halbtc8723b1ant.c 97 KB

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  1. /******************************************************************************
  2. *
  3. * Copyright(c) 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. /***************************************************************
  26. * Description:
  27. *
  28. * This file is for RTL8723B Co-exist mechanism
  29. *
  30. * History
  31. * 2012/11/15 Cosa first check in.
  32. *
  33. ***************************************************************/
  34. /***************************************************************
  35. * include files
  36. ***************************************************************/
  37. #include "halbt_precomp.h"
  38. /***************************************************************
  39. * Global variables, these are static variables
  40. ***************************************************************/
  41. static struct coex_dm_8723b_1ant glcoex_dm_8723b_1ant;
  42. static struct coex_dm_8723b_1ant *coex_dm = &glcoex_dm_8723b_1ant;
  43. static struct coex_sta_8723b_1ant glcoex_sta_8723b_1ant;
  44. static struct coex_sta_8723b_1ant *coex_sta = &glcoex_sta_8723b_1ant;
  45. static const char *const GLBtInfoSrc8723b1Ant[] = {
  46. "BT Info[wifi fw]",
  47. "BT Info[bt rsp]",
  48. "BT Info[bt auto report]",
  49. };
  50. static u32 glcoex_ver_date_8723b_1ant = 20130918;
  51. static u32 glcoex_ver_8723b_1ant = 0x47;
  52. /***************************************************************
  53. * local function proto type if needed
  54. ***************************************************************/
  55. /***************************************************************
  56. * local function start with halbtc8723b1ant_
  57. ***************************************************************/
  58. static u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
  59. u8 rssi_thresh1)
  60. {
  61. s32 bt_rssi = 0;
  62. u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
  63. bt_rssi = coex_sta->bt_rssi;
  64. if (level_num == 2) {
  65. if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
  66. (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
  67. if (bt_rssi >= rssi_thresh +
  68. BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
  69. bt_rssi_state = BTC_RSSI_STATE_HIGH;
  70. btc_alg_dbg(ALGO_BT_RSSI_STATE,
  71. "[BTCoex], BT Rssi state switch to High\n");
  72. } else {
  73. bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
  74. btc_alg_dbg(ALGO_BT_RSSI_STATE,
  75. "[BTCoex], BT Rssi state stay at Low\n");
  76. }
  77. } else {
  78. if (bt_rssi < rssi_thresh) {
  79. bt_rssi_state = BTC_RSSI_STATE_LOW;
  80. btc_alg_dbg(ALGO_BT_RSSI_STATE,
  81. "[BTCoex], BT Rssi state switch to Low\n");
  82. } else {
  83. bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
  84. btc_alg_dbg(ALGO_BT_RSSI_STATE,
  85. "[BTCoex], BT Rssi state stay at High\n");
  86. }
  87. }
  88. } else if (level_num == 3) {
  89. if (rssi_thresh > rssi_thresh1) {
  90. btc_alg_dbg(ALGO_BT_RSSI_STATE,
  91. "[BTCoex], BT Rssi thresh error!!\n");
  92. return coex_sta->pre_bt_rssi_state;
  93. }
  94. if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
  95. (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
  96. if (bt_rssi >= rssi_thresh +
  97. BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
  98. bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
  99. btc_alg_dbg(ALGO_BT_RSSI_STATE,
  100. "[BTCoex], BT Rssi state switch to Medium\n");
  101. } else {
  102. bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
  103. btc_alg_dbg(ALGO_BT_RSSI_STATE,
  104. "[BTCoex], BT Rssi state stay at Low\n");
  105. }
  106. } else if ((coex_sta->pre_bt_rssi_state ==
  107. BTC_RSSI_STATE_MEDIUM) ||
  108. (coex_sta->pre_bt_rssi_state ==
  109. BTC_RSSI_STATE_STAY_MEDIUM)) {
  110. if (bt_rssi >= rssi_thresh1 +
  111. BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
  112. bt_rssi_state = BTC_RSSI_STATE_HIGH;
  113. btc_alg_dbg(ALGO_BT_RSSI_STATE,
  114. "[BTCoex], BT Rssi state switch to High\n");
  115. } else if (bt_rssi < rssi_thresh) {
  116. bt_rssi_state = BTC_RSSI_STATE_LOW;
  117. btc_alg_dbg(ALGO_BT_RSSI_STATE,
  118. "[BTCoex], BT Rssi state switch to Low\n");
  119. } else {
  120. bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
  121. btc_alg_dbg(ALGO_BT_RSSI_STATE,
  122. "[BTCoex], BT Rssi state stay at Medium\n");
  123. }
  124. } else {
  125. if (bt_rssi < rssi_thresh1) {
  126. bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
  127. btc_alg_dbg(ALGO_BT_RSSI_STATE,
  128. "[BTCoex], BT Rssi state switch to Medium\n");
  129. } else {
  130. bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
  131. btc_alg_dbg(ALGO_BT_RSSI_STATE,
  132. "[BTCoex], BT Rssi state stay at High\n");
  133. }
  134. }
  135. }
  136. coex_sta->pre_bt_rssi_state = bt_rssi_state;
  137. return bt_rssi_state;
  138. }
  139. static u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
  140. u8 index, u8 level_num,
  141. u8 rssi_thresh, u8 rssi_thresh1)
  142. {
  143. s32 wifi_rssi = 0;
  144. u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
  145. btcoexist->btc_get(btcoexist,
  146. BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
  147. if (level_num == 2) {
  148. if ((coex_sta->pre_wifi_rssi_state[index] ==
  149. BTC_RSSI_STATE_LOW) ||
  150. (coex_sta->pre_wifi_rssi_state[index] ==
  151. BTC_RSSI_STATE_STAY_LOW)) {
  152. if (wifi_rssi >= rssi_thresh +
  153. BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
  154. wifi_rssi_state = BTC_RSSI_STATE_HIGH;
  155. btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
  156. "[BTCoex], wifi RSSI state switch to High\n");
  157. } else {
  158. wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
  159. btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
  160. "[BTCoex], wifi RSSI state stay at Low\n");
  161. }
  162. } else {
  163. if (wifi_rssi < rssi_thresh) {
  164. wifi_rssi_state = BTC_RSSI_STATE_LOW;
  165. btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
  166. "[BTCoex], wifi RSSI state switch to Low\n");
  167. } else {
  168. wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
  169. btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
  170. "[BTCoex], wifi RSSI state stay at High\n");
  171. }
  172. }
  173. } else if (level_num == 3) {
  174. if (rssi_thresh > rssi_thresh1) {
  175. btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
  176. "[BTCoex], wifi RSSI thresh error!!\n");
  177. return coex_sta->pre_wifi_rssi_state[index];
  178. }
  179. if ((coex_sta->pre_wifi_rssi_state[index] ==
  180. BTC_RSSI_STATE_LOW) ||
  181. (coex_sta->pre_wifi_rssi_state[index] ==
  182. BTC_RSSI_STATE_STAY_LOW)) {
  183. if (wifi_rssi >= rssi_thresh +
  184. BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
  185. wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
  186. btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
  187. "[BTCoex], wifi RSSI state switch to Medium\n");
  188. } else {
  189. wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
  190. btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
  191. "[BTCoex], wifi RSSI state stay at Low\n");
  192. }
  193. } else if ((coex_sta->pre_wifi_rssi_state[index] ==
  194. BTC_RSSI_STATE_MEDIUM) ||
  195. (coex_sta->pre_wifi_rssi_state[index] ==
  196. BTC_RSSI_STATE_STAY_MEDIUM)) {
  197. if (wifi_rssi >= rssi_thresh1 +
  198. BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
  199. wifi_rssi_state = BTC_RSSI_STATE_HIGH;
  200. btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
  201. "[BTCoex], wifi RSSI state switch to High\n");
  202. } else if (wifi_rssi < rssi_thresh) {
  203. wifi_rssi_state = BTC_RSSI_STATE_LOW;
  204. btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
  205. "[BTCoex], wifi RSSI state switch to Low\n");
  206. } else {
  207. wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
  208. btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
  209. "[BTCoex], wifi RSSI state stay at Medium\n");
  210. }
  211. } else {
  212. if (wifi_rssi < rssi_thresh1) {
  213. wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
  214. btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
  215. "[BTCoex], wifi RSSI state switch to Medium\n");
  216. } else {
  217. wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
  218. btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
  219. "[BTCoex], wifi RSSI state stay at High\n");
  220. }
  221. }
  222. }
  223. coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;
  224. return wifi_rssi_state;
  225. }
  226. static void halbtc8723b1ant_updatera_mask(struct btc_coexist *btcoexist,
  227. bool force_exec, u32 dis_rate_mask)
  228. {
  229. coex_dm->curra_mask = dis_rate_mask;
  230. if (force_exec || (coex_dm->prera_mask != coex_dm->curra_mask))
  231. btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_ra_mask,
  232. &coex_dm->curra_mask);
  233. coex_dm->prera_mask = coex_dm->curra_mask;
  234. }
  235. static void btc8723b1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist,
  236. bool force_exec, u8 type)
  237. {
  238. bool wifi_under_bmode = false;
  239. coex_dm->cur_arfr_type = type;
  240. if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) {
  241. switch (coex_dm->cur_arfr_type) {
  242. case 0: /* normal mode */
  243. btcoexist->btc_write_4byte(btcoexist, 0x430,
  244. coex_dm->backup_arfr_cnt1);
  245. btcoexist->btc_write_4byte(btcoexist, 0x434,
  246. coex_dm->backup_arfr_cnt2);
  247. break;
  248. case 1:
  249. btcoexist->btc_get(btcoexist,
  250. BTC_GET_BL_WIFI_UNDER_B_MODE,
  251. &wifi_under_bmode);
  252. if (wifi_under_bmode) {
  253. btcoexist->btc_write_4byte(btcoexist,
  254. 0x430, 0x0);
  255. btcoexist->btc_write_4byte(btcoexist,
  256. 0x434, 0x01010101);
  257. } else {
  258. btcoexist->btc_write_4byte(btcoexist,
  259. 0x430, 0x0);
  260. btcoexist->btc_write_4byte(btcoexist,
  261. 0x434, 0x04030201);
  262. }
  263. break;
  264. default:
  265. break;
  266. }
  267. }
  268. coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
  269. }
  270. static void halbtc8723b1ant_retry_limit(struct btc_coexist *btcoexist,
  271. bool force_exec, u8 type)
  272. {
  273. coex_dm->cur_retry_limit_type = type;
  274. if (force_exec || (coex_dm->pre_retry_limit_type !=
  275. coex_dm->cur_retry_limit_type)) {
  276. switch (coex_dm->cur_retry_limit_type) {
  277. case 0: /* normal mode */
  278. btcoexist->btc_write_2byte(btcoexist, 0x42a,
  279. coex_dm->backup_retry_limit);
  280. break;
  281. case 1: /* retry limit = 8 */
  282. btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808);
  283. break;
  284. default:
  285. break;
  286. }
  287. }
  288. coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
  289. }
  290. static void halbtc8723b1ant_ampdu_maxtime(struct btc_coexist *btcoexist,
  291. bool force_exec, u8 type)
  292. {
  293. coex_dm->cur_ampdu_time_type = type;
  294. if (force_exec || (coex_dm->pre_ampdu_time_type !=
  295. coex_dm->cur_ampdu_time_type)) {
  296. switch (coex_dm->cur_ampdu_time_type) {
  297. case 0: /* normal mode */
  298. btcoexist->btc_write_1byte(btcoexist, 0x456,
  299. coex_dm->backup_ampdu_max_time);
  300. break;
  301. case 1: /* AMPDU timw = 0x38 * 32us */
  302. btcoexist->btc_write_1byte(btcoexist,
  303. 0x456, 0x38);
  304. break;
  305. default:
  306. break;
  307. }
  308. }
  309. coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
  310. }
  311. static void halbtc8723b1ant_limited_tx(struct btc_coexist *btcoexist,
  312. bool force_exec, u8 ra_masktype,
  313. u8 arfr_type, u8 retry_limit_type,
  314. u8 ampdu_time_type)
  315. {
  316. switch (ra_masktype) {
  317. case 0: /* normal mode */
  318. halbtc8723b1ant_updatera_mask(btcoexist, force_exec, 0x0);
  319. break;
  320. case 1: /* disable cck 1/2 */
  321. halbtc8723b1ant_updatera_mask(btcoexist, force_exec,
  322. 0x00000003);
  323. break;
  324. /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4*/
  325. case 2:
  326. halbtc8723b1ant_updatera_mask(btcoexist, force_exec,
  327. 0x0001f1f7);
  328. break;
  329. default:
  330. break;
  331. }
  332. btc8723b1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type);
  333. halbtc8723b1ant_retry_limit(btcoexist, force_exec, retry_limit_type);
  334. halbtc8723b1ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type);
  335. }
  336. static void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist,
  337. bool force_exec, bool rej_ap_agg_pkt,
  338. bool bt_ctrl_agg_buf_size,
  339. u8 agg_buf_size)
  340. {
  341. bool reject_rx_agg = rej_ap_agg_pkt;
  342. bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
  343. u8 rxaggsize = agg_buf_size;
  344. /**********************************************
  345. * Rx Aggregation related setting
  346. **********************************************/
  347. btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT,
  348. &reject_rx_agg);
  349. /* decide BT control aggregation buf size or not */
  350. btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
  351. &bt_ctrl_rx_agg_size);
  352. /* aggregation buf size, only work
  353. * when BT control Rx aggregation size.
  354. */
  355. btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rxaggsize);
  356. /* real update aggregation setting */
  357. btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
  358. }
  359. static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
  360. {
  361. u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
  362. u32 reg_hp_tx = 0, reg_hp_rx = 0;
  363. u32 reg_lp_tx = 0, reg_lp_rx = 0;
  364. reg_hp_txrx = 0x770;
  365. reg_lp_txrx = 0x774;
  366. u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx);
  367. reg_hp_tx = u32tmp & MASKLWORD;
  368. reg_hp_rx = (u32tmp & MASKHWORD) >> 16;
  369. u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx);
  370. reg_lp_tx = u32tmp & MASKLWORD;
  371. reg_lp_rx = (u32tmp & MASKHWORD) >> 16;
  372. coex_sta->high_priority_tx = reg_hp_tx;
  373. coex_sta->high_priority_rx = reg_hp_rx;
  374. coex_sta->low_priority_tx = reg_lp_tx;
  375. coex_sta->low_priority_rx = reg_lp_rx;
  376. /* reset counter */
  377. btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
  378. }
  379. static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
  380. {
  381. u8 h2c_parameter[1] = {0};
  382. coex_sta->c2h_bt_info_req_sent = true;
  383. h2c_parameter[0] |= BIT0; /* trigger*/
  384. btc_alg_dbg(ALGO_TRACE_FW_EXEC,
  385. "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
  386. h2c_parameter[0]);
  387. btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
  388. }
  389. static bool btc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
  390. {
  391. static bool pre_wifi_busy;
  392. static bool pre_under_4way, pre_bt_hs_on;
  393. bool wifi_busy = false, under_4way = false, bt_hs_on = false;
  394. bool wifi_connected = false;
  395. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
  396. &wifi_connected);
  397. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
  398. btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
  399. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
  400. &under_4way);
  401. if (wifi_connected) {
  402. if (wifi_busy != pre_wifi_busy) {
  403. pre_wifi_busy = wifi_busy;
  404. return true;
  405. }
  406. if (under_4way != pre_under_4way) {
  407. pre_under_4way = under_4way;
  408. return true;
  409. }
  410. if (bt_hs_on != pre_bt_hs_on) {
  411. pre_bt_hs_on = bt_hs_on;
  412. return true;
  413. }
  414. }
  415. return false;
  416. }
  417. static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
  418. {
  419. struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
  420. bool bt_hs_on = false;
  421. btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
  422. bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
  423. bt_link_info->sco_exist = coex_sta->sco_exist;
  424. bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
  425. bt_link_info->pan_exist = coex_sta->pan_exist;
  426. bt_link_info->hid_exist = coex_sta->hid_exist;
  427. /* work around for HS mode. */
  428. if (bt_hs_on) {
  429. bt_link_info->pan_exist = true;
  430. bt_link_info->bt_link_exist = true;
  431. }
  432. /* check if Sco only */
  433. if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
  434. !bt_link_info->pan_exist && !bt_link_info->hid_exist)
  435. bt_link_info->sco_only = true;
  436. else
  437. bt_link_info->sco_only = false;
  438. /* check if A2dp only */
  439. if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist &&
  440. !bt_link_info->pan_exist && !bt_link_info->hid_exist)
  441. bt_link_info->a2dp_only = true;
  442. else
  443. bt_link_info->a2dp_only = false;
  444. /* check if Pan only */
  445. if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
  446. bt_link_info->pan_exist && !bt_link_info->hid_exist)
  447. bt_link_info->pan_only = true;
  448. else
  449. bt_link_info->pan_only = false;
  450. /* check if Hid only */
  451. if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
  452. !bt_link_info->pan_exist && bt_link_info->hid_exist)
  453. bt_link_info->hid_only = true;
  454. else
  455. bt_link_info->hid_only = false;
  456. }
  457. static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
  458. {
  459. struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
  460. bool bt_hs_on = false;
  461. u8 algorithm = BT_8723B_1ANT_COEX_ALGO_UNDEFINED;
  462. u8 numdiffprofile = 0;
  463. btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
  464. if (!bt_link_info->bt_link_exist) {
  465. btc_alg_dbg(ALGO_TRACE,
  466. "[BTCoex], No BT link exists!!!\n");
  467. return algorithm;
  468. }
  469. if (bt_link_info->sco_exist)
  470. numdiffprofile++;
  471. if (bt_link_info->hid_exist)
  472. numdiffprofile++;
  473. if (bt_link_info->pan_exist)
  474. numdiffprofile++;
  475. if (bt_link_info->a2dp_exist)
  476. numdiffprofile++;
  477. if (numdiffprofile == 1) {
  478. if (bt_link_info->sco_exist) {
  479. btc_alg_dbg(ALGO_TRACE,
  480. "[BTCoex], BT Profile = SCO only\n");
  481. algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
  482. } else {
  483. if (bt_link_info->hid_exist) {
  484. btc_alg_dbg(ALGO_TRACE,
  485. "[BTCoex], BT Profile = HID only\n");
  486. algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
  487. } else if (bt_link_info->a2dp_exist) {
  488. btc_alg_dbg(ALGO_TRACE,
  489. "[BTCoex], BT Profile = A2DP only\n");
  490. algorithm = BT_8723B_1ANT_COEX_ALGO_A2DP;
  491. } else if (bt_link_info->pan_exist) {
  492. if (bt_hs_on) {
  493. btc_alg_dbg(ALGO_TRACE,
  494. "[BTCoex], BT Profile = PAN(HS) only\n");
  495. algorithm =
  496. BT_8723B_1ANT_COEX_ALGO_PANHS;
  497. } else {
  498. btc_alg_dbg(ALGO_TRACE,
  499. "[BTCoex], BT Profile = PAN(EDR) only\n");
  500. algorithm =
  501. BT_8723B_1ANT_COEX_ALGO_PANEDR;
  502. }
  503. }
  504. }
  505. } else if (numdiffprofile == 2) {
  506. if (bt_link_info->sco_exist) {
  507. if (bt_link_info->hid_exist) {
  508. btc_alg_dbg(ALGO_TRACE,
  509. "[BTCoex], BT Profile = SCO + HID\n");
  510. algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
  511. } else if (bt_link_info->a2dp_exist) {
  512. btc_alg_dbg(ALGO_TRACE,
  513. "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
  514. algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
  515. } else if (bt_link_info->pan_exist) {
  516. if (bt_hs_on) {
  517. btc_alg_dbg(ALGO_TRACE,
  518. "[BTCoex], BT Profile = SCO + PAN(HS)\n");
  519. algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
  520. } else {
  521. btc_alg_dbg(ALGO_TRACE,
  522. "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
  523. algorithm =
  524. BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
  525. }
  526. }
  527. } else {
  528. if (bt_link_info->hid_exist &&
  529. bt_link_info->a2dp_exist) {
  530. btc_alg_dbg(ALGO_TRACE,
  531. "[BTCoex], BT Profile = HID + A2DP\n");
  532. algorithm = BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
  533. } else if (bt_link_info->hid_exist &&
  534. bt_link_info->pan_exist) {
  535. if (bt_hs_on) {
  536. btc_alg_dbg(ALGO_TRACE,
  537. "[BTCoex], BT Profile = HID + PAN(HS)\n");
  538. algorithm =
  539. BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
  540. } else {
  541. btc_alg_dbg(ALGO_TRACE,
  542. "[BTCoex], BT Profile = HID + PAN(EDR)\n");
  543. algorithm =
  544. BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
  545. }
  546. } else if (bt_link_info->pan_exist &&
  547. bt_link_info->a2dp_exist) {
  548. if (bt_hs_on) {
  549. btc_alg_dbg(ALGO_TRACE,
  550. "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
  551. algorithm =
  552. BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS;
  553. } else {
  554. btc_alg_dbg(ALGO_TRACE,
  555. "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
  556. algorithm =
  557. BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP;
  558. }
  559. }
  560. }
  561. } else if (numdiffprofile == 3) {
  562. if (bt_link_info->sco_exist) {
  563. if (bt_link_info->hid_exist &&
  564. bt_link_info->a2dp_exist) {
  565. btc_alg_dbg(ALGO_TRACE,
  566. "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
  567. algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
  568. } else if (bt_link_info->hid_exist &&
  569. bt_link_info->pan_exist) {
  570. if (bt_hs_on) {
  571. btc_alg_dbg(ALGO_TRACE,
  572. "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
  573. algorithm =
  574. BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
  575. } else {
  576. btc_alg_dbg(ALGO_TRACE,
  577. "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
  578. algorithm =
  579. BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
  580. }
  581. } else if (bt_link_info->pan_exist &&
  582. bt_link_info->a2dp_exist) {
  583. if (bt_hs_on) {
  584. btc_alg_dbg(ALGO_TRACE,
  585. "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
  586. algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
  587. } else {
  588. btc_alg_dbg(ALGO_TRACE,
  589. "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
  590. algorithm =
  591. BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
  592. }
  593. }
  594. } else {
  595. if (bt_link_info->hid_exist &&
  596. bt_link_info->pan_exist &&
  597. bt_link_info->a2dp_exist) {
  598. if (bt_hs_on) {
  599. btc_alg_dbg(ALGO_TRACE,
  600. "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
  601. algorithm =
  602. BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
  603. } else {
  604. btc_alg_dbg(ALGO_TRACE,
  605. "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
  606. algorithm =
  607. BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
  608. }
  609. }
  610. }
  611. } else if (numdiffprofile >= 3) {
  612. if (bt_link_info->sco_exist) {
  613. if (bt_link_info->hid_exist &&
  614. bt_link_info->pan_exist &&
  615. bt_link_info->a2dp_exist) {
  616. if (bt_hs_on) {
  617. btc_alg_dbg(ALGO_TRACE,
  618. "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
  619. } else {
  620. btc_alg_dbg(ALGO_TRACE,
  621. "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
  622. algorithm =
  623. BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
  624. }
  625. }
  626. }
  627. }
  628. return algorithm;
  629. }
  630. static void btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist *btcoexist,
  631. bool low_penalty_ra)
  632. {
  633. u8 h2c_parameter[6] = {0};
  634. h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty */
  635. if (low_penalty_ra) {
  636. h2c_parameter[1] |= BIT0;
  637. /*normal rate except MCS7/6/5, OFDM54/48/36 */
  638. h2c_parameter[2] = 0x00;
  639. h2c_parameter[3] = 0xf7; /*MCS7 or OFDM54 */
  640. h2c_parameter[4] = 0xf8; /*MCS6 or OFDM48 */
  641. h2c_parameter[5] = 0xf9; /*MCS5 or OFDM36 */
  642. }
  643. btc_alg_dbg(ALGO_TRACE_FW_EXEC,
  644. "[BTCoex], set WiFi Low-Penalty Retry: %s",
  645. (low_penalty_ra ? "ON!!" : "OFF!!"));
  646. btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
  647. }
  648. static void halbtc8723b1ant_low_penalty_ra(struct btc_coexist *btcoexist,
  649. bool force_exec, bool low_penalty_ra)
  650. {
  651. coex_dm->cur_low_penalty_ra = low_penalty_ra;
  652. if (!force_exec) {
  653. if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
  654. return;
  655. }
  656. btc8723b1ant_set_sw_pen_tx_rate_adapt(btcoexist,
  657. coex_dm->cur_low_penalty_ra);
  658. coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
  659. }
  660. static void halbtc8723b1ant_set_coex_table(struct btc_coexist *btcoexist,
  661. u32 val0x6c0, u32 val0x6c4,
  662. u32 val0x6c8, u8 val0x6cc)
  663. {
  664. btc_alg_dbg(ALGO_TRACE_SW_EXEC,
  665. "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
  666. btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
  667. btc_alg_dbg(ALGO_TRACE_SW_EXEC,
  668. "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
  669. btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
  670. btc_alg_dbg(ALGO_TRACE_SW_EXEC,
  671. "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
  672. btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
  673. btc_alg_dbg(ALGO_TRACE_SW_EXEC,
  674. "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
  675. btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
  676. }
  677. static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist,
  678. bool force_exec, u32 val0x6c0,
  679. u32 val0x6c4, u32 val0x6c8,
  680. u8 val0x6cc)
  681. {
  682. btc_alg_dbg(ALGO_TRACE_SW,
  683. "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6cc = 0x%x\n",
  684. (force_exec ? "force to" : ""),
  685. val0x6c0, val0x6c4, val0x6cc);
  686. coex_dm->cur_val0x6c0 = val0x6c0;
  687. coex_dm->cur_val0x6c4 = val0x6c4;
  688. coex_dm->cur_val0x6c8 = val0x6c8;
  689. coex_dm->cur_val0x6cc = val0x6cc;
  690. if (!force_exec) {
  691. if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
  692. (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
  693. (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) &&
  694. (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc))
  695. return;
  696. }
  697. halbtc8723b1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4,
  698. val0x6c8, val0x6cc);
  699. coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0;
  700. coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4;
  701. coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8;
  702. coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc;
  703. }
  704. static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
  705. bool force_exec, u8 type)
  706. {
  707. switch (type) {
  708. case 0:
  709. halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
  710. 0x55555555, 0xffffff, 0x3);
  711. break;
  712. case 1:
  713. halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
  714. 0x5a5a5a5a, 0xffffff, 0x3);
  715. break;
  716. case 2:
  717. halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
  718. 0x5a5a5a5a, 0xffffff, 0x3);
  719. break;
  720. case 3:
  721. halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
  722. 0xaaaaaaaa, 0xffffff, 0x3);
  723. break;
  724. case 4:
  725. halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
  726. 0x5aaa5aaa, 0xffffff, 0x3);
  727. break;
  728. case 5:
  729. halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
  730. 0xaaaa5a5a, 0xffffff, 0x3);
  731. break;
  732. case 6:
  733. halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
  734. 0xaaaa5a5a, 0xffffff, 0x3);
  735. break;
  736. case 7:
  737. halbtc8723b1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
  738. 0xaaaaaaaa, 0xffffff, 0x3);
  739. break;
  740. default:
  741. break;
  742. }
  743. }
  744. static void halbtc8723b1ant_SetFwIgnoreWlanAct(struct btc_coexist *btcoexist,
  745. bool enable)
  746. {
  747. u8 h2c_parameter[1] = {0};
  748. if (enable)
  749. h2c_parameter[0] |= BIT0; /* function enable */
  750. btc_alg_dbg(ALGO_TRACE_FW_EXEC,
  751. "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
  752. h2c_parameter[0]);
  753. btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
  754. }
  755. static void halbtc8723b1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
  756. bool force_exec, bool enable)
  757. {
  758. btc_alg_dbg(ALGO_TRACE_FW,
  759. "[BTCoex], %s turn Ignore WlanAct %s\n",
  760. (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
  761. coex_dm->cur_ignore_wlan_act = enable;
  762. if (!force_exec) {
  763. btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
  764. "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n",
  765. coex_dm->pre_ignore_wlan_act,
  766. coex_dm->cur_ignore_wlan_act);
  767. if (coex_dm->pre_ignore_wlan_act ==
  768. coex_dm->cur_ignore_wlan_act)
  769. return;
  770. }
  771. halbtc8723b1ant_SetFwIgnoreWlanAct(btcoexist, enable);
  772. coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
  773. }
  774. static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
  775. u8 byte1, u8 byte2, u8 byte3,
  776. u8 byte4, u8 byte5)
  777. {
  778. u8 h2c_parameter[5] = {0};
  779. u8 real_byte1 = byte1, real_byte5 = byte5;
  780. bool ap_enable = false;
  781. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
  782. &ap_enable);
  783. if (ap_enable) {
  784. if ((byte1 & BIT4) && !(byte1 & BIT5)) {
  785. btc_iface_dbg(INTF_NOTIFY,
  786. "[BTCoex], FW for 1Ant AP mode\n");
  787. real_byte1 &= ~BIT4;
  788. real_byte1 |= BIT5;
  789. real_byte5 |= BIT5;
  790. real_byte5 &= ~BIT6;
  791. }
  792. }
  793. h2c_parameter[0] = real_byte1;
  794. h2c_parameter[1] = byte2;
  795. h2c_parameter[2] = byte3;
  796. h2c_parameter[3] = byte4;
  797. h2c_parameter[4] = real_byte5;
  798. coex_dm->ps_tdma_para[0] = real_byte1;
  799. coex_dm->ps_tdma_para[1] = byte2;
  800. coex_dm->ps_tdma_para[2] = byte3;
  801. coex_dm->ps_tdma_para[3] = byte4;
  802. coex_dm->ps_tdma_para[4] = real_byte5;
  803. btc_alg_dbg(ALGO_TRACE_FW_EXEC,
  804. "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
  805. h2c_parameter[0],
  806. h2c_parameter[1] << 24 |
  807. h2c_parameter[2] << 16 |
  808. h2c_parameter[3] << 8 |
  809. h2c_parameter[4]);
  810. btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
  811. }
  812. static void halbtc8723b1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
  813. u8 lps_val, u8 rpwm_val)
  814. {
  815. u8 lps = lps_val;
  816. u8 rpwm = rpwm_val;
  817. btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps);
  818. btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm);
  819. }
  820. static void halbtc8723b1ant_LpsRpwm(struct btc_coexist *btcoexist,
  821. bool force_exec,
  822. u8 lps_val, u8 rpwm_val)
  823. {
  824. btc_alg_dbg(ALGO_TRACE_FW,
  825. "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
  826. (force_exec ? "force to" : ""), lps_val, rpwm_val);
  827. coex_dm->cur_lps = lps_val;
  828. coex_dm->cur_rpwm = rpwm_val;
  829. if (!force_exec) {
  830. btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
  831. "[BTCoex], LPS-RxBeaconMode = 0x%x , LPS-RPWM = 0x%x!!\n",
  832. coex_dm->cur_lps, coex_dm->cur_rpwm);
  833. if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
  834. (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
  835. btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
  836. "[BTCoex], LPS-RPWM_Last = 0x%x , LPS-RPWM_Now = 0x%x!!\n",
  837. coex_dm->pre_rpwm, coex_dm->cur_rpwm);
  838. return;
  839. }
  840. }
  841. halbtc8723b1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val);
  842. coex_dm->pre_lps = coex_dm->cur_lps;
  843. coex_dm->pre_rpwm = coex_dm->cur_rpwm;
  844. }
  845. static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist,
  846. bool low_penalty_ra)
  847. {
  848. btc_alg_dbg(ALGO_BT_MONITOR,
  849. "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
  850. halbtc8723b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
  851. }
  852. static void halbtc8723b1ant_SetAntPath(struct btc_coexist *btcoexist,
  853. u8 ant_pos_type, bool init_hw_cfg,
  854. bool wifi_off)
  855. {
  856. struct btc_board_info *board_info = &btcoexist->board_info;
  857. u32 fw_ver = 0, u32tmp = 0;
  858. bool pg_ext_switch = false;
  859. bool use_ext_switch = false;
  860. u8 h2c_parameter[2] = {0};
  861. btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch);
  862. /* [31:16] = fw ver, [15:0] = fw sub ver */
  863. btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
  864. if ((fw_ver < 0xc0000) || pg_ext_switch)
  865. use_ext_switch = true;
  866. if (init_hw_cfg) {
  867. /*BT select s0/s1 is controlled by WiFi */
  868. btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1);
  869. /*Force GNT_BT to Normal */
  870. btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0);
  871. } else if (wifi_off) {
  872. /*Force GNT_BT to High */
  873. btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);
  874. /*BT select s0/s1 is controlled by BT */
  875. btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0);
  876. /* 0x4c[24:23] = 00, Set Antenna control by BT_RFE_CTRL
  877. * BT Vendor 0xac = 0xf002
  878. */
  879. u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
  880. u32tmp &= ~BIT23;
  881. u32tmp &= ~BIT24;
  882. btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
  883. }
  884. if (use_ext_switch) {
  885. if (init_hw_cfg) {
  886. /* 0x4c[23] = 0, 0x4c[24] = 1
  887. * Antenna control by WL/BT
  888. */
  889. u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
  890. u32tmp &= ~BIT23;
  891. u32tmp |= BIT24;
  892. btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
  893. if (board_info->btdm_ant_pos ==
  894. BTC_ANTENNA_AT_MAIN_PORT) {
  895. /* Main Ant to BT for IPS case 0x4c[23] = 1 */
  896. btcoexist->btc_write_1byte_bitmask(btcoexist,
  897. 0x64, 0x1,
  898. 0x1);
  899. /*tell firmware "no antenna inverse"*/
  900. h2c_parameter[0] = 0;
  901. h2c_parameter[1] = 1; /*ext switch type*/
  902. btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
  903. h2c_parameter);
  904. } else {
  905. /*Aux Ant to BT for IPS case 0x4c[23] = 1 */
  906. btcoexist->btc_write_1byte_bitmask(btcoexist,
  907. 0x64, 0x1,
  908. 0x0);
  909. /*tell firmware "antenna inverse"*/
  910. h2c_parameter[0] = 1;
  911. h2c_parameter[1] = 1; /*ext switch type*/
  912. btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
  913. h2c_parameter);
  914. }
  915. }
  916. /* fixed internal switch first*/
  917. /* fixed internal switch S1->WiFi, S0->BT*/
  918. if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
  919. btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0);
  920. else/* fixed internal switch S0->WiFi, S1->BT*/
  921. btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280);
  922. /* ext switch setting */
  923. switch (ant_pos_type) {
  924. case BTC_ANT_PATH_WIFI:
  925. if (board_info->btdm_ant_pos ==
  926. BTC_ANTENNA_AT_MAIN_PORT)
  927. btcoexist->btc_write_1byte_bitmask(btcoexist,
  928. 0x92c, 0x3,
  929. 0x1);
  930. else
  931. btcoexist->btc_write_1byte_bitmask(btcoexist,
  932. 0x92c, 0x3,
  933. 0x2);
  934. break;
  935. case BTC_ANT_PATH_BT:
  936. if (board_info->btdm_ant_pos ==
  937. BTC_ANTENNA_AT_MAIN_PORT)
  938. btcoexist->btc_write_1byte_bitmask(btcoexist,
  939. 0x92c, 0x3,
  940. 0x2);
  941. else
  942. btcoexist->btc_write_1byte_bitmask(btcoexist,
  943. 0x92c, 0x3,
  944. 0x1);
  945. break;
  946. default:
  947. case BTC_ANT_PATH_PTA:
  948. if (board_info->btdm_ant_pos ==
  949. BTC_ANTENNA_AT_MAIN_PORT)
  950. btcoexist->btc_write_1byte_bitmask(btcoexist,
  951. 0x92c, 0x3,
  952. 0x1);
  953. else
  954. btcoexist->btc_write_1byte_bitmask(btcoexist,
  955. 0x92c, 0x3,
  956. 0x2);
  957. break;
  958. }
  959. } else {
  960. if (init_hw_cfg) {
  961. /* 0x4c[23] = 1, 0x4c[24] = 0 Antenna control by 0x64*/
  962. u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
  963. u32tmp |= BIT23;
  964. u32tmp &= ~BIT24;
  965. btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
  966. if (board_info->btdm_ant_pos ==
  967. BTC_ANTENNA_AT_MAIN_PORT) {
  968. /*Main Ant to WiFi for IPS case 0x4c[23] = 1*/
  969. btcoexist->btc_write_1byte_bitmask(btcoexist,
  970. 0x64, 0x1,
  971. 0x0);
  972. /*tell firmware "no antenna inverse"*/
  973. h2c_parameter[0] = 0;
  974. h2c_parameter[1] = 0; /*internal switch type*/
  975. btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
  976. h2c_parameter);
  977. } else {
  978. /*Aux Ant to BT for IPS case 0x4c[23] = 1*/
  979. btcoexist->btc_write_1byte_bitmask(btcoexist,
  980. 0x64, 0x1,
  981. 0x1);
  982. /*tell firmware "antenna inverse"*/
  983. h2c_parameter[0] = 1;
  984. h2c_parameter[1] = 0; /*internal switch type*/
  985. btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
  986. h2c_parameter);
  987. }
  988. }
  989. /* fixed external switch first*/
  990. /*Main->WiFi, Aux->BT*/
  991. if (board_info->btdm_ant_pos ==
  992. BTC_ANTENNA_AT_MAIN_PORT)
  993. btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c,
  994. 0x3, 0x1);
  995. else/*Main->BT, Aux->WiFi */
  996. btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c,
  997. 0x3, 0x2);
  998. /* internal switch setting*/
  999. switch (ant_pos_type) {
  1000. case BTC_ANT_PATH_WIFI:
  1001. if (board_info->btdm_ant_pos ==
  1002. BTC_ANTENNA_AT_MAIN_PORT)
  1003. btcoexist->btc_write_2byte(btcoexist, 0x948,
  1004. 0x0);
  1005. else
  1006. btcoexist->btc_write_2byte(btcoexist, 0x948,
  1007. 0x280);
  1008. break;
  1009. case BTC_ANT_PATH_BT:
  1010. if (board_info->btdm_ant_pos ==
  1011. BTC_ANTENNA_AT_MAIN_PORT)
  1012. btcoexist->btc_write_2byte(btcoexist, 0x948,
  1013. 0x280);
  1014. else
  1015. btcoexist->btc_write_2byte(btcoexist, 0x948,
  1016. 0x0);
  1017. break;
  1018. default:
  1019. case BTC_ANT_PATH_PTA:
  1020. if (board_info->btdm_ant_pos ==
  1021. BTC_ANTENNA_AT_MAIN_PORT)
  1022. btcoexist->btc_write_2byte(btcoexist, 0x948,
  1023. 0x200);
  1024. else
  1025. btcoexist->btc_write_2byte(btcoexist, 0x948,
  1026. 0x80);
  1027. break;
  1028. }
  1029. }
  1030. }
  1031. static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
  1032. bool force_exec, bool turn_on, u8 type)
  1033. {
  1034. bool wifi_busy = false;
  1035. u8 rssi_adjust_val = 0;
  1036. coex_dm->cur_ps_tdma_on = turn_on;
  1037. coex_dm->cur_ps_tdma = type;
  1038. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
  1039. if (!force_exec) {
  1040. if (coex_dm->cur_ps_tdma_on)
  1041. btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
  1042. "[BTCoex], ******** TDMA(on, %d) *********\n",
  1043. coex_dm->cur_ps_tdma);
  1044. else
  1045. btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
  1046. "[BTCoex], ******** TDMA(off, %d) ********\n",
  1047. coex_dm->cur_ps_tdma);
  1048. if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
  1049. (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
  1050. return;
  1051. }
  1052. if (turn_on) {
  1053. switch (type) {
  1054. default:
  1055. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a,
  1056. 0x1a, 0x0, 0x50);
  1057. break;
  1058. case 1:
  1059. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a,
  1060. 0x03, 0x10, 0x50);
  1061. rssi_adjust_val = 11;
  1062. break;
  1063. case 2:
  1064. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b,
  1065. 0x03, 0x10, 0x50);
  1066. rssi_adjust_val = 14;
  1067. break;
  1068. case 3:
  1069. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d,
  1070. 0x1d, 0x0, 0x52);
  1071. break;
  1072. case 4:
  1073. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
  1074. 0x3, 0x14, 0x0);
  1075. rssi_adjust_val = 17;
  1076. break;
  1077. case 5:
  1078. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
  1079. 0x3, 0x11, 0x10);
  1080. break;
  1081. case 6:
  1082. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
  1083. 0x3, 0x11, 0x13);
  1084. break;
  1085. case 7:
  1086. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
  1087. 0x5, 0x0, 0x0);
  1088. break;
  1089. case 8:
  1090. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
  1091. 0x3, 0x10, 0x0);
  1092. break;
  1093. case 9:
  1094. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
  1095. 0x3, 0x10, 0x50);
  1096. rssi_adjust_val = 18;
  1097. break;
  1098. case 10:
  1099. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
  1100. 0xa, 0x0, 0x40);
  1101. break;
  1102. case 11:
  1103. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
  1104. 0x03, 0x10, 0x50);
  1105. rssi_adjust_val = 20;
  1106. break;
  1107. case 12:
  1108. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a,
  1109. 0x0a, 0x0, 0x50);
  1110. break;
  1111. case 13:
  1112. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
  1113. 0x15, 0x0, 0x50);
  1114. break;
  1115. case 14:
  1116. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
  1117. 0x3, 0x10, 0x52);
  1118. break;
  1119. case 15:
  1120. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
  1121. 0x3, 0x8, 0x0);
  1122. break;
  1123. case 16:
  1124. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
  1125. 0x3, 0x10, 0x0);
  1126. rssi_adjust_val = 18;
  1127. break;
  1128. case 18:
  1129. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
  1130. 0x3, 0x10, 0x0);
  1131. rssi_adjust_val = 14;
  1132. break;
  1133. case 20:
  1134. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
  1135. 0x03, 0x11, 0x10);
  1136. break;
  1137. case 21:
  1138. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
  1139. 0x03, 0x11, 0x11);
  1140. break;
  1141. case 22:
  1142. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
  1143. 0x03, 0x11, 0x10);
  1144. break;
  1145. case 23:
  1146. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
  1147. 0x3, 0x31, 0x18);
  1148. rssi_adjust_val = 22;
  1149. break;
  1150. case 24:
  1151. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
  1152. 0x3, 0x31, 0x18);
  1153. rssi_adjust_val = 22;
  1154. break;
  1155. case 25:
  1156. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
  1157. 0x3, 0x31, 0x18);
  1158. rssi_adjust_val = 22;
  1159. break;
  1160. case 26:
  1161. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
  1162. 0x3, 0x31, 0x18);
  1163. rssi_adjust_val = 22;
  1164. break;
  1165. case 27:
  1166. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
  1167. 0x3, 0x31, 0x98);
  1168. rssi_adjust_val = 22;
  1169. break;
  1170. case 28:
  1171. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25,
  1172. 0x3, 0x31, 0x0);
  1173. break;
  1174. case 29:
  1175. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a,
  1176. 0x1a, 0x1, 0x10);
  1177. break;
  1178. case 30:
  1179. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
  1180. 0x3, 0x10, 0x50);
  1181. break;
  1182. case 31:
  1183. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
  1184. 0x1a, 0, 0x58);
  1185. break;
  1186. case 32:
  1187. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa,
  1188. 0x3, 0x10, 0x0);
  1189. break;
  1190. case 33:
  1191. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
  1192. 0x3, 0x30, 0x90);
  1193. break;
  1194. case 34:
  1195. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a,
  1196. 0x1a, 0x0, 0x10);
  1197. break;
  1198. case 35:
  1199. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a,
  1200. 0x1a, 0x0, 0x10);
  1201. break;
  1202. case 36:
  1203. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
  1204. 0x3, 0x14, 0x50);
  1205. break;
  1206. /* SoftAP only with no sta associated,BT disable ,
  1207. * TDMA mode for power saving
  1208. * here softap mode screen off will cost 70-80mA for phone
  1209. */
  1210. case 40:
  1211. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18,
  1212. 0x00, 0x10, 0x24);
  1213. break;
  1214. }
  1215. } else {
  1216. switch (type) {
  1217. case 8: /*PTA Control */
  1218. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0,
  1219. 0x0, 0x0, 0x0);
  1220. halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_PTA,
  1221. false, false);
  1222. break;
  1223. case 0:
  1224. default: /*Software control, Antenna at BT side */
  1225. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0,
  1226. 0x0, 0x0, 0x0);
  1227. halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT,
  1228. false, false);
  1229. break;
  1230. case 9: /*Software control, Antenna at WiFi side */
  1231. halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0,
  1232. 0x0, 0x0, 0x0);
  1233. halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_WIFI,
  1234. false, false);
  1235. break;
  1236. }
  1237. }
  1238. rssi_adjust_val = 0;
  1239. btcoexist->btc_set(btcoexist,
  1240. BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE,
  1241. &rssi_adjust_val);
  1242. /* update pre state */
  1243. coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
  1244. coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
  1245. }
  1246. static bool halbtc8723b1ant_is_common_action(struct btc_coexist *btcoexist)
  1247. {
  1248. bool commom = false, wifi_connected = false;
  1249. bool wifi_busy = false;
  1250. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
  1251. &wifi_connected);
  1252. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
  1253. if (!wifi_connected &&
  1254. BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) {
  1255. btc_alg_dbg(ALGO_TRACE,
  1256. "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
  1257. halbtc8723b1ant_sw_mechanism(btcoexist, false);
  1258. commom = true;
  1259. } else if (wifi_connected &&
  1260. (BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
  1261. coex_dm->bt_status)) {
  1262. btc_alg_dbg(ALGO_TRACE,
  1263. "[BTCoex], Wifi connected + BT non connected-idle!!\n");
  1264. halbtc8723b1ant_sw_mechanism(btcoexist, false);
  1265. commom = true;
  1266. } else if (!wifi_connected &&
  1267. (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
  1268. coex_dm->bt_status)) {
  1269. btc_alg_dbg(ALGO_TRACE,
  1270. "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
  1271. halbtc8723b1ant_sw_mechanism(btcoexist, false);
  1272. commom = true;
  1273. } else if (wifi_connected &&
  1274. (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
  1275. coex_dm->bt_status)) {
  1276. btc_alg_dbg(ALGO_TRACE,
  1277. "[BTCoex], Wifi connected + BT connected-idle!!\n");
  1278. halbtc8723b1ant_sw_mechanism(btcoexist, false);
  1279. commom = true;
  1280. } else if (!wifi_connected &&
  1281. (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE !=
  1282. coex_dm->bt_status)) {
  1283. btc_alg_dbg(ALGO_TRACE,
  1284. "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
  1285. halbtc8723b1ant_sw_mechanism(btcoexist, false);
  1286. commom = true;
  1287. } else {
  1288. if (wifi_busy)
  1289. btc_alg_dbg(ALGO_TRACE,
  1290. "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
  1291. else
  1292. btc_alg_dbg(ALGO_TRACE,
  1293. "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
  1294. commom = false;
  1295. }
  1296. return commom;
  1297. }
  1298. static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
  1299. u8 wifi_status)
  1300. {
  1301. static s32 up, dn, m, n, wait_count;
  1302. /* 0: no change, +1: increase WiFi duration,
  1303. * -1: decrease WiFi duration
  1304. */
  1305. s32 result;
  1306. u8 retry_count = 0, bt_info_ext;
  1307. bool wifi_busy = false;
  1308. btc_alg_dbg(ALGO_TRACE_FW,
  1309. "[BTCoex], TdmaDurationAdjustForAcl()\n");
  1310. if (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY == wifi_status)
  1311. wifi_busy = true;
  1312. else
  1313. wifi_busy = false;
  1314. if ((BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
  1315. wifi_status) ||
  1316. (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN == wifi_status) ||
  1317. (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT == wifi_status)) {
  1318. if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
  1319. coex_dm->cur_ps_tdma != 3 && coex_dm->cur_ps_tdma != 9) {
  1320. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1321. true, 9);
  1322. coex_dm->tdma_adj_type = 9;
  1323. up = 0;
  1324. dn = 0;
  1325. m = 1;
  1326. n = 3;
  1327. result = 0;
  1328. wait_count = 0;
  1329. }
  1330. return;
  1331. }
  1332. if (!coex_dm->auto_tdma_adjust) {
  1333. coex_dm->auto_tdma_adjust = true;
  1334. btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
  1335. "[BTCoex], first run TdmaDurationAdjust()!!\n");
  1336. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
  1337. coex_dm->tdma_adj_type = 2;
  1338. up = 0;
  1339. dn = 0;
  1340. m = 1;
  1341. n = 3;
  1342. result = 0;
  1343. wait_count = 0;
  1344. } else {
  1345. /*accquire the BT TRx retry count from BT_Info byte2 */
  1346. retry_count = coex_sta->bt_retry_cnt;
  1347. bt_info_ext = coex_sta->bt_info_ext;
  1348. result = 0;
  1349. wait_count++;
  1350. /* no retry in the last 2-second duration */
  1351. if (retry_count == 0) {
  1352. up++;
  1353. dn--;
  1354. if (dn <= 0)
  1355. dn = 0;
  1356. if (up >= n) {
  1357. wait_count = 0;
  1358. n = 3;
  1359. up = 0;
  1360. dn = 0;
  1361. result = 1;
  1362. btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
  1363. "[BTCoex], Increase wifi duration!!\n");
  1364. }
  1365. } else if (retry_count <= 3) {
  1366. up--;
  1367. dn++;
  1368. if (up <= 0)
  1369. up = 0;
  1370. if (dn == 2) {
  1371. if (wait_count <= 2)
  1372. m++;
  1373. else
  1374. m = 1;
  1375. if (m >= 20)
  1376. m = 20;
  1377. n = 3 * m;
  1378. up = 0;
  1379. dn = 0;
  1380. wait_count = 0;
  1381. result = -1;
  1382. btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
  1383. "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
  1384. }
  1385. } else {
  1386. if (wait_count == 1)
  1387. m++;
  1388. else
  1389. m = 1;
  1390. if (m >= 20)
  1391. m = 20;
  1392. n = 3 * m;
  1393. up = 0;
  1394. dn = 0;
  1395. wait_count = 0;
  1396. result = -1;
  1397. btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
  1398. "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
  1399. }
  1400. if (result == -1) {
  1401. if ((BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
  1402. ((coex_dm->cur_ps_tdma == 1) ||
  1403. (coex_dm->cur_ps_tdma == 2))) {
  1404. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1405. true, 9);
  1406. coex_dm->tdma_adj_type = 9;
  1407. } else if (coex_dm->cur_ps_tdma == 1) {
  1408. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1409. true, 2);
  1410. coex_dm->tdma_adj_type = 2;
  1411. } else if (coex_dm->cur_ps_tdma == 2) {
  1412. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1413. true, 9);
  1414. coex_dm->tdma_adj_type = 9;
  1415. } else if (coex_dm->cur_ps_tdma == 9) {
  1416. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1417. true, 11);
  1418. coex_dm->tdma_adj_type = 11;
  1419. }
  1420. } else if (result == 1) {
  1421. if ((BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(bt_info_ext)) &&
  1422. ((coex_dm->cur_ps_tdma == 1) ||
  1423. (coex_dm->cur_ps_tdma == 2))) {
  1424. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1425. true, 9);
  1426. coex_dm->tdma_adj_type = 9;
  1427. } else if (coex_dm->cur_ps_tdma == 11) {
  1428. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1429. true, 9);
  1430. coex_dm->tdma_adj_type = 9;
  1431. } else if (coex_dm->cur_ps_tdma == 9) {
  1432. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1433. true, 2);
  1434. coex_dm->tdma_adj_type = 2;
  1435. } else if (coex_dm->cur_ps_tdma == 2) {
  1436. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1437. true, 1);
  1438. coex_dm->tdma_adj_type = 1;
  1439. }
  1440. } else { /*no change */
  1441. /*if busy / idle change */
  1442. btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
  1443. "[BTCoex],********* TDMA(on, %d) ********\n",
  1444. coex_dm->cur_ps_tdma);
  1445. }
  1446. if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
  1447. coex_dm->cur_ps_tdma != 9 && coex_dm->cur_ps_tdma != 11) {
  1448. /* recover to previous adjust type */
  1449. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
  1450. coex_dm->tdma_adj_type);
  1451. }
  1452. }
  1453. }
  1454. static void btc8723b1ant_pstdmachkpwrsave(struct btc_coexist *btcoexist,
  1455. bool new_ps_state)
  1456. {
  1457. u8 lps_mode = 0x0;
  1458. btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode);
  1459. if (lps_mode) { /* already under LPS state */
  1460. if (new_ps_state) {
  1461. /* keep state under LPS, do nothing. */
  1462. } else {
  1463. /* will leave LPS state, turn off psTdma first */
  1464. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1465. false, 0);
  1466. }
  1467. } else { /* NO PS state */
  1468. if (new_ps_state) {
  1469. /* will enter LPS state, turn off psTdma first */
  1470. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1471. false, 0);
  1472. } else {
  1473. /* keep state under NO PS state, do nothing. */
  1474. }
  1475. }
  1476. }
  1477. static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist,
  1478. u8 ps_type, u8 lps_val,
  1479. u8 rpwm_val)
  1480. {
  1481. bool low_pwr_disable = false;
  1482. switch (ps_type) {
  1483. case BTC_PS_WIFI_NATIVE:
  1484. /* recover to original 32k low power setting */
  1485. low_pwr_disable = false;
  1486. btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
  1487. &low_pwr_disable);
  1488. btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
  1489. break;
  1490. case BTC_PS_LPS_ON:
  1491. btc8723b1ant_pstdmachkpwrsave(btcoexist, true);
  1492. halbtc8723b1ant_LpsRpwm(btcoexist, NORMAL_EXEC, lps_val,
  1493. rpwm_val);
  1494. /* when coex force to enter LPS, do not enter 32k low power. */
  1495. low_pwr_disable = true;
  1496. btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
  1497. &low_pwr_disable);
  1498. /* power save must executed before psTdma. */
  1499. btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
  1500. break;
  1501. case BTC_PS_LPS_OFF:
  1502. btc8723b1ant_pstdmachkpwrsave(btcoexist, false);
  1503. btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
  1504. break;
  1505. default:
  1506. break;
  1507. }
  1508. }
  1509. /***************************************************
  1510. *
  1511. * Software Coex Mechanism start
  1512. *
  1513. ***************************************************/
  1514. /* SCO only or SCO+PAN(HS) */
  1515. static void halbtc8723b1ant_action_sco(struct btc_coexist *btcoexist)
  1516. {
  1517. halbtc8723b1ant_sw_mechanism(btcoexist, true);
  1518. }
  1519. static void halbtc8723b1ant_action_hid(struct btc_coexist *btcoexist)
  1520. {
  1521. halbtc8723b1ant_sw_mechanism(btcoexist, true);
  1522. }
  1523. /*A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
  1524. static void halbtc8723b1ant_action_a2dp(struct btc_coexist *btcoexist)
  1525. {
  1526. halbtc8723b1ant_sw_mechanism(btcoexist, false);
  1527. }
  1528. static void halbtc8723b1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
  1529. {
  1530. halbtc8723b1ant_sw_mechanism(btcoexist, false);
  1531. }
  1532. static void halbtc8723b1ant_action_pan_edr(struct btc_coexist *btcoexist)
  1533. {
  1534. halbtc8723b1ant_sw_mechanism(btcoexist, false);
  1535. }
  1536. /* PAN(HS) only */
  1537. static void halbtc8723b1ant_action_pan_hs(struct btc_coexist *btcoexist)
  1538. {
  1539. halbtc8723b1ant_sw_mechanism(btcoexist, false);
  1540. }
  1541. /*PAN(EDR)+A2DP */
  1542. static void halbtc8723b1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
  1543. {
  1544. halbtc8723b1ant_sw_mechanism(btcoexist, false);
  1545. }
  1546. static void halbtc8723b1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
  1547. {
  1548. halbtc8723b1ant_sw_mechanism(btcoexist, true);
  1549. }
  1550. /* HID+A2DP+PAN(EDR) */
  1551. static void btc8723b1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
  1552. {
  1553. halbtc8723b1ant_sw_mechanism(btcoexist, true);
  1554. }
  1555. static void halbtc8723b1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
  1556. {
  1557. halbtc8723b1ant_sw_mechanism(btcoexist, true);
  1558. }
  1559. /*****************************************************
  1560. *
  1561. * Non-Software Coex Mechanism start
  1562. *
  1563. *****************************************************/
  1564. static void halbtc8723b1ant_action_wifi_multiport(struct btc_coexist *btcoexist)
  1565. {
  1566. halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
  1567. 0x0, 0x0);
  1568. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
  1569. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
  1570. }
  1571. static void halbtc8723b1ant_action_hs(struct btc_coexist *btcoexist)
  1572. {
  1573. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
  1574. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
  1575. }
  1576. static void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
  1577. {
  1578. struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
  1579. bool wifi_connected = false, ap_enable = false;
  1580. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
  1581. &ap_enable);
  1582. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
  1583. &wifi_connected);
  1584. if (!wifi_connected) {
  1585. halbtc8723b1ant_power_save_state(btcoexist,
  1586. BTC_PS_WIFI_NATIVE, 0x0, 0x0);
  1587. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
  1588. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
  1589. } else if (bt_link_info->sco_exist || bt_link_info->hid_only) {
  1590. /* SCO/HID-only busy */
  1591. halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
  1592. 0x0, 0x0);
  1593. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
  1594. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
  1595. } else {
  1596. if (ap_enable)
  1597. halbtc8723b1ant_power_save_state(btcoexist,
  1598. BTC_PS_WIFI_NATIVE,
  1599. 0x0, 0x0);
  1600. else
  1601. halbtc8723b1ant_power_save_state(btcoexist,
  1602. BTC_PS_LPS_ON,
  1603. 0x50, 0x4);
  1604. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30);
  1605. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
  1606. }
  1607. }
  1608. static void btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
  1609. u8 wifi_status)
  1610. {
  1611. struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
  1612. bool wifi_connected = false;
  1613. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
  1614. &wifi_connected);
  1615. /* tdma and coex table */
  1616. if (bt_link_info->sco_exist) {
  1617. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
  1618. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
  1619. } else { /* HID */
  1620. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6);
  1621. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
  1622. }
  1623. }
  1624. static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
  1625. struct btc_coexist *btcoexist,
  1626. u8 wifi_status)
  1627. {
  1628. u8 bt_rssi_state;
  1629. struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
  1630. bt_rssi_state = halbtc8723b1ant_bt_rssi_state(2, 28, 0);
  1631. if (bt_link_info->hid_only) { /*HID */
  1632. btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, wifi_status);
  1633. coex_dm->auto_tdma_adjust = false;
  1634. return;
  1635. } else if (bt_link_info->a2dp_only) { /*A2DP */
  1636. if (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status) {
  1637. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1638. false, 8);
  1639. halbtc8723b1ant_coex_table_with_type(btcoexist,
  1640. NORMAL_EXEC, 2);
  1641. coex_dm->auto_tdma_adjust = false;
  1642. } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
  1643. (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
  1644. btc8723b1ant_tdma_dur_adj_for_acl(btcoexist,
  1645. wifi_status);
  1646. halbtc8723b1ant_coex_table_with_type(btcoexist,
  1647. NORMAL_EXEC, 1);
  1648. } else { /*for low BT RSSI */
  1649. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1650. true, 11);
  1651. halbtc8723b1ant_coex_table_with_type(btcoexist,
  1652. NORMAL_EXEC, 1);
  1653. coex_dm->auto_tdma_adjust = false;
  1654. }
  1655. } else if (bt_link_info->hid_exist &&
  1656. bt_link_info->a2dp_exist) { /*HID+A2DP */
  1657. if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
  1658. (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
  1659. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1660. true, 14);
  1661. coex_dm->auto_tdma_adjust = false;
  1662. } else { /*for low BT RSSI*/
  1663. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1664. true, 14);
  1665. coex_dm->auto_tdma_adjust = false;
  1666. }
  1667. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
  1668. /*PAN(OPP,FTP), HID+PAN(OPP,FTP) */
  1669. } else if (bt_link_info->pan_only ||
  1670. (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
  1671. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
  1672. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
  1673. coex_dm->auto_tdma_adjust = false;
  1674. /*A2DP+PAN(OPP,FTP), HID+A2DP+PAN(OPP,FTP)*/
  1675. } else if ((bt_link_info->a2dp_exist && bt_link_info->pan_exist) ||
  1676. (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
  1677. bt_link_info->pan_exist)) {
  1678. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
  1679. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
  1680. coex_dm->auto_tdma_adjust = false;
  1681. } else {
  1682. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
  1683. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
  1684. coex_dm->auto_tdma_adjust = false;
  1685. }
  1686. }
  1687. static void btc8723b1ant_action_wifi_not_conn(struct btc_coexist *btcoexist)
  1688. {
  1689. /* power save state */
  1690. halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
  1691. 0x0, 0x0);
  1692. /* tdma and coex table */
  1693. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
  1694. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
  1695. }
  1696. static void btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoex)
  1697. {
  1698. struct btc_bt_link_info *bt_link_info = &btcoex->bt_link_info;
  1699. halbtc8723b1ant_power_save_state(btcoex, BTC_PS_WIFI_NATIVE,
  1700. 0x0, 0x0);
  1701. /* tdma and coex table */
  1702. if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
  1703. if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
  1704. halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC,
  1705. true, 22);
  1706. halbtc8723b1ant_coex_table_with_type(btcoex,
  1707. NORMAL_EXEC, 1);
  1708. } else if (bt_link_info->pan_only) {
  1709. halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC,
  1710. true, 20);
  1711. halbtc8723b1ant_coex_table_with_type(btcoex,
  1712. NORMAL_EXEC, 2);
  1713. } else {
  1714. halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC,
  1715. true, 20);
  1716. halbtc8723b1ant_coex_table_with_type(btcoex,
  1717. NORMAL_EXEC, 1);
  1718. }
  1719. } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
  1720. (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
  1721. coex_dm->bt_status)){
  1722. btc8723b1ant_act_bt_sco_hid_only_busy(btcoex,
  1723. BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
  1724. } else {
  1725. halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 8);
  1726. halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 2);
  1727. }
  1728. }
  1729. static void btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist *btcoex)
  1730. {
  1731. struct btc_bt_link_info *bt_link_info = &btcoex->bt_link_info;
  1732. halbtc8723b1ant_power_save_state(btcoex, BTC_PS_WIFI_NATIVE,
  1733. 0x0, 0x0);
  1734. if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ||
  1735. (bt_link_info->sco_exist) || (bt_link_info->hid_only) ||
  1736. (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) {
  1737. halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 8);
  1738. halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 7);
  1739. } else {
  1740. halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, true, 20);
  1741. halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 1);
  1742. }
  1743. }
  1744. static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
  1745. {
  1746. struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
  1747. halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
  1748. 0x0, 0x0);
  1749. /* tdma and coex table */
  1750. if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
  1751. if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
  1752. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1753. true, 22);
  1754. halbtc8723b1ant_coex_table_with_type(btcoexist,
  1755. NORMAL_EXEC, 1);
  1756. } else if (bt_link_info->pan_only) {
  1757. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1758. true, 20);
  1759. halbtc8723b1ant_coex_table_with_type(btcoexist,
  1760. NORMAL_EXEC, 2);
  1761. } else {
  1762. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1763. true, 20);
  1764. halbtc8723b1ant_coex_table_with_type(btcoexist,
  1765. NORMAL_EXEC, 1);
  1766. }
  1767. } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
  1768. (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
  1769. coex_dm->bt_status)) {
  1770. btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
  1771. BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
  1772. } else {
  1773. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
  1774. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
  1775. }
  1776. }
  1777. static void halbtc8723b1ant_action_wifi_connected_special_packet(
  1778. struct btc_coexist *btcoexist)
  1779. {
  1780. bool hs_connecting = false;
  1781. struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
  1782. btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting);
  1783. halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
  1784. 0x0, 0x0);
  1785. /* tdma and coex table */
  1786. if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ||
  1787. (bt_link_info->sco_exist) || (bt_link_info->hid_only) ||
  1788. (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) {
  1789. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
  1790. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
  1791. } else {
  1792. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
  1793. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
  1794. }
  1795. }
  1796. static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
  1797. {
  1798. bool wifi_busy = false;
  1799. bool scan = false, link = false, roam = false;
  1800. bool under_4way = false, ap_enable = false;
  1801. btc_alg_dbg(ALGO_TRACE,
  1802. "[BTCoex], CoexForWifiConnect()===>\n");
  1803. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
  1804. &under_4way);
  1805. if (under_4way) {
  1806. halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist);
  1807. btc_alg_dbg(ALGO_TRACE,
  1808. "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
  1809. return;
  1810. }
  1811. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
  1812. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
  1813. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
  1814. if (scan || link || roam) {
  1815. if (scan)
  1816. btc8723b1ant_action_wifi_conn_scan(btcoexist);
  1817. else
  1818. halbtc8723b1ant_action_wifi_connected_special_packet(
  1819. btcoexist);
  1820. btc_alg_dbg(ALGO_TRACE,
  1821. "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
  1822. return;
  1823. }
  1824. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
  1825. &ap_enable);
  1826. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
  1827. /* power save state */
  1828. if (!ap_enable &&
  1829. BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status &&
  1830. !btcoexist->bt_link_info.hid_only) {
  1831. if (!wifi_busy && btcoexist->bt_link_info.a2dp_only)
  1832. halbtc8723b1ant_power_save_state(btcoexist,
  1833. BTC_PS_WIFI_NATIVE,
  1834. 0x0, 0x0);
  1835. else
  1836. halbtc8723b1ant_power_save_state(btcoexist,
  1837. BTC_PS_LPS_ON,
  1838. 0x50, 0x4);
  1839. } else {
  1840. halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
  1841. 0x0, 0x0);
  1842. }
  1843. /* tdma and coex table */
  1844. if (!wifi_busy) {
  1845. if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
  1846. halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist,
  1847. BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
  1848. } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY ==
  1849. coex_dm->bt_status) ||
  1850. (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
  1851. coex_dm->bt_status)) {
  1852. btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
  1853. BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
  1854. } else {
  1855. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1856. false, 8);
  1857. halbtc8723b1ant_coex_table_with_type(btcoexist,
  1858. NORMAL_EXEC, 2);
  1859. }
  1860. } else {
  1861. if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
  1862. halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist,
  1863. BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
  1864. } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY ==
  1865. coex_dm->bt_status) ||
  1866. (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
  1867. coex_dm->bt_status)) {
  1868. btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
  1869. BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
  1870. } else {
  1871. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
  1872. false, 8);
  1873. halbtc8723b1ant_coex_table_with_type(btcoexist,
  1874. NORMAL_EXEC, 2);
  1875. }
  1876. }
  1877. }
  1878. static void btc8723b1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
  1879. {
  1880. u8 algorithm = 0;
  1881. algorithm = halbtc8723b1ant_action_algorithm(btcoexist);
  1882. coex_dm->cur_algorithm = algorithm;
  1883. if (!halbtc8723b1ant_is_common_action(btcoexist)) {
  1884. switch (coex_dm->cur_algorithm) {
  1885. case BT_8723B_1ANT_COEX_ALGO_SCO:
  1886. btc_alg_dbg(ALGO_TRACE,
  1887. "[BTCoex], Action algorithm = SCO\n");
  1888. halbtc8723b1ant_action_sco(btcoexist);
  1889. break;
  1890. case BT_8723B_1ANT_COEX_ALGO_HID:
  1891. btc_alg_dbg(ALGO_TRACE,
  1892. "[BTCoex], Action algorithm = HID\n");
  1893. halbtc8723b1ant_action_hid(btcoexist);
  1894. break;
  1895. case BT_8723B_1ANT_COEX_ALGO_A2DP:
  1896. btc_alg_dbg(ALGO_TRACE,
  1897. "[BTCoex], Action algorithm = A2DP\n");
  1898. halbtc8723b1ant_action_a2dp(btcoexist);
  1899. break;
  1900. case BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS:
  1901. btc_alg_dbg(ALGO_TRACE,
  1902. "[BTCoex], Action algorithm = A2DP+PAN(HS)\n");
  1903. halbtc8723b1ant_action_a2dp_pan_hs(btcoexist);
  1904. break;
  1905. case BT_8723B_1ANT_COEX_ALGO_PANEDR:
  1906. btc_alg_dbg(ALGO_TRACE,
  1907. "[BTCoex], Action algorithm = PAN(EDR)\n");
  1908. halbtc8723b1ant_action_pan_edr(btcoexist);
  1909. break;
  1910. case BT_8723B_1ANT_COEX_ALGO_PANHS:
  1911. btc_alg_dbg(ALGO_TRACE,
  1912. "[BTCoex], Action algorithm = HS mode\n");
  1913. halbtc8723b1ant_action_pan_hs(btcoexist);
  1914. break;
  1915. case BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP:
  1916. btc_alg_dbg(ALGO_TRACE,
  1917. "[BTCoex], Action algorithm = PAN+A2DP\n");
  1918. halbtc8723b1ant_action_pan_edr_a2dp(btcoexist);
  1919. break;
  1920. case BT_8723B_1ANT_COEX_ALGO_PANEDR_HID:
  1921. btc_alg_dbg(ALGO_TRACE,
  1922. "[BTCoex], Action algorithm = PAN(EDR)+HID\n");
  1923. halbtc8723b1ant_action_pan_edr_hid(btcoexist);
  1924. break;
  1925. case BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
  1926. btc_alg_dbg(ALGO_TRACE,
  1927. "[BTCoex], Action algorithm = HID+A2DP+PAN\n");
  1928. btc8723b1ant_action_hid_a2dp_pan_edr(btcoexist);
  1929. break;
  1930. case BT_8723B_1ANT_COEX_ALGO_HID_A2DP:
  1931. btc_alg_dbg(ALGO_TRACE,
  1932. "[BTCoex], Action algorithm = HID+A2DP\n");
  1933. halbtc8723b1ant_action_hid_a2dp(btcoexist);
  1934. break;
  1935. default:
  1936. btc_alg_dbg(ALGO_TRACE,
  1937. "[BTCoex], Action algorithm = coexist All Off!!\n");
  1938. break;
  1939. }
  1940. coex_dm->pre_algorithm = coex_dm->cur_algorithm;
  1941. }
  1942. }
  1943. static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
  1944. {
  1945. struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
  1946. bool wifi_connected = false, bt_hs_on = false;
  1947. bool increase_scan_dev_num = false;
  1948. bool bt_ctrl_agg_buf_size = false;
  1949. u8 agg_buf_size = 5;
  1950. u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
  1951. u32 wifi_link_status = 0;
  1952. u32 num_of_wifi_link = 0;
  1953. btc_alg_dbg(ALGO_TRACE,
  1954. "[BTCoex], RunCoexistMechanism()===>\n");
  1955. if (btcoexist->manual_control) {
  1956. btc_alg_dbg(ALGO_TRACE,
  1957. "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
  1958. return;
  1959. }
  1960. if (btcoexist->stop_coex_dm) {
  1961. btc_alg_dbg(ALGO_TRACE,
  1962. "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
  1963. return;
  1964. }
  1965. if (coex_sta->under_ips) {
  1966. btc_alg_dbg(ALGO_TRACE,
  1967. "[BTCoex], wifi is under IPS !!!\n");
  1968. return;
  1969. }
  1970. if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
  1971. (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
  1972. (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) {
  1973. increase_scan_dev_num = true;
  1974. }
  1975. btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
  1976. &increase_scan_dev_num);
  1977. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
  1978. &wifi_connected);
  1979. btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
  1980. &wifi_link_status);
  1981. num_of_wifi_link = wifi_link_status >> 16;
  1982. if (num_of_wifi_link >= 2) {
  1983. halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
  1984. halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
  1985. bt_ctrl_agg_buf_size,
  1986. agg_buf_size);
  1987. halbtc8723b1ant_action_wifi_multiport(btcoexist);
  1988. return;
  1989. }
  1990. if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
  1991. halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
  1992. } else {
  1993. if (wifi_connected) {
  1994. wifi_rssi_state =
  1995. halbtc8723b1ant_wifi_rssi_state(btcoexist,
  1996. 1, 2, 30, 0);
  1997. if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
  1998. (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
  1999. halbtc8723b1ant_limited_tx(btcoexist,
  2000. NORMAL_EXEC,
  2001. 1, 1, 1, 1);
  2002. } else {
  2003. halbtc8723b1ant_limited_tx(btcoexist,
  2004. NORMAL_EXEC,
  2005. 1, 1, 1, 1);
  2006. }
  2007. } else {
  2008. halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC,
  2009. 0, 0, 0, 0);
  2010. }
  2011. }
  2012. if (bt_link_info->sco_exist) {
  2013. bt_ctrl_agg_buf_size = true;
  2014. agg_buf_size = 0x3;
  2015. } else if (bt_link_info->hid_exist) {
  2016. bt_ctrl_agg_buf_size = true;
  2017. agg_buf_size = 0x5;
  2018. } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) {
  2019. bt_ctrl_agg_buf_size = true;
  2020. agg_buf_size = 0x8;
  2021. }
  2022. halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
  2023. bt_ctrl_agg_buf_size, agg_buf_size);
  2024. btc8723b1ant_run_sw_coex_mech(btcoexist);
  2025. btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
  2026. if (coex_sta->c2h_bt_inquiry_page) {
  2027. halbtc8723b1ant_action_bt_inquiry(btcoexist);
  2028. return;
  2029. } else if (bt_hs_on) {
  2030. halbtc8723b1ant_action_hs(btcoexist);
  2031. return;
  2032. }
  2033. if (!wifi_connected) {
  2034. bool scan = false, link = false, roam = false;
  2035. btc_alg_dbg(ALGO_TRACE,
  2036. "[BTCoex], wifi is non connected-idle !!!\n");
  2037. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
  2038. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
  2039. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
  2040. if (scan || link || roam) {
  2041. if (scan)
  2042. btc8723b1ant_action_wifi_not_conn_scan(
  2043. btcoexist);
  2044. else
  2045. btc8723b1ant_act_wifi_not_conn_asso_auth(
  2046. btcoexist);
  2047. } else {
  2048. btc8723b1ant_action_wifi_not_conn(btcoexist);
  2049. }
  2050. } else { /* wifi LPS/Busy */
  2051. halbtc8723b1ant_action_wifi_connected(btcoexist);
  2052. }
  2053. }
  2054. static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
  2055. {
  2056. /* sw all off */
  2057. halbtc8723b1ant_sw_mechanism(btcoexist, false);
  2058. halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
  2059. halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
  2060. }
  2061. static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
  2062. bool backup)
  2063. {
  2064. u32 u32tmp = 0;
  2065. u8 u8tmp = 0;
  2066. u32 cnt_bt_cal_chk = 0;
  2067. btc_iface_dbg(INTF_INIT,
  2068. "[BTCoex], 1Ant Init HW Config!!\n");
  2069. if (backup) {/* backup rf 0x1e value */
  2070. coex_dm->backup_arfr_cnt1 =
  2071. btcoexist->btc_read_4byte(btcoexist, 0x430);
  2072. coex_dm->backup_arfr_cnt2 =
  2073. btcoexist->btc_read_4byte(btcoexist, 0x434);
  2074. coex_dm->backup_retry_limit =
  2075. btcoexist->btc_read_2byte(btcoexist, 0x42a);
  2076. coex_dm->backup_ampdu_max_time =
  2077. btcoexist->btc_read_1byte(btcoexist, 0x456);
  2078. }
  2079. /* WiFi goto standby while GNT_BT 0-->1 */
  2080. btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780);
  2081. /* BT goto standby while GNT_BT 1-->0 */
  2082. btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x500);
  2083. btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
  2084. btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3);
  2085. btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77);
  2086. /* BT calibration check */
  2087. while (cnt_bt_cal_chk <= 20) {
  2088. u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x49d);
  2089. cnt_bt_cal_chk++;
  2090. if (u32tmp & BIT0) {
  2091. btc_iface_dbg(INTF_INIT,
  2092. "[BTCoex], ########### BT calibration(cnt=%d) ###########\n",
  2093. cnt_bt_cal_chk);
  2094. mdelay(50);
  2095. } else {
  2096. btc_iface_dbg(INTF_INIT,
  2097. "[BTCoex], ********** BT NOT calibration (cnt=%d)**********\n",
  2098. cnt_bt_cal_chk);
  2099. break;
  2100. }
  2101. }
  2102. /* 0x790[5:0] = 0x5 */
  2103. u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
  2104. u8tmp &= 0xc0;
  2105. u8tmp |= 0x5;
  2106. btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp);
  2107. /* Enable counter statistics */
  2108. /*0x76e[3] =1, WLAN_Act control by PTA */
  2109. btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
  2110. btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
  2111. btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
  2112. /*Antenna config */
  2113. halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_PTA, true, false);
  2114. /* PTA parameter */
  2115. halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
  2116. }
  2117. static void halbtc8723b1ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist)
  2118. {
  2119. /* set wlan_act to low */
  2120. btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
  2121. }
  2122. /**************************************************************
  2123. * work around function start with wa_halbtc8723b1ant_
  2124. **************************************************************/
  2125. /**************************************************************
  2126. * extern function start with EXhalbtc8723b1ant_
  2127. **************************************************************/
  2128. void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist)
  2129. {
  2130. halbtc8723b1ant_init_hw_config(btcoexist, true);
  2131. }
  2132. void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
  2133. {
  2134. btc_iface_dbg(INTF_INIT,
  2135. "[BTCoex], Coex Mechanism Init!!\n");
  2136. btcoexist->stop_coex_dm = false;
  2137. halbtc8723b1ant_init_coex_dm(btcoexist);
  2138. halbtc8723b1ant_query_bt_info(btcoexist);
  2139. }
  2140. void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
  2141. {
  2142. struct btc_board_info *board_info = &btcoexist->board_info;
  2143. struct btc_stack_info *stack_info = &btcoexist->stack_info;
  2144. struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
  2145. struct rtl_priv *rtlpriv = btcoexist->adapter;
  2146. u8 u8tmp[4], i, bt_info_ext, pstdmacase = 0;
  2147. u16 u16tmp[4];
  2148. u32 u32tmp[4];
  2149. bool roam = false, scan = false;
  2150. bool link = false, wifi_under_5g = false;
  2151. bool bt_hs_on = false, wifi_busy = false;
  2152. s32 wifi_rssi = 0, bt_hs_rssi = 0;
  2153. u32 wifi_bw, wifi_traffic_dir, fa_ofdm, fa_cck, wifi_link_status;
  2154. u8 wifi_dot11_chnl, wifi_hs_chnl;
  2155. u32 fw_ver = 0, bt_patch_ver = 0;
  2156. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2157. "\r\n ============[BT Coexist info]============");
  2158. if (btcoexist->manual_control) {
  2159. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2160. "\r\n ============[Under Manual Control]==========");
  2161. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2162. "\r\n ==========================================");
  2163. }
  2164. if (btcoexist->stop_coex_dm) {
  2165. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2166. "\r\n ============[Coex is STOPPED]============");
  2167. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2168. "\r\n ==========================================");
  2169. }
  2170. if (!board_info->bt_exist) {
  2171. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
  2172. return;
  2173. }
  2174. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d",
  2175. "Ant PG Num/ Ant Mech/ Ant Pos:",
  2176. board_info->pg_ant_num, board_info->btdm_ant_num,
  2177. board_info->btdm_ant_pos);
  2178. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %d",
  2179. "BT stack/ hci ext ver",
  2180. ((stack_info->profile_notified) ? "Yes" : "No"),
  2181. stack_info->hci_version);
  2182. btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
  2183. btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
  2184. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2185. "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
  2186. "CoexVer/ FwVer/ PatchVer",
  2187. glcoex_ver_date_8723b_1ant, glcoex_ver_8723b_1ant,
  2188. fw_ver, bt_patch_ver, bt_patch_ver);
  2189. btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
  2190. btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
  2191. &wifi_dot11_chnl);
  2192. btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
  2193. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d(%d)",
  2194. "Dot11 channel / HsChnl(HsMode)",
  2195. wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
  2196. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %3ph ",
  2197. "H2C Wifi inform bt chnl Info",
  2198. coex_dm->wifi_chnl_info);
  2199. btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
  2200. btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
  2201. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
  2202. "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi);
  2203. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
  2204. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
  2205. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
  2206. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d ",
  2207. "Wifi link/ roam/ scan", link, roam, scan);
  2208. btcoexist->btc_get(btcoexist , BTC_GET_BL_WIFI_UNDER_5G,
  2209. &wifi_under_5g);
  2210. btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
  2211. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
  2212. btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
  2213. &wifi_traffic_dir);
  2214. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %s/ %s ",
  2215. "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
  2216. ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
  2217. (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
  2218. ((!wifi_busy) ? "idle" :
  2219. ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
  2220. "uplink" : "downlink")));
  2221. btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
  2222. &wifi_link_status);
  2223. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d/ %d/ %d",
  2224. "sta/vwifi/hs/p2pGo/p2pGc",
  2225. ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
  2226. ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
  2227. ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
  2228. ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
  2229. ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
  2230. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = [%s/ %d/ %d] ",
  2231. "BT [status/ rssi/ retryCnt]",
  2232. ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
  2233. ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
  2234. ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
  2235. coex_dm->bt_status) ?
  2236. "non-connected idle" :
  2237. ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
  2238. coex_dm->bt_status) ?
  2239. "connected-idle" : "busy")))),
  2240. coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
  2241. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2242. "\r\n %-35s = %d / %d / %d / %d",
  2243. "SCO/HID/PAN/A2DP", bt_link_info->sco_exist,
  2244. bt_link_info->hid_exist, bt_link_info->pan_exist,
  2245. bt_link_info->a2dp_exist);
  2246. btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
  2247. bt_info_ext = coex_sta->bt_info_ext;
  2248. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s",
  2249. "BT Info A2DP rate",
  2250. (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate");
  2251. for (i = 0; i < BT_INFO_SRC_8723B_1ANT_MAX; i++) {
  2252. if (coex_sta->bt_info_c2h_cnt[i]) {
  2253. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2254. "\r\n %-35s = %7ph(%d)",
  2255. GLBtInfoSrc8723b1Ant[i],
  2256. coex_sta->bt_info_c2h[i],
  2257. coex_sta->bt_info_c2h_cnt[i]);
  2258. }
  2259. }
  2260. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2261. "\r\n %-35s = %s/%s, (0x%x/0x%x)",
  2262. "PS state, IPS/LPS, (lps/rpwm)",
  2263. ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
  2264. ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
  2265. btcoexist->bt_info.lps_val,
  2266. btcoexist->bt_info.rpwm_val);
  2267. btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
  2268. if (!btcoexist->manual_control) {
  2269. /* Sw mechanism */
  2270. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
  2271. "============[Sw mechanism]============");
  2272. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/",
  2273. "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra);
  2274. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s/ %s/ %d ",
  2275. "DelBA/ BtCtrlAgg/ AggSize",
  2276. (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
  2277. (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
  2278. btcoexist->bt_info.agg_buf_size);
  2279. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x ",
  2280. "Rate Mask", btcoexist->bt_info.ra_mask);
  2281. /* Fw mechanism */
  2282. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
  2283. "============[Fw mechanism]============");
  2284. pstdmacase = coex_dm->cur_ps_tdma;
  2285. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2286. "\r\n %-35s = %5ph case-%d (auto:%d)",
  2287. "PS TDMA", coex_dm->ps_tdma_para,
  2288. pstdmacase, coex_dm->auto_tdma_adjust);
  2289. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d ",
  2290. "IgnWlanAct", coex_dm->cur_ignore_wlan_act);
  2291. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x ",
  2292. "Latest error condition(should be 0)",
  2293. coex_dm->error_condition);
  2294. }
  2295. /* Hw setting */
  2296. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
  2297. "============[Hw setting]============");
  2298. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
  2299. "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1,
  2300. coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit,
  2301. coex_dm->backup_ampdu_max_time);
  2302. u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
  2303. u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
  2304. u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
  2305. u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
  2306. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
  2307. "0x430/0x434/0x42a/0x456",
  2308. u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
  2309. u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
  2310. u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc);
  2311. u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x880);
  2312. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
  2313. "0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0],
  2314. (u32tmp[1] & 0x3e000000) >> 25);
  2315. u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948);
  2316. u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67);
  2317. u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765);
  2318. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
  2319. "0x948/ 0x67[5] / 0x765",
  2320. u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]);
  2321. u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c);
  2322. u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930);
  2323. u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944);
  2324. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
  2325. "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]",
  2326. u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3);
  2327. u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39);
  2328. u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40);
  2329. u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
  2330. u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64);
  2331. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
  2332. "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
  2333. "0x38[11]/0x40/0x4c[24:23]/0x64[0]",
  2334. ((u8tmp[0] & 0x8)>>3), u8tmp[1],
  2335. ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1);
  2336. u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
  2337. u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
  2338. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
  2339. "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
  2340. u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
  2341. u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c);
  2342. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
  2343. "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]);
  2344. u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0);
  2345. u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4);
  2346. u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0xda8);
  2347. u32tmp[3] = btcoexist->btc_read_4byte(btcoexist, 0xcf0);
  2348. u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
  2349. u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
  2350. fa_ofdm = ((u32tmp[0] & 0xffff0000) >> 16) +
  2351. ((u32tmp[1] & 0xffff0000) >> 16) +
  2352. (u32tmp[1] & 0xffff) +
  2353. (u32tmp[2] & 0xffff) +
  2354. ((u32tmp[3] & 0xffff0000) >> 16) +
  2355. (u32tmp[3] & 0xffff);
  2356. fa_cck = (u8tmp[0] << 8) + u8tmp[1];
  2357. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
  2358. "OFDM-CCA/OFDM-FA/CCK-FA",
  2359. u32tmp[0] & 0xffff, fa_ofdm, fa_cck);
  2360. u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
  2361. u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
  2362. u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
  2363. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
  2364. "0x6c0/0x6c4/0x6c8(coexTable)",
  2365. u32tmp[0], u32tmp[1], u32tmp[2]);
  2366. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
  2367. "0x770(high-pri rx/tx)", coex_sta->high_priority_rx,
  2368. coex_sta->high_priority_tx);
  2369. RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
  2370. "0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
  2371. coex_sta->low_priority_tx);
  2372. #if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 1)
  2373. halbtc8723b1ant_monitor_bt_ctr(btcoexist);
  2374. #endif
  2375. btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
  2376. }
  2377. void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
  2378. {
  2379. if (btcoexist->manual_control || btcoexist->stop_coex_dm)
  2380. return;
  2381. if (BTC_IPS_ENTER == type) {
  2382. btc_iface_dbg(INTF_NOTIFY,
  2383. "[BTCoex], IPS ENTER notify\n");
  2384. coex_sta->under_ips = true;
  2385. halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT,
  2386. false, true);
  2387. /* set PTA control */
  2388. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
  2389. halbtc8723b1ant_coex_table_with_type(btcoexist,
  2390. NORMAL_EXEC, 0);
  2391. halbtc8723b1ant_wifi_off_hw_cfg(btcoexist);
  2392. } else if (BTC_IPS_LEAVE == type) {
  2393. btc_iface_dbg(INTF_NOTIFY,
  2394. "[BTCoex], IPS LEAVE notify\n");
  2395. coex_sta->under_ips = false;
  2396. halbtc8723b1ant_init_hw_config(btcoexist, false);
  2397. halbtc8723b1ant_init_coex_dm(btcoexist);
  2398. halbtc8723b1ant_query_bt_info(btcoexist);
  2399. }
  2400. }
  2401. void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
  2402. {
  2403. if (btcoexist->manual_control || btcoexist->stop_coex_dm)
  2404. return;
  2405. if (BTC_LPS_ENABLE == type) {
  2406. btc_iface_dbg(INTF_NOTIFY,
  2407. "[BTCoex], LPS ENABLE notify\n");
  2408. coex_sta->under_lps = true;
  2409. } else if (BTC_LPS_DISABLE == type) {
  2410. btc_iface_dbg(INTF_NOTIFY,
  2411. "[BTCoex], LPS DISABLE notify\n");
  2412. coex_sta->under_lps = false;
  2413. }
  2414. }
  2415. void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
  2416. {
  2417. bool wifi_connected = false, bt_hs_on = false;
  2418. u32 wifi_link_status = 0;
  2419. u32 num_of_wifi_link = 0;
  2420. bool bt_ctrl_agg_buf_size = false;
  2421. u8 agg_buf_size = 5;
  2422. if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
  2423. btcoexist->bt_info.bt_disabled)
  2424. return;
  2425. btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
  2426. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
  2427. &wifi_connected);
  2428. halbtc8723b1ant_query_bt_info(btcoexist);
  2429. btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
  2430. &wifi_link_status);
  2431. num_of_wifi_link = wifi_link_status >> 16;
  2432. if (num_of_wifi_link >= 2) {
  2433. halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
  2434. halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
  2435. bt_ctrl_agg_buf_size, agg_buf_size);
  2436. halbtc8723b1ant_action_wifi_multiport(btcoexist);
  2437. return;
  2438. }
  2439. if (coex_sta->c2h_bt_inquiry_page) {
  2440. halbtc8723b1ant_action_bt_inquiry(btcoexist);
  2441. return;
  2442. } else if (bt_hs_on) {
  2443. halbtc8723b1ant_action_hs(btcoexist);
  2444. return;
  2445. }
  2446. if (BTC_SCAN_START == type) {
  2447. btc_iface_dbg(INTF_NOTIFY,
  2448. "[BTCoex], SCAN START notify\n");
  2449. if (!wifi_connected) /* non-connected scan */
  2450. btc8723b1ant_action_wifi_not_conn_scan(btcoexist);
  2451. else /* wifi is connected */
  2452. btc8723b1ant_action_wifi_conn_scan(btcoexist);
  2453. } else if (BTC_SCAN_FINISH == type) {
  2454. btc_iface_dbg(INTF_NOTIFY,
  2455. "[BTCoex], SCAN FINISH notify\n");
  2456. if (!wifi_connected) /* non-connected scan */
  2457. btc8723b1ant_action_wifi_not_conn(btcoexist);
  2458. else
  2459. halbtc8723b1ant_action_wifi_connected(btcoexist);
  2460. }
  2461. }
  2462. void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
  2463. {
  2464. bool wifi_connected = false, bt_hs_on = false;
  2465. u32 wifi_link_status = 0;
  2466. u32 num_of_wifi_link = 0;
  2467. bool bt_ctrl_agg_buf_size = false;
  2468. u8 agg_buf_size = 5;
  2469. if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
  2470. btcoexist->bt_info.bt_disabled)
  2471. return;
  2472. btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
  2473. &wifi_link_status);
  2474. num_of_wifi_link = wifi_link_status>>16;
  2475. if (num_of_wifi_link >= 2) {
  2476. halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
  2477. halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
  2478. bt_ctrl_agg_buf_size, agg_buf_size);
  2479. halbtc8723b1ant_action_wifi_multiport(btcoexist);
  2480. return;
  2481. }
  2482. btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
  2483. if (coex_sta->c2h_bt_inquiry_page) {
  2484. halbtc8723b1ant_action_bt_inquiry(btcoexist);
  2485. return;
  2486. } else if (bt_hs_on) {
  2487. halbtc8723b1ant_action_hs(btcoexist);
  2488. return;
  2489. }
  2490. if (BTC_ASSOCIATE_START == type) {
  2491. btc_iface_dbg(INTF_NOTIFY,
  2492. "[BTCoex], CONNECT START notify\n");
  2493. btc8723b1ant_act_wifi_not_conn_asso_auth(btcoexist);
  2494. } else if (BTC_ASSOCIATE_FINISH == type) {
  2495. btc_iface_dbg(INTF_NOTIFY,
  2496. "[BTCoex], CONNECT FINISH notify\n");
  2497. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
  2498. &wifi_connected);
  2499. if (!wifi_connected) /* non-connected scan */
  2500. btc8723b1ant_action_wifi_not_conn(btcoexist);
  2501. else
  2502. halbtc8723b1ant_action_wifi_connected(btcoexist);
  2503. }
  2504. }
  2505. void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
  2506. u8 type)
  2507. {
  2508. u8 h2c_parameter[3] = {0};
  2509. u32 wifi_bw;
  2510. u8 wifiCentralChnl;
  2511. if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
  2512. btcoexist->bt_info.bt_disabled)
  2513. return;
  2514. if (BTC_MEDIA_CONNECT == type)
  2515. btc_iface_dbg(INTF_NOTIFY,
  2516. "[BTCoex], MEDIA connect notify\n");
  2517. else
  2518. btc_iface_dbg(INTF_NOTIFY,
  2519. "[BTCoex], MEDIA disconnect notify\n");
  2520. /* only 2.4G we need to inform bt the chnl mask */
  2521. btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
  2522. &wifiCentralChnl);
  2523. if ((BTC_MEDIA_CONNECT == type) &&
  2524. (wifiCentralChnl <= 14)) {
  2525. h2c_parameter[0] = 0x0;
  2526. h2c_parameter[1] = wifiCentralChnl;
  2527. btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
  2528. if (BTC_WIFI_BW_HT40 == wifi_bw)
  2529. h2c_parameter[2] = 0x30;
  2530. else
  2531. h2c_parameter[2] = 0x20;
  2532. }
  2533. coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
  2534. coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
  2535. coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
  2536. btc_alg_dbg(ALGO_TRACE_FW_EXEC,
  2537. "[BTCoex], FW write 0x66 = 0x%x\n",
  2538. h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
  2539. h2c_parameter[2]);
  2540. btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
  2541. }
  2542. void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
  2543. u8 type)
  2544. {
  2545. bool bt_hs_on = false;
  2546. u32 wifi_link_status = 0;
  2547. u32 num_of_wifi_link = 0;
  2548. bool bt_ctrl_agg_buf_size = false;
  2549. u8 agg_buf_size = 5;
  2550. if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
  2551. btcoexist->bt_info.bt_disabled)
  2552. return;
  2553. btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
  2554. &wifi_link_status);
  2555. num_of_wifi_link = wifi_link_status >> 16;
  2556. if (num_of_wifi_link >= 2) {
  2557. halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
  2558. halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
  2559. bt_ctrl_agg_buf_size, agg_buf_size);
  2560. halbtc8723b1ant_action_wifi_multiport(btcoexist);
  2561. return;
  2562. }
  2563. coex_sta->special_pkt_period_cnt = 0;
  2564. btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
  2565. if (coex_sta->c2h_bt_inquiry_page) {
  2566. halbtc8723b1ant_action_bt_inquiry(btcoexist);
  2567. return;
  2568. } else if (bt_hs_on) {
  2569. halbtc8723b1ant_action_hs(btcoexist);
  2570. return;
  2571. }
  2572. if (BTC_PACKET_DHCP == type ||
  2573. BTC_PACKET_EAPOL == type) {
  2574. btc_iface_dbg(INTF_NOTIFY,
  2575. "[BTCoex], special Packet(%d) notify\n", type);
  2576. halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist);
  2577. }
  2578. }
  2579. void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
  2580. u8 *tmp_buf, u8 length)
  2581. {
  2582. u8 bt_info = 0;
  2583. u8 i, rsp_source = 0;
  2584. bool wifi_connected = false;
  2585. bool bt_busy = false;
  2586. coex_sta->c2h_bt_info_req_sent = false;
  2587. rsp_source = tmp_buf[0] & 0xf;
  2588. if (rsp_source >= BT_INFO_SRC_8723B_1ANT_MAX)
  2589. rsp_source = BT_INFO_SRC_8723B_1ANT_WIFI_FW;
  2590. coex_sta->bt_info_c2h_cnt[rsp_source]++;
  2591. btc_iface_dbg(INTF_NOTIFY,
  2592. "[BTCoex], Bt info[%d], length=%d, hex data = [",
  2593. rsp_source, length);
  2594. for (i = 0; i < length; i++) {
  2595. coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
  2596. if (i == 1)
  2597. bt_info = tmp_buf[i];
  2598. if (i == length - 1)
  2599. btc_iface_dbg(INTF_NOTIFY,
  2600. "0x%02x]\n", tmp_buf[i]);
  2601. else
  2602. btc_iface_dbg(INTF_NOTIFY,
  2603. "0x%02x, ", tmp_buf[i]);
  2604. }
  2605. if (BT_INFO_SRC_8723B_1ANT_WIFI_FW != rsp_source) {
  2606. coex_sta->bt_retry_cnt = /* [3:0] */
  2607. coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
  2608. coex_sta->bt_rssi =
  2609. coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
  2610. coex_sta->bt_info_ext =
  2611. coex_sta->bt_info_c2h[rsp_source][4];
  2612. /* Here we need to resend some wifi info to BT
  2613. * because bt is reset and loss of the info.
  2614. */
  2615. if (coex_sta->bt_info_ext & BIT1) {
  2616. btc_alg_dbg(ALGO_TRACE,
  2617. "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
  2618. btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
  2619. &wifi_connected);
  2620. if (wifi_connected)
  2621. ex_halbtc8723b1ant_media_status_notify(btcoexist,
  2622. BTC_MEDIA_CONNECT);
  2623. else
  2624. ex_halbtc8723b1ant_media_status_notify(btcoexist,
  2625. BTC_MEDIA_DISCONNECT);
  2626. }
  2627. if (coex_sta->bt_info_ext & BIT3) {
  2628. if (!btcoexist->manual_control &&
  2629. !btcoexist->stop_coex_dm) {
  2630. btc_alg_dbg(ALGO_TRACE,
  2631. "[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n");
  2632. halbtc8723b1ant_ignore_wlan_act(btcoexist,
  2633. FORCE_EXEC,
  2634. false);
  2635. }
  2636. } else {
  2637. /* BT already NOT ignore Wlan active, do nothing here.*/
  2638. }
  2639. #if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
  2640. if (coex_sta->bt_info_ext & BIT4) {
  2641. /* BT auto report already enabled, do nothing */
  2642. } else {
  2643. halbtc8723b1ant_bt_auto_report(btcoexist, FORCE_EXEC,
  2644. true);
  2645. }
  2646. #endif
  2647. }
  2648. /* check BIT2 first ==> check if bt is under inquiry or page scan */
  2649. if (bt_info & BT_INFO_8723B_1ANT_B_INQ_PAGE)
  2650. coex_sta->c2h_bt_inquiry_page = true;
  2651. else
  2652. coex_sta->c2h_bt_inquiry_page = false;
  2653. /* set link exist status */
  2654. if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) {
  2655. coex_sta->bt_link_exist = false;
  2656. coex_sta->pan_exist = false;
  2657. coex_sta->a2dp_exist = false;
  2658. coex_sta->hid_exist = false;
  2659. coex_sta->sco_exist = false;
  2660. } else { /* connection exists */
  2661. coex_sta->bt_link_exist = true;
  2662. if (bt_info & BT_INFO_8723B_1ANT_B_FTP)
  2663. coex_sta->pan_exist = true;
  2664. else
  2665. coex_sta->pan_exist = false;
  2666. if (bt_info & BT_INFO_8723B_1ANT_B_A2DP)
  2667. coex_sta->a2dp_exist = true;
  2668. else
  2669. coex_sta->a2dp_exist = false;
  2670. if (bt_info & BT_INFO_8723B_1ANT_B_HID)
  2671. coex_sta->hid_exist = true;
  2672. else
  2673. coex_sta->hid_exist = false;
  2674. if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO)
  2675. coex_sta->sco_exist = true;
  2676. else
  2677. coex_sta->sco_exist = false;
  2678. }
  2679. halbtc8723b1ant_update_bt_link_info(btcoexist);
  2680. if (!(bt_info&BT_INFO_8723B_1ANT_B_CONNECTION)) {
  2681. coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
  2682. btc_alg_dbg(ALGO_TRACE,
  2683. "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n");
  2684. /* connection exists but no busy */
  2685. } else if (bt_info == BT_INFO_8723B_1ANT_B_CONNECTION) {
  2686. coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE;
  2687. btc_alg_dbg(ALGO_TRACE,
  2688. "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
  2689. } else if ((bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) ||
  2690. (bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY)) {
  2691. coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_SCO_BUSY;
  2692. btc_alg_dbg(ALGO_TRACE,
  2693. "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
  2694. } else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) {
  2695. if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
  2696. coex_dm->auto_tdma_adjust = false;
  2697. coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_ACL_BUSY;
  2698. btc_alg_dbg(ALGO_TRACE,
  2699. "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
  2700. } else {
  2701. coex_dm->bt_status =
  2702. BT_8723B_1ANT_BT_STATUS_MAX;
  2703. btc_alg_dbg(ALGO_TRACE,
  2704. "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n");
  2705. }
  2706. if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
  2707. (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
  2708. (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status))
  2709. bt_busy = true;
  2710. else
  2711. bt_busy = false;
  2712. btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
  2713. halbtc8723b1ant_run_coexist_mechanism(btcoexist);
  2714. }
  2715. void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
  2716. {
  2717. btc_iface_dbg(INTF_NOTIFY, "[BTCoex], Halt notify\n");
  2718. btcoexist->stop_coex_dm = true;
  2719. halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, false, true);
  2720. halbtc8723b1ant_wifi_off_hw_cfg(btcoexist);
  2721. halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
  2722. halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
  2723. 0x0, 0x0);
  2724. halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
  2725. ex_halbtc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
  2726. }
  2727. void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
  2728. {
  2729. btc_iface_dbg(INTF_NOTIFY, "[BTCoex], Pnp notify\n");
  2730. if (BTC_WIFI_PNP_SLEEP == pnp_state) {
  2731. btc_iface_dbg(INTF_NOTIFY,
  2732. "[BTCoex], Pnp notify to SLEEP\n");
  2733. btcoexist->stop_coex_dm = true;
  2734. halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, false,
  2735. true);
  2736. halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
  2737. 0x0, 0x0);
  2738. halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
  2739. halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
  2740. halbtc8723b1ant_wifi_off_hw_cfg(btcoexist);
  2741. } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
  2742. btc_iface_dbg(INTF_NOTIFY,
  2743. "[BTCoex], Pnp notify to WAKE UP\n");
  2744. btcoexist->stop_coex_dm = false;
  2745. halbtc8723b1ant_init_hw_config(btcoexist, false);
  2746. halbtc8723b1ant_init_coex_dm(btcoexist);
  2747. halbtc8723b1ant_query_bt_info(btcoexist);
  2748. }
  2749. }
  2750. void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
  2751. {
  2752. btc_alg_dbg(ALGO_TRACE,
  2753. "[BTCoex], *****************Coex DM Reset****************\n");
  2754. halbtc8723b1ant_init_hw_config(btcoexist, false);
  2755. btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
  2756. btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x0);
  2757. halbtc8723b1ant_init_coex_dm(btcoexist);
  2758. }
  2759. void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist)
  2760. {
  2761. struct btc_board_info *board_info = &btcoexist->board_info;
  2762. struct btc_stack_info *stack_info = &btcoexist->stack_info;
  2763. static u8 dis_ver_info_cnt;
  2764. u32 fw_ver = 0, bt_patch_ver = 0;
  2765. btc_alg_dbg(ALGO_TRACE,
  2766. "[BTCoex], ==========================Periodical===========================\n");
  2767. if (dis_ver_info_cnt <= 5) {
  2768. dis_ver_info_cnt += 1;
  2769. btc_iface_dbg(INTF_INIT,
  2770. "[BTCoex], ****************************************************************\n");
  2771. btc_iface_dbg(INTF_INIT,
  2772. "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
  2773. board_info->pg_ant_num, board_info->btdm_ant_num,
  2774. board_info->btdm_ant_pos);
  2775. btc_iface_dbg(INTF_INIT,
  2776. "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
  2777. stack_info->profile_notified ? "Yes" : "No",
  2778. stack_info->hci_version);
  2779. btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
  2780. &bt_patch_ver);
  2781. btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
  2782. btc_iface_dbg(INTF_INIT,
  2783. "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
  2784. glcoex_ver_date_8723b_1ant,
  2785. glcoex_ver_8723b_1ant, fw_ver,
  2786. bt_patch_ver, bt_patch_ver);
  2787. btc_iface_dbg(INTF_INIT,
  2788. "[BTCoex], ****************************************************************\n");
  2789. }
  2790. #if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
  2791. halbtc8723b1ant_query_bt_info(btcoexist);
  2792. halbtc8723b1ant_monitor_bt_ctr(btcoexist);
  2793. halbtc8723b1ant_monitor_bt_enable_disable(btcoexist);
  2794. #else
  2795. if (btc8723b1ant_is_wifi_status_changed(btcoexist) ||
  2796. coex_dm->auto_tdma_adjust) {
  2797. halbtc8723b1ant_run_coexist_mechanism(btcoexist);
  2798. }
  2799. coex_sta->special_pkt_period_cnt++;
  2800. #endif
  2801. }