drivers/net/wireless/realtek/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
  36 /***************************************************
  37  *              Debug related function
  38  ***************************************************/
  39 static bool halbtc_is_bt_coexist_available(struct btc_coexist *btcoexist)
  40 {
  41         if (!btcoexist->binded || NULL == btcoexist->adapter)
  42                 return false;
  43
  44         return true;
  45 }
  46
  47 static bool halbtc_is_wifi_busy(struct rtl_priv *rtlpriv)
  48 {
  49         if (rtlpriv->link_info.busytraffic)
  50                 return true;
  51         else
  52                 return false;
  53 }
  54
  55 static void halbtc_dbg_init(void)
  56 {
  57         u8 i;
  58
  59         for (i = 0; i < BTC_MSG_MAX; i++)
  60                 btc_dbg_type[i] = 0;
  61
  62         btc_dbg_type[BTC_MSG_INTERFACE] =
  63 /*                      INTF_INIT                               | */
  64 /*                      INTF_NOTIFY                             | */
  65                         0;
  66
  67         btc_dbg_type[BTC_MSG_ALGORITHM] =
  68 /*                      ALGO_BT_RSSI_STATE                      | */
  69 /*                      ALGO_WIFI_RSSI_STATE                    | */
  70 /*                      ALGO_BT_MONITOR                         | */
  71 /*                      ALGO_TRACE                              | */
  72 /*                      ALGO_TRACE_FW                           | */
  73 /*                      ALGO_TRACE_FW_DETAIL                    | */
  74 /*                      ALGO_TRACE_FW_EXEC                      | */
  75 /*                      ALGO_TRACE_SW                           | */
  76 /*                      ALGO_TRACE_SW_DETAIL                    | */
  77 /*                      ALGO_TRACE_SW_EXEC                      | */
  78                         0;
  79 }
  80
  81 static bool halbtc_is_bt40(struct rtl_priv *adapter)
  82 {
  83         struct rtl_priv *rtlpriv = adapter;
  84         struct rtl_phy *rtlphy = &(rtlpriv->phy);
  85         bool is_ht40 = true;
  86         enum ht_channel_width bw = rtlphy->current_chan_bw;
  87
  88         if (bw == HT_CHANNEL_WIDTH_20)
  89                 is_ht40 = false;
  90         else if (bw == HT_CHANNEL_WIDTH_20_40)
  91                 is_ht40 = true;
  92
  93         return is_ht40;
  94 }
  95
  96 static bool halbtc_legacy(struct rtl_priv *adapter)
  97 {
  98         struct rtl_priv *rtlpriv = adapter;
  99         struct rtl_mac *mac = rtl_mac(rtlpriv);
 100
 101         bool is_legacy = false;
 102
 103         if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_G))
 104                 is_legacy = true;
 105
 106         return is_legacy;
 107 }
 108
 109 bool halbtc_is_wifi_uplink(struct rtl_priv *adapter)
 110 {
 111         struct rtl_priv *rtlpriv = adapter;
 112
 113         if (rtlpriv->link_info.tx_busy_traffic)
 114                 return true;
 115         else
 116                 return false;
 117 }
 118
 119 static u32 halbtc_get_wifi_bw(struct btc_coexist *btcoexist)
 120 {
 121         struct rtl_priv *rtlpriv =
 122                 (struct rtl_priv *)btcoexist->adapter;
 123         u32 wifi_bw = BTC_WIFI_BW_HT20;
 124
 125         if (halbtc_is_bt40(rtlpriv)) {
 126                 wifi_bw = BTC_WIFI_BW_HT40;
 127         } else {
 128                 if (halbtc_legacy(rtlpriv))
 129                         wifi_bw = BTC_WIFI_BW_LEGACY;
 130                 else
 131                         wifi_bw = BTC_WIFI_BW_HT20;
 132         }
 133         return wifi_bw;
 134 }
 135
 136 static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist)
 137 {
 138         struct rtl_priv *rtlpriv = btcoexist->adapter;
 139         struct rtl_phy  *rtlphy = &(rtlpriv->phy);
 140         u8 chnl = 1;
 141
 142         if (rtlphy->current_channel != 0)
 143                 chnl = rtlphy->current_channel;
 144         BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
 145                   "static halbtc_get_wifi_central_chnl:%d\n", chnl);
 146         return chnl;
 147 }
 148
 149 static void halbtc_leave_lps(struct btc_coexist *btcoexist)
 150 {
 151         struct rtl_priv *rtlpriv;
 152         struct rtl_ps_ctl *ppsc;
 153         bool ap_enable = false;
 154
 155         rtlpriv = btcoexist->adapter;
 156         ppsc = rtl_psc(rtlpriv);
 157
 158         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
 159                            &ap_enable);
 160
 161         if (ap_enable) {
 162                 pr_info("halbtc_leave_lps()<--dont leave lps under AP mode\n");
 163                 return;
 164         }
 165
 166         btcoexist->bt_info.bt_ctrl_lps = true;
 167         btcoexist->bt_info.bt_lps_on = false;
 168 }
 169
 170 static void halbtc_enter_lps(struct btc_coexist *btcoexist)
 171 {
 172         struct rtl_priv *rtlpriv;
 173         struct rtl_ps_ctl *ppsc;
 174         bool ap_enable = false;
 175
 176         rtlpriv = btcoexist->adapter;
 177         ppsc = rtl_psc(rtlpriv);
 178
 179         btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
 180                            &ap_enable);
 181
 182         if (ap_enable) {
 183                 pr_info("halbtc_enter_lps()<--dont enter lps under AP mode\n");
 184                 return;
 185         }
 186
 187         btcoexist->bt_info.bt_ctrl_lps = true;
 188         btcoexist->bt_info.bt_lps_on = false;
 189 }
 190
 191 static void halbtc_normal_lps(struct btc_coexist *btcoexist)
 192 {
 193         if (btcoexist->bt_info.bt_ctrl_lps) {
 194                 btcoexist->bt_info.bt_lps_on = false;
 195                 btcoexist->bt_info.bt_ctrl_lps = false;
 196         }
 197 }
 198
 199 static void halbtc_leave_low_power(void)
 200 {
 201 }
 202
 203 static void halbtc_nomal_low_power(void)
 204 {
 205 }
 206
 207 static void halbtc_disable_low_power(void)
 208 {
 209 }
 210
 211 static void halbtc_aggregation_check(void)
 212 {
 213 }
 214
 215 static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
 216 {
 217         return 0;
 218 }
 219
 220 static s32 halbtc_get_wifi_rssi(struct rtl_priv *adapter)
 221 {
 222         struct rtl_priv *rtlpriv = adapter;
 223         s32     undec_sm_pwdb = 0;
 224
 225         if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
 226                 undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
 227         else /* associated entry pwdb */
 228                 undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
 229         return undec_sm_pwdb;
 230 }
 231
 232 static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
 233 {
 234         struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
 235         struct rtl_priv *rtlpriv = btcoexist->adapter;
 236         struct rtl_phy *rtlphy = &(rtlpriv->phy);
 237         struct rtl_mac *mac = rtl_mac(rtlpriv);
 238         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 239         bool *bool_tmp = (bool *)out_buf;
 240         int *s32_tmp = (int *)out_buf;
 241         u32 *u32_tmp = (u32 *)out_buf;
 242         u8 *u8_tmp = (u8 *)out_buf;
 243         bool tmp = false;
 244
 245         if (!halbtc_is_bt_coexist_available(btcoexist))
 246                 return false;
 247
 248         switch (get_type) {
 249         case BTC_GET_BL_HS_OPERATION:
 250                 *bool_tmp = false;
 251                 break;
 252         case BTC_GET_BL_HS_CONNECTING:
 253                 *bool_tmp = false;
 254                 break;
 255         case BTC_GET_BL_WIFI_CONNECTED:
 256                 if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
 257                         tmp = true;
 258                 *bool_tmp = tmp;
 259                 break;
 260         case BTC_GET_BL_WIFI_BUSY:
 261                 if (halbtc_is_wifi_busy(rtlpriv))
 262                         *bool_tmp = true;
 263                 else
 264                         *bool_tmp = false;
 265                 break;
 266         case BTC_GET_BL_WIFI_SCAN:
 267                 if (mac->act_scanning)
 268                         *bool_tmp = true;
 269                 else
 270                         *bool_tmp = false;
 271                 break;
 272         case BTC_GET_BL_WIFI_LINK:
 273                 if (mac->link_state == MAC80211_LINKING)
 274                         *bool_tmp = true;
 275                 else
 276                         *bool_tmp = false;
 277                 break;
 278         case BTC_GET_BL_WIFI_ROAM:      /*TODO*/
 279                 if (mac->link_state == MAC80211_LINKING)
 280                         *bool_tmp = true;
 281                 else
 282                         *bool_tmp = false;
 283                 break;
 284         case BTC_GET_BL_WIFI_4_WAY_PROGRESS:    /*TODO*/
 285                         *bool_tmp = false;
 286
 287                 break;
 288         case BTC_GET_BL_WIFI_UNDER_5G:
 289                 *bool_tmp = false; /*TODO*/
 290
 291         case BTC_GET_BL_WIFI_DHCP:      /*TODO*/
 292                 break;
 293         case BTC_GET_BL_WIFI_SOFTAP_IDLE:
 294                 *bool_tmp = true;
 295                 break;
 296         case BTC_GET_BL_WIFI_SOFTAP_LINKING:
 297                 *bool_tmp = false;
 298                 break;
 299         case BTC_GET_BL_WIFI_IN_EARLY_SUSPEND:
 300                 *bool_tmp = false;
 301                 break;
 302         case BTC_GET_BL_WIFI_AP_MODE_ENABLE:
 303                 *bool_tmp = false;
 304                 break;
 305         case BTC_GET_BL_WIFI_ENABLE_ENCRYPTION:
 306                 if (NO_ENCRYPTION == rtlpriv->sec.pairwise_enc_algorithm)
 307                         *bool_tmp = false;
 308                 else
 309                         *bool_tmp = true;
 310                 break;
 311         case BTC_GET_BL_WIFI_UNDER_B_MODE:
 312                 *bool_tmp = false; /*TODO*/
 313                 break;
 314         case BTC_GET_BL_EXT_SWITCH:
 315                 *bool_tmp = false;
 316                 break;
 317         case BTC_GET_S4_WIFI_RSSI:
 318                 *s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
 319                 break;
 320         case BTC_GET_S4_HS_RSSI:        /*TODO*/
 321                 *s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
 322                 break;
 323         case BTC_GET_U4_WIFI_BW:
 324                 *u32_tmp = halbtc_get_wifi_bw(btcoexist);
 325                 break;
 326         case BTC_GET_U4_WIFI_TRAFFIC_DIRECTION:
 327                 if (halbtc_is_wifi_uplink(rtlpriv))
 328                         *u32_tmp = BTC_WIFI_TRAFFIC_TX;
 329                 else
 330                         *u32_tmp = BTC_WIFI_TRAFFIC_RX;
 331                 break;
 332         case BTC_GET_U4_WIFI_FW_VER:
 333                 *u32_tmp = rtlhal->fw_version;
 334                 break;
 335         case BTC_GET_U4_BT_PATCH_VER:
 336                 *u32_tmp = halbtc_get_bt_patch_version(btcoexist);
 337                 break;
 338         case BTC_GET_U1_WIFI_DOT11_CHNL:
 339                 *u8_tmp = rtlphy->current_channel;
 340                 break;
 341         case BTC_GET_U1_WIFI_CENTRAL_CHNL:
 342                 *u8_tmp = halbtc_get_wifi_central_chnl(btcoexist);
 343                 break;
 344         case BTC_GET_U1_WIFI_HS_CHNL:
 345                 *u8_tmp = 1;/*BT_OperateChnl(rtlpriv);*/
 346                 break;
 347         case BTC_GET_U1_MAC_PHY_MODE:
 348                 *u8_tmp = BTC_MP_UNKNOWN;
 349                 break;
 350
 351                 /************* 1Ant **************/
 352         case BTC_GET_U1_LPS_MODE:
 353                 *u8_tmp = btcoexist->pwr_mode_val[0];
 354                 break;
 355
 356         default:
 357                 break;
 358         }
 359
 360         return true;
 361 }
 362
 363 static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
 364 {
 365         struct btc_coexist *btcoexist = (struct btc_coexist *)void_btcoexist;
 366         bool *bool_tmp = (bool *)in_buf;
 367         u8 *u8_tmp = (u8 *)in_buf;
 368         u32 *u32_tmp = (u32 *)in_buf;
 369
 370         if (!halbtc_is_bt_coexist_available(btcoexist))
 371                 return false;
 372
 373         switch (set_type) {
 374         /* set some bool type variables. */
 375         case BTC_SET_BL_BT_DISABLE:
 376                 btcoexist->bt_info.bt_disabled = *bool_tmp;
 377                 break;
 378         case BTC_SET_BL_BT_TRAFFIC_BUSY:
 379                 btcoexist->bt_info.bt_busy = *bool_tmp;
 380                 break;
 381         case BTC_SET_BL_BT_LIMITED_DIG:
 382                 btcoexist->bt_info.limited_dig = *bool_tmp;
 383                 break;
 384         case BTC_SET_BL_FORCE_TO_ROAM:
 385                 btcoexist->bt_info.force_to_roam = *bool_tmp;
 386                 break;
 387         case BTC_SET_BL_TO_REJ_AP_AGG_PKT:
 388                 btcoexist->bt_info.reject_agg_pkt = *bool_tmp;
 389                 break;
 390         case BTC_SET_BL_BT_CTRL_AGG_SIZE:
 391                 btcoexist->bt_info.bt_ctrl_buf_size = *bool_tmp;
 392                 break;
 393         case BTC_SET_BL_INC_SCAN_DEV_NUM:
 394                 btcoexist->bt_info.increase_scan_dev_num = *bool_tmp;
 395                 break;
 396                 /* set some u1Byte type variables. */
 397         case BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON:
 398                 btcoexist->bt_info.rssi_adjust_for_agc_table_on = *u8_tmp;
 399                 break;
 400         case BTC_SET_U1_AGG_BUF_SIZE:
 401                 btcoexist->bt_info.agg_buf_size = *u8_tmp;
 402                 break;
 403                 /* the following are some action which will be triggered */
 404         case BTC_SET_ACT_GET_BT_RSSI:
 405                 /*BTHCI_SendGetBtRssiEvent(rtlpriv);*/
 406                 break;
 407         case BTC_SET_ACT_AGGREGATE_CTRL:
 408                 halbtc_aggregation_check();
 409                 break;
 410
 411                 /* 1Ant */
 412         case BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE:
 413                 btcoexist->bt_info.rssi_adjust_for_1ant_coex_type = *u8_tmp;
 414                 break;
 415         case BTC_SET_UI_SCAN_SIG_COMPENSATION:
 416         /*      rtlpriv->mlmepriv.scan_compensation = *u8_tmp;  */
 417                 break;
 418         case BTC_SET_U1_1ANT_LPS:
 419                 btcoexist->bt_info.lps_val = *u8_tmp;
 420                 break;
 421         case BTC_SET_U1_1ANT_RPWM:
 422                 btcoexist->bt_info.rpwm_val = *u8_tmp;
 423                 break;
 424         /* the following are some action which will be triggered  */
 425         case BTC_SET_ACT_LEAVE_LPS:
 426                 halbtc_leave_lps(btcoexist);
 427                 break;
 428         case BTC_SET_ACT_ENTER_LPS:
 429                 halbtc_enter_lps(btcoexist);
 430                 break;
 431         case BTC_SET_ACT_NORMAL_LPS:
 432                 halbtc_normal_lps(btcoexist);
 433                 break;
 434         case BTC_SET_ACT_DISABLE_LOW_POWER:
 435                 halbtc_disable_low_power();
 436                 break;
 437         case BTC_SET_ACT_UPDATE_ra_mask:
 438                 btcoexist->bt_info.ra_mask = *u32_tmp;
 439                 break;
 440         case BTC_SET_ACT_SEND_MIMO_PS:
 441                 break;
 442         case BTC_SET_ACT_INC_FORCE_EXEC_PWR_CMD_CNT:
 443                 btcoexist->bt_info.force_exec_pwr_cmd_cnt++;
 444                 break;
 445         case BTC_SET_ACT_CTRL_BT_INFO: /*wait for 8812/8821*/
 446                 break;
 447         case BTC_SET_ACT_CTRL_BT_COEX:
 448                 break;
 449         default:
 450                 break;
 451         }
 452
 453         return true;
 454 }
 455
 456 static void halbtc_display_coex_statistics(struct btc_coexist *btcoexist)
 457 {
 458 }
 459
 460 static void halbtc_display_bt_link_info(struct btc_coexist *btcoexist)
 461 {
 462 }
 463
 464 static void halbtc_display_bt_fw_info(struct btc_coexist *btcoexist)
 465 {
 466 }
 467
 468 static void halbtc_display_fw_pwr_mode_cmd(struct btc_coexist *btcoexist)
 469 {
 470 }
 471
 472 /************************************************************
 473  *              IO related function
 474  ************************************************************/
 475 static u8 halbtc_read_1byte(void *bt_context, u32 reg_addr)
 476 {
 477         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 478         struct rtl_priv *rtlpriv = btcoexist->adapter;
 479
 480         return  rtl_read_byte(rtlpriv, reg_addr);
 481 }
 482
 483 static u16 halbtc_read_2byte(void *bt_context, u32 reg_addr)
 484 {
 485         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 486         struct rtl_priv *rtlpriv = btcoexist->adapter;
 487
 488         return  rtl_read_word(rtlpriv, reg_addr);
 489 }
 490
 491 static u32 halbtc_read_4byte(void *bt_context, u32 reg_addr)
 492 {
 493         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 494         struct rtl_priv *rtlpriv = btcoexist->adapter;
 495
 496         return  rtl_read_dword(rtlpriv, reg_addr);
 497 }
 498
 499 static void halbtc_write_1byte(void *bt_context, u32 reg_addr, u32 data)
 500 {
 501         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 502         struct rtl_priv *rtlpriv = btcoexist->adapter;
 503
 504         rtl_write_byte(rtlpriv, reg_addr, data);
 505 }
 506
 507 static void halbtc_bitmask_write_1byte(void *bt_context, u32 reg_addr,
 508                                        u32 bit_mask, u8 data)
 509 {
 510         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 511         struct rtl_priv *rtlpriv = btcoexist->adapter;
 512         u8 original_value, bit_shift = 0;
 513         u8 i;
 514
 515         if (bit_mask != MASKDWORD) {/*if not "double word" write*/
 516                 original_value = rtl_read_byte(rtlpriv, reg_addr);
 517                 for (i = 0; i <= 7; i++) {
 518                         if ((bit_mask>>i) & 0x1)
 519                                 break;
 520                 }
 521                 bit_shift = i;
 522                 data = (original_value & (~bit_mask)) |
 523                         ((data << bit_shift) & bit_mask);
 524         }
 525         rtl_write_byte(rtlpriv, reg_addr, data);
 526 }
 527
 528 static void halbtc_write_2byte(void *bt_context, u32 reg_addr, u16 data)
 529 {
 530         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 531         struct rtl_priv *rtlpriv = btcoexist->adapter;
 532
 533         rtl_write_word(rtlpriv, reg_addr, data);
 534 }
 535
 536 static void halbtc_write_4byte(void *bt_context, u32 reg_addr, u32 data)
 537 {
 538         struct btc_coexist *btcoexist =
 539                 (struct btc_coexist *)bt_context;
 540         struct rtl_priv *rtlpriv = btcoexist->adapter;
 541
 542         rtl_write_dword(rtlpriv, reg_addr, data);
 543 }
 544
 545 static void halbtc_set_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask,
 546                              u32 data)
 547 {
 548         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 549         struct rtl_priv *rtlpriv = btcoexist->adapter;
 550
 551         rtl_set_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask, data);
 552 }
 553
 554 static u32 halbtc_get_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask)
 555 {
 556         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 557         struct rtl_priv *rtlpriv = btcoexist->adapter;
 558
 559         return rtl_get_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask);
 560 }
 561
 562 static void halbtc_set_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
 563                              u32 bit_mask, u32 data)
 564 {
 565         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 566         struct rtl_priv *rtlpriv = btcoexist->adapter;
 567
 568         rtl_set_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask, data);
 569 }
 570
 571 static u32 halbtc_get_rfreg(void *bt_context, u8 rf_path, u32 reg_addr,
 572                             u32 bit_mask)
 573 {
 574         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 575         struct rtl_priv *rtlpriv = btcoexist->adapter;
 576
 577         return rtl_get_rfreg(rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask);
 578 }
 579
 580 static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id,
 581                                 u32 cmd_len, u8 *cmd_buf)
 582 {
 583         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 584         struct rtl_priv *rtlpriv = btcoexist->adapter;
 585
 586         rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, element_id,
 587                                         cmd_len, cmd_buf);
 588 }
 589
 590 static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type)
 591 {
 592         struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 593         switch (disp_type) {
 594         case BTC_DBG_DISP_COEX_STATISTICS:
 595                 halbtc_display_coex_statistics(btcoexist);
 596                 break;
 597         case BTC_DBG_DISP_BT_LINK_INFO:
 598                 halbtc_display_bt_link_info(btcoexist);
 599                 break;
 600         case BTC_DBG_DISP_BT_FW_VER:
 601                 halbtc_display_bt_fw_info(btcoexist);
 602                 break;
 603         case BTC_DBG_DISP_FW_PWR_MODE_CMD:
 604                 halbtc_display_fw_pwr_mode_cmd(btcoexist);
 605                 break;
 606         default:
 607                 break;
 608         }
 609 }
 610
 611 /*****************************************************************
 612  *         Extern functions called by other module
 613  *****************************************************************/
 614 bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
 615 {
 616         struct btc_coexist *btcoexist = &gl_bt_coexist;
 617
 618         btcoexist->statistics.cnt_bind++;
 619
 620         halbtc_dbg_init();
 621
 622         if (btcoexist->binded)
 623                 return false;
 624         else
 625                 btcoexist->binded = true;
 626
 627         btcoexist->chip_interface = BTC_INTF_UNKNOWN;
 628
 629         if (NULL == btcoexist->adapter)
 630                 btcoexist->adapter = adapter;
 631
 632         btcoexist->stack_info.profile_notified = false;
 633
 634         btcoexist->btc_read_1byte = halbtc_read_1byte;
 635         btcoexist->btc_write_1byte = halbtc_write_1byte;
 636         btcoexist->btc_write_1byte_bitmask = halbtc_bitmask_write_1byte;
 637         btcoexist->btc_read_2byte = halbtc_read_2byte;
 638         btcoexist->btc_write_2byte = halbtc_write_2byte;
 639         btcoexist->btc_read_4byte = halbtc_read_4byte;
 640         btcoexist->btc_write_4byte = halbtc_write_4byte;
 641
 642         btcoexist->btc_set_bb_reg = halbtc_set_bbreg;
 643         btcoexist->btc_get_bb_reg = halbtc_get_bbreg;
 644
 645         btcoexist->btc_set_rf_reg = halbtc_set_rfreg;
 646         btcoexist->btc_get_rf_reg = halbtc_get_rfreg;
 647
 648         btcoexist->btc_fill_h2c = halbtc_fill_h2c_cmd;
 649         btcoexist->btc_disp_dbg_msg = halbtc_display_dbg_msg;
 650
 651         btcoexist->btc_get = halbtc_get;
 652         btcoexist->btc_set = halbtc_set;
 653
 654         btcoexist->bt_info.bt_ctrl_buf_size = false;
 655         btcoexist->bt_info.agg_buf_size = 5;
 656
 657         btcoexist->bt_info.increase_scan_dev_num = false;
 658         return true;
 659 }
 660
 661 void exhalbtc_init_hw_config(struct btc_coexist *btcoexist)
 662 {
 663         struct rtl_priv *rtlpriv = btcoexist->adapter;
 664         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 665
 666         if (!halbtc_is_bt_coexist_available(btcoexist))
 667                 return;
 668
 669         btcoexist->statistics.cnt_init_hw_config++;
 670
 671         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 672                 ex_btc8723b2ant_init_hwconfig(btcoexist);
 673 }
 674
 675 void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist)
 676 {
 677         struct rtl_priv *rtlpriv = btcoexist->adapter;
 678         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 679
 680         if (!halbtc_is_bt_coexist_available(btcoexist))
 681                 return;
 682
 683         btcoexist->statistics.cnt_init_coex_dm++;
 684
 685         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 686                 ex_btc8723b2ant_init_coex_dm(btcoexist);
 687
 688         btcoexist->initilized = true;
 689 }
 690
 691 void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
 692 {
 693         struct rtl_priv *rtlpriv = btcoexist->adapter;
 694         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 695         u8 ips_type;
 696
 697         if (!halbtc_is_bt_coexist_available(btcoexist))
 698                 return;
 699         btcoexist->statistics.cnt_ips_notify++;
 700         if (btcoexist->manual_control)
 701                 return;
 702
 703         if (ERFOFF == type)
 704                 ips_type = BTC_IPS_ENTER;
 705         else
 706                 ips_type = BTC_IPS_LEAVE;
 707
 708         halbtc_leave_low_power();
 709
 710         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 711                 ex_btc8723b2ant_ips_notify(btcoexist, ips_type);
 712
 713         halbtc_nomal_low_power();
 714 }
 715
 716 void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type)
 717 {
 718         struct rtl_priv *rtlpriv = btcoexist->adapter;
 719         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 720         u8 lps_type;
 721
 722         if (!halbtc_is_bt_coexist_available(btcoexist))
 723                 return;
 724         btcoexist->statistics.cnt_lps_notify++;
 725         if (btcoexist->manual_control)
 726                 return;
 727
 728         if (EACTIVE == type)
 729                 lps_type = BTC_LPS_DISABLE;
 730         else
 731                 lps_type = BTC_LPS_ENABLE;
 732
 733         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 734                 ex_btc8723b2ant_lps_notify(btcoexist, lps_type);
 735 }
 736
 737 void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type)
 738 {
 739         struct rtl_priv *rtlpriv = btcoexist->adapter;
 740         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 741         u8 scan_type;
 742
 743         if (!halbtc_is_bt_coexist_available(btcoexist))
 744                 return;
 745         btcoexist->statistics.cnt_scan_notify++;
 746         if (btcoexist->manual_control)
 747                 return;
 748
 749         if (type)
 750                 scan_type = BTC_SCAN_START;
 751         else
 752                 scan_type = BTC_SCAN_FINISH;
 753
 754         halbtc_leave_low_power();
 755
 756         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 757                 ex_btc8723b2ant_scan_notify(btcoexist, scan_type);
 758
 759         halbtc_nomal_low_power();
 760 }
 761
 762 void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
 763 {
 764         struct rtl_priv *rtlpriv = btcoexist->adapter;
 765         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 766         u8 asso_type;
 767
 768         if (!halbtc_is_bt_coexist_available(btcoexist))
 769                 return;
 770         btcoexist->statistics.cnt_connect_notify++;
 771         if (btcoexist->manual_control)
 772                 return;
 773
 774         if (action)
 775                 asso_type = BTC_ASSOCIATE_START;
 776         else
 777                 asso_type = BTC_ASSOCIATE_FINISH;
 778
 779         halbtc_leave_low_power();
 780
 781         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 782                 ex_btc8723b2ant_connect_notify(btcoexist, asso_type);
 783 }
 784
 785 void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
 786                                  enum rt_media_status media_status)
 787 {
 788         u8 status;
 789
 790         if (!halbtc_is_bt_coexist_available(btcoexist))
 791                 return;
 792         btcoexist->statistics.cnt_media_status_notify++;
 793         if (btcoexist->manual_control)
 794                 return;
 795
 796         if (RT_MEDIA_CONNECT == media_status)
 797                 status = BTC_MEDIA_CONNECT;
 798         else
 799                 status = BTC_MEDIA_DISCONNECT;
 800
 801         halbtc_leave_low_power();
 802
 803         halbtc_nomal_low_power();
 804 }
 805
 806 void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type)
 807 {
 808         struct rtl_priv *rtlpriv = btcoexist->adapter;
 809         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 810         u8 packet_type;
 811
 812         if (!halbtc_is_bt_coexist_available(btcoexist))
 813                 return;
 814         btcoexist->statistics.cnt_special_packet_notify++;
 815         if (btcoexist->manual_control)
 816                 return;
 817
 818         packet_type = BTC_PACKET_DHCP;
 819
 820         halbtc_leave_low_power();
 821
 822         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 823                 ex_btc8723b2ant_special_packet_notify(btcoexist,
 824                                                       packet_type);
 825
 826         halbtc_nomal_low_power();
 827 }
 828
 829 void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist,
 830                              u8 *tmp_buf, u8 length)
 831 {
 832         struct rtl_priv *rtlpriv = btcoexist->adapter;
 833         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 834         if (!halbtc_is_bt_coexist_available(btcoexist))
 835                 return;
 836         btcoexist->statistics.cnt_bt_info_notify++;
 837
 838         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 839                 ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf, length);
 840 }
 841
 842 void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
 843 {
 844         u8 stack_op_type;
 845
 846         if (!halbtc_is_bt_coexist_available(btcoexist))
 847                 return;
 848         btcoexist->statistics.cnt_stack_operation_notify++;
 849         if (btcoexist->manual_control)
 850                 return;
 851
 852         stack_op_type = BTC_STACK_OP_NONE;
 853
 854         halbtc_leave_low_power();
 855
 856         halbtc_nomal_low_power();
 857 }
 858
 859 void exhalbtc_halt_notify(struct btc_coexist *btcoexist)
 860 {
 861         struct rtl_priv *rtlpriv = btcoexist->adapter;
 862         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 863         if (!halbtc_is_bt_coexist_available(btcoexist))
 864                 return;
 865
 866         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 867                 ex_btc8723b2ant_halt_notify(btcoexist);
 868 }
 869
 870 void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
 871 {
 872         if (!halbtc_is_bt_coexist_available(btcoexist))
 873                 return;
 874 }
 875
 876 void exhalbtc_periodical(struct btc_coexist *btcoexist)
 877 {
 878         struct rtl_priv *rtlpriv = btcoexist->adapter;
 879         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 880         if (!halbtc_is_bt_coexist_available(btcoexist))
 881                 return;
 882         btcoexist->statistics.cnt_periodical++;
 883
 884         halbtc_leave_low_power();
 885
 886         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 887                 ex_btc8723b2ant_periodical(btcoexist);
 888
 889         halbtc_nomal_low_power();
 890 }
 891
 892 void exhalbtc_dbg_control(struct btc_coexist *btcoexist,
 893                           u8 code, u8 len, u8 *data)
 894 {
 895         if (!halbtc_is_bt_coexist_available(btcoexist))
 896                 return;
 897         btcoexist->statistics.cnt_dbg_ctrl++;
 898 }
 899
 900 void exhalbtc_stack_update_profile_info(void)
 901 {
 902 }
 903
 904 void exhalbtc_update_min_bt_rssi(char bt_rssi)
 905 {
 906         struct btc_coexist *btcoexist = &gl_bt_coexist;
 907
 908         if (!halbtc_is_bt_coexist_available(btcoexist))
 909                 return;
 910
 911         btcoexist->stack_info.min_bt_rssi = bt_rssi;
 912 }
 913
 914 void exhalbtc_set_hci_version(u16 hci_version)
 915 {
 916         struct btc_coexist *btcoexist = &gl_bt_coexist;
 917
 918         if (!halbtc_is_bt_coexist_available(btcoexist))
 919                 return;
 920
 921         btcoexist->stack_info.hci_version = hci_version;
 922 }
 923
 924 void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version)
 925 {
 926         struct btc_coexist *btcoexist = &gl_bt_coexist;
 927
 928         if (!halbtc_is_bt_coexist_available(btcoexist))
 929                 return;
 930
 931         btcoexist->bt_info.bt_real_fw_ver = bt_patch_version;
 932         btcoexist->bt_info.bt_hci_ver = bt_hci_version;
 933 }
 934
 935 void exhalbtc_set_bt_exist(bool bt_exist)
 936 {
 937         gl_bt_coexist.board_info.bt_exist = bt_exist;
 938 }
 939
 940 void exhalbtc_set_chip_type(u8 chip_type)
 941 {
 942         switch (chip_type) {
 943         default:
 944         case BT_2WIRE:
 945         case BT_ISSC_3WIRE:
 946         case BT_ACCEL:
 947         case BT_RTL8756:
 948                 gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_UNDEF;
 949                 break;
 950         case BT_CSR_BC4:
 951                 gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_CSR_BC4;
 952                 break;
 953         case BT_CSR_BC8:
 954                 gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_CSR_BC8;
 955                 break;
 956         case BT_RTL8723A:
 957                 gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8723A;
 958                 break;
 959         case BT_RTL8821A:
 960                 gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8821;
 961                 break;
 962         case BT_RTL8723B:
 963                 gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8723B;
 964                 break;
 965         }
 966 }
 967
 968 void exhalbtc_set_ant_num(u8 type, u8 ant_num)
 969 {
 970         if (BT_COEX_ANT_TYPE_PG == type) {
 971                 gl_bt_coexist.board_info.pg_ant_num = ant_num;
 972                 gl_bt_coexist.board_info.btdm_ant_num = ant_num;
 973         } else if (BT_COEX_ANT_TYPE_ANTDIV == type) {
 974                 gl_bt_coexist.board_info.btdm_ant_num = ant_num;
 975         }
 976 }
 977
 978 void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist)
 979 {
 980         struct rtl_priv *rtlpriv = btcoexist->adapter;
 981         struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 982         if (!halbtc_is_bt_coexist_available(btcoexist))
 983                 return;
 984
 985         if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
 986                 ex_btc8723b2ant_display_coex_info(btcoexist);
 987 }