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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-13 02:07:07 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-13 02:07:07 (GMT)
commit6be35c700f742e911ecedd07fcc43d4439922334 (patch)
treeca9f37214d204465fcc2d79c82efd291e357c53c /drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c
parente37aa63e87bd581f9be5555ed0ba83f5295c92fc (diff)
parent520dfe3a3645257bf83660f672c47f8558f3d4c4 (diff)
downloadlinux-fsl-qoriq-6be35c700f742e911ecedd07fcc43d4439922334.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking changes from David Miller: 1) Allow to dump, monitor, and change the bridge multicast database using netlink. From Cong Wang. 2) RFC 5961 TCP blind data injection attack mitigation, from Eric Dumazet. 3) Networking user namespace support from Eric W. Biederman. 4) tuntap/virtio-net multiqueue support by Jason Wang. 5) Support for checksum offload of encapsulated packets (basically, tunneled traffic can still be checksummed by HW). From Joseph Gasparakis. 6) Allow BPF filter access to VLAN tags, from Eric Dumazet and Daniel Borkmann. 7) Bridge port parameters over netlink and BPDU blocking support from Stephen Hemminger. 8) Improve data access patterns during inet socket demux by rearranging socket layout, from Eric Dumazet. 9) TIPC protocol updates and cleanups from Ying Xue, Paul Gortmaker, and Jon Maloy. 10) Update TCP socket hash sizing to be more in line with current day realities. The existing heurstics were choosen a decade ago. From Eric Dumazet. 11) Fix races, queue bloat, and excessive wakeups in ATM and associated drivers, from Krzysztof Mazur and David Woodhouse. 12) Support DOVE (Distributed Overlay Virtual Ethernet) extensions in VXLAN driver, from David Stevens. 13) Add "oops_only" mode to netconsole, from Amerigo Wang. 14) Support set and query of VEB/VEPA bridge mode via PF_BRIDGE, also allow DCB netlink to work on namespaces other than the initial namespace. From John Fastabend. 15) Support PTP in the Tigon3 driver, from Matt Carlson. 16) tun/vhost zero copy fixes and improvements, plus turn it on by default, from Michael S. Tsirkin. 17) Support per-association statistics in SCTP, from Michele Baldessari. And many, many, driver updates, cleanups, and improvements. Too numerous to mention individually. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1722 commits) net/mlx4_en: Add support for destination MAC in steering rules net/mlx4_en: Use generic etherdevice.h functions. net: ethtool: Add destination MAC address to flow steering API bridge: add support of adding and deleting mdb entries bridge: notify mdb changes via netlink ndisc: Unexport ndisc_{build,send}_skb(). uapi: add missing netconf.h to export list pkt_sched: avoid requeues if possible solos-pci: fix double-free of TX skb in DMA mode bnx2: Fix accidental reversions. bna: Driver Version Updated to 3.1.2.1 bna: Firmware update bna: Add RX State bna: Rx Page Based Allocation bna: TX Intr Coalescing Fix bna: Tx and Rx Optimizations bna: Code Cleanup and Enhancements ath9k: check pdata variable before dereferencing it ath5k: RX timestamp is reported at end of frame ath9k_htc: RX timestamp is reported at end of frame ...
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c1786
1 files changed, 1786 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c
new file mode 100644
index 0000000..887d521
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c
@@ -0,0 +1,1786 @@
+/******************************************************************************
+ *
+ * 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@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"
+
+void rtl8723ae_bt_coex_off_before_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->bt_coexist.bt_coexistence)
+ return;
+
+ if (ppsc->inactiveps) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BT][DM], Before enter IPS, turn off all Coexist DM\n");
+ rtlpcipriv->bt_coexist.cstate = 0;
+ rtlpcipriv->bt_coexist.previous_state = 0;
+ rtlpcipriv->bt_coexist.cstate_h = 0;
+ rtlpcipriv->bt_coexist.previous_state_h = 0;
+ rtl8723ae_btdm_coex_all_off(hw);
+ }
+}
+
+static 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_8723e_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->bt_coexist.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(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], FW write 0x19 = 0x%x\n",
+ h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x19, 3, h2c_parameter);
+
+}
+
+static bool rtl8723ae_dm_bt_is_wifi_busy(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ if (rtlpriv->link_info.busytraffic ||
+ rtlpriv->link_info.rx_busy_traffic ||
+ rtlpriv->link_info.tx_busy_traffic)
+ return true;
+ else
+ return false;
+}
+
+static void rtl8723ae_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(rtlpriv, 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]);
+ rtl8723ae_fill_h2c_cmd(hw, 0x3a, 5, h2c_parameter);
+}
+
+static bool rtl8723ae_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(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Need to decrease bt power\n");
+ rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_DEC_BT_POWER;
+ return true;
+ }
+
+ rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_DEC_BT_POWER;
+ return false;
+}
+
+static bool rtl8723ae_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->bt_coexist.previous_state ==
+ rtlpcipriv->bt_coexist.cstate) &&
+ (rtlpcipriv->bt_coexist.previous_state_h ==
+ rtlpcipriv->bt_coexist.cstate_h)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[DM][BT], Coexist state do not chang!!\n");
+ return true;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[DM][BT], Coexist state changed!!\n");
+ return false;
+ }
+}
+
+static void rtl8723ae_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(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "set coex table, set 0x6c0 = 0x%x\n", val_0x6c0);
+ rtl_write_dword(rtlpriv, 0x6c0, val_0x6c0);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "set coex table, set 0x6c8 = 0x%x\n", val_0x6c8);
+ rtl_write_dword(rtlpriv, 0x6c8, val_0x6c8);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "set coex table, set 0x6cc = 0x%x\n", val_0x6cc);
+ rtl_write_byte(rtlpriv, 0x6cc, val_0x6cc);
+}
+
+static void rtl8723ae_dm_bt_set_hw_pta_mode(struct ieee80211_hw *hw, bool mode)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (BT_PTA_MODE_ON == mode) {
+ RT_TRACE(rtlpriv, 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->bt_coexist.hw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode off\n");
+ rtl_write_byte(rtlpriv, 0x40, 0x0);
+ }
+}
+
+static void rtl8723ae_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(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Shrink RF Rx LPF corner!!\n");
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff,
+ 0xf0ff7);
+ rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
+ } else if (BT_RF_RX_LPF_CORNER_RESUME == type) {
+ /*Resume RF Rx LPF corner*/
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Resume RF Rx LPF corner!!\n");
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff,
+ rtlpcipriv->bt_coexist.bt_rfreg_origin_1e);
+ }
+}
+
+static void rtl8723ae_bt_set_penalty_tx_rate_adap(struct ieee80211_hw *hw,
+ u8 ra_type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ u8 tmu1;
+
+ tmu1 = rtl_read_byte(rtlpriv, 0x4fd);
+ tmu1 |= BIT(0);
+ if (BT_TX_RATE_ADAPTIVE_LOW_PENALTY == ra_type) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Tx rate adaptive, set low penalty!!\n");
+ tmu1 &= ~BIT(2);
+ rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
+ } else if (BT_TX_RATE_ADAPTIVE_NORMAL == ra_type) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Tx rate adaptive, set normal!!\n");
+ tmu1 |= BIT(2);
+ }
+ rtl_write_byte(rtlpriv, 0x4fd, tmu1);
+}
+
+static void rtl8723ae_dm_bt_btdm_structure_reload(struct ieee80211_hw *hw,
+ struct btdm_8723 *btdm)
+{
+ btdm->all_off = false;
+ btdm->agc_table_en = false;
+ btdm->adc_back_off_on = false;
+ btdm->b2_ant_hid_en = false;
+ btdm->low_penalty_rate_adaptive = false;
+ btdm->rf_rx_lpf_shrink = false;
+ btdm->reject_aggre_pkt = false;
+
+ btdm->tdma_on = false;
+ btdm->tdma_ant = TDMA_2ANT;
+ btdm->tdma_nav = TDMA_NAV_OFF;
+ btdm->tdma_dac_swing = TDMA_DAC_SWING_OFF;
+ btdm->fw_dac_swing_lvl = 0x20;
+
+ btdm->tra_tdma_on = false;
+ btdm->tra_tdma_ant = TDMA_2ANT;
+ btdm->tra_tdma_nav = TDMA_NAV_OFF;
+ btdm->ignore_wlan_act = false;
+
+ btdm->ps_tdma_on = false;
+ btdm->ps_tdma_byte[0] = 0x0;
+ btdm->ps_tdma_byte[1] = 0x0;
+ btdm->ps_tdma_byte[2] = 0x0;
+ btdm->ps_tdma_byte[3] = 0x8;
+ btdm->ps_tdma_byte[4] = 0x0;
+
+ btdm->pta_on = true;
+ btdm->val_0x6c0 = 0x5a5aaaaa;
+ btdm->val_0x6c8 = 0xcc;
+ btdm->val_0x6cc = 0x3;
+
+ btdm->sw_dac_swing_on = false;
+ btdm->sw_dac_swing_lvl = 0xc0;
+ btdm->wlan_act_hi = 0x20;
+ btdm->wlan_act_lo = 0x10;
+ btdm->bt_retry_index = 2;
+
+ btdm->dec_bt_pwr = false;
+}
+
+static void dm_bt_btdm_structure_reload_all_off(struct ieee80211_hw *hw,
+ struct btdm_8723 *btdm)
+{
+ rtl8723ae_dm_bt_btdm_structure_reload(hw, btdm);
+ btdm->all_off = true;
+ btdm->pta_on = false;
+ btdm->wlan_act_hi = 0x10;
+}
+
+static bool rtl8723ae_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_8723 btdm8723;
+ bool common = false;
+
+ rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723);
+
+ if (!rtl8723ae_dm_bt_is_wifi_busy(hw)
+ && !rtlpcipriv->bt_coexist.bt_busy) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi idle + Bt idle, bt coex mechanism always off!!\n");
+ dm_bt_btdm_structure_reload_all_off(hw, &btdm8723);
+ common = true;
+ } else if (rtl8723ae_dm_bt_is_wifi_busy(hw)
+ && !rtlpcipriv->bt_coexist.bt_busy) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi non-idle + Bt disabled/idle!!\n");
+ btdm8723.low_penalty_rate_adaptive = true;
+ btdm8723.rf_rx_lpf_shrink = false;
+ btdm8723.reject_aggre_pkt = false;
+
+ /* sw mechanism */
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+
+ btdm8723.pta_on = true;
+ btdm8723.val_0x6c0 = 0x5a5aaaaa;
+ btdm8723.val_0x6c8 = 0xcccc;
+ btdm8723.val_0x6cc = 0x3;
+
+ btdm8723.tdma_on = false;
+ btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF;
+ btdm8723.b2_ant_hid_en = false;
+
+ common = true;
+ } else if (rtlpcipriv->bt_coexist.bt_busy) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Bt non-idle!\n");
+ if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi connection exist\n");
+ common = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "No Wifi connection!\n");
+ btdm8723.rf_rx_lpf_shrink = true;
+ btdm8723.low_penalty_rate_adaptive = false;
+ btdm8723.reject_aggre_pkt = false;
+
+ /* sw mechanism */
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+
+ btdm8723.pta_on = true;
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0x0000ffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ btdm8723.tdma_on = false;
+ btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF;
+ btdm8723.b2_ant_hid_en = false;
+
+ common = true;
+ }
+ }
+
+ if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw))
+ btdm8723.dec_bt_pwr = true;
+
+ if (common)
+ rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BTINFO_COMMON;
+
+ if (common && rtl8723ae_dm_bt_is_coexist_state_changed(hw))
+ rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723);
+
+ return common;
+}
+
+static void rtl8723ae_dm_bt_set_sw_full_time_dac_swing(struct ieee80211_hw *hw,
+ bool 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 (sw_dac_swing_on) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], SwDacSwing = 0x%x\n", sw_dac_swing_lvl);
+ rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000,
+ sw_dac_swing_lvl);
+ rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], SwDacSwing Off!\n");
+ rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000, 0xc0);
+ }
+}
+
+static void rtl8723ae_dm_bt_set_fw_dec_bt_pwr(struct ieee80211_hw *hw,
+ bool 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 (dec_bt_pwr) {
+ h2c_parameter[0] |= BIT(1);
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], decrease Bt Power : %s, write 0x21 = 0x%x\n",
+ (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x21, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_set_fw_2_ant_hid(struct ieee80211_hw *hw,
+ bool enable, bool dac_swing_on)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+
+ if (enable) {
+ h2c_parameter[0] |= BIT(0);
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ }
+ if (dac_swing_on)
+ h2c_parameter[0] |= BIT(1); /* Dac Swing default enable */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], turn 2-Ant+HID mode %s, DACSwing:%s, write 0x15 = 0x%x\n",
+ (enable ? "ON!!" : "OFF!!"), (dac_swing_on ? "ON" : "OFF"),
+ h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x15, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_set_fw_tdma_ctrl(struct ieee80211_hw *hw,
+ bool 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 (enable) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], set BT PTA update manager to trigger update!!\n");
+ h2c_parameter1[0] |= BIT(0);
+
+ RT_TRACE(rtlpriv, 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(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_1ANT\n");
+ h2c_parameter[0] |= BIT(1);
+ } else if (TDMA_2ANT == ant_num) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_2ANT\n");
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Unknown Ant\n");
+ }
+
+ if (TDMA_NAV_OFF == nav_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_NAV_OFF\n");
+ } else if (TDMA_NAV_ON == nav_en) {
+ RT_TRACE(rtlpriv, 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(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_DAC_SWING_OFF\n");
+ } else if (TDMA_DAC_SWING_ON == dac_swing_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_DAC_SWING_ON\n");
+ h2c_parameter[0] |= BIT(4);
+ }
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], set BT PTA update manager to no update!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], turn TDMA mode OFF!!\n");
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], FW2AntTDMA, write 0x26 = 0x%x\n",
+ h2c_parameter1[0]);
+ rtl8723ae_fill_h2c_cmd(hw, 0x26, 1, h2c_parameter1);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], FW2AntTDMA, write 0x14 = 0x%x\n", h2c_parameter[0]);
+ rtl8723ae_fill_h2c_cmd(hw, 0x14, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_set_fw_ignore_wlan_act(struct ieee80211_hw *hw,
+ bool enable)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ u8 h2c_parameter[1] = {0};
+
+ if (enable) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], BT Ignore Wlan_Act !!\n");
+ h2c_parameter[0] |= BIT(0); /* function enable */
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], BT don't ignore Wlan_Act !!\n");
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], set FW for BT Ignore Wlan_Act, write 0x25 = 0x%x\n",
+ h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x25, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(struct ieee80211_hw *hw,
+ bool 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};
+
+ /* Only 8723 B cut should do this */
+ if (IS_VENDOR_8723_A_CUT(rtlhal->version)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], not 8723B cut, don't set Traditional TDMA!!\n");
+ return;
+ }
+
+ if (enable) {
+ RT_TRACE(rtlpriv, 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(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TTDMA_1ANT\n");
+ h2c_parameter[0] |= BIT(1);
+ } else if (TDMA_2ANT == ant_num) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TTDMA_2ANT\n");
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Unknown Ant\n");
+ }
+
+ if (TDMA_NAV_OFF == nav_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TTDMA_NAV_OFF\n");
+ } else if (TDMA_NAV_ON == nav_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TTDMA_NAV_ON\n");
+ h2c_parameter[1] |= BIT(0);
+ }
+
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], turn TTDMA mode OFF!!\n");
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], FW Traditional TDMA, write 0x33 = 0x%x\n",
+ h2c_parameter[0] << 8 | h2c_parameter[1]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x33, 2, h2c_parameter);
+}
+
+static void rtl8723ae_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(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x29 = 0x%x\n", h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x29, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_set_fw_bt_hid_info(struct ieee80211_hw *hw,
+ bool 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 (enable) {
+ h2c_parameter[0] |= BIT(0);
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Set BT HID information = 0x%x\n", enable);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x24 = 0x%x\n", h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x24, 1, h2c_parameter);
+}
+
+static void rtl8723ae_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(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Set BT Retry Index=%d\n", retry_index);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x23 = 0x%x\n", h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x23, 1, h2c_parameter);
+}
+
+static void rtl8723ae_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(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Set WLAN_ACT Hi:Lo = 0x%x/0x%x\n", wlan_act_hi,
+ wlan_act_lo);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x22 = 0x%x\n", h2c_parameter_hi[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x11 = 0x%x\n", h2c_parameter_lo[0]);
+
+ /* WLAN_ACT = High duration, unit:ms */
+ rtl8723ae_fill_h2c_cmd(hw, 0x22, 1, h2c_parameter_hi);
+ /* WLAN_ACT = Low duration, unit:3*625us */
+ rtl8723ae_fill_h2c_cmd(hw, 0x11, 1, h2c_parameter_lo);
+}
+
+void rtl8723ae_dm_bt_set_bt_dm(struct ieee80211_hw *hw, struct btdm_8723 *btdm)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct btdm_8723 *btdm_8723 = &rtlhal->hal_coex_8723.btdm;
+ u8 i;
+ bool fw_current_inpsmode = false;
+ bool fw_ps_awake = true;
+
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
+ (u8 *)(&fw_current_inpsmode));
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
+ (u8 *)(&fw_ps_awake));
+
+ /* check new setting is different than the old one,
+ * if all the same, don't do the setting again.
+ */
+ if (memcmp(btdm_8723, btdm, sizeof(struct btdm_8723)) == 0) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], the same coexist setting, return!!\n");
+ return;
+ } else { /* save the new coexist setting */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], UPDATE TO NEW COEX SETTING!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bAllOff = 0x%x/ 0x%x\n",
+ btdm_8723->all_off, btdm->all_off);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new agc_table_en = 0x%x/ 0x%x\n",
+ btdm_8723->agc_table_en, btdm->agc_table_en);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new adc_back_off_on = 0x%x/ 0x%x\n",
+ btdm_8723->adc_back_off_on, btdm->adc_back_off_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new b2_ant_hid_en = 0x%x/ 0x%x\n",
+ btdm_8723->b2_ant_hid_en, btdm->b2_ant_hid_en);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bLowPenaltyRateAdaptive = 0x%x/ 0x%x\n",
+ btdm_8723->low_penalty_rate_adaptive,
+ btdm->low_penalty_rate_adaptive);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bRfRxLpfShrink = 0x%x/ 0x%x\n",
+ btdm_8723->rf_rx_lpf_shrink, btdm->rf_rx_lpf_shrink);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bRejectAggrePkt = 0x%x/ 0x%x\n",
+ btdm_8723->reject_aggre_pkt, btdm->reject_aggre_pkt);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new tdma_on = 0x%x/ 0x%x\n",
+ btdm_8723->tdma_on, btdm->tdma_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new tdmaAnt = 0x%x/ 0x%x\n",
+ btdm_8723->tdma_ant, btdm->tdma_ant);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new tdmaNav = 0x%x/ 0x%x\n",
+ btdm_8723->tdma_nav, btdm->tdma_nav);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new tdma_dac_swing = 0x%x/ 0x%x\n",
+ btdm_8723->tdma_dac_swing, btdm->tdma_dac_swing);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new fwDacSwingLvl = 0x%x/ 0x%x\n",
+ btdm_8723->fw_dac_swing_lvl, btdm->fw_dac_swing_lvl);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bTraTdmaOn = 0x%x/ 0x%x\n",
+ btdm_8723->tra_tdma_on, btdm->tra_tdma_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new traTdmaAnt = 0x%x/ 0x%x\n",
+ btdm_8723->tra_tdma_ant, btdm->tra_tdma_ant);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new traTdmaNav = 0x%x/ 0x%x\n",
+ btdm_8723->tra_tdma_nav, btdm->tra_tdma_nav);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bPsTdmaOn = 0x%x/ 0x%x\n",
+ btdm_8723->ps_tdma_on, btdm->ps_tdma_on);
+ for (i = 0; i < 5; i++) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new psTdmaByte[i] = 0x%x/ 0x%x\n",
+ btdm_8723->ps_tdma_byte[i],
+ btdm->ps_tdma_byte[i]);
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bIgnoreWlanAct = 0x%x/ 0x%x\n",
+ btdm_8723->ignore_wlan_act, btdm->ignore_wlan_act);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bPtaOn = 0x%x/ 0x%x\n",
+ btdm_8723->pta_on, btdm->pta_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new val_0x6c0 = 0x%x/ 0x%x\n",
+ btdm_8723->val_0x6c0, btdm->val_0x6c0);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new val_0x6c8 = 0x%x/ 0x%x\n",
+ btdm_8723->val_0x6c8, btdm->val_0x6c8);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new val_0x6cc = 0x%x/ 0x%x\n",
+ btdm_8723->val_0x6cc, btdm->val_0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new sw_dac_swing_on = 0x%x/ 0x%x\n",
+ btdm_8723->sw_dac_swing_on, btdm->sw_dac_swing_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new sw_dac_swing_lvl = 0x%x/ 0x%x\n",
+ btdm_8723->sw_dac_swing_lvl,
+ btdm->sw_dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new wlanActHi = 0x%x/ 0x%x\n",
+ btdm_8723->wlan_act_hi, btdm->wlan_act_hi);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new wlanActLo = 0x%x/ 0x%x\n",
+ btdm_8723->wlan_act_lo, btdm->wlan_act_lo);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new btRetryIndex = 0x%x/ 0x%x\n",
+ btdm_8723->bt_retry_index, btdm->bt_retry_index);
+
+ memcpy(btdm_8723, btdm, sizeof(struct btdm_8723));
+ }
+ /*
+ * Here we only consider when Bt Operation
+ * inquiry/paging/pairing is ON
+ * we only need to turn off TDMA
+ */
+
+ if (rtlpcipriv->bt_coexist.hold_for_bt_operation) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], set to ignore wlanAct for BT OP!!\n");
+ rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, true);
+ return;
+ }
+
+ if (btdm->all_off) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], disable all coexist mechanism !!\n");
+ rtl8723ae_btdm_coex_all_off(hw);
+ return;
+ }
+
+ rtl8723ae_dm_bt_reject_ap_aggregated_packet(hw, btdm->reject_aggre_pkt);
+
+ if (btdm->low_penalty_rate_adaptive)
+ rtl8723ae_bt_set_penalty_tx_rate_adap(hw,
+ BT_TX_RATE_ADAPTIVE_LOW_PENALTY);
+ else
+ rtl8723ae_bt_set_penalty_tx_rate_adap(hw,
+ BT_TX_RATE_ADAPTIVE_NORMAL);
+
+ if (btdm->rf_rx_lpf_shrink)
+ rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw,
+ BT_RF_RX_LPF_CORNER_SHRINK);
+ else
+ rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw,
+ BT_RF_RX_LPF_CORNER_RESUME);
+
+ if (btdm->agc_table_en)
+ rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_ON);
+ else
+ rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF);
+
+ if (btdm->adc_back_off_on)
+ rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_ON);
+ else
+ rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_OFF);
+
+ rtl8723ae_dm_bt_set_fw_bt_retry_index(hw, btdm->bt_retry_index);
+
+ rtl8723ae_dm_bt_set_fw_dac_swing_level(hw, btdm->fw_dac_swing_lvl);
+ rtl8723ae_dm_bt_set_fw_wlan_act(hw, btdm->wlan_act_hi,
+ btdm->wlan_act_lo);
+
+ rtl8723ae_dm_bt_set_coex_table(hw, btdm->val_0x6c0,
+ btdm->val_0x6c8, btdm->val_0x6cc);
+ rtl8723ae_dm_bt_set_hw_pta_mode(hw, btdm->pta_on);
+
+ /* Note: There is a constraint between TDMA and 2AntHID
+ * Only one of 2AntHid and tdma can be turned on
+ * We should turn off those mechanisms first
+ * and then turn on them on.
+ */
+ if (btdm->b2_ant_hid_en) {
+ /* turn off tdma */
+ rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
+ btdm->tra_tdma_ant,
+ btdm->tra_tdma_nav);
+ rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
+ btdm->tdma_nav,
+ btdm->tdma_dac_swing);
+
+ /* turn off Pstdma */
+ rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw,
+ btdm->ignore_wlan_act);
+ /* Antenna control by PTA, 0x870 = 0x300. */
+ rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
+
+ /* turn on 2AntHid */
+ rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, true);
+ rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, true, true);
+ } else if (btdm->tdma_on) {
+ /* turn off 2AntHid */
+ rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false);
+ rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
+
+ /* turn off pstdma */
+ rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw,
+ btdm->ignore_wlan_act);
+ /* Antenna control by PTA, 0x870 = 0x300. */
+ rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
+
+ /* turn on tdma */
+ rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
+ btdm->tra_tdma_ant, btdm->tra_tdma_nav);
+ rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, true, btdm->tdma_ant,
+ btdm->tdma_nav, btdm->tdma_dac_swing);
+ } else if (btdm->ps_tdma_on) {
+ /* turn off 2AntHid */
+ rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false);
+ rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
+
+ /* turn off tdma */
+ rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
+ btdm->tra_tdma_ant, btdm->tra_tdma_nav);
+ rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
+ btdm->tdma_nav, btdm->tdma_dac_swing);
+
+ /* turn on pstdma */
+ rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw,
+ btdm->ignore_wlan_act);
+ rtl8723ae_dm_bt_set_fw_3a(hw,
+ btdm->ps_tdma_byte[0],
+ btdm->ps_tdma_byte[1],
+ btdm->ps_tdma_byte[2],
+ btdm->ps_tdma_byte[3],
+ btdm->ps_tdma_byte[4]);
+ } else {
+ /* turn off 2AntHid */
+ rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false);
+ rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
+
+ /* turn off tdma */
+ rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
+ btdm->tra_tdma_ant, btdm->tra_tdma_nav);
+ rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
+ btdm->tdma_nav, btdm->tdma_dac_swing);
+
+ /* turn off pstdma */
+ rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw,
+ btdm->ignore_wlan_act);
+ /* Antenna control by PTA, 0x870 = 0x300. */
+ rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
+ }
+
+ /* Note:
+ * We should add delay for making sure sw DacSwing can be set
+ * sucessfully. Because of that rtl8723ae_dm_bt_set_fw_2_ant_hid()
+ * and rtl8723ae_dm_bt_set_fw_tdma_ctrl()
+ * will overwrite the reg 0x880.
+ */
+ mdelay(30);
+ rtl8723ae_dm_bt_set_sw_full_time_dac_swing(hw,
+ btdm->sw_dac_swing_on, btdm->sw_dac_swing_lvl);
+ rtl8723ae_dm_bt_set_fw_dec_bt_pwr(hw, btdm->dec_bt_pwr);
+}
+
+/*============================================================
+ * extern function start with BTDM_
+ *============================================================
+ */
+static u32 rtl8723ae_dm_bt_tx_rx_couter_h(struct ieee80211_hw *hw)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u32 counters = 0;
+
+ counters = rtlhal->hal_coex_8723.high_priority_tx +
+ rtlhal->hal_coex_8723.high_priority_rx;
+ return counters;
+}
+
+static u32 rtl8723ae_dm_bt_tx_rx_couter_l(struct ieee80211_hw *hw)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ return rtlhal->hal_coex_8723.low_priority_tx +
+ rtlhal->hal_coex_8723.low_priority_rx;
+}
+
+static u8 rtl8723ae_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 = rtl8723ae_dm_bt_tx_rx_couter_h(hw) +
+ rtl8723ae_dm_bt_tx_rx_couter_l(hw);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt);
+
+ rtlpcipriv->bt_coexist.cstate_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(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters at level 3\n");
+ bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_3;
+ rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_3;
+ } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters at level 2\n");
+ bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_2;
+ rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_2;
+ } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters at level 1\n");
+ bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_1;
+ rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_1;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters at level 0\n");
+ bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_0;
+ rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_0;
+ }
+ return bt_tx_rx_cnt_lvl;
+}
+
+static void rtl8723ae_dm_bt_2_ant_hid_sco_esco(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct btdm_8723 btdm8723;
+ u8 bt_rssi_state, bt_rssi_state1;
+ u8 bt_tx_rx_cnt_lvl;
+
+ rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723);
+
+ btdm8723.rf_rx_lpf_shrink = true;
+ btdm8723.low_penalty_rate_adaptive = true;
+ btdm8723.reject_aggre_pkt = false;
+
+ bt_tx_rx_cnt_lvl = rtl8723ae_dm_bt_bt_tx_rx_counter_level(hw);
+ RT_TRACE(rtlpriv, 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(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n");
+ /* coex table */
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0xffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ /* sw mechanism */
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+
+ /* fw mechanism */
+ btdm8723.ps_tdma_on = true;
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "HT20 or Legacy\n");
+ bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2,
+ 47, 0);
+ bt_rssi_state1 = rtl8723ae_dm_bt_check_coex_rssi_state1(hw, 2,
+ 27, 0);
+
+ /* coex table */
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0xffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ /* sw mechanism */
+ if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi high\n");
+ btdm8723.agc_table_en = true;
+ btdm8723.adc_back_off_on = true;
+ btdm8723.sw_dac_swing_on = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi low\n");
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+ }
+
+ /* fw mechanism */
+ btdm8723.ps_tdma_on = true;
+ if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, 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(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x83;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x83;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x83;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi-1 low\n");
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ }
+ }
+
+ if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw))
+ btdm8723.dec_bt_pwr = true;
+
+ /* Always ignore WlanAct if bHid|bSCOBusy|bSCOeSCO */
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n",
+ rtlhal->hal_coex_8723.bt_inq_page_start_time,
+ bt_tx_rx_cnt_lvl);
+ if ((rtlhal->hal_coex_8723.bt_inq_page_start_time) ||
+ (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], Set BT inquiry / page scan 0x3a setting\n");
+ btdm8723.ps_tdma_on = true;
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+
+ if (rtl8723ae_dm_bt_is_coexist_state_changed(hw))
+ rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723);
+}
+
+static void rtl8723ae_dm_bt_2_ant_fta2dp(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct btdm_8723 btdm8723;
+ u8 bt_rssi_state, bt_rssi_state1;
+ u32 bt_tx_rx_cnt_lvl;
+
+ rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723);
+ btdm8723.rf_rx_lpf_shrink = true;
+ btdm8723.low_penalty_rate_adaptive = true;
+ btdm8723.reject_aggre_pkt = false;
+
+ bt_tx_rx_cnt_lvl = rtl8723ae_dm_bt_bt_tx_rx_counter_level(hw);
+
+ RT_TRACE(rtlpriv, 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(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n");
+ bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2,
+ 37, 0);
+
+ /* coex table */
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0xffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ /* sw mechanism */
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = true;
+ btdm8723.sw_dac_swing_on = false;
+
+ /* fw mechanism */
+ btdm8723.ps_tdma_on = true;
+ if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi high\n");
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi low\n");
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "HT20 or Legacy\n");
+ bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2,
+ 47, 0);
+ bt_rssi_state1 = rtl8723ae_dm_bt_check_coex_rssi_state1(hw, 2,
+ 27, 0);
+
+ /* coex table */
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0xffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ /* sw mechanism */
+ if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi high\n");
+ btdm8723.agc_table_en = true;
+ btdm8723.adc_back_off_on = true;
+ btdm8723.sw_dac_swing_on = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi low\n");
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+ }
+
+ /* fw mechanism */
+ btdm8723.ps_tdma_on = true;
+ if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, 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(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi-1 low\n");
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ }
+ }
+
+ if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw))
+ btdm8723.dec_bt_pwr = true;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n",
+ rtlhal->hal_coex_8723.bt_inq_page_start_time,
+ bt_tx_rx_cnt_lvl);
+
+ if ((rtlhal->hal_coex_8723.bt_inq_page_start_time) ||
+ (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], Set BT inquiry / page scan 0x3a setting\n");
+ btdm8723.ps_tdma_on = true;
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x83;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+
+ if (rtl8723ae_dm_bt_is_coexist_state_changed(hw))
+ rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723);
+}
+
+static void rtl8723ae_dm_bt_inq_page_monitor(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ u32 cur_time = jiffies;
+
+ if (rtlhal->hal_coex_8723.c2h_bt_inquiry_page) {
+ /* bt inquiry or page is started. */
+ if (rtlhal->hal_coex_8723.bt_inq_page_start_time == 0) {
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_BT_INQ_PAGE;
+ rtlhal->hal_coex_8723.bt_inq_page_start_time = cur_time;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT Inquiry/page is started at time : 0x%x\n",
+ rtlhal->hal_coex_8723.bt_inq_page_start_time);
+ }
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT Inquiry/page started time : 0x%x, cur_time : 0x%x\n",
+ rtlhal->hal_coex_8723.bt_inq_page_start_time, cur_time);
+
+ if (rtlhal->hal_coex_8723.bt_inq_page_start_time) {
+ if ((((long)cur_time -
+ (long)rtlhal->hal_coex_8723.bt_inq_page_start_time) / HZ) >=
+ 10) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT Inquiry/page >= 10sec!!!");
+ rtlhal->hal_coex_8723.bt_inq_page_start_time = 0;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_BT_INQ_PAGE;
+ }
+ }
+}
+
+static void rtl8723ae_dm_bt_reset_action_profile_state(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+
+ rtlpcipriv->bt_coexist.cstate &=
+ ~(BT_COEX_STATE_PROFILE_HID | BT_COEX_STATE_PROFILE_A2DP |
+ BT_COEX_STATE_PROFILE_PAN | BT_COEX_STATE_PROFILE_SCO);
+
+ rtlpcipriv->bt_coexist.cstate &=
+ ~(BT_COEX_STATE_BTINFO_COMMON |
+ BT_COEX_STATE_BTINFO_B_HID_SCOESCO |
+ BT_COEX_STATE_BTINFO_B_FTP_A2DP);
+}
+
+static void _rtl8723ae_dm_bt_coexist_2_ant(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ u8 bt_retry_cnt;
+ u8 bt_info_original;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex] Get bt info by fw!!\n");
+
+ _rtl8723_dm_bt_check_wifi_state(hw);
+
+ if (rtlhal->hal_coex_8723.c2h_bt_info_req_sent) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex] c2h for btInfo not rcvd yet!!\n");
+ }
+
+ bt_retry_cnt = rtlhal->hal_coex_8723.bt_retry_cnt;
+ bt_info_original = rtlhal->hal_coex_8723.c2h_bt_info_original;
+
+ /* when bt inquiry or page scan, we have to set h2c 0x25
+ * ignore wlanact for continuous 4x2secs
+ */
+ rtl8723ae_dm_bt_inq_page_monitor(hw);
+ rtl8723ae_dm_bt_reset_action_profile_state(hw);
+
+ if (rtl8723ae_dm_bt_is_2_ant_common_action(hw)) {
+ rtlpcipriv->bt_coexist.bt_profile_case = BT_COEX_MECH_COMMON;
+ rtlpcipriv->bt_coexist.bt_profile_action = BT_COEX_MECH_COMMON;
+
+ RT_TRACE(rtlpriv, 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->bt_coexist.cstate |=
+ BT_COEX_STATE_BTINFO_B_HID_SCOESCO;
+ rtlpcipriv->bt_coexist.bt_profile_case =
+ BT_COEX_MECH_HID_SCO_ESCO;
+ rtlpcipriv->bt_coexist.bt_profile_action =
+ BT_COEX_MECH_HID_SCO_ESCO;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BTInfo: bHid|bSCOBusy|bSCOeSCO\n");
+ rtl8723ae_dm_bt_2_ant_hid_sco_esco(hw);
+ } else if ((bt_info_original & BTINFO_B_FTP) ||
+ (bt_info_original & BTINFO_B_A2DP)) {
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_BTINFO_B_FTP_A2DP;
+ rtlpcipriv->bt_coexist.bt_profile_case =
+ BT_COEX_MECH_FTP_A2DP;
+ rtlpcipriv->bt_coexist.bt_profile_action =
+ BT_COEX_MECH_FTP_A2DP;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "BTInfo: bFTP|bA2DP\n");
+ rtl8723ae_dm_bt_2_ant_fta2dp(hw);
+ } else {
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_BTINFO_B_HID_SCOESCO;
+ rtlpcipriv->bt_coexist.bt_profile_case =
+ BT_COEX_MECH_NONE;
+ rtlpcipriv->bt_coexist.bt_profile_action =
+ BT_COEX_MECH_NONE;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BTInfo: undefined case!!!!\n");
+ rtl8723ae_dm_bt_2_ant_hid_sco_esco(hw);
+ }
+ }
+}
+
+static void _rtl8723ae_dm_bt_coexist_1_ant(struct ieee80211_hw *hw)
+{
+}
+
+void rtl8723ae_dm_bt_hw_coex_all_off_8723a(struct ieee80211_hw *hw)
+{
+ rtl8723ae_dm_bt_set_coex_table(hw, 0x5a5aaaaa, 0xcc, 0x3);
+ rtl8723ae_dm_bt_set_hw_pta_mode(hw, true);
+}
+
+void rtl8723ae_dm_bt_fw_coex_all_off_8723a(struct ieee80211_hw *hw)
+{
+ rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, false);
+ rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
+ rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
+ rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, false,
+ TDMA_2ANT, TDMA_NAV_OFF);
+ rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, TDMA_2ANT,
+ TDMA_NAV_OFF, TDMA_DAC_SWING_OFF);
+ rtl8723ae_dm_bt_set_fw_dac_swing_level(hw, 0);
+ rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false);
+ rtl8723ae_dm_bt_set_fw_bt_retry_index(hw, 2);
+ rtl8723ae_dm_bt_set_fw_wlan_act(hw, 0x10, 0x10);
+ rtl8723ae_dm_bt_set_fw_dec_bt_pwr(hw, false);
+}
+
+void rtl8723ae_dm_bt_sw_coex_all_off_8723a(struct ieee80211_hw *hw)
+{
+ rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF);
+ rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_OFF);
+ rtl8723ae_dm_bt_reject_ap_aggregated_packet(hw, false);
+
+ rtl8723ae_bt_set_penalty_tx_rate_adap(hw, BT_TX_RATE_ADAPTIVE_NORMAL);
+ rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, BT_RF_RX_LPF_CORNER_RESUME);
+ rtl8723ae_dm_bt_set_sw_full_time_dac_swing(hw, false, 0xc0);
+}
+
+static void rtl8723ae_dm_bt_query_bt_information(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ u8 h2c_parameter[1] = {0};
+
+ rtlhal->hal_coex_8723.c2h_bt_info_req_sent = true;
+
+ h2c_parameter[0] |= BIT(0);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Query Bt information, write 0x38 = 0x%x\n",
+ h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x38, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_bt_hw_counters_monitor(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ u32 reg_htx_rx, reg_ltx_rx, u32_tmp;
+ u32 reg_htx, reg_hrx, reg_ltx, reg_lrx;
+
+ reg_htx_rx = REG_HIGH_PRIORITY_TXRX;
+ reg_ltx_rx = REG_LOW_PRIORITY_TXRX;
+
+ u32_tmp = rtl_read_dword(rtlpriv, reg_htx_rx);
+ reg_htx = u32_tmp & MASKLWORD;
+ reg_hrx = (u32_tmp & MASKHWORD)>>16;
+
+ u32_tmp = rtl_read_dword(rtlpriv, reg_ltx_rx);
+ reg_ltx = u32_tmp & MASKLWORD;
+ reg_lrx = (u32_tmp & MASKHWORD)>>16;
+
+ if (rtlpcipriv->bt_coexist.lps_counter > 1) {
+ reg_htx %= rtlpcipriv->bt_coexist.lps_counter;
+ reg_hrx %= rtlpcipriv->bt_coexist.lps_counter;
+ reg_ltx %= rtlpcipriv->bt_coexist.lps_counter;
+ reg_lrx %= rtlpcipriv->bt_coexist.lps_counter;
+ }
+
+ rtlhal->hal_coex_8723.high_priority_tx = reg_htx;
+ rtlhal->hal_coex_8723.high_priority_rx = reg_hrx;
+ rtlhal->hal_coex_8723.low_priority_tx = reg_ltx;
+ rtlhal->hal_coex_8723.low_priority_rx = reg_lrx;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "High Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n",
+ reg_htx_rx, reg_htx, reg_htx, reg_hrx, reg_hrx);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Low Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n",
+ reg_ltx_rx, reg_ltx, reg_ltx, reg_lrx, reg_lrx);
+ rtlpcipriv->bt_coexist.lps_counter = 0;
+}
+
+static void rtl8723ae_dm_bt_bt_enable_disable_check(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ bool bt_alife = true;
+
+ if (rtlhal->hal_coex_8723.high_priority_tx == 0 &&
+ rtlhal->hal_coex_8723.high_priority_rx == 0 &&
+ rtlhal->hal_coex_8723.low_priority_tx == 0 &&
+ rtlhal->hal_coex_8723.low_priority_rx == 0)
+ bt_alife = false;
+ if (rtlhal->hal_coex_8723.high_priority_tx == 0xeaea &&
+ rtlhal->hal_coex_8723.high_priority_rx == 0xeaea &&
+ rtlhal->hal_coex_8723.low_priority_tx == 0xeaea &&
+ rtlhal->hal_coex_8723.low_priority_rx == 0xeaea)
+ bt_alife = false;
+ if (rtlhal->hal_coex_8723.high_priority_tx == 0xffff &&
+ rtlhal->hal_coex_8723.high_priority_rx == 0xffff &&
+ rtlhal->hal_coex_8723.low_priority_tx == 0xffff &&
+ rtlhal->hal_coex_8723.low_priority_rx == 0xffff)
+ bt_alife = false;
+ if (bt_alife) {
+ rtlpcipriv->bt_coexist.bt_active_zero_cnt = 0;
+ rtlpcipriv->bt_coexist.cur_bt_disabled = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "8723A BT is enabled !!\n");
+ } else {
+ rtlpcipriv->bt_coexist.bt_active_zero_cnt++;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "8723A bt all counters = 0, %d times!!\n",
+ rtlpcipriv->bt_coexist.bt_active_zero_cnt);
+ if (rtlpcipriv->bt_coexist.bt_active_zero_cnt >= 2) {
+ rtlpcipriv->bt_coexist.cur_bt_disabled = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "8723A BT is disabled !!\n");
+ }
+ }
+ if (rtlpcipriv->bt_coexist.pre_bt_disabled !=
+ rtlpcipriv->bt_coexist.cur_bt_disabled) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "8723A BT is from %s to %s!!\n",
+ (rtlpcipriv->bt_coexist.pre_bt_disabled ?
+ "disabled" : "enabled"),
+ (rtlpcipriv->bt_coexist.cur_bt_disabled ?
+ "disabled" : "enabled"));
+ rtlpcipriv->bt_coexist.pre_bt_disabled
+ = rtlpcipriv->bt_coexist.cur_bt_disabled;
+ }
+}
+
+
+void rtl8723ae_dm_bt_coexist_8723(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+
+ rtl8723ae_dm_bt_query_bt_information(hw);
+ rtl8723ae_dm_bt_bt_hw_counters_monitor(hw);
+ rtl8723ae_dm_bt_bt_enable_disable_check(hw);
+
+ if (rtlpcipriv->bt_coexist.bt_ant_num == ANT_X2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], 2 Ant mechanism\n");
+ _rtl8723ae_dm_bt_coexist_2_ant(hw);
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], 1 Ant mechanism\n");
+ _rtl8723ae_dm_bt_coexist_1_ant(hw);
+ }
+
+ if (!rtl8723ae_dm_bt_is_same_coexist_state(hw)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], Coexist State[bitMap] change from 0x%x%8x to 0x%x%8x\n",
+ rtlpcipriv->bt_coexist.previous_state_h,
+ rtlpcipriv->bt_coexist.previous_state,
+ rtlpcipriv->bt_coexist.cstate_h,
+ rtlpcipriv->bt_coexist.cstate);
+ rtlpcipriv->bt_coexist.previous_state
+ = rtlpcipriv->bt_coexist.cstate;
+ rtlpcipriv->bt_coexist.previous_state_h
+ = rtlpcipriv->bt_coexist.cstate_h;
+ }
+}
+
+static void rtl8723ae_dm_bt_parse_bt_info(struct ieee80211_hw *hw,
+ u8 *tmbuf, u8 len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ u8 bt_info;
+ u8 i;
+
+ rtlhal->hal_coex_8723.c2h_bt_info_req_sent = false;
+ rtlhal->hal_coex_8723.bt_retry_cnt = 0;
+ for (i = 0; i < len; i++) {
+ if (i == 0)
+ rtlhal->hal_coex_8723.c2h_bt_info_original = tmbuf[i];
+ else if (i == 1)
+ rtlhal->hal_coex_8723.bt_retry_cnt = tmbuf[i];
+ if (i == len-1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "0x%2x]", tmbuf[i]);
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "0x%2x, ", tmbuf[i]);
+ }
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "BT info bt_info (Data)= 0x%x\n",
+ rtlhal->hal_coex_8723.c2h_bt_info_original);
+ bt_info = rtlhal->hal_coex_8723.c2h_bt_info_original;
+
+ if (bt_info & BIT(2))
+ rtlhal->hal_coex_8723.c2h_bt_inquiry_page = true;
+ else
+ rtlhal->hal_coex_8723.c2h_bt_inquiry_page = false;
+
+ if (bt_info & BTINFO_B_CONNECTION) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTC2H], BTInfo: bConnect=true\n");
+ rtlpcipriv->bt_coexist.bt_busy = true;
+ rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_BT_IDLE;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTC2H], BTInfo: bConnect=false\n");
+ rtlpcipriv->bt_coexist.bt_busy = false;
+ rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BT_IDLE;
+ }
+}
+void rtl_8723e_c2h_command_handle(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct c2h_evt_hdr c2h_event;
+ u8 *ptmbuf;
+ u8 index;
+ u8 u1tmp;
+
+ memset(&c2h_event, 0, sizeof(c2h_event));
+ u1tmp = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
+ "&&&&&&: REG_C2HEVT_MSG_NORMAL is 0x%x\n", u1tmp);
+ c2h_event.cmd_id = u1tmp & 0xF;
+ c2h_event.cmd_len = (u1tmp & 0xF0) >> 4;
+ c2h_event.cmd_seq = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL + 1);
+ RT_TRACE(rtlpriv, 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);
+ u1tmp = rtl_read_byte(rtlpriv, 0x01AF);
+ if (u1tmp == C2H_EVT_HOST_CLOSE) {
+ return;
+ } else if (u1tmp != C2H_EVT_FW_CLOSE) {
+ rtl_write_byte(rtlpriv, 0x1AF, 0x00);
+ return;
+ }
+ ptmbuf = kmalloc(c2h_event.cmd_len, GFP_KERNEL);
+ if (ptmbuf == NULL) {
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "malloc cmd buf failed\n");
+ return;
+ }
+
+ /* Read the content */
+ for (index = 0; index < c2h_event.cmd_len; index++)
+ ptmbuf[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(rtlpriv, COMP_FW, DBG_TRACE,
+ "BT info Byte[0] (ID) is 0x%x\n", c2h_event.cmd_id);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "BT info Byte[1] (Seq) is 0x%x\n", c2h_event.cmd_seq);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "BT info Byte[2] (Data)= 0x%x\n", ptmbuf[0]);
+
+ rtl8723ae_dm_bt_parse_bt_info(hw, ptmbuf, c2h_event.cmd_len);
+ break;
+ default:
+ break;
+ }
+ kfree(ptmbuf);
+
+ rtl_write_byte(rtlpriv, 0x01AF, C2H_EVT_HOST_CLOSE);
+}