1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Copyright(c) 2016 Realtek Corporation. 5 * 6 * Contact Information: 7 * wlanfae <wlanfae@realtek.com> 8 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, 9 * Hsinchu 300, Taiwan. 10 * 11 * Larry Finger <Larry.Finger@lwfinger.net> 12 * 13 *****************************************************************************/ 14 15 /* ******************************************* 16 * The following is for 8822B 2Ant BT Co-exist definition 17 * ********************************************/ 18 #define BT_INFO_8822B_2ANT_B_FTP BIT(7) 19 #define BT_INFO_8822B_2ANT_B_A2DP BIT(6) 20 #define BT_INFO_8822B_2ANT_B_HID BIT(5) 21 #define BT_INFO_8822B_2ANT_B_SCO_BUSY BIT(4) 22 #define BT_INFO_8822B_2ANT_B_ACL_BUSY BIT(3) 23 #define BT_INFO_8822B_2ANT_B_INQ_PAGE BIT(2) 24 #define BT_INFO_8822B_2ANT_B_SCO_ESCO BIT(1) 25 #define BT_INFO_8822B_2ANT_B_CONNECTION BIT(0) 26 27 #define BTC_RSSI_COEX_THRESH_TOL_8822B_2ANT 2 28 29 /* unit: % WiFi RSSI Threshold for 2-Ant free-run/2-Ant TDMA translation. 30 * (default = 42) 31 */ 32 #define BT_8822B_2ANT_WIFI_RSSI_COEXSWITCH_THRES1 80 33 /* unit: % BT RSSI Threshold for 2-Ant free-run/2-Ant TDMA translation. 34 * (default = 46) 35 */ 36 #define BT_8822B_2ANT_BT_RSSI_COEXSWITCH_THRES1 80 37 /* unit: % WiFi RSSI Threshold for 1-Ant TDMA/1-Ant PS-TDMA translation. 38 * (default = 42) 39 */ 40 #define BT_8822B_2ANT_WIFI_RSSI_COEXSWITCH_THRES2 80 41 /* unit: % BT RSSI Threshold for 1-Ant TDMA/1-Ant PS-TDMA translation. 42 * (default = 46) 43 */ 44 #define BT_8822B_2ANT_BT_RSSI_COEXSWITCH_THRES2 80 45 #define BT_8822B_2ANT_DEFAULT_ISOLATION 15 /* unit: dB */ 46 #define BT_8822B_2ANT_WIFI_MAX_TX_POWER 15 /* unit: dBm */ 47 #define BT_8822B_2ANT_BT_MAX_TX_POWER 3 /* unit: dBm */ 48 #define BT_8822B_2ANT_WIFI_SIR_THRES1 -15 /* unit: dB */ 49 #define BT_8822B_2ANT_WIFI_SIR_THRES2 -30 /* unit: dB */ 50 #define BT_8822B_2ANT_BT_SIR_THRES1 -15 /* unit: dB */ 51 #define BT_8822B_2ANT_BT_SIR_THRES2 -30 /* unit: dB */ 52 53 /* for Antenna detection */ 54 #define BT_8822B_2ANT_ANTDET_PSDTHRES_BACKGROUND 50 55 #define BT_8822B_2ANT_ANTDET_PSDTHRES_2ANT_BADISOLATION 70 56 #define BT_8822B_2ANT_ANTDET_PSDTHRES_2ANT_GOODISOLATION 52 57 #define BT_8822B_2ANT_ANTDET_PSDTHRES_1ANT 40 58 #define BT_8822B_2ANT_ANTDET_RETRY_INTERVAL \ 59 10 /* retry timer if ant det is fail, unit: second */ 60 #define BT_8822B_2ANT_ANTDET_SWEEPPOINT_DELAY 60000 61 #define BT_8822B_2ANT_ANTDET_ENABLE 0 62 #define BT_8822B_2ANT_ANTDET_BTTXTIME 100 63 #define BT_8822B_2ANT_ANTDET_BTTXCHANNEL 39 64 #define BT_8822B_2ANT_ANTDET_PSD_SWWEEPCOUNT 50 65 66 #define BT_8822B_2ANT_LTECOEX_INDIRECTREG_ACCESS_TIMEOUT 30000 67 68 enum bt_8822b_2ant_signal_state { 69 BT_8822B_2ANT_SIG_STA_SET_TO_LOW = 0x0, 70 BT_8822B_2ANT_SIG_STA_SET_BY_HW = 0x0, 71 BT_8822B_2ANT_SIG_STA_SET_TO_HIGH = 0x1, 72 BT_8822B_2ANT_SIG_STA_MAX 73 }; 74 75 enum bt_8822b_2ant_path_ctrl_owner { 76 BT_8822B_2ANT_PCO_BTSIDE = 0x0, 77 BT_8822B_2ANT_PCO_WLSIDE = 0x1, 78 BT_8822B_2ANT_PCO_MAX 79 }; 80 81 enum bt_8822b_2ant_gnt_ctrl_type { 82 BT_8822B_2ANT_GNT_TYPE_CTRL_BY_PTA = 0x0, 83 BT_8822B_2ANT_GNT_TYPE_CTRL_BY_SW = 0x1, 84 BT_8822B_2ANT_GNT_TYPE_MAX 85 }; 86 87 enum bt_8822b_2ant_gnt_ctrl_block { 88 BT_8822B_2ANT_GNT_BLOCK_RFC_BB = 0x0, 89 BT_8822B_2ANT_GNT_BLOCK_RFC = 0x1, 90 BT_8822B_2ANT_GNT_BLOCK_BB = 0x2, 91 BT_8822B_2ANT_GNT_BLOCK_MAX 92 }; 93 94 enum bt_8822b_2ant_lte_coex_table_type { 95 BT_8822B_2ANT_CTT_WL_VS_LTE = 0x0, 96 BT_8822B_2ANT_CTT_BT_VS_LTE = 0x1, 97 BT_8822B_2ANT_CTT_MAX 98 }; 99 100 enum bt_8822b_2ant_lte_break_table_type { 101 BT_8822B_2ANT_LBTT_WL_BREAK_LTE = 0x0, 102 BT_8822B_2ANT_LBTT_BT_BREAK_LTE = 0x1, 103 BT_8822B_2ANT_LBTT_LTE_BREAK_WL = 0x2, 104 BT_8822B_2ANT_LBTT_LTE_BREAK_BT = 0x3, 105 BT_8822B_2ANT_LBTT_MAX 106 }; 107 108 enum bt_info_src_8822b_2ant { 109 BT_INFO_SRC_8822B_2ANT_WIFI_FW = 0x0, 110 BT_INFO_SRC_8822B_2ANT_BT_RSP = 0x1, 111 BT_INFO_SRC_8822B_2ANT_BT_ACTIVE_SEND = 0x2, 112 BT_INFO_SRC_8822B_2ANT_MAX 113 }; 114 115 enum bt_8822b_2ant_bt_status { 116 BT_8822B_2ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0, 117 BT_8822B_2ANT_BT_STATUS_CONNECTED_IDLE = 0x1, 118 BT_8822B_2ANT_BT_STATUS_INQ_PAGE = 0x2, 119 BT_8822B_2ANT_BT_STATUS_ACL_BUSY = 0x3, 120 BT_8822B_2ANT_BT_STATUS_SCO_BUSY = 0x4, 121 BT_8822B_2ANT_BT_STATUS_ACL_SCO_BUSY = 0x5, 122 BT_8822B_2ANT_BT_STATUS_MAX 123 }; 124 125 enum bt_8822b_2ant_coex_algo { 126 BT_8822B_2ANT_COEX_ALGO_UNDEFINED = 0x0, 127 BT_8822B_2ANT_COEX_ALGO_SCO = 0x1, 128 BT_8822B_2ANT_COEX_ALGO_HID = 0x2, 129 BT_8822B_2ANT_COEX_ALGO_A2DP = 0x3, 130 BT_8822B_2ANT_COEX_ALGO_A2DP_PANHS = 0x4, 131 BT_8822B_2ANT_COEX_ALGO_PANEDR = 0x5, 132 BT_8822B_2ANT_COEX_ALGO_PANHS = 0x6, 133 BT_8822B_2ANT_COEX_ALGO_PANEDR_A2DP = 0x7, 134 BT_8822B_2ANT_COEX_ALGO_PANEDR_HID = 0x8, 135 BT_8822B_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9, 136 BT_8822B_2ANT_COEX_ALGO_HID_A2DP = 0xa, 137 BT_8822B_2ANT_COEX_ALGO_NOPROFILEBUSY = 0xb, 138 BT_8822B_2ANT_COEX_ALGO_A2DPSINK = 0xc, 139 BT_8822B_2ANT_COEX_ALGO_MAX 140 }; 141 142 enum bt_8822b_2ant_ext_ant_switch_type { 143 BT_8822B_2ANT_EXT_ANT_SWITCH_USE_DPDT = 0x0, 144 BT_8822B_2ANT_EXT_ANT_SWITCH_USE_SPDT = 0x1, 145 BT_8822B_2ANT_EXT_ANT_SWITCH_NONE = 0x2, 146 BT_8822B_2ANT_EXT_ANT_SWITCH_MAX 147 }; 148 149 enum bt_8822b_2ant_ext_ant_switch_ctrl_type { 150 BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_BBSW = 0x0, 151 BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_PTA = 0x1, 152 BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_ANTDIV = 0x2, 153 BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_MAC = 0x3, 154 BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_BY_BT = 0x4, 155 BT_8822B_2ANT_EXT_ANT_SWITCH_CTRL_MAX 156 }; 157 158 enum bt_8822b_2ant_ext_ant_switch_pos_type { 159 BT_8822B_2ANT_EXT_ANT_SWITCH_MAIN_TO_BT = 0x0, 160 BT_8822B_2ANT_EXT_ANT_SWITCH_MAIN_TO_WLG = 0x1, 161 BT_8822B_2ANT_EXT_ANT_SWITCH_MAIN_TO_WLA = 0x2, 162 BT_8822B_2ANT_EXT_ANT_SWITCH_MAIN_TO_NOCARE = 0x3, 163 BT_8822B_2ANT_EXT_ANT_SWITCH_MAIN_TO_MAX 164 }; 165 166 enum bt_8822b_2ant_ext_band_switch_pos_type { 167 BT_8822B_2ANT_EXT_BAND_SWITCH_TO_WLG = 0x0, 168 BT_8822B_2ANT_EXT_BAND_SWITCH_TO_WLA = 0x1, 169 BT_8822B_2ANT_EXT_BAND_SWITCH_TO_MAX 170 }; 171 172 enum bt_8822b_2ant_int_block { 173 BT_8822B_2ANT_INT_BLOCK_SWITCH_TO_WLG_OF_BTG = 0x0, 174 BT_8822B_2ANT_INT_BLOCK_SWITCH_TO_WLG_OF_WLAG = 0x1, 175 BT_8822B_2ANT_INT_BLOCK_SWITCH_TO_WLA_OF_WLAG = 0x2, 176 BT_8822B_2ANT_INT_BLOCK_SWITCH_TO_MAX 177 }; 178 179 enum bt_8822b_2ant_phase { 180 BT_8822B_2ANT_PHASE_COEX_INIT = 0x0, 181 BT_8822B_2ANT_PHASE_WLANONLY_INIT = 0x1, 182 BT_8822B_2ANT_PHASE_WLAN_OFF = 0x2, 183 BT_8822B_2ANT_PHASE_2G_RUNTIME = 0x3, 184 BT_8822B_2ANT_PHASE_5G_RUNTIME = 0x4, 185 BT_8822B_2ANT_PHASE_BTMPMODE = 0x5, 186 BT_8822B_2ANT_PHASE_ANTENNA_DET = 0x6, 187 BT_8822B_2ANT_PHASE_COEX_POWERON = 0x7, 188 BT_8822B_2ANT_PHASE_2G_RUNTIME_CONCURRENT = 0x8, 189 BT_8822B_2ANT_PHASE_MAX 190 }; 191 192 /*ADD SCOREBOARD TO FIX BT LPS 32K ISSUE WHILE WL BUSY*/ 193 194 enum bt_8822b_2ant_scoreboard { 195 BT_8822B_2ANT_SCOREBOARD_ACTIVE = BIT(0), 196 BT_8822B_2ANT_SCOREBOARD_ONOFF = BIT(1), 197 BT_8822B_2ANT_SCOREBOARD_SCAN = BIT(2), 198 BT_8822B_2ANT_SCOREBOARD_UNDERTEST = BIT(3), 199 BT_8822B_2ANT_SCOREBOARD_WLBUSY = BIT(6) 200 }; 201 202 struct coex_dm_8822b_2ant { 203 /* hw setting */ 204 u32 pre_ant_pos_type; 205 u32 cur_ant_pos_type; 206 /* fw mechanism */ 207 u8 pre_bt_dec_pwr_lvl; 208 u8 cur_bt_dec_pwr_lvl; 209 u8 pre_fw_dac_swing_lvl; 210 u8 cur_fw_dac_swing_lvl; 211 bool cur_ignore_wlan_act; 212 bool pre_ignore_wlan_act; 213 u8 pre_ps_tdma; 214 u8 cur_ps_tdma; 215 u8 ps_tdma_para[5]; 216 u8 ps_tdma_du_adj_type; 217 bool reset_tdma_adjust; 218 bool pre_ps_tdma_on; 219 bool cur_ps_tdma_on; 220 bool pre_bt_auto_report; 221 bool cur_bt_auto_report; 222 223 /* sw mechanism */ 224 bool pre_rf_rx_lpf_shrink; 225 bool cur_rf_rx_lpf_shrink; 226 u32 bt_rf_0x1e_backup; 227 bool pre_low_penalty_ra; 228 bool cur_low_penalty_ra; 229 bool pre_dac_swing_on; 230 u32 pre_dac_swing_lvl; 231 bool cur_dac_swing_on; 232 u32 cur_dac_swing_lvl; 233 bool pre_adc_back_off; 234 bool cur_adc_back_off; 235 bool pre_agc_table_en; 236 bool cur_agc_table_en; 237 u32 pre_val0x6c0; 238 u32 cur_val0x6c0; 239 u32 pre_val0x6c4; 240 u32 cur_val0x6c4; 241 u32 pre_val0x6c8; 242 u32 cur_val0x6c8; 243 u8 pre_val0x6cc; 244 u8 cur_val0x6cc; 245 bool limited_dig; 246 247 /* algorithm related */ 248 u8 pre_algorithm; 249 u8 cur_algorithm; 250 u8 bt_status; 251 u8 wifi_chnl_info[3]; 252 253 bool need_recover0x948; 254 u32 backup0x948; 255 256 u8 pre_lps; 257 u8 cur_lps; 258 u8 pre_rpwm; 259 u8 cur_rpwm; 260 261 bool is_switch_to_1dot5_ant; 262 u8 switch_thres_offset; 263 u32 arp_cnt; 264 265 u32 pre_ext_ant_switch_status; 266 u32 cur_ext_ant_switch_status; 267 268 u8 pre_ext_band_switch_status; 269 u8 cur_ext_band_switch_status; 270 271 u8 pre_int_block_status; 272 u8 cur_int_block_status; 273 }; 274 275 struct coex_sta_8822b_2ant { 276 bool bt_disabled; 277 bool bt_link_exist; 278 bool sco_exist; 279 bool a2dp_exist; 280 bool hid_exist; 281 bool pan_exist; 282 283 bool under_lps; 284 bool under_ips; 285 u32 high_priority_tx; 286 u32 high_priority_rx; 287 u32 low_priority_tx; 288 u32 low_priority_rx; 289 bool is_hi_pri_rx_overhead; 290 u8 bt_rssi; 291 u8 pre_bt_rssi_state; 292 u8 pre_wifi_rssi_state[4]; 293 u8 bt_info_c2h[BT_INFO_SRC_8822B_2ANT_MAX][10]; 294 u32 bt_info_c2h_cnt[BT_INFO_SRC_8822B_2ANT_MAX]; 295 bool bt_whck_test; 296 bool c2h_bt_inquiry_page; 297 bool c2h_bt_remote_name_req; 298 299 u8 bt_info_ext; 300 u8 bt_info_ext2; 301 u32 pop_event_cnt; 302 u8 scan_ap_num; 303 u8 bt_retry_cnt; 304 305 u32 crc_ok_cck; 306 u32 crc_ok_11g; 307 u32 crc_ok_11n; 308 u32 crc_ok_11n_vht; 309 310 u32 crc_err_cck; 311 u32 crc_err_11g; 312 u32 crc_err_11n; 313 u32 crc_err_11n_vht; 314 315 u32 acc_crc_ratio; 316 u32 now_crc_ratio; 317 318 bool cck_lock; 319 bool pre_ccklock; 320 bool cck_ever_lock; 321 322 u8 coex_table_type; 323 bool force_lps_ctrl; 324 325 u8 dis_ver_info_cnt; 326 327 u8 a2dp_bit_pool; 328 u8 cut_version; 329 330 bool concurrent_rx_mode_on; 331 332 u16 score_board; 333 u8 isolation_btween_wb; /* 0~ 50 */ 334 u8 wifi_coex_thres; 335 u8 bt_coex_thres; 336 u8 wifi_coex_thres2; 337 u8 bt_coex_thres2; 338 339 u8 num_of_profile; 340 bool acl_busy; 341 bool bt_create_connection; 342 bool wifi_is_high_pri_task; 343 u32 specific_pkt_period_cnt; 344 u32 bt_coex_supported_feature; 345 u32 bt_coex_supported_version; 346 347 u8 bt_ble_scan_type; 348 u32 bt_ble_scan_para[3]; 349 350 bool run_time_state; 351 bool freeze_coexrun_by_btinfo; 352 353 bool is_A2DP_3M; 354 bool voice_over_HOGP; 355 u8 bt_info; 356 bool is_autoslot; 357 u8 forbidden_slot; 358 u8 hid_busy_num; 359 u8 hid_pair_cnt; 360 361 u32 cnt_remote_name_req; 362 u32 cnt_setup_link; 363 u32 cnt_reinit; 364 u32 cnt_ign_wlan_act; 365 u32 cnt_page; 366 u32 cnt_role_switch; 367 368 u16 bt_reg_vendor_ac; 369 u16 bt_reg_vendor_ae; 370 371 bool is_setup_link; 372 u8 wl_noisy_level; 373 u32 gnt_error_cnt; 374 375 u8 bt_afh_map[10]; 376 u8 bt_relink_downcount; 377 bool is_tdma_btautoslot; 378 bool is_tdma_btautoslot_hang; 379 380 bool is_esco_mode; 381 u8 switch_band_notify_to; 382 bool is_rf_state_off; 383 384 bool is_hid_low_pri_tx_overhead; 385 bool is_bt_multi_link; 386 bool is_bt_a2dp_sink; 387 388 bool is_set_ps_state_fail; 389 u8 cnt_set_ps_state_fail; 390 }; 391 392 #define BT_8822B_2ANT_EXT_BAND_SWITCH_USE_DPDT 0 393 #define BT_8822B_2ANT_EXT_BAND_SWITCH_USE_SPDT 1 394 395 struct rfe_type_8822b_2ant { 396 u8 rfe_module_type; 397 bool ext_ant_switch_exist; 398 u8 ext_ant_switch_type; /* 0:DPDT, 1:SPDT */ 399 /* iF 0: DPDT_P=0, DPDT_N=1 => BTG to Main, WL_A+G to Aux */ 400 u8 ext_ant_switch_ctrl_polarity; 401 402 bool ext_band_switch_exist; 403 u8 ext_band_switch_type; /* 0:DPDT, 1:SPDT */ 404 u8 ext_band_switch_ctrl_polarity; 405 406 /* If true: WLG at BTG, If false: WLG at WLAG */ 407 bool wlg_locate_at_btg; 408 409 bool ext_ant_switch_diversity; /* If diversity on */ 410 }; 411 412 #define BT_8822B_2ANT_ANTDET_PSD_POINTS 256 /* MAX:1024 */ 413 #define BT_8822B_2ANT_ANTDET_PSD_AVGNUM 1 /* MAX:3 */ 414 #define BT_8822B_2ANT_ANTDET_BUF_LEN 16 415 416 struct psdscan_sta_8822b_2ant { 417 u32 ant_det_bt_le_channel; /* BT LE Channel ex:2412 */ 418 u32 ant_det_bt_tx_time; 419 u32 ant_det_pre_psdscan_peak_val; 420 bool ant_det_is_ant_det_available; 421 u32 ant_det_psd_scan_peak_val; 422 bool ant_det_is_btreply_available; 423 u32 ant_det_psd_scan_peak_freq; 424 425 u8 ant_det_result; 426 u8 ant_det_peak_val[BT_8822B_2ANT_ANTDET_BUF_LEN]; 427 u8 ant_det_peak_freq[BT_8822B_2ANT_ANTDET_BUF_LEN]; 428 u32 ant_det_try_count; 429 u32 ant_det_fail_count; 430 u32 ant_det_inteval_count; 431 u32 ant_det_thres_offset; 432 433 u32 real_cent_freq; 434 s32 real_offset; 435 u32 real_span; 436 437 u32 psd_band_width; /* unit: Hz */ 438 u32 psd_point; /* 128/256/512/1024 */ 439 u32 psd_report[1024]; /* unit:dB (20logx), 0~255 */ 440 u32 psd_report_max_hold[1024]; /* unit:dB (20logx), 0~255 */ 441 u32 psd_start_point; 442 u32 psd_stop_point; 443 u32 psd_max_value_point; 444 u32 psd_max_value; 445 u32 psd_max_value2; 446 /* filter loop_max_value that below BT_8822B_1ANT_ANTDET_PSDTHRES_1ANT, 447 * and average the rest 448 */ 449 u32 psd_avg_value; 450 /*max value in each loop */ 451 u32 psd_loop_max_value[BT_8822B_2ANT_ANTDET_PSD_SWWEEPCOUNT]; 452 u32 psd_start_base; 453 u32 psd_avg_num; /* 1/8/16/32 */ 454 u32 psd_gen_count; 455 bool is_ant_det_running; 456 bool is_psd_show_max_only; 457 }; 458 459 /* ******************************************* 460 * The following is interface which will notify coex module. 461 * ********************************************/ 462 void ex_btc8822b2ant_power_on_setting(struct btc_coexist *btcoexist); 463 void ex_btc8822b2ant_pre_load_firmware(struct btc_coexist *btcoexist); 464 void ex_btc8822b2ant_init_hw_config(struct btc_coexist *btcoexist, 465 bool wifi_only); 466 void ex_btc8822b2ant_init_coex_dm(struct btc_coexist *btcoexist); 467 void ex_btc8822b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type); 468 void ex_btc8822b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type); 469 void ex_btc8822b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type); 470 void ex_btc8822b2ant_switchband_notify(struct btc_coexist *btcoexist, u8 type); 471 void ex_btc8822b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type); 472 void ex_btc8822b2ant_media_status_notify(struct btc_coexist *btcoexist, 473 u8 type); 474 void ex_btc8822b2ant_specific_packet_notify(struct btc_coexist *btcoexist, 475 u8 type); 476 void ex_btc8822b2ant_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf, 477 u8 length); 478 void ex_btc8822b2ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type); 479 void ex_btc8822b2ant_halt_notify(struct btc_coexist *btcoexist); 480 void ex_btc8822b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state); 481 void ex_btc8822b2ant_periodical(struct btc_coexist *btcoexist); 482 void ex_btc8822b2ant_display_coex_info(struct btc_coexist *btcoexist, 483 struct seq_file *m); 484 void ex_btc8822b2ant_antenna_detection(struct btc_coexist *btcoexist, 485 u32 cent_freq, u32 offset, u32 span, 486 u32 seconds); 487 void ex_btc8822b2ant_display_ant_detection(struct btc_coexist *btcoexist); 488
