1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2014  Realtek Corporation.*/
3 
4 #include "../wifi.h"
5 #include "../pci.h"
6 #include "../ps.h"
7 #include "reg.h"
8 #include "def.h"
9 #include "phy.h"
10 #include "../rtl8723com/phy_common.h"
11 #include "rf.h"
12 #include "dm.h"
13 #include "../rtl8723com/dm_common.h"
14 #include "table.h"
15 #include "trx.h"
16 #include <linux/kernel.h>
17 
18 static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw);
19 static bool _rtl8723be_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
20 static bool _rtl8723be_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
21 						     u8 configtype);
22 static bool _rtl8723be_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
23 						       u8 configtype);
24 static bool _rtl8723be_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
25 						u8 channel, u8 *stage,
26 						u8 *step, u32 *delay);
27 
28 static void rtl8723be_phy_set_rf_on(struct ieee80211_hw *hw);
29 static void rtl8723be_phy_set_io(struct ieee80211_hw *hw);
30 
rtl8723be_phy_query_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask)31 u32 rtl8723be_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
32 			       u32 regaddr, u32 bitmask)
33 {
34 	struct rtl_priv *rtlpriv = rtl_priv(hw);
35 	u32 original_value, readback_value, bitshift;
36 
37 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
38 		"regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
39 		regaddr, rfpath, bitmask);
40 
41 	spin_lock(&rtlpriv->locks.rf_lock);
42 
43 	original_value = rtl8723_phy_rf_serial_read(hw, rfpath, regaddr);
44 	bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
45 	readback_value = (original_value & bitmask) >> bitshift;
46 
47 	spin_unlock(&rtlpriv->locks.rf_lock);
48 
49 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
50 		"regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
51 		regaddr, rfpath, bitmask, original_value);
52 
53 	return readback_value;
54 }
55 
rtl8723be_phy_set_rf_reg(struct ieee80211_hw * hw,enum radio_path path,u32 regaddr,u32 bitmask,u32 data)56 void rtl8723be_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path path,
57 			      u32 regaddr, u32 bitmask, u32 data)
58 {
59 	struct rtl_priv *rtlpriv = rtl_priv(hw);
60 	u32 original_value, bitshift;
61 
62 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
63 		"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
64 		regaddr, bitmask, data, path);
65 
66 	spin_lock(&rtlpriv->locks.rf_lock);
67 
68 	if (bitmask != RFREG_OFFSET_MASK) {
69 			original_value = rtl8723_phy_rf_serial_read(hw, path,
70 								    regaddr);
71 			bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
72 			data = ((original_value & (~bitmask)) |
73 				(data << bitshift));
74 		}
75 
76 	rtl8723_phy_rf_serial_write(hw, path, regaddr, data);
77 
78 	spin_unlock(&rtlpriv->locks.rf_lock);
79 
80 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
81 		"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
82 		regaddr, bitmask, data, path);
83 
84 }
85 
rtl8723be_phy_mac_config(struct ieee80211_hw * hw)86 bool rtl8723be_phy_mac_config(struct ieee80211_hw *hw)
87 {
88 	struct rtl_priv *rtlpriv = rtl_priv(hw);
89 	bool rtstatus = _rtl8723be_phy_config_mac_with_headerfile(hw);
90 
91 	rtl_write_byte(rtlpriv, 0x04CA, 0x0B);
92 	return rtstatus;
93 }
94 
rtl8723be_phy_bb_config(struct ieee80211_hw * hw)95 bool rtl8723be_phy_bb_config(struct ieee80211_hw *hw)
96 {
97 	bool rtstatus = true;
98 	struct rtl_priv *rtlpriv = rtl_priv(hw);
99 	u16 regval;
100 	u8 b_reg_hwparafile = 1;
101 	u32 tmp;
102 	u8 crystalcap = rtlpriv->efuse.crystalcap;
103 	rtl8723_phy_init_bb_rf_reg_def(hw);
104 	regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
105 	rtl_write_word(rtlpriv, REG_SYS_FUNC_EN,
106 		       regval | BIT(13) | BIT(0) | BIT(1));
107 
108 	rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
109 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
110 		       FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE |
111 		       FEN_BB_GLB_RSTN | FEN_BBRSTB);
112 	tmp = rtl_read_dword(rtlpriv, 0x4c);
113 	rtl_write_dword(rtlpriv, 0x4c, tmp | BIT(23));
114 
115 	rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
116 
117 	if (b_reg_hwparafile == 1)
118 		rtstatus = _rtl8723be_phy_bb8723b_config_parafile(hw);
119 
120 	crystalcap = crystalcap & 0x3F;
121 	rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000,
122 		      (crystalcap | crystalcap << 6));
123 
124 	return rtstatus;
125 }
126 
rtl8723be_phy_rf_config(struct ieee80211_hw * hw)127 bool rtl8723be_phy_rf_config(struct ieee80211_hw *hw)
128 {
129 	return rtl8723be_phy_rf6052_config(hw);
130 }
131 
_rtl8723be_check_positive(struct ieee80211_hw * hw,const u32 condition1,const u32 condition2)132 static bool _rtl8723be_check_positive(struct ieee80211_hw *hw,
133 				      const u32 condition1,
134 				      const u32 condition2)
135 {
136 	struct rtl_priv *rtlpriv = rtl_priv(hw);
137 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
138 	u32 cut_ver = ((rtlhal->version & CHIP_VER_RTL_MASK)
139 					>> CHIP_VER_RTL_SHIFT);
140 	u32 intf = (rtlhal->interface == INTF_USB ? BIT(1) : BIT(0));
141 
142 	u8  board_type = ((rtlhal->board_type & BIT(4)) >> 4) << 0 | /* _GLNA */
143 			 ((rtlhal->board_type & BIT(3)) >> 3) << 1 | /* _GPA  */
144 			 ((rtlhal->board_type & BIT(7)) >> 7) << 2 | /* _ALNA */
145 			 ((rtlhal->board_type & BIT(6)) >> 6) << 3 | /* _APA  */
146 			 ((rtlhal->board_type & BIT(2)) >> 2) << 4;  /* _BT   */
147 
148 	u32 cond1 = condition1, cond2 = condition2;
149 	u32 driver1 = cut_ver << 24 |	/* CUT ver */
150 		      0 << 20 |			/* interface 2/2 */
151 		      0x04 << 16 |		/* platform */
152 		      rtlhal->package_type << 12 |
153 		      intf << 8 |			/* interface 1/2 */
154 		      board_type;
155 
156 	u32 driver2 = rtlhal->type_glna <<  0 |
157 		      rtlhal->type_gpa  <<  8 |
158 		      rtlhal->type_alna << 16 |
159 		      rtlhal->type_apa  << 24;
160 
161 	rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
162 		"===> [8812A] CheckPositive (cond1, cond2) = (0x%X 0x%X)\n",
163 		cond1, cond2);
164 	rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
165 		"===> [8812A] CheckPositive (driver1, driver2) = (0x%X 0x%X)\n",
166 		driver1, driver2);
167 
168 	rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
169 		"(Platform, Interface) = (0x%X, 0x%X)\n", 0x04, intf);
170 	rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
171 		"(Board, Package) = (0x%X, 0x%X)\n",
172 		rtlhal->board_type, rtlhal->package_type);
173 
174 	/*============== Value Defined Check ===============*/
175 	/*QFN Type [15:12] and Cut Version [27:24] need to do value check*/
176 
177 	if (((cond1 & 0x0000F000) != 0) && ((cond1 & 0x0000F000) !=
178 		(driver1 & 0x0000F000)))
179 		return false;
180 	if (((cond1 & 0x0F000000) != 0) && ((cond1 & 0x0F000000) !=
181 		(driver1 & 0x0F000000)))
182 		return false;
183 
184 	/*=============== Bit Defined Check ================*/
185 	/* We don't care [31:28] */
186 
187 	cond1   &= 0x00FF0FFF;
188 	driver1 &= 0x00FF0FFF;
189 
190 	if ((cond1 & driver1) == cond1) {
191 		u32 mask = 0;
192 
193 		if ((cond1 & 0x0F) == 0) /* BoardType is DONTCARE*/
194 			return true;
195 
196 		if ((cond1 & BIT(0)) != 0) /*GLNA*/
197 			mask |= 0x000000FF;
198 		if ((cond1 & BIT(1)) != 0) /*GPA*/
199 			mask |= 0x0000FF00;
200 		if ((cond1 & BIT(2)) != 0) /*ALNA*/
201 			mask |= 0x00FF0000;
202 		if ((cond1 & BIT(3)) != 0) /*APA*/
203 			mask |= 0xFF000000;
204 
205 		/* BoardType of each RF path is matched*/
206 		if ((cond2 & mask) == (driver2 & mask))
207 			return true;
208 		else
209 			return false;
210 	}
211 	return false;
212 }
213 
_rtl8723be_config_rf_reg(struct ieee80211_hw * hw,u32 addr,u32 data,enum radio_path rfpath,u32 regaddr)214 static void _rtl8723be_config_rf_reg(struct ieee80211_hw *hw, u32 addr,
215 				     u32 data, enum radio_path rfpath,
216 				     u32 regaddr)
217 {
218 	if (addr == 0xfe || addr == 0xffe) {
219 		/* In order not to disturb BT music
220 		 *	when wifi init.(1ant NIC only)
221 		 */
222 		mdelay(50);
223 	} else {
224 		rtl_set_rfreg(hw, rfpath, regaddr, RFREG_OFFSET_MASK, data);
225 		udelay(1);
226 	}
227 }
_rtl8723be_config_rf_radio_a(struct ieee80211_hw * hw,u32 addr,u32 data)228 static void _rtl8723be_config_rf_radio_a(struct ieee80211_hw *hw,
229 					 u32 addr, u32 data)
230 {
231 	u32 content = 0x1000; /*RF Content: radio_a_txt*/
232 	u32 maskforphyset = (u32)(content & 0xE000);
233 
234 	_rtl8723be_config_rf_reg(hw, addr, data, RF90_PATH_A,
235 				 addr | maskforphyset);
236 
237 }
238 
_rtl8723be_phy_init_tx_power_by_rate(struct ieee80211_hw * hw)239 static void _rtl8723be_phy_init_tx_power_by_rate(struct ieee80211_hw *hw)
240 {
241 	struct rtl_priv *rtlpriv = rtl_priv(hw);
242 	struct rtl_phy *rtlphy = &rtlpriv->phy;
243 
244 	u8 band, path, txnum, section;
245 
246 	for (band = BAND_ON_2_4G; band <= BAND_ON_5G; ++band)
247 		for (path = 0; path < TX_PWR_BY_RATE_NUM_RF; ++path)
248 			for (txnum = 0; txnum < TX_PWR_BY_RATE_NUM_RF; ++txnum)
249 				for (section = 0;
250 				     section < TX_PWR_BY_RATE_NUM_SECTION;
251 				     ++section)
252 					rtlphy->tx_power_by_rate_offset
253 					  [band][path][txnum][section] = 0;
254 }
255 
_rtl8723be_config_bb_reg(struct ieee80211_hw * hw,u32 addr,u32 data)256 static void _rtl8723be_config_bb_reg(struct ieee80211_hw *hw,
257 				     u32 addr, u32 data)
258 {
259 	if (addr == 0xfe) {
260 		mdelay(50);
261 	} else if (addr == 0xfd) {
262 		mdelay(5);
263 	} else if (addr == 0xfc) {
264 		mdelay(1);
265 	} else if (addr == 0xfb) {
266 		udelay(50);
267 	} else if (addr == 0xfa) {
268 		udelay(5);
269 	} else if (addr == 0xf9) {
270 		udelay(1);
271 	} else {
272 		rtl_set_bbreg(hw, addr, MASKDWORD, data);
273 		udelay(1);
274 	}
275 }
276 
_rtl8723be_phy_set_txpower_by_rate_base(struct ieee80211_hw * hw,u8 band,u8 path,u8 rate_section,u8 txnum,u8 value)277 static void _rtl8723be_phy_set_txpower_by_rate_base(struct ieee80211_hw *hw,
278 						    u8 band,
279 						    u8 path, u8 rate_section,
280 						    u8 txnum, u8 value)
281 {
282 	struct rtl_priv *rtlpriv = rtl_priv(hw);
283 	struct rtl_phy *rtlphy = &rtlpriv->phy;
284 
285 	if (path > RF90_PATH_D) {
286 		rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
287 			"Invalid Rf Path %d in phy_SetTxPowerByRatBase()\n",
288 			path);
289 		return;
290 	}
291 
292 	if (band == BAND_ON_2_4G) {
293 		switch (rate_section) {
294 		case CCK:
295 			rtlphy->txpwr_by_rate_base_24g[path][txnum][0] = value;
296 			break;
297 		case OFDM:
298 			rtlphy->txpwr_by_rate_base_24g[path][txnum][1] = value;
299 			break;
300 		case HT_MCS0_MCS7:
301 			rtlphy->txpwr_by_rate_base_24g[path][txnum][2] = value;
302 			break;
303 		case HT_MCS8_MCS15:
304 			rtlphy->txpwr_by_rate_base_24g[path][txnum][3] = value;
305 			break;
306 		default:
307 			rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
308 				"Invalid RateSection %d in Band 2.4G, Rf Path %d, %dTx in PHY_SetTxPowerByRateBase()\n",
309 				rate_section, path, txnum);
310 			break;
311 		}
312 	} else {
313 		rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
314 			"Invalid Band %d in PHY_SetTxPowerByRateBase()\n",
315 			band);
316 	}
317 
318 }
319 
_rtl8723be_phy_get_txpower_by_rate_base(struct ieee80211_hw * hw,u8 band,u8 path,u8 txnum,u8 rate_section)320 static u8 _rtl8723be_phy_get_txpower_by_rate_base(struct ieee80211_hw *hw,
321 						  u8 band, u8 path, u8 txnum,
322 						  u8 rate_section)
323 {
324 	struct rtl_priv *rtlpriv = rtl_priv(hw);
325 	struct rtl_phy *rtlphy = &rtlpriv->phy;
326 	u8 value = 0;
327 	if (path > RF90_PATH_D) {
328 		rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
329 			"Invalid Rf Path %d in PHY_GetTxPowerByRateBase()\n",
330 			path);
331 		return 0;
332 	}
333 
334 	if (band == BAND_ON_2_4G) {
335 		switch (rate_section) {
336 		case CCK:
337 			value = rtlphy->txpwr_by_rate_base_24g[path][txnum][0];
338 			break;
339 		case OFDM:
340 			value = rtlphy->txpwr_by_rate_base_24g[path][txnum][1];
341 			break;
342 		case HT_MCS0_MCS7:
343 			value = rtlphy->txpwr_by_rate_base_24g[path][txnum][2];
344 			break;
345 		case HT_MCS8_MCS15:
346 			value = rtlphy->txpwr_by_rate_base_24g[path][txnum][3];
347 			break;
348 		default:
349 			rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
350 				"Invalid RateSection %d in Band 2.4G, Rf Path %d, %dTx in PHY_GetTxPowerByRateBase()\n",
351 				rate_section, path, txnum);
352 			break;
353 		}
354 	} else {
355 		rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
356 			"Invalid Band %d in PHY_GetTxPowerByRateBase()\n",
357 			band);
358 	}
359 
360 	return value;
361 }
362 
_rtl8723be_phy_store_txpower_by_rate_base(struct ieee80211_hw * hw)363 static void _rtl8723be_phy_store_txpower_by_rate_base(struct ieee80211_hw *hw)
364 {
365 	struct rtl_priv *rtlpriv = rtl_priv(hw);
366 	struct rtl_phy *rtlphy = &rtlpriv->phy;
367 	u16 rawvalue = 0;
368 	u8 base = 0, path = 0;
369 
370 	for (path = RF90_PATH_A; path <= RF90_PATH_B; ++path) {
371 		if (path == RF90_PATH_A) {
372 			rawvalue = (u16)(rtlphy->tx_power_by_rate_offset
373 				[BAND_ON_2_4G][path][RF_1TX][3] >> 24) & 0xFF;
374 			base = (rawvalue >> 4) * 10 + (rawvalue & 0xF);
375 			_rtl8723be_phy_set_txpower_by_rate_base(hw,
376 				BAND_ON_2_4G, path, CCK, RF_1TX, base);
377 		} else if (path == RF90_PATH_B) {
378 			rawvalue = (u16)(rtlphy->tx_power_by_rate_offset
379 				[BAND_ON_2_4G][path][RF_1TX][3] >> 0) & 0xFF;
380 			base = (rawvalue >> 4) * 10 + (rawvalue & 0xF);
381 			_rtl8723be_phy_set_txpower_by_rate_base(hw,
382 								BAND_ON_2_4G,
383 								path, CCK,
384 								RF_1TX, base);
385 		}
386 		rawvalue = (u16)(rtlphy->tx_power_by_rate_offset
387 				[BAND_ON_2_4G][path][RF_1TX][1] >> 24) & 0xFF;
388 		base = (rawvalue >> 4) * 10 + (rawvalue & 0xF);
389 		_rtl8723be_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G,
390 							path, OFDM, RF_1TX,
391 							base);
392 
393 		rawvalue = (u16)(rtlphy->tx_power_by_rate_offset
394 				[BAND_ON_2_4G][path][RF_1TX][5] >> 24) & 0xFF;
395 		base = (rawvalue >> 4) * 10 + (rawvalue & 0xF);
396 		_rtl8723be_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G,
397 							path, HT_MCS0_MCS7,
398 							RF_1TX, base);
399 
400 		rawvalue = (u16)(rtlphy->tx_power_by_rate_offset
401 				[BAND_ON_2_4G][path][RF_2TX][7] >> 24) & 0xFF;
402 		base = (rawvalue >> 4) * 10 + (rawvalue & 0xF);
403 		_rtl8723be_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G,
404 							path, HT_MCS8_MCS15,
405 							RF_2TX, base);
406 	}
407 }
408 
_phy_convert_txpower_dbm_to_relative_value(u32 * data,u8 start,u8 end,u8 base_val)409 static void _phy_convert_txpower_dbm_to_relative_value(u32 *data, u8 start,
410 						u8 end, u8 base_val)
411 {
412 	s8 i = 0;
413 	u8 temp_value = 0;
414 	u32 temp_data = 0;
415 
416 	for (i = 3; i >= 0; --i) {
417 		if (i >= start && i <= end) {
418 			/* Get the exact value */
419 			temp_value = (u8)(*data >> (i * 8)) & 0xF;
420 			temp_value += ((u8)((*data >> (i*8 + 4)) & 0xF)) * 10;
421 
422 			/* Change the value to a relative value */
423 			temp_value = (temp_value > base_val) ?
424 				     temp_value - base_val :
425 				     base_val - temp_value;
426 		} else {
427 			temp_value = (u8)(*data >> (i * 8)) & 0xFF;
428 		}
429 		temp_data <<= 8;
430 		temp_data |= temp_value;
431 	}
432 	*data = temp_data;
433 }
434 
_rtl8723be_phy_convert_txpower_dbm_to_relative_value(struct ieee80211_hw * hw)435 static void _rtl8723be_phy_convert_txpower_dbm_to_relative_value(
436 							struct ieee80211_hw *hw)
437 {
438 	struct rtl_priv *rtlpriv = rtl_priv(hw);
439 	struct rtl_phy *rtlphy = &rtlpriv->phy;
440 	u8 base = 0, rfpath = RF90_PATH_A;
441 
442 	base = _rtl8723be_phy_get_txpower_by_rate_base(hw,
443 			BAND_ON_2_4G, rfpath, RF_1TX, CCK);
444 	_phy_convert_txpower_dbm_to_relative_value(
445 	    &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][2],
446 	    1, 1, base);
447 	_phy_convert_txpower_dbm_to_relative_value(
448 	    &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][3],
449 	    1, 3, base);
450 
451 	base = _rtl8723be_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfpath,
452 						       RF_1TX, OFDM);
453 	_phy_convert_txpower_dbm_to_relative_value(
454 	    &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][0],
455 	    0, 3, base);
456 	_phy_convert_txpower_dbm_to_relative_value(
457 	    &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][1],
458 	    0, 3, base);
459 
460 	base = _rtl8723be_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G,
461 						rfpath, RF_1TX, HT_MCS0_MCS7);
462 	_phy_convert_txpower_dbm_to_relative_value(
463 	    &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][4],
464 	    0, 3, base);
465 	_phy_convert_txpower_dbm_to_relative_value(
466 	    &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][5],
467 	    0, 3, base);
468 
469 	base = _rtl8723be_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G,
470 						       rfpath, RF_2TX,
471 						       HT_MCS8_MCS15);
472 	_phy_convert_txpower_dbm_to_relative_value(
473 	    &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_2TX][6],
474 	    0, 3, base);
475 
476 	_phy_convert_txpower_dbm_to_relative_value(
477 	    &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_2TX][7],
478 	    0, 3, base);
479 
480 	rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
481 		"<===%s\n", __func__);
482 }
483 
phy_txpower_by_rate_config(struct ieee80211_hw * hw)484 static void phy_txpower_by_rate_config(struct ieee80211_hw *hw)
485 {
486 	_rtl8723be_phy_store_txpower_by_rate_base(hw);
487 	_rtl8723be_phy_convert_txpower_dbm_to_relative_value(hw);
488 }
489 
_rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw * hw)490 static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw)
491 {
492 	struct rtl_priv *rtlpriv = rtl_priv(hw);
493 	struct rtl_phy *rtlphy = &rtlpriv->phy;
494 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
495 	bool rtstatus;
496 
497 	/* switch ant to BT */
498 	if (rtlpriv->rtlhal.interface == INTF_USB) {
499 		rtl_write_dword(rtlpriv, 0x948, 0x0);
500 	} else {
501 		if (rtlpriv->btcoexist.btc_info.single_ant_path == 0)
502 			rtl_write_dword(rtlpriv, 0x948, 0x280);
503 		else
504 			rtl_write_dword(rtlpriv, 0x948, 0x0);
505 	}
506 
507 	rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw,
508 						BASEBAND_CONFIG_PHY_REG);
509 	if (!rtstatus) {
510 		pr_err("Write BB Reg Fail!!\n");
511 		return false;
512 	}
513 	_rtl8723be_phy_init_tx_power_by_rate(hw);
514 	if (!rtlefuse->autoload_failflag) {
515 		rtlphy->pwrgroup_cnt = 0;
516 		rtstatus = _rtl8723be_phy_config_bb_with_pgheaderfile(hw,
517 						BASEBAND_CONFIG_PHY_REG);
518 	}
519 	phy_txpower_by_rate_config(hw);
520 	if (!rtstatus) {
521 		pr_err("BB_PG Reg Fail!!\n");
522 		return false;
523 	}
524 	rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw,
525 						BASEBAND_CONFIG_AGC_TAB);
526 	if (!rtstatus) {
527 		pr_err("AGC Table Fail\n");
528 		return false;
529 	}
530 	rtlphy->cck_high_power = (bool)(rtl_get_bbreg(hw,
531 						      RFPGA0_XA_HSSIPARAMETER2,
532 						      0x200));
533 	return true;
534 }
535 
rtl8723be_phy_config_with_headerfile(struct ieee80211_hw * hw,u32 * array_table,u16 arraylen,void (* set_reg)(struct ieee80211_hw * hw,u32 regaddr,u32 data))536 static bool rtl8723be_phy_config_with_headerfile(struct ieee80211_hw *hw,
537 						 u32 *array_table,
538 						 u16 arraylen,
539 		void (*set_reg)(struct ieee80211_hw *hw, u32 regaddr, u32 data))
540 {
541 	#define COND_ELSE  2
542 	#define COND_ENDIF 3
543 
544 	int i = 0;
545 	u8 cond;
546 	bool matched = true, skipped = false;
547 
548 	while ((i + 1) < arraylen) {
549 		u32 v1 = array_table[i];
550 		u32 v2 = array_table[i + 1];
551 
552 		if (v1 & (BIT(31) | BIT(30))) {/*positive & negative condition*/
553 			if (v1 & BIT(31)) {/* positive condition*/
554 				cond  = (u8)((v1 & (BIT(29) | BIT(28))) >> 28);
555 				if (cond == COND_ENDIF) { /*end*/
556 					matched = true;
557 					skipped = false;
558 				} else if (cond == COND_ELSE) { /*else*/
559 					matched = skipped ? false : true;
560 				} else {/*if , else if*/
561 					if (skipped) {
562 						matched = false;
563 					} else {
564 						if (_rtl8723be_check_positive(
565 								hw, v1, v2)) {
566 							matched = true;
567 							skipped = true;
568 						} else {
569 							matched = false;
570 							skipped = false;
571 						}
572 					}
573 				}
574 			} else if (v1 & BIT(30)) { /*negative condition*/
575 			/*do nothing*/
576 			}
577 		} else {
578 			if (matched)
579 				set_reg(hw, v1, v2);
580 		}
581 		i = i + 2;
582 	}
583 
584 	return true;
585 }
586 
_rtl8723be_phy_config_mac_with_headerfile(struct ieee80211_hw * hw)587 static bool _rtl8723be_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
588 {
589 	struct rtl_priv *rtlpriv = rtl_priv(hw);
590 
591 	rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Read rtl8723beMACPHY_Array\n");
592 
593 	return rtl8723be_phy_config_with_headerfile(hw,
594 			RTL8723BEMAC_1T_ARRAY, RTL8723BEMAC_1T_ARRAYLEN,
595 			rtl_write_byte_with_val32);
596 }
597 
_rtl8723be_phy_config_bb_with_headerfile(struct ieee80211_hw * hw,u8 configtype)598 static bool _rtl8723be_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
599 						     u8 configtype)
600 {
601 
602 	if (configtype == BASEBAND_CONFIG_PHY_REG)
603 		return rtl8723be_phy_config_with_headerfile(hw,
604 				RTL8723BEPHY_REG_1TARRAY,
605 				RTL8723BEPHY_REG_1TARRAYLEN,
606 				_rtl8723be_config_bb_reg);
607 	else if (configtype == BASEBAND_CONFIG_AGC_TAB)
608 		return rtl8723be_phy_config_with_headerfile(hw,
609 				RTL8723BEAGCTAB_1TARRAY,
610 				RTL8723BEAGCTAB_1TARRAYLEN,
611 				rtl_set_bbreg_with_dwmask);
612 
613 	return false;
614 }
615 
_rtl8723be_get_rate_section_index(u32 regaddr)616 static u8 _rtl8723be_get_rate_section_index(u32 regaddr)
617 {
618 	u8 index = 0;
619 
620 	switch (regaddr) {
621 	case RTXAGC_A_RATE18_06:
622 		index = 0;
623 	break;
624 	case RTXAGC_A_RATE54_24:
625 		index = 1;
626 	break;
627 	case RTXAGC_A_CCK1_MCS32:
628 		index = 2;
629 	break;
630 	case RTXAGC_B_CCK11_A_CCK2_11:
631 		index = 3;
632 	break;
633 	case RTXAGC_A_MCS03_MCS00:
634 		index = 4;
635 	break;
636 	case RTXAGC_A_MCS07_MCS04:
637 		index = 5;
638 	break;
639 	case RTXAGC_A_MCS11_MCS08:
640 		index = 6;
641 	break;
642 	case RTXAGC_A_MCS15_MCS12:
643 		index = 7;
644 	break;
645 	case RTXAGC_B_RATE18_06:
646 		index = 0;
647 	break;
648 	case RTXAGC_B_RATE54_24:
649 		index = 1;
650 	break;
651 	case RTXAGC_B_CCK1_55_MCS32:
652 		index = 2;
653 	break;
654 	case RTXAGC_B_MCS03_MCS00:
655 		index = 4;
656 	break;
657 	case RTXAGC_B_MCS07_MCS04:
658 		index = 5;
659 	break;
660 	case RTXAGC_B_MCS11_MCS08:
661 		index = 6;
662 	break;
663 	case RTXAGC_B_MCS15_MCS12:
664 		index = 7;
665 	break;
666 	default:
667 		regaddr &= 0xFFF;
668 		if (regaddr >= 0xC20 && regaddr <= 0xC4C)
669 			index = (u8)((regaddr - 0xC20) / 4);
670 		else if (regaddr >= 0xE20 && regaddr <= 0xE4C)
671 			index = (u8)((regaddr - 0xE20) / 4);
672 		break;
673 	}
674 	return index;
675 }
676 
_rtl8723be_store_tx_power_by_rate(struct ieee80211_hw * hw,u32 band,u32 rfpath,u32 txnum,u32 regaddr,u32 bitmask,u32 data)677 static void _rtl8723be_store_tx_power_by_rate(struct ieee80211_hw *hw,
678 					      u32 band, u32 rfpath,
679 					      u32 txnum, u32 regaddr,
680 					      u32 bitmask, u32 data)
681 {
682 	struct rtl_priv *rtlpriv = rtl_priv(hw);
683 	struct rtl_phy *rtlphy = &rtlpriv->phy;
684 	u8 rate_section = _rtl8723be_get_rate_section_index(regaddr);
685 
686 	if (band != BAND_ON_2_4G && band != BAND_ON_5G) {
687 		rtl_dbg(rtlpriv, FPHY, PHY_TXPWR, "Invalid Band %d\n", band);
688 		return;
689 	}
690 	if (rfpath > MAX_RF_PATH - 1) {
691 		rtl_dbg(rtlpriv, FPHY, PHY_TXPWR,
692 			"Invalid RfPath %d\n", rfpath);
693 		return;
694 	}
695 	if (txnum > MAX_RF_PATH - 1) {
696 		rtl_dbg(rtlpriv, FPHY, PHY_TXPWR, "Invalid TxNum %d\n", txnum);
697 		return;
698 	}
699 
700 	rtlphy->tx_power_by_rate_offset[band][rfpath][txnum][rate_section] =
701 									data;
702 
703 }
704 
_rtl8723be_phy_config_bb_with_pgheaderfile(struct ieee80211_hw * hw,u8 configtype)705 static bool _rtl8723be_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
706 						       u8 configtype)
707 {
708 	struct rtl_priv *rtlpriv = rtl_priv(hw);
709 	int i;
710 	u32 *phy_regarray_table_pg;
711 	u16 phy_regarray_pg_len;
712 	u32 v1 = 0, v2 = 0, v3 = 0, v4 = 0, v5 = 0, v6 = 0;
713 
714 	phy_regarray_pg_len = RTL8723BEPHY_REG_ARRAY_PGLEN;
715 	phy_regarray_table_pg = RTL8723BEPHY_REG_ARRAY_PG;
716 
717 	if (configtype == BASEBAND_CONFIG_PHY_REG) {
718 		for (i = 0; i < phy_regarray_pg_len; i = i + 6) {
719 			v1 = phy_regarray_table_pg[i];
720 			v2 = phy_regarray_table_pg[i+1];
721 			v3 = phy_regarray_table_pg[i+2];
722 			v4 = phy_regarray_table_pg[i+3];
723 			v5 = phy_regarray_table_pg[i+4];
724 			v6 = phy_regarray_table_pg[i+5];
725 
726 			if (v1 < 0xcdcdcdcd) {
727 				if (phy_regarray_table_pg[i] == 0xfe ||
728 				    phy_regarray_table_pg[i] == 0xffe)
729 					mdelay(50);
730 				else
731 					_rtl8723be_store_tx_power_by_rate(hw,
732 							v1, v2, v3, v4, v5, v6);
733 				continue;
734 			}
735 		}
736 	} else {
737 		rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
738 			"configtype != BaseBand_Config_PHY_REG\n");
739 	}
740 	return true;
741 }
742 
rtl8723be_phy_config_rf_with_headerfile(struct ieee80211_hw * hw,enum radio_path rfpath)743 bool rtl8723be_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
744 					     enum radio_path rfpath)
745 {
746 	struct rtl_priv *rtlpriv = rtl_priv(hw);
747 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
748 	bool ret = true;
749 
750 	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
751 	switch (rfpath) {
752 	case RF90_PATH_A:
753 		ret =  rtl8723be_phy_config_with_headerfile(hw,
754 				RTL8723BE_RADIOA_1TARRAY,
755 				RTL8723BE_RADIOA_1TARRAYLEN,
756 				_rtl8723be_config_rf_radio_a);
757 
758 		if (rtlhal->oem_id == RT_CID_819X_HP)
759 			_rtl8723be_config_rf_radio_a(hw, 0x52, 0x7E4BD);
760 		break;
761 	case RF90_PATH_B:
762 	case RF90_PATH_C:
763 		break;
764 	case RF90_PATH_D:
765 		rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
766 			"switch case %#x not processed\n", rfpath);
767 		break;
768 	}
769 	return ret;
770 }
771 
rtl8723be_phy_get_hw_reg_originalvalue(struct ieee80211_hw * hw)772 void rtl8723be_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
773 {
774 	struct rtl_priv *rtlpriv = rtl_priv(hw);
775 	struct rtl_phy *rtlphy = &rtlpriv->phy;
776 
777 	rtlphy->default_initialgain[0] =
778 	    (u8)rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
779 	rtlphy->default_initialgain[1] =
780 	    (u8)rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
781 	rtlphy->default_initialgain[2] =
782 	    (u8)rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
783 	rtlphy->default_initialgain[3] =
784 	    (u8)rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
785 
786 	rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
787 		"Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
788 		rtlphy->default_initialgain[0],
789 		rtlphy->default_initialgain[1],
790 		rtlphy->default_initialgain[2],
791 		rtlphy->default_initialgain[3]);
792 
793 	rtlphy->framesync = (u8)rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3,
794 					       MASKBYTE0);
795 	rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2,
796 					      MASKDWORD);
797 
798 	rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
799 		"Default framesync (0x%x) = 0x%x\n",
800 		ROFDM0_RXDETECTOR3, rtlphy->framesync);
801 }
802 
_rtl8723be_phy_get_ratesection_intxpower_byrate(enum radio_path path,u8 rate)803 static u8 _rtl8723be_phy_get_ratesection_intxpower_byrate(enum radio_path path,
804 							  u8 rate)
805 {
806 	u8 rate_section = 0;
807 
808 	switch (rate) {
809 	case DESC92C_RATE1M:
810 		rate_section = 2;
811 		break;
812 
813 	case DESC92C_RATE2M:
814 	case DESC92C_RATE5_5M:
815 		if (path == RF90_PATH_A)
816 			rate_section = 3;
817 		else if (path == RF90_PATH_B)
818 			rate_section = 2;
819 		break;
820 
821 	case DESC92C_RATE11M:
822 		rate_section = 3;
823 		break;
824 
825 	case DESC92C_RATE6M:
826 	case DESC92C_RATE9M:
827 	case DESC92C_RATE12M:
828 	case DESC92C_RATE18M:
829 		rate_section = 0;
830 		break;
831 
832 	case DESC92C_RATE24M:
833 	case DESC92C_RATE36M:
834 	case DESC92C_RATE48M:
835 	case DESC92C_RATE54M:
836 		rate_section = 1;
837 		break;
838 
839 	case DESC92C_RATEMCS0:
840 	case DESC92C_RATEMCS1:
841 	case DESC92C_RATEMCS2:
842 	case DESC92C_RATEMCS3:
843 		rate_section = 4;
844 		break;
845 
846 	case DESC92C_RATEMCS4:
847 	case DESC92C_RATEMCS5:
848 	case DESC92C_RATEMCS6:
849 	case DESC92C_RATEMCS7:
850 		rate_section = 5;
851 		break;
852 
853 	case DESC92C_RATEMCS8:
854 	case DESC92C_RATEMCS9:
855 	case DESC92C_RATEMCS10:
856 	case DESC92C_RATEMCS11:
857 		rate_section = 6;
858 		break;
859 
860 	case DESC92C_RATEMCS12:
861 	case DESC92C_RATEMCS13:
862 	case DESC92C_RATEMCS14:
863 	case DESC92C_RATEMCS15:
864 		rate_section = 7;
865 		break;
866 
867 	default:
868 		WARN_ONCE(true, "rtl8723be: Rate_Section is Illegal\n");
869 		break;
870 	}
871 
872 	return rate_section;
873 }
874 
_rtl8723be_get_txpower_by_rate(struct ieee80211_hw * hw,enum band_type band,enum radio_path rfpath,u8 rate)875 static u8 _rtl8723be_get_txpower_by_rate(struct ieee80211_hw *hw,
876 					 enum band_type band,
877 					 enum radio_path rfpath, u8 rate)
878 {
879 	struct rtl_priv *rtlpriv = rtl_priv(hw);
880 	struct rtl_phy *rtlphy = &rtlpriv->phy;
881 	u8 shift = 0, rate_section, tx_num;
882 	s8 tx_pwr_diff = 0;
883 
884 	rate_section = _rtl8723be_phy_get_ratesection_intxpower_byrate(rfpath,
885 								       rate);
886 	tx_num = RF_TX_NUM_NONIMPLEMENT;
887 
888 	if (tx_num == RF_TX_NUM_NONIMPLEMENT) {
889 		if (rate >= DESC92C_RATEMCS8 && rate <= DESC92C_RATEMCS15)
890 			tx_num = RF_2TX;
891 		else
892 			tx_num = RF_1TX;
893 	}
894 
895 	switch (rate) {
896 	case DESC92C_RATE6M:
897 	case DESC92C_RATE24M:
898 	case DESC92C_RATEMCS0:
899 	case DESC92C_RATEMCS4:
900 	case DESC92C_RATEMCS8:
901 	case DESC92C_RATEMCS12:
902 		shift = 0;
903 		break;
904 	case DESC92C_RATE1M:
905 	case DESC92C_RATE2M:
906 	case DESC92C_RATE9M:
907 	case DESC92C_RATE36M:
908 	case DESC92C_RATEMCS1:
909 	case DESC92C_RATEMCS5:
910 	case DESC92C_RATEMCS9:
911 	case DESC92C_RATEMCS13:
912 		shift = 8;
913 		break;
914 	case DESC92C_RATE5_5M:
915 	case DESC92C_RATE12M:
916 	case DESC92C_RATE48M:
917 	case DESC92C_RATEMCS2:
918 	case DESC92C_RATEMCS6:
919 	case DESC92C_RATEMCS10:
920 	case DESC92C_RATEMCS14:
921 		shift = 16;
922 		break;
923 	case DESC92C_RATE11M:
924 	case DESC92C_RATE18M:
925 	case DESC92C_RATE54M:
926 	case DESC92C_RATEMCS3:
927 	case DESC92C_RATEMCS7:
928 	case DESC92C_RATEMCS11:
929 	case DESC92C_RATEMCS15:
930 		shift = 24;
931 		break;
932 	default:
933 		WARN_ONCE(true, "rtl8723be: Rate_Section is Illegal\n");
934 		break;
935 	}
936 	tx_pwr_diff = (u8)(rtlphy->tx_power_by_rate_offset[band][rfpath][tx_num]
937 					  [rate_section] >> shift) & 0xff;
938 
939 	return	tx_pwr_diff;
940 }
941 
_rtl8723be_get_txpower_index(struct ieee80211_hw * hw,u8 path,u8 rate,u8 bandwidth,u8 channel)942 static u8 _rtl8723be_get_txpower_index(struct ieee80211_hw *hw, u8 path,
943 				       u8 rate, u8 bandwidth, u8 channel)
944 {
945 	struct rtl_priv *rtlpriv = rtl_priv(hw);
946 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
947 	u8 index = (channel - 1);
948 	u8 txpower = 0;
949 	u8 power_diff_byrate = 0;
950 
951 	if (channel > 14 || channel < 1) {
952 		index = 0;
953 		rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
954 			"Illegal channel!\n");
955 	}
956 	if (RX_HAL_IS_CCK_RATE(rate))
957 		txpower = rtlefuse->txpwrlevel_cck[path][index];
958 	else if (DESC92C_RATE6M <= rate)
959 		txpower = rtlefuse->txpwrlevel_ht40_1s[path][index];
960 	else
961 		rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
962 			"invalid rate\n");
963 
964 	if (DESC92C_RATE6M <= rate && rate <= DESC92C_RATE54M &&
965 	    !RX_HAL_IS_CCK_RATE(rate))
966 		txpower += rtlefuse->txpwr_legacyhtdiff[0][TX_1S];
967 
968 	if (bandwidth == HT_CHANNEL_WIDTH_20) {
969 		if (DESC92C_RATEMCS0 <= rate && rate <= DESC92C_RATEMCS15)
970 			txpower += rtlefuse->txpwr_ht20diff[0][TX_1S];
971 		if (DESC92C_RATEMCS8 <= rate && rate <= DESC92C_RATEMCS15)
972 			txpower += rtlefuse->txpwr_ht20diff[0][TX_2S];
973 	} else if (bandwidth == HT_CHANNEL_WIDTH_20_40) {
974 		if (DESC92C_RATEMCS0 <= rate && rate <= DESC92C_RATEMCS15)
975 			txpower += rtlefuse->txpwr_ht40diff[0][TX_1S];
976 		if (DESC92C_RATEMCS8 <= rate && rate <= DESC92C_RATEMCS15)
977 			txpower += rtlefuse->txpwr_ht40diff[0][TX_2S];
978 	}
979 
980 	if (rtlefuse->eeprom_regulatory != 2)
981 		power_diff_byrate = _rtl8723be_get_txpower_by_rate(hw,
982 								   BAND_ON_2_4G,
983 								   path, rate);
984 
985 	txpower += power_diff_byrate;
986 
987 	if (txpower > MAX_POWER_INDEX)
988 		txpower = MAX_POWER_INDEX;
989 
990 	return txpower;
991 }
992 
_rtl8723be_phy_set_txpower_index(struct ieee80211_hw * hw,u8 power_index,u8 path,u8 rate)993 static void _rtl8723be_phy_set_txpower_index(struct ieee80211_hw *hw,
994 					     u8 power_index, u8 path, u8 rate)
995 {
996 	struct rtl_priv *rtlpriv = rtl_priv(hw);
997 	if (path == RF90_PATH_A) {
998 		switch (rate) {
999 		case DESC92C_RATE1M:
1000 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_CCK1_MCS32,
1001 					       MASKBYTE1, power_index);
1002 			break;
1003 		case DESC92C_RATE2M:
1004 			rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11,
1005 					       MASKBYTE1, power_index);
1006 			break;
1007 		case DESC92C_RATE5_5M:
1008 			rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11,
1009 					       MASKBYTE2, power_index);
1010 			break;
1011 		case DESC92C_RATE11M:
1012 			rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11,
1013 					       MASKBYTE3, power_index);
1014 			break;
1015 
1016 		case DESC92C_RATE6M:
1017 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06,
1018 					       MASKBYTE0, power_index);
1019 			break;
1020 		case DESC92C_RATE9M:
1021 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06,
1022 					       MASKBYTE1, power_index);
1023 			break;
1024 		case DESC92C_RATE12M:
1025 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06,
1026 					       MASKBYTE2, power_index);
1027 			break;
1028 		case DESC92C_RATE18M:
1029 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06,
1030 					       MASKBYTE3, power_index);
1031 			break;
1032 
1033 		case DESC92C_RATE24M:
1034 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24,
1035 					       MASKBYTE0, power_index);
1036 			break;
1037 		case DESC92C_RATE36M:
1038 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24,
1039 					       MASKBYTE1, power_index);
1040 			break;
1041 		case DESC92C_RATE48M:
1042 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24,
1043 					       MASKBYTE2, power_index);
1044 			break;
1045 		case DESC92C_RATE54M:
1046 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24,
1047 					       MASKBYTE3, power_index);
1048 			break;
1049 
1050 		case DESC92C_RATEMCS0:
1051 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00,
1052 					       MASKBYTE0, power_index);
1053 			break;
1054 		case DESC92C_RATEMCS1:
1055 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00,
1056 					       MASKBYTE1, power_index);
1057 			break;
1058 		case DESC92C_RATEMCS2:
1059 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00,
1060 					       MASKBYTE2, power_index);
1061 			break;
1062 		case DESC92C_RATEMCS3:
1063 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00,
1064 					       MASKBYTE3, power_index);
1065 			break;
1066 
1067 		case DESC92C_RATEMCS4:
1068 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04,
1069 					       MASKBYTE0, power_index);
1070 			break;
1071 		case DESC92C_RATEMCS5:
1072 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04,
1073 					       MASKBYTE1, power_index);
1074 			break;
1075 		case DESC92C_RATEMCS6:
1076 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04,
1077 					       MASKBYTE2, power_index);
1078 			break;
1079 		case DESC92C_RATEMCS7:
1080 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04,
1081 					       MASKBYTE3, power_index);
1082 			break;
1083 
1084 		case DESC92C_RATEMCS8:
1085 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08,
1086 					       MASKBYTE0, power_index);
1087 			break;
1088 		case DESC92C_RATEMCS9:
1089 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08,
1090 					       MASKBYTE1, power_index);
1091 			break;
1092 		case DESC92C_RATEMCS10:
1093 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08,
1094 					       MASKBYTE2, power_index);
1095 			break;
1096 		case DESC92C_RATEMCS11:
1097 			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08,
1098 					       MASKBYTE3, power_index);
1099 			break;
1100 
1101 		default:
1102 			rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid Rate!!\n");
1103 			break;
1104 		}
1105 	} else {
1106 		rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid RFPath!!\n");
1107 	}
1108 }
1109 
rtl8723be_phy_set_txpower_level(struct ieee80211_hw * hw,u8 channel)1110 void rtl8723be_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
1111 {
1112 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1113 	u8 cck_rates[]  = {DESC92C_RATE1M, DESC92C_RATE2M,
1114 			   DESC92C_RATE5_5M, DESC92C_RATE11M};
1115 	u8 ofdm_rates[]  = {DESC92C_RATE6M, DESC92C_RATE9M,
1116 			    DESC92C_RATE12M, DESC92C_RATE18M,
1117 			    DESC92C_RATE24M, DESC92C_RATE36M,
1118 			    DESC92C_RATE48M, DESC92C_RATE54M};
1119 	u8 ht_rates_1t[]  = {DESC92C_RATEMCS0, DESC92C_RATEMCS1,
1120 			     DESC92C_RATEMCS2, DESC92C_RATEMCS3,
1121 			     DESC92C_RATEMCS4, DESC92C_RATEMCS5,
1122 			     DESC92C_RATEMCS6, DESC92C_RATEMCS7};
1123 	u8 i;
1124 	u8 power_index;
1125 
1126 	if (!rtlefuse->txpwr_fromeprom)
1127 		return;
1128 
1129 	for (i = 0; i < ARRAY_SIZE(cck_rates); i++) {
1130 		power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A,
1131 					cck_rates[i],
1132 					rtl_priv(hw)->phy.current_chan_bw,
1133 					channel);
1134 		_rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A,
1135 						 cck_rates[i]);
1136 	}
1137 	for (i = 0; i < ARRAY_SIZE(ofdm_rates); i++) {
1138 		power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A,
1139 					ofdm_rates[i],
1140 					rtl_priv(hw)->phy.current_chan_bw,
1141 					channel);
1142 		_rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A,
1143 						 ofdm_rates[i]);
1144 	}
1145 	for (i = 0; i < ARRAY_SIZE(ht_rates_1t); i++) {
1146 		power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A,
1147 					ht_rates_1t[i],
1148 					rtl_priv(hw)->phy.current_chan_bw,
1149 					channel);
1150 		_rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A,
1151 						 ht_rates_1t[i]);
1152 	}
1153 }
1154 
rtl8723be_phy_scan_operation_backup(struct ieee80211_hw * hw,u8 operation)1155 void rtl8723be_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
1156 {
1157 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1158 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1159 	enum io_type iotype;
1160 
1161 	if (!is_hal_stop(rtlhal)) {
1162 		switch (operation) {
1163 		case SCAN_OPT_BACKUP_BAND0:
1164 			iotype = IO_CMD_PAUSE_BAND0_DM_BY_SCAN;
1165 			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD,
1166 						      (u8 *)&iotype);
1167 
1168 			break;
1169 		case SCAN_OPT_RESTORE:
1170 			iotype = IO_CMD_RESUME_DM_BY_SCAN;
1171 			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD,
1172 						      (u8 *)&iotype);
1173 			break;
1174 		default:
1175 			pr_err("Unknown Scan Backup operation.\n");
1176 			break;
1177 		}
1178 	}
1179 }
1180 
rtl8723be_phy_set_bw_mode_callback(struct ieee80211_hw * hw)1181 void rtl8723be_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
1182 {
1183 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1184 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1185 	struct rtl_phy *rtlphy = &rtlpriv->phy;
1186 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1187 	u8 reg_bw_opmode;
1188 	u8 reg_prsr_rsc;
1189 
1190 	rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE,
1191 		"Switch to %s bandwidth\n",
1192 		rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
1193 		"20MHz" : "40MHz");
1194 
1195 	if (is_hal_stop(rtlhal)) {
1196 		rtlphy->set_bwmode_inprogress = false;
1197 		return;
1198 	}
1199 
1200 	reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
1201 	reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
1202 
1203 	switch (rtlphy->current_chan_bw) {
1204 	case HT_CHANNEL_WIDTH_20:
1205 		reg_bw_opmode |= BW_OPMODE_20MHZ;
1206 		rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
1207 		break;
1208 	case HT_CHANNEL_WIDTH_20_40:
1209 		reg_bw_opmode &= ~BW_OPMODE_20MHZ;
1210 		rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
1211 		reg_prsr_rsc = (reg_prsr_rsc & 0x90) |
1212 			       (mac->cur_40_prime_sc << 5);
1213 		rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
1214 		break;
1215 	default:
1216 		pr_err("unknown bandwidth: %#X\n",
1217 		       rtlphy->current_chan_bw);
1218 		break;
1219 	}
1220 
1221 	switch (rtlphy->current_chan_bw) {
1222 	case HT_CHANNEL_WIDTH_20:
1223 		rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
1224 		rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
1225 	/*	rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);*/
1226 		break;
1227 	case HT_CHANNEL_WIDTH_20_40:
1228 		rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
1229 		rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
1230 
1231 		rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
1232 			      (mac->cur_40_prime_sc >> 1));
1233 		rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
1234 		/*rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);*/
1235 
1236 		rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
1237 			      (mac->cur_40_prime_sc ==
1238 			       HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
1239 		break;
1240 	default:
1241 		pr_err("unknown bandwidth: %#X\n",
1242 		       rtlphy->current_chan_bw);
1243 		break;
1244 	}
1245 	rtl8723be_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
1246 	rtlphy->set_bwmode_inprogress = false;
1247 	rtl_dbg(rtlpriv, COMP_SCAN, DBG_LOUD, "\n");
1248 }
1249 
rtl8723be_phy_set_bw_mode(struct ieee80211_hw * hw,enum nl80211_channel_type ch_type)1250 void rtl8723be_phy_set_bw_mode(struct ieee80211_hw *hw,
1251 			    enum nl80211_channel_type ch_type)
1252 {
1253 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1254 	struct rtl_phy *rtlphy = &rtlpriv->phy;
1255 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1256 	u8 tmp_bw = rtlphy->current_chan_bw;
1257 
1258 	if (rtlphy->set_bwmode_inprogress)
1259 		return;
1260 	rtlphy->set_bwmode_inprogress = true;
1261 	if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
1262 		rtl8723be_phy_set_bw_mode_callback(hw);
1263 	} else {
1264 		rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
1265 			"false driver sleep or unload\n");
1266 		rtlphy->set_bwmode_inprogress = false;
1267 		rtlphy->current_chan_bw = tmp_bw;
1268 	}
1269 }
1270 
rtl8723be_phy_sw_chnl_callback(struct ieee80211_hw * hw)1271 void rtl8723be_phy_sw_chnl_callback(struct ieee80211_hw *hw)
1272 {
1273 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1274 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1275 	struct rtl_phy *rtlphy = &rtlpriv->phy;
1276 	u32 delay = 0;
1277 
1278 	rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE,
1279 		"switch to channel%d\n", rtlphy->current_channel);
1280 	if (is_hal_stop(rtlhal))
1281 		return;
1282 	do {
1283 		if (!rtlphy->sw_chnl_inprogress)
1284 			break;
1285 		if (!_rtl8723be_phy_sw_chnl_step_by_step(hw,
1286 							 rtlphy->current_channel,
1287 							 &rtlphy->sw_chnl_stage,
1288 							 &rtlphy->sw_chnl_step,
1289 							 &delay)) {
1290 			if (delay > 0)
1291 				mdelay(delay);
1292 			else
1293 				continue;
1294 		} else {
1295 			rtlphy->sw_chnl_inprogress = false;
1296 		}
1297 		break;
1298 	} while (true);
1299 	rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
1300 }
1301 
rtl8723be_phy_sw_chnl(struct ieee80211_hw * hw)1302 u8 rtl8723be_phy_sw_chnl(struct ieee80211_hw *hw)
1303 {
1304 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1305 	struct rtl_phy *rtlphy = &rtlpriv->phy;
1306 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1307 
1308 	if (rtlphy->sw_chnl_inprogress)
1309 		return 0;
1310 	if (rtlphy->set_bwmode_inprogress)
1311 		return 0;
1312 	WARN_ONCE((rtlphy->current_channel > 14),
1313 		  "rtl8723be: WIRELESS_MODE_G but channel>14");
1314 	rtlphy->sw_chnl_inprogress = true;
1315 	rtlphy->sw_chnl_stage = 0;
1316 	rtlphy->sw_chnl_step = 0;
1317 	if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
1318 		rtl8723be_phy_sw_chnl_callback(hw);
1319 		rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD,
1320 			"sw_chnl_inprogress false schedule workitem current channel %d\n",
1321 			rtlphy->current_channel);
1322 		rtlphy->sw_chnl_inprogress = false;
1323 	} else {
1324 		rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD,
1325 			"sw_chnl_inprogress false driver sleep or unload\n");
1326 		rtlphy->sw_chnl_inprogress = false;
1327 	}
1328 	return 1;
1329 }
1330 
_rtl8723be_phy_sw_chnl_step_by_step(struct ieee80211_hw * hw,u8 channel,u8 * stage,u8 * step,u32 * delay)1331 static bool _rtl8723be_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
1332 						u8 channel, u8 *stage,
1333 						u8 *step, u32 *delay)
1334 {
1335 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1336 	struct rtl_phy *rtlphy = &rtlpriv->phy;
1337 	struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
1338 	u32 precommoncmdcnt;
1339 	struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
1340 	u32 postcommoncmdcnt;
1341 	struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
1342 	u32 rfdependcmdcnt;
1343 	struct swchnlcmd *currentcmd = NULL;
1344 	u8 rfpath;
1345 	u8 num_total_rfpath = rtlphy->num_total_rfpath;
1346 
1347 	precommoncmdcnt = 0;
1348 	rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
1349 					 MAX_PRECMD_CNT,
1350 					 CMDID_SET_TXPOWEROWER_LEVEL,
1351 					 0, 0, 0);
1352 	rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
1353 					 MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
1354 
1355 	postcommoncmdcnt = 0;
1356 
1357 	rtl8723_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
1358 					 MAX_POSTCMD_CNT, CMDID_END,
1359 					    0, 0, 0);
1360 
1361 	rfdependcmdcnt = 0;
1362 
1363 	WARN_ONCE((channel < 1 || channel > 14),
1364 		  "rtl8723be: illegal channel for Zebra: %d\n", channel);
1365 
1366 	rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
1367 					 MAX_RFDEPENDCMD_CNT,
1368 					 CMDID_RF_WRITEREG,
1369 					 RF_CHNLBW, channel, 10);
1370 
1371 	rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
1372 					 MAX_RFDEPENDCMD_CNT,
1373 					    CMDID_END, 0, 0, 0);
1374 
1375 	do {
1376 		switch (*stage) {
1377 		case 0:
1378 			currentcmd = &precommoncmd[*step];
1379 			break;
1380 		case 1:
1381 			currentcmd = &rfdependcmd[*step];
1382 			break;
1383 		case 2:
1384 			currentcmd = &postcommoncmd[*step];
1385 			break;
1386 		default:
1387 			pr_err("Invalid 'stage' = %d, Check it!\n",
1388 			       *stage);
1389 			return true;
1390 		}
1391 
1392 		if (currentcmd->cmdid == CMDID_END) {
1393 			if ((*stage) == 2) {
1394 				return true;
1395 			} else {
1396 				(*stage)++;
1397 				(*step) = 0;
1398 				continue;
1399 			}
1400 		}
1401 
1402 		switch (currentcmd->cmdid) {
1403 		case CMDID_SET_TXPOWEROWER_LEVEL:
1404 			rtl8723be_phy_set_txpower_level(hw, channel);
1405 			break;
1406 		case CMDID_WRITEPORT_ULONG:
1407 			rtl_write_dword(rtlpriv, currentcmd->para1,
1408 					currentcmd->para2);
1409 			break;
1410 		case CMDID_WRITEPORT_USHORT:
1411 			rtl_write_word(rtlpriv, currentcmd->para1,
1412 				       (u16)currentcmd->para2);
1413 			break;
1414 		case CMDID_WRITEPORT_UCHAR:
1415 			rtl_write_byte(rtlpriv, currentcmd->para1,
1416 				       (u8)currentcmd->para2);
1417 			break;
1418 		case CMDID_RF_WRITEREG:
1419 			for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
1420 				rtlphy->rfreg_chnlval[rfpath] =
1421 				    ((rtlphy->rfreg_chnlval[rfpath] &
1422 				      0xfffffc00) | currentcmd->para2);
1423 
1424 				rtl_set_rfreg(hw, (enum radio_path)rfpath,
1425 					      currentcmd->para1,
1426 					      RFREG_OFFSET_MASK,
1427 					      rtlphy->rfreg_chnlval[rfpath]);
1428 			}
1429 			break;
1430 		default:
1431 			rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
1432 				"switch case %#x not processed\n",
1433 				currentcmd->cmdid);
1434 			break;
1435 		}
1436 
1437 		break;
1438 	} while (true);
1439 
1440 	(*delay) = currentcmd->msdelay;
1441 	(*step)++;
1442 	return false;
1443 }
1444 
_rtl8723be_phy_path_a_iqk(struct ieee80211_hw * hw)1445 static u8 _rtl8723be_phy_path_a_iqk(struct ieee80211_hw *hw)
1446 {
1447 	u32 reg_eac, reg_e94, reg_e9c, tmp;
1448 	u8 result = 0x00;
1449 
1450 	/* leave IQK mode */
1451 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1452 	/* switch to path A */
1453 	rtl_set_bbreg(hw, 0x948, MASKDWORD, 0x00000000);
1454 	/* enable path A PA in TXIQK mode */
1455 	rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0);
1456 	rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x20000);
1457 	rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0003f);
1458 	rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xc7f87);
1459 
1460 	/* 1. TX IQK */
1461 	/* path-A IQK setting */
1462 	/* IQK setting */
1463 	rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00);
1464 	rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
1465 	/* path-A IQK setting */
1466 	rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
1467 	rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
1468 	rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
1469 	rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
1470 
1471 	rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x821403ea);
1472 	rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28160000);
1473 	rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000);
1474 	rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000);
1475 	/* LO calibration setting */
1476 	rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x00462911);
1477 	/* enter IQK mode */
1478 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
1479 
1480 	/* One shot, path A LOK & IQK */
1481 	rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
1482 	rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
1483 
1484 	mdelay(IQK_DELAY_TIME);
1485 
1486 	/* leave IQK mode */
1487 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1488 
1489 	/* Check failed */
1490 	reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
1491 	reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
1492 	reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
1493 
1494 	if (!(reg_eac & BIT(28)) &&
1495 	    (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
1496 	    (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
1497 		result |= 0x01;
1498 	else /* if Tx not OK, ignore Rx */
1499 		return result;
1500 
1501 	/* Allen 20131125 */
1502 	tmp = (reg_e9c & 0x03FF0000) >> 16;
1503 	if ((tmp & 0x200) > 0)
1504 		tmp = 0x400 - tmp;
1505 
1506 	if (!(reg_eac & BIT(28)) &&
1507 	    (((reg_e94 & 0x03FF0000) >> 16) < 0x110) &&
1508 	    (((reg_e94 & 0x03FF0000) >> 16) > 0xf0) &&
1509 	    (tmp < 0xf))
1510 		result |= 0x01;
1511 	else /* if Tx not OK, ignore Rx */
1512 		return result;
1513 
1514 	return result;
1515 }
1516 
1517 /* bit0 = 1 => Tx OK, bit1 = 1 => Rx OK */
_rtl8723be_phy_path_a_rx_iqk(struct ieee80211_hw * hw)1518 static u8 _rtl8723be_phy_path_a_rx_iqk(struct ieee80211_hw *hw)
1519 {
1520 	u32 reg_eac, reg_e94, reg_e9c, reg_ea4, u32tmp, tmp;
1521 	u8 result = 0x00;
1522 
1523 	/* leave IQK mode */
1524 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1525 
1526 	/* switch to path A */
1527 	rtl_set_bbreg(hw, 0x948, MASKDWORD, 0x00000000);
1528 
1529 	/* 1 Get TXIMR setting */
1530 	/* modify RXIQK mode table */
1531 	rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, 0x80000, 0x1);
1532 	rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
1533 	rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0001f);
1534 	/* LNA2 off, PA on for Dcut */
1535 	rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7fb7);
1536 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
1537 
1538 	/* IQK setting */
1539 	rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00);
1540 	rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
1541 
1542 	/* path-A IQK setting */
1543 	rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
1544 	rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
1545 	rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
1546 	rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
1547 
1548 	rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82160ff0);
1549 	rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28110000);
1550 	rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000);
1551 	rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000);
1552 
1553 	/* LO calibration setting */
1554 	rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a911);
1555 
1556 	/* enter IQK mode */
1557 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
1558 
1559 	/* One shot, path A LOK & IQK */
1560 	rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
1561 	rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
1562 
1563 	mdelay(IQK_DELAY_TIME);
1564 
1565 	/* leave IQK mode */
1566 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1567 
1568 	/* Check failed */
1569 	reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
1570 	reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD);
1571 	reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD);
1572 
1573 	if (!(reg_eac & BIT(28)) &&
1574 	    (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
1575 	    (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
1576 		result |= 0x01;
1577 	else /* if Tx not OK, ignore Rx */
1578 		return result;
1579 
1580 	/* Allen 20131125 */
1581 	tmp = (reg_e9c & 0x03FF0000) >> 16;
1582 	if ((tmp & 0x200) > 0)
1583 		tmp = 0x400 - tmp;
1584 
1585 	if (!(reg_eac & BIT(28)) &&
1586 	    (((reg_e94 & 0x03FF0000) >> 16) < 0x110) &&
1587 	    (((reg_e94 & 0x03FF0000) >> 16) > 0xf0) &&
1588 	    (tmp < 0xf))
1589 		result |= 0x01;
1590 	else /* if Tx not OK, ignore Rx */
1591 		return result;
1592 
1593 	u32tmp = 0x80007C00 | (reg_e94 & 0x3FF0000) |
1594 		 ((reg_e9c & 0x3FF0000) >> 16);
1595 	rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, u32tmp);
1596 
1597 	/* 1 RX IQK */
1598 	/* modify RXIQK mode table */
1599 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1600 	rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, 0x80000, 0x1);
1601 	rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
1602 	rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0001f);
1603 	/* LAN2 on, PA off for Dcut */
1604 	rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7d77);
1605 
1606 	/* PA, PAD setting */
1607 	rtl_set_rfreg(hw, RF90_PATH_A, 0xdf, RFREG_OFFSET_MASK, 0xf80);
1608 	rtl_set_rfreg(hw, RF90_PATH_A, 0x55, RFREG_OFFSET_MASK, 0x4021f);
1609 
1610 	/* IQK setting */
1611 	rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
1612 
1613 	/* path-A IQK setting */
1614 	rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
1615 	rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
1616 	rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
1617 	rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
1618 
1619 	rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82110000);
1620 	rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x2816001f);
1621 	rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000);
1622 	rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000);
1623 
1624 	/* LO calibration setting */
1625 	rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a8d1);
1626 
1627 	/* enter IQK mode */
1628 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
1629 
1630 	/* One shot, path A LOK & IQK */
1631 	rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
1632 	rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
1633 
1634 	mdelay(IQK_DELAY_TIME);
1635 
1636 	/* leave IQK mode */
1637 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1638 
1639 	/* Check failed */
1640 	reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
1641 	reg_ea4 = rtl_get_bbreg(hw, RRX_POWER_BEFORE_IQK_A_2, MASKDWORD);
1642 
1643 	/* leave IQK mode */
1644 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1645 	rtl_set_rfreg(hw, RF90_PATH_A, 0xdf, RFREG_OFFSET_MASK, 0x780);
1646 
1647 	/* Allen 20131125 */
1648 	tmp = (reg_eac & 0x03FF0000) >> 16;
1649 	if ((tmp & 0x200) > 0)
1650 		tmp = 0x400 - tmp;
1651 	/* if Tx is OK, check whether Rx is OK */
1652 	if (!(reg_eac & BIT(27)) &&
1653 	    (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
1654 	    (((reg_eac & 0x03FF0000) >> 16) != 0x36))
1655 		result |= 0x02;
1656 	else if (!(reg_eac & BIT(27)) &&
1657 		 (((reg_ea4 & 0x03FF0000) >> 16) < 0x110) &&
1658 		 (((reg_ea4 & 0x03FF0000) >> 16) > 0xf0) &&
1659 		 (tmp < 0xf))
1660 		result |= 0x02;
1661 
1662 	return result;
1663 }
1664 
_rtl8723be_phy_path_b_iqk(struct ieee80211_hw * hw)1665 static u8 _rtl8723be_phy_path_b_iqk(struct ieee80211_hw *hw)
1666 {
1667 	u32 reg_eac, reg_e94, reg_e9c, tmp;
1668 	u8 result = 0x00;
1669 
1670 	/* leave IQK mode */
1671 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1672 	/* switch to path B */
1673 	rtl_set_bbreg(hw, 0x948, MASKDWORD, 0x00000280);
1674 
1675 	/* enable path B PA in TXIQK mode */
1676 	rtl_set_rfreg(hw, RF90_PATH_A, 0xed, RFREG_OFFSET_MASK, 0x00020);
1677 	rtl_set_rfreg(hw, RF90_PATH_A, 0x43, RFREG_OFFSET_MASK, 0x40fc1);
1678 
1679 	/* 1 Tx IQK */
1680 	/* IQK setting */
1681 	rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00);
1682 	rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
1683 	/* path-A IQK setting */
1684 	rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
1685 	rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
1686 	rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
1687 	rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
1688 
1689 	rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x821403ea);
1690 	rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28110000);
1691 	rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000);
1692 	rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000);
1693 
1694 	/* LO calibration setting */
1695 	rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x00462911);
1696 
1697 	/* enter IQK mode */
1698 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
1699 
1700 	/* One shot, path B LOK & IQK */
1701 	rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
1702 	rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
1703 
1704 	mdelay(IQK_DELAY_TIME);
1705 
1706 	/* leave IQK mode */
1707 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1708 
1709 	/* Check failed */
1710 	reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
1711 	reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD);
1712 	reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD);
1713 
1714 	if (!(reg_eac & BIT(28)) &&
1715 	    (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
1716 	    (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
1717 		result |= 0x01;
1718 	else
1719 		return result;
1720 
1721 	/* Allen 20131125 */
1722 	tmp = (reg_e9c & 0x03FF0000) >> 16;
1723 	if ((tmp & 0x200) > 0)
1724 		tmp = 0x400 - tmp;
1725 
1726 	if (!(reg_eac & BIT(28)) &&
1727 	    (((reg_e94 & 0x03FF0000) >> 16) < 0x110) &&
1728 	    (((reg_e94 & 0x03FF0000) >> 16) > 0xf0) &&
1729 	    (tmp < 0xf))
1730 		result |= 0x01;
1731 	else
1732 		return result;
1733 
1734 	return result;
1735 }
1736 
1737 /* bit0 = 1 => Tx OK, bit1 = 1 => Rx OK */
_rtl8723be_phy_path_b_rx_iqk(struct ieee80211_hw * hw)1738 static u8 _rtl8723be_phy_path_b_rx_iqk(struct ieee80211_hw *hw)
1739 {
1740 	u32 reg_e94, reg_e9c, reg_ea4, reg_eac, u32tmp, tmp;
1741 	u8 result = 0x00;
1742 
1743 	/* leave IQK mode */
1744 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1745 	/* switch to path B */
1746 	rtl_set_bbreg(hw, 0x948, MASKDWORD, 0x00000280);
1747 
1748 	/* 1 Get TXIMR setting */
1749 	/* modify RXIQK mode table */
1750 	rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0);
1751 	rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
1752 	rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0001f);
1753 	rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7ff7);
1754 
1755 	/* open PA S1 & SMIXER */
1756 	rtl_set_rfreg(hw, RF90_PATH_A, 0xed, RFREG_OFFSET_MASK, 0x00020);
1757 	rtl_set_rfreg(hw, RF90_PATH_A, 0x43, RFREG_OFFSET_MASK, 0x60fed);
1758 
1759 	/* IQK setting */
1760 	rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00);
1761 	rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
1762 
1763 	/* path-B IQK setting */
1764 	rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
1765 	rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
1766 	rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
1767 	rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
1768 
1769 	rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82160ff0);
1770 	rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28110000);
1771 	rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000);
1772 	rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000);
1773 
1774 	/* LO calibration setting */
1775 	rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a911);
1776 	/* enter IQK mode */
1777 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
1778 
1779 	/* One shot, path B TXIQK @ RXIQK */
1780 	rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
1781 	rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
1782 
1783 	mdelay(IQK_DELAY_TIME);
1784 
1785 	/* leave IQK mode */
1786 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1787 	/* Check failed */
1788 	reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
1789 	reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD);
1790 	reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD);
1791 
1792 	if (!(reg_eac & BIT(28)) &&
1793 	    (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
1794 	    (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
1795 		result |= 0x01;
1796 	else	/* if Tx not OK, ignore Rx */
1797 		return result;
1798 
1799 	/* Allen 20131125 */
1800 	tmp = (reg_e9c & 0x03FF0000) >> 16;
1801 	if ((tmp & 0x200) > 0)
1802 		tmp = 0x400 - tmp;
1803 
1804 	if (!(reg_eac & BIT(28)) &&
1805 	    (((reg_e94 & 0x03FF0000) >> 16) < 0x110) &&
1806 	    (((reg_e94 & 0x03FF0000) >> 16) > 0xf0) &&
1807 	    (tmp < 0xf))
1808 		result |= 0x01;
1809 	else
1810 		return result;
1811 
1812 	u32tmp = 0x80007C00 | (reg_e94 & 0x3FF0000)  |
1813 		 ((reg_e9c & 0x3FF0000) >> 16);
1814 	rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, u32tmp);
1815 
1816 	/* 1 RX IQK */
1817 
1818 	/* <20121009, Kordan> RF Mode = 3 */
1819 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1820 	rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, 0x80000, 0x1);
1821 	rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
1822 	rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0001f);
1823 	rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7d77);
1824 	rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, 0x80000, 0x0);
1825 
1826 	/* open PA S1 & close SMIXER */
1827 	rtl_set_rfreg(hw, RF90_PATH_A, 0xed, RFREG_OFFSET_MASK, 0x00020);
1828 	rtl_set_rfreg(hw, RF90_PATH_A, 0x43, RFREG_OFFSET_MASK, 0x60fbd);
1829 
1830 	/* IQK setting */
1831 	rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
1832 
1833 	/* path-B IQK setting */
1834 	rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
1835 	rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
1836 	rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
1837 	rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
1838 
1839 	rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82110000);
1840 	rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x2816001f);
1841 	rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000);
1842 	rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000);
1843 
1844 	/* LO calibration setting */
1845 	rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a8d1);
1846 	/* enter IQK mode */
1847 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
1848 
1849 	/* One shot, path B LOK & IQK */
1850 	rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
1851 	rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
1852 
1853 	mdelay(IQK_DELAY_TIME);
1854 
1855 	/* leave IQK mode */
1856 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1857 	/* Check failed */
1858 	reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
1859 	reg_ea4 = rtl_get_bbreg(hw, RRX_POWER_BEFORE_IQK_A_2, MASKDWORD);
1860 
1861 	/* Allen 20131125 */
1862 	tmp = (reg_eac & 0x03FF0000) >> 16;
1863 	if ((tmp & 0x200) > 0)
1864 		tmp = 0x400 - tmp;
1865 
1866 	/* if Tx is OK, check whether Rx is OK */
1867 	if (!(reg_eac & BIT(27)) &&
1868 	    (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
1869 	    (((reg_eac & 0x03FF0000) >> 16) != 0x36))
1870 		result |= 0x02;
1871 	else if (!(reg_eac & BIT(27)) &&
1872 		 (((reg_ea4 & 0x03FF0000) >> 16) < 0x110) &&
1873 		 (((reg_ea4 & 0x03FF0000) >> 16) > 0xf0) &&
1874 		 (tmp < 0xf))
1875 		result |= 0x02;
1876 	else
1877 		return result;
1878 
1879 	return result;
1880 }
1881 
_rtl8723be_phy_path_b_fill_iqk_matrix(struct ieee80211_hw * hw,bool b_iqk_ok,long result[][8],u8 final_candidate,bool btxonly)1882 static void _rtl8723be_phy_path_b_fill_iqk_matrix(struct ieee80211_hw *hw,
1883 						  bool b_iqk_ok,
1884 						  long result[][8],
1885 						  u8 final_candidate,
1886 						  bool btxonly)
1887 {
1888 	u32 oldval_1, x, tx1_a, reg;
1889 	long y, tx1_c;
1890 
1891 	if (final_candidate == 0xFF) {
1892 		return;
1893 	} else if (b_iqk_ok) {
1894 		oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
1895 					  MASKDWORD) >> 22) & 0x3FF;
1896 		x = result[final_candidate][4];
1897 		if ((x & 0x00000200) != 0)
1898 			x = x | 0xFFFFFC00;
1899 		tx1_a = (x * oldval_1) >> 8;
1900 		rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x3FF, tx1_a);
1901 		rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(27),
1902 			      ((x * oldval_1 >> 7) & 0x1));
1903 		y = result[final_candidate][5];
1904 		if ((y & 0x00000200) != 0)
1905 			y = y | 0xFFFFFC00;
1906 		tx1_c = (y * oldval_1) >> 8;
1907 		rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000,
1908 			      ((tx1_c & 0x3C0) >> 6));
1909 		rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x003F0000,
1910 			      (tx1_c & 0x3F));
1911 		rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(25),
1912 			      ((y * oldval_1 >> 7) & 0x1));
1913 		if (btxonly)
1914 			return;
1915 		reg = result[final_candidate][6];
1916 		rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0x3FF, reg);
1917 		reg = result[final_candidate][7] & 0x3F;
1918 		rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0xFC00, reg);
1919 		reg = (result[final_candidate][7] >> 6) & 0xF;
1920 		/* rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg); */
1921 	}
1922 }
1923 
_rtl8723be_phy_simularity_compare(struct ieee80211_hw * hw,long result[][8],u8 c1,u8 c2)1924 static bool _rtl8723be_phy_simularity_compare(struct ieee80211_hw *hw,
1925 					      long result[][8], u8 c1, u8 c2)
1926 {
1927 	u32 i, j, diff, simularity_bitmap, bound = 0;
1928 
1929 	u8 final_candidate[2] = {0xFF, 0xFF}; /* for path A and path B */
1930 	bool bresult = true; /* is2t = true*/
1931 	s32 tmp1 = 0, tmp2 = 0;
1932 
1933 	bound = 8;
1934 
1935 	simularity_bitmap = 0;
1936 
1937 	for (i = 0; i < bound; i++) {
1938 		if ((i == 1) || (i == 3) || (i == 5) || (i == 7)) {
1939 			if ((result[c1][i] & 0x00000200) != 0)
1940 				tmp1 = result[c1][i] | 0xFFFFFC00;
1941 			else
1942 				tmp1 = result[c1][i];
1943 
1944 			if ((result[c2][i] & 0x00000200) != 0)
1945 				tmp2 = result[c2][i] | 0xFFFFFC00;
1946 			else
1947 				tmp2 = result[c2][i];
1948 		} else {
1949 			tmp1 = result[c1][i];
1950 			tmp2 = result[c2][i];
1951 		}
1952 
1953 		diff = (tmp1 > tmp2) ? (tmp1 - tmp2) : (tmp2 - tmp1);
1954 
1955 		if (diff > MAX_TOLERANCE) {
1956 			if ((i == 2 || i == 6) && !simularity_bitmap) {
1957 				if (result[c1][i] + result[c1][i + 1] == 0)
1958 					final_candidate[(i / 4)] = c2;
1959 				else if (result[c2][i] + result[c2][i + 1] == 0)
1960 					final_candidate[(i / 4)] = c1;
1961 				else
1962 					simularity_bitmap |= (1 << i);
1963 			} else
1964 				simularity_bitmap |= (1 << i);
1965 		}
1966 	}
1967 
1968 	if (simularity_bitmap == 0) {
1969 		for (i = 0; i < (bound / 4); i++) {
1970 			if (final_candidate[i] != 0xFF) {
1971 				for (j = i * 4; j < (i + 1) * 4 - 2; j++)
1972 					result[3][j] =
1973 						result[final_candidate[i]][j];
1974 				bresult = false;
1975 			}
1976 		}
1977 		return bresult;
1978 	} else {
1979 		if (!(simularity_bitmap & 0x03)) { /* path A TX OK */
1980 			for (i = 0; i < 2; i++)
1981 				result[3][i] = result[c1][i];
1982 		}
1983 		if (!(simularity_bitmap & 0x0c)) { /* path A RX OK */
1984 			for (i = 2; i < 4; i++)
1985 				result[3][i] = result[c1][i];
1986 		}
1987 		if (!(simularity_bitmap & 0x30)) { /* path B TX OK */
1988 			for (i = 4; i < 6; i++)
1989 				result[3][i] = result[c1][i];
1990 		}
1991 		if (!(simularity_bitmap & 0xc0)) { /* path B RX OK */
1992 			for (i = 6; i < 8; i++)
1993 				result[3][i] = result[c1][i];
1994 		}
1995 		return false;
1996 	}
1997 }
1998 
_rtl8723be_phy_iq_calibrate(struct ieee80211_hw * hw,long result[][8],u8 t,bool is2t)1999 static void _rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw,
2000 					long result[][8], u8 t, bool is2t)
2001 {
2002 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2003 	struct rtl_phy *rtlphy = &rtlpriv->phy;
2004 	u32 i;
2005 	u8 patha_ok, pathb_ok;
2006 	u32 adda_reg[IQK_ADDA_REG_NUM] = {
2007 		0x85c, 0xe6c, 0xe70, 0xe74,
2008 		0xe78, 0xe7c, 0xe80, 0xe84,
2009 		0xe88, 0xe8c, 0xed0, 0xed4,
2010 		0xed8, 0xedc, 0xee0, 0xeec
2011 	};
2012 
2013 	u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
2014 		0x522, 0x550, 0x551, 0x040
2015 	};
2016 	u32 iqk_bb_reg[IQK_BB_REG_NUM] = {
2017 		ROFDM0_TRXPATHENABLE, ROFDM0_TRMUXPAR,
2018 		RFPGA0_XCD_RFINTERFACESW, 0xb68, 0xb6c,
2019 		0x870, 0x860,
2020 		0x864, 0xa04
2021 	};
2022 	const u32 retrycount = 2;
2023 
2024 	u32 path_sel_bb;/* path_sel_rf */
2025 
2026 	u8 tmp_reg_c50, tmp_reg_c58;
2027 
2028 	tmp_reg_c50 = rtl_get_bbreg(hw, 0xc50, MASKBYTE0);
2029 	tmp_reg_c58 = rtl_get_bbreg(hw, 0xc58, MASKBYTE0);
2030 
2031 	if (t == 0) {
2032 		rtl8723_save_adda_registers(hw, adda_reg,
2033 					    rtlphy->adda_backup, 16);
2034 		rtl8723_phy_save_mac_registers(hw, iqk_mac_reg,
2035 					       rtlphy->iqk_mac_backup);
2036 		rtl8723_save_adda_registers(hw, iqk_bb_reg,
2037 					    rtlphy->iqk_bb_backup,
2038 					    IQK_BB_REG_NUM);
2039 	}
2040 	rtl8723_phy_path_adda_on(hw, adda_reg, true, is2t);
2041 	if (t == 0) {
2042 		rtlphy->rfpi_enable = (u8)rtl_get_bbreg(hw,
2043 						RFPGA0_XA_HSSIPARAMETER1,
2044 						BIT(8));
2045 	}
2046 
2047 	path_sel_bb = rtl_get_bbreg(hw, 0x948, MASKDWORD);
2048 
2049 	rtl8723_phy_mac_setting_calibration(hw, iqk_mac_reg,
2050 					    rtlphy->iqk_mac_backup);
2051 	/*BB Setting*/
2052 	rtl_set_bbreg(hw, 0xa04, 0x0f000000, 0xf);
2053 	rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
2054 	rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
2055 	rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
2056 
2057 	/* path A TX IQK */
2058 	for (i = 0; i < retrycount; i++) {
2059 		patha_ok = _rtl8723be_phy_path_a_iqk(hw);
2060 		if (patha_ok == 0x01) {
2061 			rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
2062 				"Path A Tx IQK Success!!\n");
2063 			result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
2064 					0x3FF0000) >> 16;
2065 			result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
2066 					0x3FF0000) >> 16;
2067 			break;
2068 		} else {
2069 			rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
2070 				"Path A Tx IQK Fail!!\n");
2071 		}
2072 	}
2073 	/* path A RX IQK */
2074 	for (i = 0; i < retrycount; i++) {
2075 		patha_ok = _rtl8723be_phy_path_a_rx_iqk(hw);
2076 		if (patha_ok == 0x03) {
2077 			rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
2078 				"Path A Rx IQK Success!!\n");
2079 			result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
2080 					0x3FF0000) >> 16;
2081 			result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
2082 					0x3FF0000) >> 16;
2083 			break;
2084 		}
2085 		rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
2086 			"Path A Rx IQK Fail!!\n");
2087 	}
2088 
2089 	if (0x00 == patha_ok)
2090 		rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Path A IQK Fail!!\n");
2091 
2092 	if (is2t) {
2093 		/* path B TX IQK */
2094 		for (i = 0; i < retrycount; i++) {
2095 			pathb_ok = _rtl8723be_phy_path_b_iqk(hw);
2096 			if (pathb_ok == 0x01) {
2097 				rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
2098 					"Path B Tx IQK Success!!\n");
2099 				result[t][4] = (rtl_get_bbreg(hw, 0xe94,
2100 							      MASKDWORD) &
2101 							      0x3FF0000) >> 16;
2102 				result[t][5] = (rtl_get_bbreg(hw, 0xe9c,
2103 							      MASKDWORD) &
2104 							      0x3FF0000) >> 16;
2105 				break;
2106 			}
2107 			rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
2108 				"Path B Tx IQK Fail!!\n");
2109 		}
2110 		/* path B RX IQK */
2111 		for (i = 0; i < retrycount; i++) {
2112 			pathb_ok = _rtl8723be_phy_path_b_rx_iqk(hw);
2113 			if (pathb_ok == 0x03) {
2114 				rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
2115 					"Path B Rx IQK Success!!\n");
2116 				result[t][6] = (rtl_get_bbreg(hw, 0xea4,
2117 							      MASKDWORD) &
2118 							      0x3FF0000) >> 16;
2119 				result[t][7] = (rtl_get_bbreg(hw, 0xeac,
2120 							      MASKDWORD) &
2121 							      0x3FF0000) >> 16;
2122 				break;
2123 			}
2124 			rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
2125 				"Path B Rx IQK Fail!!\n");
2126 		}
2127 	}
2128 
2129 	/* Back to BB mode, load original value */
2130 	rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0);
2131 
2132 	if (t != 0) {
2133 		rtl8723_phy_reload_adda_registers(hw, adda_reg,
2134 						  rtlphy->adda_backup, 16);
2135 		rtl8723_phy_reload_mac_registers(hw, iqk_mac_reg,
2136 						 rtlphy->iqk_mac_backup);
2137 		rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg,
2138 						  rtlphy->iqk_bb_backup,
2139 						  IQK_BB_REG_NUM);
2140 
2141 		rtl_set_bbreg(hw, 0x948, MASKDWORD, path_sel_bb);
2142 		/*rtl_set_rfreg(hw, RF90_PATH_B, 0xb0, 0xfffff, path_sel_rf);*/
2143 
2144 		rtl_set_bbreg(hw, 0xc50, MASKBYTE0, 0x50);
2145 		rtl_set_bbreg(hw, 0xc50, MASKBYTE0, tmp_reg_c50);
2146 		if (is2t) {
2147 			rtl_set_bbreg(hw, 0xc58, MASKBYTE0, 0x50);
2148 			rtl_set_bbreg(hw, 0xc58, MASKBYTE0, tmp_reg_c58);
2149 		}
2150 		rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x01008c00);
2151 		rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x01008c00);
2152 	}
2153 	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "8723be IQK Finish!!\n");
2154 }
2155 
_get_right_chnl_place_for_iqk(u8 chnl)2156 static u8 _get_right_chnl_place_for_iqk(u8 chnl)
2157 {
2158 	u8 channel_all[TARGET_CHNL_NUM_2G_5G] = {
2159 			1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
2160 			13, 14, 36, 38, 40, 42, 44, 46,
2161 			48, 50, 52, 54, 56, 58, 60, 62, 64,
2162 			100, 102, 104, 106, 108, 110,
2163 			112, 114, 116, 118, 120, 122,
2164 			124, 126, 128, 130, 132, 134, 136,
2165 			138, 140, 149, 151, 153, 155, 157,
2166 			159, 161, 163, 165};
2167 	u8 place = chnl;
2168 
2169 	if (chnl > 14) {
2170 		for (place = 14; place < sizeof(channel_all); place++) {
2171 			if (channel_all[place] == chnl)
2172 				return place - 13;
2173 		}
2174 	}
2175 	return 0;
2176 }
2177 
_rtl8723be_phy_lc_calibrate(struct ieee80211_hw * hw,bool is2t)2178 static void _rtl8723be_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
2179 {
2180 	u8 tmpreg;
2181 	u32 rf_a_mode = 0, rf_b_mode = 0;
2182 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2183 
2184 	tmpreg = rtl_read_byte(rtlpriv, 0xd03);
2185 
2186 	if ((tmpreg & 0x70) != 0)
2187 		rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
2188 	else
2189 		rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
2190 
2191 	if ((tmpreg & 0x70) != 0) {
2192 		rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
2193 
2194 		if (is2t)
2195 			rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
2196 						  MASK12BITS);
2197 
2198 		rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
2199 			      (rf_a_mode & 0x8FFFF) | 0x10000);
2200 
2201 		if (is2t)
2202 			rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
2203 				      (rf_b_mode & 0x8FFFF) | 0x10000);
2204 	}
2205 	rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
2206 
2207 	rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, RFREG_OFFSET_MASK, 0xdfbe0);
2208 	rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, 0x8c0a);
2209 
2210 	/* In order not to disturb BT music when wifi init.(1ant NIC only) */
2211 	/*mdelay(100);*/
2212 	/* In order not to disturb BT music when wifi init.(1ant NIC only) */
2213 	mdelay(50);
2214 
2215 	rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, RFREG_OFFSET_MASK, 0xdffe0);
2216 
2217 	if ((tmpreg & 0x70) != 0) {
2218 		rtl_write_byte(rtlpriv, 0xd03, tmpreg);
2219 		rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
2220 
2221 		if (is2t)
2222 			rtl_set_rfreg(hw, RF90_PATH_B, 0x00,
2223 				      MASK12BITS, rf_b_mode);
2224 	} else {
2225 		rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
2226 	}
2227 	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "\n");
2228 }
2229 
_rtl8723be_phy_set_rfpath_switch(struct ieee80211_hw * hw,bool bmain,bool is2t)2230 static void _rtl8723be_phy_set_rfpath_switch(struct ieee80211_hw *hw,
2231 					     bool bmain, bool is2t)
2232 {
2233 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2234 	rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "\n");
2235 
2236 	if (bmain) /* left antenna */
2237 		rtl_set_bbreg(hw, 0x92C, MASKDWORD, 0x1);
2238 	else
2239 		rtl_set_bbreg(hw, 0x92C, MASKDWORD, 0x2);
2240 }
2241 
2242 #undef IQK_ADDA_REG_NUM
2243 #undef IQK_DELAY_TIME
2244 /* IQK is merge from Merge Temp */
rtl8723be_phy_iq_calibrate(struct ieee80211_hw * hw,bool b_recovery)2245 void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
2246 {
2247 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2248 	struct rtl_phy *rtlphy = &rtlpriv->phy;
2249 	long result[4][8];
2250 	u8 i, final_candidate, idx;
2251 	bool b_patha_ok, b_pathb_ok;
2252 	long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4;
2253 	long reg_tmp = 0;
2254 	bool is12simular, is13simular, is23simular;
2255 	u32 iqk_bb_reg[9] = {
2256 		ROFDM0_XARXIQIMBALANCE,
2257 		ROFDM0_XBRXIQIMBALANCE,
2258 		ROFDM0_ECCATHRESHOLD,
2259 		ROFDM0_AGCRSSITABLE,
2260 		ROFDM0_XATXIQIMBALANCE,
2261 		ROFDM0_XBTXIQIMBALANCE,
2262 		ROFDM0_XCTXAFE,
2263 		ROFDM0_XDTXAFE,
2264 		ROFDM0_RXIQEXTANTA
2265 	};
2266 	u32 path_sel_bb = 0; /* path_sel_rf = 0 */
2267 
2268 	if (rtlphy->lck_inprogress)
2269 		return;
2270 
2271 	spin_lock(&rtlpriv->locks.iqk_lock);
2272 	rtlphy->lck_inprogress = true;
2273 	spin_unlock(&rtlpriv->locks.iqk_lock);
2274 
2275 	if (b_recovery) {
2276 		rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg,
2277 						  rtlphy->iqk_bb_backup, 9);
2278 		goto label_done;
2279 	}
2280 	/* Save RF Path */
2281 	path_sel_bb = rtl_get_bbreg(hw, 0x948, MASKDWORD);
2282 	/* path_sel_rf = rtl_get_rfreg(hw, RF90_PATH_A, 0xb0, 0xfffff); */
2283 
2284 	for (i = 0; i < 8; i++) {
2285 		result[0][i] = 0;
2286 		result[1][i] = 0;
2287 		result[2][i] = 0;
2288 		result[3][i] = 0;
2289 	}
2290 	final_candidate = 0xff;
2291 	b_patha_ok = false;
2292 	b_pathb_ok = false;
2293 	is12simular = false;
2294 	is23simular = false;
2295 	is13simular = false;
2296 	for (i = 0; i < 3; i++) {
2297 		_rtl8723be_phy_iq_calibrate(hw, result, i, true);
2298 		if (i == 1) {
2299 			is12simular = _rtl8723be_phy_simularity_compare(hw,
2300 									result,
2301 									0, 1);
2302 			if (is12simular) {
2303 				final_candidate = 0;
2304 				break;
2305 			}
2306 		}
2307 		if (i == 2) {
2308 			is13simular = _rtl8723be_phy_simularity_compare(hw,
2309 									result,
2310 									0, 2);
2311 			if (is13simular) {
2312 				final_candidate = 0;
2313 				break;
2314 			}
2315 			is23simular = _rtl8723be_phy_simularity_compare(hw,
2316 									result,
2317 									1, 2);
2318 			if (is23simular) {
2319 				final_candidate = 1;
2320 			} else {
2321 				for (i = 0; i < 8; i++)
2322 					reg_tmp += result[3][i];
2323 
2324 				if (reg_tmp != 0)
2325 					final_candidate = 3;
2326 				else
2327 					final_candidate = 0xFF;
2328 			}
2329 		}
2330 	}
2331 	for (i = 0; i < 4; i++) {
2332 		reg_e94 = result[i][0];
2333 		reg_e9c = result[i][1];
2334 		reg_ea4 = result[i][2];
2335 		reg_eb4 = result[i][4];
2336 		reg_ebc = result[i][5];
2337 		reg_ec4 = result[i][6];
2338 	}
2339 	if (final_candidate != 0xff) {
2340 		reg_e94 = result[final_candidate][0];
2341 		rtlphy->reg_e94 = reg_e94;
2342 		reg_e9c = result[final_candidate][1];
2343 		rtlphy->reg_e9c = reg_e9c;
2344 		reg_ea4 = result[final_candidate][2];
2345 		reg_eb4 = result[final_candidate][4];
2346 		rtlphy->reg_eb4 = reg_eb4;
2347 		reg_ebc = result[final_candidate][5];
2348 		rtlphy->reg_ebc = reg_ebc;
2349 		reg_ec4 = result[final_candidate][6];
2350 		b_patha_ok = true;
2351 		b_pathb_ok = true;
2352 	} else {
2353 		rtlphy->reg_e94 = 0x100;
2354 		rtlphy->reg_eb4 = 0x100;
2355 		rtlphy->reg_e9c = 0x0;
2356 		rtlphy->reg_ebc = 0x0;
2357 	}
2358 	if (reg_e94 != 0)
2359 		rtl8723_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result,
2360 						   final_candidate,
2361 						   (reg_ea4 == 0));
2362 	if (reg_eb4 != 0)
2363 		_rtl8723be_phy_path_b_fill_iqk_matrix(hw, b_pathb_ok, result,
2364 						      final_candidate,
2365 						      (reg_ec4 == 0));
2366 
2367 	idx = _get_right_chnl_place_for_iqk(rtlphy->current_channel);
2368 
2369 	if (final_candidate < 4) {
2370 		for (i = 0; i < IQK_MATRIX_REG_NUM; i++)
2371 			rtlphy->iqk_matrix[idx].value[0][i] =
2372 						result[final_candidate][i];
2373 		rtlphy->iqk_matrix[idx].iqk_done = true;
2374 
2375 	}
2376 	rtl8723_save_adda_registers(hw, iqk_bb_reg,
2377 				    rtlphy->iqk_bb_backup, 9);
2378 
2379 	rtl_set_bbreg(hw, 0x948, MASKDWORD, path_sel_bb);
2380 	/* rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, 0xfffff, path_sel_rf); */
2381 
2382 label_done:
2383 	spin_lock(&rtlpriv->locks.iqk_lock);
2384 	rtlphy->lck_inprogress = false;
2385 	spin_unlock(&rtlpriv->locks.iqk_lock);
2386 }
2387 
rtl8723be_phy_lc_calibrate(struct ieee80211_hw * hw)2388 void rtl8723be_phy_lc_calibrate(struct ieee80211_hw *hw)
2389 {
2390 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2391 	struct rtl_phy *rtlphy = &rtlpriv->phy;
2392 	struct rtl_hal *rtlhal = &rtlpriv->rtlhal;
2393 	u32 timeout = 2000, timecount = 0;
2394 
2395 	while (rtlpriv->mac80211.act_scanning && timecount < timeout) {
2396 		udelay(50);
2397 		timecount += 50;
2398 	}
2399 
2400 	rtlphy->lck_inprogress = true;
2401 	RTPRINT(rtlpriv, FINIT, INIT_IQK,
2402 		"LCK:Start!!! currentband %x delay %d ms\n",
2403 		 rtlhal->current_bandtype, timecount);
2404 
2405 	_rtl8723be_phy_lc_calibrate(hw, false);
2406 
2407 	rtlphy->lck_inprogress = false;
2408 }
2409 
rtl8723be_phy_set_rfpath_switch(struct ieee80211_hw * hw,bool bmain)2410 void rtl8723be_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
2411 {
2412 	_rtl8723be_phy_set_rfpath_switch(hw, bmain, true);
2413 }
2414 
rtl8723be_phy_set_io_cmd(struct ieee80211_hw * hw,enum io_type iotype)2415 bool rtl8723be_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
2416 {
2417 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2418 	struct rtl_phy *rtlphy = &rtlpriv->phy;
2419 	bool b_postprocessing = false;
2420 
2421 	rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
2422 		"-->IO Cmd(%#x), set_io_inprogress(%d)\n",
2423 		iotype, rtlphy->set_io_inprogress);
2424 	do {
2425 		switch (iotype) {
2426 		case IO_CMD_RESUME_DM_BY_SCAN:
2427 			rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
2428 				"[IO CMD] Resume DM after scan.\n");
2429 			b_postprocessing = true;
2430 			break;
2431 		case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
2432 			rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
2433 				"[IO CMD] Pause DM before scan.\n");
2434 			b_postprocessing = true;
2435 			break;
2436 		default:
2437 			rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
2438 				"switch case %#x not processed\n", iotype);
2439 			break;
2440 		}
2441 	} while (false);
2442 	if (b_postprocessing && !rtlphy->set_io_inprogress) {
2443 		rtlphy->set_io_inprogress = true;
2444 		rtlphy->current_io_type = iotype;
2445 	} else {
2446 		return false;
2447 	}
2448 	rtl8723be_phy_set_io(hw);
2449 	rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype);
2450 	return true;
2451 }
2452 
rtl8723be_phy_set_io(struct ieee80211_hw * hw)2453 static void rtl8723be_phy_set_io(struct ieee80211_hw *hw)
2454 {
2455 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2456 	struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
2457 	struct rtl_phy *rtlphy = &rtlpriv->phy;
2458 
2459 	rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
2460 		"--->Cmd(%#x), set_io_inprogress(%d)\n",
2461 		rtlphy->current_io_type, rtlphy->set_io_inprogress);
2462 	switch (rtlphy->current_io_type) {
2463 	case IO_CMD_RESUME_DM_BY_SCAN:
2464 		dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1;
2465 		/*rtl92c_dm_write_dig(hw);*/
2466 		rtl8723be_phy_set_txpower_level(hw, rtlphy->current_channel);
2467 		rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x83);
2468 		break;
2469 	case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
2470 		rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
2471 		dm_digtable->cur_igvalue = 0x17;
2472 		rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x40);
2473 		break;
2474 	default:
2475 		rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
2476 			"switch case %#x not processed\n",
2477 			rtlphy->current_io_type);
2478 		break;
2479 	}
2480 	rtlphy->set_io_inprogress = false;
2481 	rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
2482 		"(%#x)\n", rtlphy->current_io_type);
2483 }
2484 
rtl8723be_phy_set_rf_on(struct ieee80211_hw * hw)2485 static void rtl8723be_phy_set_rf_on(struct ieee80211_hw *hw)
2486 {
2487 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2488 
2489 	rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
2490 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
2491 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
2492 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
2493 	rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
2494 }
2495 
_rtl8723be_phy_set_rf_sleep(struct ieee80211_hw * hw)2496 static void _rtl8723be_phy_set_rf_sleep(struct ieee80211_hw *hw)
2497 {
2498 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2499 
2500 	rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
2501 	rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
2502 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
2503 	rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
2504 }
2505 
_rtl8723be_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)2506 static bool _rtl8723be_phy_set_rf_power_state(struct ieee80211_hw *hw,
2507 					      enum rf_pwrstate rfpwr_state)
2508 {
2509 	struct rtl_priv *rtlpriv = rtl_priv(hw);
2510 	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
2511 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2512 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2513 	bool bresult = true;
2514 	u8 i, queue_id;
2515 	struct rtl8192_tx_ring *ring = NULL;
2516 
2517 	switch (rfpwr_state) {
2518 	case ERFON:
2519 		if ((ppsc->rfpwr_state == ERFOFF) &&
2520 		     RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
2521 			bool rtstatus;
2522 			u32 initializecount = 0;
2523 			do {
2524 				initializecount++;
2525 				rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
2526 					"IPS Set eRf nic enable\n");
2527 				rtstatus = rtl_ps_enable_nic(hw);
2528 			} while (!rtstatus && (initializecount < 10));
2529 			RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
2530 		} else {
2531 			rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
2532 				"Set ERFON slept:%d ms\n",
2533 				jiffies_to_msecs(jiffies -
2534 						 ppsc->last_sleep_jiffies));
2535 			ppsc->last_awake_jiffies = jiffies;
2536 			rtl8723be_phy_set_rf_on(hw);
2537 		}
2538 		if (mac->link_state == MAC80211_LINKED)
2539 			rtlpriv->cfg->ops->led_control(hw, LED_CTL_LINK);
2540 		else
2541 			rtlpriv->cfg->ops->led_control(hw, LED_CTL_NO_LINK);
2542 
2543 		break;
2544 
2545 	case ERFOFF:
2546 		for (queue_id = 0, i = 0;
2547 		     queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
2548 			ring = &pcipriv->dev.tx_ring[queue_id];
2549 			/* Don't check BEACON Q.
2550 			 * BEACON Q is always not empty,
2551 			 * because '_rtl8723be_cmd_send_packet'
2552 			 */
2553 			if (queue_id == BEACON_QUEUE ||
2554 			    skb_queue_len(&ring->queue) == 0) {
2555 				queue_id++;
2556 				continue;
2557 			} else {
2558 				rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
2559 					"eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
2560 					(i + 1), queue_id,
2561 					skb_queue_len(&ring->queue));
2562 
2563 				udelay(10);
2564 				i++;
2565 			}
2566 			if (i >= MAX_DOZE_WAITING_TIMES_9x) {
2567 				rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
2568 					"ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
2569 					MAX_DOZE_WAITING_TIMES_9x,
2570 					queue_id,
2571 					skb_queue_len(&ring->queue));
2572 				break;
2573 			}
2574 		}
2575 
2576 		if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
2577 			rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
2578 				"IPS Set eRf nic disable\n");
2579 			rtl_ps_disable_nic(hw);
2580 			RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
2581 		} else {
2582 			if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
2583 				rtlpriv->cfg->ops->led_control(hw,
2584 							       LED_CTL_NO_LINK);
2585 			} else {
2586 				rtlpriv->cfg->ops->led_control(hw,
2587 							     LED_CTL_POWER_OFF);
2588 			}
2589 		}
2590 		break;
2591 
2592 	case ERFSLEEP:
2593 		if (ppsc->rfpwr_state == ERFOFF)
2594 			break;
2595 		for (queue_id = 0, i = 0;
2596 		     queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
2597 			ring = &pcipriv->dev.tx_ring[queue_id];
2598 			if (skb_queue_len(&ring->queue) == 0) {
2599 				queue_id++;
2600 				continue;
2601 			} else {
2602 				rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
2603 					"eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
2604 					(i + 1), queue_id,
2605 					skb_queue_len(&ring->queue));
2606 
2607 				udelay(10);
2608 				i++;
2609 			}
2610 			if (i >= MAX_DOZE_WAITING_TIMES_9x) {
2611 				rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
2612 					"ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
2613 					MAX_DOZE_WAITING_TIMES_9x,
2614 					queue_id,
2615 					skb_queue_len(&ring->queue));
2616 				break;
2617 			}
2618 		}
2619 		rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
2620 			"Set ERFSLEEP awaked:%d ms\n",
2621 			jiffies_to_msecs(jiffies -
2622 					 ppsc->last_awake_jiffies));
2623 		ppsc->last_sleep_jiffies = jiffies;
2624 		_rtl8723be_phy_set_rf_sleep(hw);
2625 		break;
2626 
2627 	default:
2628 		rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
2629 			"switch case %#x not processed\n", rfpwr_state);
2630 		bresult = false;
2631 		break;
2632 	}
2633 	if (bresult)
2634 		ppsc->rfpwr_state = rfpwr_state;
2635 	return bresult;
2636 }
2637 
rtl8723be_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)2638 bool rtl8723be_phy_set_rf_power_state(struct ieee80211_hw *hw,
2639 				      enum rf_pwrstate rfpwr_state)
2640 {
2641 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2642 
2643 	bool bresult = false;
2644 
2645 	if (rfpwr_state == ppsc->rfpwr_state)
2646 		return bresult;
2647 	bresult = _rtl8723be_phy_set_rf_power_state(hw, rfpwr_state);
2648 	return bresult;
2649 }
2650