xref: /linux/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c (revision 06d07429858317ded2db7986113a9e0129cd599b)
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2012  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 "rf.h"
11 #include "dm.h"
12 #include "table.h"
13 #include "../rtl8723com/phy_common.h"
14 
15 static void _rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
16 					     enum radio_path rfpath, u32 offset,
17 					     u32 data);
18 static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw);
19 static bool _rtl8723e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
20 static bool _rtl8723e_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
21 						    u8 configtype);
22 static bool _rtl8723e_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
23 						      u8 configtype);
24 static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
25 					       u8 channel, u8 *stage, u8 *step,
26 					       u32 *delay);
27 static u8 _rtl8723e_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw,
28 					 enum wireless_mode wirelessmode,
29 					 long power_indbm);
30 static void rtl8723e_phy_set_rf_on(struct ieee80211_hw *hw);
31 static void rtl8723e_phy_set_io(struct ieee80211_hw *hw);
32 
rtl8723e_phy_query_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask)33 u32 rtl8723e_phy_query_rf_reg(struct ieee80211_hw *hw,
34 			      enum radio_path rfpath,
35 			      u32 regaddr, u32 bitmask)
36 {
37 	struct rtl_priv *rtlpriv = rtl_priv(hw);
38 	u32 original_value = 0, readback_value, bitshift;
39 	struct rtl_phy *rtlphy = &rtlpriv->phy;
40 
41 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
42 		"regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
43 		regaddr, rfpath, bitmask);
44 
45 	spin_lock(&rtlpriv->locks.rf_lock);
46 
47 	if (rtlphy->rf_mode != RF_OP_BY_FW) {
48 		original_value = rtl8723_phy_rf_serial_read(hw,
49 							    rfpath, regaddr);
50 	}
51 
52 	bitshift = calculate_bit_shift(bitmask);
53 	readback_value = (original_value & bitmask) >> bitshift;
54 
55 	spin_unlock(&rtlpriv->locks.rf_lock);
56 
57 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
58 		"regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
59 		regaddr, rfpath, bitmask, original_value);
60 
61 	return readback_value;
62 }
63 
rtl8723e_phy_set_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask,u32 data)64 void rtl8723e_phy_set_rf_reg(struct ieee80211_hw *hw,
65 			     enum radio_path rfpath,
66 			   u32 regaddr, u32 bitmask, u32 data)
67 {
68 	struct rtl_priv *rtlpriv = rtl_priv(hw);
69 	struct rtl_phy *rtlphy = &rtlpriv->phy;
70 	u32 original_value = 0, bitshift;
71 
72 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
73 		"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
74 		regaddr, bitmask, data, rfpath);
75 
76 	spin_lock(&rtlpriv->locks.rf_lock);
77 
78 	if (rtlphy->rf_mode != RF_OP_BY_FW) {
79 		if (bitmask != RFREG_OFFSET_MASK) {
80 			original_value = rtl8723_phy_rf_serial_read(hw,
81 								    rfpath,
82 								    regaddr);
83 			bitshift = calculate_bit_shift(bitmask);
84 			data =
85 			    ((original_value & (~bitmask)) |
86 			     (data << bitshift));
87 		}
88 
89 		rtl8723_phy_rf_serial_write(hw, rfpath, regaddr, data);
90 	} else {
91 		if (bitmask != RFREG_OFFSET_MASK) {
92 			bitshift = calculate_bit_shift(bitmask);
93 			data =
94 			    ((original_value & (~bitmask)) |
95 			     (data << bitshift));
96 		}
97 		_rtl8723e_phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
98 	}
99 
100 	spin_unlock(&rtlpriv->locks.rf_lock);
101 
102 	rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
103 		"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
104 		regaddr, bitmask, data, rfpath);
105 
106 }
107 
_rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset,u32 data)108 static void _rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
109 					     enum radio_path rfpath, u32 offset,
110 					     u32 data)
111 {
112 	WARN_ONCE(true, "rtl8723ae: _rtl8723e_phy_fw_rf_serial_write deprecated!\n");
113 }
114 
_rtl8723e_phy_bb_config_1t(struct ieee80211_hw * hw)115 static void _rtl8723e_phy_bb_config_1t(struct ieee80211_hw *hw)
116 {
117 	rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
118 	rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
119 	rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
120 	rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
121 	rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
122 	rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
123 	rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
124 	rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
125 	rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
126 	rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
127 }
128 
rtl8723e_phy_mac_config(struct ieee80211_hw * hw)129 bool rtl8723e_phy_mac_config(struct ieee80211_hw *hw)
130 {
131 	struct rtl_priv *rtlpriv = rtl_priv(hw);
132 	bool rtstatus = _rtl8723e_phy_config_mac_with_headerfile(hw);
133 	rtl_write_byte(rtlpriv, 0x04CA, 0x0A);
134 	return rtstatus;
135 }
136 
rtl8723e_phy_bb_config(struct ieee80211_hw * hw)137 bool rtl8723e_phy_bb_config(struct ieee80211_hw *hw)
138 {
139 	bool rtstatus = true;
140 	struct rtl_priv *rtlpriv = rtl_priv(hw);
141 	u8 tmpu1b;
142 	u8 b_reg_hwparafile = 1;
143 
144 	rtl8723_phy_init_bb_rf_reg_def(hw);
145 
146 	/* 1. 0x28[1] = 1 */
147 	tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_PLL_CTRL);
148 	udelay(2);
149 	rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, (tmpu1b|BIT(1)));
150 	udelay(2);
151 	/* 2. 0x29[7:0] = 0xFF */
152 	rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL+1, 0xff);
153 	udelay(2);
154 
155 	/* 3. 0x02[1:0] = 2b'11 */
156 	tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
157 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
158 		       (tmpu1b | FEN_BB_GLB_RSTN | FEN_BBRSTB));
159 
160 	/* 4. 0x25[6] = 0 */
161 	tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+1);
162 	rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+1, (tmpu1b & (~BIT(6))));
163 
164 	/* 5. 0x24[20] = 0	//Advised by SD3 Alex Wang. 2011.02.09. */
165 	tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2);
166 	rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, (tmpu1b & (~BIT(4))));
167 
168 	/* 6. 0x1f[7:0] = 0x07 */
169 	rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x07);
170 
171 	if (b_reg_hwparafile == 1)
172 		rtstatus = _rtl8723e_phy_bb8192c_config_parafile(hw);
173 	return rtstatus;
174 }
175 
rtl8723e_phy_rf_config(struct ieee80211_hw * hw)176 bool rtl8723e_phy_rf_config(struct ieee80211_hw *hw)
177 {
178 	return rtl8723e_phy_rf6052_config(hw);
179 }
180 
_rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw * hw)181 static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
182 {
183 	struct rtl_priv *rtlpriv = rtl_priv(hw);
184 	struct rtl_phy *rtlphy = &rtlpriv->phy;
185 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
186 	bool rtstatus;
187 
188 	rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "\n");
189 	rtstatus = _rtl8723e_phy_config_bb_with_headerfile(hw,
190 						BASEBAND_CONFIG_PHY_REG);
191 	if (!rtstatus) {
192 		pr_err("Write BB Reg Fail!!\n");
193 		return false;
194 	}
195 
196 	if (rtlphy->rf_type == RF_1T2R) {
197 		_rtl8723e_phy_bb_config_1t(hw);
198 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
199 	}
200 	if (rtlefuse->autoload_failflag == false) {
201 		rtlphy->pwrgroup_cnt = 0;
202 		rtstatus = _rtl8723e_phy_config_bb_with_pgheaderfile(hw,
203 					BASEBAND_CONFIG_PHY_REG);
204 	}
205 	if (!rtstatus) {
206 		pr_err("BB_PG Reg Fail!!\n");
207 		return false;
208 	}
209 	rtstatus =
210 	  _rtl8723e_phy_config_bb_with_headerfile(hw, BASEBAND_CONFIG_AGC_TAB);
211 	if (!rtstatus) {
212 		pr_err("AGC Table Fail\n");
213 		return false;
214 	}
215 	rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw,
216 					RFPGA0_XA_HSSIPARAMETER2,
217 					0x200));
218 
219 	return true;
220 }
221 
_rtl8723e_phy_config_mac_with_headerfile(struct ieee80211_hw * hw)222 static bool _rtl8723e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
223 {
224 	struct rtl_priv *rtlpriv = rtl_priv(hw);
225 	u32 i;
226 	u32 arraylength;
227 	u32 *ptrarray;
228 
229 	rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl723MACPHY_Array\n");
230 	arraylength = RTL8723E_MACARRAYLENGTH;
231 	ptrarray = RTL8723EMAC_ARRAY;
232 
233 	rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
234 		"Img:RTL8192CEMAC_2T_ARRAY\n");
235 	for (i = 0; i < arraylength; i = i + 2)
236 		rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
237 	return true;
238 }
239 
_rtl8723e_phy_config_bb_with_headerfile(struct ieee80211_hw * hw,u8 configtype)240 static bool _rtl8723e_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
241 						    u8 configtype)
242 {
243 	int i;
244 	u32 *phy_regarray_table;
245 	u32 *agctab_array_table;
246 	u16 phy_reg_arraylen, agctab_arraylen;
247 	struct rtl_priv *rtlpriv = rtl_priv(hw);
248 
249 	agctab_arraylen = RTL8723E_AGCTAB_1TARRAYLENGTH;
250 	agctab_array_table = RTL8723EAGCTAB_1TARRAY;
251 	phy_reg_arraylen = RTL8723E_PHY_REG_1TARRAY_LENGTH;
252 	phy_regarray_table = RTL8723EPHY_REG_1TARRAY;
253 	if (configtype == BASEBAND_CONFIG_PHY_REG) {
254 		for (i = 0; i < phy_reg_arraylen; i = i + 2) {
255 			if (phy_regarray_table[i] == 0xfe)
256 				mdelay(50);
257 			else if (phy_regarray_table[i] == 0xfd)
258 				mdelay(5);
259 			else if (phy_regarray_table[i] == 0xfc)
260 				mdelay(1);
261 			else if (phy_regarray_table[i] == 0xfb)
262 				udelay(50);
263 			else if (phy_regarray_table[i] == 0xfa)
264 				udelay(5);
265 			else if (phy_regarray_table[i] == 0xf9)
266 				udelay(1);
267 			rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
268 				      phy_regarray_table[i + 1]);
269 			udelay(1);
270 			rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
271 				"The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
272 				phy_regarray_table[i],
273 				phy_regarray_table[i + 1]);
274 		}
275 	} else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
276 		for (i = 0; i < agctab_arraylen; i = i + 2) {
277 			rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
278 				      agctab_array_table[i + 1]);
279 			udelay(1);
280 			rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
281 				"The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
282 				agctab_array_table[i],
283 				agctab_array_table[i + 1]);
284 		}
285 	}
286 	return true;
287 }
288 
store_pwrindex_diffrate_offset(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask,u32 data)289 static void store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
290 					   u32 regaddr, u32 bitmask,
291 					   u32 data)
292 {
293 	struct rtl_priv *rtlpriv = rtl_priv(hw);
294 	struct rtl_phy *rtlphy = &rtlpriv->phy;
295 
296 	if (regaddr == RTXAGC_A_RATE18_06) {
297 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] =
298 		    data;
299 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
300 			"MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n",
301 			rtlphy->pwrgroup_cnt,
302 			rtlphy->mcs_txpwrlevel_origoffset
303 			[rtlphy->pwrgroup_cnt][0]);
304 	}
305 	if (regaddr == RTXAGC_A_RATE54_24) {
306 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] =
307 		    data;
308 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
309 			"MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n",
310 			rtlphy->pwrgroup_cnt,
311 			rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
312 							    pwrgroup_cnt][1]);
313 	}
314 	if (regaddr == RTXAGC_A_CCK1_MCS32) {
315 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] =
316 		    data;
317 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
318 			"MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n",
319 			rtlphy->pwrgroup_cnt,
320 			rtlphy->mcs_txpwrlevel_origoffset
321 			[rtlphy->pwrgroup_cnt][6]);
322 	}
323 	if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) {
324 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][7] =
325 		    data;
326 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
327 			"MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n",
328 			rtlphy->pwrgroup_cnt,
329 			rtlphy->mcs_txpwrlevel_origoffset
330 			[rtlphy->pwrgroup_cnt][7]);
331 	}
332 	if (regaddr == RTXAGC_A_MCS03_MCS00) {
333 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] =
334 		    data;
335 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
336 			"MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n",
337 			rtlphy->pwrgroup_cnt,
338 			rtlphy->mcs_txpwrlevel_origoffset
339 			[rtlphy->pwrgroup_cnt][2]);
340 	}
341 	if (regaddr == RTXAGC_A_MCS07_MCS04) {
342 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] =
343 		    data;
344 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
345 			"MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n",
346 			rtlphy->pwrgroup_cnt,
347 			rtlphy->mcs_txpwrlevel_origoffset
348 			[rtlphy->pwrgroup_cnt][3]);
349 	}
350 	if (regaddr == RTXAGC_A_MCS11_MCS08) {
351 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] =
352 		    data;
353 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
354 			"MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n",
355 			rtlphy->pwrgroup_cnt,
356 			rtlphy->mcs_txpwrlevel_origoffset
357 			[rtlphy->pwrgroup_cnt][4]);
358 	}
359 	if (regaddr == RTXAGC_A_MCS15_MCS12) {
360 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] =
361 		    data;
362 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
363 			"MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n",
364 			rtlphy->pwrgroup_cnt,
365 			rtlphy->mcs_txpwrlevel_origoffset
366 			[rtlphy->pwrgroup_cnt][5]);
367 	}
368 	if (regaddr == RTXAGC_B_RATE18_06) {
369 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][8] =
370 		    data;
371 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
372 			"MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n",
373 			rtlphy->pwrgroup_cnt,
374 			rtlphy->mcs_txpwrlevel_origoffset
375 			[rtlphy->pwrgroup_cnt][8]);
376 	}
377 	if (regaddr == RTXAGC_B_RATE54_24) {
378 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][9] =
379 		    data;
380 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
381 			"MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n",
382 			rtlphy->pwrgroup_cnt,
383 			rtlphy->mcs_txpwrlevel_origoffset
384 			[rtlphy->pwrgroup_cnt][9]);
385 	}
386 	if (regaddr == RTXAGC_B_CCK1_55_MCS32) {
387 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][14] =
388 		    data;
389 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
390 			"MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n",
391 			rtlphy->pwrgroup_cnt,
392 			rtlphy->mcs_txpwrlevel_origoffset
393 			[rtlphy->pwrgroup_cnt][14]);
394 	}
395 	if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) {
396 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][15] =
397 		    data;
398 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
399 			"MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n",
400 			rtlphy->pwrgroup_cnt,
401 			rtlphy->mcs_txpwrlevel_origoffset
402 			[rtlphy->pwrgroup_cnt][15]);
403 	}
404 	if (regaddr == RTXAGC_B_MCS03_MCS00) {
405 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][10] =
406 		    data;
407 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
408 			"MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n",
409 			rtlphy->pwrgroup_cnt,
410 			rtlphy->mcs_txpwrlevel_origoffset
411 			[rtlphy->pwrgroup_cnt][10]);
412 	}
413 	if (regaddr == RTXAGC_B_MCS07_MCS04) {
414 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][11] =
415 		    data;
416 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
417 			"MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n",
418 			rtlphy->pwrgroup_cnt,
419 			rtlphy->mcs_txpwrlevel_origoffset
420 			[rtlphy->pwrgroup_cnt][11]);
421 	}
422 	if (regaddr == RTXAGC_B_MCS11_MCS08) {
423 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][12] =
424 		    data;
425 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
426 			"MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n",
427 			rtlphy->pwrgroup_cnt,
428 			rtlphy->mcs_txpwrlevel_origoffset
429 			[rtlphy->pwrgroup_cnt][12]);
430 	}
431 	if (regaddr == RTXAGC_B_MCS15_MCS12) {
432 		rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][13] =
433 		    data;
434 		rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
435 			"MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n",
436 			rtlphy->pwrgroup_cnt,
437 			rtlphy->mcs_txpwrlevel_origoffset
438 			[rtlphy->pwrgroup_cnt][13]);
439 
440 		rtlphy->pwrgroup_cnt++;
441 	}
442 }
443 
_rtl8723e_phy_config_bb_with_pgheaderfile(struct ieee80211_hw * hw,u8 configtype)444 static bool _rtl8723e_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
445 						      u8 configtype)
446 {
447 	struct rtl_priv *rtlpriv = rtl_priv(hw);
448 	int i;
449 	u32 *phy_regarray_table_pg;
450 	u16 phy_regarray_pg_len;
451 
452 	phy_regarray_pg_len = RTL8723E_PHY_REG_ARRAY_PGLENGTH;
453 	phy_regarray_table_pg = RTL8723EPHY_REG_ARRAY_PG;
454 
455 	if (configtype == BASEBAND_CONFIG_PHY_REG) {
456 		for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
457 			if (phy_regarray_table_pg[i] == 0xfe)
458 				mdelay(50);
459 			else if (phy_regarray_table_pg[i] == 0xfd)
460 				mdelay(5);
461 			else if (phy_regarray_table_pg[i] == 0xfc)
462 				mdelay(1);
463 			else if (phy_regarray_table_pg[i] == 0xfb)
464 				udelay(50);
465 			else if (phy_regarray_table_pg[i] == 0xfa)
466 				udelay(5);
467 			else if (phy_regarray_table_pg[i] == 0xf9)
468 				udelay(1);
469 
470 			store_pwrindex_diffrate_offset(hw,
471 						phy_regarray_table_pg[i],
472 						phy_regarray_table_pg[i + 1],
473 						phy_regarray_table_pg[i + 2]);
474 		}
475 	} else {
476 		rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
477 			"configtype != BaseBand_Config_PHY_REG\n");
478 	}
479 	return true;
480 }
481 
rtl8723e_phy_config_rf_with_headerfile(struct ieee80211_hw * hw,enum radio_path rfpath)482 bool rtl8723e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
483 					    enum radio_path rfpath)
484 {
485 	int i;
486 	u32 *radioa_array_table;
487 	u16 radioa_arraylen;
488 
489 	radioa_arraylen = RTL8723ERADIOA_1TARRAYLENGTH;
490 	radioa_array_table = RTL8723E_RADIOA_1TARRAY;
491 
492 	switch (rfpath) {
493 	case RF90_PATH_A:
494 		for (i = 0; i < radioa_arraylen; i = i + 2) {
495 			if (radioa_array_table[i] == 0xfe) {
496 				mdelay(50);
497 			} else if (radioa_array_table[i] == 0xfd) {
498 				mdelay(5);
499 			} else if (radioa_array_table[i] == 0xfc) {
500 				mdelay(1);
501 			} else if (radioa_array_table[i] == 0xfb) {
502 				udelay(50);
503 			} else if (radioa_array_table[i] == 0xfa) {
504 				udelay(5);
505 			} else if (radioa_array_table[i] == 0xf9) {
506 				udelay(1);
507 			} else {
508 				rtl_set_rfreg(hw, rfpath, radioa_array_table[i],
509 					      RFREG_OFFSET_MASK,
510 					      radioa_array_table[i + 1]);
511 				udelay(1);
512 			}
513 		}
514 		break;
515 	case RF90_PATH_B:
516 	case RF90_PATH_C:
517 	case RF90_PATH_D:
518 		break;
519 	}
520 	return true;
521 }
522 
rtl8723e_phy_get_hw_reg_originalvalue(struct ieee80211_hw * hw)523 void rtl8723e_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
524 {
525 	struct rtl_priv *rtlpriv = rtl_priv(hw);
526 	struct rtl_phy *rtlphy = &rtlpriv->phy;
527 
528 	rtlphy->default_initialgain[0] =
529 	    (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
530 	rtlphy->default_initialgain[1] =
531 	    (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
532 	rtlphy->default_initialgain[2] =
533 	    (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
534 	rtlphy->default_initialgain[3] =
535 	    (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
536 
537 	rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
538 		"Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
539 		rtlphy->default_initialgain[0],
540 		rtlphy->default_initialgain[1],
541 		rtlphy->default_initialgain[2],
542 		rtlphy->default_initialgain[3]);
543 
544 	rtlphy->framesync = (u8) rtl_get_bbreg(hw,
545 					       ROFDM0_RXDETECTOR3, MASKBYTE0);
546 	rtlphy->framesync_c34 = rtl_get_bbreg(hw,
547 					      ROFDM0_RXDETECTOR2, MASKDWORD);
548 
549 	rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
550 		"Default framesync (0x%x) = 0x%x\n",
551 		ROFDM0_RXDETECTOR3, rtlphy->framesync);
552 }
553 
rtl8723e_phy_get_txpower_level(struct ieee80211_hw * hw,long * powerlevel)554 void rtl8723e_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
555 {
556 	struct rtl_priv *rtlpriv = rtl_priv(hw);
557 	struct rtl_phy *rtlphy = &rtlpriv->phy;
558 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
559 	u8 txpwr_level;
560 	long txpwr_dbm;
561 
562 	txpwr_level = rtlphy->cur_cck_txpwridx;
563 	txpwr_dbm = rtl8723_phy_txpwr_idx_to_dbm(hw,
564 						 WIRELESS_MODE_B, txpwr_level);
565 	txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
566 	    rtlefuse->legacy_ht_txpowerdiff;
567 	if (rtl8723_phy_txpwr_idx_to_dbm(hw,
568 					 WIRELESS_MODE_G,
569 					 txpwr_level) > txpwr_dbm)
570 		txpwr_dbm =
571 		    rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
572 						 txpwr_level);
573 	txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
574 	if (rtl8723_phy_txpwr_idx_to_dbm(hw,
575 					 WIRELESS_MODE_N_24G,
576 					 txpwr_level) > txpwr_dbm)
577 		txpwr_dbm =
578 		    rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
579 						 txpwr_level);
580 	*powerlevel = txpwr_dbm;
581 }
582 
_rtl8723e_get_txpower_index(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel)583 static void _rtl8723e_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
584 					u8 *cckpowerlevel, u8 *ofdmpowerlevel)
585 {
586 	struct rtl_priv *rtlpriv = rtl_priv(hw);
587 	struct rtl_phy *rtlphy = &rtlpriv->phy;
588 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
589 	u8 index = (channel - 1);
590 
591 	cckpowerlevel[RF90_PATH_A] =
592 	    rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
593 	cckpowerlevel[RF90_PATH_B] =
594 	    rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
595 	if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
596 		ofdmpowerlevel[RF90_PATH_A] =
597 		    rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
598 		ofdmpowerlevel[RF90_PATH_B] =
599 		    rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
600 	} else if (get_rf_type(rtlphy) == RF_2T2R) {
601 		ofdmpowerlevel[RF90_PATH_A] =
602 		    rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
603 		ofdmpowerlevel[RF90_PATH_B] =
604 		    rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
605 	}
606 }
607 
_rtl8723e_ccxpower_index_check(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel)608 static void _rtl8723e_ccxpower_index_check(struct ieee80211_hw *hw,
609 					   u8 channel, u8 *cckpowerlevel,
610 					   u8 *ofdmpowerlevel)
611 {
612 	struct rtl_priv *rtlpriv = rtl_priv(hw);
613 	struct rtl_phy *rtlphy = &rtlpriv->phy;
614 
615 	rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
616 	rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
617 
618 }
619 
rtl8723e_phy_set_txpower_level(struct ieee80211_hw * hw,u8 channel)620 void rtl8723e_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
621 {
622 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
623 	u8 cckpowerlevel[2], ofdmpowerlevel[2];
624 
625 	if (!rtlefuse->txpwr_fromeprom)
626 		return;
627 	_rtl8723e_get_txpower_index(hw, channel,
628 				    &cckpowerlevel[0], &ofdmpowerlevel[0]);
629 	_rtl8723e_ccxpower_index_check(hw,
630 				       channel, &cckpowerlevel[0],
631 				       &ofdmpowerlevel[0]);
632 	rtl8723e_phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
633 	rtl8723e_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], channel);
634 }
635 
rtl8723e_phy_update_txpower_dbm(struct ieee80211_hw * hw,long power_indbm)636 bool rtl8723e_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
637 {
638 	struct rtl_priv *rtlpriv = rtl_priv(hw);
639 	struct rtl_phy *rtlphy = &rtlpriv->phy;
640 	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
641 	u8 idx;
642 	u8 rf_path;
643 	u8 ccktxpwridx = _rtl8723e_phy_dbm_to_txpwr_idx(hw,
644 						      WIRELESS_MODE_B,
645 						      power_indbm);
646 	u8 ofdmtxpwridx = _rtl8723e_phy_dbm_to_txpwr_idx(hw,
647 						       WIRELESS_MODE_N_24G,
648 						       power_indbm);
649 	if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
650 		ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
651 	else
652 		ofdmtxpwridx = 0;
653 	rtl_dbg(rtlpriv, COMP_TXAGC, DBG_TRACE,
654 		"%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
655 		power_indbm, ccktxpwridx, ofdmtxpwridx);
656 	for (idx = 0; idx < 14; idx++) {
657 		for (rf_path = 0; rf_path < 2; rf_path++) {
658 			rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
659 			rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
660 			    ofdmtxpwridx;
661 			rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
662 			    ofdmtxpwridx;
663 		}
664 	}
665 	rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel);
666 	return true;
667 }
668 
_rtl8723e_phy_dbm_to_txpwr_idx(struct ieee80211_hw * hw,enum wireless_mode wirelessmode,long power_indbm)669 static u8 _rtl8723e_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw,
670 					 enum wireless_mode wirelessmode,
671 					 long power_indbm)
672 {
673 	u8 txpwridx;
674 	long offset;
675 
676 	switch (wirelessmode) {
677 	case WIRELESS_MODE_B:
678 		offset = -7;
679 		break;
680 	case WIRELESS_MODE_G:
681 	case WIRELESS_MODE_N_24G:
682 		offset = -8;
683 		break;
684 	default:
685 		offset = -8;
686 		break;
687 	}
688 
689 	if ((power_indbm - offset) > 0)
690 		txpwridx = (u8)((power_indbm - offset) * 2);
691 	else
692 		txpwridx = 0;
693 
694 	if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
695 		txpwridx = MAX_TXPWR_IDX_NMODE_92S;
696 
697 	return txpwridx;
698 }
699 
rtl8723e_phy_scan_operation_backup(struct ieee80211_hw * hw,u8 operation)700 void rtl8723e_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
701 {
702 	struct rtl_priv *rtlpriv = rtl_priv(hw);
703 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
704 	enum io_type iotype;
705 
706 	if (!is_hal_stop(rtlhal)) {
707 		switch (operation) {
708 		case SCAN_OPT_BACKUP_BAND0:
709 			iotype = IO_CMD_PAUSE_BAND0_DM_BY_SCAN;
710 			rtlpriv->cfg->ops->set_hw_reg(hw,
711 						      HW_VAR_IO_CMD,
712 						      (u8 *)&iotype);
713 
714 			break;
715 		case SCAN_OPT_RESTORE:
716 			iotype = IO_CMD_RESUME_DM_BY_SCAN;
717 			rtlpriv->cfg->ops->set_hw_reg(hw,
718 						      HW_VAR_IO_CMD,
719 						      (u8 *)&iotype);
720 			break;
721 		default:
722 			pr_err("Unknown Scan Backup operation.\n");
723 			break;
724 		}
725 	}
726 }
727 
rtl8723e_phy_set_bw_mode_callback(struct ieee80211_hw * hw)728 void rtl8723e_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
729 {
730 	struct rtl_priv *rtlpriv = rtl_priv(hw);
731 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
732 	struct rtl_phy *rtlphy = &rtlpriv->phy;
733 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
734 	u8 reg_bw_opmode;
735 	u8 reg_prsr_rsc;
736 
737 	rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE,
738 		"Switch to %s bandwidth\n",
739 		rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
740 		"20MHz" : "40MHz");
741 
742 	if (is_hal_stop(rtlhal)) {
743 		rtlphy->set_bwmode_inprogress = false;
744 		return;
745 	}
746 
747 	reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
748 	reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
749 
750 	switch (rtlphy->current_chan_bw) {
751 	case HT_CHANNEL_WIDTH_20:
752 		reg_bw_opmode |= BW_OPMODE_20MHZ;
753 		rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
754 		break;
755 	case HT_CHANNEL_WIDTH_20_40:
756 		reg_bw_opmode &= ~BW_OPMODE_20MHZ;
757 		rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
758 		reg_prsr_rsc =
759 		    (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
760 		rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
761 		break;
762 	default:
763 		pr_err("unknown bandwidth: %#X\n",
764 		       rtlphy->current_chan_bw);
765 		break;
766 	}
767 
768 	switch (rtlphy->current_chan_bw) {
769 	case HT_CHANNEL_WIDTH_20:
770 		rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
771 		rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
772 		rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
773 		break;
774 	case HT_CHANNEL_WIDTH_20_40:
775 		rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
776 		rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
777 
778 		rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
779 			      (mac->cur_40_prime_sc >> 1));
780 		rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
781 		rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
782 
783 		rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
784 			      (mac->cur_40_prime_sc ==
785 			       HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
786 		break;
787 	default:
788 		pr_err("unknown bandwidth: %#X\n",
789 		       rtlphy->current_chan_bw);
790 		break;
791 	}
792 	rtl8723e_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
793 	rtlphy->set_bwmode_inprogress = false;
794 	rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
795 }
796 
rtl8723e_phy_set_bw_mode(struct ieee80211_hw * hw,enum nl80211_channel_type ch_type)797 void rtl8723e_phy_set_bw_mode(struct ieee80211_hw *hw,
798 			      enum nl80211_channel_type ch_type)
799 {
800 	struct rtl_priv *rtlpriv = rtl_priv(hw);
801 	struct rtl_phy *rtlphy = &rtlpriv->phy;
802 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
803 	u8 tmp_bw = rtlphy->current_chan_bw;
804 
805 	if (rtlphy->set_bwmode_inprogress)
806 		return;
807 	rtlphy->set_bwmode_inprogress = true;
808 	if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
809 		rtl8723e_phy_set_bw_mode_callback(hw);
810 	} else {
811 		rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
812 			"false driver sleep or unload\n");
813 		rtlphy->set_bwmode_inprogress = false;
814 		rtlphy->current_chan_bw = tmp_bw;
815 	}
816 }
817 
rtl8723e_phy_sw_chnl_callback(struct ieee80211_hw * hw)818 void rtl8723e_phy_sw_chnl_callback(struct ieee80211_hw *hw)
819 {
820 	struct rtl_priv *rtlpriv = rtl_priv(hw);
821 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
822 	struct rtl_phy *rtlphy = &rtlpriv->phy;
823 	u32 delay;
824 
825 	rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE,
826 		"switch to channel%d\n", rtlphy->current_channel);
827 	if (is_hal_stop(rtlhal))
828 		return;
829 	do {
830 		if (!rtlphy->sw_chnl_inprogress)
831 			break;
832 		if (!_rtl8723e_phy_sw_chnl_step_by_step
833 		    (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
834 		     &rtlphy->sw_chnl_step, &delay)) {
835 			if (delay > 0)
836 				mdelay(delay);
837 			else
838 				continue;
839 		} else {
840 			rtlphy->sw_chnl_inprogress = false;
841 		}
842 		break;
843 	} while (true);
844 	rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
845 }
846 
rtl8723e_phy_sw_chnl(struct ieee80211_hw * hw)847 u8 rtl8723e_phy_sw_chnl(struct ieee80211_hw *hw)
848 {
849 	struct rtl_priv *rtlpriv = rtl_priv(hw);
850 	struct rtl_phy *rtlphy = &rtlpriv->phy;
851 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
852 
853 	if (rtlphy->sw_chnl_inprogress)
854 		return 0;
855 	if (rtlphy->set_bwmode_inprogress)
856 		return 0;
857 	WARN_ONCE((rtlphy->current_channel > 14),
858 		  "rtl8723ae: WIRELESS_MODE_G but channel>14");
859 	rtlphy->sw_chnl_inprogress = true;
860 	rtlphy->sw_chnl_stage = 0;
861 	rtlphy->sw_chnl_step = 0;
862 	if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
863 		rtl8723e_phy_sw_chnl_callback(hw);
864 		rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD,
865 			"sw_chnl_inprogress false schedule workitem\n");
866 		rtlphy->sw_chnl_inprogress = false;
867 	} else {
868 		rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD,
869 			"sw_chnl_inprogress false driver sleep or unload\n");
870 		rtlphy->sw_chnl_inprogress = false;
871 	}
872 	return 1;
873 }
874 
_rtl8723e_phy_sw_rf_seting(struct ieee80211_hw * hw,u8 channel)875 static void _rtl8723e_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel)
876 {
877 	struct rtl_priv *rtlpriv = rtl_priv(hw);
878 	struct rtl_phy *rtlphy = &rtlpriv->phy;
879 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
880 
881 	if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) {
882 		if (channel == 6 && rtlphy->current_chan_bw ==
883 				HT_CHANNEL_WIDTH_20)
884 			rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1,
885 				      MASKDWORD, 0x00255);
886 		else{
887 			u32 backuprf0x1a = (u32)rtl_get_rfreg(hw,
888 					RF90_PATH_A, RF_RX_G1,
889 					RFREG_OFFSET_MASK);
890 			rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1,
891 				      MASKDWORD, backuprf0x1a);
892 		}
893 	}
894 }
895 
_rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw * hw,u8 channel,u8 * stage,u8 * step,u32 * delay)896 static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
897 					       u8 channel, u8 *stage, u8 *step,
898 					       u32 *delay)
899 {
900 	struct rtl_priv *rtlpriv = rtl_priv(hw);
901 	struct rtl_phy *rtlphy = &rtlpriv->phy;
902 	struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
903 	u32 precommoncmdcnt;
904 	struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
905 	u32 postcommoncmdcnt;
906 	struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
907 	u32 rfdependcmdcnt;
908 	struct swchnlcmd *currentcmd = NULL;
909 	u8 rfpath;
910 	u8 num_total_rfpath = rtlphy->num_total_rfpath;
911 
912 	precommoncmdcnt = 0;
913 	rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
914 					 MAX_PRECMD_CNT,
915 					 CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
916 	rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
917 					 MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
918 
919 	postcommoncmdcnt = 0;
920 
921 	rtl8723_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
922 					 MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
923 
924 	rfdependcmdcnt = 0;
925 
926 	WARN_ONCE((channel < 1 || channel > 14),
927 		  "rtl8723ae: illegal channel for Zebra: %d\n", channel);
928 
929 	rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
930 					 MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
931 					 RF_CHNLBW, channel, 10);
932 
933 	rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
934 					 MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0,
935 					 0);
936 
937 	do {
938 		switch (*stage) {
939 		case 0:
940 			currentcmd = &precommoncmd[*step];
941 			break;
942 		case 1:
943 			currentcmd = &rfdependcmd[*step];
944 			break;
945 		case 2:
946 			currentcmd = &postcommoncmd[*step];
947 			break;
948 		default:
949 			pr_err("Invalid 'stage' = %d, Check it!\n",
950 			       *stage);
951 			return true;
952 		}
953 
954 		if (currentcmd->cmdid == CMDID_END) {
955 			if ((*stage) == 2) {
956 				return true;
957 			} else {
958 				(*stage)++;
959 				(*step) = 0;
960 				continue;
961 			}
962 		}
963 
964 		switch (currentcmd->cmdid) {
965 		case CMDID_SET_TXPOWEROWER_LEVEL:
966 			rtl8723e_phy_set_txpower_level(hw, channel);
967 			break;
968 		case CMDID_WRITEPORT_ULONG:
969 			rtl_write_dword(rtlpriv, currentcmd->para1,
970 					currentcmd->para2);
971 			break;
972 		case CMDID_WRITEPORT_USHORT:
973 			rtl_write_word(rtlpriv, currentcmd->para1,
974 				       (u16) currentcmd->para2);
975 			break;
976 		case CMDID_WRITEPORT_UCHAR:
977 			rtl_write_byte(rtlpriv, currentcmd->para1,
978 				       (u8) currentcmd->para2);
979 			break;
980 		case CMDID_RF_WRITEREG:
981 			for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
982 				rtlphy->rfreg_chnlval[rfpath] =
983 				    ((rtlphy->rfreg_chnlval[rfpath] &
984 				      0xfffffc00) | currentcmd->para2);
985 
986 				rtl_set_rfreg(hw, (enum radio_path)rfpath,
987 					      currentcmd->para1,
988 					      RFREG_OFFSET_MASK,
989 					      rtlphy->rfreg_chnlval[rfpath]);
990 			}
991 			_rtl8723e_phy_sw_rf_seting(hw, channel);
992 			break;
993 		default:
994 			rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
995 				"switch case %#x not processed\n",
996 				currentcmd->cmdid);
997 			break;
998 		}
999 
1000 		break;
1001 	} while (true);
1002 
1003 	(*delay) = currentcmd->msdelay;
1004 	(*step)++;
1005 	return false;
1006 }
1007 
_rtl8723e_phy_path_a_iqk(struct ieee80211_hw * hw,bool config_pathb)1008 static u8 _rtl8723e_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
1009 {
1010 	u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
1011 	u8 result = 0x00;
1012 
1013 	rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
1014 	rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
1015 	rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
1016 	rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
1017 		      config_pathb ? 0x28160202 : 0x28160502);
1018 
1019 	if (config_pathb) {
1020 		rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
1021 		rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
1022 		rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
1023 		rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
1024 	}
1025 
1026 	rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
1027 	rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
1028 	rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
1029 
1030 	mdelay(IQK_DELAY_TIME);
1031 
1032 	reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
1033 	reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
1034 	reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
1035 	reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
1036 
1037 	if (!(reg_eac & BIT(28)) &&
1038 	    (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
1039 	    (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
1040 		result |= 0x01;
1041 	else
1042 		return result;
1043 
1044 	if (!(reg_eac & BIT(27)) &&
1045 	    (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
1046 	    (((reg_eac & 0x03FF0000) >> 16) != 0x36))
1047 		result |= 0x02;
1048 	return result;
1049 }
1050 
_rtl8723e_phy_path_b_iqk(struct ieee80211_hw * hw)1051 static u8 _rtl8723e_phy_path_b_iqk(struct ieee80211_hw *hw)
1052 {
1053 	u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
1054 	u8 result = 0x00;
1055 
1056 	rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
1057 	rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
1058 	mdelay(IQK_DELAY_TIME);
1059 	reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
1060 	reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
1061 	reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
1062 	reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
1063 	reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
1064 
1065 	if (!(reg_eac & BIT(31)) &&
1066 	    (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
1067 	    (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
1068 		result |= 0x01;
1069 	else
1070 		return result;
1071 	if (!(reg_eac & BIT(30)) &&
1072 	    (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
1073 	    (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
1074 		result |= 0x02;
1075 	return result;
1076 }
1077 
_rtl8723e_phy_simularity_compare(struct ieee80211_hw * hw,long result[][8],u8 c1,u8 c2)1078 static bool _rtl8723e_phy_simularity_compare(struct ieee80211_hw *hw,
1079 					     long result[][8], u8 c1, u8 c2)
1080 {
1081 	u32 i, j, diff, simularity_bitmap, bound;
1082 
1083 	u8 final_candidate[2] = { 0xFF, 0xFF };
1084 	bool bresult = true;
1085 
1086 	bound = 4;
1087 
1088 	simularity_bitmap = 0;
1089 
1090 	for (i = 0; i < bound; i++) {
1091 		diff = (result[c1][i] > result[c2][i]) ?
1092 		    (result[c1][i] - result[c2][i]) :
1093 		    (result[c2][i] - result[c1][i]);
1094 
1095 		if (diff > MAX_TOLERANCE) {
1096 			if ((i == 2 || i == 6) && !simularity_bitmap) {
1097 				if (result[c1][i] + result[c1][i + 1] == 0)
1098 					final_candidate[(i / 4)] = c2;
1099 				else if (result[c2][i] + result[c2][i + 1] == 0)
1100 					final_candidate[(i / 4)] = c1;
1101 				else
1102 					simularity_bitmap = simularity_bitmap |
1103 					    (1 << i);
1104 			} else
1105 				simularity_bitmap =
1106 				    simularity_bitmap | (1 << i);
1107 		}
1108 	}
1109 
1110 	if (simularity_bitmap == 0) {
1111 		for (i = 0; i < (bound / 4); i++) {
1112 			if (final_candidate[i] != 0xFF) {
1113 				for (j = i * 4; j < (i + 1) * 4 - 2; j++)
1114 					result[3][j] =
1115 					    result[final_candidate[i]][j];
1116 				bresult = false;
1117 			}
1118 		}
1119 		return bresult;
1120 	} else if (!(simularity_bitmap & 0x0F)) {
1121 		for (i = 0; i < 4; i++)
1122 			result[3][i] = result[c1][i];
1123 		return false;
1124 	} else {
1125 		return false;
1126 	}
1127 
1128 }
1129 
_rtl8723e_phy_iq_calibrate(struct ieee80211_hw * hw,long result[][8],u8 t,bool is2t)1130 static void _rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw,
1131 				       long result[][8], u8 t, bool is2t)
1132 {
1133 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1134 	struct rtl_phy *rtlphy = &rtlpriv->phy;
1135 	u32 i;
1136 	u8 patha_ok, pathb_ok;
1137 	u32 adda_reg[IQK_ADDA_REG_NUM] = {
1138 		0x85c, 0xe6c, 0xe70, 0xe74,
1139 		0xe78, 0xe7c, 0xe80, 0xe84,
1140 		0xe88, 0xe8c, 0xed0, 0xed4,
1141 		0xed8, 0xedc, 0xee0, 0xeec
1142 	};
1143 
1144 	u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
1145 		0x522, 0x550, 0x551, 0x040
1146 	};
1147 
1148 	const u32 retrycount = 2;
1149 
1150 	if (t == 0) {
1151 		rtl_get_bbreg(hw, 0x800, MASKDWORD);
1152 
1153 		rtl8723_save_adda_registers(hw, adda_reg,
1154 					    rtlphy->adda_backup, 16);
1155 		rtl8723_phy_save_mac_registers(hw, iqk_mac_reg,
1156 					       rtlphy->iqk_mac_backup);
1157 	}
1158 	rtl8723_phy_path_adda_on(hw, adda_reg, true, is2t);
1159 	if (t == 0) {
1160 		rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw,
1161 					RFPGA0_XA_HSSIPARAMETER1,
1162 					BIT(8));
1163 	}
1164 
1165 	if (!rtlphy->rfpi_enable)
1166 		rtl8723_phy_pi_mode_switch(hw, true);
1167 	if (t == 0) {
1168 		rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
1169 		rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
1170 		rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
1171 	}
1172 	rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
1173 	rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
1174 	rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
1175 	if (is2t) {
1176 		rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1177 		rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
1178 	}
1179 	rtl8723_phy_mac_setting_calibration(hw, iqk_mac_reg,
1180 					    rtlphy->iqk_mac_backup);
1181 	rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
1182 	if (is2t)
1183 		rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
1184 	rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1185 	rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
1186 	rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
1187 	for (i = 0; i < retrycount; i++) {
1188 		patha_ok = _rtl8723e_phy_path_a_iqk(hw, is2t);
1189 		if (patha_ok == 0x03) {
1190 			result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
1191 					0x3FF0000) >> 16;
1192 			result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
1193 					0x3FF0000) >> 16;
1194 			result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
1195 					0x3FF0000) >> 16;
1196 			result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
1197 					0x3FF0000) >> 16;
1198 			break;
1199 		} else if (i == (retrycount - 1) && patha_ok == 0x01)
1200 
1201 			result[t][0] = (rtl_get_bbreg(hw, 0xe94,
1202 						      MASKDWORD) & 0x3FF0000) >>
1203 			    16;
1204 		result[t][1] =
1205 		    (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
1206 
1207 	}
1208 
1209 	if (is2t) {
1210 		rtl8723_phy_path_a_standby(hw);
1211 		rtl8723_phy_path_adda_on(hw, adda_reg, false, is2t);
1212 		for (i = 0; i < retrycount; i++) {
1213 			pathb_ok = _rtl8723e_phy_path_b_iqk(hw);
1214 			if (pathb_ok == 0x03) {
1215 				result[t][4] = (rtl_get_bbreg(hw,
1216 							      0xeb4,
1217 							      MASKDWORD) &
1218 						0x3FF0000) >> 16;
1219 				result[t][5] =
1220 				    (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1221 				     0x3FF0000) >> 16;
1222 				result[t][6] =
1223 				    (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
1224 				     0x3FF0000) >> 16;
1225 				result[t][7] =
1226 				    (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
1227 				     0x3FF0000) >> 16;
1228 				break;
1229 			} else if (i == (retrycount - 1) && pathb_ok == 0x01) {
1230 				result[t][4] = (rtl_get_bbreg(hw,
1231 							      0xeb4,
1232 							      MASKDWORD) &
1233 						0x3FF0000) >> 16;
1234 			}
1235 			result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1236 					0x3FF0000) >> 16;
1237 		}
1238 	}
1239 	rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
1240 	rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
1241 	rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
1242 	rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
1243 	rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
1244 	if (is2t)
1245 		rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
1246 	if (t != 0) {
1247 		if (!rtlphy->rfpi_enable)
1248 			rtl8723_phy_pi_mode_switch(hw, false);
1249 		rtl8723_phy_reload_adda_registers(hw, adda_reg,
1250 						  rtlphy->adda_backup, 16);
1251 		rtl8723_phy_reload_mac_registers(hw, iqk_mac_reg,
1252 						 rtlphy->iqk_mac_backup);
1253 	}
1254 }
1255 
_rtl8723e_phy_lc_calibrate(struct ieee80211_hw * hw,bool is2t)1256 static void _rtl8723e_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
1257 {
1258 	u8 tmpreg;
1259 	u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
1260 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1261 
1262 	tmpreg = rtl_read_byte(rtlpriv, 0xd03);
1263 
1264 	if ((tmpreg & 0x70) != 0)
1265 		rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
1266 	else
1267 		rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1268 
1269 	if ((tmpreg & 0x70) != 0) {
1270 		rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
1271 
1272 		if (is2t)
1273 			rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
1274 						  MASK12BITS);
1275 
1276 		rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
1277 			      (rf_a_mode & 0x8FFFF) | 0x10000);
1278 
1279 		if (is2t)
1280 			rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
1281 				      (rf_b_mode & 0x8FFFF) | 0x10000);
1282 	}
1283 	lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
1284 
1285 	rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
1286 
1287 	mdelay(100);
1288 
1289 	if ((tmpreg & 0x70) != 0) {
1290 		rtl_write_byte(rtlpriv, 0xd03, tmpreg);
1291 		rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
1292 
1293 		if (is2t)
1294 			rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
1295 				      rf_b_mode);
1296 	} else {
1297 		rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1298 	}
1299 }
1300 
_rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw * hw,bool bmain,bool is2t)1301 static void _rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw *hw,
1302 					    bool bmain, bool is2t)
1303 {
1304 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1305 
1306 	if (is_hal_stop(rtlhal)) {
1307 		rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
1308 		rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
1309 	}
1310 	if (is2t) {
1311 		if (bmain)
1312 			rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1313 				      BIT(5) | BIT(6), 0x1);
1314 		else
1315 			rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1316 				      BIT(5) | BIT(6), 0x2);
1317 	} else {
1318 		if (bmain)
1319 			rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
1320 		else
1321 			rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
1322 
1323 	}
1324 
1325 }
1326 
1327 #undef IQK_ADDA_REG_NUM
1328 #undef IQK_DELAY_TIME
1329 
rtl8723e_phy_iq_calibrate(struct ieee80211_hw * hw,bool b_recovery)1330 void rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
1331 {
1332 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1333 	struct rtl_phy *rtlphy = &rtlpriv->phy;
1334 
1335 	long result[4][8];
1336 	u8 i, final_candidate;
1337 	bool b_patha_ok;
1338 	long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc,
1339 	   reg_tmp = 0;
1340 	bool is12simular, is13simular, is23simular;
1341 	u32 iqk_bb_reg[10] = {
1342 		ROFDM0_XARXIQIMBALANCE,
1343 		ROFDM0_XBRXIQIMBALANCE,
1344 		ROFDM0_ECCATHRESHOLD,
1345 		ROFDM0_AGCRSSITABLE,
1346 		ROFDM0_XATXIQIMBALANCE,
1347 		ROFDM0_XBTXIQIMBALANCE,
1348 		ROFDM0_XCTXIQIMBALANCE,
1349 		ROFDM0_XCTXAFE,
1350 		ROFDM0_XDTXAFE,
1351 		ROFDM0_RXIQEXTANTA
1352 	};
1353 
1354 	if (b_recovery) {
1355 		rtl8723_phy_reload_adda_registers(hw,
1356 						  iqk_bb_reg,
1357 						  rtlphy->iqk_bb_backup, 10);
1358 		return;
1359 	}
1360 	for (i = 0; i < 8; i++) {
1361 		result[0][i] = 0;
1362 		result[1][i] = 0;
1363 		result[2][i] = 0;
1364 		result[3][i] = 0;
1365 	}
1366 	final_candidate = 0xff;
1367 	b_patha_ok = false;
1368 	is12simular = false;
1369 	is23simular = false;
1370 	is13simular = false;
1371 	for (i = 0; i < 3; i++) {
1372 		_rtl8723e_phy_iq_calibrate(hw, result, i, false);
1373 		if (i == 1) {
1374 			is12simular =
1375 			  _rtl8723e_phy_simularity_compare(hw, result, 0, 1);
1376 			if (is12simular) {
1377 				final_candidate = 0;
1378 				break;
1379 			}
1380 		}
1381 		if (i == 2) {
1382 			is13simular =
1383 			  _rtl8723e_phy_simularity_compare(hw, result, 0, 2);
1384 			if (is13simular) {
1385 				final_candidate = 0;
1386 				break;
1387 			}
1388 			is23simular =
1389 			  _rtl8723e_phy_simularity_compare(hw, result, 1, 2);
1390 			if (is23simular)
1391 				final_candidate = 1;
1392 			else {
1393 				for (i = 0; i < 8; i++)
1394 					reg_tmp += result[3][i];
1395 
1396 				if (reg_tmp != 0)
1397 					final_candidate = 3;
1398 				else
1399 					final_candidate = 0xFF;
1400 			}
1401 		}
1402 	}
1403 	for (i = 0; i < 4; i++) {
1404 		reg_e94 = result[i][0];
1405 		reg_e9c = result[i][1];
1406 		reg_ea4 = result[i][2];
1407 		reg_eb4 = result[i][4];
1408 		reg_ebc = result[i][5];
1409 	}
1410 	if (final_candidate != 0xff) {
1411 		rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
1412 		rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
1413 		reg_ea4 = result[final_candidate][2];
1414 		rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
1415 		rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
1416 		b_patha_ok = true;
1417 	} else {
1418 		rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
1419 		rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
1420 	}
1421 	if (reg_e94 != 0)
1422 		rtl8723_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result,
1423 						   final_candidate,
1424 						   (reg_ea4 == 0));
1425 	rtl8723_save_adda_registers(hw, iqk_bb_reg,
1426 				    rtlphy->iqk_bb_backup, 10);
1427 }
1428 
rtl8723e_phy_lc_calibrate(struct ieee80211_hw * hw)1429 void rtl8723e_phy_lc_calibrate(struct ieee80211_hw *hw)
1430 {
1431 	_rtl8723e_phy_lc_calibrate(hw, false);
1432 }
1433 
rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw * hw,bool bmain)1434 void rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
1435 {
1436 	_rtl8723e_phy_set_rfpath_switch(hw, bmain, false);
1437 }
1438 
rtl8723e_phy_set_io_cmd(struct ieee80211_hw * hw,enum io_type iotype)1439 bool rtl8723e_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
1440 {
1441 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1442 	struct rtl_phy *rtlphy = &rtlpriv->phy;
1443 	bool postprocessing = false;
1444 
1445 	rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1446 		"-->IO Cmd(%#x), set_io_inprogress(%d)\n",
1447 		iotype, rtlphy->set_io_inprogress);
1448 	do {
1449 		switch (iotype) {
1450 		case IO_CMD_RESUME_DM_BY_SCAN:
1451 			rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1452 				"[IO CMD] Resume DM after scan.\n");
1453 			postprocessing = true;
1454 			break;
1455 		case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
1456 			rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1457 				"[IO CMD] Pause DM before scan.\n");
1458 			postprocessing = true;
1459 			break;
1460 		default:
1461 			rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
1462 				"switch case %#x not processed\n", iotype);
1463 			break;
1464 		}
1465 	} while (false);
1466 	if (postprocessing && !rtlphy->set_io_inprogress) {
1467 		rtlphy->set_io_inprogress = true;
1468 		rtlphy->current_io_type = iotype;
1469 	} else {
1470 		return false;
1471 	}
1472 	rtl8723e_phy_set_io(hw);
1473 	rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype);
1474 	return true;
1475 }
1476 
rtl8723e_phy_set_io(struct ieee80211_hw * hw)1477 static void rtl8723e_phy_set_io(struct ieee80211_hw *hw)
1478 {
1479 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1480 	struct rtl_phy *rtlphy = &rtlpriv->phy;
1481 	struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
1482 
1483 	rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1484 		"--->Cmd(%#x), set_io_inprogress(%d)\n",
1485 		rtlphy->current_io_type, rtlphy->set_io_inprogress);
1486 	switch (rtlphy->current_io_type) {
1487 	case IO_CMD_RESUME_DM_BY_SCAN:
1488 		dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1;
1489 		rtl8723e_dm_write_dig(hw);
1490 		rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel);
1491 		break;
1492 	case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
1493 		rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
1494 		dm_digtable->cur_igvalue = 0x17;
1495 		rtl8723e_dm_write_dig(hw);
1496 		break;
1497 	default:
1498 		rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
1499 			"switch case %#x not processed\n",
1500 			rtlphy->current_io_type);
1501 		break;
1502 	}
1503 	rtlphy->set_io_inprogress = false;
1504 	rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE,
1505 		"(%#x)\n", rtlphy->current_io_type);
1506 }
1507 
rtl8723e_phy_set_rf_on(struct ieee80211_hw * hw)1508 static void rtl8723e_phy_set_rf_on(struct ieee80211_hw *hw)
1509 {
1510 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1511 
1512 	rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
1513 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1514 	rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1515 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1516 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1517 	rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1518 }
1519 
_rtl8723e_phy_set_rf_sleep(struct ieee80211_hw * hw)1520 static void _rtl8723e_phy_set_rf_sleep(struct ieee80211_hw *hw)
1521 {
1522 	u32 u4b_tmp;
1523 	u8 delay = 5;
1524 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1525 
1526 	rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1527 	rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1528 	rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1529 	u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1530 	while (u4b_tmp != 0 && delay > 0) {
1531 		rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
1532 		rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1533 		rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1534 		u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1535 		delay--;
1536 	}
1537 	if (delay == 0) {
1538 		rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1539 		rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1540 		rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1541 		rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1542 		rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
1543 			"Switch RF timeout !!!.\n");
1544 		return;
1545 	}
1546 	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1547 	rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
1548 }
1549 
_rtl8723e_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)1550 static bool _rtl8723e_phy_set_rf_power_state(struct ieee80211_hw *hw,
1551 					     enum rf_pwrstate rfpwr_state)
1552 {
1553 	struct rtl_priv *rtlpriv = rtl_priv(hw);
1554 	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
1555 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1556 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1557 	bool bresult = true;
1558 	u8 i, queue_id;
1559 	struct rtl8192_tx_ring *ring = NULL;
1560 
1561 	switch (rfpwr_state) {
1562 	case ERFON:
1563 		if ((ppsc->rfpwr_state == ERFOFF) &&
1564 		    RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
1565 			bool rtstatus;
1566 			u32 initializecount = 0;
1567 
1568 			do {
1569 				initializecount++;
1570 				rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
1571 					"IPS Set eRf nic enable\n");
1572 				rtstatus = rtl_ps_enable_nic(hw);
1573 			} while (!rtstatus && (initializecount < 10));
1574 			RT_CLEAR_PS_LEVEL(ppsc,
1575 					  RT_RF_OFF_LEVL_HALT_NIC);
1576 		} else {
1577 			rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
1578 				"Set ERFON slept:%d ms\n",
1579 				jiffies_to_msecs(jiffies -
1580 					   ppsc->last_sleep_jiffies));
1581 			ppsc->last_awake_jiffies = jiffies;
1582 			rtl8723e_phy_set_rf_on(hw);
1583 		}
1584 		if (mac->link_state == MAC80211_LINKED) {
1585 			rtlpriv->cfg->ops->led_control(hw,
1586 						       LED_CTL_LINK);
1587 		} else {
1588 			rtlpriv->cfg->ops->led_control(hw,
1589 						       LED_CTL_NO_LINK);
1590 		}
1591 		break;
1592 	case ERFOFF:
1593 		if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
1594 			rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
1595 				"IPS Set eRf nic disable\n");
1596 			rtl_ps_disable_nic(hw);
1597 			RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1598 		} else {
1599 			if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
1600 				rtlpriv->cfg->ops->led_control(hw,
1601 						LED_CTL_NO_LINK);
1602 			} else {
1603 				rtlpriv->cfg->ops->led_control(hw,
1604 						LED_CTL_POWER_OFF);
1605 			}
1606 		}
1607 		break;
1608 	case ERFSLEEP:
1609 		if (ppsc->rfpwr_state == ERFOFF)
1610 			break;
1611 		for (queue_id = 0, i = 0;
1612 		     queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
1613 			ring = &pcipriv->dev.tx_ring[queue_id];
1614 			if (queue_id == BEACON_QUEUE ||
1615 			    skb_queue_len(&ring->queue) == 0) {
1616 				queue_id++;
1617 				continue;
1618 			} else {
1619 				rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
1620 					"eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
1621 					(i + 1), queue_id,
1622 					skb_queue_len(&ring->queue));
1623 
1624 				udelay(10);
1625 				i++;
1626 			}
1627 			if (i >= MAX_DOZE_WAITING_TIMES_9x) {
1628 				rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
1629 					"ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
1630 					MAX_DOZE_WAITING_TIMES_9x,
1631 					queue_id,
1632 					skb_queue_len(&ring->queue));
1633 				break;
1634 			}
1635 		}
1636 		rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
1637 			"Set ERFSLEEP awaked:%d ms\n",
1638 			jiffies_to_msecs(jiffies -
1639 			   ppsc->last_awake_jiffies));
1640 		ppsc->last_sleep_jiffies = jiffies;
1641 		_rtl8723e_phy_set_rf_sleep(hw);
1642 		break;
1643 	default:
1644 		rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
1645 			"switch case %#x not processed\n", rfpwr_state);
1646 		bresult = false;
1647 		break;
1648 	}
1649 	if (bresult)
1650 		ppsc->rfpwr_state = rfpwr_state;
1651 	return bresult;
1652 }
1653 
rtl8723e_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)1654 bool rtl8723e_phy_set_rf_power_state(struct ieee80211_hw *hw,
1655 				     enum rf_pwrstate rfpwr_state)
1656 {
1657 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1658 
1659 	bool bresult = false;
1660 
1661 	if (rfpwr_state == ppsc->rfpwr_state)
1662 		return bresult;
1663 	bresult = _rtl8723e_phy_set_rf_power_state(hw, rfpwr_state);
1664 	return bresult;
1665 }
1666