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 
216 			min_spacing_to_set = *((u8 *)val);
217 			if (min_spacing_to_set <= 7) {
218 
219 				mac->min_space_cfg = ((mac->min_space_cfg &
220 						       0xf8) |
221 						      min_spacing_to_set);
222 
223 				*val = min_spacing_to_set;
224 
225 				rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
226 					"Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
227 					mac->min_space_cfg);
228 
229 				rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
230 					       mac->min_space_cfg);
231 			}
232 			break;
233 		}
234 	case HW_VAR_SHORTGI_DENSITY:{
235 			u8 density_to_set;
236 
237 			density_to_set = *((u8 *)val);
238 			mac->min_space_cfg |= (density_to_set << 3);
239 
240 			rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
241 				"Set HW_VAR_SHORTGI_DENSITY: %#x\n",
242 				mac->min_space_cfg);
243 
244 			rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
245 				       mac->min_space_cfg);
246 
247 			break;
248 		}
249 	case HW_VAR_AMPDU_FACTOR:{
250 			u8 regtoset_normal[4] = { 0x41, 0xa8, 0x72, 0xb9 };
251 			u8 regtoset_bt[4] = {0x31, 0x74, 0x42, 0x97};
252 			u8 factor_toset;
253 			u8 *p_regtoset = NULL;
254 			u8 index = 0;
255 
256 			if ((rtlpriv->btcoexist.bt_coexistence) &&
257 			    (rtlpriv->btcoexist.bt_coexist_type ==
258 				BT_CSR_BC4))
259 				p_regtoset = regtoset_bt;
260 			else
261 				p_regtoset = regtoset_normal;
262 
263 			factor_toset = *((u8 *)val);
264 			if (factor_toset <= 3) {
265 				factor_toset = (1 << (factor_toset + 2));
266 				if (factor_toset > 0xf)
267 					factor_toset = 0xf;
268 
269 				for (index = 0; index < 4; index++) {
270 					if ((p_regtoset[index] & 0xf0) >
271 					    (factor_toset << 4))
272 						p_regtoset[index] =
273 						    (p_regtoset[index] & 0x0f) |
274 						    (factor_toset << 4);
275 
276 					if ((p_regtoset[index] & 0x0f) >
277 					    factor_toset)
278 						p_regtoset[index] =
279 						    (p_regtoset[index] & 0xf0) |
280 						    (factor_toset);
281 
282 					rtl_write_byte(rtlpriv,
283 						       (REG_AGGLEN_LMT + index),
284 						       p_regtoset[index]);
285 				}
286 
287 				rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD,
288 					"Set HW_VAR_AMPDU_FACTOR: %#x\n",
289 					factor_toset);
290 			}
291 			break;
292 		}
293 	case HW_VAR_AC_PARAM:{
294 			u8 e_aci = *((u8 *)val);
295 
296 			rtl8723_dm_init_edca_turbo(hw);
297 
298 			if (rtlpci->acm_method != EACMWAY2_SW)
299 				rtlpriv->cfg->ops->set_hw_reg(hw,
300 							      HW_VAR_ACM_CTRL,
301 							      (u8 *)(&e_aci));
302 			break;
303 		}
304 	case HW_VAR_ACM_CTRL:{
305 			u8 e_aci = *((u8 *)val);
306 			union aci_aifsn *p_aci_aifsn =
307 			    (union aci_aifsn *)(&mac->ac[0].aifs);
308 			u8 acm = p_aci_aifsn->f.acm;
309 			u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL);
310 
311 			acm_ctrl =
312 			    acm_ctrl | ((rtlpci->acm_method == 2) ? 0x0 : 0x1);
313 
314 			if (acm) {
315 				switch (e_aci) {
316 				case AC0_BE:
317 					acm_ctrl |= ACMHW_BEQEN;
318 					break;
319 				case AC2_VI:
320 					acm_ctrl |= ACMHW_VIQEN;
321 					break;
322 				case AC3_VO:
323 					acm_ctrl |= ACMHW_VOQEN;
324 					break;
325 				default:
326 					rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
327 						"HW_VAR_ACM_CTRL acm set failed: eACI is %d\n",
328 						acm);
329 					break;
330 				}
331 			} else {
332 				switch (e_aci) {
333 				case AC0_BE:
334 					acm_ctrl &= (~ACMHW_BEQEN);
335 					break;
336 				case AC2_VI:
337 					acm_ctrl &= (~ACMHW_VIQEN);
338 					break;
339 				case AC3_VO:
340 					acm_ctrl &= (~ACMHW_VOQEN);
341 					break;
342 				default:
343 					rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
344 						"switch case %#x not processed\n",
345 						e_aci);
346 					break;
347 				}
348 			}
349 
350 			rtl_dbg(rtlpriv, COMP_QOS, DBG_TRACE,
351 				"SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n",
352 				acm_ctrl);
353 			rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl);
354 			break;
355 		}
356 	case HW_VAR_RCR:{
357 			rtl_write_dword(rtlpriv, REG_RCR, ((u32 *)(val))[0]);
358 			rtlpci->receive_config = ((u32 *)(val))[0];
359 			break;
360 		}
361 	case HW_VAR_RETRY_LIMIT:{
362 			u8 retry_limit = ((u8 *)(val))[0];
363 
364 			rtl_write_word(rtlpriv, REG_RL,
365 				       retry_limit << RETRY_LIMIT_SHORT_SHIFT |
366 				       retry_limit << RETRY_LIMIT_LONG_SHIFT);
367 			break;
368 		}
369 	case HW_VAR_DUAL_TSF_RST:
370 		rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
371 		break;
372 	case HW_VAR_EFUSE_BYTES:
373 		rtlefuse->efuse_usedbytes = *((u16 *)val);
374 		break;
375 	case HW_VAR_EFUSE_USAGE:
376 		rtlefuse->efuse_usedpercentage = *((u8 *)val);
377 		break;
378 	case HW_VAR_IO_CMD:
379 		rtl8723e_phy_set_io_cmd(hw, (*(enum io_type *)val));
380 		break;
381 	case HW_VAR_WPA_CONFIG:
382 		rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *)val));
383 		break;
384 	case HW_VAR_SET_RPWM:{
385 			u8 rpwm_val;
386 
387 			rpwm_val = rtl_read_byte(rtlpriv, REG_PCIE_HRPWM);
388 			udelay(1);
389 
390 			if (rpwm_val & BIT(7)) {
391 				rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
392 					       (*(u8 *)val));
393 			} else {
394 				rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
395 					       ((*(u8 *)val) | BIT(7)));
396 			}
397 
398 			break;
399 		}
400 	case HW_VAR_H2C_FW_PWRMODE:{
401 			u8 psmode = (*(u8 *)val);
402 
403 			if (psmode != FW_PS_ACTIVE_MODE)
404 				rtl8723e_dm_rf_saving(hw, true);
405 
406 			rtl8723e_set_fw_pwrmode_cmd(hw, (*(u8 *)val));
407 			break;
408 		}
409 	case HW_VAR_FW_PSMODE_STATUS:
410 		ppsc->fw_current_inpsmode = *((bool *)val);
411 		break;
412 	case HW_VAR_H2C_FW_JOINBSSRPT:{
413 			u8 mstatus = (*(u8 *)val);
414 			u8 tmp_regcr, tmp_reg422;
415 			bool b_recover = false;
416 
417 			if (mstatus == RT_MEDIA_CONNECT) {
418 				rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AID,
419 							      NULL);
420 
421 				tmp_regcr = rtl_read_byte(rtlpriv, REG_CR + 1);
422 				rtl_write_byte(rtlpriv, REG_CR + 1,
423 					       (tmp_regcr | BIT(0)));
424 
425 				_rtl8723e_set_bcn_ctrl_reg(hw, 0, BIT(3));
426 				_rtl8723e_set_bcn_ctrl_reg(hw, BIT(4), 0);
427 
428 				tmp_reg422 =
429 				    rtl_read_byte(rtlpriv,
430 						  REG_FWHW_TXQ_CTRL + 2);
431 				if (tmp_reg422 & BIT(6))
432 					b_recover = true;
433 				rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
434 					       tmp_reg422 & (~BIT(6)));
435 
436 				rtl8723e_set_fw_rsvdpagepkt(hw, 0);
437 
438 				_rtl8723e_set_bcn_ctrl_reg(hw, BIT(3), 0);
439 				_rtl8723e_set_bcn_ctrl_reg(hw, 0, BIT(4));
440 
441 				if (b_recover) {
442 					rtl_write_byte(rtlpriv,
443 						       REG_FWHW_TXQ_CTRL + 2,
444 						       tmp_reg422);
445 				}
446 
447 				rtl_write_byte(rtlpriv, REG_CR + 1,
448 					       (tmp_regcr & ~(BIT(0))));
449 			}
450 			rtl8723e_set_fw_joinbss_report_cmd(hw, (*(u8 *)val));
451 
452 			break;
453 		}
454 	case HW_VAR_H2C_FW_P2P_PS_OFFLOAD:{
455 		rtl8723e_set_p2p_ps_offload_cmd(hw, (*(u8 *)val));
456 		break;
457 	}
458 	case HW_VAR_AID:{
459 			u16 u2btmp;
460 
461 			u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
462 			u2btmp &= 0xC000;
463 			rtl_write_word(rtlpriv, REG_BCN_PSR_RPT,
464 				       (u2btmp | mac->assoc_id));
465 
466 			break;
467 		}
468 	case HW_VAR_CORRECT_TSF:{
469 			u8 btype_ibss = ((u8 *)(val))[0];
470 
471 			if (btype_ibss)
472 				_rtl8723e_stop_tx_beacon(hw);
473 
474 			_rtl8723e_set_bcn_ctrl_reg(hw, 0, BIT(3));
475 
476 			rtl_write_dword(rtlpriv, REG_TSFTR,
477 					(u32)(mac->tsf & 0xffffffff));
478 			rtl_write_dword(rtlpriv, REG_TSFTR + 4,
479 					(u32)((mac->tsf >> 32) & 0xffffffff));
480 
481 			_rtl8723e_set_bcn_ctrl_reg(hw, BIT(3), 0);
482 
483 			if (btype_ibss)
484 				_rtl8723e_resume_tx_beacon(hw);
485 
486 			break;
487 		}
488 	case HW_VAR_FW_LPS_ACTION:{
489 			bool b_enter_fwlps = *((bool *)val);
490 			u8 rpwm_val, fw_pwrmode;
491 			bool fw_current_inps;
492 
493 			if (b_enter_fwlps) {
494 				rpwm_val = 0x02;	/* RF off */
495 				fw_current_inps = true;
496 				rtlpriv->cfg->ops->set_hw_reg(hw,
497 						HW_VAR_FW_PSMODE_STATUS,
498 						(u8 *)(&fw_current_inps));
499 				rtlpriv->cfg->ops->set_hw_reg(hw,
500 						HW_VAR_H2C_FW_PWRMODE,
501 						(u8 *)(&ppsc->fwctrl_psmode));
502 
503 				rtlpriv->cfg->ops->set_hw_reg(hw,
504 						HW_VAR_SET_RPWM,
505 						(u8 *)(&rpwm_val));
506 			} else {
507 				rpwm_val = 0x0C;	/* RF on */
508 				fw_pwrmode = FW_PS_ACTIVE_MODE;
509 				fw_current_inps = false;
510 				rtlpriv->cfg->ops->set_hw_reg(hw,
511 							      HW_VAR_SET_RPWM,
512 							      (u8 *)(&rpwm_val));
513 				rtlpriv->cfg->ops->set_hw_reg(hw,
514 						HW_VAR_H2C_FW_PWRMODE,
515 						(u8 *)(&fw_pwrmode));
516 
517 				rtlpriv->cfg->ops->set_hw_reg(hw,
518 						HW_VAR_FW_PSMODE_STATUS,
519 						(u8 *)(&fw_current_inps));
520 			}
521 			 break;
522 		}
523 	default:
524 		rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
525 			"switch case %#x not processed\n", variable);
526 		break;
527 	}
528 }
529 
_rtl8723e_llt_write(struct ieee80211_hw * hw,u32 address,u32 data)530 static bool _rtl8723e_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
531 {
532 	struct rtl_priv *rtlpriv = rtl_priv(hw);
533 	bool status = true;
534 	long count = 0;
535 	u32 value = _LLT_INIT_ADDR(address) |
536 	    _LLT_INIT_DATA(data) | _LLT_OP(_LLT_WRITE_ACCESS);
537 
538 	rtl_write_dword(rtlpriv, REG_LLT_INIT, value);
539 
540 	do {
541 		value = rtl_read_dword(rtlpriv, REG_LLT_INIT);
542 		if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value))
543 			break;
544 
545 		if (count > POLLING_LLT_THRESHOLD) {
546 			pr_err("Failed to polling write LLT done at address %d!\n",
547 			       address);
548 			status = false;
549 			break;
550 		}
551 	} while (++count);
552 
553 	return status;
554 }
555 
_rtl8723e_llt_table_init(struct ieee80211_hw * hw)556 static bool _rtl8723e_llt_table_init(struct ieee80211_hw *hw)
557 {
558 	struct rtl_priv *rtlpriv = rtl_priv(hw);
559 	unsigned short i;
560 	u8 txpktbuf_bndy;
561 	u8 maxpage;
562 	bool status;
563 	u8 ubyte;
564 
565 #if LLT_CONFIG == 1
566 	maxpage = 255;
567 	txpktbuf_bndy = 252;
568 #elif LLT_CONFIG == 2
569 	maxpage = 127;
570 	txpktbuf_bndy = 124;
571 #elif LLT_CONFIG == 3
572 	maxpage = 255;
573 	txpktbuf_bndy = 174;
574 #elif LLT_CONFIG == 4
575 	maxpage = 255;
576 	txpktbuf_bndy = 246;
577 #elif LLT_CONFIG == 5
578 	maxpage = 255;
579 	txpktbuf_bndy = 246;
580 #endif
581 
582 	rtl_write_byte(rtlpriv, REG_CR, 0x8B);
583 
584 #if LLT_CONFIG == 1
585 	rtl_write_byte(rtlpriv, REG_RQPN_NPQ, 0x1c);
586 	rtl_write_dword(rtlpriv, REG_RQPN, 0x80a71c1c);
587 #elif LLT_CONFIG == 2
588 	rtl_write_dword(rtlpriv, REG_RQPN, 0x845B1010);
589 #elif LLT_CONFIG == 3
590 	rtl_write_dword(rtlpriv, REG_RQPN, 0x84838484);
591 #elif LLT_CONFIG == 4
592 	rtl_write_dword(rtlpriv, REG_RQPN, 0x80bd1c1c);
593 #elif LLT_CONFIG == 5
594 	rtl_write_word(rtlpriv, REG_RQPN_NPQ, 0x0000);
595 
596 	rtl_write_dword(rtlpriv, REG_RQPN, 0x80ac1c29);
597 	rtl_write_byte(rtlpriv, REG_RQPN_NPQ, 0x03);
598 #endif
599 
600 	rtl_write_dword(rtlpriv, REG_TRXFF_BNDY, (0x27FF0000 | txpktbuf_bndy));
601 	rtl_write_byte(rtlpriv, REG_TDECTRL + 1, txpktbuf_bndy);
602 
603 	rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
604 	rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
605 
606 	rtl_write_byte(rtlpriv, 0x45D, txpktbuf_bndy);
607 	rtl_write_byte(rtlpriv, REG_PBP, 0x11);
608 	rtl_write_byte(rtlpriv, REG_RX_DRVINFO_SZ, 0x4);
609 
610 	for (i = 0; i < (txpktbuf_bndy - 1); i++) {
611 		status = _rtl8723e_llt_write(hw, i, i + 1);
612 		if (!status)
613 			return status;
614 	}
615 
616 	status = _rtl8723e_llt_write(hw, (txpktbuf_bndy - 1), 0xFF);
617 	if (!status)
618 		return status;
619 
620 	for (i = txpktbuf_bndy; i < maxpage; i++) {
621 		status = _rtl8723e_llt_write(hw, i, (i + 1));
622 		if (!status)
623 			return status;
624 	}
625 
626 	status = _rtl8723e_llt_write(hw, maxpage, txpktbuf_bndy);
627 	if (!status)
628 		return status;
629 
630 	rtl_write_byte(rtlpriv, REG_CR, 0xff);
631 	ubyte = rtl_read_byte(rtlpriv, REG_RQPN + 3);
632 	rtl_write_byte(rtlpriv, REG_RQPN + 3, ubyte | BIT(7));
633 
634 	return true;
635 }
636 
_rtl8723e_gen_refresh_led_state(struct ieee80211_hw * hw)637 static void _rtl8723e_gen_refresh_led_state(struct ieee80211_hw *hw)
638 {
639 	struct rtl_priv *rtlpriv = rtl_priv(hw);
640 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
641 	enum rtl_led_pin pin0 = rtlpriv->ledctl.sw_led0;
642 
643 	if (rtlpriv->rtlhal.up_first_time)
644 		return;
645 
646 	if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
647 		rtl8723e_sw_led_on(hw, pin0);
648 	else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT)
649 		rtl8723e_sw_led_on(hw, pin0);
650 	else
651 		rtl8723e_sw_led_off(hw, pin0);
652 }
653 
_rtl8712e_init_mac(struct ieee80211_hw * hw)654 static bool _rtl8712e_init_mac(struct ieee80211_hw *hw)
655 {
656 	struct rtl_priv *rtlpriv = rtl_priv(hw);
657 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
658 
659 	unsigned char bytetmp;
660 	unsigned short wordtmp;
661 	u16 retry = 0;
662 	u16 tmpu2b;
663 	bool mac_func_enable;
664 
665 	rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00);
666 	bytetmp = rtl_read_byte(rtlpriv, REG_CR);
667 	if (bytetmp == 0xFF)
668 		mac_func_enable = true;
669 	else
670 		mac_func_enable = false;
671 
672 	/* HW Power on sequence */
673 	if (!rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
674 		PWR_INTF_PCI_MSK, RTL8723_NIC_ENABLE_FLOW))
675 		return false;
676 
677 	bytetmp = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_REG+2);
678 	rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG+2, bytetmp | BIT(4));
679 
680 	/* eMAC time out function enable, 0x369[7]=1 */
681 	bytetmp = rtl_read_byte(rtlpriv, 0x369);
682 	rtl_write_byte(rtlpriv, 0x369, bytetmp | BIT(7));
683 
684 	/* ePHY reg 0x1e bit[4]=1 using MDIO interface,
685 	 * we should do this before Enabling ASPM backdoor.
686 	 */
687 	do {
688 		rtl_write_word(rtlpriv, 0x358, 0x5e);
689 		udelay(100);
690 		rtl_write_word(rtlpriv, 0x356, 0xc280);
691 		rtl_write_word(rtlpriv, 0x354, 0xc290);
692 		rtl_write_word(rtlpriv, 0x358, 0x3e);
693 		udelay(100);
694 		rtl_write_word(rtlpriv, 0x358, 0x5e);
695 		udelay(100);
696 		tmpu2b = rtl_read_word(rtlpriv, 0x356);
697 		retry++;
698 	} while (tmpu2b != 0xc290 && retry < 100);
699 
700 	if (retry >= 100) {
701 		rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
702 			"InitMAC(): ePHY configure fail!!!\n");
703 		return false;
704 	}
705 
706 	rtl_write_word(rtlpriv, REG_CR, 0x2ff);
707 	rtl_write_word(rtlpriv, REG_CR + 1, 0x06);
708 
709 	if (!mac_func_enable) {
710 		if (!_rtl8723e_llt_table_init(hw))
711 			return false;
712 	}
713 
714 	rtl_write_dword(rtlpriv, REG_HISR, 0xffffffff);
715 	rtl_write_byte(rtlpriv, REG_HISRE, 0xff);
716 
717 	rtl_write_word(rtlpriv, REG_TRXFF_BNDY + 2, 0x27ff);
718 
719 	wordtmp = rtl_read_word(rtlpriv, REG_TRXDMA_CTRL);
720 	wordtmp &= 0xf;
721 	wordtmp |= 0xF771;
722 	rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, wordtmp);
723 
724 	rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 1, 0x1F);
725 	rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
726 	rtl_write_word(rtlpriv, REG_RXFLTMAP2, 0xFFFF);
727 	rtl_write_dword(rtlpriv, REG_TCR, rtlpci->transmit_config);
728 
729 	rtl_write_byte(rtlpriv, 0x4d0, 0x0);
730 
731 	rtl_write_dword(rtlpriv, REG_BCNQ_DESA,
732 			((u64) rtlpci->tx_ring[BEACON_QUEUE].dma) &
733 			DMA_BIT_MASK(32));
734 	rtl_write_dword(rtlpriv, REG_MGQ_DESA,
735 			(u64) rtlpci->tx_ring[MGNT_QUEUE].dma &
736 			DMA_BIT_MASK(32));
737 	rtl_write_dword(rtlpriv, REG_VOQ_DESA,
738 			(u64) rtlpci->tx_ring[VO_QUEUE].dma & DMA_BIT_MASK(32));
739 	rtl_write_dword(rtlpriv, REG_VIQ_DESA,
740 			(u64) rtlpci->tx_ring[VI_QUEUE].dma & DMA_BIT_MASK(32));
741 	rtl_write_dword(rtlpriv, REG_BEQ_DESA,
742 			(u64) rtlpci->tx_ring[BE_QUEUE].dma & DMA_BIT_MASK(32));
743 	rtl_write_dword(rtlpriv, REG_BKQ_DESA,
744 			(u64) rtlpci->tx_ring[BK_QUEUE].dma & DMA_BIT_MASK(32));
745 	rtl_write_dword(rtlpriv, REG_HQ_DESA,
746 			(u64) rtlpci->tx_ring[HIGH_QUEUE].dma &
747 			DMA_BIT_MASK(32));
748 	rtl_write_dword(rtlpriv, REG_RX_DESA,
749 			(u64) rtlpci->rx_ring[RX_MPDU_QUEUE].dma &
750 			DMA_BIT_MASK(32));
751 
752 	rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 3, 0x74);
753 
754 	rtl_write_dword(rtlpriv, REG_INT_MIG, 0);
755 
756 	bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL);
757 	rtl_write_byte(rtlpriv, REG_APSD_CTRL, bytetmp & ~BIT(6));
758 	do {
759 		retry++;
760 		bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL);
761 	} while ((retry < 200) && (bytetmp & BIT(7)));
762 
763 	_rtl8723e_gen_refresh_led_state(hw);
764 
765 	rtl_write_dword(rtlpriv, REG_MCUTST_1, 0x0);
766 
767 	return true;
768 }
769 
_rtl8723e_hw_configure(struct ieee80211_hw * hw)770 static void _rtl8723e_hw_configure(struct ieee80211_hw *hw)
771 {
772 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
773 	struct rtl_priv *rtlpriv = rtl_priv(hw);
774 	u8 reg_bw_opmode;
775 	u32 reg_prsr;
776 
777 	reg_bw_opmode = BW_OPMODE_20MHZ;
778 	reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
779 
780 	rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, 0x8);
781 
782 	rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
783 
784 	rtl_write_dword(rtlpriv, REG_RRSR, reg_prsr);
785 
786 	rtl_write_byte(rtlpriv, REG_SLOT, 0x09);
787 
788 	rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, 0x0);
789 
790 	rtl_write_word(rtlpriv, REG_FWHW_TXQ_CTRL, 0x1F80);
791 
792 	rtl_write_word(rtlpriv, REG_RL, 0x0707);
793 
794 	rtl_write_dword(rtlpriv, REG_BAR_MODE_CTRL, 0x02012802);
795 
796 	rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
797 
798 	rtl_write_dword(rtlpriv, REG_DARFRC, 0x01000000);
799 	rtl_write_dword(rtlpriv, REG_DARFRC + 4, 0x07060504);
800 	rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
801 	rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);
802 
803 	if ((rtlpriv->btcoexist.bt_coexistence) &&
804 	    (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4))
805 		rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0x97427431);
806 	else
807 		rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0xb972a841);
808 
809 	rtl_write_byte(rtlpriv, REG_ATIMWND, 0x2);
810 
811 	rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xff);
812 
813 	rtlpci->reg_bcn_ctrl_val = 0x1f;
814 	rtl_write_byte(rtlpriv, REG_BCN_CTRL, rtlpci->reg_bcn_ctrl_val);
815 
816 	rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
817 
818 	rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
819 
820 	rtl_write_byte(rtlpriv, REG_PIFS, 0x1C);
821 	rtl_write_byte(rtlpriv, REG_AGGR_BREAK_TIME, 0x16);
822 
823 	if ((rtlpriv->btcoexist.bt_coexistence) &&
824 	    (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4)) {
825 		rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
826 		rtl_write_word(rtlpriv, REG_PROT_MODE_CTRL, 0x0402);
827 	} else {
828 		rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
829 		rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
830 	}
831 
832 	if ((rtlpriv->btcoexist.bt_coexistence) &&
833 	    (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4))
834 		rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x03086666);
835 	else
836 		rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x086666);
837 
838 	rtl_write_byte(rtlpriv, REG_ACKTO, 0x40);
839 
840 	rtl_write_word(rtlpriv, REG_SPEC_SIFS, 0x1010);
841 	rtl_write_word(rtlpriv, REG_MAC_SPEC_SIFS, 0x1010);
842 
843 	rtl_write_word(rtlpriv, REG_SIFS_CTX, 0x1010);
844 
845 	rtl_write_word(rtlpriv, REG_SIFS_TRX, 0x1010);
846 
847 	rtl_write_dword(rtlpriv, REG_MAR, 0xffffffff);
848 	rtl_write_dword(rtlpriv, REG_MAR + 4, 0xffffffff);
849 
850 	rtl_write_dword(rtlpriv, 0x394, 0x1);
851 }
852 
_rtl8723e_enable_aspm_back_door(struct ieee80211_hw * hw)853 static void _rtl8723e_enable_aspm_back_door(struct ieee80211_hw *hw)
854 {
855 	struct rtl_priv *rtlpriv = rtl_priv(hw);
856 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
857 
858 	rtl_write_byte(rtlpriv, 0x34b, 0x93);
859 	rtl_write_word(rtlpriv, 0x350, 0x870c);
860 	rtl_write_byte(rtlpriv, 0x352, 0x1);
861 
862 	if (ppsc->support_backdoor)
863 		rtl_write_byte(rtlpriv, 0x349, 0x1b);
864 	else
865 		rtl_write_byte(rtlpriv, 0x349, 0x03);
866 
867 	rtl_write_word(rtlpriv, 0x350, 0x2718);
868 	rtl_write_byte(rtlpriv, 0x352, 0x1);
869 }
870 
rtl8723e_enable_hw_security_config(struct ieee80211_hw * hw)871 void rtl8723e_enable_hw_security_config(struct ieee80211_hw *hw)
872 {
873 	struct rtl_priv *rtlpriv = rtl_priv(hw);
874 	u8 sec_reg_value;
875 
876 	rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
877 		"PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
878 		rtlpriv->sec.pairwise_enc_algorithm,
879 		rtlpriv->sec.group_enc_algorithm);
880 
881 	if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
882 		rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
883 			"not open hw encryption\n");
884 		return;
885 	}
886 
887 	sec_reg_value = SCR_TXENCENABLE | SCR_RXDECENABLE;
888 
889 	if (rtlpriv->sec.use_defaultkey) {
890 		sec_reg_value |= SCR_TXUSEDK;
891 		sec_reg_value |= SCR_RXUSEDK;
892 	}
893 
894 	sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
895 
896 	rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
897 
898 	rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
899 		"The SECR-value %x\n", sec_reg_value);
900 
901 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
902 
903 }
904 
rtl8723e_hw_init(struct ieee80211_hw * hw)905 int rtl8723e_hw_init(struct ieee80211_hw *hw)
906 {
907 	struct rtl_priv *rtlpriv = rtl_priv(hw);
908 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
909 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
910 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
911 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
912 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
913 	bool rtstatus;
914 	int err;
915 	u8 tmp_u1b;
916 	unsigned long flags;
917 
918 	rtlpriv->rtlhal.being_init_adapter = true;
919 	/* As this function can take a very long time (up to 350 ms)
920 	 * and can be called with irqs disabled, reenable the irqs
921 	 * to let the other devices continue being serviced.
922 	 *
923 	 * It is safe doing so since our own interrupts will only be enabled
924 	 * in a subsequent step.
925 	 */
926 	local_save_flags(flags);
927 	local_irq_enable();
928 	rtlhal->fw_ready = false;
929 
930 	rtlpriv->intf_ops->disable_aspm(hw);
931 	rtstatus = _rtl8712e_init_mac(hw);
932 	if (!rtstatus) {
933 		pr_err("Init MAC failed\n");
934 		err = 1;
935 		goto exit;
936 	}
937 
938 	err = rtl8723_download_fw(hw, false, FW_8723A_POLLING_TIMEOUT_COUNT);
939 	if (err) {
940 		rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
941 			"Failed to download FW. Init HW without FW now..\n");
942 		err = 1;
943 		goto exit;
944 	}
945 	rtlhal->fw_ready = true;
946 
947 	rtlhal->last_hmeboxnum = 0;
948 	rtl8723e_phy_mac_config(hw);
949 	/* because last function modify RCR, so we update
950 	 * rcr var here, or TP will unstable for receive_config
951 	 * is wrong, RX RCR_ACRC32 will cause TP unstable & Rx
952 	 * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252
953 	 */
954 	rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR);
955 	rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV);
956 	rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
957 
958 	rtl8723e_phy_bb_config(hw);
959 	rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
960 	rtl8723e_phy_rf_config(hw);
961 	if (IS_VENDOR_UMC_A_CUT(rtlhal->version)) {
962 		rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255);
963 		rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00);
964 	} else if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) {
965 		rtl_set_rfreg(hw, RF90_PATH_A, 0x0C, MASKDWORD, 0x894AE);
966 		rtl_set_rfreg(hw, RF90_PATH_A, 0x0A, MASKDWORD, 0x1AF31);
967 		rtl_set_rfreg(hw, RF90_PATH_A, RF_IPA, MASKDWORD, 0x8F425);
968 		rtl_set_rfreg(hw, RF90_PATH_A, RF_SYN_G2, MASKDWORD, 0x4F200);
969 		rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK1, MASKDWORD, 0x44053);
970 		rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK2, MASKDWORD, 0x80201);
971 	}
972 	rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
973 						 RF_CHNLBW, RFREG_OFFSET_MASK);
974 	rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
975 						 RF_CHNLBW, RFREG_OFFSET_MASK);
976 	rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1);
977 	rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1);
978 	rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
979 	_rtl8723e_hw_configure(hw);
980 	rtl_cam_reset_all_entry(hw);
981 	rtl8723e_enable_hw_security_config(hw);
982 
983 	ppsc->rfpwr_state = ERFON;
984 
985 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
986 	_rtl8723e_enable_aspm_back_door(hw);
987 	rtlpriv->intf_ops->enable_aspm(hw);
988 
989 	rtl8723e_bt_hw_init(hw);
990 
991 	if (ppsc->rfpwr_state == ERFON) {
992 		rtl8723e_phy_set_rfpath_switch(hw, 1);
993 		if (rtlphy->iqk_initialized) {
994 			rtl8723e_phy_iq_calibrate(hw, true);
995 		} else {
996 			rtl8723e_phy_iq_calibrate(hw, false);
997 			rtlphy->iqk_initialized = true;
998 		}
999 
1000 		rtl8723e_dm_check_txpower_tracking(hw);
1001 		rtl8723e_phy_lc_calibrate(hw);
1002 	}
1003 
1004 	tmp_u1b = efuse_read_1byte(hw, 0x1FA);
1005 	if (!(tmp_u1b & BIT(0))) {
1006 		rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0F, 0x05);
1007 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "PA BIAS path A\n");
1008 	}
1009 
1010 	if (!(tmp_u1b & BIT(4))) {
1011 		tmp_u1b = rtl_read_byte(rtlpriv, 0x16);
1012 		tmp_u1b &= 0x0F;
1013 		rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x80);
1014 		udelay(10);
1015 		rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x90);
1016 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "under 1.5V\n");
1017 	}
1018 	rtl8723e_dm_init(hw);
1019 exit:
1020 	local_irq_restore(flags);
1021 	rtlpriv->rtlhal.being_init_adapter = false;
1022 	return err;
1023 }
1024 
_rtl8723e_read_chip_version(struct ieee80211_hw * hw)1025 static enum version_8723e _rtl8723e_read_chip_version(struct ieee80211_hw *hw)
1026 {
1027 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1028 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1029 	enum version_8723e version = 0x0000;
1030 	u32 value32;
1031 
1032 	value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG);
1033 	if (value32 & TRP_VAUX_EN) {
1034 		version = (enum version_8723e)(version |
1035 			((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0));
1036 		/* RTL8723 with BT function. */
1037 		version = (enum version_8723e)(version |
1038 			((value32 & BT_FUNC) ? CHIP_8723 : 0));
1039 
1040 	} else {
1041 		/* Normal mass production chip. */
1042 		version = (enum version_8723e) NORMAL_CHIP;
1043 		version = (enum version_8723e)(version |
1044 			((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0));
1045 		/* RTL8723 with BT function. */
1046 		version = (enum version_8723e)(version |
1047 			((value32 & BT_FUNC) ? CHIP_8723 : 0));
1048 		if (IS_CHIP_VENDOR_UMC(version))
1049 			version = (enum version_8723e)(version |
1050 			((value32 & CHIP_VER_RTL_MASK)));/* IC version (CUT) */
1051 		if (IS_8723_SERIES(version)) {
1052 			value32 = rtl_read_dword(rtlpriv, REG_GPIO_OUTSTS);
1053 			/* ROM code version. */
1054 			version = (enum version_8723e)(version |
1055 				((value32 & RF_RL_ID)>>20));
1056 		}
1057 	}
1058 
1059 	if (IS_8723_SERIES(version)) {
1060 		value32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL);
1061 		rtlphy->polarity_ctl = ((value32 & WL_HWPDN_SL) ?
1062 					RT_POLARITY_HIGH_ACT :
1063 					RT_POLARITY_LOW_ACT);
1064 	}
1065 	switch (version) {
1066 	case VERSION_TEST_UMC_CHIP_8723:
1067 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1068 			"Chip Version ID: VERSION_TEST_UMC_CHIP_8723.\n");
1069 		break;
1070 	case VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT:
1071 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1072 			"Chip Version ID: VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT.\n");
1073 		break;
1074 	case VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT:
1075 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1076 			"Chip Version ID: VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT.\n");
1077 		break;
1078 	default:
1079 		pr_err("Chip Version ID: Unknown. Bug?\n");
1080 		break;
1081 	}
1082 
1083 	if (IS_8723_SERIES(version))
1084 		rtlphy->rf_type = RF_1T1R;
1085 
1086 	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Chip RF Type: %s\n",
1087 		(rtlphy->rf_type == RF_2T2R) ? "RF_2T2R" : "RF_1T1R");
1088 
1089 	return version;
1090 }
1091 
_rtl8723e_set_media_status(struct ieee80211_hw * hw,enum nl80211_iftype type)1092 static int _rtl8723e_set_media_status(struct ieee80211_hw *hw,
1093 				      enum nl80211_iftype type)
1094 {
1095 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1096 	u8 bt_msr = rtl_read_byte(rtlpriv, MSR) & 0xfc;
1097 	enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
1098 	u8 mode = MSR_NOLINK;
1099 
1100 	rtl_write_dword(rtlpriv, REG_BCN_CTRL, 0);
1101 	rtl_dbg(rtlpriv, COMP_BEACON, DBG_LOUD,
1102 		"clear 0x550 when set HW_VAR_MEDIA_STATUS\n");
1103 
1104 	switch (type) {
1105 	case NL80211_IFTYPE_UNSPECIFIED:
1106 		mode = MSR_NOLINK;
1107 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1108 			"Set Network type to NO LINK!\n");
1109 		break;
1110 	case NL80211_IFTYPE_ADHOC:
1111 		mode = MSR_ADHOC;
1112 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1113 			"Set Network type to Ad Hoc!\n");
1114 		break;
1115 	case NL80211_IFTYPE_STATION:
1116 		mode = MSR_INFRA;
1117 		ledaction = LED_CTL_LINK;
1118 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1119 			"Set Network type to STA!\n");
1120 		break;
1121 	case NL80211_IFTYPE_AP:
1122 		mode = MSR_AP;
1123 		ledaction = LED_CTL_LINK;
1124 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
1125 			"Set Network type to AP!\n");
1126 		break;
1127 	default:
1128 		pr_err("Network type %d not support!\n", type);
1129 		return 1;
1130 	}
1131 
1132 	/* MSR_INFRA == Link in infrastructure network;
1133 	 * MSR_ADHOC == Link in ad hoc network;
1134 	 * Therefore, check link state is necessary.
1135 	 *
1136 	 * MSR_AP == AP mode; link state is not cared here.
1137 	 */
1138 	if (mode != MSR_AP &&
1139 	    rtlpriv->mac80211.link_state < MAC80211_LINKED) {
1140 		mode = MSR_NOLINK;
1141 		ledaction = LED_CTL_NO_LINK;
1142 	}
1143 	if (mode == MSR_NOLINK || mode == MSR_INFRA) {
1144 		_rtl8723e_stop_tx_beacon(hw);
1145 		_rtl8723e_enable_bcn_sub_func(hw);
1146 	} else if (mode == MSR_ADHOC || mode == MSR_AP) {
1147 		_rtl8723e_resume_tx_beacon(hw);
1148 		_rtl8723e_disable_bcn_sub_func(hw);
1149 	} else {
1150 		rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
1151 			"Set HW_VAR_MEDIA_STATUS: No such media status(%x).\n",
1152 			mode);
1153 	}
1154 
1155 	rtl_write_byte(rtlpriv, MSR, bt_msr | mode);
1156 	rtlpriv->cfg->ops->led_control(hw, ledaction);
1157 	if (mode == MSR_AP)
1158 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
1159 	else
1160 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
1161 	return 0;
1162 }
1163 
rtl8723e_set_check_bssid(struct ieee80211_hw * hw,bool check_bssid)1164 void rtl8723e_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1165 {
1166 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1167 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1168 	u32 reg_rcr = rtlpci->receive_config;
1169 
1170 	if (rtlpriv->psc.rfpwr_state != ERFON)
1171 		return;
1172 
1173 	if (check_bssid) {
1174 		reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1175 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1176 					      (u8 *)(&reg_rcr));
1177 		_rtl8723e_set_bcn_ctrl_reg(hw, 0, BIT(4));
1178 	} else if (!check_bssid) {
1179 		reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
1180 		_rtl8723e_set_bcn_ctrl_reg(hw, BIT(4), 0);
1181 		rtlpriv->cfg->ops->set_hw_reg(hw,
1182 			HW_VAR_RCR, (u8 *)(&reg_rcr));
1183 	}
1184 }
1185 
rtl8723e_set_network_type(struct ieee80211_hw * hw,enum nl80211_iftype type)1186 int rtl8723e_set_network_type(struct ieee80211_hw *hw,
1187 			      enum nl80211_iftype type)
1188 {
1189 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1190 
1191 	if (_rtl8723e_set_media_status(hw, type))
1192 		return -EOPNOTSUPP;
1193 
1194 	if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1195 		if (type != NL80211_IFTYPE_AP)
1196 			rtl8723e_set_check_bssid(hw, true);
1197 	} else {
1198 		rtl8723e_set_check_bssid(hw, false);
1199 	}
1200 
1201 	return 0;
1202 }
1203 
1204 /* don't set REG_EDCA_BE_PARAM here
1205  * because mac80211 will send pkt when scan
1206  */
rtl8723e_set_qos(struct ieee80211_hw * hw,int aci)1207 void rtl8723e_set_qos(struct ieee80211_hw *hw, int aci)
1208 {
1209 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1210 
1211 	rtl8723_dm_init_edca_turbo(hw);
1212 	switch (aci) {
1213 	case AC1_BK:
1214 		rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0xa44f);
1215 		break;
1216 	case AC0_BE:
1217 		break;
1218 	case AC2_VI:
1219 		rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x5e4322);
1220 		break;
1221 	case AC3_VO:
1222 		rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
1223 		break;
1224 	default:
1225 		WARN_ONCE(true, "rtl8723ae: invalid aci: %d !\n", aci);
1226 		break;
1227 	}
1228 }
1229 
rtl8723e_enable_interrupt(struct ieee80211_hw * hw)1230 void rtl8723e_enable_interrupt(struct ieee80211_hw *hw)
1231 {
1232 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1233 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1234 
1235 	rtl_write_dword(rtlpriv, 0x3a8, rtlpci->irq_mask[0] & 0xFFFFFFFF);
1236 	rtl_write_dword(rtlpriv, 0x3ac, rtlpci->irq_mask[1] & 0xFFFFFFFF);
1237 	rtlpci->irq_enabled = true;
1238 }
1239 
rtl8723e_disable_interrupt(struct ieee80211_hw * hw)1240 void rtl8723e_disable_interrupt(struct ieee80211_hw *hw)
1241 {
1242 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1243 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1244 	rtl_write_dword(rtlpriv, 0x3a8, IMR8190_DISABLED);
1245 	rtl_write_dword(rtlpriv, 0x3ac, IMR8190_DISABLED);
1246 	rtlpci->irq_enabled = false;
1247 	/*synchronize_irq(rtlpci->pdev->irq);*/
1248 }
1249 
_rtl8723e_poweroff_adapter(struct ieee80211_hw * hw)1250 static void _rtl8723e_poweroff_adapter(struct ieee80211_hw *hw)
1251 {
1252 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1253 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1254 	u8 u1b_tmp;
1255 
1256 	/* Combo (PCIe + USB) Card and PCIe-MF Card */
1257 	/* 1. Run LPS WL RFOFF flow */
1258 	rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
1259 				 PWR_INTF_PCI_MSK, RTL8723_NIC_LPS_ENTER_FLOW);
1260 
1261 	/* 2. 0x1F[7:0] = 0 */
1262 	/* turn off RF */
1263 	rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x00);
1264 	if ((rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(7)) &&
1265 	    rtlhal->fw_ready) {
1266 		rtl8723ae_firmware_selfreset(hw);
1267 	}
1268 
1269 	/* Reset MCU. Suggested by Filen. */
1270 	u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN+1);
1271 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN+1, (u1b_tmp & (~BIT(2))));
1272 
1273 	/* g.	MCUFWDL 0x80[1:0]=0	 */
1274 	/* reset MCU ready status */
1275 	rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00);
1276 
1277 	/* HW card disable configuration. */
1278 	rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
1279 		PWR_INTF_PCI_MSK, RTL8723_NIC_DISABLE_FLOW);
1280 
1281 	/* Reset MCU IO Wrapper */
1282 	u1b_tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1);
1283 	rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, (u1b_tmp & (~BIT(0))));
1284 	u1b_tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1);
1285 	rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, u1b_tmp | BIT(0));
1286 
1287 	/* 7. RSV_CTRL 0x1C[7:0] = 0x0E */
1288 	/* lock ISO/CLK/Power control register */
1289 	rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0e);
1290 }
1291 
rtl8723e_card_disable(struct ieee80211_hw * hw)1292 void rtl8723e_card_disable(struct ieee80211_hw *hw)
1293 {
1294 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1295 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1296 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1297 	enum nl80211_iftype opmode;
1298 
1299 	mac->link_state = MAC80211_NOLINK;
1300 	opmode = NL80211_IFTYPE_UNSPECIFIED;
1301 	_rtl8723e_set_media_status(hw, opmode);
1302 	if (rtlpriv->rtlhal.driver_is_goingto_unload ||
1303 	    ppsc->rfoff_reason > RF_CHANGE_BY_PS)
1304 		rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1305 	RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1306 	_rtl8723e_poweroff_adapter(hw);
1307 
1308 	/* after power off we should do iqk again */
1309 	rtlpriv->phy.iqk_initialized = false;
1310 }
1311 
rtl8723e_interrupt_recognized(struct ieee80211_hw * hw,struct rtl_int * intvec)1312 void rtl8723e_interrupt_recognized(struct ieee80211_hw *hw,
1313 				   struct rtl_int *intvec)
1314 {
1315 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1316 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1317 
1318 	intvec->inta = rtl_read_dword(rtlpriv, 0x3a0) & rtlpci->irq_mask[0];
1319 	rtl_write_dword(rtlpriv, 0x3a0, intvec->inta);
1320 }
1321 
rtl8723e_set_beacon_related_registers(struct ieee80211_hw * hw)1322 void rtl8723e_set_beacon_related_registers(struct ieee80211_hw *hw)
1323 {
1324 
1325 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1326 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1327 	u16 bcn_interval, atim_window;
1328 
1329 	bcn_interval = mac->beacon_interval;
1330 	atim_window = 2;	/*FIX MERGE */
1331 	rtl8723e_disable_interrupt(hw);
1332 	rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
1333 	rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1334 	rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f);
1335 	rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x18);
1336 	rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x18);
1337 	rtl_write_byte(rtlpriv, 0x606, 0x30);
1338 	rtl8723e_enable_interrupt(hw);
1339 }
1340 
rtl8723e_set_beacon_interval(struct ieee80211_hw * hw)1341 void rtl8723e_set_beacon_interval(struct ieee80211_hw *hw)
1342 {
1343 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1344 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1345 	u16 bcn_interval = mac->beacon_interval;
1346 
1347 	rtl_dbg(rtlpriv, COMP_BEACON, DBG_DMESG,
1348 		"beacon_interval:%d\n", bcn_interval);
1349 	rtl8723e_disable_interrupt(hw);
1350 	rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1351 	rtl8723e_enable_interrupt(hw);
1352 }
1353 
rtl8723e_update_interrupt_mask(struct ieee80211_hw * hw,u32 add_msr,u32 rm_msr)1354 void rtl8723e_update_interrupt_mask(struct ieee80211_hw *hw,
1355 				    u32 add_msr, u32 rm_msr)
1356 {
1357 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1358 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1359 
1360 	rtl_dbg(rtlpriv, COMP_INTR, DBG_LOUD,
1361 		"add_msr:%x, rm_msr:%x\n", add_msr, rm_msr);
1362 
1363 	if (add_msr)
1364 		rtlpci->irq_mask[0] |= add_msr;
1365 	if (rm_msr)
1366 		rtlpci->irq_mask[0] &= (~rm_msr);
1367 	rtl8723e_disable_interrupt(hw);
1368 	rtl8723e_enable_interrupt(hw);
1369 }
1370 
_rtl8723e_get_chnl_group(u8 chnl)1371 static u8 _rtl8723e_get_chnl_group(u8 chnl)
1372 {
1373 	u8 group;
1374 
1375 	if (chnl < 3)
1376 		group = 0;
1377 	else if (chnl < 9)
1378 		group = 1;
1379 	else
1380 		group = 2;
1381 	return group;
1382 }
1383 
_rtl8723e_read_txpower_info_from_hwpg(struct ieee80211_hw * hw,bool autoload_fail,u8 * hwinfo)1384 static void _rtl8723e_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
1385 						  bool autoload_fail,
1386 						  u8 *hwinfo)
1387 {
1388 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1389 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1390 	u8 rf_path, index, tempval;
1391 	u16 i;
1392 
1393 	for (rf_path = 0; rf_path < 1; rf_path++) {
1394 		for (i = 0; i < 3; i++) {
1395 			if (!autoload_fail) {
1396 				rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][i] =
1397 				    hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i];
1398 				rtlefuse->eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
1399 				    hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * 3 + i];
1400 			} else {
1401 				rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][i] =
1402 				    EEPROM_DEFAULT_TXPOWERLEVEL;
1403 				rtlefuse->eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
1404 				    EEPROM_DEFAULT_TXPOWERLEVEL;
1405 			}
1406 		}
1407 	}
1408 
1409 	for (i = 0; i < 3; i++) {
1410 		if (!autoload_fail)
1411 			tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
1412 		else
1413 			tempval = EEPROM_DEFAULT_HT40_2SDIFF;
1414 		rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] =
1415 		    (tempval & 0xf);
1416 		rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] =
1417 		    ((tempval & 0xf0) >> 4);
1418 	}
1419 
1420 	for (rf_path = 0; rf_path < 2; rf_path++)
1421 		for (i = 0; i < 3; i++)
1422 			RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1423 				"RF(%d) EEPROM CCK Area(%d) = 0x%x\n", rf_path,
1424 				 i, rtlefuse->eeprom_chnlarea_txpwr_cck
1425 					[rf_path][i]);
1426 	for (rf_path = 0; rf_path < 2; rf_path++)
1427 		for (i = 0; i < 3; i++)
1428 			RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1429 				"RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
1430 				rf_path, i,
1431 				rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
1432 					[rf_path][i]);
1433 	for (rf_path = 0; rf_path < 2; rf_path++)
1434 		for (i = 0; i < 3; i++)
1435 			RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
1436 				"RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
1437 				 rf_path, i,
1438 				 rtlefuse->eprom_chnl_txpwr_ht40_2sdf
1439 					[rf_path][i]);
1440 
1441 	for (rf_path = 0; rf_path < 2; rf_path++) {
1442 		for (i = 0; i < 14; i++) {
1443 			index = _rtl8723e_get_chnl_group((u8)i);
1444 
1445 			rtlefuse->txpwrlevel_cck[rf_path][i] =
1446 				rtlefuse->eeprom_chnlarea_txpwr_cck
1447 					[rf_path][index];
1448 			rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
1449 				rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
1450 					[rf_path][index];
1451 
1452 			if ((rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
1453 					[rf_path][index] -
1454 			     rtlefuse->eprom_chnl_txpwr_ht40_2sdf
1455 					[rf_path][index]) > 0) {
1456 				rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
1457 				  rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
1458 				  [rf_path][index] -
1459 				  rtlefuse->eprom_chnl_txpwr_ht40_2sdf
1460 				  [rf_path][index];
1461 			} else {
1462 				rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
1463 			}
1464 		}
1465 
1466 		for (i = 0; i < 14; i++) {
1467 			RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1468 				"RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = [0x%x / 0x%x / 0x%x]\n",
1469 				rf_path, i,
1470 				rtlefuse->txpwrlevel_cck[rf_path][i],
1471 				rtlefuse->txpwrlevel_ht40_1s[rf_path][i],
1472 				rtlefuse->txpwrlevel_ht40_2s[rf_path][i]);
1473 		}
1474 	}
1475 
1476 	for (i = 0; i < 3; i++) {
1477 		if (!autoload_fail) {
1478 			rtlefuse->eeprom_pwrlimit_ht40[i] =
1479 			    hwinfo[EEPROM_TXPWR_GROUP + i];
1480 			rtlefuse->eeprom_pwrlimit_ht20[i] =
1481 			    hwinfo[EEPROM_TXPWR_GROUP + 3 + i];
1482 		} else {
1483 			rtlefuse->eeprom_pwrlimit_ht40[i] = 0;
1484 			rtlefuse->eeprom_pwrlimit_ht20[i] = 0;
1485 		}
1486 	}
1487 
1488 	for (rf_path = 0; rf_path < 2; rf_path++) {
1489 		for (i = 0; i < 14; i++) {
1490 			index = _rtl8723e_get_chnl_group((u8)i);
1491 
1492 			if (rf_path == RF90_PATH_A) {
1493 				rtlefuse->pwrgroup_ht20[rf_path][i] =
1494 				  (rtlefuse->eeprom_pwrlimit_ht20[index] & 0xf);
1495 				rtlefuse->pwrgroup_ht40[rf_path][i] =
1496 				  (rtlefuse->eeprom_pwrlimit_ht40[index] & 0xf);
1497 			} else if (rf_path == RF90_PATH_B) {
1498 				rtlefuse->pwrgroup_ht20[rf_path][i] =
1499 				  ((rtlefuse->eeprom_pwrlimit_ht20[index] &
1500 				   0xf0) >> 4);
1501 				rtlefuse->pwrgroup_ht40[rf_path][i] =
1502 				  ((rtlefuse->eeprom_pwrlimit_ht40[index] &
1503 				   0xf0) >> 4);
1504 			}
1505 
1506 			RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1507 				"RF-%d pwrgroup_ht20[%d] = 0x%x\n", rf_path, i,
1508 				rtlefuse->pwrgroup_ht20[rf_path][i]);
1509 			RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1510 				"RF-%d pwrgroup_ht40[%d] = 0x%x\n", rf_path, i,
1511 				rtlefuse->pwrgroup_ht40[rf_path][i]);
1512 		}
1513 	}
1514 
1515 	for (i = 0; i < 14; i++) {
1516 		index = _rtl8723e_get_chnl_group((u8)i);
1517 
1518 		if (!autoload_fail)
1519 			tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];
1520 		else
1521 			tempval = EEPROM_DEFAULT_HT20_DIFF;
1522 
1523 		rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
1524 		rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
1525 		    ((tempval >> 4) & 0xF);
1526 
1527 		if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3))
1528 			rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0;
1529 
1530 		if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3))
1531 			rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0;
1532 
1533 		index = _rtl8723e_get_chnl_group((u8)i);
1534 
1535 		if (!autoload_fail)
1536 			tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index];
1537 		else
1538 			tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
1539 
1540 		rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF);
1541 		rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
1542 		    ((tempval >> 4) & 0xF);
1543 	}
1544 
1545 	rtlefuse->legacy_ht_txpowerdiff =
1546 	    rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7];
1547 
1548 	for (i = 0; i < 14; i++)
1549 		RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1550 			"RF-A Ht20 to HT40 Diff[%d] = 0x%x\n", i,
1551 			 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]);
1552 	for (i = 0; i < 14; i++)
1553 		RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1554 			"RF-A Legacy to Ht40 Diff[%d] = 0x%x\n", i,
1555 			 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]);
1556 	for (i = 0; i < 14; i++)
1557 		RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1558 			"RF-B Ht20 to HT40 Diff[%d] = 0x%x\n", i,
1559 			 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]);
1560 	for (i = 0; i < 14; i++)
1561 		RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1562 			"RF-B Legacy to HT40 Diff[%d] = 0x%x\n", i,
1563 			 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]);
1564 
1565 	if (!autoload_fail)
1566 		rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7);
1567 	else
1568 		rtlefuse->eeprom_regulatory = 0;
1569 	RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1570 		"eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
1571 
1572 	if (!autoload_fail)
1573 		rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A];
1574 	else
1575 		rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI;
1576 
1577 	RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1578 		"TSSI_A = 0x%x, TSSI_B = 0x%x\n",
1579 		 rtlefuse->eeprom_tssi[RF90_PATH_A],
1580 		 rtlefuse->eeprom_tssi[RF90_PATH_B]);
1581 
1582 	if (!autoload_fail)
1583 		tempval = hwinfo[EEPROM_THERMAL_METER];
1584 	else
1585 		tempval = EEPROM_DEFAULT_THERMALMETER;
1586 	rtlefuse->eeprom_thermalmeter = (tempval & 0x1f);
1587 
1588 	if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail)
1589 		rtlefuse->apk_thermalmeterignore = true;
1590 
1591 	rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;
1592 	RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
1593 		"thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
1594 }
1595 
_rtl8723e_read_adapter_info(struct ieee80211_hw * hw,bool b_pseudo_test)1596 static void _rtl8723e_read_adapter_info(struct ieee80211_hw *hw,
1597 					bool b_pseudo_test)
1598 {
1599 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1600 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1601 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1602 	int params[] = {RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID,
1603 			EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
1604 			EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
1605 			COUNTRY_CODE_WORLD_WIDE_13};
1606 	u8 *hwinfo;
1607 
1608 	if (b_pseudo_test) {
1609 		/* need add */
1610 		return;
1611 	}
1612 	hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
1613 	if (!hwinfo)
1614 		return;
1615 
1616 	if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
1617 		goto exit;
1618 
1619 	_rtl8723e_read_txpower_info_from_hwpg(hw, rtlefuse->autoload_failflag,
1620 					      hwinfo);
1621 
1622 	rtl8723e_read_bt_coexist_info_from_hwpg(hw,
1623 			rtlefuse->autoload_failflag, hwinfo);
1624 
1625 	if (rtlhal->oem_id != RT_CID_DEFAULT)
1626 		goto exit;
1627 
1628 	switch (rtlefuse->eeprom_oemid) {
1629 	case EEPROM_CID_DEFAULT:
1630 		switch (rtlefuse->eeprom_did) {
1631 		case 0x8176:
1632 			switch (rtlefuse->eeprom_svid) {
1633 			case 0x10EC:
1634 				switch (rtlefuse->eeprom_smid) {
1635 				case 0x6151 ... 0x6152:
1636 				case 0x6154 ... 0x6155:
1637 				case 0x6177 ... 0x6180:
1638 				case 0x7151 ... 0x7152:
1639 				case 0x7154 ... 0x7155:
1640 				case 0x7177 ... 0x7180:
1641 				case 0x8151 ... 0x8152:
1642 				case 0x8154 ... 0x8155:
1643 				case 0x8181 ... 0x8182:
1644 				case 0x8184 ... 0x8185:
1645 				case 0x9151 ... 0x9152:
1646 				case 0x9154 ... 0x9155:
1647 				case 0x9181 ... 0x9182:
1648 				case 0x9184 ... 0x9185:
1649 					rtlhal->oem_id = RT_CID_TOSHIBA;
1650 					break;
1651 				case 0x6191 ... 0x6193:
1652 				case 0x7191 ... 0x7193:
1653 				case 0x8191 ... 0x8193:
1654 				case 0x9191 ... 0x9193:
1655 					rtlhal->oem_id = RT_CID_819X_SAMSUNG;
1656 					break;
1657 				case 0x8197:
1658 				case 0x9196:
1659 					rtlhal->oem_id = RT_CID_819X_CLEVO;
1660 					break;
1661 				case 0x8203:
1662 					rtlhal->oem_id = RT_CID_819X_PRONETS;
1663 					break;
1664 				case 0x8195:
1665 				case 0x9195:
1666 				case 0x7194:
1667 				case 0x8200 ... 0x8202:
1668 				case 0x9200:
1669 					rtlhal->oem_id = RT_CID_819X_LENOVO;
1670 					break;
1671 				}
1672 				break;
1673 			case 0x1025:
1674 				rtlhal->oem_id = RT_CID_819X_ACER;
1675 				break;
1676 			case 0x1028:
1677 				switch (rtlefuse->eeprom_smid) {
1678 				case 0x8194:
1679 				case 0x8198:
1680 				case 0x9197 ... 0x9198:
1681 					rtlhal->oem_id = RT_CID_819X_DELL;
1682 					break;
1683 				}
1684 				break;
1685 			case 0x103C:
1686 				switch (rtlefuse->eeprom_smid) {
1687 				case 0x1629:
1688 					rtlhal->oem_id = RT_CID_819X_HP;
1689 				}
1690 				break;
1691 			case 0x1A32:
1692 				switch (rtlefuse->eeprom_smid) {
1693 				case 0x2315:
1694 					rtlhal->oem_id = RT_CID_819X_QMI;
1695 					break;
1696 				}
1697 				break;
1698 			case 0x1043:
1699 				switch (rtlefuse->eeprom_smid) {
1700 				case 0x84B5:
1701 					rtlhal->oem_id =
1702 						RT_CID_819X_EDIMAX_ASUS;
1703 				}
1704 				break;
1705 			}
1706 			break;
1707 		case 0x8178:
1708 			switch (rtlefuse->eeprom_svid) {
1709 			case 0x10ec:
1710 				switch (rtlefuse->eeprom_smid) {
1711 				case 0x6181 ... 0x6182:
1712 				case 0x6184 ... 0x6185:
1713 				case 0x7181 ... 0x7182:
1714 				case 0x7184 ... 0x7185:
1715 				case 0x8181 ... 0x8182:
1716 				case 0x8184 ... 0x8185:
1717 				case 0x9181 ... 0x9182:
1718 				case 0x9184 ... 0x9185:
1719 					rtlhal->oem_id = RT_CID_TOSHIBA;
1720 					break;
1721 				case 0x8186:
1722 					rtlhal->oem_id =
1723 						RT_CID_819X_PRONETS;
1724 					break;
1725 				}
1726 				break;
1727 			case 0x1025:
1728 				rtlhal->oem_id = RT_CID_819X_ACER;
1729 				break;
1730 			case 0x1043:
1731 				switch (rtlefuse->eeprom_smid) {
1732 				case 0x8486:
1733 					rtlhal->oem_id =
1734 					     RT_CID_819X_EDIMAX_ASUS;
1735 				}
1736 				break;
1737 			}
1738 			break;
1739 		}
1740 		break;
1741 	case EEPROM_CID_TOSHIBA:
1742 		rtlhal->oem_id = RT_CID_TOSHIBA;
1743 		break;
1744 	case EEPROM_CID_CCX:
1745 		rtlhal->oem_id = RT_CID_CCX;
1746 		break;
1747 	case EEPROM_CID_QMI:
1748 		rtlhal->oem_id = RT_CID_819X_QMI;
1749 		break;
1750 	case EEPROM_CID_WHQL:
1751 		break;
1752 	default:
1753 		rtlhal->oem_id = RT_CID_DEFAULT;
1754 		break;
1755 	}
1756 exit:
1757 	kfree(hwinfo);
1758 }
1759 
_rtl8723e_hal_customized_behavior(struct ieee80211_hw * hw)1760 static void _rtl8723e_hal_customized_behavior(struct ieee80211_hw *hw)
1761 {
1762 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1763 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1764 
1765 	rtlpriv->ledctl.led_opendrain = true;
1766 	switch (rtlhal->oem_id) {
1767 	case RT_CID_819X_HP:
1768 		rtlpriv->ledctl.led_opendrain = true;
1769 		break;
1770 	case RT_CID_819X_LENOVO:
1771 	case RT_CID_DEFAULT:
1772 	case RT_CID_TOSHIBA:
1773 	case RT_CID_CCX:
1774 	case RT_CID_819X_ACER:
1775 	case RT_CID_WHQL:
1776 	default:
1777 		break;
1778 	}
1779 	rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
1780 		"RT Customized ID: 0x%02X\n", rtlhal->oem_id);
1781 }
1782 
rtl8723e_read_eeprom_info(struct ieee80211_hw * hw)1783 void rtl8723e_read_eeprom_info(struct ieee80211_hw *hw)
1784 {
1785 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1786 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1787 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1788 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1789 	u8 tmp_u1b;
1790 	u32 value32;
1791 
1792 	value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST]);
1793 	value32 = (value32 & ~EFUSE_SEL_MASK) | EFUSE_SEL(EFUSE_WIFI_SEL_0);
1794 	rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST], value32);
1795 
1796 	rtlhal->version = _rtl8723e_read_chip_version(hw);
1797 
1798 	if (get_rf_type(rtlphy) == RF_1T1R)
1799 		rtlpriv->dm.rfpath_rxenable[0] = true;
1800 	else
1801 		rtlpriv->dm.rfpath_rxenable[0] =
1802 		    rtlpriv->dm.rfpath_rxenable[1] = true;
1803 	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "VersionID = 0x%4x\n",
1804 		rtlhal->version);
1805 
1806 	tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
1807 	if (tmp_u1b & BIT(4)) {
1808 		rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n");
1809 		rtlefuse->epromtype = EEPROM_93C46;
1810 	} else {
1811 		rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n");
1812 		rtlefuse->epromtype = EEPROM_BOOT_EFUSE;
1813 	}
1814 	if (tmp_u1b & BIT(5)) {
1815 		rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
1816 		rtlefuse->autoload_failflag = false;
1817 		_rtl8723e_read_adapter_info(hw, false);
1818 	} else {
1819 		rtlefuse->autoload_failflag = true;
1820 		_rtl8723e_read_adapter_info(hw, false);
1821 		pr_err("Autoload ERR!!\n");
1822 	}
1823 	_rtl8723e_hal_customized_behavior(hw);
1824 }
1825 
rtl8723e_update_hal_rate_table(struct ieee80211_hw * hw,struct ieee80211_sta * sta)1826 static void rtl8723e_update_hal_rate_table(struct ieee80211_hw *hw,
1827 					   struct ieee80211_sta *sta)
1828 {
1829 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1830 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1831 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1832 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1833 	u32 ratr_value;
1834 	u8 ratr_index = 0;
1835 	u8 b_nmode = mac->ht_enable;
1836 	u16 shortgi_rate;
1837 	u32 tmp_ratr_value;
1838 	u8 curtxbw_40mhz = mac->bw_40;
1839 	u8 curshortgi_40mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1840 				1 : 0;
1841 	u8 curshortgi_20mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1842 				1 : 0;
1843 	enum wireless_mode wirelessmode = mac->mode;
1844 	u32 ratr_mask;
1845 
1846 	if (rtlhal->current_bandtype == BAND_ON_5G)
1847 		ratr_value = sta->deflink.supp_rates[1] << 4;
1848 	else
1849 		ratr_value = sta->deflink.supp_rates[0];
1850 	if (mac->opmode == NL80211_IFTYPE_ADHOC)
1851 		ratr_value = 0xfff;
1852 	ratr_value |= (sta->deflink.ht_cap.mcs.rx_mask[1] << 20 |
1853 			sta->deflink.ht_cap.mcs.rx_mask[0] << 12);
1854 	switch (wirelessmode) {
1855 	case WIRELESS_MODE_B:
1856 		if (ratr_value & 0x0000000c)
1857 			ratr_value &= 0x0000000d;
1858 		else
1859 			ratr_value &= 0x0000000f;
1860 		break;
1861 	case WIRELESS_MODE_G:
1862 		ratr_value &= 0x00000FF5;
1863 		break;
1864 	case WIRELESS_MODE_N_24G:
1865 	case WIRELESS_MODE_N_5G:
1866 		b_nmode = 1;
1867 		if (get_rf_type(rtlphy) == RF_1T2R ||
1868 		    get_rf_type(rtlphy) == RF_1T1R)
1869 			ratr_mask = 0x000ff005;
1870 		else
1871 			ratr_mask = 0x0f0ff005;
1872 
1873 		ratr_value &= ratr_mask;
1874 		break;
1875 	default:
1876 		if (rtlphy->rf_type == RF_1T2R)
1877 			ratr_value &= 0x000ff0ff;
1878 		else
1879 			ratr_value &= 0x0f0ff0ff;
1880 
1881 		break;
1882 	}
1883 
1884 	if ((rtlpriv->btcoexist.bt_coexistence) &&
1885 	    (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4) &&
1886 	    (rtlpriv->btcoexist.bt_cur_state) &&
1887 	    (rtlpriv->btcoexist.bt_ant_isolation) &&
1888 	    ((rtlpriv->btcoexist.bt_service == BT_SCO) ||
1889 	    (rtlpriv->btcoexist.bt_service == BT_BUSY)))
1890 		ratr_value &= 0x0fffcfc0;
1891 	else
1892 		ratr_value &= 0x0FFFFFFF;
1893 
1894 	if (b_nmode &&
1895 	    ((curtxbw_40mhz && curshortgi_40mhz) ||
1896 	     (!curtxbw_40mhz && curshortgi_20mhz))) {
1897 		ratr_value |= 0x10000000;
1898 		tmp_ratr_value = (ratr_value >> 12);
1899 
1900 		for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
1901 			if ((1 << shortgi_rate) & tmp_ratr_value)
1902 				break;
1903 		}
1904 
1905 		shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
1906 		    (shortgi_rate << 4) | (shortgi_rate);
1907 	}
1908 
1909 	rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
1910 
1911 	rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG,
1912 		"%x\n", rtl_read_dword(rtlpriv, REG_ARFR0));
1913 }
1914 
rtl8723e_update_hal_rate_mask(struct ieee80211_hw * hw,struct ieee80211_sta * sta,u8 rssi_level,bool update_bw)1915 static void rtl8723e_update_hal_rate_mask(struct ieee80211_hw *hw,
1916 					  struct ieee80211_sta *sta,
1917 					  u8 rssi_level, bool update_bw)
1918 {
1919 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1920 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
1921 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1922 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1923 	struct rtl_sta_info *sta_entry = NULL;
1924 	u32 ratr_bitmap;
1925 	u8 ratr_index;
1926 	u8 curtxbw_40mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
1927 				? 1 : 0;
1928 	u8 curshortgi_40mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1929 				1 : 0;
1930 	u8 curshortgi_20mhz = (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1931 				1 : 0;
1932 	enum wireless_mode wirelessmode = 0;
1933 	bool shortgi = false;
1934 	u8 rate_mask[5];
1935 	u8 macid = 0;
1936 	/*u8 mimo_ps = IEEE80211_SMPS_OFF;*/
1937 
1938 	sta_entry = (struct rtl_sta_info *)sta->drv_priv;
1939 	wirelessmode = sta_entry->wireless_mode;
1940 	if (mac->opmode == NL80211_IFTYPE_STATION)
1941 		curtxbw_40mhz = mac->bw_40;
1942 	else if (mac->opmode == NL80211_IFTYPE_AP ||
1943 		mac->opmode == NL80211_IFTYPE_ADHOC)
1944 		macid = sta->aid + 1;
1945 
1946 	if (rtlhal->current_bandtype == BAND_ON_5G)
1947 		ratr_bitmap = sta->deflink.supp_rates[1] << 4;
1948 	else
1949 		ratr_bitmap = sta->deflink.supp_rates[0];
1950 	if (mac->opmode == NL80211_IFTYPE_ADHOC)
1951 		ratr_bitmap = 0xfff;
1952 	ratr_bitmap |= (sta->deflink.ht_cap.mcs.rx_mask[1] << 20 |
1953 			sta->deflink.ht_cap.mcs.rx_mask[0] << 12);
1954 	switch (wirelessmode) {
1955 	case WIRELESS_MODE_B:
1956 		ratr_index = RATR_INX_WIRELESS_B;
1957 		if (ratr_bitmap & 0x0000000c)
1958 			ratr_bitmap &= 0x0000000d;
1959 		else
1960 			ratr_bitmap &= 0x0000000f;
1961 		break;
1962 	case WIRELESS_MODE_G:
1963 		ratr_index = RATR_INX_WIRELESS_GB;
1964 
1965 		if (rssi_level == 1)
1966 			ratr_bitmap &= 0x00000f00;
1967 		else if (rssi_level == 2)
1968 			ratr_bitmap &= 0x00000ff0;
1969 		else
1970 			ratr_bitmap &= 0x00000ff5;
1971 		break;
1972 	case WIRELESS_MODE_A:
1973 		ratr_index = RATR_INX_WIRELESS_G;
1974 		ratr_bitmap &= 0x00000ff0;
1975 		break;
1976 	case WIRELESS_MODE_N_24G:
1977 	case WIRELESS_MODE_N_5G:
1978 		ratr_index = RATR_INX_WIRELESS_NGB;
1979 		if (rtlphy->rf_type == RF_1T2R ||
1980 		    rtlphy->rf_type == RF_1T1R) {
1981 			if (curtxbw_40mhz) {
1982 				if (rssi_level == 1)
1983 					ratr_bitmap &= 0x000f0000;
1984 				else if (rssi_level == 2)
1985 					ratr_bitmap &= 0x000ff000;
1986 				else
1987 					ratr_bitmap &= 0x000ff015;
1988 			} else {
1989 				if (rssi_level == 1)
1990 					ratr_bitmap &= 0x000f0000;
1991 				else if (rssi_level == 2)
1992 					ratr_bitmap &= 0x000ff000;
1993 				else
1994 					ratr_bitmap &= 0x000ff005;
1995 			}
1996 		} else {
1997 			if (curtxbw_40mhz) {
1998 				if (rssi_level == 1)
1999 					ratr_bitmap &= 0x0f0f0000;
2000 				else if (rssi_level == 2)
2001 					ratr_bitmap &= 0x0f0ff000;
2002 				else
2003 					ratr_bitmap &= 0x0f0ff015;
2004 			} else {
2005 				if (rssi_level == 1)
2006 					ratr_bitmap &= 0x0f0f0000;
2007 				else if (rssi_level == 2)
2008 					ratr_bitmap &= 0x0f0ff000;
2009 				else
2010 					ratr_bitmap &= 0x0f0ff005;
2011 			}
2012 		}
2013 
2014 		if ((curtxbw_40mhz && curshortgi_40mhz) ||
2015 		    (!curtxbw_40mhz && curshortgi_20mhz)) {
2016 			if (macid == 0)
2017 				shortgi = true;
2018 			else if (macid == 1)
2019 				shortgi = false;
2020 		}
2021 		break;
2022 	default:
2023 		ratr_index = RATR_INX_WIRELESS_NGB;
2024 
2025 		if (rtlphy->rf_type == RF_1T2R)
2026 			ratr_bitmap &= 0x000ff0ff;
2027 		else
2028 			ratr_bitmap &= 0x0f0ff0ff;
2029 		break;
2030 	}
2031 	sta_entry->ratr_index = ratr_index;
2032 
2033 	rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG,
2034 		"ratr_bitmap :%x\n", ratr_bitmap);
2035 	*(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
2036 			     (ratr_index << 28);
2037 	rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
2038 	rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG,
2039 		"Rate_index:%x, ratr_val:%x, %x:%x:%x:%x:%x\n",
2040 		ratr_index, ratr_bitmap,
2041 		rate_mask[0], rate_mask[1],
2042 		rate_mask[2], rate_mask[3],
2043 		rate_mask[4]);
2044 	rtl8723e_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask);
2045 }
2046 
rtl8723e_update_hal_rate_tbl(struct ieee80211_hw * hw,struct ieee80211_sta * sta,u8 rssi_level,bool update_bw)2047 void rtl8723e_update_hal_rate_tbl(struct ieee80211_hw *hw,
2048 				  struct ieee80211_sta *sta, u8 rssi_level,
2049 				  bool update_bw)
2050 {
2051 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2052 
2053 	if (rtlpriv->dm.useramask)
2054 		rtl8723e_update_hal_rate_mask(hw, sta, rssi_level, update_bw);
2055 	else
2056 		rtl8723e_update_hal_rate_table(hw, sta);
2057 }
2058 
rtl8723e_update_channel_access_setting(struct ieee80211_hw * hw)2059 void rtl8723e_update_channel_access_setting(struct ieee80211_hw *hw)
2060 {
2061 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2062 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2063 	u16 sifs_timer;
2064 
2065 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, &mac->slot_time);
2066 	if (!mac->ht_enable)
2067 		sifs_timer = 0x0a0a;
2068 	else
2069 		sifs_timer = 0x1010;
2070 	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2071 }
2072 
rtl8723e_gpio_radio_on_off_checking(struct ieee80211_hw * hw,u8 * valid)2073 bool rtl8723e_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
2074 {
2075 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2076 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2077 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
2078 	enum rf_pwrstate e_rfpowerstate_toset;
2079 	u8 u1tmp;
2080 	bool b_actuallyset = false;
2081 
2082 	if (rtlpriv->rtlhal.being_init_adapter)
2083 		return false;
2084 
2085 	if (ppsc->swrf_processing)
2086 		return false;
2087 
2088 	spin_lock(&rtlpriv->locks.rf_ps_lock);
2089 	if (ppsc->rfchange_inprogress) {
2090 		spin_unlock(&rtlpriv->locks.rf_ps_lock);
2091 		return false;
2092 	} else {
2093 		ppsc->rfchange_inprogress = true;
2094 		spin_unlock(&rtlpriv->locks.rf_ps_lock);
2095 	}
2096 
2097 	rtl_write_byte(rtlpriv, REG_GPIO_IO_SEL_2,
2098 		       rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL_2)&~(BIT(1)));
2099 
2100 	u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_PIN_CTRL_2);
2101 
2102 	if (rtlphy->polarity_ctl)
2103 		e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFOFF : ERFON;
2104 	else
2105 		e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFON : ERFOFF;
2106 
2107 	if (ppsc->hwradiooff && (e_rfpowerstate_toset == ERFON)) {
2108 		rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
2109 			"GPIOChangeRF  - HW Radio ON, RF ON\n");
2110 
2111 		e_rfpowerstate_toset = ERFON;
2112 		ppsc->hwradiooff = false;
2113 		b_actuallyset = true;
2114 	} else if (!ppsc->hwradiooff && (e_rfpowerstate_toset == ERFOFF)) {
2115 		rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
2116 			"GPIOChangeRF  - HW Radio OFF, RF OFF\n");
2117 
2118 		e_rfpowerstate_toset = ERFOFF;
2119 		ppsc->hwradiooff = true;
2120 		b_actuallyset = true;
2121 	}
2122 
2123 	if (b_actuallyset) {
2124 		spin_lock(&rtlpriv->locks.rf_ps_lock);
2125 		ppsc->rfchange_inprogress = false;
2126 		spin_unlock(&rtlpriv->locks.rf_ps_lock);
2127 	} else {
2128 		if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC)
2129 			RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
2130 
2131 		spin_lock(&rtlpriv->locks.rf_ps_lock);
2132 		ppsc->rfchange_inprogress = false;
2133 		spin_unlock(&rtlpriv->locks.rf_ps_lock);
2134 	}
2135 
2136 	*valid = 1;
2137 	return !ppsc->hwradiooff;
2138 
2139 }
2140 
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)2141 void rtl8723e_set_key(struct ieee80211_hw *hw, u32 key_index,
2142 		      u8 *p_macaddr, bool is_group, u8 enc_algo,
2143 		      bool is_wepkey, bool clear_all)
2144 {
2145 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2146 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2147 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
2148 	u8 *macaddr = p_macaddr;
2149 	u32 entry_id = 0;
2150 	bool is_pairwise = false;
2151 
2152 	static u8 cam_const_addr[4][6] = {
2153 		{0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
2154 		{0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
2155 		{0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
2156 		{0x00, 0x00, 0x00, 0x00, 0x00, 0x03}
2157 	};
2158 	static u8 cam_const_broad[] = {
2159 		0xff, 0xff, 0xff, 0xff, 0xff, 0xff
2160 	};
2161 
2162 	if (clear_all) {
2163 		u8 idx = 0;
2164 		u8 cam_offset = 0;
2165 		u8 clear_number = 5;
2166 
2167 		rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n");
2168 
2169 		for (idx = 0; idx < clear_number; idx++) {
2170 			rtl_cam_mark_invalid(hw, cam_offset + idx);
2171 			rtl_cam_empty_entry(hw, cam_offset + idx);
2172 
2173 			if (idx < 5) {
2174 				memset(rtlpriv->sec.key_buf[idx], 0,
2175 				       MAX_KEY_LEN);
2176 				rtlpriv->sec.key_len[idx] = 0;
2177 			}
2178 		}
2179 
2180 	} else {
2181 		switch (enc_algo) {
2182 		case WEP40_ENCRYPTION:
2183 			enc_algo = CAM_WEP40;
2184 			break;
2185 		case WEP104_ENCRYPTION:
2186 			enc_algo = CAM_WEP104;
2187 			break;
2188 		case TKIP_ENCRYPTION:
2189 			enc_algo = CAM_TKIP;
2190 			break;
2191 		case AESCCMP_ENCRYPTION:
2192 			enc_algo = CAM_AES;
2193 			break;
2194 		default:
2195 			rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
2196 				"switch case %#x not processed\n", enc_algo);
2197 			enc_algo = CAM_TKIP;
2198 			break;
2199 		}
2200 
2201 		if (is_wepkey || rtlpriv->sec.use_defaultkey) {
2202 			macaddr = cam_const_addr[key_index];
2203 			entry_id = key_index;
2204 		} else {
2205 			if (is_group) {
2206 				macaddr = cam_const_broad;
2207 				entry_id = key_index;
2208 			} else {
2209 				if (mac->opmode == NL80211_IFTYPE_AP) {
2210 					entry_id =
2211 					  rtl_cam_get_free_entry(hw, p_macaddr);
2212 					if (entry_id >=  TOTAL_CAM_ENTRY) {
2213 						pr_err("Can not find free hw security cam entry\n");
2214 						return;
2215 					}
2216 				} else {
2217 					entry_id = CAM_PAIRWISE_KEY_POSITION;
2218 				}
2219 
2220 				key_index = PAIRWISE_KEYIDX;
2221 				is_pairwise = true;
2222 			}
2223 		}
2224 
2225 		if (rtlpriv->sec.key_len[key_index] == 0) {
2226 			rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2227 				"delete one entry, entry_id is %d\n",
2228 				entry_id);
2229 			if (mac->opmode == NL80211_IFTYPE_AP)
2230 				rtl_cam_del_entry(hw, p_macaddr);
2231 			rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
2232 		} else {
2233 			rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2234 				"add one entry\n");
2235 			if (is_pairwise) {
2236 				rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2237 					"set Pairwise key\n");
2238 
2239 				rtl_cam_add_one_entry(hw, macaddr, key_index,
2240 						      entry_id, enc_algo,
2241 						      CAM_CONFIG_NO_USEDK,
2242 						      rtlpriv->sec.key_buf[key_index]);
2243 			} else {
2244 				rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
2245 					"set group key\n");
2246 
2247 				if (mac->opmode == NL80211_IFTYPE_ADHOC) {
2248 					rtl_cam_add_one_entry(hw,
2249 							rtlefuse->dev_addr,
2250 							PAIRWISE_KEYIDX,
2251 							CAM_PAIRWISE_KEY_POSITION,
2252 							enc_algo,
2253 							CAM_CONFIG_NO_USEDK,
2254 							rtlpriv->sec.key_buf
2255 							[entry_id]);
2256 				}
2257 
2258 				rtl_cam_add_one_entry(hw, macaddr, key_index,
2259 						entry_id, enc_algo,
2260 						CAM_CONFIG_NO_USEDK,
2261 						rtlpriv->sec.key_buf[entry_id]);
2262 			}
2263 
2264 		}
2265 	}
2266 }
2267 
rtl8723e_bt_var_init(struct ieee80211_hw * hw)2268 static void rtl8723e_bt_var_init(struct ieee80211_hw *hw)
2269 {
2270 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2271 
2272 	rtlpriv->btcoexist.bt_coexistence =
2273 		rtlpriv->btcoexist.eeprom_bt_coexist;
2274 	rtlpriv->btcoexist.bt_ant_num =
2275 		rtlpriv->btcoexist.eeprom_bt_ant_num;
2276 	rtlpriv->btcoexist.bt_coexist_type =
2277 		rtlpriv->btcoexist.eeprom_bt_type;
2278 
2279 	rtlpriv->btcoexist.bt_ant_isolation =
2280 		rtlpriv->btcoexist.eeprom_bt_ant_isol;
2281 
2282 	rtlpriv->btcoexist.bt_radio_shared_type =
2283 		rtlpriv->btcoexist.eeprom_bt_radio_shared;
2284 
2285 	rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2286 		"BT Coexistence = 0x%x\n",
2287 		rtlpriv->btcoexist.bt_coexistence);
2288 
2289 	if (rtlpriv->btcoexist.bt_coexistence) {
2290 		rtlpriv->btcoexist.bt_busy_traffic = false;
2291 		rtlpriv->btcoexist.bt_traffic_mode_set = false;
2292 		rtlpriv->btcoexist.bt_non_traffic_mode_set = false;
2293 
2294 		rtlpriv->btcoexist.cstate = 0;
2295 		rtlpriv->btcoexist.previous_state = 0;
2296 
2297 		if (rtlpriv->btcoexist.bt_ant_num == ANT_X2) {
2298 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2299 				"BlueTooth BT_Ant_Num = Antx2\n");
2300 		} else if (rtlpriv->btcoexist.bt_ant_num == ANT_X1) {
2301 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2302 				"BlueTooth BT_Ant_Num = Antx1\n");
2303 		}
2304 		switch (rtlpriv->btcoexist.bt_coexist_type) {
2305 		case BT_2WIRE:
2306 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2307 				"BlueTooth BT_CoexistType = BT_2Wire\n");
2308 			break;
2309 		case BT_ISSC_3WIRE:
2310 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2311 				"BlueTooth BT_CoexistType = BT_ISSC_3Wire\n");
2312 			break;
2313 		case BT_ACCEL:
2314 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2315 				"BlueTooth BT_CoexistType = BT_ACCEL\n");
2316 			break;
2317 		case BT_CSR_BC4:
2318 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2319 				"BlueTooth BT_CoexistType = BT_CSR_BC4\n");
2320 			break;
2321 		case BT_CSR_BC8:
2322 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2323 				"BlueTooth BT_CoexistType = BT_CSR_BC8\n");
2324 			break;
2325 		case BT_RTL8756:
2326 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2327 				"BlueTooth BT_CoexistType = BT_RTL8756\n");
2328 			break;
2329 		default:
2330 			rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2331 				"BlueTooth BT_CoexistType = Unknown\n");
2332 			break;
2333 		}
2334 		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2335 			"BlueTooth BT_Ant_isolation = %d\n",
2336 			 rtlpriv->btcoexist.bt_ant_isolation);
2337 		rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
2338 			"BT_RadioSharedType = 0x%x\n",
2339 			 rtlpriv->btcoexist.bt_radio_shared_type);
2340 		rtlpriv->btcoexist.bt_active_zero_cnt = 0;
2341 		rtlpriv->btcoexist.cur_bt_disabled = false;
2342 		rtlpriv->btcoexist.pre_bt_disabled = false;
2343 	}
2344 }
2345 
rtl8723e_read_bt_coexist_info_from_hwpg(struct ieee80211_hw * hw,bool auto_load_fail,u8 * hwinfo)2346 void rtl8723e_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
2347 					     bool auto_load_fail, u8 *hwinfo)
2348 {
2349 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2350 	u8 value;
2351 	u32 tmpu_32;
2352 
2353 	if (!auto_load_fail) {
2354 		tmpu_32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL);
2355 		if (tmpu_32 & BIT(18))
2356 			rtlpriv->btcoexist.eeprom_bt_coexist = 1;
2357 		else
2358 			rtlpriv->btcoexist.eeprom_bt_coexist = 0;
2359 		value = hwinfo[RF_OPTION4];
2360 		rtlpriv->btcoexist.eeprom_bt_type = BT_RTL8723A;
2361 		rtlpriv->btcoexist.eeprom_bt_ant_num = (value & 0x1);
2362 		rtlpriv->btcoexist.eeprom_bt_ant_isol = ((value & 0x10) >> 4);
2363 		rtlpriv->btcoexist.eeprom_bt_radio_shared =
2364 		  ((value & 0x20) >> 5);
2365 	} else {
2366 		rtlpriv->btcoexist.eeprom_bt_coexist = 0;
2367 		rtlpriv->btcoexist.eeprom_bt_type = BT_RTL8723A;
2368 		rtlpriv->btcoexist.eeprom_bt_ant_num = ANT_X2;
2369 		rtlpriv->btcoexist.eeprom_bt_ant_isol = 0;
2370 		rtlpriv->btcoexist.eeprom_bt_radio_shared = BT_RADIO_SHARED;
2371 	}
2372 
2373 	rtl8723e_bt_var_init(hw);
2374 }
2375 
rtl8723e_bt_reg_init(struct ieee80211_hw * hw)2376 void rtl8723e_bt_reg_init(struct ieee80211_hw *hw)
2377 {
2378 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2379 
2380 	/* 0:Low, 1:High, 2:From Efuse. */
2381 	rtlpriv->btcoexist.reg_bt_iso = 2;
2382 	/* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter. */
2383 	rtlpriv->btcoexist.reg_bt_sco = 3;
2384 	/* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
2385 	rtlpriv->btcoexist.reg_bt_sco = 0;
2386 }
2387 
rtl8723e_bt_hw_init(struct ieee80211_hw * hw)2388 void rtl8723e_bt_hw_init(struct ieee80211_hw *hw)
2389 {
2390 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2391 
2392 	if (rtlpriv->cfg->ops->get_btc_status())
2393 		rtlpriv->btcoexist.btc_ops->btc_init_hw_config(rtlpriv);
2394 }
2395 
rtl8723e_suspend(struct ieee80211_hw * hw)2396 void rtl8723e_suspend(struct ieee80211_hw *hw)
2397 {
2398 }
2399 
rtl8723e_resume(struct ieee80211_hw * hw)2400 void rtl8723e_resume(struct ieee80211_hw *hw)
2401 {
2402 }
2403