linux/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h
<<
>>
Prefs
   1/******************************************************************************
   2 *
   3 * Copyright(c) 2009-2012  Realtek Corporation.
   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#ifndef __HALBTC_OUT_SRC_H__
  26#define __HALBTC_OUT_SRC_H__
  27
  28#include        "../wifi.h"
  29
  30#define         NORMAL_EXEC                             false
  31#define         FORCE_EXEC                              true
  32
  33#define         BTC_RF_A                                RF90_PATH_A
  34#define         BTC_RF_B                                RF90_PATH_B
  35#define         BTC_RF_C                                RF90_PATH_C
  36#define         BTC_RF_D                                RF90_PATH_D
  37
  38#define         BTC_SMSP                                SINGLEMAC_SINGLEPHY
  39#define         BTC_DMDP                                DUALMAC_DUALPHY
  40#define         BTC_DMSP                                DUALMAC_SINGLEPHY
  41#define         BTC_MP_UNKNOWN                          0xff
  42
  43#define         IN
  44#define         OUT
  45
  46#define         BT_TMP_BUF_SIZE                         100
  47
  48#define         BT_COEX_ANT_TYPE_PG                     0
  49#define         BT_COEX_ANT_TYPE_ANTDIV                 1
  50#define         BT_COEX_ANT_TYPE_DETECTED               2
  51
  52#define         BTC_MIMO_PS_STATIC                      0
  53#define         BTC_MIMO_PS_DYNAMIC                     1
  54
  55#define         BTC_RATE_DISABLE                        0
  56#define         BTC_RATE_ENABLE                         1
  57
  58#define         BTC_ANT_PATH_WIFI                       0
  59#define         BTC_ANT_PATH_BT                         1
  60#define         BTC_ANT_PATH_PTA                        2
  61
  62enum btc_chip_interface {
  63        BTC_INTF_UNKNOWN        = 0,
  64        BTC_INTF_PCI            = 1,
  65        BTC_INTF_USB            = 2,
  66        BTC_INTF_SDIO           = 3,
  67        BTC_INTF_GSPI           = 4,
  68        BTC_INTF_MAX
  69};
  70
  71enum BTC_CHIP_TYPE {
  72        BTC_CHIP_UNDEF          = 0,
  73        BTC_CHIP_CSR_BC4        = 1,
  74        BTC_CHIP_CSR_BC8        = 2,
  75        BTC_CHIP_RTL8723A       = 3,
  76        BTC_CHIP_RTL8821        = 4,
  77        BTC_CHIP_RTL8723B       = 5,
  78        BTC_CHIP_MAX
  79};
  80
  81enum BTC_MSG_TYPE {
  82        BTC_MSG_INTERFACE       = 0x0,
  83        BTC_MSG_ALGORITHM       = 0x1,
  84        BTC_MSG_MAX
  85};
  86extern u32 btc_dbg_type[];
  87
  88/* following is for BTC_MSG_INTERFACE */
  89#define         INTF_INIT                               BIT0
  90#define         INTF_NOTIFY                             BIT2
  91
  92/* following is for BTC_ALGORITHM */
  93#define         ALGO_BT_RSSI_STATE                      BIT0
  94#define         ALGO_WIFI_RSSI_STATE                    BIT1
  95#define         ALGO_BT_MONITOR                         BIT2
  96#define         ALGO_TRACE                              BIT3
  97#define         ALGO_TRACE_FW                           BIT4
  98#define         ALGO_TRACE_FW_DETAIL                    BIT5
  99#define         ALGO_TRACE_FW_EXEC                      BIT6
 100#define         ALGO_TRACE_SW                           BIT7
 101#define         ALGO_TRACE_SW_DETAIL                    BIT8
 102#define         ALGO_TRACE_SW_EXEC                      BIT9
 103
 104#define         BT_COEX_ANT_TYPE_PG                     0
 105#define         BT_COEX_ANT_TYPE_ANTDIV                 1
 106#define         BT_COEX_ANT_TYPE_DETECTED               2
 107#define         BTC_MIMO_PS_STATIC                      0
 108#define         BTC_MIMO_PS_DYNAMIC                     1
 109#define         BTC_RATE_DISABLE                        0
 110#define         BTC_RATE_ENABLE                         1
 111#define         BTC_ANT_PATH_WIFI                       0
 112#define         BTC_ANT_PATH_BT                         1
 113#define         BTC_ANT_PATH_PTA                        2
 114
 115
 116#define CL_SPRINTF      snprintf
 117#define CL_PRINTF       printk
 118
 119#define BTC_PRINT(dbgtype, dbgflag, printstr, ...)              \
 120        do {                                                    \
 121                if (unlikely(btc_dbg_type[dbgtype] & dbgflag)) {\
 122                        printk(printstr, ##__VA_ARGS__);        \
 123                }                                               \
 124        } while (0)
 125
 126#define BTC_PRINT_F(dbgtype, dbgflag, printstr, ...)            \
 127        do {                                                    \
 128                if (unlikely(btc_dbg_type[dbgtype] & dbgflag)) {\
 129                        pr_info("%s: ", __func__);      \
 130                        printk(printstr, ##__VA_ARGS__);        \
 131                }                                               \
 132        } while (0)
 133
 134#define BTC_PRINT_ADDR(dbgtype, dbgflag, printstr, _ptr)        \
 135        do {                                                    \
 136                if (unlikely(btc_dbg_type[dbgtype] & dbgflag)) {        \
 137                        int __i;                                \
 138                        u8 *__ptr = (u8 *)_ptr;                 \
 139                        printk printstr;                        \
 140                        for (__i = 0; __i < 6; __i++)           \
 141                                printk("%02X%s", __ptr[__i], (__i == 5) ? \
 142                                       "" : "-");               \
 143                        pr_info("\n");                          \
 144                }                                               \
 145        } while (0)
 146
 147#define BTC_PRINT_DATA(dbgtype, dbgflag, _titlestring, _hexdata, _hexdatalen) \
 148        do {                                                            \
 149                if (unlikely(btc_dbg_type[dbgtype] & dbgflag))  {       \
 150                        int __i;                                        \
 151                        u8 *__ptr = (u8 *)_hexdata;                     \
 152                        printk(_titlestring);                           \
 153                        for (__i = 0; __i < (int)_hexdatalen; __i++) {  \
 154                                printk("%02X%s", __ptr[__i], (((__i + 1) % 4) \
 155                                                        == 0) ? "  " : " ");\
 156                                if (((__i + 1) % 16) == 0)              \
 157                                        printk("\n");                   \
 158                        }                                               \
 159                        pr_debug("\n");                                 \
 160                }                                                       \
 161        } while (0)
 162
 163#define BTC_ANT_PATH_WIFI       0
 164#define BTC_ANT_PATH_BT         1
 165#define BTC_ANT_PATH_PTA        2
 166
 167enum btc_power_save_type {
 168        BTC_PS_WIFI_NATIVE = 0,
 169        BTC_PS_LPS_ON = 1,
 170        BTC_PS_LPS_OFF = 2,
 171        BTC_PS_LPS_MAX
 172};
 173
 174struct btc_board_info {
 175        /* The following is some board information */
 176        u8 bt_chip_type;
 177        u8 pg_ant_num;  /* pg ant number */
 178        u8 btdm_ant_num;        /* ant number for btdm */
 179        u8 btdm_ant_pos;
 180        bool bt_exist;
 181};
 182
 183enum btc_dbg_opcode {
 184        BTC_DBG_SET_COEX_NORMAL = 0x0,
 185        BTC_DBG_SET_COEX_WIFI_ONLY = 0x1,
 186        BTC_DBG_SET_COEX_BT_ONLY = 0x2,
 187        BTC_DBG_MAX
 188};
 189
 190enum btc_rssi_state {
 191        BTC_RSSI_STATE_HIGH = 0x0,
 192        BTC_RSSI_STATE_MEDIUM = 0x1,
 193        BTC_RSSI_STATE_LOW = 0x2,
 194        BTC_RSSI_STATE_STAY_HIGH = 0x3,
 195        BTC_RSSI_STATE_STAY_MEDIUM = 0x4,
 196        BTC_RSSI_STATE_STAY_LOW = 0x5,
 197        BTC_RSSI_MAX
 198};
 199
 200enum btc_wifi_role {
 201        BTC_ROLE_STATION = 0x0,
 202        BTC_ROLE_AP = 0x1,
 203        BTC_ROLE_IBSS = 0x2,
 204        BTC_ROLE_HS_MODE = 0x3,
 205        BTC_ROLE_MAX
 206};
 207
 208enum btc_wifi_bw_mode {
 209        BTC_WIFI_BW_LEGACY = 0x0,
 210        BTC_WIFI_BW_HT20 = 0x1,
 211        BTC_WIFI_BW_HT40 = 0x2,
 212        BTC_WIFI_BW_MAX
 213};
 214
 215enum btc_wifi_traffic_dir {
 216        BTC_WIFI_TRAFFIC_TX = 0x0,
 217        BTC_WIFI_TRAFFIC_RX = 0x1,
 218        BTC_WIFI_TRAFFIC_MAX
 219};
 220
 221enum btc_wifi_pnp {
 222        BTC_WIFI_PNP_WAKE_UP = 0x0,
 223        BTC_WIFI_PNP_SLEEP = 0x1,
 224        BTC_WIFI_PNP_MAX
 225};
 226
 227
 228enum btc_get_type {
 229        /* type bool */
 230        BTC_GET_BL_HS_OPERATION,
 231        BTC_GET_BL_HS_CONNECTING,
 232        BTC_GET_BL_WIFI_CONNECTED,
 233        BTC_GET_BL_WIFI_BUSY,
 234        BTC_GET_BL_WIFI_SCAN,
 235        BTC_GET_BL_WIFI_LINK,
 236        BTC_GET_BL_WIFI_DHCP,
 237        BTC_GET_BL_WIFI_SOFTAP_IDLE,
 238        BTC_GET_BL_WIFI_SOFTAP_LINKING,
 239        BTC_GET_BL_WIFI_IN_EARLY_SUSPEND,
 240        BTC_GET_BL_WIFI_ROAM,
 241        BTC_GET_BL_WIFI_4_WAY_PROGRESS,
 242        BTC_GET_BL_WIFI_UNDER_5G,
 243        BTC_GET_BL_WIFI_AP_MODE_ENABLE,
 244        BTC_GET_BL_WIFI_ENABLE_ENCRYPTION,
 245        BTC_GET_BL_WIFI_UNDER_B_MODE,
 246        BTC_GET_BL_EXT_SWITCH,
 247
 248        /* type s4Byte */
 249        BTC_GET_S4_WIFI_RSSI,
 250        BTC_GET_S4_HS_RSSI,
 251
 252        /* type u32 */
 253        BTC_GET_U4_WIFI_BW,
 254        BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
 255        BTC_GET_U4_WIFI_FW_VER,
 256        BTC_GET_U4_BT_PATCH_VER,
 257
 258        /* type u1Byte */
 259        BTC_GET_U1_WIFI_DOT11_CHNL,
 260        BTC_GET_U1_WIFI_CENTRAL_CHNL,
 261        BTC_GET_U1_WIFI_HS_CHNL,
 262        BTC_GET_U1_MAC_PHY_MODE,
 263
 264        /* for 1Ant */
 265        BTC_GET_U1_LPS_MODE,
 266        BTC_GET_BL_BT_SCO_BUSY,
 267
 268        /* for test mode */
 269        BTC_GET_DRIVER_TEST_CFG,
 270        BTC_GET_MAX
 271};
 272
 273
 274enum btc_set_type {
 275        /* type bool */
 276        BTC_SET_BL_BT_DISABLE,
 277        BTC_SET_BL_BT_TRAFFIC_BUSY,
 278        BTC_SET_BL_BT_LIMITED_DIG,
 279        BTC_SET_BL_FORCE_TO_ROAM,
 280        BTC_SET_BL_TO_REJ_AP_AGG_PKT,
 281        BTC_SET_BL_BT_CTRL_AGG_SIZE,
 282        BTC_SET_BL_INC_SCAN_DEV_NUM,
 283
 284        /* type u1Byte */
 285        BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON,
 286        BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE,
 287        BTC_SET_UI_SCAN_SIG_COMPENSATION,
 288        BTC_SET_U1_AGG_BUF_SIZE,
 289
 290        /* type trigger some action */
 291        BTC_SET_ACT_GET_BT_RSSI,
 292        BTC_SET_ACT_AGGREGATE_CTRL,
 293
 294        /********* for 1Ant **********/
 295        /* type bool */
 296        BTC_SET_BL_BT_SCO_BUSY,
 297        /* type u1Byte */
 298        BTC_SET_U1_1ANT_LPS,
 299        BTC_SET_U1_1ANT_RPWM,
 300        /* type trigger some action */
 301        BTC_SET_ACT_LEAVE_LPS,
 302        BTC_SET_ACT_ENTER_LPS,
 303        BTC_SET_ACT_NORMAL_LPS,
 304        BTC_SET_ACT_INC_FORCE_EXEC_PWR_CMD_CNT,
 305        BTC_SET_ACT_DISABLE_LOW_POWER,
 306        BTC_SET_ACT_UPDATE_ra_mask,
 307        BTC_SET_ACT_SEND_MIMO_PS,
 308        /* BT Coex related */
 309        BTC_SET_ACT_CTRL_BT_INFO,
 310        BTC_SET_ACT_CTRL_BT_COEX,
 311        /***************************/
 312        BTC_SET_MAX
 313};
 314
 315enum btc_dbg_disp_type {
 316        BTC_DBG_DISP_COEX_STATISTICS = 0x0,
 317        BTC_DBG_DISP_BT_LINK_INFO = 0x1,
 318        BTC_DBG_DISP_BT_FW_VER = 0x2,
 319        BTC_DBG_DISP_FW_PWR_MODE_CMD = 0x3,
 320        BTC_DBG_DISP_MAX
 321};
 322
 323enum btc_notify_type_ips {
 324        BTC_IPS_LEAVE = 0x0,
 325        BTC_IPS_ENTER = 0x1,
 326        BTC_IPS_MAX
 327};
 328
 329enum btc_notify_type_lps {
 330        BTC_LPS_DISABLE = 0x0,
 331        BTC_LPS_ENABLE = 0x1,
 332        BTC_LPS_MAX
 333};
 334
 335enum btc_notify_type_scan {
 336        BTC_SCAN_FINISH = 0x0,
 337        BTC_SCAN_START = 0x1,
 338        BTC_SCAN_MAX
 339};
 340
 341enum btc_notify_type_associate {
 342        BTC_ASSOCIATE_FINISH = 0x0,
 343        BTC_ASSOCIATE_START = 0x1,
 344        BTC_ASSOCIATE_MAX
 345};
 346
 347enum btc_notify_type_media_status {
 348        BTC_MEDIA_DISCONNECT = 0x0,
 349        BTC_MEDIA_CONNECT = 0x1,
 350        BTC_MEDIA_MAX
 351};
 352
 353enum btc_notify_type_special_packet {
 354        BTC_PACKET_UNKNOWN = 0x0,
 355        BTC_PACKET_DHCP = 0x1,
 356        BTC_PACKET_ARP = 0x2,
 357        BTC_PACKET_EAPOL = 0x3,
 358        BTC_PACKET_MAX
 359};
 360
 361enum btc_notify_type_stack_operation {
 362        BTC_STACK_OP_NONE = 0x0,
 363        BTC_STACK_OP_INQ_PAGE_PAIR_START = 0x1,
 364        BTC_STACK_OP_INQ_PAGE_PAIR_FINISH = 0x2,
 365        BTC_STACK_OP_MAX
 366};
 367
 368
 369typedef u8 (*bfp_btc_r1)(void *btc_context, u32 reg_addr);
 370
 371typedef u16 (*bfp_btc_r2)(void *btc_context, u32 reg_addr);
 372
 373typedef u32 (*bfp_btc_r4)(void *btc_context, u32 reg_addr);
 374
 375typedef void (*bfp_btc_w1)(void *btc_context, u32 reg_addr, u8 data);
 376
 377typedef void (*bfp_btc_w1_bit_mak)(void *btc_context, u32 reg_addr,
 378                                   u32 bit_mask, u8 data1b);
 379
 380typedef void (*bfp_btc_w2)(void *btc_context, u32 reg_addr, u16 data);
 381
 382typedef void (*bfp_btc_w4)(void *btc_context, u32 reg_addr, u32 data);
 383
 384typedef void (*bfp_btc_wr_1byte_bit_mask)(void *btc_context, u32 reg_addr,
 385                                          u8 bit_mask, u8 data);
 386
 387typedef void (*bfp_btc_set_bb_reg)(void *btc_context, u32 reg_addr,
 388                                   u32 bit_mask, u32 data);
 389
 390typedef u32 (*bfp_btc_get_bb_reg)(void *btc_context, u32 reg_addr,
 391                                  u32 bit_mask);
 392
 393typedef void (*bfp_btc_set_rf_reg)(void *btc_context, u8 rf_path, u32 reg_addr,
 394                                   u32 bit_mask, u32 data);
 395
 396typedef u32 (*bfp_btc_get_rf_reg)(void *btc_context, u8 rf_path,
 397                                  u32 reg_addr, u32 bit_mask);
 398
 399typedef void (*bfp_btc_fill_h2c)(void *btc_context, u8 element_id,
 400                                 u32 cmd_len, u8 *cmd_buffer);
 401
 402typedef bool (*bfp_btc_get)(void *btcoexist, u8 get_type, void *out_buf);
 403
 404typedef bool (*bfp_btc_set)(void *btcoexist, u8 set_type, void *in_buf);
 405
 406typedef void (*bfp_btc_disp_dbg_msg)(void *btcoexist, u8 disp_type);
 407
 408struct btc_bt_info {
 409        bool bt_disabled;
 410        u8 rssi_adjust_for_agc_table_on;
 411        u8 rssi_adjust_for_1ant_coex_type;
 412        bool bt_busy;
 413        u8 agg_buf_size;
 414        bool limited_dig;
 415        bool reject_agg_pkt;
 416        bool b_bt_ctrl_buf_size;
 417        bool increase_scan_dev_num;
 418        u16 bt_hci_ver;
 419        u16 bt_real_fw_ver;
 420        u8 bt_fw_ver;
 421
 422        /* the following is for 1Ant solution */
 423        bool bt_ctrl_lps;
 424        bool bt_pwr_save_mode;
 425        bool bt_lps_on;
 426        bool force_to_roam;
 427        u8 force_exec_pwr_cmd_cnt;
 428        u8 lps_1ant;
 429        u8 rpwm_1ant;
 430        u32 ra_mask;
 431};
 432
 433struct btc_stack_info {
 434        bool profile_notified;
 435        u16 hci_version;        /* stack hci version */
 436        u8 num_of_link;
 437        bool bt_link_exist;
 438        bool sco_exist;
 439        bool acl_exist;
 440        bool a2dp_exist;
 441        bool hid_exist;
 442        u8 num_of_hid;
 443        bool pan_exist;
 444        bool unknown_acl_exist;
 445        char min_bt_rssi;
 446};
 447
 448struct btc_statistics {
 449        u32 cnt_bind;
 450        u32 cnt_init_hw_config;
 451        u32 cnt_init_coex_dm;
 452        u32 cnt_ips_notify;
 453        u32 cnt_lps_notify;
 454        u32 cnt_scan_notify;
 455        u32 cnt_connect_notify;
 456        u32 cnt_media_status_notify;
 457        u32 cnt_special_packet_notify;
 458        u32 cnt_bt_info_notify;
 459        u32 cnt_periodical;
 460        u32 cnt_stack_operation_notify;
 461        u32 cnt_dbg_ctrl;
 462};
 463
 464struct btc_bt_link_info {
 465        bool bt_link_exist;
 466        bool sco_exist;
 467        bool sco_only;
 468        bool a2dp_exist;
 469        bool a2dp_only;
 470        bool hid_exist;
 471        bool hid_only;
 472        bool pan_exist;
 473        bool pan_only;
 474};
 475
 476enum btc_antenna_pos {
 477        BTC_ANTENNA_AT_MAIN_PORT = 0x1,
 478        BTC_ANTENNA_AT_AUX_PORT = 0x2,
 479};
 480
 481struct btc_coexist {
 482        /* make sure only one adapter can bind the data context  */
 483        bool binded;
 484        /* default adapter */
 485        void *adapter;
 486        struct btc_board_info board_info;
 487        /* some bt info referenced by non-bt module */
 488        struct btc_bt_info bt_info;
 489        struct btc_stack_info stack_info;
 490        enum btc_chip_interface chip_interface;
 491        struct btc_bt_link_info bt_link_info;
 492
 493        bool initilized;
 494        bool stop_coex_dm;
 495        bool manual_control;
 496        u8 *cli_buf;
 497        struct btc_statistics statistics;
 498        u8 pwr_mode_val[10];
 499
 500        /* function pointers - io related */
 501        bfp_btc_r1 btc_read_1byte;
 502        bfp_btc_w1 btc_write_1byte;
 503        bfp_btc_w1_bit_mak btc_write_1byte_bitmask;
 504        bfp_btc_r2 btc_read_2byte;
 505        bfp_btc_w2 btc_write_2byte;
 506        bfp_btc_r4 btc_read_4byte;
 507        bfp_btc_w4 btc_write_4byte;
 508
 509        bfp_btc_set_bb_reg btc_set_bb_reg;
 510        bfp_btc_get_bb_reg btc_get_bb_reg;
 511
 512
 513        bfp_btc_set_rf_reg btc_set_rf_reg;
 514        bfp_btc_get_rf_reg btc_get_rf_reg;
 515
 516        bfp_btc_fill_h2c btc_fill_h2c;
 517
 518        bfp_btc_disp_dbg_msg btc_disp_dbg_msg;
 519
 520        bfp_btc_get btc_get;
 521        bfp_btc_set btc_set;
 522};
 523
 524bool halbtc_is_wifi_uplink(struct rtl_priv *adapter);
 525
 526extern struct btc_coexist gl_bt_coexist;
 527
 528bool exhalbtc_initlize_variables(struct rtl_priv *adapter);
 529void exhalbtc_init_hw_config(struct btc_coexist *btcoexist);
 530void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist);
 531void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type);
 532void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type);
 533void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type);
 534void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action);
 535void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
 536                                 enum _RT_MEDIA_STATUS media_status);
 537void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type);
 538void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf,
 539                             u8 length);
 540void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type);
 541void exhalbtc_halt_notify(struct btc_coexist *btcoexist);
 542void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
 543void exhalbtc_periodical(struct btc_coexist *btcoexist);
 544void exhalbtc_dbg_control(struct btc_coexist *btcoexist, u8 code, u8 len,
 545                          u8 *data);
 546void exhalbtc_stack_update_profile_info(void);
 547void exhalbtc_set_hci_version(u16 hci_version);
 548void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version);
 549void exhalbtc_update_min_bt_rssi(char bt_rssi);
 550void exhalbtc_set_bt_exist(bool bt_exist);
 551void exhalbtc_set_chip_type(u8 chip_type);
 552void exhalbtc_set_ant_num(u8 type, u8 ant_num);
 553void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist);
 554void exhalbtc_signal_compensation(struct btc_coexist *btcoexist,
 555                                  u8 *rssi_wifi, u8 *rssi_bt);
 556void exhalbtc_lps_leave(struct btc_coexist *btcoexist);
 557void exhalbtc_low_wifi_traffic_notify(struct btc_coexist *btcoexist);
 558
 559#endif
 560