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 "../rtl8723com/phy_common.h"
15 #include "dm.h"
16 #include "../rtl8723com/dm_common.h"
17 #include "fw.h"
18 #include "../rtl8723com/fw_common.h"
19 #include "led.h"
20 #include "hw.h"
21 #include "../pwrseqcmd.h"
22 #include "pwrseq.h"
23 #include "btc.h"
24 
25 #define LLT_CONFIG	5
26 
_rtl8723e_set_bcn_ctrl_reg(struct ieee80211_hw * hw,u8 set_bits,u8 clear_bits)27 static void _rtl8723e_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
28 				       u8 set_bits, u8 clear_bits)
29 {
30 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
31 	struct rtl_priv *rtlpriv = rtl_priv(hw);
32 
33 	rtlpci->reg_bcn_ctrl_val |= set_bits;
34 	rtlpci->reg_bcn_ctrl_val &= ~clear_bits;
35 
36 	rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8) rtlpci->reg_bcn_ctrl_val);
37 }
38 
_rtl8723e_stop_tx_beacon(struct ieee80211_hw * hw)39 static void _rtl8723e_stop_tx_beacon(struct ieee80211_hw *hw)
40 {
41 	struct rtl_priv *rtlpriv = rtl_priv(hw);
42 	u8 tmp1byte;
43 
44 	tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
45 	rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte & (~BIT(6)));
46 	rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
47 	tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
48 	tmp1byte &= ~(BIT(0));
49 	rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
50 }
51 
_rtl8723e_resume_tx_beacon(struct ieee80211_hw * hw)52 static void _rtl8723e_resume_tx_beacon(struct ieee80211_hw *hw)
53 {
54 	struct rtl_priv *rtlpriv = rtl_priv(hw);
55 	u8 tmp1byte;
56 
57 	tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
58 	rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte | BIT(6));
59 	rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
60 	tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
61 	tmp1byte |= BIT(1);
62 	rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
63 }
64 
_rtl8723e_enable_bcn_sub_func(struct ieee80211_hw * hw)65 static void _rtl8723e_enable_bcn_sub_func(struct ieee80211_hw *hw)
66 {
67 	_rtl8723e_set_bcn_ctrl_reg(hw, 0, BIT(1));
68 }
69 
_rtl8723e_disable_bcn_sub_func(struct ieee80211_hw * hw)70 static void _rtl8723e_disable_bcn_sub_func(struct ieee80211_hw *hw)
71 {
72 	_rtl8723e_set_bcn_ctrl_reg(hw, BIT(1), 0);
73 }
74 
rtl8723e_get_hw_reg(struct ieee80211_hw * hw,u8 variable,u8 * val)75 void rtl8723e_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
76 {
77 	struct rtl_priv *rtlpriv = rtl_priv(hw);
78 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
79 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
80 
81 	switch (variable) {
82 	case HW_VAR_RCR:
83 		*((u32 *)(val)) = rtlpci->receive_config;
84 		break;
85 	case HW_VAR_RF_STATE:
86 		*((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
87 		break;
88 	case HW_VAR_FWLPS_RF_ON:{
89 			enum rf_pwrstate rfstate;
90 			u32 val_rcr;
91 
92 			rtlpriv->cfg->ops->get_hw_reg(hw,
93 						      HW_VAR_RF_STATE,
94 						      (u8 *)(&rfstate));
95 			if (rfstate == ERFOFF) {
96 				*((bool *)(val)) = true;
97 			} else {
98 				val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
99 				val_rcr &= 0x00070000;
100 				if (val_rcr)
101 					*((bool *)(val)) = false;
102 				else
103 					*((bool *)(val)) = true;
104 			}
105 			break;
106 		}
107 	case HW_VAR_FW_PSMODE_STATUS:
108 		*((bool *)(val)) = ppsc->fw_current_inpsmode;
109 		break;
110 	case HW_VAR_CORRECT_TSF:{
111 			u64 tsf;
112 			u32 *ptsf_low = (u32 *)&tsf;
113 			u32 *ptsf_high = ((u32 *)&tsf) + 1;
114 
115 			*ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
116 			*ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
117 
118 			*((u64 *)(val)) = tsf;
119 
120 			break;
121 		}
122 	case HAL_DEF_WOWLAN:
123 		break;
124 	default:
125 		rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
126 			"switch case %#x not processed\n", variable);
127 		break;
128 	}
129 }
130 
rtl8723e_set_hw_reg(struct ieee80211_hw * hw,u8 variable,u8 * val)131 void rtl8723e_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
132 {
133 	struct rtl_priv *rtlpriv = rtl_priv(hw);
134 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
135 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
136 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
137 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
138 	u8 idx;
139 
140 	switch (variable) {
141 	case HW_VAR_ETHER_ADDR:{
142 			for (idx = 0; idx < ETH_ALEN; idx++) {
143 				rtl_write_byte(rtlpriv, (REG_MACID + idx),
144 					       val[idx]);
145 			}
146 			break;
147 		}
148 	case HW_VAR_BASIC_RATE:{
149 			u16 b_rate_cfg = ((u16 *)val)[0];
150 			u8 rate_index = 0;
151 
152 			b_rate_cfg = b_rate_cfg & 0x15f;
153 			b_rate_cfg |= 0x01;
154 			rtl_write_byte(rtlpriv, REG_RRSR, b_rate_cfg & 0xff);
155 			rtl_write_byte(rtlpriv, REG_RRSR + 1,
156 				       (b_rate_cfg >> 8) & 0xff);
157 			while (b_rate_cfg > 0x1) {
158 				b_rate_cfg = (b_rate_cfg >> 1);
159 				rate_index++;
160 			}
161 			rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
162 				       rate_index);
163 			break;
164 		}
165 	case HW_VAR_BSSID:{
166 			for (idx = 0; idx < ETH_ALEN; idx++) {
167 				rtl_write_byte(rtlpriv, (REG_BSSID + idx),
168 					       val[idx]);
169 			}
170 			break;
171 		}
172 	case HW_VAR_SIFS:{
173 			rtl_write_byte(rtlpriv, REG_SIFS_CTX + 1, val[0]);
174 			rtl_write_byte(rtlpriv, REG_SIFS_TRX + 1, val[1]);
175 
176 			rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
177 			rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
178 
179 			if (!mac->ht_enable)
180 				rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM,
181 					       0x0e0e);
182 			else
183 				rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM,
184 					       *((u16 *)val));
185 			break;
186 		}
187 	case HW_VAR_SLOT_TIME:{
188 			u8 e_aci;
189 
190 			rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
191 				"HW_VAR_SLOT_TIME %x\n", val[0]);
192 
193 			rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
194 
195 			for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
196 				rtlpriv->cfg->ops->set_hw_reg(hw,
197 							      HW_VAR_AC_PARAM,
198 							      (u8 *)(&e_aci));
199 			}
200 			break;
201 		}
202 	case HW_VAR_ACK_PREAMBLE:{
203 			u8 reg_tmp;
204 			u8 short_preamble = (bool)(*(u8 *)val);
205 
206 			reg_tmp = (mac->cur_40_prime_sc) << 5;
207 			if (short_preamble)
208 				reg_tmp |= 0x80;
209 
210 			rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp);
211 			break;
212 		}
213 	case HW_VAR_AMPDU_MIN_SPACE:{
214 			u8 min_spacing_to_set;
215 			u8 sec_min_space;
216 
217 			min_spacing_to_set = *((u8 *)val);
218 			if (min_spacing_to_set <= 7) {
219 				sec_min_space = 0;
220 
221 				if (min_spacing_to_set < sec_min_space)
222 					min_spacing_to_set = sec_min_space;
223 
224 				mac->min_space_cfg = ((mac->min_space_cfg &
225 						       0xf8) |
226 						      min_spacing_to_set);
227 
228 				*val = min_spacing_to_set;
229 
230 				rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
231 					"Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
232 					mac->min_space_cfg);
233 
234 				rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
235 					       mac->min_space_cfg);
236 			}
237 			break;
238 		}
239 	case HW_VAR_SHORTGI_DENSITY:{
240 			u8 density_to_set;
241 
242 			density_to_set = *((u8 *)val);
243 			mac->min_space_cfg |= (density_to_set << 3);
244 
245 			rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
246 				"Set HW_VAR_SHORTGI_DENSITY: %#x\n",
247 				mac->min_space_cfg);
248 
249 			rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
250 				       mac->min_space_cfg);
251 
252 			break;
253 		}
254 	case HW_VAR_AMPDU_FACTOR:{
255 			u8 regtoset_normal[4] = { 0x41, 0xa8, 0x72, 0xb9 };
256 			u8 regtoset_bt[4] = {0x31, 0x74, 0x42, 0x97};
257 			u8 factor_toset;
258 			u8 *p_regtoset = NULL;
259 			u8 index = 0;
260 
261 			if ((rtlpriv->btcoexist.bt_coexistence) &&
262 			    (rtlpriv->btcoexist.bt_coexist_type ==
263 				BT_CSR_BC4))
264 				p_regtoset = regtoset_bt;
265 			else
266 				p_regtoset = regtoset_normal;
267 
268 			factor_toset = *((u8 *)val);
269 			if (factor_toset <= 3) {
270 				factor_toset = (1 << (factor_toset + 2));
271 				if (factor_toset > 0xf)
272 					factor_toset = 0xf;
273 
274 				for (index = 0; index < 4; index++) {
275 					if ((p_regtoset[index] & 0xf0) >
276 					    (factor_toset << 4))
277 						p_regtoset[index] =
278 						    (p_regtoset[index] & 0x0f) |
279 						    (factor_toset << 4);
280 
281 					if ((p_regtoset[index] & 0x0f) >
282 					    factor_toset)
283 						p_regtoset[index] =
284 						    (p_regtoset[index] & 0xf0) |
285 						    (factor_toset);
286 
287 					rtl_write_byte(rtlpriv,
288 						       (REG_AGGLEN_LMT + index),
289 						       p_regtoset[index]);
290 				}
291 
292 				rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
293 					"Set HW_VAR_AMPDU_FACTOR: %#x\n",
294 					factor_toset);
295 			}
296 			break;
297 		}
298 	case HW_VAR_AC_PARAM:{
299 			u8 e_aci = *((u8 *)val);
300 
301 			rtl8723_dm_init_edca_turbo(hw);
302 
303 			if (rtlpci->acm_method != EACMWAY2_SW)
304 				rtlpriv->cfg->ops->set_hw_reg(hw,
305 							      HW_VAR_ACM_CTRL,
306 							      (u8 *)(&e_aci));
307 			break;
308 		}
309 	case HW_VAR_ACM_CTRL:{
310 			u8 e_aci = *((u8 *)val);
311 			union aci_aifsn *p_aci_aifsn =
312 			    (union aci_aifsn *)(&mac->ac[0].aifs);
313 			u8 acm = p_aci_aifsn->f.acm;
314 			u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL);
315 
316 			acm_ctrl =
317 			    acm_ctrl | ((rtlpci->acm_method == 2) ? 0x0 : 0x1);
318 
319 			if (acm) {
320 				switch (e_aci) {
321 				case AC0_BE:
322 					acm_ctrl |= ACMHW_BEQEN;
323 					break;
324 				case AC2_VI:
325 					acm_ctrl |= ACMHW_VIQEN;
326 					break;
327 				case AC3_VO:
328 					acm_ctrl |= ACMHW_VOQEN;
329 					break;
330 				default:
331 					rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
332 						"HW_VAR_ACM_CTRL acm set failed: eACI is %d\n",
333 						acm);
334 					break;
335 				}
336 			} else {
337 				switch (e_aci) {
338 				case AC0_BE:
339 					acm_ctrl &= (~ACMHW_BEQEN);
340 					break;
341 				case AC2_VI:
342 					acm_ctrl &= (~ACMHW_VIQEN);
343 					break;
344 				case AC3_VO:
345 					acm_ctrl &= (~ACMHW_VOQEN);
346 					break;
347 				default:
348 					rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
349 						"switch case %#x not processed\n",
350 						e_aci);
351 					break;
352 				}
353 			}
354 
355 			rtl_dbg(rtlpriv, COMP_QOS, DBG_TRACE,
356 				"SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n",
357 				acm_ctrl);
358 			rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl);
359 			break;
360 		}
361 	case HW_VAR_RCR:{
362 			rtl_write_dword(rtlpriv, REG_RCR, ((u32 *)(val))[0]);
363 			rtlpci->receive_config = ((u32 *)(val))[0];
364 			break;
365 		}
366 	case HW_VAR_RETRY_LIMIT:{
367 			u8 retry_limit = ((u8 *)(val))[0];
368 
369 			rtl_write_word(rtlpriv, REG_RL,
370 				       retry_limit << RETRY_LIMIT_SHORT_SHIFT |
371 				       retry_limit << RETRY_LIMIT_LONG_SHIFT);
372 			break;
373 		}
374 	case HW_VAR_DUAL_TSF_RST:
375 		rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
376 		break;
377 	case HW_VAR_EFUSE_BYTES:
378 		rtlefuse->efuse_usedbytes = *((u16 *)val);
379 		break;
380 	case HW_VAR_EFUSE_USAGE:
381 		rtlefuse->efuse_usedpercentage = *((u8 *)val);
382 		break;
383 	case HW_VAR_IO_CMD:
384 		rtl8723e_phy_set_io_cmd(hw, (*(enum io_type *)val));
385 		break;
386 	case HW_VAR_WPA_CONFIG:
387 		rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *)val));
388 		break;
389 	case HW_VAR_SET_RPWM:{
390 			u8 rpwm_val;
391 
392 			rpwm_val = rtl_read_byte(rtlpriv, REG_PCIE_HRPWM);
393 			udelay(1);
394 
395 			if (rpwm_val & BIT(7)) {
396 				rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
397 					       (*(u8 *)val));
398 			} else {
399 				rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
400 					       ((*(u8 *)val) | BIT(7)));
401 			}
402 
403 			break;
404 		}
405 	case HW_VAR_H2C_FW_PWRMODE:{
406 			u8 psmode = (*(u8 *)val);
407 
408 			if (psmode != FW_PS_ACTIVE_MODE)
409 				rtl8723e_dm_rf_saving(hw, true);
410 
411 			rtl8723e_set_fw_pwrmode_cmd(hw, (*(u8 *)val));
412 			break;
413 		}
414 	case HW_VAR_FW_PSMODE_STATUS:
415 		ppsc->fw_current_inpsmode = *((bool *)val);
416 		break;
417 	case HW_VAR_H2C_FW_JOINBSSRPT:{
418 			u8 mstatus = (*(u8 *)val);
419 			u8 tmp_regcr, tmp_reg422;
420 			bool b_recover = false;
421 
422 			if (mstatus == RT_MEDIA_CONNECT) {
423 				rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AID,
424 							      NULL);
425 
426 				tmp_regcr = rtl_read_byte(rtlpriv, REG_CR + 1);
427 				rtl_write_byte(rtlpriv, REG_CR + 1,
428 					       (tmp_regcr | BIT(0)));
429 
430 				_rtl8723e_set_bcn_ctrl_reg(hw, 0, BIT(3));
431 				_rtl8723e_set_bcn_ctrl_reg(hw, BIT(4), 0);
432 
433 				tmp_reg422 =
434 				    rtl_read_byte(rtlpriv,
435 						  REG_FWHW_TXQ_CTRL + 2);
436 				if (tmp_reg422 & BIT(6))
437 					b_recover = true;
438 				rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
439 					       tmp_reg422 & (~BIT(6)));
440 
441 				rtl8723e_set_fw_rsvdpagepkt(hw, 0);
442 
443 				_rtl8723e_set_bcn_ctrl_reg(hw, BIT(3), 0);
444 				_rtl8723e_set_bcn_ctrl_reg(hw, 0, BIT(4));
445 
446 				if (b_recover) {
447 					rtl_write_byte(rtlpriv,
448 						       REG_FWHW_TXQ_CTRL + 2,
449 						       tmp_reg422);
450 				}
451 
452 				rtl_write_byte(rtlpriv, REG_CR + 1,
453 					       (tmp_regcr & ~(BIT(0))));
454 			}
455 			rtl8723e_set_fw_joinbss_report_cmd(hw, (*(u8 *)val));
456 
457 			break;
458 		}
459 	case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:{
460 		rtl8723e_set_p2p_ps_offload_cmd(hw, (*(u8 *)val));
461 		break;
462 	}
463 	case HW_VAR_AID:{
464 			u16 u2btmp;
465 
466 			u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
467 			u2btmp &= 0xC000;
468 			rtl_write_word(rtlpriv, REG_BCN_PSR_RPT,
469 				       (u2btmp | mac->assoc_id));
470 
471 			break;
472 		}
473 	case HW_VAR_CORRECT_TSF:{
474 			u8 btype_ibss = ((u8 *)(val))[0];
475 
476 			if (btype_ibss)
477 				_rtl8723e_stop_tx_beacon(hw);
478 
479 			_rtl8723e_set_bcn_ctrl_reg(hw, 0, BIT(3));
480 
481 			rtl_write_dword(rtlpriv, REG_TSFTR,
482 					(u32)(mac->tsf & 0xffffffff));
483 			rtl_write_dword(rtlpriv, REG_TSFTR + 4,
484 					(u32)((mac->tsf >> 32) & 0xffffffff));
485 
486 			_rtl8723e_set_bcn_ctrl_reg(hw, BIT(3), 0);
487 
488 			if (btype_ibss)
489 				_rtl8723e_resume_tx_beacon(hw);
490 
491 			break;
492 		}
493 	case HW_VAR_FW_LPS_ACTION:{
494 			bool b_enter_fwlps = *((bool *)val);
495 			u8 rpwm_val, fw_pwrmode;
496 			bool fw_current_inps;
497 
498 			if (b_enter_fwlps) {
499 				rpwm_val = 0x02;	/* RF off */
500 				fw_current_inps = true;
501 				rtlpriv->cfg->ops->set_hw_reg(hw,
502 						HW_VAR_FW_PSMODE_STATUS,
503 						(u8 *)(&fw_current_inps));
504 				rtlpriv->cfg->ops->set_hw_reg(hw,
505 						HW_VAR_H2C_FW_PWRMODE,
506 						(u8 *)(&ppsc->fwctrl_psmode));
507 
508 				rtlpriv->cfg->ops->set_hw_reg(hw,
509 						HW_VAR_SET_RPWM,
510 						(u8 *)(&rpwm_val));
511 			} else {
512 				rpwm_val = 0x0C;	/* RF on */
513 				fw_pwrmode = FW_PS_ACTIVE_MODE;
514 				fw_current_inps = false;
515 				rtlpriv->cfg->ops->set_hw_reg(hw,
516 							      HW_VAR_SET_RPWM,
517 							      (u8 *)(&rpwm_val));
518 				rtlpriv->cfg->ops->set_hw_reg(hw,
519 						HW_VAR_H2C_FW_PWRMODE,
520 						(u8 *)(&fw_pwrmode));
521 
522 				rtlpriv->cfg->ops->set_hw_reg(hw,
523 						HW_VAR_FW_PSMODE_STATUS,
524 						(u8 *)(&fw_current_inps));
525 			}
526 			 break;
527 		}
528 	default:
529 		rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
530 			"switch case %#x not processed\n", variable);
531 		break;
532 	}
533 }
534 
_rtl8723e_llt_write(struct ieee80211_hw * hw,u32 address,u32 data)535 static bool _rtl8723e_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
536 {
537 	struct rtl_priv *rtlpriv = rtl_priv(hw);
538 	bool status = true;
539 	long count = 0;
540 	u32 value = _LLT_INIT_ADDR(address) |
541 	    _LLT_INIT_DATA(data) | _LLT_OP(_LLT_WRITE_ACCESS);
542 
543 	rtl_write_dword(rtlpriv, REG_LLT_INIT, value);
544 
545 	do {
546 		value = rtl_read_dword(rtlpriv, REG_LLT_INIT);
547 		if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value))
548 			break;
549 
550 		if (count > POLLING_LLT_THRESHOLD) {
551 			pr_err("Failed to polling write LLT done at address %d!\n",
552 			       address);
553 			status = false;
554 			break;
555 		}
556 	} while (++count);
557 
558 	return status;
559 }
560 
_rtl8723e_llt_table_init(struct ieee80211_hw * hw)561 static bool _rtl8723e_llt_table_init(struct ieee80211_hw *hw)
562 {
563 	struct rtl_priv *rtlpriv = rtl_priv(hw);
564 	unsigned short i;
565 	u8 txpktbuf_bndy;
566 	u8 maxpage;
567 	bool status;
568 	u8 ubyte;
569 
570 #if LLT_CONFIG == 1
571 	maxpage = 255;
572 	txpktbuf_bndy = 252;
573 #elif LLT_CONFIG == 2
574 	maxpage = 127;
575 	txpktbuf_bndy = 124;
576 #elif LLT_CONFIG == 3
577 	maxpage = 255;
578 	txpktbuf_bndy = 174;
579 #elif LLT_CONFIG == 4
580 	maxpage = 255;
581 	txpktbuf_bndy = 246;
582 #elif LLT_CONFIG == 5
583 	maxpage = 255;
584 	txpktbuf_bndy = 246;
585 #endif
586 
587 	rtl_write_byte(rtlpriv, REG_CR, 0x8B);
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, 0x80ac1c29);
602 	rtl_write_byte(rtlpriv, REG_RQPN_NPQ, 0x03);
603 #endif
604 
605 	rtl_write_dword(rtlpriv, REG_TRXFF_BNDY, (0x27FF0000 | txpktbuf_bndy));
606 	rtl_write_byte(rtlpriv, REG_TDECTRL + 1, txpktbuf_bndy);
607 
608 	rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
609 	rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
610 
611 	rtl_write_byte(rtlpriv, 0x45D, txpktbuf_bndy);
612 	rtl_write_byte(rtlpriv, REG_PBP, 0x11);
613 	rtl_write_byte(rtlpriv, REG_RX_DRVINFO_SZ, 0x4);
614 
615 	for (i = 0; i < (txpktbuf_bndy - 1); i++) {
616 		status = _rtl8723e_llt_write(hw, i, i + 1);
617 		if (!status)
618 			return status;
619 	}
620 
621 	status = _rtl8723e_llt_write(hw, (txpktbuf_bndy - 1), 0xFF);
622 	if (!status)
623 		return status;
624 
625 	for (i = txpktbuf_bndy; i < maxpage; i++) {
626 		status = _rtl8723e_llt_write(hw, i, (i + 1));
627 		if (!status)
628 			return status;
629 	}
630 
631 	status = _rtl8723e_llt_write(hw, maxpage, txpktbuf_bndy);
632 	if (!status)
633 		return status;
634 
635 	rtl_write_byte(rtlpriv, REG_CR, 0xff);
636 	ubyte = rtl_read_byte(rtlpriv, REG_RQPN + 3);
637 	rtl_write_byte(rtlpriv, REG_RQPN + 3, ubyte | BIT(7));
638 
639 	return true;
640 }
641 
_rtl8723e_gen_refresh_led_state(struct ieee80211_hw * hw)642 static void _rtl8723e_gen_refresh_led_state(struct ieee80211_hw *hw)
643 {
644 	struct rtl_priv *rtlpriv = rtl_priv(hw);
645 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
646 	enum rtl_led_pin pin0 = rtlpriv->ledctl.sw_led0;
647 
648 	if (rtlpriv->rtlhal.up_first_time)
649 		return;
650 
651 	if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
652 		rtl8723e_sw_led_on(hw, pin0);
653 	else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT)
654 		rtl8723e_sw_led_on(hw, pin0);
655 	else
656 		rtl8723e_sw_led_off(hw, pin0);
657 }
658 
_rtl8712e_init_mac(struct ieee80211_hw * hw)659 static bool _rtl8712e_init_mac(struct ieee80211_hw *hw)
660 {
661 	struct rtl_priv *rtlpriv = rtl_priv(hw);
662 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
663 
664 	unsigned char bytetmp;
665 	unsigned short wordtmp;
666 	u16 retry = 0;
667 	u16 tmpu2b;
668 	bool mac_func_enable;
669 
670 	rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00);
671 	bytetmp = rtl_read_byte(rtlpriv, REG_CR);
672 	if (bytetmp == 0xFF)
673 		mac_func_enable = true;
674 	else
675 		mac_func_enable = false;
676 
677 	/* HW Power on sequence */
678 	if (!rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
679 		PWR_INTF_PCI_MSK, RTL8723_NIC_ENABLE_FLOW))
680 		return false;
681 
682 	bytetmp = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_REG+2);
683 	rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG+2, bytetmp | BIT(4));
684 
685 	/* eMAC time out function enable, 0x369[7]=1 */
686 	bytetmp = rtl_read_byte(rtlpriv, 0x369);
687 	rtl_write_byte(rtlpriv, 0x369, bytetmp | BIT(7));
688 
689 	/* ePHY reg 0x1e bit[4]=1 using MDIO interface,
690 	 * we should do this before Enabling ASPM backdoor.
691 	 */
692 	do {
693 		rtl_write_word(rtlpriv, 0x358, 0x5e);
694 		udelay(100);
695 		rtl_write_word(rtlpriv, 0x356, 0xc280);
696 		rtl_write_word(rtlpriv, 0x354, 0xc290);
697 		rtl_write_word(rtlpriv, 0x358, 0x3e);
698 		udelay(100);
699 		rtl_write_word(rtlpriv, 0x358, 0x5e);
700 		udelay(100);
701 		tmpu2b = rtl_read_word(rtlpriv, 0x356);
702 		retry++;
703 	} while (tmpu2b != 0xc290 && retry < 100);
704 
705 	if (retry >= 100) {
706 		rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
707 			"InitMAC(): ePHY configure fail!!!\n");
708 		return false;
709 	}
710 
711 	rtl_write_word(rtlpriv, REG_CR, 0x2ff);
712 	rtl_write_word(rtlpriv, REG_CR + 1, 0x06);
713 
714 	if (!mac_func_enable) {
715 		if (!_rtl8723e_llt_table_init(hw))
716 			return false;
717 	}
718 
719 	rtl_write_dword(rtlpriv, REG_HISR, 0xffffffff);
720 	rtl_write_byte(rtlpriv, REG_HISRE, 0xff);
721 
722 	rtl_write_word(rtlpriv, REG_TRXFF_BNDY + 2, 0x27ff);
723 
724 	wordtmp = rtl_read_word(rtlpriv, REG_TRXDMA_CTRL);
725 	wordtmp &= 0xf;
726 	wordtmp |= 0xF771;
727 	rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, wordtmp);
728 
729 	rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 1, 0x1F);
730 	rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
731 	rtl_write_word(rtlpriv, REG_RXFLTMAP2, 0xFFFF);
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 	rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 3, 0x74);
758 
759 	rtl_write_dword(rtlpriv, REG_INT_MIG, 0);
760 
761 	bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL);
762 	rtl_write_byte(rtlpriv, REG_APSD_CTRL, bytetmp & ~BIT(6));
763 	do {
764 		retry++;
765 		bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL);
766 	} while ((retry < 200) && (bytetmp & BIT(7)));
767 
768 	_rtl8723e_gen_refresh_led_state(hw);
769 
770 	rtl_write_dword(rtlpriv, REG_MCUTST_1, 0x0);
771 
772 	return true;
773 }
774 
_rtl8723e_hw_configure(struct ieee80211_hw * hw)775 static void _rtl8723e_hw_configure(struct ieee80211_hw *hw)
776 {
777 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
778 	struct rtl_priv *rtlpriv = rtl_priv(hw);
779 	u8 reg_bw_opmode;
780 	u32 reg_prsr;
781 
782 	reg_bw_opmode = BW_OPMODE_20MHZ;
783 	reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
784 
785 	rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, 0x8);
786 
787 	rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
788 
789 	rtl_write_dword(rtlpriv, REG_RRSR, reg_prsr);
790 
791 	rtl_write_byte(rtlpriv, REG_SLOT, 0x09);
792 
793 	rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, 0x0);
794 
795 	rtl_write_word(rtlpriv, REG_FWHW_TXQ_CTRL, 0x1F80);
796 
797 	rtl_write_word(rtlpriv, REG_RL, 0x0707);
798 
799 	rtl_write_dword(rtlpriv, REG_BAR_MODE_CTRL, 0x02012802);
800 
801 	rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
802 
803 	rtl_write_dword(rtlpriv, REG_DARFRC, 0x01000000);
804 	rtl_write_dword(rtlpriv, REG_DARFRC + 4, 0x07060504);
805 	rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
806 	rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);
807 
808 	if ((rtlpriv->btcoexist.bt_coexistence) &&
809 	    (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4))
810 		rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0x97427431);
811 	else
812 		rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0xb972a841);
813 
814 	rtl_write_byte(rtlpriv, REG_ATIMWND, 0x2);
815 
816 	rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xff);
817 
818 	rtlpci->reg_bcn_ctrl_val = 0x1f;
819 	rtl_write_byte(rtlpriv, REG_BCN_CTRL, rtlpci->reg_bcn_ctrl_val);
820 
821 	rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
822 
823 	rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
824 
825 	rtl_write_byte(rtlpriv, REG_PIFS, 0x1C);
826 	rtl_write_byte(rtlpriv, REG_AGGR_BREAK_TIME, 0x16);
827 
828 	if ((rtlpriv->btcoexist.bt_coexistence) &&
829 	    (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4)) {
830 		rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
831 		rtl_write_word(rtlpriv, REG_PROT_MODE_CTRL, 0x0402);
832 	} else {
833 		rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
834 		rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
835 	}
836 
837 	if ((rtlpriv->btcoexist.bt_coexistence) &&
838 	    (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4))
839 		rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x03086666);
840 	else
841 		rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x086666);
842 
843 	rtl_write_byte(rtlpriv, REG_ACKTO, 0x40);
844 
845 	rtl_write_word(rtlpriv, REG_SPEC_SIFS, 0x1010);
846 	rtl_write_word(rtlpriv, REG_MAC_SPEC_SIFS, 0x1010);
847 
848 	rtl_write_word(rtlpriv, REG_SIFS_CTX, 0x1010);
849 
850 	rtl_write_word(rtlpriv, REG_SIFS_TRX, 0x1010);
851 
852 	rtl_write_dword(rtlpriv, REG_MAR, 0xffffffff);
853 	rtl_write_dword(rtlpriv, REG_MAR + 4, 0xffffffff);
854 
855 	rtl_write_dword(rtlpriv, 0x394, 0x1);
856 }
857 
_rtl8723e_enable_aspm_back_door(struct ieee80211_hw * hw)858 static void _rtl8723e_enable_aspm_back_door(struct ieee80211_hw *hw)
859 {
860 	struct rtl_priv *rtlpriv = rtl_priv(hw);
861 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
862 
863 	rtl_write_byte(rtlpriv, 0x34b, 0x93);
864 	rtl_write_word(rtlpriv, 0x350, 0x870c);
865 	rtl_write_byte(rtlpriv, 0x352, 0x1);
866 
867 	if (ppsc->support_backdoor)
868 		rtl_write_byte(rtlpriv, 0x349, 0x1b);
869 	else
870 		rtl_write_byte(rtlpriv, 0x349, 0x03);
871 
872 	rtl_write_word(rtlpriv, 0x350, 0x2718);
873 	rtl_write_byte(rtlpriv, 0x352, 0x1);
874 }
875 
rtl8723e_enable_hw_security_config(struct ieee80211_hw * hw)876 void rtl8723e_enable_hw_security_config(struct ieee80211_hw *hw)
877 {
878 	struct rtl_priv *rtlpriv = rtl_priv(hw);
879 	u8 sec_reg_value;
880 
881 	rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
882 		"PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
883 		rtlpriv->sec.pairwise_enc_algorithm,
884 		rtlpriv->sec.group_enc_algorithm);
885 
886 	if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
887 		rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
888 			"not open hw encryption\n");
889 		return;
890 	}
891 
892 	sec_reg_value = SCR_TXENCENABLE | SCR_RXDECENABLE;
893 
894 	if (rtlpriv->sec.use_defaultkey) {
895 		sec_reg_value |= SCR_TXUSEDK;
896 		sec_reg_value |= SCR_RXUSEDK;
897 	}
898 
899 	sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
900 
901 	rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
902 
903 	rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
904 		"The SECR-value %x\n", sec_reg_value);
905 
906 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
907 
908 }
909 
rtl8723e_hw_init(struct ieee80211_hw * hw)910 int rtl8723e_hw_init(struct ieee80211_hw *hw)
911 {
912 	struct rtl_priv *rtlpriv = rtl_priv(hw);
913 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
914 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
915 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
916 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
917 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
918 	bool rtstatus;
919 	int err;
920 	u8 tmp_u1b;
921 	unsigned long flags;
922 
923 	rtlpriv->rtlhal.being_init_adapter = true;
924 	/* As this function can take a very long time (up to 350 ms)
925 	 * and can be called with irqs disabled, reenable the irqs
926 	 * to let the other devices continue being serviced.
927 	 *
928 	 * It is safe doing so since our own interrupts will only be enabled
929 	 * in a subsequent step.
930 	 */
931 	local_save_flags(flags);
932 	local_irq_enable();
933 	rtlhal->fw_ready = false;
934 
935 	rtlpriv->intf_ops->disable_aspm(hw);
936 	rtstatus = _rtl8712e_init_mac(hw);
937 	if (!rtstatus) {
938 		pr_err("Init MAC failed\n");
939 		err = 1;
940 		goto exit;
941 	}
942 
943 	err = rtl8723_download_fw(hw, false, FW_8723A_POLLING_TIMEOUT_COUNT);
944 	if (err) {
945 		rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
946 			"Failed to download FW. Init HW without FW now..\n");
947 		err = 1;
948 		goto exit;
949 	}
950 	rtlhal->fw_ready = true;
951 
952 	rtlhal->last_hmeboxnum = 0;
953 	rtl8723e_phy_mac_config(hw);
954 	/* because last function modify RCR, so we update
955 	 * rcr var here, or TP will unstable for receive_config
956 	 * is wrong, RX RCR_ACRC32 will cause TP unstable & Rx
957 	 * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252
958 	 */
959 	rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR);
960 	rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV);
961 	rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
962 
963 	rtl8723e_phy_bb_config(hw);
964 	rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
965 	rtl8723e_phy_rf_config(hw);
966 	if (IS_VENDOR_UMC_A_CUT(rtlhal->version)) {
967 		rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255);
968 		rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00);
969 	} else if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) {
970 		rtl_set_rfreg(hw, RF90_PATH_A, 0x0C, MASKDWORD, 0x894AE);
971 		rtl_set_rfreg(hw, RF90_PATH_A, 0x0A, MASKDWORD, 0x1AF31);
972 		rtl_set_rfreg(hw, RF90_PATH_A, RF_IPA, MASKDWORD, 0x8F425);
973 		rtl_set_rfreg(hw, RF90_PATH_A, RF_SYN_G2, MASKDWORD, 0x4F200);
974 		rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK1, MASKDWORD, 0x44053);
975 		rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK2, MASKDWORD, 0x80201);
976 	}
977 	rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
978 						 RF_CHNLBW, RFREG_OFFSET_MASK);
979 	rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
980 						 RF_CHNLBW, RFREG_OFFSET_MASK);
981 	rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1);
982 	rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1);
983 	rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
984 	_rtl8723e_hw_configure(hw);
985 	rtl_cam_reset_all_entry(hw);
986 	rtl8723e_enable_hw_security_config(hw);
987 
988 	ppsc->rfpwr_state = ERFON;
989 
990 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
991 	_rtl8723e_enable_aspm_back_door(hw);
992 	rtlpriv->intf_ops->enable_aspm(hw);
993 
994 	rtl8723e_bt_hw_init(hw);
995 
996 	if (ppsc->rfpwr_state == ERFON) {
997 		rtl8723e_phy_set_rfpath_switch(hw, 1);
998 		if (rtlphy->iqk_initialized) {
999 			rtl8723e_phy_iq_calibrate(hw, true);
1000 		} else {
1001 			rtl8723e_phy_iq_calibrate(hw, false);
1002 			rtlphy->iqk_initialized = true;
1003 		}
1004 
1005 		rtl8723e_dm_check_txpower_tracking(hw);
1006 		rtl8723e_phy_lc_calibrate(hw);
1007 	}
1008 
1009 	tmp_u1b = efuse_read_1byte(hw, 0x1FA);
1010 	if (!(tmp_u1b & BIT(0))) {
1011 		rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0F, 0x05);
1012 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "PA BIAS path A\n");
1013 	}
1014 
1015 	if (!(tmp_u1b & BIT(4))) {
1016 		tmp_u1b = rtl_read_byte(rtlpriv, 0x16);
1017 		tmp_u1b &= 0x0F;
1018 		rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x80);
1019 		udelay(10);
1020 		rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x90);
1021 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "under 1.5V\n");
1022 	}
1023 	rtl8723e_dm_init(hw);
1024 exit:
1025 	local_irq_restore(flags);
1026 	rtlpriv->rtlhal.being_init_adapter = false;
1027 	return err;
1028 }
1029 
_rtl8723e_read_chip_version(struct ieee80211_hw * hw)1030 static enum version_8723e _rtl8723e_read_chip_version(struct ieee80211_hw *hw)
1031 {
1032 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1033 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1034 	enum version_8723e version = 0x0000;
1035 	u32 value32;
1036 
1037 	value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG);
1038 	if (value32 & TRP_VAUX_EN) {
1039 		version = (enum version_8723e)(version |
1040 			((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0));
1041 		/* RTL8723 with BT function. */
1042 		version = (enum version_8723e)(version |
1043 			((value32 & BT_FUNC) ? CHIP_8723 : 0));
1044 
1045 	} else {
1046 		/* Normal mass production chip. */
1047 		version = (enum version_8723e) NORMAL_CHIP;
1048 		version = (enum version_8723e)(version |
1049 			((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0));
1050 		/* RTL8723 with BT function. */
1051 		version = (enum version_8723e)(version |
1052 			((value32 & BT_FUNC) ? CHIP_8723 : 0));
1053 		if (IS_CHIP_VENDOR_UMC(version))
1054 			version = (enum version_8723e)(version |
1055 			((value32 & CHIP_VER_RTL_MASK)));/* IC version (CUT) */
1056 		if (IS_8723_SERIES(version)) {
1057 			value32 = rtl_read_dword(rtlpriv, REG_GPIO_OUTSTS);
1058 			/* ROM code version. */
1059 			version = (enum version_8723e)(version |
1060 				((value32 & RF_RL_ID)>>20));
1061 		}
1062 	}
1063 
1064 	if (IS_8723_SERIES(version)) {
1065 		value32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL);
1066 		rtlphy->polarity_ctl = ((value32 & WL_HWPDN_SL) ?
1067 					RT_POLARITY_HIGH_ACT :
1068 					RT_POLARITY_LOW_ACT);
1069 	}
1070 	switch (version) {
1071 	case VERSION_TEST_UMC_CHIP_8723:
1072 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1073 			"Chip Version ID: VERSION_TEST_UMC_CHIP_8723.\n");
1074 		break;
1075 	case VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT:
1076 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1077 			"Chip Version ID: VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT.\n");
1078 		break;
1079 	case VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT:
1080 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1081 			"Chip Version ID: VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT.\n");
1082 		break;
1083 	default:
1084 		pr_err("Chip Version ID: Unknown. Bug?\n");
1085 		break;
1086 	}
1087 
1088 	if (IS_8723_SERIES(version))
1089 		rtlphy->rf_type = RF_1T1R;
1090 
1091 	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Chip RF Type: %s\n",
1092 		(rtlphy->rf_type == RF_2T2R) ? "RF_2T2R" : "RF_1T1R");
1093 
1094 	return version;
1095 }
1096 
_rtl8723e_set_media_status(struct ieee80211_hw * hw,enum nl80211_iftype type)1097 static int _rtl8723e_set_media_status(struct ieee80211_hw *hw,
1098 				      enum nl80211_iftype type)
1099 {
1100 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1101 	u8 bt_msr = rtl_read_byte(rtlpriv, MSR) & 0xfc;
1102 	enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
1103 	u8 mode = MSR_NOLINK;
1104 
1105 	rtl_write_dword(rtlpriv, REG_BCN_CTRL, 0);
1106 	rtl_dbg(rtlpriv, COMP_BEACON, DBG_LOUD,
1107 		"clear 0x550 when set HW_VAR_MEDIA_STATUS\n");
1108 
1109 	switch (type) {
1110 	case NL80211_IFTYPE_UNSPECIFIED:
1111 		mode = MSR_NOLINK;
1112 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1113 			"Set Network type to NO LINK!\n");
1114 		break;
1115 	case NL80211_IFTYPE_ADHOC:
1116 		mode = MSR_ADHOC;
1117 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1118 			"Set Network type to Ad Hoc!\n");
1119 		break;
1120 	case NL80211_IFTYPE_STATION:
1121 		mode = MSR_INFRA;
1122 		ledaction = LED_CTL_LINK;
1123 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1124 			"Set Network type to STA!\n");
1125 		break;
1126 	case NL80211_IFTYPE_AP:
1127 		mode = MSR_AP;
1128 		ledaction = LED_CTL_LINK;
1129 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1130 			"Set Network type to AP!\n");
1131 		break;
1132 	default:
1133 		pr_err("Network type %d not support!\n", type);
1134 		return 1;
1135 	}
1136 
1137 	/* MSR_INFRA == Link in infrastructure network;
1138 	 * MSR_ADHOC == Link in ad hoc network;
1139 	 * Therefore, check link state is necessary.
1140 	 *
1141 	 * MSR_AP == AP mode; link state is not cared here.
1142 	 */
1143 	if (mode != MSR_AP &&
1144 	    rtlpriv->mac80211.link_state < MAC80211_LINKED) {
1145 		mode = MSR_NOLINK;
1146 		ledaction = LED_CTL_NO_LINK;
1147 	}
1148 	if (mode == MSR_NOLINK || mode == MSR_INFRA) {
1149 		_rtl8723e_stop_tx_beacon(hw);
1150 		_rtl8723e_enable_bcn_sub_func(hw);
1151 	} else if (mode == MSR_ADHOC || mode == MSR_AP) {
1152 		_rtl8723e_resume_tx_beacon(hw);
1153 		_rtl8723e_disable_bcn_sub_func(hw);
1154 	} else {
1155 		rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
1156 			"Set HW_VAR_MEDIA_STATUS: No such media status(%x).\n",
1157 			mode);
1158 	}
1159 
1160 	rtl_write_byte(rtlpriv, MSR, bt_msr | mode);
1161 	rtlpriv->cfg->ops->led_control(hw, ledaction);
1162 	if (mode == MSR_AP)
1163 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
1164 	else
1165 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
1166 	return 0;
1167 }
1168 
rtl8723e_set_check_bssid(struct ieee80211_hw * hw,bool check_bssid)1169 void rtl8723e_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1170 {
1171 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1172 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1173 	u32 reg_rcr = rtlpci->receive_config;
1174 
1175 	if (rtlpriv->psc.rfpwr_state != ERFON)
1176 		return;
1177 
1178 	if (check_bssid) {
1179 		reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1180 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1181 					      (u8 *)(&reg_rcr));
1182 		_rtl8723e_set_bcn_ctrl_reg(hw, 0, BIT(4));
1183 	} else if (!check_bssid) {
1184 		reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
1185 		_rtl8723e_set_bcn_ctrl_reg(hw, BIT(4), 0);
1186 		rtlpriv->cfg->ops->set_hw_reg(hw,
1187 			HW_VAR_RCR, (u8 *)(&reg_rcr));
1188 	}
1189 }
1190 
rtl8723e_set_network_type(struct ieee80211_hw * hw,enum nl80211_iftype type)1191 int rtl8723e_set_network_type(struct ieee80211_hw *hw,
1192 			      enum nl80211_iftype type)
1193 {
1194 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1195 
1196 	if (_rtl8723e_set_media_status(hw, type))
1197 		return -EOPNOTSUPP;
1198 
1199 	if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1200 		if (type != NL80211_IFTYPE_AP)
1201 			rtl8723e_set_check_bssid(hw, true);
1202 	} else {
1203 		rtl8723e_set_check_bssid(hw, false);
1204 	}
1205 
1206 	return 0;
1207 }
1208 
1209 /* don't set REG_EDCA_BE_PARAM here
1210  * because mac80211 will send pkt when scan
1211  */
rtl8723e_set_qos(struct ieee80211_hw * hw,int aci)1212 void rtl8723e_set_qos(struct ieee80211_hw *hw, int aci)
1213 {
1214 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1215 
1216 	rtl8723_dm_init_edca_turbo(hw);
1217 	switch (aci) {
1218 	case AC1_BK:
1219 		rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0xa44f);
1220 		break;
1221 	case AC0_BE:
1222 		break;
1223 	case AC2_VI:
1224 		rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x5e4322);
1225 		break;
1226 	case AC3_VO:
1227 		rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
1228 		break;
1229 	default:
1230 		WARN_ONCE(true, "rtl8723ae: invalid aci: %d !\n", aci);
1231 		break;
1232 	}
1233 }
1234 
rtl8723e_enable_interrupt(struct ieee80211_hw * hw)1235 void rtl8723e_enable_interrupt(struct ieee80211_hw *hw)
1236 {
1237 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1238 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1239 
1240 	rtl_write_dword(rtlpriv, 0x3a8, rtlpci->irq_mask[0] & 0xFFFFFFFF);
1241 	rtl_write_dword(rtlpriv, 0x3ac, rtlpci->irq_mask[1] & 0xFFFFFFFF);
1242 	rtlpci->irq_enabled = true;
1243 }
1244 
rtl8723e_disable_interrupt(struct ieee80211_hw * hw)1245 void rtl8723e_disable_interrupt(struct ieee80211_hw *hw)
1246 {
1247 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1248 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1249 	rtl_write_dword(rtlpriv, 0x3a8, IMR8190_DISABLED);
1250 	rtl_write_dword(rtlpriv, 0x3ac, IMR8190_DISABLED);
1251 	rtlpci->irq_enabled = false;
1252 	/*synchronize_irq(rtlpci->pdev->irq);*/
1253 }
1254 
_rtl8723e_poweroff_adapter(struct ieee80211_hw * hw)1255 static void _rtl8723e_poweroff_adapter(struct ieee80211_hw *hw)
1256 {
1257 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1258 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1259 	u8 u1b_tmp;
1260 
1261 	/* Combo (PCIe + USB) Card and PCIe-MF Card */
1262 	/* 1. Run LPS WL RFOFF flow */
1263 	rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
1264 				 PWR_INTF_PCI_MSK, RTL8723_NIC_LPS_ENTER_FLOW);
1265 
1266 	/* 2. 0x1F[7:0] = 0 */
1267 	/* turn off RF */
1268 	rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x00);
1269 	if ((rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(7)) &&
1270 	    rtlhal->fw_ready) {
1271 		rtl8723ae_firmware_selfreset(hw);
1272 	}
1273 
1274 	/* Reset MCU. Suggested by Filen. */
1275 	u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN+1);
1276 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN+1, (u1b_tmp & (~BIT(2))));
1277 
1278 	/* g.	MCUFWDL 0x80[1:0]=0	 */
1279 	/* reset MCU ready status */
1280 	rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00);
1281 
1282 	/* HW card disable configuration. */
1283 	rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
1284 		PWR_INTF_PCI_MSK, RTL8723_NIC_DISABLE_FLOW);
1285 
1286 	/* Reset MCU IO Wrapper */
1287 	u1b_tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1);
1288 	rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, (u1b_tmp & (~BIT(0))));
1289 	u1b_tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1);
1290 	rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, u1b_tmp | BIT(0));
1291 
1292 	/* 7. RSV_CTRL 0x1C[7:0] = 0x0E */
1293 	/* lock ISO/CLK/Power control register */
1294 	rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0e);
1295 }
1296 
rtl8723e_card_disable(struct ieee80211_hw * hw)1297 void rtl8723e_card_disable(struct ieee80211_hw *hw)
1298 {
1299 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1300 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1301 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1302 	enum nl80211_iftype opmode;
1303 
1304 	mac->link_state = MAC80211_NOLINK;
1305 	opmode = NL80211_IFTYPE_UNSPECIFIED;
1306 	_rtl8723e_set_media_status(hw, opmode);
1307 	if (rtlpriv->rtlhal.driver_is_goingto_unload ||
1308 	    ppsc->rfoff_reason > RF_CHANGE_BY_PS)
1309 		rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1310 	RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1311 	_rtl8723e_poweroff_adapter(hw);
1312 
1313 	/* after power off we should do iqk again */
1314 	rtlpriv->phy.iqk_initialized = false;
1315 }
1316 
rtl8723e_interrupt_recognized(struct ieee80211_hw * hw,struct rtl_int * intvec)1317 void rtl8723e_interrupt_recognized(struct ieee80211_hw *hw,
1318 				   struct rtl_int *intvec)
1319 {
1320 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1321 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1322 
1323 	intvec->inta = rtl_read_dword(rtlpriv, 0x3a0) & rtlpci->irq_mask[0];
1324 	rtl_write_dword(rtlpriv, 0x3a0, intvec->inta);
1325 }
1326 
rtl8723e_set_beacon_related_registers(struct ieee80211_hw * hw)1327 void rtl8723e_set_beacon_related_registers(struct ieee80211_hw *hw)
1328 {
1329 
1330 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1331 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1332 	u16 bcn_interval, atim_window;
1333 
1334 	bcn_interval = mac->beacon_interval;
1335 	atim_window = 2;	/*FIX MERGE */
1336 	rtl8723e_disable_interrupt(hw);
1337 	rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
1338 	rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1339 	rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f);
1340 	rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x18);
1341 	rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x18);
1342 	rtl_write_byte(rtlpriv, 0x606, 0x30);
1343 	rtl8723e_enable_interrupt(hw);
1344 }
1345 
rtl8723e_set_beacon_interval(struct ieee80211_hw * hw)1346 void rtl8723e_set_beacon_interval(struct ieee80211_hw *hw)
1347 {
1348 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1349 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1350 	u16 bcn_interval = mac->beacon_interval;
1351 
1352 	rtl_dbg(rtlpriv, COMP_BEACON, DBG_DMESG,
1353 		"beacon_interval:%d\n", bcn_interval);
1354 	rtl8723e_disable_interrupt(hw);
1355 	rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1356 	rtl8723e_enable_interrupt(hw);
1357 }
1358 
rtl8723e_update_interrupt_mask(struct ieee80211_hw * hw,u32 add_msr,u32 rm_msr)1359 void rtl8723e_update_interrupt_mask(struct ieee80211_hw *hw,
1360 				    u32 add_msr, u32 rm_msr)
1361 {
1362 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1363 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1364 
1365 	rtl_dbg(rtlpriv, COMP_INTR, DBG_LOUD,
1366 		"add_msr:%x, rm_msr:%x\n", add_msr, rm_msr);
1367 
1368 	if (add_msr)
1369 		rtlpci->irq_mask[0] |= add_msr;
1370 	if (rm_msr)
1371 		rtlpci->irq_mask[0] &= (~rm_msr);
1372 	rtl8723e_disable_interrupt(hw);
1373 	rtl8723e_enable_interrupt(hw);
1374 }
1375 
_rtl8723e_get_chnl_group(u8 chnl)1376 static u8 _rtl8723e_get_chnl_group(u8 chnl)
1377 {
1378 	u8 group;
1379 
1380 	if (chnl < 3)
1381 		group = 0;
1382 	else if (chnl < 9)
1383 		group = 1;
1384 	else
1385 		group = 2;
1386 	return group;
1387 }
1388 
_rtl8723e_read_txpower_info_from_hwpg(struct ieee80211_hw * hw,bool autoload_fail,u8 * hwinfo)1389 static void _rtl8723e_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
1390 						  bool autoload_fail,
1391 						  u8 *hwinfo)
1392 {
1393 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1394 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1395 	u8 rf_path, index, tempval;
1396 	u16 i;
1397 
1398 	for (rf_path = 0; rf_path < 1; rf_path++) {
1399 		for (i = 0; i < 3; i++) {
1400 			if (!autoload_fail) {
1401 				rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][i] =
1402 				    hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i];
1403 				rtlefuse->eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
1404 				    hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * 3 + i];
1405 			} else {
1406 				rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][i] =
1407 				    EEPROM_DEFAULT_TXPOWERLEVEL;
1408 				rtlefuse->eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
1409 				    EEPROM_DEFAULT_TXPOWERLEVEL;
1410 			}
1411 		}
1412 	}
1413 
1414 	for (i = 0; i < 3; i++) {
1415 		if (!autoload_fail)
1416 			tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
1417 		else
1418 			tempval = EEPROM_DEFAULT_HT40_2SDIFF;
1419 		rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] =
1420 		    (tempval & 0xf);
1421 		rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] =
1422 		    ((tempval & 0xf0) >> 4);
1423 	}
1424 
1425 	for (rf_path = 0; rf_path < 2; rf_path++)
1426 		for (i = 0; i < 3; i++)
1427 			RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1428 				"RF(%d) EEPROM CCK Area(%d) = 0x%x\n", rf_path,
1429 				 i, rtlefuse->eeprom_chnlarea_txpwr_cck
1430 					[rf_path][i]);
1431 	for (rf_path = 0; rf_path < 2; rf_path++)
1432 		for (i = 0; i < 3; i++)
1433 			RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1434 				"RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
1435 				rf_path, i,
1436 				rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
1437 					[rf_path][i]);
1438 	for (rf_path = 0; rf_path < 2; rf_path++)
1439 		for (i = 0; i < 3; i++)
1440 			RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1441 				"RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
1442 				 rf_path, i,
1443 				 rtlefuse->eprom_chnl_txpwr_ht40_2sdf
1444 					[rf_path][i]);
1445 
1446 	for (rf_path = 0; rf_path < 2; rf_path++) {
1447 		for (i = 0; i < 14; i++) {
1448 			index = _rtl8723e_get_chnl_group((u8)i);
1449 
1450 			rtlefuse->txpwrlevel_cck[rf_path][i] =
1451 				rtlefuse->eeprom_chnlarea_txpwr_cck
1452 					[rf_path][index];
1453 			rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
1454 				rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
1455 					[rf_path][index];
1456 
1457 			if ((rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
1458 					[rf_path][index] -
1459 			     rtlefuse->eprom_chnl_txpwr_ht40_2sdf
1460 					[rf_path][index]) > 0) {
1461 				rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
1462 				  rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
1463 				  [rf_path][index] -
1464 				  rtlefuse->eprom_chnl_txpwr_ht40_2sdf
1465 				  [rf_path][index];
1466 			} else {
1467 				rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
1468 			}
1469 		}
1470 
1471 		for (i = 0; i < 14; i++) {
1472 			RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1473 				"RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = [0x%x / 0x%x / 0x%x]\n",
1474 				rf_path, i,
1475 				rtlefuse->txpwrlevel_cck[rf_path][i],
1476 				rtlefuse->txpwrlevel_ht40_1s[rf_path][i],
1477 				rtlefuse->txpwrlevel_ht40_2s[rf_path][i]);
1478 		}
1479 	}
1480 
1481 	for (i = 0; i < 3; i++) {
1482 		if (!autoload_fail) {
1483 			rtlefuse->eeprom_pwrlimit_ht40[i] =
1484 			    hwinfo[EEPROM_TXPWR_GROUP + i];
1485 			rtlefuse->eeprom_pwrlimit_ht20[i] =
1486 			    hwinfo[EEPROM_TXPWR_GROUP + 3 + i];
1487 		} else {
1488 			rtlefuse->eeprom_pwrlimit_ht40[i] = 0;
1489 			rtlefuse->eeprom_pwrlimit_ht20[i] = 0;
1490 		}
1491 	}
1492 
1493 	for (rf_path = 0; rf_path < 2; rf_path++) {
1494 		for (i = 0; i < 14; i++) {
1495 			index = _rtl8723e_get_chnl_group((u8)i);
1496 
1497 			if (rf_path == RF90_PATH_A) {
1498 				rtlefuse->pwrgroup_ht20[rf_path][i] =
1499 				  (rtlefuse->eeprom_pwrlimit_ht20[index] & 0xf);
1500 				rtlefuse->pwrgroup_ht40[rf_path][i] =
1501 				  (rtlefuse->eeprom_pwrlimit_ht40[index] & 0xf);
1502 			} else if (rf_path == RF90_PATH_B) {
1503 				rtlefuse->pwrgroup_ht20[rf_path][i] =
1504 				  ((rtlefuse->eeprom_pwrlimit_ht20[index] &
1505 				   0xf0) >> 4);
1506 				rtlefuse->pwrgroup_ht40[rf_path][i] =
1507 				  ((rtlefuse->eeprom_pwrlimit_ht40[index] &
1508 				   0xf0) >> 4);
1509 			}
1510 
1511 			RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1512 				"RF-%d pwrgroup_ht20[%d] = 0x%x\n", rf_path, i,
1513 				rtlefuse->pwrgroup_ht20[rf_path][i]);
1514 			RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1515 				"RF-%d pwrgroup_ht40[%d] = 0x%x\n", rf_path, i,
1516 				rtlefuse->pwrgroup_ht40[rf_path][i]);
1517 		}
1518 	}
1519 
1520 	for (i = 0; i < 14; i++) {
1521 		index = _rtl8723e_get_chnl_group((u8)i);
1522 
1523 		if (!autoload_fail)
1524 			tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];
1525 		else
1526 			tempval = EEPROM_DEFAULT_HT20_DIFF;
1527 
1528 		rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
1529 		rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
1530 		    ((tempval >> 4) & 0xF);
1531 
1532 		if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3))
1533 			rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0;
1534 
1535 		if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3))
1536 			rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0;
1537 
1538 		index = _rtl8723e_get_chnl_group((u8)i);
1539 
1540 		if (!autoload_fail)
1541 			tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index];
1542 		else
1543 			tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
1544 
1545 		rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF);
1546 		rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
1547 		    ((tempval >> 4) & 0xF);
1548 	}
1549 
1550 	rtlefuse->legacy_ht_txpowerdiff =
1551 	    rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7];
1552 
1553 	for (i = 0; i < 14; i++)
1554 		RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1555 			"RF-A Ht20 to HT40 Diff[%d] = 0x%x\n", i,
1556 			 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]);
1557 	for (i = 0; i < 14; i++)
1558 		RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1559 			"RF-A Legacy to Ht40 Diff[%d] = 0x%x\n", i,
1560 			 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]);
1561 	for (i = 0; i < 14; i++)
1562 		RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1563 			"RF-B Ht20 to HT40 Diff[%d] = 0x%x\n", i,
1564 			 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]);
1565 	for (i = 0; i < 14; i++)
1566 		RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1567 			"RF-B Legacy to HT40 Diff[%d] = 0x%x\n", i,
1568 			 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]);
1569 
1570 	if (!autoload_fail)
1571 		rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7);
1572 	else
1573 		rtlefuse->eeprom_regulatory = 0;
1574 	RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1575 		"eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
1576 
1577 	if (!autoload_fail)
1578 		rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A];
1579 	else
1580 		rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI;
1581 
1582 	RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1583 		"TSSI_A = 0x%x, TSSI_B = 0x%x\n",
1584 		 rtlefuse->eeprom_tssi[RF90_PATH_A],
1585 		 rtlefuse->eeprom_tssi[RF90_PATH_B]);
1586 
1587 	if (!autoload_fail)
1588 		tempval = hwinfo[EEPROM_THERMAL_METER];
1589 	else
1590 		tempval = EEPROM_DEFAULT_THERMALMETER;
1591 	rtlefuse->eeprom_thermalmeter = (tempval & 0x1f);
1592 
1593 	if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail)
1594 		rtlefuse->apk_thermalmeterignore = true;
1595 
1596 	rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;
1597 	RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1598 		"thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
1599 }
1600 
_rtl8723e_read_adapter_info(struct ieee80211_hw * hw,bool b_pseudo_test)1601 static void _rtl8723e_read_adapter_info(struct ieee80211_hw *hw,
1602 					bool b_pseudo_test)
1603 {
1604 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1605 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1606 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1607 	int params[] = {RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID,
1608 			EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
1609 			EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
1610 			COUNTRY_CODE_WORLD_WIDE_13};
1611 	u8 *hwinfo;
1612 
1613 	if (b_pseudo_test) {
1614 		/* need add */
1615 		return;
1616 	}
1617 	hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
1618 	if (!hwinfo)
1619 		return;
1620 
1621 	if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
1622 		goto exit;
1623 
1624 	_rtl8723e_read_txpower_info_from_hwpg(hw, rtlefuse->autoload_failflag,
1625 					      hwinfo);
1626 
1627 	rtl8723e_read_bt_coexist_info_from_hwpg(hw,
1628 			rtlefuse->autoload_failflag, hwinfo);
1629 
1630 	if (rtlhal->oem_id != RT_CID_DEFAULT)
1631 		goto exit;
1632 
1633 	switch (rtlefuse->eeprom_oemid) {
1634 	case EEPROM_CID_DEFAULT:
1635 		switch (rtlefuse->eeprom_did) {
1636 		case 0x8176:
1637 			switch (rtlefuse->eeprom_svid) {
1638 			case 0x10EC:
1639 				switch (rtlefuse->eeprom_smid) {
1640 				case 0x6151 ... 0x6152:
1641 				case 0x6154 ... 0x6155:
1642 				case 0x6177 ... 0x6180:
1643 				case 0x7151 ... 0x7152:
1644 				case 0x7154 ... 0x7155:
1645 				case 0x7177 ... 0x7180:
1646 				case 0x8151 ... 0x8152:
1647 				case 0x8154 ... 0x8155:
1648 				case 0x8181 ... 0x8182:
1649 				case 0x8184 ... 0x8185:
1650 				case 0x9151 ... 0x9152:
1651 				case 0x9154 ... 0x9155:
1652 				case 0x9181 ... 0x9182:
1653 				case 0x9184 ... 0x9185:
1654 					rtlhal->oem_id = RT_CID_TOSHIBA;
1655 					break;
1656 				case 0x6191 ... 0x6193:
1657 				case 0x7191 ... 0x7193:
1658 				case 0x8191 ... 0x8193:
1659 				case 0x9191 ... 0x9193:
1660 					rtlhal->oem_id = RT_CID_819X_SAMSUNG;
1661 					break;
1662 				case 0x8197:
1663 				case 0x9196:
1664 					rtlhal->oem_id = RT_CID_819X_CLEVO;
1665 					break;
1666 				case 0x8203:
1667 					rtlhal->oem_id = RT_CID_819X_PRONETS;
1668 					break;
1669 				case 0x8195:
1670 				case 0x9195:
1671 				case 0x7194:
1672 				case 0x8200 ... 0x8202:
1673 				case 0x9200:
1674 					rtlhal->oem_id = RT_CID_819X_LENOVO;
1675 					break;
1676 				}
1677 				break;
1678 			case 0x1025:
1679 				rtlhal->oem_id = RT_CID_819X_ACER;
1680 				break;
1681 			case 0x1028:
1682 				switch (rtlefuse->eeprom_smid) {
1683 				case 0x8194:
1684 				case 0x8198:
1685 				case 0x9197 ... 0x9198:
1686 					rtlhal->oem_id = RT_CID_819X_DELL;
1687 					break;
1688 				}
1689 				break;
1690 			case 0x103C:
1691 				switch (rtlefuse->eeprom_smid) {
1692 				case 0x1629:
1693 					rtlhal->oem_id = RT_CID_819X_HP;
1694 				}
1695 				break;
1696 			case 0x1A32:
1697 				switch (rtlefuse->eeprom_smid) {
1698 				case 0x2315:
1699 					rtlhal->oem_id = RT_CID_819X_QMI;
1700 					break;
1701 				}
1702 				break;
1703 			case 0x1043:
1704 				switch (rtlefuse->eeprom_smid) {
1705 				case 0x84B5:
1706 					rtlhal->oem_id =
1707 						RT_CID_819X_EDIMAX_ASUS;
1708 				}
1709 				break;
1710 			}
1711 			break;
1712 		case 0x8178:
1713 			switch (rtlefuse->eeprom_svid) {
1714 			case 0x10ec:
1715 				switch (rtlefuse->eeprom_smid) {
1716 				case 0x6181 ... 0x6182:
1717 				case 0x6184 ... 0x6185:
1718 				case 0x7181 ... 0x7182:
1719 				case 0x7184 ... 0x7185:
1720 				case 0x8181 ... 0x8182:
1721 				case 0x8184 ... 0x8185:
1722 				case 0x9181 ... 0x9182:
1723 				case 0x9184 ... 0x9185:
1724 					rtlhal->oem_id = RT_CID_TOSHIBA;
1725 					break;
1726 				case 0x8186:
1727 					rtlhal->oem_id =
1728 						RT_CID_819X_PRONETS;
1729 					break;
1730 				}
1731 				break;
1732 			case 0x1025:
1733 				rtlhal->oem_id = RT_CID_819X_ACER;
1734 				break;
1735 			case 0x1043:
1736 				switch (rtlefuse->eeprom_smid) {
1737 				case 0x8486:
1738 					rtlhal->oem_id =
1739 					     RT_CID_819X_EDIMAX_ASUS;
1740 				}
1741 				break;
1742 			}
1743 			break;
1744 		}
1745 		break;
1746 	case EEPROM_CID_TOSHIBA:
1747 		rtlhal->oem_id = RT_CID_TOSHIBA;
1748 		break;
1749 	case EEPROM_CID_CCX:
1750 		rtlhal->oem_id = RT_CID_CCX;
1751 		break;
1752 	case EEPROM_CID_QMI:
1753 		rtlhal->oem_id = RT_CID_819X_QMI;
1754 		break;
1755 	case EEPROM_CID_WHQL:
1756 		break;
1757 	default:
1758 		rtlhal->oem_id = RT_CID_DEFAULT;
1759 		break;
1760 	}
1761 exit:
1762 	kfree(hwinfo);
1763 }
1764 
_rtl8723e_hal_customized_behavior(struct ieee80211_hw * hw)1765 static void _rtl8723e_hal_customized_behavior(struct ieee80211_hw *hw)
1766 {
1767 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1768 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1769 
1770 	rtlpriv->ledctl.led_opendrain = true;
1771 	switch (rtlhal->oem_id) {
1772 	case RT_CID_819X_HP:
1773 		rtlpriv->ledctl.led_opendrain = true;
1774 		break;
1775 	case RT_CID_819X_LENOVO:
1776 	case RT_CID_DEFAULT:
1777 	case RT_CID_TOSHIBA:
1778 	case RT_CID_CCX:
1779 	case RT_CID_819X_ACER:
1780 	case RT_CID_WHQL:
1781 	default:
1782 		break;
1783 	}
1784 	rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
1785 		"RT Customized ID: 0x%02X\n", rtlhal->oem_id);
1786 }
1787 
rtl8723e_read_eeprom_info(struct ieee80211_hw * hw)1788 void rtl8723e_read_eeprom_info(struct ieee80211_hw *hw)
1789 {
1790 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1791 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1792 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1793 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1794 	u8 tmp_u1b;
1795 	u32 value32;
1796 
1797 	value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST]);
1798 	value32 = (value32 & ~EFUSE_SEL_MASK) | EFUSE_SEL(EFUSE_WIFI_SEL_0);
1799 	rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST], value32);
1800 
1801 	rtlhal->version = _rtl8723e_read_chip_version(hw);
1802 
1803 	if (get_rf_type(rtlphy) == RF_1T1R)
1804 		rtlpriv->dm.rfpath_rxenable[0] = true;
1805 	else
1806 		rtlpriv->dm.rfpath_rxenable[0] =
1807 		    rtlpriv->dm.rfpath_rxenable[1] = true;
1808 	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "VersionID = 0x%4x\n",
1809 		rtlhal->version);
1810 
1811 	tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
1812 	if (tmp_u1b & BIT(4)) {
1813 		rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n");
1814 		rtlefuse->epromtype = EEPROM_93C46;
1815 	} else {
1816 		rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n");
1817 		rtlefuse->epromtype = EEPROM_BOOT_EFUSE;
1818 	}
1819 	if (tmp_u1b & BIT(5)) {
1820 		rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
1821 		rtlefuse->autoload_failflag = false;
1822 		_rtl8723e_read_adapter_info(hw, false);
1823 	} else {
1824 		rtlefuse->autoload_failflag = true;
1825 		_rtl8723e_read_adapter_info(hw, false);
1826 		pr_err("Autoload ERR!!\n");
1827 	}
1828 	_rtl8723e_hal_customized_behavior(hw);
1829 }
1830 
rtl8723e_update_hal_rate_table(struct ieee80211_hw * hw,struct ieee80211_sta * sta)1831 static void rtl8723e_update_hal_rate_table(struct ieee80211_hw *hw,
1832 					   struct ieee80211_sta *sta)
1833 {
1834 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1835 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1836 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1837 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1838 	u32 ratr_value;
1839 	u8 ratr_index = 0;
1840 	u8 b_nmode = mac->ht_enable;
1841 	u16 shortgi_rate;
1842 	u32 tmp_ratr_value;
1843 	u8 curtxbw_40mhz = mac->bw_40;
1844 	u8 curshortgi_40mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1845 				1 : 0;
1846 	u8 curshortgi_20mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1847 				1 : 0;
1848 	enum wireless_mode wirelessmode = mac->mode;
1849 	u32 ratr_mask;
1850 
1851 	if (rtlhal->current_bandtype == BAND_ON_5G)
1852 		ratr_value = sta->deflink.supp_rates[1] << 4;
1853 	else
1854 		ratr_value = sta->deflink.supp_rates[0];
1855 	if (mac->opmode == NL80211_IFTYPE_ADHOC)
1856 		ratr_value = 0xfff;
1857 	ratr_value |= (sta->deflink.ht_cap.mcs.rx_mask[1] << 20 |
1858 			sta->deflink.ht_cap.mcs.rx_mask[0] << 12);
1859 	switch (wirelessmode) {
1860 	case WIRELESS_MODE_B:
1861 		if (ratr_value & 0x0000000c)
1862 			ratr_value &= 0x0000000d;
1863 		else
1864 			ratr_value &= 0x0000000f;
1865 		break;
1866 	case WIRELESS_MODE_G:
1867 		ratr_value &= 0x00000FF5;
1868 		break;
1869 	case WIRELESS_MODE_N_24G:
1870 	case WIRELESS_MODE_N_5G:
1871 		b_nmode = 1;
1872 		if (get_rf_type(rtlphy) == RF_1T2R ||
1873 		    get_rf_type(rtlphy) == RF_1T1R)
1874 			ratr_mask = 0x000ff005;
1875 		else
1876 			ratr_mask = 0x0f0ff005;
1877 
1878 		ratr_value &= ratr_mask;
1879 		break;
1880 	default:
1881 		if (rtlphy->rf_type == RF_1T2R)
1882 			ratr_value &= 0x000ff0ff;
1883 		else
1884 			ratr_value &= 0x0f0ff0ff;
1885 
1886 		break;
1887 	}
1888 
1889 	if ((rtlpriv->btcoexist.bt_coexistence) &&
1890 	    (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4) &&
1891 	    (rtlpriv->btcoexist.bt_cur_state) &&
1892 	    (rtlpriv->btcoexist.bt_ant_isolation) &&
1893 	    ((rtlpriv->btcoexist.bt_service == BT_SCO) ||
1894 	    (rtlpriv->btcoexist.bt_service == BT_BUSY)))
1895 		ratr_value &= 0x0fffcfc0;
1896 	else
1897 		ratr_value &= 0x0FFFFFFF;
1898 
1899 	if (b_nmode &&
1900 	    ((curtxbw_40mhz && curshortgi_40mhz) ||
1901 	     (!curtxbw_40mhz && curshortgi_20mhz))) {
1902 		ratr_value |= 0x10000000;
1903 		tmp_ratr_value = (ratr_value >> 12);
1904 
1905 		for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
1906 			if ((1 << shortgi_rate) & tmp_ratr_value)
1907 				break;
1908 		}
1909 
1910 		shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
1911 		    (shortgi_rate << 4) | (shortgi_rate);
1912 	}
1913 
1914 	rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
1915 
1916 	rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG,
1917 		"%x\n", rtl_read_dword(rtlpriv, REG_ARFR0));
1918 }
1919 
rtl8723e_update_hal_rate_mask(struct ieee80211_hw * hw,struct ieee80211_sta * sta,u8 rssi_level,bool update_bw)1920 static void rtl8723e_update_hal_rate_mask(struct ieee80211_hw *hw,
1921 					  struct ieee80211_sta *sta,
1922 					  u8 rssi_level, bool update_bw)
1923 {
1924 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1925 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1926 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1927 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1928 	struct rtl_sta_info *sta_entry = NULL;
1929 	u32 ratr_bitmap;
1930 	u8 ratr_index;
1931 	u8 curtxbw_40mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
1932 				? 1 : 0;
1933 	u8 curshortgi_40mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1934 				1 : 0;
1935 	u8 curshortgi_20mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1936 				1 : 0;
1937 	enum wireless_mode wirelessmode = 0;
1938 	bool shortgi = false;
1939 	u8 rate_mask[5];
1940 	u8 macid = 0;
1941 	/*u8 mimo_ps = IEEE80211_SMPS_OFF;*/
1942 
1943 	sta_entry = (struct rtl_sta_info *)sta->drv_priv;
1944 	wirelessmode = sta_entry->wireless_mode;
1945 	if (mac->opmode == NL80211_IFTYPE_STATION)
1946 		curtxbw_40mhz = mac->bw_40;
1947 	else if (mac->opmode == NL80211_IFTYPE_AP ||
1948 		mac->opmode == NL80211_IFTYPE_ADHOC)
1949 		macid = sta->aid + 1;
1950 
1951 	if (rtlhal->current_bandtype == BAND_ON_5G)
1952 		ratr_bitmap = sta->deflink.supp_rates[1] << 4;
1953 	else
1954 		ratr_bitmap = sta->deflink.supp_rates[0];
1955 	if (mac->opmode == NL80211_IFTYPE_ADHOC)
1956 		ratr_bitmap = 0xfff;
1957 	ratr_bitmap |= (sta->deflink.ht_cap.mcs.rx_mask[1] << 20 |
1958 			sta->deflink.ht_cap.mcs.rx_mask[0] << 12);
1959 	switch (wirelessmode) {
1960 	case WIRELESS_MODE_B:
1961 		ratr_index = RATR_INX_WIRELESS_B;
1962 		if (ratr_bitmap & 0x0000000c)
1963 			ratr_bitmap &= 0x0000000d;
1964 		else
1965 			ratr_bitmap &= 0x0000000f;
1966 		break;
1967 	case WIRELESS_MODE_G:
1968 		ratr_index = RATR_INX_WIRELESS_GB;
1969 
1970 		if (rssi_level == 1)
1971 			ratr_bitmap &= 0x00000f00;
1972 		else if (rssi_level == 2)
1973 			ratr_bitmap &= 0x00000ff0;
1974 		else
1975 			ratr_bitmap &= 0x00000ff5;
1976 		break;
1977 	case WIRELESS_MODE_A:
1978 		ratr_index = RATR_INX_WIRELESS_G;
1979 		ratr_bitmap &= 0x00000ff0;
1980 		break;
1981 	case WIRELESS_MODE_N_24G:
1982 	case WIRELESS_MODE_N_5G:
1983 		ratr_index = RATR_INX_WIRELESS_NGB;
1984 		if (rtlphy->rf_type == RF_1T2R ||
1985 		    rtlphy->rf_type == RF_1T1R) {
1986 			if (curtxbw_40mhz) {
1987 				if (rssi_level == 1)
1988 					ratr_bitmap &= 0x000f0000;
1989 				else if (rssi_level == 2)
1990 					ratr_bitmap &= 0x000ff000;
1991 				else
1992 					ratr_bitmap &= 0x000ff015;
1993 			} else {
1994 				if (rssi_level == 1)
1995 					ratr_bitmap &= 0x000f0000;
1996 				else if (rssi_level == 2)
1997 					ratr_bitmap &= 0x000ff000;
1998 				else
1999 					ratr_bitmap &= 0x000ff005;
2000 			}
2001 		} else {
2002 			if (curtxbw_40mhz) {
2003 				if (rssi_level == 1)
2004 					ratr_bitmap &= 0x0f0f0000;
2005 				else if (rssi_level == 2)
2006 					ratr_bitmap &= 0x0f0ff000;
2007 				else
2008 					ratr_bitmap &= 0x0f0ff015;
2009 			} else {
2010 				if (rssi_level == 1)
2011 					ratr_bitmap &= 0x0f0f0000;
2012 				else if (rssi_level == 2)
2013 					ratr_bitmap &= 0x0f0ff000;
2014 				else
2015 					ratr_bitmap &= 0x0f0ff005;
2016 			}
2017 		}
2018 
2019 		if ((curtxbw_40mhz && curshortgi_40mhz) ||
2020 		    (!curtxbw_40mhz && curshortgi_20mhz)) {
2021 			if (macid == 0)
2022 				shortgi = true;
2023 			else if (macid == 1)
2024 				shortgi = false;
2025 		}
2026 		break;
2027 	default:
2028 		ratr_index = RATR_INX_WIRELESS_NGB;
2029 
2030 		if (rtlphy->rf_type == RF_1T2R)
2031 			ratr_bitmap &= 0x000ff0ff;
2032 		else
2033 			ratr_bitmap &= 0x0f0ff0ff;
2034 		break;
2035 	}
2036 	sta_entry->ratr_index = ratr_index;
2037 
2038 	rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG,
2039 		"ratr_bitmap :%x\n", ratr_bitmap);
2040 	*(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
2041 			     (ratr_index << 28);
2042 	rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
2043 	rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG,
2044 		"Rate_index:%x, ratr_val:%x, %x:%x:%x:%x:%x\n",
2045 		ratr_index, ratr_bitmap,
2046 		rate_mask[0], rate_mask[1],
2047 		rate_mask[2], rate_mask[3],
2048 		rate_mask[4]);
2049 	rtl8723e_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask);
2050 }
2051 
rtl8723e_update_hal_rate_tbl(struct ieee80211_hw * hw,struct ieee80211_sta * sta,u8 rssi_level,bool update_bw)2052 void rtl8723e_update_hal_rate_tbl(struct ieee80211_hw *hw,
2053 				  struct ieee80211_sta *sta, u8 rssi_level,
2054 				  bool update_bw)
2055 {
2056 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2057 
2058 	if (rtlpriv->dm.useramask)
2059 		rtl8723e_update_hal_rate_mask(hw, sta, rssi_level, update_bw);
2060 	else
2061 		rtl8723e_update_hal_rate_table(hw, sta);
2062 }
2063 
rtl8723e_update_channel_access_setting(struct ieee80211_hw * hw)2064 void rtl8723e_update_channel_access_setting(struct ieee80211_hw *hw)
2065 {
2066 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2067 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2068 	u16 sifs_timer;
2069 
2070 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, &mac->slot_time);
2071 	if (!mac->ht_enable)
2072 		sifs_timer = 0x0a0a;
2073 	else
2074 		sifs_timer = 0x1010;
2075 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2076 }
2077 
rtl8723e_gpio_radio_on_off_checking(struct ieee80211_hw * hw,u8 * valid)2078 bool rtl8723e_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
2079 {
2080 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2081 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2082 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
2083 	enum rf_pwrstate e_rfpowerstate_toset;
2084 	u8 u1tmp;
2085 	bool b_actuallyset = false;
2086 
2087 	if (rtlpriv->rtlhal.being_init_adapter)
2088 		return false;
2089 
2090 	if (ppsc->swrf_processing)
2091 		return false;
2092 
2093 	spin_lock(&rtlpriv->locks.rf_ps_lock);
2094 	if (ppsc->rfchange_inprogress) {
2095 		spin_unlock(&rtlpriv->locks.rf_ps_lock);
2096 		return false;
2097 	} else {
2098 		ppsc->rfchange_inprogress = true;
2099 		spin_unlock(&rtlpriv->locks.rf_ps_lock);
2100 	}
2101 
2102 	rtl_write_byte(rtlpriv, REG_GPIO_IO_SEL_2,
2103 		       rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL_2)&~(BIT(1)));
2104 
2105 	u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_PIN_CTRL_2);
2106 
2107 	if (rtlphy->polarity_ctl)
2108 		e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFOFF : ERFON;
2109 	else
2110 		e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFON : ERFOFF;
2111 
2112 	if (ppsc->hwradiooff && (e_rfpowerstate_toset == ERFON)) {
2113 		rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
2114 			"GPIOChangeRF  - HW Radio ON, RF ON\n");
2115 
2116 		e_rfpowerstate_toset = ERFON;
2117 		ppsc->hwradiooff = false;
2118 		b_actuallyset = true;
2119 	} else if (!ppsc->hwradiooff && (e_rfpowerstate_toset == ERFOFF)) {
2120 		rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
2121 			"GPIOChangeRF  - HW Radio OFF, RF OFF\n");
2122 
2123 		e_rfpowerstate_toset = ERFOFF;
2124 		ppsc->hwradiooff = true;
2125 		b_actuallyset = true;
2126 	}
2127 
2128 	if (b_actuallyset) {
2129 		spin_lock(&rtlpriv->locks.rf_ps_lock);
2130 		ppsc->rfchange_inprogress = false;
2131 		spin_unlock(&rtlpriv->locks.rf_ps_lock);
2132 	} else {
2133 		if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC)
2134 			RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
2135 
2136 		spin_lock(&rtlpriv->locks.rf_ps_lock);
2137 		ppsc->rfchange_inprogress = false;
2138 		spin_unlock(&rtlpriv->locks.rf_ps_lock);
2139 	}
2140 
2141 	*valid = 1;
2142 	return !ppsc->hwradiooff;
2143 
2144 }
2145 
rtl8723e_set_key(struct ieee80211_hw * hw,u32 key_index,u8 * p_macaddr,bool is_group,u8 enc_algo,bool is_wepkey,bool clear_all)2146 void rtl8723e_set_key(struct ieee80211_hw *hw, u32 key_index,
2147 		      u8 *p_macaddr, bool is_group, u8 enc_algo,
2148 		      bool is_wepkey, bool clear_all)
2149 {
2150 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2151 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2152 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
2153 	u8 *macaddr = p_macaddr;
2154 	u32 entry_id = 0;
2155 	bool is_pairwise = false;
2156 
2157 	static u8 cam_const_addr[4][6] = {
2158 		{0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
2159 		{0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
2160 		{0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
2161 		{0x00, 0x00, 0x00, 0x00, 0x00, 0x03}
2162 	};
2163 	static u8 cam_const_broad[] = {
2164 		0xff, 0xff, 0xff, 0xff, 0xff, 0xff
2165 	};
2166 
2167 	if (clear_all) {
2168 		u8 idx = 0;
2169 		u8 cam_offset = 0;
2170 		u8 clear_number = 5;
2171 
2172 		rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n");
2173 
2174 		for (idx = 0; idx < clear_number; idx++) {
2175 			rtl_cam_mark_invalid(hw, cam_offset + idx);
2176 			rtl_cam_empty_entry(hw, cam_offset + idx);
2177 
2178 			if (idx < 5) {
2179 				memset(rtlpriv->sec.key_buf[idx], 0,
2180 				       MAX_KEY_LEN);
2181 				rtlpriv->sec.key_len[idx] = 0;
2182 			}
2183 		}
2184 
2185 	} else {
2186 		switch (enc_algo) {
2187 		case WEP40_ENCRYPTION:
2188 			enc_algo = CAM_WEP40;
2189 			break;
2190 		case WEP104_ENCRYPTION:
2191 			enc_algo = CAM_WEP104;
2192 			break;
2193 		case TKIP_ENCRYPTION:
2194 			enc_algo = CAM_TKIP;
2195 			break;
2196 		case AESCCMP_ENCRYPTION:
2197 			enc_algo = CAM_AES;
2198 			break;
2199 		default:
2200 			rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
2201 				"switch case %#x not processed\n", enc_algo);
2202 			enc_algo = CAM_TKIP;
2203 			break;
2204 		}
2205 
2206 		if (is_wepkey || rtlpriv->sec.use_defaultkey) {
2207 			macaddr = cam_const_addr[key_index];
2208 			entry_id = key_index;
2209 		} else {
2210 			if (is_group) {
2211 				macaddr = cam_const_broad;
2212 				entry_id = key_index;
2213 			} else {
2214 				if (mac->opmode == NL80211_IFTYPE_AP) {
2215 					entry_id =
2216 					  rtl_cam_get_free_entry(hw, p_macaddr);
2217 					if (entry_id >=  TOTAL_CAM_ENTRY) {
2218 						pr_err("Can not find free hw security cam entry\n");
2219 						return;
2220 					}
2221 				} else {
2222 					entry_id = CAM_PAIRWISE_KEY_POSITION;
2223 				}
2224 
2225 				key_index = PAIRWISE_KEYIDX;
2226 				is_pairwise = true;
2227 			}
2228 		}
2229 
2230 		if (rtlpriv->sec.key_len[key_index] == 0) {
2231 			rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2232 				"delete one entry, entry_id is %d\n",
2233 				entry_id);
2234 			if (mac->opmode == NL80211_IFTYPE_AP)
2235 				rtl_cam_del_entry(hw, p_macaddr);
2236 			rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
2237 		} else {
2238 			rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2239 				"add one entry\n");
2240 			if (is_pairwise) {
2241 				rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2242 					"set Pairwise key\n");
2243 
2244 				rtl_cam_add_one_entry(hw, macaddr, key_index,
2245 						      entry_id, enc_algo,
2246 						      CAM_CONFIG_NO_USEDK,
2247 						      rtlpriv->sec.key_buf[key_index]);
2248 			} else {
2249 				rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2250 					"set group key\n");
2251 
2252 				if (mac->opmode == NL80211_IFTYPE_ADHOC) {
2253 					rtl_cam_add_one_entry(hw,
2254 							rtlefuse->dev_addr,
2255 							PAIRWISE_KEYIDX,
2256 							CAM_PAIRWISE_KEY_POSITION,
2257 							enc_algo,
2258 							CAM_CONFIG_NO_USEDK,
2259 							rtlpriv->sec.key_buf
2260 							[entry_id]);
2261 				}
2262 
2263 				rtl_cam_add_one_entry(hw, macaddr, key_index,
2264 						entry_id, enc_algo,
2265 						CAM_CONFIG_NO_USEDK,
2266 						rtlpriv->sec.key_buf[entry_id]);
2267 			}
2268 
2269 		}
2270 	}
2271 }
2272 
rtl8723e_bt_var_init(struct ieee80211_hw * hw)2273 static void rtl8723e_bt_var_init(struct ieee80211_hw *hw)
2274 {
2275 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2276 
2277 	rtlpriv->btcoexist.bt_coexistence =
2278 		rtlpriv->btcoexist.eeprom_bt_coexist;
2279 	rtlpriv->btcoexist.bt_ant_num =
2280 		rtlpriv->btcoexist.eeprom_bt_ant_num;
2281 	rtlpriv->btcoexist.bt_coexist_type =
2282 		rtlpriv->btcoexist.eeprom_bt_type;
2283 
2284 	rtlpriv->btcoexist.bt_ant_isolation =
2285 		rtlpriv->btcoexist.eeprom_bt_ant_isol;
2286 
2287 	rtlpriv->btcoexist.bt_radio_shared_type =
2288 		rtlpriv->btcoexist.eeprom_bt_radio_shared;
2289 
2290 	rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2291 		"BT Coexistence = 0x%x\n",
2292 		rtlpriv->btcoexist.bt_coexistence);
2293 
2294 	if (rtlpriv->btcoexist.bt_coexistence) {
2295 		rtlpriv->btcoexist.bt_busy_traffic = false;
2296 		rtlpriv->btcoexist.bt_traffic_mode_set = false;
2297 		rtlpriv->btcoexist.bt_non_traffic_mode_set = false;
2298 
2299 		rtlpriv->btcoexist.cstate = 0;
2300 		rtlpriv->btcoexist.previous_state = 0;
2301 
2302 		if (rtlpriv->btcoexist.bt_ant_num == ANT_X2) {
2303 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2304 				"BlueTooth BT_Ant_Num = Antx2\n");
2305 		} else if (rtlpriv->btcoexist.bt_ant_num == ANT_X1) {
2306 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2307 				"BlueTooth BT_Ant_Num = Antx1\n");
2308 		}
2309 		switch (rtlpriv->btcoexist.bt_coexist_type) {
2310 		case BT_2WIRE:
2311 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2312 				"BlueTooth BT_CoexistType = BT_2Wire\n");
2313 			break;
2314 		case BT_ISSC_3WIRE:
2315 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2316 				"BlueTooth BT_CoexistType = BT_ISSC_3Wire\n");
2317 			break;
2318 		case BT_ACCEL:
2319 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2320 				"BlueTooth BT_CoexistType = BT_ACCEL\n");
2321 			break;
2322 		case BT_CSR_BC4:
2323 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2324 				"BlueTooth BT_CoexistType = BT_CSR_BC4\n");
2325 			break;
2326 		case BT_CSR_BC8:
2327 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2328 				"BlueTooth BT_CoexistType = BT_CSR_BC8\n");
2329 			break;
2330 		case BT_RTL8756:
2331 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2332 				"BlueTooth BT_CoexistType = BT_RTL8756\n");
2333 			break;
2334 		default:
2335 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2336 				"BlueTooth BT_CoexistType = Unknown\n");
2337 			break;
2338 		}
2339 		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2340 			"BlueTooth BT_Ant_isolation = %d\n",
2341 			 rtlpriv->btcoexist.bt_ant_isolation);
2342 		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2343 			"BT_RadioSharedType = 0x%x\n",
2344 			 rtlpriv->btcoexist.bt_radio_shared_type);
2345 		rtlpriv->btcoexist.bt_active_zero_cnt = 0;
2346 		rtlpriv->btcoexist.cur_bt_disabled = false;
2347 		rtlpriv->btcoexist.pre_bt_disabled = false;
2348 	}
2349 }
2350 
rtl8723e_read_bt_coexist_info_from_hwpg(struct ieee80211_hw * hw,bool auto_load_fail,u8 * hwinfo)2351 void rtl8723e_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
2352 					     bool auto_load_fail, u8 *hwinfo)
2353 {
2354 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2355 	u8 value;
2356 	u32 tmpu_32;
2357 
2358 	if (!auto_load_fail) {
2359 		tmpu_32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL);
2360 		if (tmpu_32 & BIT(18))
2361 			rtlpriv->btcoexist.eeprom_bt_coexist = 1;
2362 		else
2363 			rtlpriv->btcoexist.eeprom_bt_coexist = 0;
2364 		value = hwinfo[RF_OPTION4];
2365 		rtlpriv->btcoexist.eeprom_bt_type = BT_RTL8723A;
2366 		rtlpriv->btcoexist.eeprom_bt_ant_num = (value & 0x1);
2367 		rtlpriv->btcoexist.eeprom_bt_ant_isol = ((value & 0x10) >> 4);
2368 		rtlpriv->btcoexist.eeprom_bt_radio_shared =
2369 		  ((value & 0x20) >> 5);
2370 	} else {
2371 		rtlpriv->btcoexist.eeprom_bt_coexist = 0;
2372 		rtlpriv->btcoexist.eeprom_bt_type = BT_RTL8723A;
2373 		rtlpriv->btcoexist.eeprom_bt_ant_num = ANT_X2;
2374 		rtlpriv->btcoexist.eeprom_bt_ant_isol = 0;
2375 		rtlpriv->btcoexist.eeprom_bt_radio_shared = BT_RADIO_SHARED;
2376 	}
2377 
2378 	rtl8723e_bt_var_init(hw);
2379 }
2380 
rtl8723e_bt_reg_init(struct ieee80211_hw * hw)2381 void rtl8723e_bt_reg_init(struct ieee80211_hw *hw)
2382 {
2383 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2384 
2385 	/* 0:Low, 1:High, 2:From Efuse. */
2386 	rtlpriv->btcoexist.reg_bt_iso = 2;
2387 	/* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter. */
2388 	rtlpriv->btcoexist.reg_bt_sco = 3;
2389 	/* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
2390 	rtlpriv->btcoexist.reg_bt_sco = 0;
2391 }
2392 
rtl8723e_bt_hw_init(struct ieee80211_hw * hw)2393 void rtl8723e_bt_hw_init(struct ieee80211_hw *hw)
2394 {
2395 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2396 
2397 	if (rtlpriv->cfg->ops->get_btc_status())
2398 		rtlpriv->btcoexist.btc_ops->btc_init_hw_config(rtlpriv);
2399 }
2400 
rtl8723e_suspend(struct ieee80211_hw * hw)2401 void rtl8723e_suspend(struct ieee80211_hw *hw)
2402 {
2403 }
2404 
rtl8723e_resume(struct ieee80211_hw * hw)2405 void rtl8723e_resume(struct ieee80211_hw *hw)
2406 {
2407 }
2408