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treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / net / wireless / realtek / rtlwifi / rtl8192ce / hw.c
blob6402a9e09be7e1d12e3ebdfbf81792e0662fd277
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2012 Realtek Corporation.*/
3
4 #include "../wifi.h"
5 #include "../efuse.h"
6 #include "../base.h"
7 #include "../regd.h"
8 #include "../cam.h"
9 #include "../ps.h"
10 #include "../pci.h"
11 #include "reg.h"
12 #include "def.h"
13 #include "phy.h"
14 #include "../rtl8192c/dm_common.h"
15 #include "../rtl8192c/fw_common.h"
16 #include "../rtl8192c/phy_common.h"
17 #include "dm.h"
18 #include "led.h"
19 #include "hw.h"
20
21 #define LLT_CONFIG 5
22
23 static void _rtl92ce_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
24 u8 set_bits, u8 clear_bits)
25 {
26 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
27 struct rtl_priv *rtlpriv = rtl_priv(hw);
28
29 rtlpci->reg_bcn_ctrl_val |= set_bits;
30 rtlpci->reg_bcn_ctrl_val &= ~clear_bits;
31
32 rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlpci->reg_bcn_ctrl_val);
33 }
34
35 static void _rtl92ce_stop_tx_beacon(struct ieee80211_hw *hw)
36 {
37 struct rtl_priv *rtlpriv = rtl_priv(hw);
38 u8 tmp1byte;
39
40 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
41 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte & (~BIT(6)));
42 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
43 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
44 tmp1byte &= ~(BIT(0));
45 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
46 }
47
48 static void _rtl92ce_resume_tx_beacon(struct ieee80211_hw *hw)
49 {
50 struct rtl_priv *rtlpriv = rtl_priv(hw);
51 u8 tmp1byte;
52
53 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
54 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte | BIT(6));
55 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
56 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
57 tmp1byte |= BIT(0);
58 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
59 }
60
61 static void _rtl92ce_enable_bcn_sub_func(struct ieee80211_hw *hw)
62 {
63 _rtl92ce_set_bcn_ctrl_reg(hw, 0, BIT(1));
64 }
65
66 static void _rtl92ce_disable_bcn_sub_func(struct ieee80211_hw *hw)
67 {
68 _rtl92ce_set_bcn_ctrl_reg(hw, BIT(1), 0);
69 }
70
71 void rtl92ce_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
72 {
73 struct rtl_priv *rtlpriv = rtl_priv(hw);
74 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
75 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
76
77 switch (variable) {
78 case HW_VAR_RCR:
79 *((u32 *) (val)) = rtlpci->receive_config;
80 break;
81 case HW_VAR_RF_STATE:
82 *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
83 break;
84 case HW_VAR_FWLPS_RF_ON:{
85 enum rf_pwrstate rfstate;
86 u32 val_rcr;
87
88 rtlpriv->cfg->ops->get_hw_reg(hw,
89 HW_VAR_RF_STATE,
90 (u8 *)(&rfstate));
91 if (rfstate == ERFOFF) {
92 *((bool *) (val)) = true;
93 } else {
94 val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
95 val_rcr &= 0x00070000;
96 if (val_rcr)
97 *((bool *) (val)) = false;
98 else
99 *((bool *) (val)) = true;
100 }
101 break;
102 }
103 case HW_VAR_FW_PSMODE_STATUS:
104 *((bool *) (val)) = ppsc->fw_current_inpsmode;
105 break;
106 case HW_VAR_CORRECT_TSF:{
107 u64 tsf;
108 u32 *ptsf_low = (u32 *)&tsf;
109 u32 *ptsf_high = ((u32 *)&tsf) + 1;
110
111 *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
112 *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
113
114 *((u64 *) (val)) = tsf;
115
116 break;
117 }
118 case HAL_DEF_WOWLAN:
119 break;
120 default:
121 pr_err("switch case %#x not processed\n", variable);
122 break;
123 }
124 }
125
126 void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
127 {
128 struct rtl_priv *rtlpriv = rtl_priv(hw);
129 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
130 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
131 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
132 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
133 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
134 u8 idx;
135
136 switch (variable) {
137 case HW_VAR_ETHER_ADDR:{
138 for (idx = 0; idx < ETH_ALEN; idx++) {
139 rtl_write_byte(rtlpriv, (REG_MACID + idx),
140 val[idx]);
141 }
142 break;
143 }
144 case HW_VAR_BASIC_RATE:{
145 u16 rate_cfg = ((u16 *) val)[0];
146 u8 rate_index = 0;
147
148 rate_cfg &= 0x15f;
149 rate_cfg |= 0x01;
150 rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff);
151 rtl_write_byte(rtlpriv, REG_RRSR + 1,
152 (rate_cfg >> 8) & 0xff);
153 while (rate_cfg > 0x1) {
154 rate_cfg = (rate_cfg >> 1);
155 rate_index++;
156 }
157 rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
158 rate_index);
159 break;
160 }
161 case HW_VAR_BSSID:{
162 for (idx = 0; idx < ETH_ALEN; idx++) {
163 rtl_write_byte(rtlpriv, (REG_BSSID + idx),
164 val[idx]);
165 }
166 break;
167 }
168 case HW_VAR_SIFS:{
169 rtl_write_byte(rtlpriv, REG_SIFS_CTX + 1, val[0]);
170 rtl_write_byte(rtlpriv, REG_SIFS_TRX + 1, val[1]);
171
172 rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
173 rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
174
175 if (!mac->ht_enable)
176 rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM,
177 0x0e0e);
178 else
179 rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM,
180 *((u16 *) val));
181 break;
182 }
183 case HW_VAR_SLOT_TIME:{
184 u8 e_aci;
185
186 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
187 "HW_VAR_SLOT_TIME %x\n", val[0]);
188
189 rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
190
191 for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
192 rtlpriv->cfg->ops->set_hw_reg(hw,
193 HW_VAR_AC_PARAM,
194 &e_aci);
195 }
196 break;
197 }
198 case HW_VAR_ACK_PREAMBLE:{
199 u8 reg_tmp;
200 u8 short_preamble = (bool)*val;
201
202 reg_tmp = (mac->cur_40_prime_sc) << 5;
203 if (short_preamble)
204 reg_tmp |= 0x80;
205
206 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp);
207 break;
208 }
209 case HW_VAR_AMPDU_MIN_SPACE:{
210 u8 min_spacing_to_set;
211 u8 sec_min_space;
212
213 min_spacing_to_set = *val;
214 if (min_spacing_to_set <= 7) {
215 sec_min_space = 0;
216
217 if (min_spacing_to_set < sec_min_space)
218 min_spacing_to_set = sec_min_space;
219
220 mac->min_space_cfg = ((mac->min_space_cfg &
221 0xf8) |
222 min_spacing_to_set);
223
224 *val = min_spacing_to_set;
225
226 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
227 "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
228 mac->min_space_cfg);
229
230 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
231 mac->min_space_cfg);
232 }
233 break;
234 }
235 case HW_VAR_SHORTGI_DENSITY:{
236 u8 density_to_set;
237
238 density_to_set = *val;
239 mac->min_space_cfg |= (density_to_set << 3);
240
241 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
242 "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
243 mac->min_space_cfg);
244
245 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
246 mac->min_space_cfg);
247
248 break;
249 }
250 case HW_VAR_AMPDU_FACTOR:{
251 u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9};
252 u8 regtoset_bt[4] = {0x31, 0x74, 0x42, 0x97};
253
254 u8 factor_toset;
255 u8 *p_regtoset = NULL;
256 u8 index = 0;
257
258 if ((rtlpriv->btcoexist.bt_coexistence) &&
259 (rtlpriv->btcoexist.bt_coexist_type ==
260 BT_CSR_BC4))
261 p_regtoset = regtoset_bt;
262 else
263 p_regtoset = regtoset_normal;
264
265 factor_toset = *(val);
266 if (factor_toset <= 3) {
267 factor_toset = (1 << (factor_toset + 2));
268 if (factor_toset > 0xf)
269 factor_toset = 0xf;
270
271 for (index = 0; index < 4; index++) {
272 if ((p_regtoset[index] & 0xf0) >
273 (factor_toset << 4))
274 p_regtoset[index] =
275 (p_regtoset[index] & 0x0f) |
276 (factor_toset << 4);
277
278 if ((p_regtoset[index] & 0x0f) >
279 factor_toset)
280 p_regtoset[index] =
281 (p_regtoset[index] & 0xf0) |
282 (factor_toset);
283
284 rtl_write_byte(rtlpriv,
285 (REG_AGGLEN_LMT + index),
286 p_regtoset[index]);
287
288 }
289
290 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
291 "Set HW_VAR_AMPDU_FACTOR: %#x\n",
292 factor_toset);
293 }
294 break;
295 }
296 case HW_VAR_AC_PARAM:{
297 u8 e_aci = *(val);
298
299 rtl92c_dm_init_edca_turbo(hw);
300
301 if (rtlpci->acm_method != EACMWAY2_SW)
302 rtlpriv->cfg->ops->set_hw_reg(hw,
303 HW_VAR_ACM_CTRL,
304 (&e_aci));
305 break;
306 }
307 case HW_VAR_ACM_CTRL:{
308 u8 e_aci = *(val);
309 union aci_aifsn *p_aci_aifsn =
310 (union aci_aifsn *)(&(mac->ac[0].aifs));
311 u8 acm = p_aci_aifsn->f.acm;
312 u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL);
313
314 acm_ctrl =
315 acm_ctrl | ((rtlpci->acm_method == 2) ? 0x0 : 0x1);
316
317 if (acm) {
318 switch (e_aci) {
319 case AC0_BE:
320 acm_ctrl |= ACMHW_BEQEN;
321 break;
322 case AC2_VI:
323 acm_ctrl |= ACMHW_VIQEN;
324 break;
325 case AC3_VO:
326 acm_ctrl |= ACMHW_VOQEN;
327 break;
328 default:
329 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
330 "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n",
331 acm);
332 break;
333 }
334 } else {
335 switch (e_aci) {
336 case AC0_BE:
337 acm_ctrl &= (~ACMHW_BEQEN);
338 break;
339 case AC2_VI:
340 acm_ctrl &= (~ACMHW_VIQEN);
341 break;
342 case AC3_VO:
343 acm_ctrl &= (~ACMHW_VOQEN);
344 break;
345 default:
346 pr_err("switch case %#x not processed\n",
347 e_aci);
348 break;
349 }
350 }
351
352 RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE,
353 "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n",
354 acm_ctrl);
355 rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl);
356 break;
357 }
358 case HW_VAR_RCR:{
359 rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]);
360 rtlpci->receive_config = ((u32 *) (val))[0];
361 break;
362 }
363 case HW_VAR_RETRY_LIMIT:{
364 u8 retry_limit = val[0];
365
366 rtl_write_word(rtlpriv, REG_RL,
367 retry_limit << RETRY_LIMIT_SHORT_SHIFT |
368 retry_limit << RETRY_LIMIT_LONG_SHIFT);
369 break;
370 }
371 case HW_VAR_DUAL_TSF_RST:
372 rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
373 break;
374 case HW_VAR_EFUSE_BYTES:
375 rtlefuse->efuse_usedbytes = *((u16 *) val);
376 break;
377 case HW_VAR_EFUSE_USAGE:
378 rtlefuse->efuse_usedpercentage = *val;
379 break;
380 case HW_VAR_IO_CMD:
381 rtl92c_phy_set_io_cmd(hw, (*(enum io_type *)val));
382 break;
383 case HW_VAR_WPA_CONFIG:
384 rtl_write_byte(rtlpriv, REG_SECCFG, *val);
385 break;
386 case HW_VAR_SET_RPWM:{
387 u8 rpwm_val;
388
389 rpwm_val = rtl_read_byte(rtlpriv, REG_PCIE_HRPWM);
390 udelay(1);
391
392 if (rpwm_val & BIT(7)) {
393 rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, *val);
394 } else {
395 rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
396 *val | BIT(7));
397 }
398
399 break;
400 }
401 case HW_VAR_H2C_FW_PWRMODE:{
402 u8 psmode = *val;
403
404 if ((psmode != FW_PS_ACTIVE_MODE) &&
405 (!IS_92C_SERIAL(rtlhal->version))) {
406 rtl92c_dm_rf_saving(hw, true);
407 }
408
409 rtl92c_set_fw_pwrmode_cmd(hw, *val);
410 break;
411 }
412 case HW_VAR_FW_PSMODE_STATUS:
413 ppsc->fw_current_inpsmode = *((bool *) val);
414 break;
415 case HW_VAR_H2C_FW_JOINBSSRPT:{
416 u8 mstatus = *val;
417 u8 tmp_regcr, tmp_reg422;
418 bool recover = false;
419
420 if (mstatus == RT_MEDIA_CONNECT) {
421 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AID,
422 NULL);
423
424 tmp_regcr = rtl_read_byte(rtlpriv, REG_CR + 1);
425 rtl_write_byte(rtlpriv, REG_CR + 1,
426 (tmp_regcr | BIT(0)));
427
428 _rtl92ce_set_bcn_ctrl_reg(hw, 0, BIT(3));
429 _rtl92ce_set_bcn_ctrl_reg(hw, BIT(4), 0);
430
431 tmp_reg422 =
432 rtl_read_byte(rtlpriv,
433 REG_FWHW_TXQ_CTRL + 2);
434 if (tmp_reg422 & BIT(6))
435 recover = true;
436 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
437 tmp_reg422 & (~BIT(6)));
438
439 rtl92c_set_fw_rsvdpagepkt(hw, NULL);
440
441 _rtl92ce_set_bcn_ctrl_reg(hw, BIT(3), 0);
442 _rtl92ce_set_bcn_ctrl_reg(hw, 0, BIT(4));
443
444 if (recover) {
445 rtl_write_byte(rtlpriv,
446 REG_FWHW_TXQ_CTRL + 2,
447 tmp_reg422);
448 }
449
450 rtl_write_byte(rtlpriv, REG_CR + 1,
451 (tmp_regcr & ~(BIT(0))));
452 }
453 rtl92c_set_fw_joinbss_report_cmd(hw, *val);
454
455 break;
456 }
457 case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:
458 rtl92c_set_p2p_ps_offload_cmd(hw, *val);
459 break;
460 case HW_VAR_AID:{
461 u16 u2btmp;
462
463 u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
464 u2btmp &= 0xC000;
465 rtl_write_word(rtlpriv, REG_BCN_PSR_RPT, (u2btmp |
466 mac->assoc_id));
467
468 break;
469 }
470 case HW_VAR_CORRECT_TSF:{
471 u8 btype_ibss = val[0];
472
473 if (btype_ibss)
474 _rtl92ce_stop_tx_beacon(hw);
475
476 _rtl92ce_set_bcn_ctrl_reg(hw, 0, BIT(3));
477
478 rtl_write_dword(rtlpriv, REG_TSFTR,
479 (u32) (mac->tsf & 0xffffffff));
480 rtl_write_dword(rtlpriv, REG_TSFTR + 4,
481 (u32) ((mac->tsf >> 32) & 0xffffffff));
482
483 _rtl92ce_set_bcn_ctrl_reg(hw, BIT(3), 0);
484
485 if (btype_ibss)
486 _rtl92ce_resume_tx_beacon(hw);
487
488 break;
489
490 }
491 case HW_VAR_FW_LPS_ACTION: {
492 bool enter_fwlps = *((bool *)val);
493 u8 rpwm_val, fw_pwrmode;
494 bool fw_current_inps;
495
496 if (enter_fwlps) {
497 rpwm_val = 0x02; /* RF off */
498 fw_current_inps = true;
499 rtlpriv->cfg->ops->set_hw_reg(hw,
500 HW_VAR_FW_PSMODE_STATUS,
501 (u8 *)(&fw_current_inps));
502 rtlpriv->cfg->ops->set_hw_reg(hw,
503 HW_VAR_H2C_FW_PWRMODE,
504 &ppsc->fwctrl_psmode);
505
506 rtlpriv->cfg->ops->set_hw_reg(hw,
507 HW_VAR_SET_RPWM,
508 &rpwm_val);
509 } else {
510 rpwm_val = 0x0C; /* RF on */
511 fw_pwrmode = FW_PS_ACTIVE_MODE;
512 fw_current_inps = false;
513 rtlpriv->cfg->ops->set_hw_reg(hw,
514 HW_VAR_SET_RPWM,
515 &rpwm_val);
516 rtlpriv->cfg->ops->set_hw_reg(hw,
517 HW_VAR_H2C_FW_PWRMODE,
518 &fw_pwrmode);
519
520 rtlpriv->cfg->ops->set_hw_reg(hw,
521 HW_VAR_FW_PSMODE_STATUS,
522 (u8 *)(&fw_current_inps));
523 }
524 break; }
525 case HW_VAR_KEEP_ALIVE: {
526 u8 array[2];
527
528 array[0] = 0xff;
529 array[1] = *((u8 *)val);
530 rtl92c_fill_h2c_cmd(hw, H2C_92C_KEEP_ALIVE_CTRL, 2, array);
531 break; }
532 default:
533 pr_err("switch case %d not processed\n", variable);
534 break;
535 }
536 }
537
538 static bool _rtl92ce_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
539 {
540 struct rtl_priv *rtlpriv = rtl_priv(hw);
541 bool status = true;
542 long count = 0;
543 u32 value = _LLT_INIT_ADDR(address) |
544 _LLT_INIT_DATA(data) | _LLT_OP(_LLT_WRITE_ACCESS);
545
546 rtl_write_dword(rtlpriv, REG_LLT_INIT, value);
547
548 do {
549 value = rtl_read_dword(rtlpriv, REG_LLT_INIT);
550 if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value))
551 break;
552
553 if (count > POLLING_LLT_THRESHOLD) {
554 pr_err("Failed to polling write LLT done at address %d!\n",
555 address);
556 status = false;
557 break;
558 }
559 } while (++count);
560
561 return status;
562 }
563
564 static bool _rtl92ce_llt_table_init(struct ieee80211_hw *hw)
565 {
566 struct rtl_priv *rtlpriv = rtl_priv(hw);
567 unsigned short i;
568 u8 txpktbuf_bndy;
569 u8 maxpage;
570 bool status;
571
572 #if LLT_CONFIG == 1
573 maxpage = 255;
574 txpktbuf_bndy = 252;
575 #elif LLT_CONFIG == 2
576 maxpage = 127;
577 txpktbuf_bndy = 124;
578 #elif LLT_CONFIG == 3
579 maxpage = 255;
580 txpktbuf_bndy = 174;
581 #elif LLT_CONFIG == 4
582 maxpage = 255;
583 txpktbuf_bndy = 246;
584 #elif LLT_CONFIG == 5
585 maxpage = 255;
586 txpktbuf_bndy = 246;
587 #endif
588
589 #if LLT_CONFIG == 1
590 rtl_write_byte(rtlpriv, REG_RQPN_NPQ, 0x1c);
591 rtl_write_dword(rtlpriv, REG_RQPN, 0x80a71c1c);
592 #elif LLT_CONFIG == 2
593 rtl_write_dword(rtlpriv, REG_RQPN, 0x845B1010);
594 #elif LLT_CONFIG == 3
595 rtl_write_dword(rtlpriv, REG_RQPN, 0x84838484);
596 #elif LLT_CONFIG == 4
597 rtl_write_dword(rtlpriv, REG_RQPN, 0x80bd1c1c);
598 #elif LLT_CONFIG == 5
599 rtl_write_word(rtlpriv, REG_RQPN_NPQ, 0x0000);
600
601 rtl_write_dword(rtlpriv, REG_RQPN, 0x80b01c29);
602 #endif
603
604 rtl_write_dword(rtlpriv, REG_TRXFF_BNDY, (0x27FF0000 | txpktbuf_bndy));
605 rtl_write_byte(rtlpriv, REG_TDECTRL + 1, txpktbuf_bndy);
606
607 rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
608 rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
609
610 rtl_write_byte(rtlpriv, 0x45D, txpktbuf_bndy);
611 rtl_write_byte(rtlpriv, REG_PBP, 0x11);
612 rtl_write_byte(rtlpriv, REG_RX_DRVINFO_SZ, 0x4);
613
614 for (i = 0; i < (txpktbuf_bndy - 1); i++) {
615 status = _rtl92ce_llt_write(hw, i, i + 1);
616 if (true != status)
617 return status;
618 }
619
620 status = _rtl92ce_llt_write(hw, (txpktbuf_bndy - 1), 0xFF);
621 if (true != status)
622 return status;
623
624 for (i = txpktbuf_bndy; i < maxpage; i++) {
625 status = _rtl92ce_llt_write(hw, i, (i + 1));
626 if (true != status)
627 return status;
628 }
629
630 status = _rtl92ce_llt_write(hw, maxpage, txpktbuf_bndy);
631 if (true != status)
632 return status;
633
634 return true;
635 }
636
637 static void _rtl92ce_gen_refresh_led_state(struct ieee80211_hw *hw)
638 {
639 struct rtl_priv *rtlpriv = rtl_priv(hw);
640 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
641 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
642 struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
643
644 if (rtlpci->up_first_time)
645 return;
646
647 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
648 rtl92ce_sw_led_on(hw, pled0);
649 else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT)
650 rtl92ce_sw_led_on(hw, pled0);
651 else
652 rtl92ce_sw_led_off(hw, pled0);
653 }
654
655 static bool _rtl92ce_init_mac(struct ieee80211_hw *hw)
656 {
657 struct rtl_priv *rtlpriv = rtl_priv(hw);
658 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
659 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
660
661 unsigned char bytetmp;
662 unsigned short wordtmp;
663 u16 retry;
664
665 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00);
666 if (rtlpriv->btcoexist.bt_coexistence) {
667 u32 value32;
668
669 value32 = rtl_read_dword(rtlpriv, REG_APS_FSMCO);
670 value32 |= (SOP_ABG | SOP_AMB | XOP_BTCK);
671 rtl_write_dword(rtlpriv, REG_APS_FSMCO, value32);
672 }
673 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
674 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL, 0x0F);
675
676 if (rtlpriv->btcoexist.bt_coexistence) {
677 u32 u4b_tmp = rtl_read_dword(rtlpriv, REG_AFE_XTAL_CTRL);
678
679 u4b_tmp &= (~0x00024800);
680 rtl_write_dword(rtlpriv, REG_AFE_XTAL_CTRL, u4b_tmp);
681 }
682
683 bytetmp = rtl_read_byte(rtlpriv, REG_APS_FSMCO + 1) | BIT(0);
684 udelay(2);
685
686 rtl_write_byte(rtlpriv, REG_APS_FSMCO + 1, bytetmp);
687 udelay(2);
688
689 bytetmp = rtl_read_byte(rtlpriv, REG_APS_FSMCO + 1);
690 udelay(2);
691
692 retry = 0;
693 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "reg0xec:%x:%x\n",
694 rtl_read_dword(rtlpriv, 0xEC), bytetmp);
695
696 while ((bytetmp & BIT(0)) && retry < 1000) {
697 retry++;
698 udelay(50);
699 bytetmp = rtl_read_byte(rtlpriv, REG_APS_FSMCO + 1);
700 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "reg0xec:%x:%x\n",
701 rtl_read_dword(rtlpriv, 0xEC), bytetmp);
702 udelay(50);
703 }
704
705 rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x1012);
706
707 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, 0x82);
708 udelay(2);
709
710 if (rtlpriv->btcoexist.bt_coexistence) {
711 bytetmp = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2) & 0xfd;
712 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, bytetmp);
713 }
714
715 rtl_write_word(rtlpriv, REG_CR, 0x2ff);
716
717 if (!_rtl92ce_llt_table_init(hw))
718 return false;
719
720 rtl_write_dword(rtlpriv, REG_HISR, 0xffffffff);
721 rtl_write_byte(rtlpriv, REG_HISRE, 0xff);
722
723 rtl_write_word(rtlpriv, REG_TRXFF_BNDY + 2, 0x27ff);
724
725 wordtmp = rtl_read_word(rtlpriv, REG_TRXDMA_CTRL);
726 wordtmp &= 0xf;
727 wordtmp |= 0xF771;
728 rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, wordtmp);
729
730 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 1, 0x1F);
731 rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
732 rtl_write_dword(rtlpriv, REG_TCR, rtlpci->transmit_config);
733
734 rtl_write_byte(rtlpriv, 0x4d0, 0x0);
735
736 rtl_write_dword(rtlpriv, REG_BCNQ_DESA,
737 ((u64) rtlpci->tx_ring[BEACON_QUEUE].dma) &
738 DMA_BIT_MASK(32));
739 rtl_write_dword(rtlpriv, REG_MGQ_DESA,
740 (u64) rtlpci->tx_ring[MGNT_QUEUE].dma &
741 DMA_BIT_MASK(32));
742 rtl_write_dword(rtlpriv, REG_VOQ_DESA,
743 (u64) rtlpci->tx_ring[VO_QUEUE].dma & DMA_BIT_MASK(32));
744 rtl_write_dword(rtlpriv, REG_VIQ_DESA,
745 (u64) rtlpci->tx_ring[VI_QUEUE].dma & DMA_BIT_MASK(32));
746 rtl_write_dword(rtlpriv, REG_BEQ_DESA,
747 (u64) rtlpci->tx_ring[BE_QUEUE].dma & DMA_BIT_MASK(32));
748 rtl_write_dword(rtlpriv, REG_BKQ_DESA,
749 (u64) rtlpci->tx_ring[BK_QUEUE].dma & DMA_BIT_MASK(32));
750 rtl_write_dword(rtlpriv, REG_HQ_DESA,
751 (u64) rtlpci->tx_ring[HIGH_QUEUE].dma &
752 DMA_BIT_MASK(32));
753 rtl_write_dword(rtlpriv, REG_RX_DESA,
754 (u64) rtlpci->rx_ring[RX_MPDU_QUEUE].dma &
755 DMA_BIT_MASK(32));
756
757 if (IS_92C_SERIAL(rtlhal->version))
758 rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 3, 0x77);
759 else
760 rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 3, 0x22);
761
762 rtl_write_dword(rtlpriv, REG_INT_MIG, 0);
763
764 bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL);
765 rtl_write_byte(rtlpriv, REG_APSD_CTRL, bytetmp & ~BIT(6));
766 do {
767 retry++;
768 bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL);
769 } while ((retry < 200) && (bytetmp & BIT(7)));
770
771 _rtl92ce_gen_refresh_led_state(hw);
772
773 rtl_write_dword(rtlpriv, REG_MCUTST_1, 0x0);
774
775 return true;
776 }
777
778 static void _rtl92ce_hw_configure(struct ieee80211_hw *hw)
779 {
780 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
781 struct rtl_priv *rtlpriv = rtl_priv(hw);
782 u8 reg_bw_opmode;
783 u32 reg_prsr;
784
785 reg_bw_opmode = BW_OPMODE_20MHZ;
786 reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
787
788 rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, 0x8);
789
790 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
791
792 rtl_write_dword(rtlpriv, REG_RRSR, reg_prsr);
793
794 rtl_write_byte(rtlpriv, REG_SLOT, 0x09);
795
796 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, 0x0);
797
798 rtl_write_word(rtlpriv, REG_FWHW_TXQ_CTRL, 0x1F80);
799
800 rtl_write_word(rtlpriv, REG_RL, 0x0707);
801
802 rtl_write_dword(rtlpriv, REG_BAR_MODE_CTRL, 0x02012802);
803
804 rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
805
806 rtl_write_dword(rtlpriv, REG_DARFRC, 0x01000000);
807 rtl_write_dword(rtlpriv, REG_DARFRC + 4, 0x07060504);
808 rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
809 rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);
810
811 if ((rtlpriv->btcoexist.bt_coexistence) &&
812 (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4))
813 rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0x97427431);
814 else
815 rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0xb972a841);
816
817 rtl_write_byte(rtlpriv, REG_ATIMWND, 0x2);
818
819 rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xff);
820
821 rtlpci->reg_bcn_ctrl_val = 0x1f;
822 rtl_write_byte(rtlpriv, REG_BCN_CTRL, rtlpci->reg_bcn_ctrl_val);
823
824 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
825
826 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
827
828 rtl_write_byte(rtlpriv, REG_PIFS, 0x1C);
829 rtl_write_byte(rtlpriv, REG_AGGR_BREAK_TIME, 0x16);
830
831 if ((rtlpriv->btcoexist.bt_coexistence) &&
832 (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4)) {
833 rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
834 rtl_write_word(rtlpriv, REG_PROT_MODE_CTRL, 0x0402);
835 } else {
836 rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
837 rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
838 }
839
840 if ((rtlpriv->btcoexist.bt_coexistence) &&
841 (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4))
842 rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x03086666);
843 else
844 rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x086666);
845
846 rtl_write_byte(rtlpriv, REG_ACKTO, 0x40);
847
848 rtl_write_word(rtlpriv, REG_SPEC_SIFS, 0x1010);
849 rtl_write_word(rtlpriv, REG_MAC_SPEC_SIFS, 0x1010);
850
851 rtl_write_word(rtlpriv, REG_SIFS_CTX, 0x1010);
852
853 rtl_write_word(rtlpriv, REG_SIFS_TRX, 0x1010);
854
855 rtl_write_dword(rtlpriv, REG_MAR, 0xffffffff);
856 rtl_write_dword(rtlpriv, REG_MAR + 4, 0xffffffff);
857
858 }
859
860 static void _rtl92ce_enable_aspm_back_door(struct ieee80211_hw *hw)
861 {
862 struct rtl_priv *rtlpriv = rtl_priv(hw);
863 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
864
865 rtl_write_byte(rtlpriv, 0x34b, 0x93);
866 rtl_write_word(rtlpriv, 0x350, 0x870c);
867 rtl_write_byte(rtlpriv, 0x352, 0x1);
868
869 if (ppsc->support_backdoor)
870 rtl_write_byte(rtlpriv, 0x349, 0x1b);
871 else
872 rtl_write_byte(rtlpriv, 0x349, 0x03);
873
874 rtl_write_word(rtlpriv, 0x350, 0x2718);
875 rtl_write_byte(rtlpriv, 0x352, 0x1);
876 }
877
878 void rtl92ce_enable_hw_security_config(struct ieee80211_hw *hw)
879 {
880 struct rtl_priv *rtlpriv = rtl_priv(hw);
881 u8 sec_reg_value;
882
883 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
884 "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
885 rtlpriv->sec.pairwise_enc_algorithm,
886 rtlpriv->sec.group_enc_algorithm);
887
888 if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
889 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
890 "not open hw encryption\n");
891 return;
892 }
893
894 sec_reg_value = SCR_TXENCENABLE | SCR_RXDECENABLE;
895
896 if (rtlpriv->sec.use_defaultkey) {
897 sec_reg_value |= SCR_TXUSEDK;
898 sec_reg_value |= SCR_RXUSEDK;
899 }
900
901 sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
902
903 rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
904
905 RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
906 "The SECR-value %x\n", sec_reg_value);
907
908 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
909
910 }
911
912 int rtl92ce_hw_init(struct ieee80211_hw *hw)
913 {
914 struct rtl_priv *rtlpriv = rtl_priv(hw);
915 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
916 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
917 struct rtl_phy *rtlphy = &(rtlpriv->phy);
918 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
919 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
920 bool rtstatus = true;
921 bool is92c;
922 int err;
923 u8 tmp_u1b;
924 unsigned long flags;
925
926 rtlpci->being_init_adapter = true;
927
928 /* Since this function can take a very long time (up to 350 ms)
929 * and can be called with irqs disabled, reenable the irqs
930 * to let the other devices continue being serviced.
931 *
932 * It is safe doing so since our own interrupts will only be enabled
933 * in a subsequent step.
934 */
935 local_save_flags(flags);
936 local_irq_enable();
937
938 rtlhal->fw_ready = false;
939 rtlpriv->intf_ops->disable_aspm(hw);
940 rtstatus = _rtl92ce_init_mac(hw);
941 if (!rtstatus) {
942 pr_err("Init MAC failed\n");
943 err = 1;
944 goto exit;
945 }
946
947 err = rtl92c_download_fw(hw);
948 if (err) {
949 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
950 "Failed to download FW. Init HW without FW now..\n");
951 err = 1;
952 goto exit;
953 }
954
955 rtlhal->fw_ready = true;
956 rtlhal->last_hmeboxnum = 0;
957 rtl92c_phy_mac_config(hw);
958 /* because last function modify RCR, so we update
959 * rcr var here, or TP will unstable for receive_config
960 * is wrong, RX RCR_ACRC32 will cause TP unstabel & Rx
961 * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252*/
962 rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR);
963 rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV);
964 rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
965 rtl92c_phy_bb_config(hw);
966 rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
967 rtl92c_phy_rf_config(hw);
968 if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
969 !IS_92C_SERIAL(rtlhal->version)) {
970 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255);
971 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00);
972 } else if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) {
973 rtl_set_rfreg(hw, RF90_PATH_A, 0x0C, MASKDWORD, 0x894AE);
974 rtl_set_rfreg(hw, RF90_PATH_A, 0x0A, MASKDWORD, 0x1AF31);
975 rtl_set_rfreg(hw, RF90_PATH_A, RF_IPA, MASKDWORD, 0x8F425);
976 rtl_set_rfreg(hw, RF90_PATH_A, RF_SYN_G2, MASKDWORD, 0x4F200);
977 rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK1, MASKDWORD, 0x44053);
978 rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK2, MASKDWORD, 0x80201);
979 }
980 rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
981 RF_CHNLBW, RFREG_OFFSET_MASK);
982 rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
983 RF_CHNLBW, RFREG_OFFSET_MASK);
984 rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1);
985 rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1);
986 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
987 _rtl92ce_hw_configure(hw);
988 rtl_cam_reset_all_entry(hw);
989 rtl92ce_enable_hw_security_config(hw);
990
991 ppsc->rfpwr_state = ERFON;
992
993 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
994 _rtl92ce_enable_aspm_back_door(hw);
995 rtlpriv->intf_ops->enable_aspm(hw);
996
997 rtl8192ce_bt_hw_init(hw);
998
999 if (ppsc->rfpwr_state == ERFON) {
1000 rtl92c_phy_set_rfpath_switch(hw, 1);
1001 if (rtlphy->iqk_initialized) {
1002 rtl92c_phy_iq_calibrate(hw, true);
1003 } else {
1004 rtl92c_phy_iq_calibrate(hw, false);
1005 rtlphy->iqk_initialized = true;
1006 }
1007
1008 rtl92c_dm_check_txpower_tracking(hw);
1009 rtl92c_phy_lc_calibrate(hw);
1010 }
1011
1012 is92c = IS_92C_SERIAL(rtlhal->version);
1013 tmp_u1b = efuse_read_1byte(hw, 0x1FA);
1014 if (!(tmp_u1b & BIT(0))) {
1015 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0F, 0x05);
1016 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "PA BIAS path A\n");
1017 }
1018
1019 if (!(tmp_u1b & BIT(1)) && is92c) {
1020 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0F, 0x05);
1021 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "PA BIAS path B\n");
1022 }
1023
1024 if (!(tmp_u1b & BIT(4))) {
1025 tmp_u1b = rtl_read_byte(rtlpriv, 0x16);
1026 tmp_u1b &= 0x0F;
1027 rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x80);
1028 udelay(10);
1029 rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x90);
1030 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "under 1.5V\n");
1031 }
1032 rtl92c_dm_init(hw);
1033 exit:
1034 local_irq_restore(flags);
1035 rtlpci->being_init_adapter = false;
1036 return err;
1037 }
1038
1039 static enum version_8192c _rtl92ce_read_chip_version(struct ieee80211_hw *hw)
1040 {
1041 struct rtl_priv *rtlpriv = rtl_priv(hw);
1042 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1043 enum version_8192c version = VERSION_UNKNOWN;
1044 u32 value32;
1045 const char *versionid;
1046
1047 value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG);
1048 if (value32 & TRP_VAUX_EN) {
1049 version = (value32 & TYPE_ID) ? VERSION_A_CHIP_92C :
1050 VERSION_A_CHIP_88C;
1051 } else {
1052 version = (enum version_8192c) (CHIP_VER_B |
1053 ((value32 & TYPE_ID) ? CHIP_92C_BITMASK : 0) |
1054 ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0));
1055 if ((!IS_CHIP_VENDOR_UMC(version)) && (value32 &
1056 CHIP_VER_RTL_MASK)) {
1057 version = (enum version_8192c)(version |
1058 ((((value32 & CHIP_VER_RTL_MASK) == BIT(12))
1059 ? CHIP_VENDOR_UMC_B_CUT : CHIP_UNKNOWN) |
1060 CHIP_VENDOR_UMC));
1061 }
1062 if (IS_92C_SERIAL(version)) {
1063 value32 = rtl_read_dword(rtlpriv, REG_HPON_FSM);
1064 version = (enum version_8192c)(version |
1065 ((CHIP_BONDING_IDENTIFIER(value32)
1066 == CHIP_BONDING_92C_1T2R) ?
1067 RF_TYPE_1T2R : 0));
1068 }
1069 }
1070
1071 switch (version) {
1072 case VERSION_B_CHIP_92C:
1073 versionid = "B_CHIP_92C";
1074 break;
1075 case VERSION_B_CHIP_88C:
1076 versionid = "B_CHIP_88C";
1077 break;
1078 case VERSION_A_CHIP_92C:
1079 versionid = "A_CHIP_92C";
1080 break;
1081 case VERSION_A_CHIP_88C:
1082 versionid = "A_CHIP_88C";
1083 break;
1084 case VERSION_NORMAL_UMC_CHIP_92C_1T2R_A_CUT:
1085 versionid = "A_CUT_92C_1T2R";
1086 break;
1087 case VERSION_NORMAL_UMC_CHIP_92C_A_CUT:
1088 versionid = "A_CUT_92C";
1089 break;
1090 case VERSION_NORMAL_UMC_CHIP_88C_A_CUT:
1091 versionid = "A_CUT_88C";
1092 break;
1093 case VERSION_NORMAL_UMC_CHIP_92C_1T2R_B_CUT:
1094 versionid = "B_CUT_92C_1T2R";
1095 break;
1096 case VERSION_NORMAL_UMC_CHIP_92C_B_CUT:
1097 versionid = "B_CUT_92C";
1098 break;
1099 case VERSION_NORMAL_UMC_CHIP_88C_B_CUT:
1100 versionid = "B_CUT_88C";
1101 break;
1102 default:
1103 versionid = "Unknown. Bug?";
1104 break;
1105 }
1106
1107 pr_info("Chip Version ID: %s\n", versionid);
1108
1109 switch (version & 0x3) {
1110 case CHIP_88C:
1111 rtlphy->rf_type = RF_1T1R;
1112 break;
1113 case CHIP_92C:
1114 rtlphy->rf_type = RF_2T2R;
1115 break;
1116 case CHIP_92C_1T2R:
1117 rtlphy->rf_type = RF_1T2R;
1118 break;
1119 default:
1120 rtlphy->rf_type = RF_1T1R;
1121 pr_err("ERROR RF_Type is set!!\n");
1122 break;
1123 }
1124
1125 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Chip RF Type: %s\n",
1126 rtlphy->rf_type == RF_2T2R ? "RF_2T2R" : "RF_1T1R");
1127
1128 return version;
1129 }
1130
1131 static int _rtl92ce_set_media_status(struct ieee80211_hw *hw,
1132 enum nl80211_iftype type)
1133 {
1134 struct rtl_priv *rtlpriv = rtl_priv(hw);
1135 u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
1136 enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
1137 u8 mode = MSR_NOLINK;
1138
1139 bt_msr &= 0xfc;
1140
1141 switch (type) {
1142 case NL80211_IFTYPE_UNSPECIFIED:
1143 mode = MSR_NOLINK;
1144 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1145 "Set Network type to NO LINK!\n");
1146 break;
1147 case NL80211_IFTYPE_ADHOC:
1148 mode = MSR_ADHOC;
1149 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1150 "Set Network type to Ad Hoc!\n");
1151 break;
1152 case NL80211_IFTYPE_STATION:
1153 mode = MSR_INFRA;
1154 ledaction = LED_CTL_LINK;
1155 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1156 "Set Network type to STA!\n");
1157 break;
1158 case NL80211_IFTYPE_AP:
1159 mode = MSR_AP;
1160 ledaction = LED_CTL_LINK;
1161 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1162 "Set Network type to AP!\n");
1163 break;
1164 case NL80211_IFTYPE_MESH_POINT:
1165 mode = MSR_ADHOC;
1166 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1167 "Set Network type to Mesh Point!\n");
1168 break;
1169 default:
1170 pr_err("Network type %d not supported!\n", type);
1171 return 1;
1172
1173 }
1174
1175 /* MSR_INFRA == Link in infrastructure network;
1176 * MSR_ADHOC == Link in ad hoc network;
1177 * Therefore, check link state is necessary.
1178 *
1179 * MSR_AP == AP mode; link state does not matter here.
1180 */
1181 if (mode != MSR_AP &&
1182 rtlpriv->mac80211.link_state < MAC80211_LINKED) {
1183 mode = MSR_NOLINK;
1184 ledaction = LED_CTL_NO_LINK;
1185 }
1186 if (mode == MSR_NOLINK || mode == MSR_INFRA) {
1187 _rtl92ce_stop_tx_beacon(hw);
1188 _rtl92ce_enable_bcn_sub_func(hw);
1189 } else if (mode == MSR_ADHOC || mode == MSR_AP) {
1190 _rtl92ce_resume_tx_beacon(hw);
1191 _rtl92ce_disable_bcn_sub_func(hw);
1192 } else {
1193 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1194 "Set HW_VAR_MEDIA_STATUS: No such media status(%x).\n",
1195 mode);
1196 }
1197 rtl_write_byte(rtlpriv, MSR, bt_msr | mode);
1198
1199 rtlpriv->cfg->ops->led_control(hw, ledaction);
1200 if (mode == MSR_AP)
1201 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
1202 else
1203 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
1204 return 0;
1205 }
1206
1207 void rtl92ce_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1208 {
1209 struct rtl_priv *rtlpriv = rtl_priv(hw);
1210 u32 reg_rcr;
1211
1212 if (rtlpriv->psc.rfpwr_state != ERFON)
1213 return;
1214
1215 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
1216
1217 if (check_bssid) {
1218 reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1219 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1220 (u8 *) (&reg_rcr));
1221 _rtl92ce_set_bcn_ctrl_reg(hw, 0, BIT(4));
1222 } else if (!check_bssid) {
1223 reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
1224 _rtl92ce_set_bcn_ctrl_reg(hw, BIT(4), 0);
1225 rtlpriv->cfg->ops->set_hw_reg(hw,
1226 HW_VAR_RCR, (u8 *) (&reg_rcr));
1227 }
1228
1229 }
1230
1231 int rtl92ce_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
1232 {
1233 struct rtl_priv *rtlpriv = rtl_priv(hw);
1234
1235 if (_rtl92ce_set_media_status(hw, type))
1236 return -EOPNOTSUPP;
1237
1238 if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1239 if (type != NL80211_IFTYPE_AP &&
1240 type != NL80211_IFTYPE_MESH_POINT)
1241 rtl92ce_set_check_bssid(hw, true);
1242 } else {
1243 rtl92ce_set_check_bssid(hw, false);
1244 }
1245
1246 return 0;
1247 }
1248
1249 /* don't set REG_EDCA_BE_PARAM here because mac80211 will send pkt when scan */
1250 void rtl92ce_set_qos(struct ieee80211_hw *hw, int aci)
1251 {
1252 struct rtl_priv *rtlpriv = rtl_priv(hw);
1253
1254 rtl92c_dm_init_edca_turbo(hw);
1255 switch (aci) {
1256 case AC1_BK:
1257 rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0xa44f);
1258 break;
1259 case AC0_BE:
1260 /* rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, u4b_ac_param); */
1261 break;
1262 case AC2_VI:
1263 rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x5e4322);
1264 break;
1265 case AC3_VO:
1266 rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
1267 break;
1268 default:
1269 WARN_ONCE(true, "rtl8192ce: invalid aci: %d !\n", aci);
1270 break;
1271 }
1272 }
1273
1274 void rtl92ce_enable_interrupt(struct ieee80211_hw *hw)
1275 {
1276 struct rtl_priv *rtlpriv = rtl_priv(hw);
1277 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1278
1279 rtl_write_dword(rtlpriv, REG_HIMR, rtlpci->irq_mask[0] & 0xFFFFFFFF);
1280 rtl_write_dword(rtlpriv, REG_HIMRE, rtlpci->irq_mask[1] & 0xFFFFFFFF);
1281 rtlpci->irq_enabled = true;
1282 }
1283
1284 void rtl92ce_disable_interrupt(struct ieee80211_hw *hw)
1285 {
1286 struct rtl_priv *rtlpriv = rtl_priv(hw);
1287 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1288
1289 rtl_write_dword(rtlpriv, REG_HIMR, IMR8190_DISABLED);
1290 rtl_write_dword(rtlpriv, REG_HIMRE, IMR8190_DISABLED);
1291 rtlpci->irq_enabled = false;
1292 }
1293
1294 static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw)
1295 {
1296 struct rtl_priv *rtlpriv = rtl_priv(hw);
1297 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1298 u8 u1b_tmp;
1299 u32 u4b_tmp;
1300
1301 rtlpriv->intf_ops->enable_aspm(hw);
1302 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1303 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1304 rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x00);
1305 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1306 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1307 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE0);
1308 if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(7))
1309 rtl92c_firmware_selfreset(hw);
1310 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 0x51);
1311 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00);
1312 rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x00000000);
1313 u1b_tmp = rtl_read_byte(rtlpriv, REG_GPIO_PIN_CTRL);
1314 if ((rtlpriv->btcoexist.bt_coexistence) &&
1315 ((rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4) ||
1316 (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC8))) {
1317 rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x00F30000 |
1318 (u1b_tmp << 8));
1319 } else {
1320 rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x00FF0000 |
1321 (u1b_tmp << 8));
1322 }
1323 rtl_write_word(rtlpriv, REG_GPIO_IO_SEL, 0x0790);
1324 rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080);
1325 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80);
1326 if (!IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version))
1327 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
1328 if (rtlpriv->btcoexist.bt_coexistence) {
1329 u4b_tmp = rtl_read_dword(rtlpriv, REG_AFE_XTAL_CTRL);
1330 u4b_tmp |= 0x03824800;
1331 rtl_write_dword(rtlpriv, REG_AFE_XTAL_CTRL, u4b_tmp);
1332 } else {
1333 rtl_write_dword(rtlpriv, REG_AFE_XTAL_CTRL, 0x0e);
1334 }
1335
1336 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0e);
1337 rtl_write_byte(rtlpriv, REG_APS_FSMCO + 1, 0x10);
1338 }
1339
1340 void rtl92ce_card_disable(struct ieee80211_hw *hw)
1341 {
1342 struct rtl_priv *rtlpriv = rtl_priv(hw);
1343 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1344 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1345 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1346 enum nl80211_iftype opmode;
1347
1348 mac->link_state = MAC80211_NOLINK;
1349 opmode = NL80211_IFTYPE_UNSPECIFIED;
1350 _rtl92ce_set_media_status(hw, opmode);
1351 if (rtlpci->driver_is_goingto_unload ||
1352 ppsc->rfoff_reason > RF_CHANGE_BY_PS)
1353 rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1354 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1355 _rtl92ce_poweroff_adapter(hw);
1356
1357 /* after power off we should do iqk again */
1358 rtlpriv->phy.iqk_initialized = false;
1359 }
1360
1361 void rtl92ce_interrupt_recognized(struct ieee80211_hw *hw,
1362 struct rtl_int *intvec)
1363 {
1364 struct rtl_priv *rtlpriv = rtl_priv(hw);
1365 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1366
1367 intvec->inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
1368 rtl_write_dword(rtlpriv, ISR, intvec->inta);
1369 }
1370
1371 void rtl92ce_set_beacon_related_registers(struct ieee80211_hw *hw)
1372 {
1373
1374 struct rtl_priv *rtlpriv = rtl_priv(hw);
1375 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1376 u16 bcn_interval, atim_window;
1377
1378 bcn_interval = mac->beacon_interval;
1379 atim_window = 2; /*FIX MERGE */
1380 rtl92ce_disable_interrupt(hw);
1381 rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
1382 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1383 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f);
1384 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x18);
1385 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x18);
1386 rtl_write_byte(rtlpriv, 0x606, 0x30);
1387 rtl92ce_enable_interrupt(hw);
1388 }
1389
1390 void rtl92ce_set_beacon_interval(struct ieee80211_hw *hw)
1391 {
1392 struct rtl_priv *rtlpriv = rtl_priv(hw);
1393 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1394 u16 bcn_interval = mac->beacon_interval;
1395
1396 RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
1397 "beacon_interval:%d\n", bcn_interval);
1398 rtl92ce_disable_interrupt(hw);
1399 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1400 rtl92ce_enable_interrupt(hw);
1401 }
1402
1403 void rtl92ce_update_interrupt_mask(struct ieee80211_hw *hw,
1404 u32 add_msr, u32 rm_msr)
1405 {
1406 struct rtl_priv *rtlpriv = rtl_priv(hw);
1407 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1408
1409 RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD, "add_msr:%x, rm_msr:%x\n",
1410 add_msr, rm_msr);
1411
1412 if (add_msr)
1413 rtlpci->irq_mask[0] |= add_msr;
1414 if (rm_msr)
1415 rtlpci->irq_mask[0] &= (~rm_msr);
1416 rtl92ce_disable_interrupt(hw);
1417 rtl92ce_enable_interrupt(hw);
1418 }
1419
1420 static void _rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
1421 bool autoload_fail,
1422 u8 *hwinfo)
1423 {
1424 struct rtl_priv *rtlpriv = rtl_priv(hw);
1425 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1426 u8 rf_path, index, tempval;
1427 u16 i;
1428
1429 for (rf_path = 0; rf_path < 2; rf_path++) {
1430 for (i = 0; i < 3; i++) {
1431 if (!autoload_fail) {
1432 rtlefuse->
1433 eeprom_chnlarea_txpwr_cck[rf_path][i] =
1434 hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i];
1435 rtlefuse->
1436 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
1437 hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * 3 +
1438 i];
1439 } else {
1440 rtlefuse->
1441 eeprom_chnlarea_txpwr_cck[rf_path][i] =
1442 EEPROM_DEFAULT_TXPOWERLEVEL;
1443 rtlefuse->
1444 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
1445 EEPROM_DEFAULT_TXPOWERLEVEL;
1446 }
1447 }
1448 }
1449
1450 for (i = 0; i < 3; i++) {
1451 if (!autoload_fail)
1452 tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
1453 else
1454 tempval = EEPROM_DEFAULT_HT40_2SDIFF;
1455 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] =
1456 (tempval & 0xf);
1457 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] =
1458 ((tempval & 0xf0) >> 4);
1459 }
1460
1461 for (rf_path = 0; rf_path < 2; rf_path++)
1462 for (i = 0; i < 3; i++)
1463 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1464 "RF(%d) EEPROM CCK Area(%d) = 0x%x\n",
1465 rf_path, i,
1466 rtlefuse->
1467 eeprom_chnlarea_txpwr_cck[rf_path][i]);
1468 for (rf_path = 0; rf_path < 2; rf_path++)
1469 for (i = 0; i < 3; i++)
1470 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1471 "RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
1472 rf_path, i,
1473 rtlefuse->
1474 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i]);
1475 for (rf_path = 0; rf_path < 2; rf_path++)
1476 for (i = 0; i < 3; i++)
1477 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1478 "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
1479 rf_path, i,
1480 rtlefuse->
1481 eprom_chnl_txpwr_ht40_2sdf[rf_path][i]);
1482
1483 for (rf_path = 0; rf_path < 2; rf_path++) {
1484 for (i = 0; i < 14; i++) {
1485 index = rtl92c_get_chnl_group((u8)i);
1486
1487 rtlefuse->txpwrlevel_cck[rf_path][i] =
1488 rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][index];
1489 rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
1490 rtlefuse->
1491 eeprom_chnlarea_txpwr_ht40_1s[rf_path][index];
1492
1493 if ((rtlefuse->
1494 eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
1495 rtlefuse->
1496 eprom_chnl_txpwr_ht40_2sdf[rf_path][index])
1497 > 0) {
1498 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
1499 rtlefuse->
1500 eeprom_chnlarea_txpwr_ht40_1s[rf_path]
1501 [index] -
1502 rtlefuse->
1503 eprom_chnl_txpwr_ht40_2sdf[rf_path]
1504 [index];
1505 } else {
1506 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
1507 }
1508 }
1509
1510 for (i = 0; i < 14; i++) {
1511 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1512 "RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = [0x%x / 0x%x / 0x%x]\n",
1513 rf_path, i,
1514 rtlefuse->txpwrlevel_cck[rf_path][i],
1515 rtlefuse->txpwrlevel_ht40_1s[rf_path][i],
1516 rtlefuse->txpwrlevel_ht40_2s[rf_path][i]);
1517 }
1518 }
1519
1520 for (i = 0; i < 3; i++) {
1521 if (!autoload_fail) {
1522 rtlefuse->eeprom_pwrlimit_ht40[i] =
1523 hwinfo[EEPROM_TXPWR_GROUP + i];
1524 rtlefuse->eeprom_pwrlimit_ht20[i] =
1525 hwinfo[EEPROM_TXPWR_GROUP + 3 + i];
1526 } else {
1527 rtlefuse->eeprom_pwrlimit_ht40[i] = 0;
1528 rtlefuse->eeprom_pwrlimit_ht20[i] = 0;
1529 }
1530 }
1531
1532 for (rf_path = 0; rf_path < 2; rf_path++) {
1533 for (i = 0; i < 14; i++) {
1534 index = rtl92c_get_chnl_group((u8)i);
1535
1536 if (rf_path == RF90_PATH_A) {
1537 rtlefuse->pwrgroup_ht20[rf_path][i] =
1538 (rtlefuse->eeprom_pwrlimit_ht20[index]
1539 & 0xf);
1540 rtlefuse->pwrgroup_ht40[rf_path][i] =
1541 (rtlefuse->eeprom_pwrlimit_ht40[index]
1542 & 0xf);
1543 } else if (rf_path == RF90_PATH_B) {
1544 rtlefuse->pwrgroup_ht20[rf_path][i] =
1545 ((rtlefuse->eeprom_pwrlimit_ht20[index]
1546 & 0xf0) >> 4);
1547 rtlefuse->pwrgroup_ht40[rf_path][i] =
1548 ((rtlefuse->eeprom_pwrlimit_ht40[index]
1549 & 0xf0) >> 4);
1550 }
1551
1552 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1553 "RF-%d pwrgroup_ht20[%d] = 0x%x\n",
1554 rf_path, i,
1555 rtlefuse->pwrgroup_ht20[rf_path][i]);
1556 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1557 "RF-%d pwrgroup_ht40[%d] = 0x%x\n",
1558 rf_path, i,
1559 rtlefuse->pwrgroup_ht40[rf_path][i]);
1560 }
1561 }
1562
1563 for (i = 0; i < 14; i++) {
1564 index = rtl92c_get_chnl_group((u8)i);
1565
1566 if (!autoload_fail)
1567 tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];
1568 else
1569 tempval = EEPROM_DEFAULT_HT20_DIFF;
1570
1571 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
1572 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
1573 ((tempval >> 4) & 0xF);
1574
1575 if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3))
1576 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0;
1577
1578 if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3))
1579 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0;
1580
1581 index = rtl92c_get_chnl_group((u8)i);
1582
1583 if (!autoload_fail)
1584 tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index];
1585 else
1586 tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
1587
1588 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF);
1589 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
1590 ((tempval >> 4) & 0xF);
1591 }
1592
1593 rtlefuse->legacy_ht_txpowerdiff =
1594 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7];
1595
1596 for (i = 0; i < 14; i++)
1597 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1598 "RF-A Ht20 to HT40 Diff[%d] = 0x%x\n",
1599 i, rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]);
1600 for (i = 0; i < 14; i++)
1601 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1602 "RF-A Legacy to Ht40 Diff[%d] = 0x%x\n",
1603 i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]);
1604 for (i = 0; i < 14; i++)
1605 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1606 "RF-B Ht20 to HT40 Diff[%d] = 0x%x\n",
1607 i, rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]);
1608 for (i = 0; i < 14; i++)
1609 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1610 "RF-B Legacy to HT40 Diff[%d] = 0x%x\n",
1611 i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]);
1612
1613 if (!autoload_fail)
1614 rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7);
1615 else
1616 rtlefuse->eeprom_regulatory = 0;
1617 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1618 "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
1619
1620 if (!autoload_fail) {
1621 rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A];
1622 rtlefuse->eeprom_tssi[RF90_PATH_B] = hwinfo[EEPROM_TSSI_B];
1623 } else {
1624 rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI;
1625 rtlefuse->eeprom_tssi[RF90_PATH_B] = EEPROM_DEFAULT_TSSI;
1626 }
1627 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER, "TSSI_A = 0x%x, TSSI_B = 0x%x\n",
1628 rtlefuse->eeprom_tssi[RF90_PATH_A],
1629 rtlefuse->eeprom_tssi[RF90_PATH_B]);
1630
1631 if (!autoload_fail)
1632 tempval = hwinfo[EEPROM_THERMAL_METER];
1633 else
1634 tempval = EEPROM_DEFAULT_THERMALMETER;
1635 rtlefuse->eeprom_thermalmeter = (tempval & 0x1f);
1636
1637 if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail)
1638 rtlefuse->apk_thermalmeterignore = true;
1639
1640 rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;
1641 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1642 "thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
1643 }
1644
1645 static void _rtl92ce_read_adapter_info(struct ieee80211_hw *hw)
1646 {
1647 struct rtl_priv *rtlpriv = rtl_priv(hw);
1648 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1649 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1650 int params[] = {RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID,
1651 EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
1652 EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
1653 COUNTRY_CODE_WORLD_WIDE_13};
1654 u8 *hwinfo;
1655
1656 hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
1657 if (!hwinfo)
1658 return;
1659
1660 if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
1661 goto exit;
1662
1663 _rtl92ce_read_txpower_info_from_hwpg(hw,
1664 rtlefuse->autoload_failflag,
1665 hwinfo);
1666
1667 rtl8192ce_read_bt_coexist_info_from_hwpg(hw,
1668 rtlefuse->autoload_failflag,
1669 hwinfo);
1670 if (rtlhal->oem_id == RT_CID_DEFAULT) {
1671 switch (rtlefuse->eeprom_oemid) {
1672 case EEPROM_CID_DEFAULT:
1673 if (rtlefuse->eeprom_did == 0x8176) {
1674 if ((rtlefuse->eeprom_svid == 0x103C &&
1675 rtlefuse->eeprom_smid == 0x1629))
1676 rtlhal->oem_id = RT_CID_819X_HP;
1677 else
1678 rtlhal->oem_id = RT_CID_DEFAULT;
1679 } else {
1680 rtlhal->oem_id = RT_CID_DEFAULT;
1681 }
1682 break;
1683 case EEPROM_CID_TOSHIBA:
1684 rtlhal->oem_id = RT_CID_TOSHIBA;
1685 break;
1686 case EEPROM_CID_QMI:
1687 rtlhal->oem_id = RT_CID_819X_QMI;
1688 break;
1689 case EEPROM_CID_WHQL:
1690 default:
1691 rtlhal->oem_id = RT_CID_DEFAULT;
1692 break;
1693 }
1694 }
1695 exit:
1696 kfree(hwinfo);
1697 }
1698
1699 static void _rtl92ce_hal_customized_behavior(struct ieee80211_hw *hw)
1700 {
1701 struct rtl_priv *rtlpriv = rtl_priv(hw);
1702 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1703
1704 switch (rtlhal->oem_id) {
1705 case RT_CID_819X_HP:
1706 rtlpriv->ledctl.led_opendrain = true;
1707 break;
1708 case RT_CID_819X_LENOVO:
1709 case RT_CID_DEFAULT:
1710 case RT_CID_TOSHIBA:
1711 case RT_CID_CCX:
1712 case RT_CID_819X_ACER:
1713 case RT_CID_WHQL:
1714 default:
1715 break;
1716 }
1717 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
1718 "RT Customized ID: 0x%02X\n", rtlhal->oem_id);
1719 }
1720
1721 void rtl92ce_read_eeprom_info(struct ieee80211_hw *hw)
1722 {
1723 struct rtl_priv *rtlpriv = rtl_priv(hw);
1724 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1725 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1726 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1727 u8 tmp_u1b;
1728
1729 rtlhal->version = _rtl92ce_read_chip_version(hw);
1730 if (get_rf_type(rtlphy) == RF_1T1R)
1731 rtlpriv->dm.rfpath_rxenable[0] = true;
1732 else
1733 rtlpriv->dm.rfpath_rxenable[0] =
1734 rtlpriv->dm.rfpath_rxenable[1] = true;
1735 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "VersionID = 0x%4x\n",
1736 rtlhal->version);
1737 tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
1738 if (tmp_u1b & BIT(4)) {
1739 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n");
1740 rtlefuse->epromtype = EEPROM_93C46;
1741 } else {
1742 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n");
1743 rtlefuse->epromtype = EEPROM_BOOT_EFUSE;
1744 }
1745 if (tmp_u1b & BIT(5)) {
1746 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
1747 rtlefuse->autoload_failflag = false;
1748 _rtl92ce_read_adapter_info(hw);
1749 } else {
1750 pr_err("Autoload ERR!!\n");
1751 }
1752 _rtl92ce_hal_customized_behavior(hw);
1753 }
1754
1755 static void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw,
1756 struct ieee80211_sta *sta)
1757 {
1758 struct rtl_priv *rtlpriv = rtl_priv(hw);
1759 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1760 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1761 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1762 u32 ratr_value;
1763 u8 ratr_index = 0;
1764 u8 nmode = mac->ht_enable;
1765 u16 shortgi_rate;
1766 u32 tmp_ratr_value;
1767 u8 curtxbw_40mhz = mac->bw_40;
1768 u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1769 1 : 0;
1770 u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1771 1 : 0;
1772 enum wireless_mode wirelessmode = mac->mode;
1773 u32 ratr_mask;
1774
1775 if (rtlhal->current_bandtype == BAND_ON_5G)
1776 ratr_value = sta->supp_rates[1] << 4;
1777 else
1778 ratr_value = sta->supp_rates[0];
1779 if (mac->opmode == NL80211_IFTYPE_ADHOC)
1780 ratr_value = 0xfff;
1781
1782 ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
1783 sta->ht_cap.mcs.rx_mask[0] << 12);
1784 switch (wirelessmode) {
1785 case WIRELESS_MODE_B:
1786 if (ratr_value & 0x0000000c)
1787 ratr_value &= 0x0000000d;
1788 else
1789 ratr_value &= 0x0000000f;
1790 break;
1791 case WIRELESS_MODE_G:
1792 ratr_value &= 0x00000FF5;
1793 break;
1794 case WIRELESS_MODE_N_24G:
1795 case WIRELESS_MODE_N_5G:
1796 nmode = 1;
1797 if (get_rf_type(rtlphy) == RF_1T2R ||
1798 get_rf_type(rtlphy) == RF_1T1R)
1799 ratr_mask = 0x000ff005;
1800 else
1801 ratr_mask = 0x0f0ff005;
1802
1803 ratr_value &= ratr_mask;
1804 break;
1805 default:
1806 if (rtlphy->rf_type == RF_1T2R)
1807 ratr_value &= 0x000ff0ff;
1808 else
1809 ratr_value &= 0x0f0ff0ff;
1810
1811 break;
1812 }
1813
1814 if ((rtlpriv->btcoexist.bt_coexistence) &&
1815 (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4) &&
1816 (rtlpriv->btcoexist.bt_cur_state) &&
1817 (rtlpriv->btcoexist.bt_ant_isolation) &&
1818 ((rtlpriv->btcoexist.bt_service == BT_SCO) ||
1819 (rtlpriv->btcoexist.bt_service == BT_BUSY)))
1820 ratr_value &= 0x0fffcfc0;
1821 else
1822 ratr_value &= 0x0FFFFFFF;
1823
1824 if (nmode && ((curtxbw_40mhz &&
1825 curshortgi_40mhz) || (!curtxbw_40mhz &&
1826 curshortgi_20mhz))) {
1827
1828 ratr_value |= 0x10000000;
1829 tmp_ratr_value = (ratr_value >> 12);
1830
1831 for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
1832 if ((1 << shortgi_rate) & tmp_ratr_value)
1833 break;
1834 }
1835
1836 shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
1837 (shortgi_rate << 4) | (shortgi_rate);
1838 }
1839
1840 rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
1841
1842 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
1843 rtl_read_dword(rtlpriv, REG_ARFR0));
1844 }
1845
1846 static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw,
1847 struct ieee80211_sta *sta, u8 rssi_level, bool update_bw)
1848 {
1849 struct rtl_priv *rtlpriv = rtl_priv(hw);
1850 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1851 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1852 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1853 struct rtl_sta_info *sta_entry = NULL;
1854 u32 ratr_bitmap;
1855 u8 ratr_index;
1856 u8 curtxbw_40mhz = (sta->ht_cap.cap &
1857 IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1 : 0;
1858 u8 curshortgi_40mhz = (sta->ht_cap.cap &
1859 IEEE80211_HT_CAP_SGI_40) ? 1 : 0;
1860 u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1861 1 : 0;
1862 enum wireless_mode wirelessmode = 0;
1863 bool shortgi = false;
1864 u8 rate_mask[5];
1865 u8 macid = 0;
1866
1867 sta_entry = (struct rtl_sta_info *) sta->drv_priv;
1868 wirelessmode = sta_entry->wireless_mode;
1869 if (mac->opmode == NL80211_IFTYPE_STATION ||
1870 mac->opmode == NL80211_IFTYPE_MESH_POINT)
1871 curtxbw_40mhz = mac->bw_40;
1872 else if (mac->opmode == NL80211_IFTYPE_AP ||
1873 mac->opmode == NL80211_IFTYPE_ADHOC)
1874 macid = sta->aid + 1;
1875
1876 if (rtlhal->current_bandtype == BAND_ON_5G)
1877 ratr_bitmap = sta->supp_rates[1] << 4;
1878 else
1879 ratr_bitmap = sta->supp_rates[0];
1880 if (mac->opmode == NL80211_IFTYPE_ADHOC)
1881 ratr_bitmap = 0xfff;
1882 ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
1883 sta->ht_cap.mcs.rx_mask[0] << 12);
1884 switch (wirelessmode) {
1885 case WIRELESS_MODE_B:
1886 ratr_index = RATR_INX_WIRELESS_B;
1887 if (ratr_bitmap & 0x0000000c)
1888 ratr_bitmap &= 0x0000000d;
1889 else
1890 ratr_bitmap &= 0x0000000f;
1891 break;
1892 case WIRELESS_MODE_G:
1893 ratr_index = RATR_INX_WIRELESS_GB;
1894
1895 if (rssi_level == 1)
1896 ratr_bitmap &= 0x00000f00;
1897 else if (rssi_level == 2)
1898 ratr_bitmap &= 0x00000ff0;
1899 else
1900 ratr_bitmap &= 0x00000ff5;
1901 break;
1902 case WIRELESS_MODE_A:
1903 ratr_index = RATR_INX_WIRELESS_A;
1904 ratr_bitmap &= 0x00000ff0;
1905 break;
1906 case WIRELESS_MODE_N_24G:
1907 case WIRELESS_MODE_N_5G:
1908 ratr_index = RATR_INX_WIRELESS_NGB;
1909
1910 if (rtlphy->rf_type == RF_1T2R ||
1911 rtlphy->rf_type == RF_1T1R) {
1912 if (curtxbw_40mhz) {
1913 if (rssi_level == 1)
1914 ratr_bitmap &= 0x000f0000;
1915 else if (rssi_level == 2)
1916 ratr_bitmap &= 0x000ff000;
1917 else
1918 ratr_bitmap &= 0x000ff015;
1919 } else {
1920 if (rssi_level == 1)
1921 ratr_bitmap &= 0x000f0000;
1922 else if (rssi_level == 2)
1923 ratr_bitmap &= 0x000ff000;
1924 else
1925 ratr_bitmap &= 0x000ff005;
1926 }
1927 } else {
1928 if (curtxbw_40mhz) {
1929 if (rssi_level == 1)
1930 ratr_bitmap &= 0x0f0f0000;
1931 else if (rssi_level == 2)
1932 ratr_bitmap &= 0x0f0ff000;
1933 else
1934 ratr_bitmap &= 0x0f0ff015;
1935 } else {
1936 if (rssi_level == 1)
1937 ratr_bitmap &= 0x0f0f0000;
1938 else if (rssi_level == 2)
1939 ratr_bitmap &= 0x0f0ff000;
1940 else
1941 ratr_bitmap &= 0x0f0ff005;
1942 }
1943 }
1944
1945 if ((curtxbw_40mhz && curshortgi_40mhz) ||
1946 (!curtxbw_40mhz && curshortgi_20mhz)) {
1947
1948 if (macid == 0)
1949 shortgi = true;
1950 else if (macid == 1)
1951 shortgi = false;
1952 }
1953 break;
1954 default:
1955 ratr_index = RATR_INX_WIRELESS_NGB;
1956
1957 if (rtlphy->rf_type == RF_1T2R)
1958 ratr_bitmap &= 0x000ff0ff;
1959 else
1960 ratr_bitmap &= 0x0f0ff0ff;
1961 break;
1962 }
1963 sta_entry->ratr_index = ratr_index;
1964
1965 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
1966 "ratr_bitmap :%x\n", ratr_bitmap);
1967 *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
1968 (ratr_index << 28);
1969 rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
1970 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
1971 "Rate_index:%x, ratr_val:%x, %5phC\n",
1972 ratr_index, ratr_bitmap, rate_mask);
1973 rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask);
1974 }
1975
1976 void rtl92ce_update_hal_rate_tbl(struct ieee80211_hw *hw,
1977 struct ieee80211_sta *sta, u8 rssi_level, bool update_bw)
1978 {
1979 struct rtl_priv *rtlpriv = rtl_priv(hw);
1980
1981 if (rtlpriv->dm.useramask)
1982 rtl92ce_update_hal_rate_mask(hw, sta, rssi_level, update_bw);
1983 else
1984 rtl92ce_update_hal_rate_table(hw, sta);
1985 }
1986
1987 void rtl92ce_update_channel_access_setting(struct ieee80211_hw *hw)
1988 {
1989 struct rtl_priv *rtlpriv = rtl_priv(hw);
1990 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1991 u16 sifs_timer;
1992
1993 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
1994 &mac->slot_time);
1995 if (!mac->ht_enable)
1996 sifs_timer = 0x0a0a;
1997 else
1998 sifs_timer = 0x1010;
1999 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2000 }
2001
2002 bool rtl92ce_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
2003 {
2004 struct rtl_priv *rtlpriv = rtl_priv(hw);
2005 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2006 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
2007 enum rf_pwrstate e_rfpowerstate_toset;
2008 u8 u1tmp;
2009 bool actuallyset = false;
2010 unsigned long flag;
2011
2012 if (rtlpci->being_init_adapter)
2013 return false;
2014
2015 if (ppsc->swrf_processing)
2016 return false;
2017
2018 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2019 if (ppsc->rfchange_inprogress) {
2020 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2021 return false;
2022 } else {
2023 ppsc->rfchange_inprogress = true;
2024 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2025 }
2026
2027 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, rtl_read_byte(rtlpriv,
2028 REG_MAC_PINMUX_CFG)&~(BIT(3)));
2029
2030 u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
2031 e_rfpowerstate_toset = (u1tmp & BIT(3)) ? ERFON : ERFOFF;
2032
2033 if ((ppsc->hwradiooff) && (e_rfpowerstate_toset == ERFON)) {
2034 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
2035 "GPIOChangeRF - HW Radio ON, RF ON\n");
2036
2037 e_rfpowerstate_toset = ERFON;
2038 ppsc->hwradiooff = false;
2039 actuallyset = true;
2040 } else if (!ppsc->hwradiooff && (e_rfpowerstate_toset == ERFOFF)) {
2041 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
2042 "GPIOChangeRF - HW Radio OFF, RF OFF\n");
2043
2044 e_rfpowerstate_toset = ERFOFF;
2045 ppsc->hwradiooff = true;
2046 actuallyset = true;
2047 }
2048
2049 if (actuallyset) {
2050 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2051 ppsc->rfchange_inprogress = false;
2052 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2053 } else {
2054 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC)
2055 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
2056
2057 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2058 ppsc->rfchange_inprogress = false;
2059 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2060 }
2061
2062 *valid = 1;
2063 return !ppsc->hwradiooff;
2064
2065 }
2066
2067 void rtl92ce_set_key(struct ieee80211_hw *hw, u32 key_index,
2068 u8 *p_macaddr, bool is_group, u8 enc_algo,
2069 bool is_wepkey, bool clear_all)
2070 {
2071 struct rtl_priv *rtlpriv = rtl_priv(hw);
2072 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2073 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
2074 u8 *macaddr = p_macaddr;
2075 u32 entry_id = 0;
2076 bool is_pairwise = false;
2077
2078 static u8 cam_const_addr[4][6] = {
2079 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
2080 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
2081 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
2082 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}
2083 };
2084 static u8 cam_const_broad[] = {
2085 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
2086 };
2087
2088 if (clear_all) {
2089 u8 idx = 0;
2090 u8 cam_offset = 0;
2091 u8 clear_number = 5;
2092
2093 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n");
2094
2095 for (idx = 0; idx < clear_number; idx++) {
2096 rtl_cam_mark_invalid(hw, cam_offset + idx);
2097 rtl_cam_empty_entry(hw, cam_offset + idx);
2098
2099 if (idx < 5) {
2100 memset(rtlpriv->sec.key_buf[idx], 0,
2101 MAX_KEY_LEN);
2102 rtlpriv->sec.key_len[idx] = 0;
2103 }
2104 }
2105
2106 } else {
2107 switch (enc_algo) {
2108 case WEP40_ENCRYPTION:
2109 enc_algo = CAM_WEP40;
2110 break;
2111 case WEP104_ENCRYPTION:
2112 enc_algo = CAM_WEP104;
2113 break;
2114 case TKIP_ENCRYPTION:
2115 enc_algo = CAM_TKIP;
2116 break;
2117 case AESCCMP_ENCRYPTION:
2118 enc_algo = CAM_AES;
2119 break;
2120 default:
2121 pr_err("switch case %#x not processed\n",
2122 enc_algo);
2123 enc_algo = CAM_TKIP;
2124 break;
2125 }
2126
2127 if (is_wepkey || rtlpriv->sec.use_defaultkey) {
2128 macaddr = cam_const_addr[key_index];
2129 entry_id = key_index;
2130 } else {
2131 if (is_group) {
2132 macaddr = cam_const_broad;
2133 entry_id = key_index;
2134 } else {
2135 if (mac->opmode == NL80211_IFTYPE_AP ||
2136 mac->opmode == NL80211_IFTYPE_MESH_POINT) {
2137 entry_id = rtl_cam_get_free_entry(hw,
2138 p_macaddr);
2139 if (entry_id >= TOTAL_CAM_ENTRY) {
2140 pr_err("Can not find free hw security cam entry\n");
2141 return;
2142 }
2143 } else {
2144 entry_id = CAM_PAIRWISE_KEY_POSITION;
2145 }
2146
2147 key_index = PAIRWISE_KEYIDX;
2148 is_pairwise = true;
2149 }
2150 }
2151
2152 if (rtlpriv->sec.key_len[key_index] == 0) {
2153 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
2154 "delete one entry, entry_id is %d\n",
2155 entry_id);
2156 if (mac->opmode == NL80211_IFTYPE_AP ||
2157 mac->opmode == NL80211_IFTYPE_MESH_POINT)
2158 rtl_cam_del_entry(hw, p_macaddr);
2159 rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
2160 } else {
2161 RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
2162 "The insert KEY length is %d\n",
2163 rtlpriv->sec.key_len[PAIRWISE_KEYIDX]);
2164 RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
2165 "The insert KEY is %x %x\n",
2166 rtlpriv->sec.key_buf[0][0],
2167 rtlpriv->sec.key_buf[0][1]);
2168
2169 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
2170 "add one entry\n");
2171 if (is_pairwise) {
2172 RT_PRINT_DATA(rtlpriv, COMP_SEC, DBG_LOUD,
2173 "Pairwise Key content",
2174 rtlpriv->sec.pairwise_key,
2175 rtlpriv->sec.
2176 key_len[PAIRWISE_KEYIDX]);
2177
2178 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
2179 "set Pairwise key\n");
2180
2181 rtl_cam_add_one_entry(hw, macaddr, key_index,
2182 entry_id, enc_algo,
2183 CAM_CONFIG_NO_USEDK,
2184 rtlpriv->sec.
2185 key_buf[key_index]);
2186 } else {
2187 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
2188 "set group key\n");
2189
2190 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
2191 rtl_cam_add_one_entry(hw,
2192 rtlefuse->dev_addr,
2193 PAIRWISE_KEYIDX,
2194 CAM_PAIRWISE_KEY_POSITION,
2195 enc_algo,
2196 CAM_CONFIG_NO_USEDK,
2197 rtlpriv->sec.key_buf
2198 [entry_id]);
2199 }
2200
2201 rtl_cam_add_one_entry(hw, macaddr, key_index,
2202 entry_id, enc_algo,
2203 CAM_CONFIG_NO_USEDK,
2204 rtlpriv->sec.key_buf[entry_id]);
2205 }
2206
2207 }
2208 }
2209 }
2210
2211 static void rtl8192ce_bt_var_init(struct ieee80211_hw *hw)
2212 {
2213 struct rtl_priv *rtlpriv = rtl_priv(hw);
2214
2215 rtlpriv->btcoexist.bt_coexistence =
2216 rtlpriv->btcoexist.eeprom_bt_coexist;
2217 rtlpriv->btcoexist.bt_ant_num =
2218 rtlpriv->btcoexist.eeprom_bt_ant_num;
2219 rtlpriv->btcoexist.bt_coexist_type =
2220 rtlpriv->btcoexist.eeprom_bt_type;
2221
2222 if (rtlpriv->btcoexist.reg_bt_iso == 2)
2223 rtlpriv->btcoexist.bt_ant_isolation =
2224 rtlpriv->btcoexist.eeprom_bt_ant_isol;
2225 else
2226 rtlpriv->btcoexist.bt_ant_isolation =
2227 rtlpriv->btcoexist.reg_bt_iso;
2228
2229 rtlpriv->btcoexist.bt_radio_shared_type =
2230 rtlpriv->btcoexist.eeprom_bt_radio_shared;
2231
2232 if (rtlpriv->btcoexist.bt_coexistence) {
2233 if (rtlpriv->btcoexist.reg_bt_sco == 1)
2234 rtlpriv->btcoexist.bt_service = BT_OTHER_ACTION;
2235 else if (rtlpriv->btcoexist.reg_bt_sco == 2)
2236 rtlpriv->btcoexist.bt_service = BT_SCO;
2237 else if (rtlpriv->btcoexist.reg_bt_sco == 4)
2238 rtlpriv->btcoexist.bt_service = BT_BUSY;
2239 else if (rtlpriv->btcoexist.reg_bt_sco == 5)
2240 rtlpriv->btcoexist.bt_service = BT_OTHERBUSY;
2241 else
2242 rtlpriv->btcoexist.bt_service = BT_IDLE;
2243
2244 rtlpriv->btcoexist.bt_edca_ul = 0;
2245 rtlpriv->btcoexist.bt_edca_dl = 0;
2246 rtlpriv->btcoexist.bt_rssi_state = 0xff;
2247 }
2248 }
2249
2250 void rtl8192ce_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
2251 bool auto_load_fail, u8 *hwinfo)
2252 {
2253 struct rtl_priv *rtlpriv = rtl_priv(hw);
2254 u8 val;
2255
2256 if (!auto_load_fail) {
2257 rtlpriv->btcoexist.eeprom_bt_coexist =
2258 ((hwinfo[RF_OPTION1] & 0xe0) >> 5);
2259 val = hwinfo[RF_OPTION4];
2260 rtlpriv->btcoexist.eeprom_bt_type = ((val & 0xe) >> 1);
2261 rtlpriv->btcoexist.eeprom_bt_ant_num = (val & 0x1);
2262 rtlpriv->btcoexist.eeprom_bt_ant_isol = ((val & 0x10) >> 4);
2263 rtlpriv->btcoexist.eeprom_bt_radio_shared =
2264 ((val & 0x20) >> 5);
2265 } else {
2266 rtlpriv->btcoexist.eeprom_bt_coexist = 0;
2267 rtlpriv->btcoexist.eeprom_bt_type = BT_2WIRE;
2268 rtlpriv->btcoexist.eeprom_bt_ant_num = ANT_X2;
2269 rtlpriv->btcoexist.eeprom_bt_ant_isol = 0;
2270 rtlpriv->btcoexist.eeprom_bt_radio_shared = BT_RADIO_SHARED;
2271 }
2272
2273 rtl8192ce_bt_var_init(hw);
2274 }
2275
2276 void rtl8192ce_bt_reg_init(struct ieee80211_hw *hw)
2277 {
2278 struct rtl_priv *rtlpriv = rtl_priv(hw);
2279
2280 /* 0:Low, 1:High, 2:From Efuse. */
2281 rtlpriv->btcoexist.reg_bt_iso = 2;
2282 /* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter. */
2283 rtlpriv->btcoexist.reg_bt_sco = 3;
2284 /* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
2285 rtlpriv->btcoexist.reg_bt_sco = 0;
2286 }
2287
2288 void rtl8192ce_bt_hw_init(struct ieee80211_hw *hw)
2289 {
2290 struct rtl_priv *rtlpriv = rtl_priv(hw);
2291 struct rtl_phy *rtlphy = &(rtlpriv->phy);
2292
2293 u8 u1_tmp;
2294
2295 if (rtlpriv->btcoexist.bt_coexistence &&
2296 ((rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4) ||
2297 rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC8)) {
2298
2299 if (rtlpriv->btcoexist.bt_ant_isolation)
2300 rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
2301
2302 u1_tmp = rtl_read_byte(rtlpriv, 0x4fd) & BIT(0);
2303 u1_tmp = u1_tmp |
2304 ((rtlpriv->btcoexist.bt_ant_isolation == 1) ?
2305 0 : BIT(1)) |
2306 ((rtlpriv->btcoexist.bt_service == BT_SCO) ?
2307 0 : BIT(2));
2308 rtl_write_byte(rtlpriv, 0x4fd, u1_tmp);
2309
2310 rtl_write_dword(rtlpriv, REG_BT_COEX_TABLE+4, 0xaaaa9aaa);
2311 rtl_write_dword(rtlpriv, REG_BT_COEX_TABLE+8, 0xffbd0040);
2312 rtl_write_dword(rtlpriv, REG_BT_COEX_TABLE+0xc, 0x40000010);
2313
2314 /* Config to 1T1R. */
2315 if (rtlphy->rf_type == RF_1T1R) {
2316 u1_tmp = rtl_read_byte(rtlpriv, ROFDM0_TRXPATHENABLE);
2317 u1_tmp &= ~(BIT(1));
2318 rtl_write_byte(rtlpriv, ROFDM0_TRXPATHENABLE, u1_tmp);
2319
2320 u1_tmp = rtl_read_byte(rtlpriv, ROFDM1_TRXPATHENABLE);
2321 u1_tmp &= ~(BIT(1));
2322 rtl_write_byte(rtlpriv, ROFDM1_TRXPATHENABLE, u1_tmp);
2323 }
2324 }
2325 }
2326
2327 void rtl92ce_suspend(struct ieee80211_hw *hw)
2328 {
2329 }
2330
2331 void rtl92ce_resume(struct ieee80211_hw *hw)
2332 {
2333 }
Linux with added FPC-III support