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gfiber / kernel / lockdown / 11371619d9b072287570a47e3cfcb7b1519b4ca6 / . / drivers / staging / rtl8821ae / rtl8821ae / hal_btc.c
blob: 79386ee142f9d272626a414f20cd4b1bd83a2504 [file] [log] [blame]
/******************************************************************************
*
* Copyright(c) 2009-2010 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* wlanfae <wlanfae@realtek.com>
* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
* Hsinchu 300, Taiwan.
*
* Larry Finger <Larry.Finger@lwfinger.net>
*
*****************************************************************************/
#include "hal_btc.h"
#include "../pci.h"
#include "phy.h"
#include "fw.h"
#include "reg.h"
#include "def.h"
#include "../btcoexist/rtl_btc.h"
static struct bt_coexist_8821ae hal_coex_8821ae;
void rtl8821ae_dm_bt_turn_off_bt_coexist_before_enter_lps(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
if(!rtlpcipriv->btcoexist.bt_coexistence)
return;
if(ppsc->b_inactiveps) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,("[BT][DM], Before enter IPS, turn off all Coexist DM\n"));
rtlpcipriv->btcoexist.current_state = 0;
rtlpcipriv->btcoexist.previous_state = 0;
rtlpcipriv->btcoexist.current_state_h = 0;
rtlpcipriv->btcoexist.previous_state_h = 0;
rtl8821ae_btdm_coex_all_off(hw);
}
}
enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
enum rt_media_status m_status = RT_MEDIA_DISCONNECT;
u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
if(bibss || rtlpriv->mac80211.link_state >= MAC80211_LINKED) {
m_status = RT_MEDIA_CONNECT;
}
return m_status;
}
void rtl_8821ae_bt_wifi_media_status_notify(struct ieee80211_hw *hw, bool mstatus)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
u8 h2c_parameter[3] ={0};
u8 chnl;
if(!rtlpcipriv->btcoexist.bt_coexistence)
return;
if(RT_MEDIA_CONNECT == mstatus)
h2c_parameter[0] = 0x1; // 0: disconnected, 1:connected
else
h2c_parameter[0] = 0x0;
if(mgnt_link_status_query(hw)) {
chnl = rtlphy->current_channel;
h2c_parameter[1] = chnl;
}
if(rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40){
h2c_parameter[2] = 0x30;
} else {
h2c_parameter[2] = 0x20;
}
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,("[BTCoex], FW write 0x19=0x%x\n",
h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]));
rtl8821ae_fill_h2c_cmd(hw, 0x19, 3, h2c_parameter);
}
bool rtl8821ae_dm_bt_is_wifi_busy(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
if(rtlpriv->link_info.b_busytraffic ||
rtlpriv->link_info.b_rx_busy_traffic ||
rtlpriv->link_info.b_tx_busy_traffic)
return true;
else
return false;
}
void rtl8821ae_dm_bt_set_fw_3a(struct ieee80211_hw *hw,
u8 byte1, u8 byte2, u8 byte3, u8 byte4, u8 byte5)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 h2c_parameter[5] ={0};
h2c_parameter[0] = byte1;
h2c_parameter[1] = byte2;
h2c_parameter[2] = byte3;
h2c_parameter[3] = byte4;
h2c_parameter[4] = byte5;
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], FW write 0x3a(4bytes)=0x%x%8x\n",
h2c_parameter[0], h2c_parameter[1]<<24 | h2c_parameter[2]<<16 | h2c_parameter[3]<<8 | h2c_parameter[4]));
rtl8821ae_fill_h2c_cmd(hw, 0x3a, 5, h2c_parameter);
}
bool rtl8821ae_dm_bt_need_to_dec_bt_pwr(struct ieee80211_hw *hw)
{
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Need to decrease bt power\n"));
rtlpcipriv->btcoexist.current_state |= BT_COEX_STATE_DEC_BT_POWER;
return true;
}
rtlpcipriv->btcoexist.current_state &= ~BT_COEX_STATE_DEC_BT_POWER;
return false;
}
bool rtl8821ae_dm_bt_is_same_coexist_state(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
if ((rtlpcipriv->btcoexist.previous_state
== rtlpcipriv->btcoexist.current_state)
&&(rtlpcipriv->btcoexist.previous_state_h
== rtlpcipriv->btcoexist.current_state_h)) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[DM][BT], Coexist state do not chang!!\n"));
return true;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[DM][BT], Coexist state changed!!\n"));
return false;
}
}
void rtl8821ae_dm_bt_set_coex_table(struct ieee80211_hw *hw,
u32 val_0x6c0, u32 val_0x6c8, u32 val_0x6cc)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("set coex table, set 0x6c0=0x%x\n", val_0x6c0));
rtl_write_dword(rtlpriv, 0x6c0, val_0x6c0);
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("set coex table, set 0x6c8=0x%x\n", val_0x6c8));
rtl_write_dword(rtlpriv, 0x6c8, val_0x6c8);
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("set coex table, set 0x6cc=0x%x\n", val_0x6cc));
rtl_write_byte(rtlpriv, 0x6cc, val_0x6cc);
}
void rtl8821ae_dm_bt_set_hw_pta_mode(struct ieee80211_hw *hw, bool b_mode)
{
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (BT_PTA_MODE_ON == b_mode) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("PTA mode on, "));
/* Enable GPIO 0/1/2/3/8 pins for bt */
rtl_write_byte(rtlpriv, 0x40, 0x20);
rtlpcipriv->btcoexist.b_hw_coexist_all_off = false;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("PTA mode off\n"));
rtl_write_byte(rtlpriv, 0x40, 0x0);
}
}
void rtl8821ae_dm_bt_set_sw_rf_rx_lpf_corner(struct ieee80211_hw *hw, u8 type)
{
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (BT_RF_RX_LPF_CORNER_SHRINK == type) {
/* Shrink RF Rx LPF corner, 0x1e[7:4]=1111 ==> [11:4] by Jenyu */
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Shrink RF Rx LPF corner!!\n"));
/* PHY_SetRFReg(Adapter, (RF_RADIO_PATH_E)PathA, 0x1e, 0xf0, 0xf); */
rtl8821ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff, 0xf0ff7);
rtlpcipriv->btcoexist.b_sw_coexist_all_off = false;
} else if(BT_RF_RX_LPF_CORNER_RESUME == type) {
/*Resume RF Rx LPF corner*/
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Resume RF Rx LPF corner!!\n"));
/* PHY_SetRFReg(Adapter, (RF_RADIO_PATH_E)PathA, 0x1e, 0xf0,
* pHalData->btcoexist.BtRfRegOrigin1E); */
rtl8821ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff,
rtlpcipriv->btcoexist.bt_rfreg_origin_1e);
}
}
void rtl8821ae_dm_bt_set_sw_penalty_tx_rate_adaptive(struct ieee80211_hw *hw,
u8 ra_type)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
u8 tmp_u1;
tmp_u1 = rtl_read_byte(rtlpriv, 0x4fd);
tmp_u1 |= BIT(0);
if (BT_TX_RATE_ADAPTIVE_LOW_PENALTY == ra_type) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Tx rate adaptive, set low penalty!!\n"));
tmp_u1 &= ~BIT(2);
rtlpcipriv->btcoexist.b_sw_coexist_all_off = false;
} else if(BT_TX_RATE_ADAPTIVE_NORMAL == ra_type) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Tx rate adaptive, set normal!!\n"));
tmp_u1 |= BIT(2);
}
rtl_write_byte(rtlpriv, 0x4fd, tmp_u1);
}
void rtl8821ae_dm_bt_btdm_structure_reload(struct ieee80211_hw *hw,
struct btdm_8821ae *p_btdm)
{
p_btdm->b_all_off = false;
p_btdm->b_agc_table_en = false;
p_btdm->b_adc_back_off_on = false;
p_btdm->b2_ant_hid_en = false;
p_btdm->b_low_penalty_rate_adaptive = false;
p_btdm->b_rf_rx_lpf_shrink = false;
p_btdm->b_reject_aggre_pkt= false;
p_btdm->b_tdma_on = false;
p_btdm->tdma_ant = TDMA_2ANT;
p_btdm->tdma_nav = TDMA_NAV_OFF;
p_btdm->tdma_dac_swing = TDMA_DAC_SWING_OFF;
p_btdm->fw_dac_swing_lvl = 0x20;
p_btdm->b_tra_tdma_on = false;
p_btdm->tra_tdma_ant = TDMA_2ANT;
p_btdm->tra_tdma_nav = TDMA_NAV_OFF;
p_btdm->b_ignore_wlan_act = false;
p_btdm->b_ps_tdma_on = false;
p_btdm->ps_tdma_byte[0] = 0x0;
p_btdm->ps_tdma_byte[1] = 0x0;
p_btdm->ps_tdma_byte[2] = 0x0;
p_btdm->ps_tdma_byte[3] = 0x8;
p_btdm->ps_tdma_byte[4] = 0x0;
p_btdm->b_pta_on = true;
p_btdm->val_0x6c0 = 0x5a5aaaaa;
p_btdm->val_0x6c8 = 0xcc;
p_btdm->val_0x6cc = 0x3;
p_btdm->b_sw_dac_swing_on = false;
p_btdm->sw_dac_swing_lvl = 0xc0;
p_btdm->wlan_act_hi = 0x20;
p_btdm->wlan_act_lo = 0x10;
p_btdm->bt_retry_index = 2;
p_btdm->b_dec_bt_pwr = false;
}
void rtl8821ae_dm_bt_btdm_structure_reload_all_off(struct ieee80211_hw *hw,
struct btdm_8821ae *p_btdm)
{
rtl8821ae_dm_bt_btdm_structure_reload(hw, p_btdm);
p_btdm->b_all_off = true;
p_btdm->b_pta_on = false;
p_btdm->wlan_act_hi = 0x10;
}
bool rtl8821ae_dm_bt_is_2_ant_common_action(struct ieee80211_hw *hw)
{
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct btdm_8821ae btdm8821ae;
bool b_common = false;
rtl8821ae_dm_bt_btdm_structure_reload(hw, &btdm8821ae);
if(!rtl8821ae_dm_bt_is_wifi_busy(hw)
&& !rtlpcipriv->btcoexist.b_bt_busy) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("Wifi idle + Bt idle, bt coex mechanism always off!!\n"));
rtl8821ae_dm_bt_btdm_structure_reload_all_off(hw, &btdm8821ae);
b_common = true;
} else if (rtl8821ae_dm_bt_is_wifi_busy(hw)
&& !rtlpcipriv->btcoexist.b_bt_busy) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("Wifi non-idle + Bt disabled/idle!!\n"));
btdm8821ae.b_low_penalty_rate_adaptive = true;
btdm8821ae.b_rf_rx_lpf_shrink = false;
btdm8821ae.b_reject_aggre_pkt = false;
/* sw mechanism */
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = false;
btdm8821ae.b_sw_dac_swing_on = false;
btdm8821ae.b_pta_on = true;
btdm8821ae.val_0x6c0 = 0x5a5aaaaa;
btdm8821ae.val_0x6c8 = 0xcccc;
btdm8821ae.val_0x6cc = 0x3;
btdm8821ae.b_tdma_on = false;
btdm8821ae.tdma_dac_swing = TDMA_DAC_SWING_OFF;
btdm8821ae.b2_ant_hid_en = false;
b_common = true;
}else if (rtlpcipriv->btcoexist.b_bt_busy) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("Bt non-idle!\n"));
if(mgnt_link_status_query(hw) == RT_MEDIA_CONNECT){
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi connection exist\n"))
b_common = false;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("No Wifi connection!\n"));
btdm8821ae.b_rf_rx_lpf_shrink = true;
btdm8821ae.b_low_penalty_rate_adaptive = false;
btdm8821ae.b_reject_aggre_pkt = false;
/* sw mechanism */
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = false;
btdm8821ae.b_sw_dac_swing_on = false;
btdm8821ae.b_pta_on = true;
btdm8821ae.val_0x6c0 = 0x55555555;
btdm8821ae.val_0x6c8 = 0x0000ffff;
btdm8821ae.val_0x6cc = 0x3;
btdm8821ae.b_tdma_on = false;
btdm8821ae.tdma_dac_swing = TDMA_DAC_SWING_OFF;
btdm8821ae.b2_ant_hid_en = false;
b_common = true;
}
}
if (rtl8821ae_dm_bt_need_to_dec_bt_pwr(hw)) {
btdm8821ae.b_dec_bt_pwr = true;
}
if(b_common)
rtlpcipriv->btcoexist.current_state |= BT_COEX_STATE_BTINFO_COMMON;
if (b_common && rtl8821ae_dm_bt_is_coexist_state_changed(hw))
rtl8821ae_dm_bt_set_bt_dm(hw, &btdm8821ae);
return b_common;
}
void rtl8821ae_dm_bt_set_sw_full_time_dac_swing(
struct ieee80211_hw * hw, bool b_sw_dac_swing_on, u32 sw_dac_swing_lvl)
{
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (b_sw_dac_swing_on) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], SwDacSwing = 0x%x\n", sw_dac_swing_lvl));
rtl8821ae_phy_set_bb_reg(hw, 0x880, 0xff000000, sw_dac_swing_lvl);
rtlpcipriv->btcoexist.b_sw_coexist_all_off = false;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], SwDacSwing Off!\n"));
rtl8821ae_phy_set_bb_reg(hw, 0x880, 0xff000000, 0xc0);
}
}
void rtl8821ae_dm_bt_set_fw_dec_bt_pwr(
struct ieee80211_hw *hw, bool b_dec_bt_pwr)
{
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 h2c_parameter[1] ={0};
h2c_parameter[0] = 0;
if (b_dec_bt_pwr) {
h2c_parameter[0] |= BIT(1);
rtlpcipriv->btcoexist.b_fw_coexist_all_off = false;
}
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], decrease Bt Power : %s, write 0x21=0x%x\n",
(b_dec_bt_pwr? "Yes!!":"No!!"), h2c_parameter[0]));
rtl8821ae_fill_h2c_cmd(hw, 0x21, 1, h2c_parameter);
}
void rtl8821ae_dm_bt_set_fw_2_ant_hid(struct ieee80211_hw *hw,
bool b_enable, bool b_dac_swing_on)
{
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 h2c_parameter[1] ={0};
if (b_enable) {
h2c_parameter[0] |= BIT(0);
rtlpcipriv->btcoexist.b_fw_coexist_all_off = false;
}
if (b_dac_swing_on) {
h2c_parameter[0] |= BIT(1); /* Dac Swing default enable */
}
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], turn 2-Ant+HID mode %s, DACSwing:%s, write 0x15=0x%x\n",
(b_enable ? "ON!!":"OFF!!"), (b_dac_swing_on ? "ON":"OFF"),
h2c_parameter[0]));
rtl8821ae_fill_h2c_cmd(hw, 0x15, 1, h2c_parameter);
}
void rtl8821ae_dm_bt_set_fw_tdma_ctrl(struct ieee80211_hw *hw,
bool b_enable, u8 ant_num, u8 nav_en, u8 dac_swing_en)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
u8 h2c_parameter[1] ={0};
u8 h2c_parameter1[1] = {0};
h2c_parameter[0] = 0;
h2c_parameter1[0] = 0;
if(b_enable) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], set BT PTA update manager to trigger update!!\n"));
h2c_parameter1[0] |= BIT(0);
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], turn TDMA mode ON!!\n"));
h2c_parameter[0] |= BIT(0); /* function enable */
if (TDMA_1ANT == ant_num) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TDMA_1ANT\n"));
h2c_parameter[0] |= BIT(1);
} else if(TDMA_2ANT == ant_num) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TDMA_2ANT\n"));
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], Unknown Ant\n"));
}
if (TDMA_NAV_OFF == nav_en) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TDMA_NAV_OFF\n"));
} else if (TDMA_NAV_ON == nav_en) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TDMA_NAV_ON\n"));
h2c_parameter[0] |= BIT(2);
}
if (TDMA_DAC_SWING_OFF == dac_swing_en) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], TDMA_DAC_SWING_OFF\n"));
} else if(TDMA_DAC_SWING_ON == dac_swing_en) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], TDMA_DAC_SWING_ON\n"));
h2c_parameter[0] |= BIT(4);
}
rtlpcipriv->btcoexist.b_fw_coexist_all_off = false;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], set BT PTA update manager to no update!!\n"));
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], turn TDMA mode OFF!!\n"));
}
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], FW2AntTDMA, write 0x26=0x%x\n", h2c_parameter1[0]));
rtl8821ae_fill_h2c_cmd(hw, 0x26, 1, h2c_parameter1);
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], FW2AntTDMA, write 0x14=0x%x\n", h2c_parameter[0]));
rtl8821ae_fill_h2c_cmd(hw, 0x14, 1, h2c_parameter);
if (!b_enable) {
/* delay_ms(2);
* PlatformEFIOWrite1Byte(Adapter, 0x778, 0x1); */
}
}
void rtl8821ae_dm_bt_set_fw_ignore_wlan_act( struct ieee80211_hw *hw, bool b_enable)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
u8 h2c_parameter[1] ={0};
if (b_enable) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], BT Ignore Wlan_Act !!\n"));
h2c_parameter[0] |= BIT(0); // function enable
rtlpcipriv->btcoexist.b_fw_coexist_all_off = false;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], BT don't ignore Wlan_Act !!\n"));
}
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], set FW for BT Ignore Wlan_Act, write 0x25=0x%x\n",
h2c_parameter[0]));
rtl8821ae_fill_h2c_cmd(hw, 0x25, 1, h2c_parameter);
}
void rtl8821ae_dm_bt_set_fw_tra_tdma_ctrl(struct ieee80211_hw *hw,
bool b_enable, u8 ant_num, u8 nav_en
)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
//struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
u8 h2c_parameter[2] ={0};
if (b_enable) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], turn TTDMA mode ON!!\n"));
h2c_parameter[0] |= BIT(0); // function enable
if (TDMA_1ANT == ant_num) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TTDMA_1ANT\n"));
h2c_parameter[0] |= BIT(1);
} else if (TDMA_2ANT == ant_num) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TTDMA_2ANT\n"));
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], Unknown Ant\n"));
}
if (TDMA_NAV_OFF == nav_en) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TTDMA_NAV_OFF\n"));
} else if (TDMA_NAV_ON == nav_en) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], TTDMA_NAV_ON\n"));
h2c_parameter[1] |= BIT(0);
}
rtlpcipriv->btcoexist.b_fw_coexist_all_off = false;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], turn TTDMA mode OFF!!\n"));
}
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], FW Traditional TDMA, write 0x33=0x%x\n",
h2c_parameter[0] << 8| h2c_parameter[1]));
rtl8821ae_fill_h2c_cmd(hw, 0x33, 2, h2c_parameter);
}
void rtl8821ae_dm_bt_set_fw_dac_swing_level(struct ieee80211_hw *hw,
u8 dac_swing_lvl)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 h2c_parameter[1] ={0};
h2c_parameter[0] = dac_swing_lvl;
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], Set Dac Swing Level=0x%x\n", dac_swing_lvl));
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], write 0x29=0x%x\n", h2c_parameter[0]));
rtl8821ae_fill_h2c_cmd(hw, 0x29, 1, h2c_parameter);
}
void rtl8821ae_dm_bt_set_fw_bt_hid_info(struct ieee80211_hw *hw, bool b_enable)
{
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 h2c_parameter[1] ={0};
h2c_parameter[0] = 0;
if(b_enable){
h2c_parameter[0] |= BIT(0);
rtlpcipriv->btcoexist.b_fw_coexist_all_off = false;
}
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], Set BT HID information=0x%x\n", b_enable));
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], write 0x24=0x%x\n", h2c_parameter[0]));
rtl8821ae_fill_h2c_cmd(hw, 0x24, 1, h2c_parameter);
}
void rtl8821ae_dm_bt_set_fw_bt_retry_index(struct ieee80211_hw *hw,
u8 retry_index)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 h2c_parameter[1] ={0};
h2c_parameter[0] = retry_index;
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], Set BT Retry Index=%d\n", retry_index));
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], write 0x23=0x%x\n", h2c_parameter[0]));
rtl8821ae_fill_h2c_cmd(hw, 0x23, 1, h2c_parameter);
}
void rtl8821ae_dm_bt_set_fw_wlan_act(struct ieee80211_hw *hw,
u8 wlan_act_hi, u8 wlan_act_lo)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 h2c_parameter_hi[1] ={0};
u8 h2c_parameter_lo[1] ={0};
h2c_parameter_hi[0] = wlan_act_hi;
h2c_parameter_lo[0] = wlan_act_lo;
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], Set WLAN_ACT Hi:Lo=0x%x/0x%x\n", wlan_act_hi, wlan_act_lo));
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], write 0x22=0x%x\n", h2c_parameter_hi[0]));
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], write 0x11=0x%x\n", h2c_parameter_lo[0]));
/* WLAN_ACT = High duration, unit:ms */
rtl8821ae_fill_h2c_cmd(hw, 0x22, 1, h2c_parameter_hi);
/* WLAN_ACT = Low duration, unit:3*625us */
rtl8821ae_fill_h2c_cmd(hw, 0x11, 1, h2c_parameter_lo);
}
void rtl8821ae_dm_bt_set_bt_dm(struct ieee80211_hw *hw, struct btdm_8821ae *p_btdm)
{
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct btdm_8821ae *p_btdm_8821ae = &hal_coex_8821ae.btdm;
u8 i;
bool b_fw_current_inpsmode = false;
bool b_fw_ps_awake = true;
rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
(u8 *) (&b_fw_current_inpsmode));
rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
(u8 *) (&b_fw_ps_awake));
// check new setting is different with the old one,
// if all the same, don't do the setting again.
if (memcmp(p_btdm_8821ae, p_btdm, sizeof(struct btdm_8821ae)) == 0) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], the same coexist setting, return!!\n"));
return;
} else { //save the new coexist setting
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], UPDATE TO NEW COEX SETTING!!\n"));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new bAllOff=0x%x/ 0x%x \n",
p_btdm_8821ae->b_all_off, p_btdm->b_all_off));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new b_agc_table_en=0x%x/ 0x%x \n",
p_btdm_8821ae->b_agc_table_en, p_btdm->b_agc_table_en));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new b_adc_back_off_on=0x%x/ 0x%x \n",
p_btdm_8821ae->b_adc_back_off_on, p_btdm->b_adc_back_off_on));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new b2_ant_hid_en=0x%x/ 0x%x \n",
p_btdm_8821ae->b2_ant_hid_en, p_btdm->b2_ant_hid_en));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new bLowPenaltyRateAdaptive=0x%x/ 0x%x \n",
p_btdm_8821ae->b_low_penalty_rate_adaptive,
p_btdm->b_low_penalty_rate_adaptive));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new bRfRxLpfShrink=0x%x/ 0x%x \n",
p_btdm_8821ae->b_rf_rx_lpf_shrink, p_btdm->b_rf_rx_lpf_shrink));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new bRejectAggrePkt=0x%x/ 0x%x \n",
p_btdm_8821ae->b_reject_aggre_pkt, p_btdm->b_reject_aggre_pkt));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new b_tdma_on=0x%x/ 0x%x \n",
p_btdm_8821ae->b_tdma_on, p_btdm->b_tdma_on));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new tdmaAnt=0x%x/ 0x%x \n",
p_btdm_8821ae->tdma_ant, p_btdm->tdma_ant));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new tdmaNav=0x%x/ 0x%x \n",
p_btdm_8821ae->tdma_nav, p_btdm->tdma_nav));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new tdma_dac_swing=0x%x/ 0x%x \n",
p_btdm_8821ae->tdma_dac_swing, p_btdm->tdma_dac_swing));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new fw_dac_swing_lvl=0x%x/ 0x%x \n",
p_btdm_8821ae->fw_dac_swing_lvl, p_btdm->fw_dac_swing_lvl));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new bTraTdmaOn=0x%x/ 0x%x \n",
p_btdm_8821ae->b_tra_tdma_on, p_btdm->b_tra_tdma_on));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new traTdmaAnt=0x%x/ 0x%x \n",
p_btdm_8821ae->tra_tdma_ant, p_btdm->tra_tdma_ant));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new traTdmaNav=0x%x/ 0x%x \n",
p_btdm_8821ae->tra_tdma_nav, p_btdm->tra_tdma_nav));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new bPsTdmaOn=0x%x/ 0x%x \n",
p_btdm_8821ae->b_ps_tdma_on, p_btdm->b_ps_tdma_on));
for(i=0; i<5; i++)
{
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new psTdmaByte[i]=0x%x/ 0x%x \n",
p_btdm_8821ae->ps_tdma_byte[i], p_btdm->ps_tdma_byte[i]));
}
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new bIgnoreWlanAct=0x%x/ 0x%x \n",
p_btdm_8821ae->b_ignore_wlan_act, p_btdm->b_ignore_wlan_act));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new bPtaOn=0x%x/ 0x%x \n",
p_btdm_8821ae->b_pta_on, p_btdm->b_pta_on));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new val_0x6c0=0x%x/ 0x%x \n",
p_btdm_8821ae->val_0x6c0, p_btdm->val_0x6c0));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new val_0x6c8=0x%x/ 0x%x \n",
p_btdm_8821ae->val_0x6c8, p_btdm->val_0x6c8));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new val_0x6cc=0x%x/ 0x%x \n",
p_btdm_8821ae->val_0x6cc, p_btdm->val_0x6cc));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new b_sw_dac_swing_on=0x%x/ 0x%x \n",
p_btdm_8821ae->b_sw_dac_swing_on, p_btdm->b_sw_dac_swing_on));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new sw_dac_swing_lvl=0x%x/ 0x%x \n",
p_btdm_8821ae->sw_dac_swing_lvl, p_btdm->sw_dac_swing_lvl));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new wlanActHi=0x%x/ 0x%x \n",
p_btdm_8821ae->wlan_act_hi, p_btdm->wlan_act_hi));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new wlanActLo=0x%x/ 0x%x \n",
p_btdm_8821ae->wlan_act_lo, p_btdm->wlan_act_lo));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], original/new btRetryIndex=0x%x/ 0x%x \n",
p_btdm_8821ae->bt_retry_index, p_btdm->bt_retry_index));
memcpy(p_btdm_8821ae, p_btdm, sizeof(struct btdm_8821ae));
}
/*
* Here we only consider when Bt Operation
* inquiry/paging/pairing is ON
* we only need to turn off TDMA */
if (rtlpcipriv->btcoexist.b_hold_for_bt_operation) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], set to ignore wlanAct for BT OP!!\n"));
rtl8821ae_dm_bt_set_fw_ignore_wlan_act(hw, true);
return;
}
if (p_btdm->b_all_off) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex], disable all coexist mechanism !!\n"));
rtl8821ae_btdm_coex_all_off(hw);
return;
}
rtl8821ae_dm_bt_reject_ap_aggregated_packet(hw, p_btdm->b_reject_aggre_pkt);
if(p_btdm->b_low_penalty_rate_adaptive)
rtl8821ae_dm_bt_set_sw_penalty_tx_rate_adaptive(hw,
BT_TX_RATE_ADAPTIVE_LOW_PENALTY);
else
rtl8821ae_dm_bt_set_sw_penalty_tx_rate_adaptive(hw,
BT_TX_RATE_ADAPTIVE_NORMAL);
if(p_btdm->b_rf_rx_lpf_shrink)
rtl8821ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, BT_RF_RX_LPF_CORNER_SHRINK);
else
rtl8821ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, BT_RF_RX_LPF_CORNER_RESUME);
if(p_btdm->b_agc_table_en)
rtl8821ae_dm_bt_agc_table(hw, BT_AGCTABLE_ON);
else
rtl8821ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF);
if(p_btdm->b_adc_back_off_on)
rtl8821ae_dm_bt_bb_back_off_level(hw, BT_BB_BACKOFF_ON);
else
rtl8821ae_dm_bt_bb_back_off_level(hw, BT_BB_BACKOFF_OFF);
rtl8821ae_dm_bt_set_fw_bt_retry_index(hw, p_btdm->bt_retry_index);
rtl8821ae_dm_bt_set_fw_dac_swing_level(hw, p_btdm->fw_dac_swing_lvl);
rtl8821ae_dm_bt_set_fw_wlan_act(hw, p_btdm->wlan_act_hi, p_btdm->wlan_act_lo);
rtl8821ae_dm_bt_set_coex_table(hw, p_btdm->val_0x6c0,
p_btdm->val_0x6c8, p_btdm->val_0x6cc);
rtl8821ae_dm_bt_set_hw_pta_mode(hw, p_btdm->b_pta_on);
/*
* Note: There is a constraint between TDMA and 2AntHID
* Only one of 2AntHid and tdma can be turn on
* We should turn off those mechanisms should be turned off first
* and then turn on those mechanisms should be turned on.
*/
#if 1
if(p_btdm->b2_ant_hid_en) {
// turn off tdma
rtl8821ae_dm_bt_set_fw_tra_tdma_ctrl(hw, p_btdm->b_tra_tdma_on,
p_btdm->tra_tdma_ant, p_btdm->tra_tdma_nav);
rtl8821ae_dm_bt_set_fw_tdma_ctrl(hw, false, p_btdm->tdma_ant,
p_btdm->tdma_nav, p_btdm->tdma_dac_swing);
// turn off Pstdma
rtl8821ae_dm_bt_set_fw_ignore_wlan_act(hw, p_btdm->b_ignore_wlan_act);
rtl8821ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); // Antenna control by PTA, 0x870 = 0x300.
// turn on 2AntHid
rtl8821ae_dm_bt_set_fw_bt_hid_info(hw, true);
rtl8821ae_dm_bt_set_fw_2_ant_hid(hw, true, true);
} else if(p_btdm->b_tdma_on) {
// turn off 2AntHid
rtl8821ae_dm_bt_set_fw_bt_hid_info(hw, false);
rtl8821ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
// turn off pstdma
rtl8821ae_dm_bt_set_fw_ignore_wlan_act(hw, p_btdm->b_ignore_wlan_act);
rtl8821ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); // Antenna control by PTA, 0x870 = 0x300.
// turn on tdma
rtl8821ae_dm_bt_set_fw_tra_tdma_ctrl(hw, p_btdm->b_tra_tdma_on, p_btdm->tra_tdma_ant, p_btdm->tra_tdma_nav);
rtl8821ae_dm_bt_set_fw_tdma_ctrl(hw, true, p_btdm->tdma_ant, p_btdm->tdma_nav, p_btdm->tdma_dac_swing);
} else if(p_btdm->b_ps_tdma_on) {
// turn off 2AntHid
rtl8821ae_dm_bt_set_fw_bt_hid_info(hw, false);
rtl8821ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
// turn off tdma
rtl8821ae_dm_bt_set_fw_tra_tdma_ctrl(hw, p_btdm->b_tra_tdma_on, p_btdm->tra_tdma_ant, p_btdm->tra_tdma_nav);
rtl8821ae_dm_bt_set_fw_tdma_ctrl(hw, false, p_btdm->tdma_ant, p_btdm->tdma_nav, p_btdm->tdma_dac_swing);
// turn on pstdma
rtl8821ae_dm_bt_set_fw_ignore_wlan_act(hw, p_btdm->b_ignore_wlan_act);
rtl8821ae_dm_bt_set_fw_3a(hw,
p_btdm->ps_tdma_byte[0],
p_btdm->ps_tdma_byte[1],
p_btdm->ps_tdma_byte[2],
p_btdm->ps_tdma_byte[3],
p_btdm->ps_tdma_byte[4]);
} else {
// turn off 2AntHid
rtl8821ae_dm_bt_set_fw_bt_hid_info(hw, false);
rtl8821ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
// turn off tdma
rtl8821ae_dm_bt_set_fw_tra_tdma_ctrl(hw, p_btdm->b_tra_tdma_on, p_btdm->tra_tdma_ant, p_btdm->tra_tdma_nav);
rtl8821ae_dm_bt_set_fw_tdma_ctrl(hw, false, p_btdm->tdma_ant, p_btdm->tdma_nav, p_btdm->tdma_dac_swing);
// turn off pstdma
rtl8821ae_dm_bt_set_fw_ignore_wlan_act(hw, p_btdm->b_ignore_wlan_act);
rtl8821ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); // Antenna control by PTA, 0x870 = 0x300.
}
#else
if (p_btdm->b_tdma_on) {
if(p_btdm->b_ps_tdma_on) {
} else {
rtl8821ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
}
/* Turn off 2AntHID first then turn tdma ON */
rtl8821ae_dm_bt_set_fw_bt_hid_info(hw, false);
rtl8821ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
rtl8821ae_dm_bt_set_fw_tra_tdma_ctrl(hw, p_btdm->b_tra_tdma_on, p_btdm->tra_tdma_ant, p_btdm->tra_tdma_nav);
rtl8821ae_dm_bt_set_fw_tdma_ctrl(hw, true,
p_btdm->tdma_ant, p_btdm->tdma_nav, p_btdm->tdma_dac_swing);
} else {
/* Turn off tdma first then turn 2AntHID ON if need */
rtl8821ae_dm_bt_set_fw_tra_tdma_ctrl(hw, p_btdm->b_tra_tdma_on, p_btdm->tra_tdma_ant, p_btdm->tra_tdma_nav);
rtl8821ae_dm_bt_set_fw_tdma_ctrl(hw, false, p_btdm->tdma_ant,
p_btdm->tdma_nav, p_btdm->tdma_dac_swing);
if (p_btdm->b2_ant_hid_en) {
rtl8821ae_dm_bt_set_fw_bt_hid_info(hw, true);
rtl8821ae_dm_bt_set_fw_2_ant_hid(hw, true, true);
} else {
rtl8821ae_dm_bt_set_fw_bt_hid_info(hw, false);
rtl8821ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
}
if(p_btdm->b_ps_tdma_on) {
rtl8821ae_dm_bt_set_fw_3a(hw, p_btdm->ps_tdma_byte[0], p_btdm->ps_tdma_byte[1],
p_btdm->ps_tdma_byte[2], p_btdm->ps_tdma_byte[3], p_btdm->ps_tdma_byte[4]);
} else {
rtl8821ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
}
}
#endif
/*
* Note:
* We should add delay for making sure sw DacSwing can be set sucessfully.
* because of that rtl8821ae_dm_bt_set_fw_2_ant_hid() and rtl8821ae_dm_bt_set_fw_tdma_ctrl()
* will overwrite the reg 0x880.
*/
mdelay(30);
rtl8821ae_dm_bt_set_sw_full_time_dac_swing(hw,
p_btdm->b_sw_dac_swing_on, p_btdm->sw_dac_swing_lvl);
rtl8821ae_dm_bt_set_fw_dec_bt_pwr(hw, p_btdm->b_dec_bt_pwr);
}
void rtl8821ae_dm_bt_bt_state_update_2_ant_hid(struct ieee80211_hw *hw)
{
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], HID busy!!\n"));
rtlpcipriv->btcoexist.b_bt_busy = true;
rtlpcipriv->btcoexist.current_state &= ~BT_COEX_STATE_BT_IDLE;
}
void rtl8821ae_dm_bt_bt_state_update_2_ant_pan(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
bool b_idle = false;
if (hal_coex_8821ae.low_priority_tx >=
hal_coex_8821ae.low_priority_rx) {
if((hal_coex_8821ae.low_priority_tx/
hal_coex_8821ae.low_priority_rx) > 10) {
b_idle = true;
}
} else {
if((hal_coex_8821ae.low_priority_rx/
hal_coex_8821ae.low_priority_tx) > 10) {
b_idle = true;
}
}
if(!b_idle) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], PAN busy!!\n"));
rtlpcipriv->btcoexist.b_bt_busy = true;
rtlpcipriv->btcoexist.current_state &= ~BT_COEX_STATE_BT_IDLE;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], PAN idle!!\n"));
}
}
void rtl8821ae_dm_bt_2_ant_sco_action(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct btdm_8821ae btdm8821ae;
u8 bt_rssi_state;
rtl8821ae_dm_bt_btdm_structure_reload(hw, &btdm8821ae);
btdm8821ae.b_rf_rx_lpf_shrink = true;
btdm8821ae.b_low_penalty_rate_adaptive = true;
btdm8821ae.b_reject_aggre_pkt = false;
if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("HT40\n"));
/* coex table */
btdm8821ae.val_0x6c0 = 0x5a5aaaaa;
btdm8821ae.val_0x6c8 = 0xcc;
btdm8821ae.val_0x6cc = 0x3;
/* sw mechanism */
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = true;
btdm8821ae.b_sw_dac_swing_on = false;
/* fw mechanism */
btdm8821ae.b_tdma_on = false;
btdm8821ae.tdma_dac_swing = TDMA_DAC_SWING_OFF;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("HT20 or Legacy\n"));
bt_rssi_state
= rtl8821ae_dm_bt_check_coex_rssi_state(hw, 2, BT_FW_COEX_THRESH_47, 0);
/* coex table */
btdm8821ae.val_0x6c0 = 0x5a5aaaaa;
btdm8821ae.val_0x6c8 = 0xcc;
btdm8821ae.val_0x6cc = 0x3;
/* sw mechanism */
if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
(bt_rssi_state == BT_RSSI_STATE_STAY_HIGH) ) {
btdm8821ae.b_agc_table_en = true;
btdm8821ae.b_adc_back_off_on = true;
btdm8821ae.b_sw_dac_swing_on = false;
} else {
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = false;
btdm8821ae.b_sw_dac_swing_on = false;
}
/* fw mechanism */
btdm8821ae.b_tdma_on = false;
btdm8821ae.tdma_dac_swing = TDMA_DAC_SWING_OFF;
}
if (rtl8821ae_dm_bt_need_to_dec_bt_pwr(hw)) {
btdm8821ae.b_dec_bt_pwr = true;
}
if(rtl8821ae_dm_bt_is_coexist_state_changed(hw))
rtl8821ae_dm_bt_set_bt_dm(hw, &btdm8821ae);
}
void rtl8821ae_dm_bt_2_ant_hid_action(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct btdm_8821ae btdm8821ae;
u8 bt_rssi_state;
rtl8821ae_dm_bt_btdm_structure_reload(hw, &btdm8821ae);
btdm8821ae.b_rf_rx_lpf_shrink = true;
btdm8821ae.b_low_penalty_rate_adaptive = true;
btdm8821ae.b_reject_aggre_pkt = false;
// coex table
btdm8821ae.val_0x6c0 = 0x55555555;
btdm8821ae.val_0x6c8 = 0xffff;
btdm8821ae.val_0x6cc = 0x3;
btdm8821ae.b_ignore_wlan_act = true;
if(rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("HT40\n"));
// sw mechanism
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = false;
btdm8821ae.b_sw_dac_swing_on = false;
// fw mechanism
btdm8821ae.b_ps_tdma_on = true;
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xf;
btdm8821ae.ps_tdma_byte[2] = 0xf;
btdm8821ae.ps_tdma_byte[3] = 0x0;
btdm8821ae.ps_tdma_byte[4] = 0x80;
btdm8821ae.b_tra_tdma_on = false;
btdm8821ae.b_tdma_on = false;
btdm8821ae.tdma_dac_swing = TDMA_DAC_SWING_OFF;
btdm8821ae.b2_ant_hid_en = false;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("HT20 or Legacy\n"));
bt_rssi_state =
rtl8821ae_dm_bt_check_coex_rssi_state(hw, 2, 47, 0);
if( (bt_rssi_state == BT_RSSI_STATE_HIGH) ||
(bt_rssi_state == BT_RSSI_STATE_STAY_HIGH) ) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi high \n"));
// sw mechanism
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = false;
btdm8821ae.b_sw_dac_swing_on = true;
btdm8821ae.sw_dac_swing_lvl = 0x20;
// fw mechanism
btdm8821ae.b_ps_tdma_on = false;
btdm8821ae.b_tdma_on = false;
btdm8821ae.tdma_dac_swing = TDMA_DAC_SWING_OFF;
btdm8821ae.b2_ant_hid_en = false;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi low \n"));
// sw mechanism
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = false;
btdm8821ae.b_sw_dac_swing_on = false;
// fw mechanism
btdm8821ae.b_ps_tdma_on = false;
btdm8821ae.b_tdma_on = false;
btdm8821ae.tdma_dac_swing = TDMA_DAC_SWING_OFF;
btdm8821ae.b2_ant_hid_en = true;
btdm8821ae.fw_dac_swing_lvl = 0x20;
}
}
if (rtl8821ae_dm_bt_need_to_dec_bt_pwr(hw)) {
btdm8821ae.b_dec_bt_pwr = true;
}
if (rtl8821ae_dm_bt_is_coexist_state_changed(hw)) {
rtl8821ae_dm_bt_set_bt_dm(hw, &btdm8821ae);
}
}
void rtl8821ae_dm_bt_2_ant_2_dp_action_no_profile(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct btdm_8821ae btdm8821ae;
u8 bt_rssi_state;
rtl8821ae_dm_bt_btdm_structure_reload(hw, &btdm8821ae);
btdm8821ae.b_rf_rx_lpf_shrink = true;
btdm8821ae.b_low_penalty_rate_adaptive = true;
btdm8821ae.b_reject_aggre_pkt = false;
if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("HT40\n"));
if (rtl8821ae_dm_bt_is_wifi_up_link(hw)) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi Uplink\n"));
/* coex table */
btdm8821ae.val_0x6c0 = 0x5a5a5a5a;
btdm8821ae.val_0x6c8 = 0xcccc;
btdm8821ae.val_0x6cc = 0x3;
// sw mechanism
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = true;
btdm8821ae.b_sw_dac_swing_on = false;
// fw mechanism
btdm8821ae.b_tra_tdma_on = true;
btdm8821ae.b_tdma_on = true;
btdm8821ae.tdma_dac_swing = TDMA_DAC_SWING_ON;
btdm8821ae.b2_ant_hid_en = false;
//btSpec = BTHCI_GetBTCoreSpecByProf(Adapter, BT_PROFILE_A2DP);
//if(btSpec >= BT_SPEC_2_1_EDR)
{
btdm8821ae.wlan_act_hi = 0x10;
btdm8821ae.wlan_act_lo = 0x10;
}
//else
//{
//btdm8821ae.wlanActHi = 0x20;
//btdm8821ae.wlanActLo = 0x20;
//}
btdm8821ae.bt_retry_index = 2;
btdm8821ae.fw_dac_swing_lvl = 0x18;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi Downlink\n"));
// coex table
btdm8821ae.val_0x6c0 = 0x5a5a5a5a;
btdm8821ae.val_0x6c8 = 0xcc;
btdm8821ae.val_0x6cc = 0x3;
// sw mechanism
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = true;
btdm8821ae.b_sw_dac_swing_on = false;
// fw mechanism
btdm8821ae.b_tra_tdma_on = true;
btdm8821ae.b_tdma_on = true;
btdm8821ae.tdma_dac_swing = TDMA_DAC_SWING_ON;
btdm8821ae.b2_ant_hid_en = false;
//btSpec = BTHCI_GetBTCoreSpecByProf(Adapter, BT_PROFILE_A2DP);
//if(btSpec >= BT_SPEC_2_1_EDR)
{
btdm8821ae.wlan_act_hi = 0x10;
btdm8821ae.wlan_act_lo = 0x10;
}
//else
//{
// btdm8821ae.wlanActHi = 0x20;
// btdm8821ae.wlanActLo = 0x20;
//}
btdm8821ae.bt_retry_index = 2;
btdm8821ae.fw_dac_swing_lvl = 0x40;
}
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("HT20 or Legacy\n"));
bt_rssi_state = rtl8821ae_dm_bt_check_coex_rssi_state(hw, 2, BT_FW_COEX_THRESH_47, 0);
if(rtl8821ae_dm_bt_is_wifi_up_link(hw))
{
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi Uplink\n"));
// coex table
btdm8821ae.val_0x6c0 = 0x5a5a5a5a;
btdm8821ae.val_0x6c8 = 0xcccc;
btdm8821ae.val_0x6cc = 0x3;
// sw mechanism
if( (bt_rssi_state == BT_RSSI_STATE_HIGH) ||
(bt_rssi_state == BT_RSSI_STATE_STAY_HIGH) )
{
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi rssi high \n"));
btdm8821ae.b_agc_table_en = true;
btdm8821ae.b_adc_back_off_on = true;
btdm8821ae.b_sw_dac_swing_on = false;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi rssi low \n"));
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = false;
btdm8821ae.b_sw_dac_swing_on = false;
}
// fw mechanism
btdm8821ae.b_tra_tdma_on = true;
btdm8821ae.b_tdma_on = true;
btdm8821ae.tdma_dac_swing = TDMA_DAC_SWING_ON;
btdm8821ae.b2_ant_hid_en = false;
//btSpec = BTHCI_GetBTCoreSpecByProf(Adapter, BT_PROFILE_A2DP);
//if(btSpec >= BT_SPEC_2_1_EDR)
{
btdm8821ae.wlan_act_hi = 0x10;
btdm8821ae.wlan_act_lo = 0x10;
}
//else
//{
//btdm8821ae.wlanActHi = 0x20;
//btdm8821ae.wlanActLo = 0x20;
//}
btdm8821ae.bt_retry_index = 2;
btdm8821ae.fw_dac_swing_lvl = 0x18;
}
else
{
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi Downlink\n"));
// coex table
btdm8821ae.val_0x6c0 = 0x5a5a5a5a;
btdm8821ae.val_0x6c8 = 0xcc;
btdm8821ae.val_0x6cc = 0x3;
// sw mechanism
if( (bt_rssi_state == BT_RSSI_STATE_HIGH) ||
(bt_rssi_state == BT_RSSI_STATE_STAY_HIGH) )
{
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi rssi high \n"));
btdm8821ae.b_agc_table_en = true;
btdm8821ae.b_adc_back_off_on = true;
btdm8821ae.b_sw_dac_swing_on = false;
}
else
{
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("Wifi rssi low \n"));
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = false;
btdm8821ae.b_sw_dac_swing_on = false;
}
// fw mechanism
btdm8821ae.b_tra_tdma_on = true;
btdm8821ae.b_tdma_on = true;
btdm8821ae.tdma_dac_swing = TDMA_DAC_SWING_ON;
btdm8821ae.b2_ant_hid_en = false;
//btSpec = BTHCI_GetBTCoreSpecByProf(Adapter, BT_PROFILE_A2DP);
//if(btSpec >= BT_SPEC_2_1_EDR)
{
btdm8821ae.wlan_act_hi = 0x10;
btdm8821ae.wlan_act_lo = 0x10;
}
//else
//{
//btdm8821ae.wlanActHi = 0x20;
//btdm8821ae.wlanActLo = 0x20;
//}
btdm8821ae.bt_retry_index = 2;
btdm8821ae.fw_dac_swing_lvl = 0x40;
}
}
if (rtl8821ae_dm_bt_need_to_dec_bt_pwr(hw)) {
btdm8821ae.b_dec_bt_pwr = true;
}
if (rtl8821ae_dm_bt_is_coexist_state_changed(hw)) {
rtl8821ae_dm_bt_set_bt_dm(hw, &btdm8821ae);
}
}
//============================================================
// extern function start with BTDM_
//============================================================
u32 rtl8821ae_dm_bt_tx_rx_couter_h(struct ieee80211_hw *hw)
{
u32 counters=0;
counters = hal_coex_8821ae.high_priority_tx + hal_coex_8821ae.high_priority_rx ;
return counters;
}
u32 rtl8821ae_dm_bt_tx_rx_couter_l(struct ieee80211_hw *hw)
{
u32 counters=0;
counters = hal_coex_8821ae.low_priority_tx + hal_coex_8821ae.low_priority_rx ;
return counters;
}
u8 rtl8821ae_dm_bt_bt_tx_rx_counter_level(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
u32 bt_tx_rx_cnt = 0;
u8 bt_tx_rx_cnt_lvl = 0;
bt_tx_rx_cnt = rtl8821ae_dm_bt_tx_rx_couter_h(hw)
+ rtl8821ae_dm_bt_tx_rx_couter_l(hw);
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt));
rtlpcipriv->btcoexist.current_state_h &= ~\
(BT_COEX_STATE_BT_CNT_LEVEL_0 | BT_COEX_STATE_BT_CNT_LEVEL_1|
BT_COEX_STATE_BT_CNT_LEVEL_2);
if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_3) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], BT TxRx Counters at level 3\n"));
bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_3;
rtlpcipriv->btcoexist.current_state_h |= BT_COEX_STATE_BT_CNT_LEVEL_3;
} else if(bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_2) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], BT TxRx Counters at level 2\n"));
bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_2;
rtlpcipriv->btcoexist.current_state_h |= BT_COEX_STATE_BT_CNT_LEVEL_2;
} else if(bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_1) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], BT TxRx Counters at level 1\n"));
bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_1;
rtlpcipriv->btcoexist.current_state_h |= BT_COEX_STATE_BT_CNT_LEVEL_1;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], BT TxRx Counters at level 0\n"));
bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_0;
rtlpcipriv->btcoexist.current_state_h |= BT_COEX_STATE_BT_CNT_LEVEL_0;
}
return bt_tx_rx_cnt_lvl;
}
void rtl8821ae_dm_bt_2_ant_hid_sco_esco(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct btdm_8821ae btdm8821ae;
u8 bt_rssi_state, bt_rssi_state1;
u8 bt_tx_rx_cnt_lvl = 0;
rtl8821ae_dm_bt_btdm_structure_reload(hw, &btdm8821ae);
btdm8821ae.b_rf_rx_lpf_shrink = true;
btdm8821ae.b_low_penalty_rate_adaptive = true;
btdm8821ae.b_reject_aggre_pkt = false;
bt_tx_rx_cnt_lvl = rtl8821ae_dm_bt_bt_tx_rx_counter_level(hw);
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl));
if(rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40)
{
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("HT40\n"));
// coex table
btdm8821ae.val_0x6c0 = 0x55555555;
btdm8821ae.val_0x6c8 = 0xffff;
btdm8821ae.val_0x6cc = 0x3;
// sw mechanism
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = false;
btdm8821ae.b_sw_dac_swing_on = false;
// fw mechanism
btdm8821ae.b_ps_tdma_on = true;
if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0x5;
btdm8821ae.ps_tdma_byte[2] = 0x5;
btdm8821ae.ps_tdma_byte[3] = 0x2;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xa;
btdm8821ae.ps_tdma_byte[2] = 0xa;
btdm8821ae.ps_tdma_byte[3] = 0x2;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters < 1200\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xf;
btdm8821ae.ps_tdma_byte[2] = 0xf;
btdm8821ae.ps_tdma_byte[3] = 0x2;
btdm8821ae.ps_tdma_byte[4] = 0x80;
}
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("HT20 or Legacy\n"));
bt_rssi_state = rtl8821ae_dm_bt_check_coex_rssi_state(hw, 2, 47, 0);
bt_rssi_state1 = rtl8821ae_dm_bt_check_coex_rssi_state1(hw, 2, 27, 0);
// coex table
btdm8821ae.val_0x6c0 = 0x55555555;
btdm8821ae.val_0x6c8 = 0xffff;
btdm8821ae.val_0x6cc = 0x3;
// sw mechanism
if( (bt_rssi_state == BT_RSSI_STATE_HIGH) ||
(bt_rssi_state == BT_RSSI_STATE_STAY_HIGH) ) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi high \n"));
btdm8821ae.b_agc_table_en = true;
btdm8821ae.b_adc_back_off_on = true;
btdm8821ae.b_sw_dac_swing_on = false;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi low \n"));
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = false;
btdm8821ae.b_sw_dac_swing_on = false;
}
// fw mechanism
btdm8821ae.b_ps_tdma_on = true;
if( (bt_rssi_state1 == BT_RSSI_STATE_HIGH) ||
(bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH) ) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,("Wifi rssi-1 high \n"));
// only rssi high we need to do this,
// when rssi low, the value will modified by fw
rtl_write_byte(rtlpriv, 0x883, 0x40);
if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0x5;
btdm8821ae.ps_tdma_byte[2] = 0x5;
btdm8821ae.ps_tdma_byte[3] = 0x83;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xa;
btdm8821ae.ps_tdma_byte[2] = 0xa;
btdm8821ae.ps_tdma_byte[3] = 0x83;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters < 1200\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xf;
btdm8821ae.ps_tdma_byte[2] = 0xf;
btdm8821ae.ps_tdma_byte[3] = 0x83;
btdm8821ae.ps_tdma_byte[4] = 0x80;
}
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi-1 low \n"));
if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2)
{
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0x5;
btdm8821ae.ps_tdma_byte[2] = 0x5;
btdm8821ae.ps_tdma_byte[3] = 0x2;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xa;
btdm8821ae.ps_tdma_byte[2] = 0xa;
btdm8821ae.ps_tdma_byte[3] = 0x2;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters < 1200\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xf;
btdm8821ae.ps_tdma_byte[2] = 0xf;
btdm8821ae.ps_tdma_byte[3] = 0x2;
btdm8821ae.ps_tdma_byte[4] = 0x80;
}
}
}
if (rtl8821ae_dm_bt_need_to_dec_bt_pwr(hw)) {
btdm8821ae.b_dec_bt_pwr = true;
}
// Always ignore WlanAct if bHid|bSCOBusy|bSCOeSCO
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n",
hal_coex_8821ae.bt_inq_page_start_time, bt_tx_rx_cnt_lvl));
if( (hal_coex_8821ae.bt_inq_page_start_time) ||
(BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl) ) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], Set BT inquiry / page scan 0x3a setting\n"));
btdm8821ae.b_ps_tdma_on = true;
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0x5;
btdm8821ae.ps_tdma_byte[2] = 0x5;
btdm8821ae.ps_tdma_byte[3] = 0x2;
btdm8821ae.ps_tdma_byte[4] = 0x80;
}
if(rtl8821ae_dm_bt_is_coexist_state_changed(hw)) {
rtl8821ae_dm_bt_set_bt_dm(hw, &btdm8821ae);
}
}
void rtl8821ae_dm_bt_2_ant_ftp_a2dp(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct btdm_8821ae btdm8821ae;
u8 bt_rssi_state, bt_rssi_state1;
u32 bt_tx_rx_cnt_lvl = 0;
rtl8821ae_dm_bt_btdm_structure_reload(hw, &btdm8821ae);
btdm8821ae.b_rf_rx_lpf_shrink = true;
btdm8821ae.b_low_penalty_rate_adaptive = true;
btdm8821ae.b_reject_aggre_pkt = false;
bt_tx_rx_cnt_lvl = rtl8821ae_dm_bt_bt_tx_rx_counter_level(hw);
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl));
if(rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40)
{
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("HT40\n"));
bt_rssi_state = rtl8821ae_dm_bt_check_coex_rssi_state(hw, 2, 37, 0);
// coex table
btdm8821ae.val_0x6c0 = 0x55555555;
btdm8821ae.val_0x6c8 = 0xffff;
btdm8821ae.val_0x6cc = 0x3;
// sw mechanism
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = true;
btdm8821ae.b_sw_dac_swing_on = false;
// fw mechanism
btdm8821ae.b_ps_tdma_on = true;
if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
(bt_rssi_state == BT_RSSI_STATE_STAY_HIGH) ) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi high \n"));
if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0x5;
btdm8821ae.ps_tdma_byte[2] = 0x5;
btdm8821ae.ps_tdma_byte[3] = 0x81;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xa;
btdm8821ae.ps_tdma_byte[2] = 0xa;
btdm8821ae.ps_tdma_byte[3] = 0x81;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters < 1200\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xf;
btdm8821ae.ps_tdma_byte[2] = 0xf;
btdm8821ae.ps_tdma_byte[3] = 0x81;
btdm8821ae.ps_tdma_byte[4] = 0x80;
}
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi low \n"));
if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0x5;
btdm8821ae.ps_tdma_byte[2] = 0x5;
btdm8821ae.ps_tdma_byte[3] = 0x0;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xa;
btdm8821ae.ps_tdma_byte[2] = 0xa;
btdm8821ae.ps_tdma_byte[3] = 0x0;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters < 1200\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xf;
btdm8821ae.ps_tdma_byte[2] = 0xf;
btdm8821ae.ps_tdma_byte[3] = 0x0;
btdm8821ae.ps_tdma_byte[4] = 0x80;
}
}
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("HT20 or Legacy\n"));
bt_rssi_state = rtl8821ae_dm_bt_check_coex_rssi_state(hw, 2, 47, 0);
bt_rssi_state1 = rtl8821ae_dm_bt_check_coex_rssi_state1(hw, 2, 27, 0);
// coex table
btdm8821ae.val_0x6c0 = 0x55555555;
btdm8821ae.val_0x6c8 = 0xffff;
btdm8821ae.val_0x6cc = 0x3;
// sw mechanism
if( (bt_rssi_state == BT_RSSI_STATE_HIGH) ||
(bt_rssi_state == BT_RSSI_STATE_STAY_HIGH) ) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi high \n"));
btdm8821ae.b_agc_table_en = true;
btdm8821ae.b_adc_back_off_on = true;
btdm8821ae.b_sw_dac_swing_on = false;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi low \n"));
btdm8821ae.b_agc_table_en = false;
btdm8821ae.b_adc_back_off_on = false;
btdm8821ae.b_sw_dac_swing_on = false;
}
// fw mechanism
btdm8821ae.b_ps_tdma_on = true;
if( (bt_rssi_state1 == BT_RSSI_STATE_HIGH) ||
(bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH) ) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi-1 high \n"));
// only rssi high we need to do this,
// when rssi low, the value will modified by fw
rtl_write_byte(rtlpriv, 0x883, 0x40);
if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0x5;
btdm8821ae.ps_tdma_byte[2] = 0x5;
btdm8821ae.ps_tdma_byte[3] = 0x81;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xa;
btdm8821ae.ps_tdma_byte[2] = 0xa;
btdm8821ae.ps_tdma_byte[3] = 0x81;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters < 1200\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xf;
btdm8821ae.ps_tdma_byte[2] = 0xf;
btdm8821ae.ps_tdma_byte[3] = 0x81;
btdm8821ae.ps_tdma_byte[4] = 0x80;
}
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Wifi rssi-1 low \n"));
if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0x5;
btdm8821ae.ps_tdma_byte[2] = 0x5;
btdm8821ae.ps_tdma_byte[3] = 0x0;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else if(bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xa;
btdm8821ae.ps_tdma_byte[2] = 0xa;
btdm8821ae.ps_tdma_byte[3] = 0x0;
btdm8821ae.ps_tdma_byte[4] = 0x80;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT TxRx Counters < 1200\n"));
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0xf;
btdm8821ae.ps_tdma_byte[2] = 0xf;
btdm8821ae.ps_tdma_byte[3] = 0x0;
btdm8821ae.ps_tdma_byte[4] = 0x80;
}
}
}
if(rtl8821ae_dm_bt_need_to_dec_bt_pwr(hw)) {
btdm8821ae.b_dec_bt_pwr = true;
}
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n",
hal_coex_8821ae.bt_inq_page_start_time, bt_tx_rx_cnt_lvl));
if( (hal_coex_8821ae.bt_inq_page_start_time) ||
(BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl) )
{
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], Set BT inquiry / page scan 0x3a setting\n"));
btdm8821ae.b_ps_tdma_on = true;
btdm8821ae.ps_tdma_byte[0] = 0xa3;
btdm8821ae.ps_tdma_byte[1] = 0x5;
btdm8821ae.ps_tdma_byte[2] = 0x5;
btdm8821ae.ps_tdma_byte[3] = 0x83;
btdm8821ae.ps_tdma_byte[4] = 0x80;
}
if(rtl8821ae_dm_bt_is_coexist_state_changed(hw)){
rtl8821ae_dm_bt_set_bt_dm(hw, &btdm8821ae);
}
}
void rtl8821ae_dm_bt_inq_page_monitor(struct ieee80211_hw *hw)
{
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 cur_time;
cur_time = jiffies;
if (hal_coex_8821ae.b_c2h_bt_inquiry_page) {
//pHalData->btcoexist.halCoex8821ae.btInquiryPageCnt++;
// bt inquiry or page is started.
if(hal_coex_8821ae.bt_inq_page_start_time == 0){
rtlpcipriv->btcoexist.current_state |= BT_COEX_STATE_BT_INQ_PAGE;
hal_coex_8821ae.bt_inq_page_start_time = cur_time;
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], BT Inquiry/page is started at time : 0x%x \n",
hal_coex_8821ae.bt_inq_page_start_time));
}
}
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], BT Inquiry/page started time : 0x%x, cur_time : 0x%x \n",
hal_coex_8821ae.bt_inq_page_start_time, cur_time));
if (hal_coex_8821ae.bt_inq_page_start_time) {
if ((((long)cur_time - (long)hal_coex_8821ae.bt_inq_page_start_time) / HZ) >= 10) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BT Inquiry/page >= 10sec!!!"));
hal_coex_8821ae.bt_inq_page_start_time = 0;
rtlpcipriv->btcoexist.current_state &=~ BT_COEX_STATE_BT_INQ_PAGE;
}
}
#if 0
if (hal_coex_8821ae.b_c2h_bt_inquiry_page) {
hal_coex_8821ae.b_c2h_bt_inquiry_page++;
// bt inquiry or page is started.
} if(hal_coex_8821ae.b_c2h_bt_inquiry_page) {
rtlpcipriv->btcoexist.current_state |= BT_COEX_STATE_BT_INQ_PAGE;
if(hal_coex_8821ae.bt_inquiry_page_cnt >= 4)
hal_coex_8821ae.bt_inquiry_page_cnt = 0;
hal_coex_8821ae.bt_inquiry_page_cnt++;
} else {
rtlpcipriv->btcoexist.current_state &=~ BT_COEX_STATE_BT_INQ_PAGE;
}
#endif
}
void rtl8821ae_dm_bt_reset_action_profile_state(struct ieee80211_hw *hw)
{
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
rtlpcipriv->btcoexist.current_state &= ~\
(BT_COEX_STATE_PROFILE_HID | BT_COEX_STATE_PROFILE_A2DP|
BT_COEX_STATE_PROFILE_PAN | BT_COEX_STATE_PROFILE_SCO);
rtlpcipriv->btcoexist.current_state &= ~\
(BT_COEX_STATE_BTINFO_COMMON | BT_COEX_STATE_BTINFO_B_HID_SCOESCO|
BT_COEX_STATE_BTINFO_B_FTP_A2DP);
}
void _rtl8821ae_dm_bt_coexist_2_ant(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
u8 bt_retry_cnt;
u8 bt_info_original;
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex] Get bt info by fw!!\n"));
_rtl8821ae_dm_bt_check_wifi_state(hw);
if (hal_coex_8821ae.b_c2h_bt_info_req_sent) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("[BTCoex] c2h for bt_info not rcvd yet!!\n"));
}
bt_retry_cnt = hal_coex_8821ae.bt_retry_cnt;
bt_info_original = hal_coex_8821ae.c2h_bt_info_original;
// when bt inquiry or page scan, we have to set h2c 0x25
// ignore wlanact for continuous 4x2secs
rtl8821ae_dm_bt_inq_page_monitor(hw);
rtl8821ae_dm_bt_reset_action_profile_state(hw);
if(rtl8821ae_dm_bt_is_2_ant_common_action(hw)) {
rtlpcipriv->btcoexist.bt_profile_case = BT_COEX_MECH_COMMON;
rtlpcipriv->btcoexist.bt_profile_action= BT_COEX_MECH_COMMON;
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("Action 2-Ant common.\n"));
} else {
if( (bt_info_original & BTINFO_B_HID) ||
(bt_info_original & BTINFO_B_SCO_BUSY) ||
(bt_info_original & BTINFO_B_SCO_ESCO) ) {
rtlpcipriv->btcoexist.current_state |= BT_COEX_STATE_BTINFO_B_HID_SCOESCO;
rtlpcipriv->btcoexist.bt_profile_case = BT_COEX_MECH_HID_SCO_ESCO;
rtlpcipriv->btcoexist.bt_profile_action = BT_COEX_MECH_HID_SCO_ESCO;
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BTInfo: bHid|bSCOBusy|bSCOeSCO\n"));
rtl8821ae_dm_bt_2_ant_hid_sco_esco(hw);
} else if( (bt_info_original & BTINFO_B_FTP) ||
(bt_info_original & BTINFO_B_A2DP) ) {
rtlpcipriv->btcoexist.current_state |= BT_COEX_STATE_BTINFO_B_FTP_A2DP;
rtlpcipriv->btcoexist.bt_profile_case = BT_COEX_MECH_FTP_A2DP;
rtlpcipriv->btcoexist.bt_profile_action = BT_COEX_MECH_FTP_A2DP;
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("BTInfo: bFTP|bA2DP\n"));
rtl8821ae_dm_bt_2_ant_ftp_a2dp(hw);
} else {
rtlpcipriv->btcoexist.current_state |= BT_COEX_STATE_BTINFO_B_HID_SCOESCO;
rtlpcipriv->btcoexist.bt_profile_case = BT_COEX_MECH_NONE;
rtlpcipriv->btcoexist.bt_profile_action= BT_COEX_MECH_NONE;
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], BTInfo: undefined case!!!!\n"));
rtl8821ae_dm_bt_2_ant_hid_sco_esco(hw);
}
}
}
void _rtl8821ae_dm_bt_coexist_1_ant(struct ieee80211_hw *hw)
{
return;
}
void rtl8821ae_dm_bt_hw_coex_all_off_8723a(struct ieee80211_hw *hw)
{
rtl8821ae_dm_bt_set_coex_table(hw, 0x5a5aaaaa, 0xcc, 0x3);
rtl8821ae_dm_bt_set_hw_pta_mode(hw, true);
}
void rtl8821ae_dm_bt_fw_coex_all_off_8723a(struct ieee80211_hw *hw)
{
rtl8821ae_dm_bt_set_fw_ignore_wlan_act(hw, false);
rtl8821ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
rtl8821ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
rtl8821ae_dm_bt_set_fw_tra_tdma_ctrl(hw, false, TDMA_2ANT, TDMA_NAV_OFF);
rtl8821ae_dm_bt_set_fw_tdma_ctrl(hw, false, TDMA_2ANT,
TDMA_NAV_OFF, TDMA_DAC_SWING_OFF);
rtl8821ae_dm_bt_set_fw_dac_swing_level(hw, 0);
rtl8821ae_dm_bt_set_fw_bt_hid_info(hw, false);
rtl8821ae_dm_bt_set_fw_bt_retry_index(hw, 2);
rtl8821ae_dm_bt_set_fw_wlan_act(hw, 0x10, 0x10);
rtl8821ae_dm_bt_set_fw_dec_bt_pwr(hw, false);
}
void rtl8821ae_dm_bt_sw_coex_all_off_8723a(struct ieee80211_hw *hw)
{
rtl8821ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF);
rtl8821ae_dm_bt_bb_back_off_level(hw, BT_BB_BACKOFF_OFF);
rtl8821ae_dm_bt_reject_ap_aggregated_packet(hw, false);
rtl8821ae_dm_bt_set_sw_penalty_tx_rate_adaptive(hw,
BT_TX_RATE_ADAPTIVE_NORMAL);
rtl8821ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, BT_RF_RX_LPF_CORNER_RESUME);
rtl8821ae_dm_bt_set_sw_full_time_dac_swing(hw, false, 0xc0);
}
void rtl8821ae_dm_bt_query_bt_information(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 h2c_parameter[1] = {0};
hal_coex_8821ae.b_c2h_bt_info_req_sent = true;
h2c_parameter[0] |= BIT(0);
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("Query Bt information, write 0x38=0x%x\n", h2c_parameter[0]));
rtl8821ae_fill_h2c_cmd(hw, 0x38, 1, h2c_parameter);
}
void rtl8821ae_dm_bt_bt_hw_counters_monitor(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
u32 reg_hp_tx_rx, reg_lp_tx_rx, u32_tmp;
u32 reg_hp_tx=0, reg_hp_rx=0, reg_lp_tx=0, reg_lp_rx=0;
reg_hp_tx_rx = REG_HIGH_PRIORITY_TXRX;
reg_lp_tx_rx = REG_LOW_PRIORITY_TXRX;
u32_tmp = rtl_read_dword(rtlpriv, reg_hp_tx_rx);
reg_hp_tx = u32_tmp & MASKLWORD;
reg_hp_rx = (u32_tmp & MASKHWORD)>>16;
u32_tmp = rtl_read_dword(rtlpriv, reg_lp_tx_rx);
reg_lp_tx = u32_tmp & MASKLWORD;
reg_lp_rx = (u32_tmp & MASKHWORD)>>16;
if(rtlpcipriv->btcoexist.lps_counter > 1) {
reg_hp_tx %= rtlpcipriv->btcoexist.lps_counter;
reg_hp_rx %= rtlpcipriv->btcoexist.lps_counter;
reg_lp_tx %= rtlpcipriv->btcoexist.lps_counter;
reg_lp_rx %= rtlpcipriv->btcoexist.lps_counter;
}
hal_coex_8821ae.high_priority_tx = reg_hp_tx;
hal_coex_8821ae.high_priority_rx = reg_hp_rx;
hal_coex_8821ae.low_priority_tx = reg_lp_tx;
hal_coex_8821ae.low_priority_rx = reg_lp_rx;
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("High Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n",
reg_hp_tx_rx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx));
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("Low Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n",
reg_lp_tx_rx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx));
rtlpcipriv->btcoexist.lps_counter = 0;
//rtl_write_byte(rtlpriv, 0x76e, 0xc);
}
void rtl8821ae_dm_bt_bt_enable_disable_check(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
bool bt_alife = true;
if (hal_coex_8821ae.high_priority_tx == 0 &&
hal_coex_8821ae.high_priority_rx == 0 &&
hal_coex_8821ae.low_priority_tx == 0 &&
hal_coex_8821ae.low_priority_rx == 0) {
bt_alife = false;
}
if (hal_coex_8821ae.high_priority_tx == 0xeaea &&
hal_coex_8821ae.high_priority_rx == 0xeaea &&
hal_coex_8821ae.low_priority_tx == 0xeaea &&
hal_coex_8821ae.low_priority_rx == 0xeaea) {
bt_alife = false;
}
if (hal_coex_8821ae.high_priority_tx == 0xffff &&
hal_coex_8821ae.high_priority_rx == 0xffff &&
hal_coex_8821ae.low_priority_tx == 0xffff &&
hal_coex_8821ae.low_priority_rx == 0xffff) {
bt_alife = false;
}
if (bt_alife) {
rtlpcipriv->btcoexist.bt_active_zero_cnt = 0;
rtlpcipriv->btcoexist.b_cur_bt_disabled = false;
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("8821AE BT is enabled !!\n"));
} else {
rtlpcipriv->btcoexist.bt_active_zero_cnt++;
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
("8821AE bt all counters=0, %d times!!\n",
rtlpcipriv->btcoexist.bt_active_zero_cnt));
if (rtlpcipriv->btcoexist.bt_active_zero_cnt >= 2) {
rtlpcipriv->btcoexist.b_cur_bt_disabled = true;
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("8821AE BT is disabled !!\n"));
}
}
if (rtlpcipriv->btcoexist.b_pre_bt_disabled !=
rtlpcipriv->btcoexist.b_cur_bt_disabled) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("8821AE BT is from %s to %s!!\n",
(rtlpcipriv->btcoexist.b_pre_bt_disabled ? "disabled":"enabled"),
(rtlpcipriv->btcoexist.b_cur_bt_disabled ? "disabled":"enabled")));
rtlpcipriv->btcoexist.b_pre_bt_disabled
= rtlpcipriv->btcoexist.b_cur_bt_disabled;
}
}
void rtl8821ae_dm_bt_coexist(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
rtl8821ae_dm_bt_query_bt_information(hw);
rtl8821ae_dm_bt_bt_hw_counters_monitor(hw);
rtl8821ae_dm_bt_bt_enable_disable_check(hw);
if (rtlpcipriv->btcoexist.bt_ant_num == ANT_X2) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTCoex], 2 Ant mechanism\n"));
_rtl8821ae_dm_bt_coexist_2_ant(hw);
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[BTCoex], 1 Ant mechanism\n"));
_rtl8821ae_dm_bt_coexist_1_ant(hw);
}
if (!rtl8821ae_dm_bt_is_same_coexist_state(hw)) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("[BTCoex], Coexist State[bitMap] change from 0x%x%8x to 0x%x%8x\n",
rtlpcipriv->btcoexist.previous_state_h,
rtlpcipriv->btcoexist.previous_state,
rtlpcipriv->btcoexist.current_state_h,
rtlpcipriv->btcoexist.current_state));
rtlpcipriv->btcoexist.previous_state
= rtlpcipriv->btcoexist.current_state;
rtlpcipriv->btcoexist.previous_state_h
= rtlpcipriv->btcoexist.current_state_h;
}
}
void rtl8821ae_dm_bt_parse_bt_info(struct ieee80211_hw *hw, u8 * tmp_buf, u8 len)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
u8 bt_info;
u8 i;
hal_coex_8821ae.b_c2h_bt_info_req_sent = false;
hal_coex_8821ae.bt_retry_cnt = 0;
for (i = 0; i < len; i++) {
if (i == 0) {
hal_coex_8821ae.c2h_bt_info_original = tmp_buf[i];
} else if (i == 1) {
hal_coex_8821ae.bt_retry_cnt = tmp_buf[i];
}
if(i == len-1) {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("0x%2x]", tmp_buf[i]));
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("0x%2x, ", tmp_buf[i]));
}
}
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG,
("BT info bt_info (Data)= 0x%x\n",hal_coex_8821ae.c2h_bt_info_original));
bt_info = hal_coex_8821ae.c2h_bt_info_original;
if(bt_info & BIT(2)){
hal_coex_8821ae.b_c2h_bt_inquiry_page = true;
} else {
hal_coex_8821ae.b_c2h_bt_inquiry_page = false;
}
if (bt_info & BTINFO_B_CONNECTION) {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTC2H], BTInfo: bConnect=true\n"));
rtlpcipriv->btcoexist.b_bt_busy = true;
rtlpcipriv->btcoexist.current_state &= ~BT_COEX_STATE_BT_IDLE;
} else {
RT_TRACE(COMP_BT_COEXIST, DBG_DMESG, ("[BTC2H], BTInfo: bConnect=false\n"));
rtlpcipriv->btcoexist.b_bt_busy = false;
rtlpcipriv->btcoexist.current_state |= BT_COEX_STATE_BT_IDLE;
}
}
void rtl_8821ae_c2h_command_handle(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct c2h_evt_hdr c2h_event;
u8 * ptmp_buf = NULL;
u8 index = 0;
u8 u1b_tmp = 0;
memset(&c2h_event, 0, sizeof(c2h_event));
u1b_tmp = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL);
RT_TRACE(COMP_FW, DBG_DMESG,
("&&&&&&: REG_C2HEVT_MSG_NORMAL is 0x%x\n", u1b_tmp));
c2h_event.cmd_id = u1b_tmp & 0xF;
c2h_event.cmd_len = (u1b_tmp & 0xF0) >> 4;
c2h_event.cmd_seq = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL + 1);
RT_TRACE(COMP_FW, DBG_DMESG, ("cmd_id: %d, cmd_len: %d, cmd_seq: %d\n",
c2h_event.cmd_id , c2h_event.cmd_len, c2h_event.cmd_seq));
u1b_tmp = rtl_read_byte(rtlpriv, 0x01AF);
if (u1b_tmp == C2H_EVT_HOST_CLOSE) {
return;
} else if (u1b_tmp != C2H_EVT_FW_CLOSE) {
rtl_write_byte(rtlpriv, 0x1AF, 0x00);
return;
}
ptmp_buf = (u8 *) kmalloc(c2h_event.cmd_len, GFP_KERNEL);
if(ptmp_buf == NULL) {
RT_TRACE(COMP_FW, DBG_TRACE, ("malloc cmd buf failed\n"));
return;
}
/* Read the content */
for (index = 0; index < c2h_event.cmd_len; index ++) {
ptmp_buf[index] = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL + 2+ index);
}
switch(c2h_event.cmd_id) {
case C2H_BT_RSSI:
break;
case C2H_BT_OP_MODE:
break;
case BT_INFO:
RT_TRACE(COMP_FW, DBG_TRACE,
("BT info Byte[0] (ID) is 0x%x\n", c2h_event.cmd_id));
RT_TRACE(COMP_FW, DBG_TRACE,
("BT info Byte[1] (Seq) is 0x%x\n", c2h_event.cmd_seq));
RT_TRACE(COMP_FW, DBG_TRACE,
("BT info Byte[2] (Data)= 0x%x\n", ptmp_buf[0]));
if (rtlpriv->cfg->ops->get_btc_status()){
rtlpriv->btcoexist.btc_ops->btc_btinfo_notify(rtlpriv, ptmp_buf, c2h_event.cmd_len);
}
break;
default:
break;
}
if(ptmp_buf)
kfree(ptmp_buf);
rtl_write_byte(rtlpriv, 0x01AF, C2H_EVT_HOST_CLOSE);
}