Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git...
[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / 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  * You should have received a copy of the GNU General Public License along with
15  * this program; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17  *
18  * The full GNU General Public License is included in this distribution in the
19  * file called LICENSE.
20  *
21  * Contact Information:
22  * wlanfae <wlanfae@realtek.com>
23  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24  * Hsinchu 300, Taiwan.
25  *
26  * Larry Finger <Larry.Finger@lwfinger.net>
27  *
28  *****************************************************************************/
29
30 #include "../wifi.h"
31 #include "../pci.h"
32 #include "../ps.h"
33 #include "reg.h"
34 #include "def.h"
35 #include "phy.h"
36 #include "rf.h"
37 #include "dm.h"
38 #include "table.h"
39
40 /* static forward definitions */
41 static u32 _phy_fw_rf_serial_read(struct ieee80211_hw *hw,
42                                   enum radio_path rfpath, u32 offset);
43 static void _phy_fw_rf_serial_write(struct ieee80211_hw *hw,
44                                     enum radio_path rfpath,
45                                     u32 offset, u32 data);
46 static u32 _phy_rf_serial_read(struct ieee80211_hw *hw,
47                                enum radio_path rfpath, u32 offset);
48 static void _phy_rf_serial_write(struct ieee80211_hw *hw,
49                                  enum radio_path rfpath, u32 offset, u32 data);
50 static u32 _phy_calculate_bit_shift(u32 bitmask);
51 static bool _phy_bb8192c_config_parafile(struct ieee80211_hw *hw);
52 static bool _phy_cfg_mac_w_header(struct ieee80211_hw *hw);
53 static bool _phy_cfg_bb_w_header(struct ieee80211_hw *hw, u8 configtype);
54 static bool _phy_cfg_bb_w_pgheader(struct ieee80211_hw *hw, u8 configtype);
55 static void _phy_init_bb_rf_reg_def(struct ieee80211_hw *hw);
56 static bool _phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
57                                       u32 cmdtableidx, u32 cmdtablesz,
58                                       enum swchnlcmd_id cmdid,
59                                       u32 para1, u32 para2,
60                                       u32 msdelay);
61 static bool _phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, u8 channel,
62                                       u8 *stage, u8 *step, u32 *delay);
63 static u8 _phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw,
64                                 enum wireless_mode wirelessmode,
65                                 long power_indbm);
66 static long _phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
67                                   enum wireless_mode wirelessmode, u8 txpwridx);
68 static void rtl8723ae_phy_set_io(struct ieee80211_hw *hw);
69
70 u32 rtl8723ae_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr,
71                                u32 bitmask)
72 {
73         struct rtl_priv *rtlpriv = rtl_priv(hw);
74         u32 returnvalue, originalvalue, bitshift;
75
76         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
77                  "regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask);
78         originalvalue = rtl_read_dword(rtlpriv, regaddr);
79         bitshift = _phy_calculate_bit_shift(bitmask);
80         returnvalue = (originalvalue & bitmask) >> bitshift;
81
82         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
83                  "BBR MASK=0x%x Addr[0x%x]=0x%x\n", bitmask, regaddr,
84                  originalvalue);
85
86         return returnvalue;
87 }
88
89 void rtl8723ae_phy_set_bb_reg(struct ieee80211_hw *hw,
90                               u32 regaddr, u32 bitmask, u32 data)
91 {
92         struct rtl_priv *rtlpriv = rtl_priv(hw);
93         u32 originalvalue, bitshift;
94
95         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
96                  "regaddr(%#x), bitmask(%#x), data(%#x)\n", regaddr,
97                  bitmask, data);
98
99         if (bitmask != MASKDWORD) {
100                 originalvalue = rtl_read_dword(rtlpriv, regaddr);
101                 bitshift = _phy_calculate_bit_shift(bitmask);
102                 data = ((originalvalue & (~bitmask)) | (data << bitshift));
103         }
104
105         rtl_write_dword(rtlpriv, regaddr, data);
106
107         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
108                  "regaddr(%#x), bitmask(%#x), data(%#x)\n",
109                  regaddr, bitmask, data);
110 }
111
112 u32 rtl8723ae_phy_query_rf_reg(struct ieee80211_hw *hw,
113                                enum radio_path rfpath, u32 regaddr, u32 bitmask)
114 {
115         struct rtl_priv *rtlpriv = rtl_priv(hw);
116         u32 original_value, readback_value, bitshift;
117         struct rtl_phy *rtlphy = &(rtlpriv->phy);
118         unsigned long flags;
119
120         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
121                  "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
122                  regaddr, rfpath, bitmask);
123
124         spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
125
126         if (rtlphy->rf_mode != RF_OP_BY_FW)
127                 original_value = _phy_rf_serial_read(hw, rfpath, regaddr);
128         else
129                 original_value = _phy_fw_rf_serial_read(hw, rfpath, regaddr);
130
131         bitshift = _phy_calculate_bit_shift(bitmask);
132         readback_value = (original_value & bitmask) >> bitshift;
133
134         spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
135
136         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
137                  "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
138                  regaddr, rfpath, bitmask, original_value);
139
140         return readback_value;
141 }
142
143 void rtl8723ae_phy_set_rf_reg(struct ieee80211_hw *hw,
144                               enum radio_path rfpath,
145                               u32 regaddr, u32 bitmask, u32 data)
146 {
147         struct rtl_priv *rtlpriv = rtl_priv(hw);
148         struct rtl_phy *rtlphy = &(rtlpriv->phy);
149         u32 original_value, bitshift;
150         unsigned long flags;
151
152         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
153                  "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
154                  regaddr, bitmask, data, rfpath);
155
156         spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
157
158         if (rtlphy->rf_mode != RF_OP_BY_FW) {
159                 if (bitmask != RFREG_OFFSET_MASK) {
160                         original_value = _phy_rf_serial_read(hw, rfpath,
161                                                              regaddr);
162                         bitshift = _phy_calculate_bit_shift(bitmask);
163                         data = ((original_value & (~bitmask)) |
164                                (data << bitshift));
165                 }
166
167                 _phy_rf_serial_write(hw, rfpath, regaddr, data);
168         } else {
169                 if (bitmask != RFREG_OFFSET_MASK) {
170                         original_value = _phy_fw_rf_serial_read(hw, rfpath,
171                                                                 regaddr);
172                         bitshift = _phy_calculate_bit_shift(bitmask);
173                         data = ((original_value & (~bitmask)) |
174                                (data << bitshift));
175                 }
176                 _phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
177         }
178
179         spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
180
181         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
182                  "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
183                  regaddr, bitmask, data, rfpath);
184 }
185
186 static u32 _phy_fw_rf_serial_read(struct ieee80211_hw *hw,
187                                             enum radio_path rfpath, u32 offset)
188 {
189         RT_ASSERT(false, "deprecated!\n");
190         return 0;
191 }
192
193 static void _phy_fw_rf_serial_write(struct ieee80211_hw *hw,
194                                     enum radio_path rfpath,
195                                     u32 offset, u32 data)
196 {
197         RT_ASSERT(false, "deprecated!\n");
198 }
199
200 static u32 _phy_rf_serial_read(struct ieee80211_hw *hw,
201                                enum radio_path rfpath, u32 offset)
202 {
203         struct rtl_priv *rtlpriv = rtl_priv(hw);
204         struct rtl_phy *rtlphy = &(rtlpriv->phy);
205         struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
206         u32 newoffset;
207         u32 tmplong, tmplong2;
208         u8 rfpi_enable = 0;
209         u32 retvalue;
210
211         offset &= 0x3f;
212         newoffset = offset;
213         if (RT_CANNOT_IO(hw)) {
214                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n");
215                 return 0xFFFFFFFF;
216         }
217         tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
218         if (rfpath == RF90_PATH_A)
219                 tmplong2 = tmplong;
220         else
221                 tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
222         tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) |
223             (newoffset << 23) | BLSSIREADEDGE;
224         rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
225                       tmplong & (~BLSSIREADEDGE));
226         mdelay(1);
227         rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
228         mdelay(1);
229         rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
230                       tmplong | BLSSIREADEDGE);
231         mdelay(1);
232         if (rfpath == RF90_PATH_A)
233                 rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
234                                                  BIT(8));
235         else if (rfpath == RF90_PATH_B)
236                 rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
237                                                  BIT(8));
238         if (rfpi_enable)
239                 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
240                                          BLSSIREADBACKDATA);
241         else
242                 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
243                                          BLSSIREADBACKDATA);
244         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
245                  rfpath, pphyreg->rf_rb, retvalue);
246         return retvalue;
247 }
248
249 static void _phy_rf_serial_write(struct ieee80211_hw *hw,
250                                  enum radio_path rfpath, u32 offset, u32 data)
251 {
252         u32 data_and_addr;
253         u32 newoffset;
254         struct rtl_priv *rtlpriv = rtl_priv(hw);
255         struct rtl_phy *rtlphy = &(rtlpriv->phy);
256         struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
257
258         if (RT_CANNOT_IO(hw)) {
259                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n");
260                 return;
261         }
262         offset &= 0x3f;
263         newoffset = offset;
264         data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
265         rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
266         RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
267                  rfpath, pphyreg->rf3wire_offset, data_and_addr);
268 }
269
270 static u32 _phy_calculate_bit_shift(u32 bitmask)
271 {
272         u32 i;
273
274         for (i = 0; i <= 31; i++) {
275                 if (((bitmask >> i) & 0x1) == 1)
276                         break;
277         }
278         return i;
279 }
280
281 static void _rtl8723ae_phy_bb_config_1t(struct ieee80211_hw *hw)
282 {
283         rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
284         rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
285         rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
286         rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
287         rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
288         rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
289         rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
290         rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
291         rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
292         rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
293 }
294
295 bool rtl8723ae_phy_mac_config(struct ieee80211_hw *hw)
296 {
297         struct rtl_priv *rtlpriv = rtl_priv(hw);
298         bool rtstatus = _phy_cfg_mac_w_header(hw);
299         rtl_write_byte(rtlpriv, 0x04CA, 0x0A);
300         return rtstatus;
301 }
302
303 bool rtl8723ae_phy_bb_config(struct ieee80211_hw *hw)
304 {
305         bool rtstatus = true;
306         struct rtl_priv *rtlpriv = rtl_priv(hw);
307         u8 tmpu1b;
308         u8 reg_hwparafile = 1;
309
310         _phy_init_bb_rf_reg_def(hw);
311
312         /* 1. 0x28[1] = 1 */
313         tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_PLL_CTRL);
314         udelay(2);
315         rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, (tmpu1b|BIT(1)));
316         udelay(2);
317         /* 2. 0x29[7:0] = 0xFF */
318         rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL+1, 0xff);
319         udelay(2);
320
321         /* 3. 0x02[1:0] = 2b'11 */
322         tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
323         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, (tmpu1b |
324                        FEN_BB_GLB_RSTn | FEN_BBRSTB));
325
326         /* 4. 0x25[6] = 0 */
327         tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+1);
328         rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+1, (tmpu1b&(~BIT(6))));
329
330         /* 5. 0x24[20] = 0      Advised by SD3 Alex Wang. 2011.02.09. */
331         tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2);
332         rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, (tmpu1b&(~BIT(4))));
333
334         /* 6. 0x1f[7:0] = 0x07 */
335         rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x07);
336
337         if (reg_hwparafile == 1)
338                 rtstatus = _phy_bb8192c_config_parafile(hw);
339         return rtstatus;
340 }
341
342 bool rtl8723ae_phy_rf_config(struct ieee80211_hw *hw)
343 {
344         return rtl8723ae_phy_rf6052_config(hw);
345 }
346
347 static bool _phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
348 {
349         struct rtl_priv *rtlpriv = rtl_priv(hw);
350         struct rtl_phy *rtlphy = &(rtlpriv->phy);
351         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
352         bool rtstatus;
353
354         RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "==>\n");
355         rtstatus = _phy_cfg_bb_w_header(hw, BASEBAND_CONFIG_PHY_REG);
356         if (rtstatus != true) {
357                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!");
358                 return false;
359         }
360
361         if (rtlphy->rf_type == RF_1T2R) {
362                 _rtl8723ae_phy_bb_config_1t(hw);
363                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
364         }
365         if (rtlefuse->autoload_failflag == false) {
366                 rtlphy->pwrgroup_cnt = 0;
367                 rtstatus = _phy_cfg_bb_w_pgheader(hw, BASEBAND_CONFIG_PHY_REG);
368         }
369         if (rtstatus != true) {
370                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!");
371                 return false;
372         }
373         rtstatus = _phy_cfg_bb_w_header(hw, BASEBAND_CONFIG_AGC_TAB);
374         if (rtstatus != true) {
375                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
376                 return false;
377         }
378         rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw,
379                                          RFPGA0_XA_HSSIPARAMETER2, 0x200));
380         return true;
381 }
382
383 static bool _phy_cfg_mac_w_header(struct ieee80211_hw *hw)
384 {
385         struct rtl_priv *rtlpriv = rtl_priv(hw);
386         u32 i;
387         u32 arraylength;
388         u32 *ptrarray;
389
390         RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl723MACPHY_Array\n");
391         arraylength = RTL8723E_MACARRAYLENGTH;
392         ptrarray = RTL8723EMAC_ARRAY;
393
394         RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
395                  "Img:RTL8192CEMAC_2T_ARRAY\n");
396         for (i = 0; i < arraylength; i = i + 2)
397                 rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
398         return true;
399 }
400
401 static bool _phy_cfg_bb_w_header(struct ieee80211_hw *hw, u8 configtype)
402 {
403         int i;
404         u32 *phy_regarray_table;
405         u32 *agctab_array_table;
406         u16 phy_reg_arraylen, agctab_arraylen;
407         struct rtl_priv *rtlpriv = rtl_priv(hw);
408
409         agctab_arraylen = RTL8723E_AGCTAB_1TARRAYLENGTH;
410         agctab_array_table = RTL8723EAGCTAB_1TARRAY;
411         phy_reg_arraylen = RTL8723E_PHY_REG_1TARRAY_LENGTH;
412         phy_regarray_table = RTL8723EPHY_REG_1TARRAY;
413         if (configtype == BASEBAND_CONFIG_PHY_REG) {
414                 for (i = 0; i < phy_reg_arraylen; i = i + 2) {
415                         if (phy_regarray_table[i] == 0xfe)
416                                 mdelay(50);
417                         else if (phy_regarray_table[i] == 0xfd)
418                                 mdelay(5);
419                         else if (phy_regarray_table[i] == 0xfc)
420                                 mdelay(1);
421                         else if (phy_regarray_table[i] == 0xfb)
422                                 udelay(50);
423                         else if (phy_regarray_table[i] == 0xfa)
424                                 udelay(5);
425                         else if (phy_regarray_table[i] == 0xf9)
426                                 udelay(1);
427                         rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
428                                       phy_regarray_table[i + 1]);
429                         udelay(1);
430                         RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
431                                  "The phy_regarray_table[0] is %x"
432                                  " Rtl819XPHY_REGArray[1] is %x\n",
433                                  phy_regarray_table[i],
434                                  phy_regarray_table[i + 1]);
435                 }
436         } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
437                 for (i = 0; i < agctab_arraylen; i = i + 2) {
438                         rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
439                                       agctab_array_table[i + 1]);
440                         udelay(1);
441                         RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
442                                  "The agctab_array_table[0] is "
443                                  "%x Rtl819XPHY_REGArray[1] is %x\n",
444                                  agctab_array_table[i],
445                                  agctab_array_table[i + 1]);
446                 }
447         }
448         return true;
449 }
450
451 static void _st_pwrIdx_dfrate_off(struct ieee80211_hw *hw, u32 regaddr,
452                                   u32 bitmask, u32 data)
453 {
454         struct rtl_priv *rtlpriv = rtl_priv(hw);
455         struct rtl_phy *rtlphy = &(rtlpriv->phy);
456
457         switch (regaddr) {
458         case RTXAGC_A_RATE18_06:
459                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0] = data;
460                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
461                          "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n",
462                          rtlphy->pwrgroup_cnt,
463                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0]);
464                 break;
465         case RTXAGC_A_RATE54_24:
466                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1] = data;
467                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
468                          "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n",
469                          rtlphy->pwrgroup_cnt,
470                          rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1]);
471                 break;
472         case RTXAGC_A_CCK1_MCS32:
473                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6] = data;
474                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
475                          "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n",
476                          rtlphy->pwrgroup_cnt,
477                          rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6]);
478                 break;
479         case RTXAGC_B_CCK11_A_CCK2_11:
480                 if (bitmask == 0xffffff00) {
481                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7] = data;
482                         RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
483                                  "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n",
484                                  rtlphy->pwrgroup_cnt,
485                                  rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7]);
486                 }
487                 if (bitmask == 0x000000ff) {
488                         rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15] = data;
489                         RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
490                                  "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n",
491                                  rtlphy->pwrgroup_cnt,
492                                  rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15]);
493                 }
494                 break;
495         case RTXAGC_A_MCS03_MCS00:
496                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2] = data;
497                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
498                          "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n",
499                          rtlphy->pwrgroup_cnt,
500                          rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2]);
501                 break;
502         case RTXAGC_A_MCS07_MCS04:
503                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3] = data;
504                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
505                          "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n",
506                          rtlphy->pwrgroup_cnt,
507                          rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3]);
508                 break;
509         case RTXAGC_A_MCS11_MCS08:
510                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4] = data;
511                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
512                          "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n",
513                          rtlphy->pwrgroup_cnt,
514                          rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4]);
515                 break;
516         case RTXAGC_A_MCS15_MCS12:
517                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5] = data;
518                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
519                          "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n",
520                          rtlphy->pwrgroup_cnt,
521                          rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5]);
522                 break;
523         case RTXAGC_B_RATE18_06:
524                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8] = data;
525                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
526                          "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n",
527                          rtlphy->pwrgroup_cnt,
528                          rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8]);
529                 break;
530         case RTXAGC_B_RATE54_24:
531                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9] = data;
532                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
533                          "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n",
534                          rtlphy->pwrgroup_cnt,
535                          rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9]);
536                 break;
537         case RTXAGC_B_CCK1_55_MCS32:
538                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14] = data;
539                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
540                          "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n",
541                          rtlphy->pwrgroup_cnt,
542                          rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14]);
543                 break;
544         case RTXAGC_B_MCS03_MCS00:
545                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10] = data;
546                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
547                          "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n",
548                          rtlphy->pwrgroup_cnt,
549                          rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10]);
550                 break;
551         case RTXAGC_B_MCS07_MCS04:
552                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11] = data;
553                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
554                          "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n",
555                          rtlphy->pwrgroup_cnt,
556                          rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11]);
557                 break;
558         case RTXAGC_B_MCS11_MCS08:
559                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12] = data;
560                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
561                          "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n",
562                          rtlphy->pwrgroup_cnt,
563                          rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12]);
564                 break;
565         case RTXAGC_B_MCS15_MCS12:
566                 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13] = data;
567                 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
568                          "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n",
569                          rtlphy->pwrgroup_cnt,
570                          rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13]);
571                 rtlphy->pwrgroup_cnt++;
572                 break;
573         }
574 }
575
576 static bool _phy_cfg_bb_w_pgheader(struct ieee80211_hw *hw, u8 configtype)
577 {
578         struct rtl_priv *rtlpriv = rtl_priv(hw);
579         int i;
580         u32 *phy_regarray_table_pg;
581         u16 phy_regarray_pg_len;
582
583         phy_regarray_pg_len = RTL8723E_PHY_REG_ARRAY_PGLENGTH;
584         phy_regarray_table_pg = RTL8723EPHY_REG_ARRAY_PG;
585
586         if (configtype == BASEBAND_CONFIG_PHY_REG) {
587                 for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
588                         if (phy_regarray_table_pg[i] == 0xfe)
589                                 mdelay(50);
590                         else if (phy_regarray_table_pg[i] == 0xfd)
591                                 mdelay(5);
592                         else if (phy_regarray_table_pg[i] == 0xfc)
593                                 mdelay(1);
594                         else if (phy_regarray_table_pg[i] == 0xfb)
595                                 udelay(50);
596                         else if (phy_regarray_table_pg[i] == 0xfa)
597                                 udelay(5);
598                         else if (phy_regarray_table_pg[i] == 0xf9)
599                                 udelay(1);
600
601                         _st_pwrIdx_dfrate_off(hw, phy_regarray_table_pg[i],
602                                               phy_regarray_table_pg[i + 1],
603                                               phy_regarray_table_pg[i + 2]);
604                 }
605         } else {
606                 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
607                          "configtype != BaseBand_Config_PHY_REG\n");
608         }
609         return true;
610 }
611
612 bool rtl8723ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
613                                              enum radio_path rfpath)
614 {
615         struct rtl_priv *rtlpriv = rtl_priv(hw);
616         int i;
617         u32 *radioa_array_table;
618         u16 radioa_arraylen;
619
620         radioa_arraylen = Rtl8723ERADIOA_1TARRAYLENGTH;
621         radioa_array_table = RTL8723E_RADIOA_1TARRAY;
622
623         switch (rfpath) {
624         case RF90_PATH_A:
625                 for (i = 0; i < radioa_arraylen; i = i + 2) {
626                         if (radioa_array_table[i] == 0xfe)
627                                 mdelay(50);
628                         else if (radioa_array_table[i] == 0xfd)
629                                 mdelay(5);
630                         else if (radioa_array_table[i] == 0xfc)
631                                 mdelay(1);
632                         else if (radioa_array_table[i] == 0xfb)
633                                 udelay(50);
634                         else if (radioa_array_table[i] == 0xfa)
635                                 udelay(5);
636                         else if (radioa_array_table[i] == 0xf9)
637                                 udelay(1);
638                         else {
639                                 rtl_set_rfreg(hw, rfpath, radioa_array_table[i],
640                                               RFREG_OFFSET_MASK,
641                                               radioa_array_table[i + 1]);
642                                 udelay(1);
643                         }
644                 }
645                 break;
646         case RF90_PATH_B:
647                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
648                          "switch case not process\n");
649                 break;
650         case RF90_PATH_C:
651                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
652                          "switch case not process\n");
653                 break;
654         case RF90_PATH_D:
655                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
656                          "switch case not process\n");
657                 break;
658         }
659         return true;
660 }
661
662 void rtl8723ae_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
663 {
664         struct rtl_priv *rtlpriv = rtl_priv(hw);
665         struct rtl_phy *rtlphy = &(rtlpriv->phy);
666
667         rtlphy->default_initialgain[0] =
668             (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
669         rtlphy->default_initialgain[1] =
670             (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
671         rtlphy->default_initialgain[2] =
672             (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
673         rtlphy->default_initialgain[3] =
674             (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
675
676         RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
677                  "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
678                   rtlphy->default_initialgain[0],
679                   rtlphy->default_initialgain[1],
680                   rtlphy->default_initialgain[2],
681                   rtlphy->default_initialgain[3]);
682
683         rtlphy->framesync = (u8) rtl_get_bbreg(hw,
684                                                ROFDM0_RXDETECTOR3, MASKBYTE0);
685         rtlphy->framesync_c34 = rtl_get_bbreg(hw,
686                                               ROFDM0_RXDETECTOR2, MASKDWORD);
687
688         RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
689                  "Default framesync (0x%x) = 0x%x\n",
690                  ROFDM0_RXDETECTOR3, rtlphy->framesync);
691 }
692
693 static void _phy_init_bb_rf_reg_def(struct ieee80211_hw *hw)
694 {
695         struct rtl_priv *rtlpriv = rtl_priv(hw);
696         struct rtl_phy *rtlphy = &(rtlpriv->phy);
697
698         rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
699         rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
700         rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
701         rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
702
703         rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
704         rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
705         rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
706         rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
707
708         rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
709         rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
710
711         rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
712         rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
713
714         rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
715                             RFPGA0_XA_LSSIPARAMETER;
716         rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
717                             RFPGA0_XB_LSSIPARAMETER;
718
719         rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = rFPGA0_XAB_RFPARAMETER;
720         rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = rFPGA0_XAB_RFPARAMETER;
721         rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = rFPGA0_XCD_RFPARAMETER;
722         rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = rFPGA0_XCD_RFPARAMETER;
723
724         rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
725         rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
726         rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
727         rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
728
729         rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
730         rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
731
732         rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
733         rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
734
735         rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
736         rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
737         rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
738         rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
739
740         rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
741         rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
742         rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
743         rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
744
745         rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
746         rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
747         rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
748         rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
749
750         rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
751         rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
752         rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE;
753         rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
754
755         rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
756         rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
757         rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
758         rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
759
760         rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
761         rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
762         rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
763         rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
764
765         rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
766         rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
767         rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
768         rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
769
770         rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
771         rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
772         rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
773         rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
774
775         rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK;
776         rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK;
777 }
778
779 void rtl8723ae_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
780 {
781         struct rtl_priv *rtlpriv = rtl_priv(hw);
782         struct rtl_phy *rtlphy = &(rtlpriv->phy);
783         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
784         u8 txpwr_level;
785         long txpwr_dbm;
786
787         txpwr_level = rtlphy->cur_cck_txpwridx;
788         txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B, txpwr_level);
789         txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
790             rtlefuse->legacy_ht_txpowerdiff;
791         if (_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level) > txpwr_dbm)
792                 txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
793                                                   txpwr_level);
794         txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
795         if (_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, txpwr_level) >
796             txpwr_dbm)
797                 txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
798                                                   txpwr_level);
799         *powerlevel = txpwr_dbm;
800 }
801
802 static void _rtl8723ae_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
803                                          u8 *cckpowerlevel, u8 *ofdmpowerlevel)
804 {
805         struct rtl_priv *rtlpriv = rtl_priv(hw);
806         struct rtl_phy *rtlphy = &(rtlpriv->phy);
807         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
808         u8 index = (channel - 1);
809
810         cckpowerlevel[RF90_PATH_A] =
811             rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
812         cckpowerlevel[RF90_PATH_B] =
813             rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
814         if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
815                 ofdmpowerlevel[RF90_PATH_A] =
816                     rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
817                 ofdmpowerlevel[RF90_PATH_B] =
818                     rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
819         } else if (get_rf_type(rtlphy) == RF_2T2R) {
820                 ofdmpowerlevel[RF90_PATH_A] =
821                     rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
822                 ofdmpowerlevel[RF90_PATH_B] =
823                     rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
824         }
825 }
826
827 static void _rtl8723ae_ccxpower_index_check(struct ieee80211_hw *hw,
828                                             u8 channel, u8 *cckpowerlevel,
829                                             u8 *ofdmpowerlevel)
830 {
831         struct rtl_priv *rtlpriv = rtl_priv(hw);
832         struct rtl_phy *rtlphy = &(rtlpriv->phy);
833
834         rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
835         rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
836 }
837
838 void rtl8723ae_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
839 {
840         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
841         u8 cckpowerlevel[2], ofdmpowerlevel[2];
842
843         if (rtlefuse->txpwr_fromeprom == false)
844                 return;
845         _rtl8723ae_get_txpower_index(hw, channel, &cckpowerlevel[0],
846                                      &ofdmpowerlevel[0]);
847         _rtl8723ae_ccxpower_index_check(hw, channel, &cckpowerlevel[0],
848                                         &ofdmpowerlevel[0]);
849         rtl8723ae_phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
850         rtl8723ae_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], channel);
851 }
852
853 bool rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
854 {
855         struct rtl_priv *rtlpriv = rtl_priv(hw);
856         struct rtl_phy *rtlphy = &(rtlpriv->phy);
857         struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
858         u8 idx;
859         u8 rf_path;
860         u8 ccktxpwridx = _phy_dbm_to_txpwr_Idx(hw, WIRELESS_MODE_B,
861                                                power_indbm);
862         u8 ofdmtxpwridx = _phy_dbm_to_txpwr_Idx(hw, WIRELESS_MODE_N_24G,
863                                                 power_indbm);
864         if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
865                 ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
866         else
867                 ofdmtxpwridx = 0;
868         RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE,
869                  "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
870                  power_indbm, ccktxpwridx, ofdmtxpwridx);
871         for (idx = 0; idx < 14; idx++) {
872                 for (rf_path = 0; rf_path < 2; rf_path++) {
873                         rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
874                         rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
875                                                             ofdmtxpwridx;
876                         rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
877                                                             ofdmtxpwridx;
878                 }
879         }
880         rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel);
881         return true;
882 }
883
884 static u8 _phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw,
885                                 enum wireless_mode wirelessmode,
886                                 long power_indbm)
887 {
888         u8 txpwridx;
889         long offset;
890
891         switch (wirelessmode) {
892         case WIRELESS_MODE_B:
893                 offset = -7;
894                 break;
895         case WIRELESS_MODE_G:
896         case WIRELESS_MODE_N_24G:
897                 offset = -8;
898                 break;
899         default:
900                 offset = -8;
901                 break;
902         }
903
904         if ((power_indbm - offset) > 0)
905                 txpwridx = (u8) ((power_indbm - offset) * 2);
906         else
907                 txpwridx = 0;
908
909         if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
910                 txpwridx = MAX_TXPWR_IDX_NMODE_92S;
911
912         return txpwridx;
913 }
914
915 static long _phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
916                                   enum wireless_mode wirelessmode, u8 txpwridx)
917 {
918         long offset;
919         long pwrout_dbm;
920
921         switch (wirelessmode) {
922         case WIRELESS_MODE_B:
923                 offset = -7;
924                 break;
925         case WIRELESS_MODE_G:
926         case WIRELESS_MODE_N_24G:
927                 offset = -8;
928                 break;
929         default:
930                 offset = -8;
931                 break;
932         }
933         pwrout_dbm = txpwridx / 2 + offset;
934         return pwrout_dbm;
935 }
936
937 void rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
938 {
939         struct rtl_priv *rtlpriv = rtl_priv(hw);
940         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
941         enum io_type iotype;
942
943         if (!is_hal_stop(rtlhal)) {
944                 switch (operation) {
945                 case SCAN_OPT_BACKUP:
946                         iotype = IO_CMD_PAUSE_DM_BY_SCAN;
947                         rtlpriv->cfg->ops->set_hw_reg(hw,
948                                                       HW_VAR_IO_CMD,
949                                                       (u8 *)&iotype);
950
951                         break;
952                 case SCAN_OPT_RESTORE:
953                         iotype = IO_CMD_RESUME_DM_BY_SCAN;
954                         rtlpriv->cfg->ops->set_hw_reg(hw,
955                                                       HW_VAR_IO_CMD,
956                                                       (u8 *)&iotype);
957                         break;
958                 default:
959                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
960                                  "Unknown Scan Backup operation.\n");
961                         break;
962                 }
963         }
964 }
965
966 void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
967 {
968         struct rtl_priv *rtlpriv = rtl_priv(hw);
969         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
970         struct rtl_phy *rtlphy = &(rtlpriv->phy);
971         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
972         u8 reg_bw_opmode;
973         u8 reg_prsr_rsc;
974
975         RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
976                  "Switch to %s bandwidth\n",
977                  rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
978                  "20MHz" : "40MHz");
979
980         if (is_hal_stop(rtlhal)) {
981                 rtlphy->set_bwmode_inprogress = false;
982                 return;
983         }
984
985         reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
986         reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
987
988         switch (rtlphy->current_chan_bw) {
989         case HT_CHANNEL_WIDTH_20:
990                 reg_bw_opmode |= BW_OPMODE_20MHZ;
991                 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
992                 break;
993         case HT_CHANNEL_WIDTH_20_40:
994                 reg_bw_opmode &= ~BW_OPMODE_20MHZ;
995                 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
996                 reg_prsr_rsc =
997                     (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
998                 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
999                 break;
1000         default:
1001                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1002                          "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
1003                 break;
1004         }
1005
1006         switch (rtlphy->current_chan_bw) {
1007         case HT_CHANNEL_WIDTH_20:
1008                 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
1009                 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
1010                 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
1011                 break;
1012         case HT_CHANNEL_WIDTH_20_40:
1013                 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
1014                 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
1015
1016                 rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
1017                               (mac->cur_40_prime_sc >> 1));
1018                 rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
1019                 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
1020
1021                 rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
1022                               (mac->cur_40_prime_sc ==
1023                                HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
1024                 break;
1025         default:
1026                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1027                          "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
1028                 break;
1029         }
1030         rtl8723ae_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
1031         rtlphy->set_bwmode_inprogress = false;
1032         RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
1033 }
1034
1035 void rtl8723ae_phy_set_bw_mode(struct ieee80211_hw *hw,
1036                                enum nl80211_channel_type ch_type)
1037 {
1038         struct rtl_priv *rtlpriv = rtl_priv(hw);
1039         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1040         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1041         u8 tmp_bw = rtlphy->current_chan_bw;
1042
1043         if (rtlphy->set_bwmode_inprogress)
1044                 return;
1045         rtlphy->set_bwmode_inprogress = true;
1046         if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
1047                 rtl8723ae_phy_set_bw_mode_callback(hw);
1048         } else {
1049                 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1050                          "FALSE driver sleep or unload\n");
1051                 rtlphy->set_bwmode_inprogress = false;
1052                 rtlphy->current_chan_bw = tmp_bw;
1053         }
1054 }
1055
1056 void rtl8723ae_phy_sw_chnl_callback(struct ieee80211_hw *hw)
1057 {
1058         struct rtl_priv *rtlpriv = rtl_priv(hw);
1059         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1060         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1061         u32 delay;
1062
1063         RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
1064                  "switch to channel%d\n", rtlphy->current_channel);
1065         if (is_hal_stop(rtlhal))
1066                 return;
1067         do {
1068                 if (!rtlphy->sw_chnl_inprogress)
1069                         break;
1070                 if (!_phy_sw_chnl_step_by_step
1071                     (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
1072                      &rtlphy->sw_chnl_step, &delay)) {
1073                         if (delay > 0)
1074                                 mdelay(delay);
1075                         else
1076                                 continue;
1077                 } else {
1078                         rtlphy->sw_chnl_inprogress = false;
1079                 }
1080                 break;
1081         } while (true);
1082         RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
1083 }
1084
1085 u8 rtl8723ae_phy_sw_chnl(struct ieee80211_hw *hw)
1086 {
1087         struct rtl_priv *rtlpriv = rtl_priv(hw);
1088         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1089         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1090
1091         if (rtlphy->sw_chnl_inprogress)
1092                 return 0;
1093         if (rtlphy->set_bwmode_inprogress)
1094                 return 0;
1095         RT_ASSERT((rtlphy->current_channel <= 14),
1096                   "WIRELESS_MODE_G but channel>14");
1097         rtlphy->sw_chnl_inprogress = true;
1098         rtlphy->sw_chnl_stage = 0;
1099         rtlphy->sw_chnl_step = 0;
1100         if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
1101                 rtl8723ae_phy_sw_chnl_callback(hw);
1102                 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
1103                          "sw_chnl_inprogress false schedule workitem\n");
1104                 rtlphy->sw_chnl_inprogress = false;
1105         } else {
1106                 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
1107                          "sw_chnl_inprogress false driver sleep or unload\n");
1108                 rtlphy->sw_chnl_inprogress = false;
1109         }
1110         return 1;
1111 }
1112
1113 static void _rtl8723ae_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel)
1114 {
1115         struct rtl_priv *rtlpriv = rtl_priv(hw);
1116         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1117         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1118
1119         if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
1120                 if (channel == 6 && rtlphy->current_chan_bw ==
1121                     HT_CHANNEL_WIDTH_20)
1122                         rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
1123                                       0x00255);
1124                 else{
1125                         u32 backupRF0x1A = (u32)rtl_get_rfreg(hw, RF90_PATH_A,
1126                                            RF_RX_G1, RFREG_OFFSET_MASK);
1127                         rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
1128                                       backupRF0x1A);
1129                 }
1130         }
1131 }
1132
1133 static bool _phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, u8 channel,
1134                                       u8 *stage, u8 *step, u32 *delay)
1135 {
1136         struct rtl_priv *rtlpriv = rtl_priv(hw);
1137         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1138         struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
1139         u32 precommoncmdcnt;
1140         struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
1141         u32 postcommoncmdcnt;
1142         struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
1143         u32 rfdependcmdcnt;
1144         struct swchnlcmd *currentcmd = NULL;
1145         u8 rfpath;
1146         u8 num_total_rfpath = rtlphy->num_total_rfpath;
1147
1148         precommoncmdcnt = 0;
1149         _phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
1150                                   MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL,
1151                                   0, 0, 0);
1152         _phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
1153                                   MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
1154         postcommoncmdcnt = 0;
1155
1156         _phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
1157                                   MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
1158         rfdependcmdcnt = 0;
1159
1160         RT_ASSERT((channel >= 1 && channel <= 14),
1161                   "illegal channel for Zebra: %d\n", channel);
1162
1163         _phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
1164                                   MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
1165                                   RF_CHNLBW, channel, 10);
1166
1167         _phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
1168                                   MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0);
1169
1170         do {
1171                 switch (*stage) {
1172                 case 0:
1173                         currentcmd = &precommoncmd[*step];
1174                         break;
1175                 case 1:
1176                         currentcmd = &rfdependcmd[*step];
1177                         break;
1178                 case 2:
1179                         currentcmd = &postcommoncmd[*step];
1180                         break;
1181                 }
1182
1183                 if (currentcmd->cmdid == CMDID_END) {
1184                         if ((*stage) == 2) {
1185                                 return true;
1186                         } else {
1187                                 (*stage)++;
1188                                 (*step) = 0;
1189                                 continue;
1190                         }
1191                 }
1192
1193                 switch (currentcmd->cmdid) {
1194                 case CMDID_SET_TXPOWEROWER_LEVEL:
1195                         rtl8723ae_phy_set_txpower_level(hw, channel);
1196                         break;
1197                 case CMDID_WRITEPORT_ULONG:
1198                         rtl_write_dword(rtlpriv, currentcmd->para1,
1199                                         currentcmd->para2);
1200                         break;
1201                 case CMDID_WRITEPORT_USHORT:
1202                         rtl_write_word(rtlpriv, currentcmd->para1,
1203                                        (u16) currentcmd->para2);
1204                         break;
1205                 case CMDID_WRITEPORT_UCHAR:
1206                         rtl_write_byte(rtlpriv, currentcmd->para1,
1207                                        (u8) currentcmd->para2);
1208                         break;
1209                 case CMDID_RF_WRITEREG:
1210                         for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
1211                                 rtlphy->rfreg_chnlval[rfpath] =
1212                                     ((rtlphy->rfreg_chnlval[rfpath] &
1213                                       0xfffffc00) | currentcmd->para2);
1214
1215                                 rtl_set_rfreg(hw, (enum radio_path)rfpath,
1216                                               currentcmd->para1,
1217                                               RFREG_OFFSET_MASK,
1218                                               rtlphy->rfreg_chnlval[rfpath]);
1219                         }
1220                         _rtl8723ae_phy_sw_rf_seting(hw, channel);
1221                         break;
1222                 default:
1223                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1224                                  "switch case not process\n");
1225                         break;
1226                 }
1227
1228                 break;
1229         } while (true);
1230
1231         (*delay) = currentcmd->msdelay;
1232         (*step)++;
1233         return false;
1234 }
1235
1236 static bool _phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
1237                                       u32 cmdtableidx, u32 cmdtablesz,
1238                                       enum swchnlcmd_id cmdid, u32 para1,
1239                                       u32 para2, u32 msdelay)
1240 {
1241         struct swchnlcmd *pcmd;
1242
1243         if (cmdtable == NULL) {
1244                 RT_ASSERT(false, "cmdtable cannot be NULL.\n");
1245                 return false;
1246         }
1247
1248         if (cmdtableidx >= cmdtablesz)
1249                 return false;
1250
1251         pcmd = cmdtable + cmdtableidx;
1252         pcmd->cmdid = cmdid;
1253         pcmd->para1 = para1;
1254         pcmd->para2 = para2;
1255         pcmd->msdelay = msdelay;
1256         return true;
1257 }
1258
1259 static u8 _rtl8723ae_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
1260 {
1261         u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
1262         u8 result = 0x00;
1263
1264         rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
1265         rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
1266         rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
1267         rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
1268                       config_pathb ? 0x28160202 : 0x28160502);
1269
1270         if (config_pathb) {
1271                 rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
1272                 rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
1273                 rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
1274                 rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
1275         }
1276
1277         rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
1278         rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
1279         rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
1280
1281         mdelay(IQK_DELAY_TIME);
1282
1283         reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
1284         reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
1285         reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
1286         reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
1287
1288         if (!(reg_eac & BIT(28)) &&
1289             (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
1290             (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
1291                 result |= 0x01;
1292         else
1293                 return result;
1294
1295         if (!(reg_eac & BIT(27)) &&
1296             (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
1297             (((reg_eac & 0x03FF0000) >> 16) != 0x36))
1298                 result |= 0x02;
1299         return result;
1300 }
1301
1302 static u8 _rtl8723ae_phy_path_b_iqk(struct ieee80211_hw *hw)
1303 {
1304         u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
1305         u8 result = 0x00;
1306
1307         rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
1308         rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
1309         mdelay(IQK_DELAY_TIME);
1310         reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
1311         reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
1312         reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
1313         reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
1314         reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
1315
1316         if (!(reg_eac & BIT(31)) &&
1317             (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
1318             (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
1319                 result |= 0x01;
1320         else
1321                 return result;
1322         if (!(reg_eac & BIT(30)) &&
1323             (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
1324             (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
1325                 result |= 0x02;
1326         return result;
1327 }
1328
1329 static void phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw, bool iqk_ok,
1330                                        long result[][8], u8 final_candidate,
1331                                        bool btxonly)
1332 {
1333         u32 oldval_0, x, tx0_a, reg;
1334         long y, tx0_c;
1335
1336         if (final_candidate == 0xFF) {
1337                 return;
1338         } else if (iqk_ok) {
1339                 oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
1340                                           MASKDWORD) >> 22) & 0x3FF;
1341                 x = result[final_candidate][0];
1342                 if ((x & 0x00000200) != 0)
1343                         x = x | 0xFFFFFC00;
1344                 tx0_a = (x * oldval_0) >> 8;
1345                 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a);
1346                 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31),
1347                               ((x * oldval_0 >> 7) & 0x1));
1348                 y = result[final_candidate][1];
1349                 if ((y & 0x00000200) != 0)
1350                         y = y | 0xFFFFFC00;
1351                 tx0_c = (y * oldval_0) >> 8;
1352                 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000,
1353                               ((tx0_c & 0x3C0) >> 6));
1354                 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000,
1355                               (tx0_c & 0x3F));
1356                 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29),
1357                               ((y * oldval_0 >> 7) & 0x1));
1358                 if (btxonly)
1359                         return;
1360                 reg = result[final_candidate][2];
1361                 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg);
1362                 reg = result[final_candidate][3] & 0x3F;
1363                 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg);
1364                 reg = (result[final_candidate][3] >> 6) & 0xF;
1365                 rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg);
1366         }
1367 }
1368
1369 static void phy_save_adda_regs(struct ieee80211_hw *hw,
1370                                                u32 *addareg, u32 *addabackup,
1371                                                u32 registernum)
1372 {
1373         u32 i;
1374
1375         for (i = 0; i < registernum; i++)
1376                 addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD);
1377 }
1378
1379 static void phy_save_mac_regs(struct ieee80211_hw *hw, u32 *macreg,
1380                               u32 *macbackup)
1381 {
1382         struct rtl_priv *rtlpriv = rtl_priv(hw);
1383         u32 i;
1384
1385         for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1386                 macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]);
1387         macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]);
1388 }
1389
1390 static void phy_reload_adda_regs(struct ieee80211_hw *hw, u32 *addareg,
1391                                  u32 *addabackup, u32 regiesternum)
1392 {
1393         u32 i;
1394
1395         for (i = 0; i < regiesternum; i++)
1396                 rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]);
1397 }
1398
1399 static void phy_reload_mac_regs(struct ieee80211_hw *hw, u32 *macreg,
1400                                 u32 *macbackup)
1401 {
1402         struct rtl_priv *rtlpriv = rtl_priv(hw);
1403         u32 i;
1404
1405         for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1406                 rtl_write_byte(rtlpriv, macreg[i], (u8) macbackup[i]);
1407         rtl_write_dword(rtlpriv, macreg[i], macbackup[i]);
1408 }
1409
1410 static void _rtl8723ae_phy_path_adda_on(struct ieee80211_hw *hw,
1411                                         u32 *addareg, bool is_patha_on,
1412                                         bool is2t)
1413 {
1414         u32 pathOn;
1415         u32 i;
1416
1417         pathOn = is_patha_on ? 0x04db25a4 : 0x0b1b25a4;
1418         if (false == is2t) {
1419                 pathOn = 0x0bdb25a0;
1420                 rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0);
1421         } else {
1422                 rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathOn);
1423         }
1424
1425         for (i = 1; i < IQK_ADDA_REG_NUM; i++)
1426                 rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathOn);
1427 }
1428
1429 static void _rtl8723ae_phy_mac_setting_calibration(struct ieee80211_hw *hw,
1430                                                    u32 *macreg, u32 *macbackup)
1431 {
1432         struct rtl_priv *rtlpriv = rtl_priv(hw);
1433         u32 i = 0;
1434
1435         rtl_write_byte(rtlpriv, macreg[i], 0x3F);
1436
1437         for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++)
1438                 rtl_write_byte(rtlpriv, macreg[i],
1439                                (u8) (macbackup[i] & (~BIT(3))));
1440         rtl_write_byte(rtlpriv, macreg[i], (u8) (macbackup[i] & (~BIT(5))));
1441 }
1442
1443 static void _rtl8723ae_phy_path_a_standby(struct ieee80211_hw *hw)
1444 {
1445         rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0);
1446         rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1447         rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1448 }
1449
1450 static void _rtl8723ae_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode)
1451 {
1452         u32 mode;
1453
1454         mode = pi_mode ? 0x01000100 : 0x01000000;
1455         rtl_set_bbreg(hw, 0x820, MASKDWORD, mode);
1456         rtl_set_bbreg(hw, 0x828, MASKDWORD, mode);
1457 }
1458
1459 static bool phy_simularity_comp(struct ieee80211_hw *hw, long result[][8],
1460                                 u8 c1, u8 c2)
1461 {
1462         u32 i, j, diff, simularity_bitmap, bound;
1463
1464         u8 final_candidate[2] = { 0xFF, 0xFF };
1465         bool bresult = true;
1466
1467         bound = 4;
1468
1469         simularity_bitmap = 0;
1470
1471         for (i = 0; i < bound; i++) {
1472                 diff = (result[c1][i] > result[c2][i]) ?
1473                     (result[c1][i] - result[c2][i]) :
1474                     (result[c2][i] - result[c1][i]);
1475
1476                 if (diff > MAX_TOLERANCE) {
1477                         if ((i == 2 || i == 6) && !simularity_bitmap) {
1478                                 if (result[c1][i] + result[c1][i + 1] == 0)
1479                                         final_candidate[(i / 4)] = c2;
1480                                 else if (result[c2][i] + result[c2][i + 1] == 0)
1481                                         final_candidate[(i / 4)] = c1;
1482                                 else
1483                                         simularity_bitmap = simularity_bitmap |
1484                                             (1 << i);
1485                         } else
1486                                 simularity_bitmap =
1487                                     simularity_bitmap | (1 << i);
1488                 }
1489         }
1490
1491         if (simularity_bitmap == 0) {
1492                 for (i = 0; i < (bound / 4); i++) {
1493                         if (final_candidate[i] != 0xFF) {
1494                                 for (j = i * 4; j < (i + 1) * 4 - 2; j++)
1495                                         result[3][j] =
1496                                             result[final_candidate[i]][j];
1497                                 bresult = false;
1498                         }
1499                 }
1500                 return bresult;
1501         } else if (!(simularity_bitmap & 0x0F)) {
1502                 for (i = 0; i < 4; i++)
1503                         result[3][i] = result[c1][i];
1504                 return false;
1505         } else {
1506                 return false;
1507         }
1508
1509 }
1510
1511 static void _rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw,
1512                                         long result[][8], u8 t, bool is2t)
1513 {
1514         struct rtl_priv *rtlpriv = rtl_priv(hw);
1515         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1516         u32 i;
1517         u8 patha_ok, pathb_ok;
1518         u32 adda_reg[IQK_ADDA_REG_NUM] = {
1519                 0x85c, 0xe6c, 0xe70, 0xe74,
1520                 0xe78, 0xe7c, 0xe80, 0xe84,
1521                 0xe88, 0xe8c, 0xed0, 0xed4,
1522                 0xed8, 0xedc, 0xee0, 0xeec
1523         };
1524         u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
1525                 0x522, 0x550, 0x551, 0x040
1526         };
1527         const u32 retrycount = 2;
1528
1529         if (t == 0) {
1530                 phy_save_adda_regs(hw, adda_reg, rtlphy->adda_backup, 16);
1531                 phy_save_mac_regs(hw, iqk_mac_reg, rtlphy->iqk_mac_backup);
1532         }
1533         _rtl8723ae_phy_path_adda_on(hw, adda_reg, true, is2t);
1534         if (t == 0) {
1535                 rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw,
1536                                                  RFPGA0_XA_HSSIPARAMETER1,
1537                                                  BIT(8));
1538         }
1539
1540         if (!rtlphy->rfpi_enable)
1541                 _rtl8723ae_phy_pi_mode_switch(hw, true);
1542         if (t == 0) {
1543                 rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
1544                 rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
1545                 rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
1546         }
1547         rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
1548         rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
1549         rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
1550         if (is2t) {
1551                 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1552                 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
1553         }
1554         _rtl8723ae_phy_mac_setting_calibration(hw, iqk_mac_reg,
1555                                             rtlphy->iqk_mac_backup);
1556         rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
1557         if (is2t)
1558                 rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
1559         rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1560         rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
1561         rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
1562         for (i = 0; i < retrycount; i++) {
1563                 patha_ok = _rtl8723ae_phy_path_a_iqk(hw, is2t);
1564                 if (patha_ok == 0x03) {
1565                         result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
1566                                         0x3FF0000) >> 16;
1567                         result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
1568                                         0x3FF0000) >> 16;
1569                         result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
1570                                         0x3FF0000) >> 16;
1571                         result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
1572                                         0x3FF0000) >> 16;
1573                         break;
1574                 } else if (i == (retrycount - 1) && patha_ok == 0x01)
1575
1576                         result[t][0] = (rtl_get_bbreg(hw, 0xe94,
1577                                         MASKDWORD) & 0x3FF0000) >> 16;
1578                 result[t][1] =
1579                     (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
1580
1581         }
1582
1583         if (is2t) {
1584                 _rtl8723ae_phy_path_a_standby(hw);
1585                 _rtl8723ae_phy_path_adda_on(hw, adda_reg, false, is2t);
1586                 for (i = 0; i < retrycount; i++) {
1587                         pathb_ok = _rtl8723ae_phy_path_b_iqk(hw);
1588                         if (pathb_ok == 0x03) {
1589                                 result[t][4] =
1590                                     (rtl_get_bbreg(hw, 0xeb4, MASKDWORD) &
1591                                      0x3FF0000) >> 16;
1592                                 result[t][5] =
1593                                     (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1594                                      0x3FF0000) >> 16;
1595                                 result[t][6] =
1596                                     (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
1597                                      0x3FF0000) >> 16;
1598                                 result[t][7] =
1599                                     (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
1600                                      0x3FF0000) >> 16;
1601                                 break;
1602                         } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
1603                                 result[t][4] =
1604                                     (rtl_get_bbreg(hw, 0xeb4, MASKDWORD) &
1605                                      0x3FF0000) >> 16;
1606                         }
1607                         result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1608                                         0x3FF0000) >> 16;
1609                 }
1610         }
1611         rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
1612         rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
1613         rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
1614         rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
1615         rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
1616         if (is2t)
1617                 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
1618         if (t != 0) {
1619                 if (!rtlphy->rfpi_enable)
1620                         _rtl8723ae_phy_pi_mode_switch(hw, false);
1621                 phy_reload_adda_regs(hw, adda_reg, rtlphy->adda_backup, 16);
1622                 phy_reload_mac_regs(hw, iqk_mac_reg, rtlphy->iqk_mac_backup);
1623         }
1624 }
1625
1626 static void _rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
1627 {
1628         struct rtl_priv *rtlpriv = rtl_priv(hw);
1629         u8 tmpreg;
1630         u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
1631
1632         tmpreg = rtl_read_byte(rtlpriv, 0xd03);
1633
1634         if ((tmpreg & 0x70) != 0)
1635                 rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
1636         else
1637                 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1638
1639         if ((tmpreg & 0x70) != 0) {
1640                 rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
1641
1642                 if (is2t)
1643                         rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
1644                                                   MASK12BITS);
1645
1646                 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
1647                               (rf_a_mode & 0x8FFFF) | 0x10000);
1648
1649                 if (is2t)
1650                         rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
1651                                       (rf_b_mode & 0x8FFFF) | 0x10000);
1652         }
1653         lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
1654
1655         rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
1656
1657         mdelay(100);
1658
1659         if ((tmpreg & 0x70) != 0) {
1660                 rtl_write_byte(rtlpriv, 0xd03, tmpreg);
1661                 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
1662
1663                 if (is2t)
1664                         rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
1665                                       rf_b_mode);
1666         } else {
1667                 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1668         }
1669 }
1670
1671 static void _rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw,
1672                                              bool bmain, bool is2t)
1673 {
1674         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1675
1676         if (is_hal_stop(rtlhal)) {
1677                 rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
1678                 rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
1679         }
1680         if (is2t) {
1681                 if (bmain)
1682                         rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1683                                       BIT(5) | BIT(6), 0x1);
1684                 else
1685                         rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1686                                       BIT(5) | BIT(6), 0x2);
1687         } else {
1688                 if (bmain)
1689                         rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
1690                 else
1691                         rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
1692
1693         }
1694 }
1695
1696 #undef IQK_ADDA_REG_NUM
1697 #undef IQK_DELAY_TIME
1698
1699 void rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery)
1700 {
1701         struct rtl_priv *rtlpriv = rtl_priv(hw);
1702         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1703         long result[4][8];
1704         u8 i, final_candidate;
1705         bool patha_ok, pathb_ok;
1706         long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_tmp = 0;
1707         bool is12simular, is13simular, is23simular;
1708         bool start_conttx = false, singletone = false;
1709         u32 iqk_bb_reg[10] = {
1710                 ROFDM0_XARXIQIMBALANCE,
1711                 ROFDM0_XBRXIQIMBALANCE,
1712                 ROFDM0_ECCATHRESHOLD,
1713                 ROFDM0_AGCRSSITABLE,
1714                 ROFDM0_XATXIQIMBALANCE,
1715                 ROFDM0_XBTXIQIMBALANCE,
1716                 ROFDM0_XCTXIQIMBALANCE,
1717                 ROFDM0_XCTXAFE,
1718                 ROFDM0_XDTXAFE,
1719                 ROFDM0_RXIQEXTANTA
1720         };
1721
1722         if (recovery) {
1723                 phy_reload_adda_regs(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 10);
1724                 return;
1725         }
1726         if (start_conttx || singletone)
1727                 return;
1728         for (i = 0; i < 8; i++) {
1729                 result[0][i] = 0;
1730                 result[1][i] = 0;
1731                 result[2][i] = 0;
1732                 result[3][i] = 0;
1733         }
1734         final_candidate = 0xff;
1735         patha_ok = false;
1736         pathb_ok = false;
1737         is12simular = false;
1738         is23simular = false;
1739         is13simular = false;
1740         for (i = 0; i < 3; i++) {
1741                 _rtl8723ae_phy_iq_calibrate(hw, result, i, false);
1742                 if (i == 1) {
1743                         is12simular = phy_simularity_comp(hw, result, 0, 1);
1744                         if (is12simular) {
1745                                 final_candidate = 0;
1746                                 break;
1747                         }
1748                 }
1749                 if (i == 2) {
1750                         is13simular = phy_simularity_comp(hw, result, 0, 2);
1751                         if (is13simular) {
1752                                 final_candidate = 0;
1753                                 break;
1754                         }
1755                         is23simular = phy_simularity_comp(hw, result, 1, 2);
1756                         if (is23simular) {
1757                                 final_candidate = 1;
1758                         } else {
1759                                 for (i = 0; i < 8; i++)
1760                                         reg_tmp += result[3][i];
1761
1762                                 if (reg_tmp != 0)
1763                                         final_candidate = 3;
1764                                 else
1765                                         final_candidate = 0xFF;
1766                         }
1767                 }
1768         }
1769         for (i = 0; i < 4; i++) {
1770                 reg_e94 = result[i][0];
1771                 reg_e9c = result[i][1];
1772                 reg_ea4 = result[i][2];
1773                 reg_eb4 = result[i][4];
1774                 reg_ebc = result[i][5];
1775         }
1776         if (final_candidate != 0xff) {
1777                 rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
1778                 rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
1779                 reg_ea4 = result[final_candidate][2];
1780                 rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
1781                 rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
1782                 patha_ok = pathb_ok = true;
1783         } else {
1784                 rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
1785                 rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
1786         }
1787         if (reg_e94 != 0) /*&&(reg_ea4 != 0) */
1788                 phy_path_a_fill_iqk_matrix(hw, patha_ok, result,
1789                                            final_candidate, (reg_ea4 == 0));
1790         phy_save_adda_regs(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 10);
1791 }
1792
1793 void rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw)
1794 {
1795         bool start_conttx = false, singletone = false;
1796
1797         if (start_conttx || singletone)
1798                 return;
1799         _rtl8723ae_phy_lc_calibrate(hw, false);
1800 }
1801
1802 void rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
1803 {
1804         _rtl8723ae_phy_set_rfpath_switch(hw, bmain, false);
1805 }
1806
1807 bool rtl8723ae_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
1808 {
1809         struct rtl_priv *rtlpriv = rtl_priv(hw);
1810         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1811         bool postprocessing = false;
1812
1813         RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1814                  "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
1815                  iotype, rtlphy->set_io_inprogress);
1816         do {
1817                 switch (iotype) {
1818                 case IO_CMD_RESUME_DM_BY_SCAN:
1819                         RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1820                                  "[IO CMD] Resume DM after scan.\n");
1821                         postprocessing = true;
1822                         break;
1823                 case IO_CMD_PAUSE_DM_BY_SCAN:
1824                         RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1825                                  "[IO CMD] Pause DM before scan.\n");
1826                         postprocessing = true;
1827                         break;
1828                 default:
1829                         RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1830                                  "switch case not process\n");
1831                         break;
1832                 }
1833         } while (false);
1834         if (postprocessing && !rtlphy->set_io_inprogress) {
1835                 rtlphy->set_io_inprogress = true;
1836                 rtlphy->current_io_type = iotype;
1837         } else {
1838                 return false;
1839         }
1840         rtl8723ae_phy_set_io(hw);
1841         RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<--IO Type(%#x)\n", iotype);
1842         return true;
1843 }
1844
1845 static void rtl8723ae_phy_set_io(struct ieee80211_hw *hw)
1846 {
1847         struct rtl_priv *rtlpriv = rtl_priv(hw);
1848         struct rtl_phy *rtlphy = &(rtlpriv->phy);
1849         struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
1850
1851         RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1852                  "--->Cmd(%#x), set_io_inprogress(%d)\n",
1853                  rtlphy->current_io_type, rtlphy->set_io_inprogress);
1854         switch (rtlphy->current_io_type) {
1855         case IO_CMD_RESUME_DM_BY_SCAN:
1856                 dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1;
1857                 rtl8723ae_dm_write_dig(hw);
1858                 rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel);
1859                 break;
1860         case IO_CMD_PAUSE_DM_BY_SCAN:
1861                 rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
1862                 dm_digtable->cur_igvalue = 0x17;
1863                 rtl8723ae_dm_write_dig(hw);
1864                 break;
1865         default:
1866                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1867                          "switch case not process\n");
1868                 break;
1869         }
1870         rtlphy->set_io_inprogress = false;
1871         RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
1872                  "<---(%#x)\n", rtlphy->current_io_type);
1873 }
1874
1875 static void rtl8723ae_phy_set_rf_on(struct ieee80211_hw *hw)
1876 {
1877         struct rtl_priv *rtlpriv = rtl_priv(hw);
1878
1879         rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
1880         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1881         rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1882         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1883         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1884         rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1885 }
1886
1887 static void _rtl8723ae_phy_set_rf_sleep(struct ieee80211_hw *hw)
1888 {
1889         struct rtl_priv *rtlpriv = rtl_priv(hw);
1890         u32 u4b_tmp;
1891         u8 delay = 5;
1892
1893         rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1894         rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1895         rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1896         u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1897         while (u4b_tmp != 0 && delay > 0) {
1898                 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
1899                 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
1900                 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1901                 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
1902                 delay--;
1903         }
1904         if (delay == 0) {
1905                 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
1906                 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1907                 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
1908                 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1909                 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
1910                          "Switch RF timeout !!!.\n");
1911                 return;
1912         }
1913         rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1914         rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
1915 }
1916
1917 static bool _rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw,
1918                                               enum rf_pwrstate rfpwr_state)
1919 {
1920         struct rtl_priv *rtlpriv = rtl_priv(hw);
1921         struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
1922         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1923         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1924         struct rtl8192_tx_ring *ring = NULL;
1925         bool bresult = true;
1926         u8 i, queue_id;
1927
1928         switch (rfpwr_state) {
1929         case ERFON:
1930                 if ((ppsc->rfpwr_state == ERFOFF) &&
1931                     RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
1932                         bool rtstatus;
1933                         u32 InitializeCount = 0;
1934                         do {
1935                                 InitializeCount++;
1936                                 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
1937                                          "IPS Set eRf nic enable\n");
1938                                 rtstatus = rtl_ps_enable_nic(hw);
1939                         } while ((rtstatus != true) && (InitializeCount < 10));
1940                         RT_CLEAR_PS_LEVEL(ppsc,
1941                                           RT_RF_OFF_LEVL_HALT_NIC);
1942                 } else {
1943                         RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
1944                                  "Set ERFON sleeped:%d ms\n",
1945                                  jiffies_to_msecs(jiffies -
1946                                  ppsc->last_sleep_jiffies));
1947                         ppsc->last_awake_jiffies = jiffies;
1948                         rtl8723ae_phy_set_rf_on(hw);
1949                 }
1950                 if (mac->link_state == MAC80211_LINKED) {
1951                         rtlpriv->cfg->ops->led_control(hw,
1952                                         LED_CTL_LINK);
1953                 } else {
1954                         rtlpriv->cfg->ops->led_control(hw,
1955                                         LED_CTL_NO_LINK);
1956                 }
1957                 break;
1958         case ERFOFF:
1959                 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
1960                         RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
1961                                  "IPS Set eRf nic disable\n");
1962                         rtl_ps_disable_nic(hw);
1963                         RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1964                 } else {
1965                         if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
1966                                 rtlpriv->cfg->ops->led_control(hw,
1967                                         LED_CTL_NO_LINK);
1968                         } else {
1969                                 rtlpriv->cfg->ops->led_control(hw,
1970                                         LED_CTL_POWER_OFF);
1971                         }
1972                 }
1973                 break;
1974         case ERFSLEEP:
1975                 if (ppsc->rfpwr_state == ERFOFF)
1976                         break;
1977                 for (queue_id = 0, i = 0;
1978                      queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
1979                         ring = &pcipriv->dev.tx_ring[queue_id];
1980                         if (skb_queue_len(&ring->queue) == 0) {
1981                                 queue_id++;
1982                                 continue;
1983                         } else {
1984                                 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1985                                          "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
1986                                          (i + 1), queue_id,
1987                                          skb_queue_len(&ring->queue));
1988
1989                                 udelay(10);
1990                                 i++;
1991                         }
1992                         if (i >= MAX_DOZE_WAITING_TIMES_9x) {
1993                                 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1994                                          "\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
1995                                          MAX_DOZE_WAITING_TIMES_9x,
1996                                          queue_id,
1997                                          skb_queue_len(&ring->queue));
1998                                 break;
1999                         }
2000                 }
2001                 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
2002                          "Set ERFSLEEP awaked:%d ms\n",
2003                          jiffies_to_msecs(jiffies - ppsc->last_awake_jiffies));
2004                 ppsc->last_sleep_jiffies = jiffies;
2005                 _rtl8723ae_phy_set_rf_sleep(hw);
2006                 break;
2007         default:
2008                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
2009                          "switch case not processed\n");
2010                 bresult = false;
2011                 break;
2012         }
2013         if (bresult)
2014                 ppsc->rfpwr_state = rfpwr_state;
2015         return bresult;
2016 }
2017
2018 bool rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw,
2019                                       enum rf_pwrstate rfpwr_state)
2020 {
2021         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2022         bool bresult = false;
2023
2024         if (rfpwr_state == ppsc->rfpwr_state)
2025                 return bresult;
2026         bresult = _rtl8723ae_phy_set_rf_power_state(hw, rfpwr_state);
2027         return bresult;
2028 }