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halbtcoutsrc.c

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linux-6.19.14/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c C
   1// SPDX-License-Identifier: GPL-2.0
   2/* Copyright(c) 2007-2013  Realtek Corporation.*/
   3
   4#include "halbt_precomp.h"
   5
   6/***************************************************
   7 *		Debug related function
   8 ***************************************************/
   9
  10static const char *const gl_btc_wifi_bw_string[] = {
  11	"11bg",
  12	"HT20",
  13	"HT40",
  14	"HT80",
  15	"HT160"
  16};
  17
  18static const char *const gl_btc_wifi_freq_string[] = {
  19	"2.4G",
  20	"5G"
  21};
  22
  23static bool halbtc_is_bt_coexist_available(struct btc_coexist *btcoexist)
  24{
  25	if (!btcoexist->binded || NULL == btcoexist->adapter)
  26		return false;
  27
  28	return true;
  29}
  30
  31static bool halbtc_is_wifi_busy(struct rtl_priv *rtlpriv)
  32{
  33	if (rtlpriv->link_info.busytraffic)
  34		return true;
  35	else
  36		return false;
  37}
  38
  39static void halbtc_dbg_init(void)
  40{
  41}
  42
  43/***************************************************
  44 *		helper function
  45 ***************************************************/
  46static bool is_any_client_connect_to_ap(struct btc_coexist *btcoexist)
  47{
  48	struct rtl_priv *rtlpriv = btcoexist->adapter;
  49	struct rtl_mac *mac = rtl_mac(rtlpriv);
  50	bool ret = false;
  51
  52	if (mac->opmode == NL80211_IFTYPE_ADHOC ||
  53	    mac->opmode == NL80211_IFTYPE_MESH_POINT ||
  54	    mac->opmode == NL80211_IFTYPE_AP) {
  55		spin_lock_bh(&rtlpriv->locks.entry_list_lock);
  56		if (!list_empty(&rtlpriv->entry_list))
  57			ret = true;
  58		spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
  59	}
  60	return ret;
  61}
  62
  63static bool halbtc_legacy(struct rtl_priv *adapter)
  64{
  65	struct rtl_priv *rtlpriv = adapter;
  66	struct rtl_mac *mac = rtl_mac(rtlpriv);
  67
  68	bool is_legacy = false;
  69
  70	if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_G))
  71		is_legacy = true;
  72
  73	return is_legacy;
  74}
  75
  76bool halbtc_is_wifi_uplink(struct rtl_priv *adapter)
  77{
  78	struct rtl_priv *rtlpriv = adapter;
  79
  80	if (rtlpriv->link_info.tx_busy_traffic)
  81		return true;
  82	else
  83		return false;
  84}
  85
  86static u32 halbtc_get_wifi_bw(struct btc_coexist *btcoexist)
  87{
  88	struct rtl_priv *rtlpriv = btcoexist->adapter;
  89	struct rtl_phy *rtlphy = &rtlpriv->phy;
  90	u32 wifi_bw = BTC_WIFI_BW_HT20;
  91
  92	if (halbtc_legacy(rtlpriv)) {
  93		wifi_bw = BTC_WIFI_BW_LEGACY;
  94	} else {
  95		switch (rtlphy->current_chan_bw) {
  96		case HT_CHANNEL_WIDTH_20:
  97			wifi_bw = BTC_WIFI_BW_HT20;
  98			break;
  99		case HT_CHANNEL_WIDTH_20_40:
 100			wifi_bw = BTC_WIFI_BW_HT40;
 101			break;
 102		case HT_CHANNEL_WIDTH_80:
 103			wifi_bw = BTC_WIFI_BW_HT80;
 104			break;
 105		}
 106	}
 107
 108	return wifi_bw;
 109}
 110
 111static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist)
 112{
 113	struct rtl_priv *rtlpriv = btcoexist->adapter;
 114	struct rtl_phy	*rtlphy = &(rtlpriv->phy);
 115	u8 chnl = 1;
 116
 117	if (rtlphy->current_channel != 0)
 118		chnl = rtlphy->current_channel;
 119	rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 120		"%s:%d\n", __func__, chnl);
 121	return chnl;
 122}
 123
 124static u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv)
 125{
 126	return rtlpriv->btcoexist.btc_info.single_ant_path;
 127}
 128
 129static u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)
 130{
 131	return rtlpriv->btcoexist.btc_info.bt_type;
 132}
 133
 134static u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
 135{
 136	u8 num;
 137
 138	if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2)
 139		num = 2;
 140	else
 141		num = 1;
 142
 143	return num;
 144}
 145
 146static u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv)
 147{
 148	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 149
 150	return rtlhal->package_type;
 151}
 152
 153static
 154u8 rtl_get_hwpg_rfe_type(struct rtl_priv *rtlpriv)
 155{
 156	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 157
 158	return rtlhal->rfe_type;
 159}
 160
 161static
 162bool halbtc_is_hw_mailbox_exist(struct btc_coexist *btcoexist)
 163{
 164	if (IS_HARDWARE_TYPE_8812(btcoexist->adapter))
 165		return false;
 166	else
 167		return true;
 168}
 169
 170static
 171bool halbtc_send_bt_mp_operation(struct btc_coexist *btcoexist, u8 op_code,
 172				 u8 *cmd, u32 len, unsigned long wait_ms)
 173{
 174	struct rtl_priv *rtlpriv;
 175	const u8 oper_ver = 0;
 176	u8 req_num;
 177
 178	if (!halbtc_is_hw_mailbox_exist(btcoexist))
 179		return false;
 180
 181	if (wait_ms)	/* before h2c to avoid race condition */
 182		reinit_completion(&btcoexist->bt_mp_comp);
 183
 184	rtlpriv = btcoexist->adapter;
 185
 186	/* fill req_num by op_code, and rtl_btc_btmpinfo_notify() use it
 187	 * to know message type
 188	 */
 189	switch (op_code) {
 190	case BT_OP_GET_BT_VERSION:
 191		req_num = BT_SEQ_GET_BT_VERSION;
 192		break;
 193	case BT_OP_GET_AFH_MAP_L:
 194		req_num = BT_SEQ_GET_AFH_MAP_L;
 195		break;
 196	case BT_OP_GET_AFH_MAP_M:
 197		req_num = BT_SEQ_GET_AFH_MAP_M;
 198		break;
 199	case BT_OP_GET_AFH_MAP_H:
 200		req_num = BT_SEQ_GET_AFH_MAP_H;
 201		break;
 202	case BT_OP_GET_BT_COEX_SUPPORTED_FEATURE:
 203		req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE;
 204		break;
 205	case BT_OP_GET_BT_COEX_SUPPORTED_VERSION:
 206		req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION;
 207		break;
 208	case BT_OP_GET_BT_ANT_DET_VAL:
 209		req_num = BT_SEQ_GET_BT_ANT_DET_VAL;
 210		break;
 211	case BT_OP_GET_BT_BLE_SCAN_PARA:
 212		req_num = BT_SEQ_GET_BT_BLE_SCAN_PARA;
 213		break;
 214	case BT_OP_GET_BT_BLE_SCAN_TYPE:
 215		req_num = BT_SEQ_GET_BT_BLE_SCAN_TYPE;
 216		break;
 217	case BT_OP_GET_BT_DEVICE_INFO:
 218		req_num = BT_SEQ_GET_BT_DEVICE_INFO;
 219		break;
 220	case BT_OP_GET_BT_FORBIDDEN_SLOT_VAL:
 221		req_num = BT_SEQ_GET_BT_FORB_SLOT_VAL;
 222		break;
 223	case BT_OP_WRITE_REG_ADDR:
 224	case BT_OP_WRITE_REG_VALUE:
 225	case BT_OP_READ_REG:
 226	default:
 227		req_num = BT_SEQ_DONT_CARE;
 228		break;
 229	}
 230
 231	cmd[0] |= (oper_ver & 0x0f);		/* Set OperVer */
 232	cmd[0] |= ((req_num << 4) & 0xf0);	/* Set ReqNum */
 233	cmd[1] = op_code;
 234	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, len, cmd);
 235
 236	/* wait? */
 237	if (!wait_ms)
 238		return true;
 239
 240	rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 241		"btmpinfo wait req_num=%d wait=%ld\n", req_num, wait_ms);
 242
 243	if (wait_for_completion_timeout(&btcoexist->bt_mp_comp,
 244					msecs_to_jiffies(wait_ms)) == 0) {
 245		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
 246			"btmpinfo wait (req_num=%d) timeout\n", req_num);
 247
 248		return false;	/* timeout */
 249	}
 250
 251	return true;
 252}
 253
 254static void halbtc_leave_lps(struct btc_coexist *btcoexist)
 255{
 256	struct rtl_priv *rtlpriv;
 257	bool ap_enable = false;
 258
 259	rtlpriv = btcoexist->adapter;
 260
 261	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
 262			   &ap_enable);
 263
 264	if (ap_enable) {
 265		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
 266			"%s()<--dont leave lps under AP mode\n", __func__);
 267		return;
 268	}
 269
 270	btcoexist->bt_info.bt_ctrl_lps = true;
 271	btcoexist->bt_info.bt_lps_on = false;
 272	/* FIXME: Context is unclear. Is it allowed to block? */
 273	rtl_lps_leave(rtlpriv->mac80211.hw, false);
 274}
 275
 276static void halbtc_enter_lps(struct btc_coexist *btcoexist)
 277{
 278	struct rtl_priv *rtlpriv;
 279	bool ap_enable = false;
 280
 281	rtlpriv = btcoexist->adapter;
 282
 283	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
 284			   &ap_enable);
 285
 286	if (ap_enable) {
 287		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
 288			"%s()<--dont enter lps under AP mode\n", __func__);
 289		return;
 290	}
 291
 292	btcoexist->bt_info.bt_ctrl_lps = true;
 293	btcoexist->bt_info.bt_lps_on = true;
 294	/* FIXME: Context is unclear. Is it allowed to block? */
 295	rtl_lps_enter(rtlpriv->mac80211.hw, false);
 296}
 297
 298static void halbtc_normal_lps(struct btc_coexist *btcoexist)
 299{
 300	struct rtl_priv *rtlpriv;
 301
 302	rtlpriv = btcoexist->adapter;
 303
 304	if (btcoexist->bt_info.bt_ctrl_lps) {
 305		btcoexist->bt_info.bt_lps_on = false;
 306		/* FIXME: Context is unclear. Is it allowed to block? */
 307		rtl_lps_leave(rtlpriv->mac80211.hw, false);
 308		btcoexist->bt_info.bt_ctrl_lps = false;
 309	}
 310}
 311
 312static void halbtc_pre_normal_lps(struct btc_coexist *btcoexist)
 313{
 314	struct rtl_priv *rtlpriv = btcoexist->adapter;
 315
 316	if (btcoexist->bt_info.bt_ctrl_lps) {
 317		btcoexist->bt_info.bt_lps_on = false;
 318		/* FIXME: Context is unclear. Is it allowed to block? */
 319		rtl_lps_leave(rtlpriv->mac80211.hw, false);
 320	}
 321}
 322
 323static void halbtc_post_normal_lps(struct btc_coexist *btcoexist)
 324{
 325	if (btcoexist->bt_info.bt_ctrl_lps)
 326		btcoexist->bt_info.bt_ctrl_lps = false;
 327}
 328
 329static void halbtc_leave_low_power(struct btc_coexist *btcoexist)
 330{
 331}
 332
 333static void halbtc_normal_low_power(struct btc_coexist *btcoexist)
 334{
 335}
 336
 337static void halbtc_disable_low_power(struct btc_coexist *btcoexist,
 338				     bool low_pwr_disable)
 339{
 340	/* TODO: original/leave 32k low power */
 341	btcoexist->bt_info.bt_disable_low_pwr = low_pwr_disable;
 342}
 343
 344static void halbtc_aggregation_check(struct btc_coexist *btcoexist)
 345{
 346	bool need_to_act = false;
 347	static unsigned long pre_time;
 348	unsigned long cur_time = 0;
 349	struct rtl_priv *rtlpriv = btcoexist->adapter;
 350
 351	/* To void continuous deleteBA=>addBA=>deleteBA=>addBA
 352	 * This function is not allowed to continuous called
 353	 * It can only be called after 8 seconds
 354	 */
 355
 356	cur_time = jiffies;
 357	if (jiffies_to_msecs(cur_time - pre_time) <= 8000) {
 358		/* over 8 seconds you can execute this function again. */
 359		return;
 360	}
 361	pre_time = cur_time;
 362
 363	if (btcoexist->bt_info.reject_agg_pkt) {
 364		need_to_act = true;
 365		btcoexist->bt_info.pre_reject_agg_pkt =
 366			btcoexist->bt_info.reject_agg_pkt;
 367	} else {
 368		if (btcoexist->bt_info.pre_reject_agg_pkt) {
 369			need_to_act = true;
 370			btcoexist->bt_info.pre_reject_agg_pkt =
 371				btcoexist->bt_info.reject_agg_pkt;
 372		}
 373
 374		if (btcoexist->bt_info.pre_bt_ctrl_agg_buf_size !=
 375		    btcoexist->bt_info.bt_ctrl_agg_buf_size) {
 376			need_to_act = true;
 377			btcoexist->bt_info.pre_bt_ctrl_agg_buf_size =
 378				btcoexist->bt_info.bt_ctrl_agg_buf_size;
 379		}
 380
 381		if (btcoexist->bt_info.bt_ctrl_agg_buf_size) {
 382			if (btcoexist->bt_info.pre_agg_buf_size !=
 383			    btcoexist->bt_info.agg_buf_size) {
 384				need_to_act = true;
 385			}
 386			btcoexist->bt_info.pre_agg_buf_size =
 387				btcoexist->bt_info.agg_buf_size;
 388		}
 389
 390		if (need_to_act)
 391			rtl_rx_ampdu_apply(rtlpriv);
 392	}
 393}
 394
 395static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
 396{
 397	u8 cmd_buffer[4] = {0};
 398
 399	if (btcoexist->bt_info.bt_real_fw_ver)
 400		goto label_done;
 401
 402	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
 403	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_VERSION,
 404				    cmd_buffer, 4, 200);
 405
 406label_done:
 407	return btcoexist->bt_info.bt_real_fw_ver;
 408}
 409
 410static u32 halbtc_get_bt_coex_supported_feature(void *btc_context)
 411{
 412	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
 413	u8 cmd_buffer[4] = {0};
 414
 415	if (btcoexist->bt_info.bt_supported_feature)
 416		goto label_done;
 417
 418	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
 419	halbtc_send_bt_mp_operation(btcoexist,
 420				    BT_OP_GET_BT_COEX_SUPPORTED_FEATURE,
 421				    cmd_buffer, 4, 200);
 422
 423label_done:
 424	return btcoexist->bt_info.bt_supported_feature;
 425}
 426
 427static u32 halbtc_get_bt_coex_supported_version(void *btc_context)
 428{
 429	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
 430	u8 cmd_buffer[4] = {0};
 431
 432	if (btcoexist->bt_info.bt_supported_version)
 433		goto label_done;
 434
 435	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
 436	halbtc_send_bt_mp_operation(btcoexist,
 437				    BT_OP_GET_BT_COEX_SUPPORTED_VERSION,
 438				    cmd_buffer, 4, 200);
 439
 440label_done:
 441	return btcoexist->bt_info.bt_supported_version;
 442}
 443
 444static u32 halbtc_get_bt_device_info(void *btc_context)
 445{
 446	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
 447	u8 cmd_buffer[4] = {0};
 448
 449	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
 450	halbtc_send_bt_mp_operation(btcoexist,
 451				    BT_OP_GET_BT_DEVICE_INFO,
 452				    cmd_buffer, 4, 200);
 453
 454	return btcoexist->bt_info.bt_device_info;
 455}
 456
 457static u32 halbtc_get_bt_forbidden_slot_val(void *btc_context)
 458{
 459	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
 460	u8 cmd_buffer[4] = {0};
 461
 462	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
 463	halbtc_send_bt_mp_operation(btcoexist,
 464				    BT_OP_GET_BT_FORBIDDEN_SLOT_VAL,
 465				    cmd_buffer, 4, 200);
 466
 467	return btcoexist->bt_info.bt_forb_slot_val;
 468}
 469
 470static u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
 471{
 472	/* return value:
 473	 * [31:16] => connected port number
 474	 * [15:0]  => port connected bit define
 475	 */
 476	struct rtl_priv *rtlpriv = btcoexist->adapter;
 477	struct rtl_mac *mac = rtl_mac(rtlpriv);
 478	u32 ret_val = 0;
 479	u32 port_connected_status = 0, num_of_connected_port = 0;
 480
 481	if (mac->opmode == NL80211_IFTYPE_STATION &&
 482	    mac->link_state >= MAC80211_LINKED) {
 483		port_connected_status |= WIFI_STA_CONNECTED;
 484		num_of_connected_port++;
 485	}
 486	/* AP & ADHOC & MESH */
 487	if (is_any_client_connect_to_ap(btcoexist)) {
 488		port_connected_status |= WIFI_AP_CONNECTED;
 489		num_of_connected_port++;
 490	}
 491	/* TODO: P2P Connected Status */
 492
 493	ret_val = (num_of_connected_port << 16) | port_connected_status;
 494
 495	return ret_val;
 496}
 497
 498static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv)
 499{
 500	return rtlpriv->dm.undec_sm_pwdb;
 501}
 502
 503static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
 504{
 505	struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
 506	struct rtl_priv *rtlpriv = btcoexist->adapter;
 507	struct rtl_phy *rtlphy = &(rtlpriv->phy);
 508	struct rtl_mac *mac = rtl_mac(rtlpriv);
 509	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 510	bool *bool_tmp = (bool *)out_buf;
 511	int *s32_tmp = (int *)out_buf;
 512	u32 *u32_tmp = (u32 *)out_buf;
 513	u8 *u8_tmp = (u8 *)out_buf;
 514	bool tmp = false;
 515	bool ret = true;
 516
 517	if (!halbtc_is_bt_coexist_available(btcoexist))
 518		return false;
 519
 520	switch (get_type) {
 521	case BTC_GET_BL_HS_OPERATION:
 522		*bool_tmp = false;
 523		ret = false;
 524		break;
 525	case BTC_GET_BL_HS_CONNECTING:
 526		*bool_tmp = false;
 527		ret = false;
 528		break;
 529	case BTC_GET_BL_WIFI_CONNECTED:
 530		if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION &&
 531		    rtlpriv->mac80211.link_state >= MAC80211_LINKED)
 532			tmp = true;
 533		if (is_any_client_connect_to_ap(btcoexist))
 534			tmp = true;
 535		*bool_tmp = tmp;
 536		break;
 537	case BTC_GET_BL_WIFI_DUAL_BAND_CONNECTED:
 538		*u8_tmp = BTC_MULTIPORT_SCC;
 539		break;
 540	case BTC_GET_BL_WIFI_BUSY:
 541		if (halbtc_is_wifi_busy(rtlpriv))
 542			*bool_tmp = true;
 543		else
 544			*bool_tmp = false;
 545		break;
 546	case BTC_GET_BL_WIFI_SCAN:
 547		if (mac->act_scanning)
 548			*bool_tmp = true;
 549		else
 550			*bool_tmp = false;
 551		break;
 552	case BTC_GET_BL_WIFI_LINK:
 553		if (mac->link_state == MAC80211_LINKING)
 554			*bool_tmp = true;
 555		else
 556			*bool_tmp = false;
 557		break;
 558	case BTC_GET_BL_WIFI_ROAM:
 559		if (mac->link_state == MAC80211_LINKING)
 560			*bool_tmp = true;
 561		else
 562			*bool_tmp = false;
 563		break;
 564	case BTC_GET_BL_WIFI_4_WAY_PROGRESS:
 565		*bool_tmp = rtlpriv->btcoexist.btc_info.in_4way;
 566		break;
 567	case BTC_GET_BL_WIFI_UNDER_5G:
 568		if (rtlhal->current_bandtype == BAND_ON_5G)
 569			*bool_tmp = true;
 570		else
 571			*bool_tmp = false;
 572		break;
 573	case BTC_GET_BL_WIFI_AP_MODE_ENABLE:
 574		if (mac->opmode == NL80211_IFTYPE_AP)
 575			*bool_tmp = true;
 576		else
 577			*bool_tmp = false;
 578		break;
 579	case BTC_GET_BL_WIFI_ENABLE_ENCRYPTION:
 580		if (NO_ENCRYPTION == rtlpriv->sec.pairwise_enc_algorithm)
 581			*bool_tmp = false;
 582		else
 583			*bool_tmp = true;
 584		break;
 585	case BTC_GET_BL_WIFI_UNDER_B_MODE:
 586		if (rtlpriv->mac80211.mode == WIRELESS_MODE_B)
 587			*bool_tmp = true;
 588		else
 589			*bool_tmp = false;
 590		break;
 591	case BTC_GET_BL_EXT_SWITCH:
 592		*bool_tmp = false;
 593		break;
 594	case BTC_GET_BL_WIFI_IS_IN_MP_MODE:
 595		*bool_tmp = false;
 596		break;
 597	case BTC_GET_BL_IS_ASUS_8723B:
 598		*bool_tmp = false;
 599		break;
 600	case BTC_GET_BL_RF4CE_CONNECTED:
 601		*bool_tmp = false;
 602		break;
 603	case BTC_GET_S4_WIFI_RSSI:
 604		*s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
 605		break;
 606	case BTC_GET_S4_HS_RSSI:
 607		*s32_tmp = 0;
 608		ret = false;
 609		break;
 610	case BTC_GET_U4_WIFI_BW:
 611		*u32_tmp = halbtc_get_wifi_bw(btcoexist);
 612		break;
 613	case BTC_GET_U4_WIFI_TRAFFIC_DIRECTION:
 614		if (halbtc_is_wifi_uplink(rtlpriv))
 615			*u32_tmp = BTC_WIFI_TRAFFIC_TX;
 616		else
 617			*u32_tmp = BTC_WIFI_TRAFFIC_RX;
 618		break;
 619	case BTC_GET_U4_WIFI_FW_VER:
 620		*u32_tmp = (rtlhal->fw_version << 16) | rtlhal->fw_subversion;
 621		break;
 622	case BTC_GET_U4_WIFI_LINK_STATUS:
 623		*u32_tmp = halbtc_get_wifi_link_status(btcoexist);
 624		break;
 625	case BTC_GET_U4_BT_PATCH_VER:
 626		*u32_tmp = halbtc_get_bt_patch_version(btcoexist);
 627		break;
 628	case BTC_GET_U4_VENDOR:
 629		*u32_tmp = BTC_VENDOR_OTHER;
 630		break;
 631	case BTC_GET_U4_SUPPORTED_VERSION:
 632		*u32_tmp = halbtc_get_bt_coex_supported_version(btcoexist);
 633		break;
 634	case BTC_GET_U4_SUPPORTED_FEATURE:
 635		*u32_tmp = halbtc_get_bt_coex_supported_feature(btcoexist);
 636		break;
 637	case BTC_GET_U4_BT_DEVICE_INFO:
 638		*u32_tmp = halbtc_get_bt_device_info(btcoexist);
 639		break;
 640	case BTC_GET_U4_BT_FORBIDDEN_SLOT_VAL:
 641		*u32_tmp = halbtc_get_bt_forbidden_slot_val(btcoexist);
 642		break;
 643	case BTC_GET_U4_WIFI_IQK_TOTAL:
 644		*u32_tmp =
 645			btcoexist->btc_phydm_query_phy_counter(btcoexist,
 646							       DM_INFO_IQK_ALL);
 647		break;
 648	case BTC_GET_U4_WIFI_IQK_OK:
 649		*u32_tmp =
 650			btcoexist->btc_phydm_query_phy_counter(btcoexist,
 651							       DM_INFO_IQK_OK);
 652		break;
 653	case BTC_GET_U4_WIFI_IQK_FAIL:
 654		*u32_tmp =
 655			btcoexist->btc_phydm_query_phy_counter(btcoexist,
 656							       DM_INFO_IQK_NG);
 657		break;
 658	case BTC_GET_U1_WIFI_DOT11_CHNL:
 659		*u8_tmp = rtlphy->current_channel;
 660		break;
 661	case BTC_GET_U1_WIFI_CENTRAL_CHNL:
 662		*u8_tmp = halbtc_get_wifi_central_chnl(btcoexist);
 663		break;
 664	case BTC_GET_U1_WIFI_HS_CHNL:
 665		*u8_tmp = 0;
 666		ret = false;
 667		break;
 668	case BTC_GET_U1_AP_NUM:
 669		*u8_tmp = rtlpriv->btcoexist.btc_info.ap_num;
 670		break;
 671	case BTC_GET_U1_ANT_TYPE:
 672		*u8_tmp = (u8)BTC_ANT_TYPE_0;
 673		break;
 674	case BTC_GET_U1_IOT_PEER:
 675		*u8_tmp = 0;
 676		break;
 677
 678		/************* 1Ant **************/
 679	case BTC_GET_U1_LPS_MODE:
 680		*u8_tmp = btcoexist->pwr_mode_val[0];
 681		break;
 682
 683	default:
 684		ret = false;
 685		break;
 686	}
 687
 688	return ret;
 689}
 690
 691static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
 692{
 693	struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
 694	bool *bool_tmp = (bool *)in_buf;
 695	u8 *u8_tmp = (u8 *)in_buf;
 696	u32 *u32_tmp = (u32 *)in_buf;
 697	bool ret = true;
 698
 699	if (!halbtc_is_bt_coexist_available(btcoexist))
 700		return false;
 701
 702	switch (set_type) {
 703	/* set some bool type variables. */
 704	case BTC_SET_BL_BT_DISABLE:
 705		btcoexist->bt_info.bt_disabled = *bool_tmp;
 706		break;
 707	case BTC_SET_BL_BT_TRAFFIC_BUSY:
 708		btcoexist->bt_info.bt_busy = *bool_tmp;
 709		break;
 710	case BTC_SET_BL_BT_LIMITED_DIG:
 711		btcoexist->bt_info.limited_dig = *bool_tmp;
 712		break;
 713	case BTC_SET_BL_FORCE_TO_ROAM:
 714		btcoexist->bt_info.force_to_roam = *bool_tmp;
 715		break;
 716	case BTC_SET_BL_TO_REJ_AP_AGG_PKT:
 717		btcoexist->bt_info.reject_agg_pkt = *bool_tmp;
 718		break;
 719	case BTC_SET_BL_BT_CTRL_AGG_SIZE:
 720		btcoexist->bt_info.bt_ctrl_agg_buf_size = *bool_tmp;
 721		break;
 722	case BTC_SET_BL_INC_SCAN_DEV_NUM:
 723		btcoexist->bt_info.increase_scan_dev_num = *bool_tmp;
 724		break;
 725	case BTC_SET_BL_BT_TX_RX_MASK:
 726		btcoexist->bt_info.bt_tx_rx_mask = *bool_tmp;
 727		break;
 728	case BTC_SET_BL_MIRACAST_PLUS_BT:
 729		btcoexist->bt_info.miracast_plus_bt = *bool_tmp;
 730		break;
 731		/* set some u1Byte type variables. */
 732	case BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON:
 733		btcoexist->bt_info.rssi_adjust_for_agc_table_on = *u8_tmp;
 734		break;
 735	case BTC_SET_U1_AGG_BUF_SIZE:
 736		btcoexist->bt_info.agg_buf_size = *u8_tmp;
 737		break;
 738
 739	/* the following are some action which will be triggered */
 740	case BTC_SET_ACT_GET_BT_RSSI:
 741		ret = false;
 742		break;
 743	case BTC_SET_ACT_AGGREGATE_CTRL:
 744		halbtc_aggregation_check(btcoexist);
 745		break;
 746
 747	/* 1Ant */
 748	case BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE:
 749		btcoexist->bt_info.rssi_adjust_for_1ant_coex_type = *u8_tmp;
 750		break;
 751	case BTC_SET_UI_SCAN_SIG_COMPENSATION:
 752		break;
 753	case BTC_SET_U1_LPS_VAL:
 754		btcoexist->bt_info.lps_val = *u8_tmp;
 755		break;
 756	case BTC_SET_U1_RPWM_VAL:
 757		btcoexist->bt_info.rpwm_val = *u8_tmp;
 758		break;
 759	/* the following are some action which will be triggered  */
 760	case BTC_SET_ACT_LEAVE_LPS:
 761		halbtc_leave_lps(btcoexist);
 762		break;
 763	case BTC_SET_ACT_ENTER_LPS:
 764		halbtc_enter_lps(btcoexist);
 765		break;
 766	case BTC_SET_ACT_NORMAL_LPS:
 767		halbtc_normal_lps(btcoexist);
 768		break;
 769	case BTC_SET_ACT_PRE_NORMAL_LPS:
 770		halbtc_pre_normal_lps(btcoexist);
 771		break;
 772	case BTC_SET_ACT_POST_NORMAL_LPS:
 773		halbtc_post_normal_lps(btcoexist);
 774		break;
 775	case BTC_SET_ACT_DISABLE_LOW_POWER:
 776		halbtc_disable_low_power(btcoexist, *bool_tmp);
 777		break;
 778	case BTC_SET_ACT_UPDATE_RAMASK:
 779		btcoexist->bt_info.ra_mask = *u32_tmp;
 780		break;
 781	case BTC_SET_ACT_SEND_MIMO_PS:
 782		break;
 783	case BTC_SET_ACT_CTRL_BT_INFO: /*wait for 8812/8821*/
 784		break;
 785	case BTC_SET_ACT_CTRL_BT_COEX:
 786		break;
 787	case BTC_SET_ACT_CTRL_8723B_ANT:
 788		break;
 789	default:
 790		break;
 791	}
 792
 793	return ret;
 794}
 795
 796static void halbtc_display_coex_statistics(struct btc_coexist *btcoexist,
 797					   struct seq_file *m)
 798{
 799}
 800
 801static void halbtc_display_bt_link_info(struct btc_coexist *btcoexist,
 802					struct seq_file *m)
 803{
 804}
 805
 806static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
 807				       struct seq_file *m)
 808{
 809	struct rtl_priv *rtlpriv = btcoexist->adapter;
 810	s32 wifi_rssi = 0, bt_hs_rssi = 0;
 811	bool scan = false, link = false, roam = false, wifi_busy = false;
 812	bool wifi_under_b_mode = false;
 813	bool wifi_under_5g = false;
 814	u32 wifi_bw = BTC_WIFI_BW_HT20;
 815	u32 wifi_traffic_dir = BTC_WIFI_TRAFFIC_TX;
 816	u32 wifi_freq = BTC_FREQ_2_4G;
 817	u32 wifi_link_status = 0x0;
 818	bool bt_hs_on = false, under_ips = false, under_lps = false;
 819	bool low_power = false, dc_mode = false;
 820	u8 wifi_chnl = 0, wifi_hs_chnl = 0;
 821	u8 ap_num = 0;
 822
 823	wifi_link_status = halbtc_get_wifi_link_status(btcoexist);
 824	seq_printf(m, "\n %-35s = %d/ %d/ %d/ %d/ %d",
 825		   "STA/vWifi/HS/p2pGo/p2pGc",
 826		   ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
 827		   ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
 828		   ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
 829		   ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
 830		   ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
 831
 832	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
 833	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_chnl);
 834	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
 835	seq_printf(m, "\n %-35s = %d / %d(%d)",
 836		   "Dot11 channel / HsChnl(High Speed)",
 837		   wifi_chnl, wifi_hs_chnl, bt_hs_on);
 838
 839	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
 840	btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
 841	seq_printf(m, "\n %-35s = %d/ %d",
 842		   "Wifi rssi/ HS rssi",
 843		   wifi_rssi - 100, bt_hs_rssi - 100);
 844
 845	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
 846	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
 847	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
 848	seq_printf(m, "\n %-35s = %d/ %d/ %d ",
 849		   "Wifi link/ roam/ scan",
 850		   link, roam, scan);
 851
 852	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
 853	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
 854	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
 855	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
 856			   &wifi_traffic_dir);
 857	btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);
 858	wifi_freq = (wifi_under_5g ? BTC_FREQ_5G : BTC_FREQ_2_4G);
 859	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
 860			   &wifi_under_b_mode);
 861
 862	seq_printf(m, "\n %-35s = %s / %s/ %s/ AP=%d ",
 863		   "Wifi freq/ bw/ traffic",
 864		   gl_btc_wifi_freq_string[wifi_freq],
 865		   ((wifi_under_b_mode) ? "11b" :
 866		    gl_btc_wifi_bw_string[wifi_bw]),
 867		   ((!wifi_busy) ? "idle" : ((BTC_WIFI_TRAFFIC_TX ==
 868					      wifi_traffic_dir) ? "uplink" :
 869					     "downlink")),
 870		   ap_num);
 871
 872	/* power status	 */
 873	dc_mode = true;	/*TODO*/
 874	under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0;
 875	under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1;
 876	low_power = 0; /*TODO*/
 877	seq_printf(m, "\n %-35s = %s%s%s%s",
 878		   "Power Status",
 879		   (dc_mode ? "DC mode" : "AC mode"),
 880		   (under_ips ? ", IPS ON" : ""),
 881		   (under_lps ? ", LPS ON" : ""),
 882		   (low_power ? ", 32k" : ""));
 883
 884	seq_printf(m,
 885		   "\n %-35s = %6ph (0x%x/0x%x)",
 886		   "Power mode cmd(lps/rpwm)",
 887		   btcoexist->pwr_mode_val,
 888		   btcoexist->bt_info.lps_val,
 889		   btcoexist->bt_info.rpwm_val);
 890}
 891
 892/************************************************************
 893 *		IO related function
 894 ************************************************************/
 895static u8 halbtc_read_1byte(void *bt_context, u32 reg_addr)
 896{
 897	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 898	struct rtl_priv *rtlpriv = btcoexist->adapter;
 899
 900	return	rtl_read_byte(rtlpriv, reg_addr);
 901}
 902
 903static u16 halbtc_read_2byte(void *bt_context, u32 reg_addr)
 904{
 905	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 906	struct rtl_priv *rtlpriv = btcoexist->adapter;
 907
 908	return	rtl_read_word(rtlpriv, reg_addr);
 909}
 910
 911static u32 halbtc_read_4byte(void *bt_context, u32 reg_addr)
 912{
 913	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 914	struct rtl_priv *rtlpriv = btcoexist->adapter;
 915
 916	return	rtl_read_dword(rtlpriv, reg_addr);
 917}
 918
 919static void halbtc_write_1byte(void *bt_context, u32 reg_addr, u32 data)
 920{
 921	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 922	struct rtl_priv *rtlpriv = btcoexist->adapter;
 923
 924	rtl_write_byte(rtlpriv, reg_addr, data);
 925}
 926
 927static void halbtc_bitmask_write_1byte(void *bt_context, u32 reg_addr,
 928				       u32 bit_mask, u8 data)
 929{
 930	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 931	struct rtl_priv *rtlpriv = btcoexist->adapter;
 932	u8 original_value, bit_shift = 0;
 933	u8 i;
 934
 935	if (bit_mask != MASKDWORD) {/*if not "double word" write*/
 936		original_value = rtl_read_byte(rtlpriv, reg_addr);
 937		for (i = 0; i <= 7; i++) {
 938			if ((bit_mask>>i) & 0x1)
 939				break;
 940		}
 941		bit_shift = i;
 942		data = (original_value & (~bit_mask)) |
 943			((data << bit_shift) & bit_mask);
 944	}
 945	rtl_write_byte(rtlpriv, reg_addr, data);
 946}
 947
 948static void halbtc_write_2byte(void *bt_context, u32 reg_addr, u16 data)
 949{
 950	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 951	struct rtl_priv *rtlpriv = btcoexist->adapter;
 952
 953	rtl_write_word(rtlpriv, reg_addr, data);
 954}
 955
 956static void halbtc_write_4byte(void *bt_context, u32 reg_addr, u32 data)
 957{
 958	struct btc_coexist *btcoexist =
 959		(struct btc_coexist *)bt_context;
 960	struct rtl_priv *rtlpriv = btcoexist->adapter;
 961
 962	rtl_write_dword(rtlpriv, reg_addr, data);
 963}
 964
 965static void halbtc_write_local_reg_1byte(void *btc_context, u32 reg_addr,
 966					 u8 data)
 967{
 968	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
 969	struct rtl_priv *rtlpriv = btcoexist->adapter;
 970
 971	if (btcoexist->chip_interface == BTC_INTF_SDIO)
 972		;
 973	else if (btcoexist->chip_interface == BTC_INTF_PCI)
 974		rtl_write_byte(rtlpriv, reg_addr, data);
 975	else if (btcoexist->chip_interface == BTC_INTF_USB)
 976		rtl_write_byte(rtlpriv, reg_addr, data);
 977}
 978
 979static void halbtc_set_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask,
 980			     u32 data)
 981{
 982	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 983	struct rtl_priv *rtlpriv = btcoexist->adapter;
 984
 985	rtl_set_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask, data);
 986}
 987
 988static u32 halbtc_get_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask)
 989{
 990	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 991	struct rtl_priv *rtlpriv = btcoexist->adapter;
 992
 993	return rtl_get_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask);
 994}
 995
 996static void halbtc_set_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
 997			     u32 bit_mask, u32 data)
 998{
 999	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1000	struct rtl_priv *rtlpriv = btcoexist->adapter;
1001
1002	rtl_set_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask, data);
1003}
1004
1005static u32 halbtc_get_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
1006			    u32 bit_mask)
1007{
1008	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1009	struct rtl_priv *rtlpriv = btcoexist->adapter;
1010
1011	return rtl_get_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask);
1012}
1013
1014static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id,
1015				u32 cmd_len, u8 *cmd_buf)
1016{
1017	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1018	struct rtl_priv *rtlpriv = btcoexist->adapter;
1019
1020	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, element_id,
1021					cmd_len, cmd_buf);
1022}
1023
1024void halbtc_send_wifi_port_id_cmd(void *bt_context)
1025{
1026	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1027	struct rtl_priv *rtlpriv = btcoexist->adapter;
1028	u8 cmd_buf[1] = {0};	/* port id [2:0] = 0 */
1029
1030	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, H2C_BT_PORT_ID,
1031					1, cmd_buf);
1032}
1033
1034void halbtc_set_default_port_id_cmd(void *bt_context)
1035{
1036	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1037	struct rtl_priv *rtlpriv = btcoexist->adapter;
1038	struct ieee80211_hw *hw = rtlpriv->mac80211.hw;
1039
1040	if (!rtlpriv->cfg->ops->set_default_port_id_cmd)
1041		return;
1042
1043	rtlpriv->cfg->ops->set_default_port_id_cmd(hw);
1044}
1045
1046static
1047void halbtc_set_bt_reg(void *btc_context, u8 reg_type, u32 offset, u32 set_val)
1048{
1049	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1050	u8 cmd_buffer1[4] = {0};
1051	u8 cmd_buffer2[4] = {0};
1052
1053	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1054	*((__le16 *)&cmd_buffer1[2]) = cpu_to_le16((u16)set_val);
1055	if (!halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_VALUE,
1056					 cmd_buffer1, 4, 200))
1057		return;
1058
1059	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1060	cmd_buffer2[2] = reg_type;
1061	*((u8 *)&cmd_buffer2[3]) = (u8)offset;
1062	halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_ADDR,
1063				    cmd_buffer2, 4, 200);
1064}
1065
1066static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type,
1067				   struct seq_file *m)
1068{
1069	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
1070
1071	switch (disp_type) {
1072	case BTC_DBG_DISP_COEX_STATISTICS:
1073		halbtc_display_coex_statistics(btcoexist, m);
1074		break;
1075	case BTC_DBG_DISP_BT_LINK_INFO:
1076		halbtc_display_bt_link_info(btcoexist, m);
1077		break;
1078	case BTC_DBG_DISP_WIFI_STATUS:
1079		halbtc_display_wifi_status(btcoexist, m);
1080		break;
1081	default:
1082		break;
1083	}
1084}
1085
1086static u32 halbtc_get_bt_reg(void *btc_context, u8 reg_type, u32 offset)
1087{
1088	return 0;
1089}
1090
1091static bool halbtc_under_ips(struct btc_coexist *btcoexist)
1092{
1093	struct rtl_priv *rtlpriv = btcoexist->adapter;
1094	struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
1095	enum rf_pwrstate rtstate;
1096
1097	if (ppsc->inactiveps) {
1098		rtstate = ppsc->rfpwr_state;
1099
1100		if (rtstate != ERFON &&
1101		    ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
1102			return true;
1103		}
1104	}
1105
1106	return false;
1107}
1108
1109static
1110u32 halbtc_get_phydm_version(void *btc_context)
1111{
1112	return 0;
1113}
1114
1115static
1116void halbtc_phydm_modify_ra_pcr_threshold(void *btc_context,
1117					  u8 ra_offset_direction,
1118					  u8 ra_threshold_offset)
1119{
1120}
1121
1122static
1123u32 halbtc_phydm_query_phy_counter(void *btc_context, enum dm_info_query dm_id)
1124{
1125	return 0;
1126}
1127
1128static u8 halbtc_get_ant_det_val_from_bt(void *btc_context)
1129{
1130	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1131	u8 cmd_buffer[4] = {0};
1132
1133	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1134	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_ANT_DET_VAL,
1135				    cmd_buffer, 4, 200);
1136
1137	/* need wait completion to return correct value */
1138
1139	return btcoexist->bt_info.bt_ant_det_val;
1140}
1141
1142static u8 halbtc_get_ble_scan_type_from_bt(void *btc_context)
1143{
1144	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1145	u8 cmd_buffer[4] = {0};
1146
1147	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1148	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_TYPE,
1149				    cmd_buffer, 4, 200);
1150
1151	/* need wait completion to return correct value */
1152
1153	return btcoexist->bt_info.bt_ble_scan_type;
1154}
1155
1156static u32 halbtc_get_ble_scan_para_from_bt(void *btc_context, u8 scan_type)
1157{
1158	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1159	u8 cmd_buffer[4] = {0};
1160
1161	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1162	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_PARA,
1163				    cmd_buffer, 4, 200);
1164
1165	/* need wait completion to return correct value */
1166
1167	return btcoexist->bt_info.bt_ble_scan_para;
1168}
1169
1170static bool halbtc_get_bt_afh_map_from_bt(void *btc_context, u8 map_type,
1171					  u8 *afh_map)
1172{
1173	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
1174	u8 cmd_buffer[2] = {0};
1175	bool ret;
1176	u32 *afh_map_l = (u32 *)afh_map;
1177	u32 *afh_map_m = (u32 *)(afh_map + 4);
1178	u16 *afh_map_h = (u16 *)(afh_map + 8);
1179
1180	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1181	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_L,
1182					  cmd_buffer, 2, 200);
1183	if (!ret)
1184		goto exit;
1185
1186	*afh_map_l = btcoexist->bt_info.afh_map_l;
1187
1188	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1189	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_M,
1190					  cmd_buffer, 2, 200);
1191	if (!ret)
1192		goto exit;
1193
1194	*afh_map_m = btcoexist->bt_info.afh_map_m;
1195
1196	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
1197	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_H,
1198					  cmd_buffer, 2, 200);
1199	if (!ret)
1200		goto exit;
1201
1202	*afh_map_h = btcoexist->bt_info.afh_map_h;
1203
1204exit:
1205	return ret;
1206}
1207
1208/*****************************************************************
1209 *         Extern functions called by other module
1210 *****************************************************************/
1211bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv)
1212{
1213	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
1214
1215	if (!btcoexist)
1216		return false;
1217
1218	halbtc_dbg_init();
1219
1220	btcoexist->btc_read_1byte = halbtc_read_1byte;
1221	btcoexist->btc_write_1byte = halbtc_write_1byte;
1222	btcoexist->btc_write_1byte_bitmask = halbtc_bitmask_write_1byte;
1223	btcoexist->btc_read_2byte = halbtc_read_2byte;
1224	btcoexist->btc_write_2byte = halbtc_write_2byte;
1225	btcoexist->btc_read_4byte = halbtc_read_4byte;
1226	btcoexist->btc_write_4byte = halbtc_write_4byte;
1227	btcoexist->btc_write_local_reg_1byte = halbtc_write_local_reg_1byte;
1228
1229	btcoexist->btc_set_bb_reg = halbtc_set_bbreg;
1230	btcoexist->btc_get_bb_reg = halbtc_get_bbreg;
1231
1232	btcoexist->btc_set_rf_reg = halbtc_set_rfreg;
1233	btcoexist->btc_get_rf_reg = halbtc_get_rfreg;
1234
1235	btcoexist->btc_fill_h2c = halbtc_fill_h2c_cmd;
1236	btcoexist->btc_disp_dbg_msg = halbtc_display_dbg_msg;
1237
1238	btcoexist->btc_get = halbtc_get;
1239	btcoexist->btc_set = halbtc_set;
1240	btcoexist->btc_set_bt_reg = halbtc_set_bt_reg;
1241	btcoexist->btc_get_bt_reg = halbtc_get_bt_reg;
1242
1243	btcoexist->bt_info.bt_ctrl_buf_size = false;
1244	btcoexist->bt_info.agg_buf_size = 5;
1245
1246	btcoexist->bt_info.increase_scan_dev_num = false;
1247
1248	btcoexist->btc_get_bt_coex_supported_feature =
1249					halbtc_get_bt_coex_supported_feature;
1250	btcoexist->btc_get_bt_coex_supported_version =
1251					halbtc_get_bt_coex_supported_version;
1252	btcoexist->btc_get_bt_phydm_version = halbtc_get_phydm_version;
1253	btcoexist->btc_phydm_modify_ra_pcr_threshold =
1254					halbtc_phydm_modify_ra_pcr_threshold;
1255	btcoexist->btc_phydm_query_phy_counter = halbtc_phydm_query_phy_counter;
1256	btcoexist->btc_get_ant_det_val_from_bt = halbtc_get_ant_det_val_from_bt;
1257	btcoexist->btc_get_ble_scan_type_from_bt =
1258					halbtc_get_ble_scan_type_from_bt;
1259	btcoexist->btc_get_ble_scan_para_from_bt =
1260					halbtc_get_ble_scan_para_from_bt;
1261	btcoexist->btc_get_bt_afh_map_from_bt =
1262					halbtc_get_bt_afh_map_from_bt;
1263
1264	init_completion(&btcoexist->bt_mp_comp);
1265
1266	return true;
1267}
1268
1269bool exhalbtc_initlize_variables_wifi_only(struct rtl_priv *rtlpriv)
1270{
1271	struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
1272	struct wifi_only_haldata *wifionly_haldata;
1273
1274	if (!wifionly_cfg)
1275		return false;
1276
1277	wifionly_cfg->adapter = rtlpriv;
1278
1279	switch (rtlpriv->rtlhal.interface) {
1280	case INTF_PCI:
1281		wifionly_cfg->chip_interface = WIFIONLY_INTF_PCI;
1282		break;
1283	case INTF_USB:
1284		wifionly_cfg->chip_interface = WIFIONLY_INTF_USB;
1285		break;
1286	default:
1287		wifionly_cfg->chip_interface = WIFIONLY_INTF_UNKNOWN;
1288		break;
1289	}
1290
1291	wifionly_haldata = &wifionly_cfg->haldata_info;
1292
1293	wifionly_haldata->customer_id = CUSTOMER_NORMAL;
1294	wifionly_haldata->efuse_pg_antnum = rtl_get_hwpg_ant_num(rtlpriv);
1295	wifionly_haldata->efuse_pg_antpath =
1296					rtl_get_hwpg_single_ant_path(rtlpriv);
1297	wifionly_haldata->rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
1298	wifionly_haldata->ant_div_cfg = 0;
1299
1300	return true;
1301}
1302
1303bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
1304{
1305	struct rtl_priv *rtlpriv = adapter;
1306	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
1307	u8 ant_num, chip_type, single_ant_path;
1308
1309	if (!btcoexist)
1310		return false;
1311
1312	if (btcoexist->binded)
1313		return false;
1314
1315	switch (rtlpriv->rtlhal.interface) {
1316	case INTF_PCI:
1317		btcoexist->chip_interface = BTC_INTF_PCI;
1318		break;
1319	case INTF_USB:
1320		btcoexist->chip_interface = BTC_INTF_USB;
1321		break;
1322	default:
1323		btcoexist->chip_interface = BTC_INTF_UNKNOWN;
1324		break;
1325	}
1326
1327	btcoexist->binded = true;
1328	btcoexist->statistics.cnt_bind++;
1329
1330	btcoexist->adapter = adapter;
1331
1332	btcoexist->stack_info.profile_notified = false;
1333
1334	btcoexist->bt_info.bt_ctrl_agg_buf_size = false;
1335	btcoexist->bt_info.agg_buf_size = 5;
1336
1337	btcoexist->bt_info.increase_scan_dev_num = false;
1338	btcoexist->bt_info.miracast_plus_bt = false;
1339
1340	chip_type = rtl_get_hwpg_bt_type(rtlpriv);
1341	exhalbtc_set_chip_type(btcoexist, chip_type);
1342	ant_num = rtl_get_hwpg_ant_num(rtlpriv);
1343	exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num);
1344
1345	/* set default antenna position to main  port */
1346	btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
1347
1348	single_ant_path = rtl_get_hwpg_single_ant_path(rtlpriv);
1349	exhalbtc_set_single_ant_path(btcoexist, single_ant_path);
1350
1351	if (rtl_get_hwpg_package_type(rtlpriv) == 0)
1352		btcoexist->board_info.tfbga_package = false;
1353	else if (rtl_get_hwpg_package_type(rtlpriv) == 1)
1354		btcoexist->board_info.tfbga_package = false;
1355	else
1356		btcoexist->board_info.tfbga_package = true;
1357
1358	if (btcoexist->board_info.tfbga_package)
1359		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1360			"[BTCoex], Package Type = TFBGA\n");
1361	else
1362		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
1363			"[BTCoex], Package Type = Non-TFBGA\n");
1364
1365	btcoexist->board_info.rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
1366	btcoexist->board_info.ant_div_cfg = 0;
1367
1368	return true;
1369}
1370
1371void exhalbtc_power_on_setting(struct btc_coexist *btcoexist)
1372{
1373	if (!halbtc_is_bt_coexist_available(btcoexist))
1374		return;
1375
1376	btcoexist->statistics.cnt_power_on++;
1377
1378	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1379		if (btcoexist->board_info.btdm_ant_num == 2)
1380			ex_btc8723b2ant_power_on_setting(btcoexist);
1381		else if (btcoexist->board_info.btdm_ant_num == 1)
1382			ex_btc8723b1ant_power_on_setting(btcoexist);
1383	}
1384}
1385
1386void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist)
1387{
1388	if (!halbtc_is_bt_coexist_available(btcoexist))
1389		return;
1390
1391	btcoexist->statistics.cnt_pre_load_firmware++;
1392
1393	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1394		if (btcoexist->board_info.btdm_ant_num == 2)
1395			ex_btc8723b2ant_pre_load_firmware(btcoexist);
1396	}
1397}
1398
1399void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only)
1400{
1401	if (!halbtc_is_bt_coexist_available(btcoexist))
1402		return;
1403
1404	btcoexist->statistics.cnt_init_hw_config++;
1405
1406	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1407		if (btcoexist->board_info.btdm_ant_num == 2)
1408			ex_btc8821a2ant_init_hwconfig(btcoexist);
1409		else if (btcoexist->board_info.btdm_ant_num == 1)
1410			ex_btc8821a1ant_init_hwconfig(btcoexist, wifi_only);
1411	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1412		if (btcoexist->board_info.btdm_ant_num == 2)
1413			ex_btc8723b2ant_init_hwconfig(btcoexist);
1414		else if (btcoexist->board_info.btdm_ant_num == 1)
1415			ex_btc8723b1ant_init_hwconfig(btcoexist, wifi_only);
1416	} else if (IS_HARDWARE_TYPE_8723A(btcoexist->adapter)) {
1417		/* 8723A has no this function */
1418	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1419		if (btcoexist->board_info.btdm_ant_num == 2)
1420			ex_btc8192e2ant_init_hwconfig(btcoexist);
1421	}
1422}
1423
1424void exhalbtc_init_hw_config_wifi_only(struct wifi_only_cfg *wifionly_cfg)
1425{
1426}
1427
1428void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist)
1429{
1430	if (!halbtc_is_bt_coexist_available(btcoexist))
1431		return;
1432
1433	btcoexist->statistics.cnt_init_coex_dm++;
1434
1435	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1436		if (btcoexist->board_info.btdm_ant_num == 2)
1437			ex_btc8821a2ant_init_coex_dm(btcoexist);
1438		else if (btcoexist->board_info.btdm_ant_num == 1)
1439			ex_btc8821a1ant_init_coex_dm(btcoexist);
1440	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1441		if (btcoexist->board_info.btdm_ant_num == 2)
1442			ex_btc8723b2ant_init_coex_dm(btcoexist);
1443		else if (btcoexist->board_info.btdm_ant_num == 1)
1444			ex_btc8723b1ant_init_coex_dm(btcoexist);
1445	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1446		if (btcoexist->board_info.btdm_ant_num == 2)
1447			ex_btc8192e2ant_init_coex_dm(btcoexist);
1448	}
1449
1450	btcoexist->initialized = true;
1451}
1452
1453void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
1454{
1455	u8 ips_type;
1456
1457	if (!halbtc_is_bt_coexist_available(btcoexist))
1458		return;
1459	btcoexist->statistics.cnt_ips_notify++;
1460	if (btcoexist->manual_control)
1461		return;
1462
1463	if (ERFOFF == type)
1464		ips_type = BTC_IPS_ENTER;
1465	else
1466		ips_type = BTC_IPS_LEAVE;
1467
1468	halbtc_leave_low_power(btcoexist);
1469
1470	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1471		if (btcoexist->board_info.btdm_ant_num == 2)
1472			ex_btc8821a2ant_ips_notify(btcoexist, ips_type);
1473		else if (btcoexist->board_info.btdm_ant_num == 1)
1474			ex_btc8821a1ant_ips_notify(btcoexist, ips_type);
1475	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1476		if (btcoexist->board_info.btdm_ant_num == 2)
1477			ex_btc8723b2ant_ips_notify(btcoexist, ips_type);
1478		else if (btcoexist->board_info.btdm_ant_num == 1)
1479			ex_btc8723b1ant_ips_notify(btcoexist, ips_type);
1480	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1481		if (btcoexist->board_info.btdm_ant_num == 2)
1482			ex_btc8192e2ant_ips_notify(btcoexist, ips_type);
1483	}
1484
1485	halbtc_normal_low_power(btcoexist);
1486}
1487
1488void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type)
1489{
1490	u8 lps_type;
1491
1492	if (!halbtc_is_bt_coexist_available(btcoexist))
1493		return;
1494	btcoexist->statistics.cnt_lps_notify++;
1495	if (btcoexist->manual_control)
1496		return;
1497
1498	if (EACTIVE == type)
1499		lps_type = BTC_LPS_DISABLE;
1500	else
1501		lps_type = BTC_LPS_ENABLE;
1502
1503	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1504		if (btcoexist->board_info.btdm_ant_num == 2)
1505			ex_btc8821a2ant_lps_notify(btcoexist, lps_type);
1506		else if (btcoexist->board_info.btdm_ant_num == 1)
1507			ex_btc8821a1ant_lps_notify(btcoexist, lps_type);
1508	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1509		if (btcoexist->board_info.btdm_ant_num == 2)
1510			ex_btc8723b2ant_lps_notify(btcoexist, lps_type);
1511		else if (btcoexist->board_info.btdm_ant_num == 1)
1512			ex_btc8723b1ant_lps_notify(btcoexist, lps_type);
1513	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1514		if (btcoexist->board_info.btdm_ant_num == 2)
1515			ex_btc8192e2ant_lps_notify(btcoexist, lps_type);
1516	}
1517}
1518
1519void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type)
1520{
1521	u8 scan_type;
1522
1523	if (!halbtc_is_bt_coexist_available(btcoexist))
1524		return;
1525	btcoexist->statistics.cnt_scan_notify++;
1526	if (btcoexist->manual_control)
1527		return;
1528
1529	if (type)
1530		scan_type = BTC_SCAN_START;
1531	else
1532		scan_type = BTC_SCAN_FINISH;
1533
1534	halbtc_leave_low_power(btcoexist);
1535
1536	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1537		if (btcoexist->board_info.btdm_ant_num == 2)
1538			ex_btc8821a2ant_scan_notify(btcoexist, scan_type);
1539		else if (btcoexist->board_info.btdm_ant_num == 1)
1540			ex_btc8821a1ant_scan_notify(btcoexist, scan_type);
1541	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1542		if (btcoexist->board_info.btdm_ant_num == 2)
1543			ex_btc8723b2ant_scan_notify(btcoexist, scan_type);
1544		else if (btcoexist->board_info.btdm_ant_num == 1)
1545			ex_btc8723b1ant_scan_notify(btcoexist, scan_type);
1546	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1547		if (btcoexist->board_info.btdm_ant_num == 2)
1548			ex_btc8192e2ant_scan_notify(btcoexist, scan_type);
1549	}
1550
1551	halbtc_normal_low_power(btcoexist);
1552}
1553
1554void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
1555				    u8 is_5g)
1556{
1557}
1558
1559void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
1560{
1561	u8 asso_type;
1562	bool wifi_under_5g;
1563
1564	if (!halbtc_is_bt_coexist_available(btcoexist))
1565		return;
1566	btcoexist->statistics.cnt_connect_notify++;
1567	if (btcoexist->manual_control)
1568		return;
1569
1570	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
1571
1572	if (action)
1573		asso_type = BTC_ASSOCIATE_START;
1574	else
1575		asso_type = BTC_ASSOCIATE_FINISH;
1576
1577	halbtc_leave_low_power(btcoexist);
1578
1579	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1580		if (btcoexist->board_info.btdm_ant_num == 2)
1581			ex_btc8821a2ant_connect_notify(btcoexist, asso_type);
1582		else if (btcoexist->board_info.btdm_ant_num == 1)
1583			ex_btc8821a1ant_connect_notify(btcoexist, asso_type);
1584	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1585		if (btcoexist->board_info.btdm_ant_num == 2)
1586			ex_btc8723b2ant_connect_notify(btcoexist, asso_type);
1587		else if (btcoexist->board_info.btdm_ant_num == 1)
1588			ex_btc8723b1ant_connect_notify(btcoexist, asso_type);
1589	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1590		if (btcoexist->board_info.btdm_ant_num == 2)
1591			ex_btc8192e2ant_connect_notify(btcoexist, asso_type);
1592	}
1593
1594	halbtc_normal_low_power(btcoexist);
1595}
1596
1597void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
1598				 enum rt_media_status media_status)
1599{
1600	u8 status;
1601
1602	if (!halbtc_is_bt_coexist_available(btcoexist))
1603		return;
1604	btcoexist->statistics.cnt_media_status_notify++;
1605	if (btcoexist->manual_control)
1606		return;
1607
1608	if (RT_MEDIA_CONNECT == media_status)
1609		status = BTC_MEDIA_CONNECT;
1610	else
1611		status = BTC_MEDIA_DISCONNECT;
1612
1613	halbtc_leave_low_power(btcoexist);
1614
1615	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1616		if (btcoexist->board_info.btdm_ant_num == 2)
1617			ex_btc8821a2ant_media_status_notify(btcoexist, status);
1618		else if (btcoexist->board_info.btdm_ant_num == 1)
1619			ex_btc8821a1ant_media_status_notify(btcoexist, status);
1620	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1621		if (btcoexist->board_info.btdm_ant_num == 2)
1622			ex_btc8723b2ant_media_status_notify(btcoexist, status);
1623		else if (btcoexist->board_info.btdm_ant_num == 1)
1624			ex_btc8723b1ant_media_status_notify(btcoexist, status);
1625	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1626		if (btcoexist->board_info.btdm_ant_num == 2)
1627			ex_btc8192e2ant_media_status_notify(btcoexist, status);
1628	}
1629
1630	halbtc_normal_low_power(btcoexist);
1631}
1632
1633void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type)
1634{
1635	u8 packet_type;
1636
1637	if (!halbtc_is_bt_coexist_available(btcoexist))
1638		return;
1639	btcoexist->statistics.cnt_special_packet_notify++;
1640	if (btcoexist->manual_control)
1641		return;
1642
1643	if (pkt_type == PACKET_DHCP) {
1644		packet_type = BTC_PACKET_DHCP;
1645	} else if (pkt_type == PACKET_EAPOL) {
1646		packet_type = BTC_PACKET_EAPOL;
1647	} else if (pkt_type == PACKET_ARP) {
1648		packet_type = BTC_PACKET_ARP;
1649	} else {
1650		packet_type = BTC_PACKET_UNKNOWN;
1651		return;
1652	}
1653
1654	halbtc_leave_low_power(btcoexist);
1655
1656	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1657		if (btcoexist->board_info.btdm_ant_num == 2)
1658			ex_btc8821a2ant_special_packet_notify(btcoexist,
1659							      packet_type);
1660		else if (btcoexist->board_info.btdm_ant_num == 1)
1661			ex_btc8821a1ant_special_packet_notify(btcoexist,
1662							      packet_type);
1663	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1664		if (btcoexist->board_info.btdm_ant_num == 2)
1665			ex_btc8723b2ant_special_packet_notify(btcoexist,
1666							      packet_type);
1667		else if (btcoexist->board_info.btdm_ant_num == 1)
1668			ex_btc8723b1ant_special_packet_notify(btcoexist,
1669							      packet_type);
1670	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1671		if (btcoexist->board_info.btdm_ant_num == 2)
1672			ex_btc8192e2ant_special_packet_notify(btcoexist,
1673							      packet_type);
1674	}
1675
1676	halbtc_normal_low_power(btcoexist);
1677}
1678
1679void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist,
1680			     u8 *tmp_buf, u8 length)
1681{
1682	if (!halbtc_is_bt_coexist_available(btcoexist))
1683		return;
1684	btcoexist->statistics.cnt_bt_info_notify++;
1685
1686	halbtc_leave_low_power(btcoexist);
1687
1688	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1689		if (btcoexist->board_info.btdm_ant_num == 2)
1690			ex_btc8821a2ant_bt_info_notify(btcoexist, tmp_buf,
1691						       length);
1692		else if (btcoexist->board_info.btdm_ant_num == 1)
1693			ex_btc8821a1ant_bt_info_notify(btcoexist, tmp_buf,
1694						       length);
1695	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1696		if (btcoexist->board_info.btdm_ant_num == 2)
1697			ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf,
1698						       length);
1699		else if (btcoexist->board_info.btdm_ant_num == 1)
1700			ex_btc8723b1ant_bt_info_notify(btcoexist, tmp_buf,
1701						       length);
1702	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1703		if (btcoexist->board_info.btdm_ant_num == 2)
1704			ex_btc8192e2ant_bt_info_notify(btcoexist, tmp_buf,
1705						       length);
1706	}
1707
1708	halbtc_normal_low_power(btcoexist);
1709}
1710
1711void exhalbtc_halt_notify(struct btc_coexist *btcoexist)
1712{
1713	if (!halbtc_is_bt_coexist_available(btcoexist))
1714		return;
1715
1716	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1717		if (btcoexist->board_info.btdm_ant_num == 2)
1718			ex_btc8821a2ant_halt_notify(btcoexist);
1719		else if (btcoexist->board_info.btdm_ant_num == 1)
1720			ex_btc8821a1ant_halt_notify(btcoexist);
1721	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1722		if (btcoexist->board_info.btdm_ant_num == 2)
1723			ex_btc8723b2ant_halt_notify(btcoexist);
1724		else if (btcoexist->board_info.btdm_ant_num == 1)
1725			ex_btc8723b1ant_halt_notify(btcoexist);
1726	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1727		if (btcoexist->board_info.btdm_ant_num == 2)
1728			ex_btc8192e2ant_halt_notify(btcoexist);
1729	}
1730
1731	btcoexist->binded = false;
1732}
1733
1734void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
1735{
1736	if (!halbtc_is_bt_coexist_available(btcoexist))
1737		return;
1738
1739	/* currently only 1ant we have to do the notification,
1740	 * once pnp is notified to sleep state, we have to leave LPS that
1741	 * we can sleep normally.
1742	 */
1743
1744	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1745		if (btcoexist->board_info.btdm_ant_num == 1)
1746			ex_btc8723b1ant_pnp_notify(btcoexist, pnp_state);
1747		else if (btcoexist->board_info.btdm_ant_num == 2)
1748			ex_btc8723b2ant_pnp_notify(btcoexist, pnp_state);
1749	} else if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1750		if (btcoexist->board_info.btdm_ant_num == 1)
1751			ex_btc8821a1ant_pnp_notify(btcoexist, pnp_state);
1752		else if (btcoexist->board_info.btdm_ant_num == 2)
1753			ex_btc8821a2ant_pnp_notify(btcoexist, pnp_state);
1754	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1755	}
1756}
1757
1758void exhalbtc_periodical(struct btc_coexist *btcoexist)
1759{
1760	if (!halbtc_is_bt_coexist_available(btcoexist))
1761		return;
1762	btcoexist->statistics.cnt_periodical++;
1763
1764	halbtc_leave_low_power(btcoexist);
1765
1766	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1767		if (btcoexist->board_info.btdm_ant_num == 2)
1768			ex_btc8821a2ant_periodical(btcoexist);
1769		else if (btcoexist->board_info.btdm_ant_num == 1)
1770			if (!halbtc_under_ips(btcoexist))
1771				ex_btc8821a1ant_periodical(btcoexist);
1772	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1773		if (btcoexist->board_info.btdm_ant_num == 2)
1774			ex_btc8723b2ant_periodical(btcoexist);
1775		else if (btcoexist->board_info.btdm_ant_num == 1)
1776			ex_btc8723b1ant_periodical(btcoexist);
1777	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1778		if (btcoexist->board_info.btdm_ant_num == 2)
1779			ex_btc8192e2ant_periodical(btcoexist);
1780	}
1781
1782	halbtc_normal_low_power(btcoexist);
1783}
1784
1785void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi)
1786{
1787	if (!halbtc_is_bt_coexist_available(btcoexist))
1788		return;
1789
1790	btcoexist->stack_info.min_bt_rssi = bt_rssi;
1791}
1792
1793void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type)
1794{
1795	switch (chip_type) {
1796	default:
1797	case BT_2WIRE:
1798	case BT_ISSC_3WIRE:
1799	case BT_ACCEL:
1800	case BT_RTL8756:
1801		btcoexist->board_info.bt_chip_type = BTC_CHIP_UNDEF;
1802		break;
1803	case BT_CSR_BC4:
1804		btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC4;
1805		break;
1806	case BT_CSR_BC8:
1807		btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC8;
1808		break;
1809	case BT_RTL8723A:
1810		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723A;
1811		break;
1812	case BT_RTL8821A:
1813		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8821;
1814		break;
1815	case BT_RTL8723B:
1816		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723B;
1817		break;
1818	}
1819}
1820
1821void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num)
1822{
1823	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
1824
1825	if (!btcoexist)
1826		return;
1827
1828	if (BT_COEX_ANT_TYPE_PG == type) {
1829		btcoexist->board_info.pg_ant_num = ant_num;
1830		btcoexist->board_info.btdm_ant_num = ant_num;
1831	} else if (BT_COEX_ANT_TYPE_ANTDIV == type) {
1832		btcoexist->board_info.btdm_ant_num = ant_num;
1833	} else if (type == BT_COEX_ANT_TYPE_DETECTED) {
1834		btcoexist->board_info.btdm_ant_num = ant_num;
1835		if (rtlpriv->cfg->mod_params->ant_sel == 1)
1836			btcoexist->board_info.btdm_ant_pos =
1837				BTC_ANTENNA_AT_AUX_PORT;
1838		else
1839			btcoexist->board_info.btdm_ant_pos =
1840				BTC_ANTENNA_AT_MAIN_PORT;
1841	}
1842}
1843
1844/* Currently used by 8723b only, S0 or S1 */
1845void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist,
1846				  u8 single_ant_path)
1847{
1848	btcoexist->board_info.single_ant_path = single_ant_path;
1849}
1850
1851void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
1852				   struct seq_file *m)
1853{
1854	if (!halbtc_is_bt_coexist_available(btcoexist))
1855		return;
1856
1857	halbtc_leave_low_power(btcoexist);
1858
1859	if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
1860		if (btcoexist->board_info.btdm_ant_num == 2)
1861			ex_btc8821a2ant_display_coex_info(btcoexist, m);
1862		else if (btcoexist->board_info.btdm_ant_num == 1)
1863			ex_btc8821a1ant_display_coex_info(btcoexist, m);
1864	} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
1865		if (btcoexist->board_info.btdm_ant_num == 2)
1866			ex_btc8723b2ant_display_coex_info(btcoexist, m);
1867		else if (btcoexist->board_info.btdm_ant_num == 1)
1868			ex_btc8723b1ant_display_coex_info(btcoexist, m);
1869	} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
1870		if (btcoexist->board_info.btdm_ant_num == 2)
1871			ex_btc8192e2ant_display_coex_info(btcoexist, m);
1872	}
1873
1874	halbtc_normal_low_power(btcoexist);
1875}
1876
1877void exhalbtc_switch_band_notify(struct btc_coexist *btcoexist, u8 type)
1878{
1879	if (!halbtc_is_bt_coexist_available(btcoexist))
1880		return;
1881
1882	if (btcoexist->manual_control)
1883		return;
1884
1885	halbtc_leave_low_power(btcoexist);
1886
1887	halbtc_normal_low_power(btcoexist);
1888}
1889
1890void exhalbtc_switch_band_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
1891					   u8 is_5g)
1892{
1893}
~/ Read-only file preview.