CID_LENOVO_CHINA &&
BTC_RSSI_HIGH(wifi_rssi_state) && wifi_busy) {
halbtc8821c2ant_table(btc, NM_EXCU, 8);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 103);
} else {
halbtc8821c2ant_table(btc, NM_EXCU, 8);
if (wifi_busy)
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 103);
else
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 104);
}
}
static
void halbtc8821c2ant_action_hid_a2dp(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
u8 wifi_rssi_state;
u32 slot_type = 0;
wifi_rssi_state =
halbtc8821c2ant_wifi_rssi_state(btc, &prewifi_rssi_state, 2,
45, 0);
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
/*BLE HID should use 2-slot to avoid HID lag issue (COEX-357)*/
if (!coex_sta->bt_ble_hid_exist)
slot_type = TDMA_4SLOT;
halbtc8821c2ant_table(btc, NM_EXCU, 12);
if (BTC_RSSI_HIGH(wifi_rssi_state))
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 119 | slot_type);
else
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 109 | slot_type);
}
static
void halbtc8821c2ant_action_pan_a2dp(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
static u8 prewifi_rssi_state = BTC_RSSI_STATE_LOW;
u8 wifi_rssi_state;
boolean wifi_busy = FALSE;
u8 iot_peer = BTC_IOT_PEER_UNKNOWN;
btc->btc_get(btc, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btc->btc_get(btc, BTC_GET_U1_IOT_PEER, &iot_peer);
if (!wifi_busy)
wifi_busy = coex_sta->gl_wifi_busy;
wifi_rssi_state =
halbtc8821c2ant_wifi_rssi_state(btc, &prewifi_rssi_state, 2,
42, 0);
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
/* for Lenovo coex test case */
if (btc->board_info.customer_id == RT_CID_LENOVO_CHINA &&
coex_sta->scan_ap_num <= 10 &&
iot_peer == BTC_IOT_PEER_ATHEROS) {
/* for CPT_for_WiFi */
if (BTC_RSSI_LOW(wifi_rssi_state)) {
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 20);
if (wifi_busy) {
halbtc8821c2ant_table(btc, NM_EXCU, 7);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 110);
} else {
halbtc8821c2ant_table(btc, NM_EXCU, 7);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 107);
}
} else { /* for CPT_for_BT */
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
halbtc8821c2ant_table(btc, NM_EXCU, 8);
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 116);
}
} else {
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
halbtc8821c2ant_table(btc, NM_EXCU, 8);
if (wifi_busy)
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 107);
else
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 106);
}
}
static
void halbtc8821c2ant_action_pan_hid(struct btc_coexist *btc)
{
boolean wifi_busy = FALSE;
btc->btc_get(btc, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
halbtc8821c2ant_table(btc, NM_EXCU, 8);
if (wifi_busy)
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 103);
else
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 104);
}
static
void halbtc8821c2ant_action_hid_a2dp_pan(struct btc_coexist *btc)
{
boolean wifi_busy = FALSE;
btc->btc_get(btc, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
halbtc8821c2ant_table(btc, NM_EXCU, 12);
if (wifi_busy)
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 107);
else
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 106);
}
static
void halbtc8821c2ant_action_wifi_under5g(struct btc_coexist *btc)
{
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, NM_EXCU,
BT_8821C_2ANT_PHASE_5G);
/* fw all off */
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
}
static
void halbtc8821c2ant_action_wifi_native_lps(struct btc_coexist *btc)
{
halbtc8821c2ant_table(btc, NM_EXCU, 4);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
}
static
void halbtc8821c2ant_action_wifi_linkscan(struct btc_coexist *btc)
{
struct btc_bt_link_info *bt_link_info = &btc->bt_link_info;
halbtc8821c2ant_set_wl_tx_power(btc, FC_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
halbtc8821c2ant_table(btc, NM_EXCU, 8);
if (bt_link_info->pan_exist)
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 22);
else if (bt_link_info->a2dp_exist)
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 16);
else
halbtc8821c2ant_tdma(btc, NM_EXCU, TRUE, 21);
}
static
void halbtc8821c2ant_action_wifi_not_connected(struct btc_coexist *btc)
{
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
}
static
void halbtc8821c2ant_action_wifi_connected(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
coex_dm->cur_algorithm = halbtc8821c2ant_action_algorithm(btc);
if (halbtc8821c2ant_freerun_check(btc)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action 2-Ant, Frerun().\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_freerun(btc);
return;
}
switch (coex_dm->cur_algorithm) {
case BT_8821C_2ANT_COEX_SCO:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action 2-Ant, algorithm = SCO.\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_sco(btc);
break;
case BT_8821C_2ANT_COEX_HID:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action 2-Ant, algorithm = HID.\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_hid(btc);
break;
case BT_8821C_2ANT_COEX_A2DP:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action 2-Ant, algorithm = A2DP.\n");
BTC_TRACE(trace_buf);
/* for A2DP + OPP test but BTinfo is
* A2DP only in Lenovo test case
*/
if (coex_sta->is_bt_multi_link && coex_sta->hid_pair_cnt == 0)
halbtc8821c2ant_action_pan_a2dp(btc);
else if (coex_sta->is_bt_a2dp_sink)
halbtc8821c2ant_action_a2dpsink(btc);
else
halbtc8821c2ant_action_a2dp(btc);
break;
case BT_8821C_2ANT_COEX_PAN:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action 2-Ant, algorithm = PAN(EDR).\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_pan(btc);
break;
case BT_8821C_2ANT_COEX_PAN_A2DP:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action 2-Ant, algorithm = PAN+A2DP.\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_pan_a2dp(btc);
break;
case BT_8821C_2ANT_COEX_PAN_HID:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID.\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_pan_hid(btc);
break;
case BT_8821C_2ANT_COEX_HID_A2DP_PAN:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN.\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_hid_a2dp_pan(btc);
break;
case BT_8821C_2ANT_COEX_HID_A2DP:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action 2-Ant, algorithm = HID+A2DP.\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_hid_a2dp(btc);
break;
default:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_coex_all_off(btc);
break;
}
}
static
void halbtc8821c2ant_action_wifi_multiport25g(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_BTCQDDR, TRUE);
if (coex_sta->is_setup_link || coex_sta->bt_relink_downcount != 0) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi_multiport25g(), BT Relink!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
} else if (coex_sta->c2h_bt_inquiry_page) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi_multiport25g(), BT Inq-Page!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_table(btc, NM_EXCU, 11);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi_multiport25g(), BT idle or busy!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_table(btc, NM_EXCU, 11);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
}
}
static
void halbtc8821c2ant_action_wifi_multiport2g(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct btc_concurrent_setting multiport_tdma_para;
u32 traffic_dir;
btc->btc_get(btc, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, &traffic_dir);
halbtc8821c2ant_set_wl_tx_power(btc, NM_EXCU, 0xd8);
halbtc8821c2ant_set_bt_tx_power(btc, NM_EXCU, 0);
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_BTCQDDR, TRUE);
if (coex_sta->is_setup_link || coex_sta->bt_relink_downcount != 0) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi_multiport2g, BT Relink!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
} else if (coex_sta->c2h_bt_inquiry_page) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi_multiport2g, BT Inq-Page!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
} else if (coex_sta->num_of_profile == 0) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi_multiport2g, BT idle!!\n");
BTC_TRACE(trace_buf);
if (btc->chip_interface == BTC_INTF_PCI &&
(btc->wifi_link_info.link_mode == BTC_LINK_ONLY_GO ||
btc->wifi_link_info.link_mode == BTC_LINK_ONLY_GC))
halbtc8821c2ant_table(btc, NM_EXCU, 10);
else
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
} else if (coex_sta->is_wifi_linkscan_process) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi_multiport2g, WL scan!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_wifi_linkscan(btc);
} else {
switch (btc->wifi_link_info.link_mode) {
case BTC_LINK_ONLY_GO:
case BTC_LINK_ONLY_GC:
if (btc->chip_interface == BTC_INTF_PCI &&
coex_sta->a2dp_exist && !coex_sta->is_bt_multi_link)
halbtc8821c2ant_table(btc, NM_EXCU, 10);
else
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
break;
default:
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi_multiport2g, Other multi-port + BT busy!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_table(btc, NM_EXCU, 0);
halbtc8821c2ant_tdma(btc, NM_EXCU, FALSE, 0);
break;
}
}
}
static
void halbtc8821c2ant_run_coex(struct btc_coexist *btc, u8 reason)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
struct wifi_link_info_8821c_2ant *wifi_link_info_ext =
&btc->wifi_link_info_8821c_2ant;
boolean wifi_connected = FALSE, wifi_32k = FALSE;
boolean scan = FALSE, link = FALSE, roam = FALSE, under_4way = FALSE;
btc->btc_get(btc, BTC_GET_BL_WIFI_SCAN, &scan);
btc->btc_get(btc, BTC_GET_BL_WIFI_LINK, &link);
btc->btc_get(btc, BTC_GET_BL_WIFI_ROAM, &roam);
btc->btc_get(btc, BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way);
btc->btc_get(btc, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
btc->btc_get(btc, BTC_GET_BL_WIFI_LW_PWR_STATE, &wifi_32k);
if (scan || link || roam || under_4way ||
reason == BT_8821C_2ANT_RSN_2GSCANSTART ||
reason == BT_8821C_2ANT_RSN_2GSWITCHBAND ||
reason == BT_8821C_2ANT_RSN_2GCONSTART ||
reason == BT_8821C_2ANT_RSN_2GSPECIALPKT) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], scan = %d, link = %d, roam = %d 4way = %d!!!\n",
scan, link, roam, under_4way);
BTC_TRACE(trace_buf);
coex_sta->is_wifi_linkscan_process = TRUE;
} else {
coex_sta->is_wifi_linkscan_process = FALSE;
}
/* update wifi_link_info_ext variable */
halbtc8821c2ant_update_wifi_link_info(btc, reason);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism()===> reason = %d\n",
reason);
BTC_TRACE(trace_buf);
coex_sta->coex_run_reason = reason;
if (btc->manual_control) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
BTC_TRACE(trace_buf);
return;
}
if (btc->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], RunCoexistMechanism(), return for wifi is under IPS !!!\n");
BTC_TRACE(trace_buf);
return;
}
if (coex_sta->under_lps && wifi_32k) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), return for wifi is under LPS-32K !!!\n");
BTC_TRACE(trace_buf);
return;
}
if (!coex_sta->run_time_state) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], return for run_time_state = FALSE !!!\n");
BTC_TRACE(trace_buf);
return;
}
if (coex_sta->freeze_coexrun_by_btinfo && !coex_sta->is_setup_link) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], return for freeze_coexrun_by_btinfo\n");
BTC_TRACE(trace_buf);
return;
}
coex_sta->coex_run_cnt++;
if (coex_sta->msft_mr_exist && wifi_connected) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), microsoft MR!!\n");
BTC_TRACE(trace_buf);
coex_sta->wl_coex_mode = BT_8821C_2ANT_WLINK_BTMR;
halbtc8821c2ant_action_bt_mr(btc);
return;
}
if (wifi_link_info_ext->is_all_under_5g) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], WiFi is under 5G!!!\n");
BTC_TRACE(trace_buf);
coex_sta->wl_coex_mode = BT_8821C_2ANT_WLINK_5G;
halbtc8821c2ant_action_wifi_under5g(btc);
return;
}
if (wifi_link_info_ext->is_mcc_25g) { /* not iclude scan action */
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], WiFi is under mcc dual-band!!!\n");
BTC_TRACE(trace_buf);
coex_sta->wl_coex_mode = BT_8821C_2ANT_WLINK_25GMPORT;
halbtc8821c2ant_action_wifi_multiport25g(btc);
return;
}
if (wifi_link_info_ext->num_of_active_port > 1 ||
(btc->wifi_link_info.link_mode == BTC_LINK_ONLY_GO &&
!btc->wifi_link_info.bhotspot &&
btc->wifi_link_info.bany_client_join_go)) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], WiFi is under scc-2g/mcc-2g/p2pGO-only!!!\n");
BTC_TRACE(trace_buf);
if (btc->wifi_link_info.link_mode == BTC_LINK_ONLY_GO)
coex_sta->wl_coex_mode = BT_8821C_2ANT_WLINK_2GGO;
else
coex_sta->wl_coex_mode = BT_8821C_2ANT_WLINK_2GMPORT;
halbtc8821c2ant_action_wifi_multiport2g(btc);
return;
}
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], WiFi is single-port 2G!!!\n");
BTC_TRACE(trace_buf);
coex_sta->wl_coex_mode = BT_8821C_2ANT_WLINK_2G1PORT;
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, NM_EXCU,
BT_8821C_2ANT_PHASE_2G);
/*For Asus airpods 2 + HID glitch issue*/
if (coex_sta->bt_a2dp_vendor_id == 0x4c && coex_sta->is_bt_multi_link)
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_BTCQDDR,
FALSE);
else
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_BTCQDDR,
TRUE);
if (coex_sta->bt_disabled) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is disabled !!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_coex_all_off(btc);
return;
}
if (coex_sta->under_lps && !coex_sta->force_lps_ctrl &&
!coex_sta->acl_busy) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RunCoexistMechanism(), wifi is under LPS !!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_wifi_native_lps(btc);
return;
}
if (coex_sta->bt_whck_test) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is under WHCK TEST!!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_bt_whql_test(btc);
return;
}
if (coex_sta->is_setup_link || coex_sta->bt_relink_downcount != 0) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is re-link !!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_bt_relink(btc);
return;
}
if (coex_sta->c2h_bt_inquiry_page) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT is under inquiry/page scan !!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_bt_inquiry(btc);
return;
}
if ((coex_dm->bt_status == BT_8821C_2ANT_BSTATUS_NCON_IDLE ||
coex_dm->bt_status == BT_8821C_2ANT_BSTATUS_CON_IDLE) &&
wifi_link_info_ext->is_connected) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"############# [BTCoex], BT Is idle\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_bt_idle(btc);
return;
}
if (coex_sta->is_wifi_linkscan_process) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi is under linkscan process!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_wifi_linkscan(btc);
return;
}
if (wifi_connected) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi is under connected!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_wifi_connected(btc);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wifi is under not-connected!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_action_wifi_not_connected(btc);
}
}
static void halbtc8821c2ant_init_coex_var(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
/* Reset Coex variable */
btc->btc_set(btc, BTC_SET_RESET_COEX_VAR, NULL);
coex_sta->bt_reg_vendor_ac = 0xffff;
coex_sta->bt_reg_vendor_ae = 0xffff;
coex_sta->isolation_btween_wb = BT_8821C_2ANT_DEFAULT_ISOLATION;
btc->bt_info.bt_get_fw_ver = 0;
}
static
void halbtc8821c2ant_init_coex_dm(struct btc_coexist *btc)
{
}
static
void halbtc8821c2ant_init_hw_config(struct btc_coexist *btc, boolean wifi_only)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
u8 u8tmp = 0;
u32 vendor;
u32 u32tmp0 = 0, u32tmp1 = 0, u32tmp2 = 0, u32tmp3 = 0;
u8 i;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], %s()!\n", __func__);
BTC_TRACE(trace_buf);
#if 0
u32tmp3 = btc->btc_read_4byte(btc, 0xcb4);
u32tmp1 = halbtc8821c2ant_read_indirect_reg(btc, 0x38);
u32tmp2 = halbtc8821c2ant_read_indirect_reg(btc, 0x54);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], (Before Init HW config) 0xcb4 = 0x%x, 0x38= 0x%x, 0x54= 0x%x\n",
u32tmp3, u32tmp1, u32tmp2);
BTC_TRACE(trace_buf);
#endif
halbtc8821c2ant_init_coex_var(btc);
/* 0xf0[15:12] --> kt_ver */
coex_sta->kt_ver = (btc->btc_read_1byte(btc, 0xf1) & 0xf0) >> 4;
halbtc8821c2ant_coex_switch_thres(btc, coex_sta->isolation_btween_wb);
/* enable TBTT nterrupt */
btc->btc_write_1byte_bitmask(btc, 0x550, 0x8, 0x1);
/* BT report packet sample rate */
btc->btc_write_1byte(btc, 0x790, 0x5);
/* Init 0x778 = 0x1 for 2-Ant */
btc->btc_write_1byte(btc, 0x778, 0x1);
/* Enable PTA (3-wire function form BT side) */
btc->btc_write_1byte_bitmask(btc, 0x40, 0x20, 0x1);
btc->btc_write_1byte_bitmask(btc, 0x41, 0x02, 0x1);
/* Enable PTA (tx/rx signal form WiFi side) */
btc->btc_write_1byte_bitmask(btc, 0x4c6, 0x30, 0x1);
/* set GNT_BT=1 for coex table select both */
btc->btc_write_1byte_bitmask(btc, 0x763, 0x10, 0x1);
halbtc8821c2ant_enable_gnt_to_gpio(btc, TRUE);
/* Enable counter statistics */
/* 0x76e[3] =1, WLAN_Act control by PTA */
btc->btc_write_1byte(btc, 0x76e, 0x4);
if (btc->wl_rf_state_off) {
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, FC_EXCU,
BT_8821C_2ANT_PHASE_WOFF);
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_ALL, FALSE);
btc->stop_coex_dm = TRUE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], %s: RF Off\n", __func__);
BTC_TRACE(trace_buf);
} else if (wifi_only) {
coex_sta->concurrent_rx_mode_on = FALSE;
/* Path config */
/* Set Antenna Path */
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, FC_EXCU,
BT_8821C_2ANT_PHASE_WONLY);
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_ACTIVE |
BT_8821C_2ANT_SCBD_ONOFF,
TRUE);
btc->stop_coex_dm = TRUE;
} else {
coex_sta->concurrent_rx_mode_on = TRUE;
/* btc->btc_write_1byte_bitmask(btc, 0x953, 0x2, 0x1); */
/* RF 0x1[1] = 0->Set GNT_WL_RF_Rx always = 1
* for con-current Rx, mask Tx only
*/
btc->btc_set_rf_reg(btc, BTC_RF_A, 0x1, 0x2, 0x0);
/* Set Antenna Path */
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, FC_EXCU,
BT_8821C_2ANT_PHASE_INIT);
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_ACTIVE |
BT_8821C_2ANT_SCBD_ONOFF,
TRUE);
btc->stop_coex_dm = FALSE;
}
halbtc8821c2ant_table(btc, FC_EXCU, 0);
halbtc8821c2ant_tdma(btc, FC_EXCU, FALSE, 0);
halbtc8821c2ant_query_bt_info(btc);
}
void ex_halbtc8821c2ant_power_on_setting(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct btc_board_info *board_info = &btc->board_info;
u8 u8tmp = 0x0;
u16 u16tmp = 0x0;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Execute %s !!\n", __func__);
BTC_TRACE(trace_buf);
btc->stop_coex_dm = TRUE;
btc->wl_rf_state_off = FALSE;
/* enable BB, REG_SYS_FUNC_EN such that
* we can write BB Register correctly.
*/
u16tmp = btc->btc_read_2byte(btc, 0x2);
btc->btc_write_2byte(btc, 0x2, u16tmp | BIT(0) | BIT(1));
/* Local setting bit define
* BIT0: "0" for no antenna inverse; "1" for antenna inverse
* BIT1: "0" for internal switch; "1" for external switch
* BIT2: "0" for one antenna; "1" for two antenna
* NOTE: here default all internal switch and 1-antenna
* ==> BIT1=0 and BIT2=0
*/
/* Check efuse 0xc3[6] for Single Antenna Path */
if (board_info->single_ant_path == 0) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Single Antenna, Antenna at Aux Port\n");
BTC_TRACE(trace_buf);
board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
u8tmp = 7;
} else if (board_info->single_ant_path == 1) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Single Antenna, Antenna at Main Port\n");
BTC_TRACE(trace_buf);
board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
u8tmp = 6;
}
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], (Power On) single_ant_path = %d, btdm_ant_pos = %d\n",
board_info->single_ant_path , board_info->btdm_ant_pos);
BTC_TRACE(trace_buf);
/* Setup RF front end type */
halbtc8821c2ant_set_rfe_type(btc);
/* Set Antenna Path to BT side */
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, FC_EXCU,
BT_8821C_2ANT_PHASE_POWERON);
halbtc8821c2ant_table(btc, FC_EXCU, 0);
/* Save"single antenna position" info in Local register setting
* for FW reading, because FW may not ready at power on
*/
if (btc->chip_interface == BTC_INTF_PCI)
btc->btc_write_local_reg_1byte(btc, 0x3e0, u8tmp);
else if (btc->chip_interface == BTC_INTF_USB)
btc->btc_write_local_reg_1byte(btc, 0xfe08, u8tmp);
else if (btc->chip_interface == BTC_INTF_SDIO)
btc->btc_write_local_reg_1byte(btc, 0x60, u8tmp);
/* enable GNT_WL/GNT_BT debug signal to GPIO14/15 */
halbtc8821c2ant_enable_gnt_to_gpio(btc, TRUE);
if (btc->dbg_mode) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], LTE coex Reg 0x38 (Power-On) = 0x%x\n",
halbtc8821c2ant_read_indirect_reg(btc, 0x38));
BTC_TRACE(trace_buf);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], MACReg 0x70/ BBReg 0xcb4 (Power-On) = 0x%x/ 0x%x\n",
btc->btc_read_4byte(btc, 0x70),
btc->btc_read_4byte(btc, 0xcb4));
BTC_TRACE(trace_buf);
}
}
void ex_halbtc8821c2ant_pre_load_firmware(struct btc_coexist *btc)
{
struct btc_board_info *board_info = &btc->board_info;
u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */
/* 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 (btc->chip_interface == BTC_INTF_USB) {
/* fixed at S0 for USB interface */
u8tmp |= 0x1; /* antenna inverse */
btc->btc_write_local_reg_1byte(btc, 0xfe08, u8tmp);
} else {
/* for PCIE and SDIO interface, we check efuse 0xc3[6] */
if (board_info->single_ant_path == 0) {
} else if (board_info->single_ant_path == 1) {
/* set to S0 */
u8tmp |= 0x1; /* antenna inverse */
}
if (btc->chip_interface == BTC_INTF_PCI)
btc->btc_write_local_reg_1byte(btc, 0x3e0, u8tmp);
else if (btc->chip_interface == BTC_INTF_SDIO)
btc->btc_write_local_reg_1byte(btc, 0x60, u8tmp);
}
}
void ex_halbtc8821c2ant_init_hw_config(struct btc_coexist *btc,
boolean wifi_only)
{
halbtc8821c2ant_init_hw_config(btc, wifi_only);
}
void ex_halbtc8821c2ant_init_coex_dm(struct btc_coexist *btc)
{
btc->stop_coex_dm = FALSE;
btc->auto_report = TRUE;
btc->dbg_mode = FALSE;
halbtc8821c2ant_init_coex_dm(btc);
}
void ex_halbtc8821c2ant_display_simple_coex_info(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
struct btc_board_info *board_info = &btc->board_info;
struct btc_bt_link_info *bt_link_info = &btc->bt_link_info;
u8 *cli_buf = btc->cli_buf;
u32 bt_patch_ver = 0, bt_coex_ver = 0;
static u8 cnt;
u8 * const p = &coex_sta->bt_afh_map[0];
if (!coex_sta->bt_disabled &&
(coex_sta->bt_coex_supported_version == 0 ||
coex_sta->bt_coex_supported_version == 0xffff) &&
cnt == 0) {
btc->btc_get(btc, BTC_GET_U4_SUPPORTED_FEATURE,
&coex_sta->bt_coex_supported_feature);
btc->btc_get(btc, BTC_GET_U4_SUPPORTED_VERSION,
&coex_sta->bt_coex_supported_version);
coex_sta->bt_reg_vendor_ac = (u16)(btc->btc_get_bt_reg(btc, 3,
0xac) &
0xffff);
coex_sta->bt_reg_vendor_ae = (u16)(btc->btc_get_bt_reg(btc, 3,
0xae) &
0xffff);
btc->btc_get(btc, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
btc->bt_info.bt_get_fw_ver = bt_patch_ver;
if (coex_sta->num_of_profile > 0)
btc->btc_get_bt_afh_map_from_bt(btc, 0, p);
}
if (++cnt >= 3)
cnt = 0;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n _____[BT Coexist info]____");
CL_PRINTF(cli_buf);
if (btc->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 (btc->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/ %s / 0x%x",
"Ant PG Num/ Mech/ Pos/ RFE",
board_info->pg_ant_num, board_info->btdm_ant_num,
(board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT
? "Main" : "Aux"),
board_info->rfe_type);
CL_PRINTF(cli_buf);
bt_coex_ver = (coex_sta->bt_coex_supported_version & 0xff);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %d_%02x/ 0x%02x/ 0x%02x (%s)",
"CoexVer WL/ BT_Desired/ BT_Report",
glcoex_ver_date_8821c_2ant, glcoex_ver_8821c_2ant,
glcoex_ver_btdesired_8821c_2ant,
bt_coex_ver,
(bt_coex_ver == 0xff ? "Unknown" :
(coex_sta->bt_disabled ? "BT-disable" :
(bt_coex_ver >= glcoex_ver_btdesired_8821c_2ant ?
"Match" : "Mis-Match"))));
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s ", "BT status",
((coex_sta->bt_disabled) ? ("disabled") :
((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page")
: ((BT_8821C_2ANT_BSTATUS_NCON_IDLE ==
coex_dm->bt_status) ? "non-connected idle" :
((BT_8821C_2ANT_BSTATUS_CON_IDLE ==
coex_dm->bt_status) ? "connected-idle" : "busy")))));
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
"0x770(Hi-pri rx/tx)",
coex_sta->high_priority_rx, coex_sta->high_priority_tx);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d %s",
"0x774(Lo-pri rx/tx)",
coex_sta->low_priority_rx, coex_sta->low_priority_tx,
(bt_link_info->slave_role ? "(Slave!!)" : " "));
CL_PRINTF(cli_buf);
}
void ex_halbtc8821c2ant_display_coex_info(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
struct btc_board_info *board_info = &btc->board_info;
struct btc_bt_link_info *bt_link_info = &btc->bt_link_info;
u8 *cli_buf = btc->cli_buf;
u8 u8tmp[4], i, ps_tdma_case = 0;
u32 u32tmp[4];
u16 u16tmp[4];
u32 fa_ofdm, fa_cck, cca_ofdm, cca_cck;
u32 fw_ver = 0, bt_patch_ver = 0, bt_coex_ver = 0;
static u8 pop_report_in_10s;
u32 phyver = 0, val = 0;
boolean lte_coex_on = FALSE, is_bt_reply = FALSE;
static u8 cnt;
u32 ratio_crc, cnt_ok, cnt_err;
u8 * const p = &coex_sta->bt_afh_map[0];
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ============[BT Coexist info 8821C]============");
CL_PRINTF(cli_buf);
if (btc->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);
} else if (btc->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);
} else if (!coex_sta->run_time_state) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ============[Run Time State = False]============");
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ==========================================");
CL_PRINTF(cli_buf);
} else if (coex_sta->freeze_coexrun_by_btinfo) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ============[freeze_coexrun_by_btinfo]============");
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n ==========================================");
CL_PRINTF(cli_buf);
}
if (!coex_sta->bt_disabled && cnt == 0) {
if (coex_sta->bt_coex_supported_version == 0 ||
coex_sta->bt_coex_supported_version == 0xffff) {
btc->btc_get(btc, BTC_GET_U4_SUPPORTED_VERSION,
&coex_sta->bt_coex_supported_version);
if (coex_sta->bt_coex_supported_version > 0 &&
coex_sta->bt_coex_supported_version < 0xffff)
is_bt_reply = TRUE;
} else {
is_bt_reply = TRUE;
}
if (coex_sta->num_of_profile > 0)
btc->btc_get_bt_afh_map_from_bt(btc, 0, p);
}
if (is_bt_reply) {
if (coex_sta->bt_coex_supported_feature == 0)
btc->btc_get(btc, BTC_GET_U4_SUPPORTED_FEATURE,
&coex_sta->bt_coex_supported_feature);
if (coex_sta->bt_reg_vendor_ac == 0xffff) {
val = btc->btc_get_bt_reg(btc, 3, 0xac);
coex_sta->bt_reg_vendor_ac = (u16)(val & 0xffff);
}
if (coex_sta->bt_reg_vendor_ae == 0xffff) {
val = btc->btc_get_bt_reg(btc, 3, 0xae);
coex_sta->bt_reg_vendor_ae = (u16)(val & 0xffff);
}
if (btc->bt_info.bt_get_fw_ver == 0) {
btc->btc_get(btc, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btc->bt_info.bt_get_fw_ver = bt_patch_ver;
}
}
if (++cnt >= 3)
cnt = 0;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %d/ %s/ %s / 0x%x",
"Ant PG Num/ Mech/ Pos/ RFE",
board_info->pg_ant_num,
(board_info->btdm_ant_num == 1 ? "Shared" : "Non-Shared"),
(board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT
? "Main" : "Aux"),
board_info->rfe_type);
CL_PRINTF(cli_buf);
bt_patch_ver = btc->bt_info.bt_get_fw_ver;
btc->btc_get(btc, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
phyver = btc->btc_get_bt_phydm_version(btc);
bt_coex_ver = (coex_sta->bt_coex_supported_version & 0xff);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %d_%02x/ 0x%02x/ 0x%02x (%s)",
"CoexVer WL/ BT_Desired/ BT_Report",
glcoex_ver_date_8821c_2ant, glcoex_ver_8821c_2ant,
glcoex_ver_btdesired_8821c_2ant,
bt_coex_ver,
(bt_coex_ver == 0xff ? "Unknown" :
(coex_sta->bt_disabled ? "BT-disable" :
(bt_coex_ver >= glcoex_ver_btdesired_8821c_2ant ?
"Match" : "Mis-Match"))));
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%x(%s)/ 0x%x/ v%d/ %c",
"W_FW/ B_FW/ Phy/ Kt", fw_ver,
(fw_ver >= glcoex_ver_wldesired_8821c_2ant ?
"Match" :
"Mis-Match"),
bt_patch_ver, phyver, coex_sta->kt_ver + 65);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %02x %02x %02x (RF-Ch = %d)",
"AFH Map to BT",
coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1],
coex_dm->wifi_chnl_info[2], coex_sta->wl_center_channel);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d / %d / %d ",
"Isolation/WL_Thres/BT_Thres",
coex_sta->isolation_btween_wb,
coex_sta->wifi_coex_thres,
coex_sta->bt_coex_thres);
CL_PRINTF(cli_buf);
/* wifi status */
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
"============[Wifi Status]============");
CL_PRINTF(cli_buf);
btc->btc_disp_dbg_msg(btc, BTC_DBG_DISP_WIFI_STATUS);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
"============[BT Status]============");
CL_PRINTF(cli_buf);
pop_report_in_10s++;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %s/ %ddBm/ %d/ %d",
"BT status/ rssi/ retryCnt/ popCnt",
((coex_sta->bt_disabled) ? ("disabled") : ((
coex_sta->c2h_bt_inquiry_page) ? ("inquiry-page")
: ((BT_8821C_2ANT_BSTATUS_NCON_IDLE ==
coex_dm->bt_status) ? "non-connected-idle" :
((coex_dm->bt_status == BT_8821C_2ANT_BSTATUS_CON_IDLE)
? "connected-idle" : "busy")))),
coex_sta->bt_rssi - 100, coex_sta->bt_retry_cnt,
coex_sta->pop_event_cnt);
CL_PRINTF(cli_buf);
if (pop_report_in_10s >= 5) {
coex_sta->pop_event_cnt = 0;
pop_report_in_10s = 0;
}
if (coex_sta->num_of_profile != 0)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %s%s%s%s%s%s (multilink = %d)",
"Profiles", ((bt_link_info->a2dp_exist) ?
((coex_sta->is_bt_a2dp_sink) ? "A2DP sink," :
"A2DP,") : ""),
((bt_link_info->sco_exist) ? "HFP," : ""),
((bt_link_info->hid_exist) ?
((coex_sta->is_hid_rcu) ? "HID(RCU)" :
((coex_sta->hid_busy_num >= 2) ? "HID(4/18)," :
(coex_sta->bt_ble_hid_exist ? "HID(BLE)" :
"HID(2/18),"))) : ""), ((bt_link_info->pan_exist) ?
((coex_sta->is_bt_opp_exist) ? "OPP," : "PAN,") :
""), ((coex_sta->voice_over_HOGP) ? "Voice," : ""),
((coex_sta->msft_mr_exist) ? "MR" : ""),
coex_sta->is_bt_multi_link);
else
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %s", "Profiles",
(coex_sta->msft_mr_exist) ? "MR" : "None");
CL_PRINTF(cli_buf);
if (bt_link_info->a2dp_exist) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %s/ %d/ 0x%x/ 0x%x/ %d",
"CQDDR/Bitpool/V_ID/D_name/Flush",
((coex_sta->is_A2DP_3M) ? "On" : "Off"),
coex_sta->a2dp_bit_pool,
coex_sta->bt_a2dp_vendor_id,
coex_sta->bt_a2dp_device_name,
coex_sta->bt_a2dp_flush_time);
CL_PRINTF(cli_buf);
}
if (bt_link_info->hid_exist) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d",
"HID PairNum",
coex_sta->hid_pair_cnt);
CL_PRINTF(cli_buf);
}
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %d/ %s/ 0x%x",
"Role/RoleSwCnt/IgnWlact/Feature",
((bt_link_info->slave_role) ? "Slave" : "Master"),
coex_sta->cnt_role_switch,
((coex_dm->cur_ignore_wlan_act) ? "Yes" : "No"),
coex_sta->bt_coex_supported_feature);
CL_PRINTF(cli_buf);
if (coex_sta->is_ble_scan_en) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
"BLEScan Type/TV/Init/Ble",
coex_sta->bt_ble_scan_type,
(coex_sta->bt_ble_scan_type & 0x1 ?
coex_sta->bt_ble_scan_para[0] : 0x0),
(coex_sta->bt_ble_scan_type & 0x2 ?
coex_sta->bt_ble_scan_para[1] : 0x0),
(coex_sta->bt_ble_scan_type & 0x4 ?
coex_sta->bt_ble_scan_para[2] : 0x0));
CL_PRINTF(cli_buf);
}
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %d/ %d/ %d/ %d/ %d %s",
"ReInit/ReLink/IgnWlact/Page/NameReq", coex_sta->cnt_reinit,
coex_sta->cnt_setup_link, coex_sta->cnt_ign_wlan_act,
coex_sta->cnt_page, coex_sta->cnt_remote_name_req,
(coex_sta->is_setup_link ? "(Relink!!)" : ""));
CL_PRINTF(cli_buf);
halbtc8821c2ant_read_scbd(btc, &u16tmp[0]);
if (coex_sta->bt_reg_vendor_ae == 0xffff ||
coex_sta->bt_reg_vendor_ac == 0xffff)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = x/ x/ 0x%04x",
"0xae[4]/0xac[1:0]/ScBd(B->W)", u16tmp[0]);
else
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%x/ 0x%x/ 0x%04x",
"0xae[4]/0xac[1:0]/ScBd(B->W)",
(int)((coex_sta->bt_reg_vendor_ae & BIT(4)) >> 4),
coex_sta->bt_reg_vendor_ac & 0x3, u16tmp[0]);
CL_PRINTF(cli_buf);
if (coex_sta->num_of_profile > 0) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x",
"AFH MAP",
coex_sta->bt_afh_map[0],
coex_sta->bt_afh_map[1],
coex_sta->bt_afh_map[2],
coex_sta->bt_afh_map[3],
coex_sta->bt_afh_map[4],
coex_sta->bt_afh_map[5],
coex_sta->bt_afh_map[6],
coex_sta->bt_afh_map[7],
coex_sta->bt_afh_map[8],
coex_sta->bt_afh_map[9]);
CL_PRINTF(cli_buf);
}
for (i = 0; i < BT_8821C_2ANT_INFO_SRC_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x (%d)",
glbt_info_src_8821c_2ant[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);
}
}
/* Sw mechanism */
if (btc->manual_control)
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
"============[mechanism] (before Manual)============");
else
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
"============[Mechanism]============");
CL_PRINTF(cli_buf);
ps_tdma_case = coex_dm->cur_ps_tdma;
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %02x %02x %02x %02x %02x (case-%d, %s, Timer:%d)",
"TDMA",
coex_dm->ps_tdma_para[0], coex_dm->ps_tdma_para[1],
coex_dm->ps_tdma_para[2], coex_dm->ps_tdma_para[3],
coex_dm->ps_tdma_para[4], ps_tdma_case,
(coex_dm->cur_ps_tdma_on ? "On" : "Off"),
coex_sta->tdma_timer_base);
CL_PRINTF(cli_buf);
switch (coex_sta->wl_coex_mode) {
case BT_8821C_2ANT_WLINK_2G1PORT:
default:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %s", "Coex_Mode", "2G-SP");
break;
case BT_8821C_2ANT_WLINK_2GMPORT:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %s", "Coex_Mode", "2G-MP");
break;
case BT_8821C_2ANT_WLINK_25GMPORT:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %s", "Coex_Mode", "25G-MP");
break;
case BT_8821C_2ANT_WLINK_5G:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %s", "Coex_Mode", "5G");
break;
case BT_8821C_2ANT_WLINK_2GGO:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %s", "Coex_Mode", "2G-P2P");
break;
case BT_8821C_2ANT_WLINK_BTMR:
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %s", "Coex_Mode", "BT-MR");
break;
}
CL_PRINTF(cli_buf);
u32tmp[0] = btc->btc_read_4byte(btc, 0x6c0);
u32tmp[1] = btc->btc_read_4byte(btc, 0x6c4);
u32tmp[2] = btc->btc_read_4byte(btc, 0x6c8);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %d/ 0x%x/ 0x%x/ 0x%x",
"Table/0x6c0/0x6c4/0x6c8",
coex_sta->coex_table_type, u32tmp[0], u32tmp[1], u32tmp[2]);
CL_PRINTF(cli_buf);
u8tmp[0] = btc->btc_read_1byte(btc, 0x778);
u32tmp[0] = btc->btc_read_4byte(btc, 0x6cc);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%x/ 0x%x/ 0x%04x/ %d/ %d",
"0x778/0x6cc/ScBd(W->B)/RunCnt/Rsn", u8tmp[0], u32tmp[0],
coex_sta->score_board_WB, coex_sta->coex_run_cnt,
coex_sta->coex_run_reason);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s/ %s/ %d/ %d",
"AntDiv/BtCtrlLPS/LPRA/PsFail/g_busy",
((board_info->ant_div_cfg) ?
((coex_dm->cur_antdiv_type) ? "On(Hw)" : "On(Sw)") : "Off"),
((coex_sta->force_lps_ctrl) ? "On" : "Off"),
((coex_dm->cur_low_penalty_ra) ? "On" : "Off"),
coex_sta->cnt_set_ps_state_fail,
coex_sta->gl_wifi_busy);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
"WL_Pwr/ BT_Pwr", coex_dm->cur_wl_pwr_lvl,
coex_dm->cur_bt_pwr_lvl);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d/ %d",
"Null All/Retry/Ack/BT_Empty/BT_Late",
coex_sta->wl_fw_dbg_info[1],
coex_sta->wl_fw_dbg_info[2],
coex_sta->wl_fw_dbg_info[3],
coex_sta->wl_fw_dbg_info[4],
coex_sta->wl_fw_dbg_info[5]);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %s/ %d",
"cnt TDMA_Togg/LK5ms/LK5ms_off/fw",
coex_sta->wl_fw_dbg_info[6], coex_sta->wl_fw_dbg_info[7],
((coex_sta->is_no_wl_5ms_extend) ? "Yes" : "No"),
coex_sta->cnt_wl_fw_notify);
CL_PRINTF(cli_buf);
u32tmp[0] = halbtc8821c2ant_read_indirect_reg(btc, 0x38);
lte_coex_on = ((u32tmp[0] & BIT(7)) >> 7) ? TRUE : FALSE;
if (lte_coex_on) {
u32tmp[0] = halbtc8821c2ant_read_indirect_reg(btc, 0xa0);
u32tmp[1] = halbtc8821c2ant_read_indirect_reg(btc, 0xa4);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x",
"LTE Coex Table W_L/B_L", u32tmp[0] & 0xffff,
u32tmp[1] & 0xffff);
CL_PRINTF(cli_buf);
u32tmp[0] = halbtc8821c2ant_read_indirect_reg(btc, 0xa8);
u32tmp[1] = halbtc8821c2ant_read_indirect_reg(btc, 0xac);
u32tmp[2] = halbtc8821c2ant_read_indirect_reg(btc, 0xb0);
u32tmp[3] = halbtc8821c2ant_read_indirect_reg(btc, 0xb4);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
"LTE Break Table W_L/B_L/L_W/L_B",
u32tmp[0] & 0xffff, u32tmp[1] & 0xffff,
u32tmp[2] & 0xffff, u32tmp[3] & 0xffff);
CL_PRINTF(cli_buf);
}
/* Hw setting */
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s",
"============[Hw setting]============");
CL_PRINTF(cli_buf);
u32tmp[0] = halbtc8821c2ant_read_indirect_reg(btc, 0x38);
u32tmp[1] = halbtc8821c2ant_read_indirect_reg(btc, 0x54);
u8tmp[0] = btc->btc_read_1byte(btc, 0x73);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s",
"LTE Coex/Path Owner",
((lte_coex_on) ? "On" : "Off") ,
((u8tmp[0] & BIT(2)) ? "WL" : "BT"));
CL_PRINTF(cli_buf);
if (lte_coex_on) {
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %d/ %d/ %d/ %d",
"LTE 3Wire/OPMode/UART/UARTMode",
(int)((u32tmp[0] & BIT(6)) >> 6),
(int)((u32tmp[0] & (BIT(5) | BIT(4))) >> 4),
(int)((u32tmp[0] & BIT(3)) >> 3),
(int)(u32tmp[0] & (BIT(2) | BIT(1) | BIT(0))));
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
"LTE_Busy/UART_Busy",
(int)((u32tmp[1] & BIT(1)) >> 1),
(int)(u32tmp[1] & BIT(0)));
CL_PRINTF(cli_buf);
}
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %s (BB:%s)/ %s (BB:%s)/ %s (gnt_err = %d)",
"GNT_WL_Ctrl/GNT_BT_Ctrl/Dbg",
((u32tmp[0] & BIT(12)) ? "SW" : "HW"),
((u32tmp[0] & BIT(8)) ? "SW" : "HW"),
((u32tmp[0] & BIT(14)) ? "SW" : "HW"),
((u32tmp[0] & BIT(10)) ? "SW" : "HW"),
((u8tmp[0] & BIT(3)) ? "On" : "Off"),
coex_sta->gnt_error_cnt);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ 0x%x",
"GNT_WL/GNT_BT/ RF_0x1",
(int)((u32tmp[1] & BIT(2)) >> 2),
(int)((u32tmp[1] & BIT(3)) >> 3),
btc->btc_get_rf_reg(btc, BTC_RF_A, 0x1, 0xfffff));
CL_PRINTF(cli_buf);
u32tmp[0] = btc->btc_read_4byte(btc, 0xcb0);
u32tmp[1] = btc->btc_read_4byte(btc, 0xcb4);
u8tmp[0] = btc->btc_read_1byte(btc, 0xcba);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%04x/ 0x%04x/ 0x%02x %s",
"0xcb0/0xcb4/0xcb8[23:16]",
u32tmp[0], u32tmp[1], u8tmp[0],
((u8tmp[0] & 0x1) == 0x1 ? "(BTG)" : "(WL_A+G)"));
CL_PRINTF(cli_buf);
u32tmp[0] = btc->btc_read_4byte(btc, 0x430);
u32tmp[1] = btc->btc_read_4byte(btc, 0x434);
u16tmp[0] = btc->btc_read_2byte(btc, 0x42a);
u8tmp[0] = btc->btc_read_1byte(btc, 0x426);
u8tmp[1] = btc->btc_read_1byte(btc, 0x45e);
u8tmp[2] = btc->btc_read_1byte(btc, 0x455);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x/ 0x%x/ 0x%x",
"430/434/42a/426/45e[3]/455",
u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0],
(int)((u8tmp[1] & BIT(3)) >> 3), u8tmp[2]);
CL_PRINTF(cli_buf);
u32tmp[0] = btc->btc_read_4byte(btc, 0x4c);
u8tmp[2] = btc->btc_read_1byte(btc, 0x64);
u8tmp[0] = btc->btc_read_1byte(btc, 0x4c6);
u8tmp[1] = btc->btc_read_1byte(btc, 0x40);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
"4c[24:23]/64[0]/4c6[4]/40[5]",
(int)(u32tmp[0] & (BIT(24) | BIT(23))) >> 23,
u8tmp[2] & 0x1, (int)((u8tmp[0] & BIT(4)) >> 4),
(int)((u8tmp[1] & BIT(5)) >> 5));
CL_PRINTF(cli_buf);
u32tmp[0] = btc->btc_read_4byte(btc, 0x550);
u8tmp[0] = btc->btc_read_1byte(btc, 0x522);
u8tmp[1] = btc->btc_read_1byte(btc, 0x953);
u8tmp[2] = btc->btc_read_1byte(btc, 0xc50);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%x/ 0x%x/ %s/ 0x%x",
"0x550/0x522/4-RxAGC/0xc50", u32tmp[0], u8tmp[0],
(u8tmp[1] & 0x2) ? "On" : "Off", u8tmp[2]);
CL_PRINTF(cli_buf);
fa_ofdm = btc->btc_phydm_query_PHY_counter(btc, PHYDM_INFO_FA_OFDM);
fa_cck = btc->btc_phydm_query_PHY_counter(btc, PHYDM_INFO_FA_CCK);
cca_ofdm = btc->btc_phydm_query_PHY_counter(btc, PHYDM_INFO_CCA_OFDM);
cca_cck = btc->btc_phydm_query_PHY_counter(btc, PHYDM_INFO_CCA_CCK);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
"CCK-CCA/CCK-FA/OFDM-CCA/OFDM-FA",
cca_cck, fa_cck, cca_ofdm, fa_ofdm);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d",
"CRC_OK CCK/11g/11n/11ac",
coex_sta->crc_ok_cck, coex_sta->crc_ok_11g,
coex_sta->crc_ok_11n, coex_sta->crc_ok_11n_vht);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d",
"CRC_Err CCK/11g/11n/11ac",
coex_sta->crc_err_cck, coex_sta->crc_err_11g,
coex_sta->crc_err_11n, coex_sta->crc_err_11n_vht);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE,
"\r\n %-35s = %d/ %d/ %s-%d/ %d (Tx macid: %d)",
"Rate RxD/RxRTS/TxD/TxRetry_ratio",
coex_sta->wl_rx_rate, coex_sta->wl_rts_rx_rate,
(coex_sta->wl_tx_rate & 0x80 ? "SGI" : "LGI"),
coex_sta->wl_tx_rate & 0x7f,
coex_sta->wl_tx_retry_ratio,
coex_sta->wl_tx_macid);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s/ %s/ %s/ %d",
"HiPr/ Locking/ warn/ Locked/ Noisy",
(coex_sta->wifi_high_pri_task1 ? "Yes" : "No"),
(coex_sta->cck_lock ? "Yes" : "No"),
(coex_sta->cck_lock_warn ? "Yes" : "No"),
(coex_sta->cck_lock_ever ? "Yes" : "No"),
coex_sta->wl_noisy_level);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d",
"0x770(Hi-pri rx/tx)",
coex_sta->high_priority_rx, coex_sta->high_priority_tx);
CL_PRINTF(cli_buf);
CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d %s",
"0x774(Lo-pri rx/tx)",
coex_sta->low_priority_rx, coex_sta->low_priority_tx,
(bt_link_info->slave_role ? "(Slave!!)" : " "));
CL_PRINTF(cli_buf);
btc->btc_disp_dbg_msg(btc, BTC_DBG_DISP_COEX_STATISTICS);
}
void ex_halbtc8821c2ant_ips_notify(struct btc_coexist *btc, u8 type)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
if (btc->manual_control || btc->stop_coex_dm)
return;
if (type == BTC_IPS_ENTER) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], IPS ENTER notify\n");
BTC_TRACE(trace_buf);
coex_sta->under_ips = TRUE;
coex_sta->under_lps = FALSE;
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_ACTIVE |
BT_8821C_2ANT_SCBD_ONOFF |
BT_8821C_2ANT_SCBD_SCAN |
BT_8821C_2ANT_SCBD_UNDERTEST,
FALSE);
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, FC_EXCU,
BT_8821C_2ANT_PHASE_WOFF);
halbtc8821c2ant_action_coex_all_off(btc);
} else if (type == BTC_IPS_LEAVE) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], IPS LEAVE notify\n");
BTC_TRACE(trace_buf);
coex_sta->under_ips = FALSE;
halbtc8821c2ant_init_hw_config(btc, FALSE);
halbtc8821c2ant_init_coex_dm(btc);
halbtc8821c2ant_query_bt_info(btc);
}
}
void ex_halbtc8821c2ant_lps_notify(struct btc_coexist *btc, u8 type)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
if (btc->manual_control || btc->stop_coex_dm)
return;
if (type == BTC_LPS_ENABLE) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], LPS ENABLE notify\n");
BTC_TRACE(trace_buf);
coex_sta->under_lps = TRUE;
coex_sta->under_ips = FALSE;
if (coex_sta->force_lps_ctrl == TRUE) { /* LPS No-32K */
/* Write WL "Active" in Score-board for PS-TDMA */
halbtc8821c2ant_write_scbd(btc,
BT_8821C_2ANT_SCBD_ACTIVE,
TRUE);
} else { /* LPS-32K, need check if this h2c 0x71 can work?? (2015/08/28) */
/* Write WL "Non-Active" in Score-board for Native-PS */
halbtc8821c2ant_write_scbd(btc,
BT_8821C_2ANT_SCBD_ACTIVE,
FALSE);
halbtc8821c2ant_action_wifi_native_lps(btc);
}
} else if (type == BTC_LPS_DISABLE) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], LPS DISABLE notify\n");
BTC_TRACE(trace_buf);
coex_sta->under_lps = FALSE;
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_ACTIVE,
TRUE);
if (!coex_sta->force_lps_ctrl) {
halbtc8821c2ant_query_bt_info(btc);
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_LPS);
}
}
}
void ex_halbtc8821c2ant_scan_notify(struct btc_coexist *btc, u8 type)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
boolean wifi_connected = FALSE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], SCAN notify()\n");
BTC_TRACE(trace_buf);
if (btc->manual_control || btc->stop_coex_dm)
return;
btc->btc_get(btc, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
if (wifi_connected)
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** WL connected before SCAN\n");
else
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ********** WL is not connected before SCAN\n");
BTC_TRACE(trace_buf);
/* this can't be removed for RF off_on event,
* r BT would dis-connect
*/
if (type != BTC_SCAN_FINISH) {
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_ACTIVE |
BT_8821C_2ANT_SCBD_SCAN |
BT_8821C_2ANT_SCBD_ONOFF, TRUE);
}
if (type == BTC_SCAN_START_5G) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], SCAN START notify (5G)\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO,
FC_EXCU, BT_8821C_2ANT_PHASE_5G);
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_5GSCANSTART);
} else if (type == BTC_SCAN_START_2G || type == BTC_SCAN_START) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], SCAN START notify (2G)\n");
BTC_TRACE(trace_buf);
if (!wifi_connected)
coex_sta->wifi_high_pri_task2 = TRUE;
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, FC_EXCU,
BT_8821C_2ANT_PHASE_2G);
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_2GSCANSTART);
} else if (type == BTC_SCAN_FINISH) {
btc->btc_get(btc, BTC_GET_U1_AP_NUM, &coex_sta->scan_ap_num);
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], SCAN FINISH notify (Scan-AP = %d)\n",
coex_sta->scan_ap_num);
BTC_TRACE(trace_buf);
coex_sta->wifi_high_pri_task2 = FALSE;
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_SCANFINISH);
}
}
void ex_halbtc8821c2ant_switchband_notify(struct btc_coexist *btc, u8 type)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
if (btc->manual_control || btc->stop_coex_dm)
return;
coex_sta->switch_band_notify_to = type;
if (type == BTC_SWITCH_TO_5G) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], switchband_notify --- switch to 5G\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_5GSWITCHBAND);
} else if (type == BTC_SWITCH_TO_24G_NOFORSCAN) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], switchband_notify --- BTC_SWITCH_TO_2G (no for scan)\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_2GSWITCHBAND);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], switchband_notify --- switch to 2G\n");
BTC_TRACE(trace_buf);
ex_halbtc8821c2ant_scan_notify(btc, BTC_SCAN_START_2G);
}
coex_sta->switch_band_notify_to = BTC_NOT_SWITCH;
}
void ex_halbtc8821c2ant_connect_notify(struct btc_coexist *btc,
u8 type)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
if (btc->manual_control || btc->stop_coex_dm)
return;
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_ACTIVE |
BT_8821C_2ANT_SCBD_SCAN |
BT_8821C_2ANT_SCBD_ONOFF, TRUE);
if (type == BTC_ASSOCIATE_5G_START ||
type == BTC_ASSOCIATE_5G_FINISH) {
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, FC_EXCU,
BT_8821C_2ANT_PHASE_5G);
if (type == BTC_ASSOCIATE_5G_START) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CONNECT START notify (5G)\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_run_coex(btc,
BT_8821C_2ANT_RSN_5GCONSTART);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CONNECT FINISH notify (5G)\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_run_coex(btc,
BT_8821C_2ANT_RSN_5GCONFINISH);
}
} else if (type == BTC_ASSOCIATE_START) {
coex_sta->wifi_high_pri_task1 = TRUE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CONNECT START notify (2G)\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, FC_EXCU,
BT_8821C_2ANT_PHASE_2G);
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_2GCONSTART);
/* To keep TDMA case during connect process,
to avoid changed by Btinfo and runcoexmechanism */
coex_sta->freeze_coexrun_by_btinfo = TRUE;
coex_dm->arp_cnt = 0;
} else if (type == BTC_ASSOCIATE_FINISH) {
coex_sta->wifi_high_pri_task1 = FALSE;
coex_sta->freeze_coexrun_by_btinfo = FALSE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], CONNECT FINISH notify (2G)\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_2GCONFINISH);
}
}
void ex_halbtc8821c2ant_media_status_notify(struct btc_coexist *btc, u8 type)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
boolean wifi_under_b_mode = FALSE;
u8 h2c_parameter[2] = {0};
if (btc->manual_control || btc->stop_coex_dm)
return;
if (type == BTC_MEDIA_CONNECT || type == BTC_MEDIA_CONNECT_5G) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], MEDIA connect notify\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_ACTIVE |
BT_8821C_2ANT_SCBD_ONOFF, TRUE);
if (type == BTC_MEDIA_CONNECT_5G) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], WiFi is under 5G!!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO,
FC_EXCU,
BT_8821C_2ANT_PHASE_5G);
halbtc8821c2ant_run_coex(btc,
BT_8821C_2ANT_RSN_5GMEDIA);
} else {
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO,
FC_EXCU,
BT_8821C_2ANT_PHASE_2G);
btc->btc_get(btc, 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)
btc->btc_write_1byte_bitmask(btc, 0x6cf, BIT(4),
0x0);
else
btc->btc_write_1byte_bitmask(btc, 0x6cf, BIT(4),
0x1);
/*Leak-AP protection will reopen when connecting AP*/
h2c_parameter[0] = 0xc;
h2c_parameter[1] = 0x0;
btc->btc_fill_h2c(btc, 0x69, 2, h2c_parameter);
coex_sta->is_no_wl_5ms_extend = FALSE;
halbtc8821c2ant_run_coex(btc,
BT_8821C_2ANT_RSN_2GMEDIA);
}
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], MEDIA disconnect notify\n");
BTC_TRACE(trace_buf);
btc->btc_write_1byte_bitmask(btc, 0x6cf, BIT(4), 0x0);
coex_sta->cck_lock_ever = FALSE;
coex_sta->cck_lock_warn = FALSE;
coex_sta->cck_lock = FALSE;
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_MEDIADISCON);
}
btc->btc_get(btc, BTC_GET_U1_IOT_PEER, &coex_sta->wl_iot_peer);
halbtc8821c2ant_update_wifi_ch_info(btc, type);
}
void ex_halbtc8821c2ant_specific_packet_notify(struct btc_coexist *btc, u8 type)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct coex_dm_8821c_2ant *coex_dm = &btc->coex_dm_8821c_2ant;
boolean under_4way = FALSE;
if (btc->manual_control || btc->stop_coex_dm)
return;
if (type & BTC_5G_BAND) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], 5g special packet notify\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_5GSPECIALPKT);
return;
}
btc->btc_get(btc, BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way);
if (under_4way) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], specific Packet ---- under_4way!!\n");
BTC_TRACE(trace_buf);
coex_sta->wifi_high_pri_task1 = TRUE;
coex_sta->specific_pkt_period_cnt = 2;
} else if (type == BTC_PACKET_ARP) {
coex_dm->arp_cnt++;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], specific Packet ARP notify -cnt = %d\n",
coex_dm->arp_cnt);
BTC_TRACE(trace_buf);
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], specific Packet DHCP or EAPOL notify [Type = %d]\n",
type);
BTC_TRACE(trace_buf);
coex_sta->wifi_high_pri_task1 = TRUE;
coex_sta->specific_pkt_period_cnt = 2;
}
if (coex_sta->wifi_high_pri_task1) {
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_SCAN, TRUE);
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_2GSPECIALPKT);
}
}
void ex_halbtc8821c2ant_bt_info_notify(struct btc_coexist *btc, u8 *tmp_buf,
u8 length)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct btc_bt_link_info *bt_link_info = &btc->bt_link_info;
u8 i, rsp_source = 0;
boolean wifi_connected = FALSE;
boolean wifi_busy = FALSE;
static boolean is_scoreboard_scan;
const u16 type_is_scan = BT_8821C_2ANT_SCBD_SCAN;
u8 type;
rsp_source = tmp_buf[0] & 0xf;
if (rsp_source >= BT_8821C_2ANT_INFO_SRC_MAX)
rsp_source = BT_8821C_2ANT_INFO_SRC_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
if (rsp_source == BT_8821C_2ANT_INFO_SRC_BT_RSP ||
rsp_source == BT_8821C_2ANT_INFO_SRC_BT_ACT) {
if (coex_sta->bt_disabled) {
coex_sta->bt_disabled = FALSE;
coex_sta->is_bt_reenable = TRUE;
coex_sta->cnt_bt_reenable = 15;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT enable detected by bt_info\n");
BTC_TRACE(trace_buf);
}
}
if (rsp_source == BT_8821C_2ANT_INFO_SRC_WIFI_FW) {
#if 0
halbtc8821c2ant_update_bt_link_info(btc);
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_BTINFO);
#endif
return;
}
if (length != 7) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Bt_info length = %d invalid!!\n",
length);
BTC_TRACE(trace_buf);
return;
}
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Bt_info[%d], len=%d, data=[%02x %02x %02x %02x %02x %02x]\n",
tmp_buf[0], length, tmp_buf[1], tmp_buf[2], tmp_buf[3],
tmp_buf[4], tmp_buf[5], tmp_buf[6]);
BTC_TRACE(trace_buf);
for (i = 0; i < 7; i++)
coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
if (coex_sta->bt_info_c2h[rsp_source][1] == coex_sta->bt_info_lb2 &&
coex_sta->bt_info_c2h[rsp_source][2] == coex_sta->bt_info_lb3 &&
coex_sta->bt_info_c2h[rsp_source][3] == coex_sta->bt_info_hb0 &&
coex_sta->bt_info_c2h[rsp_source][4] == coex_sta->bt_info_hb1 &&
coex_sta->bt_info_c2h[rsp_source][5] == coex_sta->bt_info_hb2 &&
coex_sta->bt_info_c2h[rsp_source][6] == coex_sta->bt_info_hb3) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Return because Btinfo duplicate!!\n");
BTC_TRACE(trace_buf);
return;
}
coex_sta->bt_info_lb2 = coex_sta->bt_info_c2h[rsp_source][1];
coex_sta->bt_info_lb3 = coex_sta->bt_info_c2h[rsp_source][2];
coex_sta->bt_info_hb0 = coex_sta->bt_info_c2h[rsp_source][3];
coex_sta->bt_info_hb1 = coex_sta->bt_info_c2h[rsp_source][4];
coex_sta->bt_info_hb2 = coex_sta->bt_info_c2h[rsp_source][5];
coex_sta->bt_info_hb3 = coex_sta->bt_info_c2h[rsp_source][6];
/* if 0xff, it means BT is under WHCK test */
coex_sta->bt_whck_test =
((coex_sta->bt_info_lb2 == 0xff) ? TRUE : FALSE);
coex_sta->bt_create_connection =
((coex_sta->bt_info_lb3 & BIT(7)) ? TRUE : FALSE);
/* unit: %, value-100 to translate to unit: dBm */
coex_sta->bt_rssi = coex_sta->bt_info_hb0 * 2 + 10;
coex_sta->c2h_bt_remote_name_req =
((coex_sta->bt_info_lb3 & BIT(5)) ? TRUE : FALSE);
coex_sta->is_A2DP_3M =
((coex_sta->bt_info_lb3 & BIT(4)) ? TRUE : FALSE);
coex_sta->acl_busy =
((coex_sta->bt_info_lb2 & BIT(3)) ? TRUE : FALSE);
coex_sta->voice_over_HOGP =
((coex_sta->bt_info_hb1 & BIT(4)) ? TRUE : FALSE);
coex_sta->c2h_bt_inquiry_page =
((coex_sta->bt_info_lb2 & BIT(2)) ? TRUE : FALSE);
if (coex_sta->bt_inq_page_pre != coex_sta->c2h_bt_inquiry_page) {
coex_sta->bt_inq_page_pre = coex_sta->c2h_bt_inquiry_page;
coex_sta->bt_inq_page_remain = TRUE;
if (!coex_sta->c2h_bt_inquiry_page)
coex_sta->bt_inq_page_downcount = 2;
}
if ((coex_sta->bt_info_lb2 & 0x49) == 0x49)
coex_sta->a2dp_bit_pool = (coex_sta->bt_info_hb3 & 0x7f);
else
coex_sta->a2dp_bit_pool = 0;
coex_sta->is_bt_a2dp_sink =
(coex_sta->bt_info_hb3 & BIT(7)) ? TRUE : FALSE;
coex_sta->bt_retry_cnt = coex_sta->bt_info_lb3 & 0xf;
bt_link_info->slave_role = coex_sta->bt_info_hb2 & 0x8;
coex_sta->bt_a2dp_active = coex_sta->bt_info_hb2 & 0x4;
coex_sta->hid_busy_num = (coex_sta->bt_info_hb2 & 0x30) >> 4;
coex_sta->hid_pair_cnt = (coex_sta->bt_info_hb2 & 0xc0) >> 6;
if (coex_sta->hid_pair_cnt > 0 && coex_sta->hid_busy_num >= 2) {
coex_sta->bt_418_hid_exist = TRUE;
} else if (coex_sta->hid_pair_cnt == 0 ||
coex_sta->hid_busy_num == 1) {
coex_sta->bt_418_hid_exist = FALSE;
coex_sta->bt_ble_hid_exist = FALSE;
}
coex_sta->is_bt_opp_exist =
(coex_sta->bt_info_hb2 & BIT(0)) ? TRUE : FALSE;
if (coex_sta->bt_retry_cnt >= 1)
coex_sta->pop_event_cnt++;
if (coex_sta->c2h_bt_remote_name_req)
coex_sta->cnt_remote_name_req++;
if (coex_sta->bt_info_hb1 & BIT(1))
coex_sta->cnt_reinit++;
if ((coex_sta->bt_info_hb1 & BIT(2)) ||
(coex_sta->bt_create_connection &&
coex_sta->wl_pnp_wakeup_downcnt > 0)) {
coex_sta->cnt_setup_link++;
coex_sta->is_setup_link = TRUE;
if (coex_sta->is_bt_reenable)
coex_sta->bt_relink_downcount = 6;
else
coex_sta->bt_relink_downcount = 2;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Re-Link start in BT info!!\n");
BTC_TRACE(trace_buf);
}
if (coex_sta->bt_info_hb1 & BIT(3))
coex_sta->cnt_ign_wlan_act++;
if (coex_sta->bt_info_hb1 & BIT(6))
coex_sta->cnt_role_switch++;
if (coex_sta->bt_info_hb1 & BIT(7))
coex_sta->is_bt_multi_link = TRUE;
else
coex_sta->is_bt_multi_link = FALSE;
if (coex_sta->bt_info_lb2 & BIT(5)) {
if (coex_sta->bt_info_hb1 & BIT(0)) {
/*BLE HID*/
coex_sta->bt_ble_hid_exist = TRUE;
coex_sta->is_hid_rcu = FALSE;
}
} else if (coex_sta->bt_info_hb1 & BIT(0)) {
/*RCU*/
coex_sta->is_hid_rcu = TRUE;
} else {
coex_sta->bt_ble_hid_exist = FALSE;
coex_sta->is_hid_rcu = FALSE;
}
if (coex_sta->bt_info_hb1 & BIT(5))
coex_sta->is_ble_scan_en = TRUE;
else
coex_sta->is_ble_scan_en = FALSE;
if (coex_sta->bt_create_connection) {
coex_sta->cnt_page++;
btc->btc_get(btc, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
if (coex_sta->is_wifi_linkscan_process ||
coex_sta->wifi_high_pri_task1 ||
coex_sta->wifi_high_pri_task2 || wifi_busy) {
is_scoreboard_scan = TRUE;
halbtc8821c2ant_write_scbd(btc, type_is_scan, TRUE);
} else {
halbtc8821c2ant_write_scbd(btc, type_is_scan, FALSE);
}
} else {
if (is_scoreboard_scan) {
halbtc8821c2ant_write_scbd(btc, type_is_scan, FALSE);
is_scoreboard_scan = FALSE;
}
}
/* Here we need to resend some wifi info to BT */
/* because bt is reset and loss of the info. */
btc->btc_get(btc, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
/* Re-Init */
if ((coex_sta->bt_info_hb1 & 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);
if (wifi_connected)
type = BTC_MEDIA_CONNECT;
else
type = BTC_MEDIA_DISCONNECT;
halbtc8821c2ant_update_wifi_ch_info(btc, type);
}
/* If Ignore_WLanAct && not SetUp_Link */
if ((coex_sta->bt_info_hb1 & BIT(3)) &&
(!(coex_sta->bt_info_hb1 & BIT(2)))) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_ignore_wlan_act(btc, FC_EXCU, FALSE);
}
halbtc8821c2ant_update_bt_link_info(btc);
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_BTINFO);
}
void ex_halbtc8821c2ant_wl_fwdbginfo_notify(struct btc_coexist *btc,
u8 *tmp_buf, u8 length)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
u8 i = 0;
static u8 tmp_buf_pre[10];
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], WiFi Fw Dbg info = %d %d %d %d %d %d %d %d (len = %d)\n",
tmp_buf[0], tmp_buf[1], tmp_buf[2], tmp_buf[3], tmp_buf[4],
tmp_buf[5], tmp_buf[6], tmp_buf[7], length);
BTC_TRACE(trace_buf);
if (tmp_buf[0] == 0x8) {
for (i = 1; i <= 7; i++) {
coex_sta->wl_fw_dbg_info[i] =
(tmp_buf[i] >= tmp_buf_pre[i]) ?
(tmp_buf[i] - tmp_buf_pre[i]) :
(255 - tmp_buf_pre[i] + tmp_buf[i]);
tmp_buf_pre[i] = tmp_buf[i];
}
}
coex_sta->cnt_wl_fw_notify++;
halbtc8821c2ant_ccklock_action(btc);
}
void ex_halbtc8821c2ant_rx_rate_change_notify(struct btc_coexist *btc,
BOOLEAN is_data_frame,
u8 btc_rate_id)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
if (is_data_frame) {
coex_sta->wl_rx_rate = btc_rate_id;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], rx_rate_change_notify data rate id = %d, RTS_Rate = %d\n",
coex_sta->wl_rx_rate, coex_sta->wl_rts_rx_rate);
BTC_TRACE(trace_buf);
} else {
coex_sta->wl_rts_rx_rate = btc_rate_id;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], rts_rate_change_notify RTS rate id = %d, RTS_Rate = %d\n",
coex_sta->wl_rts_rx_rate, coex_sta->wl_rts_rx_rate);
BTC_TRACE(trace_buf);
}
halbtc8821c2ant_ccklock_detect(btc);
}
void ex_halbtc8821c2ant_tx_rate_change_notify(struct btc_coexist *btc,
u8 tx_rate, u8 tx_retry_ratio,
u8 macid)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], tx_rate_change_notify Tx_Rate = %d, Tx_Retry_Ratio = %d, macid =%d\n",
tx_rate, tx_retry_ratio, macid);
BTC_TRACE(trace_buf);
coex_sta->wl_tx_rate = tx_rate;
coex_sta->wl_tx_retry_ratio = tx_retry_ratio;
coex_sta->wl_tx_macid = macid;
}
void ex_halbtc8821c2ant_rf_status_notify(struct btc_coexist *btc, u8 type)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], RF Status notify\n");
BTC_TRACE(trace_buf);
if (type == BTC_RF_ON) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RF is turned ON!!\n");
BTC_TRACE(trace_buf);
btc->stop_coex_dm = FALSE;
btc->wl_rf_state_off = FALSE;
} else if (type == BTC_RF_OFF) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], RF is turned OFF!!\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_ACTIVE |
BT_8821C_2ANT_SCBD_ONOFF |
BT_8821C_2ANT_SCBD_SCAN |
BT_8821C_2ANT_SCBD_UNDERTEST,
FALSE);
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, FC_EXCU,
BT_8821C_2ANT_PHASE_WOFF);
halbtc8821c2ant_action_coex_all_off(btc);
btc->stop_coex_dm = TRUE;
btc->wl_rf_state_off = TRUE;
/* must place in the last step */
halbtc8821c2ant_update_wifi_ch_info(btc, BTC_MEDIA_DISCONNECT);
}
}
void ex_halbtc8821c2ant_halt_notify(struct btc_coexist *btc)
{
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Halt notify\n");
BTC_TRACE(trace_buf);
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_ACTIVE |
BT_8821C_2ANT_SCBD_ONOFF |
BT_8821C_2ANT_SCBD_SCAN |
BT_8821C_2ANT_SCBD_UNDERTEST,
FALSE);
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, FC_EXCU,
BT_8821C_2ANT_PHASE_WOFF);
halbtc8821c2ant_action_coex_all_off(btc);
btc->stop_coex_dm = TRUE;
/* must place in the last step */
halbtc8821c2ant_update_wifi_ch_info(btc, BTC_MEDIA_DISCONNECT);
}
void ex_halbtc8821c2ant_pnp_notify(struct btc_coexist *btc, u8 pnp_state)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct wifi_link_info_8821c_2ant *wifi_link_info_ext =
&btc->wifi_link_info_8821c_2ant;
static u8 pre_pnp_state;
u8 phase;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE, "[BTCoex], Pnp notify\n");
BTC_TRACE(trace_buf);
if (pnp_state == BTC_WIFI_PNP_SLEEP ||
pnp_state == BTC_WIFI_PNP_SLEEP_KEEP_ANT) {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Pnp notify to SLEEP\n");
BTC_TRACE(trace_buf);
/* 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;
halbtc8821c2ant_write_scbd(btc, BT_8821C_2ANT_SCBD_ACTIVE |
BT_8821C_2ANT_SCBD_ONOFF |
BT_8821C_2ANT_SCBD_SCAN |
BT_8821C_2ANT_SCBD_UNDERTEST,
FALSE);
if (pnp_state == BTC_WIFI_PNP_SLEEP_KEEP_ANT) {
if (wifi_link_info_ext->is_all_under_5g)
phase = BT_8821C_2ANT_PHASE_5G;
else
phase = BT_8821C_2ANT_PHASE_2G;
} else {
phase = BT_8821C_2ANT_PHASE_WOFF;
}
halbtc8821c2ant_set_ant_path(btc, BTC_ANT_PATH_AUTO, FC_EXCU,
phase);
btc->stop_coex_dm = TRUE;
} else {
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Pnp notify to WAKE UP\n");
BTC_TRACE(trace_buf);
coex_sta->wl_pnp_wakeup_downcnt = 3;
/*WoWLAN*/
if (pre_pnp_state == BTC_WIFI_PNP_SLEEP_KEEP_ANT ||
pnp_state == BTC_WIFI_PNP_WOWLAN) {
coex_sta->run_time_state = TRUE;
btc->stop_coex_dm = FALSE;
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_PNP);
}
}
pre_pnp_state = pnp_state;
}
void ex_halbtc8821c2ant_periodical(struct btc_coexist *btc)
{
struct coex_sta_8821c_2ant *coex_sta = &btc->coex_sta_8821c_2ant;
struct btc_board_info *board_info = &btc->board_info;
boolean bt_relink_finish = FALSE, is_defreeze = FALSE,
bt_ctr_change = FALSE;
static u8 freeze_cnt;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], ************* Periodical *************\n");
BTC_TRACE(trace_buf);
if (!btc->auto_report)
halbtc8821c2ant_query_bt_info(btc);
bt_ctr_change = halbtc8821c2ant_monitor_bt_ctr(btc);
halbtc8821c2ant_monitor_wifi_ctr(btc);
halbtc8821c2ant_update_wifi_link_info(btc,
BT_8821C_2ANT_RSN_PERIODICAL);
halbtc8821c2ant_monitor_bt_enable(btc);
if (coex_sta->bt_relink_downcount != 0) {
coex_sta->bt_relink_downcount--;
if (coex_sta->bt_relink_downcount == 0) {
coex_sta->is_setup_link = FALSE;
bt_relink_finish = TRUE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Re-Link stop by periodical count-down!!\n");
BTC_TRACE(trace_buf);
}
}
if (coex_sta->bt_inq_page_downcount != 0) {
coex_sta->bt_inq_page_downcount--;
if (coex_sta->bt_relink_downcount == 0)
coex_sta->bt_inq_page_remain = FALSE;
}
if (coex_sta->freeze_coexrun_by_btinfo) {
freeze_cnt++;
if (freeze_cnt >= 5) {
freeze_cnt = 0;
coex_sta->freeze_coexrun_by_btinfo = FALSE;
is_defreeze = TRUE;
}
} else {
freeze_cnt = 0;
}
/* for 4-way, DHCP, EAPOL packet */
if (coex_sta->specific_pkt_period_cnt > 0) {
coex_sta->specific_pkt_period_cnt--;
if (!coex_sta->freeze_coexrun_by_btinfo &&
coex_sta->specific_pkt_period_cnt == 0)
coex_sta->wifi_high_pri_task1 = FALSE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], Hi-Pri Task = %s\n",
(coex_sta->wifi_high_pri_task1 ? "Yes" : "No"));
BTC_TRACE(trace_buf);
}
if (coex_sta->wl_pnp_wakeup_downcnt > 0) {
coex_sta->wl_pnp_wakeup_downcnt--;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], wl_pnp_wakeup_downcnt = %d!!\n",
coex_sta->wl_pnp_wakeup_downcnt);
BTC_TRACE(trace_buf);
}
if (coex_sta->cnt_bt_reenable > 0) {
coex_sta->cnt_bt_reenable--;
if (coex_sta->cnt_bt_reenable == 0) {
coex_sta->is_bt_reenable = FALSE;
BTC_SPRINTF(trace_buf, BT_TMP_BUF_SIZE,
"[BTCoex], BT renable 30s finish!!\n");
BTC_TRACE(trace_buf);
}
}
if (halbtc8821c2ant_moniter_wifibt_status(btc) || bt_relink_finish ||
coex_sta->is_set_ps_state_fail || is_defreeze || bt_ctr_change)
halbtc8821c2ant_run_coex(btc, BT_8821C_2ANT_RSN_PERIODICAL);
}
/*#pragma optimize( "", off )*/
#endif
#endif /* #if (RTL8821C_SUPPORT == 1) */
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