From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../wireless/realtek/rtlwifi/btcoexist/Makefile | 10 + .../realtek/rtlwifi/btcoexist/halbt_precomp.h | 64 + .../realtek/rtlwifi/btcoexist/halbtc8192e2ant.c | 3196 +++++++++++++++ .../realtek/rtlwifi/btcoexist/halbtc8192e2ant.h | 163 + .../realtek/rtlwifi/btcoexist/halbtc8723b1ant.c | 3449 ++++++++++++++++ .../realtek/rtlwifi/btcoexist/halbtc8723b1ant.h | 204 + .../realtek/rtlwifi/btcoexist/halbtc8723b2ant.c | 4240 ++++++++++++++++++++ .../realtek/rtlwifi/btcoexist/halbtc8723b2ant.h | 183 + .../realtek/rtlwifi/btcoexist/halbtc8821a1ant.c | 2967 ++++++++++++++ .../realtek/rtlwifi/btcoexist/halbtc8821a1ant.h | 171 + .../realtek/rtlwifi/btcoexist/halbtc8821a2ant.c | 4205 +++++++++++++++++++ .../realtek/rtlwifi/btcoexist/halbtc8821a2ant.h | 211 + .../rtlwifi/btcoexist/halbtc8822bwifionly.c | 44 + .../rtlwifi/btcoexist/halbtc8822bwifionly.h | 14 + .../realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 1972 +++++++++ .../realtek/rtlwifi/btcoexist/halbtcoutsrc.h | 834 ++++ .../wireless/realtek/rtlwifi/btcoexist/rtl_btc.c | 534 +++ .../wireless/realtek/rtlwifi/btcoexist/rtl_btc.h | 54 + 18 files changed, 22515 insertions(+) create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.c create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.h create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c create mode 100644 drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h (limited to 'drivers/net/wireless/realtek/rtlwifi/btcoexist') diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile new file mode 100644 index 000000000..d15c58737 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 +btcoexist-objs := halbtc8192e2ant.o \ + halbtc8723b1ant.o \ + halbtc8723b2ant.o \ + halbtc8821a1ant.o \ + halbtc8821a2ant.o \ + halbtcoutsrc.o \ + rtl_btc.o + +obj-$(CONFIG_RTLBTCOEXIST) += btcoexist.o diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h new file mode 100644 index 000000000..30a254807 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2007-2011 Realtek Corporation.*/ + +#ifndef __HALBT_PRECOMP_H__ +#define __HALBT_PRECOMP_H__ +/************************************************************* + * include files + *************************************************************/ +#include "../wifi.h" +#include "../efuse.h" +#include "../base.h" +#include "../regd.h" +#include "../cam.h" +#include "../ps.h" +#include "../pci.h" + +#include "halbtcoutsrc.h" + +/* Interface type */ +#define RT_PCI_INTERFACE 1 +#define RT_USB_INTERFACE 2 +#define RT_SDIO_INTERFACE 3 +#define DEV_BUS_TYPE RT_PCI_INTERFACE + +#include "halbtc8192e2ant.h" +#include "halbtc8723b1ant.h" +#include "halbtc8723b2ant.h" +#include "halbtc8821a2ant.h" +#include "halbtc8821a1ant.h" + +#define BIT0 0x00000001 +#define BIT1 0x00000002 +#define BIT2 0x00000004 +#define BIT3 0x00000008 +#define BIT4 0x00000010 +#define BIT5 0x00000020 +#define BIT6 0x00000040 +#define BIT7 0x00000080 +#define BIT8 0x00000100 +#define BIT9 0x00000200 +#define BIT10 0x00000400 +#define BIT11 0x00000800 +#define BIT12 0x00001000 +#define BIT13 0x00002000 +#define BIT14 0x00004000 +#define BIT15 0x00008000 +#define BIT16 0x00010000 +#define BIT17 0x00020000 +#define BIT18 0x00040000 +#define BIT19 0x00080000 +#define BIT20 0x00100000 +#define BIT21 0x00200000 +#define BIT22 0x00400000 +#define BIT23 0x00800000 +#define BIT24 0x01000000 +#define BIT25 0x02000000 +#define BIT26 0x04000000 +#define BIT27 0x08000000 +#define BIT28 0x10000000 +#define BIT29 0x20000000 +#define BIT30 0x40000000 +#define BIT31 0x80000000 + +#endif /* __HALBT_PRECOMP_H__ */ diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c new file mode 100644 index 000000000..edcd3c879 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c @@ -0,0 +1,3196 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2012 Realtek Corporation.*/ + +/************************************************************** + * include files + **************************************************************/ +#include "halbt_precomp.h" +/************************************************************** + * Global variables, these are static variables + **************************************************************/ +static struct coex_dm_8192e_2ant glcoex_dm_8192e_2ant; +static struct coex_dm_8192e_2ant *coex_dm = &glcoex_dm_8192e_2ant; +static struct coex_sta_8192e_2ant glcoex_sta_8192e_2ant; +static struct coex_sta_8192e_2ant *coex_sta = &glcoex_sta_8192e_2ant; + +static const char *const glbt_info_src_8192e_2ant[] = { + "BT Info[wifi fw]", + "BT Info[bt rsp]", + "BT Info[bt auto report]", +}; + +static u32 glcoex_ver_date_8192e_2ant = 20130902; +static u32 glcoex_ver_8192e_2ant = 0x34; + +/************************************************************** + * local function proto type if needed + **************************************************************/ +/************************************************************** + * local function start with btc8192e2ant_ + **************************************************************/ +static u8 btc8192e2ant_bt_rssi_state(struct btc_coexist *btcoexist, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + int bt_rssi = 0; + u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; + + bt_rssi = coex_sta->bt_rssi; + + if (level_num == 2) { + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + if (bt_rssi >= + (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) + bt_rssi_state = BTC_RSSI_STATE_HIGH; + else + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + } else { + if (bt_rssi < rssi_thresh) + bt_rssi_state = BTC_RSSI_STATE_LOW; + else + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi thresh error!!\n"); + return coex_sta->pre_bt_rssi_state; + } + + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + if (bt_rssi >= + (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + else + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + } else if ((coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (bt_rssi >= (rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) + bt_rssi_state = BTC_RSSI_STATE_HIGH; + else if (bt_rssi < rssi_thresh) + bt_rssi_state = BTC_RSSI_STATE_LOW; + else + bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + } else { + if (bt_rssi < rssi_thresh1) + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + else + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + } + } + + coex_sta->pre_bt_rssi_state = bt_rssi_state; + + return bt_rssi_state; +} + +static u8 btc8192e2ant_wifi_rssi_state(struct btc_coexist *btcoexist, + u8 index, u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + int wifi_rssi = 0; + u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index]; + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + + if (level_num == 2) { + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= + (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + else + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + } else { + if (wifi_rssi < rssi_thresh) + wifi_rssi_state = BTC_RSSI_STATE_LOW; + else + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI thresh error!!\n"); + return coex_sta->pre_wifi_rssi_state[index]; + } + + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= + (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + else + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + } else if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (wifi_rssi >= (rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + else if (wifi_rssi < rssi_thresh) + wifi_rssi_state = BTC_RSSI_STATE_LOW; + else + wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + } else { + if (wifi_rssi < rssi_thresh1) + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + else + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + } + } + + coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; + + return wifi_rssi_state; +} + +static void btc8192e2ant_monitor_bt_enable_disable(struct btc_coexist + *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + static bool pre_bt_disabled; + static u32 bt_disable_cnt; + bool bt_active = true, bt_disabled = false; + + /* This function check if bt is disabled */ + + if (coex_sta->high_priority_tx == 0 && + coex_sta->high_priority_rx == 0 && + coex_sta->low_priority_tx == 0 && + coex_sta->low_priority_rx == 0) + bt_active = false; + + if (coex_sta->high_priority_tx == 0xffff && + coex_sta->high_priority_rx == 0xffff && + coex_sta->low_priority_tx == 0xffff && + coex_sta->low_priority_rx == 0xffff) + bt_active = false; + + if (bt_active) { + bt_disable_cnt = 0; + bt_disabled = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, + &bt_disabled); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT is enabled !!\n"); + } else { + bt_disable_cnt++; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bt all counters = 0, %d times!!\n", + bt_disable_cnt); + if (bt_disable_cnt >= 2) { + bt_disabled = true; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, + &bt_disabled); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT is disabled !!\n"); + } + } + if (pre_bt_disabled != bt_disabled) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT is from %s to %s!!\n", + (pre_bt_disabled ? "disabled" : "enabled"), + (bt_disabled ? "disabled" : "enabled")); + pre_bt_disabled = bt_disabled; + } +} + +static u32 btc8192e2ant_decide_ra_mask(struct btc_coexist *btcoexist, + u8 ss_type, u32 ra_mask_type) +{ + u32 dis_ra_mask = 0x0; + + switch (ra_mask_type) { + case 0: /* normal mode */ + if (ss_type == 2) + dis_ra_mask = 0x0; /* enable 2ss */ + else + dis_ra_mask = 0xfff00000; /* disable 2ss */ + break; + case 1: /* disable cck 1/2 */ + if (ss_type == 2) + dis_ra_mask = 0x00000003; /* enable 2ss */ + else + dis_ra_mask = 0xfff00003; /* disable 2ss */ + break; + case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */ + if (ss_type == 2) + dis_ra_mask = 0x0001f1f7; /* enable 2ss */ + else + dis_ra_mask = 0xfff1f1f7; /* disable 2ss */ + break; + default: + break; + } + + return dis_ra_mask; +} + +static void btc8192e2ant_update_ra_mask(struct btc_coexist *btcoexist, + bool force_exec, u32 dis_rate_mask) +{ + coex_dm->cur_ra_mask = dis_rate_mask; + + if (force_exec || (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask)) + btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK, + &coex_dm->cur_ra_mask); + coex_dm->pre_ra_mask = coex_dm->cur_ra_mask; +} + +static void btc8192e2ant_auto_rate_fallback_retry(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + bool wifi_under_b_mode = false; + + coex_dm->cur_arfr_type = type; + + if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) { + switch (coex_dm->cur_arfr_type) { + case 0: /* normal mode */ + btcoexist->btc_write_4byte(btcoexist, 0x430, + coex_dm->backup_arfr_cnt1); + btcoexist->btc_write_4byte(btcoexist, 0x434, + coex_dm->backup_arfr_cnt2); + break; + case 1: + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_B_MODE, + &wifi_under_b_mode); + if (wifi_under_b_mode) { + btcoexist->btc_write_4byte(btcoexist, 0x430, + 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, + 0x01010101); + } else { + btcoexist->btc_write_4byte(btcoexist, 0x430, + 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, + 0x04030201); + } + break; + default: + break; + } + } + + coex_dm->pre_arfr_type = coex_dm->cur_arfr_type; +} + +static void btc8192e2ant_retry_limit(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_retry_limit_type = type; + + if (force_exec || (coex_dm->pre_retry_limit_type != + coex_dm->cur_retry_limit_type)) { + switch (coex_dm->cur_retry_limit_type) { + case 0: /* normal mode */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, + coex_dm->backup_retry_limit); + break; + case 1: /* retry limit = 8 */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); + break; + default: + break; + } + } + + coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type; +} + +static void btc8192e2ant_ampdu_maxtime(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_ampdu_time_type = type; + + if (force_exec || (coex_dm->pre_ampdu_time_type != + coex_dm->cur_ampdu_time_type)) { + switch (coex_dm->cur_ampdu_time_type) { + case 0: /* normal mode */ + btcoexist->btc_write_1byte(btcoexist, 0x456, + coex_dm->backup_ampdu_maxtime); + break; + case 1: /* AMPDU time = 0x38 * 32us */ + btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); + break; + default: + break; + } + } + + coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type; +} + +static void btc8192e2ant_limited_tx(struct btc_coexist *btcoexist, + bool force_exec, u8 ra_mask_type, + u8 arfr_type, u8 retry_limit_type, + u8 ampdu_time_type) +{ + u32 dis_ra_mask = 0x0; + + coex_dm->cur_ra_mask_type = ra_mask_type; + dis_ra_mask = + btc8192e2ant_decide_ra_mask(btcoexist, coex_dm->cur_ss_type, + ra_mask_type); + btc8192e2ant_update_ra_mask(btcoexist, force_exec, dis_ra_mask); + btc8192e2ant_auto_rate_fallback_retry(btcoexist, force_exec, arfr_type); + btc8192e2ant_retry_limit(btcoexist, force_exec, retry_limit_type); + btc8192e2ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type); +} + +static void btc8192e2ant_limited_rx(struct btc_coexist *btcoexist, + bool force_exec, bool rej_ap_agg_pkt, + bool bt_ctrl_agg_buf_size, + u8 agg_buf_size) +{ + bool reject_rx_agg = rej_ap_agg_pkt; + bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; + u8 rx_agg_size = agg_buf_size; + + /********************************************* + * Rx Aggregation related setting + *********************************************/ + btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, + &reject_rx_agg); + /* decide BT control aggregation buf size or not */ + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, + &bt_ctrl_rx_agg_size); + /* aggregation buf size, only work + * when BT control Rx aggregation size. + */ + btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size); + /* real update aggregation setting */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); +} + +static void btc8192e2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u32 reg_hp_txrx, reg_lp_txrx, u32tmp; + u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; + + reg_hp_txrx = 0x770; + reg_lp_txrx = 0x774; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); + reg_hp_tx = u32tmp & MASKLWORD; + reg_hp_rx = (u32tmp & MASKHWORD) >> 16; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); + reg_lp_tx = u32tmp & MASKLWORD; + reg_lp_rx = (u32tmp & MASKHWORD) >> 16; + + coex_sta->high_priority_tx = reg_hp_tx; + coex_sta->high_priority_rx = reg_hp_rx; + coex_sta->low_priority_tx = reg_lp_tx; + coex_sta->low_priority_rx = reg_lp_rx; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex] High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", + reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex] Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", + reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx); + + /* reset counter */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); +} + +static void btc8192e2ant_query_bt_info(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + coex_sta->c2h_bt_info_req_sent = true; + + h2c_parameter[0] |= BIT0; /* trigger */ + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); +} + +static +bool btc8192e2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) +{ + static bool pre_wifi_busy = false, pre_under_4way = false, + pre_bt_hs_on = false; + bool wifi_busy = false, under_4way = false, bt_hs_on = false; + bool wifi_connected = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + + if (wifi_connected) { + if (wifi_busy != pre_wifi_busy) { + pre_wifi_busy = wifi_busy; + return true; + } + if (under_4way != pre_under_4way) { + pre_under_4way = under_4way; + return true; + } + if (bt_hs_on != pre_bt_hs_on) { + pre_bt_hs_on = bt_hs_on; + return true; + } + } + + return false; +} + +static void btc8192e2ant_update_bt_link_info(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + bt_link_info->bt_link_exist = coex_sta->bt_link_exist; + bt_link_info->sco_exist = coex_sta->sco_exist; + bt_link_info->a2dp_exist = coex_sta->a2dp_exist; + bt_link_info->pan_exist = coex_sta->pan_exist; + bt_link_info->hid_exist = coex_sta->hid_exist; + + /* work around for HS mode. */ + if (bt_hs_on) { + bt_link_info->pan_exist = true; + bt_link_info->bt_link_exist = true; + } + + /* check if Sco only */ + if (bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->sco_only = true; + else + bt_link_info->sco_only = false; + + /* check if A2dp only */ + if (!bt_link_info->sco_exist && + bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->a2dp_only = true; + else + bt_link_info->a2dp_only = false; + + /* check if Pan only */ + if (!bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->pan_only = true; + else + bt_link_info->pan_only = false; + + /* check if Hid only */ + if (!bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + bt_link_info->hid_exist) + bt_link_info->hid_only = true; + else + bt_link_info->hid_only = false; +} + +static u8 btc8192e2ant_action_algorithm(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + bool bt_hs_on = false; + u8 algorithm = BT_8192E_2ANT_COEX_ALGO_UNDEFINED; + u8 num_of_diff_profile = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + if (!bt_link_info->bt_link_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "No BT link exists!!!\n"); + return algorithm; + } + + if (bt_link_info->sco_exist) + num_of_diff_profile++; + if (bt_link_info->hid_exist) + num_of_diff_profile++; + if (bt_link_info->pan_exist) + num_of_diff_profile++; + if (bt_link_info->a2dp_exist) + num_of_diff_profile++; + + if (num_of_diff_profile == 1) { + if (bt_link_info->sco_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "SCO only\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; + } else { + if (bt_link_info->hid_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "HID only\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "A2DP only\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_A2DP; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "PAN(HS) only\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_PANHS; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "PAN(EDR) only\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_PANEDR; + } + } + } + } else if (num_of_diff_profile == 2) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "SCO + HID\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; + } else if (bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "SCO + A2DP ==> SCO\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "SCO + PAN(HS)\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "SCO + PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_SCO_PAN; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + if (stack_info->num_of_hid >= 2) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "HID*2 + A2DP\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "HID + A2DP\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_HID_A2DP; + } + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "HID + PAN(HS)\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_HID; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "HID + PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "A2DP + PAN(HS)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "A2DP + PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP; + } + } + } + } else if (num_of_diff_profile == 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "SCO + HID + A2DP ==> HID\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "SCO + HID + PAN(HS)\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "SCO + HID + PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_SCO_PAN; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "SCO + A2DP + PAN(HS)\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "SCO + A2DP + PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "HID + A2DP + PAN(HS)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_HID_A2DP; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "HID + A2DP + PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR; + } + } + } + } else if (num_of_diff_profile >= 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "ErrorSCO+HID+A2DP+PAN(HS)\n"); + + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "SCO+HID+A2DP+PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; + } + } + } + } + + return algorithm; +} + +static void btc8192e2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist, + u8 dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + /* There are several type of dacswing + * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 + */ + h2c_parameter[0] = dac_swing_lvl; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter); +} + +static void btc8192e2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist, + u8 dec_bt_pwr_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = dec_bt_pwr_lvl; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex] decrease Bt Power level = %d, FW write 0x62 = 0x%x\n", + dec_bt_pwr_lvl, h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter); +} + +static void btc8192e2ant_dec_bt_pwr(struct btc_coexist *btcoexist, + bool force_exec, u8 dec_bt_pwr_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s Dec BT power level = %d\n", + force_exec ? "force to" : "", dec_bt_pwr_lvl); + coex_dm->cur_dec_bt_pwr = dec_bt_pwr_lvl; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], preBtDecPwrLvl=%d, curBtDecPwrLvl=%d\n", + coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr); + } + btc8192e2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr); + + coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr; +} + +static void btc8192e2ant_set_bt_auto_report(struct btc_coexist *btcoexist, + bool enable_auto_report) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (enable_auto_report) + h2c_parameter[0] |= BIT0; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n", + (enable_auto_report ? "Enabled!!" : "Disabled!!"), + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter); +} + +static void btc8192e2ant_bt_auto_report(struct btc_coexist *btcoexist, + bool force_exec, + bool enable_auto_report) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s BT Auto report = %s\n", + (force_exec ? "force to" : ""), + ((enable_auto_report) ? "Enabled" : "Disabled")); + coex_dm->cur_bt_auto_report = enable_auto_report; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex] bPreBtAutoReport=%d, bCurBtAutoReport=%d\n", + coex_dm->pre_bt_auto_report, + coex_dm->cur_bt_auto_report); + + if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report) + return; + } + btc8192e2ant_set_bt_auto_report(btcoexist, + coex_dm->cur_bt_auto_report); + + coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; +} + +static void btc8192e2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist, + bool force_exec, u8 fw_dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s set FW Dac Swing level = %d\n", + (force_exec ? "force to" : ""), fw_dac_swing_lvl); + coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex] preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n", + coex_dm->pre_fw_dac_swing_lvl, + coex_dm->cur_fw_dac_swing_lvl); + + if (coex_dm->pre_fw_dac_swing_lvl == + coex_dm->cur_fw_dac_swing_lvl) + return; + } + + btc8192e2ant_set_fw_dac_swing_level(btcoexist, + coex_dm->cur_fw_dac_swing_lvl); + + coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl; +} + +static void btc8192e2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist, + bool rx_rf_shrink_on) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (rx_rf_shrink_on) { + /* Shrink RF Rx LPF corner */ + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Shrink RF Rx LPF corner!!\n"); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e, + 0xfffff, 0xffffc); + } else { + /* Resume RF Rx LPF corner + * After initialized, we can use coex_dm->btRf0x1eBackup + */ + if (btcoexist->initialized) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Resume RF Rx LPF corner!!\n"); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e, + 0xfffff, + coex_dm->bt_rf0x1e_backup); + } + } +} + +static void btc8192e2ant_rf_shrink(struct btc_coexist *btcoexist, + bool force_exec, bool rx_rf_shrink_on) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn Rx RF Shrink = %s\n", + (force_exec ? "force to" : ""), + ((rx_rf_shrink_on) ? "ON" : "OFF")); + coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex]bPreRfRxLpfShrink=%d,bCurRfRxLpfShrink=%d\n", + coex_dm->pre_rf_rx_lpf_shrink, + coex_dm->cur_rf_rx_lpf_shrink); + + if (coex_dm->pre_rf_rx_lpf_shrink == + coex_dm->cur_rf_rx_lpf_shrink) + return; + } + btc8192e2ant_set_sw_rf_rx_lpf_corner(btcoexist, + coex_dm->cur_rf_rx_lpf_shrink); + + coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink; +} + +static void btc8192e2ant_set_dac_swing_reg(struct btc_coexist *btcoexist, + u32 level) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 val = (u8)level; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Write SwDacSwing = 0x%x\n", level); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val); +} + +static void btc8192e2ant_set_sw_full_swing(struct btc_coexist *btcoexist, + bool sw_dac_swing_on, + u32 sw_dac_swing_lvl) +{ + if (sw_dac_swing_on) + btc8192e2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl); + else + btc8192e2ant_set_dac_swing_reg(btcoexist, 0x18); +} + +static void btc8192e2ant_dac_swing(struct btc_coexist *btcoexist, + bool force_exec, bool dac_swing_on, + u32 dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn DacSwing=%s, dac_swing_lvl = 0x%x\n", + (force_exec ? "force to" : ""), + ((dac_swing_on) ? "ON" : "OFF"), dac_swing_lvl); + coex_dm->cur_dac_swing_on = dac_swing_on; + coex_dm->cur_dac_swing_lvl = dac_swing_lvl; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl = 0x%x, ", + coex_dm->pre_dac_swing_on, + coex_dm->pre_dac_swing_lvl); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "bCurDacSwingOn=%d, curDacSwingLvl = 0x%x\n", + coex_dm->cur_dac_swing_on, + coex_dm->cur_dac_swing_lvl); + + if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) && + (coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl)) + return; + } + mdelay(30); + btc8192e2ant_set_sw_full_swing(btcoexist, dac_swing_on, dac_swing_lvl); + + coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on; + coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl; +} + +static void btc8192e2ant_set_agc_table(struct btc_coexist *btcoexist, + bool agc_table_en) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + /* BB AGC Gain Table */ + if (agc_table_en) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BB Agc Table On!\n"); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x0a1A0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x091B0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x081C0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x071D0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x061E0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x051F0001); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BB Agc Table Off!\n"); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xaa1A0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa91B0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa81C0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa71D0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa61E0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa51F0001); + } +} + +static void btc8192e2ant_agc_table(struct btc_coexist *btcoexist, + bool force_exec, bool agc_table_en) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s %s Agc Table\n", + (force_exec ? "force to" : ""), + ((agc_table_en) ? "Enable" : "Disable")); + coex_dm->cur_agc_table_en = agc_table_en; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n", + coex_dm->pre_agc_table_en, + coex_dm->cur_agc_table_en); + + if (coex_dm->pre_agc_table_en == coex_dm->cur_agc_table_en) + return; + } + btc8192e2ant_set_agc_table(btcoexist, agc_table_en); + + coex_dm->pre_agc_table_en = coex_dm->cur_agc_table_en; +} + +static void btc8192e2ant_set_coex_table(struct btc_coexist *btcoexist, + u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); + btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); + btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); + btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); + btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); +} + +static void btc8192e2ant_coex_table(struct btc_coexist *btcoexist, + bool force_exec, u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, ", + (force_exec ? "force to" : ""), val0x6c0); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n", + val0x6c4, val0x6c8, val0x6cc); + coex_dm->cur_val0x6c0 = val0x6c0; + coex_dm->cur_val0x6c4 = val0x6c4; + coex_dm->cur_val0x6c8 = val0x6c8; + coex_dm->cur_val0x6cc = val0x6cc; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], preVal0x6c0 = 0x%x, preVal0x6c4 = 0x%x, ", + coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "preVal0x6c8 = 0x%x, preVal0x6cc = 0x%x !!\n", + coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], curVal0x6c0 = 0x%x, curVal0x6c4 = 0x%x\n", + coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "curVal0x6c8 = 0x%x, curVal0x6cc = 0x%x !!\n", + coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc); + + if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && + (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && + (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && + (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) + return; + } + btc8192e2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8, + val0x6cc); + + coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; + coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; + coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; + coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; +} + +static void btc8192e2ant_coex_table_with_type(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + switch (type) { + case 0: + btc8192e2ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 1: + btc8192e2ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 2: + btc8192e2ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5ffb5ffb, 0xffffff, 0x3); + break; + case 3: + btc8192e2ant_coex_table(btcoexist, force_exec, 0xdfffdfff, + 0x5fdb5fdb, 0xffffff, 0x3); + break; + case 4: + btc8192e2ant_coex_table(btcoexist, force_exec, 0xdfffdfff, + 0x5ffb5ffb, 0xffffff, 0x3); + break; + default: + break; + } +} + +static void btc8192e2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist, + bool enable) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + if (enable) + h2c_parameter[0] |= BIT0; /* function enable */ + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex]set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); +} + +static void btc8192e2ant_ignore_wlan_act(struct btc_coexist *btcoexist, + bool force_exec, bool enable) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn Ignore WlanAct %s\n", + (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); + coex_dm->cur_ignore_wlan_act = enable; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bPreIgnoreWlanAct = %d ", + coex_dm->pre_ignore_wlan_act); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "bCurIgnoreWlanAct = %d!!\n", + coex_dm->cur_ignore_wlan_act); + + if (coex_dm->pre_ignore_wlan_act == + coex_dm->cur_ignore_wlan_act) + return; + } + btc8192e2ant_set_fw_ignore_wlan_act(btcoexist, enable); + + coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; +} + +static void btc8192e2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1, + u8 byte2, u8 byte3, u8 byte4, u8 byte5) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + 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; + + coex_dm->ps_tdma_para[0] = byte1; + coex_dm->ps_tdma_para[1] = byte2; + coex_dm->ps_tdma_para[2] = byte3; + coex_dm->ps_tdma_para[3] = byte4; + coex_dm->ps_tdma_para[4] = byte5; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n", + h2c_parameter[0], + h2c_parameter[1] << 24 | h2c_parameter[2] << 16 | + h2c_parameter[3] << 8 | h2c_parameter[4]); + + btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); +} + +static void btc8192e2ant_sw_mechanism1(struct btc_coexist *btcoexist, + bool shrink_rx_lpf, bool low_penalty_ra, + bool limited_dig, bool btlan_constrain) +{ + btc8192e2ant_rf_shrink(btcoexist, NORMAL_EXEC, shrink_rx_lpf); +} + +static void btc8192e2ant_sw_mechanism2(struct btc_coexist *btcoexist, + bool agc_table_shift, bool adc_backoff, + bool sw_dac_swing, u32 dac_swing_lvl) +{ + btc8192e2ant_agc_table(btcoexist, NORMAL_EXEC, agc_table_shift); + btc8192e2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing, + dac_swing_lvl); +} + +static void btc8192e2ant_ps_tdma(struct btc_coexist *btcoexist, + bool force_exec, bool turn_on, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn %s PS TDMA, type=%d\n", + (force_exec ? "force to" : ""), + (turn_on ? "ON" : "OFF"), type); + coex_dm->cur_ps_tdma_on = turn_on; + coex_dm->cur_ps_tdma = type; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n", + coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n", + coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma); + + if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && + (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) + return; + } + if (turn_on) { + switch (type) { + case 1: + default: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0xe1, 0x90); + break; + case 2: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, + 0x12, 0xe1, 0x90); + break; + case 3: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, 0x90); + break; + case 4: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x3, 0xf1, 0x90); + break; + case 5: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0x60, 0x90); + break; + case 6: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, + 0x12, 0x60, 0x90); + break; + case 7: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0x70, 0x90); + break; + case 8: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10, + 0x3, 0x70, 0x90); + break; + case 9: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0xe1, 0x10); + break; + case 10: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, + 0x12, 0xe1, 0x10); + break; + case 11: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, 0x10); + break; + case 12: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x3, 0xf1, 0x10); + break; + case 13: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0xe0, 0x10); + break; + case 14: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, + 0x12, 0xe0, 0x10); + break; + case 15: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf0, 0x10); + break; + case 16: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x12, + 0x3, 0xf0, 0x10); + break; + case 17: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20, + 0x03, 0x10, 0x10); + break; + case 18: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, + 0x5, 0xe1, 0x90); + break; + case 19: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x25, 0xe1, 0x90); + break; + case 20: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x25, 0x60, 0x90); + break; + case 21: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x03, 0x70, 0x90); + break; + case 71: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0xe1, 0x90); + break; + } + } else { + /* disable PS tdma */ + switch (type) { + default: + case 0: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 0x0, + 0x0, 0x0); + btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x4); + break; + case 1: + btc8192e2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x8, 0x0); + mdelay(5); + btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20); + break; + } + } + + /* update pre state */ + coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; + coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; +} + +static void btc8192e2ant_set_switch_ss_type(struct btc_coexist *btcoexist, + u8 ss_type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 mimops = BTC_MIMO_PS_DYNAMIC; + u32 dis_ra_mask = 0x0; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], REAL set SS Type = %d\n", ss_type); + + dis_ra_mask = btc8192e2ant_decide_ra_mask(btcoexist, ss_type, + coex_dm->cur_ra_mask_type); + btc8192e2ant_update_ra_mask(btcoexist, FORCE_EXEC, dis_ra_mask); + + if (ss_type == 1) { + btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); + /* switch ofdm path */ + btcoexist->btc_write_1byte(btcoexist, 0xc04, 0x11); + btcoexist->btc_write_1byte(btcoexist, 0xd04, 0x1); + btcoexist->btc_write_4byte(btcoexist, 0x90c, 0x81111111); + /* switch cck patch */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xe77, 0x4, 0x1); + btcoexist->btc_write_1byte(btcoexist, 0xa07, 0x81); + mimops = BTC_MIMO_PS_STATIC; + } else if (ss_type == 2) { + btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); + btcoexist->btc_write_1byte(btcoexist, 0xc04, 0x33); + btcoexist->btc_write_1byte(btcoexist, 0xd04, 0x3); + btcoexist->btc_write_4byte(btcoexist, 0x90c, 0x81121313); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xe77, 0x4, 0x0); + btcoexist->btc_write_1byte(btcoexist, 0xa07, 0x41); + mimops = BTC_MIMO_PS_DYNAMIC; + } + /* set rx 1ss or 2ss */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_SEND_MIMO_PS, &mimops); +} + +static void btc8192e2ant_switch_ss_type(struct btc_coexist *btcoexist, + bool force_exec, u8 new_ss_type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s Switch SS Type = %d\n", + (force_exec ? "force to" : ""), new_ss_type); + coex_dm->cur_ss_type = new_ss_type; + + if (!force_exec) { + if (coex_dm->pre_ss_type == coex_dm->cur_ss_type) + return; + } + btc8192e2ant_set_switch_ss_type(btcoexist, coex_dm->cur_ss_type); + + coex_dm->pre_ss_type = coex_dm->cur_ss_type; +} + +static void btc8192e2ant_coex_all_off(struct btc_coexist *btcoexist) +{ + /* fw all off */ + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); + + /* hw all off */ + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); +} + +static void btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + /* force to reset coex mechanism */ + + btc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); + btc8192e2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); + btc8192e2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0); + + btc8192e2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); + btc8192e2ant_switch_ss_type(btcoexist, FORCE_EXEC, 2); + + btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); +} + +static void btc8192e2ant_action_bt_inquiry(struct btc_coexist *btcoexist) +{ + bool low_pwr_disable = true; + + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); + + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); + btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); +} + +static bool btc8192e2ant_is_common_action(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool common = false, wifi_connected = false, wifi_busy = false; + bool bt_hs_on = false, low_pwr_disable = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + if (bt_link_info->sco_exist || bt_link_info->hid_exist) + btc8192e2ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 0, 0, 0); + else + btc8192e2ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + + if (!wifi_connected) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi non-connected idle!!\n"); + + if ((BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) || + (BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status)) { + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2); + btc8192e2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + } else { + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); + btc8192e2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } + + btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8192e2ant_sw_mechanism1(btcoexist, false, false, false, + false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, false, + 0x18); + + common = true; + } else { + if (BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Wifi connected + BT non connected-idle!!\n"); + + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2); + btc8192e2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + btc8192e2ant_fw_dac_swing_lvl(btcoexist, + NORMAL_EXEC, 6); + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8192e2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + + common = true; + } else if (BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status) { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (bt_hs_on) + return false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Wifi connected + BT connected-idle!!\n"); + + btc8192e2ant_switch_ss_type(btcoexist, + NORMAL_EXEC, 2); + btc8192e2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); + btc8192e2ant_fw_dac_swing_lvl(btcoexist, + NORMAL_EXEC, 6); + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8192e2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + + common = true; + } else { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (wifi_busy) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Wifi Connected-Busy + BT Busy!!\n"); + common = false; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Wifi Connected-Idle + BT Busy!!\n"); + + btc8192e2ant_switch_ss_type(btcoexist, + NORMAL_EXEC, 1); + btc8192e2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, + 2); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 21); + btc8192e2ant_fw_dac_swing_lvl(btcoexist, + NORMAL_EXEC, 6); + btc8192e2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, 0); + btc8192e2ant_sw_mechanism1(btcoexist, false, + false, false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, + false, false, 0x18); + common = true; + } + } + } + return common; +} + +static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, + bool sco_hid, bool tx_pause, + u8 max_interval) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + static int up, dn, m, n, wait_cnt; + u8 retry_cnt = 0; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], TdmaDurationAdjust()\n"); + + if (!coex_dm->auto_tdma_adjust) { + coex_dm->auto_tdma_adjust = true; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], first run TdmaDurationAdjust()!!\n"); + if (sco_hid) { + if (tx_pause) { + if (max_interval == 1) { + btc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 13); + coex_dm->tdma_adj_type = 13; + } else if (max_interval == 2) { + btc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else { + btc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } + } else { + if (max_interval == 1) { + btc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (max_interval == 2) { + btc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else { + btc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } + } + } else { + if (tx_pause) { + if (max_interval == 1) { + btc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 5); + coex_dm->tdma_adj_type = 5; + } else if (max_interval == 2) { + btc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else { + btc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } + } else { + if (max_interval == 1) { + btc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 1); + coex_dm->tdma_adj_type = 1; + } else if (max_interval == 2) { + btc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else { + btc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } + } + } + + up = 0; + dn = 0; + m = 1; + n = 3; + wait_cnt = 0; + } else { + /* accquire the BT TRx retry count from BT_Info byte2 */ + retry_cnt = coex_sta->bt_retry_cnt; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], retry_cnt = %d\n", retry_cnt); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n", + up, dn, m, n, wait_cnt); + wait_cnt++; + /* no retry in the last 2-second duration */ + if (retry_cnt == 0) { + up++; + dn--; + + if (dn <= 0) + dn = 0; + + if (up >= n) { + wait_cnt = 0; + n = 3; + up = 0; + dn = 0; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex]Increase wifi duration!!\n"); + } + } else if (retry_cnt <= 3) { + up--; + dn++; + + if (up <= 0) + up = 0; + + if (dn == 2) { + if (wait_cnt <= 2) + m++; + else + m = 1; + + if (m >= 20) + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_cnt = 0; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Reduce wifi duration for retry<3\n"); + } + } else { + if (wait_cnt == 1) + m++; + else + m = 1; + + if (m >= 20) + m = 20; + + n = 3*m; + up = 0; + dn = 0; + wait_cnt = 0; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Decrease wifi duration for retryCounter>3!!\n"); + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], max Interval = %d\n", max_interval); + } + + /* if current PsTdma not match with + * the recorded one (when scan, dhcp...), + * then we have to adjust it back to the previous record one. + */ + if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) { + bool scan = false, link = false, roam = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], PsTdma type mismatch!!!, "); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "curPsTdma=%d, recordPsTdma=%d\n", + coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (!scan && !link && !roam) + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, coex_dm->tdma_adj_type); + else + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"); + } +} + +/* SCO only or SCO+PAN(HS) */ +static void btc8192e2ant_action_sco(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + u32 wifi_bw; + + wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); + btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + + bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); + + if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); + } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); + } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); + } + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x6); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x6); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x6); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x6); + } + } +} + +static void btc8192e2ant_action_sco_pan(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + u32 wifi_bw; + + wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); + btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + + bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); + + if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); + } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); + } + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x6); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x6); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x6); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x6); + } + } +} + +static void btc8192e2ant_action_hid(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); + + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); + btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); + + if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); + } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); + } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ +static void btc8192e2ant_action_a2dp(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + bool long_dist = false; + + wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); + + if ((bt_rssi_state == BTC_RSSI_STATE_LOW || + bt_rssi_state == BTC_RSSI_STATE_STAY_LOW) && + (wifi_rssi_state == BTC_RSSI_STATE_LOW || + wifi_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], A2dp, wifi/bt rssi both LOW!!\n"); + long_dist = true; + } + if (long_dist) { + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 2); + btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, + 0x4); + } else { + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); + btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, + 0x8); + } + + btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (long_dist) + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + else + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + + if (long_dist) { + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 17); + coex_dm->auto_tdma_adjust = false; + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + } else { + if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + btc8192e2ant_tdma_duration_adjust(btcoexist, false, + true, 1); + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + btc8192e2ant_tdma_duration_adjust(btcoexist, false, + false, 1); + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_tdma_duration_adjust(btcoexist, false, + false, 1); + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); + } + } + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void btc8192e2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); + + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); + btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + + if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + btc8192e2ant_tdma_duration_adjust(btcoexist, false, true, 2); + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 2); + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 2); + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); + } + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + true, 0x6); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + true, 0x6); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + true, 0x6); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + true, 0x6); + } + } +} + +static void btc8192e2ant_action_pan_edr(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); + + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); + btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + + if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); + } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); + } + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* PAN(HS) only */ +static void btc8192e2ant_action_pan_hs(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); + + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); + btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + + if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); + } + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* PAN(EDR)+A2DP */ +static void btc8192e2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); + + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); + btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + btc8192e2ant_tdma_duration_adjust(btcoexist, false, true, 3); + } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 3); + } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); + btc8192e2ant_tdma_duration_adjust(btcoexist, false, false, 3); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void btc8192e2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); + btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); + + if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); + } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); + btc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* HID+A2DP+PAN(EDR) */ +static void btc8192e2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); + + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); + btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8192e2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); + + if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + btc8192e2ant_tdma_duration_adjust(btcoexist, true, true, 3); + } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 3); + } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); + btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 3); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void btc8192e2ant_action_hid_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifi_rssi_state = btc8192e2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8192e2ant_bt_rssi_state(btcoexist, 3, 34, 42); + + btc8192e2ant_switch_ss_type(btcoexist, NORMAL_EXEC, 1); + btc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + btc8192e2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); + + if ((bt_rssi_state == BTC_RSSI_STATE_LOW) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + btc8192e2ant_tdma_duration_adjust(btcoexist, true, true, 2); + } else if ((bt_rssi_state == BTC_RSSI_STATE_MEDIUM) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 2); + } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 4); + btc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 2); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void btc8192e2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 algorithm = 0; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism()===>\n"); + + if (btcoexist->manual_control) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], return for Manual CTRL <===\n"); + return; + } + + if (coex_sta->under_ips) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi is under IPS !!!\n"); + return; + } + + algorithm = btc8192e2ant_action_algorithm(btcoexist); + if (coex_sta->c2h_bt_inquiry_page && + (BT_8192E_2ANT_COEX_ALGO_PANHS != algorithm)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT is under inquiry/page scan !!\n"); + btc8192e2ant_action_bt_inquiry(btcoexist); + return; + } + + coex_dm->cur_algorithm = algorithm; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm); + + if (btc8192e2ant_is_common_action(btcoexist)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant common\n"); + coex_dm->auto_tdma_adjust = false; + } else { + if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex] preAlgorithm=%d, curAlgorithm=%d\n", + coex_dm->pre_algorithm, + coex_dm->cur_algorithm); + coex_dm->auto_tdma_adjust = false; + } + switch (coex_dm->cur_algorithm) { + case BT_8192E_2ANT_COEX_ALGO_SCO: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Action 2-Ant, algorithm = SCO\n"); + btc8192e2ant_action_sco(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_SCO_PAN: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Action 2-Ant, algorithm = SCO+PAN(EDR)\n"); + btc8192e2ant_action_sco_pan(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_HID: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Action 2-Ant, algorithm = HID\n"); + btc8192e2ant_action_hid(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Action 2-Ant, algorithm = A2DP\n"); + btc8192e2ant_action_a2dp(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Action 2-Ant, algorithm = A2DP+PAN(HS)\n"); + btc8192e2ant_action_a2dp_pan_hs(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_PANEDR: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Action 2-Ant, algorithm = PAN(EDR)\n"); + btc8192e2ant_action_pan_edr(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_PANHS: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Action 2-Ant, algorithm = HS mode\n"); + btc8192e2ant_action_pan_hs(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Action 2-Ant, algorithm = PAN+A2DP\n"); + btc8192e2ant_action_pan_edr_a2dp(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_PANEDR_HID: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Action 2-Ant, algorithm = PAN(EDR)+HID\n"); + btc8192e2ant_action_pan_edr_hid(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Action 2-Ant, algorithm = HID+A2DP+PAN\n"); + btc8192e2ant_action_hid_a2dp_pan_edr(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_HID_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Action 2-Ant, algorithm = HID+A2DP\n"); + btc8192e2ant_action_hid_a2dp(btcoexist); + break; + default: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Action 2-Ant, algorithm = unknown!!\n"); + /* btc8192e2ant_coex_all_off(btcoexist); */ + break; + } + coex_dm->pre_algorithm = coex_dm->cur_algorithm; + } +} + +static void btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist, + bool backup) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u16 u16tmp = 0; + u8 u8tmp = 0; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], 2Ant Init HW Config!!\n"); + + if (backup) { + /* backup rf 0x1e value */ + coex_dm->bt_rf0x1e_backup = + btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, + 0x1e, 0xfffff); + + coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist, + 0x430); + coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist, + 0x434); + coex_dm->backup_retry_limit = btcoexist->btc_read_2byte( + btcoexist, + 0x42a); + coex_dm->backup_ampdu_maxtime = btcoexist->btc_read_1byte( + btcoexist, + 0x456); + } + + /* antenna sw ctrl to bt */ + btcoexist->btc_write_1byte(btcoexist, 0x4f, 0x6); + btcoexist->btc_write_1byte(btcoexist, 0x944, 0x24); + btcoexist->btc_write_4byte(btcoexist, 0x930, 0x700700); + btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20); + if (btcoexist->chip_interface == BTC_INTF_USB) + btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30430004); + else + btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30030004); + + btc8192e2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); + + /* antenna switch control parameter */ + btcoexist->btc_write_4byte(btcoexist, 0x858, 0x55555555); + + /* coex parameters */ + btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); + /* 0x790[5:0] = 0x5 */ + u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); + u8tmp &= 0xc0; + u8tmp |= 0x5; + btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp); + + /* enable counter statistics */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); + + /* enable PTA */ + btcoexist->btc_write_1byte(btcoexist, 0x40, 0x20); + /* enable mailbox interface */ + u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x40); + u16tmp |= BIT9; + btcoexist->btc_write_2byte(btcoexist, 0x40, u16tmp); + + /* enable PTA I2C mailbox */ + u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x101); + u8tmp |= BIT4; + btcoexist->btc_write_1byte(btcoexist, 0x101, u8tmp); + + /* enable bt clock when wifi is disabled. */ + u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x93); + u8tmp |= BIT0; + btcoexist->btc_write_1byte(btcoexist, 0x93, u8tmp); + /* enable bt clock when suspend. */ + u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x7); + u8tmp |= BIT0; + btcoexist->btc_write_1byte(btcoexist, 0x7, u8tmp); +} + +/************************************************************ + * extern function start with ex_btc8192e2ant_ + ************************************************************/ + +void ex_btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist) +{ + btc8192e2ant_init_hwconfig(btcoexist, true); +} + +void ex_btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Coex Mechanism Init!!\n"); + btc8192e2ant_init_coex_dm(btcoexist); +} + +void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist, + struct seq_file *m) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0; + u16 u16tmp[4]; + u32 u32tmp[4]; + bool roam = false, scan = false, link = false, wifi_under_5g = false; + bool bt_hs_on = false, wifi_busy = false; + int wifi_rssi = 0, bt_hs_rssi = 0; + u32 wifi_bw, wifi_traffic_dir; + u8 wifi_dot11_chnl, wifi_hs_chnl; + u32 fw_ver = 0, bt_patch_ver = 0; + + seq_puts(m, "\n ============[BT Coexist info]============"); + + if (btcoexist->manual_control) { + seq_puts(m, "\n ===========[Under Manual Control]==========="); + seq_puts(m, "\n =========================================="); + } + + seq_printf(m, "\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:", + board_info->pg_ant_num, board_info->btdm_ant_num); + + seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + seq_printf(m, "\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)", + "CoexVer/ FwVer/ PatchVer", + glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant, + fw_ver, bt_patch_ver, bt_patch_ver); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, + &wifi_dot11_chnl); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); + seq_printf(m, "\n %-35s = %d / %d(%d)", + "Dot11 channel / HsMode(HsChnl)", + wifi_dot11_chnl, bt_hs_on, wifi_hs_chnl); + + seq_printf(m, "\n %-35s = %3ph ", + "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info); + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); + seq_printf(m, "\n %-35s = %d/ %d", + "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + seq_printf(m, "\n %-35s = %d/ %d/ %d ", + "Wifi link/ roam/ scan", link, roam, scan); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, + &wifi_traffic_dir); + seq_printf(m, "\n %-35s = %s / %s/ %s ", + "Wifi status", (wifi_under_5g ? "5G" : "2.4G"), + ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" : + (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))), + ((!wifi_busy) ? "idle" : + ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ? + "uplink" : "downlink"))); + + seq_printf(m, "\n %-35s = [%s/ %d/ %d] ", + "BT [status/ rssi/ retryCnt]", + ((btcoexist->bt_info.bt_disabled) ? ("disabled") : + ((coex_sta->c2h_bt_inquiry_page) ? + ("inquiry/page scan") : + ((BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) ? "non-connected idle" : + ((BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status) ? "connected-idle" : "busy")))), + coex_sta->bt_rssi, coex_sta->bt_retry_cnt); + + seq_printf(m, "\n %-35s = %d / %d / %d / %d", + "SCO/HID/PAN/A2DP", stack_info->sco_exist, + stack_info->hid_exist, stack_info->pan_exist, + stack_info->a2dp_exist); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m); + + bt_info_ext = coex_sta->bt_info_ext; + seq_printf(m, "\n %-35s = %s", + "BT Info A2DP rate", + (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate"); + + for (i = 0; i < BT_INFO_SRC_8192E_2ANT_MAX; i++) { + if (coex_sta->bt_info_c2h_cnt[i]) { + seq_printf(m, "\n %-35s = %7ph(%d)", + glbt_info_src_8192e_2ant[i], + coex_sta->bt_info_c2h[i], + coex_sta->bt_info_c2h_cnt[i]); + } + } + + seq_printf(m, "\n %-35s = %s/%s", + "PS state, IPS/LPS", + ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), + ((coex_sta->under_lps ? "LPS ON" : "LPS OFF"))); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); + + seq_printf(m, "\n %-35s = 0x%x ", "SS Type", + coex_dm->cur_ss_type); + + /* Sw mechanism */ + seq_printf(m, "\n %-35s", + "============[Sw mechanism]============"); + seq_printf(m, "\n %-35s = %d/ %d/ %d ", + "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink, + coex_dm->cur_low_penalty_ra, coex_dm->limited_dig); + seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ", + "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]", + coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off, + coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); + + seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask", + btcoexist->bt_info.ra_mask); + + /* Fw mechanism */ + seq_printf(m, "\n %-35s", + "============[Fw mechanism]============"); + + ps_tdma_case = coex_dm->cur_ps_tdma; + seq_printf(m, + "\n %-35s = %5ph case-%d (auto:%d)", + "PS TDMA", coex_dm->ps_tdma_para, + ps_tdma_case, coex_dm->auto_tdma_adjust); + + seq_printf(m, "\n %-35s = %d/ %d ", + "DecBtPwr/ IgnWlanAct", + coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act); + + /* Hw setting */ + seq_printf(m, "\n %-35s", + "============[Hw setting]============"); + + seq_printf(m, "\n %-35s = 0x%x", + "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup); + + seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1, + coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit, + coex_dm->backup_ampdu_maxtime); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434); + u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456); + seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "0x430/0x434/0x42a/0x456", + u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc04); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xd04); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x90c); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0xc04/ 0xd04/ 0x90c", u32tmp[0], u32tmp[1], u32tmp[2]); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); + seq_printf(m, "\n %-35s = 0x%x", "0x778", u8tmp[0]); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x92c); + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x930); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0x92c/ 0x930", (u8tmp[0]), u32tmp[0]); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x4f); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0x40/ 0x4f", u8tmp[0], u8tmp[1]); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); + seq_printf(m, "\n %-35s = 0x%x", "0xc50(dig)", + u32tmp[0]); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); + seq_printf(m, + "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", + "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)", + u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]); + + seq_printf(m, "\n %-35s = %d/ %d", + "0x770(hp rx[31:16]/tx[15:0])", + coex_sta->high_priority_rx, coex_sta->high_priority_tx); + seq_printf(m, "\n %-35s = %d/ %d", + "0x774(lp rx[31:16]/tx[15:0])", + coex_sta->low_priority_rx, coex_sta->low_priority_tx); + if (btcoexist->auto_report_2ant) + btc8192e2ant_monitor_bt_ctr(btcoexist); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); +} + +void ex_btc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (BTC_IPS_ENTER == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS ENTER notify\n"); + coex_sta->under_ips = true; + btc8192e2ant_coex_all_off(btcoexist); + } else if (BTC_IPS_LEAVE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS LEAVE notify\n"); + coex_sta->under_ips = false; + } +} + +void ex_btc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (BTC_LPS_ENABLE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS ENABLE notify\n"); + coex_sta->under_lps = true; + } else if (BTC_LPS_DISABLE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS DISABLE notify\n"); + coex_sta->under_lps = false; + } +} + +void ex_btc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (BTC_SCAN_START == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN START notify\n"); + else if (BTC_SCAN_FINISH == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN FINISH notify\n"); +} + +void ex_btc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (BTC_ASSOCIATE_START == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT START notify\n"); + else if (BTC_ASSOCIATE_FINISH == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT FINISH notify\n"); +} + +void ex_btc8192e2ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[3] = {0}; + u32 wifi_bw; + u8 wifi_center_chnl; + + if (btcoexist->manual_control || + btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + if (BTC_MEDIA_CONNECT == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], MEDIA connect notify\n"); + else + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], MEDIA disconnect notify\n"); + + /* only 2.4G we need to inform bt the chnl mask */ + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, + &wifi_center_chnl); + if ((BTC_MEDIA_CONNECT == type) && + (wifi_center_chnl <= 14)) { + h2c_parameter[0] = 0x1; + h2c_parameter[1] = wifi_center_chnl; + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + } + + coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; + coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; + coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW write 0x66 = 0x%x\n", + h2c_parameter[0] << 16 | h2c_parameter[1] << 8 | + h2c_parameter[2]); + + btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); +} + +void ex_btc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (type == BTC_PACKET_DHCP) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], DHCP Packet notify\n"); +} + +void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmp_buf, u8 length) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 bt_info = 0; + u8 i, rsp_source = 0; + bool bt_busy = false, limited_dig = false; + bool wifi_connected = false; + + coex_sta->c2h_bt_info_req_sent = false; + + rsp_source = tmp_buf[0] & 0xf; + if (rsp_source >= BT_INFO_SRC_8192E_2ANT_MAX) + rsp_source = BT_INFO_SRC_8192E_2ANT_WIFI_FW; + coex_sta->bt_info_c2h_cnt[rsp_source]++; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Bt info[%d], length=%d, hex data = [", + rsp_source, length); + for (i = 0; i < length; i++) { + coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; + if (i == 1) + bt_info = tmp_buf[i]; + if (i == length-1) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x]\n", tmp_buf[i]); + else + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x, ", tmp_buf[i]); + } + + if (BT_INFO_SRC_8192E_2ANT_WIFI_FW != rsp_source) { + /* [3:0] */ + coex_sta->bt_retry_cnt = + coex_sta->bt_info_c2h[rsp_source][2] & 0xf; + + coex_sta->bt_rssi = + coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10; + + coex_sta->bt_info_ext = + coex_sta->bt_info_c2h[rsp_source][4]; + + /* Here we need to resend some wifi info to BT + * because bt is reset and loss of the info. + */ + if ((coex_sta->bt_info_ext & BIT1)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "bit1, send wifi BW&Chnl to BT!!\n"); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + if (wifi_connected) + ex_btc8192e2ant_media_status_notify( + btcoexist, + BTC_MEDIA_CONNECT); + else + ex_btc8192e2ant_media_status_notify( + btcoexist, + BTC_MEDIA_DISCONNECT); + } + + if ((coex_sta->bt_info_ext & BIT3)) { + if (!btcoexist->manual_control && + !btcoexist->stop_coex_dm) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "bit3, BT NOT ignore Wlan active!\n"); + btc8192e2ant_ignore_wlan_act(btcoexist, + FORCE_EXEC, + false); + } + } else { + /* BT already NOT ignore Wlan active, + * do nothing here. + */ + } + + if (!btcoexist->auto_report_2ant) { + if (!(coex_sta->bt_info_ext & BIT4)) + btc8192e2ant_bt_auto_report(btcoexist, + FORCE_EXEC, + true); + } + } + + /* check BIT2 first ==> check if bt is under inquiry or page scan */ + if (bt_info & BT_INFO_8192E_2ANT_B_INQ_PAGE) + coex_sta->c2h_bt_inquiry_page = true; + else + coex_sta->c2h_bt_inquiry_page = false; + + /* set link exist status */ + if (!(bt_info&BT_INFO_8192E_2ANT_B_CONNECTION)) { + coex_sta->bt_link_exist = false; + coex_sta->pan_exist = false; + coex_sta->a2dp_exist = false; + coex_sta->hid_exist = false; + coex_sta->sco_exist = false; + } else {/* connection exists */ + coex_sta->bt_link_exist = true; + if (bt_info & BT_INFO_8192E_2ANT_B_FTP) + coex_sta->pan_exist = true; + else + coex_sta->pan_exist = false; + if (bt_info & BT_INFO_8192E_2ANT_B_A2DP) + coex_sta->a2dp_exist = true; + else + coex_sta->a2dp_exist = false; + if (bt_info & BT_INFO_8192E_2ANT_B_HID) + coex_sta->hid_exist = true; + else + coex_sta->hid_exist = false; + if (bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO) + coex_sta->sco_exist = true; + else + coex_sta->sco_exist = false; + } + + btc8192e2ant_update_bt_link_info(btcoexist); + + if (!(bt_info & BT_INFO_8192E_2ANT_B_CONNECTION)) { + coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Non-Connected idle!!!\n"); + } else if (bt_info == BT_INFO_8192E_2ANT_B_CONNECTION) { + coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bt_infoNotify(), BT Connected-idle!!!\n"); + } else if ((bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO) || + (bt_info & BT_INFO_8192E_2ANT_B_SCO_BUSY)) { + coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_SCO_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bt_infoNotify(), BT SCO busy!!!\n"); + } else if (bt_info & BT_INFO_8192E_2ANT_B_ACL_BUSY) { + coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_ACL_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bt_infoNotify(), BT ACL busy!!!\n"); + } else { + coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_MAX; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex]bt_infoNotify(), BT Non-Defined state!!!\n"); + } + + if ((BT_8192E_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8192E_2ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { + bt_busy = true; + limited_dig = true; + } else { + bt_busy = false; + limited_dig = false; + } + + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + coex_dm->limited_dig = limited_dig; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig); + + btc8192e2ant_run_coexist_mechanism(btcoexist); +} + +void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n"); + + btc8192e2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + ex_btc8192e2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); +} + +void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + static u8 dis_ver_info_cnt; + u32 fw_ver = 0, bt_patch_ver = 0; + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "=======================Periodical=======================\n"); + if (dis_ver_info_cnt <= 5) { + dis_ver_info_cnt += 1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "************************************************\n"); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n", + board_info->pg_ant_num, board_info->btdm_ant_num, + board_info->btdm_ant_pos); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "BT stack/ hci ext ver = %s / %d\n", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, + &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", + glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant, + fw_ver, bt_patch_ver, bt_patch_ver); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "************************************************\n"); + } + + if (!btcoexist->auto_report_2ant) { + btc8192e2ant_query_bt_info(btcoexist); + btc8192e2ant_monitor_bt_ctr(btcoexist); + btc8192e2ant_monitor_bt_enable_disable(btcoexist); + } else { + if (btc8192e2ant_is_wifi_status_changed(btcoexist) || + coex_dm->auto_tdma_adjust) + btc8192e2ant_run_coexist_mechanism(btcoexist); + } +} diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h new file mode 100644 index 000000000..41ac0d5dc --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h @@ -0,0 +1,163 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2012 Realtek Corporation.*/ + +/***************************************************************** + * The following is for 8192E 2Ant BT Co-exist definition + *****************************************************************/ +#define BT_INFO_8192E_2ANT_B_FTP BIT7 +#define BT_INFO_8192E_2ANT_B_A2DP BIT6 +#define BT_INFO_8192E_2ANT_B_HID BIT5 +#define BT_INFO_8192E_2ANT_B_SCO_BUSY BIT4 +#define BT_INFO_8192E_2ANT_B_ACL_BUSY BIT3 +#define BT_INFO_8192E_2ANT_B_INQ_PAGE BIT2 +#define BT_INFO_8192E_2ANT_B_SCO_ESCO BIT1 +#define BT_INFO_8192E_2ANT_B_CONNECTION BIT0 + +#define BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT 2 + +enum bt_info_src_8192e_2ant { + BT_INFO_SRC_8192E_2ANT_WIFI_FW = 0x0, + BT_INFO_SRC_8192E_2ANT_BT_RSP = 0x1, + BT_INFO_SRC_8192E_2ANT_BT_ACTIVE_SEND = 0x2, + BT_INFO_SRC_8192E_2ANT_MAX +}; + +enum bt_8192e_2ant_bt_status { + BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0, + BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE = 0x1, + BT_8192E_2ANT_BT_STATUS_INQ_PAGE = 0x2, + BT_8192E_2ANT_BT_STATUS_ACL_BUSY = 0x3, + BT_8192E_2ANT_BT_STATUS_SCO_BUSY = 0x4, + BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY = 0x5, + BT_8192E_2ANT_BT_STATUS_MAX +}; + +enum bt_8192e_2ant_coex_algo { + BT_8192E_2ANT_COEX_ALGO_UNDEFINED = 0x0, + BT_8192E_2ANT_COEX_ALGO_SCO = 0x1, + BT_8192E_2ANT_COEX_ALGO_SCO_PAN = 0x2, + BT_8192E_2ANT_COEX_ALGO_HID = 0x3, + BT_8192E_2ANT_COEX_ALGO_A2DP = 0x4, + BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS = 0x5, + BT_8192E_2ANT_COEX_ALGO_PANEDR = 0x6, + BT_8192E_2ANT_COEX_ALGO_PANHS = 0x7, + BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP = 0x8, + BT_8192E_2ANT_COEX_ALGO_PANEDR_HID = 0x9, + BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0xa, + BT_8192E_2ANT_COEX_ALGO_HID_A2DP = 0xb, + BT_8192E_2ANT_COEX_ALGO_MAX = 0xc +}; + +struct coex_dm_8192e_2ant { + /* fw mechanism */ + u8 pre_dec_bt_pwr; + u8 cur_dec_bt_pwr; + u8 pre_fw_dac_swing_lvl; + u8 cur_fw_dac_swing_lvl; + bool cur_ignore_wlan_act; + bool pre_ignore_wlan_act; + u8 pre_ps_tdma; + u8 cur_ps_tdma; + u8 ps_tdma_para[5]; + u8 tdma_adj_type; + bool reset_tdma_adjust; + bool auto_tdma_adjust; + bool pre_ps_tdma_on; + bool cur_ps_tdma_on; + bool pre_bt_auto_report; + bool cur_bt_auto_report; + + /* sw mechanism */ + bool pre_rf_rx_lpf_shrink; + bool cur_rf_rx_lpf_shrink; + u32 bt_rf0x1e_backup; + bool pre_low_penalty_ra; + bool cur_low_penalty_ra; + bool pre_dac_swing_on; + u32 pre_dac_swing_lvl; + bool cur_dac_swing_on; + u32 cur_dac_swing_lvl; + bool pre_adc_back_off; + bool cur_adc_back_off; + bool pre_agc_table_en; + bool cur_agc_table_en; + u32 pre_val0x6c0; + u32 cur_val0x6c0; + u32 pre_val0x6c4; + u32 cur_val0x6c4; + u32 pre_val0x6c8; + u32 cur_val0x6c8; + u8 pre_val0x6cc; + u8 cur_val0x6cc; + bool limited_dig; + + u32 backup_arfr_cnt1; /* Auto Rate Fallback Retry cnt */ + u32 backup_arfr_cnt2; /* Auto Rate Fallback Retry cnt */ + u16 backup_retry_limit; + u8 backup_ampdu_maxtime; + + /* algorithm related */ + u8 pre_algorithm; + u8 cur_algorithm; + u8 bt_status; + u8 wifi_chnl_info[3]; + + u8 pre_ss_type; + u8 cur_ss_type; + + u32 pre_ra_mask; + u32 cur_ra_mask; + u8 cur_ra_mask_type; + u8 pre_arfr_type; + u8 cur_arfr_type; + u8 pre_retry_limit_type; + u8 cur_retry_limit_type; + u8 pre_ampdu_time_type; + u8 cur_ampdu_time_type; +}; + +struct coex_sta_8192e_2ant { + bool bt_link_exist; + bool sco_exist; + bool a2dp_exist; + bool hid_exist; + bool pan_exist; + + bool under_lps; + bool under_ips; + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 bt_rssi; + u8 pre_bt_rssi_state; + u8 pre_wifi_rssi_state[4]; + bool c2h_bt_info_req_sent; + u8 bt_info_c2h[BT_INFO_SRC_8192E_2ANT_MAX][10]; + u32 bt_info_c2h_cnt[BT_INFO_SRC_8192E_2ANT_MAX]; + bool c2h_bt_inquiry_page; + u8 bt_retry_cnt; + u8 bt_info_ext; +}; + +/**************************************************************** + * The following is interface which will notify coex module. + ****************************************************************/ +void ex_btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist); +void ex_btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist); +void ex_btc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8192e2ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_btc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmpbuf, u8 length); +void ex_btc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist); +void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist); +void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist, + struct seq_file *m); diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c new file mode 100644 index 000000000..70492929d --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c @@ -0,0 +1,3449 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2012 Realtek Corporation.*/ + +/*************************************************************** + * Description: + * + * This file is for RTL8723B Co-exist mechanism + * + * History + * 2012/11/15 Cosa first check in. + * + ***************************************************************/ + +/*************************************************************** + * include files + ***************************************************************/ +#include "halbt_precomp.h" +/*************************************************************** + * Global variables, these are static variables + ***************************************************************/ +static struct coex_dm_8723b_1ant glcoex_dm_8723b_1ant; +static struct coex_dm_8723b_1ant *coex_dm = &glcoex_dm_8723b_1ant; +static struct coex_sta_8723b_1ant glcoex_sta_8723b_1ant; +static struct coex_sta_8723b_1ant *coex_sta = &glcoex_sta_8723b_1ant; + +static const char *const glbt_info_src_8723b_1ant[] = { + "BT Info[wifi fw]", + "BT Info[bt rsp]", + "BT Info[bt auto report]", +}; + +static u32 glcoex_ver_date_8723b_1ant = 20130918; +static u32 glcoex_ver_8723b_1ant = 0x47; + +/*************************************************************** + * local function proto type if needed + ***************************************************************/ +/*************************************************************** + * local function start with halbtc8723b1ant_ + ***************************************************************/ + +static void halbtc8723b1ant_updatera_mask(struct btc_coexist *btcoexist, + bool force_exec, u32 dis_rate_mask) +{ + coex_dm->curra_mask = dis_rate_mask; + + if (force_exec || (coex_dm->prera_mask != coex_dm->curra_mask)) + btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK, + &coex_dm->curra_mask); + + coex_dm->prera_mask = coex_dm->curra_mask; +} + +static void btc8723b1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + bool wifi_under_bmode = false; + + coex_dm->cur_arfr_type = type; + + if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) { + switch (coex_dm->cur_arfr_type) { + case 0: /* normal mode */ + btcoexist->btc_write_4byte(btcoexist, 0x430, + coex_dm->backup_arfr_cnt1); + btcoexist->btc_write_4byte(btcoexist, 0x434, + coex_dm->backup_arfr_cnt2); + break; + case 1: + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_B_MODE, + &wifi_under_bmode); + if (wifi_under_bmode) { + btcoexist->btc_write_4byte(btcoexist, + 0x430, 0x0); + btcoexist->btc_write_4byte(btcoexist, + 0x434, 0x01010101); + } else { + btcoexist->btc_write_4byte(btcoexist, + 0x430, 0x0); + btcoexist->btc_write_4byte(btcoexist, + 0x434, 0x04030201); + } + break; + default: + break; + } + } + + coex_dm->pre_arfr_type = coex_dm->cur_arfr_type; +} + +static void halbtc8723b1ant_retry_limit(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_retry_limit_type = type; + + if (force_exec || (coex_dm->pre_retry_limit_type != + coex_dm->cur_retry_limit_type)) { + switch (coex_dm->cur_retry_limit_type) { + case 0: /* normal mode */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, + coex_dm->backup_retry_limit); + break; + case 1: /* retry limit = 8 */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); + break; + default: + break; + } + } + + coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type; +} + +static void halbtc8723b1ant_ampdu_maxtime(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_ampdu_time_type = type; + + if (force_exec || (coex_dm->pre_ampdu_time_type != + coex_dm->cur_ampdu_time_type)) { + switch (coex_dm->cur_ampdu_time_type) { + case 0: /* normal mode */ + btcoexist->btc_write_1byte(btcoexist, 0x456, + coex_dm->backup_ampdu_max_time); + break; + case 1: /* AMPDU timw = 0x38 * 32us */ + btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); + break; + default: + break; + } + } + + coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type; +} + +static void halbtc8723b1ant_limited_tx(struct btc_coexist *btcoexist, + bool force_exec, u8 ra_masktype, + u8 arfr_type, u8 retry_limit_type, + u8 ampdu_time_type) +{ + switch (ra_masktype) { + case 0: /* normal mode */ + halbtc8723b1ant_updatera_mask(btcoexist, force_exec, 0x0); + break; + case 1: /* disable cck 1/2 */ + halbtc8723b1ant_updatera_mask(btcoexist, force_exec, + 0x00000003); + break; + /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */ + case 2: + halbtc8723b1ant_updatera_mask(btcoexist, force_exec, + 0x0001f1f7); + break; + default: + break; + } + + btc8723b1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type); + halbtc8723b1ant_retry_limit(btcoexist, force_exec, retry_limit_type); + halbtc8723b1ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type); +} + +static void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist, + bool force_exec, bool rej_ap_agg_pkt, + bool bt_ctrl_agg_buf_size, + u8 agg_buf_size) +{ + bool reject_rx_agg = rej_ap_agg_pkt; + bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; + u8 rxaggsize = agg_buf_size; + + /********************************************** + * Rx Aggregation related setting + **********************************************/ + btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, + &reject_rx_agg); + /* decide BT control aggregation buf size or not */ + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, + &bt_ctrl_rx_agg_size); + /* aggregation buf size, only work + * when BT control Rx aggregation size. + */ + btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rxaggsize); + /* real update aggregation setting */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); +} + +static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist) +{ + u8 h2c_parameter[1] = {0}; + + coex_sta->c2h_bt_info_req_sent = true; + + /* trigger */ + h2c_parameter[0] |= BIT(0); + + btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); +} + +static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist) +{ + u32 reg_hp_txrx, reg_lp_txrx, u32tmp; + u32 reg_hp_tx = 0, reg_hp_rx = 0; + u32 reg_lp_tx = 0, reg_lp_rx = 0; + static u32 num_of_bt_counter_chk; + + reg_hp_txrx = 0x770; + reg_lp_txrx = 0x774; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); + reg_hp_tx = u32tmp & MASKLWORD; + reg_hp_rx = (u32tmp & MASKHWORD) >> 16; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); + reg_lp_tx = u32tmp & MASKLWORD; + reg_lp_rx = (u32tmp & MASKHWORD) >> 16; + + coex_sta->high_priority_tx = reg_hp_tx; + coex_sta->high_priority_rx = reg_hp_rx; + coex_sta->low_priority_tx = reg_lp_tx; + coex_sta->low_priority_rx = reg_lp_rx; + + if ((coex_sta->low_priority_tx > 1050) && + (!coex_sta->c2h_bt_inquiry_page)) + coex_sta->pop_event_cnt++; + + /* reset counter */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); + + /* This part is for wifi FW and driver to update BT's status as + * disabled. + * + * The flow is as the following + * 1. disable BT + * 2. if all BT Tx/Rx counter = 0, after 6 sec we query bt info + * 3. Because BT will not rsp from mailbox, so wifi fw will know BT is + * disabled + * + * 4. FW will rsp c2h for BT that driver will know BT is disabled. + */ + if ((reg_hp_tx == 0) && (reg_hp_rx == 0) && (reg_lp_tx == 0) && + (reg_lp_rx == 0)) { + num_of_bt_counter_chk++; + if (num_of_bt_counter_chk == 3) + halbtc8723b1ant_query_bt_info(btcoexist); + } else { + num_of_bt_counter_chk = 0; + } +} + +static void halbtc8723b1ant_monitor_wifi_ctr(struct btc_coexist *btcoexist) +{ + s32 wifi_rssi = 0; + bool wifi_busy = false, wifi_under_b_mode = false; + static u8 cck_lock_counter; + u32 total_cnt; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, + &wifi_under_b_mode); + + if (coex_sta->under_ips) { + coex_sta->crc_ok_cck = 0; + coex_sta->crc_ok_11g = 0; + coex_sta->crc_ok_11n = 0; + coex_sta->crc_ok_11n_agg = 0; + + coex_sta->crc_err_cck = 0; + coex_sta->crc_err_11g = 0; + coex_sta->crc_err_11n = 0; + coex_sta->crc_err_11n_agg = 0; + } else { + coex_sta->crc_ok_cck = + btcoexist->btc_read_4byte(btcoexist, 0xf88); + coex_sta->crc_ok_11g = + btcoexist->btc_read_2byte(btcoexist, 0xf94); + coex_sta->crc_ok_11n = + btcoexist->btc_read_2byte(btcoexist, 0xf90); + coex_sta->crc_ok_11n_agg = + btcoexist->btc_read_2byte(btcoexist, 0xfb8); + + coex_sta->crc_err_cck = + btcoexist->btc_read_4byte(btcoexist, 0xf84); + coex_sta->crc_err_11g = + btcoexist->btc_read_2byte(btcoexist, 0xf96); + coex_sta->crc_err_11n = + btcoexist->btc_read_2byte(btcoexist, 0xf92); + coex_sta->crc_err_11n_agg = + btcoexist->btc_read_2byte(btcoexist, 0xfba); + } + + /* reset counter */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0); + + if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) { + total_cnt = coex_sta->crc_ok_cck + coex_sta->crc_ok_11g + + coex_sta->crc_ok_11n + coex_sta->crc_ok_11n_agg; + + if ((coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) || + (coex_dm->bt_status == + BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) || + (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY)) { + if (coex_sta->crc_ok_cck > + (total_cnt - coex_sta->crc_ok_cck)) { + if (cck_lock_counter < 3) + cck_lock_counter++; + } else { + if (cck_lock_counter > 0) + cck_lock_counter--; + } + + } else { + if (cck_lock_counter > 0) + cck_lock_counter--; + } + } else { + if (cck_lock_counter > 0) + cck_lock_counter--; + } + + if (!coex_sta->pre_ccklock) { + if (cck_lock_counter >= 3) + coex_sta->cck_lock = true; + else + coex_sta->cck_lock = false; + } else { + if (cck_lock_counter == 0) + coex_sta->cck_lock = false; + else + coex_sta->cck_lock = true; + } + + if (coex_sta->cck_lock) + coex_sta->cck_ever_lock = true; + + coex_sta->pre_ccklock = coex_sta->cck_lock; +} + +static bool btc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist) +{ + static bool pre_wifi_busy; + static bool pre_under_4way, pre_bt_hs_on; + bool wifi_busy = false, under_4way = false, bt_hs_on = false; + bool wifi_connected = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + + if (wifi_connected) { + if (wifi_busy != pre_wifi_busy) { + pre_wifi_busy = wifi_busy; + return true; + } + if (under_4way != pre_under_4way) { + pre_under_4way = under_4way; + return true; + } + if (bt_hs_on != pre_bt_hs_on) { + pre_bt_hs_on = bt_hs_on; + return true; + } + } + + return false; +} + +static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + bt_link_info->bt_link_exist = coex_sta->bt_link_exist; + bt_link_info->sco_exist = coex_sta->sco_exist; + bt_link_info->a2dp_exist = coex_sta->a2dp_exist; + bt_link_info->pan_exist = coex_sta->pan_exist; + bt_link_info->hid_exist = coex_sta->hid_exist; + bt_link_info->bt_hi_pri_link_exist = coex_sta->bt_hi_pri_link_exist; + + /* work around for HS mode. */ + if (bt_hs_on) { + bt_link_info->pan_exist = true; + bt_link_info->bt_link_exist = true; + } + + /* check if Sco only */ + if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->sco_only = true; + else + bt_link_info->sco_only = false; + + /* check if A2dp only */ + if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->a2dp_only = true; + else + bt_link_info->a2dp_only = false; + + /* check if Pan only */ + if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->pan_only = true; + else + bt_link_info->pan_only = false; + + /* check if Hid only */ + if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && bt_link_info->hid_exist) + bt_link_info->hid_only = true; + else + bt_link_info->hid_only = false; +} + +static void halbtc8723b1ant_set_bt_auto_report(struct btc_coexist *btcoexist, + bool enable_auto_report) +{ + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (enable_auto_report) + h2c_parameter[0] |= BIT(0); + + btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter); +} + +static void halbtc8723b1ant_bt_auto_report(struct btc_coexist *btcoexist, + bool force_exec, + bool enable_auto_report) +{ + coex_dm->cur_bt_auto_report = enable_auto_report; + + if (!force_exec) { + if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report) + return; + } + halbtc8723b1ant_set_bt_auto_report(btcoexist, + coex_dm->cur_bt_auto_report); + + coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; +} + +static void btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[6] = {0}; + + h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty */ + + if (low_penalty_ra) { + h2c_parameter[1] |= BIT0; + /* normal rate except MCS7/6/5, OFDM54/48/36 */ + h2c_parameter[2] = 0x00; + h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */ + h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */ + h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */ + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set WiFi Low-Penalty Retry: %s", + (low_penalty_ra ? "ON!!" : "OFF!!")); + + btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); +} + +static void halbtc8723b1ant_low_penalty_ra(struct btc_coexist *btcoexist, + bool force_exec, bool low_penalty_ra) +{ + coex_dm->cur_low_penalty_ra = low_penalty_ra; + + if (!force_exec) { + if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) + return; + } + btc8723b1ant_set_sw_pen_tx_rate_adapt(btcoexist, + coex_dm->cur_low_penalty_ra); + + coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; +} + +static void halbtc8723b1ant_set_coex_table(struct btc_coexist *btcoexist, + u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); + btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); + btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); + btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); + btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); +} + +static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist, + bool force_exec, u32 val0x6c0, + u32 val0x6c4, u32 val0x6c8, + u8 val0x6cc) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6cc = 0x%x\n", + (force_exec ? "force to" : ""), + val0x6c0, val0x6c4, val0x6cc); + coex_dm->cur_val0x6c0 = val0x6c0; + coex_dm->cur_val0x6c4 = val0x6c4; + coex_dm->cur_val0x6c8 = val0x6c8; + coex_dm->cur_val0x6cc = val0x6cc; + + if (!force_exec) { + if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && + (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && + (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && + (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) + return; + } + halbtc8723b1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, + val0x6c8, val0x6cc); + + coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; + coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; + coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; + coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; +} + +static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_sta->coex_table_type = type; + + switch (type) { + case 0: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x55555555, 0xffffff, 0x3); + break; + case 1: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 2: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 3: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 4: + if ((coex_sta->cck_ever_lock) && (coex_sta->scan_ap_num <= 5)) + halbtc8723b1ant_coex_table(btcoexist, force_exec, + 0x55555555, 0xaaaa5a5a, + 0xffffff, 0x3); + else + halbtc8723b1ant_coex_table(btcoexist, force_exec, + 0x55555555, 0x5a5a5a5a, + 0xffffff, 0x3); + break; + case 5: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0x5aaa5a5a, 0xffffff, 0x3); + break; + case 6: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 7: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 8: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 9: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 10: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 11: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 12: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 13: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 14: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 15: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + default: + break; + } +} + +static void +halbtc8723b1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist, + bool enable) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + if (enable) + h2c_parameter[0] |= BIT0; /* function enable */ + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); +} + +static void halbtc8723b1ant_ignore_wlan_act(struct btc_coexist *btcoexist, + bool force_exec, bool enable) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn Ignore WlanAct %s\n", + (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); + coex_dm->cur_ignore_wlan_act = enable; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n", + coex_dm->pre_ignore_wlan_act, + coex_dm->cur_ignore_wlan_act); + + if (coex_dm->pre_ignore_wlan_act == + coex_dm->cur_ignore_wlan_act) + return; + } + halbtc8723b1ant_set_fw_ignore_wlan_act(btcoexist, enable); + + coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; +} + +static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, + u8 byte1, u8 byte2, u8 byte3, + u8 byte4, u8 byte5) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[5] = {0}; + u8 real_byte1 = byte1, real_byte5 = byte5; + bool ap_enable = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + + if (ap_enable) { + if ((byte1 & BIT4) && !(byte1 & BIT5)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW for 1Ant AP mode\n"); + real_byte1 &= ~BIT4; + real_byte1 |= BIT5; + + real_byte5 |= BIT5; + real_byte5 &= ~BIT6; + } + } + + h2c_parameter[0] = real_byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = real_byte5; + + coex_dm->ps_tdma_para[0] = real_byte1; + coex_dm->ps_tdma_para[1] = byte2; + coex_dm->ps_tdma_para[2] = byte3; + coex_dm->ps_tdma_para[3] = byte4; + coex_dm->ps_tdma_para[4] = real_byte5; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n", + h2c_parameter[0], + h2c_parameter[1] << 24 | + h2c_parameter[2] << 16 | + h2c_parameter[3] << 8 | + h2c_parameter[4]); + + btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); +} + +static void halbtc8723b1ant_set_lps_rpwm(struct btc_coexist *btcoexist, + u8 lps_val, u8 rpwm_val) +{ + u8 lps = lps_val; + u8 rpwm = rpwm_val; + + btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); + btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); +} + +static void halbtc8723b1ant_lps_rpwm(struct btc_coexist *btcoexist, + bool force_exec, + u8 lps_val, u8 rpwm_val) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n", + (force_exec ? "force to" : ""), lps_val, rpwm_val); + coex_dm->cur_lps = lps_val; + coex_dm->cur_rpwm = rpwm_val; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS-RxBeaconMode = 0x%x , LPS-RPWM = 0x%x!!\n", + coex_dm->cur_lps, coex_dm->cur_rpwm); + + if ((coex_dm->pre_lps == coex_dm->cur_lps) && + (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS-RPWM_Last = 0x%x , LPS-RPWM_Now = 0x%x!!\n", + coex_dm->pre_rpwm, coex_dm->cur_rpwm); + + return; + } + } + halbtc8723b1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); + + coex_dm->pre_lps = coex_dm->cur_lps; + coex_dm->pre_rpwm = coex_dm->cur_rpwm; +} + +static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra); + + halbtc8723b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); +} + +static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist, + u8 ant_pos_type, bool force_exec, + bool init_hw_cfg, bool wifi_off) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_board_info *board_info = &btcoexist->board_info; + u32 fw_ver = 0, u32tmp = 0, cnt_bt_cal_chk = 0; + bool pg_ext_switch = false; + bool use_ext_switch = false; + bool is_in_mp_mode = false; + u8 h2c_parameter[2] = {0}, u8tmp = 0; + + coex_dm->cur_ant_pos_type = ant_pos_type; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch); + /* [31:16] = fw ver, [15:0] = fw sub ver */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + + if ((fw_ver < 0xc0000) || pg_ext_switch) + use_ext_switch = true; + + if (init_hw_cfg) { + /* WiFi TRx Mask on */ + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, + 0x780); + /* remove due to interrupt is disabled that polling c2h will + * fail and delay 100ms. + */ + + if (fw_ver >= 0x180000) { + /* Use H2C to set GNT_BT to HIGH */ + h2c_parameter[0] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, + h2c_parameter); + } else { + /* set grant_bt to high */ + btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); + } + /* set wlan_act control by PTA */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); + + /* BT select s0/s1 is controlled by BT */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x39, 0x8, 0x1); + btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3); + btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77); + } else if (wifi_off) { + if (fw_ver >= 0x180000) { + /* Use H2C to set GNT_BT to HIGH */ + h2c_parameter[0] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, + h2c_parameter); + } else { + /* set grant_bt to high */ + btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); + } + /* set wlan_act to always low */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_IS_IN_MP_MODE, + &is_in_mp_mode); + if (!is_in_mp_mode) + /* BT select s0/s1 is controlled by BT */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, + 0x20, 0x0); + else + /* BT select s0/s1 is controlled by WiFi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, + 0x20, 0x1); + + /* 0x4c[24:23]=00, Set Antenna control by BT_RFE_CTRL + * BT Vendor 0xac=0xf002 + */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp &= ~BIT23; + u32tmp &= ~BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + } else { + /* Use H2C to set GNT_BT to LOW */ + if (fw_ver >= 0x180000) { + if (btcoexist->btc_read_1byte(btcoexist, 0x765) != 0) { + h2c_parameter[0] = 0; + btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, + h2c_parameter); + } + } else { + /* BT calibration check */ + while (cnt_bt_cal_chk <= 20) { + u8tmp = btcoexist->btc_read_1byte(btcoexist, + 0x49d); + cnt_bt_cal_chk++; + if (u8tmp & BIT(0)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], ########### BT is calibrating (wait cnt=%d) ###########\n", + cnt_bt_cal_chk); + mdelay(50); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], ********** BT is NOT calibrating (wait cnt=%d)**********\n", + cnt_bt_cal_chk); + break; + } + } + + /* set grant_bt to PTA */ + btcoexist->btc_write_1byte(btcoexist, 0x765, 0x0); + } + + if (btcoexist->btc_read_1byte(btcoexist, 0x76e) != 0xc) { + /* set wlan_act control by PTA */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); + } + + btcoexist->btc_write_1byte_bitmask( + btcoexist, 0x67, 0x20, + 0x1); /* BT select s0/s1 is controlled by WiFi */ + } + + if (use_ext_switch) { + if (init_hw_cfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 + * Antenna control by WL/BT + */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp &= ~BIT23; + u32tmp |= BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + + /* fixed internal switch S1->WiFi, S0->BT */ + btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); + + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) { + /* tell firmware "no antenna inverse" */ + h2c_parameter[0] = 0; + /* ext switch type */ + h2c_parameter[1] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } else { + /* tell firmware "antenna inverse" */ + h2c_parameter[0] = 1; + /* ext switch type */ + h2c_parameter[1] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } + } + + if (force_exec || + (coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) { + /* ext switch setting */ + switch (ant_pos_type) { + case BTC_ANT_PATH_WIFI: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask( + btcoexist, 0x92c, 0x3, 0x1); + else + btcoexist->btc_write_1byte_bitmask( + btcoexist, 0x92c, 0x3, 0x2); + break; + case BTC_ANT_PATH_BT: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask( + btcoexist, 0x92c, 0x3, 0x2); + else + btcoexist->btc_write_1byte_bitmask( + btcoexist, 0x92c, 0x3, 0x1); + break; + default: + case BTC_ANT_PATH_PTA: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask( + btcoexist, 0x92c, 0x3, 0x1); + else + btcoexist->btc_write_1byte_bitmask( + btcoexist, 0x92c, 0x3, 0x2); + break; + } + } + } else { + if (init_hw_cfg) { + /* 0x4c[23] = 1, 0x4c[24] = 0, + * Antenna control by 0x64 + */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp |= BIT23; + u32tmp &= ~BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + + /* Fix Ext switch Main->S1, Aux->S0 */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1, + 0x0); + + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) { + /* tell firmware "no antenna inverse" */ + h2c_parameter[0] = 0; + /* internal switch type */ + h2c_parameter[1] = 0; + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } else { + /* tell firmware "antenna inverse" */ + h2c_parameter[0] = 1; + /* internal switch type */ + h2c_parameter[1] = 0; + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } + } + + if (force_exec || + (coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) { + /* internal switch setting */ + switch (ant_pos_type) { + case BTC_ANT_PATH_WIFI: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_4byte(btcoexist, + 0x948, 0x0); + else + btcoexist->btc_write_4byte(btcoexist, + 0x948, 0x280); + break; + case BTC_ANT_PATH_BT: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_4byte(btcoexist, + 0x948, 0x280); + else + btcoexist->btc_write_4byte(btcoexist, + 0x948, 0x0); + break; + default: + case BTC_ANT_PATH_PTA: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_4byte(btcoexist, + 0x948, 0x200); + else + btcoexist->btc_write_4byte(btcoexist, + 0x948, 0x80); + break; + } + } + } + + coex_dm->pre_ant_pos_type = coex_dm->cur_ant_pos_type; +} + +static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist, + bool force_exec, bool turn_on, u8 type) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_busy = false; + u8 rssi_adjust_val = 0; + u8 ps_tdma_byte0_val = 0x51; + u8 ps_tdma_byte3_val = 0x10; + u8 ps_tdma_byte4_val = 0x50; + s8 wifi_duration_adjust = 0x0; + static bool pre_wifi_busy; + + coex_dm->cur_ps_tdma_on = turn_on; + coex_dm->cur_ps_tdma = type; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + if (wifi_busy != pre_wifi_busy) { + force_exec = true; + pre_wifi_busy = wifi_busy; + } + + if (!force_exec) { + if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && + (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) + return; + } + + if (coex_sta->scan_ap_num <= 5) { + wifi_duration_adjust = 5; + + if (coex_sta->a2dp_bit_pool >= 35) + wifi_duration_adjust = -10; + else if (coex_sta->a2dp_bit_pool >= 45) + wifi_duration_adjust = -15; + } else if (coex_sta->scan_ap_num >= 40) { + wifi_duration_adjust = -15; + + if (coex_sta->a2dp_bit_pool < 35) + wifi_duration_adjust = -5; + else if (coex_sta->a2dp_bit_pool < 45) + wifi_duration_adjust = -10; + } else if (coex_sta->scan_ap_num >= 20) { + wifi_duration_adjust = -10; + + if (coex_sta->a2dp_bit_pool >= 45) + wifi_duration_adjust = -15; + } else { + wifi_duration_adjust = 0; + + if (coex_sta->a2dp_bit_pool >= 35) + wifi_duration_adjust = -10; + else if (coex_sta->a2dp_bit_pool >= 45) + wifi_duration_adjust = -15; + } + + if ((type == 1) || (type == 2) || (type == 9) || (type == 11) || + (type == 101) || (type == 102) || (type == 109) || (type == 111)) { + if (!coex_sta->force_lps_on) { + /* Native power save TDMA, only for A2DP-only case + * 1/2/9/11 while wifi noisy threshold > 30 + */ + + /* no null-pkt */ + ps_tdma_byte0_val = 0x61; + /* no tx-pause at BT-slot */ + ps_tdma_byte3_val = 0x11; + /* 0x778 = d/1 toggle, no dynamic slot */ + ps_tdma_byte4_val = 0x10; + } else { + /* null-pkt */ + ps_tdma_byte0_val = 0x51; + /* tx-pause at BT-slot */ + ps_tdma_byte3_val = 0x10; + /* 0x778 = d/1 toggle, dynamic slot */ + ps_tdma_byte4_val = 0x50; + } + } else if ((type == 3) || (type == 13) || (type == 14) || + (type == 103) || (type == 113) || (type == 114)) { + /* null-pkt */ + ps_tdma_byte0_val = 0x51; + /* tx-pause at BT-slot */ + ps_tdma_byte3_val = 0x10; + /* 0x778 = d/1 toggle, no dynamic slot */ + ps_tdma_byte4_val = 0x10; + } else { /* native power save case */ + /* no null-pkt */ + ps_tdma_byte0_val = 0x61; + /* no tx-pause at BT-slot */ + ps_tdma_byte3_val = 0x11; + /* 0x778 = d/1 toggle, no dynamic slot */ + ps_tdma_byte4_val = 0x11; + /* psTdmaByte4Va is not define for 0x778 = d/1, 1/1 case */ + } + + /* if (bt_link_info->slave_role) */ + if ((bt_link_info->slave_role) && (bt_link_info->a2dp_exist)) + /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */ + ps_tdma_byte4_val = ps_tdma_byte4_val | 0x1; + + if (type > 100) { + /* set antenna control by SW */ + ps_tdma_byte0_val = ps_tdma_byte0_val | 0x82; + /* set antenna no toggle, control by antenna diversity */ + ps_tdma_byte3_val = ps_tdma_byte3_val | 0x60; + } + + if (turn_on) { + switch (type) { + default: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a, + 0x1a, 0x0, + ps_tdma_byte4_val); + break; + case 1: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, + 0x3a + wifi_duration_adjust, 0x03, + ps_tdma_byte3_val, ps_tdma_byte4_val); + + rssi_adjust_val = 11; + break; + case 2: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, + 0x2d + wifi_duration_adjust, 0x03, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 3: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x30, 0x03, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 4: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, + 0x3, 0x14, 0x0); + break; + case 5: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x1f, 0x3, + ps_tdma_byte3_val, 0x11); + break; + case 6: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x20, 0x3, + ps_tdma_byte3_val, 0x11); + break; + case 7: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc, + 0x5, 0x0, 0x0); + break; + case 8: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, + 0x3, 0x10, 0x0); + break; + case 9: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x21, 0x3, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 10: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, + 0xa, 0x0, 0x40); + break; + case 11: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x21, 0x03, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 12: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a, + 0x0a, 0x0, 0x50); + break; + case 13: + if (coex_sta->scan_ap_num <= 3) + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x40, 0x3, + ps_tdma_byte3_val, ps_tdma_byte4_val); + else + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x21, 0x3, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 14: + if (coex_sta->scan_ap_num <= 3) + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, 0x51, 0x30, 0x3, 0x10, 0x50); + else + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x21, 0x3, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 15: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, + 0x3, 0x8, 0x0); + break; + case 16: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, + 0x3, 0x10, 0x0); + break; + case 18: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, + 0x3, 0x10, 0x0); + break; + case 20: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x3f, 0x03, + ps_tdma_byte3_val, 0x10); + break; + case 21: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, + 0x03, 0x11, 0x11); + break; + case 22: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x25, 0x03, + ps_tdma_byte3_val, 0x10); + break; + case 23: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x3, 0x31, 0x18); + break; + case 24: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x3, 0x31, 0x18); + break; + case 25: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, + 0x3, 0x31, 0x18); + break; + case 26: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, + 0x3, 0x31, 0x18); + break; + case 27: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x3, 0x31, 0x98); + break; + case 28: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25, + 0x3, 0x31, 0x0); + break; + case 29: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a, + 0x1a, 0x1, 0x10); + break; + case 30: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30, + 0x3, 0x10, 0x10); + break; + case 31: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a, + 0x1a, 0, 0x58); + break; + case 32: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x35, 0x3, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 33: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x35, 0x3, + ps_tdma_byte3_val, 0x10); + break; + case 34: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a, + 0x1a, 0x0, 0x10); + break; + case 35: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a, + 0x1a, 0x0, 0x10); + break; + case 36: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12, + 0x3, 0x14, 0x50); + break; + case 40: + /* SoftAP only with no sta associated,BT disable ,TDMA + * mode for power saving + * + * here softap mode screen off will cost 70-80mA for + * phone + */ + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18, + 0x00, 0x10, 0x24); + break; + + case 101: + /* for 1-Ant translate to 2-Ant */ + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, + 0x3a + wifi_duration_adjust, 0x03, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 102: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, + 0x2d + wifi_duration_adjust, 0x03, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 103: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x3a, 0x03, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 105: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x15, 0x3, + ps_tdma_byte3_val, 0x11); + break; + case 106: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x20, 0x3, + ps_tdma_byte3_val, 0x11); + break; + case 109: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x21, 0x3, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 111: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x21, 0x03, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 113: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x21, 0x3, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 114: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x21, 0x3, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 120: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x3f, 0x03, + ps_tdma_byte3_val, 0x10); + break; + case 122: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x25, 0x03, + ps_tdma_byte3_val, 0x10); + break; + case 132: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x25, 0x03, + ps_tdma_byte3_val, ps_tdma_byte4_val); + break; + case 133: + halbtc8723b1ant_set_fw_ps_tdma( + btcoexist, ps_tdma_byte0_val, 0x25, 0x03, + ps_tdma_byte3_val, 0x11); + break; + } + } else { + /* disable PS tdma */ + switch (type) { + case 8: /* PTA Control */ + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, + 0x0, 0x0, 0x0); + halbtc8723b1ant_set_ant_path(btcoexist, + BTC_ANT_PATH_PTA, + FORCE_EXEC, + false, false); + break; + case 0: + default: + /* Software control, Antenna at BT side */ + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, + 0x0, 0x0, 0x0); + break; + case 1: /* 2-Ant, 0x778=3, antenna control by ant diversity */ + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x48, 0x0); + break; + } + } + rssi_adjust_val = 0; + btcoexist->btc_set(btcoexist, + BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, + &rssi_adjust_val); + + /* update pre state */ + coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; + coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; +} + +static +void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist, + u8 wifi_status) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + static s32 up, dn, m, n, wait_count; + /* 0: no change, +1: increase WiFi duration, + * -1: decrease WiFi duration + */ + s32 result; + u8 retry_count = 0; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], TdmaDurationAdjustForAcl()\n"); + + if ((wifi_status == + BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN) || + (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN) || + (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT)) { + if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 && + coex_dm->cur_ps_tdma != 3 && coex_dm->cur_ps_tdma != 9) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->ps_tdma_du_adj_type = 9; + + up = 0; + dn = 0; + m = 1; + n = 3; + result = 0; + wait_count = 0; + } + return; + } + + if (!coex_dm->auto_tdma_adjust) { + coex_dm->auto_tdma_adjust = true; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], first run TdmaDurationAdjust()!!\n"); + + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + + up = 0; + dn = 0; + m = 1; + n = 3; + result = 0; + wait_count = 0; + } else { + /* acquire the BT TRx retry count from BT_Info byte2 */ + retry_count = coex_sta->bt_retry_cnt; + + if ((coex_sta->low_priority_tx) > 1050 || + (coex_sta->low_priority_rx) > 1250) + retry_count++; + + result = 0; + wait_count++; + /* no retry in the last 2-second duration */ + if (retry_count == 0) { + up++; + dn--; + + if (dn <= 0) + dn = 0; + + if (up >= n) { + /* if retry count during continuous n*2 seconds + * is 0, enlarge WiFi duration + */ + wait_count = 0; + n = 3; + up = 0; + dn = 0; + result = 1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Increase wifi duration!!\n"); + } + } else if (retry_count <= 3) { + /* <=3 retry in the last 2-second duration */ + up--; + dn++; + + if (up <= 0) + up = 0; + + if (dn == 2) { + /* if continuous 2 retry count(every 2 seconds) + * >0 and < 3, reduce WiFi duration + */ + if (wait_count <= 2) + /* avoid loop between the two levels */ + m++; + else + m = 1; + + if (m >= 20) + /* maximum of m = 20 ' will recheck if + * need to adjust wifi duration in + * maximum time interval 120 seconds + */ + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Decrease wifi duration for retryCounter<3!!\n"); + } + } else { + /* retry count > 3, once retry count > 3, to reduce + * WiFi duration + */ + if (wait_count == 1) + /* to avoid loop between the two levels */ + m++; + else + m = 1; + + if (m >= 20) + /* maximum of m = 20 ' will recheck if need to + * adjust wifi duration in maximum time interval + * 120 seconds + */ + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Decrease wifi duration for retryCounter>3!!\n"); + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->ps_tdma_du_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 11) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->ps_tdma_du_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->ps_tdma_du_adj_type = 1; + } + } + + if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 && + coex_dm->cur_ps_tdma != 9 && coex_dm->cur_ps_tdma != 11) { + /* recover to previous adjust type */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, + coex_dm->ps_tdma_du_adj_type); + } + } +} + +static void halbtc8723b1ant_ps_tdma_chk_pwr_save(struct btc_coexist *btcoexist, + bool new_ps_state) +{ + u8 lps_mode = 0x0; + + btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode); + + if (lps_mode) { + /* already under LPS state */ + if (new_ps_state) { + /* keep state under LPS, do nothing. */ + } else { + /* will leave LPS state, turn off psTdma first */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); + } + } else { + /* NO PS state */ + if (new_ps_state) { + /* will enter LPS state, turn off psTdma first */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); + } else { + /* keep state under NO PS state, do nothing. */ + } + } +} + +static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist, + u8 ps_type, u8 lps_val, + u8 rpwm_val) +{ + bool low_pwr_disable = false; + + switch (ps_type) { + case BTC_PS_WIFI_NATIVE: + /* recover to original 32k low power setting */ + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); + coex_sta->force_lps_on = false; + break; + case BTC_PS_LPS_ON: + halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, true); + halbtc8723b1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val, + rpwm_val); + /* when coex force to enter LPS, do not enter 32k low power */ + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + /* power save must executed before psTdma */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); + coex_sta->force_lps_on = true; + break; + case BTC_PS_LPS_OFF: + halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, false); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); + coex_sta->force_lps_on = false; + break; + default: + break; + } +} + +static void halbtc8723b1ant_action_wifi_only(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); + halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + FORCE_EXEC, false, false); +} + +/* check if BT is disabled */ +static void halbtc8723b1ant_monitor_bt_enable_disable(struct btc_coexist + *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + static u32 bt_disable_cnt; + bool bt_active = true, bt_disabled = false; + + if (coex_sta->high_priority_tx == 0 && + coex_sta->high_priority_rx == 0 && coex_sta->low_priority_tx == 0 && + coex_sta->low_priority_rx == 0) + bt_active = false; + if (coex_sta->high_priority_tx == 0xffff && + coex_sta->high_priority_rx == 0xffff && + coex_sta->low_priority_tx == 0xffff && + coex_sta->low_priority_rx == 0xffff) + bt_active = false; + if (bt_active) { + bt_disable_cnt = 0; + bt_disabled = false; + } else { + bt_disable_cnt++; + if (bt_disable_cnt >= 2) + bt_disabled = true; + } + if (coex_sta->bt_disabled != bt_disabled) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT is from %s to %s!!\n", + (coex_sta->bt_disabled ? "disabled" : "enabled"), + (bt_disabled ? "disabled" : "enabled")); + + coex_sta->bt_disabled = bt_disabled; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, + &bt_disabled); + if (bt_disabled) { + halbtc8723b1ant_action_wifi_only(btcoexist); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, + NULL); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, + NULL); + } + } +} + +/***************************************************** + * + * Non-Software Coex Mechanism start + * + *****************************************************/ + +static void halbtc8723b1ant_action_bt_whck_test(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, + 0x0); + + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, + false, false); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); +} + +static void halbtc8723b1ant_action_wifi_multiport(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, + false, false); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); +} + +static void halbtc8723b1ant_action_hs(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); +} + +static void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false, ap_enable = false; + bool wifi_busy = false, bt_busy = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + if (coex_sta->bt_abnormal_scan) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + } else if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) { + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + NORMAL_EXEC, false, false); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + } else if (bt_link_info->sco_exist || bt_link_info->hid_exist || + bt_link_info->a2dp_exist) { + /* SCO/HID/A2DP busy */ + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + if (coex_sta->c2h_bt_remote_name_req) + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, + 33); + else + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, + 32); + + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else if (bt_link_info->pan_exist || wifi_busy) { + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + if (coex_sta->c2h_bt_remote_name_req) + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, + 33); + else + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, + 32); + + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else { + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + NORMAL_EXEC, false, false); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + } +} + +static void btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, + u8 wifi_status) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + /* tdma and coex table */ + if (bt_link_info->sco_exist) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); + } else { + /* HID */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); + } +} + +static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy( + struct btc_coexist *btcoexist, + u8 wifi_status) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + if ((coex_sta->low_priority_rx >= 950) && (!coex_sta->under_ips)) + bt_link_info->slave_role = true; + else + bt_link_info->slave_role = false; + + if (bt_link_info->hid_only) { /* HID */ + btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, wifi_status); + coex_dm->auto_tdma_adjust = false; + return; + } else if (bt_link_info->a2dp_only) { /* A2DP */ + if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 32); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + coex_dm->auto_tdma_adjust = false; + } else { + btc8723b1ant_tdma_dur_adj_for_acl(btcoexist, + wifi_status); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = true; + } + } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) || + (bt_link_info->hid_exist && bt_link_info->a2dp_exist && + bt_link_info->pan_exist)) { + /* A2DP + PAN(OPP,FTP), HID + A2DP + PAN(OPP,FTP) */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + coex_dm->auto_tdma_adjust = false; + } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { + /* HID + A2DP */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + coex_dm->auto_tdma_adjust = false; + + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else if (bt_link_info->pan_only || + (bt_link_info->hid_exist && bt_link_info->pan_exist)) { + /* PAN(OPP,FTP), HID + PAN(OPP,FTP) */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + coex_dm->auto_tdma_adjust = false; + } else { + /* BT no-profile busy (0x9) */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + coex_dm->auto_tdma_adjust = false; + } +} + +static void btc8723b1ant_action_wifi_not_conn(struct btc_coexist *btcoexist) +{ + /* power save state */ + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC, + false, false); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); +} + +static void +btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { + if (bt_link_info->a2dp_exist) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 32); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } else if (bt_link_info->a2dp_exist) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 22); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 20); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } + } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || + coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY){ + btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + NORMAL_EXEC, false, false); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static void +btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) || + (bt_link_info->a2dp_exist)) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4); + } else if (bt_link_info->pan_exist) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + NORMAL_EXEC, false, false); + halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2); + } +} + +static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { + if (bt_link_info->a2dp_exist) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 32); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } else if (bt_link_info->a2dp_exist && + bt_link_info->pan_exist) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 22); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 20); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } + } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || + coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) { + btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + NORMAL_EXEC, false, false); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static void halbtc8723b1ant_action_wifi_connected_special_packet( + struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_busy = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + /* no special packet process for both WiFi and BT very busy */ + if ((wifi_busy) && + ((bt_link_info->pan_exist) || (coex_sta->num_of_profile >= 2))) + return; + + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); + } else if (bt_link_info->a2dp_exist) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else if (bt_link_info->pan_exist) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + NORMAL_EXEC, false, false); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_busy = false; + bool scan = false, link = false, roam = false; + bool under_4way = false, ap_enable = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CoexForWifiConnect()===>\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + if (under_4way) { + halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n"); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (scan || link || roam) { + if (scan) + btc8723b1ant_action_wifi_conn_scan(btcoexist); + else + halbtc8723b1ant_action_wifi_connected_special_packet( + btcoexist); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n"); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + /* power save state */ + if (!ap_enable && + coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY && + !btcoexist->bt_link_info.hid_only) { + if (btcoexist->bt_link_info.a2dp_only) { + if (!wifi_busy) { + halbtc8723b1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { /* busy */ + if (coex_sta->scan_ap_num >= + BT_8723B_1ANT_WIFI_NOISY_THRESH) + /* no force LPS, no PS-TDMA, + * use pure TDMA + */ + halbtc8723b1ant_power_save_state( + btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + else + halbtc8723b1ant_power_save_state( + btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + } else if ((!coex_sta->pan_exist) && (!coex_sta->a2dp_exist) && + (!coex_sta->hid_exist)) + halbtc8723b1ant_power_save_state( + btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + else + halbtc8723b1ant_power_save_state(btcoexist, + BTC_PS_LPS_ON, + 0x50, 0x4); + } else { + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } + /* tdma and coex table */ + if (!wifi_busy) { + if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { + halbtc8723b1ant_action_wifi_connected_bt_acl_busy( + btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE); + } else if (coex_dm->bt_status == + BT_8723B_1ANT_BT_STATUS_SCO_BUSY || + coex_dm->bt_status == + BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) { + btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, + BTC_ANT_PATH_PTA, + NORMAL_EXEC, false, false); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + } + } else { + if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { + halbtc8723b1ant_action_wifi_connected_bt_acl_busy( + btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); + } else if (coex_dm->bt_status == + BT_8723B_1ANT_BT_STATUS_SCO_BUSY || + coex_dm->bt_status == + BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) { + btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 32); + halbtc8723b1ant_set_ant_path(btcoexist, + BTC_ANT_PATH_PTA, + NORMAL_EXEC, false, false); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } + } +} + +static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false, bt_hs_on = false, wifi_busy = false; + bool increase_scan_dev_num = false; + bool bt_ctrl_agg_buf_size = false; + bool miracast_plus_bt = false; + u8 agg_buf_size = 5; + u8 iot_peer = BTC_IOT_PEER_UNKNOWN; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + u32 wifi_bw; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism()===>\n"); + + if (btcoexist->manual_control) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n"); + return; + } + + if (btcoexist->stop_coex_dm) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n"); + return; + } + + if (coex_sta->under_ips) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi is under IPS !!!\n"); + return; + } + + if (coex_sta->bt_whck_test) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi is under IPS !!!\n"); + halbtc8723b1ant_action_bt_whck_test(btcoexist); + return; + } + + if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY || + coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || + coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) + increase_scan_dev_num = true; + + btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM, + &increase_scan_dev_num); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + + if (num_of_wifi_link >= 2 || + wifi_link_status & WIFI_P2P_GO_CONNECTED) { + if (bt_link_info->bt_link_exist) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, + 0, 1); + miracast_plus_bt = true; + } else { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, + 0, 0); + miracast_plus_bt = false; + } + btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, + &miracast_plus_bt); + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + + if ((bt_link_info->a2dp_exist || wifi_busy) && + (coex_sta->c2h_bt_inquiry_page)) + halbtc8723b1ant_action_bt_inquiry(btcoexist); + else + halbtc8723b1ant_action_wifi_multiport(btcoexist); + + return; + } + + miracast_plus_bt = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, + &miracast_plus_bt); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (bt_link_info->bt_link_exist && wifi_connected) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1); + + btcoexist->btc_get(btcoexist, BTC_GET_U1_IOT_PEER, &iot_peer); + + if (iot_peer != BTC_IOT_PEER_CISCO && + iot_peer != BTC_IOT_PEER_BROADCOM) { + bool sco_exist = bt_link_info->sco_exist; + + halbtc8723b1ant_limited_rx(btcoexist, + NORMAL_EXEC, sco_exist, + false, 0x5); + } else { + if (bt_link_info->sco_exist) { + halbtc8723b1ant_limited_rx(btcoexist, + NORMAL_EXEC, true, + false, 0x5); + } else { + if (wifi_bw == BTC_WIFI_BW_HT40) + halbtc8723b1ant_limited_rx( + btcoexist, NORMAL_EXEC, false, + true, 0x10); + else + halbtc8723b1ant_limited_rx( + btcoexist, NORMAL_EXEC, false, + true, 0x8); + } + } + + halbtc8723b1ant_sw_mechanism(btcoexist, true); + } else { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, + 0x5); + + halbtc8723b1ant_sw_mechanism(btcoexist, false); + } + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8723b1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8723b1ant_action_hs(btcoexist); + return; + } + + if (!wifi_connected) { + bool scan = false, link = false, roam = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi is non connected-idle !!!\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (scan || link || roam) { + if (scan) + btc8723b1ant_action_wifi_not_conn_scan( + btcoexist); + else + btc8723b1ant_act_wifi_not_conn_asso_auth( + btcoexist); + } else { + btc8723b1ant_action_wifi_not_conn(btcoexist); + } + } else { /* wifi LPS/Busy */ + halbtc8723b1ant_action_wifi_connected(btcoexist); + } +} + +/* force coex mechanism to reset */ +static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + /* sw all off */ + halbtc8723b1ant_sw_mechanism(btcoexist, false); + + coex_sta->pop_event_cnt = 0; +} + +static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist, + bool backup, bool wifi_only) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u32 u32tmp = 0; + u8 u8tmpa = 0, u8tmpb = 0; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], 1Ant Init HW Config!!\n"); + + /* 0xf0[15:12] --> Chip Cut information */ + coex_sta->cut_version = + (btcoexist->btc_read_1byte(btcoexist, 0xf1) & 0xf0) >> 4; + /* enable TBTT interrupt */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8, 0x1); + + /* 0x790[5:0] = 0x5 */ + btcoexist->btc_write_1byte(btcoexist, 0x790, 0x5); + + /* Enable counter statistics */ + btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); + + halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); + + /* Antenna config */ + if (wifi_only) + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI, + FORCE_EXEC, true, false); + else + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, + FORCE_EXEC, true, false); + + /* PTA parameter */ + halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); + + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); + u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n", + u32tmp, u8tmpa, u8tmpb); +} + +/************************************************************** + * extern function start with ex_btc8723b1ant_ + **************************************************************/ +void ex_btc8723b1ant_power_on_setting(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_board_info *board_info = &btcoexist->board_info; + u8 u8tmp = 0x0; + u16 u16tmp = 0x0; + u32 value; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "xxxxxxxxxxxxxxxx Execute 8723b 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n"); + + btcoexist->stop_coex_dm = true; + + btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20); + + /* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */ + u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2); + btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT0 | BIT1); + + /* set GRAN_BT = 1 */ + btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); + /* set WLAN_ACT = 0 */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); + + /* S0 or S1 setting and Local register setting(By the setting fw can get + * ant number, S0/S1, ... info) + * + * Local setting bit define + * BIT0: "0" for no antenna inverse; "1" for antenna inverse + * BIT1: "0" for internal switch; "1" for external switch + * BIT2: "0" for one antenna; "1" for two antenna + * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and + * BIT2 = 0 + */ + if (btcoexist->chip_interface == BTC_INTF_USB) { + /* fixed at S0 for USB interface */ + btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); + + u8tmp |= 0x1; /* antenna inverse */ + btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp); + + board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; + } else { + /* for PCIE and SDIO interface, we check efuse 0xc3[6] */ + if (board_info->single_ant_path == 0) { + /* set to S1 */ + btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280); + board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT; + value = 1; + } else if (board_info->single_ant_path == 1) { + /* set to S0 */ + btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); + u8tmp |= 0x1; /* antenna inverse */ + board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; + value = 0; + } + + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL, + &value); + + if (btcoexist->chip_interface == BTC_INTF_PCI) + btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384, + u8tmp); + else if (btcoexist->chip_interface == BTC_INTF_SDIO) + btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, + u8tmp); + } +} + + +void ex_btc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist, + bool wifi_only) +{ + halbtc8723b1ant_init_hw_config(btcoexist, true, wifi_only); + btcoexist->stop_coex_dm = false; +} + +void ex_btc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Coex Mechanism Init!!\n"); + + btcoexist->stop_coex_dm = false; + + halbtc8723b1ant_init_coex_dm(btcoexist); + + halbtc8723b1ant_query_bt_info(btcoexist); +} + +void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist, + struct seq_file *m) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u8 u8tmp[4], i, bt_info_ext, pstdmacase = 0; + u16 u16tmp[4]; + u32 u32tmp[4]; + bool roam = false, scan = false; + bool link = false, wifi_under_5g = false; + bool bt_hs_on = false, wifi_busy = false; + s32 wifi_rssi = 0, bt_hs_rssi = 0; + u32 wifi_bw, wifi_traffic_dir, fa_ofdm, fa_cck, wifi_link_status; + u8 wifi_dot11_chnl, wifi_hs_chnl; + u32 fw_ver = 0, bt_patch_ver = 0; + + seq_puts(m, "\n ============[BT Coexist info]============"); + + if (btcoexist->manual_control) { + seq_puts(m, "\n ============[Under Manual Control]=========="); + seq_puts(m, "\n =========================================="); + } + if (btcoexist->stop_coex_dm) { + seq_puts(m, "\n ============[Coex is STOPPED]============"); + seq_puts(m, "\n =========================================="); + } + + seq_printf(m, "\n %-35s = %d/ %d/ %d", + "Ant PG Num/ Ant Mech/ Ant Pos:", + board_info->pg_ant_num, board_info->btdm_ant_num, + board_info->btdm_ant_pos); + + seq_printf(m, "\n %-35s = %s / %d", + "BT stack/ hci ext ver", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)", + "CoexVer/ FwVer/ PatchVer", + glcoex_ver_date_8723b_1ant, glcoex_ver_8723b_1ant, + fw_ver, bt_patch_ver, bt_patch_ver); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, + &wifi_dot11_chnl); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); + seq_printf(m, "\n %-35s = %d / %d(%d)", + "Dot11 channel / HsChnl(HsMode)", + wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on); + + seq_printf(m, "\n %-35s = %3ph ", + "H2C Wifi inform bt chnl Info", + coex_dm->wifi_chnl_info); + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); + seq_printf(m, "\n %-35s = %d/ %d", + "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + seq_printf(m, "\n %-35s = %d/ %d/ %d ", + "Wifi link/ roam/ scan", link, roam, scan); + + btcoexist->btc_get(btcoexist , BTC_GET_BL_WIFI_UNDER_5G, + &wifi_under_5g); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, + &wifi_traffic_dir); + + seq_printf(m, "\n %-35s = %s / %s/ %s ", + "Wifi status", (wifi_under_5g ? "5G" : "2.4G"), + ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" : + ((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20")), + ((!wifi_busy) ? "idle" : + ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ? + "uplink" : "downlink"))); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + seq_printf(m, "\n %-35s = %d/ %d/ %d/ %d/ %d", + "sta/vwifi/hs/p2pGo/p2pGc", + ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0)); + + seq_printf(m, "\n %-35s = [%s/ %d/ %d] ", + "BT [status/ rssi/ retryCnt]", + ((coex_sta->bt_disabled) ? ("disabled") : + ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : + ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) ? + "non-connected idle" : + ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status) ? + "connected-idle" : "busy")))), + coex_sta->bt_rssi, coex_sta->bt_retry_cnt); + + seq_printf(m, "\n %-35s = %d / %d / %d / %d", + "SCO/HID/PAN/A2DP", bt_link_info->sco_exist, + bt_link_info->hid_exist, bt_link_info->pan_exist, + bt_link_info->a2dp_exist); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m); + + bt_info_ext = coex_sta->bt_info_ext; + seq_printf(m, "\n %-35s = %s", + "BT Info A2DP rate", + (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate"); + + for (i = 0; i < BT_INFO_SRC_8723B_1ANT_MAX; i++) { + if (coex_sta->bt_info_c2h_cnt[i]) { + seq_printf(m, "\n %-35s = %7ph(%d)", + glbt_info_src_8723b_1ant[i], + coex_sta->bt_info_c2h[i], + coex_sta->bt_info_c2h_cnt[i]); + } + } + seq_printf(m, "\n %-35s = %s/%s, (0x%x/0x%x)", + "PS state, IPS/LPS, (lps/rpwm)", + ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), + ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")), + btcoexist->bt_info.lps_val, + btcoexist->bt_info.rpwm_val); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); + + if (!btcoexist->manual_control) { + /* Sw mechanism */ + seq_printf(m, "\n %-35s", + "============[Sw mechanism]============"); + + seq_printf(m, "\n %-35s = %d/", + "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra); + + seq_printf(m, "\n %-35s = %s/ %s/ %d ", + "DelBA/ BtCtrlAgg/ AggSize", + (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"), + (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"), + btcoexist->bt_info.agg_buf_size); + + seq_printf(m, "\n %-35s = 0x%x ", + "Rate Mask", btcoexist->bt_info.ra_mask); + + /* Fw mechanism */ + seq_printf(m, "\n %-35s", + "============[Fw mechanism]============"); + + pstdmacase = coex_dm->cur_ps_tdma; + seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)", + "PS TDMA", coex_dm->ps_tdma_para, + pstdmacase, coex_dm->auto_tdma_adjust); + + seq_printf(m, "\n %-35s = %d ", + "IgnWlanAct", coex_dm->cur_ignore_wlan_act); + + seq_printf(m, "\n %-35s = 0x%x ", + "Latest error condition(should be 0)", + coex_dm->error_condition); + } + + seq_printf(m, "\n %-35s = %d", + "Coex Table Type", coex_sta->coex_table_type); + + /* Hw setting */ + seq_printf(m, "\n %-35s", + "============[Hw setting]============"); + + seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1, + coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit, + coex_dm->backup_ampdu_max_time); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434); + u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456); + seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "0x430/0x434/0x42a/0x456", + u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x880); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0], + (u32tmp[1] & 0x3e000000) >> 25); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x948/ 0x67[5] / 0x765", + u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]", + u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40); + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", + "0x38[11]/0x40/0x4c[24:23]/0x64[0]", + ((u8tmp[0] & 0x8) >> 3), u8tmp[1], + ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0xda8); + u32tmp[3] = btcoexist->btc_read_4byte(btcoexist, 0xcf0); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); + + fa_ofdm = ((u32tmp[0] & 0xffff0000) >> 16) + + ((u32tmp[1] & 0xffff0000) >> 16) + + (u32tmp[1] & 0xffff) + + (u32tmp[2] & 0xffff) + + ((u32tmp[3] & 0xffff0000) >> 16) + + (u32tmp[3] & 0xffff); + fa_cck = (u8tmp[0] << 8) + u8tmp[1]; + + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "OFDM-CCA/OFDM-FA/CCK-FA", + u32tmp[0] & 0xffff, fa_ofdm, fa_cck); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x6c0/0x6c4/0x6c8(coexTable)", + u32tmp[0], u32tmp[1], u32tmp[2]); + + seq_printf(m, "\n %-35s = %d/ %d", + "0x770(high-pri rx/tx)", coex_sta->high_priority_rx, + coex_sta->high_priority_tx); + seq_printf(m, "\n %-35s = %d/ %d", + "0x774(low-pri rx/tx)", coex_sta->low_priority_rx, + coex_sta->low_priority_tx); + if (btcoexist->auto_report_1ant) + halbtc8723b1ant_monitor_bt_ctr(btcoexist); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); +} + +void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + + if (BTC_IPS_ENTER == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS ENTER notify\n"); + coex_sta->under_ips = true; + + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, + FORCE_EXEC, false, true); + /* set PTA control */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + } else if (BTC_IPS_LEAVE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS LEAVE notify\n"); + coex_sta->under_ips = false; + + halbtc8723b1ant_init_hw_config(btcoexist, false, false); + halbtc8723b1ant_init_coex_dm(btcoexist); + halbtc8723b1ant_query_bt_info(btcoexist); + } +} + +void ex_btc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + + if (BTC_LPS_ENABLE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS ENABLE notify\n"); + coex_sta->under_lps = true; + } else if (BTC_LPS_DISABLE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS DISABLE notify\n"); + coex_sta->under_lps = false; + } +} + +void ex_btc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_connected = false, bt_hs_on = false; + u8 u8tmpa, u8tmpb; + u32 u32tmp; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool bt_ctrl_agg_buf_size = false; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + + if (type == BTC_SCAN_START) { + coex_sta->wifi_is_high_pri_task = true; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN START notify\n"); + /* Force antenna setup for no scan result issue */ + halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + FORCE_EXEC, false, false); + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); + u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n", + u32tmp, u8tmpa, u8tmpb); + } else { + coex_sta->wifi_is_high_pri_task = false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN FINISH notify\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, + &coex_sta->scan_ap_num); + } + + if (coex_sta->bt_disabled) + return; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + halbtc8723b1ant_query_bt_info(btcoexist); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + halbtc8723b1ant_action_wifi_multiport(btcoexist); + return; + } + + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8723b1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8723b1ant_action_hs(btcoexist); + return; + } + + if (BTC_SCAN_START == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN START notify\n"); + if (!wifi_connected) + /* non-connected scan */ + btc8723b1ant_action_wifi_not_conn_scan(btcoexist); + else + /* wifi is connected */ + btc8723b1ant_action_wifi_conn_scan(btcoexist); + } else if (BTC_SCAN_FINISH == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN FINISH notify\n"); + if (!wifi_connected) + /* non-connected scan */ + btc8723b1ant_action_wifi_not_conn(btcoexist); + else + halbtc8723b1ant_action_wifi_connected(btcoexist); + } +} + +void ex_btc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_connected = false, bt_hs_on = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool bt_ctrl_agg_buf_size = false, under_4way = false; + u8 agg_buf_size = 5; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) + return; + + if (type == BTC_ASSOCIATE_START) { + coex_sta->wifi_is_high_pri_task = true; + + /* Force antenna setup for no scan result issue */ + halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + FORCE_EXEC, false, false); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT START notify\n"); + coex_dm->arp_cnt = 0; + } else { + coex_sta->wifi_is_high_pri_task = false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT FINISH notify\n"); + } + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status>>16; + if (num_of_wifi_link >= 2) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + halbtc8723b1ant_action_wifi_multiport(btcoexist); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8723b1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8723b1ant_action_hs(btcoexist); + return; + } + + if (BTC_ASSOCIATE_START == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT START notify\n"); + btc8723b1ant_act_wifi_not_conn_asso_auth(btcoexist); + } else if (BTC_ASSOCIATE_FINISH == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT FINISH notify\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + if (!wifi_connected) + /* non-connected scan */ + btc8723b1ant_action_wifi_not_conn(btcoexist); + else + halbtc8723b1ant_action_wifi_connected(btcoexist); + } +} + +void ex_btc8723b1ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[3] = {0}; + u32 wifi_bw; + u8 wifi_central_chnl; + bool wifi_under_b_mode = false; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) + return; + + if (type == BTC_MEDIA_CONNECT) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], MEDIA connect notify\n"); + /* Force antenna setup for no scan result issue */ + halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + FORCE_EXEC, false, false); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, + &wifi_under_b_mode); + + /* Set CCK Tx/Rx high Pri except 11b mode */ + if (wifi_under_b_mode) { + btcoexist->btc_write_1byte(btcoexist, 0x6cd, + 0x00); /* CCK Tx */ + btcoexist->btc_write_1byte(btcoexist, 0x6cf, + 0x00); /* CCK Rx */ + } else { + btcoexist->btc_write_1byte(btcoexist, 0x6cd, + 0x00); /* CCK Tx */ + btcoexist->btc_write_1byte(btcoexist, 0x6cf, + 0x10); /* CCK Rx */ + } + + coex_dm->backup_arfr_cnt1 = + btcoexist->btc_read_4byte(btcoexist, 0x430); + coex_dm->backup_arfr_cnt2 = + btcoexist->btc_read_4byte(btcoexist, 0x434); + coex_dm->backup_retry_limit = + btcoexist->btc_read_2byte(btcoexist, 0x42a); + coex_dm->backup_ampdu_max_time = + btcoexist->btc_read_1byte(btcoexist, 0x456); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], MEDIA disconnect notify\n"); + coex_dm->arp_cnt = 0; + + btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */ + btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */ + + coex_sta->cck_ever_lock = false; + } + + /* only 2.4G we need to inform bt the chnl mask */ + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, + &wifi_central_chnl); + + if (type == BTC_MEDIA_CONNECT && wifi_central_chnl <= 14) { + h2c_parameter[0] = 0x0; + h2c_parameter[1] = wifi_central_chnl; + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + } + + coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; + coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; + coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW write 0x66 = 0x%x\n", + h2c_parameter[0] << 16 | h2c_parameter[1] << 8 | + h2c_parameter[2]); + + btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); +} + +void ex_btc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool bt_hs_on = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool bt_ctrl_agg_buf_size = false, under_4way = false; + u8 agg_buf_size = 5; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) + return; + + if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL || + type == BTC_PACKET_ARP) { + if (type == BTC_PACKET_ARP) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], special Packet ARP notify\n"); + + coex_dm->arp_cnt++; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ARP Packet Count = %d\n", + coex_dm->arp_cnt); + + if ((coex_dm->arp_cnt >= 10) && (!under_4way)) + /* if APR PKT > 10 after connect, do not go to + * ActionWifiConnectedSpecificPacket(btcoexist) + */ + coex_sta->wifi_is_high_pri_task = false; + else + coex_sta->wifi_is_high_pri_task = true; + } else { + coex_sta->wifi_is_high_pri_task = true; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], special Packet DHCP or EAPOL notify\n"); + } + } else { + coex_sta->wifi_is_high_pri_task = false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], special Packet [Type = %d] notify\n", + type); + } + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + halbtc8723b1ant_action_wifi_multiport(btcoexist); + return; + } + + coex_sta->special_pkt_period_cnt = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8723b1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8723b1ant_action_hs(btcoexist); + return; + } + + if (BTC_PACKET_DHCP == type || + BTC_PACKET_EAPOL == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], special Packet(%d) notify\n", type); + halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist); + } +} + +void ex_btc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmp_buf, u8 length) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 bt_info = 0; + u8 i, rsp_source = 0; + bool wifi_connected = false; + bool bt_busy = false; + + coex_sta->c2h_bt_info_req_sent = false; + + rsp_source = tmp_buf[0] & 0xf; + if (rsp_source >= BT_INFO_SRC_8723B_1ANT_MAX) + rsp_source = BT_INFO_SRC_8723B_1ANT_WIFI_FW; + coex_sta->bt_info_c2h_cnt[rsp_source]++; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Bt info[%d], length=%d, hex data = [", + rsp_source, length); + for (i = 0; i < length; i++) { + coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; + if (i == 1) + bt_info = tmp_buf[i]; + if (i == length - 1) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x]\n", tmp_buf[i]); + else + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x, ", tmp_buf[i]); + } + + /* if 0xff, it means BT is under WHCK test */ + if (bt_info == 0xff) + coex_sta->bt_whck_test = true; + else + coex_sta->bt_whck_test = false; + + if (rsp_source != BT_INFO_SRC_8723B_1ANT_WIFI_FW) { + coex_sta->bt_retry_cnt = /* [3:0] */ + coex_sta->bt_info_c2h[rsp_source][2] & 0xf; + + if (coex_sta->bt_retry_cnt >= 1) + coex_sta->pop_event_cnt++; + + if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20) + coex_sta->c2h_bt_remote_name_req = true; + else + coex_sta->c2h_bt_remote_name_req = false; + + coex_sta->bt_rssi = + coex_sta->bt_info_c2h[rsp_source][3] * 2 - 90; + + coex_sta->bt_info_ext = + coex_sta->bt_info_c2h[rsp_source][4]; + + if (coex_sta->bt_info_c2h[rsp_source][1] == 0x49) { + coex_sta->a2dp_bit_pool = + coex_sta->bt_info_c2h[rsp_source][6]; + } else { + coex_sta->a2dp_bit_pool = 0; + } + + coex_sta->bt_tx_rx_mask = + (coex_sta->bt_info_c2h[rsp_source][2] & 0x40); + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK, + &coex_sta->bt_tx_rx_mask); + + if (!coex_sta->bt_tx_rx_mask) { + /* BT into is responded by BT FW and BT RF REG + * 0x3C != 0x15 => Need to switch BT TRx Mask + */ + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n"); + btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, + 0x3c, 0x15); + + /* BT TRx Mask lock 0x2c[0], 0x30[0] = 0 */ + btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, + 0x2c, 0x7c44); + btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, + 0x30, 0x7c44); + } + + /* Here we need to resend some wifi info to BT + * because bt is reset and loss of the info. + */ + if (coex_sta->bt_info_ext & BIT1) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n"); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + if (wifi_connected) + ex_btc8723b1ant_media_status_notify(btcoexist, + BTC_MEDIA_CONNECT); + else + ex_btc8723b1ant_media_status_notify(btcoexist, + BTC_MEDIA_DISCONNECT); + } + + if (coex_sta->bt_info_ext & BIT3) { + if (!btcoexist->manual_control && + !btcoexist->stop_coex_dm) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n"); + halbtc8723b1ant_ignore_wlan_act(btcoexist, + FORCE_EXEC, + false); + } + } else { + /* BT already NOT ignore Wlan active, do nothing here.*/ + } + if (!btcoexist->auto_report_1ant) { + if (coex_sta->bt_info_ext & BIT4) { + /* BT auto report already enabled, do nothing */ + } else { + halbtc8723b1ant_bt_auto_report(btcoexist, + FORCE_EXEC, + true); + } + } + } + + /* check BIT2 first ==> check if bt is under inquiry or page scan */ + if (bt_info & BT_INFO_8723B_1ANT_B_INQ_PAGE) + coex_sta->c2h_bt_inquiry_page = true; + else + coex_sta->c2h_bt_inquiry_page = false; + + coex_sta->num_of_profile = 0; + + /* set link exist status */ + if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) { + coex_sta->bt_link_exist = false; + coex_sta->pan_exist = false; + coex_sta->a2dp_exist = false; + coex_sta->hid_exist = false; + coex_sta->sco_exist = false; + + coex_sta->bt_hi_pri_link_exist = false; + } else { + /* connection exists */ + coex_sta->bt_link_exist = true; + if (bt_info & BT_INFO_8723B_1ANT_B_FTP) { + coex_sta->pan_exist = true; + coex_sta->num_of_profile++; + } else { + coex_sta->pan_exist = false; + } + if (bt_info & BT_INFO_8723B_1ANT_B_A2DP) { + coex_sta->a2dp_exist = true; + coex_sta->num_of_profile++; + } else { + coex_sta->a2dp_exist = false; + } + if (bt_info & BT_INFO_8723B_1ANT_B_HID) { + coex_sta->hid_exist = true; + coex_sta->num_of_profile++; + } else { + coex_sta->hid_exist = false; + } + if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) { + coex_sta->sco_exist = true; + coex_sta->num_of_profile++; + } else { + coex_sta->sco_exist = false; + } + + if ((!coex_sta->hid_exist) && + (!coex_sta->c2h_bt_inquiry_page) && + (!coex_sta->sco_exist)) { + if (coex_sta->high_priority_tx + + coex_sta->high_priority_rx >= + 160) { + coex_sta->hid_exist = true; + coex_sta->wrong_profile_notification++; + coex_sta->num_of_profile++; + bt_info = bt_info | 0x28; + } + } + + /* Add Hi-Pri Tx/Rx counter to avoid false detection */ + if (((coex_sta->hid_exist) || (coex_sta->sco_exist)) && + (coex_sta->high_priority_tx + coex_sta->high_priority_rx >= + 160) && + (!coex_sta->c2h_bt_inquiry_page)) + coex_sta->bt_hi_pri_link_exist = true; + + if ((bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) && + (coex_sta->num_of_profile == 0)) { + if (coex_sta->low_priority_tx + + coex_sta->low_priority_rx >= + 160) { + coex_sta->pan_exist = true; + coex_sta->num_of_profile++; + coex_sta->wrong_profile_notification++; + bt_info = bt_info | 0x88; + } + } + } + + halbtc8723b1ant_update_bt_link_info(btcoexist); + + /* mask profile bit for connect-ilde identification + * ( for CSR case: A2DP idle --> 0x41) + */ + bt_info = bt_info & 0x1f; + + if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) { + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n"); + /* connection exists but no busy */ + } else if (bt_info == BT_INFO_8723B_1ANT_B_CONNECTION) { + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); + } else if ((bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) || + (bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY)) { + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_SCO_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); + } else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) { + if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status) + coex_dm->auto_tdma_adjust = false; + + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_ACL_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); + } else { + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_MAX; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n"); + } + + if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) + bt_busy = true; + else + bt_busy = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + halbtc8723b1ant_run_coexist_mechanism(btcoexist); +} + +void ex_btc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u32 u32tmp; + u8 u8tmpa, u8tmpb, u8tmpc; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RF Status notify\n"); + + if (type == BTC_RF_ON) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RF is turned ON!!\n"); + btcoexist->stop_coex_dm = false; + } else if (type == BTC_RF_OFF) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RF is turned OFF!!\n"); + + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, + FORCE_EXEC, false, true); + + halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + btcoexist->stop_coex_dm = true; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); + u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67); + u8tmpc = btcoexist->btc_read_1byte(btcoexist, 0x76e); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x, 0x76e=0x%x\n", + u32tmp, u8tmpa, u8tmpb, u8tmpc); + } +} + +void ex_btc8723b1ant_halt_notify(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n"); + + btcoexist->stop_coex_dm = true; + + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC, + false, true); + + halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); + + ex_btc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); + + btcoexist->stop_coex_dm = true; +} + +void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n"); + + if (BTC_WIFI_PNP_SLEEP == pnp_state) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to SLEEP\n"); + halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, + FORCE_EXEC, false, true); + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + + /* Driver do not leave IPS/LPS when driver is going to sleep, so + * BTCoexistence think wifi is still under IPS/LPS + * + * BT should clear UnderIPS/UnderLPS state to avoid mismatch + * state after wakeup. + */ + coex_sta->under_ips = false; + coex_sta->under_lps = false; + btcoexist->stop_coex_dm = true; + } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to WAKE UP\n"); + btcoexist->stop_coex_dm = false; + halbtc8723b1ant_init_hw_config(btcoexist, false, false); + halbtc8723b1ant_init_coex_dm(btcoexist); + halbtc8723b1ant_query_bt_info(btcoexist); + } +} + +void ex_btc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], *****************Coex DM Reset****************\n"); + + halbtc8723b1ant_init_hw_config(btcoexist, false, false); + halbtc8723b1ant_init_coex_dm(btcoexist); +} + +void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ==========================Periodical===========================\n"); + + if (!btcoexist->auto_report_1ant) { + halbtc8723b1ant_query_bt_info(btcoexist); + halbtc8723b1ant_monitor_bt_enable_disable(btcoexist); + } else { + halbtc8723b1ant_monitor_bt_ctr(btcoexist); + halbtc8723b1ant_monitor_wifi_ctr(btcoexist); + + if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx < 50) && + bt_link_info->hid_exist) + bt_link_info->hid_exist = false; + + if (btc8723b1ant_is_wifi_status_changed(btcoexist) || + coex_dm->auto_tdma_adjust) { + halbtc8723b1ant_run_coexist_mechanism(btcoexist); + } + coex_sta->special_pkt_period_cnt++; + } +} diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h new file mode 100644 index 000000000..9d41e1138 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h @@ -0,0 +1,204 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2012 Realtek Corporation.*/ + +/********************************************************************** + * The following is for 8723B 1ANT BT Co-exist definition + **********************************************************************/ +#define BT_INFO_8723B_1ANT_B_FTP BIT7 +#define BT_INFO_8723B_1ANT_B_A2DP BIT6 +#define BT_INFO_8723B_1ANT_B_HID BIT5 +#define BT_INFO_8723B_1ANT_B_SCO_BUSY BIT4 +#define BT_INFO_8723B_1ANT_B_ACL_BUSY BIT3 +#define BT_INFO_8723B_1ANT_B_INQ_PAGE BIT2 +#define BT_INFO_8723B_1ANT_B_SCO_ESCO BIT1 +#define BT_INFO_8723B_1ANT_B_CONNECTION BIT0 + +#define BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_) \ + (((_BT_INFO_EXT_&BIT0)) ? true : false) + +#define BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT 2 + +#define BT_8723B_1ANT_WIFI_NOISY_THRESH 50 + +enum _BT_INFO_SRC_8723B_1ANT { + BT_INFO_SRC_8723B_1ANT_WIFI_FW = 0x0, + BT_INFO_SRC_8723B_1ANT_BT_RSP = 0x1, + BT_INFO_SRC_8723B_1ANT_BT_ACTIVE_SEND = 0x2, + BT_INFO_SRC_8723B_1ANT_MAX +}; + +enum _BT_8723B_1ANT_BT_STATUS { + BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0, + BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE = 0x1, + BT_8723B_1ANT_BT_STATUS_INQ_PAGE = 0x2, + BT_8723B_1ANT_BT_STATUS_ACL_BUSY = 0x3, + BT_8723B_1ANT_BT_STATUS_SCO_BUSY = 0x4, + BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY = 0x5, + BT_8723B_1ANT_BT_STATUS_MAX +}; + +enum _BT_8723B_1ANT_WIFI_STATUS { + BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE = 0x0, + BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN = 0x1, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN = 0x2, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT = 0x3, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE = 0x4, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY = 0x5, + BT_8723B_1ANT_WIFI_STATUS_MAX +}; + +enum _BT_8723B_1ANT_COEX_ALGO { + BT_8723B_1ANT_COEX_ALGO_UNDEFINED = 0x0, + BT_8723B_1ANT_COEX_ALGO_SCO = 0x1, + BT_8723B_1ANT_COEX_ALGO_HID = 0x2, + BT_8723B_1ANT_COEX_ALGO_A2DP = 0x3, + BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS = 0x4, + BT_8723B_1ANT_COEX_ALGO_PANEDR = 0x5, + BT_8723B_1ANT_COEX_ALGO_PANHS = 0x6, + BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP = 0x7, + BT_8723B_1ANT_COEX_ALGO_PANEDR_HID = 0x8, + BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9, + BT_8723B_1ANT_COEX_ALGO_HID_A2DP = 0xa, + BT_8723B_1ANT_COEX_ALGO_MAX = 0xb, +}; + +struct coex_dm_8723b_1ant { + /* hw setting */ + u8 pre_ant_pos_type; + u8 cur_ant_pos_type; + /* fw mechanism */ + bool cur_ignore_wlan_act; + bool pre_ignore_wlan_act; + u8 pre_ps_tdma; + u8 cur_ps_tdma; + u8 ps_tdma_para[5]; + u8 ps_tdma_du_adj_type; + bool auto_tdma_adjust; + bool pre_ps_tdma_on; + bool cur_ps_tdma_on; + bool pre_bt_auto_report; + bool cur_bt_auto_report; + u8 pre_lps; + u8 cur_lps; + u8 pre_rpwm; + u8 cur_rpwm; + + /* sw mechanism */ + bool pre_low_penalty_ra; + bool cur_low_penalty_ra; + u32 pre_val0x6c0; + u32 cur_val0x6c0; + u32 pre_val0x6c4; + u32 cur_val0x6c4; + u32 pre_val0x6c8; + u32 cur_val0x6c8; + u8 pre_val0x6cc; + u8 cur_val0x6cc; + bool limited_dig; + + u32 backup_arfr_cnt1; /* Auto Rate Fallback Retry cnt */ + u32 backup_arfr_cnt2; /* Auto Rate Fallback Retry cnt */ + u16 backup_retry_limit; + u8 backup_ampdu_max_time; + + /* algorithm related */ + u8 pre_algorithm; + u8 cur_algorithm; + u8 bt_status; + u8 wifi_chnl_info[3]; + + u32 prera_mask; + u32 curra_mask; + u8 pre_arfr_type; + u8 cur_arfr_type; + u8 pre_retry_limit_type; + u8 cur_retry_limit_type; + u8 pre_ampdu_time_type; + u8 cur_ampdu_time_type; + u32 arp_cnt; + + u8 error_condition; +}; + +struct coex_sta_8723b_1ant { + bool bt_disabled; + bool bt_link_exist; + bool sco_exist; + bool a2dp_exist; + bool hid_exist; + bool pan_exist; + bool bt_hi_pri_link_exist; + u8 num_of_profile; + bool bt_abnormal_scan; + + bool under_lps; + bool under_ips; + u32 special_pkt_period_cnt; + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 bt_rssi; + u8 pre_bt_rssi_state; + u8 pre_wifi_rssi_state[4]; + bool bt_tx_rx_mask; + bool c2h_bt_info_req_sent; + u8 bt_info_c2h[BT_INFO_SRC_8723B_1ANT_MAX][10]; + u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_1ANT_MAX]; + bool bt_whck_test; + bool c2h_bt_inquiry_page; + bool c2h_bt_remote_name_req; + bool wifi_is_high_pri_task; + u8 bt_retry_cnt; + u8 bt_info_ext; + u8 scan_ap_num; + bool cck_ever_lock; + u8 coex_table_type; + bool force_lps_on; + u32 pop_event_cnt; + + u32 crc_ok_cck; + u32 crc_ok_11g; + u32 crc_ok_11n; + u32 crc_ok_11n_agg; + + u32 crc_err_cck; + u32 crc_err_11g; + u32 crc_err_11n; + u32 crc_err_11n_agg; + + bool cck_lock; + bool pre_ccklock; + + u32 wrong_profile_notification; + + u8 a2dp_bit_pool; + u8 cut_version; +}; + +/************************************************************************* + * The following is interface which will notify coex module. + *************************************************************************/ +void ex_btc8723b1ant_power_on_setting(struct btc_coexist *btcoexist); +void ex_btc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist, + bool wifi_only); +void ex_btc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist); +void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8723b1ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_btc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_btc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmpbuf, u8 length); +void ex_btc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_btc8723b1ant_halt_notify(struct btc_coexist *btcoexist); +void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate); +void ex_btc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist); +void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist); +void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist, + struct seq_file *m); +void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state); diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c new file mode 100644 index 000000000..7a71f0630 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c @@ -0,0 +1,4240 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2012 Realtek Corporation.*/ + +/*************************************************************** + * Description: + * + * This file is for RTL8723B Co-exist mechanism + * + * History + * 2012/11/15 Cosa first check in. + * + **************************************************************/ +/************************************************************** + * include files + **************************************************************/ +#include "halbt_precomp.h" +/************************************************************** + * Global variables, these are static variables + **************************************************************/ +static struct coex_dm_8723b_2ant glcoex_dm_8723b_2ant; +static struct coex_dm_8723b_2ant *coex_dm = &glcoex_dm_8723b_2ant; +static struct coex_sta_8723b_2ant glcoex_sta_8723b_2ant; +static struct coex_sta_8723b_2ant *coex_sta = &glcoex_sta_8723b_2ant; + +static const char *const glbt_info_src_8723b_2ant[] = { + "BT Info[wifi fw]", + "BT Info[bt rsp]", + "BT Info[bt auto report]", +}; + +static u32 glcoex_ver_date_8723b_2ant = 20131113; +static u32 glcoex_ver_8723b_2ant = 0x3f; + +/************************************************************** + * local function proto type if needed + **************************************************************/ +/************************************************************** + * local function start with btc8723b2ant_ + **************************************************************/ +static u8 btc8723b2ant_bt_rssi_state(struct btc_coexist *btcoexist, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + s32 bt_rssi = 0; + u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; + + bt_rssi = coex_sta->bt_rssi; + + if (level_num == 2) { + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + if (bt_rssi >= rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to High\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at Low\n"); + } + } else { + if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi thresh error!!\n"); + return coex_sta->pre_bt_rssi_state; + } + + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + if (bt_rssi >= rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at Low\n"); + } + } else if ((coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (bt_rssi >= rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to High\n"); + } else if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at Medium\n"); + } + } else { + if (bt_rssi < rssi_thresh1) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } + + coex_sta->pre_bt_rssi_state = bt_rssi_state; + + return bt_rssi_state; +} + +static u8 btc8723b2ant_wifi_rssi_state(struct btc_coexist *btcoexist, + u8 index, u8 level_num, + u8 rssi_thresh, u8 rssi_thresh1) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + s32 wifi_rssi = 0; + u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index]; + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + + if (level_num == 2) { + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to High\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at Low\n"); + } + } else { + if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI thresh error!!\n"); + return coex_sta->pre_wifi_rssi_state[index]; + } + + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at Low\n"); + } + } else if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (wifi_rssi >= rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to High\n"); + } else if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at Medium\n"); + } + } else { + if (wifi_rssi < rssi_thresh1) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } + + coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; + + return wifi_rssi_state; +} + +static +void btc8723b2ant_limited_rx(struct btc_coexist *btcoexist, bool force_exec, + bool rej_ap_agg_pkt, bool bt_ctrl_agg_buf_size, + u8 agg_buf_size) +{ + bool reject_rx_agg = rej_ap_agg_pkt; + bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; + u8 rx_agg_size = agg_buf_size; + + /* ============================================ */ + /* Rx Aggregation related setting */ + /* ============================================ */ + btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, + &reject_rx_agg); + /* decide BT control aggregation buf size or not */ + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, + &bt_ctrl_rx_agg_size); + /* aggregate buf size, only work when BT control Rx aggregate size */ + btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size); + /* real update aggregation setting */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); +} + +static void btc8723b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u32 reg_hp_txrx, reg_lp_txrx, u32tmp; + u32 reg_hp_tx = 0, reg_hp_rx = 0; + u32 reg_lp_tx = 0, reg_lp_rx = 0; + + reg_hp_txrx = 0x770; + reg_lp_txrx = 0x774; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); + reg_hp_tx = u32tmp & MASKLWORD; + reg_hp_rx = (u32tmp & MASKHWORD) >> 16; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); + reg_lp_tx = u32tmp & MASKLWORD; + reg_lp_rx = (u32tmp & MASKHWORD) >> 16; + + coex_sta->high_priority_tx = reg_hp_tx; + coex_sta->high_priority_rx = reg_hp_rx; + coex_sta->low_priority_tx = reg_lp_tx; + coex_sta->low_priority_rx = reg_lp_rx; + + if ((coex_sta->low_priority_tx > 1050) && + (!coex_sta->c2h_bt_inquiry_page)) + coex_sta->pop_event_cnt++; + + if ((coex_sta->low_priority_rx >= 950) && + (coex_sta->low_priority_rx >= coex_sta->low_priority_tx) && + (!coex_sta->under_ips)) + bt_link_info->slave_role = true; + else + bt_link_info->slave_role = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], High Priority Tx/Rx(reg 0x%x)=0x%x(%d)/0x%x(%d)\n", + reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Low Priority Tx/Rx(reg 0x%x)=0x%x(%d)/0x%x(%d)\n", + reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx); + + /* reset counter */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); +} + +static void btc8723b2ant_monitor_wifi_ctr(struct btc_coexist *btcoexist) +{ + if (coex_sta->under_ips) { + coex_sta->crc_ok_cck = 0; + coex_sta->crc_ok_11g = 0; + coex_sta->crc_ok_11n = 0; + coex_sta->crc_ok_11n_agg = 0; + + coex_sta->crc_err_cck = 0; + coex_sta->crc_err_11g = 0; + coex_sta->crc_err_11n = 0; + coex_sta->crc_err_11n_agg = 0; + } else { + coex_sta->crc_ok_cck = + btcoexist->btc_read_4byte(btcoexist, 0xf88); + coex_sta->crc_ok_11g = + btcoexist->btc_read_2byte(btcoexist, 0xf94); + coex_sta->crc_ok_11n = + btcoexist->btc_read_2byte(btcoexist, 0xf90); + coex_sta->crc_ok_11n_agg = + btcoexist->btc_read_2byte(btcoexist, 0xfb8); + + coex_sta->crc_err_cck = + btcoexist->btc_read_4byte(btcoexist, 0xf84); + coex_sta->crc_err_11g = + btcoexist->btc_read_2byte(btcoexist, 0xf96); + coex_sta->crc_err_11n = + btcoexist->btc_read_2byte(btcoexist, 0xf92); + coex_sta->crc_err_11n_agg = + btcoexist->btc_read_2byte(btcoexist, 0xfba); + } + + /* reset counter */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0); +} + +static void btc8723b2ant_query_bt_info(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + coex_sta->c2h_bt_info_req_sent = true; + + h2c_parameter[0] |= BIT0; /* trigger */ + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); +} + +static bool btc8723b2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) +{ + static bool pre_wifi_busy; + static bool pre_under_4way; + static bool pre_bt_hs_on; + bool wifi_busy = false, under_4way = false, bt_hs_on = false; + bool wifi_connected = false; + u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; + u8 tmp; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + + if (wifi_connected) { + if (wifi_busy != pre_wifi_busy) { + pre_wifi_busy = wifi_busy; + return true; + } + + if (under_4way != pre_under_4way) { + pre_under_4way = under_4way; + return true; + } + + if (bt_hs_on != pre_bt_hs_on) { + pre_bt_hs_on = bt_hs_on; + return true; + } + + tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + wifi_rssi_state = + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, tmp, 0); + + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_LOW)) + return true; + } + + return false; +} + +static void btc8723b2ant_update_bt_link_info(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + bt_link_info->bt_link_exist = coex_sta->bt_link_exist; + bt_link_info->sco_exist = coex_sta->sco_exist; + bt_link_info->a2dp_exist = coex_sta->a2dp_exist; + bt_link_info->pan_exist = coex_sta->pan_exist; + bt_link_info->hid_exist = coex_sta->hid_exist; + + /* work around for HS mode. */ + if (bt_hs_on) { + bt_link_info->pan_exist = true; + bt_link_info->bt_link_exist = true; + } + + /* check if Sco only */ + if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->sco_only = true; + else + bt_link_info->sco_only = false; + + /* check if A2dp only */ + if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->a2dp_only = true; + else + bt_link_info->a2dp_only = false; + + /* check if Pan only */ + if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->pan_only = true; + else + bt_link_info->pan_only = false; + + /* check if Hid only */ + if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && bt_link_info->hid_exist) + bt_link_info->hid_only = true; + else + bt_link_info->hid_only = false; +} + +static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + u8 algorithm = BT_8723B_2ANT_COEX_ALGO_UNDEFINED; + u8 num_of_diff_profile = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + if (!bt_link_info->bt_link_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], No BT link exists!!!\n"); + return algorithm; + } + + if (bt_link_info->sco_exist) + num_of_diff_profile++; + if (bt_link_info->hid_exist) + num_of_diff_profile++; + if (bt_link_info->pan_exist) + num_of_diff_profile++; + if (bt_link_info->a2dp_exist) + num_of_diff_profile++; + + if (num_of_diff_profile == 1) { + if (bt_link_info->sco_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCO only\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_SCO; + } else { + if (bt_link_info->hid_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], HID only\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], A2DP only\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_A2DP; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], PAN(HS) only\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANHS; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], PAN(EDR) only\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANEDR; + } + } + } + } else if (num_of_diff_profile == 2) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCO + HID\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } else if (bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCO + A2DP ==> SCO\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + PAN(HS)\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_SCO; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + PAN(EDR)\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], HID + A2DP\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_HID_A2DP; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], HID + PAN(HS)\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_HID; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], HID + PAN(EDR)\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], A2DP + PAN(HS)\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_A2DP_PANHS; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex],A2DP + PAN(EDR)\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANEDR_A2DP; + } + } + } + } else if (num_of_diff_profile == 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCO + HID + A2DP ==> HID\n"); + algorithm = BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + HID + PAN(HS)\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + HID + PAN(EDR)\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + A2DP + PAN(HS)\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], HID + A2DP + PAN(HS)\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_HID_A2DP; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], HID + A2DP + PAN(EDR)\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_HID_A2DP_PANEDR; + } + } + } + } else if (num_of_diff_profile >= 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n"); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); + algorithm = + BT_8723B_2ANT_COEX_ALGO_PANEDR_HID; + } + } + } + } + return algorithm; +} + +static void btc8723b2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist, + u8 dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + /* There are several type of dacswing + * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 + */ + h2c_parameter[0] = dac_swing_lvl; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Set Dac Swing Level=0x%x\n", dac_swing_lvl); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW write 0x64=0x%x\n", h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter); +} + +static void btc8723b2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist, + u8 dec_bt_pwr_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = dec_bt_pwr_lvl; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], decrease Bt Power Level : %u\n", dec_bt_pwr_lvl); + + btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter); +} + +static void btc8723b2ant_dec_bt_pwr(struct btc_coexist *btcoexist, + bool force_exec, u8 dec_bt_pwr_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Dec BT power level = %u\n", dec_bt_pwr_lvl); + coex_dm->cur_dec_bt_pwr_lvl = dec_bt_pwr_lvl; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], PreDecBtPwrLvl=%d, CurDecBtPwrLvl=%d\n", + coex_dm->pre_dec_bt_pwr_lvl, + coex_dm->cur_dec_bt_pwr_lvl); + + if (coex_dm->pre_dec_bt_pwr_lvl == coex_dm->cur_dec_bt_pwr_lvl) + return; + } + btc8723b2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr_lvl); + + coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl; +} + +static +void halbtc8723b2ant_set_bt_auto_report(struct btc_coexist *btcoexist, + bool enable_auto_report) +{ + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (enable_auto_report) + h2c_parameter[0] |= BIT(0); + + btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter); +} + +static +void btc8723b2ant_bt_auto_report(struct btc_coexist *btcoexist, + bool force_exec, bool enable_auto_report) +{ + coex_dm->cur_bt_auto_report = enable_auto_report; + + if (!force_exec) { + if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report) + return; + } + halbtc8723b2ant_set_bt_auto_report(btcoexist, + coex_dm->cur_bt_auto_report); + + coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; +} + +static void btc8723b2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist, + bool force_exec, u8 fw_dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s set FW Dac Swing level = %d\n", + (force_exec ? "force to" : ""), fw_dac_swing_lvl); + coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n", + coex_dm->pre_fw_dac_swing_lvl, + coex_dm->cur_fw_dac_swing_lvl); + + if (coex_dm->pre_fw_dac_swing_lvl == + coex_dm->cur_fw_dac_swing_lvl) + return; + } + + btc8723b2ant_set_fw_dac_swing_level(btcoexist, + coex_dm->cur_fw_dac_swing_lvl); + coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl; +} + +static void btc8723b_set_penalty_txrate(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[6] = {0}; + + h2c_parameter[0] = 0x6; /* op_code, 0x6 = Retry_Penalty */ + + if (low_penalty_ra) { + h2c_parameter[1] |= BIT0; + /* normal rate except MCS7/6/5, OFDM54/48/36 */ + h2c_parameter[2] = 0x00; + h2c_parameter[3] = 0xf4; /* MCS7 or OFDM54 */ + h2c_parameter[4] = 0xf5; /* MCS6 or OFDM48 */ + h2c_parameter[5] = 0xf6; /* MCS5 or OFDM36 */ + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set WiFi Low-Penalty Retry: %s", + (low_penalty_ra ? "ON!!" : "OFF!!")); + + btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); +} + +static void btc8723b2ant_low_penalty_ra(struct btc_coexist *btcoexist, + bool force_exec, bool low_penalty_ra) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn LowPenaltyRA = %s\n", + (force_exec ? "force to" : ""), (low_penalty_ra ? + "ON" : "OFF")); + coex_dm->cur_low_penalty_ra = low_penalty_ra; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bPreLowPenaltyRa=%d, bCurLowPenaltyRa=%d\n", + coex_dm->pre_low_penalty_ra, + coex_dm->cur_low_penalty_ra); + + if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) + return; + } + btc8723b_set_penalty_txrate(btcoexist, coex_dm->cur_low_penalty_ra); + + coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; +} + +static void btc8723b2ant_set_dac_swing_reg(struct btc_coexist *btcoexist, + u32 level) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 val = (u8) level; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Write SwDacSwing = 0x%x\n", level); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val); +} + +static void btc8723b2ant_set_sw_fulltime_dac_swing(struct btc_coexist *btcoex, + bool sw_dac_swing_on, + u32 sw_dac_swing_lvl) +{ + if (sw_dac_swing_on) + btc8723b2ant_set_dac_swing_reg(btcoex, sw_dac_swing_lvl); + else + btc8723b2ant_set_dac_swing_reg(btcoex, 0x18); +} + +static void btc8723b2ant_dac_swing(struct btc_coexist *btcoexist, + bool force_exec, bool dac_swing_on, + u32 dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn DacSwing=%s, dac_swing_lvl=0x%x\n", + (force_exec ? "force to" : ""), + (dac_swing_on ? "ON" : "OFF"), dac_swing_lvl); + coex_dm->cur_dac_swing_on = dac_swing_on; + coex_dm->cur_dac_swing_lvl = dac_swing_lvl; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl=0x%x, bCurDacSwingOn=%d, curDacSwingLvl=0x%x\n", + coex_dm->pre_dac_swing_on, + coex_dm->pre_dac_swing_lvl, + coex_dm->cur_dac_swing_on, + coex_dm->cur_dac_swing_lvl); + + if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) && + (coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl)) + return; + } + mdelay(30); + btc8723b2ant_set_sw_fulltime_dac_swing(btcoexist, dac_swing_on, + dac_swing_lvl); + + coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on; + coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl; +} + +static void btc8723b2ant_set_coex_table(struct btc_coexist *btcoexist, + u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c0=0x%x\n", val0x6c0); + btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c4=0x%x\n", val0x6c4); + btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c8=0x%x\n", val0x6c8); + btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6cc=0x%x\n", val0x6cc); + btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); +} + +static void btc8723b2ant_coex_table(struct btc_coexist *btcoexist, + bool force_exec, u32 val0x6c0, + u32 val0x6c4, u32 val0x6c8, + u8 val0x6cc) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s write Coex Table 0x6c0=0x%x, 0x6c4=0x%x, 0x6c8=0x%x, 0x6cc=0x%x\n", + force_exec ? "force to" : "", + val0x6c0, val0x6c4, val0x6c8, val0x6cc); + coex_dm->cur_val0x6c0 = val0x6c0; + coex_dm->cur_val0x6c4 = val0x6c4; + coex_dm->cur_val0x6c8 = val0x6c8; + coex_dm->cur_val0x6cc = val0x6cc; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], preVal0x6c0=0x%x, preVal0x6c4=0x%x, preVal0x6c8=0x%x, preVal0x6cc=0x%x !!\n", + coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4, + coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], curVal0x6c0=0x%x, curVal0x6c4=0x%x, curVal0x6c8=0x%x, curVal0x6cc=0x%x !!\n", + coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4, + coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc); + + if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && + (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && + (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && + (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) + return; + } + btc8723b2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, + val0x6c8, val0x6cc); + + coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; + coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; + coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; + coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; +} + +static void btc8723b2ant_coex_table_with_type(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + switch (type) { + case 0: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x55555555, 0xffffff, 0x3); + break; + case 1: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5afa5afa, 0xffffff, 0x3); + break; + case 2: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x5ada5ada, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 3: + btc8723b2ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 4: + btc8723b2ant_coex_table(btcoexist, force_exec, 0xffffffff, + 0xffffffff, 0xffffff, 0x3); + break; + case 5: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0x5fff5fff, 0xffffff, 0x3); + break; + case 6: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55ff55ff, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 7: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 8: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 9: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 10: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 11: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 12: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 13: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 14: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 15: + btc8723b2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + default: + break; + } +} + +static void btc8723b2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist, + bool enable) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + if (enable) + h2c_parameter[0] |= BIT0; /* function enable */ + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63=0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); +} + +static void btc8723b2ant_set_lps_rpwm(struct btc_coexist *btcoexist, + u8 lps_val, u8 rpwm_val) +{ + u8 lps = lps_val; + u8 rpwm = rpwm_val; + + btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); + btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); +} + +static void btc8723b2ant_lps_rpwm(struct btc_coexist *btcoexist, + bool force_exec, u8 lps_val, u8 rpwm_val) +{ + coex_dm->cur_lps = lps_val; + coex_dm->cur_rpwm = rpwm_val; + + if (!force_exec) { + if ((coex_dm->pre_lps == coex_dm->cur_lps) && + (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) + return; + } + btc8723b2ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); + + coex_dm->pre_lps = coex_dm->cur_lps; + coex_dm->pre_rpwm = coex_dm->cur_rpwm; +} + +static void btc8723b2ant_ignore_wlan_act(struct btc_coexist *btcoexist, + bool force_exec, bool enable) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn Ignore WlanAct %s\n", + (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); + coex_dm->cur_ignore_wlan_act = enable; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n", + coex_dm->pre_ignore_wlan_act, + coex_dm->cur_ignore_wlan_act); + + if (coex_dm->pre_ignore_wlan_act == + coex_dm->cur_ignore_wlan_act) + return; + } + btc8723b2ant_set_fw_ignore_wlan_act(btcoexist, enable); + + coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; +} + +static void btc8723b2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1, + u8 byte2, u8 byte3, u8 byte4, u8 byte5) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[5]; + if ((coex_sta->a2dp_exist) && (coex_sta->hid_exist)) + byte5 = byte5 | 0x1; + + h2c_parameter[0] = byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = byte5; + + coex_dm->ps_tdma_para[0] = byte1; + coex_dm->ps_tdma_para[1] = byte2; + coex_dm->ps_tdma_para[2] = byte3; + coex_dm->ps_tdma_para[3] = byte4; + coex_dm->ps_tdma_para[4] = byte5; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW write 0x60(5bytes)=0x%x%08x\n", + h2c_parameter[0], + h2c_parameter[1] << 24 | h2c_parameter[2] << 16 | + h2c_parameter[3] << 8 | h2c_parameter[4]); + + btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); +} + +static void btc8723b2ant_sw_mechanism(struct btc_coexist *btcoexist, + bool shrink_rx_lpf, bool low_penalty_ra, + bool limited_dig, bool bt_lna_constrain) +{ + btc8723b2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); +} + +static void btc8723b2ant_set_ant_path(struct btc_coexist *btcoexist, + u8 antpos_type, bool init_hwcfg, + bool wifi_off) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u32 fw_ver = 0, u32tmp = 0; + bool pg_ext_switch = false; + bool use_ext_switch = false; + u8 h2c_parameter[2] = {0}; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + + if ((fw_ver < 0xc0000) || pg_ext_switch) + use_ext_switch = true; + + if (init_hwcfg) { + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x39, 0x8, 0x1); + btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3); + btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1); + + if (fw_ver >= 0x180000) { + /* Use H2C to set GNT_BT to High to avoid A2DP click */ + h2c_parameter[0] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, + h2c_parameter); + } else { + btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); + } + + btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); + + /* WiFi TRx Mask off */ + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, + 0x1, 0xfffff, 0x0); + + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { + /* tell firmware "no antenna inverse" */ + h2c_parameter[0] = 0; + } else { + /* tell firmware "antenna inverse" */ + h2c_parameter[0] = 1; + } + + if (use_ext_switch) { + /* ext switch type */ + h2c_parameter[1] = 1; + } else { + /* int switch type */ + h2c_parameter[1] = 0; + } + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, h2c_parameter); + } else { + if (fw_ver >= 0x180000) { + /* Use H2C to set GNT_BT to "Control by PTA"*/ + h2c_parameter[0] = 0; + btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, + h2c_parameter); + } else { + btcoexist->btc_write_1byte(btcoexist, 0x765, 0x0); + } + } + + /* ext switch setting */ + if (use_ext_switch) { + if (init_hwcfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 Ant controlled by WL/BT */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp &= ~BIT23; + u32tmp |= BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + } + + /* fixed internal switch S1->WiFi, S0->BT */ + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); + else + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280); + + switch (antpos_type) { + case BTC_ANT_WIFI_AT_MAIN: + /* ext switch main at wifi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, + 0x3, 0x1); + break; + case BTC_ANT_WIFI_AT_AUX: + /* ext switch aux at wifi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, 0x2); + break; + } + } else { + /* internal switch */ + if (init_hwcfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 Ant controlled by WL/BT */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp |= BIT23; + u32tmp &= ~BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + } + + /* fixed ext switch, S1->Main, S0->Aux */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1, 0x0); + switch (antpos_type) { + case BTC_ANT_WIFI_AT_MAIN: + /* fixed internal switch S1->WiFi, S0->BT */ + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); + break; + case BTC_ANT_WIFI_AT_AUX: + /* fixed internal switch S0->WiFi, S1->BT */ + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280); + break; + } + } +} + +static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, + bool turn_on, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u8 wifi_rssi_state, bt_rssi_state; + s8 wifi_duration_adjust = 0x0; + u8 tdma_byte4_modify = 0x0; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn %s PS TDMA, type=%d\n", + (force_exec ? "force to" : ""), + (turn_on ? "ON" : "OFF"), type); + coex_dm->cur_ps_tdma_on = turn_on; + coex_dm->cur_ps_tdma = type; + + if (!(BTC_RSSI_HIGH(wifi_rssi_state) && + BTC_RSSI_HIGH(bt_rssi_state)) && turn_on) { + /* for WiFi RSSI low or BT RSSI low */ + type = type + 100; + coex_dm->is_switch_to_1dot5_ant = true; + } else { + coex_dm->is_switch_to_1dot5_ant = false; + } + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n", + coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n", + coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma); + + if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && + (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) + return; + } + + if (coex_sta->scan_ap_num <= 5) { + if (coex_sta->a2dp_bit_pool >= 45) + wifi_duration_adjust = -15; + else if (coex_sta->a2dp_bit_pool >= 35) + wifi_duration_adjust = -10; + else + wifi_duration_adjust = 5; + } else if (coex_sta->scan_ap_num <= 20) { + if (coex_sta->a2dp_bit_pool >= 45) + wifi_duration_adjust = -15; + else if (coex_sta->a2dp_bit_pool >= 35) + wifi_duration_adjust = -10; + else + wifi_duration_adjust = 0; + } else if (coex_sta->scan_ap_num <= 40) { + if (coex_sta->a2dp_bit_pool >= 45) + wifi_duration_adjust = -15; + else if (coex_sta->a2dp_bit_pool >= 35) + wifi_duration_adjust = -10; + else + wifi_duration_adjust = -5; + } else { + if (coex_sta->a2dp_bit_pool >= 45) + wifi_duration_adjust = -15; + else if (coex_sta->a2dp_bit_pool >= 35) + wifi_duration_adjust = -10; + else + wifi_duration_adjust = -10; + } + + if ((bt_link_info->slave_role) && (bt_link_info->a2dp_exist)) + /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */ + tdma_byte4_modify = 0x1; + + if (turn_on) { + switch (type) { + case 1: + default: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, 0x90 | tdma_byte4_modify); + break; + case 2: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x2d, + 0x03, 0xf1, 0x90 | tdma_byte4_modify); + break; + case 3: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, + 0x90 | tdma_byte4_modify); + break; + case 4: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x03, 0xf1, + 0x90 | tdma_byte4_modify); + break; + case 5: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x3c, + 0x3, 0x70, 0x90 | tdma_byte4_modify); + break; + case 6: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x2d, + 0x3, 0x70, 0x90 | tdma_byte4_modify); + break; + case 7: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0x70, + 0x90 | tdma_byte4_modify); + break; + case 8: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10, + 0x3, 0x70, + 0x90 | tdma_byte4_modify); + break; + case 9: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x3c + wifi_duration_adjust, + 0x03, 0xf1, 0x90 | tdma_byte4_modify); + break; + case 10: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x2d, + 0x03, 0xf1, 0x90 | tdma_byte4_modify); + break; + case 11: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, + 0x90 | tdma_byte4_modify); + break; + case 12: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x3, 0xf1, + 0x90 | tdma_byte4_modify); + break; + case 13: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x3c, + 0x3, 0x70, 0x90 | tdma_byte4_modify); + break; + case 14: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x2d, + 0x3, 0x70, 0x90 | tdma_byte4_modify); + break; + case 15: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0x70, + 0x90 | tdma_byte4_modify); + break; + case 16: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x3, 0x70, + 0x90 | tdma_byte4_modify); + break; + case 17: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x2f, + 0x2f, 0x60, 0x90); + break; + case 18: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, 0x5, + 0xe1, 0x90); + break; + case 19: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x25, 0xe1, 0x90); + break; + case 20: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x25, 0x60, 0x90); + break; + case 21: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x03, 0x70, 0x90); + break; + + case 23: + case 123: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35, + 0x03, 0x71, 0x10); + break; + case 71: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xe3, 0x3c + wifi_duration_adjust, + 0x03, 0xf1, 0x90); + break; + case 101: + case 105: + case 113: + case 171: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xd3, 0x3a + wifi_duration_adjust, + 0x03, 0x70, 0x50 | tdma_byte4_modify); + break; + case 102: + case 106: + case 110: + case 114: + btc8723b2ant_set_fw_ps_tdma( + btcoexist, 0xd3, 0x2d + wifi_duration_adjust, + 0x03, 0x70, 0x50 | tdma_byte4_modify); + break; + case 103: + case 107: + case 111: + case 115: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c, + 0x03, 0x70, + 0x50 | tdma_byte4_modify); + break; + case 104: + case 108: + case 112: + case 116: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x10, + 0x03, 0x70, + 0x50 | tdma_byte4_modify); + break; + case 109: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, + 0x90 | tdma_byte4_modify); + break; + case 121: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x03, 0x70, + 0x90 | tdma_byte4_modify); + break; + case 22: + case 122: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35, + 0x03, 0x71, 0x11); + break; + } + } else { + /* disable PS tdma */ + switch (type) { + case 0: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x40, 0x0); + break; + case 1: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x48, 0x0); + break; + default: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x40, 0x0); + break; + } + } + + /* update pre state */ + coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; + coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; +} + +static void btc8723b2ant_ps_tdma_check_for_power_save_state( + struct btc_coexist *btcoexist, bool new_ps_state) +{ + u8 lps_mode = 0x0; + + btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode); + + if (lps_mode) { + /* already under LPS state */ + if (new_ps_state) { + /* keep state under LPS, do nothing. */ + } else { + /* will leave LPS state, turn off psTdma first */ + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } + } else { + /* NO PS state */ + if (new_ps_state) { + /* will enter LPS state, turn off psTdma first */ + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } else { + /* keep state under NO PS state, do nothing. */ + } + } +} + +static void btc8723b2ant_power_save_state(struct btc_coexist *btcoexist, + u8 ps_type, u8 lps_val, u8 rpwm_val) +{ + bool low_pwr_disable = false; + + switch (ps_type) { + case BTC_PS_WIFI_NATIVE: + /* recover to original 32k low power setting */ + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); + coex_sta->force_lps_on = false; + break; + case BTC_PS_LPS_ON: + btc8723b2ant_ps_tdma_check_for_power_save_state(btcoexist, + true); + btc8723b2ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val, + rpwm_val); + /* when coex force to enter LPS, do not enter 32k low power */ + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + /* power save must executed before psTdma */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); + coex_sta->force_lps_on = true; + break; + case BTC_PS_LPS_OFF: + btc8723b2ant_ps_tdma_check_for_power_save_state(btcoexist, + false); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); + coex_sta->force_lps_on = false; + break; + default: + break; + } +} + +static void btc8723b2ant_coex_alloff(struct btc_coexist *btcoexist) +{ + /* fw all off */ + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false); + + /* hw all off */ + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); +} + +static void btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + /* force to reset coex mechanism*/ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + btc8723b2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0); + + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false); + + coex_sta->pop_event_cnt = 0; +} + +static void btc8723b2ant_action_bt_inquiry(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_connected = false; + bool low_pwr_disable = true; + bool scan = false, link = false, roam = false; + + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + if (coex_sta->bt_abnormal_scan) { + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 3); + } else if (scan || link || roam) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi link process + BT Inq/Page!!\n"); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + } else if (wifi_connected) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT Inq/Page!!\n"); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } + btc8723b2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false); +} + +static void btc8723b2ant_action_wifi_link_process(struct btc_coexist + *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u32 u32tmp; + u8 u8tmpa, u8tmpb; + + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false); + + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); + u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], 0x948 = 0x%x, 0x765 = 0x%x, 0x76e = 0x%x\n", + u32tmp, u8tmpa, u8tmpb); +} + +static bool btc8723b2ant_action_wifi_idle_process(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 wifi_rssi_state1; + u8 ap_num = 0; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset - coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset - coex_dm->switch_thres_offset; + btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); + + /* office environment */ + if (BTC_RSSI_HIGH(wifi_rssi_state1) && (coex_sta->hid_exist) && + (coex_sta->a2dp_exist)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi idle process for BT HID+A2DP exist!!\n"); + + btc8723b2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, + false); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + return true; + } + + btc8723b2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x18); + return false; +} + +static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool common = false, wifi_connected = false; + bool wifi_busy = false; + bool bt_hs_on = false, low_pwr_disable = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + if (!wifi_connected) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, + false, false, 0x8); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi non-connected idle!!\n"); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, + 0x0); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, + false); + + common = true; + } else { + if (BT_8723B_2ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, + false, false, 0x8); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT non connected-idle!!\n"); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, + 0xfffff, 0x0); + btc8723b2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, + 0xb); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + + common = true; + } else if (BT_8723B_2ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status) { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (bt_hs_on) + return false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT connected-idle!!\n"); + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, + false, false, 0x8); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, + 0xfffff, 0x0); + btc8723b2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, + 0xb); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + + common = true; + } else { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (wifi_busy) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); + common = false; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); + + common = + btc8723b2ant_action_wifi_idle_process( + btcoexist); + } + } + } + + return common; +} + +static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, + bool sco_hid, bool tx_pause, + u8 max_interval) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + static s32 up, dn, m, n, wait_count; + /*0: no change, +1: increase WiFi duration, -1: decrease WiFi duration*/ + s32 result; + u8 retry_count = 0; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], TdmaDurationAdjust()\n"); + + if (!coex_dm->auto_tdma_adjust) { + coex_dm->auto_tdma_adjust = true; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], first run TdmaDurationAdjust()!!\n"); + if (sco_hid) { + if (tx_pause) { + if (max_interval == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 13); + coex_dm->ps_tdma_du_adj_type = 13; + } else if (max_interval == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (max_interval == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } + } else { + if (max_interval == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 9); + coex_dm->ps_tdma_du_adj_type = 9; + } else if (max_interval == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (max_interval == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } + } + } else { + if (tx_pause) { + if (max_interval == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 5); + coex_dm->ps_tdma_du_adj_type = 5; + } else if (max_interval == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (max_interval == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } + } else { + if (max_interval == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 1); + coex_dm->ps_tdma_du_adj_type = 1; + } else if (max_interval == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (max_interval == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } + } + } + + up = 0; + dn = 0; + m = 1; + n = 3; + result = 0; + wait_count = 0; + } else { + /*accquire the BT TRx retry count from BT_Info byte2*/ + retry_count = coex_sta->bt_retry_cnt; + + if ((coex_sta->low_priority_tx) > 1050 || + (coex_sta->low_priority_rx) > 1250) + retry_count++; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], retry_count = %d\n", retry_count); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_count=%d\n", + up, dn, m, n, wait_count); + result = 0; + wait_count++; + /* no retry in the last 2-second duration*/ + if (retry_count == 0) { + up++; + dn--; + + if (dn <= 0) + dn = 0; + + if (up >= n) { + /* if retry count during continuous n*2 + * seconds is 0, enlarge WiFi duration + */ + wait_count = 0; + n = 3; + up = 0; + dn = 0; + result = 1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Increase wifi duration!!\n"); + } /* <=3 retry in the last 2-second duration*/ + } else if (retry_count <= 3) { + up--; + dn++; + + if (up <= 0) + up = 0; + + if (dn == 2) { + /* if continuous 2 retry count(every 2 + * seconds) >0 and < 3, reduce WiFi duration + */ + if (wait_count <= 2) + /* avoid loop between the two levels */ + m++; + else + m = 1; + + if (m >= 20) + /* maximum of m = 20 ' will recheck if + * need to adjust wifi duration in + * maximum time interval 120 seconds + */ + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Decrease wifi duration for retry_counter<3!!\n"); + } + } else { + /* retry count > 3, once retry count > 3, to reduce + * WiFi duration + */ + if (wait_count == 1) + /* to avoid loop between the two levels */ + m++; + else + m = 1; + + if (m >= 20) + /* maximum of m = 20 ' will recheck if need to + * adjust wifi duration in maximum time interval + * 120 seconds + */ + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Decrease wifi duration for retry_counter>3!!\n"); + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], max Interval = %d\n", max_interval); + if (max_interval == 1) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 71) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 5); + coex_dm->ps_tdma_du_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 5); + coex_dm->ps_tdma_du_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 13); + coex_dm->ps_tdma_du_adj_type = 13; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 5); + coex_dm->ps_tdma_du_adj_type = + 5; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 13); + coex_dm->ps_tdma_du_adj_type = + 13; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 71); + coex_dm->ps_tdma_du_adj_type = 71; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 9); + coex_dm->ps_tdma_du_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 71) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->ps_tdma_du_adj_type = + 1; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->ps_tdma_du_adj_type = + 1; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 71); + coex_dm->ps_tdma_du_adj_type = + 71; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->ps_tdma_du_adj_type = + 9; + } + } + } + } else if (max_interval == 2) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } + } + } + } else if (max_interval == 3) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8723b2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } + } + } + } + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], max Interval = %d\n", max_interval); + + /* if current PsTdma not match with the recorded one (scan, dhcp, ...), + * then we have to adjust it back to the previous recorded one. + */ + if (coex_dm->cur_ps_tdma != coex_dm->ps_tdma_du_adj_type) { + bool scan = false, link = false, roam = false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], PsTdma type mismatch!!!, curPsTdma=%d, recordPsTdma=%d\n", + coex_dm->cur_ps_tdma, coex_dm->ps_tdma_du_adj_type); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (!scan && !link && !roam) + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, + coex_dm->ps_tdma_du_adj_type); + else + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"); + } +} + +/* SCO only or SCO+PAN(HS) */ +static void btc8723b2ant_action_sco(struct btc_coexist *btcoexist) +{ + u8 bt_rssi_state; + u32 wifi_bw; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state( + btcoexist, 2, BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset, + 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (BTC_WIFI_BW_LEGACY == wifi_bw) + /* for SCO quality at 11b/g mode */ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + else + /* for SCO quality & wifi performance balance at 11n mode */ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 8); + + /* for voice quality */ + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, true, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, true, + false, false); + } +} + +static void btc8723b2ant_action_hid(struct btc_coexist *btcoexist) +{ + u8 bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (wifi_bw == BTC_WIFI_BW_LEGACY) + /* for HID at 11b/g mode */ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + else + /* for HID quality & wifi performance balance at 11n mode */ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 9); + + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); + else + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); + + /* sw mechanism */ + if (wifi_bw == BTC_WIFI_BW_HT40) + btc8723b2ant_sw_mechanism(btcoexist, true, true, false, false); + else + btc8723b2ant_sw_mechanism(btcoexist, false, true, false, false); +} + +/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ +static void btc8723b2ant_action_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 ap_num = 0; + u8 tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, 40, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); + + /* define the office environment */ + /* driver don't know AP num in Linux, so we will never enter this if */ + if (ap_num >= 10 && BTC_RSSI_HIGH(wifi_rssi_state1)) { + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, + 0x0); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + } + return; + } + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) + btc8723b2ant_tdma_duration_adjust(btcoexist, false, + false, 1); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, false, true, 1); + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + } +} + +static void btc8723b2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + btc8723b2ant_tdma_duration_adjust(btcoexist, false, true, 2); + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + } +} + +static void btc8723b2ant_action_pan_edr(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 10); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); + else + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + } +} + +/* PAN(HS) only */ +static void btc8723b2ant_action_pan_hs(struct btc_coexist *btcoexist) +{ + u8 bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + } +} + +/* PAN(EDR) + A2DP */ +static void btc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + else + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 12); + if (BTC_WIFI_BW_HT40 == wifi_bw) + btc8723b2ant_tdma_duration_adjust(btcoexist, false, + true, 3); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, false, + false, 3); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, false, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, false, + false, false); + } +} + +static void btc8723b2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, + 3); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, + 0xfffff, 0x780); + } else { + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, + 6); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, + 0xfffff, 0x0); + } + btc8723b2ant_tdma_duration_adjust(btcoexist, true, false, 2); + } else { + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, + 0x0); + btc8723b2ant_tdma_duration_adjust(btcoexist, true, true, 2); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, true, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, true, + false, false); + } +} + +/* HID + A2DP + PAN(EDR) */ +static void btc8723b2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (BTC_WIFI_BW_HT40 == wifi_bw) + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + true, 2); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + false, 3); + } else { + btc8723b2ant_tdma_duration_adjust(btcoexist, true, true, 3); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, true, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, true, + false, false); + } +} + +static void btc8723b2ant_action_hid_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + u8 ap_num = 0; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 3, tmp, 37); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (wifi_bw == BTC_WIFI_BW_LEGACY) { + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else if (BTC_RSSI_MEDIUM(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + } else { + /* only 802.11N mode we have to dec bt power to 4 degree */ + if (BTC_RSSI_HIGH(bt_rssi_state)) { + /* need to check ap Number of Not */ + if (ap_num < 10) + btc8723b2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, 4); + else + btc8723b2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, 2); + } else if (BTC_RSSI_MEDIUM(bt_rssi_state)) { + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + } else { + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + } + } + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + if (BTC_RSSI_HIGH(bt_rssi_state)) { + if (ap_num < 10) + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + false, 1); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + false, 3); + } else { + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 18); + btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); + btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); + btcoexist->btc_write_4byte(btcoexist, 0x430, 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, 0x01010000); + + if (ap_num < 10) + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + true, 1); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + true, 3); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism(btcoexist, true, true, + false, false); + } else { + btc8723b2ant_sw_mechanism(btcoexist, false, true, + false, false); + } +} + +static void btc8723b2ant_action_wifi_multi_port(struct btc_coexist *btcoexist) +{ + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8723b2ant_sw_mechanism(btcoexist, false, false, false, false); + + /* hw all off */ + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); +} + +static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 algorithm = 0; + u32 num_of_wifi_link = 0; + u32 wifi_link_status = 0; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool miracast_plus_bt = false; + bool scan = false, link = false, roam = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism()===>\n"); + + if (btcoexist->manual_control) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n"); + return; + } + + if (coex_sta->under_ips) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi is under IPS !!!\n"); + return; + } + + algorithm = btc8723b2ant_action_algorithm(btcoexist); + if (coex_sta->c2h_bt_inquiry_page && + (BT_8723B_2ANT_COEX_ALGO_PANHS != algorithm)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT is under inquiry/page scan !!\n"); + btc8723b2ant_action_bt_inquiry(btcoexist); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (scan || link || roam) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], WiFi is under Link Process !!\n"); + btc8723b2ant_action_wifi_link_process(btcoexist); + return; + } + + /* for P2P */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + + if ((num_of_wifi_link >= 2) || + (wifi_link_status & WIFI_P2P_GO_CONNECTED)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "############# [BTCoex], Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n", + num_of_wifi_link, wifi_link_status); + + if (bt_link_info->bt_link_exist) + miracast_plus_bt = true; + else + miracast_plus_bt = false; + + btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, + &miracast_plus_bt); + btc8723b2ant_action_wifi_multi_port(btcoexist); + + return; + } + + miracast_plus_bt = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, + &miracast_plus_bt); + + coex_dm->cur_algorithm = algorithm; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Algorithm = %d\n", + coex_dm->cur_algorithm); + + if (btc8723b2ant_is_common_action(btcoexist)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant common\n"); + coex_dm->auto_tdma_adjust = false; + } else { + if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], preAlgorithm=%d, curAlgorithm=%d\n", + coex_dm->pre_algorithm, + coex_dm->cur_algorithm); + coex_dm->auto_tdma_adjust = false; + } + switch (coex_dm->cur_algorithm) { + case BT_8723B_2ANT_COEX_ALGO_SCO: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = SCO\n"); + btc8723b2ant_action_sco(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_HID: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = HID\n"); + btc8723b2ant_action_hid(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = A2DP\n"); + btc8723b2ant_action_a2dp(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_A2DP_PANHS: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n"); + btc8723b2ant_action_a2dp_pan_hs(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_PANEDR: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n"); + btc8723b2ant_action_pan_edr(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_PANHS: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = HS mode\n"); + btc8723b2ant_action_pan_hs(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_PANEDR_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n"); + btc8723b2ant_action_pan_edr_a2dp(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_PANEDR_HID: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n"); + btc8723b2ant_action_pan_edr_hid(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_HID_A2DP_PANEDR: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n"); + btc8723b2ant_action_hid_a2dp_pan_edr(btcoexist); + break; + case BT_8723B_2ANT_COEX_ALGO_HID_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n"); + btc8723b2ant_action_hid_a2dp(btcoexist); + break; + default: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n"); + btc8723b2ant_coex_alloff(btcoexist); + break; + } + coex_dm->pre_algorithm = coex_dm->cur_algorithm; + } +} + +static void btc8723b2ant_wifioff_hwcfg(struct btc_coexist *btcoexist) +{ + bool is_in_mp_mode = false; + u8 h2c_parameter[2] = {0}; + u32 fw_ver = 0; + + /* set wlan_act to low */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); + + /* WiFi standby while GNT_BT 0 -> 1 */ + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + if (fw_ver >= 0x180000) { + /* Use H2C to set GNT_BT to HIGH */ + h2c_parameter[0] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, h2c_parameter); + } else { + btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_IS_IN_MP_MODE, + &is_in_mp_mode); + if (!is_in_mp_mode) + /* BT select s0/s1 is controlled by BT */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0); + else + /* BT select s0/s1 is controlled by WiFi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1); +} + +/********************************************************************* + * extern function start with ex_btc8723b2ant_ + *********************************************************************/ +void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 u8tmp = 0; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], 2Ant Init HW Config!!\n"); + coex_dm->bt_rf0x1e_backup = + btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff); + + /* 0x790[5:0] = 0x5 */ + u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); + u8tmp &= 0xc0; + u8tmp |= 0x5; + btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp); + + /* Antenna config */ + btc8723b2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, + true, false); + coex_sta->dis_ver_info_cnt = 0; + + /* PTA parameter */ + btc8723b2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); + + /* Enable counter statistics */ + /* 0x76e[3] = 1, WLAN_ACT controlled by PTA */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); + btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); + btcoexist->auto_report_2ant = true; +} + +void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u16 u16tmp = 0x0; + u32 value = 0; + + btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20); + + /* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly */ + u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2); + btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT0 | BIT1); + + btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0); + + if (btcoexist->chip_interface == BTC_INTF_USB) { + /* fixed at S0 for USB interface */ + board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; + } else { + /* for PCIE and SDIO interface, we check efuse 0xc3[6] */ + if (board_info->single_ant_path == 0) { + /* set to S1 */ + board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT; + } else if (board_info->single_ant_path == 1) { + /* set to S0 */ + board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT; + } + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL, + &value); + } +} + +void ex_btc8723b2ant_pre_load_firmware(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */ + + /** + * S0 or S1 setting and Local register setting(By this fw can get + * ant number, S0/S1, ... info) + * + * Local setting bit define + * BIT0: "0" : no antenna inverse; "1" : antenna inverse + * BIT1: "0" : internal switch; "1" : external switch + * BIT2: "0" : one antenna; "1" : two antennas + * + * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and + * BIT2 = 0 + */ + if (btcoexist->chip_interface == BTC_INTF_USB) { + /* fixed at S0 for USB interface */ + u8tmp |= 0x1; /* antenna inverse */ + btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp); + } else { + /* for PCIE and SDIO interface, we check efuse 0xc3[6] */ + if (board_info->single_ant_path == 0) { + } else if (board_info->single_ant_path == 1) { + /* set to S0 */ + u8tmp |= 0x1; /* antenna inverse */ + } + + if (btcoexist->chip_interface == BTC_INTF_PCI) + btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384, + u8tmp); + else if (btcoexist->chip_interface == BTC_INTF_SDIO) + btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, + u8tmp); + } +} + +void ex_btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Coex Mechanism Init!!\n"); + btc8723b2ant_init_coex_dm(btcoexist); +} + +void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist, + struct seq_file *m) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0; + u32 u32tmp[4]; + bool roam = false, scan = false; + bool link = false, wifi_under_5g = false; + bool bt_hs_on = false, wifi_busy = false; + s32 wifi_rssi = 0, bt_hs_rssi = 0; + u32 wifi_bw, wifi_traffic_dir, fa_ofdm, fa_cck; + u8 wifi_dot11_chnl, wifi_hs_chnl; + u32 fw_ver = 0, bt_patch_ver = 0; + u8 ap_num = 0; + + seq_puts(m, "\n ============[BT Coexist info]============"); + + if (btcoexist->manual_control) { + seq_puts(m, "\n ==========[Under Manual Control]============"); + seq_puts(m, "\n =========================================="); + } + + seq_printf(m, "\n %-35s = %d/ %d ", + "Ant PG number/ Ant mechanism:", + board_info->pg_ant_num, board_info->btdm_ant_num); + + seq_printf(m, "\n %-35s = %s / %d", + "BT stack/ hci ext ver", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)", + "CoexVer/ FwVer/ PatchVer", + glcoex_ver_date_8723b_2ant, glcoex_ver_8723b_2ant, + fw_ver, bt_patch_ver, bt_patch_ver); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, + &wifi_dot11_chnl); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); + + seq_printf(m, "\n %-35s = %d / %d(%d)", + "Dot11 channel / HsChnl(HsMode)", + wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on); + + seq_printf(m, "\n %-35s = %3ph ", + "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info); + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); + seq_printf(m, "\n %-35s = %d/ %d/ %d", + "Wifi rssi/ HS rssi/ AP#", wifi_rssi, bt_hs_rssi, ap_num); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + seq_printf(m, "\n %-35s = %d/ %d/ %d ", + "Wifi link/ roam/ scan", link, roam, scan); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, + &wifi_traffic_dir); + seq_printf(m, "\n %-35s = %s / %s/ %s ", + "Wifi status", (wifi_under_5g ? "5G" : "2.4G"), + ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" : + (((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20"))), + ((!wifi_busy) ? "idle" : + ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ? + "uplink" : "downlink"))); + + seq_printf(m, "\n %-35s = %d / %d / %d / %d", + "SCO/HID/PAN/A2DP", + bt_link_info->sco_exist, bt_link_info->hid_exist, + bt_link_info->pan_exist, bt_link_info->a2dp_exist); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m); + + bt_info_ext = coex_sta->bt_info_ext; + seq_printf(m, "\n %-35s = %s", + "BT Info A2DP rate", + (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate"); + + for (i = 0; i < BT_INFO_SRC_8723B_2ANT_MAX; i++) { + if (coex_sta->bt_info_c2h_cnt[i]) { + seq_printf(m, "\n %-35s = %7ph(%d)", + glbt_info_src_8723b_2ant[i], + coex_sta->bt_info_c2h[i], + coex_sta->bt_info_c2h_cnt[i]); + } + } + + seq_printf(m, "\n %-35s = %s/%s", + "PS state, IPS/LPS", + ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), + ((coex_sta->under_lps ? "LPS ON" : "LPS OFF"))); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); + + /* Sw mechanism */ + seq_printf(m, + "\n %-35s", "============[Sw mechanism]============"); + seq_printf(m, "\n %-35s = %d/ %d/ %d ", + "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink, + coex_dm->cur_low_penalty_ra, coex_dm->limited_dig); + seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ", + "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]", + coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off, + coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); + + /* Fw mechanism */ + seq_printf(m, "\n %-35s", + "============[Fw mechanism]============"); + + ps_tdma_case = coex_dm->cur_ps_tdma; + seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)", + "PS TDMA", coex_dm->ps_tdma_para, + ps_tdma_case, coex_dm->auto_tdma_adjust); + + seq_printf(m, "\n %-35s = %d/ %d ", + "DecBtPwr/ IgnWlanAct", coex_dm->cur_dec_bt_pwr_lvl, + coex_dm->cur_ignore_wlan_act); + + /* Hw setting */ + seq_printf(m, "\n %-35s", + "============[Hw setting]============"); + + seq_printf(m, "\n %-35s = 0x%x", + "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x880); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0x778/0x880[29:25]", u8tmp[0], + (u32tmp[0] & 0x3e000000) >> 25); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x948/ 0x67[5] / 0x765", + u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]", + u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40); + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", + "0x38[11]/0x40/0x4c[24:23]/0x64[0]", + ((u8tmp[0] & 0x8) >> 3), u8tmp[1], + ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0xda8); + u32tmp[3] = btcoexist->btc_read_4byte(btcoexist, 0xcf0); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); + + fa_ofdm = ((u32tmp[0]&0xffff0000) >> 16) + + ((u32tmp[1]&0xffff0000) >> 16) + + (u32tmp[1] & 0xffff) + + (u32tmp[2] & 0xffff) + + ((u32tmp[3]&0xffff0000) >> 16) + + (u32tmp[3] & 0xffff); + fa_cck = (u8tmp[0] << 8) + u8tmp[1]; + + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "OFDM-CCA/OFDM-FA/CCK-FA", + u32tmp[0] & 0xffff, fa_ofdm, fa_cck); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", + "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)", + u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]); + + seq_printf(m, "\n %-35s = %d/ %d", + "0x770(high-pri rx/tx)", + coex_sta->high_priority_rx, coex_sta->high_priority_tx); + seq_printf(m, "\n %-35s = %d/ %d", + "0x774(low-pri rx/tx)", coex_sta->low_priority_rx, + coex_sta->low_priority_tx); + if (btcoexist->auto_report_2ant) + btc8723b2ant_monitor_bt_ctr(btcoexist); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); +} + +void ex_btc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (BTC_IPS_ENTER == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS ENTER notify\n"); + coex_sta->under_ips = true; + btc8723b2ant_wifioff_hwcfg(btcoexist); + btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + btc8723b2ant_coex_alloff(btcoexist); + } else if (BTC_IPS_LEAVE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS LEAVE notify\n"); + coex_sta->under_ips = false; + ex_btc8723b2ant_init_hwconfig(btcoexist); + btc8723b2ant_init_coex_dm(btcoexist); + btc8723b2ant_query_bt_info(btcoexist); + } +} + +void ex_btc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (BTC_LPS_ENABLE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS ENABLE notify\n"); + coex_sta->under_lps = true; + } else if (BTC_LPS_DISABLE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS DISABLE notify\n"); + coex_sta->under_lps = false; + } +} + +void ex_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u32 u32tmp; + u8 u8tmpa, u8tmpb; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); + u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e); + + if (BTC_SCAN_START == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN START notify\n"); + else if (BTC_SCAN_FINISH == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN FINISH notify\n"); + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, + &coex_sta->scan_ap_num); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x76e=0x%x\n", + u32tmp, u8tmpa, u8tmpb); +} + +void ex_btc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (BTC_ASSOCIATE_START == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT START notify\n"); + else if (BTC_ASSOCIATE_FINISH == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT FINISH notify\n"); +} + +void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[3] = {0}; + u32 wifi_bw; + u8 wifi_central_chnl; + u8 ap_num = 0; + + if (BTC_MEDIA_CONNECT == type) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], MEDIA connect notify\n"); + else + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], MEDIA disconnect notify\n"); + + /* only 2.4G we need to inform bt the chnl mask */ + btcoexist->btc_get(btcoexist, + BTC_GET_U1_WIFI_CENTRAL_CHNL, &wifi_central_chnl); + if ((BTC_MEDIA_CONNECT == type) && + (wifi_central_chnl <= 14)) { + h2c_parameter[0] = 0x1; + h2c_parameter[1] = wifi_central_chnl; + btcoexist->btc_get(btcoexist, + BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) { + h2c_parameter[2] = 0x30; + } else { + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, + &ap_num); + if (ap_num < 10) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + } + } + + coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; + coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; + coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW write 0x66=0x%x\n", + h2c_parameter[0] << 16 | h2c_parameter[1] << 8 | + h2c_parameter[2]); + + btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); +} + +void ex_btc8723b2ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (type == BTC_PACKET_DHCP) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], DHCP Packet notify\n"); +} + +void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmpbuf, u8 length) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 bt_info = 0; + u8 i, rsp_source = 0; + bool bt_busy = false, limited_dig = false; + bool wifi_connected = false; + + coex_sta->c2h_bt_info_req_sent = false; + + rsp_source = tmpbuf[0]&0xf; + if (rsp_source >= BT_INFO_SRC_8723B_2ANT_MAX) + rsp_source = BT_INFO_SRC_8723B_2ANT_WIFI_FW; + coex_sta->bt_info_c2h_cnt[rsp_source]++; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Bt info[%d], length=%d, hex data=[", + rsp_source, length); + for (i = 0; i < length; i++) { + coex_sta->bt_info_c2h[rsp_source][i] = tmpbuf[i]; + if (i == 1) + bt_info = tmpbuf[i]; + if (i == length - 1) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x]\n", tmpbuf[i]); + else + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x, ", tmpbuf[i]); + } + + if (btcoexist->manual_control) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n"); + return; + } + + if (BT_INFO_SRC_8723B_2ANT_WIFI_FW != rsp_source) { + coex_sta->bt_retry_cnt = + coex_sta->bt_info_c2h[rsp_source][2] & 0xf; + + if (coex_sta->bt_retry_cnt >= 1) + coex_sta->pop_event_cnt++; + + coex_sta->bt_rssi = + coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10; + + coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4]; + + if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20) + coex_sta->c2h_bt_remote_name_req = true; + else + coex_sta->c2h_bt_remote_name_req = false; + + if (coex_sta->bt_info_c2h[rsp_source][1] == 0x49) + coex_sta->a2dp_bit_pool = + coex_sta->bt_info_c2h[rsp_source][6]; + else + coex_sta->a2dp_bit_pool = 0; + + /* Here we need to resend some wifi info to BT + * because BT is reset and loss of the info. + */ + if ((coex_sta->bt_info_ext & BIT1)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n"); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + if (wifi_connected) + ex_btc8723b2ant_media_status_notify( + btcoexist, + BTC_MEDIA_CONNECT); + else + ex_btc8723b2ant_media_status_notify( + btcoexist, + BTC_MEDIA_DISCONNECT); + } + + if ((coex_sta->bt_info_ext & BIT3)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n"); + btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, + false); + } else { + /* BT already NOT ignore Wlan active, do nothing here.*/ + } + if (!btcoexist->auto_report_2ant) { + if (!(coex_sta->bt_info_ext & BIT4)) + btc8723b2ant_bt_auto_report(btcoexist, + FORCE_EXEC, true); + } + } + + /* check BIT2 first ==> check if bt is under inquiry or page scan */ + if (bt_info & BT_INFO_8723B_2ANT_B_INQ_PAGE) + coex_sta->c2h_bt_inquiry_page = true; + else + coex_sta->c2h_bt_inquiry_page = false; + + if (!(bt_info & BT_INFO_8723B_2ANT_B_CONNECTION)) { + /* set link exist status */ + coex_sta->bt_link_exist = false; + coex_sta->pan_exist = false; + coex_sta->a2dp_exist = false; + coex_sta->hid_exist = false; + coex_sta->sco_exist = false; + } else { + /* connection exists */ + coex_sta->bt_link_exist = true; + if (bt_info & BT_INFO_8723B_2ANT_B_FTP) + coex_sta->pan_exist = true; + else + coex_sta->pan_exist = false; + if (bt_info & BT_INFO_8723B_2ANT_B_A2DP) + coex_sta->a2dp_exist = true; + else + coex_sta->a2dp_exist = false; + if (bt_info & BT_INFO_8723B_2ANT_B_HID) + coex_sta->hid_exist = true; + else + coex_sta->hid_exist = false; + if (bt_info & BT_INFO_8723B_2ANT_B_SCO_ESCO) + coex_sta->sco_exist = true; + else + coex_sta->sco_exist = false; + + if ((!coex_sta->hid_exist) && + (!coex_sta->c2h_bt_inquiry_page) && + (!coex_sta->sco_exist)) { + if (coex_sta->high_priority_tx + + coex_sta->high_priority_rx >= 160) { + coex_sta->hid_exist = true; + bt_info = bt_info | 0x28; + } + } + } + + btc8723b2ant_update_bt_link_info(btcoexist); + + if (!(bt_info & BT_INFO_8723B_2ANT_B_CONNECTION)) { + coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_NON_CONNECTED_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n"); + /* connection exists but no busy */ + } else if (bt_info == BT_INFO_8723B_2ANT_B_CONNECTION) { + coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_CONNECTED_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); + } else if ((bt_info & BT_INFO_8723B_2ANT_B_SCO_ESCO) || + (bt_info & BT_INFO_8723B_2ANT_B_SCO_BUSY)) { + coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_SCO_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); + } else if (bt_info&BT_INFO_8723B_2ANT_B_ACL_BUSY) { + coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_ACL_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); + } else { + coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_MAX; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n"); + } + + if ((BT_8723B_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8723B_2ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8723B_2ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { + bt_busy = true; + limited_dig = true; + } else { + bt_busy = false; + limited_dig = false; + } + + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + coex_dm->limited_dig = limited_dig; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig); + + btc8723b2ant_run_coexist_mechanism(btcoexist); +} + +void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n"); + + btc8723b2ant_wifioff_hwcfg(btcoexist); + btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + ex_btc8723b2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); +} + +void ex_btc8723b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n"); + + if (pnp_state == BTC_WIFI_PNP_SLEEP) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to SLEEP\n"); + + /* Driver do not leave IPS/LPS when driver is going to sleep, so + * BTCoexistence think wifi is still under IPS/LPS + * + * BT should clear UnderIPS/UnderLPS state to avoid mismatch + * state after wakeup. + */ + coex_sta->under_ips = false; + coex_sta->under_lps = false; + } else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to WAKE UP\n"); + ex_btc8723b2ant_init_hwconfig(btcoexist); + btc8723b2ant_init_coex_dm(btcoexist); + btc8723b2ant_query_bt_info(btcoexist); + } +} + +void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ==========================Periodical===========================\n"); + + if (coex_sta->dis_ver_info_cnt <= 5) { + coex_sta->dis_ver_info_cnt += 1; + if (coex_sta->dis_ver_info_cnt == 3) { + /* Antenna config to set 0x765 = 0x0 (GNT_BT control by + * PTA) after initial + */ + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Set GNT_BT control by PTA\n"); + btc8723b2ant_set_ant_path( + btcoexist, BTC_ANT_WIFI_AT_MAIN, false, false); + } + } + + if (!btcoexist->auto_report_2ant) { + btc8723b2ant_query_bt_info(btcoexist); + } else { + btc8723b2ant_monitor_bt_ctr(btcoexist); + btc8723b2ant_monitor_wifi_ctr(btcoexist); + + /* for some BT speakers that High-Priority pkts appear before + * playing, this will cause HID exist + */ + if ((coex_sta->high_priority_tx + + coex_sta->high_priority_rx < 50) && + (bt_link_info->hid_exist)) + bt_link_info->hid_exist = false; + + if (btc8723b2ant_is_wifi_status_changed(btcoexist) || + coex_dm->auto_tdma_adjust) + btc8723b2ant_run_coexist_mechanism(btcoexist); + } +} diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h new file mode 100644 index 000000000..08aad6ef4 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h @@ -0,0 +1,183 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2012 Realtek Corporation.*/ + +#ifndef _HAL8723B_2_ANT +#define _HAL8723B_2_ANT + +/************************************************************************ + * The following is for 8723B 2Ant BT Co-exist definition + ************************************************************************/ +#define BT_INFO_8723B_2ANT_B_FTP BIT7 +#define BT_INFO_8723B_2ANT_B_A2DP BIT6 +#define BT_INFO_8723B_2ANT_B_HID BIT5 +#define BT_INFO_8723B_2ANT_B_SCO_BUSY BIT4 +#define BT_INFO_8723B_2ANT_B_ACL_BUSY BIT3 +#define BT_INFO_8723B_2ANT_B_INQ_PAGE BIT2 +#define BT_INFO_8723B_2ANT_B_SCO_ESCO BIT1 +#define BT_INFO_8723B_2ANT_B_CONNECTION BIT0 + +#define BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT 2 + +/* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */ +#define BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES 42 +/* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */ +#define BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES 46 + +enum BT_INFO_SRC_8723B_2ANT { + BT_INFO_SRC_8723B_2ANT_WIFI_FW = 0x0, + BT_INFO_SRC_8723B_2ANT_BT_RSP = 0x1, + BT_INFO_SRC_8723B_2ANT_BT_ACTIVE_SEND = 0x2, + BT_INFO_SRC_8723B_2ANT_MAX +}; + +enum BT_8723B_2ANT_BT_STATUS { + BT_8723B_2ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0, + BT_8723B_2ANT_BT_STATUS_CONNECTED_IDLE = 0x1, + BT_8723B_2ANT_BT_STATUS_INQ_PAGE = 0x2, + BT_8723B_2ANT_BT_STATUS_ACL_BUSY = 0x3, + BT_8723B_2ANT_BT_STATUS_SCO_BUSY = 0x4, + BT_8723B_2ANT_BT_STATUS_ACL_SCO_BUSY = 0x5, + BT_8723B_2ANT_BT_STATUS_MAX +}; + +enum BT_8723B_2ANT_COEX_ALGO { + BT_8723B_2ANT_COEX_ALGO_UNDEFINED = 0x0, + BT_8723B_2ANT_COEX_ALGO_SCO = 0x1, + BT_8723B_2ANT_COEX_ALGO_HID = 0x2, + BT_8723B_2ANT_COEX_ALGO_A2DP = 0x3, + BT_8723B_2ANT_COEX_ALGO_A2DP_PANHS = 0x4, + BT_8723B_2ANT_COEX_ALGO_PANEDR = 0x5, + BT_8723B_2ANT_COEX_ALGO_PANHS = 0x6, + BT_8723B_2ANT_COEX_ALGO_PANEDR_A2DP = 0x7, + BT_8723B_2ANT_COEX_ALGO_PANEDR_HID = 0x8, + BT_8723B_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9, + BT_8723B_2ANT_COEX_ALGO_HID_A2DP = 0xa, + BT_8723B_2ANT_COEX_ALGO_MAX = 0xb, +}; + +struct coex_dm_8723b_2ant { + /* fw mechanism */ + bool pre_dec_bt_pwr_lvl; + bool cur_dec_bt_pwr_lvl; + u8 pre_fw_dac_swing_lvl; + u8 cur_fw_dac_swing_lvl; + bool cur_ignore_wlan_act; + bool pre_ignore_wlan_act; + u8 pre_ps_tdma; + u8 cur_ps_tdma; + u8 ps_tdma_para[5]; + u8 ps_tdma_du_adj_type; + bool reset_tdma_adjust; + bool auto_tdma_adjust; + bool pre_ps_tdma_on; + bool cur_ps_tdma_on; + bool pre_bt_auto_report; + bool cur_bt_auto_report; + + /* sw mechanism */ + bool pre_rf_rx_lpf_shrink; + bool cur_rf_rx_lpf_shrink; + u32 bt_rf0x1e_backup; + bool pre_low_penalty_ra; + bool cur_low_penalty_ra; + bool pre_dac_swing_on; + u32 pre_dac_swing_lvl; + bool cur_dac_swing_on; + u32 cur_dac_swing_lvl; + bool pre_adc_back_off; + bool cur_adc_back_off; + bool pre_agc_table_en; + bool cur_agc_table_en; + u32 pre_val0x6c0; + u32 cur_val0x6c0; + u32 pre_val0x6c4; + u32 cur_val0x6c4; + u32 pre_val0x6c8; + u32 cur_val0x6c8; + u8 pre_val0x6cc; + u8 cur_val0x6cc; + bool limited_dig; + + /* algorithm related */ + u8 pre_algorithm; + u8 cur_algorithm; + u8 bt_status; + u8 wifi_chnl_info[3]; + + u8 pre_lps; + u8 cur_lps; + u8 pre_rpwm; + u8 cur_rpwm; + + bool is_switch_to_1dot5_ant; + u8 switch_thres_offset; +}; + +struct coex_sta_8723b_2ant { + bool bt_link_exist; + bool sco_exist; + bool a2dp_exist; + bool hid_exist; + bool pan_exist; + bool bt_abnormal_scan; + + bool under_lps; + bool under_ips; + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 bt_rssi; + bool bt_tx_rx_mask; + u8 pre_bt_rssi_state; + u8 pre_wifi_rssi_state[4]; + bool c2h_bt_info_req_sent; + u8 bt_info_c2h[BT_INFO_SRC_8723B_2ANT_MAX][10]; + u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_2ANT_MAX]; + bool c2h_bt_inquiry_page; + bool c2h_bt_remote_name_req; + u8 bt_retry_cnt; + u8 bt_info_ext; + u32 pop_event_cnt; + u8 scan_ap_num; + + u32 crc_ok_cck; + u32 crc_ok_11g; + u32 crc_ok_11n; + u32 crc_ok_11n_agg; + + u32 crc_err_cck; + u32 crc_err_11g; + u32 crc_err_11n; + u32 crc_err_11n_agg; + bool force_lps_on; + + u8 dis_ver_info_cnt; + + u8 a2dp_bit_pool; +}; + +/********************************************************************* + * The following is interface which will notify coex module. + *********************************************************************/ +void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist); +void ex_btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist); +void ex_btc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_btc8723b2ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmpbuf, u8 length); +void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist); +void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist); +void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist, + struct seq_file *m); +void ex_btc8723b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state); +void ex_btc8723b2ant_pre_load_firmware(struct btc_coexist *btcoexist); +void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist); + +#endif diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c new file mode 100644 index 000000000..67d0b9aee --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c @@ -0,0 +1,2967 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2012 Realtek Corporation.*/ + +/************************************************************** + * Description: + * + * This file is for RTL8821A Co-exist mechanism + * + * History + * 2012/11/15 Cosa first check in. + * + **************************************************************/ + +/************************************************************** + * include files + **************************************************************/ +#include "halbt_precomp.h" +/************************************************************** + * Global variables, these are static variables + **************************************************************/ +static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant; +static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant; +static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant; +static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant; +static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, + u8 wifi_status); + +static const char *const glbt_info_src_8821a_1ant[] = { + "BT Info[wifi fw]", + "BT Info[bt rsp]", + "BT Info[bt auto report]", +}; + +static u32 glcoex_ver_date_8821a_1ant = 20130816; +static u32 glcoex_ver_8821a_1ant = 0x41; + +/************************************************************** + * local function proto type if needed + * + * local function start with btc8821a1ant_ + **************************************************************/ +static u8 btc8821a1ant_bt_rssi_state(struct btc_coexist *btcoexist, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + long bt_rssi = 0; + u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; + + bt_rssi = coex_sta->bt_rssi; + + if (level_num == 2) { + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + if (bt_rssi >= (rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to High\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at Low\n"); + } + } else { + if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi thresh error!!\n"); + return coex_sta->pre_bt_rssi_state; + } + + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + if (bt_rssi >= (rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at Low\n"); + } + } else if ((coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (bt_rssi >= (rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to High\n"); + } else if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at Medium\n"); + } + } else { + if (bt_rssi < rssi_thresh1) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } + coex_sta->pre_bt_rssi_state = bt_rssi_state; + + return bt_rssi_state; +} + +static u8 btc8821a1ant_wifi_rssi_state(struct btc_coexist *btcoexist, + u8 index, u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + long wifi_rssi = 0; + u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index]; + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + + if (level_num == 2) { + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= (rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to High\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at Low\n"); + } + } else { + if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI thresh error!!\n"); + return coex_sta->pre_wifi_rssi_state[index]; + } + + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= (rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at Low\n"); + } + } else if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (wifi_rssi >= (rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to High\n"); + } else if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at Medium\n"); + } + } else { + if (wifi_rssi < rssi_thresh1) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } + coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; + + return wifi_rssi_state; +} + +static void btc8821a1ant_update_ra_mask(struct btc_coexist *btcoexist, + bool force_exec, u32 dis_rate_mask) +{ + coex_dm->cur_ra_mask = dis_rate_mask; + + if (force_exec || + (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask)) { + btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_RAMASK, + &coex_dm->cur_ra_mask); + } + coex_dm->pre_ra_mask = coex_dm->cur_ra_mask; +} + +static void btc8821a1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + bool wifi_under_b_mode = false; + + coex_dm->cur_arfr_type = type; + + if (force_exec || + (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) { + switch (coex_dm->cur_arfr_type) { + case 0: /* normal mode */ + btcoexist->btc_write_4byte(btcoexist, 0x430, + coex_dm->backup_arfr_cnt1); + btcoexist->btc_write_4byte(btcoexist, 0x434, + coex_dm->backup_arfr_cnt2); + break; + case 1: + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_B_MODE, + &wifi_under_b_mode); + if (wifi_under_b_mode) { + btcoexist->btc_write_4byte(btcoexist, 0x430, + 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, + 0x01010101); + } else { + btcoexist->btc_write_4byte(btcoexist, 0x430, + 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, + 0x04030201); + } + break; + default: + break; + } + } + + coex_dm->pre_arfr_type = coex_dm->cur_arfr_type; +} + +static void btc8821a1ant_retry_limit(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_retry_limit_type = type; + + if (force_exec || + (coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type)) { + switch (coex_dm->cur_retry_limit_type) { + case 0: /* normal mode */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, + coex_dm->backup_retry_limit); + break; + case 1: /* retry limit = 8 */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); + break; + default: + break; + } + } + coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type; +} + +static void btc8821a1ant_ampdu_max_time(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_ampdu_time_type = type; + + if (force_exec || + (coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type)) { + switch (coex_dm->cur_ampdu_time_type) { + case 0: /* normal mode */ + btcoexist->btc_write_1byte(btcoexist, 0x456, + coex_dm->backup_ampdu_max_time); + break; + case 1: /* AMPDU time = 0x38 * 32us */ + btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); + break; + default: + break; + } + } + + coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type; +} + +static void btc8821a1ant_limited_tx(struct btc_coexist *btcoexist, + bool force_exec, u8 ra_mask_type, + u8 arfr_type, u8 retry_limit_type, + u8 ampdu_time_type) +{ + switch (ra_mask_type) { + case 0: /* normal mode */ + btc8821a1ant_update_ra_mask(btcoexist, force_exec, 0x0); + break; + case 1: /* disable cck 1/2 */ + btc8821a1ant_update_ra_mask(btcoexist, force_exec, + 0x00000003); + break; + case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */ + btc8821a1ant_update_ra_mask(btcoexist, force_exec, + 0x0001f1f7); + break; + default: + break; + } + + btc8821a1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type); + btc8821a1ant_retry_limit(btcoexist, force_exec, retry_limit_type); + btc8821a1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type); +} + +static void btc8821a1ant_limited_rx(struct btc_coexist *btcoexist, + bool force_exec, bool rej_ap_agg_pkt, + bool bt_ctrl_agg_buf_size, u8 agg_buf_size) +{ + bool reject_rx_agg = rej_ap_agg_pkt; + bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; + u8 rx_agg_size = agg_buf_size; + + /* Rx Aggregation related setting */ + btcoexist->btc_set(btcoexist, + BTC_SET_BL_TO_REJ_AP_AGG_PKT, &reject_rx_agg); + /* decide BT control aggregation buf size or not */ + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, + &bt_ctrl_rx_agg_size); + /* aggregation buf size, only work when BT control Rx agg size */ + btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size); + /* real update aggregation setting */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); +} + +static void btc8821a1ant_monitor_bt_ctr(struct btc_coexist *btcoexist) +{ + u32 reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp; + u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; + + reg_hp_tx_rx = 0x770; + reg_lp_tx_rx = 0x774; + + u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_tx_rx); + reg_hp_tx = u4_tmp & MASKLWORD; + reg_hp_rx = (u4_tmp & MASKHWORD) >> 16; + + u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_tx_rx); + reg_lp_tx = u4_tmp & MASKLWORD; + reg_lp_rx = (u4_tmp & MASKHWORD) >> 16; + + coex_sta->high_priority_tx = reg_hp_tx; + coex_sta->high_priority_rx = reg_hp_rx; + coex_sta->low_priority_tx = reg_lp_tx; + coex_sta->low_priority_rx = reg_lp_rx; + + /* reset counter */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); +} + +static void btc8821a1ant_query_bt_info(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + coex_sta->c2h_bt_info_req_sent = true; + + h2c_parameter[0] |= BIT0; /* trigger */ + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); +} + +static void btc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + bt_link_info->bt_link_exist = coex_sta->bt_link_exist; + bt_link_info->sco_exist = coex_sta->sco_exist; + bt_link_info->a2dp_exist = coex_sta->a2dp_exist; + bt_link_info->pan_exist = coex_sta->pan_exist; + bt_link_info->hid_exist = coex_sta->hid_exist; + + /* work around for HS mode */ + if (bt_hs_on) { + bt_link_info->pan_exist = true; + bt_link_info->bt_link_exist = true; + } + + /* check if Sco only */ + if (bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->sco_only = true; + else + bt_link_info->sco_only = false; + + /* check if A2dp only */ + if (!bt_link_info->sco_exist && + bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->a2dp_only = true; + else + bt_link_info->a2dp_only = false; + + /* check if Pan only */ + if (!bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->pan_only = true; + else + bt_link_info->pan_only = false; + + /* check if Hid only */ + if (!bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + bt_link_info->hid_exist) + bt_link_info->hid_only = true; + else + bt_link_info->hid_only = false; +} + +static u8 btc8821a1ant_action_algorithm(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + u8 algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED; + u8 num_of_diff_profile = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + if (!bt_link_info->bt_link_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], No BT link exists!!!\n"); + return algorithm; + } + + if (bt_link_info->sco_exist) + num_of_diff_profile++; + if (bt_link_info->hid_exist) + num_of_diff_profile++; + if (bt_link_info->pan_exist) + num_of_diff_profile++; + if (bt_link_info->a2dp_exist) + num_of_diff_profile++; + + if (num_of_diff_profile == 1) { + if (bt_link_info->sco_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = SCO only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; + } else { + if (bt_link_info->hid_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = HID only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = A2DP only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = PAN(HS) only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = PAN(EDR) only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR; + } + } + } + } else if (num_of_diff_profile == 2) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = SCO + HID\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = HID + A2DP\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = HID + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = HID + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = A2DP + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = A2DP + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP; + } + } + } + } else if (num_of_diff_profile == 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR; + } + } + } + } else if (num_of_diff_profile >= 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n"); + + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } + } + return algorithm; +} + +static void btc8821a1ant_set_sw_penalty_tx_rate(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[6] = {0}; + + h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty*/ + + if (low_penalty_ra) { + h2c_parameter[1] |= BIT0; + /* normal rate except MCS7/6/5, OFDM54/48/36 */ + h2c_parameter[2] = 0x00; + h2c_parameter[3] = 0xf7; /* MCS7 or OFDM54 */ + h2c_parameter[4] = 0xf8; /* MCS6 or OFDM48 */ + h2c_parameter[5] = 0xf9; /* MCS5 or OFDM36 */ + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set WiFi Low-Penalty Retry: %s", + (low_penalty_ra ? "ON!!" : "OFF!!")); + + btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); +} + +static void btc8821a1ant_low_penalty_ra(struct btc_coexist *btcoexist, + bool force_exec, bool low_penalty_ra) +{ + coex_dm->cur_low_penalty_ra = low_penalty_ra; + + if (!force_exec) { + if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) + return; + } + btc8821a1ant_set_sw_penalty_tx_rate(btcoexist, + coex_dm->cur_low_penalty_ra); + + coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; +} + +static void btc8821a1ant_set_coex_table(struct btc_coexist *btcoexist, + u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); + btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); + btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); + btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); + btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); +} + +static void btc8821a1ant_coex_table(struct btc_coexist *btcoexist, + bool force_exec, u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n", + (force_exec ? "force to" : ""), val0x6c0, val0x6c4, + val0x6c8, val0x6cc); + coex_dm->cur_val_0x6c0 = val0x6c0; + coex_dm->cur_val_0x6c4 = val0x6c4; + coex_dm->cur_val_0x6c8 = val0x6c8; + coex_dm->cur_val_0x6cc = val0x6cc; + + if (!force_exec) { + if ((coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0) && + (coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4) && + (coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8) && + (coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc)) + return; + } + btc8821a1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, + val0x6c8, val0x6cc); + + coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0; + coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4; + coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8; + coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc; +} + +static void btc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + switch (type) { + case 0: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x55555555, 0xffffff, 0x3); + break; + case 1: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 2: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 3: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 4: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 5: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0xaaaa5a5a, 0xffffff, 0x3); + break; + case 6: + btc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0xaaaa5a5a, 0xffffff, 0x3); + break; + case 7: + btc8821a1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + default: + break; + } +} + +static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist, + bool enable) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + if (enable) + h2c_parameter[0] |= BIT0; /* function enable */ + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); +} + +static void btc8821a1ant_ignore_wlan_act(struct btc_coexist *btcoexist, + bool force_exec, bool enable) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn Ignore WlanAct %s\n", + (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); + coex_dm->cur_ignore_wlan_act = enable; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n", + coex_dm->pre_ignore_wlan_act, + coex_dm->cur_ignore_wlan_act); + + if (coex_dm->pre_ignore_wlan_act == + coex_dm->cur_ignore_wlan_act) + return; + } + btc8821a1ant_set_fw_ignore_wlan_act(btcoexist, enable); + + coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; +} + +static void btc8821a1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1, + u8 byte2, u8 byte3, u8 byte4, u8 byte5) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[5] = {0}; + u8 real_byte1 = byte1, real_byte5 = byte5; + bool ap_enable = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + + if (ap_enable) { + if (byte1 & BIT4 && !(byte1 & BIT5)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW for 1Ant AP mode\n"); + real_byte1 &= ~BIT4; + real_byte1 |= BIT5; + + real_byte5 |= BIT5; + real_byte5 &= ~BIT6; + } + } + + h2c_parameter[0] = real_byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = real_byte5; + + coex_dm->ps_tdma_para[0] = real_byte1; + coex_dm->ps_tdma_para[1] = byte2; + coex_dm->ps_tdma_para[2] = byte3; + coex_dm->ps_tdma_para[3] = byte4; + coex_dm->ps_tdma_para[4] = real_byte5; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n", + h2c_parameter[0], + h2c_parameter[1] << 24 | + h2c_parameter[2] << 16 | + h2c_parameter[3] << 8 | + h2c_parameter[4]); + btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); +} + +static void btc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist, + u8 lps_val, u8 rpwm_val) +{ + u8 lps = lps_val; + u8 rpwm = rpwm_val; + + btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); + btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); +} + +static void btc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist, + bool force_exec, u8 lps_val, u8 rpwm_val) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n", + (force_exec ? "force to" : ""), lps_val, rpwm_val); + coex_dm->cur_lps = lps_val; + coex_dm->cur_rpwm = rpwm_val; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n", + coex_dm->cur_lps, coex_dm->cur_rpwm); + + if ((coex_dm->pre_lps == coex_dm->cur_lps) && + (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n", + coex_dm->pre_rpwm, coex_dm->cur_rpwm); + + return; + } + } + btc8821a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); + + coex_dm->pre_lps = coex_dm->cur_lps; + coex_dm->pre_rpwm = coex_dm->cur_rpwm; +} + +static void btc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra); + + btc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); +} + +static void btc8821a1ant_set_ant_path(struct btc_coexist *btcoexist, + u8 ant_pos_type, bool init_hw_cfg, + bool wifi_off) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u32 u4_tmp = 0; + u8 h2c_parameter[2] = {0}; + + if (init_hw_cfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */ + u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u4_tmp &= ~BIT23; + u4_tmp |= BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp); + + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x975, 0x3, 0x3); + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); + + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { + /* tell firmware "antenna inverse" + * WRONG firmware antenna control code, need fw to fix + */ + h2c_parameter[0] = 1; + h2c_parameter[1] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } else { + /* tell firmware "no antenna inverse" + * WRONG firmware antenna control code, need fw to fix + */ + h2c_parameter[0] = 0; + h2c_parameter[1] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } + } else if (wifi_off) { + /* 0x4c[24:23] = 00, Set Antenna control + * by BT_RFE_CTRL BT Vendor 0xac = 0xf002 + */ + u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u4_tmp &= ~BIT23; + u4_tmp &= ~BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp); + + /* 0x765 = 0x18 */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3); + } else { + /* 0x765 = 0x0 */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0); + } + + /* ext switch setting */ + switch (ant_pos_type) { + case BTC_ANT_PATH_WIFI: + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x1); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x2); + break; + case BTC_ANT_PATH_BT: + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x2); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x1); + break; + default: + case BTC_ANT_PATH_PTA: + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x66); + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x1); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x2); + break; + } +} + +static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist, + bool force_exec, bool turn_on, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 rssi_adjust_val = 0; + + coex_dm->cur_ps_tdma_on = turn_on; + coex_dm->cur_ps_tdma = type; + + if (!force_exec) { + if (coex_dm->cur_ps_tdma_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ********** TDMA(on, %d) **********\n", + coex_dm->cur_ps_tdma); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ********** TDMA(off, %d) **********\n", + coex_dm->cur_ps_tdma); + } + if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && + (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) + return; + } + if (turn_on) { + switch (type) { + default: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a, + 0x1a, 0x0, 0x50); + break; + case 1: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a, + 0x03, 0x10, 0x50); + rssi_adjust_val = 11; + break; + case 2: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b, + 0x03, 0x10, 0x50); + rssi_adjust_val = 14; + break; + case 3: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d, + 0x1d, 0x0, 0x10); + break; + case 4: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, + 0x3, 0x14, 0x0); + rssi_adjust_val = 17; + break; + case 5: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15, + 0x3, 0x11, 0x10); + break; + case 6: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20, + 0x3, 0x11, 0x13); + break; + case 7: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc, + 0x5, 0x0, 0x0); + break; + case 8: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, + 0x3, 0x10, 0x0); + break; + case 9: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21, + 0x3, 0x10, 0x50); + rssi_adjust_val = 18; + break; + case 10: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, + 0xa, 0x0, 0x40); + break; + case 11: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15, + 0x03, 0x10, 0x50); + rssi_adjust_val = 20; + break; + case 12: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a, + 0x0a, 0x0, 0x50); + break; + case 13: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x12, + 0x12, 0x0, 0x50); + break; + case 14: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1e, + 0x3, 0x10, 0x14); + break; + case 15: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, + 0x3, 0x8, 0x0); + break; + case 16: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, + 0x3, 0x10, 0x0); + rssi_adjust_val = 18; + break; + case 18: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, + 0x3, 0x10, 0x0); + rssi_adjust_val = 14; + break; + case 20: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35, + 0x03, 0x11, 0x10); + break; + case 21: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, + 0x03, 0x11, 0x11); + break; + case 22: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, + 0x03, 0x11, 0x10); + break; + case 23: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 24: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 25: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 26: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 27: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x3, 0x31, 0x98); + rssi_adjust_val = 22; + break; + case 28: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25, + 0x3, 0x31, 0x0); + break; + case 29: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a, + 0x1a, 0x1, 0x10); + break; + case 30: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30, + 0x3, 0x10, 0x10); + break; + case 31: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a, + 0x1a, 0, 0x58); + break; + case 32: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35, + 0x3, 0x11, 0x11); + break; + case 33: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25, + 0x3, 0x30, 0x90); + break; + case 34: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a, + 0x1a, 0x0, 0x10); + break; + case 35: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a, + 0x1a, 0x0, 0x10); + break; + case 36: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12, + 0x3, 0x14, 0x50); + break; + case 40: + /* SoftAP only with no sta associated, BT disable, TDMA + * mode for power saving + * + * here softap mode screen off will cost 70-80mA for + * phone + */ + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18, + 0x00, 0x10, 0x24); + break; + case 41: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15, + 0x3, 0x11, 0x11); + break; + case 42: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x20, + 0x3, 0x11, 0x11); + break; + case 43: + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30, + 0x3, 0x10, 0x11); + break; + } + } else { + /* disable PS tdma */ + switch (type) { + case 8: + /* PTA Control */ + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, 0x0, + 0x0, 0x0); + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + false, false); + break; + case 0: + default: + /* Software control, Antenna at BT side */ + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x0, 0x0); + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, + false, false); + break; + case 9: + /* Software control, Antenna at WiFi side */ + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x0, 0x0); + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI, + false, false); + break; + case 10: + /* under 5G */ + btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x8, 0x0); + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, + false, false); + break; + } + } + rssi_adjust_val = 0; + btcoexist->btc_set(btcoexist, + BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val); + + /* update pre state */ + coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; + coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; +} + +static bool btc8821a1ant_is_common_action(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool common = false, wifi_connected = false, wifi_busy = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + if (!wifi_connected && + BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n"); + btc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else if (wifi_connected && + (BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT non connected-idle!!\n"); + btc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else if (!wifi_connected && + (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n"); + btc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else if (wifi_connected && + (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT connected-idle!!\n"); + btc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else if (!wifi_connected && + (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE != + coex_dm->bt_status)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi non connected-idle + BT Busy!!\n"); + btc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else { + if (wifi_busy) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); + } + + common = false; + } + + return common; +} + +static void btc8821a1ant_ps_tdma_check_for_pwr_save(struct btc_coexist *btcoex, + bool new_ps_state) +{ + u8 lps_mode = 0x0; + + btcoex->btc_get(btcoex, BTC_GET_U1_LPS_MODE, &lps_mode); + + if (lps_mode) { + /* already under LPS state */ + if (new_ps_state) { + /* keep state under LPS, do nothing */ + } else { + /* will leave LPS state, turn off psTdma first */ + btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0); + } + } else { + /* NO PS state*/ + if (new_ps_state) { + /* will enter LPS state, turn off psTdma first */ + btc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0); + } else { + /* keep state under NO PS state, do nothing */ + } + } +} + +static void btc8821a1ant_power_save_state(struct btc_coexist *btcoexist, + u8 ps_type, u8 lps_val, u8 rpwm_val) +{ + bool low_pwr_disable = false; + + switch (ps_type) { + case BTC_PS_WIFI_NATIVE: + /* recover to original 32k low power setting */ + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); + break; + case BTC_PS_LPS_ON: + btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, + true); + btc8821a1ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val, + rpwm_val); + /* when coex force to enter LPS, do not enter 32k low power */ + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + /* power save must executed before psTdma */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); + break; + case BTC_PS_LPS_OFF: + btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, false); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); + break; + default: + break; + } +} + +static void btc8821a1ant_coex_under_5g(struct btc_coexist *btcoexist) +{ + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true); + + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10); + + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 5); +} + +/*********************************************** + * + * Software Coex Mechanism start + * + ***********************************************/ + +/* SCO only or SCO+PAN(HS) */ +static void btc8821a1ant_action_sco(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, true); +} + +static void btc8821a1ant_action_hid(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, true); +} + +/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ +static void btc8821a1ant_action_a2dp(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, false); +} + +static void btc8821a1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, false); +} + +static void btc8821a1ant_action_pan_edr(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, false); +} + +/* PAN(HS) only */ +static void btc8821a1ant_action_pan_hs(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, false); +} + +/* PAN(EDR)+A2DP */ +static void btc8821a1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, false); +} + +static void btc8821a1ant_action_pan_edr_hid(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, true); +} + +/* HID+A2DP+PAN(EDR) */ +static void btc8821a1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, true); +} + +static void btc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist) +{ + btc8821a1ant_sw_mechanism(btcoexist, true); +} + +/*********************************************** + * + * Non-Software Coex Mechanism start + * + ***********************************************/ +static +void btc8821a1ant_action_wifi_multi_port(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + /* tdma and coex table */ + if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) { + if (bt_link_info->a2dp_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else if (bt_link_info->a2dp_exist && + bt_link_info->pan_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } + } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static +void btc8821a1ant_action_wifi_not_connected_asso_auth( + struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, + 0x0); + + /* tdma and coex table */ + if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if ((bt_link_info->a2dp_exist) || (bt_link_info->pan_exist)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + + +static void btc8821a1ant_action_hs(struct btc_coexist *btcoexist) +{ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2); +} + +static void btc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false; + bool ap_enable = false; + bool wifi_busy = false, bt_busy = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) { + btc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + } else if ((bt_link_info->sco_exist) || (bt_link_info->a2dp_exist) || + (bt_link_info->hid_only)) { + /* SCO/HID-only busy */ + btc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else if ((bt_link_info->a2dp_exist) && (bt_link_info->hid_exist)) { + /* A2DP+HID busy */ + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if ((bt_link_info->pan_exist) || (wifi_busy)) { + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else { + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + } +} + +static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, + u8 wifi_status) +{ + /* tdma and coex table */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); +} + +static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist, + u8 wifi_status) +{ + u8 bt_rssi_state; + + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + bt_rssi_state = btc8821a1ant_bt_rssi_state(btcoexist, 2, 28, 0); + + if (bt_link_info->hid_only) { + /* HID */ + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + wifi_status); + coex_dm->auto_tdma_adjust = false; + return; + } else if (bt_link_info->a2dp_only) { + /* A2DP */ + if (wifi_status == BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } else if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) && + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else { + /* for low BT RSSI */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } + } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { + /* HID+A2DP (no need to consider BT RSSI) */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->auto_tdma_adjust = false; + + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if ((bt_link_info->pan_only) || + (bt_link_info->hid_exist && bt_link_info->pan_exist)) { + /* PAN(OPP, FTP), HID+PAN(OPP, FTP) */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6); + coex_dm->auto_tdma_adjust = false; + } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) || + (bt_link_info->hid_exist && bt_link_info->a2dp_exist && + bt_link_info->pan_exist)) { + /* A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP) */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 43); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } +} + +static +void btc8821a1ant_action_wifi_not_connected(struct btc_coexist *btcoexist) +{ + /* power save state */ + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + /* tdma and coex table */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); +} + +static void btc8821a1ant_act_wifi_not_conn_scan(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + /* tdma and coex table */ + if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) { + if (bt_link_info->a2dp_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else if (bt_link_info->a2dp_exist && + bt_link_info->pan_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } + } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static +void btc8821a1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + /* power save state */ + btc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + /* tdma and coex table */ + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + if (bt_link_info->a2dp_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 4); + } + } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) || + (coex_dm->bt_status == + BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) || + (bt_link_info->a2dp_exist)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } + + if ((bt_link_info->hid_exist) && (bt_link_info->a2dp_exist)) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if (bt_link_info->pan_exist) { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_busy = false; + bool scan = false, link = false, roam = false; + bool under_4way = false; + bool ap_enable = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CoexForWifiConnect()===>\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + if (under_4way) { + btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n"); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + if (scan || link || roam) { + if (scan) + btc8821a1ant_action_wifi_connected_scan(btcoexist); + else + btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n"); + return; + } + + /* power save state*/ + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == + coex_dm->bt_status && !ap_enable && + !btcoexist->bt_link_info.hid_only) { + if (!wifi_busy && btcoexist->bt_link_info.a2dp_only) + /* A2DP */ + btc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + else + btc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON, + 0x50, 0x4); + } else { + btc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } + + /* tdma and coex table */ + if (!wifi_busy) { + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE); + } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY == + coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + } + } else { + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY); + } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY == + coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY); + } else { + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + } + } +} + +static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 algorithm = 0; + + algorithm = btc8821a1ant_action_algorithm(btcoexist); + coex_dm->cur_algorithm = algorithm; + + if (!btc8821a1ant_is_common_action(btcoexist)) { + switch (coex_dm->cur_algorithm) { + case BT_8821A_1ANT_COEX_ALGO_SCO: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = SCO\n"); + btc8821a1ant_action_sco(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_HID: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = HID\n"); + btc8821a1ant_action_hid(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = A2DP\n"); + btc8821a1ant_action_a2dp(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = A2DP+PAN(HS)\n"); + btc8821a1ant_action_a2dp_pan_hs(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_PANEDR: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = PAN(EDR)\n"); + btc8821a1ant_action_pan_edr(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_PANHS: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = HS mode\n"); + btc8821a1ant_action_pan_hs(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = PAN+A2DP\n"); + btc8821a1ant_action_pan_edr_a2dp(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = PAN(EDR)+HID\n"); + btc8821a1ant_action_pan_edr_hid(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = HID+A2DP+PAN\n"); + btc8821a1ant_action_hid_a2dp_pan_edr(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_HID_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = HID+A2DP\n"); + btc8821a1ant_action_hid_a2dp(btcoexist); + break; + default: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action algorithm = coexist All Off!!\n"); + /*btc8821a1ant_coex_all_off(btcoexist);*/ + break; + } + coex_dm->pre_algorithm = coex_dm->cur_algorithm; + } +} + +static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false, bt_hs_on = false; + bool increase_scan_dev_num = false; + bool bt_ctrl_agg_buf_size = false; + u8 agg_buf_size = 5; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool wifi_under_5g = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism()===>\n"); + + if (btcoexist->manual_control) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n"); + return; + } + + if (btcoexist->stop_coex_dm) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n"); + return; + } + + if (coex_sta->under_ips) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi is under IPS !!!\n"); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) + increase_scan_dev_num = true; + + btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM, + &increase_scan_dev_num); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if ((num_of_wifi_link >= 2) || + (wifi_link_status & WIFI_P2P_GO_CONNECTED)) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + + if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + } else { + if (wifi_connected) { + btc8821a1ant_wifi_rssi_state(btcoexist, 1, 2, + 30, 0); + btc8821a1ant_limited_tx(btcoexist, + NORMAL_EXEC, 1, 1, + 0, 1); + } else { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, + 0, 0, 0, 0); + } + } + + if (bt_link_info->sco_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x3; + } else if (bt_link_info->hid_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x5; + } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x8; + } + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + + btc8821a1ant_run_sw_coex_mech(btcoexist); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + btc8821a1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + btc8821a1ant_action_hs(btcoexist); + return; + } + + if (!wifi_connected) { + bool scan = false, link = false, roam = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi is non connected-idle !!!\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (scan || link || roam) { + if (scan) + btc8821a1ant_act_wifi_not_conn_scan(btcoexist); + else + btc8821a1ant_action_wifi_not_connected_asso_auth( + btcoexist); + } else { + btc8821a1ant_action_wifi_not_connected(btcoexist); + } + } else { + /* wifi LPS/Busy */ + btc8821a1ant_action_wifi_connected(btcoexist); + } +} + +static void btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + /* force to reset coex mechanism + * sw all off + */ + btc8821a1ant_sw_mechanism(btcoexist, false); + + btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); +} + +static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist, + bool back_up, bool wifi_only) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 u1_tmp = 0; + bool wifi_under_5g = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], 1Ant Init HW Config!!\n"); + + if (wifi_only) + return; + + if (back_up) { + coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist, + 0x430); + coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist, + 0x434); + coex_dm->backup_retry_limit = + btcoexist->btc_read_2byte(btcoexist, 0x42a); + coex_dm->backup_ampdu_max_time = + btcoexist->btc_read_1byte(btcoexist, 0x456); + } + + /* 0x790[5:0] = 0x5 */ + u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); + u1_tmp &= 0xc0; + u1_tmp |= 0x5; + btcoexist->btc_write_1byte(btcoexist, 0x790, u1_tmp); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + + /* Antenna config */ + if (wifi_under_5g) + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, + true, false); + else + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + true, false); + /* PTA parameter */ + btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); + + /* Enable counter statistics + * 0x76e[3] =1, WLAN_Act control by PTA + */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); + btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); +} + +/************************************************************** + * extern function start with ex_btc8821a1ant_ + **************************************************************/ +void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist, bool wifionly) +{ + btc8821a1ant_init_hw_config(btcoexist, true, wifionly); + btcoexist->auto_report_1ant = true; +} + +void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Coex Mechanism Init!!\n"); + + btcoexist->stop_coex_dm = false; + + btc8821a1ant_init_coex_dm(btcoexist); + + btc8821a1ant_query_bt_info(btcoexist); +} + +void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist, + struct seq_file *m) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0; + u16 u2_tmp[4]; + u32 u4_tmp[4]; + bool roam = false, scan = false, link = false, wifi_under_5g = false; + bool bt_hs_on = false, wifi_busy = false; + long wifi_rssi = 0, bt_hs_rssi = 0; + u32 wifi_bw, wifi_traffic_dir; + u8 wifi_dot11_chnl, wifi_hs_chnl; + u32 fw_ver = 0, bt_patch_ver = 0; + + seq_puts(m, "\n ============[BT Coexist info]============"); + + if (btcoexist->manual_control) { + seq_puts(m, "\n ============[Under Manual Control]============"); + seq_puts(m, "\n =========================================="); + } + if (btcoexist->stop_coex_dm) { + seq_puts(m, "\n ============[Coex is STOPPED]============"); + seq_puts(m, "\n =========================================="); + } + + seq_printf(m, "\n %-35s = %d/ %d/ %d", + "Ant PG Num/ Ant Mech/ Ant Pos:", + board_info->pg_ant_num, + board_info->btdm_ant_num, + board_info->btdm_ant_pos); + + seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, + &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)", + "CoexVer/ FwVer/ PatchVer", + glcoex_ver_date_8821a_1ant, + glcoex_ver_8821a_1ant, + fw_ver, bt_patch_ver, + bt_patch_ver); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, + &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, + &wifi_dot11_chnl); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, + &wifi_hs_chnl); + seq_printf(m, "\n %-35s = %d / %d(%d)", + "Dot11 channel / HsChnl(HsMode)", + wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on); + + seq_printf(m, "\n %-35s = %3ph ", + "H2C Wifi inform bt chnl Info", + coex_dm->wifi_chnl_info); + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); + seq_printf(m, "\n %-35s = %d/ %d", "Wifi rssi/ HS rssi", + (int)wifi_rssi, (int)bt_hs_rssi); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + seq_printf(m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan", + link, roam, scan); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, + &wifi_under_5g); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, + &wifi_bw); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, + &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, + &wifi_traffic_dir); + seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status", + (wifi_under_5g ? "5G" : "2.4G"), + ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" : + (((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20"))), + ((!wifi_busy) ? "idle" : + ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ? + "uplink" : "downlink"))); + seq_printf(m, "\n %-35s = [%s/ %d/ %d] ", + "BT [status/ rssi/ retryCnt]", + ((coex_sta->bt_disabled) ? ("disabled") : + ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : + ((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) ? + "non-connected idle" : + ((BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status) ? + "connected-idle" : "busy")))), + coex_sta->bt_rssi, coex_sta->bt_retry_cnt); + + seq_printf(m, "\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP", + bt_link_info->sco_exist, + bt_link_info->hid_exist, + bt_link_info->pan_exist, + bt_link_info->a2dp_exist); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m); + + bt_info_ext = coex_sta->bt_info_ext; + seq_printf(m, "\n %-35s = %s", + "BT Info A2DP rate", + (bt_info_ext & BIT0) ? + "Basic rate" : "EDR rate"); + + for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) { + if (coex_sta->bt_info_c2h_cnt[i]) { + seq_printf(m, "\n %-35s = %7ph(%d)", + glbt_info_src_8821a_1ant[i], + coex_sta->bt_info_c2h[i], + coex_sta->bt_info_c2h_cnt[i]); + } + } + seq_printf(m, "\n %-35s = %s/%s, (0x%x/0x%x)", + "PS state, IPS/LPS, (lps/rpwm)", + ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), + ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")), + btcoexist->bt_info.lps_val, + btcoexist->bt_info.rpwm_val); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); + + if (!btcoexist->manual_control) { + /* Sw mechanism*/ + seq_printf(m, "\n %-35s", + "============[Sw mechanism]============"); + + seq_printf(m, "\n %-35s = %d", "SM[LowPenaltyRA]", + coex_dm->cur_low_penalty_ra); + + seq_printf(m, "\n %-35s = %s/ %s/ %d ", + "DelBA/ BtCtrlAgg/ AggSize", + (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"), + (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"), + btcoexist->bt_info.agg_buf_size); + seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask", + btcoexist->bt_info.ra_mask); + + /* Fw mechanism */ + seq_printf(m, "\n %-35s", + "============[Fw mechanism]============"); + + ps_tdma_case = coex_dm->cur_ps_tdma; + seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)", + "PS TDMA", + coex_dm->ps_tdma_para, + ps_tdma_case, + coex_dm->auto_tdma_adjust); + + seq_printf(m, "\n %-35s = 0x%x ", + "Latest error condition(should be 0)", + coex_dm->error_condition); + + seq_printf(m, "\n %-35s = %d ", "IgnWlanAct", + coex_dm->cur_ignore_wlan_act); + } + + /* Hw setting */ + seq_printf(m, "\n %-35s", "============[Hw setting]============"); + + seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "backup ARFR1/ARFR2/RL/AMaxTime", + coex_dm->backup_arfr_cnt1, + coex_dm->backup_arfr_cnt2, + coex_dm->backup_retry_limit, + coex_dm->backup_ampdu_max_time); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430); + u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434); + u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a); + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456); + seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "0x430/0x434/0x42a/0x456", + u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]); + + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]", + u1_tmp[0], (u4_tmp[0] & 0x3e000000) >> 25); + + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db); + seq_printf(m, "\n %-35s = 0x%x", "0x8db[6:5]", + ((u1_tmp[0] & 0x60) >> 5)); + + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975); + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]", + (u4_tmp[0] & 0x30000000) >> 28, + u4_tmp[0] & 0xff, + u1_tmp[0] & 0x3); + + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x40/0x4c[24:23]/0x64[0]", + u1_tmp[0], ((u4_tmp[0] & 0x01800000) >> 23), + u1_tmp[1] & 0x1); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522", + u4_tmp[0], u1_tmp[0]); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); + seq_printf(m, "\n %-35s = 0x%x", "0xc50(dig)", + u4_tmp[0] & 0xff); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48); + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d); + u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA", + u4_tmp[0], (u1_tmp[0] << 8) + u1_tmp[1]); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); + u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); + u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", + "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)", + u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]); + + seq_printf(m, "\n %-35s = %d/ %d", "0x770(high-pri rx/tx)", + coex_sta->high_priority_rx, coex_sta->high_priority_tx); + seq_printf(m, "\n %-35s = %d/ %d", "0x774(low-pri rx/tx)", + coex_sta->low_priority_rx, coex_sta->low_priority_tx); + if (btcoexist->auto_report_1ant) + btc8821a1ant_monitor_bt_ctr(btcoexist); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); +} + +void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_under_5g = false; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + if (BTC_IPS_ENTER == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS ENTER notify\n"); + coex_sta->under_ips = true; + btc8821a1ant_set_ant_path(btcoexist, + BTC_ANT_PATH_BT, false, true); + /* set PTA control */ + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + btc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + } else if (BTC_IPS_LEAVE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS LEAVE notify\n"); + coex_sta->under_ips = false; + + btc8821a1ant_init_hw_config(btcoexist, false, false); + btc8821a1ant_init_coex_dm(btcoexist); + btc8821a1ant_query_bt_info(btcoexist); + } +} + +void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + + if (BTC_LPS_ENABLE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS ENABLE notify\n"); + coex_sta->under_lps = true; + } else if (BTC_LPS_DISABLE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS DISABLE notify\n"); + coex_sta->under_lps = false; + } +} + +void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_connected = false, bt_hs_on = false; + bool bt_ctrl_agg_buf_size = false; + bool wifi_under_5g = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + if (type == BTC_SCAN_START) { + coex_sta->wifi_is_high_pri_task = true; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN START notify\n"); + + /* Force antenna setup for no scan result issue */ + btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); + } else { + coex_sta->wifi_is_high_pri_task = false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN FINISH notify\n"); + } + + if (coex_sta->bt_disabled) + return; + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + + btc8821a1ant_query_bt_info(btcoexist); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + + if (coex_sta->c2h_bt_inquiry_page) { + btc8821a1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + btc8821a1ant_action_hs(btcoexist); + return; + } + + if (BTC_SCAN_START == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN START notify\n"); + if (!wifi_connected) { + /* non-connected scan */ + btc8821a1ant_act_wifi_not_conn_scan(btcoexist); + } else { + /* wifi is connected */ + btc8821a1ant_action_wifi_connected_scan(btcoexist); + } + } else if (BTC_SCAN_FINISH == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN FINISH notify\n"); + if (!wifi_connected) { + /* non-connected scan */ + btc8821a1ant_action_wifi_not_connected(btcoexist); + } else { + btc8821a1ant_action_wifi_connected(btcoexist); + } + } +} + +void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_connected = false, bt_hs_on = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool bt_ctrl_agg_buf_size = false; + bool wifi_under_5g = false; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) + return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + if (type == BTC_ASSOCIATE_START) { + coex_sta->wifi_is_high_pri_task = true; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT START notify\n"); + coex_dm->arp_cnt = 0; + } else { + coex_sta->wifi_is_high_pri_task = false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT FINISH notify\n"); + coex_dm->arp_cnt = 0; + } + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + btc8821a1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + btc8821a1ant_action_hs(btcoexist); + return; + } + + if (BTC_ASSOCIATE_START == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT START notify\n"); + btc8821a1ant_act_wifi_not_conn_scan(btcoexist); + } else if (BTC_ASSOCIATE_FINISH == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT FINISH notify\n"); + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + if (!wifi_connected) { + /* non-connected scan */ + btc8821a1ant_action_wifi_not_connected(btcoexist); + } else { + btc8821a1ant_action_wifi_connected(btcoexist); + } + } +} + +void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[3] = {0}; + u32 wifi_bw; + u8 wifi_central_chnl; + bool wifi_under_5g = false; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) + return; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + if (BTC_MEDIA_CONNECT == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], MEDIA connect notify\n"); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], MEDIA disconnect notify\n"); + coex_dm->arp_cnt = 0; + } + + /* only 2.4G we need to inform bt the chnl mask */ + btcoexist->btc_get(btcoexist, + BTC_GET_U1_WIFI_CENTRAL_CHNL, + &wifi_central_chnl); + if ((type == BTC_MEDIA_CONNECT) && + (wifi_central_chnl <= 14)) { + h2c_parameter[0] = 0x0; + h2c_parameter[1] = wifi_central_chnl; + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + } + + coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; + coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; + coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW write 0x66 = 0x%x\n", + h2c_parameter[0] << 16 | + h2c_parameter[1] << 8 | + h2c_parameter[2]); + + btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); +} + +void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool bt_hs_on = false; + bool bt_ctrl_agg_buf_size = false; + bool wifi_under_5g = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + coex_sta->bt_disabled) + return; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL || + type == BTC_PACKET_ARP) { + coex_sta->wifi_is_high_pri_task = true; + + if (type == BTC_PACKET_ARP) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], specific Packet ARP notify\n"); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], specific Packet DHCP or EAPOL notify\n"); + } + } else { + coex_sta->wifi_is_high_pri_task = false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], specific Packet [Type = %d] notify\n", + type); + } + + coex_sta->special_pkt_period_cnt = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + btc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + btc8821a1ant_action_wifi_multi_port(btcoexist); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + btc8821a1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + btc8821a1ant_action_hs(btcoexist); + return; + } + + if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL || + type == BTC_PACKET_ARP) { + if (type == BTC_PACKET_ARP) { + coex_dm->arp_cnt++; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ARP Packet Count = %d\n", + coex_dm->arp_cnt); + if (coex_dm->arp_cnt >= 10) + /* if APR PKT > 10 after connect, do not go to + * btc8821a1ant_act_wifi_conn_sp_pkt + */ + return; + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], special Packet(%d) notify\n", type); + btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist); + } +} + +void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmp_buf, u8 length) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 i; + u8 bt_info = 0; + u8 rsp_source = 0; + bool wifi_connected = false; + bool bt_busy = false; + bool wifi_under_5g = false; + + coex_sta->c2h_bt_info_req_sent = false; + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + + rsp_source = tmp_buf[0] & 0xf; + if (rsp_source >= BT_INFO_SRC_8821A_1ANT_MAX) + rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW; + coex_sta->bt_info_c2h_cnt[rsp_source]++; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Bt info[%d], length = %d, hex data = [", + rsp_source, length); + for (i = 0; i < length; i++) { + coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; + if (i == 1) + bt_info = tmp_buf[i]; + if (i == length - 1) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x]\n", tmp_buf[i]); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x, ", tmp_buf[i]); + } + } + + if (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) { + /* [3:0] */ + coex_sta->bt_retry_cnt = + coex_sta->bt_info_c2h[rsp_source][2] & 0xf; + + coex_sta->bt_rssi = + coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10; + + coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4]; + + coex_sta->bt_tx_rx_mask = + (coex_sta->bt_info_c2h[rsp_source][2] & 0x40); + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK, + &coex_sta->bt_tx_rx_mask); + if (!coex_sta->bt_tx_rx_mask) { + /* BT into is responded by BT FW and BT RF REG 0x3C != + * 0x15 => Need to switch BT TRx Mask + */ + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n"); + btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, + 0x3c, 0x15); + } + + /* Here we need to resend some wifi info to BT + * because bt is reset and lost the info + */ + if (coex_sta->bt_info_ext & BIT1) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n"); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + if (wifi_connected) { + ex_btc8821a1ant_media_status_notify(btcoexist, + BTC_MEDIA_CONNECT); + } else { + ex_btc8821a1ant_media_status_notify(btcoexist, + BTC_MEDIA_DISCONNECT); + } + } + + if ((coex_sta->bt_info_ext & BIT3) && !wifi_under_5g) { + if (!btcoexist->manual_control && + !btcoexist->stop_coex_dm) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n"); + btc8821a1ant_ignore_wlan_act(btcoexist, + FORCE_EXEC, + false); + } + } + } + + /* check BIT2 first ==> check if bt is under inquiry or page scan */ + if (bt_info & BT_INFO_8821A_1ANT_B_INQ_PAGE) + coex_sta->c2h_bt_inquiry_page = true; + else + coex_sta->c2h_bt_inquiry_page = false; + + /* set link exist status */ + if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) { + coex_sta->bt_link_exist = false; + coex_sta->pan_exist = false; + coex_sta->a2dp_exist = false; + coex_sta->hid_exist = false; + coex_sta->sco_exist = false; + } else { + /* connection exists */ + coex_sta->bt_link_exist = true; + if (bt_info & BT_INFO_8821A_1ANT_B_FTP) + coex_sta->pan_exist = true; + else + coex_sta->pan_exist = false; + if (bt_info & BT_INFO_8821A_1ANT_B_A2DP) + coex_sta->a2dp_exist = true; + else + coex_sta->a2dp_exist = false; + if (bt_info & BT_INFO_8821A_1ANT_B_HID) + coex_sta->hid_exist = true; + else + coex_sta->hid_exist = false; + if (bt_info & BT_INFO_8821A_1ANT_B_SCO_ESCO) + coex_sta->sco_exist = true; + else + coex_sta->sco_exist = false; + } + + btc8821a1ant_update_bt_link_info(btcoexist); + + /* mask profile bit for connect-ilde identification + * (for CSR case: A2DP idle --> 0x41) + */ + bt_info = bt_info & 0x1f; + + if (!(bt_info & BT_INFO_8821A_1ANT_B_CONNECTION)) { + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n"); + } else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) { + /* connection exists but no busy */ + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); + } else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) || + (bt_info & BT_INFO_8821A_1ANT_B_SCO_BUSY)) { + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); + } else if (bt_info & BT_INFO_8821A_1ANT_B_ACL_BUSY) { + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status) + coex_dm->auto_tdma_adjust = false; + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); + } else { + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n"); + } + + if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) + bt_busy = true; + else + bt_busy = false; + btcoexist->btc_set(btcoexist, + BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + btc8821a1ant_run_coexist_mechanism(btcoexist); +} + +void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_under_5g = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Halt notify\n"); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + + btcoexist->stop_coex_dm = true; + + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true); + btc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); + + ex_btc8821a1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); +} + +void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_under_5g = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + btc8821a1ant_coex_under_5g(btcoexist); + return; + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify\n"); + + if (BTC_WIFI_PNP_SLEEP == pnp_state) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to SLEEP\n"); + /* BT should clear UnderIPS/UnderLPS state to avoid mismatch + * state after wakeup. + */ + coex_sta->under_ips = false; + coex_sta->under_lps = false; + btcoexist->stop_coex_dm = true; + btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + btc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, + true); + } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to WAKE UP\n"); + btcoexist->stop_coex_dm = false; + btc8821a1ant_init_hw_config(btcoexist, false, false); + btc8821a1ant_init_coex_dm(btcoexist); + btc8821a1ant_query_bt_info(btcoexist); + } +} + +void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + static u8 dis_ver_info_cnt; + u32 fw_ver = 0, bt_patch_ver = 0; + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ==========================Periodical===========================\n"); + + if (dis_ver_info_cnt <= 5) { + dis_ver_info_cnt += 1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ****************************************************************\n"); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n", + board_info->pg_ant_num, + board_info->btdm_ant_num, + board_info->btdm_ant_pos); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT stack/ hci ext ver = %s / %d\n", + stack_info->profile_notified ? "Yes" : "No", + stack_info->hci_version); + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, + &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", + glcoex_ver_date_8821a_1ant, + glcoex_ver_8821a_1ant, + fw_ver, bt_patch_ver, + bt_patch_ver); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ****************************************************************\n"); + } + + if (!btcoexist->auto_report_1ant) { + btc8821a1ant_query_bt_info(btcoexist); + btc8821a1ant_monitor_bt_ctr(btcoexist); + } else { + coex_sta->special_pkt_period_cnt++; + } +} diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h new file mode 100644 index 000000000..a63fb79a9 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h @@ -0,0 +1,171 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2012 Realtek Corporation.*/ + +/*=========================================== + * The following is for 8821A 1ANT BT Co-exist definition + *=========================================== + */ +#define BT_INFO_8821A_1ANT_B_FTP BIT7 +#define BT_INFO_8821A_1ANT_B_A2DP BIT6 +#define BT_INFO_8821A_1ANT_B_HID BIT5 +#define BT_INFO_8821A_1ANT_B_SCO_BUSY BIT4 +#define BT_INFO_8821A_1ANT_B_ACL_BUSY BIT3 +#define BT_INFO_8821A_1ANT_B_INQ_PAGE BIT2 +#define BT_INFO_8821A_1ANT_B_SCO_ESCO BIT1 +#define BT_INFO_8821A_1ANT_B_CONNECTION BIT0 + +#define BT_INFO_8821A_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_) \ + (((_BT_INFO_EXT_&BIT0)) ? true : false) + +#define BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT 2 + +enum _BT_INFO_SRC_8821A_1ANT { + BT_INFO_SRC_8821A_1ANT_WIFI_FW = 0x0, + BT_INFO_SRC_8821A_1ANT_BT_RSP = 0x1, + BT_INFO_SRC_8821A_1ANT_BT_ACTIVE_SEND = 0x2, + BT_INFO_SRC_8821A_1ANT_MAX +}; + +enum _BT_8821A_1ANT_BT_STATUS { + BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0, + BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE = 0x1, + BT_8821A_1ANT_BT_STATUS_INQ_PAGE = 0x2, + BT_8821A_1ANT_BT_STATUS_ACL_BUSY = 0x3, + BT_8821A_1ANT_BT_STATUS_SCO_BUSY = 0x4, + BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY = 0x5, + BT_8821A_1ANT_BT_STATUS_MAX +}; + +enum _BT_8821A_1ANT_WIFI_STATUS { + BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE = 0x0, + BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN = 0x1, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN = 0x2, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT = 0x3, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE = 0x4, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY = 0x5, + BT_8821A_1ANT_WIFI_STATUS_MAX +}; + +enum BT_8821A_1ANT_COEX_ALGO { + BT_8821A_1ANT_COEX_ALGO_UNDEFINED = 0x0, + BT_8821A_1ANT_COEX_ALGO_SCO = 0x1, + BT_8821A_1ANT_COEX_ALGO_HID = 0x2, + BT_8821A_1ANT_COEX_ALGO_A2DP = 0x3, + BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS = 0x4, + BT_8821A_1ANT_COEX_ALGO_PANEDR = 0x5, + BT_8821A_1ANT_COEX_ALGO_PANHS = 0x6, + BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP = 0x7, + BT_8821A_1ANT_COEX_ALGO_PANEDR_HID = 0x8, + BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9, + BT_8821A_1ANT_COEX_ALGO_HID_A2DP = 0xa, + BT_8821A_1ANT_COEX_ALGO_MAX = 0xb, +}; + +struct coex_dm_8821a_1ant { + /* fw mechanism */ + bool cur_ignore_wlan_act; + bool pre_ignore_wlan_act; + u8 pre_ps_tdma; + u8 cur_ps_tdma; + u8 ps_tdma_para[5]; + u8 tdma_adj_type; + bool auto_tdma_adjust; + bool pre_ps_tdma_on; + bool cur_ps_tdma_on; + bool pre_bt_auto_report; + bool cur_bt_auto_report; + u8 pre_lps; + u8 cur_lps; + u8 pre_rpwm; + u8 cur_rpwm; + + /* sw mechanism */ + bool pre_low_penalty_ra; + bool cur_low_penalty_ra; + u32 pre_val_0x6c0; + u32 cur_val_0x6c0; + u32 pre_val_0x6c4; + u32 cur_val_0x6c4; + u32 pre_val_0x6c8; + u32 cur_val_0x6c8; + u8 pre_val_0x6cc; + u8 cur_val_0x6cc; + /* Auto Rate Fallback Retry cnt */ + u32 backup_arfr_cnt1; + /* Auto Rate Fallback Retry cnt */ + u32 backup_arfr_cnt2; + u16 backup_retry_limit; + u8 backup_ampdu_max_time; + + /* algorithm related */ + u8 pre_algorithm; + u8 cur_algorithm; + u8 bt_status; + u8 wifi_chnl_info[3]; + + u32 pre_ra_mask; + u32 cur_ra_mask; + u8 pre_arfr_type; + u8 cur_arfr_type; + u8 pre_retry_limit_type; + u8 cur_retry_limit_type; + u8 pre_ampdu_time_type; + u8 cur_ampdu_time_type; + u32 arp_cnt; + + u8 error_condition; +}; + +struct coex_sta_8821a_1ant { + bool bt_disabled; + bool bt_link_exist; + bool sco_exist; + bool a2dp_exist; + bool hid_exist; + bool pan_exist; + + bool under_lps; + bool under_ips; + u32 special_pkt_period_cnt; + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 bt_rssi; + bool bt_tx_rx_mask; + u8 pre_bt_rssi_state; + u8 pre_wifi_rssi_state[4]; + bool c2h_bt_info_req_sent; + u8 bt_info_c2h[BT_INFO_SRC_8821A_1ANT_MAX][10]; + u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_1ANT_MAX]; + bool c2h_bt_inquiry_page; + bool wifi_is_high_pri_task; + u8 bt_retry_cnt; + u8 bt_info_ext; +}; + +/*=========================================== + * The following is interface which will notify coex module. + *=========================================== + */ +void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist, + bool wifi_only); +void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist); +void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmpbuf, u8 length); +void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist); +void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate); +void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist); +void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist, + struct seq_file *m); +void ex_btc8821a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code, + u8 op_len, u8 *data); +void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state); diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c new file mode 100644 index 000000000..c5b8df58d --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c @@ -0,0 +1,4205 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2012 Realtek Corporation.*/ + +/************************************************************ + * Description: + * + * This file is for RTL8821A Co-exist mechanism + * + * History + * 2012/08/22 Cosa first check in. + * 2012/11/14 Cosa Revise for 8821A 2Ant out sourcing. + * + ************************************************************/ + +/************************************************************ + * include files + ************************************************************/ +#include "halbt_precomp.h" +/************************************************************ + * Global variables, these are static variables + ************************************************************/ +static struct coex_dm_8821a_2ant glcoex_dm_8821a_2ant; +static struct coex_dm_8821a_2ant *coex_dm = &glcoex_dm_8821a_2ant; +static struct coex_sta_8821a_2ant glcoex_sta_8821a_2ant; +static struct coex_sta_8821a_2ant *coex_sta = &glcoex_sta_8821a_2ant; + +static const char *const glbt_info_src_8821a_2ant[] = { + "BT Info[wifi fw]", + "BT Info[bt rsp]", + "BT Info[bt auto report]", +}; + +static u32 glcoex_ver_date_8821a_2ant = 20130618; +static u32 glcoex_ver_8821a_2ant = 0x5050; + +/************************************************************ + * local function proto type if needed + * + * local function start with btc8821a2ant_ + ************************************************************/ +static u8 btc8821a2ant_bt_rssi_state(struct btc_coexist *btcoexist, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + long bt_rssi = 0; + u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; + + bt_rssi = coex_sta->bt_rssi; + + if (level_num == 2) { + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + if (bt_rssi >= + rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to High\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at Low\n"); + } + } else { + if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi thresh error!!\n"); + return coex_sta->pre_bt_rssi_state; + } + + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + if (bt_rssi >= + (rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at Low\n"); + } + } else if ((coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (bt_rssi >= + (rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to High\n"); + } else if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at Medium\n"); + } + } else { + if (bt_rssi < rssi_thresh1) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } + + coex_sta->pre_bt_rssi_state = bt_rssi_state; + + return bt_rssi_state; +} + +static u8 btc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist, + u8 index, u8 level_num, + u8 rssi_thresh, u8 rssi_thresh1) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + long wifi_rssi = 0; + u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index]; + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + + if (level_num == 2) { + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= + (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to High\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at Low\n"); + } + } else { + if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI thresh error!!\n"); + return coex_sta->pre_wifi_rssi_state[index]; + } + + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= + (rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at Low\n"); + } + } else if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (wifi_rssi >= (rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to High\n"); + } else if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at Medium\n"); + } + } else { + if (wifi_rssi < rssi_thresh1) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } + coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; + + return wifi_rssi_state; +} + +static +void btc8821a2ant_limited_rx(struct btc_coexist *btcoexist, bool force_exec, + bool rej_ap_agg_pkt, bool bt_ctrl_agg_buf_size, + u8 agg_buf_size) +{ + bool reject_rx_agg = rej_ap_agg_pkt; + bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; + u8 rx_agg_size = agg_buf_size; + + /* Rx Aggregation related setting */ + btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, + &reject_rx_agg); + /* decide BT control aggregation buf size or not */ + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, + &bt_ctrl_rx_agg_size); + /* aggregation buf size, works when BT control Rx aggregation size */ + btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size); + /* real update aggregation setting */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); +} + +static void btc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u32 reg_hp_txrx, reg_lp_txrx, u4tmp; + u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; + + reg_hp_txrx = 0x770; + reg_lp_txrx = 0x774; + + u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); + reg_hp_tx = u4tmp & MASKLWORD; + reg_hp_rx = (u4tmp & MASKHWORD) >> 16; + + u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); + reg_lp_tx = u4tmp & MASKLWORD; + reg_lp_rx = (u4tmp & MASKHWORD) >> 16; + + coex_sta->high_priority_tx = reg_hp_tx; + coex_sta->high_priority_rx = reg_hp_rx; + coex_sta->low_priority_tx = reg_lp_tx; + coex_sta->low_priority_rx = reg_lp_rx; + + if ((coex_sta->low_priority_rx >= 950) && + (coex_sta->low_priority_rx >= coex_sta->low_priority_tx) && + (!coex_sta->under_ips)) + bt_link_info->slave_role = true; + else + bt_link_info->slave_role = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", + reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", + reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx); + + /* reset counter */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); +} + +static void btc8821a2ant_monitor_wifi_ctr(struct btc_coexist *btcoexist) +{ + if (coex_sta->under_ips) { + coex_sta->crc_ok_cck = 0; + coex_sta->crc_ok_11g = 0; + coex_sta->crc_ok_11n = 0; + coex_sta->crc_ok_11n_agg = 0; + + coex_sta->crc_err_cck = 0; + coex_sta->crc_err_11g = 0; + coex_sta->crc_err_11n = 0; + coex_sta->crc_err_11n_agg = 0; + } else { + coex_sta->crc_ok_cck = + btcoexist->btc_read_4byte(btcoexist, 0xf88); + coex_sta->crc_ok_11g = + btcoexist->btc_read_2byte(btcoexist, 0xf94); + coex_sta->crc_ok_11n = + btcoexist->btc_read_2byte(btcoexist, 0xf90); + coex_sta->crc_ok_11n_agg = + btcoexist->btc_read_2byte(btcoexist, 0xfb8); + + coex_sta->crc_err_cck = + btcoexist->btc_read_4byte(btcoexist, 0xf84); + coex_sta->crc_err_11g = + btcoexist->btc_read_2byte(btcoexist, 0xf96); + coex_sta->crc_err_11n = + btcoexist->btc_read_2byte(btcoexist, 0xf92); + coex_sta->crc_err_11n_agg = + btcoexist->btc_read_2byte(btcoexist, 0xfba); + } + + /* reset counter */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0); +} + +static void btc8821a2ant_query_bt_info(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + coex_sta->c2h_bt_info_req_sent = true; + + h2c_parameter[0] |= BIT0; /* trigger */ + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); +} + +static bool btc8821a2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) +{ + static bool pre_wifi_busy = true; + static bool pre_under_4way = true; + static bool pre_bt_hs_on = true; + bool wifi_busy = false, under_4way = false, bt_hs_on = false; + bool wifi_connected = false; + u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + + if (wifi_connected) { + if (wifi_busy != pre_wifi_busy) { + pre_wifi_busy = wifi_busy; + return true; + } + if (under_4way != pre_under_4way) { + pre_under_4way = under_4way; + return true; + } + if (bt_hs_on != pre_bt_hs_on) { + pre_bt_hs_on = bt_hs_on; + return true; + } + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 3, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_LOW)) + return true; + } + + return false; +} + +static void btc8821a2ant_update_bt_link_info(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + bt_link_info->bt_link_exist = coex_sta->bt_link_exist; + bt_link_info->sco_exist = coex_sta->sco_exist; + bt_link_info->a2dp_exist = coex_sta->a2dp_exist; + bt_link_info->pan_exist = coex_sta->pan_exist; + bt_link_info->hid_exist = coex_sta->hid_exist; + + /* work around for HS mode. */ + if (bt_hs_on) { + bt_link_info->pan_exist = true; + bt_link_info->bt_link_exist = true; + } + + /* check if Sco only */ + if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->sco_only = true; + else + bt_link_info->sco_only = false; + + /* check if A2dp only */ + if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->a2dp_only = true; + else + bt_link_info->a2dp_only = false; + + /* check if Pan only */ + if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->pan_only = true; + else + bt_link_info->pan_only = false; + + /* check if Hid only */ + if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && bt_link_info->hid_exist) + bt_link_info->hid_only = true; + else + bt_link_info->hid_only = false; +} + +static u8 btc8821a2ant_action_algorithm(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + u8 algorithm = BT_8821A_2ANT_COEX_ALGO_UNDEFINED; + u8 num_of_diff_profile = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + if (!bt_link_info->bt_link_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], No BT link exists!!!\n"); + return algorithm; + } + + if (bt_link_info->sco_exist) + num_of_diff_profile++; + if (bt_link_info->hid_exist) + num_of_diff_profile++; + if (bt_link_info->pan_exist) + num_of_diff_profile++; + if (bt_link_info->a2dp_exist) + num_of_diff_profile++; + + if (num_of_diff_profile == 1) { + if (bt_link_info->sco_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCO only\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } else { + if (bt_link_info->hid_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], HID only\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], A2DP only\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], PAN(HS) only\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], PAN(EDR) only\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR; + } + } + } + } else if (num_of_diff_profile == 2) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCO + HID\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } else if (bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCO + A2DP ==> SCO\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + PAN(HS)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + PAN(EDR)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], HID + A2DP\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], HID + PAN(HS)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_HID; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], HID + PAN(EDR)\n"); + algorithm = + BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], A2DP + PAN(HS)\n"); + algorithm = + BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], A2DP + PAN(EDR)\n"); + algorithm = + BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP; + } + } + } + } else if (num_of_diff_profile == 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCO + HID + A2DP ==> HID\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + HID + PAN(HS)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + HID + PAN(EDR)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + A2DP + PAN(HS)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], HID + A2DP + PAN(HS)\n"); + algorithm = + BT_8821A_2ANT_COEX_ALGO_HID_A2DP; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], HID + A2DP + PAN(EDR)\n"); + algorithm = + BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR; + } + } + } + } else if (num_of_diff_profile >= 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n"); + + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } + } + } + } + return algorithm; +} + +static void btc8821a2ant_set_fw_dac_swing_lvl(struct btc_coexist *btcoexist, + u8 dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + /* There are several type of dacswing + * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 + */ + h2c_parameter[0] = dac_swing_lvl; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter); +} + +static void btc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist, + u8 dec_bt_pwr_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = dec_bt_pwr_lvl; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], decrease Bt Power Level : %u, FW write 0x62 = 0x%x\n", + dec_bt_pwr_lvl, h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter); +} + +static void btc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist, + bool force_exec, u8 dec_bt_pwr_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s Dec BT power level = %u\n", + (force_exec ? "force to" : ""), dec_bt_pwr_lvl); + coex_dm->cur_dec_bt_pwr_lvl = dec_bt_pwr_lvl; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], pre_dec_bt_pwr_lvl = %d, cur_dec_bt_pwr_lvl = %d\n", + coex_dm->pre_dec_bt_pwr_lvl, + coex_dm->cur_dec_bt_pwr_lvl); + + if (coex_dm->pre_dec_bt_pwr_lvl == coex_dm->cur_dec_bt_pwr_lvl) + return; + } + btc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr_lvl); + + coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl; +} + +static void btc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist, + bool force_exec, u8 fw_dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s set FW Dac Swing level = %d\n", + (force_exec ? "force to" : ""), fw_dac_swing_lvl); + coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %d\n", + coex_dm->pre_fw_dac_swing_lvl, + coex_dm->cur_fw_dac_swing_lvl); + + if (coex_dm->pre_fw_dac_swing_lvl == + coex_dm->cur_fw_dac_swing_lvl) + return; + } + + btc8821a2ant_set_fw_dac_swing_lvl(btcoexist, + coex_dm->cur_fw_dac_swing_lvl); + + coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl; +} + +static void btc8821a2ant_set_sw_penalty_tx_rate_adaptive( + struct btc_coexist *btcoexist, bool low_penalty_ra) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[6] = {0}; + + h2c_parameter[0] = 0x6; /* opCode, 0x6 = Retry_Penalty */ + + if (low_penalty_ra) { + h2c_parameter[1] |= BIT0; + /* normal rate except MCS7/6/5, OFDM54/48/36 */ + h2c_parameter[2] = 0x00; + /* MCS7 or OFDM54 */ + h2c_parameter[3] = 0xf5; + /* MCS6 or OFDM48 */ + h2c_parameter[4] = 0xa0; + /* MCS5 or OFDM36 */ + h2c_parameter[5] = 0xa0; + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set WiFi Low-Penalty Retry: %s", + (low_penalty_ra ? "ON!!" : "OFF!!")); + + btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); +} + +static void btc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist, + bool force_exec, bool low_penalty_ra) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn LowPenaltyRA = %s\n", + (force_exec ? "force to" : ""), + ((low_penalty_ra) ? "ON" : "OFF")); + coex_dm->cur_low_penalty_ra = low_penalty_ra; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], pre_low_penalty_ra = %d, cur_low_penalty_ra = %d\n", + coex_dm->pre_low_penalty_ra, + coex_dm->cur_low_penalty_ra); + + if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) + return; + } + btc8821a2ant_set_sw_penalty_tx_rate_adaptive(btcoexist, + coex_dm->cur_low_penalty_ra); + + coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; +} + +static void btc8821a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist, + u32 level) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 val = (u8)level; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Write SwDacSwing = 0x%x\n", level); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc5b, 0x3e, val); +} + +static void btc8821a2ant_set_sw_full_dac_swing(struct btc_coexist *btcoexist, + bool sw_dac_swing_on, + u32 sw_dac_swing_lvl) +{ + if (sw_dac_swing_on) + btc8821a2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl); + else + btc8821a2ant_set_dac_swing_reg(btcoexist, 0x18); +} + +static void btc8821a2ant_dac_swing(struct btc_coexist *btcoexist, + bool force_exec, bool dac_swing_on, + u32 dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn DacSwing = %s, dac_swing_lvl = 0x%x\n", + (force_exec ? "force to" : ""), + ((dac_swing_on) ? "ON" : "OFF"), + dac_swing_lvl); + coex_dm->cur_dac_swing_on = dac_swing_on; + coex_dm->cur_dac_swing_lvl = dac_swing_lvl; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n", + coex_dm->pre_dac_swing_on, + coex_dm->pre_dac_swing_lvl, + coex_dm->cur_dac_swing_on, + coex_dm->cur_dac_swing_lvl); + + if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) && + (coex_dm->pre_dac_swing_lvl == + coex_dm->cur_dac_swing_lvl)) + return; + } + mdelay(30); + btc8821a2ant_set_sw_full_dac_swing(btcoexist, dac_swing_on, + dac_swing_lvl); + + coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on; + coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl; +} + +static void btc8821a2ant_set_coex_table(struct btc_coexist *btcoexist, + u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); + btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); + btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); + btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); + btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); +} + +static void btc8821a2ant_coex_table(struct btc_coexist *btcoexist, + bool force_exec, u32 val0x6c0, + u32 val0x6c4, u32 val0x6c8, u8 val0x6cc) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n", + (force_exec ? "force to" : ""), + val0x6c0, val0x6c4, val0x6c8, val0x6cc); + coex_dm->cur_val0x6c0 = val0x6c0; + coex_dm->cur_val0x6c4 = val0x6c4; + coex_dm->cur_val0x6c8 = val0x6c8; + coex_dm->cur_val0x6cc = val0x6cc; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n", + coex_dm->pre_val0x6c0, + coex_dm->pre_val0x6c4, + coex_dm->pre_val0x6c8, + coex_dm->pre_val0x6cc); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n", + coex_dm->cur_val0x6c0, + coex_dm->cur_val0x6c4, + coex_dm->cur_val0x6c8, + coex_dm->cur_val0x6cc); + + if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && + (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && + (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && + (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) + return; + } + btc8821a2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8, + val0x6cc); + + coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; + coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; + coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; + coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; +} + +static void btc8821a2ant_coex_table_with_type(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_sta->coex_table_type = type; + + switch (type) { + case 0: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x55555555, 0xffffff, 0x3); + break; + case 1: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5afa5afa, 0xffffff, 0x3); + break; + case 2: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x5ada5ada, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 3: + btc8821a2ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 4: + btc8821a2ant_coex_table(btcoexist, force_exec, 0xffffffff, + 0xffffffff, 0xffffff, 0x3); + break; + case 5: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0x5fff5fff, 0xffffff, 0x3); + break; + case 6: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55ff55ff, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 7: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 8: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 9: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 10: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 11: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 12: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 13: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 14: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0x5ada5ada, 0xffffff, 0x3); + break; + case 15: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x55dd55dd, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 16: + btc8821a2ant_coex_table(btcoexist, force_exec, 0x5fdf5fdf, + 0x5fdb5fdb, 0xffffff, 0x3); + break; + case 17: + btc8821a2ant_coex_table(btcoexist, force_exec, 0xfafafafa, + 0xfafafafa, 0xffffff, 0x3); + break; + default: + break; + } +} + +static void btc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex, + bool enable) +{ + struct rtl_priv *rtlpriv = btcoex->adapter; + u8 h2c_parameter[1] = {0}; + + if (enable) + h2c_parameter[0] |= BIT0; /* function enable */ + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", + h2c_parameter[0]); + + btcoex->btc_fill_h2c(btcoex, 0x63, 1, h2c_parameter); +} + +static void btc8821a2ant_set_lps_rpwm(struct btc_coexist *btcoexist, u8 lps_val, + u8 rpwm_val) +{ + u8 lps = lps_val; + u8 rpwm = rpwm_val; + + btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); + btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); +} + +static void btc8821a2ant_lps_rpwm(struct btc_coexist *btcoexist, + bool force_exec, u8 lps_val, u8 rpwm_val) +{ + coex_dm->cur_lps = lps_val; + coex_dm->cur_rpwm = rpwm_val; + + if (!force_exec) { + if ((coex_dm->pre_lps == coex_dm->cur_lps) && + (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) + return; + } + btc8821a2ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); + + coex_dm->pre_lps = coex_dm->cur_lps; + coex_dm->pre_rpwm = coex_dm->cur_rpwm; +} + +static void btc8821a2ant_ignore_wlan_act(struct btc_coexist *btcoexist, + bool force_exec, bool enable) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn Ignore WlanAct %s\n", + (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); + coex_dm->cur_ignore_wlan_act = enable; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n", + coex_dm->pre_ignore_wlan_act, + coex_dm->cur_ignore_wlan_act); + + if (coex_dm->pre_ignore_wlan_act == + coex_dm->cur_ignore_wlan_act) + return; + } + btc8821a2ant_set_fw_ignore_wlan_act(btcoexist, enable); + + coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; +} + +static void btc8821a2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, + u8 byte1, u8 byte2, u8 byte3, + u8 byte4, u8 byte5) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[5]; + + h2c_parameter[0] = byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = byte5; + + coex_dm->ps_tdma_para[0] = byte1; + coex_dm->ps_tdma_para[1] = byte2; + coex_dm->ps_tdma_para[2] = byte3; + coex_dm->ps_tdma_para[3] = byte4; + coex_dm->ps_tdma_para[4] = byte5; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n", + h2c_parameter[0], + h2c_parameter[1] << 24 | + h2c_parameter[2] << 16 | + h2c_parameter[3] << 8 | + h2c_parameter[4]); + + btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); +} + +static void btc8821a2ant_sw_mechanism1(struct btc_coexist *btcoexist, + bool shrink_rx_lpf, bool low_penalty_ra, + bool limited_dig, bool bt_lna_constrain) +{ + btc8821a2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); +} + +static void btc8821a2ant_sw_mechanism2(struct btc_coexist *btcoexist, + bool agc_table_shift, bool adc_back_off, + bool sw_dac_swing, u32 dac_swing_lvl) +{ + btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing, + dac_swing_lvl); +} + +static void btc8821a2ant_set_ant_path(struct btc_coexist *btcoexist, + u8 ant_pos_type, bool init_hw_cfg, + bool wifi_off) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u32 u4tmp = 0; + u8 h2c_parameter[2] = {0}; + + if (init_hw_cfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */ + u4tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u4tmp &= ~BIT23; + u4tmp |= BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u4tmp); + + btcoexist->btc_write_4byte(btcoexist, 0x974, 0x3ff); + + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { + /* tell firmware "antenna inverse" ==> WRONG firmware + * antenna control code ==>need fw to fix + */ + h2c_parameter[0] = 1; + h2c_parameter[1] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } else { + /* tell firmware "no antenna inverse" ==> WRONG firmware + * antenna control code ==>need fw to fix + */ + h2c_parameter[0] = 0; + h2c_parameter[1] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } + } + + /* ext switch setting */ + switch (ant_pos_type) { + case BTC_ANT_WIFI_AT_MAIN: + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x1); + break; + case BTC_ANT_WIFI_AT_AUX: + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x2); + break; + } +} + +static void btc8821a2ant_ps_tdma(struct btc_coexist *btcoexist, + bool force_exec, bool turn_on, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + u8 wifi_rssi_state, bt_rssi_state; + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, + BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + if (!(BTC_RSSI_HIGH(wifi_rssi_state) && + BTC_RSSI_HIGH(bt_rssi_state)) && + turn_on) { + /* for WiFi RSSI low or BT RSSI low */ + type = type + 100; + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], %s turn %s PS TDMA, type = %d\n", + (force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"), + type); + coex_dm->cur_ps_tdma_on = turn_on; + coex_dm->cur_ps_tdma = type; + + if (!force_exec) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n", + coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n", + coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma); + + if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && + (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) + return; + } + if (turn_on) { + switch (type) { + case 1: + default: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, 0x90); + break; + case 2: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, + 0x03, 0xf1, 0x90); + break; + case 3: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, 0x90); + break; + case 4: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x03, 0xf1, 0x90); + break; + case 5: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x3, 0x70, 0x90); + break; + case 6: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, + 0x3, 0x70, 0x90); + break; + case 7: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0x70, 0x90); + break; + case 8: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x10, + 0x3, 0x70, 0x90); + break; + case 9: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, 0x90); + break; + case 10: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, + 0x03, 0xf1, 0x90); + break; + case 11: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, 0x90); + break; + case 12: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x3, 0xf1, 0x90); + break; + case 13: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x3, 0x70, 0x90); + break; + case 14: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x2d, + 0x3, 0x70, 0x90); + break; + case 15: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1c, + 0x3, 0x70, 0x90); + break; + case 16: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x10, + 0x3, 0x70, 0x90); + break; + case 17: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x2f, + 0x2f, 0x60, 0x90); + break; + case 18: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x5, 0x5, + 0xe1, 0x90); + break; + case 19: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x25, 0xe1, 0x90); + break; + case 20: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x25, 0x60, 0x90); + break; + case 21: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x03, 0x70, 0x90); + break; + case 23: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x1e, + 0x03, 0xf0, 0x14); + break; + case 24: + case 124: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3c, + 0x03, 0x70, 0x50); + break; + case 25: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x14, + 0x03, 0xf1, 0x90); + break; + case 26: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x30, + 0x03, 0xf1, 0x90); + break; + case 71: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, 0x90); + break; + case 101: + case 105: + case 171: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x3a, + 0x03, 0x70, 0x50); + break; + case 102: + case 106: + case 110: + case 114: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x2d, + 0x03, 0x70, 0x50); + break; + case 103: + case 107: + case 111: + case 115: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c, + 0x03, 0x70, 0x50); + break; + case 104: + case 108: + case 112: + case 116: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x10, + 0x03, 0x70, 0x50); + break; + case 109: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, 0x90); + break; + case 113: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0x70, 0x90); + break; + case 121: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x03, 0x70, 0x90); + break; + case 22: + case 122: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35, + 0x03, 0x71, 0x11); + break; + case 123: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c, + 0x03, 0x70, 0x54); + break; + case 125: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x14, + 0x03, 0x70, 0x50); + break; + case 126: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x30, + 0x03, 0x70, 0x50); + break; + } + } else { + /* disable PS tdma */ + switch (type) { + case 0: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x40, 0x0); + break; + case 1: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x48, 0x0); + break; + default: + btc8821a2ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0, + 0x40, 0x0); + break; + } + } + + /* update pre state */ + coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; + coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; +} + +static void +btc8821a2ant_ps_tdma_check_for_power_save_state(struct btc_coexist *btcoexist, + bool new_ps_state) +{ + u8 lps_mode = 0x0; + + btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode); + + if (lps_mode) { + /* already under LPS state */ + if (new_ps_state) { + /* keep state under LPS, do nothing */ + } else { + /* will leave LPS state, turn off psTdma first */ + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } + } else { + /* NO PS state */ + if (new_ps_state) { + /* will enter LPS state, turn off psTdma first */ + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } else { + /* keep state under NO PS state, do nothing */ + } + } +} + +static void btc8821a2ant_power_save_state(struct btc_coexist *btcoexist, + u8 ps_type, u8 lps_val, u8 rpwm_val) +{ + bool low_pwr_disable = false; + + switch (ps_type) { + case BTC_PS_WIFI_NATIVE: + /* recover to original 32k low power setting */ + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); + coex_sta->force_lps_on = false; + break; + case BTC_PS_LPS_ON: + btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist, + true); + btc8821a2ant_lps_rpwm(btcoexist, NORMAL_EXEC, lps_val, + rpwm_val); + /* when coex force to enter LPS, do not enter 32k low power */ + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + /* power save must executed before psTdma */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); + coex_sta->force_lps_on = true; + break; + case BTC_PS_LPS_OFF: + btc8821a2ant_ps_tdma_check_for_power_save_state(btcoexist, + false); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); + coex_sta->force_lps_on = false; + break; + default: + break; + } +} + +static void btc8821a2ant_coex_all_off(struct btc_coexist *btcoexist) +{ + /* fw all off */ + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); + + /* hw all off */ + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); +} + +static void btc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist) +{ + btc8821a2ant_coex_all_off(btcoexist); + btc8821a2ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true); +} + +static void btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + /* force to reset coex mechanism */ + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); + btc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0); + + btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); +} + +static void btc8821a2ant_action_bt_inquiry(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool wifi_connected = false; + bool low_pwr_disable = true; + bool scan = false, link = false, roam = false; + + btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + if (scan || link || roam) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi link process + BT Inq/Page!!\n"); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + } else if (wifi_connected) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT Inq/Page!!\n"); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi no-link + BT Inq/Page!!\n"); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + } + + btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); +} + +static void btc8821a2ant_action_wifi_link_process(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 u8tmpa, u8tmpb; + + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + + btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); + + u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765); + u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], 0x765=0x%x, 0x76e=0x%x\n", u8tmpa, u8tmpb); +} + +static bool btc8821a2ant_action_wifi_idle_process(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 wifi_rssi_state1; + u8 ap_num = 0; + + btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES - 20, 0); + btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); + + /* define the office environment */ + if (BTC_RSSI_HIGH(wifi_rssi_state1) && (coex_sta->hid_exist) && + (coex_sta->a2dp_exist)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi idle process for BT HID+A2DP exist!!\n"); + + btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, + false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, + 0x18); + + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + return true; + } else if (coex_sta->pan_exist) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi idle process for BT PAN exist!!\n"); + + btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, + false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, + 0x18); + + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + return true; + } + btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x18); + return false; +} + +static bool btc8821a2ant_is_common_action(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + bool common = false, wifi_connected = false, wifi_busy = false; + bool low_pwr_disable = false; + bool bt_hs_on = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + if (!wifi_connected) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, + 0x8); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi non-connected idle!!\n"); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, + 0x0); + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, + false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, + 0x18); + + common = true; + } else { + if (BT_8821A_2ANT_BT_STATUS_IDLE == + coex_dm->bt_status) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, + false, false, 0x8); + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT non connected-idle!!\n"); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, + 0xfffff, 0x0); + btc8821a2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + + btc8821a2ant_power_save_state( + btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, + 0xb); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + + common = true; + } else if (BT_8821A_2ANT_BT_STATUS_CON_IDLE == + coex_dm->bt_status) { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (bt_hs_on) + return false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi connected + BT connected-idle!!\n"); + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, + false, false, 0x8); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, + 0xfffff, 0x0); + btc8821a2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + + btc8821a2ant_power_save_state( + btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, + 0xb); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + common = true; + } else { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (wifi_busy) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); + common = false; + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); + common = + btc8821a2ant_action_wifi_idle_process( + btcoexist); + } + } + } + return common; +} + +static void btc8821a2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, + bool sco_hid, bool tx_pause, + u8 max_interval) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + static long up, dn, m, n, wait_count; + /* 0 : no change + * +1: increase WiFi duration + * -1: decrease WiFi duration + */ + int result; + u8 retry_count = 0; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], TdmaDurationAdjust()\n"); + + if (coex_dm->auto_tdma_adjust) { + coex_dm->auto_tdma_adjust = false; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], first run TdmaDurationAdjust()!!\n"); + if (sco_hid) { + if (tx_pause) { + if (max_interval == 1) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 13); + coex_dm->ps_tdma_du_adj_type = 13; + } else if (max_interval == 2) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } + } else { + if (max_interval == 1) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 9); + coex_dm->ps_tdma_du_adj_type = 9; + } else if (max_interval == 2) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } + } + } else { + if (tx_pause) { + if (max_interval == 1) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 5); + coex_dm->ps_tdma_du_adj_type = 5; + } else if (max_interval == 2) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } + } else { + if (max_interval == 1) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 1); + coex_dm->ps_tdma_du_adj_type = 1; + } else if (max_interval == 2) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } + } + } + + up = 0; + dn = 0; + m = 1; + n = 3; + result = 0; + wait_count = 0; + } else { + /* accquire the BT TRx retry count from BT_Info byte2 */ + retry_count = coex_sta->bt_retry_cnt; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], retry_count = %d\n", retry_count); + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n", + (int)up, (int)dn, (int)m, (int)n, (int)wait_count); + result = 0; + wait_count++; + + if (retry_count == 0) { + /* no retry in the last 2-second duration */ + up++; + dn--; + + if (dn <= 0) + dn = 0; + + if (up >= n) { + /* if (retry count == 0) for 2*n seconds, + * make WiFi duration wider + */ + wait_count = 0; + n = 3; + up = 0; + dn = 0; + result = 1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Increase wifi duration!!\n"); + } + } else if (retry_count <= 3) { + /* <=3 retry in the last 2-second duration */ + up--; + dn++; + + if (up <= 0) + up = 0; + + if (dn == 2) { + /* if retry count < 3 for 2*2 seconds, + * shrink wifi duration + */ + if (wait_count <= 2) + m++; /* avoid bounce in two levels */ + else + m = 1; + /* m max value is 20, max time is 120 second, + * recheck if adjust WiFi duration. + */ + if (m >= 20) + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Decrease wifi duration for retryCounter<3!!\n"); + } + } else { + /* retry count > 3, if retry count > 3 happens once, + * shrink WiFi duration + */ + if (wait_count == 1) + m++; /* avoid bounce in two levels */ + else + m = 1; + /* m max value is 20, max time is 120 second, + * recheck if adjust WiFi duration. + */ + if (m >= 20) + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Decrease wifi duration for retryCounter>3!!\n"); + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], max Interval = %d\n", max_interval); + + if (max_interval == 1) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 71) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 5); + coex_dm->ps_tdma_du_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 5); + coex_dm->ps_tdma_du_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 13); + coex_dm->ps_tdma_du_adj_type = 13; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 5); + coex_dm->ps_tdma_du_adj_type = + 5; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 13); + coex_dm->ps_tdma_du_adj_type = + 13; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 71); + coex_dm->ps_tdma_du_adj_type = 71; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 9); + coex_dm->ps_tdma_du_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 71) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->ps_tdma_du_adj_type = + 1; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->ps_tdma_du_adj_type = + 1; + } else if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 71); + coex_dm->ps_tdma_du_adj_type = + 71; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->ps_tdma_du_adj_type = + 9; + } + } + } + } else if (max_interval == 2) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 6); + coex_dm->ps_tdma_du_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 14); + coex_dm->ps_tdma_du_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->ps_tdma_du_adj_type = + 6; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->ps_tdma_du_adj_type = + 14; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 2); + coex_dm->ps_tdma_du_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 10); + coex_dm->ps_tdma_du_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->ps_tdma_du_adj_type = + 2; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->ps_tdma_du_adj_type = + 10; + } + } + } + } else if (max_interval == 3) { + if (tx_pause) { + if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 7); + coex_dm->ps_tdma_du_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 8); + coex_dm->ps_tdma_du_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 15); + coex_dm->ps_tdma_du_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 16); + coex_dm->ps_tdma_du_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->ps_tdma_du_adj_type = + 8; + } else if (coex_dm->cur_ps_tdma == 13) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->ps_tdma_du_adj_type = + 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->ps_tdma_du_adj_type = + 7; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->ps_tdma_du_adj_type = + 15; + } + } + } else { + if (coex_dm->cur_ps_tdma == 5) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 6) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 7) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 3); + coex_dm->ps_tdma_du_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 4); + coex_dm->ps_tdma_du_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 14) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 15) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 11); + coex_dm->ps_tdma_du_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + btc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 12); + coex_dm->ps_tdma_du_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->ps_tdma_du_adj_type = + 4; + } else if (coex_dm->cur_ps_tdma == 9) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->ps_tdma_du_adj_type = + 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->ps_tdma_du_adj_type = + 3; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8821a2ant_ps_tdma( + btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->ps_tdma_du_adj_type = + 11; + } + } + } + } + } + + /* if current PsTdma not match with the recorded one + * (when scan, dhcp...), then we have to adjust it back to + * the previous recorded one. + */ + if (coex_dm->cur_ps_tdma != coex_dm->ps_tdma_du_adj_type) { + bool scan = false, link = false, roam = false; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], PsTdma type mismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n", + coex_dm->cur_ps_tdma, coex_dm->ps_tdma_du_adj_type); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (!scan && !link && !roam) { + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, + coex_dm->ps_tdma_du_adj_type); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"); + } + } +} + +/* SCO only or SCO+PAN(HS)*/ +static void btc8821a2ant_action_sco(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u8 wifi_rssi_state, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + else + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (wifi_bw == BTC_WIFI_BW_LEGACY) { + /* for SCO quality at 11b/g mode */ + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } else { + /* for SCO quality & wifi performance balance at 11n mode */ + if (wifi_bw == BTC_WIFI_BW_HT40) { + btc8821a2ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 8); + } else { + if (bt_link_info->sco_only) + btc8821a2ant_coex_table_with_type( + btcoexist, NORMAL_EXEC, 17); + else + btc8821a2ant_coex_table_with_type( + btcoexist, NORMAL_EXEC, 12); + } + } + + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + /* for voice quality */ + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + + /* sw mechanism */ + if (wifi_bw == BTC_WIFI_BW_HT40) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + true, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + true, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + true, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + true, 0x18); + } + } +} + +static void btc8821a2ant_action_hid(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + else + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (wifi_bw == BTC_WIFI_BW_LEGACY) { + /* for HID at 11b/g mode */ + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + } else { + /* for HID quality & wifi performance balance at 11n mode */ + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } + + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 24); + + if (wifi_bw == BTC_WIFI_BW_HT40) { + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ +static void btc8821a2ant_action_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; + u8 ap_num = 0; + u32 wifi_bw; + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + if ((ap_num >= 10) && BTC_RSSI_HIGH(wifi_rssi_state1) && + BTC_RSSI_HIGH(bt_rssi_state)) { + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, + 0x0); + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, + 0x8); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) { + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + true, 0x6); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + true, 0x6); + } + return; + } + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + /* preserve identical branches for further fine-tuning */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); + } else { + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); + } + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void btc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 2); + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void btc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + else + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 10); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + /* preserve identical branches for further fine-tuning */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 26); + else + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 26); + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* PAN(HS) only */ +static void btc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* PAN(EDR)+A2DP */ +static void btc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + else + btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 12); + + if (wifi_bw == BTC_WIFI_BW_HT40) + btc8821a2ant_tdma_duration_adjust(btcoexist, false, + true, 3); + else + btc8821a2ant_tdma_duration_adjust(btcoexist, false, + false, 3); + } else { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 3); + } + + /* sw mechanism */ + if (wifi_bw == BTC_WIFI_BW_HT40) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void btc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + else + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + /* preserve identical branches for further fine-tuning */ + if (wifi_bw == BTC_WIFI_BW_LEGACY) { + /* for HID at 11b/g mode */ + btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5a5f5a5f, 0xffff, 0x3); + } else { + /* for HID quality & wifi performance balance at 11n mode */ + btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5a5f5a5f, 0xffff, 0x3); + } + + if (wifi_bw == BTC_WIFI_BW_HT40) { + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 3); + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + } else { + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); + } else { + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* HID+A2DP+PAN(EDR) */ +static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (wifi_bw == BTC_WIFI_BW_HT40) + btc8821a2ant_tdma_duration_adjust(btcoexist, true, + true, 3); + else + btc8821a2ant_tdma_duration_adjust(btcoexist, true, + false, 3); + } else { + btc8821a2ant_tdma_duration_adjust(btcoexist, true, true, 3); + } + + /* sw mechanism */ + if (wifi_bw == BTC_WIFI_BW_HT40) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist) +{ + u32 wifi_bw; + u8 wifi_rssi_state, bt_rssi_state; + u8 ap_num = 0; + + wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2, + BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0); + bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, + 3, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 37); + + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + + btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5); + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_LEGACY) { + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else if (BTC_RSSI_MEDIUM(bt_rssi_state)) + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + } else { + /* only 802.11N mode we have to dec bt power to 4 degree */ + if (BTC_RSSI_HIGH(bt_rssi_state)) { + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, + &ap_num); + if (ap_num < 10) + btc8821a2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, 4); + else + btc8821a2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, 2); + } else if (BTC_RSSI_MEDIUM(bt_rssi_state)) { + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + } else { + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + } + } + + if (wifi_bw == BTC_WIFI_BW_LEGACY) { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + /* preserve identical branches for further fine-tuning */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); + } else { + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23); + } + + /* sw mechanism */ + if (wifi_bw == BTC_WIFI_BW_HT40) { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mechanism1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void btc8821a2ant_action_wifi_multi_port(struct btc_coexist *btcoexist) +{ + btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false); + btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); + + /* hw all off */ + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + + btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0); + btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); +} + +static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_under_5g = false; + u8 algorithm = 0; + u32 num_of_wifi_link = 0; + u32 wifi_link_status = 0; + bool miracast_plus_bt = false; + bool scan = false, link = false, roam = false; + + if (btcoexist->manual_control) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Manual control!!!\n"); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + + if (wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n"); + btc8821a2ant_coex_under_5g(btcoexist); + return; + } + + if (coex_sta->under_ips) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], wifi is under IPS !!!\n"); + return; + } + + algorithm = btc8821a2ant_action_algorithm(btcoexist); + if (coex_sta->c2h_bt_inquiry_page && + (BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT is under inquiry/page scan !!\n"); + btc8821a2ant_action_bt_inquiry(btcoexist); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (scan || link || roam) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], WiFi is under Link Process !!\n"); + btc8821a2ant_action_wifi_link_process(btcoexist); + return; + } + + /* for P2P */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + + if ((num_of_wifi_link >= 2) || + (wifi_link_status & WIFI_P2P_GO_CONNECTED)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "############# [BTCoex], Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n", + num_of_wifi_link, wifi_link_status); + + if (bt_link_info->bt_link_exist) + miracast_plus_bt = true; + else + miracast_plus_bt = false; + + btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, + &miracast_plus_bt); + btc8821a2ant_action_wifi_multi_port(btcoexist); + + return; + } + + miracast_plus_bt = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT, + &miracast_plus_bt); + + coex_dm->cur_algorithm = algorithm; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm); + + if (btc8821a2ant_is_common_action(btcoexist)) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant common\n"); + coex_dm->auto_tdma_adjust = true; + } else { + if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n", + coex_dm->pre_algorithm, + coex_dm->cur_algorithm); + coex_dm->auto_tdma_adjust = false; + } + switch (coex_dm->cur_algorithm) { + case BT_8821A_2ANT_COEX_ALGO_SCO: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = SCO\n"); + btc8821a2ant_action_sco(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_HID: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = HID\n"); + btc8821a2ant_action_hid(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = A2DP\n"); + btc8821a2ant_action_a2dp(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n"); + btc8821a2ant_action_a2dp_pan_hs(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_PANEDR: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n"); + btc8821a2ant_action_pan_edr(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_PANHS: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = HS mode\n"); + btc8821a2ant_action_pan_hs(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n"); + btc8821a2ant_action_pan_edr_a2dp(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n"); + btc8821a2ant_action_pan_edr_hid(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n"); + btc8821a2ant_act_hid_a2dp_pan_edr(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_HID_A2DP: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n"); + btc8821a2ant_action_hid_a2dp(btcoexist); + break; + default: + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n"); + btc8821a2ant_coex_all_off(btcoexist); + break; + } + coex_dm->pre_algorithm = coex_dm->cur_algorithm; + } +} + +static void btc8821a2ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist) +{ + u8 h2c_parameter[2] = {0}; + u32 fw_ver = 0; + + /* set wlan_act to low */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); + + /* WiFi goto standby while GNT_BT 0-->1 */ + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + if (fw_ver >= 0x180000) { + /* Use H2C to set GNT_BT to HIGH */ + h2c_parameter[0] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, h2c_parameter); + } else { + btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); + } +} + +/************************************************************** + * extern function start with ex_btc8821a2ant_ + **************************************************************/ +void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 u1tmp = 0; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], 2Ant Init HW Config!!\n"); + + /* backup rf 0x1e value */ + coex_dm->bt_rf0x1e_backup = + btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff); + + /* 0x790[5:0] = 0x5 */ + u1tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); + u1tmp &= 0xc0; + u1tmp |= 0x5; + btcoexist->btc_write_1byte(btcoexist, 0x790, u1tmp); + + /* Antenna config */ + btc8821a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false); + coex_sta->dis_ver_info_cnt = 0; + + /* PTA parameter */ + btc8821a2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); + + /* Enable counter statistics */ + /* 0x76e[3] = 1, WLAN_Act control by PTA */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); + btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); +} + +void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */ + + /** + * S0 or S1 setting and Local register setting(By the setting fw can get + * ant number, S0/S1, ... info) + * + * Local setting bit define + * BIT0: "0" for no antenna inverse; "1" for antenna inverse + * BIT1: "0" for internal switch; "1" for external switch + * BIT2: "0" for one antenna; "1" for two antenna + * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and + * BIT2=0 + */ + if (btcoexist->chip_interface == BTC_INTF_USB) { + /* fixed at S0 for USB interface */ + u8tmp |= 0x1; /* antenna inverse */ + btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp); + } else { + /* for PCIE and SDIO interface, we check efuse 0xc3[6] */ + if (board_info->single_ant_path == 0) { + } else if (board_info->single_ant_path == 1) { + /* set to S0 */ + u8tmp |= 0x1; /* antenna inverse */ + } + + if (btcoexist->chip_interface == BTC_INTF_PCI) + btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384, + u8tmp); + else if (btcoexist->chip_interface == BTC_INTF_SDIO) + btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60, + u8tmp); + } +} + +void ex_btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Coex Mechanism Init!!\n"); + + btc8821a2ant_init_coex_dm(btcoexist); +} + +void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist, + struct seq_file *m) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + u8 u1tmp[4], i, bt_info_ext, ps_tdma_case = 0; + u32 u4tmp[4]; + bool roam = false, scan = false, link = false, wifi_under_5g = false; + bool bt_hs_on = false, wifi_busy = false; + long wifi_rssi = 0, bt_hs_rssi = 0; + u32 wifi_bw, wifi_traffic_dir; + u8 wifi_dot_11_chnl, wifi_hs_chnl; + u32 fw_ver = 0, bt_patch_ver = 0; + + seq_puts(m, "\n ============[BT Coexist info]============"); + + seq_printf(m, "\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:", + board_info->pg_ant_num, board_info->btdm_ant_num); + + if (btcoexist->manual_control) { + seq_printf(m, "\n %-35s", "[Action Manual control]!!"); + } + + seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + seq_printf(m, "\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)", + "CoexVer/ FwVer/ PatchVer", + glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant, + fw_ver, bt_patch_ver, bt_patch_ver); + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, + BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_dot_11_chnl); + btcoexist->btc_get(btcoexist, + BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); + seq_printf(m, "\n %-35s = %d / %d(%d)", + "Dot11 channel / HsMode(HsChnl)", + wifi_dot_11_chnl, bt_hs_on, wifi_hs_chnl); + + seq_printf(m, "\n %-35s = %3ph ", + "H2C Wifi inform bt chnl Info", + coex_dm->wifi_chnl_info); + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); + seq_printf(m, "\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi", + wifi_rssi, bt_hs_rssi); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + seq_printf(m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan", + link, roam, scan); + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + btcoexist->btc_get(btcoexist, + BTC_GET_U4_WIFI_BW, &wifi_bw); + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, + BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, &wifi_traffic_dir); + seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status", + (wifi_under_5g ? "5G" : "2.4G"), + ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" : + (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))), + ((!wifi_busy) ? "idle" : + ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ? + "uplink" : "downlink"))); + + if (stack_info->profile_notified) { + seq_printf(m, "\n %-35s = %d / %d / %d / %d", + "SCO/HID/PAN/A2DP", + stack_info->sco_exist, stack_info->hid_exist, + stack_info->pan_exist, stack_info->a2dp_exist); + + btcoexist->btc_disp_dbg_msg(btcoexist, + BTC_DBG_DISP_BT_LINK_INFO, + m); + } + + bt_info_ext = coex_sta->bt_info_ext; + seq_printf(m, "\n %-35s = %s", "BT Info A2DP rate", + (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate"); + + for (i = 0; i < BT_INFO_SRC_8821A_2ANT_MAX; i++) { + if (coex_sta->bt_info_c2h_cnt[i]) { + seq_printf(m, "\n %-35s = %7ph(%d)", + glbt_info_src_8821a_2ant[i], + coex_sta->bt_info_c2h[i], + coex_sta->bt_info_c2h_cnt[i]); + } + } + + seq_printf(m, "\n %-35s = %s/%s", + "PS state, IPS/LPS", + ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), + ((coex_sta->under_lps ? "LPS ON" : "LPS OFF"))); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m); + + /* Sw mechanism*/ + seq_printf(m, "\n %-35s", + "============[Sw mechanism]============"); + seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ", + "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]", + coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off, + coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); + + /* Fw mechanism*/ + seq_printf(m, "\n %-35s", + "============[Fw mechanism]============"); + + if (!btcoexist->manual_control) { + ps_tdma_case = coex_dm->cur_ps_tdma; + seq_printf(m, "\n %-35s = %5ph case-%d", + "PS TDMA", + coex_dm->ps_tdma_para, ps_tdma_case); + + seq_printf(m, "\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct", + coex_dm->cur_dec_bt_pwr_lvl, + coex_dm->cur_ignore_wlan_act); + } + + /* Hw setting*/ + seq_printf(m, "\n %-35s", "============[Hw setting]============"); + + seq_printf(m, "\n %-35s = 0x%x", "RF-A, 0x1e initVal", + coex_dm->bt_rf0x1e_backup); + + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); + u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x ", + "0x778 (W_Act)/ 0x6cc (CoTab Sel)", + u1tmp[0], u1tmp[1]); + + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db); + u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0x8db(ADC)/0xc5b[29:25](DAC)", + ((u1tmp[0] & 0x60) >> 5), ((u1tmp[1] & 0x3e) >> 1)); + + u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)", + u4tmp[0] & 0xff, ((u4tmp[0] & 0x30000000) >> 28)); + + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); + u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x40/ 0x4c[24:23]/ 0x974", + u1tmp[0], ((u4tmp[0] & 0x01800000) >> 23), u4tmp[1]); + + u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0x550(bcn ctrl)/0x522", + u4tmp[0], u1tmp[0]); + + u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "0xc50(DIG)/0xa0a(CCK-TH)", + u4tmp[0], u1tmp[0]); + + u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48); + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b); + u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x", + "OFDM-FA/ CCK-FA", + u4tmp[0], (u1tmp[0] << 8) + u1tmp[1]); + + u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); + u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); + u4tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); + seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x6c0/0x6c4/0x6c8", + u4tmp[0], u4tmp[1], u4tmp[2]); + + seq_printf(m, "\n %-35s = %d/ %d", + "0x770 (hi-pri Rx/Tx)", + coex_sta->high_priority_rx, coex_sta->high_priority_tx); + seq_printf(m, "\n %-35s = %d/ %d", + "0x774(low-pri Rx/Tx)", + coex_sta->low_priority_rx, coex_sta->low_priority_tx); + + /* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/ + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x41b); + seq_printf(m, "\n %-35s = 0x%x", + "0x41b (mgntQ hang chk == 0xf)", + u1tmp[0]); + + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m); +} + +void ex_btc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (BTC_IPS_ENTER == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS ENTER notify\n"); + coex_sta->under_ips = true; + btc8821a2ant_wifi_off_hw_cfg(btcoexist); + btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + btc8821a2ant_coex_all_off(btcoexist); + } else if (BTC_IPS_LEAVE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], IPS LEAVE notify\n"); + coex_sta->under_ips = false; + ex_btc8821a2ant_init_hwconfig(btcoexist); + btc8821a2ant_init_coex_dm(btcoexist); + btc8821a2ant_query_bt_info(btcoexist); + } +} + +void ex_btc8821a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (BTC_LPS_ENABLE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS ENABLE notify\n"); + coex_sta->under_lps = true; + } else if (BTC_LPS_DISABLE == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], LPS DISABLE notify\n"); + coex_sta->under_lps = false; + } +} + +void ex_btc8821a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (BTC_SCAN_START == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN START notify\n"); + } else if (BTC_SCAN_FINISH == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], SCAN FINISH notify\n"); + } +} + +void ex_btc8821a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (BTC_ASSOCIATE_START == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT START notify\n"); + } else if (BTC_ASSOCIATE_FINISH == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], CONNECT FINISH notify\n"); + } +} + +void ex_btc8821a2ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 h2c_parameter[3] = {0}; + u32 wifi_bw; + u8 wifi_central_chnl; + u8 ap_num = 0; + + if (BTC_MEDIA_CONNECT == type) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], MEDIA connect notify\n"); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], MEDIA disconnect notify\n"); + } + + /* only 2.4G we need to inform bt the chnl mask */ + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, + &wifi_central_chnl); + if ((BTC_MEDIA_CONNECT == type) && + (wifi_central_chnl <= 14)) { + h2c_parameter[0] = 0x1; + h2c_parameter[1] = wifi_central_chnl; + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (wifi_bw == BTC_WIFI_BW_HT40) { + h2c_parameter[2] = 0x30; + } else { + h2c_parameter[2] = 0x20; + if (ap_num < 10) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + } + } + + coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; + coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; + coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], FW write 0x66 = 0x%x\n", + h2c_parameter[0] << 16 | + h2c_parameter[1] << 8 | + h2c_parameter[2]); + + btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); +} + +void ex_btc8821a2ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (type == BTC_PACKET_DHCP) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], DHCP Packet notify\n"); + } +} + +void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmp_buf, u8 length) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 bt_info = 0; + u8 i, rsp_source = 0; + bool bt_busy = false, limited_dig = false; + bool wifi_connected = false, wifi_under_5g = false; + + coex_sta->c2h_bt_info_req_sent = false; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + rsp_source = tmp_buf[0] & 0xf; + if (rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX) + rsp_source = BT_INFO_SRC_8821A_2ANT_WIFI_FW; + coex_sta->bt_info_c2h_cnt[rsp_source]++; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Bt info[%d], length = %d, hex data = [", + rsp_source, length); + for (i = 0; i < length; i++) { + coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; + if (i == 1) + bt_info = tmp_buf[i]; + if (i == length - 1) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x]\n", tmp_buf[i]); + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "0x%02x, ", tmp_buf[i]); + } + } + + if (btcoexist->manual_control) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n"); + return; + } + + if (BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source) { + /* [3:0] */ + coex_sta->bt_retry_cnt = + coex_sta->bt_info_c2h[rsp_source][2]&0xf; + + coex_sta->bt_rssi = + coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10; + + coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4]; + + coex_sta->bt_tx_rx_mask = + (coex_sta->bt_info_c2h[rsp_source][2] & 0x40); + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK, + &coex_sta->bt_tx_rx_mask); + if (coex_sta->bt_tx_rx_mask) { + /* BT into is responded by BT FW and BT RF REG 0x3C != + * 0x01 => Need to switch BT TRx Mask + */ + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x01\n"); + btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, + 0x3c, 0x01); + } + + /* Here we need to resend some wifi info to BT + * because bt is reset and loss of the info + */ + if ((coex_sta->bt_info_ext & BIT1)) { + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + if (wifi_connected) { + ex_btc8821a2ant_media_status_notify(btcoexist, + BTC_MEDIA_CONNECT); + } else { + ex_btc8821a2ant_media_status_notify(btcoexist, + BTC_MEDIA_DISCONNECT); + } + + } + + if (!btcoexist->manual_control && !wifi_under_5g) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT ext info = 0x%x!!\n", + coex_sta->bt_info_ext); + if ((coex_sta->bt_info_ext & BIT(3))) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT ext info bit3=1, wifi_connected=%d\n", + wifi_connected); + if (wifi_connected) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n"); + btc8821a2ant_ignore_wlan_act(btcoexist, + FORCE_EXEC, + false); + } + } else { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BT ext info bit3=0, wifi_connected=%d\n", + wifi_connected); + /* BT already NOT ignore Wlan active, do nothing + * here. + */ + if (!wifi_connected) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, + DBG_LOUD, + "[BTCoex], BT ext info bit3 check, set BT to ignore Wlan active!!\n"); + btc8821a2ant_ignore_wlan_act( + btcoexist, FORCE_EXEC, true); + } + } + } + } + + /* check BIT2 first ==> check if bt is under inquiry or page scan*/ + if (bt_info & BT_INFO_8821A_2ANT_B_INQ_PAGE) { + coex_sta->c2h_bt_inquiry_page = true; + } else { + coex_sta->c2h_bt_inquiry_page = false; + } + /* set link exist status */ + if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) { + coex_sta->bt_link_exist = false; + coex_sta->pan_exist = false; + coex_sta->a2dp_exist = false; + coex_sta->hid_exist = false; + coex_sta->sco_exist = false; + } else { /* connection exists */ + coex_sta->bt_link_exist = true; + if (bt_info & BT_INFO_8821A_2ANT_B_FTP) + coex_sta->pan_exist = true; + else + coex_sta->pan_exist = false; + if (bt_info & BT_INFO_8821A_2ANT_B_A2DP) + coex_sta->a2dp_exist = true; + else + coex_sta->a2dp_exist = false; + if (bt_info & BT_INFO_8821A_2ANT_B_HID) + coex_sta->hid_exist = true; + else + coex_sta->hid_exist = false; + if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO) + coex_sta->sco_exist = true; + else + coex_sta->sco_exist = false; + + if ((!coex_sta->hid_exist) && + (!coex_sta->c2h_bt_inquiry_page) && + (!coex_sta->sco_exist)) { + if (coex_sta->high_priority_tx + + coex_sta->high_priority_rx >= 160) + coex_sta->hid_exist = true; + } + } + + btc8821a2ant_update_bt_link_info(btcoexist); + + if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) { + coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n"); + } else if (bt_info == BT_INFO_8821A_2ANT_B_CONNECTION) { + /* connection exists but no busy */ + coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); + } else if ((bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO) || + (bt_info & BT_INFO_8821A_2ANT_B_SCO_BUSY)) { + coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_SCO_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); + } else if (bt_info & BT_INFO_8821A_2ANT_B_ACL_BUSY) { + coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_ACL_BUSY; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); + } else { + coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_MAX; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n"); + } + + if ((coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_BUSY) || + (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_SCO_BUSY) || + (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY)) { + bt_busy = true; + limited_dig = true; + } else { + bt_busy = false; + limited_dig = false; + } + + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + coex_dm->limited_dig = limited_dig; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig); + + btc8821a2ant_run_coexist_mechanism(btcoexist); +} + +void ex_btc8821a2ant_halt_notify(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Halt notify\n"); + + btc8821a2ant_wifi_off_hw_cfg(btcoexist); + btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + ex_btc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); +} + +void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n"); + + if (pnp_state == BTC_WIFI_PNP_SLEEP) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to SLEEP\n"); + } else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Pnp notify to WAKE UP\n"); + ex_btc8821a2ant_init_hwconfig(btcoexist); + btc8821a2ant_init_coex_dm(btcoexist); + btc8821a2ant_query_bt_info(btcoexist); + } +} + +void ex_btc8821a2ant_periodical(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ==========================Periodical===========================\n"); + + if (coex_sta->dis_ver_info_cnt <= 5) { + coex_sta->dis_ver_info_cnt += 1; + if (coex_sta->dis_ver_info_cnt == 3) { + /* Antenna config to set 0x765 = 0x0 (GNT_BT control by + * PTA) after initial + */ + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Set GNT_BT control by PTA\n"); + btc8821a2ant_set_ant_path(btcoexist, + BTC_ANT_WIFI_AT_MAIN, false, false); + } + } + + if (btcoexist->auto_report_2ant) { + btc8821a2ant_query_bt_info(btcoexist); + } else { + btc8821a2ant_monitor_bt_ctr(btcoexist); + btc8821a2ant_monitor_wifi_ctr(btcoexist); + + if (btc8821a2ant_is_wifi_status_changed(btcoexist) || + coex_dm->auto_tdma_adjust) + btc8821a2ant_run_coexist_mechanism(btcoexist); + } +} diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h new file mode 100644 index 000000000..3df0ee8bd --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h @@ -0,0 +1,211 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2012 Realtek Corporation.*/ + +/*=========================================== + * The following is for 8821A 2Ant BT Co-exist definition + *=========================================== +*/ +#define BT_INFO_8821A_2ANT_B_FTP BIT7 +#define BT_INFO_8821A_2ANT_B_A2DP BIT6 +#define BT_INFO_8821A_2ANT_B_HID BIT5 +#define BT_INFO_8821A_2ANT_B_SCO_BUSY BIT4 +#define BT_INFO_8821A_2ANT_B_ACL_BUSY BIT3 +#define BT_INFO_8821A_2ANT_B_INQ_PAGE BIT2 +#define BT_INFO_8821A_2ANT_B_SCO_ESCO BIT1 +#define BT_INFO_8821A_2ANT_B_CONNECTION BIT0 + +#define BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT 2 + +/* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */ +#define BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES 42 +/* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */ +#define BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES 46 + +enum _BT_INFO_SRC_8821A_2ANT { + BT_INFO_SRC_8821A_2ANT_WIFI_FW = 0x0, + BT_INFO_SRC_8821A_2ANT_BT_RSP = 0x1, + BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND = 0x2, + BT_INFO_SRC_8821A_2ANT_MAX +}; + +enum _BT_8821A_2ANT_BT_STATUS { + BT_8821A_2ANT_BT_STATUS_IDLE = 0x0, + BT_8821A_2ANT_BT_STATUS_CON_IDLE = 0x1, + BT_8821A_2ANT_BT_STATUS_NON_IDLE = 0x2, + BT_8821A_2ANT_BT_STATUS_ACL_BUSY = 0x3, + BT_8821A_2ANT_BT_STATUS_SCO_BUSY = 0x4, + BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY = 0x5, + BT_8821A_2ANT_BT_STATUS_MAX +}; + +enum _BT_8821A_2ANT_COEX_ALGO { + BT_8821A_2ANT_COEX_ALGO_UNDEFINED = 0x0, + BT_8821A_2ANT_COEX_ALGO_SCO = 0x1, + BT_8821A_2ANT_COEX_ALGO_HID = 0x2, + BT_8821A_2ANT_COEX_ALGO_A2DP = 0x3, + BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS = 0x4, + BT_8821A_2ANT_COEX_ALGO_PANEDR = 0x5, + BT_8821A_2ANT_COEX_ALGO_PANHS = 0x6, + BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP = 0x7, + BT_8821A_2ANT_COEX_ALGO_PANEDR_HID = 0x8, + BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9, + BT_8821A_2ANT_COEX_ALGO_HID_A2DP = 0xa, + BT_8821A_2ANT_COEX_ALGO_MAX = 0xb, +}; + +struct coex_dm_8821a_2ant { + /* fw mechanism */ + bool pre_dec_bt_pwr_lvl; + bool cur_dec_bt_pwr_lvl; + u8 pre_fw_dac_swing_lvl; + u8 cur_fw_dac_swing_lvl; + bool cur_ignore_wlan_act; + bool pre_ignore_wlan_act; + u8 pre_ps_tdma; + u8 cur_ps_tdma; + u8 ps_tdma_para[5]; + u8 ps_tdma_du_adj_type; + bool reset_tdma_adjust; + bool auto_tdma_adjust; + bool pre_ps_tdma_on; + bool cur_ps_tdma_on; + bool pre_bt_auto_report; + bool cur_bt_auto_report; + + /* sw mechanism */ + bool pre_rf_rx_lpf_shrink; + bool cur_rf_rx_lpf_shrink; + u32 bt_rf0x1e_backup; + bool pre_low_penalty_ra; + bool cur_low_penalty_ra; + bool pre_dac_swing_on; + u32 pre_dac_swing_lvl; + bool cur_dac_swing_on; + u32 cur_dac_swing_lvl; + bool pre_adc_back_off; + bool cur_adc_back_off; + bool pre_agc_table_en; + bool cur_agc_table_en; + u32 pre_val0x6c0; + u32 cur_val0x6c0; + u32 pre_val0x6c4; + u32 cur_val0x6c4; + u32 pre_val0x6c8; + u32 cur_val0x6c8; + u8 pre_val0x6cc; + u8 cur_val0x6cc; + bool limited_dig; + + /* algorithm related */ + u8 pre_algorithm; + u8 cur_algorithm; + u8 bt_status; + u8 wifi_chnl_info[3]; + u8 pre_lps; + u8 cur_lps; + u8 pre_rpwm; + u8 cur_rpwm; +}; + +struct coex_sta_8821a_2ant { + bool bt_link_exist; + bool sco_exist; + bool a2dp_exist; + bool hid_exist; + bool pan_exist; + bool under_lps; + bool under_ips; + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 bt_rssi; + bool bt_tx_rx_mask; + u8 pre_bt_rssi_state; + u8 pre_wifi_rssi_state[4]; + bool c2h_bt_info_req_sent; + u8 bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10]; + u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX]; + bool c2h_bt_inquiry_page; + u8 bt_retry_cnt; + u8 bt_info_ext; + + u32 crc_ok_cck; + u32 crc_ok_11g; + u32 crc_ok_11n; + u32 crc_ok_11n_agg; + + u32 crc_err_cck; + u32 crc_err_11g; + u32 crc_err_11n; + u32 crc_err_11n_agg; + + u8 coex_table_type; + bool force_lps_on; + + u8 dis_ver_info_cnt; +}; + +/*=========================================== + * The following is interface which will notify coex module. + *=========================================== + */ +void +ex_btc8821a2ant_init_hwconfig( + struct btc_coexist *btcoexist + ); +void +ex_btc8821a2ant_init_coex_dm( + struct btc_coexist *btcoexist + ); +void +ex_btc8821a2ant_ips_notify( + struct btc_coexist *btcoexist, + u8 type + ); +void +ex_btc8821a2ant_lps_notify( + struct btc_coexist *btcoexist, + u8 type + ); +void +ex_btc8821a2ant_scan_notify( + struct btc_coexist *btcoexist, + u8 type + ); +void +ex_btc8821a2ant_connect_notify( + struct btc_coexist *btcoexist, + u8 type + ); +void +ex_btc8821a2ant_media_status_notify( + struct btc_coexist *btcoexist, + u8 type + ); +void +ex_btc8821a2ant_special_packet_notify( + struct btc_coexist *btcoexist, + u8 type + ); +void +ex_btc8821a2ant_bt_info_notify( + struct btc_coexist *btcoexist, + u8 *tmp_buf, + u8 length + ); +void +ex_btc8821a2ant_halt_notify( + struct btc_coexist *btcoexist + ); +void +ex_btc8821a2ant_periodical( + struct btc_coexist *btcoexist + ); +void +ex_btc8821a2ant_display_coex_info( + struct btc_coexist *btcoexist, + struct seq_file *m + ); +void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state); +void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist); diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.c new file mode 100644 index 000000000..145d6f9c0 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2016-2017 Realtek Corporation.*/ + +#include "halbt_precomp.h" + +void ex_hal8822b_wifi_only_hw_config(struct wifi_only_cfg *wifionlycfg) +{ + /*BB control*/ + halwifionly_phy_set_bb_reg(wifionlycfg, 0x4c, 0x01800000, 0x2); + /*SW control*/ + halwifionly_phy_set_bb_reg(wifionlycfg, 0xcb4, 0xff, 0x77); + /*antenna mux switch */ + halwifionly_phy_set_bb_reg(wifionlycfg, 0x974, 0x300, 0x3); + + halwifionly_phy_set_bb_reg(wifionlycfg, 0x1990, 0x300, 0x0); + + halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x80000, 0x0); + /*switch to WL side controller and gnt_wl gnt_bt debug signal */ + halwifionly_phy_set_bb_reg(wifionlycfg, 0x70, 0xff000000, 0x0e); + /*gnt_wl=1 , gnt_bt=0*/ + halwifionly_phy_set_bb_reg(wifionlycfg, 0x1704, 0xffffffff, 0x7700); + halwifionly_phy_set_bb_reg(wifionlycfg, 0x1700, 0xffffffff, 0xc00f0038); +} + +void ex_hal8822b_wifi_only_scannotify(struct wifi_only_cfg *wifionlycfg, + u8 is_5g) +{ + hal8822b_wifi_only_switch_antenna(wifionlycfg, is_5g); +} + +void ex_hal8822b_wifi_only_switchbandnotify(struct wifi_only_cfg *wifionlycfg, + u8 is_5g) +{ + hal8822b_wifi_only_switch_antenna(wifionlycfg, is_5g); +} + +void hal8822b_wifi_only_switch_antenna(struct wifi_only_cfg *wifionlycfg, + u8 is_5g) +{ + if (is_5g) + halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x300, 0x1); + else + halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x300, 0x2); +} diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.h new file mode 100644 index 000000000..5fc66cea7 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2016-2017 Realtek Corporation.*/ + +#ifndef __INC_HAL8822BWIFIONLYHWCFG_H +#define __INC_HAL8822BWIFIONLYHWCFG_H + +void ex_hal8822b_wifi_only_hw_config(struct wifi_only_cfg *wifionlycfg); +void ex_hal8822b_wifi_only_scannotify(struct wifi_only_cfg *wifionlycfg, + u8 is_5g); +void ex_hal8822b_wifi_only_switchbandnotify(struct wifi_only_cfg *wifionlycfg, + u8 is_5g); +void hal8822b_wifi_only_switch_antenna(struct wifi_only_cfg *wifionlycfg, + u8 is_5g); +#endif diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c new file mode 100644 index 000000000..be4c0e60d --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c @@ -0,0 +1,1972 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2007-2013 Realtek Corporation.*/ + +#include "halbt_precomp.h" + +/*************************************************** + * Debug related function + ***************************************************/ + +static const char *const gl_btc_wifi_bw_string[] = { + "11bg", + "HT20", + "HT40", + "HT80", + "HT160" +}; + +static const char *const gl_btc_wifi_freq_string[] = { + "2.4G", + "5G" +}; + +static bool halbtc_is_bt_coexist_available(struct btc_coexist *btcoexist) +{ + if (!btcoexist->binded || NULL == btcoexist->adapter) + return false; + + return true; +} + +static bool halbtc_is_wifi_busy(struct rtl_priv *rtlpriv) +{ + if (rtlpriv->link_info.busytraffic) + return true; + else + return false; +} + +static void halbtc_dbg_init(void) +{ +} + +/*************************************************** + * helper function + ***************************************************/ +static bool is_any_client_connect_to_ap(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct rtl_mac *mac = rtl_mac(rtlpriv); + bool ret = false; + + if (mac->opmode == NL80211_IFTYPE_ADHOC || + mac->opmode == NL80211_IFTYPE_MESH_POINT || + mac->opmode == NL80211_IFTYPE_AP) { + spin_lock_bh(&rtlpriv->locks.entry_list_lock); + if (!list_empty(&rtlpriv->entry_list)) + ret = true; + spin_unlock_bh(&rtlpriv->locks.entry_list_lock); + } + return ret; +} + +static bool halbtc_legacy(struct rtl_priv *adapter) +{ + struct rtl_priv *rtlpriv = adapter; + struct rtl_mac *mac = rtl_mac(rtlpriv); + + bool is_legacy = false; + + if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_G)) + is_legacy = true; + + return is_legacy; +} + +bool halbtc_is_wifi_uplink(struct rtl_priv *adapter) +{ + struct rtl_priv *rtlpriv = adapter; + + if (rtlpriv->link_info.tx_busy_traffic) + return true; + else + return false; +} + +static u32 halbtc_get_wifi_bw(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct rtl_phy *rtlphy = &rtlpriv->phy; + u32 wifi_bw = BTC_WIFI_BW_HT20; + + if (halbtc_legacy(rtlpriv)) { + wifi_bw = BTC_WIFI_BW_LEGACY; + } else { + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + wifi_bw = BTC_WIFI_BW_HT20; + break; + case HT_CHANNEL_WIDTH_20_40: + wifi_bw = BTC_WIFI_BW_HT40; + break; + case HT_CHANNEL_WIDTH_80: + wifi_bw = BTC_WIFI_BW_HT80; + break; + } + } + + return wifi_bw; +} + +static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u8 chnl = 1; + + if (rtlphy->current_channel != 0) + chnl = rtlphy->current_channel; + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "%s:%d\n", __func__, chnl); + return chnl; +} + +static u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv) +{ + return rtlpriv->btcoexist.btc_info.single_ant_path; +} + +static u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv) +{ + return rtlpriv->btcoexist.btc_info.bt_type; +} + +static u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv) +{ + u8 num; + + if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2) + num = 2; + else + num = 1; + + return num; +} + +static u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv) +{ + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + + return rtlhal->package_type; +} + +static +u8 rtl_get_hwpg_rfe_type(struct rtl_priv *rtlpriv) +{ + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + + return rtlhal->rfe_type; +} + +static +bool halbtc_is_hw_mailbox_exist(struct btc_coexist *btcoexist) +{ + if (IS_HARDWARE_TYPE_8812(btcoexist->adapter)) + return false; + else + return true; +} + +static +bool halbtc_send_bt_mp_operation(struct btc_coexist *btcoexist, u8 op_code, + u8 *cmd, u32 len, unsigned long wait_ms) +{ + struct rtl_priv *rtlpriv; + const u8 oper_ver = 0; + u8 req_num; + + if (!halbtc_is_hw_mailbox_exist(btcoexist)) + return false; + + if (wait_ms) /* before h2c to avoid race condition */ + reinit_completion(&btcoexist->bt_mp_comp); + + rtlpriv = btcoexist->adapter; + + /* fill req_num by op_code, and rtl_btc_btmpinfo_notify() use it + * to know message type + */ + switch (op_code) { + case BT_OP_GET_BT_VERSION: + req_num = BT_SEQ_GET_BT_VERSION; + break; + case BT_OP_GET_AFH_MAP_L: + req_num = BT_SEQ_GET_AFH_MAP_L; + break; + case BT_OP_GET_AFH_MAP_M: + req_num = BT_SEQ_GET_AFH_MAP_M; + break; + case BT_OP_GET_AFH_MAP_H: + req_num = BT_SEQ_GET_AFH_MAP_H; + break; + case BT_OP_GET_BT_COEX_SUPPORTED_FEATURE: + req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE; + break; + case BT_OP_GET_BT_COEX_SUPPORTED_VERSION: + req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION; + break; + case BT_OP_GET_BT_ANT_DET_VAL: + req_num = BT_SEQ_GET_BT_ANT_DET_VAL; + break; + case BT_OP_GET_BT_BLE_SCAN_PARA: + req_num = BT_SEQ_GET_BT_BLE_SCAN_PARA; + break; + case BT_OP_GET_BT_BLE_SCAN_TYPE: + req_num = BT_SEQ_GET_BT_BLE_SCAN_TYPE; + break; + case BT_OP_GET_BT_DEVICE_INFO: + req_num = BT_SEQ_GET_BT_DEVICE_INFO; + break; + case BT_OP_GET_BT_FORBIDDEN_SLOT_VAL: + req_num = BT_SEQ_GET_BT_FORB_SLOT_VAL; + break; + case BT_OP_WRITE_REG_ADDR: + case BT_OP_WRITE_REG_VALUE: + case BT_OP_READ_REG: + default: + req_num = BT_SEQ_DONT_CARE; + break; + } + + cmd[0] |= (oper_ver & 0x0f); /* Set OperVer */ + cmd[0] |= ((req_num << 4) & 0xf0); /* Set ReqNum */ + cmd[1] = op_code; + rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, len, cmd); + + /* wait? */ + if (!wait_ms) + return true; + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "btmpinfo wait req_num=%d wait=%ld\n", req_num, wait_ms); + + if (wait_for_completion_timeout(&btcoexist->bt_mp_comp, + msecs_to_jiffies(wait_ms)) == 0) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "btmpinfo wait (req_num=%d) timeout\n", req_num); + + return false; /* timeout */ + } + + return true; +} + +static void halbtc_leave_lps(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv; + bool ap_enable = false; + + rtlpriv = btcoexist->adapter; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + + if (ap_enable) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "%s()<--dont leave lps under AP mode\n", __func__); + return; + } + + btcoexist->bt_info.bt_ctrl_lps = true; + btcoexist->bt_info.bt_lps_on = false; + /* FIXME: Context is unclear. Is it allowed to block? */ + rtl_lps_leave(rtlpriv->mac80211.hw, false); +} + +static void halbtc_enter_lps(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv; + bool ap_enable = false; + + rtlpriv = btcoexist->adapter; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + + if (ap_enable) { + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "%s()<--dont enter lps under AP mode\n", __func__); + return; + } + + btcoexist->bt_info.bt_ctrl_lps = true; + btcoexist->bt_info.bt_lps_on = true; + /* FIXME: Context is unclear. Is it allowed to block? */ + rtl_lps_enter(rtlpriv->mac80211.hw, false); +} + +static void halbtc_normal_lps(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv; + + rtlpriv = btcoexist->adapter; + + if (btcoexist->bt_info.bt_ctrl_lps) { + btcoexist->bt_info.bt_lps_on = false; + /* FIXME: Context is unclear. Is it allowed to block? */ + rtl_lps_leave(rtlpriv->mac80211.hw, false); + btcoexist->bt_info.bt_ctrl_lps = false; + } +} + +static void halbtc_pre_normal_lps(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (btcoexist->bt_info.bt_ctrl_lps) { + btcoexist->bt_info.bt_lps_on = false; + /* FIXME: Context is unclear. Is it allowed to block? */ + rtl_lps_leave(rtlpriv->mac80211.hw, false); + } +} + +static void halbtc_post_normal_lps(struct btc_coexist *btcoexist) +{ + if (btcoexist->bt_info.bt_ctrl_lps) + btcoexist->bt_info.bt_ctrl_lps = false; +} + +static void halbtc_leave_low_power(struct btc_coexist *btcoexist) +{ +} + +static void halbtc_normal_low_power(struct btc_coexist *btcoexist) +{ +} + +static void halbtc_disable_low_power(struct btc_coexist *btcoexist, + bool low_pwr_disable) +{ + /* TODO: original/leave 32k low power */ + btcoexist->bt_info.bt_disable_low_pwr = low_pwr_disable; +} + +static void halbtc_aggregation_check(struct btc_coexist *btcoexist) +{ + bool need_to_act = false; + static unsigned long pre_time; + unsigned long cur_time = 0; + struct rtl_priv *rtlpriv = btcoexist->adapter; + + /* To void continuous deleteBA=>addBA=>deleteBA=>addBA + * This function is not allowed to continuous called + * It can only be called after 8 seconds + */ + + cur_time = jiffies; + if (jiffies_to_msecs(cur_time - pre_time) <= 8000) { + /* over 8 seconds you can execute this function again. */ + return; + } + pre_time = cur_time; + + if (btcoexist->bt_info.reject_agg_pkt) { + need_to_act = true; + btcoexist->bt_info.pre_reject_agg_pkt = + btcoexist->bt_info.reject_agg_pkt; + } else { + if (btcoexist->bt_info.pre_reject_agg_pkt) { + need_to_act = true; + btcoexist->bt_info.pre_reject_agg_pkt = + btcoexist->bt_info.reject_agg_pkt; + } + + if (btcoexist->bt_info.pre_bt_ctrl_agg_buf_size != + btcoexist->bt_info.bt_ctrl_agg_buf_size) { + need_to_act = true; + btcoexist->bt_info.pre_bt_ctrl_agg_buf_size = + btcoexist->bt_info.bt_ctrl_agg_buf_size; + } + + if (btcoexist->bt_info.bt_ctrl_agg_buf_size) { + if (btcoexist->bt_info.pre_agg_buf_size != + btcoexist->bt_info.agg_buf_size) { + need_to_act = true; + } + btcoexist->bt_info.pre_agg_buf_size = + btcoexist->bt_info.agg_buf_size; + } + + if (need_to_act) + rtl_rx_ampdu_apply(rtlpriv); + } +} + +static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist) +{ + u8 cmd_buffer[4] = {0}; + + if (btcoexist->bt_info.bt_real_fw_ver) + goto label_done; + + /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */ + halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_VERSION, + cmd_buffer, 4, 200); + +label_done: + return btcoexist->bt_info.bt_real_fw_ver; +} + +static u32 halbtc_get_bt_coex_supported_feature(void *btc_context) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context; + u8 cmd_buffer[4] = {0}; + + if (btcoexist->bt_info.bt_supported_feature) + goto label_done; + + /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */ + halbtc_send_bt_mp_operation(btcoexist, + BT_OP_GET_BT_COEX_SUPPORTED_FEATURE, + cmd_buffer, 4, 200); + +label_done: + return btcoexist->bt_info.bt_supported_feature; +} + +static u32 halbtc_get_bt_coex_supported_version(void *btc_context) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context; + u8 cmd_buffer[4] = {0}; + + if (btcoexist->bt_info.bt_supported_version) + goto label_done; + + /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */ + halbtc_send_bt_mp_operation(btcoexist, + BT_OP_GET_BT_COEX_SUPPORTED_VERSION, + cmd_buffer, 4, 200); + +label_done: + return btcoexist->bt_info.bt_supported_version; +} + +static u32 halbtc_get_bt_device_info(void *btc_context) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context; + u8 cmd_buffer[4] = {0}; + + /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */ + halbtc_send_bt_mp_operation(btcoexist, + BT_OP_GET_BT_DEVICE_INFO, + cmd_buffer, 4, 200); + + return btcoexist->bt_info.bt_device_info; +} + +static u32 halbtc_get_bt_forbidden_slot_val(void *btc_context) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context; + u8 cmd_buffer[4] = {0}; + + /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */ + halbtc_send_bt_mp_operation(btcoexist, + BT_OP_GET_BT_FORBIDDEN_SLOT_VAL, + cmd_buffer, 4, 200); + + return btcoexist->bt_info.bt_forb_slot_val; +} + +static u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist) +{ + /* return value: + * [31:16] => connected port number + * [15:0] => port connected bit define + */ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct rtl_mac *mac = rtl_mac(rtlpriv); + u32 ret_val = 0; + u32 port_connected_status = 0, num_of_connected_port = 0; + + if (mac->opmode == NL80211_IFTYPE_STATION && + mac->link_state >= MAC80211_LINKED) { + port_connected_status |= WIFI_STA_CONNECTED; + num_of_connected_port++; + } + /* AP & ADHOC & MESH */ + if (is_any_client_connect_to_ap(btcoexist)) { + port_connected_status |= WIFI_AP_CONNECTED; + num_of_connected_port++; + } + /* TODO: P2P Connected Status */ + + ret_val = (num_of_connected_port << 16) | port_connected_status; + + return ret_val; +} + +static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv) +{ + return rtlpriv->dm.undec_sm_pwdb; +} + +static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist; + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtlpriv); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + bool *bool_tmp = (bool *)out_buf; + int *s32_tmp = (int *)out_buf; + u32 *u32_tmp = (u32 *)out_buf; + u8 *u8_tmp = (u8 *)out_buf; + bool tmp = false; + bool ret = true; + + if (!halbtc_is_bt_coexist_available(btcoexist)) + return false; + + switch (get_type) { + case BTC_GET_BL_HS_OPERATION: + *bool_tmp = false; + ret = false; + break; + case BTC_GET_BL_HS_CONNECTING: + *bool_tmp = false; + ret = false; + break; + case BTC_GET_BL_WIFI_CONNECTED: + if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION && + rtlpriv->mac80211.link_state >= MAC80211_LINKED) + tmp = true; + if (is_any_client_connect_to_ap(btcoexist)) + tmp = true; + *bool_tmp = tmp; + break; + case BTC_GET_BL_WIFI_DUAL_BAND_CONNECTED: + *u8_tmp = BTC_MULTIPORT_SCC; + break; + case BTC_GET_BL_WIFI_BUSY: + if (halbtc_is_wifi_busy(rtlpriv)) + *bool_tmp = true; + else + *bool_tmp = false; + break; + case BTC_GET_BL_WIFI_SCAN: + if (mac->act_scanning) + *bool_tmp = true; + else + *bool_tmp = false; + break; + case BTC_GET_BL_WIFI_LINK: + if (mac->link_state == MAC80211_LINKING) + *bool_tmp = true; + else + *bool_tmp = false; + break; + case BTC_GET_BL_WIFI_ROAM: + if (mac->link_state == MAC80211_LINKING) + *bool_tmp = true; + else + *bool_tmp = false; + break; + case BTC_GET_BL_WIFI_4_WAY_PROGRESS: + *bool_tmp = rtlpriv->btcoexist.btc_info.in_4way; + break; + case BTC_GET_BL_WIFI_UNDER_5G: + if (rtlhal->current_bandtype == BAND_ON_5G) + *bool_tmp = true; + else + *bool_tmp = false; + break; + case BTC_GET_BL_WIFI_AP_MODE_ENABLE: + if (mac->opmode == NL80211_IFTYPE_AP) + *bool_tmp = true; + else + *bool_tmp = false; + break; + case BTC_GET_BL_WIFI_ENABLE_ENCRYPTION: + if (NO_ENCRYPTION == rtlpriv->sec.pairwise_enc_algorithm) + *bool_tmp = false; + else + *bool_tmp = true; + break; + case BTC_GET_BL_WIFI_UNDER_B_MODE: + if (rtlpriv->mac80211.mode == WIRELESS_MODE_B) + *bool_tmp = true; + else + *bool_tmp = false; + break; + case BTC_GET_BL_EXT_SWITCH: + *bool_tmp = false; + break; + case BTC_GET_BL_WIFI_IS_IN_MP_MODE: + *bool_tmp = false; + break; + case BTC_GET_BL_IS_ASUS_8723B: + *bool_tmp = false; + break; + case BTC_GET_BL_RF4CE_CONNECTED: + *bool_tmp = false; + break; + case BTC_GET_S4_WIFI_RSSI: + *s32_tmp = halbtc_get_wifi_rssi(rtlpriv); + break; + case BTC_GET_S4_HS_RSSI: + *s32_tmp = 0; + ret = false; + break; + case BTC_GET_U4_WIFI_BW: + *u32_tmp = halbtc_get_wifi_bw(btcoexist); + break; + case BTC_GET_U4_WIFI_TRAFFIC_DIRECTION: + if (halbtc_is_wifi_uplink(rtlpriv)) + *u32_tmp = BTC_WIFI_TRAFFIC_TX; + else + *u32_tmp = BTC_WIFI_TRAFFIC_RX; + break; + case BTC_GET_U4_WIFI_FW_VER: + *u32_tmp = (rtlhal->fw_version << 16) | rtlhal->fw_subversion; + break; + case BTC_GET_U4_WIFI_LINK_STATUS: + *u32_tmp = halbtc_get_wifi_link_status(btcoexist); + break; + case BTC_GET_U4_BT_PATCH_VER: + *u32_tmp = halbtc_get_bt_patch_version(btcoexist); + break; + case BTC_GET_U4_VENDOR: + *u32_tmp = BTC_VENDOR_OTHER; + break; + case BTC_GET_U4_SUPPORTED_VERSION: + *u32_tmp = halbtc_get_bt_coex_supported_version(btcoexist); + break; + case BTC_GET_U4_SUPPORTED_FEATURE: + *u32_tmp = halbtc_get_bt_coex_supported_feature(btcoexist); + break; + case BTC_GET_U4_BT_DEVICE_INFO: + *u32_tmp = halbtc_get_bt_device_info(btcoexist); + break; + case BTC_GET_U4_BT_FORBIDDEN_SLOT_VAL: + *u32_tmp = halbtc_get_bt_forbidden_slot_val(btcoexist); + break; + case BTC_GET_U4_WIFI_IQK_TOTAL: + *u32_tmp = + btcoexist->btc_phydm_query_phy_counter(btcoexist, + DM_INFO_IQK_ALL); + break; + case BTC_GET_U4_WIFI_IQK_OK: + *u32_tmp = + btcoexist->btc_phydm_query_phy_counter(btcoexist, + DM_INFO_IQK_OK); + break; + case BTC_GET_U4_WIFI_IQK_FAIL: + *u32_tmp = + btcoexist->btc_phydm_query_phy_counter(btcoexist, + DM_INFO_IQK_NG); + break; + case BTC_GET_U1_WIFI_DOT11_CHNL: + *u8_tmp = rtlphy->current_channel; + break; + case BTC_GET_U1_WIFI_CENTRAL_CHNL: + *u8_tmp = halbtc_get_wifi_central_chnl(btcoexist); + break; + case BTC_GET_U1_WIFI_HS_CHNL: + *u8_tmp = 0; + ret = false; + break; + case BTC_GET_U1_AP_NUM: + *u8_tmp = rtlpriv->btcoexist.btc_info.ap_num; + break; + case BTC_GET_U1_ANT_TYPE: + *u8_tmp = (u8)BTC_ANT_TYPE_0; + break; + case BTC_GET_U1_IOT_PEER: + *u8_tmp = 0; + break; + + /************* 1Ant **************/ + case BTC_GET_U1_LPS_MODE: + *u8_tmp = btcoexist->pwr_mode_val[0]; + break; + + default: + ret = false; + break; + } + + return ret; +} + +static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist; + bool *bool_tmp = (bool *)in_buf; + u8 *u8_tmp = (u8 *)in_buf; + u32 *u32_tmp = (u32 *)in_buf; + bool ret = true; + + if (!halbtc_is_bt_coexist_available(btcoexist)) + return false; + + switch (set_type) { + /* set some bool type variables. */ + case BTC_SET_BL_BT_DISABLE: + btcoexist->bt_info.bt_disabled = *bool_tmp; + break; + case BTC_SET_BL_BT_TRAFFIC_BUSY: + btcoexist->bt_info.bt_busy = *bool_tmp; + break; + case BTC_SET_BL_BT_LIMITED_DIG: + btcoexist->bt_info.limited_dig = *bool_tmp; + break; + case BTC_SET_BL_FORCE_TO_ROAM: + btcoexist->bt_info.force_to_roam = *bool_tmp; + break; + case BTC_SET_BL_TO_REJ_AP_AGG_PKT: + btcoexist->bt_info.reject_agg_pkt = *bool_tmp; + break; + case BTC_SET_BL_BT_CTRL_AGG_SIZE: + btcoexist->bt_info.bt_ctrl_agg_buf_size = *bool_tmp; + break; + case BTC_SET_BL_INC_SCAN_DEV_NUM: + btcoexist->bt_info.increase_scan_dev_num = *bool_tmp; + break; + case BTC_SET_BL_BT_TX_RX_MASK: + btcoexist->bt_info.bt_tx_rx_mask = *bool_tmp; + break; + case BTC_SET_BL_MIRACAST_PLUS_BT: + btcoexist->bt_info.miracast_plus_bt = *bool_tmp; + break; + /* set some u1Byte type variables. */ + case BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON: + btcoexist->bt_info.rssi_adjust_for_agc_table_on = *u8_tmp; + break; + case BTC_SET_U1_AGG_BUF_SIZE: + btcoexist->bt_info.agg_buf_size = *u8_tmp; + break; + + /* the following are some action which will be triggered */ + case BTC_SET_ACT_GET_BT_RSSI: + ret = false; + break; + case BTC_SET_ACT_AGGREGATE_CTRL: + halbtc_aggregation_check(btcoexist); + break; + + /* 1Ant */ + case BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE: + btcoexist->bt_info.rssi_adjust_for_1ant_coex_type = *u8_tmp; + break; + case BTC_SET_UI_SCAN_SIG_COMPENSATION: + break; + case BTC_SET_U1_LPS_VAL: + btcoexist->bt_info.lps_val = *u8_tmp; + break; + case BTC_SET_U1_RPWM_VAL: + btcoexist->bt_info.rpwm_val = *u8_tmp; + break; + /* the following are some action which will be triggered */ + case BTC_SET_ACT_LEAVE_LPS: + halbtc_leave_lps(btcoexist); + break; + case BTC_SET_ACT_ENTER_LPS: + halbtc_enter_lps(btcoexist); + break; + case BTC_SET_ACT_NORMAL_LPS: + halbtc_normal_lps(btcoexist); + break; + case BTC_SET_ACT_PRE_NORMAL_LPS: + halbtc_pre_normal_lps(btcoexist); + break; + case BTC_SET_ACT_POST_NORMAL_LPS: + halbtc_post_normal_lps(btcoexist); + break; + case BTC_SET_ACT_DISABLE_LOW_POWER: + halbtc_disable_low_power(btcoexist, *bool_tmp); + break; + case BTC_SET_ACT_UPDATE_RAMASK: + btcoexist->bt_info.ra_mask = *u32_tmp; + break; + case BTC_SET_ACT_SEND_MIMO_PS: + break; + case BTC_SET_ACT_CTRL_BT_INFO: /*wait for 8812/8821*/ + break; + case BTC_SET_ACT_CTRL_BT_COEX: + break; + case BTC_SET_ACT_CTRL_8723B_ANT: + break; + default: + break; + } + + return ret; +} + +static void halbtc_display_coex_statistics(struct btc_coexist *btcoexist, + struct seq_file *m) +{ +} + +static void halbtc_display_bt_link_info(struct btc_coexist *btcoexist, + struct seq_file *m) +{ +} + +static void halbtc_display_wifi_status(struct btc_coexist *btcoexist, + struct seq_file *m) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + s32 wifi_rssi = 0, bt_hs_rssi = 0; + bool scan = false, link = false, roam = false, wifi_busy = false; + bool wifi_under_b_mode = false; + bool wifi_under_5g = false; + u32 wifi_bw = BTC_WIFI_BW_HT20; + u32 wifi_traffic_dir = BTC_WIFI_TRAFFIC_TX; + u32 wifi_freq = BTC_FREQ_2_4G; + u32 wifi_link_status = 0x0; + bool bt_hs_on = false, under_ips = false, under_lps = false; + bool low_power = false, dc_mode = false; + u8 wifi_chnl = 0, wifi_hs_chnl = 0; + u8 ap_num = 0; + + wifi_link_status = halbtc_get_wifi_link_status(btcoexist); + seq_printf(m, "\n %-35s = %d/ %d/ %d/ %d/ %d", + "STA/vWifi/HS/p2pGo/p2pGc", + ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0)); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_chnl); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); + seq_printf(m, "\n %-35s = %d / %d(%d)", + "Dot11 channel / HsChnl(High Speed)", + wifi_chnl, wifi_hs_chnl, bt_hs_on); + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); + seq_printf(m, "\n %-35s = %d/ %d", + "Wifi rssi/ HS rssi", + wifi_rssi - 100, bt_hs_rssi - 100); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + seq_printf(m, "\n %-35s = %d/ %d/ %d ", + "Wifi link/ roam/ scan", + link, roam, scan); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, + &wifi_traffic_dir); + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); + wifi_freq = (wifi_under_5g ? BTC_FREQ_5G : BTC_FREQ_2_4G); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE, + &wifi_under_b_mode); + + seq_printf(m, "\n %-35s = %s / %s/ %s/ AP=%d ", + "Wifi freq/ bw/ traffic", + gl_btc_wifi_freq_string[wifi_freq], + ((wifi_under_b_mode) ? "11b" : + gl_btc_wifi_bw_string[wifi_bw]), + ((!wifi_busy) ? "idle" : ((BTC_WIFI_TRAFFIC_TX == + wifi_traffic_dir) ? "uplink" : + "downlink")), + ap_num); + + /* power status */ + dc_mode = true; /*TODO*/ + under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0; + under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1; + low_power = 0; /*TODO*/ + seq_printf(m, "\n %-35s = %s%s%s%s", + "Power Status", + (dc_mode ? "DC mode" : "AC mode"), + (under_ips ? ", IPS ON" : ""), + (under_lps ? ", LPS ON" : ""), + (low_power ? ", 32k" : "")); + + seq_printf(m, + "\n %-35s = %6ph (0x%x/0x%x)", + "Power mode cmd(lps/rpwm)", + btcoexist->pwr_mode_val, + btcoexist->bt_info.lps_val, + btcoexist->bt_info.rpwm_val); +} + +/************************************************************ + * IO related function + ************************************************************/ +static u8 halbtc_read_1byte(void *bt_context, u32 reg_addr) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + + return rtl_read_byte(rtlpriv, reg_addr); +} + +static u16 halbtc_read_2byte(void *bt_context, u32 reg_addr) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + + return rtl_read_word(rtlpriv, reg_addr); +} + +static u32 halbtc_read_4byte(void *bt_context, u32 reg_addr) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + + return rtl_read_dword(rtlpriv, reg_addr); +} + +static void halbtc_write_1byte(void *bt_context, u32 reg_addr, u32 data) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_write_byte(rtlpriv, reg_addr, data); +} + +static void halbtc_bitmask_write_1byte(void *bt_context, u32 reg_addr, + u32 bit_mask, u8 data) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 original_value, bit_shift = 0; + u8 i; + + if (bit_mask != MASKDWORD) {/*if not "double word" write*/ + original_value = rtl_read_byte(rtlpriv, reg_addr); + for (i = 0; i <= 7; i++) { + if ((bit_mask>>i) & 0x1) + break; + } + bit_shift = i; + data = (original_value & (~bit_mask)) | + ((data << bit_shift) & bit_mask); + } + rtl_write_byte(rtlpriv, reg_addr, data); +} + +static void halbtc_write_2byte(void *bt_context, u32 reg_addr, u16 data) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_write_word(rtlpriv, reg_addr, data); +} + +static void halbtc_write_4byte(void *bt_context, u32 reg_addr, u32 data) +{ + struct btc_coexist *btcoexist = + (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_write_dword(rtlpriv, reg_addr, data); +} + +static void halbtc_write_local_reg_1byte(void *btc_context, u32 reg_addr, + u8 data) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (btcoexist->chip_interface == BTC_INTF_SDIO) + ; + else if (btcoexist->chip_interface == BTC_INTF_PCI) + rtl_write_byte(rtlpriv, reg_addr, data); + else if (btcoexist->chip_interface == BTC_INTF_USB) + rtl_write_byte(rtlpriv, reg_addr, data); +} + +static void halbtc_set_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask, + u32 data) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_set_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask, data); +} + +static u32 halbtc_get_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + + return rtl_get_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask); +} + +static void halbtc_set_rfreg(void *bt_context, u8 rf_path, u32 reg_addr, + u32 bit_mask, u32 data) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtl_set_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask, data); +} + +static u32 halbtc_get_rfreg(void *bt_context, u8 rf_path, u32 reg_addr, + u32 bit_mask) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + + return rtl_get_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask); +} + +static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id, + u32 cmd_len, u8 *cmd_buf) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + + rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, element_id, + cmd_len, cmd_buf); +} + +void halbtc_send_wifi_port_id_cmd(void *bt_context) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 cmd_buf[1] = {0}; /* port id [2:0] = 0 */ + + rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, H2C_BT_PORT_ID, + 1, cmd_buf); +} + +void halbtc_set_default_port_id_cmd(void *bt_context) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct ieee80211_hw *hw = rtlpriv->mac80211.hw; + + if (!rtlpriv->cfg->ops->set_default_port_id_cmd) + return; + + rtlpriv->cfg->ops->set_default_port_id_cmd(hw); +} + +static +void halbtc_set_bt_reg(void *btc_context, u8 reg_type, u32 offset, u32 set_val) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context; + u8 cmd_buffer1[4] = {0}; + u8 cmd_buffer2[4] = {0}; + + /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */ + *((__le16 *)&cmd_buffer1[2]) = cpu_to_le16((u16)set_val); + if (!halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_VALUE, + cmd_buffer1, 4, 200)) + return; + + /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */ + cmd_buffer2[2] = reg_type; + *((u8 *)&cmd_buffer2[3]) = (u8)offset; + halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_ADDR, + cmd_buffer2, 4, 200); +} + +static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type, + struct seq_file *m) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + + switch (disp_type) { + case BTC_DBG_DISP_COEX_STATISTICS: + halbtc_display_coex_statistics(btcoexist, m); + break; + case BTC_DBG_DISP_BT_LINK_INFO: + halbtc_display_bt_link_info(btcoexist, m); + break; + case BTC_DBG_DISP_WIFI_STATUS: + halbtc_display_wifi_status(btcoexist, m); + break; + default: + break; + } +} + +static u32 halbtc_get_bt_reg(void *btc_context, u8 reg_type, u32 offset) +{ + return 0; +} + +static bool halbtc_under_ips(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv); + enum rf_pwrstate rtstate; + + if (ppsc->inactiveps) { + rtstate = ppsc->rfpwr_state; + + if (rtstate != ERFON && + ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { + return true; + } + } + + return false; +} + +static +u32 halbtc_get_phydm_version(void *btc_context) +{ + return 0; +} + +static +void halbtc_phydm_modify_ra_pcr_threshold(void *btc_context, + u8 ra_offset_direction, + u8 ra_threshold_offset) +{ +} + +static +u32 halbtc_phydm_query_phy_counter(void *btc_context, enum dm_info_query dm_id) +{ + return 0; +} + +static u8 halbtc_get_ant_det_val_from_bt(void *btc_context) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context; + u8 cmd_buffer[4] = {0}; + + /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */ + halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_ANT_DET_VAL, + cmd_buffer, 4, 200); + + /* need wait completion to return correct value */ + + return btcoexist->bt_info.bt_ant_det_val; +} + +static u8 halbtc_get_ble_scan_type_from_bt(void *btc_context) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context; + u8 cmd_buffer[4] = {0}; + + /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */ + halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_TYPE, + cmd_buffer, 4, 200); + + /* need wait completion to return correct value */ + + return btcoexist->bt_info.bt_ble_scan_type; +} + +static u32 halbtc_get_ble_scan_para_from_bt(void *btc_context, u8 scan_type) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context; + u8 cmd_buffer[4] = {0}; + + /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */ + halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_PARA, + cmd_buffer, 4, 200); + + /* need wait completion to return correct value */ + + return btcoexist->bt_info.bt_ble_scan_para; +} + +static bool halbtc_get_bt_afh_map_from_bt(void *btc_context, u8 map_type, + u8 *afh_map) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context; + u8 cmd_buffer[2] = {0}; + bool ret; + u32 *afh_map_l = (u32 *)afh_map; + u32 *afh_map_m = (u32 *)(afh_map + 4); + u16 *afh_map_h = (u16 *)(afh_map + 8); + + /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */ + ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_L, + cmd_buffer, 2, 200); + if (!ret) + goto exit; + + *afh_map_l = btcoexist->bt_info.afh_map_l; + + /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */ + ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_M, + cmd_buffer, 2, 200); + if (!ret) + goto exit; + + *afh_map_m = btcoexist->bt_info.afh_map_m; + + /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */ + ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_H, + cmd_buffer, 2, 200); + if (!ret) + goto exit; + + *afh_map_h = btcoexist->bt_info.afh_map_h; + +exit: + return ret; +} + +/***************************************************************** + * Extern functions called by other module + *****************************************************************/ +bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return false; + + halbtc_dbg_init(); + + btcoexist->btc_read_1byte = halbtc_read_1byte; + btcoexist->btc_write_1byte = halbtc_write_1byte; + btcoexist->btc_write_1byte_bitmask = halbtc_bitmask_write_1byte; + btcoexist->btc_read_2byte = halbtc_read_2byte; + btcoexist->btc_write_2byte = halbtc_write_2byte; + btcoexist->btc_read_4byte = halbtc_read_4byte; + btcoexist->btc_write_4byte = halbtc_write_4byte; + btcoexist->btc_write_local_reg_1byte = halbtc_write_local_reg_1byte; + + btcoexist->btc_set_bb_reg = halbtc_set_bbreg; + btcoexist->btc_get_bb_reg = halbtc_get_bbreg; + + btcoexist->btc_set_rf_reg = halbtc_set_rfreg; + btcoexist->btc_get_rf_reg = halbtc_get_rfreg; + + btcoexist->btc_fill_h2c = halbtc_fill_h2c_cmd; + btcoexist->btc_disp_dbg_msg = halbtc_display_dbg_msg; + + btcoexist->btc_get = halbtc_get; + btcoexist->btc_set = halbtc_set; + btcoexist->btc_set_bt_reg = halbtc_set_bt_reg; + btcoexist->btc_get_bt_reg = halbtc_get_bt_reg; + + btcoexist->bt_info.bt_ctrl_buf_size = false; + btcoexist->bt_info.agg_buf_size = 5; + + btcoexist->bt_info.increase_scan_dev_num = false; + + btcoexist->btc_get_bt_coex_supported_feature = + halbtc_get_bt_coex_supported_feature; + btcoexist->btc_get_bt_coex_supported_version = + halbtc_get_bt_coex_supported_version; + btcoexist->btc_get_bt_phydm_version = halbtc_get_phydm_version; + btcoexist->btc_phydm_modify_ra_pcr_threshold = + halbtc_phydm_modify_ra_pcr_threshold; + btcoexist->btc_phydm_query_phy_counter = halbtc_phydm_query_phy_counter; + btcoexist->btc_get_ant_det_val_from_bt = halbtc_get_ant_det_val_from_bt; + btcoexist->btc_get_ble_scan_type_from_bt = + halbtc_get_ble_scan_type_from_bt; + btcoexist->btc_get_ble_scan_para_from_bt = + halbtc_get_ble_scan_para_from_bt; + btcoexist->btc_get_bt_afh_map_from_bt = + halbtc_get_bt_afh_map_from_bt; + + init_completion(&btcoexist->bt_mp_comp); + + return true; +} + +bool exhalbtc_initlize_variables_wifi_only(struct rtl_priv *rtlpriv) +{ + struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv); + struct wifi_only_haldata *wifionly_haldata; + + if (!wifionly_cfg) + return false; + + wifionly_cfg->adapter = rtlpriv; + + switch (rtlpriv->rtlhal.interface) { + case INTF_PCI: + wifionly_cfg->chip_interface = WIFIONLY_INTF_PCI; + break; + case INTF_USB: + wifionly_cfg->chip_interface = WIFIONLY_INTF_USB; + break; + default: + wifionly_cfg->chip_interface = WIFIONLY_INTF_UNKNOWN; + break; + } + + wifionly_haldata = &wifionly_cfg->haldata_info; + + wifionly_haldata->customer_id = CUSTOMER_NORMAL; + wifionly_haldata->efuse_pg_antnum = rtl_get_hwpg_ant_num(rtlpriv); + wifionly_haldata->efuse_pg_antpath = + rtl_get_hwpg_single_ant_path(rtlpriv); + wifionly_haldata->rfe_type = rtl_get_hwpg_rfe_type(rtlpriv); + wifionly_haldata->ant_div_cfg = 0; + + return true; +} + +bool exhalbtc_bind_bt_coex_withadapter(void *adapter) +{ + struct rtl_priv *rtlpriv = adapter; + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + u8 ant_num, chip_type, single_ant_path; + + if (!btcoexist) + return false; + + if (btcoexist->binded) + return false; + + switch (rtlpriv->rtlhal.interface) { + case INTF_PCI: + btcoexist->chip_interface = BTC_INTF_PCI; + break; + case INTF_USB: + btcoexist->chip_interface = BTC_INTF_USB; + break; + default: + btcoexist->chip_interface = BTC_INTF_UNKNOWN; + break; + } + + btcoexist->binded = true; + btcoexist->statistics.cnt_bind++; + + btcoexist->adapter = adapter; + + btcoexist->stack_info.profile_notified = false; + + btcoexist->bt_info.bt_ctrl_agg_buf_size = false; + btcoexist->bt_info.agg_buf_size = 5; + + btcoexist->bt_info.increase_scan_dev_num = false; + btcoexist->bt_info.miracast_plus_bt = false; + + chip_type = rtl_get_hwpg_bt_type(rtlpriv); + exhalbtc_set_chip_type(btcoexist, chip_type); + ant_num = rtl_get_hwpg_ant_num(rtlpriv); + exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num); + + /* set default antenna position to main port */ + btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT; + + single_ant_path = rtl_get_hwpg_single_ant_path(rtlpriv); + exhalbtc_set_single_ant_path(btcoexist, single_ant_path); + + if (rtl_get_hwpg_package_type(rtlpriv) == 0) + btcoexist->board_info.tfbga_package = false; + else if (rtl_get_hwpg_package_type(rtlpriv) == 1) + btcoexist->board_info.tfbga_package = false; + else + btcoexist->board_info.tfbga_package = true; + + if (btcoexist->board_info.tfbga_package) + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Package Type = TFBGA\n"); + else + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Package Type = Non-TFBGA\n"); + + btcoexist->board_info.rfe_type = rtl_get_hwpg_rfe_type(rtlpriv); + btcoexist->board_info.ant_div_cfg = 0; + + return true; +} + +void exhalbtc_power_on_setting(struct btc_coexist *btcoexist) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + + btcoexist->statistics.cnt_power_on++; + + if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_power_on_setting(btcoexist); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_power_on_setting(btcoexist); + } +} + +void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + + btcoexist->statistics.cnt_pre_load_firmware++; + + if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_pre_load_firmware(btcoexist); + } +} + +void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + + btcoexist->statistics.cnt_init_hw_config++; + + if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8821a2ant_init_hwconfig(btcoexist); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8821a1ant_init_hwconfig(btcoexist, wifi_only); + } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_init_hwconfig(btcoexist); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_init_hwconfig(btcoexist, wifi_only); + } else if (IS_HARDWARE_TYPE_8723A(btcoexist->adapter)) { + /* 8723A has no this function */ + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8192e2ant_init_hwconfig(btcoexist); + } +} + +void exhalbtc_init_hw_config_wifi_only(struct wifi_only_cfg *wifionly_cfg) +{ +} + +void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + + btcoexist->statistics.cnt_init_coex_dm++; + + if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8821a2ant_init_coex_dm(btcoexist); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8821a1ant_init_coex_dm(btcoexist); + } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_init_coex_dm(btcoexist); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_init_coex_dm(btcoexist); + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8192e2ant_init_coex_dm(btcoexist); + } + + btcoexist->initialized = true; +} + +void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type) +{ + u8 ips_type; + + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + btcoexist->statistics.cnt_ips_notify++; + if (btcoexist->manual_control) + return; + + if (ERFOFF == type) + ips_type = BTC_IPS_ENTER; + else + ips_type = BTC_IPS_LEAVE; + + halbtc_leave_low_power(btcoexist); + + if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8821a2ant_ips_notify(btcoexist, ips_type); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8821a1ant_ips_notify(btcoexist, ips_type); + } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_ips_notify(btcoexist, ips_type); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_ips_notify(btcoexist, ips_type); + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8192e2ant_ips_notify(btcoexist, ips_type); + } + + halbtc_normal_low_power(btcoexist); +} + +void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type) +{ + u8 lps_type; + + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + btcoexist->statistics.cnt_lps_notify++; + if (btcoexist->manual_control) + return; + + if (EACTIVE == type) + lps_type = BTC_LPS_DISABLE; + else + lps_type = BTC_LPS_ENABLE; + + if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8821a2ant_lps_notify(btcoexist, lps_type); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8821a1ant_lps_notify(btcoexist, lps_type); + } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_lps_notify(btcoexist, lps_type); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_lps_notify(btcoexist, lps_type); + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8192e2ant_lps_notify(btcoexist, lps_type); + } +} + +void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type) +{ + u8 scan_type; + + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + btcoexist->statistics.cnt_scan_notify++; + if (btcoexist->manual_control) + return; + + if (type) + scan_type = BTC_SCAN_START; + else + scan_type = BTC_SCAN_FINISH; + + halbtc_leave_low_power(btcoexist); + + if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8821a2ant_scan_notify(btcoexist, scan_type); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8821a1ant_scan_notify(btcoexist, scan_type); + } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_scan_notify(btcoexist, scan_type); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_scan_notify(btcoexist, scan_type); + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8192e2ant_scan_notify(btcoexist, scan_type); + } + + halbtc_normal_low_power(btcoexist); +} + +void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg, + u8 is_5g) +{ +} + +void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action) +{ + u8 asso_type; + bool wifi_under_5g; + + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + btcoexist->statistics.cnt_connect_notify++; + if (btcoexist->manual_control) + return; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + + if (action) + asso_type = BTC_ASSOCIATE_START; + else + asso_type = BTC_ASSOCIATE_FINISH; + + halbtc_leave_low_power(btcoexist); + + if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8821a2ant_connect_notify(btcoexist, asso_type); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8821a1ant_connect_notify(btcoexist, asso_type); + } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_connect_notify(btcoexist, asso_type); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_connect_notify(btcoexist, asso_type); + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8192e2ant_connect_notify(btcoexist, asso_type); + } + + halbtc_normal_low_power(btcoexist); +} + +void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist, + enum rt_media_status media_status) +{ + u8 status; + + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + btcoexist->statistics.cnt_media_status_notify++; + if (btcoexist->manual_control) + return; + + if (RT_MEDIA_CONNECT == media_status) + status = BTC_MEDIA_CONNECT; + else + status = BTC_MEDIA_DISCONNECT; + + halbtc_leave_low_power(btcoexist); + + if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8821a2ant_media_status_notify(btcoexist, status); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8821a1ant_media_status_notify(btcoexist, status); + } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_media_status_notify(btcoexist, status); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_media_status_notify(btcoexist, status); + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8192e2ant_media_status_notify(btcoexist, status); + } + + halbtc_normal_low_power(btcoexist); +} + +void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type) +{ + u8 packet_type; + + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + btcoexist->statistics.cnt_special_packet_notify++; + if (btcoexist->manual_control) + return; + + if (pkt_type == PACKET_DHCP) { + packet_type = BTC_PACKET_DHCP; + } else if (pkt_type == PACKET_EAPOL) { + packet_type = BTC_PACKET_EAPOL; + } else if (pkt_type == PACKET_ARP) { + packet_type = BTC_PACKET_ARP; + } else { + packet_type = BTC_PACKET_UNKNOWN; + return; + } + + halbtc_leave_low_power(btcoexist); + + if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8821a2ant_special_packet_notify(btcoexist, + packet_type); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8821a1ant_special_packet_notify(btcoexist, + packet_type); + } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_special_packet_notify(btcoexist, + packet_type); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_special_packet_notify(btcoexist, + packet_type); + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8192e2ant_special_packet_notify(btcoexist, + packet_type); + } + + halbtc_normal_low_power(btcoexist); +} + +void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmp_buf, u8 length) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + btcoexist->statistics.cnt_bt_info_notify++; + + halbtc_leave_low_power(btcoexist); + + if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8821a2ant_bt_info_notify(btcoexist, tmp_buf, + length); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8821a1ant_bt_info_notify(btcoexist, tmp_buf, + length); + } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf, + length); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_bt_info_notify(btcoexist, tmp_buf, + length); + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8192e2ant_bt_info_notify(btcoexist, tmp_buf, + length); + } + + halbtc_normal_low_power(btcoexist); +} + +void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + + if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_rf_status_notify(btcoexist, type); + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + } +} + +void exhalbtc_halt_notify(struct btc_coexist *btcoexist) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + + if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8821a2ant_halt_notify(btcoexist); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8821a1ant_halt_notify(btcoexist); + } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_halt_notify(btcoexist); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_halt_notify(btcoexist); + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8192e2ant_halt_notify(btcoexist); + } + + btcoexist->binded = false; +} + +void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + + /* currently only 1ant we have to do the notification, + * once pnp is notified to sleep state, we have to leave LPS that + * we can sleep normally. + */ + + if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_pnp_notify(btcoexist, pnp_state); + else if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_pnp_notify(btcoexist, pnp_state); + } else if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8821a1ant_pnp_notify(btcoexist, pnp_state); + else if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8821a2ant_pnp_notify(btcoexist, pnp_state); + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + } +} + +void exhalbtc_coex_dm_switch(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + btcoexist->statistics.cnt_coex_dm_switch++; + + halbtc_leave_low_power(btcoexist); + + if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 1) { + btcoexist->stop_coex_dm = true; + ex_btc8723b1ant_coex_dm_reset(btcoexist); + exhalbtc_set_ant_num(rtlpriv, + BT_COEX_ANT_TYPE_DETECTED, 2); + ex_btc8723b2ant_init_hwconfig(btcoexist); + ex_btc8723b2ant_init_coex_dm(btcoexist); + btcoexist->stop_coex_dm = false; + } + } + + halbtc_normal_low_power(btcoexist); +} + +void exhalbtc_periodical(struct btc_coexist *btcoexist) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + btcoexist->statistics.cnt_periodical++; + + halbtc_leave_low_power(btcoexist); + + if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8821a2ant_periodical(btcoexist); + else if (btcoexist->board_info.btdm_ant_num == 1) + if (!halbtc_under_ips(btcoexist)) + ex_btc8821a1ant_periodical(btcoexist); + } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_periodical(btcoexist); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_periodical(btcoexist); + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8192e2ant_periodical(btcoexist); + } + + halbtc_normal_low_power(btcoexist); +} + +void exhalbtc_dbg_control(struct btc_coexist *btcoexist, + u8 code, u8 len, u8 *data) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + btcoexist->statistics.cnt_dbg_ctrl++; + + halbtc_leave_low_power(btcoexist); + + halbtc_normal_low_power(btcoexist); +} + +void exhalbtc_antenna_detection(struct btc_coexist *btcoexist, u32 cent_freq, + u32 offset, u32 span, u32 seconds) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; +} + +void exhalbtc_stack_update_profile_info(void) +{ +} + +void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + + btcoexist->stack_info.min_bt_rssi = bt_rssi; +} + +void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + + btcoexist->stack_info.hci_version = hci_version; +} + +void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist, + u16 bt_hci_version, u16 bt_patch_version) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + + btcoexist->bt_info.bt_real_fw_ver = bt_patch_version; + btcoexist->bt_info.bt_hci_ver = bt_hci_version; +} + +void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type) +{ + switch (chip_type) { + default: + case BT_2WIRE: + case BT_ISSC_3WIRE: + case BT_ACCEL: + case BT_RTL8756: + btcoexist->board_info.bt_chip_type = BTC_CHIP_UNDEF; + break; + case BT_CSR_BC4: + btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC4; + break; + case BT_CSR_BC8: + btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC8; + break; + case BT_RTL8723A: + btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723A; + break; + case BT_RTL8821A: + btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8821; + break; + case BT_RTL8723B: + btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723B; + break; + } +} + +void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + if (BT_COEX_ANT_TYPE_PG == type) { + btcoexist->board_info.pg_ant_num = ant_num; + btcoexist->board_info.btdm_ant_num = ant_num; + } else if (BT_COEX_ANT_TYPE_ANTDIV == type) { + btcoexist->board_info.btdm_ant_num = ant_num; + } else if (type == BT_COEX_ANT_TYPE_DETECTED) { + btcoexist->board_info.btdm_ant_num = ant_num; + if (rtlpriv->cfg->mod_params->ant_sel == 1) + btcoexist->board_info.btdm_ant_pos = + BTC_ANTENNA_AT_AUX_PORT; + else + btcoexist->board_info.btdm_ant_pos = + BTC_ANTENNA_AT_MAIN_PORT; + } +} + +/* Currently used by 8723b only, S0 or S1 */ +void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist, + u8 single_ant_path) +{ + btcoexist->board_info.single_ant_path = single_ant_path; +} + +void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist, + struct seq_file *m) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + + halbtc_leave_low_power(btcoexist); + + if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8821a2ant_display_coex_info(btcoexist, m); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8821a1ant_display_coex_info(btcoexist, m); + } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8723b2ant_display_coex_info(btcoexist, m); + else if (btcoexist->board_info.btdm_ant_num == 1) + ex_btc8723b1ant_display_coex_info(btcoexist, m); + } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { + if (btcoexist->board_info.btdm_ant_num == 2) + ex_btc8192e2ant_display_coex_info(btcoexist, m); + } + + halbtc_normal_low_power(btcoexist); +} + +void exhalbtc_switch_band_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (!halbtc_is_bt_coexist_available(btcoexist)) + return; + + if (btcoexist->manual_control) + return; + + halbtc_leave_low_power(btcoexist); + + halbtc_normal_low_power(btcoexist); +} + +void exhalbtc_switch_band_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg, + u8 is_5g) +{ +} diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h new file mode 100644 index 000000000..a96a995dd --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h @@ -0,0 +1,834 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#ifndef __HALBTC_OUT_SRC_H__ +#define __HALBTC_OUT_SRC_H__ + +#include "../wifi.h" + +#define NORMAL_EXEC false +#define FORCE_EXEC true + +#define BTC_RF_OFF 0x0 +#define BTC_RF_ON 0x1 + +#define BTC_RF_A RF90_PATH_A +#define BTC_RF_B RF90_PATH_B +#define BTC_RF_C RF90_PATH_C +#define BTC_RF_D RF90_PATH_D + +#define BTC_SMSP SINGLEMAC_SINGLEPHY +#define BTC_DMDP DUALMAC_DUALPHY +#define BTC_DMSP DUALMAC_SINGLEPHY +#define BTC_MP_UNKNOWN 0xff + +#define IN +#define OUT + +#define BT_TMP_BUF_SIZE 100 + +#define BT_COEX_ANT_TYPE_PG 0 +#define BT_COEX_ANT_TYPE_ANTDIV 1 +#define BT_COEX_ANT_TYPE_DETECTED 2 + +#define BTC_MIMO_PS_STATIC 0 +#define BTC_MIMO_PS_DYNAMIC 1 + +#define BTC_RATE_DISABLE 0 +#define BTC_RATE_ENABLE 1 + +/* single Antenna definition */ +#define BTC_ANT_PATH_WIFI 0 +#define BTC_ANT_PATH_BT 1 +#define BTC_ANT_PATH_PTA 2 +#define BTC_ANT_PATH_WIFI5G 3 +#define BTC_ANT_PATH_AUTO 4 +/* dual Antenna definition */ +#define BTC_ANT_WIFI_AT_MAIN 0 +#define BTC_ANT_WIFI_AT_AUX 1 +/* coupler Antenna definition */ +#define BTC_ANT_WIFI_AT_CPL_MAIN 0 +#define BTC_ANT_WIFI_AT_CPL_AUX 1 + +enum btc_bt_reg_type { + BTC_BT_REG_RF = 0, + BTC_BT_REG_MODEM = 1, + BTC_BT_REG_BLUEWIZE = 2, + BTC_BT_REG_VENDOR = 3, + BTC_BT_REG_LE = 4, + BTC_BT_REG_MAX +}; + +enum btc_chip_interface { + BTC_INTF_UNKNOWN = 0, + BTC_INTF_PCI = 1, + BTC_INTF_USB = 2, + BTC_INTF_SDIO = 3, + BTC_INTF_GSPI = 4, + BTC_INTF_MAX +}; + +enum btc_chip_type { + BTC_CHIP_UNDEF = 0, + BTC_CHIP_CSR_BC4 = 1, + BTC_CHIP_CSR_BC8 = 2, + BTC_CHIP_RTL8723A = 3, + BTC_CHIP_RTL8821 = 4, + BTC_CHIP_RTL8723B = 5, + BTC_CHIP_MAX +}; + +enum btc_msg_type { + BTC_MSG_INTERFACE = 0x0, + BTC_MSG_ALGORITHM = 0x1, + BTC_MSG_MAX +}; + +/* following is for BTC_MSG_INTERFACE */ +#define INTF_INIT BIT0 +#define INTF_NOTIFY BIT2 + +/* following is for BTC_ALGORITHM */ +#define ALGO_BT_RSSI_STATE BIT0 +#define ALGO_WIFI_RSSI_STATE BIT1 +#define ALGO_BT_MONITOR BIT2 +#define ALGO_TRACE BIT3 +#define ALGO_TRACE_FW BIT4 +#define ALGO_TRACE_FW_DETAIL BIT5 +#define ALGO_TRACE_FW_EXEC BIT6 +#define ALGO_TRACE_SW BIT7 +#define ALGO_TRACE_SW_DETAIL BIT8 +#define ALGO_TRACE_SW_EXEC BIT9 + +/* following is for wifi link status */ +#define WIFI_STA_CONNECTED BIT0 +#define WIFI_AP_CONNECTED BIT1 +#define WIFI_HS_CONNECTED BIT2 +#define WIFI_P2P_GO_CONNECTED BIT3 +#define WIFI_P2P_GC_CONNECTED BIT4 + +#define BTC_RSSI_HIGH(_rssi_) \ + ((_rssi_ == BTC_RSSI_STATE_HIGH || \ + _rssi_ == BTC_RSSI_STATE_STAY_HIGH) ? true : false) +#define BTC_RSSI_MEDIUM(_rssi_) \ + ((_rssi_ == BTC_RSSI_STATE_MEDIUM || \ + _rssi_ == BTC_RSSI_STATE_STAY_MEDIUM) ? true : false) +#define BTC_RSSI_LOW(_rssi_) \ + ((_rssi_ == BTC_RSSI_STATE_LOW || \ + _rssi_ == BTC_RSSI_STATE_STAY_LOW) ? true : false) + +enum btc_power_save_type { + BTC_PS_WIFI_NATIVE = 0, + BTC_PS_LPS_ON = 1, + BTC_PS_LPS_OFF = 2, + BTC_PS_LPS_MAX +}; + +struct btc_board_info { + /* The following is some board information */ + u8 bt_chip_type; + u8 pg_ant_num; /* pg ant number */ + u8 btdm_ant_num; /* ant number for btdm */ + u8 btdm_ant_pos; + u8 single_ant_path; /* current used for 8723b only, 1=>s0, 0=>s1 */ + bool tfbga_package; + + u8 rfe_type; + u8 ant_div_cfg; + u8 customer_id; +}; + +enum btc_dbg_opcode { + BTC_DBG_SET_COEX_NORMAL = 0x0, + BTC_DBG_SET_COEX_WIFI_ONLY = 0x1, + BTC_DBG_SET_COEX_BT_ONLY = 0x2, + BTC_DBG_MAX +}; + +enum btc_rssi_state { + BTC_RSSI_STATE_HIGH = 0x0, + BTC_RSSI_STATE_MEDIUM = 0x1, + BTC_RSSI_STATE_LOW = 0x2, + BTC_RSSI_STATE_STAY_HIGH = 0x3, + BTC_RSSI_STATE_STAY_MEDIUM = 0x4, + BTC_RSSI_STATE_STAY_LOW = 0x5, + BTC_RSSI_MAX +}; + +enum btc_wifi_role { + BTC_ROLE_STATION = 0x0, + BTC_ROLE_AP = 0x1, + BTC_ROLE_IBSS = 0x2, + BTC_ROLE_HS_MODE = 0x3, + BTC_ROLE_MAX +}; + +enum btc_wireless_freq { + BTC_FREQ_2_4G = 0x0, + BTC_FREQ_5G = 0x1, + BTC_FREQ_MAX +}; + +enum btc_wifi_bw_mode { + BTC_WIFI_BW_LEGACY = 0x0, + BTC_WIFI_BW_HT20 = 0x1, + BTC_WIFI_BW_HT40 = 0x2, + BTC_WIFI_BW_HT80 = 0x3, + BTC_WIFI_BW_MAX +}; + +enum btc_wifi_traffic_dir { + BTC_WIFI_TRAFFIC_TX = 0x0, + BTC_WIFI_TRAFFIC_RX = 0x1, + BTC_WIFI_TRAFFIC_MAX +}; + +enum btc_wifi_pnp { + BTC_WIFI_PNP_WAKE_UP = 0x0, + BTC_WIFI_PNP_SLEEP = 0x1, + BTC_WIFI_PNP_SLEEP_KEEP_ANT = 0x2, + BTC_WIFI_PNP_MAX +}; + +enum btc_iot_peer { + BTC_IOT_PEER_UNKNOWN = 0, + BTC_IOT_PEER_REALTEK = 1, + BTC_IOT_PEER_REALTEK_92SE = 2, + BTC_IOT_PEER_BROADCOM = 3, + BTC_IOT_PEER_RALINK = 4, + BTC_IOT_PEER_ATHEROS = 5, + BTC_IOT_PEER_CISCO = 6, + BTC_IOT_PEER_MERU = 7, + BTC_IOT_PEER_MARVELL = 8, + BTC_IOT_PEER_REALTEK_SOFTAP = 9, + BTC_IOT_PEER_SELF_SOFTAP = 10, /* Self is SoftAP */ + BTC_IOT_PEER_AIRGO = 11, + BTC_IOT_PEER_REALTEK_JAGUAR_BCUTAP = 12, + BTC_IOT_PEER_REALTEK_JAGUAR_CCUTAP = 13, + BTC_IOT_PEER_MAX, +}; + +/* for 8723b-d cut large current issue */ +enum bt_wifi_coex_state { + BTC_WIFI_STAT_INIT, + BTC_WIFI_STAT_IQK, + BTC_WIFI_STAT_NORMAL_OFF, + BTC_WIFI_STAT_MP_OFF, + BTC_WIFI_STAT_NORMAL, + BTC_WIFI_STAT_ANT_DIV, + BTC_WIFI_STAT_MAX +}; + +enum bt_ant_type { + BTC_ANT_TYPE_0, + BTC_ANT_TYPE_1, + BTC_ANT_TYPE_2, + BTC_ANT_TYPE_3, + BTC_ANT_TYPE_4, + BTC_ANT_TYPE_MAX +}; + +enum btc_get_type { + /* type bool */ + BTC_GET_BL_HS_OPERATION, + BTC_GET_BL_HS_CONNECTING, + BTC_GET_BL_WIFI_CONNECTED, + BTC_GET_BL_WIFI_DUAL_BAND_CONNECTED, + BTC_GET_BL_WIFI_BUSY, + BTC_GET_BL_WIFI_SCAN, + BTC_GET_BL_WIFI_LINK, + BTC_GET_BL_WIFI_DHCP, + BTC_GET_BL_WIFI_SOFTAP_IDLE, + BTC_GET_BL_WIFI_SOFTAP_LINKING, + BTC_GET_BL_WIFI_IN_EARLY_SUSPEND, + BTC_GET_BL_WIFI_ROAM, + BTC_GET_BL_WIFI_4_WAY_PROGRESS, + BTC_GET_BL_WIFI_UNDER_5G, + BTC_GET_BL_WIFI_AP_MODE_ENABLE, + BTC_GET_BL_WIFI_ENABLE_ENCRYPTION, + BTC_GET_BL_WIFI_UNDER_B_MODE, + BTC_GET_BL_EXT_SWITCH, + BTC_GET_BL_WIFI_IS_IN_MP_MODE, + BTC_GET_BL_IS_ASUS_8723B, + BTC_GET_BL_FW_READY, + BTC_GET_BL_RF4CE_CONNECTED, + + /* type s4Byte */ + BTC_GET_S4_WIFI_RSSI, + BTC_GET_S4_HS_RSSI, + + /* type u32 */ + BTC_GET_U4_WIFI_BW, + BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, + BTC_GET_U4_WIFI_FW_VER, + BTC_GET_U4_WIFI_LINK_STATUS, + BTC_GET_U4_BT_PATCH_VER, + BTC_GET_U4_VENDOR, + BTC_GET_U4_SUPPORTED_VERSION, + BTC_GET_U4_SUPPORTED_FEATURE, + BTC_GET_U4_BT_DEVICE_INFO, + BTC_GET_U4_BT_FORBIDDEN_SLOT_VAL, + BTC_GET_U4_WIFI_IQK_TOTAL, + BTC_GET_U4_WIFI_IQK_OK, + BTC_GET_U4_WIFI_IQK_FAIL, + + /* type u1Byte */ + BTC_GET_U1_WIFI_DOT11_CHNL, + BTC_GET_U1_WIFI_CENTRAL_CHNL, + BTC_GET_U1_WIFI_HS_CHNL, + BTC_GET_U1_MAC_PHY_MODE, + BTC_GET_U1_AP_NUM, + BTC_GET_U1_ANT_TYPE, + BTC_GET_U1_IOT_PEER, + + /* for 1Ant */ + BTC_GET_U1_LPS_MODE, + BTC_GET_BL_BT_SCO_BUSY, + + /* for test mode */ + BTC_GET_DRIVER_TEST_CFG, + BTC_GET_MAX +}; + +enum btc_vendor { + BTC_VENDOR_LENOVO, + BTC_VENDOR_ASUS, + BTC_VENDOR_OTHER +}; + +enum btc_set_type { + /* type bool */ + BTC_SET_BL_BT_DISABLE, + BTC_SET_BL_BT_TRAFFIC_BUSY, + BTC_SET_BL_BT_LIMITED_DIG, + BTC_SET_BL_FORCE_TO_ROAM, + BTC_SET_BL_TO_REJ_AP_AGG_PKT, + BTC_SET_BL_BT_CTRL_AGG_SIZE, + BTC_SET_BL_INC_SCAN_DEV_NUM, + BTC_SET_BL_BT_TX_RX_MASK, + BTC_SET_BL_MIRACAST_PLUS_BT, + + /* type u1Byte */ + BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON, + BTC_SET_UI_SCAN_SIG_COMPENSATION, + BTC_SET_U1_AGG_BUF_SIZE, + + /* type trigger some action */ + BTC_SET_ACT_GET_BT_RSSI, + BTC_SET_ACT_AGGREGATE_CTRL, + BTC_SET_ACT_ANTPOSREGRISTRY_CTRL, + BTC_SET_MIMO_PS_MODE, + + /********* for 1Ant **********/ + /* type bool */ + BTC_SET_BL_BT_SCO_BUSY, + /* type u1Byte */ + BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, + BTC_SET_U1_LPS_VAL, + BTC_SET_U1_RPWM_VAL, + BTC_SET_U1_1ANT_LPS, + BTC_SET_U1_1ANT_RPWM, + /* type trigger some action */ + BTC_SET_ACT_LEAVE_LPS, + BTC_SET_ACT_ENTER_LPS, + BTC_SET_ACT_NORMAL_LPS, + BTC_SET_ACT_PRE_NORMAL_LPS, + BTC_SET_ACT_POST_NORMAL_LPS, + BTC_SET_ACT_INC_FORCE_EXEC_PWR_CMD_CNT, + BTC_SET_ACT_DISABLE_LOW_POWER, + BTC_SET_BL_BT_LNA_CONSTRAIN_LEVEL, + BTC_SET_ACT_UPDATE_RAMASK, + BTC_SET_ACT_SEND_MIMO_PS, + /* BT Coex related */ + BTC_SET_ACT_CTRL_BT_INFO, + BTC_SET_ACT_CTRL_BT_COEX, + BTC_SET_ACT_CTRL_8723B_ANT, + /***************************/ + BTC_SET_MAX +}; + +enum btc_dbg_disp_type { + BTC_DBG_DISP_COEX_STATISTICS = 0x0, + BTC_DBG_DISP_BT_LINK_INFO = 0x1, + BTC_DBG_DISP_BT_FW_VER = 0x2, + BTC_DBG_DISP_FW_PWR_MODE_CMD = 0x3, + BTC_DBG_DISP_WIFI_STATUS = 0x04, + BTC_DBG_DISP_MAX +}; + +enum btc_notify_type_ips { + BTC_IPS_LEAVE = 0x0, + BTC_IPS_ENTER = 0x1, + BTC_IPS_MAX +}; + +enum btc_notify_type_lps { + BTC_LPS_DISABLE = 0x0, + BTC_LPS_ENABLE = 0x1, + BTC_LPS_MAX +}; + +enum btc_notify_type_scan { + BTC_SCAN_FINISH = 0x0, + BTC_SCAN_START = 0x1, + BTC_SCAN_START_2G = 0x2, + BTC_SCAN_MAX +}; + +enum btc_notify_type_switchband { + BTC_NOT_SWITCH = 0x0, + BTC_SWITCH_TO_24G = 0x1, + BTC_SWITCH_TO_5G = 0x2, + BTC_SWITCH_TO_24G_NOFORSCAN = 0x3, + BTC_SWITCH_MAX +}; + +enum btc_notify_type_associate { + BTC_ASSOCIATE_FINISH = 0x0, + BTC_ASSOCIATE_START = 0x1, + BTC_ASSOCIATE_5G_FINISH = 0x2, + BTC_ASSOCIATE_5G_START = 0x3, + BTC_ASSOCIATE_MAX +}; + +enum btc_notify_type_media_status { + BTC_MEDIA_DISCONNECT = 0x0, + BTC_MEDIA_CONNECT = 0x1, + BTC_MEDIA_MAX +}; + +enum btc_notify_type_special_packet { + BTC_PACKET_UNKNOWN = 0x0, + BTC_PACKET_DHCP = 0x1, + BTC_PACKET_ARP = 0x2, + BTC_PACKET_EAPOL = 0x3, + BTC_PACKET_MAX +}; + +enum hci_ext_bt_operation { + HCI_BT_OP_NONE = 0x0, + HCI_BT_OP_INQUIRY_START = 0x1, + HCI_BT_OP_INQUIRY_FINISH = 0x2, + HCI_BT_OP_PAGING_START = 0x3, + HCI_BT_OP_PAGING_SUCCESS = 0x4, + HCI_BT_OP_PAGING_UNSUCCESS = 0x5, + HCI_BT_OP_PAIRING_START = 0x6, + HCI_BT_OP_PAIRING_FINISH = 0x7, + HCI_BT_OP_BT_DEV_ENABLE = 0x8, + HCI_BT_OP_BT_DEV_DISABLE = 0x9, + HCI_BT_OP_MAX +}; + +enum btc_notify_type_stack_operation { + BTC_STACK_OP_NONE = 0x0, + BTC_STACK_OP_INQ_PAGE_PAIR_START = 0x1, + BTC_STACK_OP_INQ_PAGE_PAIR_FINISH = 0x2, + BTC_STACK_OP_MAX +}; + +enum { + BTC_CCK_1, + BTC_CCK_2, + BTC_CCK_5_5, + BTC_CCK_11, + BTC_OFDM_6, + BTC_OFDM_9, + BTC_OFDM_12, + BTC_OFDM_18, + BTC_OFDM_24, + BTC_OFDM_36, + BTC_OFDM_48, + BTC_OFDM_54, + BTC_MCS_0, + BTC_MCS_1, + BTC_MCS_2, + BTC_MCS_3, + BTC_MCS_4, + BTC_MCS_5, + BTC_MCS_6, + BTC_MCS_7, + BTC_MCS_8, + BTC_MCS_9, + BTC_MCS_10, + BTC_MCS_11, + BTC_MCS_12, + BTC_MCS_13, + BTC_MCS_14, + BTC_MCS_15, + BTC_MCS_16, + BTC_MCS_17, + BTC_MCS_18, + BTC_MCS_19, + BTC_MCS_20, + BTC_MCS_21, + BTC_MCS_22, + BTC_MCS_23, + BTC_MCS_24, + BTC_MCS_25, + BTC_MCS_26, + BTC_MCS_27, + BTC_MCS_28, + BTC_MCS_29, + BTC_MCS_30, + BTC_MCS_31, + BTC_VHT_1SS_MCS_0, + BTC_VHT_1SS_MCS_1, + BTC_VHT_1SS_MCS_2, + BTC_VHT_1SS_MCS_3, + BTC_VHT_1SS_MCS_4, + BTC_VHT_1SS_MCS_5, + BTC_VHT_1SS_MCS_6, + BTC_VHT_1SS_MCS_7, + BTC_VHT_1SS_MCS_8, + BTC_VHT_1SS_MCS_9, + BTC_VHT_2SS_MCS_0, + BTC_VHT_2SS_MCS_1, + BTC_VHT_2SS_MCS_2, + BTC_VHT_2SS_MCS_3, + BTC_VHT_2SS_MCS_4, + BTC_VHT_2SS_MCS_5, + BTC_VHT_2SS_MCS_6, + BTC_VHT_2SS_MCS_7, + BTC_VHT_2SS_MCS_8, + BTC_VHT_2SS_MCS_9, + BTC_VHT_3SS_MCS_0, + BTC_VHT_3SS_MCS_1, + BTC_VHT_3SS_MCS_2, + BTC_VHT_3SS_MCS_3, + BTC_VHT_3SS_MCS_4, + BTC_VHT_3SS_MCS_5, + BTC_VHT_3SS_MCS_6, + BTC_VHT_3SS_MCS_7, + BTC_VHT_3SS_MCS_8, + BTC_VHT_3SS_MCS_9, + BTC_VHT_4SS_MCS_0, + BTC_VHT_4SS_MCS_1, + BTC_VHT_4SS_MCS_2, + BTC_VHT_4SS_MCS_3, + BTC_VHT_4SS_MCS_4, + BTC_VHT_4SS_MCS_5, + BTC_VHT_4SS_MCS_6, + BTC_VHT_4SS_MCS_7, + BTC_VHT_4SS_MCS_8, + BTC_VHT_4SS_MCS_9, + BTC_MCS_32, + BTC_UNKNOWN, + BTC_PKT_MGNT, + BTC_PKT_CTRL, + BTC_PKT_UNKNOWN, + BTC_PKT_NOT_FOR_ME, + BTC_RATE_MAX +}; + +enum { + BTC_MULTIPORT_SCC, + BTC_MULTIPORT_MCC_2CHANNEL, + BTC_MULTIPORT_MCC_2BAND, + BTC_MULTIPORT_MAX +}; + +struct btc_bt_info { + bool bt_disabled; + u8 rssi_adjust_for_agc_table_on; + u8 rssi_adjust_for_1ant_coex_type; + bool pre_bt_ctrl_agg_buf_size; + bool bt_busy; + u8 pre_agg_buf_size; + u8 agg_buf_size; + bool limited_dig; + bool pre_reject_agg_pkt; + bool reject_agg_pkt; + bool bt_ctrl_buf_size; + bool increase_scan_dev_num; + bool miracast_plus_bt; + bool bt_ctrl_agg_buf_size; + bool bt_tx_rx_mask; + u16 bt_hci_ver; + u16 bt_real_fw_ver; + u8 bt_fw_ver; + u32 bt_get_fw_ver; + + bool bt_disable_low_pwr; + + /* the following is for 1Ant solution */ + bool bt_ctrl_lps; + bool bt_pwr_save_mode; + bool bt_lps_on; + bool force_to_roam; + u8 force_exec_pwr_cmd_cnt; + u8 lps_val; + u8 rpwm_val; + u32 ra_mask; + + u32 afh_map_l; + u32 afh_map_m; + u16 afh_map_h; + u32 bt_supported_feature; + u32 bt_supported_version; + u32 bt_device_info; + u32 bt_forb_slot_val; + u8 bt_ant_det_val; + u8 bt_ble_scan_type; + u32 bt_ble_scan_para; +}; + +struct btc_stack_info { + bool profile_notified; + u16 hci_version; /* stack hci version */ + u8 num_of_link; + bool bt_link_exist; + bool sco_exist; + bool acl_exist; + bool a2dp_exist; + bool hid_exist; + u8 num_of_hid; + bool pan_exist; + bool unknown_acl_exist; + s8 min_bt_rssi; +}; + +struct btc_statistics { + u32 cnt_bind; + u32 cnt_init_hw_config; + u32 cnt_init_coex_dm; + u32 cnt_ips_notify; + u32 cnt_lps_notify; + u32 cnt_scan_notify; + u32 cnt_connect_notify; + u32 cnt_media_status_notify; + u32 cnt_special_packet_notify; + u32 cnt_bt_info_notify; + u32 cnt_periodical; + u32 cnt_coex_dm_switch; + u32 cnt_stack_operation_notify; + u32 cnt_dbg_ctrl; + u32 cnt_pre_load_firmware; + u32 cnt_power_on; +}; + +struct btc_bt_link_info { + bool bt_link_exist; + bool bt_hi_pri_link_exist; + bool sco_exist; + bool sco_only; + bool a2dp_exist; + bool a2dp_only; + bool hid_exist; + bool hid_only; + bool pan_exist; + bool pan_only; + bool slave_role; + bool acl_busy; +}; + +enum btc_antenna_pos { + BTC_ANTENNA_AT_MAIN_PORT = 0x1, + BTC_ANTENNA_AT_AUX_PORT = 0x2, +}; + +enum btc_mp_h2c_op_code { + BT_OP_GET_BT_VERSION = 0, + BT_OP_WRITE_REG_ADDR = 12, + BT_OP_WRITE_REG_VALUE = 13, + BT_OP_READ_REG = 17, + BT_OP_GET_AFH_MAP_L = 30, + BT_OP_GET_AFH_MAP_M = 31, + BT_OP_GET_AFH_MAP_H = 32, + BT_OP_GET_BT_COEX_SUPPORTED_FEATURE = 42, + BT_OP_GET_BT_COEX_SUPPORTED_VERSION = 43, + BT_OP_GET_BT_ANT_DET_VAL = 44, + BT_OP_GET_BT_BLE_SCAN_PARA = 45, + BT_OP_GET_BT_BLE_SCAN_TYPE = 46, + BT_OP_GET_BT_DEVICE_INFO = 48, + BT_OP_GET_BT_FORBIDDEN_SLOT_VAL = 49, + BT_OP_MAX +}; + +enum btc_mp_h2c_req_num { + /* 4 bits only */ + BT_SEQ_DONT_CARE = 0, + BT_SEQ_GET_BT_VERSION = 0xE, + BT_SEQ_GET_AFH_MAP_L = 0x5, + BT_SEQ_GET_AFH_MAP_M = 0x6, + BT_SEQ_GET_AFH_MAP_H = 0x9, + BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE = 0x7, + BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION = 0x8, + BT_SEQ_GET_BT_ANT_DET_VAL = 0x2, + BT_SEQ_GET_BT_BLE_SCAN_PARA = 0x3, + BT_SEQ_GET_BT_BLE_SCAN_TYPE = 0x4, + BT_SEQ_GET_BT_DEVICE_INFO = 0xA, + BT_SEQ_GET_BT_FORB_SLOT_VAL = 0xB, +}; + +struct btc_coexist { + /* make sure only one adapter can bind the data context */ + bool binded; + /* default adapter */ + void *adapter; + struct btc_board_info board_info; + /* some bt info referenced by non-bt module */ + struct btc_bt_info bt_info; + struct btc_stack_info stack_info; + enum btc_chip_interface chip_interface; + struct btc_bt_link_info bt_link_info; + + /* boolean variables to replace BT_AUTO_REPORT_ONLY_XXXXY_ZANT + * configuration parameters + */ + bool auto_report_1ant; + bool auto_report_2ant; + bool dbg_mode_1ant; + bool dbg_mode_2ant; + bool initialized; + bool stop_coex_dm; + bool manual_control; + struct btc_statistics statistics; + u8 pwr_mode_val[10]; + + struct completion bt_mp_comp; + + /* function pointers - io related */ + u8 (*btc_read_1byte)(void *btc_context, u32 reg_addr); + void (*btc_write_1byte)(void *btc_context, u32 reg_addr, u32 data); + void (*btc_write_1byte_bitmask)(void *btc_context, u32 reg_addr, + u32 bit_mask, u8 data1b); + u16 (*btc_read_2byte)(void *btc_context, u32 reg_addr); + void (*btc_write_2byte)(void *btc_context, u32 reg_addr, u16 data); + u32 (*btc_read_4byte)(void *btc_context, u32 reg_addr); + void (*btc_write_4byte)(void *btc_context, u32 reg_addr, u32 data); + + void (*btc_write_local_reg_1byte)(void *btc_context, u32 reg_addr, + u8 data); + void (*btc_set_bb_reg)(void *btc_context, u32 reg_addr, + u32 bit_mask, u32 data); + u32 (*btc_get_bb_reg)(void *btc_context, u32 reg_addr, + u32 bit_mask); + void (*btc_set_rf_reg)(void *btc_context, u8 rf_path, u32 reg_addr, + u32 bit_mask, u32 data); + u32 (*btc_get_rf_reg)(void *btc_context, u8 rf_path, + u32 reg_addr, u32 bit_mask); + + void (*btc_fill_h2c)(void *btc_context, u8 element_id, + u32 cmd_len, u8 *cmd_buffer); + + void (*btc_disp_dbg_msg)(void *btcoexist, u8 disp_type, + struct seq_file *m); + + bool (*btc_get)(void *btcoexist, u8 get_type, void *out_buf); + bool (*btc_set)(void *btcoexist, u8 set_type, void *in_buf); + + void (*btc_set_bt_reg)(void *btc_context, u8 reg_type, u32 offset, + u32 value); + u32 (*btc_get_bt_reg)(void *btc_context, u8 reg_type, u32 offset); + u32 (*btc_get_bt_coex_supported_feature)(void *btcoexist); + u32 (*btc_get_bt_coex_supported_version)(void *btcoexist); + u32 (*btc_get_bt_phydm_version)(void *btcoexist); + void (*btc_phydm_modify_ra_pcr_threshold)(void *btcoexist, + u8 ra_offset_direction, + u8 ra_threshold_offset); + u32 (*btc_phydm_query_phy_counter)(void *btcoexist, + enum dm_info_query dm_id); + u8 (*btc_get_ant_det_val_from_bt)(void *btcoexist); + u8 (*btc_get_ble_scan_type_from_bt)(void *btcoexist); + u32 (*btc_get_ble_scan_para_from_bt)(void *btcoexist, u8 scan_type); + bool (*btc_get_bt_afh_map_from_bt)(void *btcoexist, u8 map_type, + u8 *afh_map); +}; + +bool halbtc_is_wifi_uplink(struct rtl_priv *adapter); + +#define rtl_btc_coexist(rtlpriv) \ + ((struct btc_coexist *)((rtlpriv)->btcoexist.btc_context)) +#define rtl_btc_wifi_only(rtlpriv) \ + ((struct wifi_only_cfg *)((rtlpriv)->btcoexist.wifi_only_context)) + +struct wifi_only_cfg; + +bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv); +bool exhalbtc_initlize_variables_wifi_only(struct rtl_priv *rtlpriv); +bool exhalbtc_bind_bt_coex_withadapter(void *adapter); +void exhalbtc_power_on_setting(struct btc_coexist *btcoexist); +void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist); +void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only); +void exhalbtc_init_hw_config_wifi_only(struct wifi_only_cfg *wifionly_cfg); +void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist); +void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type); +void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type); +void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type); +void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg, + u8 is_5g); +void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action); +void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist, + enum rt_media_status media_status); +void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type); +void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf, + u8 length); +void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type); +void exhalbtc_halt_notify(struct btc_coexist *btcoexist); +void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state); +void exhalbtc_coex_dm_switch(struct btc_coexist *btcoexist); +void exhalbtc_periodical(struct btc_coexist *btcoexist); +void exhalbtc_dbg_control(struct btc_coexist *btcoexist, u8 code, u8 len, + u8 *data); +void exhalbtc_antenna_detection(struct btc_coexist *btcoexist, u32 cent_freq, + u32 offset, u32 span, u32 seconds); +void exhalbtc_stack_update_profile_info(void); +void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version); +void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist, + u16 bt_hci_version, u16 bt_patch_version); +void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi); +void exhalbtc_set_bt_exist(struct btc_coexist *btcoexist, bool bt_exist); +void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type); +void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num); +void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist, + struct seq_file *m); +void exhalbtc_switch_band_notify(struct btc_coexist *btcoexist, u8 type); +void exhalbtc_switch_band_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg, + u8 is_5g); +void exhalbtc_signal_compensation(struct btc_coexist *btcoexist, + u8 *rssi_wifi, u8 *rssi_bt); +void exhalbtc_lps_leave(struct btc_coexist *btcoexist); +void exhalbtc_low_wifi_traffic_notify(struct btc_coexist *btcoexist); +void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist, + u8 single_ant_path); +void halbtc_send_wifi_port_id_cmd(void *bt_context); +void halbtc_set_default_port_id_cmd(void *bt_context); + +/* The following are used by wifi_only case */ +enum wifionly_chip_interface { + WIFIONLY_INTF_UNKNOWN = 0, + WIFIONLY_INTF_PCI = 1, + WIFIONLY_INTF_USB = 2, + WIFIONLY_INTF_SDIO = 3, + WIFIONLY_INTF_MAX +}; + +enum wifionly_customer_id { + CUSTOMER_NORMAL = 0, + CUSTOMER_HP_1 = 1, +}; + +struct wifi_only_haldata { + u16 customer_id; + u8 efuse_pg_antnum; + u8 efuse_pg_antpath; + u8 rfe_type; + u8 ant_div_cfg; +}; + +struct wifi_only_cfg { + void *adapter; + struct wifi_only_haldata haldata_info; + enum wifionly_chip_interface chip_interface; +}; + +static inline +void halwifionly_phy_set_bb_reg(struct wifi_only_cfg *wifi_conly_cfg, + u32 regaddr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = (struct rtl_priv *)wifi_conly_cfg->adapter; + + rtl_set_bbreg(rtlpriv->hw, regaddr, bitmask, data); +} + +#endif diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c new file mode 100644 index 000000000..4641999f3 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c @@ -0,0 +1,534 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2013 Realtek Corporation.*/ + +#include "../wifi.h" +#include +#include + +#include "rtl_btc.h" +#include "halbt_precomp.h" + +static struct rtl_btc_ops rtl_btc_operation = { + .btc_init_variables = rtl_btc_init_variables, + .btc_init_variables_wifi_only = rtl_btc_init_variables_wifi_only, + .btc_deinit_variables = rtl_btc_deinit_variables, + .btc_init_hal_vars = rtl_btc_init_hal_vars, + .btc_power_on_setting = rtl_btc_power_on_setting, + .btc_init_hw_config = rtl_btc_init_hw_config, + .btc_init_hw_config_wifi_only = rtl_btc_init_hw_config_wifi_only, + .btc_ips_notify = rtl_btc_ips_notify, + .btc_lps_notify = rtl_btc_lps_notify, + .btc_scan_notify = rtl_btc_scan_notify, + .btc_scan_notify_wifi_only = rtl_btc_scan_notify_wifi_only, + .btc_connect_notify = rtl_btc_connect_notify, + .btc_mediastatus_notify = rtl_btc_mediastatus_notify, + .btc_periodical = rtl_btc_periodical, + .btc_halt_notify = rtl_btc_halt_notify, + .btc_btinfo_notify = rtl_btc_btinfo_notify, + .btc_btmpinfo_notify = rtl_btc_btmpinfo_notify, + .btc_is_limited_dig = rtl_btc_is_limited_dig, + .btc_is_disable_edca_turbo = rtl_btc_is_disable_edca_turbo, + .btc_is_bt_disabled = rtl_btc_is_bt_disabled, + .btc_special_packet_notify = rtl_btc_special_packet_notify, + .btc_switch_band_notify = rtl_btc_switch_band_notify, + .btc_switch_band_notify_wifi_only = rtl_btc_switch_band_notify_wifionly, + .btc_record_pwr_mode = rtl_btc_record_pwr_mode, + .btc_get_lps_val = rtl_btc_get_lps_val, + .btc_get_rpwm_val = rtl_btc_get_rpwm_val, + .btc_is_bt_ctrl_lps = rtl_btc_is_bt_ctrl_lps, + .btc_is_bt_lps_on = rtl_btc_is_bt_lps_on, + .btc_get_ampdu_cfg = rtl_btc_get_ampdu_cfg, + .btc_display_bt_coex_info = rtl_btc_display_bt_coex_info, +}; + +void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) { + seq_puts(m, "btc_coexist context is NULL!\n"); + return; + } + + exhalbtc_display_bt_coex_info(btcoexist, m); +} + +void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + u8 safe_len; + + if (!btcoexist) + return; + + safe_len = sizeof(btcoexist->pwr_mode_val); + + if (safe_len > len) + safe_len = len; + + memcpy(btcoexist->pwr_mode_val, buf, safe_len); +} + +u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return 0; + + return btcoexist->bt_info.lps_val; +} + +u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return 0; + + return btcoexist->bt_info.rpwm_val; +} + +bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return false; + + return btcoexist->bt_info.bt_ctrl_lps; +} + +bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return false; + + return btcoexist->bt_info.bt_lps_on; +} + +void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg, + u8 *ctrl_agg_size, u8 *agg_size) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) { + *reject_agg = false; + *ctrl_agg_size = false; + return; + } + + if (reject_agg) + *reject_agg = btcoexist->bt_info.reject_agg_pkt; + if (ctrl_agg_size) + *ctrl_agg_size = btcoexist->bt_info.bt_ctrl_agg_buf_size; + if (agg_size) + *agg_size = btcoexist->bt_info.agg_buf_size; +} + +static void rtl_btc_alloc_variable(struct rtl_priv *rtlpriv, bool wifi_only) +{ + if (wifi_only) + rtlpriv->btcoexist.wifi_only_context = + kzalloc(sizeof(struct wifi_only_cfg), GFP_KERNEL); + else + rtlpriv->btcoexist.btc_context = + kzalloc(sizeof(struct btc_coexist), GFP_KERNEL); +} + +static void rtl_btc_free_variable(struct rtl_priv *rtlpriv) +{ + kfree(rtlpriv->btcoexist.btc_context); + rtlpriv->btcoexist.btc_context = NULL; + + kfree(rtlpriv->btcoexist.wifi_only_context); + rtlpriv->btcoexist.wifi_only_context = NULL; +} + +void rtl_btc_init_variables(struct rtl_priv *rtlpriv) +{ + rtl_btc_alloc_variable(rtlpriv, false); + + exhalbtc_initlize_variables(rtlpriv); + exhalbtc_bind_bt_coex_withadapter(rtlpriv); +} + +void rtl_btc_init_variables_wifi_only(struct rtl_priv *rtlpriv) +{ + rtl_btc_alloc_variable(rtlpriv, true); + + exhalbtc_initlize_variables_wifi_only(rtlpriv); +} + +void rtl_btc_deinit_variables(struct rtl_priv *rtlpriv) +{ + rtl_btc_free_variable(rtlpriv); +} + +void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv) +{ + /* move ant_num, bt_type and single_ant_path to + * exhalbtc_bind_bt_coex_withadapter() + */ +} + +void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_power_on_setting(btcoexist); +} + +void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + u8 bt_exist; + + bt_exist = rtl_get_hwpg_bt_exist(rtlpriv); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, + "%s, bt_exist is %d\n", __func__, bt_exist); + + if (!btcoexist) + return; + + exhalbtc_init_hw_config(btcoexist, !bt_exist); + exhalbtc_init_coex_dm(btcoexist); +} + +void rtl_btc_init_hw_config_wifi_only(struct rtl_priv *rtlpriv) +{ + struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv); + + if (!wifionly_cfg) + return; + + exhalbtc_init_hw_config_wifi_only(wifionly_cfg); +} + +void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_ips_notify(btcoexist, type); + + if (type == ERFON) { + /* In some situation, it doesn't scan after leaving IPS, and + * this will cause btcoex in wrong state. + */ + exhalbtc_scan_notify(btcoexist, 1); + exhalbtc_scan_notify(btcoexist, 0); + } +} + +void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_lps_notify(btcoexist, type); +} + +void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_scan_notify(btcoexist, scantype); +} + +void rtl_btc_scan_notify_wifi_only(struct rtl_priv *rtlpriv, u8 scantype) +{ + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv); + u8 is_5g = (rtlhal->current_bandtype == BAND_ON_5G); + + if (!wifionly_cfg) + return; + + exhalbtc_scan_notify_wifi_only(wifionly_cfg, is_5g); +} + +void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_connect_notify(btcoexist, action); +} + +void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv, + enum rt_media_status mstatus) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_mediastatus_notify(btcoexist, mstatus); +} + +void rtl_btc_periodical(struct rtl_priv *rtlpriv) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + /*rtl_bt_dm_monitor();*/ + exhalbtc_periodical(btcoexist); +} + +void rtl_btc_halt_notify(struct rtl_priv *rtlpriv) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_halt_notify(btcoexist); +} + +void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + exhalbtc_bt_info_notify(btcoexist, tmp_buf, length); +} + +void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + u8 extid, seq; + u16 bt_real_fw_ver; + u8 bt_fw_ver; + u8 *data; + + if (!btcoexist) + return; + + if ((length < 4) || (!tmp_buf)) + return; + + extid = tmp_buf[0]; + /* not response from BT FW then exit*/ + if (extid != 1) /* C2H_TRIG_BY_BT_FW = 1 */ + return; + + seq = tmp_buf[2] >> 4; + data = &tmp_buf[3]; + + /* BT Firmware version response */ + switch (seq) { + case BT_SEQ_GET_BT_VERSION: + bt_real_fw_ver = tmp_buf[3] | (tmp_buf[4] << 8); + bt_fw_ver = tmp_buf[5]; + + btcoexist->bt_info.bt_real_fw_ver = bt_real_fw_ver; + btcoexist->bt_info.bt_fw_ver = bt_fw_ver; + break; + case BT_SEQ_GET_AFH_MAP_L: + btcoexist->bt_info.afh_map_l = le32_to_cpu(*(__le32 *)data); + break; + case BT_SEQ_GET_AFH_MAP_M: + btcoexist->bt_info.afh_map_m = le32_to_cpu(*(__le32 *)data); + break; + case BT_SEQ_GET_AFH_MAP_H: + btcoexist->bt_info.afh_map_h = le16_to_cpu(*(__le16 *)data); + break; + case BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE: + btcoexist->bt_info.bt_supported_feature = tmp_buf[3] | + (tmp_buf[4] << 8); + break; + case BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION: + btcoexist->bt_info.bt_supported_version = tmp_buf[3] | + (tmp_buf[4] << 8); + break; + case BT_SEQ_GET_BT_ANT_DET_VAL: + btcoexist->bt_info.bt_ant_det_val = tmp_buf[3]; + break; + case BT_SEQ_GET_BT_BLE_SCAN_PARA: + btcoexist->bt_info.bt_ble_scan_para = tmp_buf[3] | + (tmp_buf[4] << 8) | + (tmp_buf[5] << 16) | + (tmp_buf[6] << 24); + break; + case BT_SEQ_GET_BT_BLE_SCAN_TYPE: + btcoexist->bt_info.bt_ble_scan_type = tmp_buf[3]; + break; + case BT_SEQ_GET_BT_DEVICE_INFO: + btcoexist->bt_info.bt_device_info = + le32_to_cpu(*(__le32 *)data); + break; + case BT_OP_GET_BT_FORBIDDEN_SLOT_VAL: + btcoexist->bt_info.bt_forb_slot_val = + le32_to_cpu(*(__le32 *)data); + break; + } + + rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "btmpinfo complete req_num=%d\n", seq); + + complete(&btcoexist->bt_mp_comp); +} + +bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return false; + + return btcoexist->bt_info.limited_dig; +} + +bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv) +{ + bool bt_change_edca = false; + u32 cur_edca_val; + u32 edca_bt_hs_uplink = 0x5ea42b, edca_bt_hs_downlink = 0x5ea42b; + u32 edca_hs; + u32 edca_addr = 0x504; + + cur_edca_val = rtl_read_dword(rtlpriv, edca_addr); + if (halbtc_is_wifi_uplink(rtlpriv)) { + if (cur_edca_val != edca_bt_hs_uplink) { + edca_hs = edca_bt_hs_uplink; + bt_change_edca = true; + } + } else { + if (cur_edca_val != edca_bt_hs_downlink) { + edca_hs = edca_bt_hs_downlink; + bt_change_edca = true; + } + } + + if (bt_change_edca) + rtl_write_dword(rtlpriv, edca_addr, edca_hs); + + return true; +} + +bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return true; + + /* It seems 'bt_disabled' is never be initialized or set. */ + if (btcoexist->bt_info.bt_disabled) + return true; + else + return false; +} + +void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + + if (!btcoexist) + return; + + return exhalbtc_special_packet_notify(btcoexist, pkt_type); +} + +void rtl_btc_switch_band_notify(struct rtl_priv *rtlpriv, u8 band_type, + bool scanning) +{ + struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv); + u8 type = BTC_NOT_SWITCH; + + if (!btcoexist) + return; + + switch (band_type) { + case BAND_ON_2_4G: + if (scanning) + type = BTC_SWITCH_TO_24G; + else + type = BTC_SWITCH_TO_24G_NOFORSCAN; + break; + + case BAND_ON_5G: + type = BTC_SWITCH_TO_5G; + break; + } + + if (type != BTC_NOT_SWITCH) + exhalbtc_switch_band_notify(btcoexist, type); +} + +void rtl_btc_switch_band_notify_wifionly(struct rtl_priv *rtlpriv, u8 band_type, + bool scanning) +{ + struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv); + u8 is_5g = (band_type == BAND_ON_5G); + + if (!wifionly_cfg) + return; + + exhalbtc_switch_band_notify_wifi_only(wifionly_cfg, is_5g); +} + +struct rtl_btc_ops *rtl_btc_get_ops_pointer(void) +{ + return &rtl_btc_operation; +} +EXPORT_SYMBOL(rtl_btc_get_ops_pointer); + + +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; +} + +u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv) +{ + return rtlpriv->btcoexist.btc_info.btcoexist; +} + +MODULE_AUTHOR("Page He "); +MODULE_AUTHOR("Realtek WlanFAE "); +MODULE_AUTHOR("Larry Finger "); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core"); + +static int __init rtl_btcoexist_module_init(void) +{ + return 0; +} + +static void __exit rtl_btcoexist_module_exit(void) +{ + return; +} + +module_init(rtl_btcoexist_module_init); +module_exit(rtl_btcoexist_module_exit); diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h new file mode 100644 index 000000000..bf2cf8505 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ + +#ifndef __RTL_BTC_H__ +#define __RTL_BTC_H__ + +#include "halbt_precomp.h" + +void rtl_btc_init_variables(struct rtl_priv *rtlpriv); +void rtl_btc_init_variables_wifi_only(struct rtl_priv *rtlpriv); +void rtl_btc_deinit_variables(struct rtl_priv *rtlpriv); +void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv); +void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv); +void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv); +void rtl_btc_init_hw_config_wifi_only(struct rtl_priv *rtlpriv); +void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type); +void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type); +void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype); +void rtl_btc_scan_notify_wifi_only(struct rtl_priv *rtlpriv, u8 scantype); +void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action); +void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv, + enum rt_media_status mstatus); +void rtl_btc_periodical(struct rtl_priv *rtlpriv); +void rtl_btc_halt_notify(struct rtl_priv *rtlpriv); +void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmpbuf, u8 length); +void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length); +bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv); +bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv); +bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv); +void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type); +void rtl_btc_switch_band_notify(struct rtl_priv *rtlpriv, u8 band_type, + bool scanning); +void rtl_btc_switch_band_notify_wifionly(struct rtl_priv *rtlpriv, u8 band_type, + bool scanning); +void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m); +void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len); +u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv); +u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv); +bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv); +bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv); +void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg, + u8 *ctrl_agg_size, u8 *agg_size); + +struct rtl_btc_ops *rtl_btc_get_ops_pointer(void); + +u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv); +u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv); +u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv); +u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv); +u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv); + +enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw); + +#endif -- cgit v1.2.3