drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12  * more details.
  13  *
  14  * The full GNU General Public License is included in this distribution in the
  15  * file called LICENSE.
  16  *
  17  * Contact Information:
  18  * wlanfae <wlanfae@realtek.com>
  19  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20  * Hsinchu 300, Taiwan.
  21  *
  22  * Larry Finger <Larry.Finger@lwfinger.net>
  23  *
  24  ******************************************************************************/
  25
  26 #include "halbt_precomp.h"
  27
  28 /***********************************************
  29  *              Global variables
  30  ***********************************************/
  31
  32 struct btc_coexist gl_bt_coexist;
  33
  34 u32 btc_dbg_type[BTC_MSG_MAX];
  35 static u8 btc_dbg_buf[100];
  36
  37 /***************************************************
  38  *              Debug related function
  39  ***************************************************/
  40 static bool halbtc_is_bt_coexist_available(struct btc_coexist *btcoexist)
  41 {
  42         if (!btcoexist->binded || NULL == btcoexist->adapter)
  43                 return false;
  44
  45         return true;
  46 }
  47
  48 static bool halbtc_is_wifi_busy(struct rtl_priv *rtlpriv)
  49 {
  50         if (rtlpriv->link_info.busytraffic)
  51                 return true;
  52         else
  53                 return false;
  54 }
  55
  56 static void halbtc_dbg_init(void)
  57 {
  58         u8 i;
  59
  60         for (i = 0; i < BTC_MSG_MAX; i++)
  61                 btc_dbg_type[i] = 0;
  62
  63         btc_dbg_type[BTC_MSG_INTERFACE] =
  64 /*                      INTF_INIT                               | */
  65 /*                      INTF_NOTIFY                             | */
  66                         0;
  67
  68         btc_dbg_type[BTC_MSG_ALGORITHM] =
  69 /*                      ALGO_BT_RSSI_STATE                      | */
  70 /*                      ALGO_WIFI_RSSI_STATE                    | */
  71 /*                      ALGO_BT_MONITOR                         | */
  72 /*                      ALGO_TRACE                              | */
  73 /*                      ALGO_TRACE_FW                           | */
  74 /*                      ALGO_TRACE_FW_DETAIL                    | */
  75 /*                      ALGO_TRACE_FW_EXEC                      | */
  76 /*                      ALGO_TRACE_SW                           | */
  77 /*                      ALGO_TRACE_SW_DETAIL                    | */
  78 /*                      ALGO_TRACE_SW_EXEC                      | */
  79                         0;
  80 }
  81
  82 static bool halbtc_is_bt40(struct rtl_priv *adapter)
  83 {
  84         struct rtl_priv *rtlpriv = adapter;
  85         struct rtl_phy *rtlphy = &(rtlpriv->phy);
  86         bool is_ht40 = true;
  87         enum ht_channel_width bw = rtlphy->current_chan_bw;
  88
  89         if (bw == HT_CHANNEL_WIDTH_20)
  90                 is_ht40 = false;
  91         else if (bw == HT_CHANNEL_WIDTH_20_40)
  92                 is_ht40 = true;
  93
  94         return is_ht40;
  95 }
  96
  97 static bool halbtc_legacy(struct rtl_priv *adapter)
  98 {
  99         struct rtl_priv *rtlpriv = adapter;
 100         struct rtl_mac *mac = rtl_mac(rtlpriv);
 101
 102         bool is_legacy = false;
 103
 104         if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_B))
 105                 is_legacy = true;
 106
 107         return is_legacy;
 108 }
 109
 110 bool halbtc_is_wifi_uplink(struct rtl_priv *adapter)
 111 {
 112         struct rtl_priv *rtlpriv = adapter;
 113
 114         if (rtlpriv->link_info.tx_busy_traffic)
 115                 return true;
 116         else
 117                 return false;
 118 }
 119
 120 static u32 halbtc_get_wifi_bw(struct btc_coexist *btcoexist)
 121 {
 122         struct rtl_priv *rtlpriv =
 123                 (struct rtl_priv *)btcoexist->adapter;
 124         u32 wifi_bw = BTC_WIFI_BW_HT20;
 125
 126         if (halbtc_is_bt40(rtlpriv)) {
 127                 wifi_bw = BTC_WIFI_BW_HT40;
 128         } else {
 129                 if (halbtc_legacy(rtlpriv))
 130                         wifi_bw = BTC_WIFI_BW_LEGACY;
 131                 else
 132                         wifi_bw = BTC_WIFI_BW_HT20;
 133         }
 134         return wifi_bw;
 135 }
 136
 137 static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist)
 138 {
 139         struct rtl_priv *rtlpriv = btcoexist->adapter;
 140         struct rtl_phy  *rtlphy = &(rtlpriv->phy);
 141         u8 chnl = 1;
 142
 143         if (rtlphy->current_channel != 0)
 144                 chnl = rtlphy->current_channel;
 145         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 146                   "static halbtc_get_wifi_central_chnl:%d\n", chnl);
 147         return chnl;
 148 }
 149
 150 static void halbtc_leave_lps(struct btc_coexist *btcoexist)
 151 {
 152         struct rtl_priv *rtlpriv;
 153         struct rtl_ps_ctl *ppsc;
 154         bool ap_enable = false;
 155
 156         rtlpriv = btcoexist->adapter;
 157         ppsc = rtl_psc(rtlpriv);
 158
 159         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
 160                            &ap_enable);
 161
 162         if (ap_enable) {
 163                 pr_info("halbtc_leave_lps()<--dont leave lps under AP mode\n");
 164                 return;
 165         }
 166
 167         btcoexist->bt_info.bt_ctrl_lps = true;
 168         btcoexist->bt_info.bt_lps_on = false;
 169 }
 170
 171 static void halbtc_enter_lps(struct btc_coexist *btcoexist)
 172 {
 173         struct rtl_priv *rtlpriv;
 174         struct rtl_ps_ctl *ppsc;
 175         bool ap_enable = false;
 176
 177         rtlpriv = btcoexist->adapter;
 178         ppsc = rtl_psc(rtlpriv);
 179
 180         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
 181                            &ap_enable);
 182
 183         if (ap_enable) {
 184                 pr_info("halbtc_enter_lps()<--dont enter lps under AP mode\n");
 185                 return;
 186         }
 187
 188         btcoexist->bt_info.bt_ctrl_lps = true;
 189         btcoexist->bt_info.bt_lps_on = false;
 190 }
 191
 192 static void halbtc_normal_lps(struct btc_coexist *btcoexist)
 193 {
 194         if (btcoexist->bt_info.bt_ctrl_lps) {
 195                 btcoexist->bt_info.bt_lps_on = false;
 196                 btcoexist->bt_info.bt_ctrl_lps = false;
 197         }
 198 }
 199
 200 static void halbtc_leave_low_power(void)
 201 {
 202 }
 203
 204 static void halbtc_nomal_low_power(void)
 205 {
 206 }
 207
 208 static void halbtc_disable_low_power(void)
 209 {
 210 }
 211
 212 static void halbtc_aggregation_check(void)
 213 {
 214 }
 215
 216 static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
 217 {
 218         return 0;
 219 }
 220
 221 static s32 halbtc_get_wifi_rssi(struct rtl_priv *adapter)
 222 {
 223         struct rtl_priv *rtlpriv = adapter;
 224         s32     undec_sm_pwdb = 0;
 225
 226         if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
 227                 undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
 228         else /* associated entry pwdb */
 229                 undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
 230         return undec_sm_pwdb;
 231 }
 232
 233 static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
 234 {
 235         struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
 236         struct rtl_priv *rtlpriv = btcoexist->adapter;
 237         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 238         struct rtl_mac *mac = rtl_mac(rtlpriv);
 239         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 240         bool *bool_tmp = (bool *)out_buf;
 241         int *s32_tmp = (int *)out_buf;
 242         u32 *u32_tmp = (u32 *)out_buf;
 243         u8 *u8_tmp = (u8 *)out_buf;
 244         bool tmp = false;
 245
 246         if (!halbtc_is_bt_coexist_available(btcoexist))
 247                 return false;
 248
 249         switch (get_type) {
 250         case BTC_GET_BL_HS_OPERATION:
 251                 *bool_tmp = false;
 252                 break;
 253         case BTC_GET_BL_HS_CONNECTING:
 254                 *bool_tmp = false;
 255                 break;
 256         case BTC_GET_BL_WIFI_CONNECTED:
 257                 if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
 258                         tmp = true;
 259                 *bool_tmp = tmp;
 260                 break;
 261         case BTC_GET_BL_WIFI_BUSY:
 262                 if (halbtc_is_wifi_busy(rtlpriv))
 263                         *bool_tmp = true;
 264                 else
 265                         *bool_tmp = false;
 266                 break;
 267         case BTC_GET_BL_WIFI_SCAN:
 268                 if (mac->act_scanning)
 269                         *bool_tmp = true;
 270                 else
 271                         *bool_tmp = false;
 272                 break;
 273         case BTC_GET_BL_WIFI_LINK:
 274                 if (mac->link_state == MAC80211_LINKING)
 275                         *bool_tmp = true;
 276                 else
 277                         *bool_tmp = false;
 278                 break;
 279         case BTC_GET_BL_WIFI_ROAM:      /*TODO*/
 280                 if (mac->link_state == MAC80211_LINKING)
 281                         *bool_tmp = true;
 282                 else
 283                         *bool_tmp = false;
 284                 break;
 285         case BTC_GET_BL_WIFI_4_WAY_PROGRESS:    /*TODO*/
 286                         *bool_tmp = false;
 287
 288                 break;
 289         case BTC_GET_BL_WIFI_UNDER_5G:
 290                 *bool_tmp = false; /*TODO*/
 291
 292         case BTC_GET_BL_WIFI_DHCP:      /*TODO*/
 293                 break;
 294         case BTC_GET_BL_WIFI_SOFTAP_IDLE:
 295                 *bool_tmp = true;
 296                 break;
 297         case BTC_GET_BL_WIFI_SOFTAP_LINKING:
 298                 *bool_tmp = false;
 299                 break;
 300         case BTC_GET_BL_WIFI_IN_EARLY_SUSPEND:
 301                 *bool_tmp = false;
 302                 break;
 303         case BTC_GET_BL_WIFI_AP_MODE_ENABLE:
 304                 *bool_tmp = false;
 305                 break;
 306         case BTC_GET_BL_WIFI_ENABLE_ENCRYPTION:
 307                 if (NO_ENCRYPTION == rtlpriv->sec.pairwise_enc_algorithm)
 308                         *bool_tmp = false;
 309                 else
 310                         *bool_tmp = true;
 311                 break;
 312         case BTC_GET_BL_WIFI_UNDER_B_MODE:
 313                 *bool_tmp = false; /*TODO*/
 314                 break;
 315         case BTC_GET_BL_EXT_SWITCH:
 316                 *bool_tmp = false;
 317                 break;
 318         case BTC_GET_S4_WIFI_RSSI:
 319                 *s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
 320                 break;
 321         case BTC_GET_S4_HS_RSSI:        /*TODO*/
 322                 *s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
 323                 break;
 324         case BTC_GET_U4_WIFI_BW:
 325                 *u32_tmp = halbtc_get_wifi_bw(btcoexist);
 326                 break;
 327         case BTC_GET_U4_WIFI_TRAFFIC_DIRECTION:
 328                 if (halbtc_is_wifi_uplink(rtlpriv))
 329                         *u32_tmp = BTC_WIFI_TRAFFIC_TX;
 330                 else
 331                         *u32_tmp = BTC_WIFI_TRAFFIC_RX;
 332                 break;
 333         case BTC_GET_U4_WIFI_FW_VER:
 334                 *u32_tmp = rtlhal->fw_version;
 335                 break;
 336         case BTC_GET_U4_BT_PATCH_VER:
 337                 *u32_tmp = halbtc_get_bt_patch_version(btcoexist);
 338                 break;
 339         case BTC_GET_U1_WIFI_DOT11_CHNL:
 340                 *u8_tmp = rtlphy->current_channel;
 341                 break;
 342         case BTC_GET_U1_WIFI_CENTRAL_CHNL:
 343                 *u8_tmp = halbtc_get_wifi_central_chnl(btcoexist);
 344                 break;
 345         case BTC_GET_U1_WIFI_HS_CHNL:
 346                 *u8_tmp = 1;/*BT_OperateChnl(rtlpriv);*/
 347                 break;
 348         case BTC_GET_U1_MAC_PHY_MODE:
 349                 *u8_tmp = BTC_MP_UNKNOWN;
 350                 break;
 351
 352                 /************* 1Ant **************/
 353         case BTC_GET_U1_LPS_MODE:
 354                 *u8_tmp = btcoexist->pwr_mode_val[0];
 355                 break;
 356
 357         default:
 358                 break;
 359         }
 360
 361         return true;
 362 }
 363
 364 static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
 365 {
 366         struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
 367         bool *bool_tmp = (bool *)in_buf;
 368         u8 *u8_tmp = (u8 *)in_buf;
 369         u32 *u32_tmp = (u32 *)in_buf;
 370
 371         if (!halbtc_is_bt_coexist_available(btcoexist))
 372                 return false;
 373
 374         switch (set_type) {
 375         /* set some bool type variables. */
 376         case BTC_SET_BL_BT_DISABLE:
 377                 btcoexist->bt_info.bt_disabled = *bool_tmp;
 378                 break;
 379         case BTC_SET_BL_BT_TRAFFIC_BUSY:
 380                 btcoexist->bt_info.bt_busy = *bool_tmp;
 381                 break;
 382         case BTC_SET_BL_BT_LIMITED_DIG:
 383                 btcoexist->bt_info.limited_dig = *bool_tmp;
 384                 break;
 385         case BTC_SET_BL_FORCE_TO_ROAM:
 386                 btcoexist->bt_info.force_to_roam = *bool_tmp;
 387                 break;
 388         case BTC_SET_BL_TO_REJ_AP_AGG_PKT:
 389                 btcoexist->bt_info.reject_agg_pkt = *bool_tmp;
 390                 break;
 391         case BTC_SET_BL_BT_CTRL_AGG_SIZE:
 392                 btcoexist->bt_info.b_bt_ctrl_buf_size = *bool_tmp;
 393                 break;
 394         case BTC_SET_BL_INC_SCAN_DEV_NUM:
 395                 btcoexist->bt_info.increase_scan_dev_num = *bool_tmp;
 396                 break;
 397                 /* set some u1Byte type variables. */
 398         case BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON:
 399                 btcoexist->bt_info.rssi_adjust_for_agc_table_on = *u8_tmp;
 400                 break;
 401         case BTC_SET_U1_AGG_BUF_SIZE:
 402                 btcoexist->bt_info.agg_buf_size = *u8_tmp;
 403                 break;
 404                 /* the following are some action which will be triggered */
 405         case BTC_SET_ACT_GET_BT_RSSI:
 406                 /*BTHCI_SendGetBtRssiEvent(rtlpriv);*/
 407                 break;
 408         case BTC_SET_ACT_AGGREGATE_CTRL:
 409                 halbtc_aggregation_check();
 410                 break;
 411
 412                 /* 1Ant */
 413         case BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE:
 414                 btcoexist->bt_info.rssi_adjust_for_1ant_coex_type = *u8_tmp;
 415                 break;
 416         case BTC_SET_UI_SCAN_SIG_COMPENSATION:
 417         /*      rtlpriv->mlmepriv.scan_compensation = *u8_tmp;  */
 418                 break;
 419         case BTC_SET_U1_1ANT_LPS:
 420                 btcoexist->bt_info.lps_1ant = *u8_tmp;
 421                 break;
 422         case BTC_SET_U1_1ANT_RPWM:
 423                 btcoexist->bt_info.rpwm_1ant = *u8_tmp;
 424                 break;
 425         /* the following are some action which will be triggered  */
 426         case BTC_SET_ACT_LEAVE_LPS:
 427                 halbtc_leave_lps(btcoexist);
 428                 break;
 429         case BTC_SET_ACT_ENTER_LPS:
 430                 halbtc_enter_lps(btcoexist);
 431                 break;
 432         case BTC_SET_ACT_NORMAL_LPS:
 433                 halbtc_normal_lps(btcoexist);
 434                 break;
 435         case BTC_SET_ACT_DISABLE_LOW_POWER:
 436                 halbtc_disable_low_power();
 437                 break;
 438         case BTC_SET_ACT_UPDATE_ra_mask:
 439                 btcoexist->bt_info.ra_mask = *u32_tmp;
 440                 break;
 441         case BTC_SET_ACT_SEND_MIMO_PS:
 442                 break;
 443         case BTC_SET_ACT_INC_FORCE_EXEC_PWR_CMD_CNT:
 444                 btcoexist->bt_info.force_exec_pwr_cmd_cnt++;
 445                 break;
 446         case BTC_SET_ACT_CTRL_BT_INFO: /*wait for 8812/8821*/
 447                 break;
 448         case BTC_SET_ACT_CTRL_BT_COEX:
 449                 break;
 450         default:
 451                 break;
 452         }
 453
 454         return true;
 455 }
 456
 457 static void halbtc_display_coex_statistics(struct btc_coexist *btcoexist)
 458 {
 459 }
 460
 461 static void halbtc_display_bt_link_info(struct btc_coexist *btcoexist)
 462 {
 463 }
 464
 465 static void halbtc_display_bt_fw_info(struct btc_coexist *btcoexist)
 466 {
 467 }
 468
 469 static void halbtc_display_fw_pwr_mode_cmd(struct btc_coexist *btcoexist)
 470 {
 471 }
 472
 473 /************************************************************
 474  *              IO related function
 475  ************************************************************/
 476 static u8 halbtc_read_1byte(void *bt_context, u32 reg_addr)
 477 {
 478         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 479         struct rtl_priv *rtlpriv = btcoexist->adapter;
 480
 481         return  rtl_read_byte(rtlpriv, reg_addr);
 482 }
 483
 484 static u16 halbtc_read_2byte(void *bt_context, u32 reg_addr)
 485 {
 486         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 487         struct rtl_priv *rtlpriv = btcoexist->adapter;
 488
 489         return  rtl_read_word(rtlpriv, reg_addr);
 490 }
 491
 492 static u32 halbtc_read_4byte(void *bt_context, u32 reg_addr)
 493 {
 494         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 495         struct rtl_priv *rtlpriv = btcoexist->adapter;
 496
 497         return  rtl_read_dword(rtlpriv, reg_addr);
 498 }
 499
 500 static void halbtc_write_1byte(void *bt_context, u32 reg_addr, u8 data)
 501 {
 502         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 503         struct rtl_priv *rtlpriv = btcoexist->adapter;
 504
 505         rtl_write_byte(rtlpriv, reg_addr, data);
 506 }
 507
 508 static void halbtc_bitmask_write_1byte(void *bt_context, u32 reg_addr,
 509                                        u32 bit_mask, u8 data)
 510 {
 511         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 512         struct rtl_priv *rtlpriv = btcoexist->adapter;
 513         u8 original_value, bit_shift = 0;
 514         u8 i;
 515
 516         if (bit_mask != MASKDWORD) {/*if not "double word" write*/
 517                 original_value = rtl_read_byte(rtlpriv, reg_addr);
 518                 for (i = 0; i <= 7; i++) {
 519                         if ((bit_mask>>i) & 0x1)
 520                                 break;
 521                 }
 522                 bit_shift = i;
 523                 data = (original_value & (~bit_mask)) |
 524                         ((data << bit_shift) & bit_mask);
 525         }
 526         rtl_write_byte(rtlpriv, reg_addr, data);
 527 }
 528
 529 static void halbtc_write_2byte(void *bt_context, u32 reg_addr, u16 data)
 530 {
 531         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 532         struct rtl_priv *rtlpriv = btcoexist->adapter;
 533
 534         rtl_write_word(rtlpriv, reg_addr, data);
 535 }
 536
 537 static void halbtc_write_4byte(void *bt_context, u32 reg_addr, u32 data)
 538 {
 539         struct btc_coexist *btcoexist =
 540                 (struct btc_coexist *)bt_context;
 541         struct rtl_priv *rtlpriv = btcoexist->adapter;
 542
 543         rtl_write_dword(rtlpriv, reg_addr, data);
 544 }
 545
 546 static void halbtc_set_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask,
 547                              u32 data)
 548 {
 549         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 550         struct rtl_priv *rtlpriv = btcoexist->adapter;
 551
 552         rtl_set_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask, data);
 553 }
 554
 555 static u32 halbtc_get_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask)
 556 {
 557         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 558         struct rtl_priv *rtlpriv = btcoexist->adapter;
 559
 560         return rtl_get_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask);
 561 }
 562
 563 static void halbtc_set_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
 564                              u32 bit_mask, u32 data)
 565 {
 566         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 567         struct rtl_priv *rtlpriv = btcoexist->adapter;
 568
 569         rtl_set_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask, data);
 570 }
 571
 572 static u32 halbtc_get_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
 573                             u32 bit_mask)
 574 {
 575         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 576         struct rtl_priv *rtlpriv = btcoexist->adapter;
 577
 578         return rtl_get_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask);
 579 }
 580
 581 static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id,
 582                                 u32 cmd_len, u8 *cmd_buf)
 583 {
 584         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 585         struct rtl_priv *rtlpriv = btcoexist->adapter;
 586
 587         rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, element_id,
 588                                         cmd_len, cmd_buf);
 589 }
 590
 591 static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type)
 592 {
 593         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 594         switch (disp_type) {
 595         case BTC_DBG_DISP_COEX_STATISTICS:
 596                 halbtc_display_coex_statistics(btcoexist);
 597                 break;
 598         case BTC_DBG_DISP_BT_LINK_INFO:
 599                 halbtc_display_bt_link_info(btcoexist);
 600                 break;
 601         case BTC_DBG_DISP_BT_FW_VER:
 602                 halbtc_display_bt_fw_info(btcoexist);
 603                 break;
 604         case BTC_DBG_DISP_FW_PWR_MODE_CMD:
 605                 halbtc_display_fw_pwr_mode_cmd(btcoexist);
 606                 break;
 607         default:
 608                 break;
 609         }
 610 }
 611
 612 /*****************************************************************
 613  *         Extern functions called by other module
 614  *****************************************************************/
 615 bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
 616 {
 617         struct btc_coexist *btcoexist = &gl_bt_coexist;
 618
 619         btcoexist->statistics.cnt_bind++;
 620
 621         halbtc_dbg_init();
 622
 623         if (btcoexist->binded)
 624                 return false;
 625         else
 626                 btcoexist->binded = true;
 627
 628 #if (defined(CONFIG_PCI_HCI))
 629         btcoexist->chip_interface = BTC_INTF_PCI;
 630 #elif (defined(CONFIG_USB_HCI))
 631         btcoexist->chip_interface = BTC_INTF_USB;
 632 #elif (defined(CONFIG_SDIO_HCI))
 633         btcoexist->chip_interface = BTC_INTF_SDIO;
 634 #elif (defined(CONFIG_GSPI_HCI))
 635         btcoexist->chip_interface = BTC_INTF_GSPI;
 636 #else
 637         btcoexist->chip_interface = BTC_INTF_UNKNOWN;
 638 #endif
 639
 640         if (NULL == btcoexist->adapter)
 641                 btcoexist->adapter = adapter;
 642
 643         btcoexist->stack_info.profile_notified = false;
 644
 645         btcoexist->btc_read_1byte = halbtc_read_1byte;
 646         btcoexist->btc_write_1byte = halbtc_write_1byte;
 647         btcoexist->btc_write_1byte_bitmask = halbtc_bitmask_write_1byte;
 648         btcoexist->btc_read_2byte = halbtc_read_2byte;
 649         btcoexist->btc_write_2byte = halbtc_write_2byte;
 650         btcoexist->btc_read_4byte = halbtc_read_4byte;
 651         btcoexist->btc_write_4byte = halbtc_write_4byte;
 652
 653         btcoexist->btc_set_bb_reg = halbtc_set_bbreg;
 654         btcoexist->btc_get_bb_reg = halbtc_get_bbreg;
 655
 656         btcoexist->btc_set_rf_reg = halbtc_set_rfreg;
 657         btcoexist->btc_get_rf_reg = halbtc_get_rfreg;
 658
 659         btcoexist->btc_fill_h2c = halbtc_fill_h2c_cmd;
 660         btcoexist->btc_disp_dbg_msg = halbtc_display_dbg_msg;
 661
 662         btcoexist->btc_get = halbtc_get;
 663         btcoexist->btc_set = halbtc_set;
 664
 665         btcoexist->cli_buf = &btc_dbg_buf[0];
 666
 667         btcoexist->bt_info.b_bt_ctrl_buf_size = false;
 668         btcoexist->bt_info.agg_buf_size = 5;
 669
 670         btcoexist->bt_info.increase_scan_dev_num = false;
 671         return true;
 672 }
 673
 674 void exhalbtc_init_hw_config(struct btc_coexist *btcoexist)
 675 {
 676         struct rtl_priv *rtlpriv = btcoexist->adapter;
 677         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 678
 679         if (!halbtc_is_bt_coexist_available(btcoexist))
 680                 return;
 681
 682         btcoexist->statistics.cnt_init_hw_config++;
 683
 684         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 685                 ex_halbtc8723b2ant_init_hwconfig(btcoexist);
 686 }
 687
 688 void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist)
 689 {
 690         struct rtl_priv *rtlpriv = btcoexist->adapter;
 691         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 692
 693         if (!halbtc_is_bt_coexist_available(btcoexist))
 694                 return;
 695
 696         btcoexist->statistics.cnt_init_coex_dm++;
 697
 698         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 699                 ex_halbtc8723b2ant_init_coex_dm(btcoexist);
 700
 701         btcoexist->initilized = true;
 702 }
 703
 704 void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
 705 {
 706         struct rtl_priv *rtlpriv = btcoexist->adapter;
 707         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 708         u8 ips_type;
 709
 710         if (!halbtc_is_bt_coexist_available(btcoexist))
 711                 return;
 712         btcoexist->statistics.cnt_ips_notify++;
 713         if (btcoexist->manual_control)
 714                 return;
 715
 716         if (ERFOFF == type)
 717                 ips_type = BTC_IPS_ENTER;
 718         else
 719                 ips_type = BTC_IPS_LEAVE;
 720
 721         halbtc_leave_low_power();
 722
 723         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 724                 ex_halbtc8723b2ant_ips_notify(btcoexist, ips_type);
 725
 726         halbtc_nomal_low_power();
 727 }
 728
 729 void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type)
 730 {
 731         struct rtl_priv *rtlpriv = btcoexist->adapter;
 732         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 733         u8 lps_type;
 734
 735         if (!halbtc_is_bt_coexist_available(btcoexist))
 736                 return;
 737         btcoexist->statistics.cnt_lps_notify++;
 738         if (btcoexist->manual_control)
 739                 return;
 740
 741         if (EACTIVE == type)
 742                 lps_type = BTC_LPS_DISABLE;
 743         else
 744                 lps_type = BTC_LPS_ENABLE;
 745
 746         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 747                 ex_halbtc8723b2ant_lps_notify(btcoexist, lps_type);
 748 }
 749
 750 void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type)
 751 {
 752         struct rtl_priv *rtlpriv = btcoexist->adapter;
 753         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 754         u8 scan_type;
 755
 756         if (!halbtc_is_bt_coexist_available(btcoexist))
 757                 return;
 758         btcoexist->statistics.cnt_scan_notify++;
 759         if (btcoexist->manual_control)
 760                 return;
 761
 762         if (type)
 763                 scan_type = BTC_SCAN_START;
 764         else
 765                 scan_type = BTC_SCAN_FINISH;
 766
 767         halbtc_leave_low_power();
 768
 769         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 770                 ex_halbtc8723b2ant_scan_notify(btcoexist, scan_type);
 771
 772         halbtc_nomal_low_power();
 773 }
 774
 775 void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
 776 {
 777         struct rtl_priv *rtlpriv = btcoexist->adapter;
 778         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 779         u8 asso_type;
 780
 781         if (!halbtc_is_bt_coexist_available(btcoexist))
 782                 return;
 783         btcoexist->statistics.cnt_connect_notify++;
 784         if (btcoexist->manual_control)
 785                 return;
 786
 787         if (action)
 788                 asso_type = BTC_ASSOCIATE_START;
 789         else
 790                 asso_type = BTC_ASSOCIATE_FINISH;
 791
 792         halbtc_leave_low_power();
 793
 794         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 795                 ex_halbtc8723b2ant_connect_notify(btcoexist, asso_type);
 796 }
 797
 798 void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
 799                                  enum _RT_MEDIA_STATUS media_status)
 800 {
 801         struct rtl_priv *rtlpriv = btcoexist->adapter;
 802         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 803         u8 status;
 804
 805         if (!halbtc_is_bt_coexist_available(btcoexist))
 806                 return;
 807         btcoexist->statistics.cnt_media_status_notify++;
 808         if (btcoexist->manual_control)
 809                 return;
 810
 811         if (RT_MEDIA_CONNECT == media_status)
 812                 status = BTC_MEDIA_CONNECT;
 813         else
 814                 status = BTC_MEDIA_DISCONNECT;
 815
 816         halbtc_leave_low_power();
 817
 818         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 819                 btc8723b_med_stat_notify(btcoexist, status);
 820
 821         halbtc_nomal_low_power();
 822 }
 823
 824 void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type)
 825 {
 826         struct rtl_priv *rtlpriv = btcoexist->adapter;
 827         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 828         u8 packet_type;
 829
 830         if (!halbtc_is_bt_coexist_available(btcoexist))
 831                 return;
 832         btcoexist->statistics.cnt_special_packet_notify++;
 833         if (btcoexist->manual_control)
 834                 return;
 835
 836         packet_type = BTC_PACKET_DHCP;
 837
 838         halbtc_leave_low_power();
 839
 840         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 841                 ex_halbtc8723b2ant_special_packet_notify(btcoexist,
 842                                                          packet_type);
 843
 844         halbtc_nomal_low_power();
 845 }
 846
 847 void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist,
 848                              u8 *tmp_buf, u8 length)
 849 {
 850         struct rtl_priv *rtlpriv = btcoexist->adapter;
 851         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 852         if (!halbtc_is_bt_coexist_available(btcoexist))
 853                 return;
 854         btcoexist->statistics.cnt_bt_info_notify++;
 855
 856         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 857                 ex_halbtc8723b2ant_bt_info_notify(btcoexist, tmp_buf, length);
 858 }
 859
 860 void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
 861 {
 862         struct rtl_priv *rtlpriv = btcoexist->adapter;
 863         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 864         u8 stack_op_type;
 865
 866         if (!halbtc_is_bt_coexist_available(btcoexist))
 867                 return;
 868         btcoexist->statistics.cnt_stack_operation_notify++;
 869         if (btcoexist->manual_control)
 870                 return;
 871
 872         stack_op_type = BTC_STACK_OP_NONE;
 873
 874         halbtc_leave_low_power();
 875
 876         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 877                 ex_halbtc8723b2ant_stack_operation_notify(btcoexist,
 878                                                           stack_op_type);
 879
 880         halbtc_nomal_low_power();
 881 }
 882
 883 void exhalbtc_halt_notify(struct btc_coexist *btcoexist)
 884 {
 885         struct rtl_priv *rtlpriv = btcoexist->adapter;
 886         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 887         if (!halbtc_is_bt_coexist_available(btcoexist))
 888                 return;
 889
 890         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 891                 ex_halbtc8723b2ant_halt_notify(btcoexist);
 892 }
 893
 894 void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
 895 {
 896         if (!halbtc_is_bt_coexist_available(btcoexist))
 897                 return;
 898 }
 899
 900 void exhalbtc_periodical(struct btc_coexist *btcoexist)
 901 {
 902         struct rtl_priv *rtlpriv = btcoexist->adapter;
 903         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 904         if (!halbtc_is_bt_coexist_available(btcoexist))
 905                 return;
 906         btcoexist->statistics.cnt_periodical++;
 907
 908         halbtc_leave_low_power();
 909
 910         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 911                 ex_halbtc8723b2ant_periodical(btcoexist);
 912
 913         halbtc_nomal_low_power();
 914 }
 915
 916 void exhalbtc_dbg_control(struct btc_coexist *btcoexist,
 917                           u8 code, u8 len, u8 *data)
 918 {
 919         if (!halbtc_is_bt_coexist_available(btcoexist))
 920                 return;
 921         btcoexist->statistics.cnt_dbg_ctrl++;
 922 }
 923
 924 void exhalbtc_stack_update_profile_info(void)
 925 {
 926 }
 927
 928 void exhalbtc_update_min_bt_rssi(char bt_rssi)
 929 {
 930         struct btc_coexist *btcoexist = &gl_bt_coexist;
 931
 932         if (!halbtc_is_bt_coexist_available(btcoexist))
 933                 return;
 934
 935         btcoexist->stack_info.min_bt_rssi = bt_rssi;
 936 }
 937
 938 void exhalbtc_set_hci_version(u16 hci_version)
 939 {
 940         struct btc_coexist *btcoexist = &gl_bt_coexist;
 941
 942         if (!halbtc_is_bt_coexist_available(btcoexist))
 943                 return;
 944
 945         btcoexist->stack_info.hci_version = hci_version;
 946 }
 947
 948 void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version)
 949 {
 950         struct btc_coexist *btcoexist = &gl_bt_coexist;
 951
 952         if (!halbtc_is_bt_coexist_available(btcoexist))
 953                 return;
 954
 955         btcoexist->bt_info.bt_real_fw_ver = bt_patch_version;
 956         btcoexist->bt_info.bt_hci_ver = bt_hci_version;
 957 }
 958
 959 void exhalbtc_set_bt_exist(bool bt_exist)
 960 {
 961         gl_bt_coexist.board_info.bt_exist = bt_exist;
 962 }
 963
 964 void exhalbtc_set_chip_type(u8 chip_type)
 965 {
 966         switch (chip_type) {
 967         default:
 968         case BT_2WIRE:
 969         case BT_ISSC_3WIRE:
 970         case BT_ACCEL:
 971         case BT_RTL8756:
 972                 gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_UNDEF;
 973                 break;
 974         case BT_CSR_BC4:
 975                 gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_CSR_BC4;
 976                 break;
 977         case BT_CSR_BC8:
 978                 gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_CSR_BC8;
 979                 break;
 980         case BT_RTL8723A:
 981                 gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8723A;
 982                 break;
 983         case BT_RTL8821:
 984                 gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8821;
 985                 break;
 986         case BT_RTL8723B:
 987                 gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8723B;
 988                 break;
 989         }
 990 }
 991
 992 void exhalbtc_set_ant_num(u8 type, u8 ant_num)
 993 {
 994         if (BT_COEX_ANT_TYPE_PG == type) {
 995                 gl_bt_coexist.board_info.pg_ant_num = ant_num;
 996                 gl_bt_coexist.board_info.btdm_ant_num = ant_num;
 997         } else if (BT_COEX_ANT_TYPE_ANTDIV == type) {
 998                 gl_bt_coexist.board_info.btdm_ant_num = ant_num;
 999         }
1000 }
1001
1002 void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist)
1003 {
1004         struct rtl_priv *rtlpriv = btcoexist->adapter;
1005         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1006         if (!halbtc_is_bt_coexist_available(btcoexist))
1007                 return;
1008
1009         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
1010                 ex_halbtc8723b2ant_display_coex_info(btcoexist);
1011 }