#include "hal_bt_coexist.h"
#include "../pci.h"
#include "dm.h"
#include "fw.h"
#include "phy.h"
#include "reg.h"
#include "hal_btc.h"
static bool bt_operation_on;
void rtl8723e_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw,
bool b_reject)
{
}
void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
if (rtlpriv->link_info.busytraffic) {
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_IDLE;
if (rtlpriv->link_info.tx_busy_traffic)
rtlpriv->btcoexist.cstate |=
BT_COEX_STATE_WIFI_UPLINK;
else
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_UPLINK;
if (rtlpriv->link_info.rx_busy_traffic)
rtlpriv->btcoexist.cstate |=
BT_COEX_STATE_WIFI_DOWNLINK;
else
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_DOWNLINK;
} else {
rtlpriv->btcoexist.cstate |= BT_COEX_STATE_WIFI_IDLE;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_UPLINK;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_DOWNLINK;
}
if (rtlpriv->mac80211.mode == WIRELESS_MODE_G ||
rtlpriv->mac80211.mode == WIRELESS_MODE_B) {
rtlpriv->btcoexist.cstate |=
BT_COEX_STATE_WIFI_LEGACY;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_HT20;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_HT40;
} else {
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_LEGACY;
if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
rtlpriv->btcoexist.cstate |=
BT_COEX_STATE_WIFI_HT40;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_HT20;
} else {
rtlpriv->btcoexist.cstate |=
BT_COEX_STATE_WIFI_HT20;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_HT40;
}
}
if (bt_operation_on)
rtlpriv->btcoexist.cstate |= BT_COEX_STATE_BT30;
else
rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_BT30;
}
u8 rtl8723e_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw,
u8 level_num, u8 rssi_thresh,
u8 rssi_thresh1)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
long undecoratedsmoothed_pwdb;
u8 bt_rssi_state = 0;
undecoratedsmoothed_pwdb = rtl8723e_dm_bt_get_rx_ss(hw);
if (level_num == 2) {
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
if ((rtlpriv->btcoexist.bt_pre_rssi_state ==
BT_RSSI_STATE_LOW) ||
(rtlpriv->btcoexist.bt_pre_rssi_state ==
BT_RSSI_STATE_STAY_LOW)) {
if (undecoratedsmoothed_pwdb >=
(rssi_thresh + BT_FW_COEX_THRESH_TOL)) {
bt_rssi_state = BT_RSSI_STATE_HIGH;
rtlpriv->btcoexist.cstate |=
BT_COEX_STATE_WIFI_RSSI_1_HIGH;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_RSSI_1_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI_1 state switch to High\n");
} else {
bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI_1 state stay at Low\n");
}
} else {
if (undecoratedsmoothed_pwdb < rssi_thresh) {
bt_rssi_state = BT_RSSI_STATE_LOW;
rtlpriv->btcoexist.cstate |=
BT_COEX_STATE_WIFI_RSSI_1_LOW;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI_1 state switch to Low\n");
} else {
bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI_1 state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI_1 thresh error!!\n");
return rtlpriv->btcoexist.bt_pre_rssi_state;
}
if ((rtlpriv->btcoexist.bt_pre_rssi_state ==
BT_RSSI_STATE_LOW) ||
(rtlpriv->btcoexist.bt_pre_rssi_state ==
BT_RSSI_STATE_STAY_LOW)) {
if (undecoratedsmoothed_pwdb >=
(rssi_thresh+BT_FW_COEX_THRESH_TOL)) {
bt_rssi_state = BT_RSSI_STATE_MEDIUM;
rtlpriv->btcoexist.cstate |=
BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_RSSI_1_LOW;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI_1 state switch to Medium\n");
} else {
bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI_1 state stay at Low\n");
}
} else if ((rtlpriv->btcoexist.bt_pre_rssi_state ==
BT_RSSI_STATE_MEDIUM) ||
(rtlpriv->btcoexist.bt_pre_rssi_state ==
BT_RSSI_STATE_STAY_MEDIUM)) {
if (undecoratedsmoothed_pwdb >=
(rssi_thresh1 + BT_FW_COEX_THRESH_TOL)) {
bt_rssi_state = BT_RSSI_STATE_HIGH;
rtlpriv->btcoexist.cstate |=
BT_COEX_STATE_WIFI_RSSI_1_HIGH;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_RSSI_1_LOW;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI_1 state switch to High\n");
} else if (undecoratedsmoothed_pwdb < rssi_thresh) {
bt_rssi_state = BT_RSSI_STATE_LOW;
rtlpriv->btcoexist.cstate |=
BT_COEX_STATE_WIFI_RSSI_1_LOW;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI_1 state switch to Low\n");
} else {
bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI_1 state stay at Medium\n");
}
} else {
if (undecoratedsmoothed_pwdb < rssi_thresh1) {
bt_rssi_state = BT_RSSI_STATE_MEDIUM;
rtlpriv->btcoexist.cstate |=
BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_RSSI_1_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI_1 state switch to Medium\n");
} else {
bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI_1 state stay at High\n");
}
}
}
rtlpriv->btcoexist.bt_pre_rssi_state1 = bt_rssi_state;
return bt_rssi_state;
}
u8 rtl8723e_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw,
u8 level_num,
u8 rssi_thresh,
u8 rssi_thresh1)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
long undecoratedsmoothed_pwdb = 0;
u8 bt_rssi_state = 0;
undecoratedsmoothed_pwdb = rtl8723e_dm_bt_get_rx_ss(hw);
if (level_num == 2) {
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_WIFI_RSSI_MEDIUM;
if ((rtlpriv->btcoexist.bt_pre_rssi_state ==
BT_RSSI_STATE_LOW) ||
(rtlpriv->btcoexist.bt_pre_rssi_state ==
BT_RSSI_STATE_STAY_LOW)) {
if (undecoratedsmoothed_pwdb >=
(rssi_thresh + BT_FW_COEX_THRESH_TOL)) {
bt_rssi_state = BT_RSSI_STATE_HIGH;
rtlpriv->btcoexist.cstate
|= BT_COEX_STATE_WIFI_RSSI_HIGH;
rtlpriv->btcoexist.cstate
&= ~BT_COEX_STATE_WIFI_RSSI_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI state switch to High\n");
} else {
bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI state stay at Low\n");
}
} else {
if (undecoratedsmoothed_pwdb < rssi_thresh) {
bt_rssi_state = BT_RSSI_STATE_LOW;
rtlpriv->btcoexist.cstate
|= BT_COEX_STATE_WIFI_RSSI_LOW;
rtlpriv->btcoexist.cstate
&= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI state switch to Low\n");
} else {
bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI thresh error!!\n");
return rtlpriv->btcoexist.bt_pre_rssi_state;
}
if ((rtlpriv->btcoexist.bt_pre_rssi_state ==
BT_RSSI_STATE_LOW) ||
(rtlpriv->btcoexist.bt_pre_rssi_state ==
BT_RSSI_STATE_STAY_LOW)) {
if (undecoratedsmoothed_pwdb >=
(rssi_thresh + BT_FW_COEX_THRESH_TOL)) {
bt_rssi_state = BT_RSSI_STATE_MEDIUM;
rtlpriv->btcoexist.cstate
|= BT_COEX_STATE_WIFI_RSSI_MEDIUM;
rtlpriv->btcoexist.cstate
&= ~BT_COEX_STATE_WIFI_RSSI_LOW;
rtlpriv->btcoexist.cstate
&= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI state switch to Medium\n");
} else {
bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI state stay at Low\n");
}
} else if ((rtlpriv->btcoexist.bt_pre_rssi_state ==
BT_RSSI_STATE_MEDIUM) ||
(rtlpriv->btcoexist.bt_pre_rssi_state ==
BT_RSSI_STATE_STAY_MEDIUM)) {
if (undecoratedsmoothed_pwdb >=
(rssi_thresh1 + BT_FW_COEX_THRESH_TOL)) {
bt_rssi_state = BT_RSSI_STATE_HIGH;
rtlpriv->btcoexist.cstate
|= BT_COEX_STATE_WIFI_RSSI_HIGH;
rtlpriv->btcoexist.cstate
&= ~BT_COEX_STATE_WIFI_RSSI_LOW;
rtlpriv->btcoexist.cstate
&= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI state switch to High\n");
} else if (undecoratedsmoothed_pwdb < rssi_thresh) {
bt_rssi_state = BT_RSSI_STATE_LOW;
rtlpriv->btcoexist.cstate
|= BT_COEX_STATE_WIFI_RSSI_LOW;
rtlpriv->btcoexist.cstate
&= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
rtlpriv->btcoexist.cstate
&= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI state switch to Low\n");
} else {
bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI state stay at Medium\n");
}
} else {
if (undecoratedsmoothed_pwdb < rssi_thresh1) {
bt_rssi_state = BT_RSSI_STATE_MEDIUM;
rtlpriv->btcoexist.cstate
|= BT_COEX_STATE_WIFI_RSSI_MEDIUM;
rtlpriv->btcoexist.cstate
&= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
rtlpriv->btcoexist.cstate
&= ~BT_COEX_STATE_WIFI_RSSI_LOW;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI state switch to Medium\n");
} else {
bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], RSSI state stay at High\n");
}
}
}
rtlpriv->btcoexist.bt_pre_rssi_state = bt_rssi_state;
return bt_rssi_state;
}
long rtl8723e_dm_bt_get_rx_ss(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
long undecoratedsmoothed_pwdb = 0;
if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) {
undecoratedsmoothed_pwdb =
GET_UNDECORATED_AVERAGE_RSSI(rtlpriv);
} else {
undecoratedsmoothed_pwdb
= rtlpriv->dm.entry_min_undec_sm_pwdb;
}
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"%s = %ld\n", __func__,
undecoratedsmoothed_pwdb);
return undecoratedsmoothed_pwdb;
}
void rtl8723e_dm_bt_balance(struct ieee80211_hw *hw,
bool balance_on, u8 ms0, u8 ms1)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 h2c_parameter[3] = {0};
if (balance_on) {
h2c_parameter[2] = 1;
h2c_parameter[1] = ms1;
h2c_parameter[0] = ms0;
rtlpriv->btcoexist.fw_coexist_all_off = false;
} else {
h2c_parameter[2] = 0;
h2c_parameter[1] = 0;
h2c_parameter[0] = 0;
}
rtlpriv->btcoexist.balance_on = balance_on;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[DM][BT], Balance=[%s:%dms:%dms], write 0xc=0x%x\n",
balance_on ? "ON" : "OFF", ms0, ms1, h2c_parameter[0] << 16 |
h2c_parameter[1] << 8 | h2c_parameter[2]);
rtl8723e_fill_h2c_cmd(hw, 0xc, 3, h2c_parameter);
}
void rtl8723e_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (type == BT_AGCTABLE_OFF) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[BT]AGCTable Off!\n");
rtl_write_dword(rtlpriv, 0xc78, 0x641c0001);
rtl_write_dword(rtlpriv, 0xc78, 0x631d0001);
rtl_write_dword(rtlpriv, 0xc78, 0x621e0001);
rtl_write_dword(rtlpriv, 0xc78, 0x611f0001);
rtl_write_dword(rtlpriv, 0xc78, 0x60200001);
rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
RF_RX_AGC_HP, 0xfffff, 0x32000);
rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
RF_RX_AGC_HP, 0xfffff, 0x71000);
rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
RF_RX_AGC_HP, 0xfffff, 0xb0000);
rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
RF_RX_AGC_HP, 0xfffff, 0xfc000);
rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
RF_RX_G1, 0xfffff, 0x30355);
} else if (type == BT_AGCTABLE_ON) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[BT]AGCTable On!\n");
rtl_write_dword(rtlpriv, 0xc78, 0x4e1c0001);
rtl_write_dword(rtlpriv, 0xc78, 0x4d1d0001);
rtl_write_dword(rtlpriv, 0xc78, 0x4c1e0001);
rtl_write_dword(rtlpriv, 0xc78, 0x4b1f0001);
rtl_write_dword(rtlpriv, 0xc78, 0x4a200001);
rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
RF_RX_AGC_HP, 0xfffff, 0xdc000);
rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
RF_RX_AGC_HP, 0xfffff, 0x90000);
rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
RF_RX_AGC_HP, 0xfffff, 0x51000);
rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
RF_RX_AGC_HP, 0xfffff, 0x12000);
rtl8723e_phy_set_rf_reg(hw, RF90_PATH_A,
RF_RX_G1, 0xfffff, 0x00355);
rtlpriv->btcoexist.sw_coexist_all_off = false;
}
}
void rtl8723e_dm_bt_bb_back_off_level(struct ieee80211_hw *hw, u8 type)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (type == BT_BB_BACKOFF_OFF) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[BT]BBBackOffLevel Off!\n");
rtl_write_dword(rtlpriv, 0xc04, 0x3a05611);
} else if (type == BT_BB_BACKOFF_ON) {
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"[BT]BBBackOffLevel On!\n");
rtl_write_dword(rtlpriv, 0xc04, 0x3a07611);
rtlpriv->btcoexist.sw_coexist_all_off = false;
}
}
void rtl8723e_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"rtl8723e_dm_bt_fw_coex_all_off()\n");
if (rtlpriv->btcoexist.fw_coexist_all_off)
return;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"rtl8723e_dm_bt_fw_coex_all_off(), real Do\n");
rtl8723e_dm_bt_fw_coex_all_off_8723a(hw);
rtlpriv->btcoexist.fw_coexist_all_off = true;
}
void rtl8723e_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"%s\n", __func__);
if (rtlpriv->btcoexist.sw_coexist_all_off)
return;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"%s, real Do\n", __func__);
rtl8723e_dm_bt_sw_coex_all_off_8723a(hw);
rtlpriv->btcoexist.sw_coexist_all_off = true;
}
void rtl8723e_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"%s\n", __func__);
if (rtlpriv->btcoexist.hw_coexist_all_off)
return;
rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
"%s, real Do\n", __func__);
rtl8723e_dm_bt_hw_coex_all_off_8723a(hw);
rtlpriv->btcoexist.hw_coexist_all_off = true;
}
void rtl8723e_btdm_coex_all_off(struct ieee80211_hw *hw)
{
rtl8723e_dm_bt_fw_coex_all_off(hw);
rtl8723e_dm_bt_sw_coex_all_off(hw);
rtl8723e_dm_bt_hw_coex_all_off(hw);
}
bool rtl8723e_dm_bt_is_coexist_state_changed(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
if ((rtlpriv->btcoexist.previous_state == rtlpriv->btcoexist.cstate) &&
(rtlpriv->btcoexist.previous_state_h ==
rtlpriv->btcoexist.cstate_h))
return false;
return true;
}
bool rtl8723e_dm_bt_is_wifi_up_link(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (rtlpriv->link_info.tx_busy_traffic)
return true;
return false;
}
