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
_rtl92ce_set_bcn_ctrl_reg(struct ieee80211_hw * hw,u8 set_bits,u8 clear_bits)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
_rtl92ce_stop_tx_beacon(struct ieee80211_hw * hw)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
_rtl92ce_resume_tx_beacon(struct ieee80211_hw * hw)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
_rtl92ce_enable_bcn_sub_func(struct ieee80211_hw * hw)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
_rtl92ce_disable_bcn_sub_func(struct ieee80211_hw * hw)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
rtl92ce_get_hw_reg(struct ieee80211_hw * hw,u8 variable,u8 * val)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
rtl92ce_set_hw_reg(struct ieee80211_hw * hw,u8 variable,u8 * val)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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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
_rtl92ce_llt_write(struct ieee80211_hw * hw,u32 address,u32 data)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
_rtl92ce_llt_table_init(struct ieee80211_hw * hw)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 (!status)
617 return status;
618 }
619
620 status = _rtl92ce_llt_write(hw, (txpktbuf_bndy - 1), 0xFF);
621 if (!status)
622 return status;
623
624 for (i = txpktbuf_bndy; i < maxpage; i++) {
625 status = _rtl92ce_llt_write(hw, i, (i + 1));
626 if (!status)
627 return status;
628 }
629
630 status = _rtl92ce_llt_write(hw, maxpage, txpktbuf_bndy);
631 if (!status)
632 return status;
633
634 return true;
635 }
636
_rtl92ce_gen_refresh_led_state(struct ieee80211_hw * hw)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 enum rtl_led_pin pin0 = 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, pin0);
649 else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT)
650 rtl92ce_sw_led_on(hw, pin0);
651 else
652 rtl92ce_sw_led_off(hw, pin0);
653 }
654
_rtl92ce_init_mac(struct ieee80211_hw * hw)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 rtl_dbg(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 rtl_dbg(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
_rtl92ce_hw_configure(struct ieee80211_hw * hw)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
_rtl92ce_enable_aspm_back_door(struct ieee80211_hw * hw)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
rtl92ce_enable_hw_security_config(struct ieee80211_hw * hw)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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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
rtl92ce_hw_init(struct ieee80211_hw * hw)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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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
_rtl92ce_read_chip_version(struct ieee80211_hw * hw)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 rtl_dbg(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
_rtl92ce_set_media_status(struct ieee80211_hw * hw,enum nl80211_iftype type)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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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 rtl_dbg(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
rtl92ce_set_check_bssid(struct ieee80211_hw * hw,bool check_bssid)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 *)(®_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 *) (®_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 *) (®_rcr));
1227 }
1228
1229 }
1230
rtl92ce_set_network_type(struct ieee80211_hw * hw,enum nl80211_iftype type)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 */
rtl92ce_set_qos(struct ieee80211_hw * hw,int aci)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
rtl92ce_enable_interrupt(struct ieee80211_hw * hw)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
rtl92ce_disable_interrupt(struct ieee80211_hw * hw)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
_rtl92ce_poweroff_adapter(struct ieee80211_hw * hw)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
rtl92ce_card_disable(struct ieee80211_hw * hw)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
rtl92ce_interrupt_recognized(struct ieee80211_hw * hw,struct rtl_int * intvec)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
rtl92ce_set_beacon_related_registers(struct ieee80211_hw * hw)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
rtl92ce_set_beacon_interval(struct ieee80211_hw * hw)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 rtl_dbg(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
rtl92ce_update_interrupt_mask(struct ieee80211_hw * hw,u32 add_msr,u32 rm_msr)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 rtl_dbg(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
_rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw * hw,bool autoload_fail,u8 * hwinfo)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 hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i] != 0xff &&
1433 hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * 3 + i] != 0xff) {
1434 rtlefuse->
1435 eeprom_chnlarea_txpwr_cck[rf_path][i] =
1436 hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i];
1437 rtlefuse->
1438 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
1439 hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * 3 +
1440 i];
1441 } else {
1442 rtlefuse->
1443 eeprom_chnlarea_txpwr_cck[rf_path][i] =
1444 EEPROM_DEFAULT_TXPOWERLEVEL;
1445 rtlefuse->
1446 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
1447 EEPROM_DEFAULT_TXPOWERLEVEL;
1448 }
1449 }
1450 }
1451
1452 for (i = 0; i < 3; i++) {
1453 if (!autoload_fail &&
1454 hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i] != 0xff)
1455 tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
1456 else
1457 tempval = EEPROM_DEFAULT_HT40_2SDIFF;
1458 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] =
1459 (tempval & 0xf);
1460 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] =
1461 ((tempval & 0xf0) >> 4);
1462 }
1463
1464 for (rf_path = 0; rf_path < 2; rf_path++)
1465 for (i = 0; i < 3; i++)
1466 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1467 "RF(%d) EEPROM CCK Area(%d) = 0x%x\n",
1468 rf_path, i,
1469 rtlefuse->
1470 eeprom_chnlarea_txpwr_cck[rf_path][i]);
1471 for (rf_path = 0; rf_path < 2; rf_path++)
1472 for (i = 0; i < 3; i++)
1473 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1474 "RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
1475 rf_path, i,
1476 rtlefuse->
1477 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i]);
1478 for (rf_path = 0; rf_path < 2; rf_path++)
1479 for (i = 0; i < 3; i++)
1480 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1481 "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
1482 rf_path, i,
1483 rtlefuse->
1484 eprom_chnl_txpwr_ht40_2sdf[rf_path][i]);
1485
1486 for (rf_path = 0; rf_path < 2; rf_path++) {
1487 for (i = 0; i < 14; i++) {
1488 index = rtl92c_get_chnl_group((u8)i);
1489
1490 rtlefuse->txpwrlevel_cck[rf_path][i] =
1491 rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][index];
1492 rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
1493 rtlefuse->
1494 eeprom_chnlarea_txpwr_ht40_1s[rf_path][index];
1495
1496 if ((rtlefuse->
1497 eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
1498 rtlefuse->
1499 eprom_chnl_txpwr_ht40_2sdf[rf_path][index])
1500 > 0) {
1501 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
1502 rtlefuse->
1503 eeprom_chnlarea_txpwr_ht40_1s[rf_path]
1504 [index] -
1505 rtlefuse->
1506 eprom_chnl_txpwr_ht40_2sdf[rf_path]
1507 [index];
1508 } else {
1509 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
1510 }
1511 }
1512
1513 for (i = 0; i < 14; i++) {
1514 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1515 "RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = [0x%x / 0x%x / 0x%x]\n",
1516 rf_path, i,
1517 rtlefuse->txpwrlevel_cck[rf_path][i],
1518 rtlefuse->txpwrlevel_ht40_1s[rf_path][i],
1519 rtlefuse->txpwrlevel_ht40_2s[rf_path][i]);
1520 }
1521 }
1522
1523 for (i = 0; i < 3; i++) {
1524 if (!autoload_fail &&
1525 hwinfo[EEPROM_TXPWR_GROUP + i] != 0xff &&
1526 hwinfo[EEPROM_TXPWR_GROUP + 3 + i] != 0xff) {
1527 rtlefuse->eeprom_pwrlimit_ht40[i] =
1528 hwinfo[EEPROM_TXPWR_GROUP + i];
1529 rtlefuse->eeprom_pwrlimit_ht20[i] =
1530 hwinfo[EEPROM_TXPWR_GROUP + 3 + i];
1531 } else {
1532 rtlefuse->eeprom_pwrlimit_ht40[i] = 0;
1533 rtlefuse->eeprom_pwrlimit_ht20[i] = 0;
1534 }
1535 }
1536
1537 for (rf_path = 0; rf_path < 2; rf_path++) {
1538 for (i = 0; i < 14; i++) {
1539 index = rtl92c_get_chnl_group((u8)i);
1540
1541 if (rf_path == RF90_PATH_A) {
1542 rtlefuse->pwrgroup_ht20[rf_path][i] =
1543 (rtlefuse->eeprom_pwrlimit_ht20[index]
1544 & 0xf);
1545 rtlefuse->pwrgroup_ht40[rf_path][i] =
1546 (rtlefuse->eeprom_pwrlimit_ht40[index]
1547 & 0xf);
1548 } else if (rf_path == RF90_PATH_B) {
1549 rtlefuse->pwrgroup_ht20[rf_path][i] =
1550 ((rtlefuse->eeprom_pwrlimit_ht20[index]
1551 & 0xf0) >> 4);
1552 rtlefuse->pwrgroup_ht40[rf_path][i] =
1553 ((rtlefuse->eeprom_pwrlimit_ht40[index]
1554 & 0xf0) >> 4);
1555 }
1556
1557 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1558 "RF-%d pwrgroup_ht20[%d] = 0x%x\n",
1559 rf_path, i,
1560 rtlefuse->pwrgroup_ht20[rf_path][i]);
1561 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1562 "RF-%d pwrgroup_ht40[%d] = 0x%x\n",
1563 rf_path, i,
1564 rtlefuse->pwrgroup_ht40[rf_path][i]);
1565 }
1566 }
1567
1568 for (i = 0; i < 14; i++) {
1569 index = rtl92c_get_chnl_group((u8)i);
1570
1571 if (!autoload_fail &&
1572 hwinfo[EEPROM_TXPOWERHT20DIFF + index] != 0xff)
1573 tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];
1574 else
1575 tempval = EEPROM_DEFAULT_HT20_DIFF;
1576
1577 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
1578 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
1579 ((tempval >> 4) & 0xF);
1580
1581 if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3))
1582 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0;
1583
1584 if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3))
1585 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0;
1586
1587 index = rtl92c_get_chnl_group((u8)i);
1588
1589 if (!autoload_fail &&
1590 hwinfo[EEPROM_TXPOWER_OFDMDIFF + index] != 0xff)
1591 tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index];
1592 else
1593 tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
1594
1595 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF);
1596 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
1597 ((tempval >> 4) & 0xF);
1598 }
1599
1600 rtlefuse->legacy_ht_txpowerdiff =
1601 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7];
1602
1603 for (i = 0; i < 14; i++)
1604 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1605 "RF-A Ht20 to HT40 Diff[%d] = 0x%x\n",
1606 i, rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]);
1607 for (i = 0; i < 14; i++)
1608 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1609 "RF-A Legacy to Ht40 Diff[%d] = 0x%x\n",
1610 i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]);
1611 for (i = 0; i < 14; i++)
1612 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1613 "RF-B Ht20 to HT40 Diff[%d] = 0x%x\n",
1614 i, rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]);
1615 for (i = 0; i < 14; i++)
1616 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1617 "RF-B Legacy to HT40 Diff[%d] = 0x%x\n",
1618 i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]);
1619
1620 if (!autoload_fail && hwinfo[RF_OPTION1] != 0xff)
1621 rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7);
1622 else
1623 rtlefuse->eeprom_regulatory = 0;
1624 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1625 "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
1626
1627 if (!autoload_fail &&
1628 hwinfo[EEPROM_TSSI_A] != 0xff &&
1629 hwinfo[EEPROM_TSSI_B] != 0xff) {
1630 rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A];
1631 rtlefuse->eeprom_tssi[RF90_PATH_B] = hwinfo[EEPROM_TSSI_B];
1632 } else {
1633 rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI;
1634 rtlefuse->eeprom_tssi[RF90_PATH_B] = EEPROM_DEFAULT_TSSI;
1635 }
1636 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER, "TSSI_A = 0x%x, TSSI_B = 0x%x\n",
1637 rtlefuse->eeprom_tssi[RF90_PATH_A],
1638 rtlefuse->eeprom_tssi[RF90_PATH_B]);
1639
1640 if (!autoload_fail && hwinfo[EEPROM_THERMAL_METER] != 0xff)
1641 tempval = hwinfo[EEPROM_THERMAL_METER];
1642 else
1643 tempval = EEPROM_DEFAULT_THERMALMETER;
1644 rtlefuse->eeprom_thermalmeter = (tempval & 0x1f);
1645
1646 if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail)
1647 rtlefuse->apk_thermalmeterignore = true;
1648
1649 rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;
1650 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1651 "thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
1652 }
1653
_rtl92ce_read_adapter_info(struct ieee80211_hw * hw)1654 static void _rtl92ce_read_adapter_info(struct ieee80211_hw *hw)
1655 {
1656 struct rtl_priv *rtlpriv = rtl_priv(hw);
1657 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1658 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1659 int params[] = {RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID,
1660 EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
1661 EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
1662 COUNTRY_CODE_WORLD_WIDE_13};
1663 u8 *hwinfo;
1664
1665 hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
1666 if (!hwinfo)
1667 return;
1668
1669 if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
1670 goto exit;
1671
1672 _rtl92ce_read_txpower_info_from_hwpg(hw,
1673 rtlefuse->autoload_failflag,
1674 hwinfo);
1675
1676 rtl8192ce_read_bt_coexist_info_from_hwpg(hw,
1677 rtlefuse->autoload_failflag,
1678 hwinfo);
1679 if (rtlhal->oem_id == RT_CID_DEFAULT) {
1680 switch (rtlefuse->eeprom_oemid) {
1681 case EEPROM_CID_DEFAULT:
1682 if (rtlefuse->eeprom_did == 0x8176) {
1683 if ((rtlefuse->eeprom_svid == 0x103C &&
1684 rtlefuse->eeprom_smid == 0x1629))
1685 rtlhal->oem_id = RT_CID_819X_HP;
1686 else
1687 rtlhal->oem_id = RT_CID_DEFAULT;
1688 } else {
1689 rtlhal->oem_id = RT_CID_DEFAULT;
1690 }
1691 break;
1692 case EEPROM_CID_TOSHIBA:
1693 rtlhal->oem_id = RT_CID_TOSHIBA;
1694 break;
1695 case EEPROM_CID_QMI:
1696 rtlhal->oem_id = RT_CID_819X_QMI;
1697 break;
1698 case EEPROM_CID_WHQL:
1699 default:
1700 rtlhal->oem_id = RT_CID_DEFAULT;
1701 break;
1702 }
1703 }
1704 exit:
1705 kfree(hwinfo);
1706 }
1707
_rtl92ce_hal_customized_behavior(struct ieee80211_hw * hw)1708 static void _rtl92ce_hal_customized_behavior(struct ieee80211_hw *hw)
1709 {
1710 struct rtl_priv *rtlpriv = rtl_priv(hw);
1711 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1712
1713 switch (rtlhal->oem_id) {
1714 case RT_CID_819X_HP:
1715 rtlpriv->ledctl.led_opendrain = true;
1716 break;
1717 case RT_CID_819X_LENOVO:
1718 case RT_CID_DEFAULT:
1719 case RT_CID_TOSHIBA:
1720 case RT_CID_CCX:
1721 case RT_CID_819X_ACER:
1722 case RT_CID_WHQL:
1723 default:
1724 break;
1725 }
1726 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
1727 "RT Customized ID: 0x%02X\n", rtlhal->oem_id);
1728 }
1729
rtl92ce_read_eeprom_info(struct ieee80211_hw * hw)1730 void rtl92ce_read_eeprom_info(struct ieee80211_hw *hw)
1731 {
1732 struct rtl_priv *rtlpriv = rtl_priv(hw);
1733 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1734 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1735 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1736 u8 tmp_u1b;
1737
1738 rtlhal->version = _rtl92ce_read_chip_version(hw);
1739 if (get_rf_type(rtlphy) == RF_1T1R)
1740 rtlpriv->dm.rfpath_rxenable[0] = true;
1741 else
1742 rtlpriv->dm.rfpath_rxenable[0] =
1743 rtlpriv->dm.rfpath_rxenable[1] = true;
1744 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "VersionID = 0x%4x\n",
1745 rtlhal->version);
1746 tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
1747 if (tmp_u1b & BIT(4)) {
1748 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n");
1749 rtlefuse->epromtype = EEPROM_93C46;
1750 } else {
1751 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n");
1752 rtlefuse->epromtype = EEPROM_BOOT_EFUSE;
1753 }
1754 if (tmp_u1b & BIT(5)) {
1755 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
1756 rtlefuse->autoload_failflag = false;
1757 _rtl92ce_read_adapter_info(hw);
1758 } else {
1759 pr_err("Autoload ERR!!\n");
1760 }
1761 _rtl92ce_hal_customized_behavior(hw);
1762 }
1763
rtl92ce_update_hal_rate_table(struct ieee80211_hw * hw,struct ieee80211_sta * sta)1764 static void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw,
1765 struct ieee80211_sta *sta)
1766 {
1767 struct rtl_priv *rtlpriv = rtl_priv(hw);
1768 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1769 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1770 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1771 u32 ratr_value;
1772 u8 ratr_index = 0;
1773 u8 nmode = mac->ht_enable;
1774 u16 shortgi_rate;
1775 u32 tmp_ratr_value;
1776 u8 curtxbw_40mhz = mac->bw_40;
1777 u8 curshortgi_40mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1778 1 : 0;
1779 u8 curshortgi_20mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1780 1 : 0;
1781 enum wireless_mode wirelessmode = mac->mode;
1782 u32 ratr_mask;
1783
1784 if (rtlhal->current_bandtype == BAND_ON_5G)
1785 ratr_value = sta->deflink.supp_rates[1] << 4;
1786 else
1787 ratr_value = sta->deflink.supp_rates[0];
1788 if (mac->opmode == NL80211_IFTYPE_ADHOC)
1789 ratr_value = 0xfff;
1790
1791 ratr_value |= (sta->deflink.ht_cap.mcs.rx_mask[1] << 20 |
1792 sta->deflink.ht_cap.mcs.rx_mask[0] << 12);
1793 switch (wirelessmode) {
1794 case WIRELESS_MODE_B:
1795 if (ratr_value & 0x0000000c)
1796 ratr_value &= 0x0000000d;
1797 else
1798 ratr_value &= 0x0000000f;
1799 break;
1800 case WIRELESS_MODE_G:
1801 ratr_value &= 0x00000FF5;
1802 break;
1803 case WIRELESS_MODE_N_24G:
1804 case WIRELESS_MODE_N_5G:
1805 nmode = 1;
1806 if (get_rf_type(rtlphy) == RF_1T2R ||
1807 get_rf_type(rtlphy) == RF_1T1R)
1808 ratr_mask = 0x000ff005;
1809 else
1810 ratr_mask = 0x0f0ff005;
1811
1812 ratr_value &= ratr_mask;
1813 break;
1814 default:
1815 if (rtlphy->rf_type == RF_1T2R)
1816 ratr_value &= 0x000ff0ff;
1817 else
1818 ratr_value &= 0x0f0ff0ff;
1819
1820 break;
1821 }
1822
1823 if ((rtlpriv->btcoexist.bt_coexistence) &&
1824 (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4) &&
1825 (rtlpriv->btcoexist.bt_cur_state) &&
1826 (rtlpriv->btcoexist.bt_ant_isolation) &&
1827 ((rtlpriv->btcoexist.bt_service == BT_SCO) ||
1828 (rtlpriv->btcoexist.bt_service == BT_BUSY)))
1829 ratr_value &= 0x0fffcfc0;
1830 else
1831 ratr_value &= 0x0FFFFFFF;
1832
1833 if (nmode && ((curtxbw_40mhz &&
1834 curshortgi_40mhz) || (!curtxbw_40mhz &&
1835 curshortgi_20mhz))) {
1836
1837 ratr_value |= 0x10000000;
1838 tmp_ratr_value = (ratr_value >> 12);
1839
1840 for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
1841 if ((1 << shortgi_rate) & tmp_ratr_value)
1842 break;
1843 }
1844
1845 shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
1846 (shortgi_rate << 4) | (shortgi_rate);
1847 }
1848
1849 rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
1850
1851 rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
1852 rtl_read_dword(rtlpriv, REG_ARFR0));
1853 }
1854
rtl92ce_update_hal_rate_mask(struct ieee80211_hw * hw,struct ieee80211_sta * sta,u8 rssi_level,bool update_bw)1855 static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw,
1856 struct ieee80211_sta *sta, u8 rssi_level, bool update_bw)
1857 {
1858 struct rtl_priv *rtlpriv = rtl_priv(hw);
1859 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1860 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1861 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1862 struct rtl_sta_info *sta_entry = NULL;
1863 u32 ratr_bitmap;
1864 u8 ratr_index;
1865 u8 curtxbw_40mhz = (sta->deflink.ht_cap.cap &
1866 IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1 : 0;
1867 u8 curshortgi_40mhz = (sta->deflink.ht_cap.cap &
1868 IEEE80211_HT_CAP_SGI_40) ? 1 : 0;
1869 u8 curshortgi_20mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1870 1 : 0;
1871 enum wireless_mode wirelessmode = 0;
1872 bool shortgi = false;
1873 u8 rate_mask[5];
1874 u8 macid = 0;
1875
1876 sta_entry = (struct rtl_sta_info *) sta->drv_priv;
1877 wirelessmode = sta_entry->wireless_mode;
1878 if (mac->opmode == NL80211_IFTYPE_STATION ||
1879 mac->opmode == NL80211_IFTYPE_MESH_POINT)
1880 curtxbw_40mhz = mac->bw_40;
1881 else if (mac->opmode == NL80211_IFTYPE_AP ||
1882 mac->opmode == NL80211_IFTYPE_ADHOC)
1883 macid = sta->aid + 1;
1884
1885 if (rtlhal->current_bandtype == BAND_ON_5G)
1886 ratr_bitmap = sta->deflink.supp_rates[1] << 4;
1887 else
1888 ratr_bitmap = sta->deflink.supp_rates[0];
1889 if (mac->opmode == NL80211_IFTYPE_ADHOC)
1890 ratr_bitmap = 0xfff;
1891 ratr_bitmap |= (sta->deflink.ht_cap.mcs.rx_mask[1] << 20 |
1892 sta->deflink.ht_cap.mcs.rx_mask[0] << 12);
1893 switch (wirelessmode) {
1894 case WIRELESS_MODE_B:
1895 ratr_index = RATR_INX_WIRELESS_B;
1896 if (ratr_bitmap & 0x0000000c)
1897 ratr_bitmap &= 0x0000000d;
1898 else
1899 ratr_bitmap &= 0x0000000f;
1900 break;
1901 case WIRELESS_MODE_G:
1902 ratr_index = RATR_INX_WIRELESS_GB;
1903
1904 if (rssi_level == 1)
1905 ratr_bitmap &= 0x00000f00;
1906 else if (rssi_level == 2)
1907 ratr_bitmap &= 0x00000ff0;
1908 else
1909 ratr_bitmap &= 0x00000ff5;
1910 break;
1911 case WIRELESS_MODE_A:
1912 ratr_index = RATR_INX_WIRELESS_A;
1913 ratr_bitmap &= 0x00000ff0;
1914 break;
1915 case WIRELESS_MODE_N_24G:
1916 case WIRELESS_MODE_N_5G:
1917 ratr_index = RATR_INX_WIRELESS_NGB;
1918
1919 if (rtlphy->rf_type == RF_1T2R ||
1920 rtlphy->rf_type == RF_1T1R) {
1921 if (curtxbw_40mhz) {
1922 if (rssi_level == 1)
1923 ratr_bitmap &= 0x000f0000;
1924 else if (rssi_level == 2)
1925 ratr_bitmap &= 0x000ff000;
1926 else
1927 ratr_bitmap &= 0x000ff015;
1928 } else {
1929 if (rssi_level == 1)
1930 ratr_bitmap &= 0x000f0000;
1931 else if (rssi_level == 2)
1932 ratr_bitmap &= 0x000ff000;
1933 else
1934 ratr_bitmap &= 0x000ff005;
1935 }
1936 } else {
1937 if (curtxbw_40mhz) {
1938 if (rssi_level == 1)
1939 ratr_bitmap &= 0x0f0f0000;
1940 else if (rssi_level == 2)
1941 ratr_bitmap &= 0x0f0ff000;
1942 else
1943 ratr_bitmap &= 0x0f0ff015;
1944 } else {
1945 if (rssi_level == 1)
1946 ratr_bitmap &= 0x0f0f0000;
1947 else if (rssi_level == 2)
1948 ratr_bitmap &= 0x0f0ff000;
1949 else
1950 ratr_bitmap &= 0x0f0ff005;
1951 }
1952 }
1953
1954 if ((curtxbw_40mhz && curshortgi_40mhz) ||
1955 (!curtxbw_40mhz && curshortgi_20mhz)) {
1956
1957 if (macid == 0)
1958 shortgi = true;
1959 else if (macid == 1)
1960 shortgi = false;
1961 }
1962 break;
1963 default:
1964 ratr_index = RATR_INX_WIRELESS_NGB;
1965
1966 if (rtlphy->rf_type == RF_1T2R)
1967 ratr_bitmap &= 0x000ff0ff;
1968 else
1969 ratr_bitmap &= 0x0f0ff0ff;
1970 break;
1971 }
1972 sta_entry->ratr_index = ratr_index;
1973
1974 rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG,
1975 "ratr_bitmap :%x\n", ratr_bitmap);
1976 *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
1977 (ratr_index << 28);
1978 rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
1979 rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG,
1980 "Rate_index:%x, ratr_val:%x, %5phC\n",
1981 ratr_index, ratr_bitmap, rate_mask);
1982 rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask);
1983 }
1984
rtl92ce_update_hal_rate_tbl(struct ieee80211_hw * hw,struct ieee80211_sta * sta,u8 rssi_level,bool update_bw)1985 void rtl92ce_update_hal_rate_tbl(struct ieee80211_hw *hw,
1986 struct ieee80211_sta *sta, u8 rssi_level, bool update_bw)
1987 {
1988 struct rtl_priv *rtlpriv = rtl_priv(hw);
1989
1990 if (rtlpriv->dm.useramask)
1991 rtl92ce_update_hal_rate_mask(hw, sta, rssi_level, update_bw);
1992 else
1993 rtl92ce_update_hal_rate_table(hw, sta);
1994 }
1995
rtl92ce_update_channel_access_setting(struct ieee80211_hw * hw)1996 void rtl92ce_update_channel_access_setting(struct ieee80211_hw *hw)
1997 {
1998 struct rtl_priv *rtlpriv = rtl_priv(hw);
1999 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2000 u16 sifs_timer;
2001
2002 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
2003 &mac->slot_time);
2004 if (!mac->ht_enable)
2005 sifs_timer = 0x0a0a;
2006 else
2007 sifs_timer = 0x1010;
2008 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2009 }
2010
rtl92ce_gpio_radio_on_off_checking(struct ieee80211_hw * hw,u8 * valid)2011 bool rtl92ce_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
2012 {
2013 struct rtl_priv *rtlpriv = rtl_priv(hw);
2014 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2015 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
2016 enum rf_pwrstate e_rfpowerstate_toset;
2017 u8 u1tmp;
2018 bool actuallyset = false;
2019 unsigned long flag;
2020
2021 if (rtlpci->being_init_adapter)
2022 return false;
2023
2024 if (ppsc->swrf_processing)
2025 return false;
2026
2027 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2028 if (ppsc->rfchange_inprogress) {
2029 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2030 return false;
2031 } else {
2032 ppsc->rfchange_inprogress = true;
2033 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2034 }
2035
2036 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, rtl_read_byte(rtlpriv,
2037 REG_MAC_PINMUX_CFG)&~(BIT(3)));
2038
2039 u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
2040 e_rfpowerstate_toset = (u1tmp & BIT(3)) ? ERFON : ERFOFF;
2041
2042 if ((ppsc->hwradiooff) && (e_rfpowerstate_toset == ERFON)) {
2043 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
2044 "GPIOChangeRF - HW Radio ON, RF ON\n");
2045
2046 e_rfpowerstate_toset = ERFON;
2047 ppsc->hwradiooff = false;
2048 actuallyset = true;
2049 } else if (!ppsc->hwradiooff && (e_rfpowerstate_toset == ERFOFF)) {
2050 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
2051 "GPIOChangeRF - HW Radio OFF, RF OFF\n");
2052
2053 e_rfpowerstate_toset = ERFOFF;
2054 ppsc->hwradiooff = true;
2055 actuallyset = true;
2056 }
2057
2058 if (actuallyset) {
2059 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2060 ppsc->rfchange_inprogress = false;
2061 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2062 } else {
2063 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC)
2064 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
2065
2066 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2067 ppsc->rfchange_inprogress = false;
2068 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2069 }
2070
2071 *valid = 1;
2072 return !ppsc->hwradiooff;
2073
2074 }
2075
rtl92ce_set_key(struct ieee80211_hw * hw,u32 key_index,u8 * p_macaddr,bool is_group,u8 enc_algo,bool is_wepkey,bool clear_all)2076 void rtl92ce_set_key(struct ieee80211_hw *hw, u32 key_index,
2077 u8 *p_macaddr, bool is_group, u8 enc_algo,
2078 bool is_wepkey, bool clear_all)
2079 {
2080 struct rtl_priv *rtlpriv = rtl_priv(hw);
2081 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2082 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
2083 u8 *macaddr = p_macaddr;
2084 u32 entry_id = 0;
2085 bool is_pairwise = false;
2086
2087 static u8 cam_const_addr[4][6] = {
2088 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
2089 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
2090 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
2091 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}
2092 };
2093 static u8 cam_const_broad[] = {
2094 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
2095 };
2096
2097 if (clear_all) {
2098 u8 idx = 0;
2099 u8 cam_offset = 0;
2100 u8 clear_number = 5;
2101
2102 rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n");
2103
2104 for (idx = 0; idx < clear_number; idx++) {
2105 rtl_cam_mark_invalid(hw, cam_offset + idx);
2106 rtl_cam_empty_entry(hw, cam_offset + idx);
2107
2108 if (idx < 5) {
2109 memset(rtlpriv->sec.key_buf[idx], 0,
2110 MAX_KEY_LEN);
2111 rtlpriv->sec.key_len[idx] = 0;
2112 }
2113 }
2114
2115 } else {
2116 switch (enc_algo) {
2117 case WEP40_ENCRYPTION:
2118 enc_algo = CAM_WEP40;
2119 break;
2120 case WEP104_ENCRYPTION:
2121 enc_algo = CAM_WEP104;
2122 break;
2123 case TKIP_ENCRYPTION:
2124 enc_algo = CAM_TKIP;
2125 break;
2126 case AESCCMP_ENCRYPTION:
2127 enc_algo = CAM_AES;
2128 break;
2129 default:
2130 pr_err("switch case %#x not processed\n",
2131 enc_algo);
2132 enc_algo = CAM_TKIP;
2133 break;
2134 }
2135
2136 if (is_wepkey || rtlpriv->sec.use_defaultkey) {
2137 macaddr = cam_const_addr[key_index];
2138 entry_id = key_index;
2139 } else {
2140 if (is_group) {
2141 macaddr = cam_const_broad;
2142 entry_id = key_index;
2143 } else {
2144 if (mac->opmode == NL80211_IFTYPE_AP ||
2145 mac->opmode == NL80211_IFTYPE_MESH_POINT) {
2146 entry_id = rtl_cam_get_free_entry(hw,
2147 p_macaddr);
2148 if (entry_id >= TOTAL_CAM_ENTRY) {
2149 pr_err("Can not find free hw security cam entry\n");
2150 return;
2151 }
2152 } else {
2153 entry_id = CAM_PAIRWISE_KEY_POSITION;
2154 }
2155
2156 key_index = PAIRWISE_KEYIDX;
2157 is_pairwise = true;
2158 }
2159 }
2160
2161 if (rtlpriv->sec.key_len[key_index] == 0) {
2162 rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2163 "delete one entry, entry_id is %d\n",
2164 entry_id);
2165 if (mac->opmode == NL80211_IFTYPE_AP ||
2166 mac->opmode == NL80211_IFTYPE_MESH_POINT)
2167 rtl_cam_del_entry(hw, p_macaddr);
2168 rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
2169 } else {
2170 rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
2171 "The insert KEY length is %d\n",
2172 rtlpriv->sec.key_len[PAIRWISE_KEYIDX]);
2173 rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
2174 "The insert KEY is %x %x\n",
2175 rtlpriv->sec.key_buf[0][0],
2176 rtlpriv->sec.key_buf[0][1]);
2177
2178 rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2179 "add one entry\n");
2180 if (is_pairwise) {
2181 RT_PRINT_DATA(rtlpriv, COMP_SEC, DBG_LOUD,
2182 "Pairwise Key content",
2183 rtlpriv->sec.pairwise_key,
2184 rtlpriv->sec.
2185 key_len[PAIRWISE_KEYIDX]);
2186
2187 rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2188 "set Pairwise key\n");
2189
2190 rtl_cam_add_one_entry(hw, macaddr, key_index,
2191 entry_id, enc_algo,
2192 CAM_CONFIG_NO_USEDK,
2193 rtlpriv->sec.
2194 key_buf[key_index]);
2195 } else {
2196 rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2197 "set group key\n");
2198
2199 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
2200 rtl_cam_add_one_entry(hw,
2201 rtlefuse->dev_addr,
2202 PAIRWISE_KEYIDX,
2203 CAM_PAIRWISE_KEY_POSITION,
2204 enc_algo,
2205 CAM_CONFIG_NO_USEDK,
2206 rtlpriv->sec.key_buf
2207 [entry_id]);
2208 }
2209
2210 rtl_cam_add_one_entry(hw, macaddr, key_index,
2211 entry_id, enc_algo,
2212 CAM_CONFIG_NO_USEDK,
2213 rtlpriv->sec.key_buf[entry_id]);
2214 }
2215
2216 }
2217 }
2218 }
2219
rtl8192ce_bt_var_init(struct ieee80211_hw * hw)2220 static void rtl8192ce_bt_var_init(struct ieee80211_hw *hw)
2221 {
2222 struct rtl_priv *rtlpriv = rtl_priv(hw);
2223
2224 rtlpriv->btcoexist.bt_coexistence =
2225 rtlpriv->btcoexist.eeprom_bt_coexist;
2226 rtlpriv->btcoexist.bt_ant_num =
2227 rtlpriv->btcoexist.eeprom_bt_ant_num;
2228 rtlpriv->btcoexist.bt_coexist_type =
2229 rtlpriv->btcoexist.eeprom_bt_type;
2230
2231 if (rtlpriv->btcoexist.reg_bt_iso == 2)
2232 rtlpriv->btcoexist.bt_ant_isolation =
2233 rtlpriv->btcoexist.eeprom_bt_ant_isol;
2234 else
2235 rtlpriv->btcoexist.bt_ant_isolation =
2236 rtlpriv->btcoexist.reg_bt_iso;
2237
2238 rtlpriv->btcoexist.bt_radio_shared_type =
2239 rtlpriv->btcoexist.eeprom_bt_radio_shared;
2240
2241 if (rtlpriv->btcoexist.bt_coexistence) {
2242 if (rtlpriv->btcoexist.reg_bt_sco == 1)
2243 rtlpriv->btcoexist.bt_service = BT_OTHER_ACTION;
2244 else if (rtlpriv->btcoexist.reg_bt_sco == 2)
2245 rtlpriv->btcoexist.bt_service = BT_SCO;
2246 else if (rtlpriv->btcoexist.reg_bt_sco == 4)
2247 rtlpriv->btcoexist.bt_service = BT_BUSY;
2248 else if (rtlpriv->btcoexist.reg_bt_sco == 5)
2249 rtlpriv->btcoexist.bt_service = BT_OTHERBUSY;
2250 else
2251 rtlpriv->btcoexist.bt_service = BT_IDLE;
2252
2253 rtlpriv->btcoexist.bt_edca_ul = 0;
2254 rtlpriv->btcoexist.bt_edca_dl = 0;
2255 rtlpriv->btcoexist.bt_rssi_state = 0xff;
2256 }
2257 }
2258
rtl8192ce_read_bt_coexist_info_from_hwpg(struct ieee80211_hw * hw,bool auto_load_fail,u8 * hwinfo)2259 void rtl8192ce_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
2260 bool auto_load_fail, u8 *hwinfo)
2261 {
2262 struct rtl_priv *rtlpriv = rtl_priv(hw);
2263 u8 val;
2264
2265 if (!auto_load_fail) {
2266 rtlpriv->btcoexist.eeprom_bt_coexist =
2267 ((hwinfo[RF_OPTION1] & 0xe0) >> 5);
2268 val = hwinfo[RF_OPTION4];
2269 rtlpriv->btcoexist.eeprom_bt_type = ((val & 0xe) >> 1);
2270 rtlpriv->btcoexist.eeprom_bt_ant_num = (val & 0x1);
2271 rtlpriv->btcoexist.eeprom_bt_ant_isol = ((val & 0x10) >> 4);
2272 rtlpriv->btcoexist.eeprom_bt_radio_shared =
2273 ((val & 0x20) >> 5);
2274 } else {
2275 rtlpriv->btcoexist.eeprom_bt_coexist = 0;
2276 rtlpriv->btcoexist.eeprom_bt_type = BT_2WIRE;
2277 rtlpriv->btcoexist.eeprom_bt_ant_num = ANT_X2;
2278 rtlpriv->btcoexist.eeprom_bt_ant_isol = 0;
2279 rtlpriv->btcoexist.eeprom_bt_radio_shared = BT_RADIO_SHARED;
2280 }
2281
2282 rtl8192ce_bt_var_init(hw);
2283 }
2284
rtl8192ce_bt_reg_init(struct ieee80211_hw * hw)2285 void rtl8192ce_bt_reg_init(struct ieee80211_hw *hw)
2286 {
2287 struct rtl_priv *rtlpriv = rtl_priv(hw);
2288
2289 /* 0:Low, 1:High, 2:From Efuse. */
2290 rtlpriv->btcoexist.reg_bt_iso = 2;
2291 /* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter. */
2292 rtlpriv->btcoexist.reg_bt_sco = 3;
2293 /* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
2294 rtlpriv->btcoexist.reg_bt_sco = 0;
2295 }
2296
rtl8192ce_bt_hw_init(struct ieee80211_hw * hw)2297 void rtl8192ce_bt_hw_init(struct ieee80211_hw *hw)
2298 {
2299 struct rtl_priv *rtlpriv = rtl_priv(hw);
2300 struct rtl_phy *rtlphy = &(rtlpriv->phy);
2301
2302 u8 u1_tmp;
2303
2304 if (rtlpriv->btcoexist.bt_coexistence &&
2305 ((rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4) ||
2306 rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC8)) {
2307
2308 if (rtlpriv->btcoexist.bt_ant_isolation)
2309 rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
2310
2311 u1_tmp = rtl_read_byte(rtlpriv, 0x4fd) & BIT(0);
2312 u1_tmp = u1_tmp |
2313 ((rtlpriv->btcoexist.bt_ant_isolation == 1) ?
2314 0 : BIT(1)) |
2315 ((rtlpriv->btcoexist.bt_service == BT_SCO) ?
2316 0 : BIT(2));
2317 rtl_write_byte(rtlpriv, 0x4fd, u1_tmp);
2318
2319 rtl_write_dword(rtlpriv, REG_BT_COEX_TABLE+4, 0xaaaa9aaa);
2320 rtl_write_dword(rtlpriv, REG_BT_COEX_TABLE+8, 0xffbd0040);
2321 rtl_write_dword(rtlpriv, REG_BT_COEX_TABLE+0xc, 0x40000010);
2322
2323 /* Config to 1T1R. */
2324 if (rtlphy->rf_type == RF_1T1R) {
2325 u1_tmp = rtl_read_byte(rtlpriv, ROFDM0_TRXPATHENABLE);
2326 u1_tmp &= ~(BIT(1));
2327 rtl_write_byte(rtlpriv, ROFDM0_TRXPATHENABLE, u1_tmp);
2328
2329 u1_tmp = rtl_read_byte(rtlpriv, ROFDM1_TRXPATHENABLE);
2330 u1_tmp &= ~(BIT(1));
2331 rtl_write_byte(rtlpriv, ROFDM1_TRXPATHENABLE, u1_tmp);
2332 }
2333 }
2334 }
2335
rtl92ce_suspend(struct ieee80211_hw * hw)2336 void rtl92ce_suspend(struct ieee80211_hw *hw)
2337 {
2338 }
2339
rtl92ce_resume(struct ieee80211_hw * hw)2340 void rtl92ce_resume(struct ieee80211_hw *hw)
2341 {
2342 }
2343