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Merge branch 'linux-4.4' of https://github.com/skeggsb/linux into drm-fixes
[deliverable/linux.git] / drivers / net / wireless / realtek / rtlwifi / rtl8723ae / phy.c
1 /******************************************************************************
2 *
3 * Copyright(c) 2009-2012 Realtek Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * The full GNU General Public License is included in this distribution in the
15 * file called LICENSE.
16 *
17 * Contact Information:
18 * wlanfae <wlanfae@realtek.com>
19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20 * Hsinchu 300, Taiwan.
21 *
22 * Larry Finger <Larry.Finger@lwfinger.net>
23 *
24 *****************************************************************************/
25
26 #include "../wifi.h"
27 #include "../pci.h"
28 #include "../ps.h"
29 #include "reg.h"
30 #include "def.h"
31 #include "phy.h"
32 #include "rf.h"
33 #include "dm.h"
34 #include "table.h"
35 #include "../rtl8723com/phy_common.h"
36
37 static void _rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
38 enum radio_path rfpath, u32 offset,
39 u32 data);
40 static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw);
41 static bool _rtl8723e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
42 static bool _rtl8723e_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
43 u8 configtype);
44 static bool _rtl8723e_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
45 u8 configtype);
46 static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
47 u8 channel, u8 *stage, u8 *step,
48 u32 *delay);
49 static u8 _rtl8723e_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw,
50 enum wireless_mode wirelessmode,
51 long power_indbm);
52 static void rtl8723e_phy_set_rf_on(struct ieee80211_hw *hw);
53 static void rtl8723e_phy_set_io(struct ieee80211_hw *hw);
54
55 u32 rtl8723e_phy_query_rf_reg(struct ieee80211_hw *hw,
56 enum radio_path rfpath,
57 u32 regaddr, u32 bitmask)
58 {
59 struct rtl_priv *rtlpriv = rtl_priv(hw);
60 u32 original_value = 0, readback_value, bitshift;
61 struct rtl_phy *rtlphy = &rtlpriv->phy;
62 unsigned long flags;
63
64 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
65 "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
66 regaddr, rfpath, bitmask);
67
68 spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
69
70 if (rtlphy->rf_mode != RF_OP_BY_FW) {
71 original_value = rtl8723_phy_rf_serial_read(hw,
72 rfpath, regaddr);
73 }
74
75 bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
76 readback_value = (original_value & bitmask) >> bitshift;
77
78 spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
79
80 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
81 "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
82 regaddr, rfpath, bitmask, original_value);
83
84 return readback_value;
85 }
86
87 void rtl8723e_phy_set_rf_reg(struct ieee80211_hw *hw,
88 enum radio_path rfpath,
89 u32 regaddr, u32 bitmask, u32 data)
90 {
91 struct rtl_priv *rtlpriv = rtl_priv(hw);
92 struct rtl_phy *rtlphy = &rtlpriv->phy;
93 u32 original_value = 0, bitshift;
94 unsigned long flags;
95
96 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
97 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
98 regaddr, bitmask, data, rfpath);
99
100 spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
101
102 if (rtlphy->rf_mode != RF_OP_BY_FW) {
103 if (bitmask != RFREG_OFFSET_MASK) {
104 original_value = rtl8723_phy_rf_serial_read(hw,
105 rfpath,
106 regaddr);
107 bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
108 data =
109 ((original_value & (~bitmask)) |
110 (data << bitshift));
111 }
112
113 rtl8723_phy_rf_serial_write(hw, rfpath, regaddr, data);
114 } else {
115 if (bitmask != RFREG_OFFSET_MASK) {
116 bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
117 data =
118 ((original_value & (~bitmask)) |
119 (data << bitshift));
120 }
121 _rtl8723e_phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
122 }
123
124 spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
125
126 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
127 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
128 regaddr, bitmask, data, rfpath);
129
130 }
131
132 static void _rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
133 enum radio_path rfpath, u32 offset,
134 u32 data)
135 {
136 RT_ASSERT(false, "deprecated!\n");
137 }
138
139 static void _rtl8723e_phy_bb_config_1t(struct ieee80211_hw *hw)
140 {
141 rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
142 rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
143 rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
144 rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
145 rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
146 rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
147 rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
148 rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
149 rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
150 rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
151 }
152
153 bool rtl8723e_phy_mac_config(struct ieee80211_hw *hw)
154 {
155 struct rtl_priv *rtlpriv = rtl_priv(hw);
156 bool rtstatus = _rtl8723e_phy_config_mac_with_headerfile(hw);
157 rtl_write_byte(rtlpriv, 0x04CA, 0x0A);
158 return rtstatus;
159 }
160
161 bool rtl8723e_phy_bb_config(struct ieee80211_hw *hw)
162 {
163 bool rtstatus = true;
164 struct rtl_priv *rtlpriv = rtl_priv(hw);
165 u8 tmpu1b;
166 u8 b_reg_hwparafile = 1;
167
168 rtl8723_phy_init_bb_rf_reg_def(hw);
169
170 /* 1. 0x28[1] = 1 */
171 tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_PLL_CTRL);
172 udelay(2);
173 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, (tmpu1b|BIT(1)));
174 udelay(2);
175 /* 2. 0x29[7:0] = 0xFF */
176 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL+1, 0xff);
177 udelay(2);
178
179 /* 3. 0x02[1:0] = 2b'11 */
180 tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
181 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
182 (tmpu1b | FEN_BB_GLB_RSTN | FEN_BBRSTB));
183
184 /* 4. 0x25[6] = 0 */
185 tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+1);
186 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+1, (tmpu1b & (~BIT(6))));
187
188 /* 5. 0x24[20] = 0 //Advised by SD3 Alex Wang. 2011.02.09. */
189 tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2);
190 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, (tmpu1b & (~BIT(4))));
191
192 /* 6. 0x1f[7:0] = 0x07 */
193 rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x07);
194
195 if (b_reg_hwparafile == 1)
196 rtstatus = _rtl8723e_phy_bb8192c_config_parafile(hw);
197 return rtstatus;
198 }
199
200 bool rtl8723e_phy_rf_config(struct ieee80211_hw *hw)
201 {
202 return rtl8723e_phy_rf6052_config(hw);
203 }
204
205 static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
206 {
207 struct rtl_priv *rtlpriv = rtl_priv(hw);
208 struct rtl_phy *rtlphy = &rtlpriv->phy;
209 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
210 bool rtstatus;
211
212 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "\n");
213 rtstatus = _rtl8723e_phy_config_bb_with_headerfile(hw,
214 BASEBAND_CONFIG_PHY_REG);
215 if (rtstatus != true) {
216 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!");
217 return false;
218 }
219
220 if (rtlphy->rf_type == RF_1T2R) {
221 _rtl8723e_phy_bb_config_1t(hw);
222 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
223 }
224 if (rtlefuse->autoload_failflag == false) {
225 rtlphy->pwrgroup_cnt = 0;
226 rtstatus = _rtl8723e_phy_config_bb_with_pgheaderfile(hw,
227 BASEBAND_CONFIG_PHY_REG);
228 }
229 if (rtstatus != true) {
230 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!");
231 return false;
232 }
233 rtstatus =
234 _rtl8723e_phy_config_bb_with_headerfile(hw, BASEBAND_CONFIG_AGC_TAB);
235 if (rtstatus != true) {
236 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
237 return false;
238 }
239 rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw,
240 RFPGA0_XA_HSSIPARAMETER2,
241 0x200));
242
243 return true;
244 }
245
246 static bool _rtl8723e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
247 {
248 struct rtl_priv *rtlpriv = rtl_priv(hw);
249 u32 i;
250 u32 arraylength;
251 u32 *ptrarray;
252
253 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl723MACPHY_Array\n");
254 arraylength = RTL8723E_MACARRAYLENGTH;
255 ptrarray = RTL8723EMAC_ARRAY;
256
257 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
258 "Img:RTL8192CEMAC_2T_ARRAY\n");
259 for (i = 0; i < arraylength; i = i + 2)
260 rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
261 return true;
262 }
263
264 static bool _rtl8723e_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
265 u8 configtype)
266 {
267 int i;
268 u32 *phy_regarray_table;
269 u32 *agctab_array_table;
270 u16 phy_reg_arraylen, agctab_arraylen;
271 struct rtl_priv *rtlpriv = rtl_priv(hw);
272
273 agctab_arraylen = RTL8723E_AGCTAB_1TARRAYLENGTH;
274 agctab_array_table = RTL8723EAGCTAB_1TARRAY;
275 phy_reg_arraylen = RTL8723E_PHY_REG_1TARRAY_LENGTH;
276 phy_regarray_table = RTL8723EPHY_REG_1TARRAY;
277 if (configtype == BASEBAND_CONFIG_PHY_REG) {
278 for (i = 0; i < phy_reg_arraylen; i = i + 2) {
279 if (phy_regarray_table[i] == 0xfe)
280 mdelay(50);
281 else if (phy_regarray_table[i] == 0xfd)
282 mdelay(5);
283 else if (phy_regarray_table[i] == 0xfc)
284 mdelay(1);
285 else if (phy_regarray_table[i] == 0xfb)
286 udelay(50);
287 else if (phy_regarray_table[i] == 0xfa)
288 udelay(5);
289 else if (phy_regarray_table[i] == 0xf9)
290 udelay(1);
291 rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
292 phy_regarray_table[i + 1]);
293 udelay(1);
294 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
295 "The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
296 phy_regarray_table[i],
297 phy_regarray_table[i + 1]);
298 }
299 } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
300 for (i = 0; i < agctab_arraylen; i = i + 2) {
301 rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
302 agctab_array_table[i + 1]);
303 udelay(1);
304 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
305 "The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
306 agctab_array_table[i],
307 agctab_array_table[i + 1]);
308 }
309 }
310 return true;
311 }
312
313 static void store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
314 u32 regaddr, u32 bitmask,
315 u32 data)
316 {
317 struct rtl_priv *rtlpriv = rtl_priv(hw);
318 struct rtl_phy *rtlphy = &rtlpriv->phy;
319
320 if (regaddr == RTXAGC_A_RATE18_06) {
321 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] =
322 data;
323 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
324 "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n",
325 rtlphy->pwrgroup_cnt,
326 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
327 pwrgroup_cnt][0]);
328 }
329 if (regaddr == RTXAGC_A_RATE54_24) {
330 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] =
331 data;
332 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
333 "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n",
334 rtlphy->pwrgroup_cnt,
335 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
336 pwrgroup_cnt][1]);
337 }
338 if (regaddr == RTXAGC_A_CCK1_MCS32) {
339 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] =
340 data;
341 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
342 "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n",
343 rtlphy->pwrgroup_cnt,
344 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
345 pwrgroup_cnt][6]);
346 }
347 if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) {
348 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][7] =
349 data;
350 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
351 "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n",
352 rtlphy->pwrgroup_cnt,
353 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
354 pwrgroup_cnt][7]);
355 }
356 if (regaddr == RTXAGC_A_MCS03_MCS00) {
357 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] =
358 data;
359 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
360 "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n",
361 rtlphy->pwrgroup_cnt,
362 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
363 pwrgroup_cnt][2]);
364 }
365 if (regaddr == RTXAGC_A_MCS07_MCS04) {
366 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] =
367 data;
368 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
369 "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n",
370 rtlphy->pwrgroup_cnt,
371 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
372 pwrgroup_cnt][3]);
373 }
374 if (regaddr == RTXAGC_A_MCS11_MCS08) {
375 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] =
376 data;
377 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
378 "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n",
379 rtlphy->pwrgroup_cnt,
380 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
381 pwrgroup_cnt][4]);
382 }
383 if (regaddr == RTXAGC_A_MCS15_MCS12) {
384 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] =
385 data;
386 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
387 "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n",
388 rtlphy->pwrgroup_cnt,
389 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
390 pwrgroup_cnt][5]);
391 }
392 if (regaddr == RTXAGC_B_RATE18_06) {
393 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][8] =
394 data;
395 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
396 "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n",
397 rtlphy->pwrgroup_cnt,
398 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
399 pwrgroup_cnt][8]);
400 }
401 if (regaddr == RTXAGC_B_RATE54_24) {
402 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][9] =
403 data;
404 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
405 "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n",
406 rtlphy->pwrgroup_cnt,
407 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
408 pwrgroup_cnt][9]);
409 }
410 if (regaddr == RTXAGC_B_CCK1_55_MCS32) {
411 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][14] =
412 data;
413 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
414 "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n",
415 rtlphy->pwrgroup_cnt,
416 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
417 pwrgroup_cnt][14]);
418 }
419 if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) {
420 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][15] =
421 data;
422 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
423 "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n",
424 rtlphy->pwrgroup_cnt,
425 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
426 pwrgroup_cnt][15]);
427 }
428 if (regaddr == RTXAGC_B_MCS03_MCS00) {
429 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][10] =
430 data;
431 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
432 "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n",
433 rtlphy->pwrgroup_cnt,
434 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
435 pwrgroup_cnt][10]);
436 }
437 if (regaddr == RTXAGC_B_MCS07_MCS04) {
438 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][11] =
439 data;
440 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
441 "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n",
442 rtlphy->pwrgroup_cnt,
443 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
444 pwrgroup_cnt][11]);
445 }
446 if (regaddr == RTXAGC_B_MCS11_MCS08) {
447 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][12] =
448 data;
449 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
450 "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n",
451 rtlphy->pwrgroup_cnt,
452 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
453 pwrgroup_cnt][12]);
454 }
455 if (regaddr == RTXAGC_B_MCS15_MCS12) {
456 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][13] =
457 data;
458 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
459 "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n",
460 rtlphy->pwrgroup_cnt,
461 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
462 pwrgroup_cnt][13]);
463
464 rtlphy->pwrgroup_cnt++;
465 }
466 }
467
468 static bool _rtl8723e_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
469 u8 configtype)
470 {
471 struct rtl_priv *rtlpriv = rtl_priv(hw);
472 int i;
473 u32 *phy_regarray_table_pg;
474 u16 phy_regarray_pg_len;
475
476 phy_regarray_pg_len = RTL8723E_PHY_REG_ARRAY_PGLENGTH;
477 phy_regarray_table_pg = RTL8723EPHY_REG_ARRAY_PG;
478
479 if (configtype == BASEBAND_CONFIG_PHY_REG) {
480 for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
481 if (phy_regarray_table_pg[i] == 0xfe)
482 mdelay(50);
483 else if (phy_regarray_table_pg[i] == 0xfd)
484 mdelay(5);
485 else if (phy_regarray_table_pg[i] == 0xfc)
486 mdelay(1);
487 else if (phy_regarray_table_pg[i] == 0xfb)
488 udelay(50);
489 else if (phy_regarray_table_pg[i] == 0xfa)
490 udelay(5);
491 else if (phy_regarray_table_pg[i] == 0xf9)
492 udelay(1);
493
494 store_pwrindex_diffrate_offset(hw,
495 phy_regarray_table_pg[i],
496 phy_regarray_table_pg[i + 1],
497 phy_regarray_table_pg[i + 2]);
498 }
499 } else {
500 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
501 "configtype != BaseBand_Config_PHY_REG\n");
502 }
503 return true;
504 }
505
506 bool rtl8723e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
507 enum radio_path rfpath)
508 {
509 int i;
510 bool rtstatus = true;
511 u32 *radioa_array_table;
512 u32 *radiob_array_table;
513 u16 radioa_arraylen, radiob_arraylen;
514
515 radioa_arraylen = RTL8723ERADIOA_1TARRAYLENGTH;
516 radioa_array_table = RTL8723E_RADIOA_1TARRAY;
517 radiob_arraylen = RTL8723E_RADIOB_1TARRAYLENGTH;
518 radiob_array_table = RTL8723E_RADIOB_1TARRAY;
519
520 rtstatus = true;
521
522 switch (rfpath) {
523 case RF90_PATH_A:
524 for (i = 0; i < radioa_arraylen; i = i + 2) {
525 if (radioa_array_table[i] == 0xfe) {
526 mdelay(50);
527 } else if (radioa_array_table[i] == 0xfd) {
528 mdelay(5);
529 } else if (radioa_array_table[i] == 0xfc) {
530 mdelay(1);
531 } else if (radioa_array_table[i] == 0xfb) {
532 udelay(50);
533 } else if (radioa_array_table[i] == 0xfa) {
534 udelay(5);
535 } else if (radioa_array_table[i] == 0xf9) {
536 udelay(1);
537 } else {
538 rtl_set_rfreg(hw, rfpath, radioa_array_table[i],
539 RFREG_OFFSET_MASK,
540 radioa_array_table[i + 1]);
541 udelay(1);
542 }
543 }
544 break;
545 case RF90_PATH_B:
546 case RF90_PATH_C:
547 case RF90_PATH_D:
548 break;
549 }
550 return true;
551 }
552
553 void rtl8723e_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
554 {
555 struct rtl_priv *rtlpriv = rtl_priv(hw);
556 struct rtl_phy *rtlphy = &rtlpriv->phy;
557
558 rtlphy->default_initialgain[0] =
559 (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
560 rtlphy->default_initialgain[1] =
561 (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
562 rtlphy->default_initialgain[2] =
563 (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
564 rtlphy->default_initialgain[3] =
565 (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
566
567 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
568 "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
569 rtlphy->default_initialgain[0],
570 rtlphy->default_initialgain[1],
571 rtlphy->default_initialgain[2],
572 rtlphy->default_initialgain[3]);
573
574 rtlphy->framesync = (u8) rtl_get_bbreg(hw,
575 ROFDM0_RXDETECTOR3, MASKBYTE0);
576 rtlphy->framesync_c34 = rtl_get_bbreg(hw,
577 ROFDM0_RXDETECTOR2, MASKDWORD);
578
579 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
580 "Default framesync (0x%x) = 0x%x\n",
581 ROFDM0_RXDETECTOR3, rtlphy->framesync);
582 }
583
584 void rtl8723e_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
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 txpwr_level;
590 long txpwr_dbm;
591
592 txpwr_level = rtlphy->cur_cck_txpwridx;
593 txpwr_dbm = rtl8723_phy_txpwr_idx_to_dbm(hw,
594 WIRELESS_MODE_B, txpwr_level);
595 txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
596 rtlefuse->legacy_ht_txpowerdiff;
597 if (rtl8723_phy_txpwr_idx_to_dbm(hw,
598 WIRELESS_MODE_G,
599 txpwr_level) > txpwr_dbm)
600 txpwr_dbm =
601 rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
602 txpwr_level);
603 txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
604 if (rtl8723_phy_txpwr_idx_to_dbm(hw,
605 WIRELESS_MODE_N_24G,
606 txpwr_level) > txpwr_dbm)
607 txpwr_dbm =
608 rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
609 txpwr_level);
610 *powerlevel = txpwr_dbm;
611 }
612
613 static void _rtl8723e_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
614 u8 *cckpowerlevel, u8 *ofdmpowerlevel)
615 {
616 struct rtl_priv *rtlpriv = rtl_priv(hw);
617 struct rtl_phy *rtlphy = &rtlpriv->phy;
618 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
619 u8 index = (channel - 1);
620
621 cckpowerlevel[RF90_PATH_A] =
622 rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
623 cckpowerlevel[RF90_PATH_B] =
624 rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
625 if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
626 ofdmpowerlevel[RF90_PATH_A] =
627 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
628 ofdmpowerlevel[RF90_PATH_B] =
629 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
630 } else if (get_rf_type(rtlphy) == RF_2T2R) {
631 ofdmpowerlevel[RF90_PATH_A] =
632 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
633 ofdmpowerlevel[RF90_PATH_B] =
634 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
635 }
636 }
637
638 static void _rtl8723e_ccxpower_index_check(struct ieee80211_hw *hw,
639 u8 channel, u8 *cckpowerlevel,
640 u8 *ofdmpowerlevel)
641 {
642 struct rtl_priv *rtlpriv = rtl_priv(hw);
643 struct rtl_phy *rtlphy = &rtlpriv->phy;
644
645 rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
646 rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
647
648 }
649
650 void rtl8723e_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
651 {
652 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
653 u8 cckpowerlevel[2], ofdmpowerlevel[2];
654
655 if (rtlefuse->txpwr_fromeprom == false)
656 return;
657 _rtl8723e_get_txpower_index(hw, channel,
658 &cckpowerlevel[0], &ofdmpowerlevel[0]);
659 _rtl8723e_ccxpower_index_check(hw,
660 channel, &cckpowerlevel[0],
661 &ofdmpowerlevel[0]);
662 rtl8723e_phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
663 rtl8723e_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], channel);
664 }
665
666 bool rtl8723e_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
667 {
668 struct rtl_priv *rtlpriv = rtl_priv(hw);
669 struct rtl_phy *rtlphy = &rtlpriv->phy;
670 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
671 u8 idx;
672 u8 rf_path;
673 u8 ccktxpwridx = _rtl8723e_phy_dbm_to_txpwr_idx(hw,
674 WIRELESS_MODE_B,
675 power_indbm);
676 u8 ofdmtxpwridx = _rtl8723e_phy_dbm_to_txpwr_idx(hw,
677 WIRELESS_MODE_N_24G,
678 power_indbm);
679 if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
680 ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
681 else
682 ofdmtxpwridx = 0;
683 RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE,
684 "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
685 power_indbm, ccktxpwridx, ofdmtxpwridx);
686 for (idx = 0; idx < 14; idx++) {
687 for (rf_path = 0; rf_path < 2; rf_path++) {
688 rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
689 rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
690 ofdmtxpwridx;
691 rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
692 ofdmtxpwridx;
693 }
694 }
695 rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel);
696 return true;
697 }
698
699 static u8 _rtl8723e_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw,
700 enum wireless_mode wirelessmode,
701 long power_indbm)
702 {
703 u8 txpwridx;
704 long offset;
705
706 switch (wirelessmode) {
707 case WIRELESS_MODE_B:
708 offset = -7;
709 break;
710 case WIRELESS_MODE_G:
711 case WIRELESS_MODE_N_24G:
712 offset = -8;
713 break;
714 default:
715 offset = -8;
716 break;
717 }
718
719 if ((power_indbm - offset) > 0)
720 txpwridx = (u8)((power_indbm - offset) * 2);
721 else
722 txpwridx = 0;
723
724 if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
725 txpwridx = MAX_TXPWR_IDX_NMODE_92S;
726
727 return txpwridx;
728 }
729
730 void rtl8723e_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
731 {
732 struct rtl_priv *rtlpriv = rtl_priv(hw);
733 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
734 enum io_type iotype;
735
736 if (!is_hal_stop(rtlhal)) {
737 switch (operation) {
738 case SCAN_OPT_BACKUP_BAND0:
739 iotype = IO_CMD_PAUSE_BAND0_DM_BY_SCAN;
740 rtlpriv->cfg->ops->set_hw_reg(hw,
741 HW_VAR_IO_CMD,
742 (u8 *)&iotype);
743
744 break;
745 case SCAN_OPT_RESTORE:
746 iotype = IO_CMD_RESUME_DM_BY_SCAN;
747 rtlpriv->cfg->ops->set_hw_reg(hw,
748 HW_VAR_IO_CMD,
749 (u8 *)&iotype);
750 break;
751 default:
752 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
753 "Unknown Scan Backup operation.\n");
754 break;
755 }
756 }
757 }
758
759 void rtl8723e_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
760 {
761 struct rtl_priv *rtlpriv = rtl_priv(hw);
762 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
763 struct rtl_phy *rtlphy = &rtlpriv->phy;
764 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
765 u8 reg_bw_opmode;
766 u8 reg_prsr_rsc;
767
768 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
769 "Switch to %s bandwidth\n",
770 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
771 "20MHz" : "40MHz");
772
773 if (is_hal_stop(rtlhal)) {
774 rtlphy->set_bwmode_inprogress = false;
775 return;
776 }
777
778 reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
779 reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
780
781 switch (rtlphy->current_chan_bw) {
782 case HT_CHANNEL_WIDTH_20:
783 reg_bw_opmode |= BW_OPMODE_20MHZ;
784 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
785 break;
786 case HT_CHANNEL_WIDTH_20_40:
787 reg_bw_opmode &= ~BW_OPMODE_20MHZ;
788 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
789 reg_prsr_rsc =
790 (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
791 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
792 break;
793 default:
794 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
795 "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
796 break;
797 }
798
799 switch (rtlphy->current_chan_bw) {
800 case HT_CHANNEL_WIDTH_20:
801 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
802 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
803 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
804 break;
805 case HT_CHANNEL_WIDTH_20_40:
806 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
807 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
808
809 rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
810 (mac->cur_40_prime_sc >> 1));
811 rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
812 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
813
814 rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
815 (mac->cur_40_prime_sc ==
816 HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
817 break;
818 default:
819 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
820 "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
821 break;
822 }
823 rtl8723e_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
824 rtlphy->set_bwmode_inprogress = false;
825 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
826 }
827
828 void rtl8723e_phy_set_bw_mode(struct ieee80211_hw *hw,
829 enum nl80211_channel_type ch_type)
830 {
831 struct rtl_priv *rtlpriv = rtl_priv(hw);
832 struct rtl_phy *rtlphy = &rtlpriv->phy;
833 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
834 u8 tmp_bw = rtlphy->current_chan_bw;
835
836 if (rtlphy->set_bwmode_inprogress)
837 return;
838 rtlphy->set_bwmode_inprogress = true;
839 if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
840 rtl8723e_phy_set_bw_mode_callback(hw);
841 } else {
842 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
843 "false driver sleep or unload\n");
844 rtlphy->set_bwmode_inprogress = false;
845 rtlphy->current_chan_bw = tmp_bw;
846 }
847 }
848
849 void rtl8723e_phy_sw_chnl_callback(struct ieee80211_hw *hw)
850 {
851 struct rtl_priv *rtlpriv = rtl_priv(hw);
852 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
853 struct rtl_phy *rtlphy = &rtlpriv->phy;
854 u32 delay;
855
856 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
857 "switch to channel%d\n", rtlphy->current_channel);
858 if (is_hal_stop(rtlhal))
859 return;
860 do {
861 if (!rtlphy->sw_chnl_inprogress)
862 break;
863 if (!_rtl8723e_phy_sw_chnl_step_by_step
864 (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
865 &rtlphy->sw_chnl_step, &delay)) {
866 if (delay > 0)
867 mdelay(delay);
868 else
869 continue;
870 } else {
871 rtlphy->sw_chnl_inprogress = false;
872 }
873 break;
874 } while (true);
875 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
876 }
877
878 u8 rtl8723e_phy_sw_chnl(struct ieee80211_hw *hw)
879 {
880 struct rtl_priv *rtlpriv = rtl_priv(hw);
881 struct rtl_phy *rtlphy = &rtlpriv->phy;
882 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
883
884 if (rtlphy->sw_chnl_inprogress)
885 return 0;
886 if (rtlphy->set_bwmode_inprogress)
887 return 0;
888 RT_ASSERT((rtlphy->current_channel <= 14),
889 "WIRELESS_MODE_G but channel>14");
890 rtlphy->sw_chnl_inprogress = true;
891 rtlphy->sw_chnl_stage = 0;
892 rtlphy->sw_chnl_step = 0;
893 if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
894 rtl8723e_phy_sw_chnl_callback(hw);
895 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
896 "sw_chnl_inprogress false schdule workitem\n");
897 rtlphy->sw_chnl_inprogress = false;
898 } else {
899 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
900 "sw_chnl_inprogress false driver sleep or unload\n");
901 rtlphy->sw_chnl_inprogress = false;
902 }
903 return 1;
904 }
905
906 static void _rtl8723e_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel)
907 {
908 struct rtl_priv *rtlpriv = rtl_priv(hw);
909 struct rtl_phy *rtlphy = &rtlpriv->phy;
910 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
911
912 if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
913 if (channel == 6 && rtlphy->current_chan_bw ==
914 HT_CHANNEL_WIDTH_20)
915 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1,
916 MASKDWORD, 0x00255);
917 else{
918 u32 backuprf0x1a = (u32)rtl_get_rfreg(hw,
919 RF90_PATH_A, RF_RX_G1,
920 RFREG_OFFSET_MASK);
921 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1,
922 MASKDWORD, backuprf0x1a);
923 }
924 }
925 }
926
927 static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
928 u8 channel, u8 *stage, u8 *step,
929 u32 *delay)
930 {
931 struct rtl_priv *rtlpriv = rtl_priv(hw);
932 struct rtl_phy *rtlphy = &rtlpriv->phy;
933 struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
934 u32 precommoncmdcnt;
935 struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
936 u32 postcommoncmdcnt;
937 struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
938 u32 rfdependcmdcnt;
939 struct swchnlcmd *currentcmd = NULL;
940 u8 rfpath;
941 u8 num_total_rfpath = rtlphy->num_total_rfpath;
942
943 precommoncmdcnt = 0;
944 rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
945 MAX_PRECMD_CNT,
946 CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
947 rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
948 MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
949
950 postcommoncmdcnt = 0;
951
952 rtl8723_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
953 MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
954
955 rfdependcmdcnt = 0;
956
957 RT_ASSERT((channel >= 1 && channel <= 14),
958 "illegal channel for Zebra: %d\n", channel);
959
960 rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
961 MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
962 RF_CHNLBW, channel, 10);
963
964 rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
965 MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0,
966 0);
967
968 do {
969 switch (*stage) {
970 case 0:
971 currentcmd = &precommoncmd[*step];
972 break;
973 case 1:
974 currentcmd = &rfdependcmd[*step];
975 break;
976 case 2:
977 currentcmd = &postcommoncmd[*step];
978 break;
979 default:
980 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
981 "Invalid 'stage' = %d, Check it!\n", *stage);
982 return true;
983 }
984
985 if (currentcmd->cmdid == CMDID_END) {
986 if ((*stage) == 2) {
987 return true;
988 } else {
989 (*stage)++;
990 (*step) = 0;
991 continue;
992 }
993 }
994
995 switch (currentcmd->cmdid) {
996 case CMDID_SET_TXPOWEROWER_LEVEL:
997 rtl8723e_phy_set_txpower_level(hw, channel);
998 break;
999 case CMDID_WRITEPORT_ULONG:
1000 rtl_write_dword(rtlpriv, currentcmd->para1,
1001 currentcmd->para2);
1002 break;
1003 case CMDID_WRITEPORT_USHORT:
1004 rtl_write_word(rtlpriv, currentcmd->para1,
1005 (u16) currentcmd->para2);
1006 break;
1007 case CMDID_WRITEPORT_UCHAR:
1008 rtl_write_byte(rtlpriv, currentcmd->para1,
1009 (u8) currentcmd->para2);
1010 break;
1011 case CMDID_RF_WRITEREG:
1012 for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
1013 rtlphy->rfreg_chnlval[rfpath] =
1014 ((rtlphy->rfreg_chnlval[rfpath] &
1015 0xfffffc00) | currentcmd->para2);
1016
1017 rtl_set_rfreg(hw, (enum radio_path)rfpath,
1018 currentcmd->para1,
1019 RFREG_OFFSET_MASK,
1020 rtlphy->rfreg_chnlval[rfpath]);
1021 }
1022 _rtl8723e_phy_sw_rf_seting(hw, channel);
1023 break;
1024 default:
1025 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
1026 "switch case not process\n");
1027 break;
1028 }
1029
1030 break;
1031 } while (true);
1032
1033 (*delay) = currentcmd->msdelay;
1034 (*step)++;
1035 return false;
1036 }
1037
1038 static u8 _rtl8723e_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
1039 {
1040 u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
1041 u8 result = 0x00;
1042
1043 rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
1044 rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
1045 rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
1046 rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
1047 config_pathb ? 0x28160202 : 0x28160502);
1048
1049 if (config_pathb) {
1050 rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
1051 rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
1052 rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
1053 rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
1054 }
1055
1056 rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
1057 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
1058 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
1059
1060 mdelay(IQK_DELAY_TIME);
1061
1062 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
1063 reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
1064 reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
1065 reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
1066
1067 if (!(reg_eac & BIT(28)) &&
1068 (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
1069 (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
1070 result |= 0x01;
1071 else
1072 return result;
1073
1074 if (!(reg_eac & BIT(27)) &&
1075 (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
1076 (((reg_eac & 0x03FF0000) >> 16) != 0x36))
1077 result |= 0x02;
1078 return result;
1079 }
1080
1081 static u8 _rtl8723e_phy_path_b_iqk(struct ieee80211_hw *hw)
1082 {
1083 u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
1084 u8 result = 0x00;
1085
1086 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
1087 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
1088 mdelay(IQK_DELAY_TIME);
1089 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
1090 reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
1091 reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
1092 reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
1093 reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
1094
1095 if (!(reg_eac & BIT(31)) &&
1096 (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
1097 (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
1098 result |= 0x01;
1099 else
1100 return result;
1101 if (!(reg_eac & BIT(30)) &&
1102 (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
1103 (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
1104 result |= 0x02;
1105 return result;
1106 }
1107
1108 static bool _rtl8723e_phy_simularity_compare(struct ieee80211_hw *hw,
1109 long result[][8], u8 c1, u8 c2)
1110 {
1111 u32 i, j, diff, simularity_bitmap, bound;
1112
1113 u8 final_candidate[2] = { 0xFF, 0xFF };
1114 bool bresult = true;
1115
1116 bound = 4;
1117
1118 simularity_bitmap = 0;
1119
1120 for (i = 0; i < bound; i++) {
1121 diff = (result[c1][i] > result[c2][i]) ?
1122 (result[c1][i] - result[c2][i]) :
1123 (result[c2][i] - result[c1][i]);
1124
1125 if (diff > MAX_TOLERANCE) {
1126 if ((i == 2 || i == 6) && !simularity_bitmap) {
1127 if (result[c1][i] + result[c1][i + 1] == 0)
1128 final_candidate[(i / 4)] = c2;
1129 else if (result[c2][i] + result[c2][i + 1] == 0)
1130 final_candidate[(i / 4)] = c1;
1131 else
1132 simularity_bitmap = simularity_bitmap |
1133 (1 << i);
1134 } else
1135 simularity_bitmap =
1136 simularity_bitmap | (1 << i);
1137 }
1138 }
1139
1140 if (simularity_bitmap == 0) {
1141 for (i = 0; i < (bound / 4); i++) {
1142 if (final_candidate[i] != 0xFF) {
1143 for (j = i * 4; j < (i + 1) * 4 - 2; j++)
1144 result[3][j] =
1145 result[final_candidate[i]][j];
1146 bresult = false;
1147 }
1148 }
1149 return bresult;
1150 } else if (!(simularity_bitmap & 0x0F)) {
1151 for (i = 0; i < 4; i++)
1152 result[3][i] = result[c1][i];
1153 return false;
1154 } else {
1155 return false;
1156 }
1157
1158 }
1159
1160 static void _rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw,
1161 long result[][8], u8 t, bool is2t)
1162 {
1163 struct rtl_priv *rtlpriv = rtl_priv(hw);
1164 struct rtl_phy *rtlphy = &rtlpriv->phy;
1165 u32 i;
1166 u8 patha_ok, pathb_ok;
1167 u32 adda_reg[IQK_ADDA_REG_NUM] = {
1168 0x85c, 0xe6c, 0xe70, 0xe74,
1169 0xe78, 0xe7c, 0xe80, 0xe84,
1170 0xe88, 0xe8c, 0xed0, 0xed4,
1171 0xed8, 0xedc, 0xee0, 0xeec
1172 };
1173
1174 u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
1175 0x522, 0x550, 0x551, 0x040
1176 };
1177
1178 const u32 retrycount = 2;
1179
1180 u32 bbvalue;
1181
1182 if (t == 0) {
1183 bbvalue = rtl_get_bbreg(hw, 0x800, MASKDWORD);
1184
1185 rtl8723_save_adda_registers(hw, adda_reg,
1186 rtlphy->adda_backup, 16);
1187 rtl8723_phy_save_mac_registers(hw, iqk_mac_reg,
1188 rtlphy->iqk_mac_backup);
1189 }
1190 rtl8723_phy_path_adda_on(hw, adda_reg, true, is2t);
1191 if (t == 0) {
1192 rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw,
1193 RFPGA0_XA_HSSIPARAMETER1,
1194 BIT(8));
1195 }
1196
1197 if (!rtlphy->rfpi_enable)
1198 rtl8723_phy_pi_mode_switch(hw, true);
1199 if (t == 0) {
1200 rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
1201 rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
1202 rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
1203 }
1204 rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
1205 rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
1206 rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
1207 if (is2t) {
1208 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1209 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
1210 }
1211 rtl8723_phy_mac_setting_calibration(hw, iqk_mac_reg,
1212 rtlphy->iqk_mac_backup);
1213 rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
1214 if (is2t)
1215 rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
1216 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1217 rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
1218 rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
1219 for (i = 0; i < retrycount; i++) {
1220 patha_ok = _rtl8723e_phy_path_a_iqk(hw, is2t);
1221 if (patha_ok == 0x03) {
1222 result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
1223 0x3FF0000) >> 16;
1224 result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
1225 0x3FF0000) >> 16;
1226 result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
1227 0x3FF0000) >> 16;
1228 result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
1229 0x3FF0000) >> 16;
1230 break;
1231 } else if (i == (retrycount - 1) && patha_ok == 0x01)
1232
1233 result[t][0] = (rtl_get_bbreg(hw, 0xe94,
1234 MASKDWORD) & 0x3FF0000) >>
1235 16;
1236 result[t][1] =
1237 (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
1238
1239 }
1240
1241 if (is2t) {
1242 rtl8723_phy_path_a_standby(hw);
1243 rtl8723_phy_path_adda_on(hw, adda_reg, false, is2t);
1244 for (i = 0; i < retrycount; i++) {
1245 pathb_ok = _rtl8723e_phy_path_b_iqk(hw);
1246 if (pathb_ok == 0x03) {
1247 result[t][4] = (rtl_get_bbreg(hw,
1248 0xeb4,
1249 MASKDWORD) &
1250 0x3FF0000) >> 16;
1251 result[t][5] =
1252 (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1253 0x3FF0000) >> 16;
1254 result[t][6] =
1255 (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
1256 0x3FF0000) >> 16;
1257 result[t][7] =
1258 (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
1259 0x3FF0000) >> 16;
1260 break;
1261 } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
1262 result[t][4] = (rtl_get_bbreg(hw,
1263 0xeb4,
1264 MASKDWORD) &
1265 0x3FF0000) >> 16;
1266 }
1267 result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1268 0x3FF0000) >> 16;
1269 }
1270 }
1271 rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
1272 rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
1273 rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
1274 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
1275 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
1276 if (is2t)
1277 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
1278 if (t != 0) {
1279 if (!rtlphy->rfpi_enable)
1280 rtl8723_phy_pi_mode_switch(hw, false);
1281 rtl8723_phy_reload_adda_registers(hw, adda_reg,
1282 rtlphy->adda_backup, 16);
1283 rtl8723_phy_reload_mac_registers(hw, iqk_mac_reg,
1284 rtlphy->iqk_mac_backup);
1285 }
1286 }
1287
1288 static void _rtl8723e_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
1289 {
1290 u8 tmpreg;
1291 u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
1292 struct rtl_priv *rtlpriv = rtl_priv(hw);
1293
1294 tmpreg = rtl_read_byte(rtlpriv, 0xd03);
1295
1296 if ((tmpreg & 0x70) != 0)
1297 rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
1298 else
1299 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1300
1301 if ((tmpreg & 0x70) != 0) {
1302 rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
1303
1304 if (is2t)
1305 rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
1306 MASK12BITS);
1307
1308 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
1309 (rf_a_mode & 0x8FFFF) | 0x10000);
1310
1311 if (is2t)
1312 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
1313 (rf_b_mode & 0x8FFFF) | 0x10000);
1314 }
1315 lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
1316
1317 rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
1318
1319 mdelay(100);
1320
1321 if ((tmpreg & 0x70) != 0) {
1322 rtl_write_byte(rtlpriv, 0xd03, tmpreg);
1323 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
1324
1325 if (is2t)
1326 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
1327 rf_b_mode);
1328 } else {
1329 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1330 }
1331 }
1332
1333 static void _rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw *hw,
1334 bool bmain, bool is2t)
1335 {
1336 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1337
1338 if (is_hal_stop(rtlhal)) {
1339 rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
1340 rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
1341 }
1342 if (is2t) {
1343 if (bmain)
1344 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1345 BIT(5) | BIT(6), 0x1);
1346 else
1347 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1348 BIT(5) | BIT(6), 0x2);
1349 } else {
1350 if (bmain)
1351 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
1352 else
1353 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
1354
1355 }
1356
1357 }
1358
1359 #undef IQK_ADDA_REG_NUM
1360 #undef IQK_DELAY_TIME
1361
1362 void rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
1363 {
1364 struct rtl_priv *rtlpriv = rtl_priv(hw);
1365 struct rtl_phy *rtlphy = &rtlpriv->phy;
1366
1367 long result[4][8];
1368 u8 i, final_candidate;
1369 bool b_patha_ok, b_pathb_ok;
1370 long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4,
1371 reg_ecc, reg_tmp = 0;
1372 bool is12simular, is13simular, is23simular;
1373 u32 iqk_bb_reg[10] = {
1374 ROFDM0_XARXIQIMBALANCE,
1375 ROFDM0_XBRXIQIMBALANCE,
1376 ROFDM0_ECCATHRESHOLD,
1377 ROFDM0_AGCRSSITABLE,
1378 ROFDM0_XATXIQIMBALANCE,
1379 ROFDM0_XBTXIQIMBALANCE,
1380 ROFDM0_XCTXIQIMBALANCE,
1381 ROFDM0_XCTXAFE,
1382 ROFDM0_XDTXAFE,
1383 ROFDM0_RXIQEXTANTA
1384 };
1385
1386 if (b_recovery) {
1387 rtl8723_phy_reload_adda_registers(hw,
1388 iqk_bb_reg,
1389 rtlphy->iqk_bb_backup, 10);
1390 return;
1391 }
1392 for (i = 0; i < 8; i++) {
1393 result[0][i] = 0;
1394 result[1][i] = 0;
1395 result[2][i] = 0;
1396 result[3][i] = 0;
1397 }
1398 final_candidate = 0xff;
1399 b_patha_ok = false;
1400 b_pathb_ok = false;
1401 is12simular = false;
1402 is23simular = false;
1403 is13simular = false;
1404 for (i = 0; i < 3; i++) {
1405 _rtl8723e_phy_iq_calibrate(hw, result, i, false);
1406 if (i == 1) {
1407 is12simular =
1408 _rtl8723e_phy_simularity_compare(hw, result, 0, 1);
1409 if (is12simular) {
1410 final_candidate = 0;
1411 break;
1412 }
1413 }
1414 if (i == 2) {
1415 is13simular =
1416 _rtl8723e_phy_simularity_compare(hw, result, 0, 2);
1417 if (is13simular) {
1418 final_candidate = 0;
1419 break;
1420 }
1421 is23simular =
1422 _rtl8723e_phy_simularity_compare(hw, result, 1, 2);
1423 if (is23simular)
1424 final_candidate = 1;
1425 else {
1426 for (i = 0; i < 8; i++)
1427 reg_tmp += result[3][i];
1428
1429 if (reg_tmp != 0)
1430 final_candidate = 3;
1431 else
1432 final_candidate = 0xFF;
1433 }
1434 }
1435 }
1436 for (i = 0; i < 4; i++) {
1437 reg_e94 = result[i][0];
1438 reg_e9c = result[i][1];
1439 reg_ea4 = result[i][2];
1440 reg_eac = result[i][3];
1441 reg_eb4 = result[i][4];
1442 reg_ebc = result[i][5];
1443 reg_ec4 = result[i][6];
1444 reg_ecc = result[i][7];
1445 }
1446 if (final_candidate != 0xff) {
1447 rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
1448 rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
1449 reg_ea4 = result[final_candidate][2];
1450 reg_eac = result[final_candidate][3];
1451 rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
1452 rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
1453 reg_ec4 = result[final_candidate][6];
1454 reg_ecc = result[final_candidate][7];
1455 b_patha_ok = true;
1456 b_pathb_ok = true;
1457 } else {
1458 rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
1459 rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
1460 }
1461 if (reg_e94 != 0)
1462 rtl8723_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result,
1463 final_candidate,
1464 (reg_ea4 == 0));
1465 rtl8723_save_adda_registers(hw, iqk_bb_reg,
1466 rtlphy->iqk_bb_backup, 10);
1467 }
1468
1469 void rtl8723e_phy_lc_calibrate(struct ieee80211_hw *hw)
1470 {
1471 _rtl8723e_phy_lc_calibrate(hw, false);
1472 }
1473
1474 void rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
1475 {
1476 _rtl8723e_phy_set_rfpath_switch(hw, bmain, false);
1477 }
1478
1479 bool rtl8723e_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
1480 {
1481 struct rtl_priv *rtlpriv = rtl_priv(hw);
1482 struct rtl_phy *rtlphy = &rtlpriv->phy;
1483 bool postprocessing = false;
1484
1485 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1486 "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
1487 iotype, rtlphy->set_io_inprogress);
1488 do {
1489 switch (iotype) {
1490 case IO_CMD_RESUME_DM_BY_SCAN:
1491 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1492 "[IO CMD] Resume DM after scan.\n");
1493 postprocessing = true;
1494 break;
1495 case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
1496 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1497 "[IO CMD] Pause DM before scan.\n");
1498 postprocessing = true;
1499 break;
1500 default:
1501 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
1502 "switch case not process\n");
1503 break;
1504 }
1505 } while (false);
1506 if (postprocessing && !rtlphy->set_io_inprogress) {
1507 rtlphy->set_io_inprogress = true;
1508 rtlphy->current_io_type = iotype;
1509 } else {
1510 return false;
1511 }
1512 rtl8723e_phy_set_io(hw);
1513 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype);
1514 return true;
1515 }
1516
1517 static void rtl8723e_phy_set_io(struct ieee80211_hw *hw)
1518 {
1519 struct rtl_priv *rtlpriv = rtl_priv(hw);
1520 struct rtl_phy *rtlphy = &rtlpriv->phy;
1521 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
1522
1523 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1524 "--->Cmd(%#x), set_io_inprogress(%d)\n",
1525 rtlphy->current_io_type, rtlphy->set_io_inprogress);
1526 switch (rtlphy->current_io_type) {
1527 case IO_CMD_RESUME_DM_BY_SCAN:
1528 dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1;
1529 rtl8723e_dm_write_dig(hw);
1530 rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel);
1531 break;
1532 case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
1533 rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
1534 dm_digtable->cur_igvalue = 0x17;
1535 rtl8723e_dm_write_dig(hw);
1536 break;
1537 default:
1538 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
1539 "switch case not process\n");
1540 break;
1541 }
1542 rtlphy->set_io_inprogress = false;
1543 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1544 "(%#x)\n", rtlphy->current_io_type);
1545 }
1546
1547 static void rtl8723e_phy_set_rf_on(struct ieee80211_hw *hw)
1548 {
1549 struct rtl_priv *rtlpriv = rtl_priv(hw);
1550
1551 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
1552 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1553 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1554 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1555 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1556 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1557 }
1558
1559 static void _rtl8723e_phy_set_rf_sleep(struct ieee80211_hw *hw)
1560 {
1561 u32 u4b_tmp;
1562 u8 delay = 5;
1563 struct rtl_priv *rtlpriv = rtl_priv(hw);
1564
1565 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1566 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1567 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1568 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1569 while (u4b_tmp != 0 && delay > 0) {
1570 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
1571 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1572 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1573 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1574 delay--;
1575 }
1576 if (delay == 0) {
1577 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1578 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1579 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1580 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1581 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
1582 "Switch RF timeout !!!.\n");
1583 return;
1584 }
1585 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1586 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
1587 }
1588
1589 static bool _rtl8723e_phy_set_rf_power_state(struct ieee80211_hw *hw,
1590 enum rf_pwrstate rfpwr_state)
1591 {
1592 struct rtl_priv *rtlpriv = rtl_priv(hw);
1593 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
1594 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1595 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1596 bool bresult = true;
1597 u8 i, queue_id;
1598 struct rtl8192_tx_ring *ring = NULL;
1599
1600 switch (rfpwr_state) {
1601 case ERFON:
1602 if ((ppsc->rfpwr_state == ERFOFF) &&
1603 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
1604 bool rtstatus;
1605 u32 initializecount = 0;
1606
1607 do {
1608 initializecount++;
1609 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
1610 "IPS Set eRf nic enable\n");
1611 rtstatus = rtl_ps_enable_nic(hw);
1612 } while (!rtstatus && (initializecount < 10));
1613 RT_CLEAR_PS_LEVEL(ppsc,
1614 RT_RF_OFF_LEVL_HALT_NIC);
1615 } else {
1616 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
1617 "Set ERFON sleeped:%d ms\n",
1618 jiffies_to_msecs(jiffies -
1619 ppsc->
1620 last_sleep_jiffies));
1621 ppsc->last_awake_jiffies = jiffies;
1622 rtl8723e_phy_set_rf_on(hw);
1623 }
1624 if (mac->link_state == MAC80211_LINKED) {
1625 rtlpriv->cfg->ops->led_control(hw,
1626 LED_CTL_LINK);
1627 } else {
1628 rtlpriv->cfg->ops->led_control(hw,
1629 LED_CTL_NO_LINK);
1630 }
1631 break;
1632 case ERFOFF:
1633 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
1634 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
1635 "IPS Set eRf nic disable\n");
1636 rtl_ps_disable_nic(hw);
1637 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1638 } else {
1639 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
1640 rtlpriv->cfg->ops->led_control(hw,
1641 LED_CTL_NO_LINK);
1642 } else {
1643 rtlpriv->cfg->ops->led_control(hw,
1644 LED_CTL_POWER_OFF);
1645 }
1646 }
1647 break;
1648 case ERFSLEEP:
1649 if (ppsc->rfpwr_state == ERFOFF)
1650 break;
1651 for (queue_id = 0, i = 0;
1652 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
1653 ring = &pcipriv->dev.tx_ring[queue_id];
1654 if (queue_id == BEACON_QUEUE ||
1655 skb_queue_len(&ring->queue) == 0) {
1656 queue_id++;
1657 continue;
1658 } else {
1659 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1660 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
1661 (i + 1), queue_id,
1662 skb_queue_len(&ring->queue));
1663
1664 udelay(10);
1665 i++;
1666 }
1667 if (i >= MAX_DOZE_WAITING_TIMES_9x) {
1668 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1669 "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
1670 MAX_DOZE_WAITING_TIMES_9x,
1671 queue_id,
1672 skb_queue_len(&ring->queue));
1673 break;
1674 }
1675 }
1676 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
1677 "Set ERFSLEEP awaked:%d ms\n",
1678 jiffies_to_msecs(jiffies -
1679 ppsc->last_awake_jiffies));
1680 ppsc->last_sleep_jiffies = jiffies;
1681 _rtl8723e_phy_set_rf_sleep(hw);
1682 break;
1683 default:
1684 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
1685 "switch case not process\n");
1686 bresult = false;
1687 break;
1688 }
1689 if (bresult)
1690 ppsc->rfpwr_state = rfpwr_state;
1691 return bresult;
1692 }
1693
1694 bool rtl8723e_phy_set_rf_power_state(struct ieee80211_hw *hw,
1695 enum rf_pwrstate rfpwr_state)
1696 {
1697 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1698
1699 bool bresult = false;
1700
1701 if (rfpwr_state == ppsc->rfpwr_state)
1702 return bresult;
1703 bresult = _rtl8723e_phy_set_rf_power_state(hw, rfpwr_state);
1704 return bresult;
1705 }
Linux kernel - Deliverables
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