1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2018-2019 Realtek Corporation
3 */
4
5 #include <linux/module.h>
6 #include "main.h"
7 #include "coex.h"
8 #include "fw.h"
9 #include "tx.h"
10 #include "rx.h"
11 #include "phy.h"
12 #include "rtw8822c.h"
13 #include "rtw8822c_table.h"
14 #include "mac.h"
15 #include "reg.h"
16 #include "debug.h"
17 #include "util.h"
18 #include "bf.h"
19 #include "efuse.h"
20
21 #define IQK_DONE_8822C 0xaa
22
23 static void rtw8822c_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
24 u8 rx_path, bool is_tx2_path);
25
rtw8822ce_efuse_parsing(struct rtw_efuse * efuse,struct rtw8822c_efuse * map)26 static void rtw8822ce_efuse_parsing(struct rtw_efuse *efuse,
27 struct rtw8822c_efuse *map)
28 {
29 ether_addr_copy(efuse->addr, map->e.mac_addr);
30 }
31
rtw8822cu_efuse_parsing(struct rtw_efuse * efuse,struct rtw8822c_efuse * map)32 static void rtw8822cu_efuse_parsing(struct rtw_efuse *efuse,
33 struct rtw8822c_efuse *map)
34 {
35 ether_addr_copy(efuse->addr, map->u.mac_addr);
36 }
37
rtw8822cs_efuse_parsing(struct rtw_efuse * efuse,struct rtw8822c_efuse * map)38 static void rtw8822cs_efuse_parsing(struct rtw_efuse *efuse,
39 struct rtw8822c_efuse *map)
40 {
41 ether_addr_copy(efuse->addr, map->s.mac_addr);
42 }
43
rtw8822c_read_efuse(struct rtw_dev * rtwdev,u8 * log_map)44 static int rtw8822c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
45 {
46 struct rtw_efuse *efuse = &rtwdev->efuse;
47 struct rtw8822c_efuse *map;
48 int i;
49
50 map = (struct rtw8822c_efuse *)log_map;
51
52 efuse->usb_mode_switch = u8_get_bits(map->usb_mode, BIT(7));
53 efuse->rfe_option = map->rfe_option;
54 efuse->rf_board_option = map->rf_board_option;
55 efuse->crystal_cap = map->xtal_k & XCAP_MASK;
56 efuse->channel_plan = map->channel_plan;
57 efuse->country_code[0] = map->country_code[0];
58 efuse->country_code[1] = map->country_code[1];
59 efuse->bt_setting = map->rf_bt_setting;
60 efuse->regd = map->rf_board_option & 0x7;
61 efuse->thermal_meter[RF_PATH_A] = map->path_a_thermal;
62 efuse->thermal_meter[RF_PATH_B] = map->path_b_thermal;
63 efuse->thermal_meter_k =
64 (map->path_a_thermal + map->path_b_thermal) >> 1;
65 efuse->power_track_type = (map->tx_pwr_calibrate_rate >> 4) & 0xf;
66
67 for (i = 0; i < 4; i++)
68 efuse->txpwr_idx_table[i] = map->txpwr_idx_table[i];
69
70 switch (rtw_hci_type(rtwdev)) {
71 case RTW_HCI_TYPE_PCIE:
72 rtw8822ce_efuse_parsing(efuse, map);
73 break;
74 case RTW_HCI_TYPE_USB:
75 rtw8822cu_efuse_parsing(efuse, map);
76 break;
77 case RTW_HCI_TYPE_SDIO:
78 rtw8822cs_efuse_parsing(efuse, map);
79 break;
80 default:
81 /* unsupported now */
82 return -ENOTSUPP;
83 }
84
85 return 0;
86 }
87
rtw8822c_header_file_init(struct rtw_dev * rtwdev,bool pre)88 static void rtw8822c_header_file_init(struct rtw_dev *rtwdev, bool pre)
89 {
90 rtw_write32_set(rtwdev, REG_3WIRE, BIT_3WIRE_TX_EN | BIT_3WIRE_RX_EN);
91 rtw_write32_set(rtwdev, REG_3WIRE, BIT_3WIRE_PI_ON);
92 rtw_write32_set(rtwdev, REG_3WIRE2, BIT_3WIRE_TX_EN | BIT_3WIRE_RX_EN);
93 rtw_write32_set(rtwdev, REG_3WIRE2, BIT_3WIRE_PI_ON);
94
95 if (pre)
96 rtw_write32_clr(rtwdev, REG_ENCCK, BIT_CCK_OFDM_BLK_EN);
97 else
98 rtw_write32_set(rtwdev, REG_ENCCK, BIT_CCK_OFDM_BLK_EN);
99 }
100
rtw8822c_bb_reset(struct rtw_dev * rtwdev)101 static void rtw8822c_bb_reset(struct rtw_dev *rtwdev)
102 {
103 rtw_write16_set(rtwdev, REG_SYS_FUNC_EN, BIT_FEN_BB_RSTB);
104 rtw_write16_clr(rtwdev, REG_SYS_FUNC_EN, BIT_FEN_BB_RSTB);
105 rtw_write16_set(rtwdev, REG_SYS_FUNC_EN, BIT_FEN_BB_RSTB);
106 }
107
rtw8822c_dac_backup_reg(struct rtw_dev * rtwdev,struct rtw_backup_info * backup,struct rtw_backup_info * backup_rf)108 static void rtw8822c_dac_backup_reg(struct rtw_dev *rtwdev,
109 struct rtw_backup_info *backup,
110 struct rtw_backup_info *backup_rf)
111 {
112 u32 path, i;
113 u32 val;
114 u32 reg;
115 u32 rf_addr[DACK_RF_8822C] = {0x8f};
116 u32 addrs[DACK_REG_8822C] = {0x180c, 0x1810, 0x410c, 0x4110,
117 0x1c3c, 0x1c24, 0x1d70, 0x9b4,
118 0x1a00, 0x1a14, 0x1d58, 0x1c38,
119 0x1e24, 0x1e28, 0x1860, 0x4160};
120
121 for (i = 0; i < DACK_REG_8822C; i++) {
122 backup[i].len = 4;
123 backup[i].reg = addrs[i];
124 backup[i].val = rtw_read32(rtwdev, addrs[i]);
125 }
126
127 for (path = 0; path < DACK_PATH_8822C; path++) {
128 for (i = 0; i < DACK_RF_8822C; i++) {
129 reg = rf_addr[i];
130 val = rtw_read_rf(rtwdev, path, reg, RFREG_MASK);
131 backup_rf[path * i + i].reg = reg;
132 backup_rf[path * i + i].val = val;
133 }
134 }
135 }
136
rtw8822c_dac_restore_reg(struct rtw_dev * rtwdev,struct rtw_backup_info * backup,struct rtw_backup_info * backup_rf)137 static void rtw8822c_dac_restore_reg(struct rtw_dev *rtwdev,
138 struct rtw_backup_info *backup,
139 struct rtw_backup_info *backup_rf)
140 {
141 u32 path, i;
142 u32 val;
143 u32 reg;
144
145 rtw_restore_reg(rtwdev, backup, DACK_REG_8822C);
146
147 for (path = 0; path < DACK_PATH_8822C; path++) {
148 for (i = 0; i < DACK_RF_8822C; i++) {
149 val = backup_rf[path * i + i].val;
150 reg = backup_rf[path * i + i].reg;
151 rtw_write_rf(rtwdev, path, reg, RFREG_MASK, val);
152 }
153 }
154 }
155
rtw8822c_rf_minmax_cmp(struct rtw_dev * rtwdev,u32 value,u32 * min,u32 * max)156 static void rtw8822c_rf_minmax_cmp(struct rtw_dev *rtwdev, u32 value,
157 u32 *min, u32 *max)
158 {
159 if (value >= 0x200) {
160 if (*min >= 0x200) {
161 if (*min > value)
162 *min = value;
163 } else {
164 *min = value;
165 }
166 if (*max >= 0x200) {
167 if (*max < value)
168 *max = value;
169 }
170 } else {
171 if (*min < 0x200) {
172 if (*min > value)
173 *min = value;
174 }
175
176 if (*max >= 0x200) {
177 *max = value;
178 } else {
179 if (*max < value)
180 *max = value;
181 }
182 }
183 }
184
__rtw8822c_dac_iq_sort(struct rtw_dev * rtwdev,u32 * v1,u32 * v2)185 static void __rtw8822c_dac_iq_sort(struct rtw_dev *rtwdev, u32 *v1, u32 *v2)
186 {
187 if (*v1 >= 0x200 && *v2 >= 0x200) {
188 if (*v1 > *v2)
189 swap(*v1, *v2);
190 } else if (*v1 < 0x200 && *v2 < 0x200) {
191 if (*v1 > *v2)
192 swap(*v1, *v2);
193 } else if (*v1 < 0x200 && *v2 >= 0x200) {
194 swap(*v1, *v2);
195 }
196 }
197
rtw8822c_dac_iq_sort(struct rtw_dev * rtwdev,u32 * iv,u32 * qv)198 static void rtw8822c_dac_iq_sort(struct rtw_dev *rtwdev, u32 *iv, u32 *qv)
199 {
200 u32 i, j;
201
202 for (i = 0; i < DACK_SN_8822C - 1; i++) {
203 for (j = 0; j < (DACK_SN_8822C - 1 - i) ; j++) {
204 __rtw8822c_dac_iq_sort(rtwdev, &iv[j], &iv[j + 1]);
205 __rtw8822c_dac_iq_sort(rtwdev, &qv[j], &qv[j + 1]);
206 }
207 }
208 }
209
rtw8822c_dac_iq_offset(struct rtw_dev * rtwdev,u32 * vec,u32 * val)210 static void rtw8822c_dac_iq_offset(struct rtw_dev *rtwdev, u32 *vec, u32 *val)
211 {
212 u32 p, m, t, i;
213
214 m = 0;
215 p = 0;
216 for (i = 10; i < DACK_SN_8822C - 10; i++) {
217 if (vec[i] > 0x200)
218 m = (0x400 - vec[i]) + m;
219 else
220 p = vec[i] + p;
221 }
222
223 if (p > m) {
224 t = p - m;
225 t = t / (DACK_SN_8822C - 20);
226 } else {
227 t = m - p;
228 t = t / (DACK_SN_8822C - 20);
229 if (t != 0x0)
230 t = 0x400 - t;
231 }
232
233 *val = t;
234 }
235
rtw8822c_get_path_write_addr(u8 path)236 static u32 rtw8822c_get_path_write_addr(u8 path)
237 {
238 u32 base_addr;
239
240 switch (path) {
241 case RF_PATH_A:
242 base_addr = 0x1800;
243 break;
244 case RF_PATH_B:
245 base_addr = 0x4100;
246 break;
247 default:
248 WARN_ON(1);
249 return -1;
250 }
251
252 return base_addr;
253 }
254
rtw8822c_get_path_read_addr(u8 path)255 static u32 rtw8822c_get_path_read_addr(u8 path)
256 {
257 u32 base_addr;
258
259 switch (path) {
260 case RF_PATH_A:
261 base_addr = 0x2800;
262 break;
263 case RF_PATH_B:
264 base_addr = 0x4500;
265 break;
266 default:
267 WARN_ON(1);
268 return -1;
269 }
270
271 return base_addr;
272 }
273
rtw8822c_dac_iq_check(struct rtw_dev * rtwdev,u32 value)274 static bool rtw8822c_dac_iq_check(struct rtw_dev *rtwdev, u32 value)
275 {
276 bool ret = true;
277
278 if ((value >= 0x200 && (0x400 - value) > 0x64) ||
279 (value < 0x200 && value > 0x64)) {
280 ret = false;
281 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] Error overflow\n");
282 }
283
284 return ret;
285 }
286
rtw8822c_dac_cal_iq_sample(struct rtw_dev * rtwdev,u32 * iv,u32 * qv)287 static void rtw8822c_dac_cal_iq_sample(struct rtw_dev *rtwdev, u32 *iv, u32 *qv)
288 {
289 u32 temp;
290 int i = 0, cnt = 0;
291
292 while (i < DACK_SN_8822C && cnt < 10000) {
293 cnt++;
294 temp = rtw_read32_mask(rtwdev, 0x2dbc, 0x3fffff);
295 iv[i] = (temp & 0x3ff000) >> 12;
296 qv[i] = temp & 0x3ff;
297
298 if (rtw8822c_dac_iq_check(rtwdev, iv[i]) &&
299 rtw8822c_dac_iq_check(rtwdev, qv[i]))
300 i++;
301 }
302 }
303
rtw8822c_dac_cal_iq_search(struct rtw_dev * rtwdev,u32 * iv,u32 * qv,u32 * i_value,u32 * q_value)304 static void rtw8822c_dac_cal_iq_search(struct rtw_dev *rtwdev,
305 u32 *iv, u32 *qv,
306 u32 *i_value, u32 *q_value)
307 {
308 u32 i_max = 0, q_max = 0, i_min = 0, q_min = 0;
309 u32 i_delta, q_delta;
310 u32 temp;
311 int i, cnt = 0;
312
313 do {
314 i_min = iv[0];
315 i_max = iv[0];
316 q_min = qv[0];
317 q_max = qv[0];
318 for (i = 0; i < DACK_SN_8822C; i++) {
319 rtw8822c_rf_minmax_cmp(rtwdev, iv[i], &i_min, &i_max);
320 rtw8822c_rf_minmax_cmp(rtwdev, qv[i], &q_min, &q_max);
321 }
322
323 if (i_max < 0x200 && i_min < 0x200)
324 i_delta = i_max - i_min;
325 else if (i_max >= 0x200 && i_min >= 0x200)
326 i_delta = i_max - i_min;
327 else
328 i_delta = i_max + (0x400 - i_min);
329
330 if (q_max < 0x200 && q_min < 0x200)
331 q_delta = q_max - q_min;
332 else if (q_max >= 0x200 && q_min >= 0x200)
333 q_delta = q_max - q_min;
334 else
335 q_delta = q_max + (0x400 - q_min);
336
337 rtw_dbg(rtwdev, RTW_DBG_RFK,
338 "[DACK] i: min=0x%08x, max=0x%08x, delta=0x%08x\n",
339 i_min, i_max, i_delta);
340 rtw_dbg(rtwdev, RTW_DBG_RFK,
341 "[DACK] q: min=0x%08x, max=0x%08x, delta=0x%08x\n",
342 q_min, q_max, q_delta);
343
344 rtw8822c_dac_iq_sort(rtwdev, iv, qv);
345
346 if (i_delta > 5 || q_delta > 5) {
347 temp = rtw_read32_mask(rtwdev, 0x2dbc, 0x3fffff);
348 iv[0] = (temp & 0x3ff000) >> 12;
349 qv[0] = temp & 0x3ff;
350 temp = rtw_read32_mask(rtwdev, 0x2dbc, 0x3fffff);
351 iv[DACK_SN_8822C - 1] = (temp & 0x3ff000) >> 12;
352 qv[DACK_SN_8822C - 1] = temp & 0x3ff;
353 } else {
354 break;
355 }
356 } while (cnt++ < 100);
357
358 rtw8822c_dac_iq_offset(rtwdev, iv, i_value);
359 rtw8822c_dac_iq_offset(rtwdev, qv, q_value);
360 }
361
rtw8822c_dac_cal_rf_mode(struct rtw_dev * rtwdev,u32 * i_value,u32 * q_value)362 static void rtw8822c_dac_cal_rf_mode(struct rtw_dev *rtwdev,
363 u32 *i_value, u32 *q_value)
364 {
365 u32 iv[DACK_SN_8822C], qv[DACK_SN_8822C];
366 u32 rf_a, rf_b;
367
368 rf_a = rtw_read_rf(rtwdev, RF_PATH_A, 0x0, RFREG_MASK);
369 rf_b = rtw_read_rf(rtwdev, RF_PATH_B, 0x0, RFREG_MASK);
370
371 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] RF path-A=0x%05x\n", rf_a);
372 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] RF path-B=0x%05x\n", rf_b);
373
374 rtw8822c_dac_cal_iq_sample(rtwdev, iv, qv);
375 rtw8822c_dac_cal_iq_search(rtwdev, iv, qv, i_value, q_value);
376 }
377
rtw8822c_dac_bb_setting(struct rtw_dev * rtwdev)378 static void rtw8822c_dac_bb_setting(struct rtw_dev *rtwdev)
379 {
380 rtw_write32_mask(rtwdev, 0x1d58, 0xff8, 0x1ff);
381 rtw_write32_mask(rtwdev, 0x1a00, 0x3, 0x2);
382 rtw_write32_mask(rtwdev, 0x1a14, 0x300, 0x3);
383 rtw_write32(rtwdev, 0x1d70, 0x7e7e7e7e);
384 rtw_write32_mask(rtwdev, 0x180c, 0x3, 0x0);
385 rtw_write32_mask(rtwdev, 0x410c, 0x3, 0x0);
386 rtw_write32(rtwdev, 0x1b00, 0x00000008);
387 rtw_write8(rtwdev, 0x1bcc, 0x3f);
388 rtw_write32(rtwdev, 0x1b00, 0x0000000a);
389 rtw_write8(rtwdev, 0x1bcc, 0x3f);
390 rtw_write32_mask(rtwdev, 0x1e24, BIT(31), 0x0);
391 rtw_write32_mask(rtwdev, 0x1e28, 0xf, 0x3);
392 }
393
rtw8822c_dac_cal_adc(struct rtw_dev * rtwdev,u8 path,u32 * adc_ic,u32 * adc_qc)394 static void rtw8822c_dac_cal_adc(struct rtw_dev *rtwdev,
395 u8 path, u32 *adc_ic, u32 *adc_qc)
396 {
397 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
398 u32 ic = 0, qc = 0, temp = 0;
399 u32 base_addr;
400 u32 path_sel;
401 int i;
402
403 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] ADCK path(%d)\n", path);
404
405 base_addr = rtw8822c_get_path_write_addr(path);
406 switch (path) {
407 case RF_PATH_A:
408 path_sel = 0xa0000;
409 break;
410 case RF_PATH_B:
411 path_sel = 0x80000;
412 break;
413 default:
414 WARN_ON(1);
415 return;
416 }
417
418 /* ADCK step1 */
419 rtw_write32_mask(rtwdev, base_addr + 0x30, BIT(30), 0x0);
420 if (path == RF_PATH_B)
421 rtw_write32(rtwdev, base_addr + 0x30, 0x30db8041);
422 rtw_write32(rtwdev, base_addr + 0x60, 0xf0040ff0);
423 rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
424 rtw_write32(rtwdev, base_addr + 0x10, 0x02dd08c4);
425 rtw_write32(rtwdev, base_addr + 0x0c, 0x10000260);
426 rtw_write_rf(rtwdev, RF_PATH_A, 0x0, RFREG_MASK, 0x10000);
427 rtw_write_rf(rtwdev, RF_PATH_B, 0x0, RFREG_MASK, 0x10000);
428 for (i = 0; i < 10; i++) {
429 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] ADCK count=%d\n", i);
430 rtw_write32(rtwdev, 0x1c3c, path_sel + 0x8003);
431 rtw_write32(rtwdev, 0x1c24, 0x00010002);
432 rtw8822c_dac_cal_rf_mode(rtwdev, &ic, &qc);
433 rtw_dbg(rtwdev, RTW_DBG_RFK,
434 "[DACK] before: i=0x%x, q=0x%x\n", ic, qc);
435
436 /* compensation value */
437 if (ic != 0x0) {
438 ic = 0x400 - ic;
439 *adc_ic = ic;
440 }
441 if (qc != 0x0) {
442 qc = 0x400 - qc;
443 *adc_qc = qc;
444 }
445 temp = (ic & 0x3ff) | ((qc & 0x3ff) << 10);
446 rtw_write32(rtwdev, base_addr + 0x68, temp);
447 dm_info->dack_adck[path] = temp;
448 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] ADCK 0x%08x=0x08%x\n",
449 base_addr + 0x68, temp);
450 /* check ADC DC offset */
451 rtw_write32(rtwdev, 0x1c3c, path_sel + 0x8103);
452 rtw8822c_dac_cal_rf_mode(rtwdev, &ic, &qc);
453 rtw_dbg(rtwdev, RTW_DBG_RFK,
454 "[DACK] after: i=0x%08x, q=0x%08x\n", ic, qc);
455 if (ic >= 0x200)
456 ic = 0x400 - ic;
457 if (qc >= 0x200)
458 qc = 0x400 - qc;
459 if (ic < 5 && qc < 5)
460 break;
461 }
462
463 /* ADCK step2 */
464 rtw_write32(rtwdev, 0x1c3c, 0x00000003);
465 rtw_write32(rtwdev, base_addr + 0x0c, 0x10000260);
466 rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c4);
467
468 /* release pull low switch on IQ path */
469 rtw_write_rf(rtwdev, path, 0x8f, BIT(13), 0x1);
470 }
471
rtw8822c_dac_cal_step1(struct rtw_dev * rtwdev,u8 path)472 static void rtw8822c_dac_cal_step1(struct rtw_dev *rtwdev, u8 path)
473 {
474 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
475 u32 base_addr;
476 u32 read_addr;
477
478 base_addr = rtw8822c_get_path_write_addr(path);
479 read_addr = rtw8822c_get_path_read_addr(path);
480
481 rtw_write32(rtwdev, base_addr + 0x68, dm_info->dack_adck[path]);
482 rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
483 if (path == RF_PATH_A) {
484 rtw_write32(rtwdev, base_addr + 0x60, 0xf0040ff0);
485 rtw_write32(rtwdev, 0x1c38, 0xffffffff);
486 }
487 rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
488 rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
489 rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb88);
490 rtw_write32(rtwdev, base_addr + 0xbc, 0x0008ff81);
491 rtw_write32(rtwdev, base_addr + 0xc0, 0x0003d208);
492 rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb88);
493 rtw_write32(rtwdev, base_addr + 0xd8, 0x0008ff81);
494 rtw_write32(rtwdev, base_addr + 0xdc, 0x0003d208);
495 rtw_write32(rtwdev, base_addr + 0xb8, 0x60000000);
496 mdelay(2);
497 rtw_write32(rtwdev, base_addr + 0xbc, 0x000aff8d);
498 mdelay(2);
499 rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb89);
500 rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb89);
501 mdelay(1);
502 rtw_write32(rtwdev, base_addr + 0xb8, 0x62000000);
503 rtw_write32(rtwdev, base_addr + 0xd4, 0x62000000);
504 mdelay(20);
505 if (!check_hw_ready(rtwdev, read_addr + 0x08, 0x7fff80, 0xffff) ||
506 !check_hw_ready(rtwdev, read_addr + 0x34, 0x7fff80, 0xffff))
507 rtw_err(rtwdev, "failed to wait for dack ready\n");
508 rtw_write32(rtwdev, base_addr + 0xb8, 0x02000000);
509 mdelay(1);
510 rtw_write32(rtwdev, base_addr + 0xbc, 0x0008ff87);
511 rtw_write32(rtwdev, 0x9b4, 0xdb6db600);
512 rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
513 rtw_write32(rtwdev, base_addr + 0xbc, 0x0008ff87);
514 rtw_write32(rtwdev, base_addr + 0x60, 0xf0000000);
515 }
516
rtw8822c_dac_cal_step2(struct rtw_dev * rtwdev,u8 path,u32 * ic_out,u32 * qc_out)517 static void rtw8822c_dac_cal_step2(struct rtw_dev *rtwdev,
518 u8 path, u32 *ic_out, u32 *qc_out)
519 {
520 u32 base_addr;
521 u32 ic, qc, ic_in, qc_in;
522
523 base_addr = rtw8822c_get_path_write_addr(path);
524 rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xf0000000, 0x0);
525 rtw_write32_mask(rtwdev, base_addr + 0xc0, 0xf, 0x8);
526 rtw_write32_mask(rtwdev, base_addr + 0xd8, 0xf0000000, 0x0);
527 rtw_write32_mask(rtwdev, base_addr + 0xdc, 0xf, 0x8);
528
529 rtw_write32(rtwdev, 0x1b00, 0x00000008);
530 rtw_write8(rtwdev, 0x1bcc, 0x03f);
531 rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
532 rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
533 rtw_write32(rtwdev, 0x1c3c, 0x00088103);
534
535 rtw8822c_dac_cal_rf_mode(rtwdev, &ic_in, &qc_in);
536 ic = ic_in;
537 qc = qc_in;
538
539 /* compensation value */
540 if (ic != 0x0)
541 ic = 0x400 - ic;
542 if (qc != 0x0)
543 qc = 0x400 - qc;
544 if (ic < 0x300) {
545 ic = ic * 2 * 6 / 5;
546 ic = ic + 0x80;
547 } else {
548 ic = (0x400 - ic) * 2 * 6 / 5;
549 ic = 0x7f - ic;
550 }
551 if (qc < 0x300) {
552 qc = qc * 2 * 6 / 5;
553 qc = qc + 0x80;
554 } else {
555 qc = (0x400 - qc) * 2 * 6 / 5;
556 qc = 0x7f - qc;
557 }
558
559 *ic_out = ic;
560 *qc_out = qc;
561
562 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] before i=0x%x, q=0x%x\n", ic_in, qc_in);
563 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] after i=0x%x, q=0x%x\n", ic, qc);
564 }
565
rtw8822c_dac_cal_step3(struct rtw_dev * rtwdev,u8 path,u32 adc_ic,u32 adc_qc,u32 * ic_in,u32 * qc_in,u32 * i_out,u32 * q_out)566 static void rtw8822c_dac_cal_step3(struct rtw_dev *rtwdev, u8 path,
567 u32 adc_ic, u32 adc_qc,
568 u32 *ic_in, u32 *qc_in,
569 u32 *i_out, u32 *q_out)
570 {
571 u32 base_addr;
572 u32 read_addr;
573 u32 ic, qc;
574 u32 temp;
575
576 base_addr = rtw8822c_get_path_write_addr(path);
577 read_addr = rtw8822c_get_path_read_addr(path);
578 ic = *ic_in;
579 qc = *qc_in;
580
581 rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
582 rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
583 rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
584 rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb88);
585 rtw_write32(rtwdev, base_addr + 0xbc, 0xc008ff81);
586 rtw_write32(rtwdev, base_addr + 0xc0, 0x0003d208);
587 rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xf0000000, ic & 0xf);
588 rtw_write32_mask(rtwdev, base_addr + 0xc0, 0xf, (ic & 0xf0) >> 4);
589 rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb88);
590 rtw_write32(rtwdev, base_addr + 0xd8, 0xe008ff81);
591 rtw_write32(rtwdev, base_addr + 0xdc, 0x0003d208);
592 rtw_write32_mask(rtwdev, base_addr + 0xd8, 0xf0000000, qc & 0xf);
593 rtw_write32_mask(rtwdev, base_addr + 0xdc, 0xf, (qc & 0xf0) >> 4);
594 rtw_write32(rtwdev, base_addr + 0xb8, 0x60000000);
595 mdelay(2);
596 rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xe, 0x6);
597 mdelay(2);
598 rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb89);
599 rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb89);
600 mdelay(1);
601 rtw_write32(rtwdev, base_addr + 0xb8, 0x62000000);
602 rtw_write32(rtwdev, base_addr + 0xd4, 0x62000000);
603 mdelay(20);
604 if (!check_hw_ready(rtwdev, read_addr + 0x24, 0x07f80000, ic) ||
605 !check_hw_ready(rtwdev, read_addr + 0x50, 0x07f80000, qc))
606 rtw_err(rtwdev, "failed to write IQ vector to hardware\n");
607 rtw_write32(rtwdev, base_addr + 0xb8, 0x02000000);
608 mdelay(1);
609 rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xe, 0x3);
610 rtw_write32(rtwdev, 0x9b4, 0xdb6db600);
611
612 /* check DAC DC offset */
613 temp = ((adc_ic + 0x10) & 0x3ff) | (((adc_qc + 0x10) & 0x3ff) << 10);
614 rtw_write32(rtwdev, base_addr + 0x68, temp);
615 rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
616 rtw_write32(rtwdev, base_addr + 0x60, 0xf0000000);
617 rtw8822c_dac_cal_rf_mode(rtwdev, &ic, &qc);
618 if (ic >= 0x10)
619 ic = ic - 0x10;
620 else
621 ic = 0x400 - (0x10 - ic);
622
623 if (qc >= 0x10)
624 qc = qc - 0x10;
625 else
626 qc = 0x400 - (0x10 - qc);
627
628 *i_out = ic;
629 *q_out = qc;
630
631 if (ic >= 0x200)
632 ic = 0x400 - ic;
633 if (qc >= 0x200)
634 qc = 0x400 - qc;
635
636 *ic_in = ic;
637 *qc_in = qc;
638
639 rtw_dbg(rtwdev, RTW_DBG_RFK,
640 "[DACK] after DACK i=0x%x, q=0x%x\n", *i_out, *q_out);
641 }
642
rtw8822c_dac_cal_step4(struct rtw_dev * rtwdev,u8 path)643 static void rtw8822c_dac_cal_step4(struct rtw_dev *rtwdev, u8 path)
644 {
645 u32 base_addr = rtw8822c_get_path_write_addr(path);
646
647 rtw_write32(rtwdev, base_addr + 0x68, 0x0);
648 rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c4);
649 rtw_write32_mask(rtwdev, base_addr + 0xbc, 0x1, 0x0);
650 rtw_write32_mask(rtwdev, base_addr + 0x30, BIT(30), 0x1);
651 }
652
rtw8822c_dac_cal_backup_vec(struct rtw_dev * rtwdev,u8 path,u8 vec,u32 w_addr,u32 r_addr)653 static void rtw8822c_dac_cal_backup_vec(struct rtw_dev *rtwdev,
654 u8 path, u8 vec, u32 w_addr, u32 r_addr)
655 {
656 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
657 u16 val;
658 u32 i;
659
660 if (WARN_ON(vec >= 2))
661 return;
662
663 for (i = 0; i < DACK_MSBK_BACKUP_NUM; i++) {
664 rtw_write32_mask(rtwdev, w_addr, 0xf0000000, i);
665 val = (u16)rtw_read32_mask(rtwdev, r_addr, 0x7fc0000);
666 dm_info->dack_msbk[path][vec][i] = val;
667 }
668 }
669
rtw8822c_dac_cal_backup_path(struct rtw_dev * rtwdev,u8 path)670 static void rtw8822c_dac_cal_backup_path(struct rtw_dev *rtwdev, u8 path)
671 {
672 u32 w_off = 0x1c;
673 u32 r_off = 0x2c;
674 u32 w_addr, r_addr;
675
676 if (WARN_ON(path >= 2))
677 return;
678
679 /* backup I vector */
680 w_addr = rtw8822c_get_path_write_addr(path) + 0xb0;
681 r_addr = rtw8822c_get_path_read_addr(path) + 0x10;
682 rtw8822c_dac_cal_backup_vec(rtwdev, path, 0, w_addr, r_addr);
683
684 /* backup Q vector */
685 w_addr = rtw8822c_get_path_write_addr(path) + 0xb0 + w_off;
686 r_addr = rtw8822c_get_path_read_addr(path) + 0x10 + r_off;
687 rtw8822c_dac_cal_backup_vec(rtwdev, path, 1, w_addr, r_addr);
688 }
689
rtw8822c_dac_cal_backup_dck(struct rtw_dev * rtwdev)690 static void rtw8822c_dac_cal_backup_dck(struct rtw_dev *rtwdev)
691 {
692 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
693 u8 val;
694
695 val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_I_0, 0xf0000000);
696 dm_info->dack_dck[RF_PATH_A][0][0] = val;
697 val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_I_1, 0xf);
698 dm_info->dack_dck[RF_PATH_A][0][1] = val;
699 val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_Q_0, 0xf0000000);
700 dm_info->dack_dck[RF_PATH_A][1][0] = val;
701 val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_Q_1, 0xf);
702 dm_info->dack_dck[RF_PATH_A][1][1] = val;
703
704 val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_I_0, 0xf0000000);
705 dm_info->dack_dck[RF_PATH_B][0][0] = val;
706 val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_I_1, 0xf);
707 dm_info->dack_dck[RF_PATH_B][1][0] = val;
708 val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_Q_0, 0xf0000000);
709 dm_info->dack_dck[RF_PATH_B][0][1] = val;
710 val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_Q_1, 0xf);
711 dm_info->dack_dck[RF_PATH_B][1][1] = val;
712 }
713
rtw8822c_dac_cal_backup(struct rtw_dev * rtwdev)714 static void rtw8822c_dac_cal_backup(struct rtw_dev *rtwdev)
715 {
716 u32 temp[3];
717
718 temp[0] = rtw_read32(rtwdev, 0x1860);
719 temp[1] = rtw_read32(rtwdev, 0x4160);
720 temp[2] = rtw_read32(rtwdev, 0x9b4);
721
722 /* set clock */
723 rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
724
725 /* backup path-A I/Q */
726 rtw_write32_clr(rtwdev, 0x1830, BIT(30));
727 rtw_write32_mask(rtwdev, 0x1860, 0xfc000000, 0x3c);
728 rtw8822c_dac_cal_backup_path(rtwdev, RF_PATH_A);
729
730 /* backup path-B I/Q */
731 rtw_write32_clr(rtwdev, 0x4130, BIT(30));
732 rtw_write32_mask(rtwdev, 0x4160, 0xfc000000, 0x3c);
733 rtw8822c_dac_cal_backup_path(rtwdev, RF_PATH_B);
734
735 rtw8822c_dac_cal_backup_dck(rtwdev);
736 rtw_write32_set(rtwdev, 0x1830, BIT(30));
737 rtw_write32_set(rtwdev, 0x4130, BIT(30));
738
739 rtw_write32(rtwdev, 0x1860, temp[0]);
740 rtw_write32(rtwdev, 0x4160, temp[1]);
741 rtw_write32(rtwdev, 0x9b4, temp[2]);
742 }
743
rtw8822c_dac_cal_restore_dck(struct rtw_dev * rtwdev)744 static void rtw8822c_dac_cal_restore_dck(struct rtw_dev *rtwdev)
745 {
746 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
747 u8 val;
748
749 rtw_write32_set(rtwdev, REG_DCKA_I_0, BIT(19));
750 val = dm_info->dack_dck[RF_PATH_A][0][0];
751 rtw_write32_mask(rtwdev, REG_DCKA_I_0, 0xf0000000, val);
752 val = dm_info->dack_dck[RF_PATH_A][0][1];
753 rtw_write32_mask(rtwdev, REG_DCKA_I_1, 0xf, val);
754
755 rtw_write32_set(rtwdev, REG_DCKA_Q_0, BIT(19));
756 val = dm_info->dack_dck[RF_PATH_A][1][0];
757 rtw_write32_mask(rtwdev, REG_DCKA_Q_0, 0xf0000000, val);
758 val = dm_info->dack_dck[RF_PATH_A][1][1];
759 rtw_write32_mask(rtwdev, REG_DCKA_Q_1, 0xf, val);
760
761 rtw_write32_set(rtwdev, REG_DCKB_I_0, BIT(19));
762 val = dm_info->dack_dck[RF_PATH_B][0][0];
763 rtw_write32_mask(rtwdev, REG_DCKB_I_0, 0xf0000000, val);
764 val = dm_info->dack_dck[RF_PATH_B][0][1];
765 rtw_write32_mask(rtwdev, REG_DCKB_I_1, 0xf, val);
766
767 rtw_write32_set(rtwdev, REG_DCKB_Q_0, BIT(19));
768 val = dm_info->dack_dck[RF_PATH_B][1][0];
769 rtw_write32_mask(rtwdev, REG_DCKB_Q_0, 0xf0000000, val);
770 val = dm_info->dack_dck[RF_PATH_B][1][1];
771 rtw_write32_mask(rtwdev, REG_DCKB_Q_1, 0xf, val);
772 }
773
rtw8822c_dac_cal_restore_prepare(struct rtw_dev * rtwdev)774 static void rtw8822c_dac_cal_restore_prepare(struct rtw_dev *rtwdev)
775 {
776 rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
777
778 rtw_write32_mask(rtwdev, 0x18b0, BIT(27), 0x0);
779 rtw_write32_mask(rtwdev, 0x18cc, BIT(27), 0x0);
780 rtw_write32_mask(rtwdev, 0x41b0, BIT(27), 0x0);
781 rtw_write32_mask(rtwdev, 0x41cc, BIT(27), 0x0);
782
783 rtw_write32_mask(rtwdev, 0x1830, BIT(30), 0x0);
784 rtw_write32_mask(rtwdev, 0x1860, 0xfc000000, 0x3c);
785 rtw_write32_mask(rtwdev, 0x18b4, BIT(0), 0x1);
786 rtw_write32_mask(rtwdev, 0x18d0, BIT(0), 0x1);
787
788 rtw_write32_mask(rtwdev, 0x4130, BIT(30), 0x0);
789 rtw_write32_mask(rtwdev, 0x4160, 0xfc000000, 0x3c);
790 rtw_write32_mask(rtwdev, 0x41b4, BIT(0), 0x1);
791 rtw_write32_mask(rtwdev, 0x41d0, BIT(0), 0x1);
792
793 rtw_write32_mask(rtwdev, 0x18b0, 0xf00, 0x0);
794 rtw_write32_mask(rtwdev, 0x18c0, BIT(14), 0x0);
795 rtw_write32_mask(rtwdev, 0x18cc, 0xf00, 0x0);
796 rtw_write32_mask(rtwdev, 0x18dc, BIT(14), 0x0);
797
798 rtw_write32_mask(rtwdev, 0x18b0, BIT(0), 0x0);
799 rtw_write32_mask(rtwdev, 0x18cc, BIT(0), 0x0);
800 rtw_write32_mask(rtwdev, 0x18b0, BIT(0), 0x1);
801 rtw_write32_mask(rtwdev, 0x18cc, BIT(0), 0x1);
802
803 rtw8822c_dac_cal_restore_dck(rtwdev);
804
805 rtw_write32_mask(rtwdev, 0x18c0, 0x38000, 0x7);
806 rtw_write32_mask(rtwdev, 0x18dc, 0x38000, 0x7);
807 rtw_write32_mask(rtwdev, 0x41c0, 0x38000, 0x7);
808 rtw_write32_mask(rtwdev, 0x41dc, 0x38000, 0x7);
809
810 rtw_write32_mask(rtwdev, 0x18b8, BIT(26) | BIT(25), 0x1);
811 rtw_write32_mask(rtwdev, 0x18d4, BIT(26) | BIT(25), 0x1);
812
813 rtw_write32_mask(rtwdev, 0x41b0, 0xf00, 0x0);
814 rtw_write32_mask(rtwdev, 0x41c0, BIT(14), 0x0);
815 rtw_write32_mask(rtwdev, 0x41cc, 0xf00, 0x0);
816 rtw_write32_mask(rtwdev, 0x41dc, BIT(14), 0x0);
817
818 rtw_write32_mask(rtwdev, 0x41b0, BIT(0), 0x0);
819 rtw_write32_mask(rtwdev, 0x41cc, BIT(0), 0x0);
820 rtw_write32_mask(rtwdev, 0x41b0, BIT(0), 0x1);
821 rtw_write32_mask(rtwdev, 0x41cc, BIT(0), 0x1);
822
823 rtw_write32_mask(rtwdev, 0x41b8, BIT(26) | BIT(25), 0x1);
824 rtw_write32_mask(rtwdev, 0x41d4, BIT(26) | BIT(25), 0x1);
825 }
826
rtw8822c_dac_cal_restore_wait(struct rtw_dev * rtwdev,u32 target_addr,u32 toggle_addr)827 static bool rtw8822c_dac_cal_restore_wait(struct rtw_dev *rtwdev,
828 u32 target_addr, u32 toggle_addr)
829 {
830 u32 cnt = 0;
831
832 do {
833 rtw_write32_mask(rtwdev, toggle_addr, BIT(26) | BIT(25), 0x0);
834 rtw_write32_mask(rtwdev, toggle_addr, BIT(26) | BIT(25), 0x2);
835
836 if (rtw_read32_mask(rtwdev, target_addr, 0xf) == 0x6)
837 return true;
838
839 } while (cnt++ < 100);
840
841 return false;
842 }
843
rtw8822c_dac_cal_restore_path(struct rtw_dev * rtwdev,u8 path)844 static bool rtw8822c_dac_cal_restore_path(struct rtw_dev *rtwdev, u8 path)
845 {
846 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
847 u32 w_off = 0x1c;
848 u32 r_off = 0x2c;
849 u32 w_i, r_i, w_q, r_q;
850 u32 value;
851 u32 i;
852
853 w_i = rtw8822c_get_path_write_addr(path) + 0xb0;
854 r_i = rtw8822c_get_path_read_addr(path) + 0x08;
855 w_q = rtw8822c_get_path_write_addr(path) + 0xb0 + w_off;
856 r_q = rtw8822c_get_path_read_addr(path) + 0x08 + r_off;
857
858 if (!rtw8822c_dac_cal_restore_wait(rtwdev, r_i, w_i + 0x8))
859 return false;
860
861 for (i = 0; i < DACK_MSBK_BACKUP_NUM; i++) {
862 rtw_write32_mask(rtwdev, w_i + 0x4, BIT(2), 0x0);
863 value = dm_info->dack_msbk[path][0][i];
864 rtw_write32_mask(rtwdev, w_i + 0x4, 0xff8, value);
865 rtw_write32_mask(rtwdev, w_i, 0xf0000000, i);
866 rtw_write32_mask(rtwdev, w_i + 0x4, BIT(2), 0x1);
867 }
868
869 rtw_write32_mask(rtwdev, w_i + 0x4, BIT(2), 0x0);
870
871 if (!rtw8822c_dac_cal_restore_wait(rtwdev, r_q, w_q + 0x8))
872 return false;
873
874 for (i = 0; i < DACK_MSBK_BACKUP_NUM; i++) {
875 rtw_write32_mask(rtwdev, w_q + 0x4, BIT(2), 0x0);
876 value = dm_info->dack_msbk[path][1][i];
877 rtw_write32_mask(rtwdev, w_q + 0x4, 0xff8, value);
878 rtw_write32_mask(rtwdev, w_q, 0xf0000000, i);
879 rtw_write32_mask(rtwdev, w_q + 0x4, BIT(2), 0x1);
880 }
881 rtw_write32_mask(rtwdev, w_q + 0x4, BIT(2), 0x0);
882
883 rtw_write32_mask(rtwdev, w_i + 0x8, BIT(26) | BIT(25), 0x0);
884 rtw_write32_mask(rtwdev, w_q + 0x8, BIT(26) | BIT(25), 0x0);
885 rtw_write32_mask(rtwdev, w_i + 0x4, BIT(0), 0x0);
886 rtw_write32_mask(rtwdev, w_q + 0x4, BIT(0), 0x0);
887
888 return true;
889 }
890
__rtw8822c_dac_cal_restore(struct rtw_dev * rtwdev)891 static bool __rtw8822c_dac_cal_restore(struct rtw_dev *rtwdev)
892 {
893 if (!rtw8822c_dac_cal_restore_path(rtwdev, RF_PATH_A))
894 return false;
895
896 if (!rtw8822c_dac_cal_restore_path(rtwdev, RF_PATH_B))
897 return false;
898
899 return true;
900 }
901
rtw8822c_dac_cal_restore(struct rtw_dev * rtwdev)902 static bool rtw8822c_dac_cal_restore(struct rtw_dev *rtwdev)
903 {
904 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
905 u32 temp[3];
906
907 /* sample the first element for both path's IQ vector */
908 if (dm_info->dack_msbk[RF_PATH_A][0][0] == 0 &&
909 dm_info->dack_msbk[RF_PATH_A][1][0] == 0 &&
910 dm_info->dack_msbk[RF_PATH_B][0][0] == 0 &&
911 dm_info->dack_msbk[RF_PATH_B][1][0] == 0)
912 return false;
913
914 temp[0] = rtw_read32(rtwdev, 0x1860);
915 temp[1] = rtw_read32(rtwdev, 0x4160);
916 temp[2] = rtw_read32(rtwdev, 0x9b4);
917
918 rtw8822c_dac_cal_restore_prepare(rtwdev);
919 if (!check_hw_ready(rtwdev, 0x2808, 0x7fff80, 0xffff) ||
920 !check_hw_ready(rtwdev, 0x2834, 0x7fff80, 0xffff) ||
921 !check_hw_ready(rtwdev, 0x4508, 0x7fff80, 0xffff) ||
922 !check_hw_ready(rtwdev, 0x4534, 0x7fff80, 0xffff))
923 return false;
924
925 if (!__rtw8822c_dac_cal_restore(rtwdev)) {
926 rtw_err(rtwdev, "failed to restore dack vectors\n");
927 return false;
928 }
929
930 rtw_write32_mask(rtwdev, 0x1830, BIT(30), 0x1);
931 rtw_write32_mask(rtwdev, 0x4130, BIT(30), 0x1);
932 rtw_write32(rtwdev, 0x1860, temp[0]);
933 rtw_write32(rtwdev, 0x4160, temp[1]);
934 rtw_write32_mask(rtwdev, 0x18b0, BIT(27), 0x1);
935 rtw_write32_mask(rtwdev, 0x18cc, BIT(27), 0x1);
936 rtw_write32_mask(rtwdev, 0x41b0, BIT(27), 0x1);
937 rtw_write32_mask(rtwdev, 0x41cc, BIT(27), 0x1);
938 rtw_write32(rtwdev, 0x9b4, temp[2]);
939
940 return true;
941 }
942
rtw8822c_rf_dac_cal(struct rtw_dev * rtwdev)943 static void rtw8822c_rf_dac_cal(struct rtw_dev *rtwdev)
944 {
945 struct rtw_backup_info backup_rf[DACK_RF_8822C * DACK_PATH_8822C];
946 struct rtw_backup_info backup[DACK_REG_8822C];
947 u32 ic = 0, qc = 0, i;
948 u32 i_a = 0x0, q_a = 0x0, i_b = 0x0, q_b = 0x0;
949 u32 ic_a = 0x0, qc_a = 0x0, ic_b = 0x0, qc_b = 0x0;
950 u32 adc_ic_a = 0x0, adc_qc_a = 0x0, adc_ic_b = 0x0, adc_qc_b = 0x0;
951
952 if (rtw8822c_dac_cal_restore(rtwdev))
953 return;
954
955 /* not able to restore, do it */
956
957 rtw8822c_dac_backup_reg(rtwdev, backup, backup_rf);
958
959 rtw8822c_dac_bb_setting(rtwdev);
960
961 /* path-A */
962 rtw8822c_dac_cal_adc(rtwdev, RF_PATH_A, &adc_ic_a, &adc_qc_a);
963 for (i = 0; i < 10; i++) {
964 rtw8822c_dac_cal_step1(rtwdev, RF_PATH_A);
965 rtw8822c_dac_cal_step2(rtwdev, RF_PATH_A, &ic, &qc);
966 ic_a = ic;
967 qc_a = qc;
968
969 rtw8822c_dac_cal_step3(rtwdev, RF_PATH_A, adc_ic_a, adc_qc_a,
970 &ic, &qc, &i_a, &q_a);
971
972 if (ic < 5 && qc < 5)
973 break;
974 }
975 rtw8822c_dac_cal_step4(rtwdev, RF_PATH_A);
976
977 /* path-B */
978 rtw8822c_dac_cal_adc(rtwdev, RF_PATH_B, &adc_ic_b, &adc_qc_b);
979 for (i = 0; i < 10; i++) {
980 rtw8822c_dac_cal_step1(rtwdev, RF_PATH_B);
981 rtw8822c_dac_cal_step2(rtwdev, RF_PATH_B, &ic, &qc);
982 ic_b = ic;
983 qc_b = qc;
984
985 rtw8822c_dac_cal_step3(rtwdev, RF_PATH_B, adc_ic_b, adc_qc_b,
986 &ic, &qc, &i_b, &q_b);
987
988 if (ic < 5 && qc < 5)
989 break;
990 }
991 rtw8822c_dac_cal_step4(rtwdev, RF_PATH_B);
992
993 rtw_write32(rtwdev, 0x1b00, 0x00000008);
994 rtw_write32_mask(rtwdev, 0x4130, BIT(30), 0x1);
995 rtw_write8(rtwdev, 0x1bcc, 0x0);
996 rtw_write32(rtwdev, 0x1b00, 0x0000000a);
997 rtw_write8(rtwdev, 0x1bcc, 0x0);
998
999 rtw8822c_dac_restore_reg(rtwdev, backup, backup_rf);
1000
1001 /* backup results to restore, saving a lot of time */
1002 rtw8822c_dac_cal_backup(rtwdev);
1003
1004 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path A: ic=0x%x, qc=0x%x\n", ic_a, qc_a);
1005 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path B: ic=0x%x, qc=0x%x\n", ic_b, qc_b);
1006 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path A: i=0x%x, q=0x%x\n", i_a, q_a);
1007 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path B: i=0x%x, q=0x%x\n", i_b, q_b);
1008 }
1009
rtw8822c_rf_x2_check(struct rtw_dev * rtwdev)1010 static void rtw8822c_rf_x2_check(struct rtw_dev *rtwdev)
1011 {
1012 u8 x2k_busy;
1013
1014 mdelay(1);
1015 x2k_busy = rtw_read_rf(rtwdev, RF_PATH_A, 0xb8, BIT(15));
1016 if (x2k_busy == 1) {
1017 rtw_write_rf(rtwdev, RF_PATH_A, 0xb8, RFREG_MASK, 0xC4440);
1018 rtw_write_rf(rtwdev, RF_PATH_A, 0xba, RFREG_MASK, 0x6840D);
1019 rtw_write_rf(rtwdev, RF_PATH_A, 0xb8, RFREG_MASK, 0x80440);
1020 mdelay(1);
1021 }
1022 }
1023
rtw8822c_set_power_trim(struct rtw_dev * rtwdev,s8 bb_gain[2][8])1024 static void rtw8822c_set_power_trim(struct rtw_dev *rtwdev, s8 bb_gain[2][8])
1025 {
1026 #define RF_SET_POWER_TRIM(_path, _seq, _idx) \
1027 do { \
1028 rtw_write_rf(rtwdev, _path, 0x33, RFREG_MASK, _seq); \
1029 rtw_write_rf(rtwdev, _path, 0x3f, RFREG_MASK, \
1030 bb_gain[_path][_idx]); \
1031 } while (0)
1032 u8 path;
1033
1034 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
1035 rtw_write_rf(rtwdev, path, 0xee, BIT(19), 1);
1036 RF_SET_POWER_TRIM(path, 0x0, 0);
1037 RF_SET_POWER_TRIM(path, 0x1, 1);
1038 RF_SET_POWER_TRIM(path, 0x2, 2);
1039 RF_SET_POWER_TRIM(path, 0x3, 2);
1040 RF_SET_POWER_TRIM(path, 0x4, 3);
1041 RF_SET_POWER_TRIM(path, 0x5, 4);
1042 RF_SET_POWER_TRIM(path, 0x6, 5);
1043 RF_SET_POWER_TRIM(path, 0x7, 6);
1044 RF_SET_POWER_TRIM(path, 0x8, 7);
1045 RF_SET_POWER_TRIM(path, 0x9, 3);
1046 RF_SET_POWER_TRIM(path, 0xa, 4);
1047 RF_SET_POWER_TRIM(path, 0xb, 5);
1048 RF_SET_POWER_TRIM(path, 0xc, 6);
1049 RF_SET_POWER_TRIM(path, 0xd, 7);
1050 RF_SET_POWER_TRIM(path, 0xe, 7);
1051 rtw_write_rf(rtwdev, path, 0xee, BIT(19), 0);
1052 }
1053 #undef RF_SET_POWER_TRIM
1054 }
1055
rtw8822c_power_trim(struct rtw_dev * rtwdev)1056 static void rtw8822c_power_trim(struct rtw_dev *rtwdev)
1057 {
1058 u8 pg_pwr = 0xff, i, path, idx;
1059 s8 bb_gain[2][8] = {};
1060 u16 rf_efuse_2g[3] = {PPG_2GL_TXAB, PPG_2GM_TXAB, PPG_2GH_TXAB};
1061 u16 rf_efuse_5g[2][5] = {{PPG_5GL1_TXA, PPG_5GL2_TXA, PPG_5GM1_TXA,
1062 PPG_5GM2_TXA, PPG_5GH1_TXA},
1063 {PPG_5GL1_TXB, PPG_5GL2_TXB, PPG_5GM1_TXB,
1064 PPG_5GM2_TXB, PPG_5GH1_TXB} };
1065 bool set = false;
1066
1067 for (i = 0; i < ARRAY_SIZE(rf_efuse_2g); i++) {
1068 rtw_read8_physical_efuse(rtwdev, rf_efuse_2g[i], &pg_pwr);
1069 if (pg_pwr == EFUSE_READ_FAIL)
1070 continue;
1071 set = true;
1072 bb_gain[RF_PATH_A][i] = FIELD_GET(PPG_2G_A_MASK, pg_pwr);
1073 bb_gain[RF_PATH_B][i] = FIELD_GET(PPG_2G_B_MASK, pg_pwr);
1074 }
1075
1076 for (i = 0; i < ARRAY_SIZE(rf_efuse_5g[0]); i++) {
1077 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
1078 rtw_read8_physical_efuse(rtwdev, rf_efuse_5g[path][i],
1079 &pg_pwr);
1080 if (pg_pwr == EFUSE_READ_FAIL)
1081 continue;
1082 set = true;
1083 idx = i + ARRAY_SIZE(rf_efuse_2g);
1084 bb_gain[path][idx] = FIELD_GET(PPG_5G_MASK, pg_pwr);
1085 }
1086 }
1087 if (set)
1088 rtw8822c_set_power_trim(rtwdev, bb_gain);
1089
1090 rtw_write32_mask(rtwdev, REG_DIS_DPD, DIS_DPD_MASK, DIS_DPD_RATEALL);
1091 }
1092
rtw8822c_thermal_trim(struct rtw_dev * rtwdev)1093 static void rtw8822c_thermal_trim(struct rtw_dev *rtwdev)
1094 {
1095 u16 rf_efuse[2] = {PPG_THERMAL_A, PPG_THERMAL_B};
1096 u8 pg_therm = 0xff, thermal[2] = {0}, path;
1097
1098 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
1099 rtw_read8_physical_efuse(rtwdev, rf_efuse[path], &pg_therm);
1100 if (pg_therm == EFUSE_READ_FAIL)
1101 return;
1102 /* Efuse value of BIT(0) shall be move to BIT(3), and the value
1103 * of BIT(1) to BIT(3) should be right shifted 1 bit.
1104 */
1105 thermal[path] = FIELD_GET(GENMASK(3, 1), pg_therm);
1106 thermal[path] |= FIELD_PREP(BIT(3), pg_therm & BIT(0));
1107 rtw_write_rf(rtwdev, path, 0x43, RF_THEMAL_MASK, thermal[path]);
1108 }
1109 }
1110
rtw8822c_pa_bias(struct rtw_dev * rtwdev)1111 static void rtw8822c_pa_bias(struct rtw_dev *rtwdev)
1112 {
1113 u16 rf_efuse_2g[2] = {PPG_PABIAS_2GA, PPG_PABIAS_2GB};
1114 u16 rf_efuse_5g[2] = {PPG_PABIAS_5GA, PPG_PABIAS_5GB};
1115 u8 pg_pa_bias = 0xff, path;
1116
1117 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
1118 rtw_read8_physical_efuse(rtwdev, rf_efuse_2g[path],
1119 &pg_pa_bias);
1120 if (pg_pa_bias == EFUSE_READ_FAIL)
1121 return;
1122 pg_pa_bias = FIELD_GET(PPG_PABIAS_MASK, pg_pa_bias);
1123 rtw_write_rf(rtwdev, path, RF_PA, RF_PABIAS_2G_MASK, pg_pa_bias);
1124 }
1125 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
1126 rtw_read8_physical_efuse(rtwdev, rf_efuse_5g[path],
1127 &pg_pa_bias);
1128 pg_pa_bias = FIELD_GET(PPG_PABIAS_MASK, pg_pa_bias);
1129 rtw_write_rf(rtwdev, path, RF_PA, RF_PABIAS_5G_MASK, pg_pa_bias);
1130 }
1131 }
1132
rtw8822c_rfk_handshake(struct rtw_dev * rtwdev,bool is_before_k)1133 static void rtw8822c_rfk_handshake(struct rtw_dev *rtwdev, bool is_before_k)
1134 {
1135 struct rtw_dm_info *dm = &rtwdev->dm_info;
1136 u8 u1b_tmp;
1137 u8 u4b_tmp;
1138 int ret;
1139
1140 if (is_before_k) {
1141 rtw_dbg(rtwdev, RTW_DBG_RFK,
1142 "[RFK] WiFi / BT RFK handshake start!!\n");
1143
1144 if (!dm->is_bt_iqk_timeout) {
1145 ret = read_poll_timeout(rtw_read32_mask, u4b_tmp,
1146 u4b_tmp == 0, 20, 600000, false,
1147 rtwdev, REG_PMC_DBG_CTRL1,
1148 BITS_PMC_BT_IQK_STS);
1149 if (ret) {
1150 rtw_dbg(rtwdev, RTW_DBG_RFK,
1151 "[RFK] Wait BT IQK finish timeout!!\n");
1152 dm->is_bt_iqk_timeout = true;
1153 }
1154 }
1155
1156 rtw_fw_inform_rfk_status(rtwdev, true);
1157
1158 ret = read_poll_timeout(rtw_read8_mask, u1b_tmp,
1159 u1b_tmp == 1, 20, 100000, false,
1160 rtwdev, REG_ARFR4, BIT_WL_RFK);
1161 if (ret)
1162 rtw_dbg(rtwdev, RTW_DBG_RFK,
1163 "[RFK] Send WiFi RFK start H2C cmd FAIL!!\n");
1164 } else {
1165 rtw_fw_inform_rfk_status(rtwdev, false);
1166 ret = read_poll_timeout(rtw_read8_mask, u1b_tmp,
1167 u1b_tmp == 1, 20, 100000, false,
1168 rtwdev, REG_ARFR4,
1169 BIT_WL_RFK);
1170 if (ret)
1171 rtw_dbg(rtwdev, RTW_DBG_RFK,
1172 "[RFK] Send WiFi RFK finish H2C cmd FAIL!!\n");
1173
1174 rtw_dbg(rtwdev, RTW_DBG_RFK,
1175 "[RFK] WiFi / BT RFK handshake finish!!\n");
1176 }
1177 }
1178
rtw8822c_rfk_power_save(struct rtw_dev * rtwdev,bool is_power_save)1179 static void rtw8822c_rfk_power_save(struct rtw_dev *rtwdev,
1180 bool is_power_save)
1181 {
1182 u8 path;
1183
1184 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
1185 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, path);
1186 rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, BIT_PS_EN,
1187 is_power_save ? 0 : 1);
1188 }
1189 }
1190
rtw8822c_txgapk_backup_bb_reg(struct rtw_dev * rtwdev,const u32 reg[],u32 reg_backup[],u32 reg_num)1191 static void rtw8822c_txgapk_backup_bb_reg(struct rtw_dev *rtwdev, const u32 reg[],
1192 u32 reg_backup[], u32 reg_num)
1193 {
1194 u32 i;
1195
1196 for (i = 0; i < reg_num; i++) {
1197 reg_backup[i] = rtw_read32(rtwdev, reg[i]);
1198
1199 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] Backup BB 0x%x = 0x%x\n",
1200 reg[i], reg_backup[i]);
1201 }
1202 }
1203
rtw8822c_txgapk_reload_bb_reg(struct rtw_dev * rtwdev,const u32 reg[],u32 reg_backup[],u32 reg_num)1204 static void rtw8822c_txgapk_reload_bb_reg(struct rtw_dev *rtwdev,
1205 const u32 reg[], u32 reg_backup[],
1206 u32 reg_num)
1207 {
1208 u32 i;
1209
1210 for (i = 0; i < reg_num; i++) {
1211 rtw_write32(rtwdev, reg[i], reg_backup[i]);
1212 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] Reload BB 0x%x = 0x%x\n",
1213 reg[i], reg_backup[i]);
1214 }
1215 }
1216
check_rf_status(struct rtw_dev * rtwdev,u8 status)1217 static bool check_rf_status(struct rtw_dev *rtwdev, u8 status)
1218 {
1219 u8 reg_rf0_a, reg_rf0_b;
1220
1221 reg_rf0_a = (u8)rtw_read_rf(rtwdev, RF_PATH_A,
1222 RF_MODE_TRXAGC, BIT_RF_MODE);
1223 reg_rf0_b = (u8)rtw_read_rf(rtwdev, RF_PATH_B,
1224 RF_MODE_TRXAGC, BIT_RF_MODE);
1225
1226 if (reg_rf0_a == status || reg_rf0_b == status)
1227 return false;
1228
1229 return true;
1230 }
1231
rtw8822c_txgapk_tx_pause(struct rtw_dev * rtwdev)1232 static void rtw8822c_txgapk_tx_pause(struct rtw_dev *rtwdev)
1233 {
1234 bool status;
1235 int ret;
1236
1237 rtw_write8(rtwdev, REG_TXPAUSE, BIT_AC_QUEUE);
1238 rtw_write32_mask(rtwdev, REG_TX_FIFO, BIT_STOP_TX, 0x2);
1239
1240 ret = read_poll_timeout_atomic(check_rf_status, status, status,
1241 2, 5000, false, rtwdev, 2);
1242 if (ret)
1243 rtw_warn(rtwdev, "failed to pause TX\n");
1244
1245 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] Tx pause!!\n");
1246 }
1247
rtw8822c_txgapk_bb_dpk(struct rtw_dev * rtwdev,u8 path)1248 static void rtw8822c_txgapk_bb_dpk(struct rtw_dev *rtwdev, u8 path)
1249 {
1250 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
1251
1252 rtw_write32_mask(rtwdev, REG_ENFN, BIT_IQK_DPK_EN, 0x1);
1253 rtw_write32_mask(rtwdev, REG_CH_DELAY_EXTR2,
1254 BIT_IQK_DPK_CLOCK_SRC, 0x1);
1255 rtw_write32_mask(rtwdev, REG_CH_DELAY_EXTR2,
1256 BIT_IQK_DPK_RESET_SRC, 0x1);
1257 rtw_write32_mask(rtwdev, REG_CH_DELAY_EXTR2, BIT_EN_IOQ_IQK_DPK, 0x1);
1258 rtw_write32_mask(rtwdev, REG_CH_DELAY_EXTR2, BIT_TST_IQK2SET_SRC, 0x0);
1259 rtw_write32_mask(rtwdev, REG_CCA_OFF, BIT_CCA_ON_BY_PW, 0x1ff);
1260
1261 if (path == RF_PATH_A) {
1262 rtw_write32_mask(rtwdev, REG_RFTXEN_GCK_A,
1263 BIT_RFTXEN_GCK_FORCE_ON, 0x1);
1264 rtw_write32_mask(rtwdev, REG_3WIRE, BIT_DIS_SHARERX_TXGAT, 0x1);
1265 rtw_write32_mask(rtwdev, REG_DIS_SHARE_RX_A,
1266 BIT_TX_SCALE_0DB, 0x1);
1267 rtw_write32_mask(rtwdev, REG_3WIRE, BIT_3WIRE_EN, 0x0);
1268 } else if (path == RF_PATH_B) {
1269 rtw_write32_mask(rtwdev, REG_RFTXEN_GCK_B,
1270 BIT_RFTXEN_GCK_FORCE_ON, 0x1);
1271 rtw_write32_mask(rtwdev, REG_3WIRE2,
1272 BIT_DIS_SHARERX_TXGAT, 0x1);
1273 rtw_write32_mask(rtwdev, REG_DIS_SHARE_RX_B,
1274 BIT_TX_SCALE_0DB, 0x1);
1275 rtw_write32_mask(rtwdev, REG_3WIRE2, BIT_3WIRE_EN, 0x0);
1276 }
1277 rtw_write32_mask(rtwdev, REG_CCKSB, BIT_BBMODE, 0x2);
1278 }
1279
rtw8822c_txgapk_afe_dpk(struct rtw_dev * rtwdev,u8 path)1280 static void rtw8822c_txgapk_afe_dpk(struct rtw_dev *rtwdev, u8 path)
1281 {
1282 u32 reg;
1283
1284 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
1285
1286 if (path == RF_PATH_A) {
1287 reg = REG_ANAPAR_A;
1288 } else if (path == RF_PATH_B) {
1289 reg = REG_ANAPAR_B;
1290 } else {
1291 rtw_err(rtwdev, "[TXGAPK] unknown path %d!!\n", path);
1292 return;
1293 }
1294
1295 rtw_write32_mask(rtwdev, REG_IQK_CTRL, MASKDWORD, MASKDWORD);
1296 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x700f0001);
1297 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x700f0001);
1298 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x701f0001);
1299 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x702f0001);
1300 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x703f0001);
1301 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x704f0001);
1302 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x705f0001);
1303 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x706f0001);
1304 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x707f0001);
1305 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x708f0001);
1306 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x709f0001);
1307 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70af0001);
1308 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70bf0001);
1309 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70cf0001);
1310 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70df0001);
1311 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70ef0001);
1312 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70ff0001);
1313 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70ff0001);
1314 }
1315
rtw8822c_txgapk_afe_dpk_restore(struct rtw_dev * rtwdev,u8 path)1316 static void rtw8822c_txgapk_afe_dpk_restore(struct rtw_dev *rtwdev, u8 path)
1317 {
1318 u32 reg;
1319
1320 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
1321
1322 if (path == RF_PATH_A) {
1323 reg = REG_ANAPAR_A;
1324 } else if (path == RF_PATH_B) {
1325 reg = REG_ANAPAR_B;
1326 } else {
1327 rtw_err(rtwdev, "[TXGAPK] unknown path %d!!\n", path);
1328 return;
1329 }
1330 rtw_write32_mask(rtwdev, REG_IQK_CTRL, MASKDWORD, 0xffa1005e);
1331 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x700b8041);
1332 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70144041);
1333 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70244041);
1334 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70344041);
1335 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70444041);
1336 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x705b8041);
1337 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70644041);
1338 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x707b8041);
1339 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x708b8041);
1340 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x709b8041);
1341 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70ab8041);
1342 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70bb8041);
1343 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70cb8041);
1344 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70db8041);
1345 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70eb8041);
1346 rtw_write32_mask(rtwdev, reg, MASKDWORD, 0x70fb8041);
1347 }
1348
rtw8822c_txgapk_bb_dpk_restore(struct rtw_dev * rtwdev,u8 path)1349 static void rtw8822c_txgapk_bb_dpk_restore(struct rtw_dev *rtwdev, u8 path)
1350 {
1351 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
1352
1353 rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TX_GAIN, 0x0);
1354 rtw_write_rf(rtwdev, path, RF_DIS_BYPASS_TXBB, BIT_TIA_BYPASS, 0x0);
1355 rtw_write_rf(rtwdev, path, RF_DIS_BYPASS_TXBB, BIT_TXBB, 0x0);
1356
1357 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, 0x0);
1358 rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
1359 rtw_write32_mask(rtwdev, REG_SINGLE_TONE_SW, BIT_IRQ_TEST_MODE, 0x0);
1360 rtw_write32_mask(rtwdev, REG_R_CONFIG, MASKBYTE0, 0x00);
1361 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, 0x1);
1362 rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
1363 rtw_write32_mask(rtwdev, REG_SINGLE_TONE_SW, BIT_IRQ_TEST_MODE, 0x0);
1364 rtw_write32_mask(rtwdev, REG_R_CONFIG, MASKBYTE0, 0x00);
1365 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, 0x0);
1366 rtw_write32_mask(rtwdev, REG_CCA_OFF, BIT_CCA_ON_BY_PW, 0x0);
1367
1368 if (path == RF_PATH_A) {
1369 rtw_write32_mask(rtwdev, REG_RFTXEN_GCK_A,
1370 BIT_RFTXEN_GCK_FORCE_ON, 0x0);
1371 rtw_write32_mask(rtwdev, REG_3WIRE, BIT_DIS_SHARERX_TXGAT, 0x0);
1372 rtw_write32_mask(rtwdev, REG_DIS_SHARE_RX_A,
1373 BIT_TX_SCALE_0DB, 0x0);
1374 rtw_write32_mask(rtwdev, REG_3WIRE, BIT_3WIRE_EN, 0x3);
1375 } else if (path == RF_PATH_B) {
1376 rtw_write32_mask(rtwdev, REG_RFTXEN_GCK_B,
1377 BIT_RFTXEN_GCK_FORCE_ON, 0x0);
1378 rtw_write32_mask(rtwdev, REG_3WIRE2,
1379 BIT_DIS_SHARERX_TXGAT, 0x0);
1380 rtw_write32_mask(rtwdev, REG_DIS_SHARE_RX_B,
1381 BIT_TX_SCALE_0DB, 0x0);
1382 rtw_write32_mask(rtwdev, REG_3WIRE2, BIT_3WIRE_EN, 0x3);
1383 }
1384
1385 rtw_write32_mask(rtwdev, REG_CCKSB, BIT_BBMODE, 0x0);
1386 rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_CFIR_EN, 0x5);
1387 }
1388
_rtw8822c_txgapk_gain_valid(struct rtw_dev * rtwdev,u32 gain)1389 static bool _rtw8822c_txgapk_gain_valid(struct rtw_dev *rtwdev, u32 gain)
1390 {
1391 if ((FIELD_GET(BIT_GAIN_TX_PAD_H, gain) >= 0xc) &&
1392 (FIELD_GET(BIT_GAIN_TX_PAD_L, gain) >= 0xe))
1393 return true;
1394
1395 return false;
1396 }
1397
_rtw8822c_txgapk_write_gain_bb_table(struct rtw_dev * rtwdev,u8 band,u8 path)1398 static void _rtw8822c_txgapk_write_gain_bb_table(struct rtw_dev *rtwdev,
1399 u8 band, u8 path)
1400 {
1401 struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
1402 u32 v, tmp_3f = 0;
1403 u8 gain, check_txgain;
1404
1405 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, path);
1406
1407 switch (band) {
1408 case RF_BAND_2G_OFDM:
1409 rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x0);
1410 break;
1411 case RF_BAND_5G_L:
1412 rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x2);
1413 break;
1414 case RF_BAND_5G_M:
1415 rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x3);
1416 break;
1417 case RF_BAND_5G_H:
1418 rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x4);
1419 break;
1420 default:
1421 break;
1422 }
1423
1424 rtw_write32_mask(rtwdev, REG_TX_GAIN_SET, MASKBYTE0, 0x88);
1425
1426 check_txgain = 0;
1427 for (gain = 0; gain < RF_GAIN_NUM; gain++) {
1428 v = txgapk->rf3f_bp[band][gain][path];
1429 if (_rtw8822c_txgapk_gain_valid(rtwdev, v)) {
1430 if (!check_txgain) {
1431 tmp_3f = txgapk->rf3f_bp[band][gain][path];
1432 check_txgain = 1;
1433 }
1434 rtw_dbg(rtwdev, RTW_DBG_RFK,
1435 "[TXGAPK] tx_gain=0x%03X >= 0xCEX\n",
1436 txgapk->rf3f_bp[band][gain][path]);
1437 } else {
1438 tmp_3f = txgapk->rf3f_bp[band][gain][path];
1439 }
1440
1441 rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_Q_GAIN, tmp_3f);
1442 rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_I_GAIN, gain);
1443 rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_GAIN_RST, 0x1);
1444 rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_GAIN_RST, 0x0);
1445
1446 rtw_dbg(rtwdev, RTW_DBG_RFK,
1447 "[TXGAPK] Band=%d 0x1b98[11:0]=0x%03X path=%d\n",
1448 band, tmp_3f, path);
1449 }
1450 }
1451
rtw8822c_txgapk_write_gain_bb_table(struct rtw_dev * rtwdev)1452 static void rtw8822c_txgapk_write_gain_bb_table(struct rtw_dev *rtwdev)
1453 {
1454 u8 path, band;
1455
1456 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s channel=%d\n",
1457 __func__, rtwdev->dm_info.gapk.channel);
1458
1459 for (band = 0; band < RF_BAND_MAX; band++) {
1460 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
1461 _rtw8822c_txgapk_write_gain_bb_table(rtwdev,
1462 band, path);
1463 }
1464 }
1465 }
1466
rtw8822c_txgapk_read_offset(struct rtw_dev * rtwdev,u8 path)1467 static void rtw8822c_txgapk_read_offset(struct rtw_dev *rtwdev, u8 path)
1468 {
1469 static const u32 cfg1_1b00[2] = {0x00000d18, 0x00000d2a};
1470 static const u32 cfg2_1b00[2] = {0x00000d19, 0x00000d2b};
1471 static const u32 set_pi[2] = {REG_RSV_CTRL, REG_WLRF1};
1472 static const u32 path_setting[2] = {REG_ORITXCODE, REG_ORITXCODE2};
1473 struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
1474 u8 channel = txgapk->channel;
1475 u32 val;
1476 int i;
1477
1478 if (path >= ARRAY_SIZE(cfg1_1b00) ||
1479 path >= ARRAY_SIZE(cfg2_1b00) ||
1480 path >= ARRAY_SIZE(set_pi) ||
1481 path >= ARRAY_SIZE(path_setting)) {
1482 rtw_warn(rtwdev, "[TXGAPK] wrong path %d\n", path);
1483 return;
1484 }
1485
1486 rtw_write32_mask(rtwdev, REG_ANTMAP0, BIT_ANT_PATH, path + 1);
1487 rtw_write32_mask(rtwdev, REG_TXLGMAP, MASKDWORD, 0xe4e40000);
1488 rtw_write32_mask(rtwdev, REG_TXANTSEG, BIT_ANTSEG, 0x3);
1489 rtw_write32_mask(rtwdev, path_setting[path], MASK20BITS, 0x33312);
1490 rtw_write32_mask(rtwdev, path_setting[path], BIT_PATH_EN, 0x1);
1491 rtw_write32_mask(rtwdev, set_pi[path], BITS_RFC_DIRECT, 0x0);
1492 rtw_write_rf(rtwdev, path, RF_LUTDBG, BIT_TXA_TANK, 0x1);
1493 rtw_write_rf(rtwdev, path, RF_IDAC, BIT_TX_MODE, 0x820);
1494 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, path);
1495 rtw_write32_mask(rtwdev, REG_IQKSTAT, MASKBYTE0, 0x0);
1496
1497 rtw_write32_mask(rtwdev, REG_TX_TONE_IDX, MASKBYTE0, 0x018);
1498 fsleep(1000);
1499 if (channel >= 1 && channel <= 14)
1500 rtw_write32_mask(rtwdev, REG_R_CONFIG, MASKBYTE0, BIT_2G_SWING);
1501 else
1502 rtw_write32_mask(rtwdev, REG_R_CONFIG, MASKBYTE0, BIT_5G_SWING);
1503 fsleep(1000);
1504
1505 rtw_write32_mask(rtwdev, REG_NCTL0, MASKDWORD, cfg1_1b00[path]);
1506 rtw_write32_mask(rtwdev, REG_NCTL0, MASKDWORD, cfg2_1b00[path]);
1507
1508 read_poll_timeout(rtw_read32_mask, val,
1509 val == 0x55, 1000, 100000, false,
1510 rtwdev, REG_RPT_CIP, BIT_RPT_CIP_STATUS);
1511
1512 rtw_write32_mask(rtwdev, set_pi[path], BITS_RFC_DIRECT, 0x2);
1513 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, path);
1514 rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_EN, 0x1);
1515 rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_SEL, 0x12);
1516 rtw_write32_mask(rtwdev, REG_TX_GAIN_SET, BIT_GAPK_RPT_IDX, 0x3);
1517 val = rtw_read32(rtwdev, REG_STAT_RPT);
1518
1519 txgapk->offset[0][path] = (s8)FIELD_GET(BIT_GAPK_RPT0, val);
1520 txgapk->offset[1][path] = (s8)FIELD_GET(BIT_GAPK_RPT1, val);
1521 txgapk->offset[2][path] = (s8)FIELD_GET(BIT_GAPK_RPT2, val);
1522 txgapk->offset[3][path] = (s8)FIELD_GET(BIT_GAPK_RPT3, val);
1523 txgapk->offset[4][path] = (s8)FIELD_GET(BIT_GAPK_RPT4, val);
1524 txgapk->offset[5][path] = (s8)FIELD_GET(BIT_GAPK_RPT5, val);
1525 txgapk->offset[6][path] = (s8)FIELD_GET(BIT_GAPK_RPT6, val);
1526 txgapk->offset[7][path] = (s8)FIELD_GET(BIT_GAPK_RPT7, val);
1527
1528 rtw_write32_mask(rtwdev, REG_TX_GAIN_SET, BIT_GAPK_RPT_IDX, 0x4);
1529 val = rtw_read32(rtwdev, REG_STAT_RPT);
1530
1531 txgapk->offset[8][path] = (s8)FIELD_GET(BIT_GAPK_RPT0, val);
1532 txgapk->offset[9][path] = (s8)FIELD_GET(BIT_GAPK_RPT1, val);
1533
1534 for (i = 0; i < RF_HW_OFFSET_NUM; i++)
1535 if (txgapk->offset[i][path] & BIT(3))
1536 txgapk->offset[i][path] = txgapk->offset[i][path] |
1537 0xf0;
1538 for (i = 0; i < RF_HW_OFFSET_NUM; i++)
1539 rtw_dbg(rtwdev, RTW_DBG_RFK,
1540 "[TXGAPK] offset %d %d path=%d\n",
1541 txgapk->offset[i][path], i, path);
1542 }
1543
rtw8822c_txgapk_calculate_offset(struct rtw_dev * rtwdev,u8 path)1544 static void rtw8822c_txgapk_calculate_offset(struct rtw_dev *rtwdev, u8 path)
1545 {
1546 static const u32 bb_reg[] = {REG_ANTMAP0, REG_TXLGMAP, REG_TXANTSEG,
1547 REG_ORITXCODE, REG_ORITXCODE2};
1548 struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
1549 u8 channel = txgapk->channel;
1550 u32 reg_backup[ARRAY_SIZE(bb_reg)] = {0};
1551
1552 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s channel=%d\n",
1553 __func__, channel);
1554
1555 rtw8822c_txgapk_backup_bb_reg(rtwdev, bb_reg,
1556 reg_backup, ARRAY_SIZE(bb_reg));
1557
1558 if (channel >= 1 && channel <= 14) {
1559 rtw_write32_mask(rtwdev,
1560 REG_SINGLE_TONE_SW, BIT_IRQ_TEST_MODE, 0x0);
1561 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, path);
1562 rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x3f);
1563 rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
1564 rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TX_GAIN, 0x1);
1565 rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x5000f);
1566 rtw_write_rf(rtwdev, path, RF_TX_GAIN_OFFSET, BIT_RF_GAIN, 0x0);
1567 rtw_write_rf(rtwdev, path, RF_RXG_GAIN, BIT_RXG_GAIN, 0x1);
1568 rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_RXAGC, 0x0f);
1569 rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TRXBW, 0x1);
1570 rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_TXBB, 0x1);
1571 rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_RXBB, 0x0);
1572 rtw_write_rf(rtwdev, path, RF_EXT_TIA_BW, BIT_PW_EXT_TIA, 0x1);
1573
1574 rtw_write32_mask(rtwdev, REG_IQKSTAT, MASKBYTE0, 0x00);
1575 rtw_write32_mask(rtwdev, REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x0);
1576
1577 rtw8822c_txgapk_read_offset(rtwdev, path);
1578 rtw_dbg(rtwdev, RTW_DBG_RFK, "=============================\n");
1579
1580 } else {
1581 rtw_write32_mask(rtwdev,
1582 REG_SINGLE_TONE_SW, BIT_IRQ_TEST_MODE, 0x0);
1583 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SEL_PATH, path);
1584 rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x3f);
1585 rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
1586 rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TX_GAIN, 0x1);
1587 rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x50011);
1588 rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_TXA_LB_ATT, 0x3);
1589 rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_ATT, 0x3);
1590 rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_SW, 0x1);
1591 rtw_write_rf(rtwdev, path,
1592 RF_RXA_MIX_GAIN, BIT_RXA_MIX_GAIN, 0x2);
1593 rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_RXAGC, 0x12);
1594 rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TRXBW, 0x1);
1595 rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_RXBB, 0x0);
1596 rtw_write_rf(rtwdev, path, RF_EXT_TIA_BW, BIT_PW_EXT_TIA, 0x1);
1597 rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_RF_MODE, 0x5);
1598
1599 rtw_write32_mask(rtwdev, REG_IQKSTAT, MASKBYTE0, 0x0);
1600
1601 if (channel >= 36 && channel <= 64)
1602 rtw_write32_mask(rtwdev,
1603 REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x2);
1604 else if (channel >= 100 && channel <= 144)
1605 rtw_write32_mask(rtwdev,
1606 REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x3);
1607 else if (channel >= 149 && channel <= 177)
1608 rtw_write32_mask(rtwdev,
1609 REG_TABLE_SEL, BIT_Q_GAIN_SEL, 0x4);
1610
1611 rtw8822c_txgapk_read_offset(rtwdev, path);
1612 rtw_dbg(rtwdev, RTW_DBG_RFK, "=============================\n");
1613 }
1614 rtw8822c_txgapk_reload_bb_reg(rtwdev, bb_reg,
1615 reg_backup, ARRAY_SIZE(bb_reg));
1616 }
1617
rtw8822c_txgapk_rf_restore(struct rtw_dev * rtwdev,u8 path)1618 static void rtw8822c_txgapk_rf_restore(struct rtw_dev *rtwdev, u8 path)
1619 {
1620 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
1621
1622 if (path >= rtwdev->hal.rf_path_num)
1623 return;
1624
1625 rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_RF_MODE, 0x3);
1626 rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TRXBW, 0x0);
1627 rtw_write_rf(rtwdev, path, RF_EXT_TIA_BW, BIT_PW_EXT_TIA, 0x0);
1628 }
1629
rtw8822c_txgapk_cal_gain(struct rtw_dev * rtwdev,u32 gain,s8 offset)1630 static u32 rtw8822c_txgapk_cal_gain(struct rtw_dev *rtwdev, u32 gain, s8 offset)
1631 {
1632 u32 gain_x2, new_gain;
1633
1634 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
1635
1636 if (_rtw8822c_txgapk_gain_valid(rtwdev, gain)) {
1637 new_gain = gain;
1638 rtw_dbg(rtwdev, RTW_DBG_RFK,
1639 "[TXGAPK] gain=0x%03X(>=0xCEX) offset=%d new_gain=0x%03X\n",
1640 gain, offset, new_gain);
1641 return new_gain;
1642 }
1643
1644 gain_x2 = (gain << 1) + offset;
1645 new_gain = (gain_x2 >> 1) | (gain_x2 & BIT(0) ? BIT_GAIN_EXT : 0);
1646
1647 rtw_dbg(rtwdev, RTW_DBG_RFK,
1648 "[TXGAPK] gain=0x%X offset=%d new_gain=0x%X\n",
1649 gain, offset, new_gain);
1650
1651 return new_gain;
1652 }
1653
rtw8822c_txgapk_write_tx_gain(struct rtw_dev * rtwdev)1654 static void rtw8822c_txgapk_write_tx_gain(struct rtw_dev *rtwdev)
1655 {
1656 struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
1657 u32 i, j, tmp = 0x20, tmp_3f, v;
1658 s8 offset_tmp[RF_GAIN_NUM] = {0};
1659 u8 path, band = RF_BAND_2G_OFDM, channel = txgapk->channel;
1660
1661 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
1662
1663 if (channel >= 1 && channel <= 14) {
1664 tmp = 0x20;
1665 band = RF_BAND_2G_OFDM;
1666 } else if (channel >= 36 && channel <= 64) {
1667 tmp = 0x200;
1668 band = RF_BAND_5G_L;
1669 } else if (channel >= 100 && channel <= 144) {
1670 tmp = 0x280;
1671 band = RF_BAND_5G_M;
1672 } else if (channel >= 149 && channel <= 177) {
1673 tmp = 0x300;
1674 band = RF_BAND_5G_H;
1675 } else {
1676 rtw_err(rtwdev, "[TXGAPK] unknown channel %d!!\n", channel);
1677 return;
1678 }
1679
1680 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
1681 for (i = 0; i < RF_GAIN_NUM; i++) {
1682 offset_tmp[i] = 0;
1683 for (j = i; j < RF_GAIN_NUM; j++) {
1684 v = txgapk->rf3f_bp[band][j][path];
1685 if (_rtw8822c_txgapk_gain_valid(rtwdev, v))
1686 continue;
1687
1688 offset_tmp[i] += txgapk->offset[j][path];
1689 txgapk->fianl_offset[i][path] = offset_tmp[i];
1690 }
1691
1692 v = txgapk->rf3f_bp[band][i][path];
1693 if (_rtw8822c_txgapk_gain_valid(rtwdev, v)) {
1694 rtw_dbg(rtwdev, RTW_DBG_RFK,
1695 "[TXGAPK] tx_gain=0x%03X >= 0xCEX\n",
1696 txgapk->rf3f_bp[band][i][path]);
1697 } else {
1698 txgapk->rf3f_fs[path][i] = offset_tmp[i];
1699 rtw_dbg(rtwdev, RTW_DBG_RFK,
1700 "[TXGAPK] offset %d %d\n",
1701 offset_tmp[i], i);
1702 }
1703 }
1704
1705 rtw_write_rf(rtwdev, path, RF_LUTWE2, RFREG_MASK, 0x10000);
1706 for (i = 0; i < RF_GAIN_NUM; i++) {
1707 rtw_write_rf(rtwdev, path,
1708 RF_LUTWA, RFREG_MASK, tmp + i);
1709
1710 tmp_3f = rtw8822c_txgapk_cal_gain(rtwdev,
1711 txgapk->rf3f_bp[band][i][path],
1712 offset_tmp[i]);
1713 rtw_write_rf(rtwdev, path, RF_LUTWD0,
1714 BIT_GAIN_EXT | BIT_DATA_L, tmp_3f);
1715
1716 rtw_dbg(rtwdev, RTW_DBG_RFK,
1717 "[TXGAPK] 0x33=0x%05X 0x3f=0x%04X\n",
1718 tmp + i, tmp_3f);
1719 }
1720 rtw_write_rf(rtwdev, path, RF_LUTWE2, RFREG_MASK, 0x0);
1721 }
1722 }
1723
rtw8822c_txgapk_save_all_tx_gain_table(struct rtw_dev * rtwdev)1724 static void rtw8822c_txgapk_save_all_tx_gain_table(struct rtw_dev *rtwdev)
1725 {
1726 struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
1727 static const u32 three_wire[2] = {REG_3WIRE, REG_3WIRE2};
1728 static const u8 ch_num[RF_BAND_MAX] = {1, 1, 36, 100, 149};
1729 static const u8 band_num[RF_BAND_MAX] = {0x0, 0x0, 0x1, 0x3, 0x5};
1730 static const u8 cck[RF_BAND_MAX] = {0x1, 0x0, 0x0, 0x0, 0x0};
1731 u8 path, band, gain, rf0_idx;
1732 u32 rf18, v;
1733
1734 if (rtwdev->dm_info.dm_flags & BIT(RTW_DM_CAP_TXGAPK))
1735 return;
1736
1737 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
1738
1739 if (txgapk->read_txgain == 1) {
1740 rtw_dbg(rtwdev, RTW_DBG_RFK,
1741 "[TXGAPK] Already Read txgapk->read_txgain return!!!\n");
1742 rtw8822c_txgapk_write_gain_bb_table(rtwdev);
1743 return;
1744 }
1745
1746 for (band = 0; band < RF_BAND_MAX; band++) {
1747 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
1748 rf18 = rtw_read_rf(rtwdev, path, RF_CFGCH, RFREG_MASK);
1749
1750 rtw_write32_mask(rtwdev,
1751 three_wire[path], BIT_3WIRE_EN, 0x0);
1752 rtw_write_rf(rtwdev, path,
1753 RF_CFGCH, MASKBYTE0, ch_num[band]);
1754 rtw_write_rf(rtwdev, path,
1755 RF_CFGCH, BIT_BAND, band_num[band]);
1756 rtw_write_rf(rtwdev, path,
1757 RF_BW_TRXBB, BIT_DBG_CCK_CCA, cck[band]);
1758 rtw_write_rf(rtwdev, path,
1759 RF_BW_TRXBB, BIT_TX_CCK_IND, cck[band]);
1760 gain = 0;
1761 for (rf0_idx = 1; rf0_idx < 32; rf0_idx += 3) {
1762 rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC,
1763 MASKBYTE0, rf0_idx);
1764 v = rtw_read_rf(rtwdev, path,
1765 RF_TX_RESULT, RFREG_MASK);
1766 txgapk->rf3f_bp[band][gain][path] = v & BIT_DATA_L;
1767
1768 rtw_dbg(rtwdev, RTW_DBG_RFK,
1769 "[TXGAPK] 0x5f=0x%03X band=%d path=%d\n",
1770 txgapk->rf3f_bp[band][gain][path],
1771 band, path);
1772 gain++;
1773 }
1774 rtw_write_rf(rtwdev, path, RF_CFGCH, RFREG_MASK, rf18);
1775 rtw_write32_mask(rtwdev,
1776 three_wire[path], BIT_3WIRE_EN, 0x3);
1777 }
1778 }
1779 rtw8822c_txgapk_write_gain_bb_table(rtwdev);
1780 txgapk->read_txgain = 1;
1781 }
1782
rtw8822c_txgapk(struct rtw_dev * rtwdev)1783 static void rtw8822c_txgapk(struct rtw_dev *rtwdev)
1784 {
1785 static const u32 bb_reg[2] = {REG_TX_PTCL_CTRL, REG_TX_FIFO};
1786 struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
1787 u32 bb_reg_backup[2];
1788 u8 path;
1789
1790 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] ======>%s\n", __func__);
1791
1792 rtw8822c_txgapk_save_all_tx_gain_table(rtwdev);
1793
1794 if (txgapk->read_txgain == 0) {
1795 rtw_dbg(rtwdev, RTW_DBG_RFK,
1796 "[TXGAPK] txgapk->read_txgain == 0 return!!!\n");
1797 return;
1798 }
1799
1800 if (rtwdev->efuse.power_track_type >= 4 &&
1801 rtwdev->efuse.power_track_type <= 7) {
1802 rtw_dbg(rtwdev, RTW_DBG_RFK,
1803 "[TXGAPK] Normal Mode in TSSI mode. return!!!\n");
1804 return;
1805 }
1806
1807 rtw8822c_txgapk_backup_bb_reg(rtwdev, bb_reg,
1808 bb_reg_backup, ARRAY_SIZE(bb_reg));
1809 rtw8822c_txgapk_tx_pause(rtwdev);
1810 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
1811 txgapk->channel = rtw_read_rf(rtwdev, path,
1812 RF_CFGCH, RFREG_MASK) & MASKBYTE0;
1813 rtw8822c_txgapk_bb_dpk(rtwdev, path);
1814 rtw8822c_txgapk_afe_dpk(rtwdev, path);
1815 rtw8822c_txgapk_calculate_offset(rtwdev, path);
1816 rtw8822c_txgapk_rf_restore(rtwdev, path);
1817 rtw8822c_txgapk_afe_dpk_restore(rtwdev, path);
1818 rtw8822c_txgapk_bb_dpk_restore(rtwdev, path);
1819 }
1820 rtw8822c_txgapk_write_tx_gain(rtwdev);
1821 rtw8822c_txgapk_reload_bb_reg(rtwdev, bb_reg,
1822 bb_reg_backup, ARRAY_SIZE(bb_reg));
1823 }
1824
rtw8822c_do_gapk(struct rtw_dev * rtwdev)1825 static void rtw8822c_do_gapk(struct rtw_dev *rtwdev)
1826 {
1827 struct rtw_dm_info *dm = &rtwdev->dm_info;
1828
1829 if (dm->dm_flags & BIT(RTW_DM_CAP_TXGAPK)) {
1830 rtw_dbg(rtwdev, RTW_DBG_RFK, "[TXGAPK] feature disable!!!\n");
1831 return;
1832 }
1833 rtw8822c_rfk_handshake(rtwdev, true);
1834 rtw8822c_txgapk(rtwdev);
1835 rtw8822c_rfk_handshake(rtwdev, false);
1836 }
1837
rtw8822c_rf_init(struct rtw_dev * rtwdev)1838 static void rtw8822c_rf_init(struct rtw_dev *rtwdev)
1839 {
1840 rtw8822c_rf_dac_cal(rtwdev);
1841 rtw8822c_rf_x2_check(rtwdev);
1842 rtw8822c_thermal_trim(rtwdev);
1843 rtw8822c_power_trim(rtwdev);
1844 rtw8822c_pa_bias(rtwdev);
1845 }
1846
rtw8822c_pwrtrack_init(struct rtw_dev * rtwdev)1847 static void rtw8822c_pwrtrack_init(struct rtw_dev *rtwdev)
1848 {
1849 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1850 u8 path;
1851
1852 for (path = RF_PATH_A; path < RTW_RF_PATH_MAX; path++) {
1853 dm_info->delta_power_index[path] = 0;
1854 ewma_thermal_init(&dm_info->avg_thermal[path]);
1855 dm_info->thermal_avg[path] = 0xff;
1856 }
1857
1858 dm_info->pwr_trk_triggered = false;
1859 dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k;
1860 dm_info->thermal_meter_lck = rtwdev->efuse.thermal_meter_k;
1861 }
1862
rtw8822c_phy_set_param(struct rtw_dev * rtwdev)1863 static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
1864 {
1865 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1866 struct rtw_hal *hal = &rtwdev->hal;
1867 u8 crystal_cap;
1868 u8 cck_gi_u_bnd_msb = 0;
1869 u8 cck_gi_u_bnd_lsb = 0;
1870 u8 cck_gi_l_bnd_msb = 0;
1871 u8 cck_gi_l_bnd_lsb = 0;
1872 bool is_tx2_path;
1873
1874 /* power on BB/RF domain */
1875 rtw_write8_set(rtwdev, REG_SYS_FUNC_EN,
1876 BIT_FEN_BB_GLB_RST | BIT_FEN_BB_RSTB);
1877 rtw_write8_set(rtwdev, REG_RF_CTRL,
1878 BIT_RF_EN | BIT_RF_RSTB | BIT_RF_SDM_RSTB);
1879 rtw_write32_set(rtwdev, REG_WLRF1, BIT_WLRF1_BBRF_EN);
1880
1881 /* disable low rate DPD */
1882 rtw_write32_mask(rtwdev, REG_DIS_DPD, DIS_DPD_MASK, DIS_DPD_RATEALL);
1883
1884 /* pre init before header files config */
1885 rtw8822c_header_file_init(rtwdev, true);
1886
1887 rtw_phy_load_tables(rtwdev);
1888
1889 crystal_cap = rtwdev->efuse.crystal_cap & 0x7f;
1890 rtw_write32_mask(rtwdev, REG_ANAPAR_XTAL_0, 0xfffc00,
1891 crystal_cap | (crystal_cap << 7));
1892
1893 /* post init after header files config */
1894 rtw8822c_header_file_init(rtwdev, false);
1895
1896 is_tx2_path = false;
1897 rtw8822c_config_trx_mode(rtwdev, hal->antenna_tx, hal->antenna_rx,
1898 is_tx2_path);
1899 rtw_phy_init(rtwdev);
1900
1901 cck_gi_u_bnd_msb = (u8)rtw_read32_mask(rtwdev, 0x1a98, 0xc000);
1902 cck_gi_u_bnd_lsb = (u8)rtw_read32_mask(rtwdev, 0x1aa8, 0xf0000);
1903 cck_gi_l_bnd_msb = (u8)rtw_read32_mask(rtwdev, 0x1a98, 0xc0);
1904 cck_gi_l_bnd_lsb = (u8)rtw_read32_mask(rtwdev, 0x1a70, 0x0f000000);
1905
1906 dm_info->cck_gi_u_bnd = ((cck_gi_u_bnd_msb << 4) | (cck_gi_u_bnd_lsb));
1907 dm_info->cck_gi_l_bnd = ((cck_gi_l_bnd_msb << 4) | (cck_gi_l_bnd_lsb));
1908
1909 rtw8822c_rf_init(rtwdev);
1910 rtw8822c_pwrtrack_init(rtwdev);
1911
1912 rtw_bf_phy_init(rtwdev);
1913 }
1914
1915 #define WLAN_TXQ_RPT_EN 0x1F
1916 #define WLAN_SLOT_TIME 0x09
1917 #define WLAN_PIFS_TIME 0x1C
1918 #define WLAN_SIFS_CCK_CONT_TX 0x0A
1919 #define WLAN_SIFS_OFDM_CONT_TX 0x0E
1920 #define WLAN_SIFS_CCK_TRX 0x0A
1921 #define WLAN_SIFS_OFDM_TRX 0x10
1922 #define WLAN_NAV_MAX 0xC8
1923 #define WLAN_RDG_NAV 0x05
1924 #define WLAN_TXOP_NAV 0x1B
1925 #define WLAN_CCK_RX_TSF 0x30
1926 #define WLAN_OFDM_RX_TSF 0x30
1927 #define WLAN_TBTT_PROHIBIT 0x04 /* unit : 32us */
1928 #define WLAN_TBTT_HOLD_TIME 0x064 /* unit : 32us */
1929 #define WLAN_DRV_EARLY_INT 0x04
1930 #define WLAN_BCN_CTRL_CLT0 0x10
1931 #define WLAN_BCN_DMA_TIME 0x02
1932 #define WLAN_BCN_MAX_ERR 0xFF
1933 #define WLAN_SIFS_CCK_DUR_TUNE 0x0A
1934 #define WLAN_SIFS_OFDM_DUR_TUNE 0x10
1935 #define WLAN_SIFS_CCK_CTX 0x0A
1936 #define WLAN_SIFS_CCK_IRX 0x0A
1937 #define WLAN_SIFS_OFDM_CTX 0x0E
1938 #define WLAN_SIFS_OFDM_IRX 0x0E
1939 #define WLAN_EIFS_DUR_TUNE 0x40
1940 #define WLAN_EDCA_VO_PARAM 0x002FA226
1941 #define WLAN_EDCA_VI_PARAM 0x005EA328
1942 #define WLAN_EDCA_BE_PARAM 0x005EA42B
1943 #define WLAN_EDCA_BK_PARAM 0x0000A44F
1944
1945 #define WLAN_RX_FILTER0 0xFFFFFFFF
1946 #define WLAN_RX_FILTER2 0xFFFF
1947 #define WLAN_RCR_CFG 0xE400220E
1948 #define WLAN_RXPKT_MAX_SZ 12288
1949 #define WLAN_RXPKT_MAX_SZ_512 (WLAN_RXPKT_MAX_SZ >> 9)
1950
1951 #define WLAN_AMPDU_MAX_TIME 0x70
1952 #define WLAN_RTS_LEN_TH 0xFF
1953 #define WLAN_RTS_TX_TIME_TH 0x08
1954 #define WLAN_MAX_AGG_PKT_LIMIT 0x3f
1955 #define WLAN_RTS_MAX_AGG_PKT_LIMIT 0x3f
1956 #define WLAN_PRE_TXCNT_TIME_TH 0x1E0
1957 #define FAST_EDCA_VO_TH 0x06
1958 #define FAST_EDCA_VI_TH 0x06
1959 #define FAST_EDCA_BE_TH 0x06
1960 #define FAST_EDCA_BK_TH 0x06
1961 #define WLAN_BAR_RETRY_LIMIT 0x01
1962 #define WLAN_BAR_ACK_TYPE 0x05
1963 #define WLAN_RA_TRY_RATE_AGG_LIMIT 0x08
1964 #define WLAN_RESP_TXRATE 0x84
1965 #define WLAN_ACK_TO 0x21
1966 #define WLAN_ACK_TO_CCK 0x6A
1967 #define WLAN_DATA_RATE_FB_CNT_1_4 0x01000000
1968 #define WLAN_DATA_RATE_FB_CNT_5_8 0x08070504
1969 #define WLAN_RTS_RATE_FB_CNT_5_8 0x08070504
1970 #define WLAN_DATA_RATE_FB_RATE0 0xFE01F010
1971 #define WLAN_DATA_RATE_FB_RATE0_H 0x40000000
1972 #define WLAN_RTS_RATE_FB_RATE1 0x003FF010
1973 #define WLAN_RTS_RATE_FB_RATE1_H 0x40000000
1974 #define WLAN_RTS_RATE_FB_RATE4 0x0600F010
1975 #define WLAN_RTS_RATE_FB_RATE4_H 0x400003E0
1976 #define WLAN_RTS_RATE_FB_RATE5 0x0600F015
1977 #define WLAN_RTS_RATE_FB_RATE5_H 0x000000E0
1978 #define WLAN_MULTI_ADDR 0xFFFFFFFF
1979
1980 #define WLAN_TX_FUNC_CFG1 0x30
1981 #define WLAN_TX_FUNC_CFG2 0x30
1982 #define WLAN_MAC_OPT_NORM_FUNC1 0x98
1983 #define WLAN_MAC_OPT_LB_FUNC1 0x80
1984 #define WLAN_MAC_OPT_FUNC2 0xb0810041
1985 #define WLAN_MAC_INT_MIG_CFG 0x33330000
1986
1987 #define WLAN_SIFS_CFG (WLAN_SIFS_CCK_CONT_TX | \
1988 (WLAN_SIFS_OFDM_CONT_TX << BIT_SHIFT_SIFS_OFDM_CTX) | \
1989 (WLAN_SIFS_CCK_TRX << BIT_SHIFT_SIFS_CCK_TRX) | \
1990 (WLAN_SIFS_OFDM_TRX << BIT_SHIFT_SIFS_OFDM_TRX))
1991
1992 #define WLAN_SIFS_DUR_TUNE (WLAN_SIFS_CCK_DUR_TUNE | \
1993 (WLAN_SIFS_OFDM_DUR_TUNE << 8))
1994
1995 #define WLAN_TBTT_TIME (WLAN_TBTT_PROHIBIT |\
1996 (WLAN_TBTT_HOLD_TIME << BIT_SHIFT_TBTT_HOLD_TIME_AP))
1997
1998 #define WLAN_NAV_CFG (WLAN_RDG_NAV | (WLAN_TXOP_NAV << 16))
1999 #define WLAN_RX_TSF_CFG (WLAN_CCK_RX_TSF | (WLAN_OFDM_RX_TSF) << 8)
2000
2001 #define MAC_CLK_SPEED 80 /* 80M */
2002 #define EFUSE_PCB_INFO_OFFSET 0xCA
2003
rtw8822c_mac_init(struct rtw_dev * rtwdev)2004 static int rtw8822c_mac_init(struct rtw_dev *rtwdev)
2005 {
2006 u8 value8;
2007 u16 value16;
2008 u32 value32;
2009 u16 pre_txcnt;
2010
2011 /* txq control */
2012 value8 = rtw_read8(rtwdev, REG_FWHW_TXQ_CTRL);
2013 value8 |= (BIT(7) & ~BIT(1) & ~BIT(2));
2014 rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL, value8);
2015 rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 1, WLAN_TXQ_RPT_EN);
2016 /* sifs control */
2017 rtw_write16(rtwdev, REG_SPEC_SIFS, WLAN_SIFS_DUR_TUNE);
2018 rtw_write32(rtwdev, REG_SIFS, WLAN_SIFS_CFG);
2019 rtw_write16(rtwdev, REG_RESP_SIFS_CCK,
2020 WLAN_SIFS_CCK_CTX | WLAN_SIFS_CCK_IRX << 8);
2021 rtw_write16(rtwdev, REG_RESP_SIFS_OFDM,
2022 WLAN_SIFS_OFDM_CTX | WLAN_SIFS_OFDM_IRX << 8);
2023 /* rate fallback control */
2024 rtw_write32(rtwdev, REG_DARFRC, WLAN_DATA_RATE_FB_CNT_1_4);
2025 rtw_write32(rtwdev, REG_DARFRCH, WLAN_DATA_RATE_FB_CNT_5_8);
2026 rtw_write32(rtwdev, REG_RARFRCH, WLAN_RTS_RATE_FB_CNT_5_8);
2027 rtw_write32(rtwdev, REG_ARFR0, WLAN_DATA_RATE_FB_RATE0);
2028 rtw_write32(rtwdev, REG_ARFRH0, WLAN_DATA_RATE_FB_RATE0_H);
2029 rtw_write32(rtwdev, REG_ARFR1_V1, WLAN_RTS_RATE_FB_RATE1);
2030 rtw_write32(rtwdev, REG_ARFRH1_V1, WLAN_RTS_RATE_FB_RATE1_H);
2031 rtw_write32(rtwdev, REG_ARFR4, WLAN_RTS_RATE_FB_RATE4);
2032 rtw_write32(rtwdev, REG_ARFRH4, WLAN_RTS_RATE_FB_RATE4_H);
2033 rtw_write32(rtwdev, REG_ARFR5, WLAN_RTS_RATE_FB_RATE5);
2034 rtw_write32(rtwdev, REG_ARFRH5, WLAN_RTS_RATE_FB_RATE5_H);
2035 /* protocol configuration */
2036 rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1, WLAN_AMPDU_MAX_TIME);
2037 rtw_write8_set(rtwdev, REG_TX_HANG_CTRL, BIT_EN_EOF_V1);
2038 pre_txcnt = WLAN_PRE_TXCNT_TIME_TH | BIT_EN_PRECNT;
2039 rtw_write8(rtwdev, REG_PRECNT_CTRL, (u8)(pre_txcnt & 0xFF));
2040 rtw_write8(rtwdev, REG_PRECNT_CTRL + 1, (u8)(pre_txcnt >> 8));
2041 value32 = WLAN_RTS_LEN_TH | (WLAN_RTS_TX_TIME_TH << 8) |
2042 (WLAN_MAX_AGG_PKT_LIMIT << 16) |
2043 (WLAN_RTS_MAX_AGG_PKT_LIMIT << 24);
2044 rtw_write32(rtwdev, REG_PROT_MODE_CTRL, value32);
2045 rtw_write16(rtwdev, REG_BAR_MODE_CTRL + 2,
2046 WLAN_BAR_RETRY_LIMIT | WLAN_RA_TRY_RATE_AGG_LIMIT << 8);
2047 rtw_write8(rtwdev, REG_FAST_EDCA_VOVI_SETTING, FAST_EDCA_VO_TH);
2048 rtw_write8(rtwdev, REG_FAST_EDCA_VOVI_SETTING + 2, FAST_EDCA_VI_TH);
2049 rtw_write8(rtwdev, REG_FAST_EDCA_BEBK_SETTING, FAST_EDCA_BE_TH);
2050 rtw_write8(rtwdev, REG_FAST_EDCA_BEBK_SETTING + 2, FAST_EDCA_BK_TH);
2051 /* close BA parser */
2052 rtw_write8_clr(rtwdev, REG_LIFETIME_EN, BIT_BA_PARSER_EN);
2053 rtw_write32_clr(rtwdev, REG_RRSR, BITS_RRSR_RSC);
2054
2055 /* EDCA configuration */
2056 rtw_write32(rtwdev, REG_EDCA_VO_PARAM, WLAN_EDCA_VO_PARAM);
2057 rtw_write32(rtwdev, REG_EDCA_VI_PARAM, WLAN_EDCA_VI_PARAM);
2058 rtw_write32(rtwdev, REG_EDCA_BE_PARAM, WLAN_EDCA_BE_PARAM);
2059 rtw_write32(rtwdev, REG_EDCA_BK_PARAM, WLAN_EDCA_BK_PARAM);
2060 rtw_write8(rtwdev, REG_PIFS, WLAN_PIFS_TIME);
2061 rtw_write8_clr(rtwdev, REG_TX_PTCL_CTRL + 1, BIT_SIFS_BK_EN >> 8);
2062 rtw_write8_set(rtwdev, REG_RD_CTRL + 1,
2063 (BIT_DIS_TXOP_CFE | BIT_DIS_LSIG_CFE |
2064 BIT_DIS_STBC_CFE) >> 8);
2065
2066 /* MAC clock configuration */
2067 rtw_write32_clr(rtwdev, REG_AFE_CTRL1, BIT_MAC_CLK_SEL);
2068 rtw_write8(rtwdev, REG_USTIME_TSF, MAC_CLK_SPEED);
2069 rtw_write8(rtwdev, REG_USTIME_EDCA, MAC_CLK_SPEED);
2070
2071 rtw_write8_set(rtwdev, REG_MISC_CTRL,
2072 BIT_EN_FREE_CNT | BIT_DIS_SECOND_CCA);
2073 rtw_write8_clr(rtwdev, REG_TIMER0_SRC_SEL, BIT_TSFT_SEL_TIMER0);
2074 rtw_write16(rtwdev, REG_TXPAUSE, 0x0000);
2075 rtw_write8(rtwdev, REG_SLOT, WLAN_SLOT_TIME);
2076 rtw_write32(rtwdev, REG_RD_NAV_NXT, WLAN_NAV_CFG);
2077 rtw_write16(rtwdev, REG_RXTSF_OFFSET_CCK, WLAN_RX_TSF_CFG);
2078 /* Set beacon cotnrol - enable TSF and other related functions */
2079 rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
2080 /* Set send beacon related registers */
2081 rtw_write32(rtwdev, REG_TBTT_PROHIBIT, WLAN_TBTT_TIME);
2082 rtw_write8(rtwdev, REG_DRVERLYINT, WLAN_DRV_EARLY_INT);
2083 rtw_write8(rtwdev, REG_BCN_CTRL_CLINT0, WLAN_BCN_CTRL_CLT0);
2084 rtw_write8(rtwdev, REG_BCNDMATIM, WLAN_BCN_DMA_TIME);
2085 rtw_write8(rtwdev, REG_BCN_MAX_ERR, WLAN_BCN_MAX_ERR);
2086
2087 /* WMAC configuration */
2088 rtw_write32(rtwdev, REG_MAR, WLAN_MULTI_ADDR);
2089 rtw_write32(rtwdev, REG_MAR + 4, WLAN_MULTI_ADDR);
2090 rtw_write8(rtwdev, REG_BBPSF_CTRL + 2, WLAN_RESP_TXRATE);
2091 rtw_write8(rtwdev, REG_ACKTO, WLAN_ACK_TO);
2092 rtw_write8(rtwdev, REG_ACKTO_CCK, WLAN_ACK_TO_CCK);
2093 rtw_write16(rtwdev, REG_EIFS, WLAN_EIFS_DUR_TUNE);
2094 rtw_write8(rtwdev, REG_NAV_CTRL + 2, WLAN_NAV_MAX);
2095 rtw_write8(rtwdev, REG_WMAC_TRXPTCL_CTL_H + 2, WLAN_BAR_ACK_TYPE);
2096 rtw_write32(rtwdev, REG_RXFLTMAP0, WLAN_RX_FILTER0);
2097 rtw_write16(rtwdev, REG_RXFLTMAP2, WLAN_RX_FILTER2);
2098 rtw_write32(rtwdev, REG_RCR, WLAN_RCR_CFG);
2099 rtw_write8(rtwdev, REG_RX_PKT_LIMIT, WLAN_RXPKT_MAX_SZ_512);
2100 rtw_write8(rtwdev, REG_TCR + 2, WLAN_TX_FUNC_CFG2);
2101 rtw_write8(rtwdev, REG_TCR + 1, WLAN_TX_FUNC_CFG1);
2102 rtw_write32_set(rtwdev, REG_GENERAL_OPTION, BIT_DUMMY_FCS_READY_MASK_EN);
2103 rtw_write32(rtwdev, REG_WMAC_OPTION_FUNCTION + 8, WLAN_MAC_OPT_FUNC2);
2104 rtw_write8(rtwdev, REG_WMAC_OPTION_FUNCTION_1, WLAN_MAC_OPT_NORM_FUNC1);
2105
2106 /* init low power */
2107 value16 = rtw_read16(rtwdev, REG_RXPSF_CTRL + 2) & 0xF00F;
2108 value16 |= (BIT_RXGCK_VHT_FIFOTHR(1) | BIT_RXGCK_HT_FIFOTHR(1) |
2109 BIT_RXGCK_OFDM_FIFOTHR(1) | BIT_RXGCK_CCK_FIFOTHR(1)) >> 16;
2110 rtw_write16(rtwdev, REG_RXPSF_CTRL + 2, value16);
2111 value16 = 0;
2112 value16 = BIT_SET_RXPSF_PKTLENTHR(value16, 1);
2113 value16 |= BIT_RXPSF_CTRLEN | BIT_RXPSF_VHTCHKEN | BIT_RXPSF_HTCHKEN
2114 | BIT_RXPSF_OFDMCHKEN | BIT_RXPSF_CCKCHKEN
2115 | BIT_RXPSF_OFDMRST;
2116 rtw_write16(rtwdev, REG_RXPSF_CTRL, value16);
2117 rtw_write32(rtwdev, REG_RXPSF_TYPE_CTRL, 0xFFFFFFFF);
2118 /* rx ignore configuration */
2119 value16 = rtw_read16(rtwdev, REG_RXPSF_CTRL);
2120 value16 &= ~(BIT_RXPSF_MHCHKEN | BIT_RXPSF_CCKRST |
2121 BIT_RXPSF_CONT_ERRCHKEN);
2122 value16 = BIT_SET_RXPSF_ERRTHR(value16, 0x07);
2123 rtw_write16(rtwdev, REG_RXPSF_CTRL, value16);
2124 rtw_write8_set(rtwdev, REG_SND_PTCL_CTRL,
2125 BIT_DIS_CHK_VHTSIGB_CRC);
2126
2127 /* Interrupt migration configuration */
2128 rtw_write32(rtwdev, REG_INT_MIG, WLAN_MAC_INT_MIG_CFG);
2129
2130 return 0;
2131 }
2132
2133 #define FWCD_SIZE_REG_8822C 0x2000
2134 #define FWCD_SIZE_DMEM_8822C 0x10000
2135 #define FWCD_SIZE_IMEM_8822C 0x10000
2136 #define FWCD_SIZE_EMEM_8822C 0x20000
2137 #define FWCD_SIZE_ROM_8822C 0x10000
2138
2139 static const u32 __fwcd_segs_8822c[] = {
2140 FWCD_SIZE_REG_8822C,
2141 FWCD_SIZE_DMEM_8822C,
2142 FWCD_SIZE_IMEM_8822C,
2143 FWCD_SIZE_EMEM_8822C,
2144 FWCD_SIZE_ROM_8822C,
2145 };
2146
2147 static const struct rtw_fwcd_segs rtw8822c_fwcd_segs = {
2148 .segs = __fwcd_segs_8822c,
2149 .num = ARRAY_SIZE(__fwcd_segs_8822c),
2150 };
2151
rtw8822c_dump_fw_crash(struct rtw_dev * rtwdev)2152 static int rtw8822c_dump_fw_crash(struct rtw_dev *rtwdev)
2153 {
2154 #define __dump_fw_8822c(_dev, _mem) \
2155 rtw_dump_fw(_dev, OCPBASE_ ## _mem ## _88XX, \
2156 FWCD_SIZE_ ## _mem ## _8822C, RTW_FWCD_ ## _mem)
2157 int ret;
2158
2159 ret = rtw_dump_reg(rtwdev, 0x0, FWCD_SIZE_REG_8822C);
2160 if (ret)
2161 return ret;
2162 ret = __dump_fw_8822c(rtwdev, DMEM);
2163 if (ret)
2164 return ret;
2165 ret = __dump_fw_8822c(rtwdev, IMEM);
2166 if (ret)
2167 return ret;
2168 ret = __dump_fw_8822c(rtwdev, EMEM);
2169 if (ret)
2170 return ret;
2171 ret = __dump_fw_8822c(rtwdev, ROM);
2172 if (ret)
2173 return ret;
2174
2175 return 0;
2176
2177 #undef __dump_fw_8822c
2178 }
2179
rtw8822c_rstb_3wire(struct rtw_dev * rtwdev,bool enable)2180 static void rtw8822c_rstb_3wire(struct rtw_dev *rtwdev, bool enable)
2181 {
2182 if (enable) {
2183 rtw_write32_mask(rtwdev, REG_RSTB, BIT_RSTB_3WIRE, 0x1);
2184 rtw_write32_mask(rtwdev, REG_ANAPAR_A, BIT_ANAPAR_UPDATE, 0x1);
2185 rtw_write32_mask(rtwdev, REG_ANAPAR_B, BIT_ANAPAR_UPDATE, 0x1);
2186 } else {
2187 rtw_write32_mask(rtwdev, REG_RSTB, BIT_RSTB_3WIRE, 0x0);
2188 }
2189 }
2190
rtw8822c_set_channel_rf(struct rtw_dev * rtwdev,u8 channel,u8 bw)2191 static void rtw8822c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
2192 {
2193 #define RF18_BAND_MASK (BIT(16) | BIT(9) | BIT(8))
2194 #define RF18_BAND_2G (0)
2195 #define RF18_BAND_5G (BIT(16) | BIT(8))
2196 #define RF18_CHANNEL_MASK (MASKBYTE0)
2197 #define RF18_RFSI_MASK (BIT(18) | BIT(17))
2198 #define RF18_RFSI_GE_CH80 (BIT(17))
2199 #define RF18_RFSI_GT_CH140 (BIT(18))
2200 #define RF18_BW_MASK (BIT(13) | BIT(12))
2201 #define RF18_BW_20M (BIT(13) | BIT(12))
2202 #define RF18_BW_40M (BIT(13))
2203 #define RF18_BW_80M (BIT(12))
2204
2205 u32 rf_reg18 = 0;
2206 u32 rf_rxbb = 0;
2207
2208 #if defined(__linux__)
2209 rf_reg18 = rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK);
2210 #elif defined(__FreeBSD__)
2211 rf_reg18 = rtw_read_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK);
2212 #endif
2213
2214 rf_reg18 &= ~(RF18_BAND_MASK | RF18_CHANNEL_MASK | RF18_RFSI_MASK |
2215 RF18_BW_MASK);
2216
2217 rf_reg18 |= (IS_CH_2G_BAND(channel) ? RF18_BAND_2G : RF18_BAND_5G);
2218 rf_reg18 |= (channel & RF18_CHANNEL_MASK);
2219 if (IS_CH_5G_BAND_4(channel))
2220 rf_reg18 |= RF18_RFSI_GT_CH140;
2221 else if (IS_CH_5G_BAND_3(channel))
2222 rf_reg18 |= RF18_RFSI_GE_CH80;
2223
2224 switch (bw) {
2225 case RTW_CHANNEL_WIDTH_5:
2226 case RTW_CHANNEL_WIDTH_10:
2227 case RTW_CHANNEL_WIDTH_20:
2228 default:
2229 rf_reg18 |= RF18_BW_20M;
2230 rf_rxbb = 0x18;
2231 break;
2232 case RTW_CHANNEL_WIDTH_40:
2233 /* RF bandwidth */
2234 rf_reg18 |= RF18_BW_40M;
2235 rf_rxbb = 0x10;
2236 break;
2237 case RTW_CHANNEL_WIDTH_80:
2238 rf_reg18 |= RF18_BW_80M;
2239 rf_rxbb = 0x8;
2240 break;
2241 }
2242
2243 rtw8822c_rstb_3wire(rtwdev, false);
2244
2245 rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, 0x04, 0x01);
2246 rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, 0x1f, 0x12);
2247 rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, 0xfffff, rf_rxbb);
2248 rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, 0x04, 0x00);
2249
2250 rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWE2, 0x04, 0x01);
2251 rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWA, 0x1f, 0x12);
2252 rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWD0, 0xfffff, rf_rxbb);
2253 rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWE2, 0x04, 0x00);
2254
2255 rtw_write_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK, rf_reg18);
2256 rtw_write_rf(rtwdev, RF_PATH_B, RF_CFGCH, RFREG_MASK, rf_reg18);
2257
2258 rtw8822c_rstb_3wire(rtwdev, true);
2259 }
2260
rtw8822c_toggle_igi(struct rtw_dev * rtwdev)2261 static void rtw8822c_toggle_igi(struct rtw_dev *rtwdev)
2262 {
2263 u32 igi;
2264
2265 igi = rtw_read32_mask(rtwdev, REG_RXIGI, 0x7f);
2266 rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f, igi - 2);
2267 rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f00, igi - 2);
2268 rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f, igi);
2269 rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f00, igi);
2270 }
2271
rtw8822c_set_channel_bb(struct rtw_dev * rtwdev,u8 channel,u8 bw,u8 primary_ch_idx)2272 static void rtw8822c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
2273 u8 primary_ch_idx)
2274 {
2275 if (IS_CH_2G_BAND(channel)) {
2276 rtw_write32_clr(rtwdev, REG_BGCTRL, BITS_RX_IQ_WEIGHT);
2277 rtw_write32_set(rtwdev, REG_TXF4, BIT(20));
2278 rtw_write32_clr(rtwdev, REG_CCK_CHECK, BIT_CHECK_CCK_EN);
2279 rtw_write32_clr(rtwdev, REG_CCKTXONLY, BIT_BB_CCK_CHECK_EN);
2280 rtw_write32_mask(rtwdev, REG_CCAMSK, 0x3F000000, 0xF);
2281
2282 switch (bw) {
2283 case RTW_CHANNEL_WIDTH_20:
2284 rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_CCK,
2285 0x5);
2286 rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_CCK,
2287 0x5);
2288 rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
2289 0x6);
2290 rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
2291 0x6);
2292 break;
2293 case RTW_CHANNEL_WIDTH_40:
2294 rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_CCK,
2295 0x4);
2296 rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_CCK,
2297 0x4);
2298 rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
2299 0x0);
2300 rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
2301 0x0);
2302 break;
2303 }
2304 if (channel == 13 || channel == 14)
2305 rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x969);
2306 else if (channel == 11 || channel == 12)
2307 rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x96a);
2308 else
2309 rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x9aa);
2310 if (channel == 14) {
2311 rtw_write32_mask(rtwdev, REG_TXF0, MASKHWORD, 0x3da0);
2312 rtw_write32_mask(rtwdev, REG_TXF1, MASKDWORD,
2313 0x4962c931);
2314 rtw_write32_mask(rtwdev, REG_TXF2, MASKLWORD, 0x6aa3);
2315 rtw_write32_mask(rtwdev, REG_TXF3, MASKHWORD, 0xaa7b);
2316 rtw_write32_mask(rtwdev, REG_TXF4, MASKLWORD, 0xf3d7);
2317 rtw_write32_mask(rtwdev, REG_TXF5, MASKDWORD, 0x0);
2318 rtw_write32_mask(rtwdev, REG_TXF6, MASKDWORD,
2319 0xff012455);
2320 rtw_write32_mask(rtwdev, REG_TXF7, MASKDWORD, 0xffff);
2321 } else {
2322 rtw_write32_mask(rtwdev, REG_TXF0, MASKHWORD, 0x5284);
2323 rtw_write32_mask(rtwdev, REG_TXF1, MASKDWORD,
2324 0x3e18fec8);
2325 rtw_write32_mask(rtwdev, REG_TXF2, MASKLWORD, 0x0a88);
2326 rtw_write32_mask(rtwdev, REG_TXF3, MASKHWORD, 0xacc4);
2327 rtw_write32_mask(rtwdev, REG_TXF4, MASKLWORD, 0xc8b2);
2328 rtw_write32_mask(rtwdev, REG_TXF5, MASKDWORD,
2329 0x00faf0de);
2330 rtw_write32_mask(rtwdev, REG_TXF6, MASKDWORD,
2331 0x00122344);
2332 rtw_write32_mask(rtwdev, REG_TXF7, MASKDWORD,
2333 0x0fffffff);
2334 }
2335 if (channel == 13)
2336 rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x3);
2337 else
2338 rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x1);
2339 } else if (IS_CH_5G_BAND(channel)) {
2340 rtw_write32_set(rtwdev, REG_CCKTXONLY, BIT_BB_CCK_CHECK_EN);
2341 rtw_write32_set(rtwdev, REG_CCK_CHECK, BIT_CHECK_CCK_EN);
2342 rtw_write32_set(rtwdev, REG_BGCTRL, BITS_RX_IQ_WEIGHT);
2343 rtw_write32_clr(rtwdev, REG_TXF4, BIT(20));
2344 rtw_write32_mask(rtwdev, REG_CCAMSK, 0x3F000000, 0x22);
2345 rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x3);
2346 if (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel)) {
2347 rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
2348 0x1);
2349 rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
2350 0x1);
2351 } else if (IS_CH_5G_BAND_3(channel)) {
2352 rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
2353 0x2);
2354 rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
2355 0x2);
2356 } else if (IS_CH_5G_BAND_4(channel)) {
2357 rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
2358 0x3);
2359 rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
2360 0x3);
2361 }
2362
2363 if (channel >= 36 && channel <= 51)
2364 rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x494);
2365 else if (channel >= 52 && channel <= 55)
2366 rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x493);
2367 else if (channel >= 56 && channel <= 111)
2368 rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x453);
2369 else if (channel >= 112 && channel <= 119)
2370 rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x452);
2371 else if (channel >= 120 && channel <= 172)
2372 rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x412);
2373 else if (channel >= 173 && channel <= 177)
2374 rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x411);
2375 }
2376
2377 switch (bw) {
2378 case RTW_CHANNEL_WIDTH_20:
2379 rtw_write32_mask(rtwdev, REG_DFIRBW, 0x3FF0, 0x19B);
2380 rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x0);
2381 rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xffc0, 0x0);
2382 rtw_write32_mask(rtwdev, REG_TXCLK, 0x700, 0x7);
2383 rtw_write32_mask(rtwdev, REG_TXCLK, 0x700000, 0x6);
2384 rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x0);
2385 rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
2386 rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x0);
2387 break;
2388 case RTW_CHANNEL_WIDTH_40:
2389 rtw_write32_mask(rtwdev, REG_CCKSB, BIT(4),
2390 (primary_ch_idx == RTW_SC_20_UPPER ? 1 : 0));
2391 rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x5);
2392 rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xc0, 0x0);
2393 rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xff00,
2394 (primary_ch_idx | (primary_ch_idx << 4)));
2395 rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x1);
2396 rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
2397 rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x1);
2398 break;
2399 case RTW_CHANNEL_WIDTH_80:
2400 rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0xa);
2401 rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xc0, 0x0);
2402 rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xff00,
2403 (primary_ch_idx | (primary_ch_idx << 4)));
2404 rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x6);
2405 rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x1);
2406 break;
2407 case RTW_CHANNEL_WIDTH_5:
2408 rtw_write32_mask(rtwdev, REG_DFIRBW, 0x3FF0, 0x2AB);
2409 rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x0);
2410 rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xffc0, 0x1);
2411 rtw_write32_mask(rtwdev, REG_TXCLK, 0x700, 0x4);
2412 rtw_write32_mask(rtwdev, REG_TXCLK, 0x700000, 0x4);
2413 rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x0);
2414 rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
2415 rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x0);
2416 break;
2417 case RTW_CHANNEL_WIDTH_10:
2418 rtw_write32_mask(rtwdev, REG_DFIRBW, 0x3FF0, 0x2AB);
2419 rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x0);
2420 rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xffc0, 0x2);
2421 rtw_write32_mask(rtwdev, REG_TXCLK, 0x700, 0x6);
2422 rtw_write32_mask(rtwdev, REG_TXCLK, 0x700000, 0x5);
2423 rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x0);
2424 rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
2425 rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x0);
2426 break;
2427 }
2428 }
2429
rtw8822c_set_channel(struct rtw_dev * rtwdev,u8 channel,u8 bw,u8 primary_chan_idx)2430 static void rtw8822c_set_channel(struct rtw_dev *rtwdev, u8 channel, u8 bw,
2431 u8 primary_chan_idx)
2432 {
2433 rtw8822c_set_channel_bb(rtwdev, channel, bw, primary_chan_idx);
2434 rtw_set_channel_mac(rtwdev, channel, bw, primary_chan_idx);
2435 rtw8822c_set_channel_rf(rtwdev, channel, bw);
2436 rtw8822c_toggle_igi(rtwdev);
2437 }
2438
rtw8822c_config_cck_rx_path(struct rtw_dev * rtwdev,u8 rx_path)2439 static void rtw8822c_config_cck_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
2440 {
2441 if (rx_path == BB_PATH_A || rx_path == BB_PATH_B) {
2442 rtw_write32_mask(rtwdev, REG_CCANRX, 0x00060000, 0x0);
2443 rtw_write32_mask(rtwdev, REG_CCANRX, 0x00600000, 0x0);
2444 } else if (rx_path == BB_PATH_AB) {
2445 rtw_write32_mask(rtwdev, REG_CCANRX, 0x00600000, 0x1);
2446 rtw_write32_mask(rtwdev, REG_CCANRX, 0x00060000, 0x1);
2447 }
2448
2449 if (rx_path == BB_PATH_A)
2450 rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x0);
2451 else if (rx_path == BB_PATH_B)
2452 rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x5);
2453 else if (rx_path == BB_PATH_AB)
2454 rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x1);
2455 }
2456
rtw8822c_config_ofdm_rx_path(struct rtw_dev * rtwdev,u8 rx_path)2457 static void rtw8822c_config_ofdm_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
2458 {
2459 if (rx_path == BB_PATH_A || rx_path == BB_PATH_B) {
2460 rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x300, 0x0);
2461 rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x600000, 0x0);
2462 rtw_write32_mask(rtwdev, REG_AGCSWSH, BIT(17), 0x0);
2463 rtw_write32_mask(rtwdev, REG_ANTWTPD, BIT(20), 0x0);
2464 rtw_write32_mask(rtwdev, REG_MRCM, BIT(24), 0x0);
2465 } else if (rx_path == BB_PATH_AB) {
2466 rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x300, 0x1);
2467 rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x600000, 0x1);
2468 rtw_write32_mask(rtwdev, REG_AGCSWSH, BIT(17), 0x1);
2469 rtw_write32_mask(rtwdev, REG_ANTWTPD, BIT(20), 0x1);
2470 rtw_write32_mask(rtwdev, REG_MRCM, BIT(24), 0x1);
2471 }
2472
2473 rtw_write32_mask(rtwdev, 0x824, 0x0f000000, rx_path);
2474 rtw_write32_mask(rtwdev, 0x824, 0x000f0000, rx_path);
2475 }
2476
rtw8822c_config_rx_path(struct rtw_dev * rtwdev,u8 rx_path)2477 static void rtw8822c_config_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
2478 {
2479 rtw8822c_config_cck_rx_path(rtwdev, rx_path);
2480 rtw8822c_config_ofdm_rx_path(rtwdev, rx_path);
2481 }
2482
rtw8822c_config_cck_tx_path(struct rtw_dev * rtwdev,u8 tx_path,bool is_tx2_path)2483 static void rtw8822c_config_cck_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
2484 bool is_tx2_path)
2485 {
2486 if (tx_path == BB_PATH_A) {
2487 rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
2488 } else if (tx_path == BB_PATH_B) {
2489 rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x4);
2490 } else {
2491 if (is_tx2_path)
2492 rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0xc);
2493 else
2494 rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
2495 }
2496 rtw8822c_bb_reset(rtwdev);
2497 }
2498
rtw8822c_config_ofdm_tx_path(struct rtw_dev * rtwdev,u8 tx_path,enum rtw_bb_path tx_path_sel_1ss)2499 static void rtw8822c_config_ofdm_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
2500 enum rtw_bb_path tx_path_sel_1ss)
2501 {
2502 if (tx_path == BB_PATH_A) {
2503 rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x11);
2504 rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xff, 0x0);
2505 } else if (tx_path == BB_PATH_B) {
2506 rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x12);
2507 rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xff, 0x0);
2508 } else {
2509 if (tx_path_sel_1ss == BB_PATH_AB) {
2510 rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x33);
2511 rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xffff, 0x0404);
2512 } else if (tx_path_sel_1ss == BB_PATH_B) {
2513 rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x32);
2514 rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xffff, 0x0400);
2515 } else if (tx_path_sel_1ss == BB_PATH_A) {
2516 rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x31);
2517 rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xffff, 0x0400);
2518 }
2519 }
2520 rtw8822c_bb_reset(rtwdev);
2521 }
2522
rtw8822c_config_tx_path(struct rtw_dev * rtwdev,u8 tx_path,enum rtw_bb_path tx_path_sel_1ss,enum rtw_bb_path tx_path_cck,bool is_tx2_path)2523 static void rtw8822c_config_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
2524 enum rtw_bb_path tx_path_sel_1ss,
2525 enum rtw_bb_path tx_path_cck,
2526 bool is_tx2_path)
2527 {
2528 rtw8822c_config_cck_tx_path(rtwdev, tx_path_cck, is_tx2_path);
2529 rtw8822c_config_ofdm_tx_path(rtwdev, tx_path, tx_path_sel_1ss);
2530 rtw8822c_bb_reset(rtwdev);
2531 }
2532
rtw8822c_config_trx_mode(struct rtw_dev * rtwdev,u8 tx_path,u8 rx_path,bool is_tx2_path)2533 static void rtw8822c_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
2534 u8 rx_path, bool is_tx2_path)
2535 {
2536 if ((tx_path | rx_path) & BB_PATH_A)
2537 rtw_write32_mask(rtwdev, REG_ORITXCODE, MASK20BITS, 0x33312);
2538 else
2539 rtw_write32_mask(rtwdev, REG_ORITXCODE, MASK20BITS, 0x11111);
2540 if ((tx_path | rx_path) & BB_PATH_B)
2541 rtw_write32_mask(rtwdev, REG_ORITXCODE2, MASK20BITS, 0x33312);
2542 else
2543 rtw_write32_mask(rtwdev, REG_ORITXCODE2, MASK20BITS, 0x11111);
2544
2545 rtw8822c_config_rx_path(rtwdev, rx_path);
2546 rtw8822c_config_tx_path(rtwdev, tx_path, BB_PATH_A, BB_PATH_A,
2547 is_tx2_path);
2548
2549 rtw8822c_toggle_igi(rtwdev);
2550 }
2551
query_phy_status_page0(struct rtw_dev * rtwdev,u8 * phy_status,struct rtw_rx_pkt_stat * pkt_stat)2552 static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
2553 struct rtw_rx_pkt_stat *pkt_stat)
2554 {
2555 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
2556 u8 l_bnd, u_bnd;
2557 u8 gain_a, gain_b;
2558 s8 rx_power[RTW_RF_PATH_MAX];
2559 s8 min_rx_power = -120;
2560 u8 rssi;
2561 u8 channel;
2562 int path;
2563
2564 rx_power[RF_PATH_A] = GET_PHY_STAT_P0_PWDB_A(phy_status);
2565 rx_power[RF_PATH_B] = GET_PHY_STAT_P0_PWDB_B(phy_status);
2566 l_bnd = dm_info->cck_gi_l_bnd;
2567 u_bnd = dm_info->cck_gi_u_bnd;
2568 gain_a = GET_PHY_STAT_P0_GAIN_A(phy_status);
2569 gain_b = GET_PHY_STAT_P0_GAIN_B(phy_status);
2570 if (gain_a < l_bnd)
2571 rx_power[RF_PATH_A] += (l_bnd - gain_a) << 1;
2572 else if (gain_a > u_bnd)
2573 rx_power[RF_PATH_A] -= (gain_a - u_bnd) << 1;
2574 if (gain_b < l_bnd)
2575 rx_power[RF_PATH_B] += (l_bnd - gain_b) << 1;
2576 else if (gain_b > u_bnd)
2577 rx_power[RF_PATH_B] -= (gain_b - u_bnd) << 1;
2578
2579 rx_power[RF_PATH_A] -= 110;
2580 rx_power[RF_PATH_B] -= 110;
2581
2582 channel = GET_PHY_STAT_P0_CHANNEL(phy_status);
2583 if (channel != 0)
2584 rtw_set_rx_freq_band(pkt_stat, channel);
2585 else
2586 pkt_stat->channel_invalid = true;
2587
2588 pkt_stat->rx_power[RF_PATH_A] = rx_power[RF_PATH_A];
2589 pkt_stat->rx_power[RF_PATH_B] = rx_power[RF_PATH_B];
2590
2591 for (path = 0; path <= rtwdev->hal.rf_path_num; path++) {
2592 rssi = rtw_phy_rf_power_2_rssi(&pkt_stat->rx_power[path], 1);
2593 dm_info->rssi[path] = rssi;
2594 }
2595
2596 pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
2597 pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
2598 pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
2599 min_rx_power);
2600 }
2601
query_phy_status_page1(struct rtw_dev * rtwdev,u8 * phy_status,struct rtw_rx_pkt_stat * pkt_stat)2602 static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
2603 struct rtw_rx_pkt_stat *pkt_stat)
2604 {
2605 struct rtw_path_div *p_div = &rtwdev->dm_path_div;
2606 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
2607 u8 rxsc, bw;
2608 s8 min_rx_power = -120;
2609 s8 rx_evm;
2610 u8 evm_dbm = 0;
2611 u8 rssi;
2612 int path;
2613 u8 channel;
2614
2615 if (pkt_stat->rate > DESC_RATE11M && pkt_stat->rate < DESC_RATEMCS0)
2616 rxsc = GET_PHY_STAT_P1_L_RXSC(phy_status);
2617 else
2618 rxsc = GET_PHY_STAT_P1_HT_RXSC(phy_status);
2619
2620 if (rxsc == 0)
2621 bw = rtwdev->hal.current_band_width;
2622 else if (rxsc >= 1 && rxsc <= 8)
2623 bw = RTW_CHANNEL_WIDTH_20;
2624 else if (rxsc >= 9 && rxsc <= 12)
2625 bw = RTW_CHANNEL_WIDTH_40;
2626 else
2627 bw = RTW_CHANNEL_WIDTH_80;
2628
2629 channel = GET_PHY_STAT_P1_CHANNEL(phy_status);
2630 rtw_set_rx_freq_band(pkt_stat, channel);
2631
2632 pkt_stat->rx_power[RF_PATH_A] = GET_PHY_STAT_P1_PWDB_A(phy_status) - 110;
2633 pkt_stat->rx_power[RF_PATH_B] = GET_PHY_STAT_P1_PWDB_B(phy_status) - 110;
2634 pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 2);
2635 pkt_stat->bw = bw;
2636 pkt_stat->signal_power = max3(pkt_stat->rx_power[RF_PATH_A],
2637 pkt_stat->rx_power[RF_PATH_B],
2638 min_rx_power);
2639
2640 dm_info->curr_rx_rate = pkt_stat->rate;
2641
2642 pkt_stat->rx_evm[RF_PATH_A] = GET_PHY_STAT_P1_RXEVM_A(phy_status);
2643 pkt_stat->rx_evm[RF_PATH_B] = GET_PHY_STAT_P1_RXEVM_B(phy_status);
2644
2645 pkt_stat->rx_snr[RF_PATH_A] = GET_PHY_STAT_P1_RXSNR_A(phy_status);
2646 pkt_stat->rx_snr[RF_PATH_B] = GET_PHY_STAT_P1_RXSNR_B(phy_status);
2647
2648 pkt_stat->cfo_tail[RF_PATH_A] = GET_PHY_STAT_P1_CFO_TAIL_A(phy_status);
2649 pkt_stat->cfo_tail[RF_PATH_B] = GET_PHY_STAT_P1_CFO_TAIL_B(phy_status);
2650
2651 for (path = 0; path <= rtwdev->hal.rf_path_num; path++) {
2652 rssi = rtw_phy_rf_power_2_rssi(&pkt_stat->rx_power[path], 1);
2653 dm_info->rssi[path] = rssi;
2654 if (path == RF_PATH_A) {
2655 p_div->path_a_sum += rssi;
2656 p_div->path_a_cnt++;
2657 } else if (path == RF_PATH_B) {
2658 p_div->path_b_sum += rssi;
2659 p_div->path_b_cnt++;
2660 }
2661 dm_info->rx_snr[path] = pkt_stat->rx_snr[path] >> 1;
2662 dm_info->cfo_tail[path] = (pkt_stat->cfo_tail[path] * 5) >> 1;
2663
2664 rx_evm = pkt_stat->rx_evm[path];
2665
2666 if (rx_evm < 0) {
2667 if (rx_evm == S8_MIN)
2668 evm_dbm = 0;
2669 else
2670 evm_dbm = ((u8)-rx_evm >> 1);
2671 }
2672 dm_info->rx_evm_dbm[path] = evm_dbm;
2673 }
2674 rtw_phy_parsing_cfo(rtwdev, pkt_stat);
2675 }
2676
query_phy_status(struct rtw_dev * rtwdev,u8 * phy_status,struct rtw_rx_pkt_stat * pkt_stat)2677 static void query_phy_status(struct rtw_dev *rtwdev, u8 *phy_status,
2678 struct rtw_rx_pkt_stat *pkt_stat)
2679 {
2680 u8 page;
2681
2682 page = *phy_status & 0xf;
2683
2684 switch (page) {
2685 case 0:
2686 query_phy_status_page0(rtwdev, phy_status, pkt_stat);
2687 break;
2688 case 1:
2689 query_phy_status_page1(rtwdev, phy_status, pkt_stat);
2690 break;
2691 default:
2692 rtw_warn(rtwdev, "unused phy status page (%d)\n", page);
2693 return;
2694 }
2695 }
2696
2697 static void
rtw8822c_set_write_tx_power_ref(struct rtw_dev * rtwdev,u8 * tx_pwr_ref_cck,u8 * tx_pwr_ref_ofdm)2698 rtw8822c_set_write_tx_power_ref(struct rtw_dev *rtwdev, u8 *tx_pwr_ref_cck,
2699 u8 *tx_pwr_ref_ofdm)
2700 {
2701 struct rtw_hal *hal = &rtwdev->hal;
2702 u32 txref_cck[2] = {0x18a0, 0x41a0};
2703 u32 txref_ofdm[2] = {0x18e8, 0x41e8};
2704 u8 path;
2705
2706 for (path = 0; path < hal->rf_path_num; path++) {
2707 rtw_write32_mask(rtwdev, 0x1c90, BIT(15), 0);
2708 rtw_write32_mask(rtwdev, txref_cck[path], 0x7f0000,
2709 tx_pwr_ref_cck[path]);
2710 }
2711 for (path = 0; path < hal->rf_path_num; path++) {
2712 rtw_write32_mask(rtwdev, 0x1c90, BIT(15), 0);
2713 rtw_write32_mask(rtwdev, txref_ofdm[path], 0x1fc00,
2714 tx_pwr_ref_ofdm[path]);
2715 }
2716 }
2717
rtw8822c_set_tx_power_diff(struct rtw_dev * rtwdev,u8 rate,s8 * diff_idx)2718 static void rtw8822c_set_tx_power_diff(struct rtw_dev *rtwdev, u8 rate,
2719 s8 *diff_idx)
2720 {
2721 u32 offset_txagc = 0x3a00;
2722 u8 rate_idx = rate & 0xfc;
2723 u8 pwr_idx[4];
2724 u32 phy_pwr_idx;
2725 int i;
2726
2727 for (i = 0; i < 4; i++)
2728 pwr_idx[i] = diff_idx[i] & 0x7f;
2729
2730 phy_pwr_idx = pwr_idx[0] |
2731 (pwr_idx[1] << 8) |
2732 (pwr_idx[2] << 16) |
2733 (pwr_idx[3] << 24);
2734
2735 rtw_write32_mask(rtwdev, 0x1c90, BIT(15), 0x0);
2736 rtw_write32_mask(rtwdev, offset_txagc + rate_idx, MASKDWORD,
2737 phy_pwr_idx);
2738 }
2739
rtw8822c_set_tx_power_index(struct rtw_dev * rtwdev)2740 static void rtw8822c_set_tx_power_index(struct rtw_dev *rtwdev)
2741 {
2742 struct rtw_hal *hal = &rtwdev->hal;
2743 u8 rs, rate, j;
2744 u8 pwr_ref_cck[2] = {hal->tx_pwr_tbl[RF_PATH_A][DESC_RATE11M],
2745 hal->tx_pwr_tbl[RF_PATH_B][DESC_RATE11M]};
2746 u8 pwr_ref_ofdm[2] = {hal->tx_pwr_tbl[RF_PATH_A][DESC_RATEMCS7],
2747 hal->tx_pwr_tbl[RF_PATH_B][DESC_RATEMCS7]};
2748 s8 diff_a, diff_b;
2749 u8 pwr_a, pwr_b;
2750 s8 diff_idx[4];
2751
2752 rtw8822c_set_write_tx_power_ref(rtwdev, pwr_ref_cck, pwr_ref_ofdm);
2753 for (rs = 0; rs <= __RTW_RATE_SECTION_2SS_MAX; rs++) {
2754 for (j = 0; j < rtw_rate_size[rs]; j++) {
2755 rate = rtw_rate_section[rs][j];
2756 pwr_a = hal->tx_pwr_tbl[RF_PATH_A][rate];
2757 pwr_b = hal->tx_pwr_tbl[RF_PATH_B][rate];
2758 if (rs == 0) {
2759 diff_a = (s8)pwr_a - (s8)pwr_ref_cck[0];
2760 diff_b = (s8)pwr_b - (s8)pwr_ref_cck[1];
2761 } else {
2762 diff_a = (s8)pwr_a - (s8)pwr_ref_ofdm[0];
2763 diff_b = (s8)pwr_b - (s8)pwr_ref_ofdm[1];
2764 }
2765 diff_idx[rate % 4] = min(diff_a, diff_b);
2766 if (rate % 4 == 3)
2767 rtw8822c_set_tx_power_diff(rtwdev, rate - 3,
2768 diff_idx);
2769 }
2770 }
2771 }
2772
rtw8822c_set_antenna(struct rtw_dev * rtwdev,int radio_idx,u32 antenna_tx,u32 antenna_rx)2773 static int rtw8822c_set_antenna(struct rtw_dev *rtwdev,
2774 int radio_idx,
2775 u32 antenna_tx,
2776 u32 antenna_rx)
2777 {
2778 struct rtw_hal *hal = &rtwdev->hal;
2779
2780 switch (antenna_tx) {
2781 case BB_PATH_A:
2782 case BB_PATH_B:
2783 case BB_PATH_AB:
2784 break;
2785 default:
2786 rtw_warn(rtwdev, "unsupported tx path 0x%x\n", antenna_tx);
2787 return -EINVAL;
2788 }
2789
2790 /* path B only is not available for RX */
2791 switch (antenna_rx) {
2792 case BB_PATH_A:
2793 case BB_PATH_AB:
2794 break;
2795 default:
2796 rtw_warn(rtwdev, "unsupported rx path 0x%x\n", antenna_rx);
2797 return -EINVAL;
2798 }
2799
2800 hal->antenna_tx = antenna_tx;
2801 hal->antenna_rx = antenna_rx;
2802
2803 rtw8822c_config_trx_mode(rtwdev, antenna_tx, antenna_rx, false);
2804
2805 return 0;
2806 }
2807
rtw8822c_cfg_ldo25(struct rtw_dev * rtwdev,bool enable)2808 static void rtw8822c_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
2809 {
2810 u8 ldo_pwr;
2811
2812 ldo_pwr = rtw_read8(rtwdev, REG_ANAPARLDO_POW_MAC);
2813 ldo_pwr = enable ? ldo_pwr | BIT_LDOE25_PON : ldo_pwr & ~BIT_LDOE25_PON;
2814 rtw_write8(rtwdev, REG_ANAPARLDO_POW_MAC, ldo_pwr);
2815 }
2816
rtw8822c_false_alarm_statistics(struct rtw_dev * rtwdev)2817 static void rtw8822c_false_alarm_statistics(struct rtw_dev *rtwdev)
2818 {
2819 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
2820 u32 cck_enable;
2821 u32 cck_fa_cnt;
2822 u32 crc32_cnt;
2823 u32 cca32_cnt;
2824 u32 ofdm_fa_cnt;
2825 u32 ofdm_fa_cnt1, ofdm_fa_cnt2, ofdm_fa_cnt3, ofdm_fa_cnt4, ofdm_fa_cnt5;
2826 u16 parity_fail, rate_illegal, crc8_fail, mcs_fail, sb_search_fail,
2827 fast_fsync, crc8_fail_vhta, mcs_fail_vht;
2828
2829 cck_enable = rtw_read32(rtwdev, REG_ENCCK) & BIT_CCK_BLK_EN;
2830 cck_fa_cnt = rtw_read16(rtwdev, REG_CCK_FACNT);
2831
2832 ofdm_fa_cnt1 = rtw_read32(rtwdev, REG_OFDM_FACNT1);
2833 ofdm_fa_cnt2 = rtw_read32(rtwdev, REG_OFDM_FACNT2);
2834 ofdm_fa_cnt3 = rtw_read32(rtwdev, REG_OFDM_FACNT3);
2835 ofdm_fa_cnt4 = rtw_read32(rtwdev, REG_OFDM_FACNT4);
2836 ofdm_fa_cnt5 = rtw_read32(rtwdev, REG_OFDM_FACNT5);
2837
2838 parity_fail = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt1);
2839 rate_illegal = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt2);
2840 crc8_fail = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt2);
2841 crc8_fail_vhta = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt3);
2842 mcs_fail = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt4);
2843 mcs_fail_vht = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt4);
2844 fast_fsync = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt5);
2845 sb_search_fail = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt5);
2846
2847 ofdm_fa_cnt = parity_fail + rate_illegal + crc8_fail + crc8_fail_vhta +
2848 mcs_fail + mcs_fail_vht + fast_fsync + sb_search_fail;
2849
2850 dm_info->cck_fa_cnt = cck_fa_cnt;
2851 dm_info->ofdm_fa_cnt = ofdm_fa_cnt;
2852 dm_info->total_fa_cnt = ofdm_fa_cnt;
2853 dm_info->total_fa_cnt += cck_enable ? cck_fa_cnt : 0;
2854
2855 crc32_cnt = rtw_read32(rtwdev, 0x2c04);
2856 dm_info->cck_ok_cnt = crc32_cnt & 0xffff;
2857 dm_info->cck_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
2858 crc32_cnt = rtw_read32(rtwdev, 0x2c14);
2859 dm_info->ofdm_ok_cnt = crc32_cnt & 0xffff;
2860 dm_info->ofdm_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
2861 crc32_cnt = rtw_read32(rtwdev, 0x2c10);
2862 dm_info->ht_ok_cnt = crc32_cnt & 0xffff;
2863 dm_info->ht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
2864 crc32_cnt = rtw_read32(rtwdev, 0x2c0c);
2865 dm_info->vht_ok_cnt = crc32_cnt & 0xffff;
2866 dm_info->vht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
2867
2868 cca32_cnt = rtw_read32(rtwdev, 0x2c08);
2869 dm_info->ofdm_cca_cnt = ((cca32_cnt & 0xffff0000) >> 16);
2870 dm_info->cck_cca_cnt = cca32_cnt & 0xffff;
2871 dm_info->total_cca_cnt = dm_info->ofdm_cca_cnt;
2872 if (cck_enable)
2873 dm_info->total_cca_cnt += dm_info->cck_cca_cnt;
2874
2875 rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 0);
2876 rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 2);
2877 rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 0);
2878 rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 2);
2879
2880 /* disable rx clk gating to reset counters */
2881 rtw_write32_clr(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);
2882 rtw_write32_set(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);
2883 rtw_write32_clr(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);
2884 rtw_write32_set(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);
2885 }
2886
rtw8822c_do_lck(struct rtw_dev * rtwdev)2887 static void rtw8822c_do_lck(struct rtw_dev *rtwdev)
2888 {
2889 u32 val;
2890
2891 rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_CTRL, RFREG_MASK, 0x80010);
2892 rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_PFD, RFREG_MASK, 0x1F0FA);
2893 fsleep(1);
2894 rtw_write_rf(rtwdev, RF_PATH_A, RF_AAC_CTRL, RFREG_MASK, 0x80000);
2895 rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_AAC, RFREG_MASK, 0x80001);
2896 read_poll_timeout(rtw_read_rf, val, val != 0x1, 1000, 100000,
2897 true, rtwdev, RF_PATH_A, RF_AAC_CTRL, 0x1000);
2898 rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_PFD, RFREG_MASK, 0x1F0F8);
2899 rtw_write_rf(rtwdev, RF_PATH_B, RF_SYN_CTRL, RFREG_MASK, 0x80010);
2900
2901 rtw_write_rf(rtwdev, RF_PATH_A, RF_FAST_LCK, RFREG_MASK, 0x0f000);
2902 rtw_write_rf(rtwdev, RF_PATH_A, RF_FAST_LCK, RFREG_MASK, 0x4f000);
2903 fsleep(1);
2904 rtw_write_rf(rtwdev, RF_PATH_A, RF_FAST_LCK, RFREG_MASK, 0x0f000);
2905 }
2906
rtw8822c_do_iqk(struct rtw_dev * rtwdev)2907 static void rtw8822c_do_iqk(struct rtw_dev *rtwdev)
2908 {
2909 struct rtw_iqk_para para = {0};
2910 u8 iqk_chk;
2911 int ret;
2912
2913 para.clear = 1;
2914 rtw_fw_do_iqk(rtwdev, ¶);
2915
2916 ret = read_poll_timeout(rtw_read8, iqk_chk, iqk_chk == IQK_DONE_8822C,
2917 20000, 300000, false, rtwdev, REG_RPT_CIP);
2918 if (ret)
2919 rtw_warn(rtwdev, "failed to poll iqk status bit\n");
2920
2921 rtw_write8(rtwdev, REG_IQKSTAT, 0x0);
2922 }
2923
2924 /* for coex */
rtw8822c_coex_cfg_init(struct rtw_dev * rtwdev)2925 static void rtw8822c_coex_cfg_init(struct rtw_dev *rtwdev)
2926 {
2927 /* enable TBTT nterrupt */
2928 rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
2929
2930 /* BT report packet sample rate */
2931 /* 0x790[5:0]=0x5 */
2932 rtw_write8_mask(rtwdev, REG_BT_TDMA_TIME, BIT_MASK_SAMPLE_RATE, 0x5);
2933
2934 /* enable BT counter statistics */
2935 rtw_write8(rtwdev, REG_BT_STAT_CTRL, 0x1);
2936
2937 /* enable PTA (3-wire function form BT side) */
2938 rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_PTA_EN);
2939 rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_PO_BT_PTA_PINS);
2940
2941 /* enable PTA (tx/rx signal form WiFi side) */
2942 rtw_write8_set(rtwdev, REG_QUEUE_CTRL, BIT_PTA_WL_TX_EN);
2943 /* wl tx signal to PTA not case EDCCA */
2944 rtw_write8_clr(rtwdev, REG_QUEUE_CTRL, BIT_PTA_EDCCA_EN);
2945 /* GNT_BT=1 while select both */
2946 rtw_write16_set(rtwdev, REG_BT_COEX_V2, BIT_GNT_BT_POLARITY);
2947 /* BT_CCA = ~GNT_WL_BB, not or GNT_BT_BB, LTE_Rx */
2948 rtw_write8_clr(rtwdev, REG_DUMMY_PAGE4_V1, BIT_BTCCA_CTRL);
2949
2950 /* to avoid RF parameter error */
2951 rtw_write_rf(rtwdev, RF_PATH_B, RF_MODOPT, 0xfffff, 0x40000);
2952 }
2953
rtw8822c_coex_cfg_gnt_fix(struct rtw_dev * rtwdev)2954 static void rtw8822c_coex_cfg_gnt_fix(struct rtw_dev *rtwdev)
2955 {
2956 struct rtw_coex *coex = &rtwdev->coex;
2957 struct rtw_coex_stat *coex_stat = &coex->stat;
2958 struct rtw_efuse *efuse = &rtwdev->efuse;
2959 u32 rf_0x1;
2960
2961 if (coex_stat->gnt_workaround_state == coex_stat->wl_coex_mode)
2962 return;
2963
2964 coex_stat->gnt_workaround_state = coex_stat->wl_coex_mode;
2965
2966 if ((coex_stat->kt_ver == 0 && coex->under_5g) || coex->freerun)
2967 rf_0x1 = 0x40021;
2968 else
2969 rf_0x1 = 0x40000;
2970
2971 /* BT at S1 for Shared-Ant */
2972 if (efuse->share_ant)
2973 rf_0x1 |= BIT(13);
2974
2975 rtw_write_rf(rtwdev, RF_PATH_B, 0x1, 0xfffff, rf_0x1);
2976
2977 /* WL-S0 2G RF TRX cannot be masked by GNT_BT
2978 * enable "WLS0 BB chage RF mode if GNT_BT = 1" for shared-antenna type
2979 * disable:0x1860[3] = 1, enable:0x1860[3] = 0
2980 *
2981 * enable "DAC off if GNT_WL = 0" for non-shared-antenna
2982 * disable 0x1c30[22] = 0,
2983 * enable: 0x1c30[22] = 1, 0x1c38[12] = 0, 0x1c38[28] = 1
2984 */
2985 if (coex_stat->wl_coex_mode == COEX_WLINK_2GFREE) {
2986 rtw_write8_mask(rtwdev, REG_ANAPAR + 2,
2987 BIT_ANAPAR_BTPS >> 16, 0);
2988 } else {
2989 rtw_write8_mask(rtwdev, REG_ANAPAR + 2,
2990 BIT_ANAPAR_BTPS >> 16, 1);
2991 rtw_write8_mask(rtwdev, REG_RSTB_SEL + 1,
2992 BIT_DAC_OFF_ENABLE, 0);
2993 rtw_write8_mask(rtwdev, REG_RSTB_SEL + 3,
2994 BIT_DAC_OFF_ENABLE, 1);
2995 }
2996
2997 /* disable WL-S1 BB chage RF mode if GNT_BT
2998 * since RF TRx mask can do it
2999 */
3000 rtw_write8_mask(rtwdev, REG_IGN_GNTBT4,
3001 BIT_PI_IGNORE_GNT_BT, 1);
3002
3003 /* disable WL-S0 BB chage RF mode if wifi is at 5G,
3004 * or antenna path is separated
3005 */
3006 if (coex_stat->wl_coex_mode == COEX_WLINK_2GFREE) {
3007 rtw_write8_mask(rtwdev, REG_IGN_GNT_BT1,
3008 BIT_PI_IGNORE_GNT_BT, 1);
3009 rtw_write8_mask(rtwdev, REG_NOMASK_TXBT,
3010 BIT_NOMASK_TXBT_ENABLE, 1);
3011 } else if (coex_stat->wl_coex_mode == COEX_WLINK_5G ||
3012 coex->under_5g || !efuse->share_ant) {
3013 if (coex_stat->kt_ver >= 3) {
3014 rtw_write8_mask(rtwdev, REG_IGN_GNT_BT1,
3015 BIT_PI_IGNORE_GNT_BT, 0);
3016 rtw_write8_mask(rtwdev, REG_NOMASK_TXBT,
3017 BIT_NOMASK_TXBT_ENABLE, 1);
3018 } else {
3019 rtw_write8_mask(rtwdev, REG_IGN_GNT_BT1,
3020 BIT_PI_IGNORE_GNT_BT, 1);
3021 }
3022 } else {
3023 /* shared-antenna */
3024 rtw_write8_mask(rtwdev, REG_IGN_GNT_BT1,
3025 BIT_PI_IGNORE_GNT_BT, 0);
3026 if (coex_stat->kt_ver >= 3) {
3027 rtw_write8_mask(rtwdev, REG_NOMASK_TXBT,
3028 BIT_NOMASK_TXBT_ENABLE, 0);
3029 }
3030 }
3031 }
3032
rtw8822c_coex_cfg_gnt_debug(struct rtw_dev * rtwdev)3033 static void rtw8822c_coex_cfg_gnt_debug(struct rtw_dev *rtwdev)
3034 {
3035 rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 2, BIT_BTGP_SPI_EN >> 16, 0);
3036 rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 3, BIT_BTGP_JTAG_EN >> 24, 0);
3037 rtw_write8_mask(rtwdev, REG_GPIO_MUXCFG + 2, BIT_FSPI_EN >> 16, 0);
3038 rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 1, BIT_LED1DIS >> 8, 0);
3039 rtw_write8_mask(rtwdev, REG_SYS_SDIO_CTRL + 3, BIT_DBG_GNT_WL_BT >> 24, 0);
3040 }
3041
rtw8822c_coex_cfg_rfe_type(struct rtw_dev * rtwdev)3042 static void rtw8822c_coex_cfg_rfe_type(struct rtw_dev *rtwdev)
3043 {
3044 struct rtw_coex *coex = &rtwdev->coex;
3045 struct rtw_coex_rfe *coex_rfe = &coex->rfe;
3046 struct rtw_efuse *efuse = &rtwdev->efuse;
3047
3048 coex_rfe->rfe_module_type = rtwdev->efuse.rfe_option;
3049 coex_rfe->ant_switch_polarity = 0;
3050 coex_rfe->ant_switch_exist = false;
3051 coex_rfe->ant_switch_with_bt = false;
3052 coex_rfe->ant_switch_diversity = false;
3053
3054 if (efuse->share_ant)
3055 coex_rfe->wlg_at_btg = true;
3056 else
3057 coex_rfe->wlg_at_btg = false;
3058
3059 /* disable LTE coex in wifi side */
3060 rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, BIT_LTE_COEX_EN, 0x0);
3061 rtw_coex_write_indirect_reg(rtwdev, LTE_WL_TRX_CTRL, MASKLWORD, 0xffff);
3062 rtw_coex_write_indirect_reg(rtwdev, LTE_BT_TRX_CTRL, MASKLWORD, 0xffff);
3063 }
3064
rtw8822c_coex_cfg_wl_tx_power(struct rtw_dev * rtwdev,u8 wl_pwr)3065 static void rtw8822c_coex_cfg_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
3066 {
3067 struct rtw_coex *coex = &rtwdev->coex;
3068 struct rtw_coex_dm *coex_dm = &coex->dm;
3069
3070 if (wl_pwr == coex_dm->cur_wl_pwr_lvl)
3071 return;
3072
3073 coex_dm->cur_wl_pwr_lvl = wl_pwr;
3074 }
3075
rtw8822c_coex_cfg_wl_rx_gain(struct rtw_dev * rtwdev,bool low_gain)3076 static void rtw8822c_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
3077 {
3078 struct rtw_coex *coex = &rtwdev->coex;
3079 struct rtw_coex_dm *coex_dm = &coex->dm;
3080
3081 if (low_gain == coex_dm->cur_wl_rx_low_gain_en)
3082 return;
3083
3084 coex_dm->cur_wl_rx_low_gain_en = low_gain;
3085
3086 if (coex_dm->cur_wl_rx_low_gain_en) {
3087 rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], Hi-Li Table On!\n");
3088
3089 /* set Rx filter corner RCK offset */
3090 rtw_write_rf(rtwdev, RF_PATH_A, RF_RCKD, RFREG_MASK, 0x22);
3091 rtw_write_rf(rtwdev, RF_PATH_A, RF_RCK, RFREG_MASK, 0x36);
3092 rtw_write_rf(rtwdev, RF_PATH_B, RF_RCKD, RFREG_MASK, 0x22);
3093 rtw_write_rf(rtwdev, RF_PATH_B, RF_RCK, RFREG_MASK, 0x36);
3094
3095 } else {
3096 rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], Hi-Li Table Off!\n");
3097
3098 /* set Rx filter corner RCK offset */
3099 rtw_write_rf(rtwdev, RF_PATH_A, RF_RCKD, RFREG_MASK, 0x20);
3100 rtw_write_rf(rtwdev, RF_PATH_A, RF_RCK, RFREG_MASK, 0x0);
3101 rtw_write_rf(rtwdev, RF_PATH_B, RF_RCKD, RFREG_MASK, 0x20);
3102 rtw_write_rf(rtwdev, RF_PATH_B, RF_RCK, RFREG_MASK, 0x0);
3103 }
3104 }
3105
rtw8822c_bf_enable_bfee_su(struct rtw_dev * rtwdev,struct rtw_vif * vif,struct rtw_bfee * bfee)3106 static void rtw8822c_bf_enable_bfee_su(struct rtw_dev *rtwdev,
3107 struct rtw_vif *vif,
3108 struct rtw_bfee *bfee)
3109 {
3110 u8 csi_rsc = 0;
3111 u32 tmp6dc;
3112
3113 rtw_bf_enable_bfee_su(rtwdev, vif, bfee);
3114
3115 tmp6dc = rtw_read32(rtwdev, REG_BBPSF_CTRL) |
3116 BIT_WMAC_USE_NDPARATE |
3117 (csi_rsc << 13);
3118 if (vif->net_type == RTW_NET_AP_MODE)
3119 rtw_write32(rtwdev, REG_BBPSF_CTRL, tmp6dc | BIT(12));
3120 else
3121 rtw_write32(rtwdev, REG_BBPSF_CTRL, tmp6dc & ~BIT(12));
3122
3123 rtw_write32(rtwdev, REG_CSI_RRSR, 0x550);
3124 }
3125
rtw8822c_bf_config_bfee_su(struct rtw_dev * rtwdev,struct rtw_vif * vif,struct rtw_bfee * bfee,bool enable)3126 static void rtw8822c_bf_config_bfee_su(struct rtw_dev *rtwdev,
3127 struct rtw_vif *vif,
3128 struct rtw_bfee *bfee, bool enable)
3129 {
3130 if (enable)
3131 rtw8822c_bf_enable_bfee_su(rtwdev, vif, bfee);
3132 else
3133 rtw_bf_remove_bfee_su(rtwdev, bfee);
3134 }
3135
rtw8822c_bf_config_bfee_mu(struct rtw_dev * rtwdev,struct rtw_vif * vif,struct rtw_bfee * bfee,bool enable)3136 static void rtw8822c_bf_config_bfee_mu(struct rtw_dev *rtwdev,
3137 struct rtw_vif *vif,
3138 struct rtw_bfee *bfee, bool enable)
3139 {
3140 if (enable)
3141 rtw_bf_enable_bfee_mu(rtwdev, vif, bfee);
3142 else
3143 rtw_bf_remove_bfee_mu(rtwdev, bfee);
3144 }
3145
rtw8822c_bf_config_bfee(struct rtw_dev * rtwdev,struct rtw_vif * vif,struct rtw_bfee * bfee,bool enable)3146 static void rtw8822c_bf_config_bfee(struct rtw_dev *rtwdev, struct rtw_vif *vif,
3147 struct rtw_bfee *bfee, bool enable)
3148 {
3149 if (bfee->role == RTW_BFEE_SU)
3150 rtw8822c_bf_config_bfee_su(rtwdev, vif, bfee, enable);
3151 else if (bfee->role == RTW_BFEE_MU)
3152 rtw8822c_bf_config_bfee_mu(rtwdev, vif, bfee, enable);
3153 else
3154 rtw_warn(rtwdev, "wrong bfee role\n");
3155 }
3156
3157 struct dpk_cfg_pair {
3158 u32 addr;
3159 u32 bitmask;
3160 u32 data;
3161 };
3162
rtw8822c_parse_tbl_dpk(struct rtw_dev * rtwdev,const struct rtw_table * tbl)3163 void rtw8822c_parse_tbl_dpk(struct rtw_dev *rtwdev,
3164 const struct rtw_table *tbl)
3165 {
3166 const struct dpk_cfg_pair *p = tbl->data;
3167 const struct dpk_cfg_pair *end = p + tbl->size / 3;
3168
3169 BUILD_BUG_ON(sizeof(struct dpk_cfg_pair) != sizeof(u32) * 3);
3170
3171 for (; p < end; p++)
3172 rtw_write32_mask(rtwdev, p->addr, p->bitmask, p->data);
3173 }
3174
rtw8822c_dpk_set_gnt_wl(struct rtw_dev * rtwdev,bool is_before_k)3175 static void rtw8822c_dpk_set_gnt_wl(struct rtw_dev *rtwdev, bool is_before_k)
3176 {
3177 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
3178
3179 if (is_before_k) {
3180 dpk_info->gnt_control = rtw_read32(rtwdev, 0x70);
3181 dpk_info->gnt_value = rtw_coex_read_indirect_reg(rtwdev, 0x38);
3182 rtw_write32_mask(rtwdev, 0x70, BIT(26), 0x1);
3183 rtw_coex_write_indirect_reg(rtwdev, 0x38, MASKBYTE1, 0x77);
3184 } else {
3185 rtw_coex_write_indirect_reg(rtwdev, 0x38, MASKDWORD,
3186 dpk_info->gnt_value);
3187 rtw_write32(rtwdev, 0x70, dpk_info->gnt_control);
3188 }
3189 }
3190
3191 static void
rtw8822c_dpk_restore_registers(struct rtw_dev * rtwdev,u32 reg_num,struct rtw_backup_info * bckp)3192 rtw8822c_dpk_restore_registers(struct rtw_dev *rtwdev, u32 reg_num,
3193 struct rtw_backup_info *bckp)
3194 {
3195 rtw_restore_reg(rtwdev, bckp, reg_num);
3196 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
3197 rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_DPD_CLK, 0x4);
3198 }
3199
3200 static void
rtw8822c_dpk_backup_registers(struct rtw_dev * rtwdev,u32 * reg,u32 reg_num,struct rtw_backup_info * bckp)3201 rtw8822c_dpk_backup_registers(struct rtw_dev *rtwdev, u32 *reg,
3202 u32 reg_num, struct rtw_backup_info *bckp)
3203 {
3204 u32 i;
3205
3206 for (i = 0; i < reg_num; i++) {
3207 bckp[i].len = 4;
3208 bckp[i].reg = reg[i];
3209 bckp[i].val = rtw_read32(rtwdev, reg[i]);
3210 }
3211 }
3212
rtw8822c_dpk_backup_rf_registers(struct rtw_dev * rtwdev,u32 * rf_reg,u32 rf_reg_bak[][2])3213 static void rtw8822c_dpk_backup_rf_registers(struct rtw_dev *rtwdev,
3214 u32 *rf_reg,
3215 u32 rf_reg_bak[][2])
3216 {
3217 u32 i;
3218
3219 for (i = 0; i < DPK_RF_REG_NUM; i++) {
3220 rf_reg_bak[i][RF_PATH_A] = rtw_read_rf(rtwdev, RF_PATH_A,
3221 rf_reg[i], RFREG_MASK);
3222 rf_reg_bak[i][RF_PATH_B] = rtw_read_rf(rtwdev, RF_PATH_B,
3223 rf_reg[i], RFREG_MASK);
3224 }
3225 }
3226
rtw8822c_dpk_reload_rf_registers(struct rtw_dev * rtwdev,u32 * rf_reg,u32 rf_reg_bak[][2])3227 static void rtw8822c_dpk_reload_rf_registers(struct rtw_dev *rtwdev,
3228 u32 *rf_reg,
3229 u32 rf_reg_bak[][2])
3230 {
3231 u32 i;
3232
3233 for (i = 0; i < DPK_RF_REG_NUM; i++) {
3234 rtw_write_rf(rtwdev, RF_PATH_A, rf_reg[i], RFREG_MASK,
3235 rf_reg_bak[i][RF_PATH_A]);
3236 rtw_write_rf(rtwdev, RF_PATH_B, rf_reg[i], RFREG_MASK,
3237 rf_reg_bak[i][RF_PATH_B]);
3238 }
3239 }
3240
rtw8822c_dpk_information(struct rtw_dev * rtwdev)3241 static void rtw8822c_dpk_information(struct rtw_dev *rtwdev)
3242 {
3243 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
3244 u32 reg;
3245 u8 band_shift;
3246
3247 #if defined(__linux__)
3248 reg = rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK);
3249 #elif defined(__FreeBSD__)
3250 reg = rtw_read_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK);
3251 #endif
3252
3253 band_shift = FIELD_GET(BIT(16), reg);
3254 dpk_info->dpk_band = 1 << band_shift;
3255 dpk_info->dpk_ch = FIELD_GET(0xff, reg);
3256 dpk_info->dpk_bw = FIELD_GET(0x3000, reg);
3257 }
3258
rtw8822c_dpk_rxbb_dc_cal(struct rtw_dev * rtwdev,u8 path)3259 static void rtw8822c_dpk_rxbb_dc_cal(struct rtw_dev *rtwdev, u8 path)
3260 {
3261 rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84800);
3262 udelay(5);
3263 rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84801);
3264 usleep_range(600, 610);
3265 rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84800);
3266 }
3267
rtw8822c_dpk_dc_corr_check(struct rtw_dev * rtwdev,u8 path)3268 static u8 rtw8822c_dpk_dc_corr_check(struct rtw_dev *rtwdev, u8 path)
3269 {
3270 u16 dc_i, dc_q;
3271 u8 corr_idx;
3272
3273 rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000900f0);
3274 dc_i = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(27, 16));
3275 dc_q = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(11, 0));
3276
3277 if (dc_i & BIT(11))
3278 dc_i = 0x1000 - dc_i;
3279 if (dc_q & BIT(11))
3280 dc_q = 0x1000 - dc_q;
3281
3282 rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0);
3283 corr_idx = (u8)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(7, 0));
3284 rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(15, 8));
3285
3286 if (dc_i > 200 || dc_q > 200 || corr_idx < 40 || corr_idx > 65)
3287 return 1;
3288 else
3289 return 0;
3290
3291 }
3292
rtw8822c_dpk_tx_pause(struct rtw_dev * rtwdev)3293 static void rtw8822c_dpk_tx_pause(struct rtw_dev *rtwdev)
3294 {
3295 u8 reg_a, reg_b;
3296 u16 count = 0;
3297
3298 rtw_write8(rtwdev, 0x522, 0xff);
3299 rtw_write32_mask(rtwdev, 0x1e70, 0xf, 0x2);
3300
3301 do {
3302 reg_a = (u8)rtw_read_rf(rtwdev, RF_PATH_A, 0x00, 0xf0000);
3303 reg_b = (u8)rtw_read_rf(rtwdev, RF_PATH_B, 0x00, 0xf0000);
3304 udelay(2);
3305 count++;
3306 } while ((reg_a == 2 || reg_b == 2) && count < 2500);
3307 }
3308
rtw8822c_dpk_mac_bb_setting(struct rtw_dev * rtwdev)3309 static void rtw8822c_dpk_mac_bb_setting(struct rtw_dev *rtwdev)
3310 {
3311 rtw8822c_dpk_tx_pause(rtwdev);
3312 rtw_load_table(rtwdev, &rtw8822c_dpk_mac_bb_tbl);
3313 }
3314
rtw8822c_dpk_afe_setting(struct rtw_dev * rtwdev,bool is_do_dpk)3315 static void rtw8822c_dpk_afe_setting(struct rtw_dev *rtwdev, bool is_do_dpk)
3316 {
3317 if (is_do_dpk)
3318 rtw_load_table(rtwdev, &rtw8822c_dpk_afe_is_dpk_tbl);
3319 else
3320 rtw_load_table(rtwdev, &rtw8822c_dpk_afe_no_dpk_tbl);
3321 }
3322
rtw8822c_dpk_pre_setting(struct rtw_dev * rtwdev)3323 static void rtw8822c_dpk_pre_setting(struct rtw_dev *rtwdev)
3324 {
3325 u8 path;
3326
3327 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
3328 rtw_write_rf(rtwdev, path, RF_RXAGC_OFFSET, RFREG_MASK, 0x0);
3329 rtw_write32(rtwdev, REG_NCTL0, 0x8 | (path << 1));
3330 if (rtwdev->dm_info.dpk_info.dpk_band == RTW_BAND_2G)
3331 rtw_write32(rtwdev, REG_DPD_CTL1_S1, 0x1f100000);
3332 else
3333 rtw_write32(rtwdev, REG_DPD_CTL1_S1, 0x1f0d0000);
3334 rtw_write32_mask(rtwdev, REG_DPD_LUT0, BIT_GLOSS_DB, 0x4);
3335 rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x3);
3336 }
3337 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
3338 rtw_write32(rtwdev, REG_DPD_CTL11, 0x3b23170b);
3339 rtw_write32(rtwdev, REG_DPD_CTL12, 0x775f5347);
3340 }
3341
rtw8822c_dpk_rf_setting(struct rtw_dev * rtwdev,u8 path)3342 static u32 rtw8822c_dpk_rf_setting(struct rtw_dev *rtwdev, u8 path)
3343 {
3344 u32 ori_txbb;
3345
3346 rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x50017);
3347 ori_txbb = rtw_read_rf(rtwdev, path, RF_TX_GAIN, RFREG_MASK);
3348
3349 rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TX_GAIN, 0x1);
3350 rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_PWR_TRIM, 0x1);
3351 rtw_write_rf(rtwdev, path, RF_TX_GAIN_OFFSET, BIT_BB_GAIN, 0x0);
3352 rtw_write_rf(rtwdev, path, RF_TX_GAIN, RFREG_MASK, ori_txbb);
3353
3354 if (rtwdev->dm_info.dpk_info.dpk_band == RTW_BAND_2G) {
3355 rtw_write_rf(rtwdev, path, RF_TX_GAIN_OFFSET, BIT_RF_GAIN, 0x1);
3356 rtw_write_rf(rtwdev, path, RF_RXG_GAIN, BIT_RXG_GAIN, 0x0);
3357 } else {
3358 rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_TXA_LB_ATT, 0x0);
3359 rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_ATT, 0x6);
3360 rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_SW, 0x1);
3361 rtw_write_rf(rtwdev, path, RF_RXA_MIX_GAIN, BIT_RXA_MIX_GAIN, 0);
3362 }
3363
3364 rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_RXAGC, 0xf);
3365 rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TRXBW, 0x1);
3366 rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_RXBB, 0x0);
3367
3368 if (rtwdev->dm_info.dpk_info.dpk_bw == DPK_CHANNEL_WIDTH_80)
3369 rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_TXBB, 0x2);
3370 else
3371 rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_TXBB, 0x1);
3372
3373 rtw_write_rf(rtwdev, path, RF_EXT_TIA_BW, BIT(1), 0x1);
3374
3375 usleep_range(100, 110);
3376
3377 return ori_txbb & 0x1f;
3378 }
3379
rtw8822c_dpk_get_cmd(struct rtw_dev * rtwdev,u8 action,u8 path)3380 static u16 rtw8822c_dpk_get_cmd(struct rtw_dev *rtwdev, u8 action, u8 path)
3381 {
3382 u16 cmd;
3383 u8 bw = rtwdev->dm_info.dpk_info.dpk_bw == DPK_CHANNEL_WIDTH_80 ? 2 : 0;
3384
3385 switch (action) {
3386 case RTW_DPK_GAIN_LOSS:
3387 cmd = 0x14 + path;
3388 break;
3389 case RTW_DPK_DO_DPK:
3390 cmd = 0x16 + path + bw;
3391 break;
3392 case RTW_DPK_DPK_ON:
3393 cmd = 0x1a + path;
3394 break;
3395 case RTW_DPK_DAGC:
3396 cmd = 0x1c + path + bw;
3397 break;
3398 default:
3399 return 0;
3400 }
3401
3402 return (cmd << 8) | 0x48;
3403 }
3404
rtw8822c_dpk_one_shot(struct rtw_dev * rtwdev,u8 path,u8 action)3405 static u8 rtw8822c_dpk_one_shot(struct rtw_dev *rtwdev, u8 path, u8 action)
3406 {
3407 u16 dpk_cmd;
3408 u8 result = 0;
3409
3410 rtw8822c_dpk_set_gnt_wl(rtwdev, true);
3411
3412 if (action == RTW_DPK_CAL_PWR) {
3413 rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(12), 0x1);
3414 rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(12), 0x0);
3415 rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_SEL, 0x0);
3416 msleep(10);
3417 if (!check_hw_ready(rtwdev, REG_STAT_RPT, BIT(31), 0x1)) {
3418 result = 1;
3419 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] one-shot over 20ms\n");
3420 }
3421 } else {
3422 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
3423 0x8 | (path << 1));
3424 rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x9);
3425
3426 dpk_cmd = rtw8822c_dpk_get_cmd(rtwdev, action, path);
3427 rtw_write32(rtwdev, REG_NCTL0, dpk_cmd);
3428 rtw_write32(rtwdev, REG_NCTL0, dpk_cmd + 1);
3429 msleep(10);
3430 if (!check_hw_ready(rtwdev, 0x2d9c, 0xff, 0x55)) {
3431 result = 1;
3432 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] one-shot over 20ms\n");
3433 }
3434 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
3435 0x8 | (path << 1));
3436 rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x0);
3437 }
3438
3439 rtw8822c_dpk_set_gnt_wl(rtwdev, false);
3440
3441 rtw_write8(rtwdev, 0x1b10, 0x0);
3442
3443 return result;
3444 }
3445
rtw8822c_dpk_dgain_read(struct rtw_dev * rtwdev,u8 path)3446 static u16 rtw8822c_dpk_dgain_read(struct rtw_dev *rtwdev, u8 path)
3447 {
3448 u16 dgain;
3449
3450 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
3451 rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, 0x00ff0000, 0x0);
3452
3453 dgain = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(27, 16));
3454
3455 return dgain;
3456 }
3457
rtw8822c_dpk_thermal_read(struct rtw_dev * rtwdev,u8 path)3458 static u8 rtw8822c_dpk_thermal_read(struct rtw_dev *rtwdev, u8 path)
3459 {
3460 rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x1);
3461 rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x0);
3462 rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x1);
3463 udelay(15);
3464
3465 return (u8)rtw_read_rf(rtwdev, path, RF_T_METER, 0x0007e);
3466 }
3467
rtw8822c_dpk_pas_read(struct rtw_dev * rtwdev,u8 path)3468 static u32 rtw8822c_dpk_pas_read(struct rtw_dev *rtwdev, u8 path)
3469 {
3470 u32 i_val, q_val;
3471
3472 rtw_write32(rtwdev, REG_NCTL0, 0x8 | (path << 1));
3473 rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x0);
3474 rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x00060001);
3475 rtw_write32(rtwdev, 0x1b4c, 0x00000000);
3476 rtw_write32(rtwdev, 0x1b4c, 0x00080000);
3477
3478 q_val = rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKHWORD);
3479 i_val = rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKLWORD);
3480
3481 if (i_val & BIT(15))
3482 i_val = 0x10000 - i_val;
3483 if (q_val & BIT(15))
3484 q_val = 0x10000 - q_val;
3485
3486 rtw_write32(rtwdev, 0x1b4c, 0x00000000);
3487
3488 return i_val * i_val + q_val * q_val;
3489 }
3490
rtw8822c_psd_log2base(u32 val)3491 static u32 rtw8822c_psd_log2base(u32 val)
3492 {
3493 u32 tmp, val_integerd_b, tindex;
3494 u32 result, val_fractiond_b;
3495 u32 table_fraction[21] = {0, 432, 332, 274, 232, 200, 174,
3496 151, 132, 115, 100, 86, 74, 62, 51,
3497 42, 32, 23, 15, 7, 0};
3498
3499 if (val == 0)
3500 return 0;
3501
3502 val_integerd_b = __fls(val) + 1;
3503
3504 tmp = (val * 100) / (1 << val_integerd_b);
3505 tindex = tmp / 5;
3506
3507 if (tindex >= ARRAY_SIZE(table_fraction))
3508 tindex = ARRAY_SIZE(table_fraction) - 1;
3509
3510 val_fractiond_b = table_fraction[tindex];
3511
3512 result = val_integerd_b * 100 - val_fractiond_b;
3513
3514 return result;
3515 }
3516
rtw8822c_dpk_gainloss_result(struct rtw_dev * rtwdev,u8 path)3517 static u8 rtw8822c_dpk_gainloss_result(struct rtw_dev *rtwdev, u8 path)
3518 {
3519 u8 result;
3520
3521 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
3522 rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x1);
3523 rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x00060000);
3524
3525 result = (u8)rtw_read32_mask(rtwdev, REG_STAT_RPT, 0x000000f0);
3526
3527 rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x0);
3528
3529 return result;
3530 }
3531
rtw8822c_dpk_agc_gain_chk(struct rtw_dev * rtwdev,u8 path,u8 limited_pga)3532 static u8 rtw8822c_dpk_agc_gain_chk(struct rtw_dev *rtwdev, u8 path,
3533 u8 limited_pga)
3534 {
3535 u8 result = 0;
3536 u16 dgain;
3537
3538 rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC);
3539 dgain = rtw8822c_dpk_dgain_read(rtwdev, path);
3540
3541 if (dgain > 1535 && !limited_pga)
3542 return RTW_DPK_GAIN_LESS;
3543 else if (dgain < 768 && !limited_pga)
3544 return RTW_DPK_GAIN_LARGE;
3545 else
3546 return result;
3547 }
3548
rtw8822c_dpk_agc_loss_chk(struct rtw_dev * rtwdev,u8 path)3549 static u8 rtw8822c_dpk_agc_loss_chk(struct rtw_dev *rtwdev, u8 path)
3550 {
3551 u32 loss, loss_db;
3552
3553 loss = rtw8822c_dpk_pas_read(rtwdev, path);
3554 if (loss < 0x4000000)
3555 return RTW_DPK_GL_LESS;
3556 loss_db = 3 * rtw8822c_psd_log2base(loss >> 13) - 3870;
3557
3558 if (loss_db > 1000)
3559 return RTW_DPK_GL_LARGE;
3560 else if (loss_db < 250)
3561 return RTW_DPK_GL_LESS;
3562 else
3563 return RTW_DPK_AGC_OUT;
3564 }
3565
3566 struct rtw8822c_dpk_data {
3567 u8 txbb;
3568 u8 pga;
3569 u8 limited_pga;
3570 u8 agc_cnt;
3571 bool loss_only;
3572 bool gain_only;
3573 u8 path;
3574 };
3575
rtw8822c_gain_check_state(struct rtw_dev * rtwdev,struct rtw8822c_dpk_data * data)3576 static u8 rtw8822c_gain_check_state(struct rtw_dev *rtwdev,
3577 struct rtw8822c_dpk_data *data)
3578 {
3579 u8 state;
3580
3581 data->txbb = (u8)rtw_read_rf(rtwdev, data->path, RF_TX_GAIN,
3582 BIT_GAIN_TXBB);
3583 data->pga = (u8)rtw_read_rf(rtwdev, data->path, RF_MODE_TRXAGC,
3584 BIT_RXAGC);
3585
3586 if (data->loss_only) {
3587 state = RTW_DPK_LOSS_CHECK;
3588 goto check_end;
3589 }
3590
3591 state = rtw8822c_dpk_agc_gain_chk(rtwdev, data->path,
3592 data->limited_pga);
3593 if (state == RTW_DPK_GAIN_CHECK && data->gain_only)
3594 state = RTW_DPK_AGC_OUT;
3595 else if (state == RTW_DPK_GAIN_CHECK)
3596 state = RTW_DPK_LOSS_CHECK;
3597
3598 check_end:
3599 data->agc_cnt++;
3600 if (data->agc_cnt >= 6)
3601 state = RTW_DPK_AGC_OUT;
3602
3603 return state;
3604 }
3605
rtw8822c_gain_large_state(struct rtw_dev * rtwdev,struct rtw8822c_dpk_data * data)3606 static u8 rtw8822c_gain_large_state(struct rtw_dev *rtwdev,
3607 struct rtw8822c_dpk_data *data)
3608 {
3609 u8 pga = data->pga;
3610
3611 if (pga > 0xe)
3612 rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xc);
3613 else if (pga > 0xb && pga < 0xf)
3614 rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0x0);
3615 else if (pga < 0xc)
3616 data->limited_pga = 1;
3617
3618 return RTW_DPK_GAIN_CHECK;
3619 }
3620
rtw8822c_gain_less_state(struct rtw_dev * rtwdev,struct rtw8822c_dpk_data * data)3621 static u8 rtw8822c_gain_less_state(struct rtw_dev *rtwdev,
3622 struct rtw8822c_dpk_data *data)
3623 {
3624 u8 pga = data->pga;
3625
3626 if (pga < 0xc)
3627 rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xc);
3628 else if (pga > 0xb && pga < 0xf)
3629 rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xf);
3630 else if (pga > 0xe)
3631 data->limited_pga = 1;
3632
3633 return RTW_DPK_GAIN_CHECK;
3634 }
3635
rtw8822c_gl_state(struct rtw_dev * rtwdev,struct rtw8822c_dpk_data * data,u8 is_large)3636 static u8 rtw8822c_gl_state(struct rtw_dev *rtwdev,
3637 struct rtw8822c_dpk_data *data, u8 is_large)
3638 {
3639 u8 txbb_bound[] = {0x1f, 0};
3640
3641 if (data->txbb == txbb_bound[is_large])
3642 return RTW_DPK_AGC_OUT;
3643
3644 if (is_large == 1)
3645 data->txbb -= 2;
3646 else
3647 data->txbb += 3;
3648
3649 rtw_write_rf(rtwdev, data->path, RF_TX_GAIN, BIT_GAIN_TXBB, data->txbb);
3650 data->limited_pga = 0;
3651
3652 return RTW_DPK_GAIN_CHECK;
3653 }
3654
rtw8822c_gl_large_state(struct rtw_dev * rtwdev,struct rtw8822c_dpk_data * data)3655 static u8 rtw8822c_gl_large_state(struct rtw_dev *rtwdev,
3656 struct rtw8822c_dpk_data *data)
3657 {
3658 return rtw8822c_gl_state(rtwdev, data, 1);
3659 }
3660
rtw8822c_gl_less_state(struct rtw_dev * rtwdev,struct rtw8822c_dpk_data * data)3661 static u8 rtw8822c_gl_less_state(struct rtw_dev *rtwdev,
3662 struct rtw8822c_dpk_data *data)
3663 {
3664 return rtw8822c_gl_state(rtwdev, data, 0);
3665 }
3666
rtw8822c_loss_check_state(struct rtw_dev * rtwdev,struct rtw8822c_dpk_data * data)3667 static u8 rtw8822c_loss_check_state(struct rtw_dev *rtwdev,
3668 struct rtw8822c_dpk_data *data)
3669 {
3670 u8 path = data->path;
3671 u8 state;
3672
3673 rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_GAIN_LOSS);
3674 state = rtw8822c_dpk_agc_loss_chk(rtwdev, path);
3675
3676 return state;
3677 }
3678
3679 static u8 (*dpk_state[])(struct rtw_dev *rtwdev,
3680 struct rtw8822c_dpk_data *data) = {
3681 rtw8822c_gain_check_state, rtw8822c_gain_large_state,
3682 rtw8822c_gain_less_state, rtw8822c_gl_large_state,
3683 rtw8822c_gl_less_state, rtw8822c_loss_check_state };
3684
rtw8822c_dpk_pas_agc(struct rtw_dev * rtwdev,u8 path,bool gain_only,bool loss_only)3685 static u8 rtw8822c_dpk_pas_agc(struct rtw_dev *rtwdev, u8 path,
3686 bool gain_only, bool loss_only)
3687 {
3688 struct rtw8822c_dpk_data data = {0};
3689 u8 (*func)(struct rtw_dev *rtwdev, struct rtw8822c_dpk_data *data);
3690 u8 state = RTW_DPK_GAIN_CHECK;
3691
3692 data.loss_only = loss_only;
3693 data.gain_only = gain_only;
3694 data.path = path;
3695
3696 for (;;) {
3697 func = dpk_state[state];
3698 state = func(rtwdev, &data);
3699 if (state == RTW_DPK_AGC_OUT)
3700 break;
3701 }
3702
3703 return data.txbb;
3704 }
3705
rtw8822c_dpk_coef_iq_check(struct rtw_dev * rtwdev,u16 coef_i,u16 coef_q)3706 static bool rtw8822c_dpk_coef_iq_check(struct rtw_dev *rtwdev,
3707 u16 coef_i, u16 coef_q)
3708 {
3709 if (coef_i == 0x1000 || coef_i == 0x0fff ||
3710 coef_q == 0x1000 || coef_q == 0x0fff)
3711 return true;
3712
3713 return false;
3714 }
3715
rtw8822c_dpk_coef_transfer(struct rtw_dev * rtwdev)3716 static u32 rtw8822c_dpk_coef_transfer(struct rtw_dev *rtwdev)
3717 {
3718 u32 reg = 0;
3719 u16 coef_i = 0, coef_q = 0;
3720
3721 reg = rtw_read32(rtwdev, REG_STAT_RPT);
3722
3723 coef_i = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKHWORD) & 0x1fff;
3724 coef_q = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKLWORD) & 0x1fff;
3725
3726 coef_q = ((0x2000 - coef_q) & 0x1fff) - 1;
3727
3728 reg = (coef_i << 16) | coef_q;
3729
3730 return reg;
3731 }
3732
3733 static const u32 rtw8822c_dpk_get_coef_tbl[] = {
3734 0x000400f0, 0x040400f0, 0x080400f0, 0x010400f0, 0x050400f0,
3735 0x090400f0, 0x020400f0, 0x060400f0, 0x0a0400f0, 0x030400f0,
3736 0x070400f0, 0x0b0400f0, 0x0c0400f0, 0x100400f0, 0x0d0400f0,
3737 0x110400f0, 0x0e0400f0, 0x120400f0, 0x0f0400f0, 0x130400f0,
3738 };
3739
rtw8822c_dpk_coef_tbl_apply(struct rtw_dev * rtwdev,u8 path)3740 static void rtw8822c_dpk_coef_tbl_apply(struct rtw_dev *rtwdev, u8 path)
3741 {
3742 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
3743 int i;
3744
3745 for (i = 0; i < 20; i++) {
3746 rtw_write32(rtwdev, REG_RXSRAM_CTL,
3747 rtw8822c_dpk_get_coef_tbl[i]);
3748 dpk_info->coef[path][i] = rtw8822c_dpk_coef_transfer(rtwdev);
3749 }
3750 }
3751
rtw8822c_dpk_get_coef(struct rtw_dev * rtwdev,u8 path)3752 static void rtw8822c_dpk_get_coef(struct rtw_dev *rtwdev, u8 path)
3753 {
3754 rtw_write32(rtwdev, REG_NCTL0, 0x0000000c);
3755
3756 if (path == RF_PATH_A) {
3757 rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(24), 0x0);
3758 rtw_write32(rtwdev, REG_DPD_CTL0_S0, 0x30000080);
3759 } else if (path == RF_PATH_B) {
3760 rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(24), 0x1);
3761 rtw_write32(rtwdev, REG_DPD_CTL0_S1, 0x30000080);
3762 }
3763
3764 rtw8822c_dpk_coef_tbl_apply(rtwdev, path);
3765 }
3766
rtw8822c_dpk_coef_read(struct rtw_dev * rtwdev,u8 path)3767 static u8 rtw8822c_dpk_coef_read(struct rtw_dev *rtwdev, u8 path)
3768 {
3769 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
3770 u8 addr, result = 1;
3771 u16 coef_i, coef_q;
3772
3773 for (addr = 0; addr < 20; addr++) {
3774 coef_i = FIELD_GET(0x1fff0000, dpk_info->coef[path][addr]);
3775 coef_q = FIELD_GET(0x1fff, dpk_info->coef[path][addr]);
3776
3777 if (rtw8822c_dpk_coef_iq_check(rtwdev, coef_i, coef_q)) {
3778 result = 0;
3779 break;
3780 }
3781 }
3782 return result;
3783 }
3784
rtw8822c_dpk_coef_write(struct rtw_dev * rtwdev,u8 path,u8 result)3785 static void rtw8822c_dpk_coef_write(struct rtw_dev *rtwdev, u8 path, u8 result)
3786 {
3787 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
3788 u16 reg[DPK_RF_PATH_NUM] = {0x1b0c, 0x1b64};
3789 u32 coef;
3790 u8 addr;
3791
3792 rtw_write32(rtwdev, REG_NCTL0, 0x0000000c);
3793 rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0);
3794
3795 for (addr = 0; addr < 20; addr++) {
3796 if (result == 0) {
3797 if (addr == 3)
3798 coef = 0x04001fff;
3799 else
3800 coef = 0x00001fff;
3801 } else {
3802 coef = dpk_info->coef[path][addr];
3803 }
3804 rtw_write32(rtwdev, reg[path] + addr * 4, coef);
3805 }
3806 }
3807
rtw8822c_dpk_fill_result(struct rtw_dev * rtwdev,u32 dpk_txagc,u8 path,u8 result)3808 static void rtw8822c_dpk_fill_result(struct rtw_dev *rtwdev, u32 dpk_txagc,
3809 u8 path, u8 result)
3810 {
3811 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
3812
3813 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
3814
3815 if (result)
3816 rtw_write8(rtwdev, REG_DPD_AGC, (u8)(dpk_txagc - 6));
3817 else
3818 rtw_write8(rtwdev, REG_DPD_AGC, 0x00);
3819
3820 dpk_info->result[path] = result;
3821 dpk_info->dpk_txagc[path] = rtw_read8(rtwdev, REG_DPD_AGC);
3822
3823 rtw8822c_dpk_coef_write(rtwdev, path, result);
3824 }
3825
rtw8822c_dpk_gainloss(struct rtw_dev * rtwdev,u8 path)3826 static u32 rtw8822c_dpk_gainloss(struct rtw_dev *rtwdev, u8 path)
3827 {
3828 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
3829 u8 tx_agc, tx_bb, ori_txbb, ori_txagc, tx_agc_search, t1, t2;
3830
3831 ori_txbb = rtw8822c_dpk_rf_setting(rtwdev, path);
3832 ori_txagc = (u8)rtw_read_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_TXAGC);
3833
3834 rtw8822c_dpk_rxbb_dc_cal(rtwdev, path);
3835 rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC);
3836 rtw8822c_dpk_dgain_read(rtwdev, path);
3837
3838 if (rtw8822c_dpk_dc_corr_check(rtwdev, path)) {
3839 rtw8822c_dpk_rxbb_dc_cal(rtwdev, path);
3840 rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC);
3841 rtw8822c_dpk_dc_corr_check(rtwdev, path);
3842 }
3843
3844 t1 = rtw8822c_dpk_thermal_read(rtwdev, path);
3845 tx_bb = rtw8822c_dpk_pas_agc(rtwdev, path, false, true);
3846 tx_agc_search = rtw8822c_dpk_gainloss_result(rtwdev, path);
3847
3848 if (tx_bb < tx_agc_search)
3849 tx_bb = 0;
3850 else
3851 tx_bb = tx_bb - tx_agc_search;
3852
3853 rtw_write_rf(rtwdev, path, RF_TX_GAIN, BIT_GAIN_TXBB, tx_bb);
3854
3855 tx_agc = ori_txagc - (ori_txbb - tx_bb);
3856
3857 t2 = rtw8822c_dpk_thermal_read(rtwdev, path);
3858
3859 dpk_info->thermal_dpk_delta[path] = abs(t2 - t1);
3860
3861 return tx_agc;
3862 }
3863
rtw8822c_dpk_by_path(struct rtw_dev * rtwdev,u32 tx_agc,u8 path)3864 static u8 rtw8822c_dpk_by_path(struct rtw_dev *rtwdev, u32 tx_agc, u8 path)
3865 {
3866 u8 result;
3867
3868 result = rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DO_DPK);
3869
3870 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
3871
3872 result = result | (u8)rtw_read32_mask(rtwdev, REG_DPD_CTL1_S0, BIT(26));
3873
3874 rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x33e14);
3875
3876 rtw8822c_dpk_get_coef(rtwdev, path);
3877
3878 return result;
3879 }
3880
rtw8822c_dpk_cal_gs(struct rtw_dev * rtwdev,u8 path)3881 static void rtw8822c_dpk_cal_gs(struct rtw_dev *rtwdev, u8 path)
3882 {
3883 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
3884 u32 tmp_gs = 0;
3885
3886 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
3887 rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_BYPASS_DPD, 0x0);
3888 rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
3889 rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x9);
3890 rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_INNER_LB, 0x1);
3891 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
3892 rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_DPD_CLK, 0xf);
3893
3894 if (path == RF_PATH_A) {
3895 rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF,
3896 0x1066680);
3897 rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, BIT_DPD_EN, 0x1);
3898 } else {
3899 rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF,
3900 0x1066680);
3901 rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, BIT_DPD_EN, 0x1);
3902 }
3903
3904 if (dpk_info->dpk_bw == DPK_CHANNEL_WIDTH_80) {
3905 rtw_write32(rtwdev, REG_DPD_CTL16, 0x80001310);
3906 rtw_write32(rtwdev, REG_DPD_CTL16, 0x00001310);
3907 rtw_write32(rtwdev, REG_DPD_CTL16, 0x810000db);
3908 rtw_write32(rtwdev, REG_DPD_CTL16, 0x010000db);
3909 rtw_write32(rtwdev, REG_DPD_CTL16, 0x0000b428);
3910 rtw_write32(rtwdev, REG_DPD_CTL15,
3911 0x05020000 | (BIT(path) << 28));
3912 } else {
3913 rtw_write32(rtwdev, REG_DPD_CTL16, 0x8200190c);
3914 rtw_write32(rtwdev, REG_DPD_CTL16, 0x0200190c);
3915 rtw_write32(rtwdev, REG_DPD_CTL16, 0x8301ee14);
3916 rtw_write32(rtwdev, REG_DPD_CTL16, 0x0301ee14);
3917 rtw_write32(rtwdev, REG_DPD_CTL16, 0x0000b428);
3918 rtw_write32(rtwdev, REG_DPD_CTL15,
3919 0x05020008 | (BIT(path) << 28));
3920 }
3921
3922 rtw_write32_mask(rtwdev, REG_DPD_CTL0, MASKBYTE3, 0x8 | path);
3923
3924 rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_CAL_PWR);
3925
3926 rtw_write32_mask(rtwdev, REG_DPD_CTL15, MASKBYTE3, 0x0);
3927 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
3928 rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x0);
3929 rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_INNER_LB, 0x0);
3930 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
3931
3932 if (path == RF_PATH_A)
3933 rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF, 0x5b);
3934 else
3935 rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF, 0x5b);
3936
3937 rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_SEL, 0x0);
3938
3939 tmp_gs = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, BIT_RPT_DGAIN);
3940 tmp_gs = (tmp_gs * 910) >> 10;
3941 tmp_gs = DIV_ROUND_CLOSEST(tmp_gs, 10);
3942
3943 if (path == RF_PATH_A)
3944 rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF, tmp_gs);
3945 else
3946 rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF, tmp_gs);
3947
3948 dpk_info->dpk_gs[path] = tmp_gs;
3949 }
3950
rtw8822c_dpk_cal_coef1(struct rtw_dev * rtwdev)3951 static void rtw8822c_dpk_cal_coef1(struct rtw_dev *rtwdev)
3952 {
3953 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
3954 u32 offset[DPK_RF_PATH_NUM] = {0, 0x58};
3955 u32 i_scaling;
3956 u8 path;
3957
3958 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c);
3959 rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0);
3960 rtw_write32(rtwdev, REG_NCTL0, 0x00001148);
3961 rtw_write32(rtwdev, REG_NCTL0, 0x00001149);
3962
3963 if (!check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55))
3964 rtw_warn(rtwdev, "DPK stuck, performance may be suboptimal");
3965
3966 rtw_write8(rtwdev, 0x1b10, 0x0);
3967 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c);
3968
3969 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
3970 i_scaling = 0x16c00 / dpk_info->dpk_gs[path];
3971
3972 rtw_write32_mask(rtwdev, 0x1b18 + offset[path], MASKHWORD,
3973 i_scaling);
3974 rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path],
3975 GENMASK(31, 28), 0x9);
3976 rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path],
3977 GENMASK(31, 28), 0x1);
3978 rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path],
3979 GENMASK(31, 28), 0x0);
3980 rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0 + offset[path],
3981 BIT(14), 0x0);
3982 }
3983 }
3984
rtw8822c_dpk_on(struct rtw_dev * rtwdev,u8 path)3985 static void rtw8822c_dpk_on(struct rtw_dev *rtwdev, u8 path)
3986 {
3987 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
3988
3989 rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DPK_ON);
3990
3991 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
3992 rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
3993
3994 if (test_bit(path, dpk_info->dpk_path_ok))
3995 rtw8822c_dpk_cal_gs(rtwdev, path);
3996 }
3997
rtw8822c_dpk_check_pass(struct rtw_dev * rtwdev,bool is_fail,u32 dpk_txagc,u8 path)3998 static bool rtw8822c_dpk_check_pass(struct rtw_dev *rtwdev, bool is_fail,
3999 u32 dpk_txagc, u8 path)
4000 {
4001 bool result;
4002
4003 if (!is_fail) {
4004 if (rtw8822c_dpk_coef_read(rtwdev, path))
4005 result = true;
4006 else
4007 result = false;
4008 } else {
4009 result = false;
4010 }
4011
4012 rtw8822c_dpk_fill_result(rtwdev, dpk_txagc, path, result);
4013
4014 return result;
4015 }
4016
rtw8822c_dpk_result_reset(struct rtw_dev * rtwdev)4017 static void rtw8822c_dpk_result_reset(struct rtw_dev *rtwdev)
4018 {
4019 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
4020 u8 path;
4021
4022 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
4023 clear_bit(path, dpk_info->dpk_path_ok);
4024 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
4025 0x8 | (path << 1));
4026 rtw_write32_mask(rtwdev, 0x1b58, 0x0000007f, 0x0);
4027
4028 dpk_info->dpk_txagc[path] = 0;
4029 dpk_info->result[path] = 0;
4030 dpk_info->dpk_gs[path] = 0x5b;
4031 dpk_info->pre_pwsf[path] = 0;
4032 dpk_info->thermal_dpk[path] = rtw8822c_dpk_thermal_read(rtwdev,
4033 path);
4034 }
4035 }
4036
rtw8822c_dpk_calibrate(struct rtw_dev * rtwdev,u8 path)4037 static void rtw8822c_dpk_calibrate(struct rtw_dev *rtwdev, u8 path)
4038 {
4039 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
4040 u32 dpk_txagc;
4041 u8 dpk_fail;
4042
4043 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] s%d dpk start\n", path);
4044
4045 dpk_txagc = rtw8822c_dpk_gainloss(rtwdev, path);
4046
4047 dpk_fail = rtw8822c_dpk_by_path(rtwdev, dpk_txagc, path);
4048
4049 if (!rtw8822c_dpk_check_pass(rtwdev, dpk_fail, dpk_txagc, path))
4050 rtw_err(rtwdev, "failed to do dpk calibration\n");
4051
4052 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] s%d dpk finish\n", path);
4053
4054 if (dpk_info->result[path])
4055 set_bit(path, dpk_info->dpk_path_ok);
4056 }
4057
rtw8822c_dpk_path_select(struct rtw_dev * rtwdev)4058 static void rtw8822c_dpk_path_select(struct rtw_dev *rtwdev)
4059 {
4060 rtw8822c_dpk_calibrate(rtwdev, RF_PATH_A);
4061 rtw8822c_dpk_calibrate(rtwdev, RF_PATH_B);
4062 rtw8822c_dpk_on(rtwdev, RF_PATH_A);
4063 rtw8822c_dpk_on(rtwdev, RF_PATH_B);
4064 rtw8822c_dpk_cal_coef1(rtwdev);
4065 }
4066
rtw8822c_dpk_enable_disable(struct rtw_dev * rtwdev)4067 static void rtw8822c_dpk_enable_disable(struct rtw_dev *rtwdev)
4068 {
4069 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
4070 u32 mask = BIT(15) | BIT(14);
4071
4072 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
4073
4074 rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, BIT_DPD_EN,
4075 dpk_info->is_dpk_pwr_on);
4076 rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, BIT_DPD_EN,
4077 dpk_info->is_dpk_pwr_on);
4078
4079 if (test_bit(RF_PATH_A, dpk_info->dpk_path_ok)) {
4080 rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, mask, 0x0);
4081 rtw_write8(rtwdev, REG_DPD_CTL0_S0, dpk_info->dpk_gs[RF_PATH_A]);
4082 }
4083 if (test_bit(RF_PATH_B, dpk_info->dpk_path_ok)) {
4084 rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, mask, 0x0);
4085 rtw_write8(rtwdev, REG_DPD_CTL0_S1, dpk_info->dpk_gs[RF_PATH_B]);
4086 }
4087 }
4088
rtw8822c_dpk_reload_data(struct rtw_dev * rtwdev)4089 static void rtw8822c_dpk_reload_data(struct rtw_dev *rtwdev)
4090 {
4091 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
4092 u8 path;
4093
4094 if (!test_bit(RF_PATH_A, dpk_info->dpk_path_ok) &&
4095 !test_bit(RF_PATH_B, dpk_info->dpk_path_ok) &&
4096 dpk_info->dpk_ch == 0)
4097 return;
4098
4099 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
4100 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
4101 0x8 | (path << 1));
4102 if (dpk_info->dpk_band == RTW_BAND_2G)
4103 rtw_write32(rtwdev, REG_DPD_CTL1_S1, 0x1f100000);
4104 else
4105 rtw_write32(rtwdev, REG_DPD_CTL1_S1, 0x1f0d0000);
4106
4107 rtw_write8(rtwdev, REG_DPD_AGC, dpk_info->dpk_txagc[path]);
4108
4109 rtw8822c_dpk_coef_write(rtwdev, path,
4110 test_bit(path, dpk_info->dpk_path_ok));
4111
4112 rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DPK_ON);
4113
4114 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
4115
4116 if (path == RF_PATH_A)
4117 rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF,
4118 dpk_info->dpk_gs[path]);
4119 else
4120 rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF,
4121 dpk_info->dpk_gs[path]);
4122 }
4123 rtw8822c_dpk_cal_coef1(rtwdev);
4124 }
4125
rtw8822c_dpk_reload(struct rtw_dev * rtwdev)4126 static bool rtw8822c_dpk_reload(struct rtw_dev *rtwdev)
4127 {
4128 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
4129 u8 channel;
4130
4131 dpk_info->is_reload = false;
4132
4133 #if defined(__linux__)
4134 channel = (u8)(rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK) & 0xff);
4135 #elif defined(__FreeBSD__)
4136 channel = (u8)(rtw_read_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK) & 0xff);
4137 #endif
4138
4139 if (channel == dpk_info->dpk_ch) {
4140 rtw_dbg(rtwdev, RTW_DBG_RFK,
4141 "[DPK] DPK reload for CH%d!!\n", dpk_info->dpk_ch);
4142 rtw8822c_dpk_reload_data(rtwdev);
4143 dpk_info->is_reload = true;
4144 }
4145
4146 return dpk_info->is_reload;
4147 }
4148
rtw8822c_do_dpk(struct rtw_dev * rtwdev)4149 static void rtw8822c_do_dpk(struct rtw_dev *rtwdev)
4150 {
4151 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
4152 struct rtw_backup_info bckp[DPK_BB_REG_NUM];
4153 u32 rf_reg_backup[DPK_RF_REG_NUM][DPK_RF_PATH_NUM];
4154 u32 bb_reg[DPK_BB_REG_NUM] = {
4155 0x520, 0x820, 0x824, 0x1c3c, 0x1d58, 0x1864,
4156 0x4164, 0x180c, 0x410c, 0x186c, 0x416c,
4157 0x1a14, 0x1e70, 0x80c, 0x1d70, 0x1e7c, 0x18a4, 0x41a4};
4158 u32 rf_reg[DPK_RF_REG_NUM] = {
4159 0x0, 0x1a, 0x55, 0x63, 0x87, 0x8f, 0xde};
4160 u8 path;
4161
4162 if (!dpk_info->is_dpk_pwr_on) {
4163 rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] Skip DPK due to DPD PWR off\n");
4164 return;
4165 } else if (rtw8822c_dpk_reload(rtwdev)) {
4166 return;
4167 }
4168
4169 for (path = RF_PATH_A; path < DPK_RF_PATH_NUM; path++)
4170 ewma_thermal_init(&dpk_info->avg_thermal[path]);
4171
4172 rtw8822c_dpk_information(rtwdev);
4173
4174 rtw8822c_dpk_backup_registers(rtwdev, bb_reg, DPK_BB_REG_NUM, bckp);
4175 rtw8822c_dpk_backup_rf_registers(rtwdev, rf_reg, rf_reg_backup);
4176
4177 rtw8822c_dpk_mac_bb_setting(rtwdev);
4178 rtw8822c_dpk_afe_setting(rtwdev, true);
4179 rtw8822c_dpk_pre_setting(rtwdev);
4180 rtw8822c_dpk_result_reset(rtwdev);
4181 rtw8822c_dpk_path_select(rtwdev);
4182 rtw8822c_dpk_afe_setting(rtwdev, false);
4183 rtw8822c_dpk_enable_disable(rtwdev);
4184
4185 rtw8822c_dpk_reload_rf_registers(rtwdev, rf_reg, rf_reg_backup);
4186 for (path = 0; path < rtwdev->hal.rf_path_num; path++)
4187 rtw8822c_dpk_rxbb_dc_cal(rtwdev, path);
4188 rtw8822c_dpk_restore_registers(rtwdev, DPK_BB_REG_NUM, bckp);
4189 }
4190
rtw8822c_phy_calibration(struct rtw_dev * rtwdev)4191 static void rtw8822c_phy_calibration(struct rtw_dev *rtwdev)
4192 {
4193 rtw8822c_rfk_power_save(rtwdev, false);
4194 rtw8822c_do_gapk(rtwdev);
4195 rtw8822c_do_iqk(rtwdev);
4196 rtw8822c_do_dpk(rtwdev);
4197 rtw8822c_rfk_power_save(rtwdev, true);
4198 }
4199
rtw8822c_dpk_track(struct rtw_dev * rtwdev)4200 static void rtw8822c_dpk_track(struct rtw_dev *rtwdev)
4201 {
4202 struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
4203 u8 path;
4204 u8 thermal_value[DPK_RF_PATH_NUM] = {0};
4205 s8 offset[DPK_RF_PATH_NUM], delta_dpk[DPK_RF_PATH_NUM];
4206
4207 if (dpk_info->thermal_dpk[0] == 0 && dpk_info->thermal_dpk[1] == 0)
4208 return;
4209
4210 for (path = 0; path < DPK_RF_PATH_NUM; path++) {
4211 thermal_value[path] = rtw8822c_dpk_thermal_read(rtwdev, path);
4212 ewma_thermal_add(&dpk_info->avg_thermal[path],
4213 thermal_value[path]);
4214 thermal_value[path] =
4215 ewma_thermal_read(&dpk_info->avg_thermal[path]);
4216 delta_dpk[path] = dpk_info->thermal_dpk[path] -
4217 thermal_value[path];
4218 offset[path] = delta_dpk[path] -
4219 dpk_info->thermal_dpk_delta[path];
4220 offset[path] &= 0x7f;
4221
4222 if (offset[path] != dpk_info->pre_pwsf[path]) {
4223 rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
4224 0x8 | (path << 1));
4225 rtw_write32_mask(rtwdev, 0x1b58, GENMASK(6, 0),
4226 offset[path]);
4227 dpk_info->pre_pwsf[path] = offset[path];
4228 }
4229 }
4230 }
4231
4232 #define XCAP_EXTEND(val) ({typeof(val) _v = (val); _v | _v << 7; })
rtw8822c_set_crystal_cap_reg(struct rtw_dev * rtwdev,u8 crystal_cap)4233 static void rtw8822c_set_crystal_cap_reg(struct rtw_dev *rtwdev, u8 crystal_cap)
4234 {
4235 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
4236 struct rtw_cfo_track *cfo = &dm_info->cfo_track;
4237 u32 val = 0;
4238
4239 val = XCAP_EXTEND(crystal_cap);
4240 cfo->crystal_cap = crystal_cap;
4241 rtw_write32_mask(rtwdev, REG_ANAPAR_XTAL_0, BIT_XCAP_0, val);
4242 }
4243
rtw8822c_set_crystal_cap(struct rtw_dev * rtwdev,u8 crystal_cap)4244 static void rtw8822c_set_crystal_cap(struct rtw_dev *rtwdev, u8 crystal_cap)
4245 {
4246 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
4247 struct rtw_cfo_track *cfo = &dm_info->cfo_track;
4248
4249 if (cfo->crystal_cap == crystal_cap)
4250 return;
4251
4252 rtw8822c_set_crystal_cap_reg(rtwdev, crystal_cap);
4253 }
4254
rtw8822c_cfo_tracking_reset(struct rtw_dev * rtwdev)4255 static void rtw8822c_cfo_tracking_reset(struct rtw_dev *rtwdev)
4256 {
4257 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
4258 struct rtw_cfo_track *cfo = &dm_info->cfo_track;
4259
4260 cfo->is_adjust = true;
4261
4262 if (cfo->crystal_cap > rtwdev->efuse.crystal_cap)
4263 rtw8822c_set_crystal_cap(rtwdev, cfo->crystal_cap - 1);
4264 else if (cfo->crystal_cap < rtwdev->efuse.crystal_cap)
4265 rtw8822c_set_crystal_cap(rtwdev, cfo->crystal_cap + 1);
4266 }
4267
rtw8822c_cfo_init(struct rtw_dev * rtwdev)4268 static void rtw8822c_cfo_init(struct rtw_dev *rtwdev)
4269 {
4270 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
4271 struct rtw_cfo_track *cfo = &dm_info->cfo_track;
4272
4273 cfo->crystal_cap = rtwdev->efuse.crystal_cap;
4274 cfo->is_adjust = true;
4275 }
4276
4277 #define REPORT_TO_KHZ(val) ({typeof(val) _v = (val); (_v << 1) + (_v >> 1); })
rtw8822c_cfo_calc_avg(struct rtw_dev * rtwdev,u8 path_num)4278 static s32 rtw8822c_cfo_calc_avg(struct rtw_dev *rtwdev, u8 path_num)
4279 {
4280 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
4281 struct rtw_cfo_track *cfo = &dm_info->cfo_track;
4282 s32 cfo_avg, cfo_path_sum = 0, cfo_rpt_sum;
4283 u8 i;
4284
4285 for (i = 0; i < path_num; i++) {
4286 cfo_rpt_sum = REPORT_TO_KHZ(cfo->cfo_tail[i]);
4287
4288 if (cfo->cfo_cnt[i])
4289 cfo_avg = cfo_rpt_sum / cfo->cfo_cnt[i];
4290 else
4291 cfo_avg = 0;
4292
4293 cfo_path_sum += cfo_avg;
4294 }
4295
4296 for (i = 0; i < path_num; i++) {
4297 cfo->cfo_tail[i] = 0;
4298 cfo->cfo_cnt[i] = 0;
4299 }
4300
4301 return cfo_path_sum / path_num;
4302 }
4303
rtw8822c_cfo_need_adjust(struct rtw_dev * rtwdev,s32 cfo_avg)4304 static void rtw8822c_cfo_need_adjust(struct rtw_dev *rtwdev, s32 cfo_avg)
4305 {
4306 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
4307 struct rtw_cfo_track *cfo = &dm_info->cfo_track;
4308
4309 if (!cfo->is_adjust) {
4310 if (abs(cfo_avg) > CFO_TRK_ENABLE_TH)
4311 cfo->is_adjust = true;
4312 } else {
4313 if (abs(cfo_avg) <= CFO_TRK_STOP_TH)
4314 cfo->is_adjust = false;
4315 }
4316
4317 if (!rtw_coex_disabled(rtwdev)) {
4318 cfo->is_adjust = false;
4319 rtw8822c_set_crystal_cap(rtwdev, rtwdev->efuse.crystal_cap);
4320 }
4321 }
4322
rtw8822c_cfo_track(struct rtw_dev * rtwdev)4323 static void rtw8822c_cfo_track(struct rtw_dev *rtwdev)
4324 {
4325 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
4326 struct rtw_cfo_track *cfo = &dm_info->cfo_track;
4327 u8 path_num = rtwdev->hal.rf_path_num;
4328 s8 crystal_cap = cfo->crystal_cap;
4329 s32 cfo_avg = 0;
4330
4331 if (rtwdev->sta_cnt != 1) {
4332 rtw8822c_cfo_tracking_reset(rtwdev);
4333 return;
4334 }
4335
4336 if (cfo->packet_count == cfo->packet_count_pre)
4337 return;
4338
4339 cfo->packet_count_pre = cfo->packet_count;
4340 cfo_avg = rtw8822c_cfo_calc_avg(rtwdev, path_num);
4341 rtw8822c_cfo_need_adjust(rtwdev, cfo_avg);
4342
4343 if (cfo->is_adjust) {
4344 if (cfo_avg > CFO_TRK_ADJ_TH)
4345 crystal_cap++;
4346 else if (cfo_avg < -CFO_TRK_ADJ_TH)
4347 crystal_cap--;
4348
4349 crystal_cap = clamp_t(s8, crystal_cap, 0, XCAP_MASK);
4350 rtw8822c_set_crystal_cap(rtwdev, (u8)crystal_cap);
4351 }
4352 }
4353
4354 static const struct rtw_phy_cck_pd_reg
4355 rtw8822c_cck_pd_reg[RTW_CHANNEL_WIDTH_40 + 1][RTW_RF_PATH_MAX] = {
4356 {
4357 {0x1ac8, 0x00ff, 0x1ad0, 0x01f},
4358 {0x1ac8, 0xff00, 0x1ad0, 0x3e0}
4359 },
4360 {
4361 {0x1acc, 0x00ff, 0x1ad0, 0x01F00000},
4362 {0x1acc, 0xff00, 0x1ad0, 0x3E000000}
4363 },
4364 };
4365
4366 #define RTW_CCK_PD_MAX 255
4367 #define RTW_CCK_CS_MAX 31
4368 #define RTW_CCK_CS_ERR1 27
4369 #define RTW_CCK_CS_ERR2 29
4370 static void
rtw8822c_phy_cck_pd_set_reg(struct rtw_dev * rtwdev,s8 pd_diff,s8 cs_diff,u8 bw,u8 nrx)4371 rtw8822c_phy_cck_pd_set_reg(struct rtw_dev *rtwdev,
4372 s8 pd_diff, s8 cs_diff, u8 bw, u8 nrx)
4373 {
4374 u32 pd, cs;
4375
4376 if (WARN_ON(bw > RTW_CHANNEL_WIDTH_40 || nrx >= RTW_RF_PATH_MAX))
4377 return;
4378
4379 pd = rtw_read32_mask(rtwdev,
4380 rtw8822c_cck_pd_reg[bw][nrx].reg_pd,
4381 rtw8822c_cck_pd_reg[bw][nrx].mask_pd);
4382 cs = rtw_read32_mask(rtwdev,
4383 rtw8822c_cck_pd_reg[bw][nrx].reg_cs,
4384 rtw8822c_cck_pd_reg[bw][nrx].mask_cs);
4385 pd += pd_diff;
4386 cs += cs_diff;
4387 if (pd > RTW_CCK_PD_MAX)
4388 pd = RTW_CCK_PD_MAX;
4389 if (cs == RTW_CCK_CS_ERR1 || cs == RTW_CCK_CS_ERR2)
4390 cs++;
4391 else if (cs > RTW_CCK_CS_MAX)
4392 cs = RTW_CCK_CS_MAX;
4393 rtw_write32_mask(rtwdev,
4394 rtw8822c_cck_pd_reg[bw][nrx].reg_pd,
4395 rtw8822c_cck_pd_reg[bw][nrx].mask_pd,
4396 pd);
4397 rtw_write32_mask(rtwdev,
4398 rtw8822c_cck_pd_reg[bw][nrx].reg_cs,
4399 rtw8822c_cck_pd_reg[bw][nrx].mask_cs,
4400 cs);
4401
4402 rtw_dbg(rtwdev, RTW_DBG_PHY,
4403 "is_linked=%d, bw=%d, nrx=%d, cs_ratio=0x%x, pd_th=0x%x\n",
4404 rtw_is_assoc(rtwdev), bw, nrx, cs, pd);
4405 }
4406
rtw8822c_phy_cck_pd_set(struct rtw_dev * rtwdev,u8 new_lvl)4407 static void rtw8822c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
4408 {
4409 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
4410 s8 pd_lvl[CCK_PD_LV_MAX] = {0, 2, 4, 6, 8};
4411 s8 cs_lvl[CCK_PD_LV_MAX] = {0, 2, 2, 2, 4};
4412 u8 cur_lvl;
4413 u8 nrx, bw;
4414
4415 nrx = (u8)rtw_read32_mask(rtwdev, 0x1a2c, 0x60000);
4416 bw = (u8)rtw_read32_mask(rtwdev, 0x9b0, 0xc);
4417
4418 rtw_dbg(rtwdev, RTW_DBG_PHY, "lv: (%d) -> (%d) bw=%d nr=%d cck_fa_avg=%d\n",
4419 dm_info->cck_pd_lv[bw][nrx], new_lvl, bw, nrx,
4420 dm_info->cck_fa_avg);
4421
4422 if (dm_info->cck_pd_lv[bw][nrx] == new_lvl)
4423 return;
4424
4425 cur_lvl = dm_info->cck_pd_lv[bw][nrx];
4426
4427 /* update cck pd info */
4428 dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
4429
4430 rtw8822c_phy_cck_pd_set_reg(rtwdev,
4431 pd_lvl[new_lvl] - pd_lvl[cur_lvl],
4432 cs_lvl[new_lvl] - cs_lvl[cur_lvl],
4433 bw, nrx);
4434 dm_info->cck_pd_lv[bw][nrx] = new_lvl;
4435 }
4436
4437 #define PWR_TRACK_MASK 0x7f
rtw8822c_pwrtrack_set(struct rtw_dev * rtwdev,u8 rf_path)4438 static void rtw8822c_pwrtrack_set(struct rtw_dev *rtwdev, u8 rf_path)
4439 {
4440 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
4441
4442 switch (rf_path) {
4443 case RF_PATH_A:
4444 rtw_write32_mask(rtwdev, 0x18a0, PWR_TRACK_MASK,
4445 dm_info->delta_power_index[rf_path]);
4446 break;
4447 case RF_PATH_B:
4448 rtw_write32_mask(rtwdev, 0x41a0, PWR_TRACK_MASK,
4449 dm_info->delta_power_index[rf_path]);
4450 break;
4451 default:
4452 break;
4453 }
4454 }
4455
rtw8822c_pwr_track_stats(struct rtw_dev * rtwdev,u8 path)4456 static void rtw8822c_pwr_track_stats(struct rtw_dev *rtwdev, u8 path)
4457 {
4458 u8 thermal_value;
4459
4460 if (rtwdev->efuse.thermal_meter[path] == 0xff)
4461 return;
4462
4463 thermal_value = rtw_read_rf(rtwdev, path, RF_T_METER, 0x7e);
4464 rtw_phy_pwrtrack_avg(rtwdev, thermal_value, path);
4465 }
4466
rtw8822c_pwr_track_path(struct rtw_dev * rtwdev,struct rtw_swing_table * swing_table,u8 path)4467 static void rtw8822c_pwr_track_path(struct rtw_dev *rtwdev,
4468 struct rtw_swing_table *swing_table,
4469 u8 path)
4470 {
4471 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
4472 u8 delta;
4473
4474 delta = rtw_phy_pwrtrack_get_delta(rtwdev, path);
4475 dm_info->delta_power_index[path] =
4476 rtw_phy_pwrtrack_get_pwridx(rtwdev, swing_table, path, path,
4477 delta);
4478 rtw8822c_pwrtrack_set(rtwdev, path);
4479 }
4480
__rtw8822c_pwr_track(struct rtw_dev * rtwdev)4481 static void __rtw8822c_pwr_track(struct rtw_dev *rtwdev)
4482 {
4483 struct rtw_swing_table swing_table;
4484 u8 i;
4485
4486 rtw_phy_config_swing_table(rtwdev, &swing_table);
4487
4488 for (i = 0; i < rtwdev->hal.rf_path_num; i++)
4489 rtw8822c_pwr_track_stats(rtwdev, i);
4490 if (rtw_phy_pwrtrack_need_lck(rtwdev))
4491 rtw8822c_do_lck(rtwdev);
4492 for (i = 0; i < rtwdev->hal.rf_path_num; i++)
4493 rtw8822c_pwr_track_path(rtwdev, &swing_table, i);
4494 }
4495
rtw8822c_pwr_track(struct rtw_dev * rtwdev)4496 static void rtw8822c_pwr_track(struct rtw_dev *rtwdev)
4497 {
4498 struct rtw_efuse *efuse = &rtwdev->efuse;
4499 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
4500
4501 if (efuse->power_track_type != 0)
4502 return;
4503
4504 if (!dm_info->pwr_trk_triggered) {
4505 rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x01);
4506 rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x00);
4507 rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x01);
4508
4509 rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x01);
4510 rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x00);
4511 rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x01);
4512
4513 dm_info->pwr_trk_triggered = true;
4514 return;
4515 }
4516
4517 __rtw8822c_pwr_track(rtwdev);
4518 dm_info->pwr_trk_triggered = false;
4519 }
4520
rtw8822c_adaptivity_init(struct rtw_dev * rtwdev)4521 static void rtw8822c_adaptivity_init(struct rtw_dev *rtwdev)
4522 {
4523 rtw_phy_set_edcca_th(rtwdev, RTW8822C_EDCCA_MAX, RTW8822C_EDCCA_MAX);
4524
4525 /* mac edcca state setting */
4526 rtw_write32_clr(rtwdev, REG_TX_PTCL_CTRL, BIT_DIS_EDCCA);
4527 rtw_write32_set(rtwdev, REG_RD_CTRL, BIT_EDCCA_MSK_CNTDOWN_EN);
4528
4529 /* edcca decistion opt */
4530 rtw_write32_clr(rtwdev, REG_EDCCA_DECISION, BIT_EDCCA_OPTION);
4531 }
4532
rtw8822c_adaptivity(struct rtw_dev * rtwdev)4533 static void rtw8822c_adaptivity(struct rtw_dev *rtwdev)
4534 {
4535 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
4536 s8 l2h, h2l;
4537 u8 igi;
4538
4539 igi = dm_info->igi_history[0];
4540 if (dm_info->edcca_mode == RTW_EDCCA_NORMAL) {
4541 l2h = max_t(s8, igi + EDCCA_IGI_L2H_DIFF, EDCCA_TH_L2H_LB);
4542 h2l = l2h - EDCCA_L2H_H2L_DIFF_NORMAL;
4543 } else {
4544 if (igi < dm_info->l2h_th_ini - EDCCA_ADC_BACKOFF)
4545 l2h = igi + EDCCA_ADC_BACKOFF;
4546 else
4547 l2h = dm_info->l2h_th_ini;
4548 h2l = l2h - EDCCA_L2H_H2L_DIFF;
4549 }
4550
4551 rtw_phy_set_edcca_th(rtwdev, l2h, h2l);
4552 }
4553
rtw8822c_led_set(struct led_classdev * led,enum led_brightness brightness)4554 static void rtw8822c_led_set(struct led_classdev *led,
4555 enum led_brightness brightness)
4556 {
4557 struct rtw_dev *rtwdev = container_of(led, struct rtw_dev, led_cdev);
4558 u32 ledcfg;
4559
4560 ledcfg = rtw_read32(rtwdev, REG_LED_CFG);
4561 u32p_replace_bits(&ledcfg, BIT_LED_MODE_SW_CTRL, BIT_LED2_CM);
4562 ledcfg &= ~BIT_GPIO13_14_WL_CTRL_EN;
4563
4564 if (brightness == LED_OFF)
4565 ledcfg |= BIT_LED2_SV;
4566 else
4567 ledcfg &= ~BIT_LED2_SV;
4568
4569 rtw_write32(rtwdev, REG_LED_CFG, ledcfg);
4570 }
4571
rtw8822c_fill_txdesc_checksum(struct rtw_dev * rtwdev,struct rtw_tx_pkt_info * pkt_info,u8 * txdesc)4572 static void rtw8822c_fill_txdesc_checksum(struct rtw_dev *rtwdev,
4573 struct rtw_tx_pkt_info *pkt_info,
4574 u8 *txdesc)
4575 {
4576 const struct rtw_chip_info *chip = rtwdev->chip;
4577 size_t words;
4578
4579 words = (pkt_info->pkt_offset * 8 + chip->tx_pkt_desc_sz) / 2;
4580
4581 fill_txdesc_checksum_common(txdesc, words);
4582 }
4583
4584 static const struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822c[] = {
4585 {0x0086,
4586 RTW_PWR_CUT_ALL_MSK,
4587 RTW_PWR_INTF_SDIO_MSK,
4588 RTW_PWR_ADDR_SDIO,
4589 RTW_PWR_CMD_WRITE, BIT(0), 0},
4590 {0x0086,
4591 RTW_PWR_CUT_ALL_MSK,
4592 RTW_PWR_INTF_SDIO_MSK,
4593 RTW_PWR_ADDR_SDIO,
4594 RTW_PWR_CMD_POLLING, BIT(1), BIT(1)},
4595 {0x002E,
4596 RTW_PWR_CUT_ALL_MSK,
4597 RTW_PWR_INTF_ALL_MSK,
4598 RTW_PWR_ADDR_MAC,
4599 RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
4600 {0x002D,
4601 RTW_PWR_CUT_ALL_MSK,
4602 RTW_PWR_INTF_ALL_MSK,
4603 RTW_PWR_ADDR_MAC,
4604 RTW_PWR_CMD_WRITE, BIT(0), 0},
4605 {0x007F,
4606 RTW_PWR_CUT_ALL_MSK,
4607 RTW_PWR_INTF_ALL_MSK,
4608 RTW_PWR_ADDR_MAC,
4609 RTW_PWR_CMD_WRITE, BIT(7), 0},
4610 {0x004A,
4611 RTW_PWR_CUT_ALL_MSK,
4612 RTW_PWR_INTF_USB_MSK,
4613 RTW_PWR_ADDR_MAC,
4614 RTW_PWR_CMD_WRITE, BIT(0), 0},
4615 {0x0005,
4616 RTW_PWR_CUT_ALL_MSK,
4617 RTW_PWR_INTF_ALL_MSK,
4618 RTW_PWR_ADDR_MAC,
4619 RTW_PWR_CMD_WRITE, BIT(3) | BIT(4) | BIT(7), 0},
4620 {0xFFFF,
4621 RTW_PWR_CUT_ALL_MSK,
4622 RTW_PWR_INTF_ALL_MSK,
4623 0,
4624 RTW_PWR_CMD_END, 0, 0},
4625 };
4626
4627 static const struct rtw_pwr_seq_cmd trans_cardemu_to_act_8822c[] = {
4628 {0x0000,
4629 RTW_PWR_CUT_ALL_MSK,
4630 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
4631 RTW_PWR_ADDR_MAC,
4632 RTW_PWR_CMD_WRITE, BIT(5), 0},
4633 {0x0005,
4634 RTW_PWR_CUT_ALL_MSK,
4635 RTW_PWR_INTF_ALL_MSK,
4636 RTW_PWR_ADDR_MAC,
4637 RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3) | BIT(2)), 0},
4638 {0x0075,
4639 RTW_PWR_CUT_ALL_MSK,
4640 RTW_PWR_INTF_PCI_MSK,
4641 RTW_PWR_ADDR_MAC,
4642 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
4643 {0x0006,
4644 RTW_PWR_CUT_ALL_MSK,
4645 RTW_PWR_INTF_ALL_MSK,
4646 RTW_PWR_ADDR_MAC,
4647 RTW_PWR_CMD_POLLING, BIT(1), BIT(1)},
4648 {0x0075,
4649 RTW_PWR_CUT_ALL_MSK,
4650 RTW_PWR_INTF_PCI_MSK,
4651 RTW_PWR_ADDR_MAC,
4652 RTW_PWR_CMD_WRITE, BIT(0), 0},
4653 {0xFF1A,
4654 RTW_PWR_CUT_ALL_MSK,
4655 RTW_PWR_INTF_USB_MSK,
4656 RTW_PWR_ADDR_MAC,
4657 RTW_PWR_CMD_WRITE, 0xFF, 0},
4658 {0x002E,
4659 RTW_PWR_CUT_ALL_MSK,
4660 RTW_PWR_INTF_ALL_MSK,
4661 RTW_PWR_ADDR_MAC,
4662 RTW_PWR_CMD_WRITE, BIT(3), 0},
4663 {0x0006,
4664 RTW_PWR_CUT_ALL_MSK,
4665 RTW_PWR_INTF_ALL_MSK,
4666 RTW_PWR_ADDR_MAC,
4667 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
4668 {0x0005,
4669 RTW_PWR_CUT_ALL_MSK,
4670 RTW_PWR_INTF_ALL_MSK,
4671 RTW_PWR_ADDR_MAC,
4672 RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3)), 0},
4673 {0x1018,
4674 RTW_PWR_CUT_ALL_MSK,
4675 RTW_PWR_INTF_ALL_MSK,
4676 RTW_PWR_ADDR_MAC,
4677 RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
4678 {0x0005,
4679 RTW_PWR_CUT_ALL_MSK,
4680 RTW_PWR_INTF_ALL_MSK,
4681 RTW_PWR_ADDR_MAC,
4682 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
4683 {0x0005,
4684 RTW_PWR_CUT_ALL_MSK,
4685 RTW_PWR_INTF_ALL_MSK,
4686 RTW_PWR_ADDR_MAC,
4687 RTW_PWR_CMD_POLLING, BIT(0), 0},
4688 {0x0074,
4689 RTW_PWR_CUT_ALL_MSK,
4690 RTW_PWR_INTF_PCI_MSK,
4691 RTW_PWR_ADDR_MAC,
4692 RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
4693 {0x0071,
4694 RTW_PWR_CUT_ALL_MSK,
4695 RTW_PWR_INTF_PCI_MSK,
4696 RTW_PWR_ADDR_MAC,
4697 RTW_PWR_CMD_WRITE, BIT(4), 0},
4698 {0x0062,
4699 RTW_PWR_CUT_ALL_MSK,
4700 RTW_PWR_INTF_PCI_MSK,
4701 RTW_PWR_ADDR_MAC,
4702 RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6) | BIT(5)),
4703 (BIT(7) | BIT(6) | BIT(5))},
4704 {0x0061,
4705 RTW_PWR_CUT_ALL_MSK,
4706 RTW_PWR_INTF_PCI_MSK,
4707 RTW_PWR_ADDR_MAC,
4708 RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6) | BIT(5)), 0},
4709 {0x001F,
4710 RTW_PWR_CUT_ALL_MSK,
4711 RTW_PWR_INTF_ALL_MSK,
4712 RTW_PWR_ADDR_MAC,
4713 RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6)), BIT(7)},
4714 {0x00EF,
4715 RTW_PWR_CUT_ALL_MSK,
4716 RTW_PWR_INTF_ALL_MSK,
4717 RTW_PWR_ADDR_MAC,
4718 RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6)), BIT(7)},
4719 {0x1045,
4720 RTW_PWR_CUT_ALL_MSK,
4721 RTW_PWR_INTF_ALL_MSK,
4722 RTW_PWR_ADDR_MAC,
4723 RTW_PWR_CMD_WRITE, BIT(4), BIT(4)},
4724 {0x0010,
4725 RTW_PWR_CUT_ALL_MSK,
4726 RTW_PWR_INTF_ALL_MSK,
4727 RTW_PWR_ADDR_MAC,
4728 RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
4729 {0x1064,
4730 RTW_PWR_CUT_ALL_MSK,
4731 RTW_PWR_INTF_ALL_MSK,
4732 RTW_PWR_ADDR_MAC,
4733 RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},
4734 {0xFFFF,
4735 RTW_PWR_CUT_ALL_MSK,
4736 RTW_PWR_INTF_ALL_MSK,
4737 0,
4738 RTW_PWR_CMD_END, 0, 0},
4739 };
4740
4741 static const struct rtw_pwr_seq_cmd trans_act_to_cardemu_8822c[] = {
4742 {0x0093,
4743 RTW_PWR_CUT_ALL_MSK,
4744 RTW_PWR_INTF_ALL_MSK,
4745 RTW_PWR_ADDR_MAC,
4746 RTW_PWR_CMD_WRITE, BIT(3), 0},
4747 {0x001F,
4748 RTW_PWR_CUT_ALL_MSK,
4749 RTW_PWR_INTF_ALL_MSK,
4750 RTW_PWR_ADDR_MAC,
4751 RTW_PWR_CMD_WRITE, 0xFF, 0},
4752 {0x00EF,
4753 RTW_PWR_CUT_ALL_MSK,
4754 RTW_PWR_INTF_ALL_MSK,
4755 RTW_PWR_ADDR_MAC,
4756 RTW_PWR_CMD_WRITE, 0xFF, 0},
4757 {0x1045,
4758 RTW_PWR_CUT_ALL_MSK,
4759 RTW_PWR_INTF_ALL_MSK,
4760 RTW_PWR_ADDR_MAC,
4761 RTW_PWR_CMD_WRITE, BIT(4), 0},
4762 {0xFF1A,
4763 RTW_PWR_CUT_ALL_MSK,
4764 RTW_PWR_INTF_USB_MSK,
4765 RTW_PWR_ADDR_MAC,
4766 RTW_PWR_CMD_WRITE, 0xFF, 0x30},
4767 {0x0049,
4768 RTW_PWR_CUT_ALL_MSK,
4769 RTW_PWR_INTF_ALL_MSK,
4770 RTW_PWR_ADDR_MAC,
4771 RTW_PWR_CMD_WRITE, BIT(1), 0},
4772 {0x0006,
4773 RTW_PWR_CUT_ALL_MSK,
4774 RTW_PWR_INTF_ALL_MSK,
4775 RTW_PWR_ADDR_MAC,
4776 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
4777 {0x0002,
4778 RTW_PWR_CUT_ALL_MSK,
4779 RTW_PWR_INTF_ALL_MSK,
4780 RTW_PWR_ADDR_MAC,
4781 RTW_PWR_CMD_WRITE, BIT(1), 0},
4782 {0x0005,
4783 RTW_PWR_CUT_ALL_MSK,
4784 RTW_PWR_INTF_ALL_MSK,
4785 RTW_PWR_ADDR_MAC,
4786 RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},
4787 {0x0005,
4788 RTW_PWR_CUT_ALL_MSK,
4789 RTW_PWR_INTF_ALL_MSK,
4790 RTW_PWR_ADDR_MAC,
4791 RTW_PWR_CMD_POLLING, BIT(1), 0},
4792 {0x0000,
4793 RTW_PWR_CUT_ALL_MSK,
4794 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
4795 RTW_PWR_ADDR_MAC,
4796 RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
4797 {0xFFFF,
4798 RTW_PWR_CUT_ALL_MSK,
4799 RTW_PWR_INTF_ALL_MSK,
4800 0,
4801 RTW_PWR_CMD_END, 0, 0},
4802 };
4803
4804 static const struct rtw_pwr_seq_cmd trans_cardemu_to_carddis_8822c[] = {
4805 {0x0005,
4806 RTW_PWR_CUT_ALL_MSK,
4807 RTW_PWR_INTF_SDIO_MSK,
4808 RTW_PWR_ADDR_MAC,
4809 RTW_PWR_CMD_WRITE, BIT(7), BIT(7)},
4810 {0x0007,
4811 RTW_PWR_CUT_ALL_MSK,
4812 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
4813 RTW_PWR_ADDR_MAC,
4814 RTW_PWR_CMD_WRITE, 0xFF, 0x00},
4815 {0x0067,
4816 RTW_PWR_CUT_ALL_MSK,
4817 RTW_PWR_INTF_ALL_MSK,
4818 RTW_PWR_ADDR_MAC,
4819 RTW_PWR_CMD_WRITE, BIT(5), 0},
4820 {0x004A,
4821 RTW_PWR_CUT_ALL_MSK,
4822 RTW_PWR_INTF_USB_MSK,
4823 RTW_PWR_ADDR_MAC,
4824 RTW_PWR_CMD_WRITE, BIT(0), 0},
4825 {0x0081,
4826 RTW_PWR_CUT_ALL_MSK,
4827 RTW_PWR_INTF_ALL_MSK,
4828 RTW_PWR_ADDR_MAC,
4829 RTW_PWR_CMD_WRITE, BIT(7) | BIT(6), 0},
4830 {0x0090,
4831 RTW_PWR_CUT_ALL_MSK,
4832 RTW_PWR_INTF_ALL_MSK,
4833 RTW_PWR_ADDR_MAC,
4834 RTW_PWR_CMD_WRITE, BIT(1), 0},
4835 {0x0092,
4836 RTW_PWR_CUT_ALL_MSK,
4837 RTW_PWR_INTF_PCI_MSK,
4838 RTW_PWR_ADDR_MAC,
4839 RTW_PWR_CMD_WRITE, 0xFF, 0x20},
4840 {0x0093,
4841 RTW_PWR_CUT_ALL_MSK,
4842 RTW_PWR_INTF_PCI_MSK,
4843 RTW_PWR_ADDR_MAC,
4844 RTW_PWR_CMD_WRITE, 0xFF, 0x04},
4845 {0x0005,
4846 RTW_PWR_CUT_ALL_MSK,
4847 RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
4848 RTW_PWR_ADDR_MAC,
4849 RTW_PWR_CMD_WRITE, BIT(3) | BIT(4), BIT(3)},
4850 {0x0005,
4851 RTW_PWR_CUT_ALL_MSK,
4852 RTW_PWR_INTF_PCI_MSK,
4853 RTW_PWR_ADDR_MAC,
4854 RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
4855 {0x0086,
4856 RTW_PWR_CUT_ALL_MSK,
4857 RTW_PWR_INTF_SDIO_MSK,
4858 RTW_PWR_ADDR_SDIO,
4859 RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
4860 {0xFFFF,
4861 RTW_PWR_CUT_ALL_MSK,
4862 RTW_PWR_INTF_ALL_MSK,
4863 0,
4864 RTW_PWR_CMD_END, 0, 0},
4865 };
4866
4867 static const struct rtw_pwr_seq_cmd * const card_enable_flow_8822c[] = {
4868 trans_carddis_to_cardemu_8822c,
4869 trans_cardemu_to_act_8822c,
4870 NULL
4871 };
4872
4873 static const struct rtw_pwr_seq_cmd * const card_disable_flow_8822c[] = {
4874 trans_act_to_cardemu_8822c,
4875 trans_cardemu_to_carddis_8822c,
4876 NULL
4877 };
4878
4879 static const struct rtw_intf_phy_para usb2_param_8822c[] = {
4880 {0xFFFF, 0x00,
4881 RTW_IP_SEL_PHY,
4882 RTW_INTF_PHY_CUT_ALL,
4883 RTW_INTF_PHY_PLATFORM_ALL},
4884 };
4885
4886 static const struct rtw_intf_phy_para usb3_param_8822c[] = {
4887 {0xFFFF, 0x0000,
4888 RTW_IP_SEL_PHY,
4889 RTW_INTF_PHY_CUT_ALL,
4890 RTW_INTF_PHY_PLATFORM_ALL},
4891 };
4892
4893 static const struct rtw_intf_phy_para pcie_gen1_param_8822c[] = {
4894 {0xFFFF, 0x0000,
4895 RTW_IP_SEL_PHY,
4896 RTW_INTF_PHY_CUT_ALL,
4897 RTW_INTF_PHY_PLATFORM_ALL},
4898 };
4899
4900 static const struct rtw_intf_phy_para pcie_gen2_param_8822c[] = {
4901 {0xFFFF, 0x0000,
4902 RTW_IP_SEL_PHY,
4903 RTW_INTF_PHY_CUT_ALL,
4904 RTW_INTF_PHY_PLATFORM_ALL},
4905 };
4906
4907 static const struct rtw_intf_phy_para_table phy_para_table_8822c = {
4908 .usb2_para = usb2_param_8822c,
4909 .usb3_para = usb3_param_8822c,
4910 .gen1_para = pcie_gen1_param_8822c,
4911 .gen2_para = pcie_gen2_param_8822c,
4912 .n_usb2_para = ARRAY_SIZE(usb2_param_8822c),
4913 .n_usb3_para = ARRAY_SIZE(usb2_param_8822c),
4914 .n_gen1_para = ARRAY_SIZE(pcie_gen1_param_8822c),
4915 .n_gen2_para = ARRAY_SIZE(pcie_gen2_param_8822c),
4916 };
4917
4918 static const struct rtw_hw_reg rtw8822c_dig[] = {
4919 [0] = { .addr = 0x1d70, .mask = 0x7f },
4920 [1] = { .addr = 0x1d70, .mask = 0x7f00 },
4921 };
4922
4923 static const struct rtw_ltecoex_addr rtw8822c_ltecoex_addr = {
4924 .ctrl = LTECOEX_ACCESS_CTRL,
4925 .wdata = LTECOEX_WRITE_DATA,
4926 .rdata = LTECOEX_READ_DATA,
4927 };
4928
4929 static const struct rtw_page_table page_table_8822c[] = {
4930 {64, 64, 64, 64, 1},
4931 {64, 64, 64, 64, 1},
4932 {64, 64, 0, 0, 1},
4933 {64, 64, 64, 0, 1},
4934 {64, 64, 64, 64, 1},
4935 };
4936
4937 static const struct rtw_rqpn rqpn_table_8822c[] = {
4938 {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
4939 RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
4940 RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
4941 {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
4942 RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
4943 RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
4944 {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
4945 RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_HIGH,
4946 RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},
4947 {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
4948 RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
4949 RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},
4950 {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
4951 RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
4952 RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
4953 };
4954
4955 static const struct rtw_prioq_addrs prioq_addrs_8822c = {
4956 .prio[RTW_DMA_MAPPING_EXTRA] = {
4957 .rsvd = REG_FIFOPAGE_INFO_4, .avail = REG_FIFOPAGE_INFO_4 + 2,
4958 },
4959 .prio[RTW_DMA_MAPPING_LOW] = {
4960 .rsvd = REG_FIFOPAGE_INFO_2, .avail = REG_FIFOPAGE_INFO_2 + 2,
4961 },
4962 .prio[RTW_DMA_MAPPING_NORMAL] = {
4963 .rsvd = REG_FIFOPAGE_INFO_3, .avail = REG_FIFOPAGE_INFO_3 + 2,
4964 },
4965 .prio[RTW_DMA_MAPPING_HIGH] = {
4966 .rsvd = REG_FIFOPAGE_INFO_1, .avail = REG_FIFOPAGE_INFO_1 + 2,
4967 },
4968 .wsize = true,
4969 };
4970
4971 static const struct rtw_chip_ops rtw8822c_ops = {
4972 .power_on = rtw_power_on,
4973 .power_off = rtw_power_off,
4974 .phy_set_param = rtw8822c_phy_set_param,
4975 .read_efuse = rtw8822c_read_efuse,
4976 .query_phy_status = query_phy_status,
4977 .set_channel = rtw8822c_set_channel,
4978 .mac_init = rtw8822c_mac_init,
4979 .mac_postinit = NULL,
4980 .dump_fw_crash = rtw8822c_dump_fw_crash,
4981 .read_rf = rtw_phy_read_rf,
4982 .write_rf = rtw_phy_write_rf_reg_mix,
4983 .set_tx_power_index = rtw8822c_set_tx_power_index,
4984 .set_antenna = rtw8822c_set_antenna,
4985 .cfg_ldo25 = rtw8822c_cfg_ldo25,
4986 .set_ampdu_factor = NULL,
4987 .false_alarm_statistics = rtw8822c_false_alarm_statistics,
4988 .dpk_track = rtw8822c_dpk_track,
4989 .phy_calibration = rtw8822c_phy_calibration,
4990 .cck_pd_set = rtw8822c_phy_cck_pd_set,
4991 .pwr_track = rtw8822c_pwr_track,
4992 .config_bfee = rtw8822c_bf_config_bfee,
4993 .set_gid_table = rtw_bf_set_gid_table,
4994 .cfg_csi_rate = rtw_bf_cfg_csi_rate,
4995 .adaptivity_init = rtw8822c_adaptivity_init,
4996 .adaptivity = rtw8822c_adaptivity,
4997 .cfo_init = rtw8822c_cfo_init,
4998 .cfo_track = rtw8822c_cfo_track,
4999 .config_tx_path = rtw8822c_config_tx_path,
5000 .config_txrx_mode = rtw8822c_config_trx_mode,
5001 .led_set = rtw8822c_led_set,
5002 .fill_txdesc_checksum = rtw8822c_fill_txdesc_checksum,
5003
5004 .coex_set_init = rtw8822c_coex_cfg_init,
5005 .coex_set_ant_switch = NULL,
5006 .coex_set_gnt_fix = rtw8822c_coex_cfg_gnt_fix,
5007 .coex_set_gnt_debug = rtw8822c_coex_cfg_gnt_debug,
5008 .coex_set_rfe_type = rtw8822c_coex_cfg_rfe_type,
5009 .coex_set_wl_tx_power = rtw8822c_coex_cfg_wl_tx_power,
5010 .coex_set_wl_rx_gain = rtw8822c_coex_cfg_wl_rx_gain,
5011 };
5012
5013 /* Shared-Antenna Coex Table */
5014 static const struct coex_table_para table_sant_8822c[] = {
5015 {0xffffffff, 0xffffffff}, /* case-0 */
5016 {0x55555555, 0x55555555},
5017 {0x66555555, 0x66555555},
5018 {0xaaaaaaaa, 0xaaaaaaaa},
5019 {0x5a5a5a5a, 0x5a5a5a5a},
5020 {0xfafafafa, 0xfafafafa}, /* case-5 */
5021 {0x6a5a5555, 0xaaaaaaaa},
5022 {0x6a5a56aa, 0x6a5a56aa},
5023 {0x6a5a5a5a, 0x6a5a5a5a},
5024 {0x66555555, 0x5a5a5a5a},
5025 {0x66555555, 0x6a5a5a5a}, /* case-10 */
5026 {0x66555555, 0x6a5a5aaa},
5027 {0x66555555, 0x5a5a5aaa},
5028 {0x66555555, 0x6aaa5aaa},
5029 {0x66555555, 0xaaaa5aaa},
5030 {0x66555555, 0xaaaaaaaa}, /* case-15 */
5031 {0xffff55ff, 0xfafafafa},
5032 {0xffff55ff, 0x6afa5afa},
5033 {0xaaffffaa, 0xfafafafa},
5034 {0xaa5555aa, 0x5a5a5a5a},
5035 {0xaa5555aa, 0x6a5a5a5a}, /* case-20 */
5036 {0xaa5555aa, 0xaaaaaaaa},
5037 {0xffffffff, 0x5a5a5a5a},
5038 {0xffffffff, 0x5a5a5a5a},
5039 {0xffffffff, 0x55555555},
5040 {0xffffffff, 0x5a5a5aaa}, /* case-25 */
5041 {0x55555555, 0x5a5a5a5a},
5042 {0x55555555, 0xaaaaaaaa},
5043 {0x55555555, 0x6a5a6a5a},
5044 {0x66556655, 0x66556655},
5045 {0x66556aaa, 0x6a5a6aaa}, /*case-30*/
5046 {0xffffffff, 0x5aaa5aaa},
5047 {0x56555555, 0x5a5a5aaa},
5048 {0xdaffdaff, 0xdaffdaff},
5049 {0xddffddff, 0xddffddff},
5050 };
5051
5052 /* Non-Shared-Antenna Coex Table */
5053 static const struct coex_table_para table_nsant_8822c[] = {
5054 {0xffffffff, 0xffffffff}, /* case-100 */
5055 {0x55555555, 0x55555555},
5056 {0x66555555, 0x66555555},
5057 {0xaaaaaaaa, 0xaaaaaaaa},
5058 {0x5a5a5a5a, 0x5a5a5a5a},
5059 {0xfafafafa, 0xfafafafa}, /* case-105 */
5060 {0x5afa5afa, 0x5afa5afa},
5061 {0x55555555, 0xfafafafa},
5062 {0x66555555, 0xfafafafa},
5063 {0x66555555, 0x5a5a5a5a},
5064 {0x66555555, 0x6a5a5a5a}, /* case-110 */
5065 {0x66555555, 0xaaaaaaaa},
5066 {0xffff55ff, 0xfafafafa},
5067 {0xffff55ff, 0x5afa5afa},
5068 {0xffff55ff, 0xaaaaaaaa},
5069 {0xffff55ff, 0xffff55ff}, /* case-115 */
5070 {0xaaffffaa, 0x5afa5afa},
5071 {0xaaffffaa, 0xaaaaaaaa},
5072 {0xffffffff, 0xfafafafa},
5073 {0xffffffff, 0x5afa5afa},
5074 {0xffffffff, 0xaaaaaaaa}, /* case-120 */
5075 {0x55ff55ff, 0x5afa5afa},
5076 {0x55ff55ff, 0xaaaaaaaa},
5077 {0x55ff55ff, 0x55ff55ff}
5078 };
5079
5080 /* Shared-Antenna TDMA */
5081 static const struct coex_tdma_para tdma_sant_8822c[] = {
5082 { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-0 */
5083 { {0x61, 0x45, 0x03, 0x11, 0x11} }, /* case-1 */
5084 { {0x61, 0x3a, 0x03, 0x11, 0x11} },
5085 { {0x61, 0x30, 0x03, 0x11, 0x11} },
5086 { {0x61, 0x20, 0x03, 0x11, 0x11} },
5087 { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-5 */
5088 { {0x61, 0x45, 0x03, 0x11, 0x10} },
5089 { {0x61, 0x3a, 0x03, 0x11, 0x10} },
5090 { {0x61, 0x30, 0x03, 0x11, 0x10} },
5091 { {0x61, 0x20, 0x03, 0x11, 0x10} },
5092 { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-10 */
5093 { {0x61, 0x08, 0x03, 0x11, 0x14} },
5094 { {0x61, 0x08, 0x03, 0x10, 0x14} },
5095 { {0x51, 0x08, 0x03, 0x10, 0x54} },
5096 { {0x51, 0x08, 0x03, 0x10, 0x55} },
5097 { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-15 */
5098 { {0x51, 0x45, 0x03, 0x10, 0x50} },
5099 { {0x51, 0x3a, 0x03, 0x10, 0x50} },
5100 { {0x51, 0x30, 0x03, 0x10, 0x50} },
5101 { {0x51, 0x20, 0x03, 0x10, 0x50} },
5102 { {0x51, 0x10, 0x03, 0x10, 0x50} }, /* case-20 */
5103 { {0x51, 0x4a, 0x03, 0x10, 0x50} },
5104 { {0x51, 0x0c, 0x03, 0x10, 0x54} },
5105 { {0x55, 0x08, 0x03, 0x10, 0x54} },
5106 { {0x65, 0x10, 0x03, 0x11, 0x10} },
5107 { {0x51, 0x10, 0x03, 0x10, 0x51} }, /* case-25 */
5108 { {0x51, 0x08, 0x03, 0x10, 0x50} },
5109 { {0x61, 0x08, 0x03, 0x11, 0x11} }
5110 };
5111
5112 /* Non-Shared-Antenna TDMA */
5113 static const struct coex_tdma_para tdma_nsant_8822c[] = {
5114 { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-100 */
5115 { {0x61, 0x45, 0x03, 0x11, 0x11} },
5116 { {0x61, 0x3a, 0x03, 0x11, 0x11} },
5117 { {0x61, 0x30, 0x03, 0x11, 0x11} },
5118 { {0x61, 0x20, 0x03, 0x11, 0x11} },
5119 { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-105 */
5120 { {0x61, 0x45, 0x03, 0x11, 0x10} },
5121 { {0x61, 0x3a, 0x03, 0x11, 0x10} },
5122 { {0x61, 0x30, 0x03, 0x11, 0x10} },
5123 { {0x61, 0x20, 0x03, 0x11, 0x10} },
5124 { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-110 */
5125 { {0x61, 0x08, 0x03, 0x11, 0x14} },
5126 { {0x61, 0x08, 0x03, 0x10, 0x14} },
5127 { {0x51, 0x08, 0x03, 0x10, 0x54} },
5128 { {0x51, 0x08, 0x03, 0x10, 0x55} },
5129 { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-115 */
5130 { {0x51, 0x45, 0x03, 0x10, 0x50} },
5131 { {0x51, 0x3a, 0x03, 0x10, 0x50} },
5132 { {0x51, 0x30, 0x03, 0x10, 0x50} },
5133 { {0x51, 0x20, 0x03, 0x10, 0x50} },
5134 { {0x51, 0x10, 0x03, 0x10, 0x50} }, /* case-120 */
5135 { {0x51, 0x08, 0x03, 0x10, 0x50} }
5136 };
5137
5138 /* rssi in percentage % (dbm = % - 100) */
5139 static const u8 wl_rssi_step_8822c[] = {60, 50, 44, 30};
5140 static const u8 bt_rssi_step_8822c[] = {8, 15, 20, 25};
5141 static const struct coex_5g_afh_map afh_5g_8822c[] = { {0, 0, 0} };
5142
5143 /* wl_tx_dec_power, bt_tx_dec_power, wl_rx_gain, bt_rx_lna_constrain */
5144 static const struct coex_rf_para rf_para_tx_8822c[] = {
5145 {0, 0, false, 7}, /* for normal */
5146 {0, 16, false, 7}, /* for WL-CPT */
5147 {8, 17, true, 4},
5148 {7, 18, true, 4},
5149 {6, 19, true, 4},
5150 {5, 20, true, 4},
5151 {0, 21, true, 4} /* for gamg hid */
5152 };
5153
5154 static const struct coex_rf_para rf_para_rx_8822c[] = {
5155 {0, 0, false, 7}, /* for normal */
5156 {0, 16, false, 7}, /* for WL-CPT */
5157 {3, 24, true, 5},
5158 {2, 26, true, 5},
5159 {1, 27, true, 5},
5160 {0, 28, true, 5},
5161 {0, 28, true, 5} /* for gamg hid */
5162 };
5163
5164 #if defined(__linux__)
5165 static_assert(ARRAY_SIZE(rf_para_tx_8822c) == ARRAY_SIZE(rf_para_rx_8822c));
5166 #elif defined(__FreeBSD__)
5167 rtw88_static_assert(ARRAY_SIZE(rf_para_tx_8822c) == ARRAY_SIZE(rf_para_rx_8822c));
5168 #endif
5169
5170 static const u8
5171 rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
5172 { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10,
5173 11, 12, 13, 14, 15, 16, 18, 19, 20, 21,
5174 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 },
5175 { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10,
5176 11, 12, 13, 14, 15, 16, 18, 19, 20, 21,
5177 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 },
5178 { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10,
5179 11, 12, 13, 14, 15, 16, 18, 19, 20, 21,
5180 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 },
5181 };
5182
5183 static const u8
5184 rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
5185 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
5186 10, 10, 11, 12, 13, 14, 15, 16, 17, 18,
5187 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 },
5188 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
5189 10, 10, 11, 12, 13, 14, 15, 16, 17, 18,
5190 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 },
5191 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
5192 10, 10, 11, 12, 13, 14, 15, 16, 17, 18,
5193 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 },
5194 };
5195
5196 static const u8
5197 rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
5198 { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10,
5199 11, 13, 14, 15, 16, 17, 18, 19, 20, 21,
5200 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 },
5201 { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10,
5202 11, 13, 14, 15, 16, 17, 18, 19, 20, 21,
5203 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 },
5204 { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10,
5205 11, 13, 14, 15, 16, 17, 18, 19, 20, 21,
5206 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 },
5207 };
5208
5209 static const u8
5210 rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
5211 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
5212 10, 11, 12, 13, 14, 15, 16, 17, 18, 20,
5213 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 },
5214 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
5215 10, 11, 12, 13, 14, 15, 16, 17, 18, 20,
5216 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 },
5217 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
5218 10, 11, 12, 13, 14, 15, 16, 17, 18, 20,
5219 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 },
5220 };
5221
5222 static const u8 rtw8822c_pwrtrk_2gb_n[RTW_PWR_TRK_TBL_SZ] = {
5223 0, 1, 2, 3, 4, 4, 5, 6, 7, 8,
5224 9, 9, 10, 11, 12, 13, 14, 15, 15, 16,
5225 17, 18, 19, 20, 20, 21, 22, 23, 24, 25
5226 };
5227
5228 static const u8 rtw8822c_pwrtrk_2gb_p[RTW_PWR_TRK_TBL_SZ] = {
5229 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
5230 10, 11, 12, 13, 14, 14, 15, 16, 17, 18,
5231 19, 20, 21, 22, 23, 24, 25, 26, 27, 28
5232 };
5233
5234 static const u8 rtw8822c_pwrtrk_2ga_n[RTW_PWR_TRK_TBL_SZ] = {
5235 0, 1, 2, 2, 3, 4, 4, 5, 6, 6,
5236 7, 8, 8, 9, 9, 10, 11, 11, 12, 13,
5237 13, 14, 15, 15, 16, 17, 17, 18, 19, 19
5238 };
5239
5240 static const u8 rtw8822c_pwrtrk_2ga_p[RTW_PWR_TRK_TBL_SZ] = {
5241 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
5242 10, 11, 11, 12, 13, 14, 15, 16, 17, 18,
5243 19, 20, 21, 22, 23, 24, 25, 25, 26, 27
5244 };
5245
5246 static const u8 rtw8822c_pwrtrk_2g_cck_b_n[RTW_PWR_TRK_TBL_SZ] = {
5247 0, 1, 2, 3, 4, 5, 5, 6, 7, 8,
5248 9, 10, 11, 11, 12, 13, 14, 15, 16, 17,
5249 17, 18, 19, 20, 21, 22, 23, 23, 24, 25
5250 };
5251
5252 static const u8 rtw8822c_pwrtrk_2g_cck_b_p[RTW_PWR_TRK_TBL_SZ] = {
5253 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
5254 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
5255 20, 21, 22, 23, 24, 25, 26, 27, 28, 29
5256 };
5257
5258 static const u8 rtw8822c_pwrtrk_2g_cck_a_n[RTW_PWR_TRK_TBL_SZ] = {
5259 0, 1, 2, 3, 3, 4, 5, 6, 6, 7,
5260 8, 9, 9, 10, 11, 12, 12, 13, 14, 15,
5261 15, 16, 17, 18, 18, 19, 20, 21, 21, 22
5262 };
5263
5264 static const u8 rtw8822c_pwrtrk_2g_cck_a_p[RTW_PWR_TRK_TBL_SZ] = {
5265 0, 1, 2, 3, 4, 5, 5, 6, 7, 8,
5266 9, 10, 11, 11, 12, 13, 14, 15, 16, 17,
5267 18, 18, 19, 20, 21, 22, 23, 24, 24, 25
5268 };
5269
5270 static const struct rtw_pwr_track_tbl rtw8822c_pwr_track_type0_tbl = {
5271 .pwrtrk_5gb_n[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_1],
5272 .pwrtrk_5gb_n[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_2],
5273 .pwrtrk_5gb_n[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_3],
5274 .pwrtrk_5gb_p[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_1],
5275 .pwrtrk_5gb_p[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_2],
5276 .pwrtrk_5gb_p[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_3],
5277 .pwrtrk_5ga_n[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_1],
5278 .pwrtrk_5ga_n[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_2],
5279 .pwrtrk_5ga_n[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_3],
5280 .pwrtrk_5ga_p[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_1],
5281 .pwrtrk_5ga_p[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_2],
5282 .pwrtrk_5ga_p[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_3],
5283 .pwrtrk_2gb_n = rtw8822c_pwrtrk_2gb_n,
5284 .pwrtrk_2gb_p = rtw8822c_pwrtrk_2gb_p,
5285 .pwrtrk_2ga_n = rtw8822c_pwrtrk_2ga_n,
5286 .pwrtrk_2ga_p = rtw8822c_pwrtrk_2ga_p,
5287 .pwrtrk_2g_cckb_n = rtw8822c_pwrtrk_2g_cck_b_n,
5288 .pwrtrk_2g_cckb_p = rtw8822c_pwrtrk_2g_cck_b_p,
5289 .pwrtrk_2g_ccka_n = rtw8822c_pwrtrk_2g_cck_a_n,
5290 .pwrtrk_2g_ccka_p = rtw8822c_pwrtrk_2g_cck_a_p,
5291 };
5292
5293 static const struct rtw_rfe_def rtw8822c_rfe_defs[] = {
5294 [0] = RTW_DEF_RFE(8822c, 0, 0, 0),
5295 [1] = RTW_DEF_RFE(8822c, 0, 0, 0),
5296 [2] = RTW_DEF_RFE(8822c, 0, 0, 0),
5297 [3] = RTW_DEF_RFE(8822c, 0, 0, 0),
5298 [4] = RTW_DEF_RFE(8822c, 0, 0, 0),
5299 [5] = RTW_DEF_RFE(8822c, 0, 5, 0),
5300 [6] = RTW_DEF_RFE(8822c, 0, 0, 0),
5301 };
5302
5303 static const struct rtw_hw_reg_offset rtw8822c_edcca_th[] = {
5304 [EDCCA_TH_L2H_IDX] = {
5305 {.addr = 0x84c, .mask = MASKBYTE2}, .offset = 0x80
5306 },
5307 [EDCCA_TH_H2L_IDX] = {
5308 {.addr = 0x84c, .mask = MASKBYTE3}, .offset = 0x80
5309 },
5310 };
5311
5312 #ifdef CONFIG_PM
5313 static const struct wiphy_wowlan_support rtw_wowlan_stub_8822c = {
5314 .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_GTK_REKEY_FAILURE |
5315 WIPHY_WOWLAN_DISCONNECT | WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
5316 WIPHY_WOWLAN_NET_DETECT,
5317 .n_patterns = RTW_MAX_PATTERN_NUM,
5318 .pattern_max_len = RTW_MAX_PATTERN_SIZE,
5319 .pattern_min_len = 1,
5320 .max_nd_match_sets = 4,
5321 };
5322 #endif
5323
5324 static const struct rtw_reg_domain coex_info_hw_regs_8822c[] = {
5325 {0x1860, BIT(3), RTW_REG_DOMAIN_MAC8},
5326 {0x4160, BIT(3), RTW_REG_DOMAIN_MAC8},
5327 {0x1c32, BIT(6), RTW_REG_DOMAIN_MAC8},
5328 {0x1c38, BIT(28), RTW_REG_DOMAIN_MAC32},
5329 {0, 0, RTW_REG_DOMAIN_NL},
5330 {0x430, MASKDWORD, RTW_REG_DOMAIN_MAC32},
5331 {0x434, MASKDWORD, RTW_REG_DOMAIN_MAC32},
5332 {0x42a, MASKLWORD, RTW_REG_DOMAIN_MAC16},
5333 {0x426, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
5334 {0x45e, BIT(3), RTW_REG_DOMAIN_MAC8},
5335 {0x454, MASKLWORD, RTW_REG_DOMAIN_MAC16},
5336 {0, 0, RTW_REG_DOMAIN_NL},
5337 {0x4c, BIT(24) | BIT(23), RTW_REG_DOMAIN_MAC32},
5338 {0x64, BIT(0), RTW_REG_DOMAIN_MAC8},
5339 {0x4c6, BIT(4), RTW_REG_DOMAIN_MAC8},
5340 {0x40, BIT(5), RTW_REG_DOMAIN_MAC8},
5341 {0x1, RFREG_MASK, RTW_REG_DOMAIN_RF_B},
5342 {0, 0, RTW_REG_DOMAIN_NL},
5343 {0x550, MASKDWORD, RTW_REG_DOMAIN_MAC32},
5344 {0x522, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
5345 {0x953, BIT(1), RTW_REG_DOMAIN_MAC8},
5346 {0xc50, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
5347 };
5348
5349 const struct rtw_chip_info rtw8822c_hw_spec = {
5350 .ops = &rtw8822c_ops,
5351 .id = RTW_CHIP_TYPE_8822C,
5352 .fw_name = "rtw88/rtw8822c_fw.bin",
5353 .wlan_cpu = RTW_WCPU_3081,
5354 .tx_pkt_desc_sz = 48,
5355 .tx_buf_desc_sz = 16,
5356 .rx_pkt_desc_sz = 24,
5357 .rx_buf_desc_sz = 8,
5358 .phy_efuse_size = 512,
5359 .log_efuse_size = 768,
5360 .ptct_efuse_size = 124,
5361 .txff_size = 262144,
5362 .rxff_size = 24576,
5363 .fw_rxff_size = 12288,
5364 .rsvd_drv_pg_num = 16,
5365 .txgi_factor = 2,
5366 .is_pwr_by_rate_dec = false,
5367 .max_power_index = 0x7f,
5368 .csi_buf_pg_num = 50,
5369 .band = RTW_BAND_2G | RTW_BAND_5G,
5370 .page_size = TX_PAGE_SIZE,
5371 .dig_min = 0x20,
5372 .amsdu_in_ampdu = true,
5373 .usb_tx_agg_desc_num = 3,
5374 .hw_feature_report = true,
5375 .c2h_ra_report_size = 7,
5376 .old_datarate_fb_limit = false,
5377 .default_1ss_tx_path = BB_PATH_A,
5378 .path_div_supported = true,
5379 .ht_supported = true,
5380 .vht_supported = true,
5381 .lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK) | BIT(LPS_DEEP_MODE_PG),
5382 .sys_func_en = 0xD8,
5383 .pwr_on_seq = card_enable_flow_8822c,
5384 .pwr_off_seq = card_disable_flow_8822c,
5385 .page_table = page_table_8822c,
5386 .rqpn_table = rqpn_table_8822c,
5387 .prioq_addrs = &prioq_addrs_8822c,
5388 .intf_table = &phy_para_table_8822c,
5389 .dig = rtw8822c_dig,
5390 .dig_cck = NULL,
5391 .rf_base_addr = {0x3c00, 0x4c00},
5392 .rf_sipi_addr = {0x1808, 0x4108},
5393 .ltecoex_addr = &rtw8822c_ltecoex_addr,
5394 .mac_tbl = &rtw8822c_mac_tbl,
5395 .agc_tbl = &rtw8822c_agc_tbl,
5396 .bb_tbl = &rtw8822c_bb_tbl,
5397 .rfk_init_tbl = &rtw8822c_array_mp_cal_init_tbl,
5398 .rf_tbl = {&rtw8822c_rf_b_tbl, &rtw8822c_rf_a_tbl},
5399 .rfe_defs = rtw8822c_rfe_defs,
5400 .rfe_defs_size = ARRAY_SIZE(rtw8822c_rfe_defs),
5401 .en_dis_dpd = true,
5402 .dpd_ratemask = DIS_DPD_RATEALL,
5403 .iqk_threshold = 8,
5404 .lck_threshold = 8,
5405 .bfer_su_max_num = 2,
5406 .bfer_mu_max_num = 1,
5407 .rx_ldpc = true,
5408 .tx_stbc = true,
5409 .edcca_th = rtw8822c_edcca_th,
5410 .l2h_th_ini_cs = 60,
5411 .l2h_th_ini_ad = 45,
5412 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_2,
5413
5414 #ifdef CONFIG_PM
5415 .wow_fw_name = "rtw88/rtw8822c_wow_fw.bin",
5416 .wowlan_stub = &rtw_wowlan_stub_8822c,
5417 .max_sched_scan_ssids = 4,
5418 #endif
5419 .max_scan_ie_len = (RTW_PROBE_PG_CNT - 1) * TX_PAGE_SIZE,
5420 .coex_para_ver = 0x22020720,
5421 .bt_desired_ver = 0x20,
5422 .scbd_support = true,
5423 .new_scbd10_def = true,
5424 .ble_hid_profile_support = true,
5425 .wl_mimo_ps_support = true,
5426 .pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,
5427 .bt_rssi_type = COEX_BTRSSI_DBM,
5428 .ant_isolation = 15,
5429 .rssi_tolerance = 2,
5430 .wl_rssi_step = wl_rssi_step_8822c,
5431 .bt_rssi_step = bt_rssi_step_8822c,
5432 .table_sant_num = ARRAY_SIZE(table_sant_8822c),
5433 .table_sant = table_sant_8822c,
5434 .table_nsant_num = ARRAY_SIZE(table_nsant_8822c),
5435 .table_nsant = table_nsant_8822c,
5436 .tdma_sant_num = ARRAY_SIZE(tdma_sant_8822c),
5437 .tdma_sant = tdma_sant_8822c,
5438 .tdma_nsant_num = ARRAY_SIZE(tdma_nsant_8822c),
5439 .tdma_nsant = tdma_nsant_8822c,
5440 .wl_rf_para_num = ARRAY_SIZE(rf_para_tx_8822c),
5441 .wl_rf_para_tx = rf_para_tx_8822c,
5442 .wl_rf_para_rx = rf_para_rx_8822c,
5443 .bt_afh_span_bw20 = 0x24,
5444 .bt_afh_span_bw40 = 0x36,
5445 .afh_5g_num = ARRAY_SIZE(afh_5g_8822c),
5446 .afh_5g = afh_5g_8822c,
5447
5448 .coex_info_hw_regs_num = ARRAY_SIZE(coex_info_hw_regs_8822c),
5449 .coex_info_hw_regs = coex_info_hw_regs_8822c,
5450
5451 .fw_fifo_addr = {0x780, 0x700, 0x780, 0x660, 0x650, 0x680},
5452 .fwcd_segs = &rtw8822c_fwcd_segs,
5453 };
5454 EXPORT_SYMBOL(rtw8822c_hw_spec);
5455
5456 MODULE_FIRMWARE("rtw88/rtw8822c_fw.bin");
5457 MODULE_FIRMWARE("rtw88/rtw8822c_wow_fw.bin");
5458
5459 MODULE_AUTHOR("Realtek Corporation");
5460 MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822c driver");
5461 MODULE_LICENSE("Dual BSD/GPL");
5462