rtw8822c.c 162 KB

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  1. // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
  2. /* Copyright(c) 2018-2019 Realtek Corporation
  3. */
  4. #include <linux/module.h>
  5. #include "main.h"
  6. #include "coex.h"
  7. #include "fw.h"
  8. #include "tx.h"
  9. #include "rx.h"
  10. #include "phy.h"
  11. #include "rtw8822c.h"
  12. #include "rtw8822c_table.h"
  13. #include "mac.h"
  14. #include "reg.h"
  15. #include "debug.h"
  16. #include "util.h"
  17. #include "bf.h"
  18. #include "efuse.h"
  19. #define IQK_DONE_8822C 0xaa
  20. static void rtw8822c_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
  21. u8 rx_path, bool is_tx2_path);
  22. static void rtw8822ce_efuse_parsing(struct rtw_efuse *efuse,
  23. struct rtw8822c_efuse *map)
  24. {
  25. ether_addr_copy(efuse->addr, map->e.mac_addr);
  26. }
  27. static int rtw8822c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
  28. {
  29. struct rtw_efuse *efuse = &rtwdev->efuse;
  30. struct rtw8822c_efuse *map;
  31. int i;
  32. map = (struct rtw8822c_efuse *)log_map;
  33. efuse->rfe_option = map->rfe_option;
  34. efuse->rf_board_option = map->rf_board_option;
  35. efuse->crystal_cap = map->xtal_k & XCAP_MASK;
  36. efuse->channel_plan = map->channel_plan;
  37. efuse->country_code[0] = map->country_code[0];
  38. efuse->country_code[1] = map->country_code[1];
  39. efuse->bt_setting = map->rf_bt_setting;
  40. efuse->regd = map->rf_board_option & 0x7;
  41. efuse->thermal_meter[RF_PATH_A] = map->path_a_thermal;
  42. efuse->thermal_meter[RF_PATH_B] = map->path_b_thermal;
  43. efuse->thermal_meter_k =
  44. (map->path_a_thermal + map->path_b_thermal) >> 1;
  45. efuse->power_track_type = (map->tx_pwr_calibrate_rate >> 4) & 0xf;
  46. for (i = 0; i < 4; i++)
  47. efuse->txpwr_idx_table[i] = map->txpwr_idx_table[i];
  48. switch (rtw_hci_type(rtwdev)) {
  49. case RTW_HCI_TYPE_PCIE:
  50. rtw8822ce_efuse_parsing(efuse, map);
  51. break;
  52. default:
  53. /* unsupported now */
  54. return -ENOTSUPP;
  55. }
  56. return 0;
  57. }
  58. static void rtw8822c_header_file_init(struct rtw_dev *rtwdev, bool pre)
  59. {
  60. rtw_write32_set(rtwdev, REG_3WIRE, BIT_3WIRE_TX_EN | BIT_3WIRE_RX_EN);
  61. rtw_write32_set(rtwdev, REG_3WIRE, BIT_3WIRE_PI_ON);
  62. rtw_write32_set(rtwdev, REG_3WIRE2, BIT_3WIRE_TX_EN | BIT_3WIRE_RX_EN);
  63. rtw_write32_set(rtwdev, REG_3WIRE2, BIT_3WIRE_PI_ON);
  64. if (pre)
  65. rtw_write32_clr(rtwdev, REG_ENCCK, BIT_CCK_OFDM_BLK_EN);
  66. else
  67. rtw_write32_set(rtwdev, REG_ENCCK, BIT_CCK_OFDM_BLK_EN);
  68. }
  69. static void rtw8822c_bb_reset(struct rtw_dev *rtwdev)
  70. {
  71. rtw_write16_set(rtwdev, REG_SYS_FUNC_EN, BIT_FEN_BB_RSTB);
  72. rtw_write16_clr(rtwdev, REG_SYS_FUNC_EN, BIT_FEN_BB_RSTB);
  73. rtw_write16_set(rtwdev, REG_SYS_FUNC_EN, BIT_FEN_BB_RSTB);
  74. }
  75. static void rtw8822c_dac_backup_reg(struct rtw_dev *rtwdev,
  76. struct rtw_backup_info *backup,
  77. struct rtw_backup_info *backup_rf)
  78. {
  79. u32 path, i;
  80. u32 val;
  81. u32 reg;
  82. u32 rf_addr[DACK_RF_8822C] = {0x8f};
  83. u32 addrs[DACK_REG_8822C] = {0x180c, 0x1810, 0x410c, 0x4110,
  84. 0x1c3c, 0x1c24, 0x1d70, 0x9b4,
  85. 0x1a00, 0x1a14, 0x1d58, 0x1c38,
  86. 0x1e24, 0x1e28, 0x1860, 0x4160};
  87. for (i = 0; i < DACK_REG_8822C; i++) {
  88. backup[i].len = 4;
  89. backup[i].reg = addrs[i];
  90. backup[i].val = rtw_read32(rtwdev, addrs[i]);
  91. }
  92. for (path = 0; path < DACK_PATH_8822C; path++) {
  93. for (i = 0; i < DACK_RF_8822C; i++) {
  94. reg = rf_addr[i];
  95. val = rtw_read_rf(rtwdev, path, reg, RFREG_MASK);
  96. backup_rf[path * i + i].reg = reg;
  97. backup_rf[path * i + i].val = val;
  98. }
  99. }
  100. }
  101. static void rtw8822c_dac_restore_reg(struct rtw_dev *rtwdev,
  102. struct rtw_backup_info *backup,
  103. struct rtw_backup_info *backup_rf)
  104. {
  105. u32 path, i;
  106. u32 val;
  107. u32 reg;
  108. rtw_restore_reg(rtwdev, backup, DACK_REG_8822C);
  109. for (path = 0; path < DACK_PATH_8822C; path++) {
  110. for (i = 0; i < DACK_RF_8822C; i++) {
  111. val = backup_rf[path * i + i].val;
  112. reg = backup_rf[path * i + i].reg;
  113. rtw_write_rf(rtwdev, path, reg, RFREG_MASK, val);
  114. }
  115. }
  116. }
  117. static void rtw8822c_rf_minmax_cmp(struct rtw_dev *rtwdev, u32 value,
  118. u32 *min, u32 *max)
  119. {
  120. if (value >= 0x200) {
  121. if (*min >= 0x200) {
  122. if (*min > value)
  123. *min = value;
  124. } else {
  125. *min = value;
  126. }
  127. if (*max >= 0x200) {
  128. if (*max < value)
  129. *max = value;
  130. }
  131. } else {
  132. if (*min < 0x200) {
  133. if (*min > value)
  134. *min = value;
  135. }
  136. if (*max >= 0x200) {
  137. *max = value;
  138. } else {
  139. if (*max < value)
  140. *max = value;
  141. }
  142. }
  143. }
  144. static void __rtw8822c_dac_iq_sort(struct rtw_dev *rtwdev, u32 *v1, u32 *v2)
  145. {
  146. if (*v1 >= 0x200 && *v2 >= 0x200) {
  147. if (*v1 > *v2)
  148. swap(*v1, *v2);
  149. } else if (*v1 < 0x200 && *v2 < 0x200) {
  150. if (*v1 > *v2)
  151. swap(*v1, *v2);
  152. } else if (*v1 < 0x200 && *v2 >= 0x200) {
  153. swap(*v1, *v2);
  154. }
  155. }
  156. static void rtw8822c_dac_iq_sort(struct rtw_dev *rtwdev, u32 *iv, u32 *qv)
  157. {
  158. u32 i, j;
  159. for (i = 0; i < DACK_SN_8822C - 1; i++) {
  160. for (j = 0; j < (DACK_SN_8822C - 1 - i) ; j++) {
  161. __rtw8822c_dac_iq_sort(rtwdev, &iv[j], &iv[j + 1]);
  162. __rtw8822c_dac_iq_sort(rtwdev, &qv[j], &qv[j + 1]);
  163. }
  164. }
  165. }
  166. static void rtw8822c_dac_iq_offset(struct rtw_dev *rtwdev, u32 *vec, u32 *val)
  167. {
  168. u32 p, m, t, i;
  169. m = 0;
  170. p = 0;
  171. for (i = 10; i < DACK_SN_8822C - 10; i++) {
  172. if (vec[i] > 0x200)
  173. m = (0x400 - vec[i]) + m;
  174. else
  175. p = vec[i] + p;
  176. }
  177. if (p > m) {
  178. t = p - m;
  179. t = t / (DACK_SN_8822C - 20);
  180. } else {
  181. t = m - p;
  182. t = t / (DACK_SN_8822C - 20);
  183. if (t != 0x0)
  184. t = 0x400 - t;
  185. }
  186. *val = t;
  187. }
  188. static u32 rtw8822c_get_path_write_addr(u8 path)
  189. {
  190. u32 base_addr;
  191. switch (path) {
  192. case RF_PATH_A:
  193. base_addr = 0x1800;
  194. break;
  195. case RF_PATH_B:
  196. base_addr = 0x4100;
  197. break;
  198. default:
  199. WARN_ON(1);
  200. return -1;
  201. }
  202. return base_addr;
  203. }
  204. static u32 rtw8822c_get_path_read_addr(u8 path)
  205. {
  206. u32 base_addr;
  207. switch (path) {
  208. case RF_PATH_A:
  209. base_addr = 0x2800;
  210. break;
  211. case RF_PATH_B:
  212. base_addr = 0x4500;
  213. break;
  214. default:
  215. WARN_ON(1);
  216. return -1;
  217. }
  218. return base_addr;
  219. }
  220. static bool rtw8822c_dac_iq_check(struct rtw_dev *rtwdev, u32 value)
  221. {
  222. bool ret = true;
  223. if ((value >= 0x200 && (0x400 - value) > 0x64) ||
  224. (value < 0x200 && value > 0x64)) {
  225. ret = false;
  226. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] Error overflow\n");
  227. }
  228. return ret;
  229. }
  230. static void rtw8822c_dac_cal_iq_sample(struct rtw_dev *rtwdev, u32 *iv, u32 *qv)
  231. {
  232. u32 temp;
  233. int i = 0, cnt = 0;
  234. while (i < DACK_SN_8822C && cnt < 10000) {
  235. cnt++;
  236. temp = rtw_read32_mask(rtwdev, 0x2dbc, 0x3fffff);
  237. iv[i] = (temp & 0x3ff000) >> 12;
  238. qv[i] = temp & 0x3ff;
  239. if (rtw8822c_dac_iq_check(rtwdev, iv[i]) &&
  240. rtw8822c_dac_iq_check(rtwdev, qv[i]))
  241. i++;
  242. }
  243. }
  244. static void rtw8822c_dac_cal_iq_search(struct rtw_dev *rtwdev,
  245. u32 *iv, u32 *qv,
  246. u32 *i_value, u32 *q_value)
  247. {
  248. u32 i_max = 0, q_max = 0, i_min = 0, q_min = 0;
  249. u32 i_delta, q_delta;
  250. u32 temp;
  251. int i, cnt = 0;
  252. do {
  253. i_min = iv[0];
  254. i_max = iv[0];
  255. q_min = qv[0];
  256. q_max = qv[0];
  257. for (i = 0; i < DACK_SN_8822C; i++) {
  258. rtw8822c_rf_minmax_cmp(rtwdev, iv[i], &i_min, &i_max);
  259. rtw8822c_rf_minmax_cmp(rtwdev, qv[i], &q_min, &q_max);
  260. }
  261. if (i_max < 0x200 && i_min < 0x200)
  262. i_delta = i_max - i_min;
  263. else if (i_max >= 0x200 && i_min >= 0x200)
  264. i_delta = i_max - i_min;
  265. else
  266. i_delta = i_max + (0x400 - i_min);
  267. if (q_max < 0x200 && q_min < 0x200)
  268. q_delta = q_max - q_min;
  269. else if (q_max >= 0x200 && q_min >= 0x200)
  270. q_delta = q_max - q_min;
  271. else
  272. q_delta = q_max + (0x400 - q_min);
  273. rtw_dbg(rtwdev, RTW_DBG_RFK,
  274. "[DACK] i: min=0x%08x, max=0x%08x, delta=0x%08x\n",
  275. i_min, i_max, i_delta);
  276. rtw_dbg(rtwdev, RTW_DBG_RFK,
  277. "[DACK] q: min=0x%08x, max=0x%08x, delta=0x%08x\n",
  278. q_min, q_max, q_delta);
  279. rtw8822c_dac_iq_sort(rtwdev, iv, qv);
  280. if (i_delta > 5 || q_delta > 5) {
  281. temp = rtw_read32_mask(rtwdev, 0x2dbc, 0x3fffff);
  282. iv[0] = (temp & 0x3ff000) >> 12;
  283. qv[0] = temp & 0x3ff;
  284. temp = rtw_read32_mask(rtwdev, 0x2dbc, 0x3fffff);
  285. iv[DACK_SN_8822C - 1] = (temp & 0x3ff000) >> 12;
  286. qv[DACK_SN_8822C - 1] = temp & 0x3ff;
  287. } else {
  288. break;
  289. }
  290. } while (cnt++ < 100);
  291. rtw8822c_dac_iq_offset(rtwdev, iv, i_value);
  292. rtw8822c_dac_iq_offset(rtwdev, qv, q_value);
  293. }
  294. static void rtw8822c_dac_cal_rf_mode(struct rtw_dev *rtwdev,
  295. u32 *i_value, u32 *q_value)
  296. {
  297. u32 iv[DACK_SN_8822C], qv[DACK_SN_8822C];
  298. u32 rf_a, rf_b;
  299. rf_a = rtw_read_rf(rtwdev, RF_PATH_A, 0x0, RFREG_MASK);
  300. rf_b = rtw_read_rf(rtwdev, RF_PATH_B, 0x0, RFREG_MASK);
  301. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] RF path-A=0x%05x\n", rf_a);
  302. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] RF path-B=0x%05x\n", rf_b);
  303. rtw8822c_dac_cal_iq_sample(rtwdev, iv, qv);
  304. rtw8822c_dac_cal_iq_search(rtwdev, iv, qv, i_value, q_value);
  305. }
  306. static void rtw8822c_dac_bb_setting(struct rtw_dev *rtwdev)
  307. {
  308. rtw_write32_mask(rtwdev, 0x1d58, 0xff8, 0x1ff);
  309. rtw_write32_mask(rtwdev, 0x1a00, 0x3, 0x2);
  310. rtw_write32_mask(rtwdev, 0x1a14, 0x300, 0x3);
  311. rtw_write32(rtwdev, 0x1d70, 0x7e7e7e7e);
  312. rtw_write32_mask(rtwdev, 0x180c, 0x3, 0x0);
  313. rtw_write32_mask(rtwdev, 0x410c, 0x3, 0x0);
  314. rtw_write32(rtwdev, 0x1b00, 0x00000008);
  315. rtw_write8(rtwdev, 0x1bcc, 0x3f);
  316. rtw_write32(rtwdev, 0x1b00, 0x0000000a);
  317. rtw_write8(rtwdev, 0x1bcc, 0x3f);
  318. rtw_write32_mask(rtwdev, 0x1e24, BIT(31), 0x0);
  319. rtw_write32_mask(rtwdev, 0x1e28, 0xf, 0x3);
  320. }
  321. static void rtw8822c_dac_cal_adc(struct rtw_dev *rtwdev,
  322. u8 path, u32 *adc_ic, u32 *adc_qc)
  323. {
  324. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  325. u32 ic = 0, qc = 0, temp = 0;
  326. u32 base_addr;
  327. u32 path_sel;
  328. int i;
  329. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] ADCK path(%d)\n", path);
  330. base_addr = rtw8822c_get_path_write_addr(path);
  331. switch (path) {
  332. case RF_PATH_A:
  333. path_sel = 0xa0000;
  334. break;
  335. case RF_PATH_B:
  336. path_sel = 0x80000;
  337. break;
  338. default:
  339. WARN_ON(1);
  340. return;
  341. }
  342. /* ADCK step1 */
  343. rtw_write32_mask(rtwdev, base_addr + 0x30, BIT(30), 0x0);
  344. if (path == RF_PATH_B)
  345. rtw_write32(rtwdev, base_addr + 0x30, 0x30db8041);
  346. rtw_write32(rtwdev, base_addr + 0x60, 0xf0040ff0);
  347. rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
  348. rtw_write32(rtwdev, base_addr + 0x10, 0x02dd08c4);
  349. rtw_write32(rtwdev, base_addr + 0x0c, 0x10000260);
  350. rtw_write_rf(rtwdev, RF_PATH_A, 0x0, RFREG_MASK, 0x10000);
  351. rtw_write_rf(rtwdev, RF_PATH_B, 0x0, RFREG_MASK, 0x10000);
  352. for (i = 0; i < 10; i++) {
  353. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] ADCK count=%d\n", i);
  354. rtw_write32(rtwdev, 0x1c3c, path_sel + 0x8003);
  355. rtw_write32(rtwdev, 0x1c24, 0x00010002);
  356. rtw8822c_dac_cal_rf_mode(rtwdev, &ic, &qc);
  357. rtw_dbg(rtwdev, RTW_DBG_RFK,
  358. "[DACK] before: i=0x%x, q=0x%x\n", ic, qc);
  359. /* compensation value */
  360. if (ic != 0x0) {
  361. ic = 0x400 - ic;
  362. *adc_ic = ic;
  363. }
  364. if (qc != 0x0) {
  365. qc = 0x400 - qc;
  366. *adc_qc = qc;
  367. }
  368. temp = (ic & 0x3ff) | ((qc & 0x3ff) << 10);
  369. rtw_write32(rtwdev, base_addr + 0x68, temp);
  370. dm_info->dack_adck[path] = temp;
  371. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] ADCK 0x%08x=0x08%x\n",
  372. base_addr + 0x68, temp);
  373. /* check ADC DC offset */
  374. rtw_write32(rtwdev, 0x1c3c, path_sel + 0x8103);
  375. rtw8822c_dac_cal_rf_mode(rtwdev, &ic, &qc);
  376. rtw_dbg(rtwdev, RTW_DBG_RFK,
  377. "[DACK] after: i=0x%08x, q=0x%08x\n", ic, qc);
  378. if (ic >= 0x200)
  379. ic = 0x400 - ic;
  380. if (qc >= 0x200)
  381. qc = 0x400 - qc;
  382. if (ic < 5 && qc < 5)
  383. break;
  384. }
  385. /* ADCK step2 */
  386. rtw_write32(rtwdev, 0x1c3c, 0x00000003);
  387. rtw_write32(rtwdev, base_addr + 0x0c, 0x10000260);
  388. rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c4);
  389. /* release pull low switch on IQ path */
  390. rtw_write_rf(rtwdev, path, 0x8f, BIT(13), 0x1);
  391. }
  392. static void rtw8822c_dac_cal_step1(struct rtw_dev *rtwdev, u8 path)
  393. {
  394. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  395. u32 base_addr;
  396. u32 read_addr;
  397. base_addr = rtw8822c_get_path_write_addr(path);
  398. read_addr = rtw8822c_get_path_read_addr(path);
  399. rtw_write32(rtwdev, base_addr + 0x68, dm_info->dack_adck[path]);
  400. rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
  401. if (path == RF_PATH_A) {
  402. rtw_write32(rtwdev, base_addr + 0x60, 0xf0040ff0);
  403. rtw_write32(rtwdev, 0x1c38, 0xffffffff);
  404. }
  405. rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
  406. rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
  407. rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb88);
  408. rtw_write32(rtwdev, base_addr + 0xbc, 0x0008ff81);
  409. rtw_write32(rtwdev, base_addr + 0xc0, 0x0003d208);
  410. rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb88);
  411. rtw_write32(rtwdev, base_addr + 0xd8, 0x0008ff81);
  412. rtw_write32(rtwdev, base_addr + 0xdc, 0x0003d208);
  413. rtw_write32(rtwdev, base_addr + 0xb8, 0x60000000);
  414. mdelay(2);
  415. rtw_write32(rtwdev, base_addr + 0xbc, 0x000aff8d);
  416. mdelay(2);
  417. rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb89);
  418. rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb89);
  419. mdelay(1);
  420. rtw_write32(rtwdev, base_addr + 0xb8, 0x62000000);
  421. rtw_write32(rtwdev, base_addr + 0xd4, 0x62000000);
  422. mdelay(20);
  423. if (!check_hw_ready(rtwdev, read_addr + 0x08, 0x7fff80, 0xffff) ||
  424. !check_hw_ready(rtwdev, read_addr + 0x34, 0x7fff80, 0xffff))
  425. rtw_err(rtwdev, "failed to wait for dack ready\n");
  426. rtw_write32(rtwdev, base_addr + 0xb8, 0x02000000);
  427. mdelay(1);
  428. rtw_write32(rtwdev, base_addr + 0xbc, 0x0008ff87);
  429. rtw_write32(rtwdev, 0x9b4, 0xdb6db600);
  430. rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
  431. rtw_write32(rtwdev, base_addr + 0xbc, 0x0008ff87);
  432. rtw_write32(rtwdev, base_addr + 0x60, 0xf0000000);
  433. }
  434. static void rtw8822c_dac_cal_step2(struct rtw_dev *rtwdev,
  435. u8 path, u32 *ic_out, u32 *qc_out)
  436. {
  437. u32 base_addr;
  438. u32 ic, qc, ic_in, qc_in;
  439. base_addr = rtw8822c_get_path_write_addr(path);
  440. rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xf0000000, 0x0);
  441. rtw_write32_mask(rtwdev, base_addr + 0xc0, 0xf, 0x8);
  442. rtw_write32_mask(rtwdev, base_addr + 0xd8, 0xf0000000, 0x0);
  443. rtw_write32_mask(rtwdev, base_addr + 0xdc, 0xf, 0x8);
  444. rtw_write32(rtwdev, 0x1b00, 0x00000008);
  445. rtw_write8(rtwdev, 0x1bcc, 0x03f);
  446. rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
  447. rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
  448. rtw_write32(rtwdev, 0x1c3c, 0x00088103);
  449. rtw8822c_dac_cal_rf_mode(rtwdev, &ic_in, &qc_in);
  450. ic = ic_in;
  451. qc = qc_in;
  452. /* compensation value */
  453. if (ic != 0x0)
  454. ic = 0x400 - ic;
  455. if (qc != 0x0)
  456. qc = 0x400 - qc;
  457. if (ic < 0x300) {
  458. ic = ic * 2 * 6 / 5;
  459. ic = ic + 0x80;
  460. } else {
  461. ic = (0x400 - ic) * 2 * 6 / 5;
  462. ic = 0x7f - ic;
  463. }
  464. if (qc < 0x300) {
  465. qc = qc * 2 * 6 / 5;
  466. qc = qc + 0x80;
  467. } else {
  468. qc = (0x400 - qc) * 2 * 6 / 5;
  469. qc = 0x7f - qc;
  470. }
  471. *ic_out = ic;
  472. *qc_out = qc;
  473. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] before i=0x%x, q=0x%x\n", ic_in, qc_in);
  474. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] after i=0x%x, q=0x%x\n", ic, qc);
  475. }
  476. static void rtw8822c_dac_cal_step3(struct rtw_dev *rtwdev, u8 path,
  477. u32 adc_ic, u32 adc_qc,
  478. u32 *ic_in, u32 *qc_in,
  479. u32 *i_out, u32 *q_out)
  480. {
  481. u32 base_addr;
  482. u32 read_addr;
  483. u32 ic, qc;
  484. u32 temp;
  485. base_addr = rtw8822c_get_path_write_addr(path);
  486. read_addr = rtw8822c_get_path_read_addr(path);
  487. ic = *ic_in;
  488. qc = *qc_in;
  489. rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
  490. rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
  491. rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
  492. rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb88);
  493. rtw_write32(rtwdev, base_addr + 0xbc, 0xc008ff81);
  494. rtw_write32(rtwdev, base_addr + 0xc0, 0x0003d208);
  495. rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xf0000000, ic & 0xf);
  496. rtw_write32_mask(rtwdev, base_addr + 0xc0, 0xf, (ic & 0xf0) >> 4);
  497. rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb88);
  498. rtw_write32(rtwdev, base_addr + 0xd8, 0xe008ff81);
  499. rtw_write32(rtwdev, base_addr + 0xdc, 0x0003d208);
  500. rtw_write32_mask(rtwdev, base_addr + 0xd8, 0xf0000000, qc & 0xf);
  501. rtw_write32_mask(rtwdev, base_addr + 0xdc, 0xf, (qc & 0xf0) >> 4);
  502. rtw_write32(rtwdev, base_addr + 0xb8, 0x60000000);
  503. mdelay(2);
  504. rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xe, 0x6);
  505. mdelay(2);
  506. rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb89);
  507. rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb89);
  508. mdelay(1);
  509. rtw_write32(rtwdev, base_addr + 0xb8, 0x62000000);
  510. rtw_write32(rtwdev, base_addr + 0xd4, 0x62000000);
  511. mdelay(20);
  512. if (!check_hw_ready(rtwdev, read_addr + 0x24, 0x07f80000, ic) ||
  513. !check_hw_ready(rtwdev, read_addr + 0x50, 0x07f80000, qc))
  514. rtw_err(rtwdev, "failed to write IQ vector to hardware\n");
  515. rtw_write32(rtwdev, base_addr + 0xb8, 0x02000000);
  516. mdelay(1);
  517. rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xe, 0x3);
  518. rtw_write32(rtwdev, 0x9b4, 0xdb6db600);
  519. /* check DAC DC offset */
  520. temp = ((adc_ic + 0x10) & 0x3ff) | (((adc_qc + 0x10) & 0x3ff) << 10);
  521. rtw_write32(rtwdev, base_addr + 0x68, temp);
  522. rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
  523. rtw_write32(rtwdev, base_addr + 0x60, 0xf0000000);
  524. rtw8822c_dac_cal_rf_mode(rtwdev, &ic, &qc);
  525. if (ic >= 0x10)
  526. ic = ic - 0x10;
  527. else
  528. ic = 0x400 - (0x10 - ic);
  529. if (qc >= 0x10)
  530. qc = qc - 0x10;
  531. else
  532. qc = 0x400 - (0x10 - qc);
  533. *i_out = ic;
  534. *q_out = qc;
  535. if (ic >= 0x200)
  536. ic = 0x400 - ic;
  537. if (qc >= 0x200)
  538. qc = 0x400 - qc;
  539. *ic_in = ic;
  540. *qc_in = qc;
  541. rtw_dbg(rtwdev, RTW_DBG_RFK,
  542. "[DACK] after DACK i=0x%x, q=0x%x\n", *i_out, *q_out);
  543. }
  544. static void rtw8822c_dac_cal_step4(struct rtw_dev *rtwdev, u8 path)
  545. {
  546. u32 base_addr = rtw8822c_get_path_write_addr(path);
  547. rtw_write32(rtwdev, base_addr + 0x68, 0x0);
  548. rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c4);
  549. rtw_write32_mask(rtwdev, base_addr + 0xbc, 0x1, 0x0);
  550. rtw_write32_mask(rtwdev, base_addr + 0x30, BIT(30), 0x1);
  551. }
  552. static void rtw8822c_dac_cal_backup_vec(struct rtw_dev *rtwdev,
  553. u8 path, u8 vec, u32 w_addr, u32 r_addr)
  554. {
  555. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  556. u16 val;
  557. u32 i;
  558. if (WARN_ON(vec >= 2))
  559. return;
  560. for (i = 0; i < DACK_MSBK_BACKUP_NUM; i++) {
  561. rtw_write32_mask(rtwdev, w_addr, 0xf0000000, i);
  562. val = (u16)rtw_read32_mask(rtwdev, r_addr, 0x7fc0000);
  563. dm_info->dack_msbk[path][vec][i] = val;
  564. }
  565. }
  566. static void rtw8822c_dac_cal_backup_path(struct rtw_dev *rtwdev, u8 path)
  567. {
  568. u32 w_off = 0x1c;
  569. u32 r_off = 0x2c;
  570. u32 w_addr, r_addr;
  571. if (WARN_ON(path >= 2))
  572. return;
  573. /* backup I vector */
  574. w_addr = rtw8822c_get_path_write_addr(path) + 0xb0;
  575. r_addr = rtw8822c_get_path_read_addr(path) + 0x10;
  576. rtw8822c_dac_cal_backup_vec(rtwdev, path, 0, w_addr, r_addr);
  577. /* backup Q vector */
  578. w_addr = rtw8822c_get_path_write_addr(path) + 0xb0 + w_off;
  579. r_addr = rtw8822c_get_path_read_addr(path) + 0x10 + r_off;
  580. rtw8822c_dac_cal_backup_vec(rtwdev, path, 1, w_addr, r_addr);
  581. }
  582. static void rtw8822c_dac_cal_backup_dck(struct rtw_dev *rtwdev)
  583. {
  584. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  585. u8 val;
  586. val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_I_0, 0xf0000000);
  587. dm_info->dack_dck[RF_PATH_A][0][0] = val;
  588. val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_I_1, 0xf);
  589. dm_info->dack_dck[RF_PATH_A][0][1] = val;
  590. val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_Q_0, 0xf0000000);
  591. dm_info->dack_dck[RF_PATH_A][1][0] = val;
  592. val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_Q_1, 0xf);
  593. dm_info->dack_dck[RF_PATH_A][1][1] = val;
  594. val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_I_0, 0xf0000000);
  595. dm_info->dack_dck[RF_PATH_B][0][0] = val;
  596. val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_I_1, 0xf);
  597. dm_info->dack_dck[RF_PATH_B][1][0] = val;
  598. val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_Q_0, 0xf0000000);
  599. dm_info->dack_dck[RF_PATH_B][0][1] = val;
  600. val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_Q_1, 0xf);
  601. dm_info->dack_dck[RF_PATH_B][1][1] = val;
  602. }
  603. static void rtw8822c_dac_cal_backup(struct rtw_dev *rtwdev)
  604. {
  605. u32 temp[3];
  606. temp[0] = rtw_read32(rtwdev, 0x1860);
  607. temp[1] = rtw_read32(rtwdev, 0x4160);
  608. temp[2] = rtw_read32(rtwdev, 0x9b4);
  609. /* set clock */
  610. rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
  611. /* backup path-A I/Q */
  612. rtw_write32_clr(rtwdev, 0x1830, BIT(30));
  613. rtw_write32_mask(rtwdev, 0x1860, 0xfc000000, 0x3c);
  614. rtw8822c_dac_cal_backup_path(rtwdev, RF_PATH_A);
  615. /* backup path-B I/Q */
  616. rtw_write32_clr(rtwdev, 0x4130, BIT(30));
  617. rtw_write32_mask(rtwdev, 0x4160, 0xfc000000, 0x3c);
  618. rtw8822c_dac_cal_backup_path(rtwdev, RF_PATH_B);
  619. rtw8822c_dac_cal_backup_dck(rtwdev);
  620. rtw_write32_set(rtwdev, 0x1830, BIT(30));
  621. rtw_write32_set(rtwdev, 0x4130, BIT(30));
  622. rtw_write32(rtwdev, 0x1860, temp[0]);
  623. rtw_write32(rtwdev, 0x4160, temp[1]);
  624. rtw_write32(rtwdev, 0x9b4, temp[2]);
  625. }
  626. static void rtw8822c_dac_cal_restore_dck(struct rtw_dev *rtwdev)
  627. {
  628. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  629. u8 val;
  630. rtw_write32_set(rtwdev, REG_DCKA_I_0, BIT(19));
  631. val = dm_info->dack_dck[RF_PATH_A][0][0];
  632. rtw_write32_mask(rtwdev, REG_DCKA_I_0, 0xf0000000, val);
  633. val = dm_info->dack_dck[RF_PATH_A][0][1];
  634. rtw_write32_mask(rtwdev, REG_DCKA_I_1, 0xf, val);
  635. rtw_write32_set(rtwdev, REG_DCKA_Q_0, BIT(19));
  636. val = dm_info->dack_dck[RF_PATH_A][1][0];
  637. rtw_write32_mask(rtwdev, REG_DCKA_Q_0, 0xf0000000, val);
  638. val = dm_info->dack_dck[RF_PATH_A][1][1];
  639. rtw_write32_mask(rtwdev, REG_DCKA_Q_1, 0xf, val);
  640. rtw_write32_set(rtwdev, REG_DCKB_I_0, BIT(19));
  641. val = dm_info->dack_dck[RF_PATH_B][0][0];
  642. rtw_write32_mask(rtwdev, REG_DCKB_I_0, 0xf0000000, val);
  643. val = dm_info->dack_dck[RF_PATH_B][0][1];
  644. rtw_write32_mask(rtwdev, REG_DCKB_I_1, 0xf, val);
  645. rtw_write32_set(rtwdev, REG_DCKB_Q_0, BIT(19));
  646. val = dm_info->dack_dck[RF_PATH_B][1][0];
  647. rtw_write32_mask(rtwdev, REG_DCKB_Q_0, 0xf0000000, val);
  648. val = dm_info->dack_dck[RF_PATH_B][1][1];
  649. rtw_write32_mask(rtwdev, REG_DCKB_Q_1, 0xf, val);
  650. }
  651. static void rtw8822c_dac_cal_restore_prepare(struct rtw_dev *rtwdev)
  652. {
  653. rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
  654. rtw_write32_mask(rtwdev, 0x18b0, BIT(27), 0x0);
  655. rtw_write32_mask(rtwdev, 0x18cc, BIT(27), 0x0);
  656. rtw_write32_mask(rtwdev, 0x41b0, BIT(27), 0x0);
  657. rtw_write32_mask(rtwdev, 0x41cc, BIT(27), 0x0);
  658. rtw_write32_mask(rtwdev, 0x1830, BIT(30), 0x0);
  659. rtw_write32_mask(rtwdev, 0x1860, 0xfc000000, 0x3c);
  660. rtw_write32_mask(rtwdev, 0x18b4, BIT(0), 0x1);
  661. rtw_write32_mask(rtwdev, 0x18d0, BIT(0), 0x1);
  662. rtw_write32_mask(rtwdev, 0x4130, BIT(30), 0x0);
  663. rtw_write32_mask(rtwdev, 0x4160, 0xfc000000, 0x3c);
  664. rtw_write32_mask(rtwdev, 0x41b4, BIT(0), 0x1);
  665. rtw_write32_mask(rtwdev, 0x41d0, BIT(0), 0x1);
  666. rtw_write32_mask(rtwdev, 0x18b0, 0xf00, 0x0);
  667. rtw_write32_mask(rtwdev, 0x18c0, BIT(14), 0x0);
  668. rtw_write32_mask(rtwdev, 0x18cc, 0xf00, 0x0);
  669. rtw_write32_mask(rtwdev, 0x18dc, BIT(14), 0x0);
  670. rtw_write32_mask(rtwdev, 0x18b0, BIT(0), 0x0);
  671. rtw_write32_mask(rtwdev, 0x18cc, BIT(0), 0x0);
  672. rtw_write32_mask(rtwdev, 0x18b0, BIT(0), 0x1);
  673. rtw_write32_mask(rtwdev, 0x18cc, BIT(0), 0x1);
  674. rtw8822c_dac_cal_restore_dck(rtwdev);
  675. rtw_write32_mask(rtwdev, 0x18c0, 0x38000, 0x7);
  676. rtw_write32_mask(rtwdev, 0x18dc, 0x38000, 0x7);
  677. rtw_write32_mask(rtwdev, 0x41c0, 0x38000, 0x7);
  678. rtw_write32_mask(rtwdev, 0x41dc, 0x38000, 0x7);
  679. rtw_write32_mask(rtwdev, 0x18b8, BIT(26) | BIT(25), 0x1);
  680. rtw_write32_mask(rtwdev, 0x18d4, BIT(26) | BIT(25), 0x1);
  681. rtw_write32_mask(rtwdev, 0x41b0, 0xf00, 0x0);
  682. rtw_write32_mask(rtwdev, 0x41c0, BIT(14), 0x0);
  683. rtw_write32_mask(rtwdev, 0x41cc, 0xf00, 0x0);
  684. rtw_write32_mask(rtwdev, 0x41dc, BIT(14), 0x0);
  685. rtw_write32_mask(rtwdev, 0x41b0, BIT(0), 0x0);
  686. rtw_write32_mask(rtwdev, 0x41cc, BIT(0), 0x0);
  687. rtw_write32_mask(rtwdev, 0x41b0, BIT(0), 0x1);
  688. rtw_write32_mask(rtwdev, 0x41cc, BIT(0), 0x1);
  689. rtw_write32_mask(rtwdev, 0x41b8, BIT(26) | BIT(25), 0x1);
  690. rtw_write32_mask(rtwdev, 0x41d4, BIT(26) | BIT(25), 0x1);
  691. }
  692. static bool rtw8822c_dac_cal_restore_wait(struct rtw_dev *rtwdev,
  693. u32 target_addr, u32 toggle_addr)
  694. {
  695. u32 cnt = 0;
  696. do {
  697. rtw_write32_mask(rtwdev, toggle_addr, BIT(26) | BIT(25), 0x0);
  698. rtw_write32_mask(rtwdev, toggle_addr, BIT(26) | BIT(25), 0x2);
  699. if (rtw_read32_mask(rtwdev, target_addr, 0xf) == 0x6)
  700. return true;
  701. } while (cnt++ < 100);
  702. return false;
  703. }
  704. static bool rtw8822c_dac_cal_restore_path(struct rtw_dev *rtwdev, u8 path)
  705. {
  706. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  707. u32 w_off = 0x1c;
  708. u32 r_off = 0x2c;
  709. u32 w_i, r_i, w_q, r_q;
  710. u32 value;
  711. u32 i;
  712. w_i = rtw8822c_get_path_write_addr(path) + 0xb0;
  713. r_i = rtw8822c_get_path_read_addr(path) + 0x08;
  714. w_q = rtw8822c_get_path_write_addr(path) + 0xb0 + w_off;
  715. r_q = rtw8822c_get_path_read_addr(path) + 0x08 + r_off;
  716. if (!rtw8822c_dac_cal_restore_wait(rtwdev, r_i, w_i + 0x8))
  717. return false;
  718. for (i = 0; i < DACK_MSBK_BACKUP_NUM; i++) {
  719. rtw_write32_mask(rtwdev, w_i + 0x4, BIT(2), 0x0);
  720. value = dm_info->dack_msbk[path][0][i];
  721. rtw_write32_mask(rtwdev, w_i + 0x4, 0xff8, value);
  722. rtw_write32_mask(rtwdev, w_i, 0xf0000000, i);
  723. rtw_write32_mask(rtwdev, w_i + 0x4, BIT(2), 0x1);
  724. }
  725. rtw_write32_mask(rtwdev, w_i + 0x4, BIT(2), 0x0);
  726. if (!rtw8822c_dac_cal_restore_wait(rtwdev, r_q, w_q + 0x8))
  727. return false;
  728. for (i = 0; i < DACK_MSBK_BACKUP_NUM; i++) {
  729. rtw_write32_mask(rtwdev, w_q + 0x4, BIT(2), 0x0);
  730. value = dm_info->dack_msbk[path][1][i];
  731. rtw_write32_mask(rtwdev, w_q + 0x4, 0xff8, value);
  732. rtw_write32_mask(rtwdev, w_q, 0xf0000000, i);
  733. rtw_write32_mask(rtwdev, w_q + 0x4, BIT(2), 0x1);
  734. }
  735. rtw_write32_mask(rtwdev, w_q + 0x4, BIT(2), 0x0);
  736. rtw_write32_mask(rtwdev, w_i + 0x8, BIT(26) | BIT(25), 0x0);
  737. rtw_write32_mask(rtwdev, w_q + 0x8, BIT(26) | BIT(25), 0x0);
  738. rtw_write32_mask(rtwdev, w_i + 0x4, BIT(0), 0x0);
  739. rtw_write32_mask(rtwdev, w_q + 0x4, BIT(0), 0x0);
  740. return true;
  741. }
  742. static bool __rtw8822c_dac_cal_restore(struct rtw_dev *rtwdev)
  743. {
  744. if (!rtw8822c_dac_cal_restore_path(rtwdev, RF_PATH_A))
  745. return false;
  746. if (!rtw8822c_dac_cal_restore_path(rtwdev, RF_PATH_B))
  747. return false;
  748. return true;
  749. }
  750. static bool rtw8822c_dac_cal_restore(struct rtw_dev *rtwdev)
  751. {
  752. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  753. u32 temp[3];
  754. /* sample the first element for both path's IQ vector */
  755. if (dm_info->dack_msbk[RF_PATH_A][0][0] == 0 &&
  756. dm_info->dack_msbk[RF_PATH_A][1][0] == 0 &&
  757. dm_info->dack_msbk[RF_PATH_B][0][0] == 0 &&
  758. dm_info->dack_msbk[RF_PATH_B][1][0] == 0)
  759. return false;
  760. temp[0] = rtw_read32(rtwdev, 0x1860);
  761. temp[1] = rtw_read32(rtwdev, 0x4160);
  762. temp[2] = rtw_read32(rtwdev, 0x9b4);
  763. rtw8822c_dac_cal_restore_prepare(rtwdev);
  764. if (!check_hw_ready(rtwdev, 0x2808, 0x7fff80, 0xffff) ||
  765. !check_hw_ready(rtwdev, 0x2834, 0x7fff80, 0xffff) ||
  766. !check_hw_ready(rtwdev, 0x4508, 0x7fff80, 0xffff) ||
  767. !check_hw_ready(rtwdev, 0x4534, 0x7fff80, 0xffff))
  768. return false;
  769. if (!__rtw8822c_dac_cal_restore(rtwdev)) {
  770. rtw_err(rtwdev, "failed to restore dack vectors\n");
  771. return false;
  772. }
  773. rtw_write32_mask(rtwdev, 0x1830, BIT(30), 0x1);
  774. rtw_write32_mask(rtwdev, 0x4130, BIT(30), 0x1);
  775. rtw_write32(rtwdev, 0x1860, temp[0]);
  776. rtw_write32(rtwdev, 0x4160, temp[1]);
  777. rtw_write32_mask(rtwdev, 0x18b0, BIT(27), 0x1);
  778. rtw_write32_mask(rtwdev, 0x18cc, BIT(27), 0x1);
  779. rtw_write32_mask(rtwdev, 0x41b0, BIT(27), 0x1);
  780. rtw_write32_mask(rtwdev, 0x41cc, BIT(27), 0x1);
  781. rtw_write32(rtwdev, 0x9b4, temp[2]);
  782. return true;
  783. }
  784. static void rtw8822c_rf_dac_cal(struct rtw_dev *rtwdev)
  785. {
  786. struct rtw_backup_info backup_rf[DACK_RF_8822C * DACK_PATH_8822C];
  787. struct rtw_backup_info backup[DACK_REG_8822C];
  788. u32 ic = 0, qc = 0, i;
  789. u32 i_a = 0x0, q_a = 0x0, i_b = 0x0, q_b = 0x0;
  790. u32 ic_a = 0x0, qc_a = 0x0, ic_b = 0x0, qc_b = 0x0;
  791. u32 adc_ic_a = 0x0, adc_qc_a = 0x0, adc_ic_b = 0x0, adc_qc_b = 0x0;
  792. if (rtw8822c_dac_cal_restore(rtwdev))
  793. return;
  794. /* not able to restore, do it */
  795. rtw8822c_dac_backup_reg(rtwdev, backup, backup_rf);
  796. rtw8822c_dac_bb_setting(rtwdev);
  797. /* path-A */
  798. rtw8822c_dac_cal_adc(rtwdev, RF_PATH_A, &adc_ic_a, &adc_qc_a);
  799. for (i = 0; i < 10; i++) {
  800. rtw8822c_dac_cal_step1(rtwdev, RF_PATH_A);
  801. rtw8822c_dac_cal_step2(rtwdev, RF_PATH_A, &ic, &qc);
  802. ic_a = ic;
  803. qc_a = qc;
  804. rtw8822c_dac_cal_step3(rtwdev, RF_PATH_A, adc_ic_a, adc_qc_a,
  805. &ic, &qc, &i_a, &q_a);
  806. if (ic < 5 && qc < 5)
  807. break;
  808. }
  809. rtw8822c_dac_cal_step4(rtwdev, RF_PATH_A);
  810. /* path-B */
  811. rtw8822c_dac_cal_adc(rtwdev, RF_PATH_B, &adc_ic_b, &adc_qc_b);
  812. for (i = 0; i < 10; i++) {
  813. rtw8822c_dac_cal_step1(rtwdev, RF_PATH_B);
  814. rtw8822c_dac_cal_step2(rtwdev, RF_PATH_B, &ic, &qc);
  815. ic_b = ic;
  816. qc_b = qc;
  817. rtw8822c_dac_cal_step3(rtwdev, RF_PATH_B, adc_ic_b, adc_qc_b,
  818. &ic, &qc, &i_b, &q_b);
  819. if (ic < 5 && qc < 5)
  820. break;
  821. }
  822. rtw8822c_dac_cal_step4(rtwdev, RF_PATH_B);
  823. rtw_write32(rtwdev, 0x1b00, 0x00000008);
  824. rtw_write32_mask(rtwdev, 0x4130, BIT(30), 0x1);
  825. rtw_write8(rtwdev, 0x1bcc, 0x0);
  826. rtw_write32(rtwdev, 0x1b00, 0x0000000a);
  827. rtw_write8(rtwdev, 0x1bcc, 0x0);
  828. rtw8822c_dac_restore_reg(rtwdev, backup, backup_rf);
  829. /* backup results to restore, saving a lot of time */
  830. rtw8822c_dac_cal_backup(rtwdev);
  831. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path A: ic=0x%x, qc=0x%x\n", ic_a, qc_a);
  832. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path B: ic=0x%x, qc=0x%x\n", ic_b, qc_b);
  833. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path A: i=0x%x, q=0x%x\n", i_a, q_a);
  834. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path B: i=0x%x, q=0x%x\n", i_b, q_b);
  835. }
  836. static void rtw8822c_rf_x2_check(struct rtw_dev *rtwdev)
  837. {
  838. u8 x2k_busy;
  839. mdelay(1);
  840. x2k_busy = rtw_read_rf(rtwdev, RF_PATH_A, 0xb8, BIT(15));
  841. if (x2k_busy == 1) {
  842. rtw_write_rf(rtwdev, RF_PATH_A, 0xb8, RFREG_MASK, 0xC4440);
  843. rtw_write_rf(rtwdev, RF_PATH_A, 0xba, RFREG_MASK, 0x6840D);
  844. rtw_write_rf(rtwdev, RF_PATH_A, 0xb8, RFREG_MASK, 0x80440);
  845. mdelay(1);
  846. }
  847. }
  848. static void rtw8822c_set_power_trim(struct rtw_dev *rtwdev, s8 bb_gain[2][8])
  849. {
  850. #define RF_SET_POWER_TRIM(_path, _seq, _idx) \
  851. do { \
  852. rtw_write_rf(rtwdev, _path, 0x33, RFREG_MASK, _seq); \
  853. rtw_write_rf(rtwdev, _path, 0x3f, RFREG_MASK, \
  854. bb_gain[_path][_idx]); \
  855. } while (0)
  856. u8 path;
  857. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  858. rtw_write_rf(rtwdev, path, 0xee, BIT(19), 1);
  859. RF_SET_POWER_TRIM(path, 0x0, 0);
  860. RF_SET_POWER_TRIM(path, 0x1, 1);
  861. RF_SET_POWER_TRIM(path, 0x2, 2);
  862. RF_SET_POWER_TRIM(path, 0x3, 2);
  863. RF_SET_POWER_TRIM(path, 0x4, 3);
  864. RF_SET_POWER_TRIM(path, 0x5, 4);
  865. RF_SET_POWER_TRIM(path, 0x6, 5);
  866. RF_SET_POWER_TRIM(path, 0x7, 6);
  867. RF_SET_POWER_TRIM(path, 0x8, 7);
  868. RF_SET_POWER_TRIM(path, 0x9, 3);
  869. RF_SET_POWER_TRIM(path, 0xa, 4);
  870. RF_SET_POWER_TRIM(path, 0xb, 5);
  871. RF_SET_POWER_TRIM(path, 0xc, 6);
  872. RF_SET_POWER_TRIM(path, 0xd, 7);
  873. RF_SET_POWER_TRIM(path, 0xe, 7);
  874. rtw_write_rf(rtwdev, path, 0xee, BIT(19), 0);
  875. }
  876. #undef RF_SET_POWER_TRIM
  877. }
  878. static void rtw8822c_power_trim(struct rtw_dev *rtwdev)
  879. {
  880. u8 pg_pwr = 0xff, i, path, idx;
  881. s8 bb_gain[2][8] = {};
  882. u16 rf_efuse_2g[3] = {PPG_2GL_TXAB, PPG_2GM_TXAB, PPG_2GH_TXAB};
  883. u16 rf_efuse_5g[2][5] = {{PPG_5GL1_TXA, PPG_5GL2_TXA, PPG_5GM1_TXA,
  884. PPG_5GM2_TXA, PPG_5GH1_TXA},
  885. {PPG_5GL1_TXB, PPG_5GL2_TXB, PPG_5GM1_TXB,
  886. PPG_5GM2_TXB, PPG_5GH1_TXB} };
  887. bool set = false;
  888. for (i = 0; i < ARRAY_SIZE(rf_efuse_2g); i++) {
  889. rtw_read8_physical_efuse(rtwdev, rf_efuse_2g[i], &pg_pwr);
  890. if (pg_pwr == EFUSE_READ_FAIL)
  891. continue;
  892. set = true;
  893. bb_gain[RF_PATH_A][i] = FIELD_GET(PPG_2G_A_MASK, pg_pwr);
  894. bb_gain[RF_PATH_B][i] = FIELD_GET(PPG_2G_B_MASK, pg_pwr);
  895. }
  896. for (i = 0; i < ARRAY_SIZE(rf_efuse_5g[0]); i++) {
  897. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  898. rtw_read8_physical_efuse(rtwdev, rf_efuse_5g[path][i],
  899. &pg_pwr);
  900. if (pg_pwr == EFUSE_READ_FAIL)
  901. continue;
  902. set = true;
  903. idx = i + ARRAY_SIZE(rf_efuse_2g);
  904. bb_gain[path][idx] = FIELD_GET(PPG_5G_MASK, pg_pwr);
  905. }
  906. }
  907. if (set)
  908. rtw8822c_set_power_trim(rtwdev, bb_gain);
  909. rtw_write32_mask(rtwdev, REG_DIS_DPD, DIS_DPD_MASK, DIS_DPD_RATEALL);
  910. }
  911. static void rtw8822c_thermal_trim(struct rtw_dev *rtwdev)
  912. {
  913. u16 rf_efuse[2] = {PPG_THERMAL_A, PPG_THERMAL_B};
  914. u8 pg_therm = 0xff, thermal[2] = {0}, path;
  915. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  916. rtw_read8_physical_efuse(rtwdev, rf_efuse[path], &pg_therm);
  917. if (pg_therm == EFUSE_READ_FAIL)
  918. return;
  919. /* Efuse value of BIT(0) shall be move to BIT(3), and the value
  920. * of BIT(1) to BIT(3) should be right shifted 1 bit.
  921. */
  922. thermal[path] = FIELD_GET(GENMASK(3, 1), pg_therm);
  923. thermal[path] |= FIELD_PREP(BIT(3), pg_therm & BIT(0));
  924. rtw_write_rf(rtwdev, path, 0x43, RF_THEMAL_MASK, thermal[path]);
  925. }
  926. }
  927. static void rtw8822c_pa_bias(struct rtw_dev *rtwdev)
  928. {
  929. u16 rf_efuse_2g[2] = {PPG_PABIAS_2GA, PPG_PABIAS_2GB};
  930. u16 rf_efuse_5g[2] = {PPG_PABIAS_5GA, PPG_PABIAS_5GB};
  931. u8 pg_pa_bias = 0xff, path;
  932. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  933. rtw_read8_physical_efuse(rtwdev, rf_efuse_2g[path],
  934. &pg_pa_bias);
  935. if (pg_pa_bias == EFUSE_READ_FAIL)
  936. return;
  937. pg_pa_bias = FIELD_GET(PPG_PABIAS_MASK, pg_pa_bias);
  938. rtw_write_rf(rtwdev, path, RF_PA, RF_PABIAS_2G_MASK, pg_pa_bias);
  939. }
  940. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  941. rtw_read8_physical_efuse(rtwdev, rf_efuse_5g[path],
  942. &pg_pa_bias);
  943. pg_pa_bias = FIELD_GET(PPG_PABIAS_MASK, pg_pa_bias);
  944. rtw_write_rf(rtwdev, path, RF_PA, RF_PABIAS_5G_MASK, pg_pa_bias);
  945. }
  946. }
  947. static void rtw8822c_rfk_handshake(struct rtw_dev *rtwdev, bool is_before_k)
  948. {
  949. struct rtw_dm_info *dm = &rtwdev->dm_info;
  950. u8 u1b_tmp;
  951. u8 u4b_tmp;
  952. int ret;
  953. if (is_before_k) {
  954. rtw_dbg(rtwdev, RTW_DBG_RFK,
  955. "[RFK] WiFi / BT RFK handshake start!!\n");
  956. if (!dm->is_bt_iqk_timeout) {
  957. ret = read_poll_timeout(rtw_read32_mask, u4b_tmp,
  958. u4b_tmp == 0, 20, 600000, false,
  959. rtwdev, REG_PMC_DBG_CTRL1,
  960. BITS_PMC_BT_IQK_STS);
  961. if (ret) {
  962. rtw_dbg(rtwdev, RTW_DBG_RFK,
  963. "[RFK] Wait BT IQK finish timeout!!\n");
  964. dm->is_bt_iqk_timeout = true;
  965. }
  966. }
  967. rtw_fw_inform_rfk_status(rtwdev, true);
  968. ret = read_poll_timeout(rtw_read8_mask, u1b_tmp,
  969. u1b_tmp == 1, 20, 100000, false,
  970. rtwdev, REG_ARFR4, BIT_WL_RFK);
  971. if (ret)
  972. rtw_dbg(rtwdev, RTW_DBG_RFK,
  973. "[RFK] Send WiFi RFK start H2C cmd FAIL!!\n");
  974. } else {
  975. rtw_fw_inform_rfk_status(rtwdev, false);
  976. ret = read_poll_timeout(rtw_read8_mask, u1b_tmp,
  977. u1b_tmp == 1, 20, 100000, false,
  978. rtwdev, REG_ARFR4,
  979. BIT_WL_RFK);
  980. if (ret)
  981. rtw_dbg(rtwdev, RTW_DBG_RFK,
  982. "[RFK] Send WiFi RFK finish H2C cmd FAIL!!\n");
  983. rtw_dbg(rtwdev, RTW_DBG_RFK,
  984. "[RFK] WiFi / BT RFK handshake finish!!\n");
  985. }
  986. }
  987. static void rtw8822c_rfk_power_save(struct rtw_dev *rtwdev,
  988. bool is_power_save)
  989. {
  990. u8 path;
  991. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  992. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, path);
  993. rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, BIT_PS_EN,
  994. is_power_save ? 0 : 1);
  995. }
  996. }
  997. static void rtw8822c_txgapk_backup_bb_reg(struct rtw_dev *rtwdev, const u32 reg[],
  998. u32 reg_backup[], u32 reg_num)
  999. {
  1000. u32 i;
  1001. for (i = 0; i < reg_num; i++) {
  1002. reg_backup[i] = rtw_read32(rtwdev, reg[i]);
  1003. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] Backup BB 0x%x = 0x%x\n",
  1004. reg[i], reg_backup[i]);
  1005. }
  1006. }
  1007. static void rtw8822c_txgapk_reload_bb_reg(struct rtw_dev *rtwdev,
  1008. const u32 reg[], u32 reg_backup[],
  1009. u32 reg_num)
  1010. {
  1011. u32 i;
  1012. for (i = 0; i < reg_num; i++) {
  1013. rtw_write32(rtwdev, reg[i], reg_backup[i]);
  1014. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] Reload BB 0x%x = 0x%x\n",
  1015. reg[i], reg_backup[i]);
  1016. }
  1017. }
  1018. static bool check_rf_status(struct rtw_dev *rtwdev, u8 status)
  1019. {
  1020. u8 reg_rf0_a, reg_rf0_b;
  1021. reg_rf0_a = (u8)rtw_read_rf(rtwdev, RF_PATH_A,
  1022. RF_MODE_TRXAGC, BIT_RF_MODE);
  1023. reg_rf0_b = (u8)rtw_read_rf(rtwdev, RF_PATH_B,
  1024. RF_MODE_TRXAGC, BIT_RF_MODE);
  1025. if (reg_rf0_a == status || reg_rf0_b == status)
  1026. return false;
  1027. return true;
  1028. }
  1029. static void rtw8822c_txgapk_tx_pause(struct rtw_dev *rtwdev)
  1030. {
  1031. bool status;
  1032. int ret;
  1033. rtw_write8(rtwdev, REG_TXPAUSE, BIT_AC_QUEUE);
  1034. rtw_write32_mask(rtwdev, REG_TX_FIFO, BIT_STOP_TX, 0x2);
  1035. ret = read_poll_timeout_atomic(check_rf_status, status, status,
  1036. 2, 5000, false, rtwdev, 2);
  1037. if (ret)
  1038. rtw_warn(rtwdev, "failed to pause TX\n");
  1039. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] Tx pause!!\n");
  1040. }
  1041. static void rtw8822c_txgapk_bb_dpk(struct rtw_dev *rtwdev, u8 path)
  1042. {
  1043. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
  1044. rtw_write32_mask(rtwdev, REG_ENFN, BIT_IQK_DPK_EN, 0x1);
  1045. rtw_write32_mask(rtwdev, REG_CH_DELAY_EXTR2,
  1046. BIT_IQK_DPK_CLOCK_SRC, 0x1);
  1047. rtw_write32_mask(rtwdev, REG_CH_DELAY_EXTR2,
  1048. BIT_IQK_DPK_RESET_SRC, 0x1);
  1049. rtw_write32_mask(rtwdev, REG_CH_DELAY_EXTR2, BIT_EN_IOQ_IQK_DPK, 0x1);
  1050. rtw_write32_mask(rtwdev, REG_CH_DELAY_EXTR2, BIT_TST_IQK2SET_SRC, 0x0);
  1051. rtw_write32_mask(rtwdev, REG_CCA_OFF, BIT_CCA_ON_BY_PW, 0x1ff);
  1052. if (path == RF_PATH_A) {
  1053. rtw_write32_mask(rtwdev, REG_RFTXEN_GCK_A,
  1054. BIT_RFTXEN_GCK_FORCE_ON, 0x1);
  1055. rtw_write32_mask(rtwdev, REG_3WIRE, BIT_DIS_SHARERX_TXGAT, 0x1);
  1056. rtw_write32_mask(rtwdev, REG_DIS_SHARE_RX_A,
  1057. BIT_TX_SCALE_0DB, 0x1);
  1058. rtw_write32_mask(rtwdev, REG_3WIRE, BIT_3WIRE_EN, 0x0);
  1059. } else if (path == RF_PATH_B) {
  1060. rtw_write32_mask(rtwdev, REG_RFTXEN_GCK_B,
  1061. BIT_RFTXEN_GCK_FORCE_ON, 0x1);
  1062. rtw_write32_mask(rtwdev, REG_3WIRE2,
  1063. BIT_DIS_SHARERX_TXGAT, 0x1);
  1064. rtw_write32_mask(rtwdev, REG_DIS_SHARE_RX_B,
  1065. BIT_TX_SCALE_0DB, 0x1);
  1066. rtw_write32_mask(rtwdev, REG_3WIRE2, BIT_3WIRE_EN, 0x0);
  1067. }
  1068. rtw_write32_mask(rtwdev, REG_CCKSB, BIT_BBMODE, 0x2);
  1069. }
  1070. static void rtw8822c_txgapk_afe_dpk(struct rtw_dev *rtwdev, u8 path)
  1071. {
  1072. u32 reg;
  1073. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
  1074. if (path == RF_PATH_A) {
  1075. reg = REG_ANAPAR_A;
  1076. } else if (path == RF_PATH_B) {
  1077. reg = REG_ANAPAR_B;
  1078. } else {
  1079. rtw_err(rtwdev, "[TXGAPK] unknown path %d!!\n", path);
  1080. return;
  1081. }
  1082. rtw_write32_mask(rtwdev, REG_IQK_CTRL, MASKDWORD, MASKDWORD);
  1083. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x700f0001);
  1084. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x700f0001);
  1085. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x701f0001);
  1086. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x702f0001);
  1087. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x703f0001);
  1088. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x704f0001);
  1089. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x705f0001);
  1090. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x706f0001);
  1091. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x707f0001);
  1092. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x708f0001);
  1093. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x709f0001);
  1094. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70af0001);
  1095. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70bf0001);
  1096. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70cf0001);
  1097. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70df0001);
  1098. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70ef0001);
  1099. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70ff0001);
  1100. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70ff0001);
  1101. }
  1102. static void rtw8822c_txgapk_afe_dpk_restore(struct rtw_dev *rtwdev, u8 path)
  1103. {
  1104. u32 reg;
  1105. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
  1106. if (path == RF_PATH_A) {
  1107. reg = REG_ANAPAR_A;
  1108. } else if (path == RF_PATH_B) {
  1109. reg = REG_ANAPAR_B;
  1110. } else {
  1111. rtw_err(rtwdev, "[TXGAPK] unknown path %d!!\n", path);
  1112. return;
  1113. }
  1114. rtw_write32_mask(rtwdev, REG_IQK_CTRL, MASKDWORD, 0xffa1005e);
  1115. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x700b8041);
  1116. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70144041);
  1117. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70244041);
  1118. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70344041);
  1119. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70444041);
  1120. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x705b8041);
  1121. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70644041);
  1122. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x707b8041);
  1123. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x708b8041);
  1124. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x709b8041);
  1125. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70ab8041);
  1126. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70bb8041);
  1127. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70cb8041);
  1128. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70db8041);
  1129. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70eb8041);
  1130. rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70fb8041);
  1131. }
  1132. static void rtw8822c_txgapk_bb_dpk_restore(struct rtw_dev *rtwdev, u8 path)
  1133. {
  1134. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
  1135. rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TX_GAIN, 0x0);
  1136. rtw_write_rf(rtwdev, path, RF_DIS_BYPASS_TXBB, BIT_TIA_BYPASS, 0x0);
  1137. rtw_write_rf(rtwdev, path, RF_DIS_BYPASS_TXBB, BIT_TXBB, 0x0);
  1138. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, 0x0);
  1139. rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
  1140. rtw_write32_mask(rtwdev, REG_SINGLE_TONE_SW, BIT_IRQ_TEST_MODE, 0x0);
  1141. rtw_write32_mask(rtwdev, REG_R_CONFIG, MASKBYTE0, 0x00);
  1142. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, 0x1);
  1143. rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
  1144. rtw_write32_mask(rtwdev, REG_SINGLE_TONE_SW, BIT_IRQ_TEST_MODE, 0x0);
  1145. rtw_write32_mask(rtwdev, REG_R_CONFIG, MASKBYTE0, 0x00);
  1146. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, 0x0);
  1147. rtw_write32_mask(rtwdev, REG_CCA_OFF, BIT_CCA_ON_BY_PW, 0x0);
  1148. if (path == RF_PATH_A) {
  1149. rtw_write32_mask(rtwdev, REG_RFTXEN_GCK_A,
  1150. BIT_RFTXEN_GCK_FORCE_ON, 0x0);
  1151. rtw_write32_mask(rtwdev, REG_3WIRE, BIT_DIS_SHARERX_TXGAT, 0x0);
  1152. rtw_write32_mask(rtwdev, REG_DIS_SHARE_RX_A,
  1153. BIT_TX_SCALE_0DB, 0x0);
  1154. rtw_write32_mask(rtwdev, REG_3WIRE, BIT_3WIRE_EN, 0x3);
  1155. } else if (path == RF_PATH_B) {
  1156. rtw_write32_mask(rtwdev, REG_RFTXEN_GCK_B,
  1157. BIT_RFTXEN_GCK_FORCE_ON, 0x0);
  1158. rtw_write32_mask(rtwdev, REG_3WIRE2,
  1159. BIT_DIS_SHARERX_TXGAT, 0x0);
  1160. rtw_write32_mask(rtwdev, REG_DIS_SHARE_RX_B,
  1161. BIT_TX_SCALE_0DB, 0x0);
  1162. rtw_write32_mask(rtwdev, REG_3WIRE2, BIT_3WIRE_EN, 0x3);
  1163. }
  1164. rtw_write32_mask(rtwdev, REG_CCKSB, BIT_BBMODE, 0x0);
  1165. rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_CFIR_EN, 0x5);
  1166. }
  1167. static bool _rtw8822c_txgapk_gain_valid(struct rtw_dev *rtwdev, u32 gain)
  1168. {
  1169. if ((FIELD_GET(BIT_GAIN_TX_PAD_H, gain) >= 0xc) &&
  1170. (FIELD_GET(BIT_GAIN_TX_PAD_L, gain) >= 0xe))
  1171. return true;
  1172. return false;
  1173. }
  1174. static void _rtw8822c_txgapk_write_gain_bb_table(struct rtw_dev *rtwdev,
  1175. u8 band, u8 path)
  1176. {
  1177. struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
  1178. u32 v, tmp_3f = 0;
  1179. u8 gain, check_txgain;
  1180. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, path);
  1181. switch (band) {
  1182. case RF_BAND_2G_OFDM:
  1183. rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x0);
  1184. break;
  1185. case RF_BAND_5G_L:
  1186. rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x2);
  1187. break;
  1188. case RF_BAND_5G_M:
  1189. rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x3);
  1190. break;
  1191. case RF_BAND_5G_H:
  1192. rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x4);
  1193. break;
  1194. default:
  1195. break;
  1196. }
  1197. rtw_write32_mask(rtwdev, REG_TX_GAIN_SET, MASKBYTE0, 0x88);
  1198. check_txgain = 0;
  1199. for (gain = 0; gain < RF_GAIN_NUM; gain++) {
  1200. v = txgapk->rf3f_bp[band][gain][path];
  1201. if (_rtw8822c_txgapk_gain_valid(rtwdev, v)) {
  1202. if (!check_txgain) {
  1203. tmp_3f = txgapk->rf3f_bp[band][gain][path];
  1204. check_txgain = 1;
  1205. }
  1206. rtw_dbg(rtwdev, RTW_DBG_RFK,
  1207. "[TXGAPK] tx_gain=0x%03X >= 0xCEX\n",
  1208. txgapk->rf3f_bp[band][gain][path]);
  1209. } else {
  1210. tmp_3f = txgapk->rf3f_bp[band][gain][path];
  1211. }
  1212. rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_Q_GAIN, tmp_3f);
  1213. rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_I_GAIN, gain);
  1214. rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_GAIN_RST, 0x1);
  1215. rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_GAIN_RST, 0x0);
  1216. rtw_dbg(rtwdev, RTW_DBG_RFK,
  1217. "[TXGAPK] Band=%d 0x1b98[11:0]=0x%03X path=%d\n",
  1218. band, tmp_3f, path);
  1219. }
  1220. }
  1221. static void rtw8822c_txgapk_write_gain_bb_table(struct rtw_dev *rtwdev)
  1222. {
  1223. u8 path, band;
  1224. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s channel=%d\n",
  1225. __func__, rtwdev->dm_info.gapk.channel);
  1226. for (band = 0; band < RF_BAND_MAX; band++) {
  1227. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  1228. _rtw8822c_txgapk_write_gain_bb_table(rtwdev,
  1229. band, path);
  1230. }
  1231. }
  1232. }
  1233. static void rtw8822c_txgapk_read_offset(struct rtw_dev *rtwdev, u8 path)
  1234. {
  1235. static const u32 cfg1_1b00[2] = {0x00000d18, 0x00000d2a};
  1236. static const u32 cfg2_1b00[2] = {0x00000d19, 0x00000d2b};
  1237. static const u32 set_pi[2] = {REG_RSV_CTRL, REG_WLRF1};
  1238. static const u32 path_setting[2] = {REG_ORITXCODE, REG_ORITXCODE2};
  1239. struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
  1240. u8 channel = txgapk->channel;
  1241. u32 val;
  1242. int i;
  1243. if (path >= ARRAY_SIZE(cfg1_1b00) ||
  1244. path >= ARRAY_SIZE(cfg2_1b00) ||
  1245. path >= ARRAY_SIZE(set_pi) ||
  1246. path >= ARRAY_SIZE(path_setting)) {
  1247. rtw_warn(rtwdev, "[TXGAPK] wrong path %d\n", path);
  1248. return;
  1249. }
  1250. rtw_write32_mask(rtwdev, REG_ANTMAP0, BIT_ANT_PATH, path + 1);
  1251. rtw_write32_mask(rtwdev, REG_TXLGMAP, MASKDWORD, 0xe4e40000);
  1252. rtw_write32_mask(rtwdev, REG_TXANTSEG, BIT_ANTSEG, 0x3);
  1253. rtw_write32_mask(rtwdev, path_setting[path], MASK20BITS, 0x33312);
  1254. rtw_write32_mask(rtwdev, path_setting[path], BIT_PATH_EN, 0x1);
  1255. rtw_write32_mask(rtwdev, set_pi[path], BITS_RFC_DIRECT, 0x0);
  1256. rtw_write_rf(rtwdev, path, RF_LUTDBG, BIT_TXA_TANK, 0x1);
  1257. rtw_write_rf(rtwdev, path, RF_IDAC, BIT_TX_MODE, 0x820);
  1258. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, path);
  1259. rtw_write32_mask(rtwdev, REG_IQKSTAT, MASKBYTE0, 0x0);
  1260. rtw_write32_mask(rtwdev, REG_TX_TONE_IDX, MASKBYTE0, 0x018);
  1261. fsleep(1000);
  1262. if (channel >= 1 && channel <= 14)
  1263. rtw_write32_mask(rtwdev, REG_R_CONFIG, MASKBYTE0, BIT_2G_SWING);
  1264. else
  1265. rtw_write32_mask(rtwdev, REG_R_CONFIG, MASKBYTE0, BIT_5G_SWING);
  1266. fsleep(1000);
  1267. rtw_write32_mask(rtwdev, REG_NCTL0, MASKDWORD, cfg1_1b00[path]);
  1268. rtw_write32_mask(rtwdev, REG_NCTL0, MASKDWORD, cfg2_1b00[path]);
  1269. read_poll_timeout(rtw_read32_mask, val,
  1270. val == 0x55, 1000, 100000, false,
  1271. rtwdev, REG_RPT_CIP, BIT_RPT_CIP_STATUS);
  1272. rtw_write32_mask(rtwdev, set_pi[path], BITS_RFC_DIRECT, 0x2);
  1273. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, path);
  1274. rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_EN, 0x1);
  1275. rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_SEL, 0x12);
  1276. rtw_write32_mask(rtwdev, REG_TX_GAIN_SET, BIT_GAPK_RPT_IDX, 0x3);
  1277. val = rtw_read32(rtwdev, REG_STAT_RPT);
  1278. txgapk->offset[0][path] = (s8)FIELD_GET(BIT_GAPK_RPT0, val);
  1279. txgapk->offset[1][path] = (s8)FIELD_GET(BIT_GAPK_RPT1, val);
  1280. txgapk->offset[2][path] = (s8)FIELD_GET(BIT_GAPK_RPT2, val);
  1281. txgapk->offset[3][path] = (s8)FIELD_GET(BIT_GAPK_RPT3, val);
  1282. txgapk->offset[4][path] = (s8)FIELD_GET(BIT_GAPK_RPT4, val);
  1283. txgapk->offset[5][path] = (s8)FIELD_GET(BIT_GAPK_RPT5, val);
  1284. txgapk->offset[6][path] = (s8)FIELD_GET(BIT_GAPK_RPT6, val);
  1285. txgapk->offset[7][path] = (s8)FIELD_GET(BIT_GAPK_RPT7, val);
  1286. rtw_write32_mask(rtwdev, REG_TX_GAIN_SET, BIT_GAPK_RPT_IDX, 0x4);
  1287. val = rtw_read32(rtwdev, REG_STAT_RPT);
  1288. txgapk->offset[8][path] = (s8)FIELD_GET(BIT_GAPK_RPT0, val);
  1289. txgapk->offset[9][path] = (s8)FIELD_GET(BIT_GAPK_RPT1, val);
  1290. for (i = 0; i < RF_HW_OFFSET_NUM; i++)
  1291. if (txgapk->offset[i][path] & BIT(3))
  1292. txgapk->offset[i][path] = txgapk->offset[i][path] |
  1293. 0xf0;
  1294. for (i = 0; i < RF_HW_OFFSET_NUM; i++)
  1295. rtw_dbg(rtwdev, RTW_DBG_RFK,
  1296. "[TXGAPK] offset %d %d path=%d\n",
  1297. txgapk->offset[i][path], i, path);
  1298. }
  1299. static void rtw8822c_txgapk_calculate_offset(struct rtw_dev *rtwdev, u8 path)
  1300. {
  1301. static const u32 bb_reg[] = {REG_ANTMAP0, REG_TXLGMAP, REG_TXANTSEG,
  1302. REG_ORITXCODE, REG_ORITXCODE2};
  1303. struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
  1304. u8 channel = txgapk->channel;
  1305. u32 reg_backup[ARRAY_SIZE(bb_reg)] = {0};
  1306. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s channel=%d\n",
  1307. __func__, channel);
  1308. rtw8822c_txgapk_backup_bb_reg(rtwdev, bb_reg,
  1309. reg_backup, ARRAY_SIZE(bb_reg));
  1310. if (channel >= 1 && channel <= 14) {
  1311. rtw_write32_mask(rtwdev,
  1312. REG_SINGLE_TONE_SW, BIT_IRQ_TEST_MODE, 0x0);
  1313. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, path);
  1314. rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x3f);
  1315. rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
  1316. rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TX_GAIN, 0x1);
  1317. rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x5000f);
  1318. rtw_write_rf(rtwdev, path, RF_TX_GAIN_OFFSET, BIT_RF_GAIN, 0x0);
  1319. rtw_write_rf(rtwdev, path, RF_RXG_GAIN, BIT_RXG_GAIN, 0x1);
  1320. rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_RXAGC, 0x0f);
  1321. rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TRXBW, 0x1);
  1322. rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_TXBB, 0x1);
  1323. rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_RXBB, 0x0);
  1324. rtw_write_rf(rtwdev, path, RF_EXT_TIA_BW, BIT_PW_EXT_TIA, 0x1);
  1325. rtw_write32_mask(rtwdev, REG_IQKSTAT, MASKBYTE0, 0x00);
  1326. rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x0);
  1327. rtw8822c_txgapk_read_offset(rtwdev, path);
  1328. rtw_dbg(rtwdev, RTW_DBG_RFK, "=============================\n");
  1329. } else {
  1330. rtw_write32_mask(rtwdev,
  1331. REG_SINGLE_TONE_SW, BIT_IRQ_TEST_MODE, 0x0);
  1332. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, path);
  1333. rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x3f);
  1334. rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
  1335. rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TX_GAIN, 0x1);
  1336. rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x50011);
  1337. rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_TXA_LB_ATT, 0x3);
  1338. rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_ATT, 0x3);
  1339. rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_SW, 0x1);
  1340. rtw_write_rf(rtwdev, path,
  1341. RF_RXA_MIX_GAIN, BIT_RXA_MIX_GAIN, 0x2);
  1342. rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_RXAGC, 0x12);
  1343. rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TRXBW, 0x1);
  1344. rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_RXBB, 0x0);
  1345. rtw_write_rf(rtwdev, path, RF_EXT_TIA_BW, BIT_PW_EXT_TIA, 0x1);
  1346. rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_RF_MODE, 0x5);
  1347. rtw_write32_mask(rtwdev, REG_IQKSTAT, MASKBYTE0, 0x0);
  1348. if (channel >= 36 && channel <= 64)
  1349. rtw_write32_mask(rtwdev,
  1350. REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x2);
  1351. else if (channel >= 100 && channel <= 144)
  1352. rtw_write32_mask(rtwdev,
  1353. REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x3);
  1354. else if (channel >= 149 && channel <= 177)
  1355. rtw_write32_mask(rtwdev,
  1356. REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x4);
  1357. rtw8822c_txgapk_read_offset(rtwdev, path);
  1358. rtw_dbg(rtwdev, RTW_DBG_RFK, "=============================\n");
  1359. }
  1360. rtw8822c_txgapk_reload_bb_reg(rtwdev, bb_reg,
  1361. reg_backup, ARRAY_SIZE(bb_reg));
  1362. }
  1363. static void rtw8822c_txgapk_rf_restore(struct rtw_dev *rtwdev, u8 path)
  1364. {
  1365. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
  1366. if (path >= rtwdev->hal.rf_path_num)
  1367. return;
  1368. rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_RF_MODE, 0x3);
  1369. rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TRXBW, 0x0);
  1370. rtw_write_rf(rtwdev, path, RF_EXT_TIA_BW, BIT_PW_EXT_TIA, 0x0);
  1371. }
  1372. static u32 rtw8822c_txgapk_cal_gain(struct rtw_dev *rtwdev, u32 gain, s8 offset)
  1373. {
  1374. u32 gain_x2, new_gain;
  1375. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
  1376. if (_rtw8822c_txgapk_gain_valid(rtwdev, gain)) {
  1377. new_gain = gain;
  1378. rtw_dbg(rtwdev, RTW_DBG_RFK,
  1379. "[TXGAPK] gain=0x%03X(>=0xCEX) offset=%d new_gain=0x%03X\n",
  1380. gain, offset, new_gain);
  1381. return new_gain;
  1382. }
  1383. gain_x2 = (gain << 1) + offset;
  1384. new_gain = (gain_x2 >> 1) | (gain_x2 & BIT(0) ? BIT_GAIN_EXT : 0);
  1385. rtw_dbg(rtwdev, RTW_DBG_RFK,
  1386. "[TXGAPK] gain=0x%X offset=%d new_gain=0x%X\n",
  1387. gain, offset, new_gain);
  1388. return new_gain;
  1389. }
  1390. static void rtw8822c_txgapk_write_tx_gain(struct rtw_dev *rtwdev)
  1391. {
  1392. struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
  1393. u32 i, j, tmp = 0x20, tmp_3f, v;
  1394. s8 offset_tmp[RF_GAIN_NUM] = {0};
  1395. u8 path, band = RF_BAND_2G_OFDM, channel = txgapk->channel;
  1396. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
  1397. if (channel >= 1 && channel <= 14) {
  1398. tmp = 0x20;
  1399. band = RF_BAND_2G_OFDM;
  1400. } else if (channel >= 36 && channel <= 64) {
  1401. tmp = 0x200;
  1402. band = RF_BAND_5G_L;
  1403. } else if (channel >= 100 && channel <= 144) {
  1404. tmp = 0x280;
  1405. band = RF_BAND_5G_M;
  1406. } else if (channel >= 149 && channel <= 177) {
  1407. tmp = 0x300;
  1408. band = RF_BAND_5G_H;
  1409. } else {
  1410. rtw_err(rtwdev, "[TXGAPK] unknown channel %d!!\n", channel);
  1411. return;
  1412. }
  1413. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  1414. for (i = 0; i < RF_GAIN_NUM; i++) {
  1415. offset_tmp[i] = 0;
  1416. for (j = i; j < RF_GAIN_NUM; j++) {
  1417. v = txgapk->rf3f_bp[band][j][path];
  1418. if (_rtw8822c_txgapk_gain_valid(rtwdev, v))
  1419. continue;
  1420. offset_tmp[i] += txgapk->offset[j][path];
  1421. txgapk->fianl_offset[i][path] = offset_tmp[i];
  1422. }
  1423. v = txgapk->rf3f_bp[band][i][path];
  1424. if (_rtw8822c_txgapk_gain_valid(rtwdev, v)) {
  1425. rtw_dbg(rtwdev, RTW_DBG_RFK,
  1426. "[TXGAPK] tx_gain=0x%03X >= 0xCEX\n",
  1427. txgapk->rf3f_bp[band][i][path]);
  1428. } else {
  1429. txgapk->rf3f_fs[path][i] = offset_tmp[i];
  1430. rtw_dbg(rtwdev, RTW_DBG_RFK,
  1431. "[TXGAPK] offset %d %d\n",
  1432. offset_tmp[i], i);
  1433. }
  1434. }
  1435. rtw_write_rf(rtwdev, path, RF_LUTWE2, RFREG_MASK, 0x10000);
  1436. for (i = 0; i < RF_GAIN_NUM; i++) {
  1437. rtw_write_rf(rtwdev, path,
  1438. RF_LUTWA, RFREG_MASK, tmp + i);
  1439. tmp_3f = rtw8822c_txgapk_cal_gain(rtwdev,
  1440. txgapk->rf3f_bp[band][i][path],
  1441. offset_tmp[i]);
  1442. rtw_write_rf(rtwdev, path, RF_LUTWD0,
  1443. BIT_GAIN_EXT | BIT_DATA_L, tmp_3f);
  1444. rtw_dbg(rtwdev, RTW_DBG_RFK,
  1445. "[TXGAPK] 0x33=0x%05X 0x3f=0x%04X\n",
  1446. tmp + i, tmp_3f);
  1447. }
  1448. rtw_write_rf(rtwdev, path, RF_LUTWE2, RFREG_MASK, 0x0);
  1449. }
  1450. }
  1451. static void rtw8822c_txgapk_save_all_tx_gain_table(struct rtw_dev *rtwdev)
  1452. {
  1453. struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
  1454. static const u32 three_wire[2] = {REG_3WIRE, REG_3WIRE2};
  1455. static const u8 ch_num[RF_BAND_MAX] = {1, 1, 36, 100, 149};
  1456. static const u8 band_num[RF_BAND_MAX] = {0x0, 0x0, 0x1, 0x3, 0x5};
  1457. static const u8 cck[RF_BAND_MAX] = {0x1, 0x0, 0x0, 0x0, 0x0};
  1458. u8 path, band, gain, rf0_idx;
  1459. u32 rf18, v;
  1460. if (rtwdev->dm_info.dm_flags & BIT(RTW_DM_CAP_TXGAPK))
  1461. return;
  1462. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
  1463. if (txgapk->read_txgain == 1) {
  1464. rtw_dbg(rtwdev, RTW_DBG_RFK,
  1465. "[TXGAPK] Already Read txgapk->read_txgain return!!!\n");
  1466. rtw8822c_txgapk_write_gain_bb_table(rtwdev);
  1467. return;
  1468. }
  1469. for (band = 0; band < RF_BAND_MAX; band++) {
  1470. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  1471. rf18 = rtw_read_rf(rtwdev, path, RF_CFGCH, RFREG_MASK);
  1472. rtw_write32_mask(rtwdev,
  1473. three_wire[path], BIT_3WIRE_EN, 0x0);
  1474. rtw_write_rf(rtwdev, path,
  1475. RF_CFGCH, MASKBYTE0, ch_num[band]);
  1476. rtw_write_rf(rtwdev, path,
  1477. RF_CFGCH, BIT_BAND, band_num[band]);
  1478. rtw_write_rf(rtwdev, path,
  1479. RF_BW_TRXBB, BIT_DBG_CCK_CCA, cck[band]);
  1480. rtw_write_rf(rtwdev, path,
  1481. RF_BW_TRXBB, BIT_TX_CCK_IND, cck[band]);
  1482. gain = 0;
  1483. for (rf0_idx = 1; rf0_idx < 32; rf0_idx += 3) {
  1484. rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC,
  1485. MASKBYTE0, rf0_idx);
  1486. v = rtw_read_rf(rtwdev, path,
  1487. RF_TX_RESULT, RFREG_MASK);
  1488. txgapk->rf3f_bp[band][gain][path] = v & BIT_DATA_L;
  1489. rtw_dbg(rtwdev, RTW_DBG_RFK,
  1490. "[TXGAPK] 0x5f=0x%03X band=%d path=%d\n",
  1491. txgapk->rf3f_bp[band][gain][path],
  1492. band, path);
  1493. gain++;
  1494. }
  1495. rtw_write_rf(rtwdev, path, RF_CFGCH, RFREG_MASK, rf18);
  1496. rtw_write32_mask(rtwdev,
  1497. three_wire[path], BIT_3WIRE_EN, 0x3);
  1498. }
  1499. }
  1500. rtw8822c_txgapk_write_gain_bb_table(rtwdev);
  1501. txgapk->read_txgain = 1;
  1502. }
  1503. static void rtw8822c_txgapk(struct rtw_dev *rtwdev)
  1504. {
  1505. static const u32 bb_reg[2] = {REG_TX_PTCL_CTRL, REG_TX_FIFO};
  1506. struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
  1507. u32 bb_reg_backup[2];
  1508. u8 path;
  1509. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
  1510. rtw8822c_txgapk_save_all_tx_gain_table(rtwdev);
  1511. if (txgapk->read_txgain == 0) {
  1512. rtw_dbg(rtwdev, RTW_DBG_RFK,
  1513. "[TXGAPK] txgapk->read_txgain == 0 return!!!\n");
  1514. return;
  1515. }
  1516. if (rtwdev->efuse.power_track_type >= 4 &&
  1517. rtwdev->efuse.power_track_type <= 7) {
  1518. rtw_dbg(rtwdev, RTW_DBG_RFK,
  1519. "[TXGAPK] Normal Mode in TSSI mode. return!!!\n");
  1520. return;
  1521. }
  1522. rtw8822c_txgapk_backup_bb_reg(rtwdev, bb_reg,
  1523. bb_reg_backup, ARRAY_SIZE(bb_reg));
  1524. rtw8822c_txgapk_tx_pause(rtwdev);
  1525. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  1526. txgapk->channel = rtw_read_rf(rtwdev, path,
  1527. RF_CFGCH, RFREG_MASK) & MASKBYTE0;
  1528. rtw8822c_txgapk_bb_dpk(rtwdev, path);
  1529. rtw8822c_txgapk_afe_dpk(rtwdev, path);
  1530. rtw8822c_txgapk_calculate_offset(rtwdev, path);
  1531. rtw8822c_txgapk_rf_restore(rtwdev, path);
  1532. rtw8822c_txgapk_afe_dpk_restore(rtwdev, path);
  1533. rtw8822c_txgapk_bb_dpk_restore(rtwdev, path);
  1534. }
  1535. rtw8822c_txgapk_write_tx_gain(rtwdev);
  1536. rtw8822c_txgapk_reload_bb_reg(rtwdev, bb_reg,
  1537. bb_reg_backup, ARRAY_SIZE(bb_reg));
  1538. }
  1539. static void rtw8822c_do_gapk(struct rtw_dev *rtwdev)
  1540. {
  1541. struct rtw_dm_info *dm = &rtwdev->dm_info;
  1542. if (dm->dm_flags & BIT(RTW_DM_CAP_TXGAPK)) {
  1543. rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] feature disable!!!\n");
  1544. return;
  1545. }
  1546. rtw8822c_rfk_handshake(rtwdev, true);
  1547. rtw8822c_txgapk(rtwdev);
  1548. rtw8822c_rfk_handshake(rtwdev, false);
  1549. }
  1550. static void rtw8822c_rf_init(struct rtw_dev *rtwdev)
  1551. {
  1552. rtw8822c_rf_dac_cal(rtwdev);
  1553. rtw8822c_rf_x2_check(rtwdev);
  1554. rtw8822c_thermal_trim(rtwdev);
  1555. rtw8822c_power_trim(rtwdev);
  1556. rtw8822c_pa_bias(rtwdev);
  1557. }
  1558. static void rtw8822c_pwrtrack_init(struct rtw_dev *rtwdev)
  1559. {
  1560. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  1561. u8 path;
  1562. for (path = RF_PATH_A; path < RTW_RF_PATH_MAX; path++) {
  1563. dm_info->delta_power_index[path] = 0;
  1564. ewma_thermal_init(&dm_info->avg_thermal[path]);
  1565. dm_info->thermal_avg[path] = 0xff;
  1566. }
  1567. dm_info->pwr_trk_triggered = false;
  1568. dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k;
  1569. dm_info->thermal_meter_lck = rtwdev->efuse.thermal_meter_k;
  1570. }
  1571. static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
  1572. {
  1573. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  1574. struct rtw_hal *hal = &rtwdev->hal;
  1575. u8 crystal_cap;
  1576. u8 cck_gi_u_bnd_msb = 0;
  1577. u8 cck_gi_u_bnd_lsb = 0;
  1578. u8 cck_gi_l_bnd_msb = 0;
  1579. u8 cck_gi_l_bnd_lsb = 0;
  1580. bool is_tx2_path;
  1581. /* power on BB/RF domain */
  1582. rtw_write8_set(rtwdev, REG_SYS_FUNC_EN,
  1583. BIT_FEN_BB_GLB_RST | BIT_FEN_BB_RSTB);
  1584. rtw_write8_set(rtwdev, REG_RF_CTRL,
  1585. BIT_RF_EN | BIT_RF_RSTB | BIT_RF_SDM_RSTB);
  1586. rtw_write32_set(rtwdev, REG_WLRF1, BIT_WLRF1_BBRF_EN);
  1587. /* disable low rate DPD */
  1588. rtw_write32_mask(rtwdev, REG_DIS_DPD, DIS_DPD_MASK, DIS_DPD_RATEALL);
  1589. /* pre init before header files config */
  1590. rtw8822c_header_file_init(rtwdev, true);
  1591. rtw_phy_load_tables(rtwdev);
  1592. crystal_cap = rtwdev->efuse.crystal_cap & 0x7f;
  1593. rtw_write32_mask(rtwdev, REG_ANAPAR_XTAL_0, 0xfffc00,
  1594. crystal_cap | (crystal_cap << 7));
  1595. /* post init after header files config */
  1596. rtw8822c_header_file_init(rtwdev, false);
  1597. is_tx2_path = false;
  1598. rtw8822c_config_trx_mode(rtwdev, hal->antenna_tx, hal->antenna_rx,
  1599. is_tx2_path);
  1600. rtw_phy_init(rtwdev);
  1601. cck_gi_u_bnd_msb = (u8)rtw_read32_mask(rtwdev, 0x1a98, 0xc000);
  1602. cck_gi_u_bnd_lsb = (u8)rtw_read32_mask(rtwdev, 0x1aa8, 0xf0000);
  1603. cck_gi_l_bnd_msb = (u8)rtw_read32_mask(rtwdev, 0x1a98, 0xc0);
  1604. cck_gi_l_bnd_lsb = (u8)rtw_read32_mask(rtwdev, 0x1a70, 0x0f000000);
  1605. dm_info->cck_gi_u_bnd = ((cck_gi_u_bnd_msb << 4) | (cck_gi_u_bnd_lsb));
  1606. dm_info->cck_gi_l_bnd = ((cck_gi_l_bnd_msb << 4) | (cck_gi_l_bnd_lsb));
  1607. rtw8822c_rf_init(rtwdev);
  1608. rtw8822c_pwrtrack_init(rtwdev);
  1609. rtw_bf_phy_init(rtwdev);
  1610. }
  1611. #define WLAN_TXQ_RPT_EN 0x1F
  1612. #define WLAN_SLOT_TIME 0x09
  1613. #define WLAN_PIFS_TIME 0x1C
  1614. #define WLAN_SIFS_CCK_CONT_TX 0x0A
  1615. #define WLAN_SIFS_OFDM_CONT_TX 0x0E
  1616. #define WLAN_SIFS_CCK_TRX 0x0A
  1617. #define WLAN_SIFS_OFDM_TRX 0x10
  1618. #define WLAN_NAV_MAX 0xC8
  1619. #define WLAN_RDG_NAV 0x05
  1620. #define WLAN_TXOP_NAV 0x1B
  1621. #define WLAN_CCK_RX_TSF 0x30
  1622. #define WLAN_OFDM_RX_TSF 0x30
  1623. #define WLAN_TBTT_PROHIBIT 0x04 /* unit : 32us */
  1624. #define WLAN_TBTT_HOLD_TIME 0x064 /* unit : 32us */
  1625. #define WLAN_DRV_EARLY_INT 0x04
  1626. #define WLAN_BCN_CTRL_CLT0 0x10
  1627. #define WLAN_BCN_DMA_TIME 0x02
  1628. #define WLAN_BCN_MAX_ERR 0xFF
  1629. #define WLAN_SIFS_CCK_DUR_TUNE 0x0A
  1630. #define WLAN_SIFS_OFDM_DUR_TUNE 0x10
  1631. #define WLAN_SIFS_CCK_CTX 0x0A
  1632. #define WLAN_SIFS_CCK_IRX 0x0A
  1633. #define WLAN_SIFS_OFDM_CTX 0x0E
  1634. #define WLAN_SIFS_OFDM_IRX 0x0E
  1635. #define WLAN_EIFS_DUR_TUNE 0x40
  1636. #define WLAN_EDCA_VO_PARAM 0x002FA226
  1637. #define WLAN_EDCA_VI_PARAM 0x005EA328
  1638. #define WLAN_EDCA_BE_PARAM 0x005EA42B
  1639. #define WLAN_EDCA_BK_PARAM 0x0000A44F
  1640. #define WLAN_RX_FILTER0 0xFFFFFFFF
  1641. #define WLAN_RX_FILTER2 0xFFFF
  1642. #define WLAN_RCR_CFG 0xE400220E
  1643. #define WLAN_RXPKT_MAX_SZ 12288
  1644. #define WLAN_RXPKT_MAX_SZ_512 (WLAN_RXPKT_MAX_SZ >> 9)
  1645. #define WLAN_AMPDU_MAX_TIME 0x70
  1646. #define WLAN_RTS_LEN_TH 0xFF
  1647. #define WLAN_RTS_TX_TIME_TH 0x08
  1648. #define WLAN_MAX_AGG_PKT_LIMIT 0x3f
  1649. #define WLAN_RTS_MAX_AGG_PKT_LIMIT 0x3f
  1650. #define WLAN_PRE_TXCNT_TIME_TH 0x1E0
  1651. #define FAST_EDCA_VO_TH 0x06
  1652. #define FAST_EDCA_VI_TH 0x06
  1653. #define FAST_EDCA_BE_TH 0x06
  1654. #define FAST_EDCA_BK_TH 0x06
  1655. #define WLAN_BAR_RETRY_LIMIT 0x01
  1656. #define WLAN_BAR_ACK_TYPE 0x05
  1657. #define WLAN_RA_TRY_RATE_AGG_LIMIT 0x08
  1658. #define WLAN_RESP_TXRATE 0x84
  1659. #define WLAN_ACK_TO 0x21
  1660. #define WLAN_ACK_TO_CCK 0x6A
  1661. #define WLAN_DATA_RATE_FB_CNT_1_4 0x01000000
  1662. #define WLAN_DATA_RATE_FB_CNT_5_8 0x08070504
  1663. #define WLAN_RTS_RATE_FB_CNT_5_8 0x08070504
  1664. #define WLAN_DATA_RATE_FB_RATE0 0xFE01F010
  1665. #define WLAN_DATA_RATE_FB_RATE0_H 0x40000000
  1666. #define WLAN_RTS_RATE_FB_RATE1 0x003FF010
  1667. #define WLAN_RTS_RATE_FB_RATE1_H 0x40000000
  1668. #define WLAN_RTS_RATE_FB_RATE4 0x0600F010
  1669. #define WLAN_RTS_RATE_FB_RATE4_H 0x400003E0
  1670. #define WLAN_RTS_RATE_FB_RATE5 0x0600F015
  1671. #define WLAN_RTS_RATE_FB_RATE5_H 0x000000E0
  1672. #define WLAN_MULTI_ADDR 0xFFFFFFFF
  1673. #define WLAN_TX_FUNC_CFG1 0x30
  1674. #define WLAN_TX_FUNC_CFG2 0x30
  1675. #define WLAN_MAC_OPT_NORM_FUNC1 0x98
  1676. #define WLAN_MAC_OPT_LB_FUNC1 0x80
  1677. #define WLAN_MAC_OPT_FUNC2 0xb0810041
  1678. #define WLAN_MAC_INT_MIG_CFG 0x33330000
  1679. #define WLAN_SIFS_CFG (WLAN_SIFS_CCK_CONT_TX | \
  1680. (WLAN_SIFS_OFDM_CONT_TX << BIT_SHIFT_SIFS_OFDM_CTX) | \
  1681. (WLAN_SIFS_CCK_TRX << BIT_SHIFT_SIFS_CCK_TRX) | \
  1682. (WLAN_SIFS_OFDM_TRX << BIT_SHIFT_SIFS_OFDM_TRX))
  1683. #define WLAN_SIFS_DUR_TUNE (WLAN_SIFS_CCK_DUR_TUNE | \
  1684. (WLAN_SIFS_OFDM_DUR_TUNE << 8))
  1685. #define WLAN_TBTT_TIME (WLAN_TBTT_PROHIBIT |\
  1686. (WLAN_TBTT_HOLD_TIME << BIT_SHIFT_TBTT_HOLD_TIME_AP))
  1687. #define WLAN_NAV_CFG (WLAN_RDG_NAV | (WLAN_TXOP_NAV << 16))
  1688. #define WLAN_RX_TSF_CFG (WLAN_CCK_RX_TSF | (WLAN_OFDM_RX_TSF) << 8)
  1689. #define MAC_CLK_SPEED 80 /* 80M */
  1690. #define EFUSE_PCB_INFO_OFFSET 0xCA
  1691. static int rtw8822c_mac_init(struct rtw_dev *rtwdev)
  1692. {
  1693. u8 value8;
  1694. u16 value16;
  1695. u32 value32;
  1696. u16 pre_txcnt;
  1697. /* txq control */
  1698. value8 = rtw_read8(rtwdev, REG_FWHW_TXQ_CTRL);
  1699. value8 |= (BIT(7) & ~BIT(1) & ~BIT(2));
  1700. rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL, value8);
  1701. rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 1, WLAN_TXQ_RPT_EN);
  1702. /* sifs control */
  1703. rtw_write16(rtwdev, REG_SPEC_SIFS, WLAN_SIFS_DUR_TUNE);
  1704. rtw_write32(rtwdev, REG_SIFS, WLAN_SIFS_CFG);
  1705. rtw_write16(rtwdev, REG_RESP_SIFS_CCK,
  1706. WLAN_SIFS_CCK_CTX | WLAN_SIFS_CCK_IRX << 8);
  1707. rtw_write16(rtwdev, REG_RESP_SIFS_OFDM,
  1708. WLAN_SIFS_OFDM_CTX | WLAN_SIFS_OFDM_IRX << 8);
  1709. /* rate fallback control */
  1710. rtw_write32(rtwdev, REG_DARFRC, WLAN_DATA_RATE_FB_CNT_1_4);
  1711. rtw_write32(rtwdev, REG_DARFRCH, WLAN_DATA_RATE_FB_CNT_5_8);
  1712. rtw_write32(rtwdev, REG_RARFRCH, WLAN_RTS_RATE_FB_CNT_5_8);
  1713. rtw_write32(rtwdev, REG_ARFR0, WLAN_DATA_RATE_FB_RATE0);
  1714. rtw_write32(rtwdev, REG_ARFRH0, WLAN_DATA_RATE_FB_RATE0_H);
  1715. rtw_write32(rtwdev, REG_ARFR1_V1, WLAN_RTS_RATE_FB_RATE1);
  1716. rtw_write32(rtwdev, REG_ARFRH1_V1, WLAN_RTS_RATE_FB_RATE1_H);
  1717. rtw_write32(rtwdev, REG_ARFR4, WLAN_RTS_RATE_FB_RATE4);
  1718. rtw_write32(rtwdev, REG_ARFRH4, WLAN_RTS_RATE_FB_RATE4_H);
  1719. rtw_write32(rtwdev, REG_ARFR5, WLAN_RTS_RATE_FB_RATE5);
  1720. rtw_write32(rtwdev, REG_ARFRH5, WLAN_RTS_RATE_FB_RATE5_H);
  1721. /* protocol configuration */
  1722. rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1, WLAN_AMPDU_MAX_TIME);
  1723. rtw_write8_set(rtwdev, REG_TX_HANG_CTRL, BIT_EN_EOF_V1);
  1724. pre_txcnt = WLAN_PRE_TXCNT_TIME_TH | BIT_EN_PRECNT;
  1725. rtw_write8(rtwdev, REG_PRECNT_CTRL, (u8)(pre_txcnt & 0xFF));
  1726. rtw_write8(rtwdev, REG_PRECNT_CTRL + 1, (u8)(pre_txcnt >> 8));
  1727. value32 = WLAN_RTS_LEN_TH | (WLAN_RTS_TX_TIME_TH << 8) |
  1728. (WLAN_MAX_AGG_PKT_LIMIT << 16) |
  1729. (WLAN_RTS_MAX_AGG_PKT_LIMIT << 24);
  1730. rtw_write32(rtwdev, REG_PROT_MODE_CTRL, value32);
  1731. rtw_write16(rtwdev, REG_BAR_MODE_CTRL + 2,
  1732. WLAN_BAR_RETRY_LIMIT | WLAN_RA_TRY_RATE_AGG_LIMIT << 8);
  1733. rtw_write8(rtwdev, REG_FAST_EDCA_VOVI_SETTING, FAST_EDCA_VO_TH);
  1734. rtw_write8(rtwdev, REG_FAST_EDCA_VOVI_SETTING + 2, FAST_EDCA_VI_TH);
  1735. rtw_write8(rtwdev, REG_FAST_EDCA_BEBK_SETTING, FAST_EDCA_BE_TH);
  1736. rtw_write8(rtwdev, REG_FAST_EDCA_BEBK_SETTING + 2, FAST_EDCA_BK_TH);
  1737. /* close BA parser */
  1738. rtw_write8_clr(rtwdev, REG_LIFETIME_EN, BIT_BA_PARSER_EN);
  1739. rtw_write32_clr(rtwdev, REG_RRSR, BITS_RRSR_RSC);
  1740. /* EDCA configuration */
  1741. rtw_write32(rtwdev, REG_EDCA_VO_PARAM, WLAN_EDCA_VO_PARAM);
  1742. rtw_write32(rtwdev, REG_EDCA_VI_PARAM, WLAN_EDCA_VI_PARAM);
  1743. rtw_write32(rtwdev, REG_EDCA_BE_PARAM, WLAN_EDCA_BE_PARAM);
  1744. rtw_write32(rtwdev, REG_EDCA_BK_PARAM, WLAN_EDCA_BK_PARAM);
  1745. rtw_write8(rtwdev, REG_PIFS, WLAN_PIFS_TIME);
  1746. rtw_write8_clr(rtwdev, REG_TX_PTCL_CTRL + 1, BIT_SIFS_BK_EN >> 8);
  1747. rtw_write8_set(rtwdev, REG_RD_CTRL + 1,
  1748. (BIT_DIS_TXOP_CFE | BIT_DIS_LSIG_CFE |
  1749. BIT_DIS_STBC_CFE) >> 8);
  1750. /* MAC clock configuration */
  1751. rtw_write32_clr(rtwdev, REG_AFE_CTRL1, BIT_MAC_CLK_SEL);
  1752. rtw_write8(rtwdev, REG_USTIME_TSF, MAC_CLK_SPEED);
  1753. rtw_write8(rtwdev, REG_USTIME_EDCA, MAC_CLK_SPEED);
  1754. rtw_write8_set(rtwdev, REG_MISC_CTRL,
  1755. BIT_EN_FREE_CNT | BIT_DIS_SECOND_CCA);
  1756. rtw_write8_clr(rtwdev, REG_TIMER0_SRC_SEL, BIT_TSFT_SEL_TIMER0);
  1757. rtw_write16(rtwdev, REG_TXPAUSE, 0x0000);
  1758. rtw_write8(rtwdev, REG_SLOT, WLAN_SLOT_TIME);
  1759. rtw_write32(rtwdev, REG_RD_NAV_NXT, WLAN_NAV_CFG);
  1760. rtw_write16(rtwdev, REG_RXTSF_OFFSET_CCK, WLAN_RX_TSF_CFG);
  1761. /* Set beacon cotnrol - enable TSF and other related functions */
  1762. rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
  1763. /* Set send beacon related registers */
  1764. rtw_write32(rtwdev, REG_TBTT_PROHIBIT, WLAN_TBTT_TIME);
  1765. rtw_write8(rtwdev, REG_DRVERLYINT, WLAN_DRV_EARLY_INT);
  1766. rtw_write8(rtwdev, REG_BCN_CTRL_CLINT0, WLAN_BCN_CTRL_CLT0);
  1767. rtw_write8(rtwdev, REG_BCNDMATIM, WLAN_BCN_DMA_TIME);
  1768. rtw_write8(rtwdev, REG_BCN_MAX_ERR, WLAN_BCN_MAX_ERR);
  1769. /* WMAC configuration */
  1770. rtw_write32(rtwdev, REG_MAR, WLAN_MULTI_ADDR);
  1771. rtw_write32(rtwdev, REG_MAR + 4, WLAN_MULTI_ADDR);
  1772. rtw_write8(rtwdev, REG_BBPSF_CTRL + 2, WLAN_RESP_TXRATE);
  1773. rtw_write8(rtwdev, REG_ACKTO, WLAN_ACK_TO);
  1774. rtw_write8(rtwdev, REG_ACKTO_CCK, WLAN_ACK_TO_CCK);
  1775. rtw_write16(rtwdev, REG_EIFS, WLAN_EIFS_DUR_TUNE);
  1776. rtw_write8(rtwdev, REG_NAV_CTRL + 2, WLAN_NAV_MAX);
  1777. rtw_write8(rtwdev, REG_WMAC_TRXPTCL_CTL_H + 2, WLAN_BAR_ACK_TYPE);
  1778. rtw_write32(rtwdev, REG_RXFLTMAP0, WLAN_RX_FILTER0);
  1779. rtw_write16(rtwdev, REG_RXFLTMAP2, WLAN_RX_FILTER2);
  1780. rtw_write32(rtwdev, REG_RCR, WLAN_RCR_CFG);
  1781. rtw_write8(rtwdev, REG_RX_PKT_LIMIT, WLAN_RXPKT_MAX_SZ_512);
  1782. rtw_write8(rtwdev, REG_TCR + 2, WLAN_TX_FUNC_CFG2);
  1783. rtw_write8(rtwdev, REG_TCR + 1, WLAN_TX_FUNC_CFG1);
  1784. rtw_write32_set(rtwdev, REG_GENERAL_OPTION, BIT_DUMMY_FCS_READY_MASK_EN);
  1785. rtw_write32(rtwdev, REG_WMAC_OPTION_FUNCTION + 8, WLAN_MAC_OPT_FUNC2);
  1786. rtw_write8(rtwdev, REG_WMAC_OPTION_FUNCTION_1, WLAN_MAC_OPT_NORM_FUNC1);
  1787. /* init low power */
  1788. value16 = rtw_read16(rtwdev, REG_RXPSF_CTRL + 2) & 0xF00F;
  1789. value16 |= (BIT_RXGCK_VHT_FIFOTHR(1) | BIT_RXGCK_HT_FIFOTHR(1) |
  1790. BIT_RXGCK_OFDM_FIFOTHR(1) | BIT_RXGCK_CCK_FIFOTHR(1)) >> 16;
  1791. rtw_write16(rtwdev, REG_RXPSF_CTRL + 2, value16);
  1792. value16 = 0;
  1793. value16 = BIT_SET_RXPSF_PKTLENTHR(value16, 1);
  1794. value16 |= BIT_RXPSF_CTRLEN | BIT_RXPSF_VHTCHKEN | BIT_RXPSF_HTCHKEN
  1795. | BIT_RXPSF_OFDMCHKEN | BIT_RXPSF_CCKCHKEN
  1796. | BIT_RXPSF_OFDMRST;
  1797. rtw_write16(rtwdev, REG_RXPSF_CTRL, value16);
  1798. rtw_write32(rtwdev, REG_RXPSF_TYPE_CTRL, 0xFFFFFFFF);
  1799. /* rx ignore configuration */
  1800. value16 = rtw_read16(rtwdev, REG_RXPSF_CTRL);
  1801. value16 &= ~(BIT_RXPSF_MHCHKEN | BIT_RXPSF_CCKRST |
  1802. BIT_RXPSF_CONT_ERRCHKEN);
  1803. value16 = BIT_SET_RXPSF_ERRTHR(value16, 0x07);
  1804. rtw_write16(rtwdev, REG_RXPSF_CTRL, value16);
  1805. rtw_write8_set(rtwdev, REG_SND_PTCL_CTRL,
  1806. BIT_DIS_CHK_VHTSIGB_CRC);
  1807. /* Interrupt migration configuration */
  1808. rtw_write32(rtwdev, REG_INT_MIG, WLAN_MAC_INT_MIG_CFG);
  1809. return 0;
  1810. }
  1811. #define FWCD_SIZE_REG_8822C 0x2000
  1812. #define FWCD_SIZE_DMEM_8822C 0x10000
  1813. #define FWCD_SIZE_IMEM_8822C 0x10000
  1814. #define FWCD_SIZE_EMEM_8822C 0x20000
  1815. #define FWCD_SIZE_ROM_8822C 0x10000
  1816. static const u32 __fwcd_segs_8822c[] = {
  1817. FWCD_SIZE_REG_8822C,
  1818. FWCD_SIZE_DMEM_8822C,
  1819. FWCD_SIZE_IMEM_8822C,
  1820. FWCD_SIZE_EMEM_8822C,
  1821. FWCD_SIZE_ROM_8822C,
  1822. };
  1823. static const struct rtw_fwcd_segs rtw8822c_fwcd_segs = {
  1824. .segs = __fwcd_segs_8822c,
  1825. .num = ARRAY_SIZE(__fwcd_segs_8822c),
  1826. };
  1827. static int rtw8822c_dump_fw_crash(struct rtw_dev *rtwdev)
  1828. {
  1829. #define __dump_fw_8822c(_dev, _mem) \
  1830. rtw_dump_fw(_dev, OCPBASE_ ## _mem ## _88XX, \
  1831. FWCD_SIZE_ ## _mem ## _8822C, RTW_FWCD_ ## _mem)
  1832. int ret;
  1833. ret = rtw_dump_reg(rtwdev, 0x0, FWCD_SIZE_REG_8822C);
  1834. if (ret)
  1835. return ret;
  1836. ret = __dump_fw_8822c(rtwdev, DMEM);
  1837. if (ret)
  1838. return ret;
  1839. ret = __dump_fw_8822c(rtwdev, IMEM);
  1840. if (ret)
  1841. return ret;
  1842. ret = __dump_fw_8822c(rtwdev, EMEM);
  1843. if (ret)
  1844. return ret;
  1845. ret = __dump_fw_8822c(rtwdev, ROM);
  1846. if (ret)
  1847. return ret;
  1848. return 0;
  1849. #undef __dump_fw_8822c
  1850. }
  1851. static void rtw8822c_rstb_3wire(struct rtw_dev *rtwdev, bool enable)
  1852. {
  1853. if (enable) {
  1854. rtw_write32_mask(rtwdev, REG_RSTB, BIT_RSTB_3WIRE, 0x1);
  1855. rtw_write32_mask(rtwdev, REG_ANAPAR_A, BIT_ANAPAR_UPDATE, 0x1);
  1856. rtw_write32_mask(rtwdev, REG_ANAPAR_B, BIT_ANAPAR_UPDATE, 0x1);
  1857. } else {
  1858. rtw_write32_mask(rtwdev, REG_RSTB, BIT_RSTB_3WIRE, 0x0);
  1859. }
  1860. }
  1861. static void rtw8822c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
  1862. {
  1863. #define RF18_BAND_MASK (BIT(16) | BIT(9) | BIT(8))
  1864. #define RF18_BAND_2G (0)
  1865. #define RF18_BAND_5G (BIT(16) | BIT(8))
  1866. #define RF18_CHANNEL_MASK (MASKBYTE0)
  1867. #define RF18_RFSI_MASK (BIT(18) | BIT(17))
  1868. #define RF18_RFSI_GE_CH80 (BIT(17))
  1869. #define RF18_RFSI_GT_CH140 (BIT(18))
  1870. #define RF18_BW_MASK (BIT(13) | BIT(12))
  1871. #define RF18_BW_20M (BIT(13) | BIT(12))
  1872. #define RF18_BW_40M (BIT(13))
  1873. #define RF18_BW_80M (BIT(12))
  1874. u32 rf_reg18 = 0;
  1875. u32 rf_rxbb = 0;
  1876. rf_reg18 = rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK);
  1877. rf_reg18 &= ~(RF18_BAND_MASK | RF18_CHANNEL_MASK | RF18_RFSI_MASK |
  1878. RF18_BW_MASK);
  1879. rf_reg18 |= (IS_CH_2G_BAND(channel) ? RF18_BAND_2G : RF18_BAND_5G);
  1880. rf_reg18 |= (channel & RF18_CHANNEL_MASK);
  1881. if (IS_CH_5G_BAND_4(channel))
  1882. rf_reg18 |= RF18_RFSI_GT_CH140;
  1883. else if (IS_CH_5G_BAND_3(channel))
  1884. rf_reg18 |= RF18_RFSI_GE_CH80;
  1885. switch (bw) {
  1886. case RTW_CHANNEL_WIDTH_5:
  1887. case RTW_CHANNEL_WIDTH_10:
  1888. case RTW_CHANNEL_WIDTH_20:
  1889. default:
  1890. rf_reg18 |= RF18_BW_20M;
  1891. rf_rxbb = 0x18;
  1892. break;
  1893. case RTW_CHANNEL_WIDTH_40:
  1894. /* RF bandwidth */
  1895. rf_reg18 |= RF18_BW_40M;
  1896. rf_rxbb = 0x10;
  1897. break;
  1898. case RTW_CHANNEL_WIDTH_80:
  1899. rf_reg18 |= RF18_BW_80M;
  1900. rf_rxbb = 0x8;
  1901. break;
  1902. }
  1903. rtw8822c_rstb_3wire(rtwdev, false);
  1904. rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, 0x04, 0x01);
  1905. rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, 0x1f, 0x12);
  1906. rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, 0xfffff, rf_rxbb);
  1907. rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, 0x04, 0x00);
  1908. rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWE2, 0x04, 0x01);
  1909. rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWA, 0x1f, 0x12);
  1910. rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWD0, 0xfffff, rf_rxbb);
  1911. rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWE2, 0x04, 0x00);
  1912. rtw_write_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK, rf_reg18);
  1913. rtw_write_rf(rtwdev, RF_PATH_B, RF_CFGCH, RFREG_MASK, rf_reg18);
  1914. rtw8822c_rstb_3wire(rtwdev, true);
  1915. }
  1916. static void rtw8822c_toggle_igi(struct rtw_dev *rtwdev)
  1917. {
  1918. u32 igi;
  1919. igi = rtw_read32_mask(rtwdev, REG_RXIGI, 0x7f);
  1920. rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f, igi - 2);
  1921. rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f00, igi - 2);
  1922. rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f, igi);
  1923. rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f00, igi);
  1924. }
  1925. static void rtw8822c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
  1926. u8 primary_ch_idx)
  1927. {
  1928. if (IS_CH_2G_BAND(channel)) {
  1929. rtw_write32_clr(rtwdev, REG_BGCTRL, BITS_RX_IQ_WEIGHT);
  1930. rtw_write32_set(rtwdev, REG_TXF4, BIT(20));
  1931. rtw_write32_clr(rtwdev, REG_CCK_CHECK, BIT_CHECK_CCK_EN);
  1932. rtw_write32_clr(rtwdev, REG_CCKTXONLY, BIT_BB_CCK_CHECK_EN);
  1933. rtw_write32_mask(rtwdev, REG_CCAMSK, 0x3F000000, 0xF);
  1934. switch (bw) {
  1935. case RTW_CHANNEL_WIDTH_20:
  1936. rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_CCK,
  1937. 0x5);
  1938. rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_CCK,
  1939. 0x5);
  1940. rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
  1941. 0x6);
  1942. rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
  1943. 0x6);
  1944. break;
  1945. case RTW_CHANNEL_WIDTH_40:
  1946. rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_CCK,
  1947. 0x4);
  1948. rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_CCK,
  1949. 0x4);
  1950. rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
  1951. 0x0);
  1952. rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
  1953. 0x0);
  1954. break;
  1955. }
  1956. if (channel == 13 || channel == 14)
  1957. rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x969);
  1958. else if (channel == 11 || channel == 12)
  1959. rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x96a);
  1960. else
  1961. rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x9aa);
  1962. if (channel == 14) {
  1963. rtw_write32_mask(rtwdev, REG_TXF0, MASKHWORD, 0x3da0);
  1964. rtw_write32_mask(rtwdev, REG_TXF1, MASKDWORD,
  1965. 0x4962c931);
  1966. rtw_write32_mask(rtwdev, REG_TXF2, MASKLWORD, 0x6aa3);
  1967. rtw_write32_mask(rtwdev, REG_TXF3, MASKHWORD, 0xaa7b);
  1968. rtw_write32_mask(rtwdev, REG_TXF4, MASKLWORD, 0xf3d7);
  1969. rtw_write32_mask(rtwdev, REG_TXF5, MASKDWORD, 0x0);
  1970. rtw_write32_mask(rtwdev, REG_TXF6, MASKDWORD,
  1971. 0xff012455);
  1972. rtw_write32_mask(rtwdev, REG_TXF7, MASKDWORD, 0xffff);
  1973. } else {
  1974. rtw_write32_mask(rtwdev, REG_TXF0, MASKHWORD, 0x5284);
  1975. rtw_write32_mask(rtwdev, REG_TXF1, MASKDWORD,
  1976. 0x3e18fec8);
  1977. rtw_write32_mask(rtwdev, REG_TXF2, MASKLWORD, 0x0a88);
  1978. rtw_write32_mask(rtwdev, REG_TXF3, MASKHWORD, 0xacc4);
  1979. rtw_write32_mask(rtwdev, REG_TXF4, MASKLWORD, 0xc8b2);
  1980. rtw_write32_mask(rtwdev, REG_TXF5, MASKDWORD,
  1981. 0x00faf0de);
  1982. rtw_write32_mask(rtwdev, REG_TXF6, MASKDWORD,
  1983. 0x00122344);
  1984. rtw_write32_mask(rtwdev, REG_TXF7, MASKDWORD,
  1985. 0x0fffffff);
  1986. }
  1987. if (channel == 13)
  1988. rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x3);
  1989. else
  1990. rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x1);
  1991. } else if (IS_CH_5G_BAND(channel)) {
  1992. rtw_write32_set(rtwdev, REG_CCKTXONLY, BIT_BB_CCK_CHECK_EN);
  1993. rtw_write32_set(rtwdev, REG_CCK_CHECK, BIT_CHECK_CCK_EN);
  1994. rtw_write32_set(rtwdev, REG_BGCTRL, BITS_RX_IQ_WEIGHT);
  1995. rtw_write32_clr(rtwdev, REG_TXF4, BIT(20));
  1996. rtw_write32_mask(rtwdev, REG_CCAMSK, 0x3F000000, 0x22);
  1997. rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x3);
  1998. if (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel)) {
  1999. rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
  2000. 0x1);
  2001. rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
  2002. 0x1);
  2003. } else if (IS_CH_5G_BAND_3(channel)) {
  2004. rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
  2005. 0x2);
  2006. rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
  2007. 0x2);
  2008. } else if (IS_CH_5G_BAND_4(channel)) {
  2009. rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
  2010. 0x3);
  2011. rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
  2012. 0x3);
  2013. }
  2014. if (channel >= 36 && channel <= 51)
  2015. rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x494);
  2016. else if (channel >= 52 && channel <= 55)
  2017. rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x493);
  2018. else if (channel >= 56 && channel <= 111)
  2019. rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x453);
  2020. else if (channel >= 112 && channel <= 119)
  2021. rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x452);
  2022. else if (channel >= 120 && channel <= 172)
  2023. rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x412);
  2024. else if (channel >= 173 && channel <= 177)
  2025. rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x411);
  2026. }
  2027. switch (bw) {
  2028. case RTW_CHANNEL_WIDTH_20:
  2029. rtw_write32_mask(rtwdev, REG_DFIRBW, 0x3FF0, 0x19B);
  2030. rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x0);
  2031. rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xffc0, 0x0);
  2032. rtw_write32_mask(rtwdev, REG_TXCLK, 0x700, 0x7);
  2033. rtw_write32_mask(rtwdev, REG_TXCLK, 0x700000, 0x6);
  2034. rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x0);
  2035. rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
  2036. rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x0);
  2037. break;
  2038. case RTW_CHANNEL_WIDTH_40:
  2039. rtw_write32_mask(rtwdev, REG_CCKSB, BIT(4),
  2040. (primary_ch_idx == RTW_SC_20_UPPER ? 1 : 0));
  2041. rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x5);
  2042. rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xc0, 0x0);
  2043. rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xff00,
  2044. (primary_ch_idx | (primary_ch_idx << 4)));
  2045. rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x1);
  2046. rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
  2047. rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x1);
  2048. break;
  2049. case RTW_CHANNEL_WIDTH_80:
  2050. rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0xa);
  2051. rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xc0, 0x0);
  2052. rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xff00,
  2053. (primary_ch_idx | (primary_ch_idx << 4)));
  2054. rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x6);
  2055. rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x1);
  2056. break;
  2057. case RTW_CHANNEL_WIDTH_5:
  2058. rtw_write32_mask(rtwdev, REG_DFIRBW, 0x3FF0, 0x2AB);
  2059. rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x0);
  2060. rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xffc0, 0x1);
  2061. rtw_write32_mask(rtwdev, REG_TXCLK, 0x700, 0x4);
  2062. rtw_write32_mask(rtwdev, REG_TXCLK, 0x700000, 0x4);
  2063. rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x0);
  2064. rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
  2065. rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x0);
  2066. break;
  2067. case RTW_CHANNEL_WIDTH_10:
  2068. rtw_write32_mask(rtwdev, REG_DFIRBW, 0x3FF0, 0x2AB);
  2069. rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x0);
  2070. rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xffc0, 0x2);
  2071. rtw_write32_mask(rtwdev, REG_TXCLK, 0x700, 0x6);
  2072. rtw_write32_mask(rtwdev, REG_TXCLK, 0x700000, 0x5);
  2073. rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x0);
  2074. rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
  2075. rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x0);
  2076. break;
  2077. }
  2078. }
  2079. static void rtw8822c_set_channel(struct rtw_dev *rtwdev, u8 channel, u8 bw,
  2080. u8 primary_chan_idx)
  2081. {
  2082. rtw8822c_set_channel_bb(rtwdev, channel, bw, primary_chan_idx);
  2083. rtw_set_channel_mac(rtwdev, channel, bw, primary_chan_idx);
  2084. rtw8822c_set_channel_rf(rtwdev, channel, bw);
  2085. rtw8822c_toggle_igi(rtwdev);
  2086. }
  2087. static void rtw8822c_config_cck_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
  2088. {
  2089. if (rx_path == BB_PATH_A || rx_path == BB_PATH_B) {
  2090. rtw_write32_mask(rtwdev, REG_CCANRX, 0x00060000, 0x0);
  2091. rtw_write32_mask(rtwdev, REG_CCANRX, 0x00600000, 0x0);
  2092. } else if (rx_path == BB_PATH_AB) {
  2093. rtw_write32_mask(rtwdev, REG_CCANRX, 0x00600000, 0x1);
  2094. rtw_write32_mask(rtwdev, REG_CCANRX, 0x00060000, 0x1);
  2095. }
  2096. if (rx_path == BB_PATH_A)
  2097. rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x0);
  2098. else if (rx_path == BB_PATH_B)
  2099. rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x5);
  2100. else if (rx_path == BB_PATH_AB)
  2101. rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x1);
  2102. }
  2103. static void rtw8822c_config_ofdm_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
  2104. {
  2105. if (rx_path == BB_PATH_A || rx_path == BB_PATH_B) {
  2106. rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x300, 0x0);
  2107. rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x600000, 0x0);
  2108. rtw_write32_mask(rtwdev, REG_AGCSWSH, BIT(17), 0x0);
  2109. rtw_write32_mask(rtwdev, REG_ANTWTPD, BIT(20), 0x0);
  2110. rtw_write32_mask(rtwdev, REG_MRCM, BIT(24), 0x0);
  2111. } else if (rx_path == BB_PATH_AB) {
  2112. rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x300, 0x1);
  2113. rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x600000, 0x1);
  2114. rtw_write32_mask(rtwdev, REG_AGCSWSH, BIT(17), 0x1);
  2115. rtw_write32_mask(rtwdev, REG_ANTWTPD, BIT(20), 0x1);
  2116. rtw_write32_mask(rtwdev, REG_MRCM, BIT(24), 0x1);
  2117. }
  2118. rtw_write32_mask(rtwdev, 0x824, 0x0f000000, rx_path);
  2119. rtw_write32_mask(rtwdev, 0x824, 0x000f0000, rx_path);
  2120. }
  2121. static void rtw8822c_config_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
  2122. {
  2123. rtw8822c_config_cck_rx_path(rtwdev, rx_path);
  2124. rtw8822c_config_ofdm_rx_path(rtwdev, rx_path);
  2125. }
  2126. static void rtw8822c_config_cck_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
  2127. bool is_tx2_path)
  2128. {
  2129. if (tx_path == BB_PATH_A) {
  2130. rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
  2131. } else if (tx_path == BB_PATH_B) {
  2132. rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x4);
  2133. } else {
  2134. if (is_tx2_path)
  2135. rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0xc);
  2136. else
  2137. rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
  2138. }
  2139. rtw8822c_bb_reset(rtwdev);
  2140. }
  2141. static void rtw8822c_config_ofdm_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
  2142. enum rtw_bb_path tx_path_sel_1ss)
  2143. {
  2144. if (tx_path == BB_PATH_A) {
  2145. rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x11);
  2146. rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xff, 0x0);
  2147. } else if (tx_path == BB_PATH_B) {
  2148. rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x12);
  2149. rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xff, 0x0);
  2150. } else {
  2151. if (tx_path_sel_1ss == BB_PATH_AB) {
  2152. rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x33);
  2153. rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xffff, 0x0404);
  2154. } else if (tx_path_sel_1ss == BB_PATH_B) {
  2155. rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x32);
  2156. rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xffff, 0x0400);
  2157. } else if (tx_path_sel_1ss == BB_PATH_A) {
  2158. rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x31);
  2159. rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xffff, 0x0400);
  2160. }
  2161. }
  2162. rtw8822c_bb_reset(rtwdev);
  2163. }
  2164. static void rtw8822c_config_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
  2165. enum rtw_bb_path tx_path_sel_1ss,
  2166. enum rtw_bb_path tx_path_cck,
  2167. bool is_tx2_path)
  2168. {
  2169. rtw8822c_config_cck_tx_path(rtwdev, tx_path_cck, is_tx2_path);
  2170. rtw8822c_config_ofdm_tx_path(rtwdev, tx_path, tx_path_sel_1ss);
  2171. rtw8822c_bb_reset(rtwdev);
  2172. }
  2173. static void rtw8822c_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
  2174. u8 rx_path, bool is_tx2_path)
  2175. {
  2176. if ((tx_path | rx_path) & BB_PATH_A)
  2177. rtw_write32_mask(rtwdev, REG_ORITXCODE, MASK20BITS, 0x33312);
  2178. else
  2179. rtw_write32_mask(rtwdev, REG_ORITXCODE, MASK20BITS, 0x11111);
  2180. if ((tx_path | rx_path) & BB_PATH_B)
  2181. rtw_write32_mask(rtwdev, REG_ORITXCODE2, MASK20BITS, 0x33312);
  2182. else
  2183. rtw_write32_mask(rtwdev, REG_ORITXCODE2, MASK20BITS, 0x11111);
  2184. rtw8822c_config_rx_path(rtwdev, rx_path);
  2185. rtw8822c_config_tx_path(rtwdev, tx_path, BB_PATH_A, BB_PATH_A,
  2186. is_tx2_path);
  2187. rtw8822c_toggle_igi(rtwdev);
  2188. }
  2189. static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
  2190. struct rtw_rx_pkt_stat *pkt_stat)
  2191. {
  2192. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  2193. u8 l_bnd, u_bnd;
  2194. u8 gain_a, gain_b;
  2195. s8 rx_power[RTW_RF_PATH_MAX];
  2196. s8 min_rx_power = -120;
  2197. u8 rssi;
  2198. u8 channel;
  2199. int path;
  2200. rx_power[RF_PATH_A] = GET_PHY_STAT_P0_PWDB_A(phy_status);
  2201. rx_power[RF_PATH_B] = GET_PHY_STAT_P0_PWDB_B(phy_status);
  2202. l_bnd = dm_info->cck_gi_l_bnd;
  2203. u_bnd = dm_info->cck_gi_u_bnd;
  2204. gain_a = GET_PHY_STAT_P0_GAIN_A(phy_status);
  2205. gain_b = GET_PHY_STAT_P0_GAIN_B(phy_status);
  2206. if (gain_a < l_bnd)
  2207. rx_power[RF_PATH_A] += (l_bnd - gain_a) << 1;
  2208. else if (gain_a > u_bnd)
  2209. rx_power[RF_PATH_A] -= (gain_a - u_bnd) << 1;
  2210. if (gain_b < l_bnd)
  2211. rx_power[RF_PATH_B] += (l_bnd - gain_b) << 1;
  2212. else if (gain_b > u_bnd)
  2213. rx_power[RF_PATH_B] -= (gain_b - u_bnd) << 1;
  2214. rx_power[RF_PATH_A] -= 110;
  2215. rx_power[RF_PATH_B] -= 110;
  2216. channel = GET_PHY_STAT_P0_CHANNEL(phy_status);
  2217. if (channel == 0)
  2218. channel = rtwdev->hal.current_channel;
  2219. rtw_set_rx_freq_band(pkt_stat, channel);
  2220. pkt_stat->rx_power[RF_PATH_A] = rx_power[RF_PATH_A];
  2221. pkt_stat->rx_power[RF_PATH_B] = rx_power[RF_PATH_B];
  2222. for (path = 0; path <= rtwdev->hal.rf_path_num; path++) {
  2223. rssi = rtw_phy_rf_power_2_rssi(&pkt_stat->rx_power[path], 1);
  2224. dm_info->rssi[path] = rssi;
  2225. }
  2226. pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
  2227. pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
  2228. pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
  2229. min_rx_power);
  2230. }
  2231. static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
  2232. struct rtw_rx_pkt_stat *pkt_stat)
  2233. {
  2234. struct rtw_path_div *p_div = &rtwdev->dm_path_div;
  2235. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  2236. u8 rxsc, bw;
  2237. s8 min_rx_power = -120;
  2238. s8 rx_evm;
  2239. u8 evm_dbm = 0;
  2240. u8 rssi;
  2241. int path;
  2242. u8 channel;
  2243. if (pkt_stat->rate > DESC_RATE11M && pkt_stat->rate < DESC_RATEMCS0)
  2244. rxsc = GET_PHY_STAT_P1_L_RXSC(phy_status);
  2245. else
  2246. rxsc = GET_PHY_STAT_P1_HT_RXSC(phy_status);
  2247. if (rxsc >= 9 && rxsc <= 12)
  2248. bw = RTW_CHANNEL_WIDTH_40;
  2249. else if (rxsc >= 13)
  2250. bw = RTW_CHANNEL_WIDTH_80;
  2251. else
  2252. bw = RTW_CHANNEL_WIDTH_20;
  2253. channel = GET_PHY_STAT_P1_CHANNEL(phy_status);
  2254. rtw_set_rx_freq_band(pkt_stat, channel);
  2255. pkt_stat->rx_power[RF_PATH_A] = GET_PHY_STAT_P1_PWDB_A(phy_status) - 110;
  2256. pkt_stat->rx_power[RF_PATH_B] = GET_PHY_STAT_P1_PWDB_B(phy_status) - 110;
  2257. pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 2);
  2258. pkt_stat->bw = bw;
  2259. pkt_stat->signal_power = max3(pkt_stat->rx_power[RF_PATH_A],
  2260. pkt_stat->rx_power[RF_PATH_B],
  2261. min_rx_power);
  2262. dm_info->curr_rx_rate = pkt_stat->rate;
  2263. pkt_stat->rx_evm[RF_PATH_A] = GET_PHY_STAT_P1_RXEVM_A(phy_status);
  2264. pkt_stat->rx_evm[RF_PATH_B] = GET_PHY_STAT_P1_RXEVM_B(phy_status);
  2265. pkt_stat->rx_snr[RF_PATH_A] = GET_PHY_STAT_P1_RXSNR_A(phy_status);
  2266. pkt_stat->rx_snr[RF_PATH_B] = GET_PHY_STAT_P1_RXSNR_B(phy_status);
  2267. pkt_stat->cfo_tail[RF_PATH_A] = GET_PHY_STAT_P1_CFO_TAIL_A(phy_status);
  2268. pkt_stat->cfo_tail[RF_PATH_B] = GET_PHY_STAT_P1_CFO_TAIL_B(phy_status);
  2269. for (path = 0; path <= rtwdev->hal.rf_path_num; path++) {
  2270. rssi = rtw_phy_rf_power_2_rssi(&pkt_stat->rx_power[path], 1);
  2271. dm_info->rssi[path] = rssi;
  2272. if (path == RF_PATH_A) {
  2273. p_div->path_a_sum += rssi;
  2274. p_div->path_a_cnt++;
  2275. } else if (path == RF_PATH_B) {
  2276. p_div->path_b_sum += rssi;
  2277. p_div->path_b_cnt++;
  2278. }
  2279. dm_info->rx_snr[path] = pkt_stat->rx_snr[path] >> 1;
  2280. dm_info->cfo_tail[path] = (pkt_stat->cfo_tail[path] * 5) >> 1;
  2281. rx_evm = pkt_stat->rx_evm[path];
  2282. if (rx_evm < 0) {
  2283. if (rx_evm == S8_MIN)
  2284. evm_dbm = 0;
  2285. else
  2286. evm_dbm = ((u8)-rx_evm >> 1);
  2287. }
  2288. dm_info->rx_evm_dbm[path] = evm_dbm;
  2289. }
  2290. rtw_phy_parsing_cfo(rtwdev, pkt_stat);
  2291. }
  2292. static void query_phy_status(struct rtw_dev *rtwdev, u8 *phy_status,
  2293. struct rtw_rx_pkt_stat *pkt_stat)
  2294. {
  2295. u8 page;
  2296. page = *phy_status & 0xf;
  2297. switch (page) {
  2298. case 0:
  2299. query_phy_status_page0(rtwdev, phy_status, pkt_stat);
  2300. break;
  2301. case 1:
  2302. query_phy_status_page1(rtwdev, phy_status, pkt_stat);
  2303. break;
  2304. default:
  2305. rtw_warn(rtwdev, "unused phy status page (%d)\n", page);
  2306. return;
  2307. }
  2308. }
  2309. static void rtw8822c_query_rx_desc(struct rtw_dev *rtwdev, u8 *rx_desc,
  2310. struct rtw_rx_pkt_stat *pkt_stat,
  2311. struct ieee80211_rx_status *rx_status)
  2312. {
  2313. struct ieee80211_hdr *hdr;
  2314. u32 desc_sz = rtwdev->chip->rx_pkt_desc_sz;
  2315. u8 *phy_status = NULL;
  2316. memset(pkt_stat, 0, sizeof(*pkt_stat));
  2317. pkt_stat->phy_status = GET_RX_DESC_PHYST(rx_desc);
  2318. pkt_stat->icv_err = GET_RX_DESC_ICV_ERR(rx_desc);
  2319. pkt_stat->crc_err = GET_RX_DESC_CRC32(rx_desc);
  2320. pkt_stat->decrypted = !GET_RX_DESC_SWDEC(rx_desc) &&
  2321. GET_RX_DESC_ENC_TYPE(rx_desc) != RX_DESC_ENC_NONE;
  2322. pkt_stat->is_c2h = GET_RX_DESC_C2H(rx_desc);
  2323. pkt_stat->pkt_len = GET_RX_DESC_PKT_LEN(rx_desc);
  2324. pkt_stat->drv_info_sz = GET_RX_DESC_DRV_INFO_SIZE(rx_desc);
  2325. pkt_stat->shift = GET_RX_DESC_SHIFT(rx_desc);
  2326. pkt_stat->rate = GET_RX_DESC_RX_RATE(rx_desc);
  2327. pkt_stat->cam_id = GET_RX_DESC_MACID(rx_desc);
  2328. pkt_stat->ppdu_cnt = GET_RX_DESC_PPDU_CNT(rx_desc);
  2329. pkt_stat->tsf_low = GET_RX_DESC_TSFL(rx_desc);
  2330. /* drv_info_sz is in unit of 8-bytes */
  2331. pkt_stat->drv_info_sz *= 8;
  2332. /* c2h cmd pkt's rx/phy status is not interested */
  2333. if (pkt_stat->is_c2h)
  2334. return;
  2335. hdr = (struct ieee80211_hdr *)(rx_desc + desc_sz + pkt_stat->shift +
  2336. pkt_stat->drv_info_sz);
  2337. pkt_stat->hdr = hdr;
  2338. if (pkt_stat->phy_status) {
  2339. phy_status = rx_desc + desc_sz + pkt_stat->shift;
  2340. query_phy_status(rtwdev, phy_status, pkt_stat);
  2341. }
  2342. rtw_rx_fill_rx_status(rtwdev, pkt_stat, hdr, rx_status, phy_status);
  2343. }
  2344. static void
  2345. rtw8822c_set_write_tx_power_ref(struct rtw_dev *rtwdev, u8 *tx_pwr_ref_cck,
  2346. u8 *tx_pwr_ref_ofdm)
  2347. {
  2348. struct rtw_hal *hal = &rtwdev->hal;
  2349. u32 txref_cck[2] = {0x18a0, 0x41a0};
  2350. u32 txref_ofdm[2] = {0x18e8, 0x41e8};
  2351. u8 path;
  2352. for (path = 0; path < hal->rf_path_num; path++) {
  2353. rtw_write32_mask(rtwdev, 0x1c90, BIT(15), 0);
  2354. rtw_write32_mask(rtwdev, txref_cck[path], 0x7f0000,
  2355. tx_pwr_ref_cck[path]);
  2356. }
  2357. for (path = 0; path < hal->rf_path_num; path++) {
  2358. rtw_write32_mask(rtwdev, 0x1c90, BIT(15), 0);
  2359. rtw_write32_mask(rtwdev, txref_ofdm[path], 0x1fc00,
  2360. tx_pwr_ref_ofdm[path]);
  2361. }
  2362. }
  2363. static void rtw8822c_set_tx_power_diff(struct rtw_dev *rtwdev, u8 rate,
  2364. s8 *diff_idx)
  2365. {
  2366. u32 offset_txagc = 0x3a00;
  2367. u8 rate_idx = rate & 0xfc;
  2368. u8 pwr_idx[4];
  2369. u32 phy_pwr_idx;
  2370. int i;
  2371. for (i = 0; i < 4; i++)
  2372. pwr_idx[i] = diff_idx[i] & 0x7f;
  2373. phy_pwr_idx = pwr_idx[0] |
  2374. (pwr_idx[1] << 8) |
  2375. (pwr_idx[2] << 16) |
  2376. (pwr_idx[3] << 24);
  2377. rtw_write32_mask(rtwdev, 0x1c90, BIT(15), 0x0);
  2378. rtw_write32_mask(rtwdev, offset_txagc + rate_idx, MASKDWORD,
  2379. phy_pwr_idx);
  2380. }
  2381. static void rtw8822c_set_tx_power_index(struct rtw_dev *rtwdev)
  2382. {
  2383. struct rtw_hal *hal = &rtwdev->hal;
  2384. u8 rs, rate, j;
  2385. u8 pwr_ref_cck[2] = {hal->tx_pwr_tbl[RF_PATH_A][DESC_RATE11M],
  2386. hal->tx_pwr_tbl[RF_PATH_B][DESC_RATE11M]};
  2387. u8 pwr_ref_ofdm[2] = {hal->tx_pwr_tbl[RF_PATH_A][DESC_RATEMCS7],
  2388. hal->tx_pwr_tbl[RF_PATH_B][DESC_RATEMCS7]};
  2389. s8 diff_a, diff_b;
  2390. u8 pwr_a, pwr_b;
  2391. s8 diff_idx[4];
  2392. rtw8822c_set_write_tx_power_ref(rtwdev, pwr_ref_cck, pwr_ref_ofdm);
  2393. for (rs = 0; rs < RTW_RATE_SECTION_MAX; rs++) {
  2394. for (j = 0; j < rtw_rate_size[rs]; j++) {
  2395. rate = rtw_rate_section[rs][j];
  2396. pwr_a = hal->tx_pwr_tbl[RF_PATH_A][rate];
  2397. pwr_b = hal->tx_pwr_tbl[RF_PATH_B][rate];
  2398. if (rs == 0) {
  2399. diff_a = (s8)pwr_a - (s8)pwr_ref_cck[0];
  2400. diff_b = (s8)pwr_b - (s8)pwr_ref_cck[1];
  2401. } else {
  2402. diff_a = (s8)pwr_a - (s8)pwr_ref_ofdm[0];
  2403. diff_b = (s8)pwr_b - (s8)pwr_ref_ofdm[1];
  2404. }
  2405. diff_idx[rate % 4] = min(diff_a, diff_b);
  2406. if (rate % 4 == 3)
  2407. rtw8822c_set_tx_power_diff(rtwdev, rate - 3,
  2408. diff_idx);
  2409. }
  2410. }
  2411. }
  2412. static int rtw8822c_set_antenna(struct rtw_dev *rtwdev,
  2413. u32 antenna_tx,
  2414. u32 antenna_rx)
  2415. {
  2416. struct rtw_hal *hal = &rtwdev->hal;
  2417. switch (antenna_tx) {
  2418. case BB_PATH_A:
  2419. case BB_PATH_B:
  2420. case BB_PATH_AB:
  2421. break;
  2422. default:
  2423. rtw_warn(rtwdev, "unsupported tx path 0x%x\n", antenna_tx);
  2424. return -EINVAL;
  2425. }
  2426. /* path B only is not available for RX */
  2427. switch (antenna_rx) {
  2428. case BB_PATH_A:
  2429. case BB_PATH_AB:
  2430. break;
  2431. default:
  2432. rtw_warn(rtwdev, "unsupported rx path 0x%x\n", antenna_rx);
  2433. return -EINVAL;
  2434. }
  2435. hal->antenna_tx = antenna_tx;
  2436. hal->antenna_rx = antenna_rx;
  2437. rtw8822c_config_trx_mode(rtwdev, antenna_tx, antenna_rx, false);
  2438. return 0;
  2439. }
  2440. static void rtw8822c_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
  2441. {
  2442. u8 ldo_pwr;
  2443. ldo_pwr = rtw_read8(rtwdev, REG_ANAPARLDO_POW_MAC);
  2444. ldo_pwr = enable ? ldo_pwr | BIT_LDOE25_PON : ldo_pwr & ~BIT_LDOE25_PON;
  2445. rtw_write8(rtwdev, REG_ANAPARLDO_POW_MAC, ldo_pwr);
  2446. }
  2447. static void rtw8822c_false_alarm_statistics(struct rtw_dev *rtwdev)
  2448. {
  2449. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  2450. u32 cck_enable;
  2451. u32 cck_fa_cnt;
  2452. u32 crc32_cnt;
  2453. u32 cca32_cnt;
  2454. u32 ofdm_fa_cnt;
  2455. u32 ofdm_fa_cnt1, ofdm_fa_cnt2, ofdm_fa_cnt3, ofdm_fa_cnt4, ofdm_fa_cnt5;
  2456. u16 parity_fail, rate_illegal, crc8_fail, mcs_fail, sb_search_fail,
  2457. fast_fsync, crc8_fail_vhta, mcs_fail_vht;
  2458. cck_enable = rtw_read32(rtwdev, REG_ENCCK) & BIT_CCK_BLK_EN;
  2459. cck_fa_cnt = rtw_read16(rtwdev, REG_CCK_FACNT);
  2460. ofdm_fa_cnt1 = rtw_read32(rtwdev, REG_OFDM_FACNT1);
  2461. ofdm_fa_cnt2 = rtw_read32(rtwdev, REG_OFDM_FACNT2);
  2462. ofdm_fa_cnt3 = rtw_read32(rtwdev, REG_OFDM_FACNT3);
  2463. ofdm_fa_cnt4 = rtw_read32(rtwdev, REG_OFDM_FACNT4);
  2464. ofdm_fa_cnt5 = rtw_read32(rtwdev, REG_OFDM_FACNT5);
  2465. parity_fail = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt1);
  2466. rate_illegal = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt2);
  2467. crc8_fail = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt2);
  2468. crc8_fail_vhta = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt3);
  2469. mcs_fail = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt4);
  2470. mcs_fail_vht = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt4);
  2471. fast_fsync = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt5);
  2472. sb_search_fail = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt5);
  2473. ofdm_fa_cnt = parity_fail + rate_illegal + crc8_fail + crc8_fail_vhta +
  2474. mcs_fail + mcs_fail_vht + fast_fsync + sb_search_fail;
  2475. dm_info->cck_fa_cnt = cck_fa_cnt;
  2476. dm_info->ofdm_fa_cnt = ofdm_fa_cnt;
  2477. dm_info->total_fa_cnt = ofdm_fa_cnt;
  2478. dm_info->total_fa_cnt += cck_enable ? cck_fa_cnt : 0;
  2479. crc32_cnt = rtw_read32(rtwdev, 0x2c04);
  2480. dm_info->cck_ok_cnt = crc32_cnt & 0xffff;
  2481. dm_info->cck_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
  2482. crc32_cnt = rtw_read32(rtwdev, 0x2c14);
  2483. dm_info->ofdm_ok_cnt = crc32_cnt & 0xffff;
  2484. dm_info->ofdm_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
  2485. crc32_cnt = rtw_read32(rtwdev, 0x2c10);
  2486. dm_info->ht_ok_cnt = crc32_cnt & 0xffff;
  2487. dm_info->ht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
  2488. crc32_cnt = rtw_read32(rtwdev, 0x2c0c);
  2489. dm_info->vht_ok_cnt = crc32_cnt & 0xffff;
  2490. dm_info->vht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
  2491. cca32_cnt = rtw_read32(rtwdev, 0x2c08);
  2492. dm_info->ofdm_cca_cnt = ((cca32_cnt & 0xffff0000) >> 16);
  2493. dm_info->cck_cca_cnt = cca32_cnt & 0xffff;
  2494. dm_info->total_cca_cnt = dm_info->ofdm_cca_cnt;
  2495. if (cck_enable)
  2496. dm_info->total_cca_cnt += dm_info->cck_cca_cnt;
  2497. rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 0);
  2498. rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 2);
  2499. rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 0);
  2500. rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 2);
  2501. /* disable rx clk gating to reset counters */
  2502. rtw_write32_clr(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);
  2503. rtw_write32_set(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);
  2504. rtw_write32_clr(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);
  2505. rtw_write32_set(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);
  2506. }
  2507. static void rtw8822c_do_lck(struct rtw_dev *rtwdev)
  2508. {
  2509. u32 val;
  2510. rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_CTRL, RFREG_MASK, 0x80010);
  2511. rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_PFD, RFREG_MASK, 0x1F0FA);
  2512. fsleep(1);
  2513. rtw_write_rf(rtwdev, RF_PATH_A, RF_AAC_CTRL, RFREG_MASK, 0x80000);
  2514. rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_AAC, RFREG_MASK, 0x80001);
  2515. read_poll_timeout(rtw_read_rf, val, val != 0x1, 1000, 100000,
  2516. true, rtwdev, RF_PATH_A, RF_AAC_CTRL, 0x1000);
  2517. rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_PFD, RFREG_MASK, 0x1F0F8);
  2518. rtw_write_rf(rtwdev, RF_PATH_B, RF_SYN_CTRL, RFREG_MASK, 0x80010);
  2519. rtw_write_rf(rtwdev, RF_PATH_A, RF_FAST_LCK, RFREG_MASK, 0x0f000);
  2520. rtw_write_rf(rtwdev, RF_PATH_A, RF_FAST_LCK, RFREG_MASK, 0x4f000);
  2521. fsleep(1);
  2522. rtw_write_rf(rtwdev, RF_PATH_A, RF_FAST_LCK, RFREG_MASK, 0x0f000);
  2523. }
  2524. static void rtw8822c_do_iqk(struct rtw_dev *rtwdev)
  2525. {
  2526. struct rtw_iqk_para para = {0};
  2527. u8 iqk_chk;
  2528. int ret;
  2529. para.clear = 1;
  2530. rtw_fw_do_iqk(rtwdev, &para);
  2531. ret = read_poll_timeout(rtw_read8, iqk_chk, iqk_chk == IQK_DONE_8822C,
  2532. 20000, 300000, false, rtwdev, REG_RPT_CIP);
  2533. if (ret)
  2534. rtw_warn(rtwdev, "failed to poll iqk status bit\n");
  2535. rtw_write8(rtwdev, REG_IQKSTAT, 0x0);
  2536. }
  2537. /* for coex */
  2538. static void rtw8822c_coex_cfg_init(struct rtw_dev *rtwdev)
  2539. {
  2540. /* enable TBTT nterrupt */
  2541. rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
  2542. /* BT report packet sample rate */
  2543. /* 0x790[5:0]=0x5 */
  2544. rtw_write8_mask(rtwdev, REG_BT_TDMA_TIME, BIT_MASK_SAMPLE_RATE, 0x5);
  2545. /* enable BT counter statistics */
  2546. rtw_write8(rtwdev, REG_BT_STAT_CTRL, 0x1);
  2547. /* enable PTA (3-wire function form BT side) */
  2548. rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_PTA_EN);
  2549. rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_PO_BT_PTA_PINS);
  2550. /* enable PTA (tx/rx signal form WiFi side) */
  2551. rtw_write8_set(rtwdev, REG_QUEUE_CTRL, BIT_PTA_WL_TX_EN);
  2552. /* wl tx signal to PTA not case EDCCA */
  2553. rtw_write8_clr(rtwdev, REG_QUEUE_CTRL, BIT_PTA_EDCCA_EN);
  2554. /* GNT_BT=1 while select both */
  2555. rtw_write16_set(rtwdev, REG_BT_COEX_V2, BIT_GNT_BT_POLARITY);
  2556. /* BT_CCA = ~GNT_WL_BB, not or GNT_BT_BB, LTE_Rx */
  2557. rtw_write8_clr(rtwdev, REG_DUMMY_PAGE4_V1, BIT_BTCCA_CTRL);
  2558. /* to avoid RF parameter error */
  2559. rtw_write_rf(rtwdev, RF_PATH_B, RF_MODOPT, 0xfffff, 0x40000);
  2560. }
  2561. static void rtw8822c_coex_cfg_gnt_fix(struct rtw_dev *rtwdev)
  2562. {
  2563. struct rtw_coex *coex = &rtwdev->coex;
  2564. struct rtw_coex_stat *coex_stat = &coex->stat;
  2565. struct rtw_efuse *efuse = &rtwdev->efuse;
  2566. u32 rf_0x1;
  2567. if (coex_stat->gnt_workaround_state == coex_stat->wl_coex_mode)
  2568. return;
  2569. coex_stat->gnt_workaround_state = coex_stat->wl_coex_mode;
  2570. if ((coex_stat->kt_ver == 0 && coex->under_5g) || coex->freerun)
  2571. rf_0x1 = 0x40021;
  2572. else
  2573. rf_0x1 = 0x40000;
  2574. /* BT at S1 for Shared-Ant */
  2575. if (efuse->share_ant)
  2576. rf_0x1 |= BIT(13);
  2577. rtw_write_rf(rtwdev, RF_PATH_B, 0x1, 0xfffff, rf_0x1);
  2578. /* WL-S0 2G RF TRX cannot be masked by GNT_BT
  2579. * enable "WLS0 BB chage RF mode if GNT_BT = 1" for shared-antenna type
  2580. * disable:0x1860[3] = 1, enable:0x1860[3] = 0
  2581. *
  2582. * enable "DAC off if GNT_WL = 0" for non-shared-antenna
  2583. * disable 0x1c30[22] = 0,
  2584. * enable: 0x1c30[22] = 1, 0x1c38[12] = 0, 0x1c38[28] = 1
  2585. */
  2586. if (coex_stat->wl_coex_mode == COEX_WLINK_2GFREE) {
  2587. rtw_write8_mask(rtwdev, REG_ANAPAR + 2,
  2588. BIT_ANAPAR_BTPS >> 16, 0);
  2589. } else {
  2590. rtw_write8_mask(rtwdev, REG_ANAPAR + 2,
  2591. BIT_ANAPAR_BTPS >> 16, 1);
  2592. rtw_write8_mask(rtwdev, REG_RSTB_SEL + 1,
  2593. BIT_DAC_OFF_ENABLE, 0);
  2594. rtw_write8_mask(rtwdev, REG_RSTB_SEL + 3,
  2595. BIT_DAC_OFF_ENABLE, 1);
  2596. }
  2597. /* disable WL-S1 BB chage RF mode if GNT_BT
  2598. * since RF TRx mask can do it
  2599. */
  2600. rtw_write8_mask(rtwdev, REG_IGN_GNTBT4,
  2601. BIT_PI_IGNORE_GNT_BT, 1);
  2602. /* disable WL-S0 BB chage RF mode if wifi is at 5G,
  2603. * or antenna path is separated
  2604. */
  2605. if (coex_stat->wl_coex_mode == COEX_WLINK_2GFREE) {
  2606. rtw_write8_mask(rtwdev, REG_IGN_GNT_BT1,
  2607. BIT_PI_IGNORE_GNT_BT, 1);
  2608. rtw_write8_mask(rtwdev, REG_NOMASK_TXBT,
  2609. BIT_NOMASK_TXBT_ENABLE, 1);
  2610. } else if (coex_stat->wl_coex_mode == COEX_WLINK_5G ||
  2611. coex->under_5g || !efuse->share_ant) {
  2612. if (coex_stat->kt_ver >= 3) {
  2613. rtw_write8_mask(rtwdev, REG_IGN_GNT_BT1,
  2614. BIT_PI_IGNORE_GNT_BT, 0);
  2615. rtw_write8_mask(rtwdev, REG_NOMASK_TXBT,
  2616. BIT_NOMASK_TXBT_ENABLE, 1);
  2617. } else {
  2618. rtw_write8_mask(rtwdev, REG_IGN_GNT_BT1,
  2619. BIT_PI_IGNORE_GNT_BT, 1);
  2620. }
  2621. } else {
  2622. /* shared-antenna */
  2623. rtw_write8_mask(rtwdev, REG_IGN_GNT_BT1,
  2624. BIT_PI_IGNORE_GNT_BT, 0);
  2625. if (coex_stat->kt_ver >= 3) {
  2626. rtw_write8_mask(rtwdev, REG_NOMASK_TXBT,
  2627. BIT_NOMASK_TXBT_ENABLE, 0);
  2628. }
  2629. }
  2630. }
  2631. static void rtw8822c_coex_cfg_gnt_debug(struct rtw_dev *rtwdev)
  2632. {
  2633. rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 2, BIT_BTGP_SPI_EN >> 16, 0);
  2634. rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 3, BIT_BTGP_JTAG_EN >> 24, 0);
  2635. rtw_write8_mask(rtwdev, REG_GPIO_MUXCFG + 2, BIT_FSPI_EN >> 16, 0);
  2636. rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 1, BIT_LED1DIS >> 8, 0);
  2637. rtw_write8_mask(rtwdev, REG_SYS_SDIO_CTRL + 3, BIT_DBG_GNT_WL_BT >> 24, 0);
  2638. }
  2639. static void rtw8822c_coex_cfg_rfe_type(struct rtw_dev *rtwdev)
  2640. {
  2641. struct rtw_coex *coex = &rtwdev->coex;
  2642. struct rtw_coex_rfe *coex_rfe = &coex->rfe;
  2643. struct rtw_efuse *efuse = &rtwdev->efuse;
  2644. coex_rfe->rfe_module_type = rtwdev->efuse.rfe_option;
  2645. coex_rfe->ant_switch_polarity = 0;
  2646. coex_rfe->ant_switch_exist = false;
  2647. coex_rfe->ant_switch_with_bt = false;
  2648. coex_rfe->ant_switch_diversity = false;
  2649. if (efuse->share_ant)
  2650. coex_rfe->wlg_at_btg = true;
  2651. else
  2652. coex_rfe->wlg_at_btg = false;
  2653. /* disable LTE coex in wifi side */
  2654. rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, BIT_LTE_COEX_EN, 0x0);
  2655. rtw_coex_write_indirect_reg(rtwdev, LTE_WL_TRX_CTRL, MASKLWORD, 0xffff);
  2656. rtw_coex_write_indirect_reg(rtwdev, LTE_BT_TRX_CTRL, MASKLWORD, 0xffff);
  2657. }
  2658. static void rtw8822c_coex_cfg_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
  2659. {
  2660. struct rtw_coex *coex = &rtwdev->coex;
  2661. struct rtw_coex_dm *coex_dm = &coex->dm;
  2662. if (wl_pwr == coex_dm->cur_wl_pwr_lvl)
  2663. return;
  2664. coex_dm->cur_wl_pwr_lvl = wl_pwr;
  2665. }
  2666. static void rtw8822c_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
  2667. {
  2668. struct rtw_coex *coex = &rtwdev->coex;
  2669. struct rtw_coex_dm *coex_dm = &coex->dm;
  2670. if (low_gain == coex_dm->cur_wl_rx_low_gain_en)
  2671. return;
  2672. coex_dm->cur_wl_rx_low_gain_en = low_gain;
  2673. if (coex_dm->cur_wl_rx_low_gain_en) {
  2674. rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], Hi-Li Table On!\n");
  2675. /* set Rx filter corner RCK offset */
  2676. rtw_write_rf(rtwdev, RF_PATH_A, RF_RCKD, RFREG_MASK, 0x22);
  2677. rtw_write_rf(rtwdev, RF_PATH_A, RF_RCK, RFREG_MASK, 0x36);
  2678. rtw_write_rf(rtwdev, RF_PATH_B, RF_RCKD, RFREG_MASK, 0x22);
  2679. rtw_write_rf(rtwdev, RF_PATH_B, RF_RCK, RFREG_MASK, 0x36);
  2680. } else {
  2681. rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], Hi-Li Table Off!\n");
  2682. /* set Rx filter corner RCK offset */
  2683. rtw_write_rf(rtwdev, RF_PATH_A, RF_RCKD, RFREG_MASK, 0x20);
  2684. rtw_write_rf(rtwdev, RF_PATH_A, RF_RCK, RFREG_MASK, 0x0);
  2685. rtw_write_rf(rtwdev, RF_PATH_B, RF_RCKD, RFREG_MASK, 0x20);
  2686. rtw_write_rf(rtwdev, RF_PATH_B, RF_RCK, RFREG_MASK, 0x0);
  2687. }
  2688. }
  2689. static void rtw8822c_bf_enable_bfee_su(struct rtw_dev *rtwdev,
  2690. struct rtw_vif *vif,
  2691. struct rtw_bfee *bfee)
  2692. {
  2693. u8 csi_rsc = 0;
  2694. u32 tmp6dc;
  2695. rtw_bf_enable_bfee_su(rtwdev, vif, bfee);
  2696. tmp6dc = rtw_read32(rtwdev, REG_BBPSF_CTRL) |
  2697. BIT_WMAC_USE_NDPARATE |
  2698. (csi_rsc << 13);
  2699. if (vif->net_type == RTW_NET_AP_MODE)
  2700. rtw_write32(rtwdev, REG_BBPSF_CTRL, tmp6dc | BIT(12));
  2701. else
  2702. rtw_write32(rtwdev, REG_BBPSF_CTRL, tmp6dc & ~BIT(12));
  2703. rtw_write32(rtwdev, REG_CSI_RRSR, 0x550);
  2704. }
  2705. static void rtw8822c_bf_config_bfee_su(struct rtw_dev *rtwdev,
  2706. struct rtw_vif *vif,
  2707. struct rtw_bfee *bfee, bool enable)
  2708. {
  2709. if (enable)
  2710. rtw8822c_bf_enable_bfee_su(rtwdev, vif, bfee);
  2711. else
  2712. rtw_bf_remove_bfee_su(rtwdev, bfee);
  2713. }
  2714. static void rtw8822c_bf_config_bfee_mu(struct rtw_dev *rtwdev,
  2715. struct rtw_vif *vif,
  2716. struct rtw_bfee *bfee, bool enable)
  2717. {
  2718. if (enable)
  2719. rtw_bf_enable_bfee_mu(rtwdev, vif, bfee);
  2720. else
  2721. rtw_bf_remove_bfee_mu(rtwdev, bfee);
  2722. }
  2723. static void rtw8822c_bf_config_bfee(struct rtw_dev *rtwdev, struct rtw_vif *vif,
  2724. struct rtw_bfee *bfee, bool enable)
  2725. {
  2726. if (bfee->role == RTW_BFEE_SU)
  2727. rtw8822c_bf_config_bfee_su(rtwdev, vif, bfee, enable);
  2728. else if (bfee->role == RTW_BFEE_MU)
  2729. rtw8822c_bf_config_bfee_mu(rtwdev, vif, bfee, enable);
  2730. else
  2731. rtw_warn(rtwdev, "wrong bfee role\n");
  2732. }
  2733. struct dpk_cfg_pair {
  2734. u32 addr;
  2735. u32 bitmask;
  2736. u32 data;
  2737. };
  2738. void rtw8822c_parse_tbl_dpk(struct rtw_dev *rtwdev,
  2739. const struct rtw_table *tbl)
  2740. {
  2741. const struct dpk_cfg_pair *p = tbl->data;
  2742. const struct dpk_cfg_pair *end = p + tbl->size / 3;
  2743. BUILD_BUG_ON(sizeof(struct dpk_cfg_pair) != sizeof(u32) * 3);
  2744. for (; p < end; p++)
  2745. rtw_write32_mask(rtwdev, p->addr, p->bitmask, p->data);
  2746. }
  2747. static void rtw8822c_dpk_set_gnt_wl(struct rtw_dev *rtwdev, bool is_before_k)
  2748. {
  2749. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  2750. if (is_before_k) {
  2751. dpk_info->gnt_control = rtw_read32(rtwdev, 0x70);
  2752. dpk_info->gnt_value = rtw_coex_read_indirect_reg(rtwdev, 0x38);
  2753. rtw_write32_mask(rtwdev, 0x70, BIT(26), 0x1);
  2754. rtw_coex_write_indirect_reg(rtwdev, 0x38, MASKBYTE1, 0x77);
  2755. } else {
  2756. rtw_coex_write_indirect_reg(rtwdev, 0x38, MASKDWORD,
  2757. dpk_info->gnt_value);
  2758. rtw_write32(rtwdev, 0x70, dpk_info->gnt_control);
  2759. }
  2760. }
  2761. static void
  2762. rtw8822c_dpk_restore_registers(struct rtw_dev *rtwdev, u32 reg_num,
  2763. struct rtw_backup_info *bckp)
  2764. {
  2765. rtw_restore_reg(rtwdev, bckp, reg_num);
  2766. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
  2767. rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_DPD_CLK, 0x4);
  2768. }
  2769. static void
  2770. rtw8822c_dpk_backup_registers(struct rtw_dev *rtwdev, u32 *reg,
  2771. u32 reg_num, struct rtw_backup_info *bckp)
  2772. {
  2773. u32 i;
  2774. for (i = 0; i < reg_num; i++) {
  2775. bckp[i].len = 4;
  2776. bckp[i].reg = reg[i];
  2777. bckp[i].val = rtw_read32(rtwdev, reg[i]);
  2778. }
  2779. }
  2780. static void rtw8822c_dpk_backup_rf_registers(struct rtw_dev *rtwdev,
  2781. u32 *rf_reg,
  2782. u32 rf_reg_bak[][2])
  2783. {
  2784. u32 i;
  2785. for (i = 0; i < DPK_RF_REG_NUM; i++) {
  2786. rf_reg_bak[i][RF_PATH_A] = rtw_read_rf(rtwdev, RF_PATH_A,
  2787. rf_reg[i], RFREG_MASK);
  2788. rf_reg_bak[i][RF_PATH_B] = rtw_read_rf(rtwdev, RF_PATH_B,
  2789. rf_reg[i], RFREG_MASK);
  2790. }
  2791. }
  2792. static void rtw8822c_dpk_reload_rf_registers(struct rtw_dev *rtwdev,
  2793. u32 *rf_reg,
  2794. u32 rf_reg_bak[][2])
  2795. {
  2796. u32 i;
  2797. for (i = 0; i < DPK_RF_REG_NUM; i++) {
  2798. rtw_write_rf(rtwdev, RF_PATH_A, rf_reg[i], RFREG_MASK,
  2799. rf_reg_bak[i][RF_PATH_A]);
  2800. rtw_write_rf(rtwdev, RF_PATH_B, rf_reg[i], RFREG_MASK,
  2801. rf_reg_bak[i][RF_PATH_B]);
  2802. }
  2803. }
  2804. static void rtw8822c_dpk_information(struct rtw_dev *rtwdev)
  2805. {
  2806. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  2807. u32 reg;
  2808. u8 band_shift;
  2809. reg = rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK);
  2810. band_shift = FIELD_GET(BIT(16), reg);
  2811. dpk_info->dpk_band = 1 << band_shift;
  2812. dpk_info->dpk_ch = FIELD_GET(0xff, reg);
  2813. dpk_info->dpk_bw = FIELD_GET(0x3000, reg);
  2814. }
  2815. static void rtw8822c_dpk_rxbb_dc_cal(struct rtw_dev *rtwdev, u8 path)
  2816. {
  2817. rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84800);
  2818. udelay(5);
  2819. rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84801);
  2820. usleep_range(600, 610);
  2821. rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84800);
  2822. }
  2823. static u8 rtw8822c_dpk_dc_corr_check(struct rtw_dev *rtwdev, u8 path)
  2824. {
  2825. u16 dc_i, dc_q;
  2826. u8 corr_idx;
  2827. rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000900f0);
  2828. dc_i = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(27, 16));
  2829. dc_q = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(11, 0));
  2830. if (dc_i & BIT(11))
  2831. dc_i = 0x1000 - dc_i;
  2832. if (dc_q & BIT(11))
  2833. dc_q = 0x1000 - dc_q;
  2834. rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0);
  2835. corr_idx = (u8)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(7, 0));
  2836. rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(15, 8));
  2837. if (dc_i > 200 || dc_q > 200 || corr_idx < 40 || corr_idx > 65)
  2838. return 1;
  2839. else
  2840. return 0;
  2841. }
  2842. static void rtw8822c_dpk_tx_pause(struct rtw_dev *rtwdev)
  2843. {
  2844. u8 reg_a, reg_b;
  2845. u16 count = 0;
  2846. rtw_write8(rtwdev, 0x522, 0xff);
  2847. rtw_write32_mask(rtwdev, 0x1e70, 0xf, 0x2);
  2848. do {
  2849. reg_a = (u8)rtw_read_rf(rtwdev, RF_PATH_A, 0x00, 0xf0000);
  2850. reg_b = (u8)rtw_read_rf(rtwdev, RF_PATH_B, 0x00, 0xf0000);
  2851. udelay(2);
  2852. count++;
  2853. } while ((reg_a == 2 || reg_b == 2) && count < 2500);
  2854. }
  2855. static void rtw8822c_dpk_mac_bb_setting(struct rtw_dev *rtwdev)
  2856. {
  2857. rtw8822c_dpk_tx_pause(rtwdev);
  2858. rtw_load_table(rtwdev, &rtw8822c_dpk_mac_bb_tbl);
  2859. }
  2860. static void rtw8822c_dpk_afe_setting(struct rtw_dev *rtwdev, bool is_do_dpk)
  2861. {
  2862. if (is_do_dpk)
  2863. rtw_load_table(rtwdev, &rtw8822c_dpk_afe_is_dpk_tbl);
  2864. else
  2865. rtw_load_table(rtwdev, &rtw8822c_dpk_afe_no_dpk_tbl);
  2866. }
  2867. static void rtw8822c_dpk_pre_setting(struct rtw_dev *rtwdev)
  2868. {
  2869. u8 path;
  2870. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  2871. rtw_write_rf(rtwdev, path, RF_RXAGC_OFFSET, RFREG_MASK, 0x0);
  2872. rtw_write32(rtwdev, REG_NCTL0, 0x8 | (path << 1));
  2873. if (rtwdev->dm_info.dpk_info.dpk_band == RTW_BAND_2G)
  2874. rtw_write32(rtwdev, REG_DPD_CTL1_S1, 0x1f100000);
  2875. else
  2876. rtw_write32(rtwdev, REG_DPD_CTL1_S1, 0x1f0d0000);
  2877. rtw_write32_mask(rtwdev, REG_DPD_LUT0, BIT_GLOSS_DB, 0x4);
  2878. rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x3);
  2879. }
  2880. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
  2881. rtw_write32(rtwdev, REG_DPD_CTL11, 0x3b23170b);
  2882. rtw_write32(rtwdev, REG_DPD_CTL12, 0x775f5347);
  2883. }
  2884. static u32 rtw8822c_dpk_rf_setting(struct rtw_dev *rtwdev, u8 path)
  2885. {
  2886. u32 ori_txbb;
  2887. rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x50017);
  2888. ori_txbb = rtw_read_rf(rtwdev, path, RF_TX_GAIN, RFREG_MASK);
  2889. rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TX_GAIN, 0x1);
  2890. rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_PWR_TRIM, 0x1);
  2891. rtw_write_rf(rtwdev, path, RF_TX_GAIN_OFFSET, BIT_BB_GAIN, 0x0);
  2892. rtw_write_rf(rtwdev, path, RF_TX_GAIN, RFREG_MASK, ori_txbb);
  2893. if (rtwdev->dm_info.dpk_info.dpk_band == RTW_BAND_2G) {
  2894. rtw_write_rf(rtwdev, path, RF_TX_GAIN_OFFSET, BIT_RF_GAIN, 0x1);
  2895. rtw_write_rf(rtwdev, path, RF_RXG_GAIN, BIT_RXG_GAIN, 0x0);
  2896. } else {
  2897. rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_TXA_LB_ATT, 0x0);
  2898. rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_ATT, 0x6);
  2899. rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_SW, 0x1);
  2900. rtw_write_rf(rtwdev, path, RF_RXA_MIX_GAIN, BIT_RXA_MIX_GAIN, 0);
  2901. }
  2902. rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_RXAGC, 0xf);
  2903. rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TRXBW, 0x1);
  2904. rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_RXBB, 0x0);
  2905. if (rtwdev->dm_info.dpk_info.dpk_bw == DPK_CHANNEL_WIDTH_80)
  2906. rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_TXBB, 0x2);
  2907. else
  2908. rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_TXBB, 0x1);
  2909. rtw_write_rf(rtwdev, path, RF_EXT_TIA_BW, BIT(1), 0x1);
  2910. usleep_range(100, 110);
  2911. return ori_txbb & 0x1f;
  2912. }
  2913. static u16 rtw8822c_dpk_get_cmd(struct rtw_dev *rtwdev, u8 action, u8 path)
  2914. {
  2915. u16 cmd;
  2916. u8 bw = rtwdev->dm_info.dpk_info.dpk_bw == DPK_CHANNEL_WIDTH_80 ? 2 : 0;
  2917. switch (action) {
  2918. case RTW_DPK_GAIN_LOSS:
  2919. cmd = 0x14 + path;
  2920. break;
  2921. case RTW_DPK_DO_DPK:
  2922. cmd = 0x16 + path + bw;
  2923. break;
  2924. case RTW_DPK_DPK_ON:
  2925. cmd = 0x1a + path;
  2926. break;
  2927. case RTW_DPK_DAGC:
  2928. cmd = 0x1c + path + bw;
  2929. break;
  2930. default:
  2931. return 0;
  2932. }
  2933. return (cmd << 8) | 0x48;
  2934. }
  2935. static u8 rtw8822c_dpk_one_shot(struct rtw_dev *rtwdev, u8 path, u8 action)
  2936. {
  2937. u16 dpk_cmd;
  2938. u8 result = 0;
  2939. rtw8822c_dpk_set_gnt_wl(rtwdev, true);
  2940. if (action == RTW_DPK_CAL_PWR) {
  2941. rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(12), 0x1);
  2942. rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(12), 0x0);
  2943. rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_SEL, 0x0);
  2944. msleep(10);
  2945. if (!check_hw_ready(rtwdev, REG_STAT_RPT, BIT(31), 0x1)) {
  2946. result = 1;
  2947. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] one-shot over 20ms\n");
  2948. }
  2949. } else {
  2950. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
  2951. 0x8 | (path << 1));
  2952. rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x9);
  2953. dpk_cmd = rtw8822c_dpk_get_cmd(rtwdev, action, path);
  2954. rtw_write32(rtwdev, REG_NCTL0, dpk_cmd);
  2955. rtw_write32(rtwdev, REG_NCTL0, dpk_cmd + 1);
  2956. msleep(10);
  2957. if (!check_hw_ready(rtwdev, 0x2d9c, 0xff, 0x55)) {
  2958. result = 1;
  2959. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] one-shot over 20ms\n");
  2960. }
  2961. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
  2962. 0x8 | (path << 1));
  2963. rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x0);
  2964. }
  2965. rtw8822c_dpk_set_gnt_wl(rtwdev, false);
  2966. rtw_write8(rtwdev, 0x1b10, 0x0);
  2967. return result;
  2968. }
  2969. static u16 rtw8822c_dpk_dgain_read(struct rtw_dev *rtwdev, u8 path)
  2970. {
  2971. u16 dgain;
  2972. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
  2973. rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, 0x00ff0000, 0x0);
  2974. dgain = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(27, 16));
  2975. return dgain;
  2976. }
  2977. static u8 rtw8822c_dpk_thermal_read(struct rtw_dev *rtwdev, u8 path)
  2978. {
  2979. rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x1);
  2980. rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x0);
  2981. rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x1);
  2982. udelay(15);
  2983. return (u8)rtw_read_rf(rtwdev, path, RF_T_METER, 0x0007e);
  2984. }
  2985. static u32 rtw8822c_dpk_pas_read(struct rtw_dev *rtwdev, u8 path)
  2986. {
  2987. u32 i_val, q_val;
  2988. rtw_write32(rtwdev, REG_NCTL0, 0x8 | (path << 1));
  2989. rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x0);
  2990. rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x00060001);
  2991. rtw_write32(rtwdev, 0x1b4c, 0x00000000);
  2992. rtw_write32(rtwdev, 0x1b4c, 0x00080000);
  2993. q_val = rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKHWORD);
  2994. i_val = rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKLWORD);
  2995. if (i_val & BIT(15))
  2996. i_val = 0x10000 - i_val;
  2997. if (q_val & BIT(15))
  2998. q_val = 0x10000 - q_val;
  2999. rtw_write32(rtwdev, 0x1b4c, 0x00000000);
  3000. return i_val * i_val + q_val * q_val;
  3001. }
  3002. static u32 rtw8822c_psd_log2base(u32 val)
  3003. {
  3004. u32 tmp, val_integerd_b, tindex;
  3005. u32 result, val_fractiond_b;
  3006. u32 table_fraction[21] = {0, 432, 332, 274, 232, 200, 174,
  3007. 151, 132, 115, 100, 86, 74, 62, 51,
  3008. 42, 32, 23, 15, 7, 0};
  3009. if (val == 0)
  3010. return 0;
  3011. val_integerd_b = __fls(val) + 1;
  3012. tmp = (val * 100) / (1 << val_integerd_b);
  3013. tindex = tmp / 5;
  3014. if (tindex >= ARRAY_SIZE(table_fraction))
  3015. tindex = ARRAY_SIZE(table_fraction) - 1;
  3016. val_fractiond_b = table_fraction[tindex];
  3017. result = val_integerd_b * 100 - val_fractiond_b;
  3018. return result;
  3019. }
  3020. static u8 rtw8822c_dpk_gainloss_result(struct rtw_dev *rtwdev, u8 path)
  3021. {
  3022. u8 result;
  3023. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
  3024. rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x1);
  3025. rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x00060000);
  3026. result = (u8)rtw_read32_mask(rtwdev, REG_STAT_RPT, 0x000000f0);
  3027. rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x0);
  3028. return result;
  3029. }
  3030. static u8 rtw8822c_dpk_agc_gain_chk(struct rtw_dev *rtwdev, u8 path,
  3031. u8 limited_pga)
  3032. {
  3033. u8 result = 0;
  3034. u16 dgain;
  3035. rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC);
  3036. dgain = rtw8822c_dpk_dgain_read(rtwdev, path);
  3037. if (dgain > 1535 && !limited_pga)
  3038. return RTW_DPK_GAIN_LESS;
  3039. else if (dgain < 768 && !limited_pga)
  3040. return RTW_DPK_GAIN_LARGE;
  3041. else
  3042. return result;
  3043. }
  3044. static u8 rtw8822c_dpk_agc_loss_chk(struct rtw_dev *rtwdev, u8 path)
  3045. {
  3046. u32 loss, loss_db;
  3047. loss = rtw8822c_dpk_pas_read(rtwdev, path);
  3048. if (loss < 0x4000000)
  3049. return RTW_DPK_GL_LESS;
  3050. loss_db = 3 * rtw8822c_psd_log2base(loss >> 13) - 3870;
  3051. if (loss_db > 1000)
  3052. return RTW_DPK_GL_LARGE;
  3053. else if (loss_db < 250)
  3054. return RTW_DPK_GL_LESS;
  3055. else
  3056. return RTW_DPK_AGC_OUT;
  3057. }
  3058. struct rtw8822c_dpk_data {
  3059. u8 txbb;
  3060. u8 pga;
  3061. u8 limited_pga;
  3062. u8 agc_cnt;
  3063. bool loss_only;
  3064. bool gain_only;
  3065. u8 path;
  3066. };
  3067. static u8 rtw8822c_gain_check_state(struct rtw_dev *rtwdev,
  3068. struct rtw8822c_dpk_data *data)
  3069. {
  3070. u8 state;
  3071. data->txbb = (u8)rtw_read_rf(rtwdev, data->path, RF_TX_GAIN,
  3072. BIT_GAIN_TXBB);
  3073. data->pga = (u8)rtw_read_rf(rtwdev, data->path, RF_MODE_TRXAGC,
  3074. BIT_RXAGC);
  3075. if (data->loss_only) {
  3076. state = RTW_DPK_LOSS_CHECK;
  3077. goto check_end;
  3078. }
  3079. state = rtw8822c_dpk_agc_gain_chk(rtwdev, data->path,
  3080. data->limited_pga);
  3081. if (state == RTW_DPK_GAIN_CHECK && data->gain_only)
  3082. state = RTW_DPK_AGC_OUT;
  3083. else if (state == RTW_DPK_GAIN_CHECK)
  3084. state = RTW_DPK_LOSS_CHECK;
  3085. check_end:
  3086. data->agc_cnt++;
  3087. if (data->agc_cnt >= 6)
  3088. state = RTW_DPK_AGC_OUT;
  3089. return state;
  3090. }
  3091. static u8 rtw8822c_gain_large_state(struct rtw_dev *rtwdev,
  3092. struct rtw8822c_dpk_data *data)
  3093. {
  3094. u8 pga = data->pga;
  3095. if (pga > 0xe)
  3096. rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xc);
  3097. else if (pga > 0xb && pga < 0xf)
  3098. rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0x0);
  3099. else if (pga < 0xc)
  3100. data->limited_pga = 1;
  3101. return RTW_DPK_GAIN_CHECK;
  3102. }
  3103. static u8 rtw8822c_gain_less_state(struct rtw_dev *rtwdev,
  3104. struct rtw8822c_dpk_data *data)
  3105. {
  3106. u8 pga = data->pga;
  3107. if (pga < 0xc)
  3108. rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xc);
  3109. else if (pga > 0xb && pga < 0xf)
  3110. rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xf);
  3111. else if (pga > 0xe)
  3112. data->limited_pga = 1;
  3113. return RTW_DPK_GAIN_CHECK;
  3114. }
  3115. static u8 rtw8822c_gl_state(struct rtw_dev *rtwdev,
  3116. struct rtw8822c_dpk_data *data, u8 is_large)
  3117. {
  3118. u8 txbb_bound[] = {0x1f, 0};
  3119. if (data->txbb == txbb_bound[is_large])
  3120. return RTW_DPK_AGC_OUT;
  3121. if (is_large == 1)
  3122. data->txbb -= 2;
  3123. else
  3124. data->txbb += 3;
  3125. rtw_write_rf(rtwdev, data->path, RF_TX_GAIN, BIT_GAIN_TXBB, data->txbb);
  3126. data->limited_pga = 0;
  3127. return RTW_DPK_GAIN_CHECK;
  3128. }
  3129. static u8 rtw8822c_gl_large_state(struct rtw_dev *rtwdev,
  3130. struct rtw8822c_dpk_data *data)
  3131. {
  3132. return rtw8822c_gl_state(rtwdev, data, 1);
  3133. }
  3134. static u8 rtw8822c_gl_less_state(struct rtw_dev *rtwdev,
  3135. struct rtw8822c_dpk_data *data)
  3136. {
  3137. return rtw8822c_gl_state(rtwdev, data, 0);
  3138. }
  3139. static u8 rtw8822c_loss_check_state(struct rtw_dev *rtwdev,
  3140. struct rtw8822c_dpk_data *data)
  3141. {
  3142. u8 path = data->path;
  3143. u8 state;
  3144. rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_GAIN_LOSS);
  3145. state = rtw8822c_dpk_agc_loss_chk(rtwdev, path);
  3146. return state;
  3147. }
  3148. static u8 (*dpk_state[])(struct rtw_dev *rtwdev,
  3149. struct rtw8822c_dpk_data *data) = {
  3150. rtw8822c_gain_check_state, rtw8822c_gain_large_state,
  3151. rtw8822c_gain_less_state, rtw8822c_gl_large_state,
  3152. rtw8822c_gl_less_state, rtw8822c_loss_check_state };
  3153. static u8 rtw8822c_dpk_pas_agc(struct rtw_dev *rtwdev, u8 path,
  3154. bool gain_only, bool loss_only)
  3155. {
  3156. struct rtw8822c_dpk_data data = {0};
  3157. u8 (*func)(struct rtw_dev *rtwdev, struct rtw8822c_dpk_data *data);
  3158. u8 state = RTW_DPK_GAIN_CHECK;
  3159. data.loss_only = loss_only;
  3160. data.gain_only = gain_only;
  3161. data.path = path;
  3162. for (;;) {
  3163. func = dpk_state[state];
  3164. state = func(rtwdev, &data);
  3165. if (state == RTW_DPK_AGC_OUT)
  3166. break;
  3167. }
  3168. return data.txbb;
  3169. }
  3170. static bool rtw8822c_dpk_coef_iq_check(struct rtw_dev *rtwdev,
  3171. u16 coef_i, u16 coef_q)
  3172. {
  3173. if (coef_i == 0x1000 || coef_i == 0x0fff ||
  3174. coef_q == 0x1000 || coef_q == 0x0fff)
  3175. return true;
  3176. return false;
  3177. }
  3178. static u32 rtw8822c_dpk_coef_transfer(struct rtw_dev *rtwdev)
  3179. {
  3180. u32 reg = 0;
  3181. u16 coef_i = 0, coef_q = 0;
  3182. reg = rtw_read32(rtwdev, REG_STAT_RPT);
  3183. coef_i = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKHWORD) & 0x1fff;
  3184. coef_q = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKLWORD) & 0x1fff;
  3185. coef_q = ((0x2000 - coef_q) & 0x1fff) - 1;
  3186. reg = (coef_i << 16) | coef_q;
  3187. return reg;
  3188. }
  3189. static const u32 rtw8822c_dpk_get_coef_tbl[] = {
  3190. 0x000400f0, 0x040400f0, 0x080400f0, 0x010400f0, 0x050400f0,
  3191. 0x090400f0, 0x020400f0, 0x060400f0, 0x0a0400f0, 0x030400f0,
  3192. 0x070400f0, 0x0b0400f0, 0x0c0400f0, 0x100400f0, 0x0d0400f0,
  3193. 0x110400f0, 0x0e0400f0, 0x120400f0, 0x0f0400f0, 0x130400f0,
  3194. };
  3195. static void rtw8822c_dpk_coef_tbl_apply(struct rtw_dev *rtwdev, u8 path)
  3196. {
  3197. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3198. int i;
  3199. for (i = 0; i < 20; i++) {
  3200. rtw_write32(rtwdev, REG_RXSRAM_CTL,
  3201. rtw8822c_dpk_get_coef_tbl[i]);
  3202. dpk_info->coef[path][i] = rtw8822c_dpk_coef_transfer(rtwdev);
  3203. }
  3204. }
  3205. static void rtw8822c_dpk_get_coef(struct rtw_dev *rtwdev, u8 path)
  3206. {
  3207. rtw_write32(rtwdev, REG_NCTL0, 0x0000000c);
  3208. if (path == RF_PATH_A) {
  3209. rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(24), 0x0);
  3210. rtw_write32(rtwdev, REG_DPD_CTL0_S0, 0x30000080);
  3211. } else if (path == RF_PATH_B) {
  3212. rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(24), 0x1);
  3213. rtw_write32(rtwdev, REG_DPD_CTL0_S1, 0x30000080);
  3214. }
  3215. rtw8822c_dpk_coef_tbl_apply(rtwdev, path);
  3216. }
  3217. static u8 rtw8822c_dpk_coef_read(struct rtw_dev *rtwdev, u8 path)
  3218. {
  3219. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3220. u8 addr, result = 1;
  3221. u16 coef_i, coef_q;
  3222. for (addr = 0; addr < 20; addr++) {
  3223. coef_i = FIELD_GET(0x1fff0000, dpk_info->coef[path][addr]);
  3224. coef_q = FIELD_GET(0x1fff, dpk_info->coef[path][addr]);
  3225. if (rtw8822c_dpk_coef_iq_check(rtwdev, coef_i, coef_q)) {
  3226. result = 0;
  3227. break;
  3228. }
  3229. }
  3230. return result;
  3231. }
  3232. static void rtw8822c_dpk_coef_write(struct rtw_dev *rtwdev, u8 path, u8 result)
  3233. {
  3234. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3235. u16 reg[DPK_RF_PATH_NUM] = {0x1b0c, 0x1b64};
  3236. u32 coef;
  3237. u8 addr;
  3238. rtw_write32(rtwdev, REG_NCTL0, 0x0000000c);
  3239. rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0);
  3240. for (addr = 0; addr < 20; addr++) {
  3241. if (result == 0) {
  3242. if (addr == 3)
  3243. coef = 0x04001fff;
  3244. else
  3245. coef = 0x00001fff;
  3246. } else {
  3247. coef = dpk_info->coef[path][addr];
  3248. }
  3249. rtw_write32(rtwdev, reg[path] + addr * 4, coef);
  3250. }
  3251. }
  3252. static void rtw8822c_dpk_fill_result(struct rtw_dev *rtwdev, u32 dpk_txagc,
  3253. u8 path, u8 result)
  3254. {
  3255. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3256. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
  3257. if (result)
  3258. rtw_write8(rtwdev, REG_DPD_AGC, (u8)(dpk_txagc - 6));
  3259. else
  3260. rtw_write8(rtwdev, REG_DPD_AGC, 0x00);
  3261. dpk_info->result[path] = result;
  3262. dpk_info->dpk_txagc[path] = rtw_read8(rtwdev, REG_DPD_AGC);
  3263. rtw8822c_dpk_coef_write(rtwdev, path, result);
  3264. }
  3265. static u32 rtw8822c_dpk_gainloss(struct rtw_dev *rtwdev, u8 path)
  3266. {
  3267. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3268. u8 tx_agc, tx_bb, ori_txbb, ori_txagc, tx_agc_search, t1, t2;
  3269. ori_txbb = rtw8822c_dpk_rf_setting(rtwdev, path);
  3270. ori_txagc = (u8)rtw_read_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_TXAGC);
  3271. rtw8822c_dpk_rxbb_dc_cal(rtwdev, path);
  3272. rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC);
  3273. rtw8822c_dpk_dgain_read(rtwdev, path);
  3274. if (rtw8822c_dpk_dc_corr_check(rtwdev, path)) {
  3275. rtw8822c_dpk_rxbb_dc_cal(rtwdev, path);
  3276. rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC);
  3277. rtw8822c_dpk_dc_corr_check(rtwdev, path);
  3278. }
  3279. t1 = rtw8822c_dpk_thermal_read(rtwdev, path);
  3280. tx_bb = rtw8822c_dpk_pas_agc(rtwdev, path, false, true);
  3281. tx_agc_search = rtw8822c_dpk_gainloss_result(rtwdev, path);
  3282. if (tx_bb < tx_agc_search)
  3283. tx_bb = 0;
  3284. else
  3285. tx_bb = tx_bb - tx_agc_search;
  3286. rtw_write_rf(rtwdev, path, RF_TX_GAIN, BIT_GAIN_TXBB, tx_bb);
  3287. tx_agc = ori_txagc - (ori_txbb - tx_bb);
  3288. t2 = rtw8822c_dpk_thermal_read(rtwdev, path);
  3289. dpk_info->thermal_dpk_delta[path] = abs(t2 - t1);
  3290. return tx_agc;
  3291. }
  3292. static u8 rtw8822c_dpk_by_path(struct rtw_dev *rtwdev, u32 tx_agc, u8 path)
  3293. {
  3294. u8 result;
  3295. result = rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DO_DPK);
  3296. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
  3297. result = result | (u8)rtw_read32_mask(rtwdev, REG_DPD_CTL1_S0, BIT(26));
  3298. rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x33e14);
  3299. rtw8822c_dpk_get_coef(rtwdev, path);
  3300. return result;
  3301. }
  3302. static void rtw8822c_dpk_cal_gs(struct rtw_dev *rtwdev, u8 path)
  3303. {
  3304. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3305. u32 tmp_gs = 0;
  3306. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
  3307. rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_BYPASS_DPD, 0x0);
  3308. rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
  3309. rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x9);
  3310. rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_INNER_LB, 0x1);
  3311. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
  3312. rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_DPD_CLK, 0xf);
  3313. if (path == RF_PATH_A) {
  3314. rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF,
  3315. 0x1066680);
  3316. rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, BIT_DPD_EN, 0x1);
  3317. } else {
  3318. rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF,
  3319. 0x1066680);
  3320. rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, BIT_DPD_EN, 0x1);
  3321. }
  3322. if (dpk_info->dpk_bw == DPK_CHANNEL_WIDTH_80) {
  3323. rtw_write32(rtwdev, REG_DPD_CTL16, 0x80001310);
  3324. rtw_write32(rtwdev, REG_DPD_CTL16, 0x00001310);
  3325. rtw_write32(rtwdev, REG_DPD_CTL16, 0x810000db);
  3326. rtw_write32(rtwdev, REG_DPD_CTL16, 0x010000db);
  3327. rtw_write32(rtwdev, REG_DPD_CTL16, 0x0000b428);
  3328. rtw_write32(rtwdev, REG_DPD_CTL15,
  3329. 0x05020000 | (BIT(path) << 28));
  3330. } else {
  3331. rtw_write32(rtwdev, REG_DPD_CTL16, 0x8200190c);
  3332. rtw_write32(rtwdev, REG_DPD_CTL16, 0x0200190c);
  3333. rtw_write32(rtwdev, REG_DPD_CTL16, 0x8301ee14);
  3334. rtw_write32(rtwdev, REG_DPD_CTL16, 0x0301ee14);
  3335. rtw_write32(rtwdev, REG_DPD_CTL16, 0x0000b428);
  3336. rtw_write32(rtwdev, REG_DPD_CTL15,
  3337. 0x05020008 | (BIT(path) << 28));
  3338. }
  3339. rtw_write32_mask(rtwdev, REG_DPD_CTL0, MASKBYTE3, 0x8 | path);
  3340. rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_CAL_PWR);
  3341. rtw_write32_mask(rtwdev, REG_DPD_CTL15, MASKBYTE3, 0x0);
  3342. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
  3343. rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x0);
  3344. rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_INNER_LB, 0x0);
  3345. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
  3346. if (path == RF_PATH_A)
  3347. rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF, 0x5b);
  3348. else
  3349. rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF, 0x5b);
  3350. rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_SEL, 0x0);
  3351. tmp_gs = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, BIT_RPT_DGAIN);
  3352. tmp_gs = (tmp_gs * 910) >> 10;
  3353. tmp_gs = DIV_ROUND_CLOSEST(tmp_gs, 10);
  3354. if (path == RF_PATH_A)
  3355. rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF, tmp_gs);
  3356. else
  3357. rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF, tmp_gs);
  3358. dpk_info->dpk_gs[path] = tmp_gs;
  3359. }
  3360. static void rtw8822c_dpk_cal_coef1(struct rtw_dev *rtwdev)
  3361. {
  3362. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3363. u32 offset[DPK_RF_PATH_NUM] = {0, 0x58};
  3364. u32 i_scaling;
  3365. u8 path;
  3366. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c);
  3367. rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0);
  3368. rtw_write32(rtwdev, REG_NCTL0, 0x00001148);
  3369. rtw_write32(rtwdev, REG_NCTL0, 0x00001149);
  3370. check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55);
  3371. rtw_write8(rtwdev, 0x1b10, 0x0);
  3372. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c);
  3373. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  3374. i_scaling = 0x16c00 / dpk_info->dpk_gs[path];
  3375. rtw_write32_mask(rtwdev, 0x1b18 + offset[path], MASKHWORD,
  3376. i_scaling);
  3377. rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path],
  3378. GENMASK(31, 28), 0x9);
  3379. rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path],
  3380. GENMASK(31, 28), 0x1);
  3381. rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path],
  3382. GENMASK(31, 28), 0x0);
  3383. rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0 + offset[path],
  3384. BIT(14), 0x0);
  3385. }
  3386. }
  3387. static void rtw8822c_dpk_on(struct rtw_dev *rtwdev, u8 path)
  3388. {
  3389. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3390. rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DPK_ON);
  3391. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
  3392. rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
  3393. if (test_bit(path, dpk_info->dpk_path_ok))
  3394. rtw8822c_dpk_cal_gs(rtwdev, path);
  3395. }
  3396. static bool rtw8822c_dpk_check_pass(struct rtw_dev *rtwdev, bool is_fail,
  3397. u32 dpk_txagc, u8 path)
  3398. {
  3399. bool result;
  3400. if (!is_fail) {
  3401. if (rtw8822c_dpk_coef_read(rtwdev, path))
  3402. result = true;
  3403. else
  3404. result = false;
  3405. } else {
  3406. result = false;
  3407. }
  3408. rtw8822c_dpk_fill_result(rtwdev, dpk_txagc, path, result);
  3409. return result;
  3410. }
  3411. static void rtw8822c_dpk_result_reset(struct rtw_dev *rtwdev)
  3412. {
  3413. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3414. u8 path;
  3415. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  3416. clear_bit(path, dpk_info->dpk_path_ok);
  3417. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
  3418. 0x8 | (path << 1));
  3419. rtw_write32_mask(rtwdev, 0x1b58, 0x0000007f, 0x0);
  3420. dpk_info->dpk_txagc[path] = 0;
  3421. dpk_info->result[path] = 0;
  3422. dpk_info->dpk_gs[path] = 0x5b;
  3423. dpk_info->pre_pwsf[path] = 0;
  3424. dpk_info->thermal_dpk[path] = rtw8822c_dpk_thermal_read(rtwdev,
  3425. path);
  3426. }
  3427. }
  3428. static void rtw8822c_dpk_calibrate(struct rtw_dev *rtwdev, u8 path)
  3429. {
  3430. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3431. u32 dpk_txagc;
  3432. u8 dpk_fail;
  3433. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] s%d dpk start\n", path);
  3434. dpk_txagc = rtw8822c_dpk_gainloss(rtwdev, path);
  3435. dpk_fail = rtw8822c_dpk_by_path(rtwdev, dpk_txagc, path);
  3436. if (!rtw8822c_dpk_check_pass(rtwdev, dpk_fail, dpk_txagc, path))
  3437. rtw_err(rtwdev, "failed to do dpk calibration\n");
  3438. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] s%d dpk finish\n", path);
  3439. if (dpk_info->result[path])
  3440. set_bit(path, dpk_info->dpk_path_ok);
  3441. }
  3442. static void rtw8822c_dpk_path_select(struct rtw_dev *rtwdev)
  3443. {
  3444. rtw8822c_dpk_calibrate(rtwdev, RF_PATH_A);
  3445. rtw8822c_dpk_calibrate(rtwdev, RF_PATH_B);
  3446. rtw8822c_dpk_on(rtwdev, RF_PATH_A);
  3447. rtw8822c_dpk_on(rtwdev, RF_PATH_B);
  3448. rtw8822c_dpk_cal_coef1(rtwdev);
  3449. }
  3450. static void rtw8822c_dpk_enable_disable(struct rtw_dev *rtwdev)
  3451. {
  3452. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3453. u32 mask = BIT(15) | BIT(14);
  3454. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
  3455. rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, BIT_DPD_EN,
  3456. dpk_info->is_dpk_pwr_on);
  3457. rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, BIT_DPD_EN,
  3458. dpk_info->is_dpk_pwr_on);
  3459. if (test_bit(RF_PATH_A, dpk_info->dpk_path_ok)) {
  3460. rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, mask, 0x0);
  3461. rtw_write8(rtwdev, REG_DPD_CTL0_S0, dpk_info->dpk_gs[RF_PATH_A]);
  3462. }
  3463. if (test_bit(RF_PATH_B, dpk_info->dpk_path_ok)) {
  3464. rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, mask, 0x0);
  3465. rtw_write8(rtwdev, REG_DPD_CTL0_S1, dpk_info->dpk_gs[RF_PATH_B]);
  3466. }
  3467. }
  3468. static void rtw8822c_dpk_reload_data(struct rtw_dev *rtwdev)
  3469. {
  3470. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3471. u8 path;
  3472. if (!test_bit(RF_PATH_A, dpk_info->dpk_path_ok) &&
  3473. !test_bit(RF_PATH_B, dpk_info->dpk_path_ok) &&
  3474. dpk_info->dpk_ch == 0)
  3475. return;
  3476. for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
  3477. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
  3478. 0x8 | (path << 1));
  3479. if (dpk_info->dpk_band == RTW_BAND_2G)
  3480. rtw_write32(rtwdev, REG_DPD_CTL1_S1, 0x1f100000);
  3481. else
  3482. rtw_write32(rtwdev, REG_DPD_CTL1_S1, 0x1f0d0000);
  3483. rtw_write8(rtwdev, REG_DPD_AGC, dpk_info->dpk_txagc[path]);
  3484. rtw8822c_dpk_coef_write(rtwdev, path,
  3485. test_bit(path, dpk_info->dpk_path_ok));
  3486. rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DPK_ON);
  3487. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
  3488. if (path == RF_PATH_A)
  3489. rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF,
  3490. dpk_info->dpk_gs[path]);
  3491. else
  3492. rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF,
  3493. dpk_info->dpk_gs[path]);
  3494. }
  3495. rtw8822c_dpk_cal_coef1(rtwdev);
  3496. }
  3497. static bool rtw8822c_dpk_reload(struct rtw_dev *rtwdev)
  3498. {
  3499. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3500. u8 channel;
  3501. dpk_info->is_reload = false;
  3502. channel = (u8)(rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK) & 0xff);
  3503. if (channel == dpk_info->dpk_ch) {
  3504. rtw_dbg(rtwdev, RTW_DBG_RFK,
  3505. "[DPK] DPK reload for CH%d!!\n", dpk_info->dpk_ch);
  3506. rtw8822c_dpk_reload_data(rtwdev);
  3507. dpk_info->is_reload = true;
  3508. }
  3509. return dpk_info->is_reload;
  3510. }
  3511. static void rtw8822c_do_dpk(struct rtw_dev *rtwdev)
  3512. {
  3513. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3514. struct rtw_backup_info bckp[DPK_BB_REG_NUM];
  3515. u32 rf_reg_backup[DPK_RF_REG_NUM][DPK_RF_PATH_NUM];
  3516. u32 bb_reg[DPK_BB_REG_NUM] = {
  3517. 0x520, 0x820, 0x824, 0x1c3c, 0x1d58, 0x1864,
  3518. 0x4164, 0x180c, 0x410c, 0x186c, 0x416c,
  3519. 0x1a14, 0x1e70, 0x80c, 0x1d70, 0x1e7c, 0x18a4, 0x41a4};
  3520. u32 rf_reg[DPK_RF_REG_NUM] = {
  3521. 0x0, 0x1a, 0x55, 0x63, 0x87, 0x8f, 0xde};
  3522. u8 path;
  3523. if (!dpk_info->is_dpk_pwr_on) {
  3524. rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] Skip DPK due to DPD PWR off\n");
  3525. return;
  3526. } else if (rtw8822c_dpk_reload(rtwdev)) {
  3527. return;
  3528. }
  3529. for (path = RF_PATH_A; path < DPK_RF_PATH_NUM; path++)
  3530. ewma_thermal_init(&dpk_info->avg_thermal[path]);
  3531. rtw8822c_dpk_information(rtwdev);
  3532. rtw8822c_dpk_backup_registers(rtwdev, bb_reg, DPK_BB_REG_NUM, bckp);
  3533. rtw8822c_dpk_backup_rf_registers(rtwdev, rf_reg, rf_reg_backup);
  3534. rtw8822c_dpk_mac_bb_setting(rtwdev);
  3535. rtw8822c_dpk_afe_setting(rtwdev, true);
  3536. rtw8822c_dpk_pre_setting(rtwdev);
  3537. rtw8822c_dpk_result_reset(rtwdev);
  3538. rtw8822c_dpk_path_select(rtwdev);
  3539. rtw8822c_dpk_afe_setting(rtwdev, false);
  3540. rtw8822c_dpk_enable_disable(rtwdev);
  3541. rtw8822c_dpk_reload_rf_registers(rtwdev, rf_reg, rf_reg_backup);
  3542. for (path = 0; path < rtwdev->hal.rf_path_num; path++)
  3543. rtw8822c_dpk_rxbb_dc_cal(rtwdev, path);
  3544. rtw8822c_dpk_restore_registers(rtwdev, DPK_BB_REG_NUM, bckp);
  3545. }
  3546. static void rtw8822c_phy_calibration(struct rtw_dev *rtwdev)
  3547. {
  3548. rtw8822c_rfk_power_save(rtwdev, false);
  3549. rtw8822c_do_gapk(rtwdev);
  3550. rtw8822c_do_iqk(rtwdev);
  3551. rtw8822c_do_dpk(rtwdev);
  3552. rtw8822c_rfk_power_save(rtwdev, true);
  3553. }
  3554. static void rtw8822c_dpk_track(struct rtw_dev *rtwdev)
  3555. {
  3556. struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
  3557. u8 path;
  3558. u8 thermal_value[DPK_RF_PATH_NUM] = {0};
  3559. s8 offset[DPK_RF_PATH_NUM], delta_dpk[DPK_RF_PATH_NUM];
  3560. if (dpk_info->thermal_dpk[0] == 0 && dpk_info->thermal_dpk[1] == 0)
  3561. return;
  3562. for (path = 0; path < DPK_RF_PATH_NUM; path++) {
  3563. thermal_value[path] = rtw8822c_dpk_thermal_read(rtwdev, path);
  3564. ewma_thermal_add(&dpk_info->avg_thermal[path],
  3565. thermal_value[path]);
  3566. thermal_value[path] =
  3567. ewma_thermal_read(&dpk_info->avg_thermal[path]);
  3568. delta_dpk[path] = dpk_info->thermal_dpk[path] -
  3569. thermal_value[path];
  3570. offset[path] = delta_dpk[path] -
  3571. dpk_info->thermal_dpk_delta[path];
  3572. offset[path] &= 0x7f;
  3573. if (offset[path] != dpk_info->pre_pwsf[path]) {
  3574. rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
  3575. 0x8 | (path << 1));
  3576. rtw_write32_mask(rtwdev, 0x1b58, GENMASK(6, 0),
  3577. offset[path]);
  3578. dpk_info->pre_pwsf[path] = offset[path];
  3579. }
  3580. }
  3581. }
  3582. #define XCAP_EXTEND(val) ({typeof(val) _v = (val); _v | _v << 7; })
  3583. static void rtw8822c_set_crystal_cap_reg(struct rtw_dev *rtwdev, u8 crystal_cap)
  3584. {
  3585. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  3586. struct rtw_cfo_track *cfo = &dm_info->cfo_track;
  3587. u32 val = 0;
  3588. val = XCAP_EXTEND(crystal_cap);
  3589. cfo->crystal_cap = crystal_cap;
  3590. rtw_write32_mask(rtwdev, REG_ANAPAR_XTAL_0, BIT_XCAP_0, val);
  3591. }
  3592. static void rtw8822c_set_crystal_cap(struct rtw_dev *rtwdev, u8 crystal_cap)
  3593. {
  3594. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  3595. struct rtw_cfo_track *cfo = &dm_info->cfo_track;
  3596. if (cfo->crystal_cap == crystal_cap)
  3597. return;
  3598. rtw8822c_set_crystal_cap_reg(rtwdev, crystal_cap);
  3599. }
  3600. static void rtw8822c_cfo_tracking_reset(struct rtw_dev *rtwdev)
  3601. {
  3602. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  3603. struct rtw_cfo_track *cfo = &dm_info->cfo_track;
  3604. cfo->is_adjust = true;
  3605. if (cfo->crystal_cap > rtwdev->efuse.crystal_cap)
  3606. rtw8822c_set_crystal_cap(rtwdev, cfo->crystal_cap - 1);
  3607. else if (cfo->crystal_cap < rtwdev->efuse.crystal_cap)
  3608. rtw8822c_set_crystal_cap(rtwdev, cfo->crystal_cap + 1);
  3609. }
  3610. static void rtw8822c_cfo_init(struct rtw_dev *rtwdev)
  3611. {
  3612. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  3613. struct rtw_cfo_track *cfo = &dm_info->cfo_track;
  3614. cfo->crystal_cap = rtwdev->efuse.crystal_cap;
  3615. cfo->is_adjust = true;
  3616. }
  3617. #define REPORT_TO_KHZ(val) ({typeof(val) _v = (val); (_v << 1) + (_v >> 1); })
  3618. static s32 rtw8822c_cfo_calc_avg(struct rtw_dev *rtwdev, u8 path_num)
  3619. {
  3620. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  3621. struct rtw_cfo_track *cfo = &dm_info->cfo_track;
  3622. s32 cfo_avg, cfo_path_sum = 0, cfo_rpt_sum;
  3623. u8 i;
  3624. for (i = 0; i < path_num; i++) {
  3625. cfo_rpt_sum = REPORT_TO_KHZ(cfo->cfo_tail[i]);
  3626. if (cfo->cfo_cnt[i])
  3627. cfo_avg = cfo_rpt_sum / cfo->cfo_cnt[i];
  3628. else
  3629. cfo_avg = 0;
  3630. cfo_path_sum += cfo_avg;
  3631. }
  3632. for (i = 0; i < path_num; i++) {
  3633. cfo->cfo_tail[i] = 0;
  3634. cfo->cfo_cnt[i] = 0;
  3635. }
  3636. return cfo_path_sum / path_num;
  3637. }
  3638. static void rtw8822c_cfo_need_adjust(struct rtw_dev *rtwdev, s32 cfo_avg)
  3639. {
  3640. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  3641. struct rtw_cfo_track *cfo = &dm_info->cfo_track;
  3642. if (!cfo->is_adjust) {
  3643. if (abs(cfo_avg) > CFO_TRK_ENABLE_TH)
  3644. cfo->is_adjust = true;
  3645. } else {
  3646. if (abs(cfo_avg) <= CFO_TRK_STOP_TH)
  3647. cfo->is_adjust = false;
  3648. }
  3649. if (!rtw_coex_disabled(rtwdev)) {
  3650. cfo->is_adjust = false;
  3651. rtw8822c_set_crystal_cap(rtwdev, rtwdev->efuse.crystal_cap);
  3652. }
  3653. }
  3654. static void rtw8822c_cfo_track(struct rtw_dev *rtwdev)
  3655. {
  3656. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  3657. struct rtw_cfo_track *cfo = &dm_info->cfo_track;
  3658. u8 path_num = rtwdev->hal.rf_path_num;
  3659. s8 crystal_cap = cfo->crystal_cap;
  3660. s32 cfo_avg = 0;
  3661. if (rtwdev->sta_cnt != 1) {
  3662. rtw8822c_cfo_tracking_reset(rtwdev);
  3663. return;
  3664. }
  3665. if (cfo->packet_count == cfo->packet_count_pre)
  3666. return;
  3667. cfo->packet_count_pre = cfo->packet_count;
  3668. cfo_avg = rtw8822c_cfo_calc_avg(rtwdev, path_num);
  3669. rtw8822c_cfo_need_adjust(rtwdev, cfo_avg);
  3670. if (cfo->is_adjust) {
  3671. if (cfo_avg > CFO_TRK_ADJ_TH)
  3672. crystal_cap++;
  3673. else if (cfo_avg < -CFO_TRK_ADJ_TH)
  3674. crystal_cap--;
  3675. crystal_cap = clamp_t(s8, crystal_cap, 0, XCAP_MASK);
  3676. rtw8822c_set_crystal_cap(rtwdev, (u8)crystal_cap);
  3677. }
  3678. }
  3679. static const struct rtw_phy_cck_pd_reg
  3680. rtw8822c_cck_pd_reg[RTW_CHANNEL_WIDTH_40 + 1][RTW_RF_PATH_MAX] = {
  3681. {
  3682. {0x1ac8, 0x00ff, 0x1ad0, 0x01f},
  3683. {0x1ac8, 0xff00, 0x1ad0, 0x3e0}
  3684. },
  3685. {
  3686. {0x1acc, 0x00ff, 0x1ad0, 0x01F00000},
  3687. {0x1acc, 0xff00, 0x1ad0, 0x3E000000}
  3688. },
  3689. };
  3690. #define RTW_CCK_PD_MAX 255
  3691. #define RTW_CCK_CS_MAX 31
  3692. #define RTW_CCK_CS_ERR1 27
  3693. #define RTW_CCK_CS_ERR2 29
  3694. static void
  3695. rtw8822c_phy_cck_pd_set_reg(struct rtw_dev *rtwdev,
  3696. s8 pd_diff, s8 cs_diff, u8 bw, u8 nrx)
  3697. {
  3698. u32 pd, cs;
  3699. if (WARN_ON(bw > RTW_CHANNEL_WIDTH_40 || nrx >= RTW_RF_PATH_MAX))
  3700. return;
  3701. pd = rtw_read32_mask(rtwdev,
  3702. rtw8822c_cck_pd_reg[bw][nrx].reg_pd,
  3703. rtw8822c_cck_pd_reg[bw][nrx].mask_pd);
  3704. cs = rtw_read32_mask(rtwdev,
  3705. rtw8822c_cck_pd_reg[bw][nrx].reg_cs,
  3706. rtw8822c_cck_pd_reg[bw][nrx].mask_cs);
  3707. pd += pd_diff;
  3708. cs += cs_diff;
  3709. if (pd > RTW_CCK_PD_MAX)
  3710. pd = RTW_CCK_PD_MAX;
  3711. if (cs == RTW_CCK_CS_ERR1 || cs == RTW_CCK_CS_ERR2)
  3712. cs++;
  3713. else if (cs > RTW_CCK_CS_MAX)
  3714. cs = RTW_CCK_CS_MAX;
  3715. rtw_write32_mask(rtwdev,
  3716. rtw8822c_cck_pd_reg[bw][nrx].reg_pd,
  3717. rtw8822c_cck_pd_reg[bw][nrx].mask_pd,
  3718. pd);
  3719. rtw_write32_mask(rtwdev,
  3720. rtw8822c_cck_pd_reg[bw][nrx].reg_cs,
  3721. rtw8822c_cck_pd_reg[bw][nrx].mask_cs,
  3722. cs);
  3723. rtw_dbg(rtwdev, RTW_DBG_PHY,
  3724. "is_linked=%d, bw=%d, nrx=%d, cs_ratio=0x%x, pd_th=0x%x\n",
  3725. rtw_is_assoc(rtwdev), bw, nrx, cs, pd);
  3726. }
  3727. static void rtw8822c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
  3728. {
  3729. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  3730. s8 pd_lvl[CCK_PD_LV_MAX] = {0, 2, 4, 6, 8};
  3731. s8 cs_lvl[CCK_PD_LV_MAX] = {0, 2, 2, 2, 4};
  3732. u8 cur_lvl;
  3733. u8 nrx, bw;
  3734. nrx = (u8)rtw_read32_mask(rtwdev, 0x1a2c, 0x60000);
  3735. bw = (u8)rtw_read32_mask(rtwdev, 0x9b0, 0xc);
  3736. rtw_dbg(rtwdev, RTW_DBG_PHY, "lv: (%d) -> (%d) bw=%d nr=%d cck_fa_avg=%d\n",
  3737. dm_info->cck_pd_lv[bw][nrx], new_lvl, bw, nrx,
  3738. dm_info->cck_fa_avg);
  3739. if (dm_info->cck_pd_lv[bw][nrx] == new_lvl)
  3740. return;
  3741. cur_lvl = dm_info->cck_pd_lv[bw][nrx];
  3742. /* update cck pd info */
  3743. dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
  3744. rtw8822c_phy_cck_pd_set_reg(rtwdev,
  3745. pd_lvl[new_lvl] - pd_lvl[cur_lvl],
  3746. cs_lvl[new_lvl] - cs_lvl[cur_lvl],
  3747. bw, nrx);
  3748. dm_info->cck_pd_lv[bw][nrx] = new_lvl;
  3749. }
  3750. #define PWR_TRACK_MASK 0x7f
  3751. static void rtw8822c_pwrtrack_set(struct rtw_dev *rtwdev, u8 rf_path)
  3752. {
  3753. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  3754. switch (rf_path) {
  3755. case RF_PATH_A:
  3756. rtw_write32_mask(rtwdev, 0x18a0, PWR_TRACK_MASK,
  3757. dm_info->delta_power_index[rf_path]);
  3758. break;
  3759. case RF_PATH_B:
  3760. rtw_write32_mask(rtwdev, 0x41a0, PWR_TRACK_MASK,
  3761. dm_info->delta_power_index[rf_path]);
  3762. break;
  3763. default:
  3764. break;
  3765. }
  3766. }
  3767. static void rtw8822c_pwr_track_stats(struct rtw_dev *rtwdev, u8 path)
  3768. {
  3769. u8 thermal_value;
  3770. if (rtwdev->efuse.thermal_meter[path] == 0xff)
  3771. return;
  3772. thermal_value = rtw_read_rf(rtwdev, path, RF_T_METER, 0x7e);
  3773. rtw_phy_pwrtrack_avg(rtwdev, thermal_value, path);
  3774. }
  3775. static void rtw8822c_pwr_track_path(struct rtw_dev *rtwdev,
  3776. struct rtw_swing_table *swing_table,
  3777. u8 path)
  3778. {
  3779. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  3780. u8 delta;
  3781. delta = rtw_phy_pwrtrack_get_delta(rtwdev, path);
  3782. dm_info->delta_power_index[path] =
  3783. rtw_phy_pwrtrack_get_pwridx(rtwdev, swing_table, path, path,
  3784. delta);
  3785. rtw8822c_pwrtrack_set(rtwdev, path);
  3786. }
  3787. static void __rtw8822c_pwr_track(struct rtw_dev *rtwdev)
  3788. {
  3789. struct rtw_swing_table swing_table;
  3790. u8 i;
  3791. rtw_phy_config_swing_table(rtwdev, &swing_table);
  3792. for (i = 0; i < rtwdev->hal.rf_path_num; i++)
  3793. rtw8822c_pwr_track_stats(rtwdev, i);
  3794. if (rtw_phy_pwrtrack_need_lck(rtwdev))
  3795. rtw8822c_do_lck(rtwdev);
  3796. for (i = 0; i < rtwdev->hal.rf_path_num; i++)
  3797. rtw8822c_pwr_track_path(rtwdev, &swing_table, i);
  3798. }
  3799. static void rtw8822c_pwr_track(struct rtw_dev *rtwdev)
  3800. {
  3801. struct rtw_efuse *efuse = &rtwdev->efuse;
  3802. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  3803. if (efuse->power_track_type != 0)
  3804. return;
  3805. if (!dm_info->pwr_trk_triggered) {
  3806. rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x01);
  3807. rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x00);
  3808. rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x01);
  3809. rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x01);
  3810. rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x00);
  3811. rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x01);
  3812. dm_info->pwr_trk_triggered = true;
  3813. return;
  3814. }
  3815. __rtw8822c_pwr_track(rtwdev);
  3816. dm_info->pwr_trk_triggered = false;
  3817. }
  3818. static void rtw8822c_adaptivity_init(struct rtw_dev *rtwdev)
  3819. {
  3820. rtw_phy_set_edcca_th(rtwdev, RTW8822C_EDCCA_MAX, RTW8822C_EDCCA_MAX);
  3821. /* mac edcca state setting */
  3822. rtw_write32_clr(rtwdev, REG_TX_PTCL_CTRL, BIT_DIS_EDCCA);
  3823. rtw_write32_set(rtwdev, REG_RD_CTRL, BIT_EDCCA_MSK_CNTDOWN_EN);
  3824. /* edcca decistion opt */
  3825. rtw_write32_clr(rtwdev, REG_EDCCA_DECISION, BIT_EDCCA_OPTION);
  3826. }
  3827. static void rtw8822c_adaptivity(struct rtw_dev *rtwdev)
  3828. {
  3829. struct rtw_dm_info *dm_info = &rtwdev->dm_info;
  3830. s8 l2h, h2l;
  3831. u8 igi;
  3832. igi = dm_info->igi_history[0];
  3833. if (dm_info->edcca_mode == RTW_EDCCA_NORMAL) {
  3834. l2h = max_t(s8, igi + EDCCA_IGI_L2H_DIFF, EDCCA_TH_L2H_LB);
  3835. h2l = l2h - EDCCA_L2H_H2L_DIFF_NORMAL;
  3836. } else {
  3837. if (igi < dm_info->l2h_th_ini - EDCCA_ADC_BACKOFF)
  3838. l2h = igi + EDCCA_ADC_BACKOFF;
  3839. else
  3840. l2h = dm_info->l2h_th_ini;
  3841. h2l = l2h - EDCCA_L2H_H2L_DIFF;
  3842. }
  3843. rtw_phy_set_edcca_th(rtwdev, l2h, h2l);
  3844. }
  3845. static const struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822c[] = {
  3846. {0x0086,
  3847. RTW_PWR_CUT_ALL_MSK,
  3848. RTW_PWR_INTF_SDIO_MSK,
  3849. RTW_PWR_ADDR_SDIO,
  3850. RTW_PWR_CMD_WRITE, BIT(0), 0},
  3851. {0x0086,
  3852. RTW_PWR_CUT_ALL_MSK,
  3853. RTW_PWR_INTF_SDIO_MSK,
  3854. RTW_PWR_ADDR_SDIO,
  3855. RTW_PWR_CMD_POLLING, BIT(1), BIT(1)},
  3856. {0x002E,
  3857. RTW_PWR_CUT_ALL_MSK,
  3858. RTW_PWR_INTF_ALL_MSK,
  3859. RTW_PWR_ADDR_MAC,
  3860. RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
  3861. {0x002D,
  3862. RTW_PWR_CUT_ALL_MSK,
  3863. RTW_PWR_INTF_ALL_MSK,
  3864. RTW_PWR_ADDR_MAC,
  3865. RTW_PWR_CMD_WRITE, BIT(0), 0},
  3866. {0x007F,
  3867. RTW_PWR_CUT_ALL_MSK,
  3868. RTW_PWR_INTF_ALL_MSK,
  3869. RTW_PWR_ADDR_MAC,
  3870. RTW_PWR_CMD_WRITE, BIT(7), 0},
  3871. {0x004A,
  3872. RTW_PWR_CUT_ALL_MSK,
  3873. RTW_PWR_INTF_USB_MSK,
  3874. RTW_PWR_ADDR_MAC,
  3875. RTW_PWR_CMD_WRITE, BIT(0), 0},
  3876. {0x0005,
  3877. RTW_PWR_CUT_ALL_MSK,
  3878. RTW_PWR_INTF_ALL_MSK,
  3879. RTW_PWR_ADDR_MAC,
  3880. RTW_PWR_CMD_WRITE, BIT(3) | BIT(4) | BIT(7), 0},
  3881. {0xFFFF,
  3882. RTW_PWR_CUT_ALL_MSK,
  3883. RTW_PWR_INTF_ALL_MSK,
  3884. 0,
  3885. RTW_PWR_CMD_END, 0, 0},
  3886. };
  3887. static const struct rtw_pwr_seq_cmd trans_cardemu_to_act_8822c[] = {
  3888. {0x0000,
  3889. RTW_PWR_CUT_ALL_MSK,
  3890. RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
  3891. RTW_PWR_ADDR_MAC,
  3892. RTW_PWR_CMD_WRITE, BIT(5), 0},
  3893. {0x0005,
  3894. RTW_PWR_CUT_ALL_MSK,
  3895. RTW_PWR_INTF_ALL_MSK,
  3896. RTW_PWR_ADDR_MAC,
  3897. RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3) | BIT(2)), 0},
  3898. {0x0075,
  3899. RTW_PWR_CUT_ALL_MSK,
  3900. RTW_PWR_INTF_PCI_MSK,
  3901. RTW_PWR_ADDR_MAC,
  3902. RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
  3903. {0x0006,
  3904. RTW_PWR_CUT_ALL_MSK,
  3905. RTW_PWR_INTF_ALL_MSK,
  3906. RTW_PWR_ADDR_MAC,
  3907. RTW_PWR_CMD_POLLING, BIT(1), BIT(1)},
  3908. {0x0075,
  3909. RTW_PWR_CUT_ALL_MSK,
  3910. RTW_PWR_INTF_PCI_MSK,
  3911. RTW_PWR_ADDR_MAC,
  3912. RTW_PWR_CMD_WRITE, BIT(0), 0},
  3913. {0xFF1A,
  3914. RTW_PWR_CUT_ALL_MSK,
  3915. RTW_PWR_INTF_USB_MSK,
  3916. RTW_PWR_ADDR_MAC,
  3917. RTW_PWR_CMD_WRITE, 0xFF, 0},
  3918. {0x002E,
  3919. RTW_PWR_CUT_ALL_MSK,
  3920. RTW_PWR_INTF_ALL_MSK,
  3921. RTW_PWR_ADDR_MAC,
  3922. RTW_PWR_CMD_WRITE, BIT(3), 0},
  3923. {0x0006,
  3924. RTW_PWR_CUT_ALL_MSK,
  3925. RTW_PWR_INTF_ALL_MSK,
  3926. RTW_PWR_ADDR_MAC,
  3927. RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
  3928. {0x0005,
  3929. RTW_PWR_CUT_ALL_MSK,
  3930. RTW_PWR_INTF_ALL_MSK,
  3931. RTW_PWR_ADDR_MAC,
  3932. RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3)), 0},
  3933. {0x1018,
  3934. RTW_PWR_CUT_ALL_MSK,
  3935. RTW_PWR_INTF_ALL_MSK,
  3936. RTW_PWR_ADDR_MAC,
  3937. RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
  3938. {0x0005,
  3939. RTW_PWR_CUT_ALL_MSK,
  3940. RTW_PWR_INTF_ALL_MSK,
  3941. RTW_PWR_ADDR_MAC,
  3942. RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
  3943. {0x0005,
  3944. RTW_PWR_CUT_ALL_MSK,
  3945. RTW_PWR_INTF_ALL_MSK,
  3946. RTW_PWR_ADDR_MAC,
  3947. RTW_PWR_CMD_POLLING, BIT(0), 0},
  3948. {0x0074,
  3949. RTW_PWR_CUT_ALL_MSK,
  3950. RTW_PWR_INTF_PCI_MSK,
  3951. RTW_PWR_ADDR_MAC,
  3952. RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
  3953. {0x0071,
  3954. RTW_PWR_CUT_ALL_MSK,
  3955. RTW_PWR_INTF_PCI_MSK,
  3956. RTW_PWR_ADDR_MAC,
  3957. RTW_PWR_CMD_WRITE, BIT(4), 0},
  3958. {0x0062,
  3959. RTW_PWR_CUT_ALL_MSK,
  3960. RTW_PWR_INTF_PCI_MSK,
  3961. RTW_PWR_ADDR_MAC,
  3962. RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6) | BIT(5)),
  3963. (BIT(7) | BIT(6) | BIT(5))},
  3964. {0x0061,
  3965. RTW_PWR_CUT_ALL_MSK,
  3966. RTW_PWR_INTF_PCI_MSK,
  3967. RTW_PWR_ADDR_MAC,
  3968. RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6) | BIT(5)), 0},
  3969. {0x001F,
  3970. RTW_PWR_CUT_ALL_MSK,
  3971. RTW_PWR_INTF_ALL_MSK,
  3972. RTW_PWR_ADDR_MAC,
  3973. RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6)), BIT(7)},
  3974. {0x00EF,
  3975. RTW_PWR_CUT_ALL_MSK,
  3976. RTW_PWR_INTF_ALL_MSK,
  3977. RTW_PWR_ADDR_MAC,
  3978. RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6)), BIT(7)},
  3979. {0x1045,
  3980. RTW_PWR_CUT_ALL_MSK,
  3981. RTW_PWR_INTF_ALL_MSK,
  3982. RTW_PWR_ADDR_MAC,
  3983. RTW_PWR_CMD_WRITE, BIT(4), BIT(4)},
  3984. {0x0010,
  3985. RTW_PWR_CUT_ALL_MSK,
  3986. RTW_PWR_INTF_ALL_MSK,
  3987. RTW_PWR_ADDR_MAC,
  3988. RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
  3989. {0x1064,
  3990. RTW_PWR_CUT_ALL_MSK,
  3991. RTW_PWR_INTF_ALL_MSK,
  3992. RTW_PWR_ADDR_MAC,
  3993. RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},
  3994. {0xFFFF,
  3995. RTW_PWR_CUT_ALL_MSK,
  3996. RTW_PWR_INTF_ALL_MSK,
  3997. 0,
  3998. RTW_PWR_CMD_END, 0, 0},
  3999. };
  4000. static const struct rtw_pwr_seq_cmd trans_act_to_cardemu_8822c[] = {
  4001. {0x0093,
  4002. RTW_PWR_CUT_ALL_MSK,
  4003. RTW_PWR_INTF_ALL_MSK,
  4004. RTW_PWR_ADDR_MAC,
  4005. RTW_PWR_CMD_WRITE, BIT(3), 0},
  4006. {0x001F,
  4007. RTW_PWR_CUT_ALL_MSK,
  4008. RTW_PWR_INTF_ALL_MSK,
  4009. RTW_PWR_ADDR_MAC,
  4010. RTW_PWR_CMD_WRITE, 0xFF, 0},
  4011. {0x00EF,
  4012. RTW_PWR_CUT_ALL_MSK,
  4013. RTW_PWR_INTF_ALL_MSK,
  4014. RTW_PWR_ADDR_MAC,
  4015. RTW_PWR_CMD_WRITE, 0xFF, 0},
  4016. {0x1045,
  4017. RTW_PWR_CUT_ALL_MSK,
  4018. RTW_PWR_INTF_ALL_MSK,
  4019. RTW_PWR_ADDR_MAC,
  4020. RTW_PWR_CMD_WRITE, BIT(4), 0},
  4021. {0xFF1A,
  4022. RTW_PWR_CUT_ALL_MSK,
  4023. RTW_PWR_INTF_USB_MSK,
  4024. RTW_PWR_ADDR_MAC,
  4025. RTW_PWR_CMD_WRITE, 0xFF, 0x30},
  4026. {0x0049,
  4027. RTW_PWR_CUT_ALL_MSK,
  4028. RTW_PWR_INTF_ALL_MSK,
  4029. RTW_PWR_ADDR_MAC,
  4030. RTW_PWR_CMD_WRITE, BIT(1), 0},
  4031. {0x0006,
  4032. RTW_PWR_CUT_ALL_MSK,
  4033. RTW_PWR_INTF_ALL_MSK,
  4034. RTW_PWR_ADDR_MAC,
  4035. RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
  4036. {0x0002,
  4037. RTW_PWR_CUT_ALL_MSK,
  4038. RTW_PWR_INTF_ALL_MSK,
  4039. RTW_PWR_ADDR_MAC,
  4040. RTW_PWR_CMD_WRITE, BIT(1), 0},
  4041. {0x0005,
  4042. RTW_PWR_CUT_ALL_MSK,
  4043. RTW_PWR_INTF_ALL_MSK,
  4044. RTW_PWR_ADDR_MAC,
  4045. RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},
  4046. {0x0005,
  4047. RTW_PWR_CUT_ALL_MSK,
  4048. RTW_PWR_INTF_ALL_MSK,
  4049. RTW_PWR_ADDR_MAC,
  4050. RTW_PWR_CMD_POLLING, BIT(1), 0},
  4051. {0x0000,
  4052. RTW_PWR_CUT_ALL_MSK,
  4053. RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
  4054. RTW_PWR_ADDR_MAC,
  4055. RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
  4056. {0xFFFF,
  4057. RTW_PWR_CUT_ALL_MSK,
  4058. RTW_PWR_INTF_ALL_MSK,
  4059. 0,
  4060. RTW_PWR_CMD_END, 0, 0},
  4061. };
  4062. static const struct rtw_pwr_seq_cmd trans_cardemu_to_carddis_8822c[] = {
  4063. {0x0005,
  4064. RTW_PWR_CUT_ALL_MSK,
  4065. RTW_PWR_INTF_SDIO_MSK,
  4066. RTW_PWR_ADDR_MAC,
  4067. RTW_PWR_CMD_WRITE, BIT(7), BIT(7)},
  4068. {0x0007,
  4069. RTW_PWR_CUT_ALL_MSK,
  4070. RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
  4071. RTW_PWR_ADDR_MAC,
  4072. RTW_PWR_CMD_WRITE, 0xFF, 0x00},
  4073. {0x0067,
  4074. RTW_PWR_CUT_ALL_MSK,
  4075. RTW_PWR_INTF_ALL_MSK,
  4076. RTW_PWR_ADDR_MAC,
  4077. RTW_PWR_CMD_WRITE, BIT(5), 0},
  4078. {0x004A,
  4079. RTW_PWR_CUT_ALL_MSK,
  4080. RTW_PWR_INTF_USB_MSK,
  4081. RTW_PWR_ADDR_MAC,
  4082. RTW_PWR_CMD_WRITE, BIT(0), 0},
  4083. {0x0081,
  4084. RTW_PWR_CUT_ALL_MSK,
  4085. RTW_PWR_INTF_ALL_MSK,
  4086. RTW_PWR_ADDR_MAC,
  4087. RTW_PWR_CMD_WRITE, BIT(7) | BIT(6), 0},
  4088. {0x0090,
  4089. RTW_PWR_CUT_ALL_MSK,
  4090. RTW_PWR_INTF_ALL_MSK,
  4091. RTW_PWR_ADDR_MAC,
  4092. RTW_PWR_CMD_WRITE, BIT(1), 0},
  4093. {0x0092,
  4094. RTW_PWR_CUT_ALL_MSK,
  4095. RTW_PWR_INTF_PCI_MSK,
  4096. RTW_PWR_ADDR_MAC,
  4097. RTW_PWR_CMD_WRITE, 0xFF, 0x20},
  4098. {0x0093,
  4099. RTW_PWR_CUT_ALL_MSK,
  4100. RTW_PWR_INTF_PCI_MSK,
  4101. RTW_PWR_ADDR_MAC,
  4102. RTW_PWR_CMD_WRITE, 0xFF, 0x04},
  4103. {0x0005,
  4104. RTW_PWR_CUT_ALL_MSK,
  4105. RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
  4106. RTW_PWR_ADDR_MAC,
  4107. RTW_PWR_CMD_WRITE, BIT(3) | BIT(4), BIT(3)},
  4108. {0x0005,
  4109. RTW_PWR_CUT_ALL_MSK,
  4110. RTW_PWR_INTF_PCI_MSK,
  4111. RTW_PWR_ADDR_MAC,
  4112. RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
  4113. {0x0086,
  4114. RTW_PWR_CUT_ALL_MSK,
  4115. RTW_PWR_INTF_SDIO_MSK,
  4116. RTW_PWR_ADDR_SDIO,
  4117. RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
  4118. {0xFFFF,
  4119. RTW_PWR_CUT_ALL_MSK,
  4120. RTW_PWR_INTF_ALL_MSK,
  4121. 0,
  4122. RTW_PWR_CMD_END, 0, 0},
  4123. };
  4124. static const struct rtw_pwr_seq_cmd *card_enable_flow_8822c[] = {
  4125. trans_carddis_to_cardemu_8822c,
  4126. trans_cardemu_to_act_8822c,
  4127. NULL
  4128. };
  4129. static const struct rtw_pwr_seq_cmd *card_disable_flow_8822c[] = {
  4130. trans_act_to_cardemu_8822c,
  4131. trans_cardemu_to_carddis_8822c,
  4132. NULL
  4133. };
  4134. static const struct rtw_intf_phy_para usb2_param_8822c[] = {
  4135. {0xFFFF, 0x00,
  4136. RTW_IP_SEL_PHY,
  4137. RTW_INTF_PHY_CUT_ALL,
  4138. RTW_INTF_PHY_PLATFORM_ALL},
  4139. };
  4140. static const struct rtw_intf_phy_para usb3_param_8822c[] = {
  4141. {0xFFFF, 0x0000,
  4142. RTW_IP_SEL_PHY,
  4143. RTW_INTF_PHY_CUT_ALL,
  4144. RTW_INTF_PHY_PLATFORM_ALL},
  4145. };
  4146. static const struct rtw_intf_phy_para pcie_gen1_param_8822c[] = {
  4147. {0xFFFF, 0x0000,
  4148. RTW_IP_SEL_PHY,
  4149. RTW_INTF_PHY_CUT_ALL,
  4150. RTW_INTF_PHY_PLATFORM_ALL},
  4151. };
  4152. static const struct rtw_intf_phy_para pcie_gen2_param_8822c[] = {
  4153. {0xFFFF, 0x0000,
  4154. RTW_IP_SEL_PHY,
  4155. RTW_INTF_PHY_CUT_ALL,
  4156. RTW_INTF_PHY_PLATFORM_ALL},
  4157. };
  4158. static const struct rtw_intf_phy_para_table phy_para_table_8822c = {
  4159. .usb2_para = usb2_param_8822c,
  4160. .usb3_para = usb3_param_8822c,
  4161. .gen1_para = pcie_gen1_param_8822c,
  4162. .gen2_para = pcie_gen2_param_8822c,
  4163. .n_usb2_para = ARRAY_SIZE(usb2_param_8822c),
  4164. .n_usb3_para = ARRAY_SIZE(usb2_param_8822c),
  4165. .n_gen1_para = ARRAY_SIZE(pcie_gen1_param_8822c),
  4166. .n_gen2_para = ARRAY_SIZE(pcie_gen2_param_8822c),
  4167. };
  4168. static const struct rtw_rfe_def rtw8822c_rfe_defs[] = {
  4169. [0] = RTW_DEF_RFE(8822c, 0, 0),
  4170. [1] = RTW_DEF_RFE(8822c, 0, 0),
  4171. [2] = RTW_DEF_RFE(8822c, 0, 0),
  4172. [5] = RTW_DEF_RFE(8822c, 0, 5),
  4173. [6] = RTW_DEF_RFE(8822c, 0, 0),
  4174. };
  4175. static const struct rtw_hw_reg rtw8822c_dig[] = {
  4176. [0] = { .addr = 0x1d70, .mask = 0x7f },
  4177. [1] = { .addr = 0x1d70, .mask = 0x7f00 },
  4178. };
  4179. static const struct rtw_ltecoex_addr rtw8822c_ltecoex_addr = {
  4180. .ctrl = LTECOEX_ACCESS_CTRL,
  4181. .wdata = LTECOEX_WRITE_DATA,
  4182. .rdata = LTECOEX_READ_DATA,
  4183. };
  4184. static const struct rtw_page_table page_table_8822c[] = {
  4185. {64, 64, 64, 64, 1},
  4186. {64, 64, 64, 64, 1},
  4187. {64, 64, 0, 0, 1},
  4188. {64, 64, 64, 0, 1},
  4189. {64, 64, 64, 64, 1},
  4190. };
  4191. static const struct rtw_rqpn rqpn_table_8822c[] = {
  4192. {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
  4193. RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
  4194. RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
  4195. {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
  4196. RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
  4197. RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
  4198. {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
  4199. RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_HIGH,
  4200. RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},
  4201. {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
  4202. RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
  4203. RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},
  4204. {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
  4205. RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
  4206. RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
  4207. };
  4208. static struct rtw_prioq_addrs prioq_addrs_8822c = {
  4209. .prio[RTW_DMA_MAPPING_EXTRA] = {
  4210. .rsvd = REG_FIFOPAGE_INFO_4, .avail = REG_FIFOPAGE_INFO_4 + 2,
  4211. },
  4212. .prio[RTW_DMA_MAPPING_LOW] = {
  4213. .rsvd = REG_FIFOPAGE_INFO_2, .avail = REG_FIFOPAGE_INFO_2 + 2,
  4214. },
  4215. .prio[RTW_DMA_MAPPING_NORMAL] = {
  4216. .rsvd = REG_FIFOPAGE_INFO_3, .avail = REG_FIFOPAGE_INFO_3 + 2,
  4217. },
  4218. .prio[RTW_DMA_MAPPING_HIGH] = {
  4219. .rsvd = REG_FIFOPAGE_INFO_1, .avail = REG_FIFOPAGE_INFO_1 + 2,
  4220. },
  4221. .wsize = true,
  4222. };
  4223. static struct rtw_chip_ops rtw8822c_ops = {
  4224. .phy_set_param = rtw8822c_phy_set_param,
  4225. .read_efuse = rtw8822c_read_efuse,
  4226. .query_rx_desc = rtw8822c_query_rx_desc,
  4227. .set_channel = rtw8822c_set_channel,
  4228. .mac_init = rtw8822c_mac_init,
  4229. .dump_fw_crash = rtw8822c_dump_fw_crash,
  4230. .read_rf = rtw_phy_read_rf,
  4231. .write_rf = rtw_phy_write_rf_reg_mix,
  4232. .set_tx_power_index = rtw8822c_set_tx_power_index,
  4233. .set_antenna = rtw8822c_set_antenna,
  4234. .cfg_ldo25 = rtw8822c_cfg_ldo25,
  4235. .false_alarm_statistics = rtw8822c_false_alarm_statistics,
  4236. .dpk_track = rtw8822c_dpk_track,
  4237. .phy_calibration = rtw8822c_phy_calibration,
  4238. .cck_pd_set = rtw8822c_phy_cck_pd_set,
  4239. .pwr_track = rtw8822c_pwr_track,
  4240. .config_bfee = rtw8822c_bf_config_bfee,
  4241. .set_gid_table = rtw_bf_set_gid_table,
  4242. .cfg_csi_rate = rtw_bf_cfg_csi_rate,
  4243. .adaptivity_init = rtw8822c_adaptivity_init,
  4244. .adaptivity = rtw8822c_adaptivity,
  4245. .cfo_init = rtw8822c_cfo_init,
  4246. .cfo_track = rtw8822c_cfo_track,
  4247. .config_tx_path = rtw8822c_config_tx_path,
  4248. .config_txrx_mode = rtw8822c_config_trx_mode,
  4249. .coex_set_init = rtw8822c_coex_cfg_init,
  4250. .coex_set_ant_switch = NULL,
  4251. .coex_set_gnt_fix = rtw8822c_coex_cfg_gnt_fix,
  4252. .coex_set_gnt_debug = rtw8822c_coex_cfg_gnt_debug,
  4253. .coex_set_rfe_type = rtw8822c_coex_cfg_rfe_type,
  4254. .coex_set_wl_tx_power = rtw8822c_coex_cfg_wl_tx_power,
  4255. .coex_set_wl_rx_gain = rtw8822c_coex_cfg_wl_rx_gain,
  4256. };
  4257. /* Shared-Antenna Coex Table */
  4258. static const struct coex_table_para table_sant_8822c[] = {
  4259. {0xffffffff, 0xffffffff}, /* case-0 */
  4260. {0x55555555, 0x55555555},
  4261. {0x66555555, 0x66555555},
  4262. {0xaaaaaaaa, 0xaaaaaaaa},
  4263. {0x5a5a5a5a, 0x5a5a5a5a},
  4264. {0xfafafafa, 0xfafafafa}, /* case-5 */
  4265. {0x6a5a5555, 0xaaaaaaaa},
  4266. {0x6a5a56aa, 0x6a5a56aa},
  4267. {0x6a5a5a5a, 0x6a5a5a5a},
  4268. {0x66555555, 0x5a5a5a5a},
  4269. {0x66555555, 0x6a5a5a5a}, /* case-10 */
  4270. {0x66555555, 0x6a5a5aaa},
  4271. {0x66555555, 0x5a5a5aaa},
  4272. {0x66555555, 0x6aaa5aaa},
  4273. {0x66555555, 0xaaaa5aaa},
  4274. {0x66555555, 0xaaaaaaaa}, /* case-15 */
  4275. {0xffff55ff, 0xfafafafa},
  4276. {0xffff55ff, 0x6afa5afa},
  4277. {0xaaffffaa, 0xfafafafa},
  4278. {0xaa5555aa, 0x5a5a5a5a},
  4279. {0xaa5555aa, 0x6a5a5a5a}, /* case-20 */
  4280. {0xaa5555aa, 0xaaaaaaaa},
  4281. {0xffffffff, 0x5a5a5a5a},
  4282. {0xffffffff, 0x5a5a5a5a},
  4283. {0xffffffff, 0x55555555},
  4284. {0xffffffff, 0x5a5a5aaa}, /* case-25 */
  4285. {0x55555555, 0x5a5a5a5a},
  4286. {0x55555555, 0xaaaaaaaa},
  4287. {0x55555555, 0x6a5a6a5a},
  4288. {0x66556655, 0x66556655},
  4289. {0x66556aaa, 0x6a5a6aaa}, /*case-30*/
  4290. {0xffffffff, 0x5aaa5aaa},
  4291. {0x56555555, 0x5a5a5aaa},
  4292. {0xdaffdaff, 0xdaffdaff},
  4293. {0xddffddff, 0xddffddff},
  4294. };
  4295. /* Non-Shared-Antenna Coex Table */
  4296. static const struct coex_table_para table_nsant_8822c[] = {
  4297. {0xffffffff, 0xffffffff}, /* case-100 */
  4298. {0x55555555, 0x55555555},
  4299. {0x66555555, 0x66555555},
  4300. {0xaaaaaaaa, 0xaaaaaaaa},
  4301. {0x5a5a5a5a, 0x5a5a5a5a},
  4302. {0xfafafafa, 0xfafafafa}, /* case-105 */
  4303. {0x5afa5afa, 0x5afa5afa},
  4304. {0x55555555, 0xfafafafa},
  4305. {0x66555555, 0xfafafafa},
  4306. {0x66555555, 0x5a5a5a5a},
  4307. {0x66555555, 0x6a5a5a5a}, /* case-110 */
  4308. {0x66555555, 0xaaaaaaaa},
  4309. {0xffff55ff, 0xfafafafa},
  4310. {0xffff55ff, 0x5afa5afa},
  4311. {0xffff55ff, 0xaaaaaaaa},
  4312. {0xffff55ff, 0xffff55ff}, /* case-115 */
  4313. {0xaaffffaa, 0x5afa5afa},
  4314. {0xaaffffaa, 0xaaaaaaaa},
  4315. {0xffffffff, 0xfafafafa},
  4316. {0xffffffff, 0x5afa5afa},
  4317. {0xffffffff, 0xaaaaaaaa}, /* case-120 */
  4318. {0x55ff55ff, 0x5afa5afa},
  4319. {0x55ff55ff, 0xaaaaaaaa},
  4320. {0x55ff55ff, 0x55ff55ff}
  4321. };
  4322. /* Shared-Antenna TDMA */
  4323. static const struct coex_tdma_para tdma_sant_8822c[] = {
  4324. { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-0 */
  4325. { {0x61, 0x45, 0x03, 0x11, 0x11} }, /* case-1 */
  4326. { {0x61, 0x3a, 0x03, 0x11, 0x11} },
  4327. { {0x61, 0x30, 0x03, 0x11, 0x11} },
  4328. { {0x61, 0x20, 0x03, 0x11, 0x11} },
  4329. { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-5 */
  4330. { {0x61, 0x45, 0x03, 0x11, 0x10} },
  4331. { {0x61, 0x3a, 0x03, 0x11, 0x10} },
  4332. { {0x61, 0x30, 0x03, 0x11, 0x10} },
  4333. { {0x61, 0x20, 0x03, 0x11, 0x10} },
  4334. { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-10 */
  4335. { {0x61, 0x08, 0x03, 0x11, 0x14} },
  4336. { {0x61, 0x08, 0x03, 0x10, 0x14} },
  4337. { {0x51, 0x08, 0x03, 0x10, 0x54} },
  4338. { {0x51, 0x08, 0x03, 0x10, 0x55} },
  4339. { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-15 */
  4340. { {0x51, 0x45, 0x03, 0x10, 0x50} },
  4341. { {0x51, 0x3a, 0x03, 0x10, 0x50} },
  4342. { {0x51, 0x30, 0x03, 0x10, 0x50} },
  4343. { {0x51, 0x20, 0x03, 0x10, 0x50} },
  4344. { {0x51, 0x10, 0x03, 0x10, 0x50} }, /* case-20 */
  4345. { {0x51, 0x4a, 0x03, 0x10, 0x50} },
  4346. { {0x51, 0x0c, 0x03, 0x10, 0x54} },
  4347. { {0x55, 0x08, 0x03, 0x10, 0x54} },
  4348. { {0x65, 0x10, 0x03, 0x11, 0x10} },
  4349. { {0x51, 0x10, 0x03, 0x10, 0x51} }, /* case-25 */
  4350. { {0x51, 0x08, 0x03, 0x10, 0x50} },
  4351. { {0x61, 0x08, 0x03, 0x11, 0x11} }
  4352. };
  4353. /* Non-Shared-Antenna TDMA */
  4354. static const struct coex_tdma_para tdma_nsant_8822c[] = {
  4355. { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-100 */
  4356. { {0x61, 0x45, 0x03, 0x11, 0x11} },
  4357. { {0x61, 0x3a, 0x03, 0x11, 0x11} },
  4358. { {0x61, 0x30, 0x03, 0x11, 0x11} },
  4359. { {0x61, 0x20, 0x03, 0x11, 0x11} },
  4360. { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-105 */
  4361. { {0x61, 0x45, 0x03, 0x11, 0x10} },
  4362. { {0x61, 0x3a, 0x03, 0x11, 0x10} },
  4363. { {0x61, 0x30, 0x03, 0x11, 0x10} },
  4364. { {0x61, 0x20, 0x03, 0x11, 0x10} },
  4365. { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-110 */
  4366. { {0x61, 0x08, 0x03, 0x11, 0x14} },
  4367. { {0x61, 0x08, 0x03, 0x10, 0x14} },
  4368. { {0x51, 0x08, 0x03, 0x10, 0x54} },
  4369. { {0x51, 0x08, 0x03, 0x10, 0x55} },
  4370. { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-115 */
  4371. { {0x51, 0x45, 0x03, 0x10, 0x50} },
  4372. { {0x51, 0x3a, 0x03, 0x10, 0x50} },
  4373. { {0x51, 0x30, 0x03, 0x10, 0x50} },
  4374. { {0x51, 0x20, 0x03, 0x10, 0x50} },
  4375. { {0x51, 0x10, 0x03, 0x10, 0x50} }, /* case-120 */
  4376. { {0x51, 0x08, 0x03, 0x10, 0x50} }
  4377. };
  4378. /* rssi in percentage % (dbm = % - 100) */
  4379. static const u8 wl_rssi_step_8822c[] = {60, 50, 44, 30};
  4380. static const u8 bt_rssi_step_8822c[] = {8, 15, 20, 25};
  4381. static const struct coex_5g_afh_map afh_5g_8822c[] = { {0, 0, 0} };
  4382. /* wl_tx_dec_power, bt_tx_dec_power, wl_rx_gain, bt_rx_lna_constrain */
  4383. static const struct coex_rf_para rf_para_tx_8822c[] = {
  4384. {0, 0, false, 7}, /* for normal */
  4385. {0, 16, false, 7}, /* for WL-CPT */
  4386. {8, 17, true, 4},
  4387. {7, 18, true, 4},
  4388. {6, 19, true, 4},
  4389. {5, 20, true, 4},
  4390. {0, 21, true, 4} /* for gamg hid */
  4391. };
  4392. static const struct coex_rf_para rf_para_rx_8822c[] = {
  4393. {0, 0, false, 7}, /* for normal */
  4394. {0, 16, false, 7}, /* for WL-CPT */
  4395. {3, 24, true, 5},
  4396. {2, 26, true, 5},
  4397. {1, 27, true, 5},
  4398. {0, 28, true, 5},
  4399. {0, 28, true, 5} /* for gamg hid */
  4400. };
  4401. static_assert(ARRAY_SIZE(rf_para_tx_8822c) == ARRAY_SIZE(rf_para_rx_8822c));
  4402. static const u8
  4403. rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
  4404. { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10,
  4405. 11, 12, 13, 14, 15, 16, 18, 19, 20, 21,
  4406. 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 },
  4407. { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10,
  4408. 11, 12, 13, 14, 15, 16, 18, 19, 20, 21,
  4409. 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 },
  4410. { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10,
  4411. 11, 12, 13, 14, 15, 16, 18, 19, 20, 21,
  4412. 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 },
  4413. };
  4414. static const u8
  4415. rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
  4416. { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
  4417. 10, 10, 11, 12, 13, 14, 15, 16, 17, 18,
  4418. 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 },
  4419. { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
  4420. 10, 10, 11, 12, 13, 14, 15, 16, 17, 18,
  4421. 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 },
  4422. { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
  4423. 10, 10, 11, 12, 13, 14, 15, 16, 17, 18,
  4424. 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 },
  4425. };
  4426. static const u8
  4427. rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
  4428. { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10,
  4429. 11, 13, 14, 15, 16, 17, 18, 19, 20, 21,
  4430. 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 },
  4431. { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10,
  4432. 11, 13, 14, 15, 16, 17, 18, 19, 20, 21,
  4433. 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 },
  4434. { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10,
  4435. 11, 13, 14, 15, 16, 17, 18, 19, 20, 21,
  4436. 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 },
  4437. };
  4438. static const u8
  4439. rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
  4440. { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
  4441. 10, 11, 12, 13, 14, 15, 16, 17, 18, 20,
  4442. 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 },
  4443. { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
  4444. 10, 11, 12, 13, 14, 15, 16, 17, 18, 20,
  4445. 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 },
  4446. { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
  4447. 10, 11, 12, 13, 14, 15, 16, 17, 18, 20,
  4448. 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 },
  4449. };
  4450. static const u8 rtw8822c_pwrtrk_2gb_n[RTW_PWR_TRK_TBL_SZ] = {
  4451. 0, 1, 2, 3, 4, 4, 5, 6, 7, 8,
  4452. 9, 9, 10, 11, 12, 13, 14, 15, 15, 16,
  4453. 17, 18, 19, 20, 20, 21, 22, 23, 24, 25
  4454. };
  4455. static const u8 rtw8822c_pwrtrk_2gb_p[RTW_PWR_TRK_TBL_SZ] = {
  4456. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
  4457. 10, 11, 12, 13, 14, 14, 15, 16, 17, 18,
  4458. 19, 20, 21, 22, 23, 24, 25, 26, 27, 28
  4459. };
  4460. static const u8 rtw8822c_pwrtrk_2ga_n[RTW_PWR_TRK_TBL_SZ] = {
  4461. 0, 1, 2, 2, 3, 4, 4, 5, 6, 6,
  4462. 7, 8, 8, 9, 9, 10, 11, 11, 12, 13,
  4463. 13, 14, 15, 15, 16, 17, 17, 18, 19, 19
  4464. };
  4465. static const u8 rtw8822c_pwrtrk_2ga_p[RTW_PWR_TRK_TBL_SZ] = {
  4466. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
  4467. 10, 11, 11, 12, 13, 14, 15, 16, 17, 18,
  4468. 19, 20, 21, 22, 23, 24, 25, 25, 26, 27
  4469. };
  4470. static const u8 rtw8822c_pwrtrk_2g_cck_b_n[RTW_PWR_TRK_TBL_SZ] = {
  4471. 0, 1, 2, 3, 4, 5, 5, 6, 7, 8,
  4472. 9, 10, 11, 11, 12, 13, 14, 15, 16, 17,
  4473. 17, 18, 19, 20, 21, 22, 23, 23, 24, 25
  4474. };
  4475. static const u8 rtw8822c_pwrtrk_2g_cck_b_p[RTW_PWR_TRK_TBL_SZ] = {
  4476. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
  4477. 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
  4478. 20, 21, 22, 23, 24, 25, 26, 27, 28, 29
  4479. };
  4480. static const u8 rtw8822c_pwrtrk_2g_cck_a_n[RTW_PWR_TRK_TBL_SZ] = {
  4481. 0, 1, 2, 3, 3, 4, 5, 6, 6, 7,
  4482. 8, 9, 9, 10, 11, 12, 12, 13, 14, 15,
  4483. 15, 16, 17, 18, 18, 19, 20, 21, 21, 22
  4484. };
  4485. static const u8 rtw8822c_pwrtrk_2g_cck_a_p[RTW_PWR_TRK_TBL_SZ] = {
  4486. 0, 1, 2, 3, 4, 5, 5, 6, 7, 8,
  4487. 9, 10, 11, 11, 12, 13, 14, 15, 16, 17,
  4488. 18, 18, 19, 20, 21, 22, 23, 24, 24, 25
  4489. };
  4490. static const struct rtw_pwr_track_tbl rtw8822c_rtw_pwr_track_tbl = {
  4491. .pwrtrk_5gb_n[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_1],
  4492. .pwrtrk_5gb_n[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_2],
  4493. .pwrtrk_5gb_n[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_3],
  4494. .pwrtrk_5gb_p[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_1],
  4495. .pwrtrk_5gb_p[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_2],
  4496. .pwrtrk_5gb_p[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_3],
  4497. .pwrtrk_5ga_n[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_1],
  4498. .pwrtrk_5ga_n[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_2],
  4499. .pwrtrk_5ga_n[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_3],
  4500. .pwrtrk_5ga_p[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_1],
  4501. .pwrtrk_5ga_p[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_2],
  4502. .pwrtrk_5ga_p[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_3],
  4503. .pwrtrk_2gb_n = rtw8822c_pwrtrk_2gb_n,
  4504. .pwrtrk_2gb_p = rtw8822c_pwrtrk_2gb_p,
  4505. .pwrtrk_2ga_n = rtw8822c_pwrtrk_2ga_n,
  4506. .pwrtrk_2ga_p = rtw8822c_pwrtrk_2ga_p,
  4507. .pwrtrk_2g_cckb_n = rtw8822c_pwrtrk_2g_cck_b_n,
  4508. .pwrtrk_2g_cckb_p = rtw8822c_pwrtrk_2g_cck_b_p,
  4509. .pwrtrk_2g_ccka_n = rtw8822c_pwrtrk_2g_cck_a_n,
  4510. .pwrtrk_2g_ccka_p = rtw8822c_pwrtrk_2g_cck_a_p,
  4511. };
  4512. static struct rtw_hw_reg_offset rtw8822c_edcca_th[] = {
  4513. [EDCCA_TH_L2H_IDX] = {
  4514. {.addr = 0x84c, .mask = MASKBYTE2}, .offset = 0x80
  4515. },
  4516. [EDCCA_TH_H2L_IDX] = {
  4517. {.addr = 0x84c, .mask = MASKBYTE3}, .offset = 0x80
  4518. },
  4519. };
  4520. #ifdef CONFIG_PM
  4521. static const struct wiphy_wowlan_support rtw_wowlan_stub_8822c = {
  4522. .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_GTK_REKEY_FAILURE |
  4523. WIPHY_WOWLAN_DISCONNECT | WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
  4524. WIPHY_WOWLAN_NET_DETECT,
  4525. .n_patterns = RTW_MAX_PATTERN_NUM,
  4526. .pattern_max_len = RTW_MAX_PATTERN_SIZE,
  4527. .pattern_min_len = 1,
  4528. .max_nd_match_sets = 4,
  4529. };
  4530. #endif
  4531. static const struct rtw_reg_domain coex_info_hw_regs_8822c[] = {
  4532. {0x1860, BIT(3), RTW_REG_DOMAIN_MAC8},
  4533. {0x4160, BIT(3), RTW_REG_DOMAIN_MAC8},
  4534. {0x1c32, BIT(6), RTW_REG_DOMAIN_MAC8},
  4535. {0x1c38, BIT(28), RTW_REG_DOMAIN_MAC32},
  4536. {0, 0, RTW_REG_DOMAIN_NL},
  4537. {0x430, MASKDWORD, RTW_REG_DOMAIN_MAC32},
  4538. {0x434, MASKDWORD, RTW_REG_DOMAIN_MAC32},
  4539. {0x42a, MASKLWORD, RTW_REG_DOMAIN_MAC16},
  4540. {0x426, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
  4541. {0x45e, BIT(3), RTW_REG_DOMAIN_MAC8},
  4542. {0x454, MASKLWORD, RTW_REG_DOMAIN_MAC16},
  4543. {0, 0, RTW_REG_DOMAIN_NL},
  4544. {0x4c, BIT(24) | BIT(23), RTW_REG_DOMAIN_MAC32},
  4545. {0x64, BIT(0), RTW_REG_DOMAIN_MAC8},
  4546. {0x4c6, BIT(4), RTW_REG_DOMAIN_MAC8},
  4547. {0x40, BIT(5), RTW_REG_DOMAIN_MAC8},
  4548. {0x1, RFREG_MASK, RTW_REG_DOMAIN_RF_B},
  4549. {0, 0, RTW_REG_DOMAIN_NL},
  4550. {0x550, MASKDWORD, RTW_REG_DOMAIN_MAC32},
  4551. {0x522, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
  4552. {0x953, BIT(1), RTW_REG_DOMAIN_MAC8},
  4553. {0xc50, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
  4554. };
  4555. const struct rtw_chip_info rtw8822c_hw_spec = {
  4556. .ops = &rtw8822c_ops,
  4557. .id = RTW_CHIP_TYPE_8822C,
  4558. .fw_name = "rtw88/rtw8822c_fw.bin",
  4559. .wlan_cpu = RTW_WCPU_11AC,
  4560. .tx_pkt_desc_sz = 48,
  4561. .tx_buf_desc_sz = 16,
  4562. .rx_pkt_desc_sz = 24,
  4563. .rx_buf_desc_sz = 8,
  4564. .phy_efuse_size = 512,
  4565. .log_efuse_size = 768,
  4566. .ptct_efuse_size = 124,
  4567. .txff_size = 262144,
  4568. .rxff_size = 24576,
  4569. .fw_rxff_size = 12288,
  4570. .txgi_factor = 2,
  4571. .is_pwr_by_rate_dec = false,
  4572. .max_power_index = 0x7f,
  4573. .csi_buf_pg_num = 50,
  4574. .band = RTW_BAND_2G | RTW_BAND_5G,
  4575. .page_size = TX_PAGE_SIZE,
  4576. .dig_min = 0x20,
  4577. .default_1ss_tx_path = BB_PATH_A,
  4578. .path_div_supported = true,
  4579. .ht_supported = true,
  4580. .vht_supported = true,
  4581. .lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK) | BIT(LPS_DEEP_MODE_PG),
  4582. .sys_func_en = 0xD8,
  4583. .pwr_on_seq = card_enable_flow_8822c,
  4584. .pwr_off_seq = card_disable_flow_8822c,
  4585. .page_table = page_table_8822c,
  4586. .rqpn_table = rqpn_table_8822c,
  4587. .prioq_addrs = &prioq_addrs_8822c,
  4588. .intf_table = &phy_para_table_8822c,
  4589. .dig = rtw8822c_dig,
  4590. .dig_cck = NULL,
  4591. .rf_base_addr = {0x3c00, 0x4c00},
  4592. .rf_sipi_addr = {0x1808, 0x4108},
  4593. .ltecoex_addr = &rtw8822c_ltecoex_addr,
  4594. .mac_tbl = &rtw8822c_mac_tbl,
  4595. .agc_tbl = &rtw8822c_agc_tbl,
  4596. .bb_tbl = &rtw8822c_bb_tbl,
  4597. .rfk_init_tbl = &rtw8822c_array_mp_cal_init_tbl,
  4598. .rf_tbl = {&rtw8822c_rf_b_tbl, &rtw8822c_rf_a_tbl},
  4599. .rfe_defs = rtw8822c_rfe_defs,
  4600. .rfe_defs_size = ARRAY_SIZE(rtw8822c_rfe_defs),
  4601. .en_dis_dpd = true,
  4602. .dpd_ratemask = DIS_DPD_RATEALL,
  4603. .pwr_track_tbl = &rtw8822c_rtw_pwr_track_tbl,
  4604. .iqk_threshold = 8,
  4605. .lck_threshold = 8,
  4606. .bfer_su_max_num = 2,
  4607. .bfer_mu_max_num = 1,
  4608. .rx_ldpc = true,
  4609. .tx_stbc = true,
  4610. .edcca_th = rtw8822c_edcca_th,
  4611. .l2h_th_ini_cs = 60,
  4612. .l2h_th_ini_ad = 45,
  4613. .ampdu_density = IEEE80211_HT_MPDU_DENSITY_2,
  4614. #ifdef CONFIG_PM
  4615. .wow_fw_name = "rtw88/rtw8822c_wow_fw.bin",
  4616. .wowlan_stub = &rtw_wowlan_stub_8822c,
  4617. .max_sched_scan_ssids = 4,
  4618. #endif
  4619. .max_scan_ie_len = (RTW_PROBE_PG_CNT - 1) * TX_PAGE_SIZE,
  4620. .coex_para_ver = 0x22020720,
  4621. .bt_desired_ver = 0x20,
  4622. .scbd_support = true,
  4623. .new_scbd10_def = true,
  4624. .ble_hid_profile_support = true,
  4625. .wl_mimo_ps_support = true,
  4626. .pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,
  4627. .bt_rssi_type = COEX_BTRSSI_DBM,
  4628. .ant_isolation = 15,
  4629. .rssi_tolerance = 2,
  4630. .wl_rssi_step = wl_rssi_step_8822c,
  4631. .bt_rssi_step = bt_rssi_step_8822c,
  4632. .table_sant_num = ARRAY_SIZE(table_sant_8822c),
  4633. .table_sant = table_sant_8822c,
  4634. .table_nsant_num = ARRAY_SIZE(table_nsant_8822c),
  4635. .table_nsant = table_nsant_8822c,
  4636. .tdma_sant_num = ARRAY_SIZE(tdma_sant_8822c),
  4637. .tdma_sant = tdma_sant_8822c,
  4638. .tdma_nsant_num = ARRAY_SIZE(tdma_nsant_8822c),
  4639. .tdma_nsant = tdma_nsant_8822c,
  4640. .wl_rf_para_num = ARRAY_SIZE(rf_para_tx_8822c),
  4641. .wl_rf_para_tx = rf_para_tx_8822c,
  4642. .wl_rf_para_rx = rf_para_rx_8822c,
  4643. .bt_afh_span_bw20 = 0x24,
  4644. .bt_afh_span_bw40 = 0x36,
  4645. .afh_5g_num = ARRAY_SIZE(afh_5g_8822c),
  4646. .afh_5g = afh_5g_8822c,
  4647. .coex_info_hw_regs_num = ARRAY_SIZE(coex_info_hw_regs_8822c),
  4648. .coex_info_hw_regs = coex_info_hw_regs_8822c,
  4649. .fw_fifo_addr = {0x780, 0x700, 0x780, 0x660, 0x650, 0x680},
  4650. .fwcd_segs = &rtw8822c_fwcd_segs,
  4651. };
  4652. EXPORT_SYMBOL(rtw8822c_hw_spec);
  4653. MODULE_FIRMWARE("rtw88/rtw8822c_fw.bin");
  4654. MODULE_FIRMWARE("rtw88/rtw8822c_wow_fw.bin");
  4655. MODULE_AUTHOR("Realtek Corporation");
  4656. MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822c driver");
  4657. MODULE_LICENSE("Dual BSD/GPL");