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Date: Wed, 12 Sep 2012 15:54:43 -0500
From: Larry Finger <Larry.Finger@...inger.net>
To: linville@...driver.com
Cc: linux-wireless@...r.kernel.org,
Larry Finger <Larry.Finger@...inger.net>,
netdev@...r.kernel.org, <chaoming_li@...lsil.com.cn>
Subject: [RFC/RFT 04/15] rtlwifi: rtl8723ae: Add new driver - Part 4
This patch is part 4 of the addition of files for a new driver to handle
the Realtek RTL8723AE wireless device.
Signed-off-by: Larry Finger <Larry.Finger@...inger.net>
Cc: <chaoming_li@...lsil.com.cn>
---
.../wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c | 554 ++++++++++++++++++++
.../wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h | 161 ++++++
2 files changed, 715 insertions(+)
create mode 100644 drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c
create mode 100644 drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c
new file mode 100644
index 0000000..c89ff29
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c
@@ -0,0 +1,554 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 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@...ltek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@...inger.net>
+ *
+ *****************************************************************************/
+
+#include "hal_bt_coexist.h"
+#include "../pci.h"
+#include "dm.h"
+#include "fw.h"
+#include "phy.h"
+#include "reg.h"
+#include "hal_btc.h"
+
+void rtl8723ae_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw,
+ bool reject)
+{
+}
+
+void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+ if (rtlpriv->link_info.busytraffic) {
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_IDLE;
+
+ if (rtlpriv->link_info.tx_busy_traffic)
+ rtlpcipriv->bt_coexist.current_state |=
+ BT_COEX_STATE_WIFI_UPLINK;
+ else
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_UPLINK;
+
+ if (rtlpriv->link_info.rx_busy_traffic)
+ rtlpcipriv->bt_coexist.current_state |=
+ BT_COEX_STATE_WIFI_DOWNLINK;
+ else
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_DOWNLINK;
+ } else {
+ rtlpcipriv->bt_coexist.current_state |=
+ BT_COEX_STATE_WIFI_IDLE;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_UPLINK;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_DOWNLINK;
+ }
+
+ if (rtlpriv->mac80211.mode == WIRELESS_MODE_G ||
+ rtlpriv->mac80211.mode == WIRELESS_MODE_B) {
+ rtlpcipriv->bt_coexist.current_state |=
+ BT_COEX_STATE_WIFI_LEGACY;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_HT20;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_HT40;
+ } else {
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_LEGACY;
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
+ rtlpcipriv->bt_coexist.current_state |=
+ BT_COEX_STATE_WIFI_HT40;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_HT20;
+ } else {
+ rtlpcipriv->bt_coexist.current_state |=
+ BT_COEX_STATE_WIFI_HT20;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_HT40;
+ }
+ }
+
+ if (rtlpriv->bt_operation_on)
+ rtlpcipriv->bt_coexist.current_state |= BT_COEX_STATE_BT30;
+ else
+ rtlpcipriv->bt_coexist.current_state &= ~BT_COEX_STATE_BT30;
+}
+
+u8 rtl8723ae_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw,
+ u8 level_num, u8 rssi_thresh,
+ u8 rssi_thresh1)
+
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ long undecoratedsmoothed_pwdb = 0;
+ u8 bt_rssi_state = 0;
+
+ undecoratedsmoothed_pwdb = rtl8723ae_dm_bt_get_rx_ss(hw);
+
+ if (level_num == 2) {
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
+
+ if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_LOW) ||
+ (rtlpcipriv->bt_coexist.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;
+ rtlpcipriv->bt_coexist.current_state |=
+ BT_COEX_STATE_WIFI_RSSI_1_HIGH;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state switch to High\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
+ RT_TRACE(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;
+ rtlpcipriv->bt_coexist.current_state |=
+ BT_COEX_STATE_WIFI_RSSI_1_LOW;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state switch to Low\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
+ RT_TRACE(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) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 thresh error!!\n");
+ return rtlpcipriv->bt_coexist.bt_pre_rssi_state;
+ }
+
+ if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_LOW) ||
+ (rtlpcipriv->bt_coexist.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;
+ rtlpcipriv->bt_coexist.current_state |=
+ BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_LOW;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state switch to Medium\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state stay at Low\n");
+ }
+ } else if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_MEDIUM) ||
+ (rtlpcipriv->bt_coexist.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;
+ rtlpcipriv->bt_coexist.current_state |=
+ BT_COEX_STATE_WIFI_RSSI_1_HIGH;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_LOW;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
+ RT_TRACE(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;
+ rtlpcipriv->bt_coexist.current_state |=
+ BT_COEX_STATE_WIFI_RSSI_1_LOW;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state switch to Low\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM;
+ RT_TRACE(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;
+ rtlpcipriv->bt_coexist.current_state |=
+ BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state switch to Medium\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state stay at High\n");
+ }
+ }
+ }
+
+ rtlpcipriv->bt_coexist.bt_pre_rssi_state1 = bt_rssi_state;
+
+ return bt_rssi_state;
+}
+
+u8 rtl8723ae_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw,
+ u8 level_num, u8 rssi_thresh,
+ u8 rssi_thresh1)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ long undecoratedsmoothed_pwdb = 0;
+ u8 bt_rssi_state = 0;
+
+ undecoratedsmoothed_pwdb = rtl8723ae_dm_bt_get_rx_ss(hw);
+
+ if (level_num == 2) {
+ rtlpcipriv->bt_coexist.current_state &=
+ ~BT_COEX_STATE_WIFI_RSSI_MEDIUM;
+
+ if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_LOW) ||
+ (rtlpcipriv->bt_coexist.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;
+ rtlpcipriv->bt_coexist.current_state
+ |= BT_COEX_STATE_WIFI_RSSI_HIGH;
+ rtlpcipriv->bt_coexist.current_state
+ &= ~BT_COEX_STATE_WIFI_RSSI_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state switch to High\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
+ RT_TRACE(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;
+ rtlpcipriv->bt_coexist.current_state
+ |= BT_COEX_STATE_WIFI_RSSI_LOW;
+ rtlpcipriv->bt_coexist.current_state
+ &= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state switch to Low\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state stay at High\n");
+ }
+ }
+ } else if (level_num == 3) {
+ if (rssi_thresh > rssi_thresh1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI thresh error!!\n");
+ return rtlpcipriv->bt_coexist.bt_pre_rssi_state;
+ }
+ if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_LOW) ||
+ (rtlpcipriv->bt_coexist.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;
+ rtlpcipriv->bt_coexist.current_state
+ |= BT_COEX_STATE_WIFI_RSSI_MEDIUM;
+ rtlpcipriv->bt_coexist.current_state
+ &= ~BT_COEX_STATE_WIFI_RSSI_LOW;
+ rtlpcipriv->bt_coexist.current_state
+ &= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state switch to Medium\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state stay at Low\n");
+ }
+ } else if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_MEDIUM) ||
+ (rtlpcipriv->bt_coexist.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;
+ rtlpcipriv->bt_coexist.current_state
+ |= BT_COEX_STATE_WIFI_RSSI_HIGH;
+ rtlpcipriv->bt_coexist.current_state
+ &= ~BT_COEX_STATE_WIFI_RSSI_LOW;
+ rtlpcipriv->bt_coexist.current_state
+ &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM;
+ RT_TRACE(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;
+ rtlpcipriv->bt_coexist.current_state
+ |= BT_COEX_STATE_WIFI_RSSI_LOW;
+ rtlpcipriv->bt_coexist.current_state
+ &= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
+ rtlpcipriv->bt_coexist.current_state
+ &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state switch to Low\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM;
+ RT_TRACE(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;
+ rtlpcipriv->bt_coexist.current_state
+ |= BT_COEX_STATE_WIFI_RSSI_MEDIUM;
+ rtlpcipriv->bt_coexist.current_state
+ &= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
+ rtlpcipriv->bt_coexist.current_state
+ &= ~BT_COEX_STATE_WIFI_RSSI_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state switch to Medium\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state stay at High\n");
+ }
+ }
+ }
+
+ rtlpcipriv->bt_coexist.bt_pre_rssi_state = bt_rssi_state;
+ return bt_rssi_state;
+}
+
+long rtl8723ae_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_undecoratedsmoothed_pwdb;
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_get_rx_ss() = %ld\n",
+ undecoratedsmoothed_pwdb);
+
+ return undecoratedsmoothed_pwdb;
+}
+
+void rtl8723ae_dm_bt_balance(struct ieee80211_hw *hw,
+ bool balance_on, u8 ms0, u8 ms1)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ 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;
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ } else {
+ h2c_parameter[2] = 0;
+ h2c_parameter[1] = 0;
+ h2c_parameter[0] = 0;
+ }
+ rtlpcipriv->bt_coexist.balance_on = balance_on;
+
+ RT_TRACE(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]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0xc, 3, h2c_parameter);
+}
+
+
+void rtl8723ae_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+
+ if (type == BT_AGCTABLE_OFF) {
+ RT_TRACE(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);
+
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0x32000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0x71000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0xb0000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0xfc000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_G1, 0xfffff, 0x30355);
+ } else if (type == BT_AGCTABLE_ON) {
+ RT_TRACE(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);
+
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0xdc000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0x90000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0x51000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0x12000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_G1, 0xfffff, 0x00355);
+
+ rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
+ }
+}
+
+void rtl8723ae_dm_bt_bback_off_level(struct ieee80211_hw *hw, u8 type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+
+ if (type == BT_BB_BACKOFF_OFF) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BT]BBBackOffLevel Off!\n");
+ rtl_write_dword(rtlpriv, 0xc04, 0x3a05611);
+ } else if (type == BT_BB_BACKOFF_ON) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BT]BBBackOffLevel On!\n");
+ rtl_write_dword(rtlpriv, 0xc04, 0x3a07611);
+ rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
+ }
+}
+
+void rtl8723ae_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_fw_coex_all_off()\n");
+
+ if (rtlpcipriv->bt_coexist.fw_coexist_all_off)
+ return;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_fw_coex_all_off(), real Do\n");
+ rtl8723ae_dm_bt_fw_coex_all_off_8723a(hw);
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = true;
+}
+
+void rtl8723ae_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_sw_coex_all_off()\n");
+
+ if (rtlpcipriv->bt_coexist.sw_coexist_all_off)
+ return;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_sw_coex_all_off(), real Do\n");
+ rtl8723ae_dm_bt_sw_coex_all_off_8723a(hw);
+ rtlpcipriv->bt_coexist.sw_coexist_all_off = true;
+}
+
+void rtl8723ae_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_hw_coex_all_off()\n");
+
+ if (rtlpcipriv->bt_coexist.hw_coexist_all_off)
+ return;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_hw_coex_all_off(), real Do\n");
+
+ rtl8723ae_dm_bt_hw_coex_all_off_8723a(hw);
+
+ rtlpcipriv->bt_coexist.hw_coexist_all_off = true;
+}
+
+void rtl8723ae_btdm_coex_all_off(struct ieee80211_hw *hw)
+{
+ rtl8723ae_dm_bt_fw_coex_all_off(hw);
+ rtl8723ae_dm_bt_sw_coex_all_off(hw);
+ rtl8723ae_dm_bt_hw_coex_all_off(hw);
+}
+
+bool rtl8723ae_dm_bt_is_coexist_state_changed(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+
+ if ((rtlpcipriv->bt_coexist.previous_state ==
+ rtlpcipriv->bt_coexist.current_state) &&
+ (rtlpcipriv->bt_coexist.previous_state_h ==
+ rtlpcipriv->bt_coexist.current_state_h))
+ return false;
+ else
+ return true;
+}
+
+bool rtl8723ae_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;
+ else
+ return false;
+}
+
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h
new file mode 100644
index 0000000..8c8353d
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h
@@ -0,0 +1,161 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 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@...ltek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ * Larry Finger <Larry.Finger@...inger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8723E_HAL_BT_COEXIST_H__
+#define __RTL8723E_HAL_BT_COEXIST_H__
+
+#include "../wifi.h"
+
+/* The reg define is for 8723 */
+#define REG_HIGH_PRIORITY_TXRX 0x770
+#define REG_LOW_PRIORITY_TXRX 0x774
+
+#define BT_FW_COEX_THRESH_TOL 6
+#define BT_FW_COEX_THRESH_20 20
+#define BT_FW_COEX_THRESH_23 23
+#define BT_FW_COEX_THRESH_25 25
+#define BT_FW_COEX_THRESH_30 30
+#define BT_FW_COEX_THRESH_35 35
+#define BT_FW_COEX_THRESH_40 40
+#define BT_FW_COEX_THRESH_45 45
+#define BT_FW_COEX_THRESH_47 47
+#define BT_FW_COEX_THRESH_50 50
+#define BT_FW_COEX_THRESH_55 55
+
+#define BT_COEX_STATE_BT30 BIT(0)
+#define BT_COEX_STATE_WIFI_HT20 BIT(1)
+#define BT_COEX_STATE_WIFI_HT40 BIT(2)
+#define BT_COEX_STATE_WIFI_LEGACY BIT(3)
+
+#define BT_COEX_STATE_WIFI_RSSI_LOW BIT(4)
+#define BT_COEX_STATE_WIFI_RSSI_MEDIUM BIT(5)
+#define BT_COEX_STATE_WIFI_RSSI_HIGH BIT(6)
+#define BT_COEX_STATE_DEC_BT_POWER BIT(7)
+
+#define BT_COEX_STATE_WIFI_IDLE BIT(8)
+#define BT_COEX_STATE_WIFI_UPLINK BIT(9)
+#define BT_COEX_STATE_WIFI_DOWNLINK BIT(10)
+
+#define BT_COEX_STATE_BT_INQ_PAGE BIT(11)
+#define BT_COEX_STATE_BT_IDLE BIT(12)
+#define BT_COEX_STATE_BT_UPLINK BIT(13)
+#define BT_COEX_STATE_BT_DOWNLINK BIT(14)
+
+#define BT_COEX_STATE_HOLD_FOR_BT_OPERATION BIT(15)
+#define BT_COEX_STATE_BT_RSSI_LOW BIT(19)
+
+#define BT_COEX_STATE_PROFILE_HID BIT(20)
+#define BT_COEX_STATE_PROFILE_A2DP BIT(21)
+#define BT_COEX_STATE_PROFILE_PAN BIT(22)
+#define BT_COEX_STATE_PROFILE_SCO BIT(23)
+
+#define BT_COEX_STATE_WIFI_RSSI_1_LOW BIT(24)
+#define BT_COEX_STATE_WIFI_RSSI_1_MEDIUM BIT(25)
+#define BT_COEX_STATE_WIFI_RSSI_1_HIGH BIT(26)
+
+#define BT_COEX_STATE_BTINFO_COMMON BIT(30)
+#define BT_COEX_STATE_BTINFO_B_HID_SCOESCO BIT(31)
+#define BT_COEX_STATE_BTINFO_B_FTP_A2DP BIT(29)
+
+#define BT_COEX_STATE_BT_CNT_LEVEL_0 BIT(0)
+#define BT_COEX_STATE_BT_CNT_LEVEL_1 BIT(1)
+#define BT_COEX_STATE_BT_CNT_LEVEL_2 BIT(2)
+#define BT_COEX_STATE_BT_CNT_LEVEL_3 BIT(3)
+
+#define BT_RSSI_STATE_HIGH 0
+#define BT_RSSI_STATE_MEDIUM 1
+#define BT_RSSI_STATE_LOW 2
+#define BT_RSSI_STATE_STAY_HIGH 3
+#define BT_RSSI_STATE_STAY_MEDIUM 4
+#define BT_RSSI_STATE_STAY_LOW 5
+
+#define BT_AGCTABLE_OFF 0
+#define BT_AGCTABLE_ON 1
+#define BT_BB_BACKOFF_OFF 0
+#define BT_BB_BACKOFF_ON 1
+#define BT_FW_NAV_OFF 0
+#define BT_FW_NAV_ON 1
+
+#define BT_COEX_MECH_NONE 0
+#define BT_COEX_MECH_SCO 1
+#define BT_COEX_MECH_HID 2
+#define BT_COEX_MECH_A2DP 3
+#define BT_COEX_MECH_PAN 4
+#define BT_COEX_MECH_HID_A2DP 5
+#define BT_COEX_MECH_HID_PAN 6
+#define BT_COEX_MECH_PAN_A2DP 7
+#define BT_COEX_MECH_HID_SCO_ESCO 8
+#define BT_COEX_MECH_FTP_A2DP 9
+#define BT_COEX_MECH_COMMON 10
+#define BT_COEX_MECH_MAX 11
+
+#define BT_DBG_PROFILE_NONE 0
+#define BT_DBG_PROFILE_SCO 1
+#define BT_DBG_PROFILE_HID 2
+#define BT_DBG_PROFILE_A2DP 3
+#define BT_DBG_PROFILE_PAN 4
+#define BT_DBG_PROFILE_HID_A2DP 5
+#define BT_DBG_PROFILE_HID_PAN 6
+#define BT_DBG_PROFILE_PAN_A2DP 7
+#define BT_DBG_PROFILE_MAX 9
+
+#define BTINFO_B_FTP BIT(7)
+#define BTINFO_B_A2DP BIT(6)
+#define BTINFO_B_HID BIT(5)
+#define BTINFO_B_SCO_BUSY BIT(4)
+#define BTINFO_B_ACL_BUSY BIT(3)
+#define BTINFO_B_INQ_PAGE BIT(2)
+#define BTINFO_B_SCO_ESCO BIT(1)
+#define BTINFO_B_CONNECTION BIT(0)
+
+
+void rtl8723ae_btdm_coex_all_off(struct ieee80211_hw *hw);
+void rtl8723ae_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw);
+
+void rtl8723ae_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw);
+void rtl8723ae_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw);
+long rtl8723ae_dm_bt_get_rx_ss(struct ieee80211_hw *hw);
+void rtl8723ae_dm_bt_balance(struct ieee80211_hw *hw,
+ bool balance_on, u8 ms0, u8 ms1);
+void rtl8723ae_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type);
+void rtl8723ae_dm_bt_bback_off_level(struct ieee80211_hw *hw, u8 type);
+u8 rtl8723ae_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw,
+ u8 level_num, u8 rssi_thresh,
+ u8 rssi_thresh1);
+u8 rtl8723ae_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw,
+ u8 level_num, u8 rssi_thresh,
+ u8 rssi_thresh1);
+void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw);
+void rtl8723ae_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw,
+ bool reject);
+
+bool rtl8723ae_dm_bt_is_coexist_state_changed(struct ieee80211_hw *hw);
+bool rtl8723ae_dm_bt_is_wifi_up_link(struct ieee80211_hw *hw);
+
+#endif
+
--
1.7.10.4
--
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