root/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
// 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_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_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_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_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)
{
}