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
rtl8723ae_phy_query_bb_reg(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask)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
rtl8723ae_phy_set_bb_reg(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask,u32 data)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
rtl8723ae_phy_query_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask)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
rtl8723ae_phy_set_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask,u32 data)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
_phy_fw_rf_serial_read(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset)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
_phy_fw_rf_serial_write(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset,u32 data)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
_phy_rf_serial_read(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset)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
_phy_rf_serial_write(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset,u32 data)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
_phy_calculate_bit_shift(u32 bitmask)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
_rtl8723ae_phy_bb_config_1t(struct ieee80211_hw * hw)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
rtl8723ae_phy_mac_config(struct ieee80211_hw * hw)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
rtl8723ae_phy_bb_config(struct ieee80211_hw * hw)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
rtl8723ae_phy_rf_config(struct ieee80211_hw * hw)342 bool rtl8723ae_phy_rf_config(struct ieee80211_hw *hw)
343 {
344 return rtl8723ae_phy_rf6052_config(hw);
345 }
346
_phy_bb8192c_config_parafile(struct ieee80211_hw * hw)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
_phy_cfg_mac_w_header(struct ieee80211_hw * hw)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
_phy_cfg_bb_w_header(struct ieee80211_hw * hw,u8 configtype)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
_st_pwrIdx_dfrate_off(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask,u32 data)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
_phy_cfg_bb_w_pgheader(struct ieee80211_hw * hw,u8 configtype)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
rtl8723ae_phy_config_rf_with_headerfile(struct ieee80211_hw * hw,enum radio_path rfpath)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
rtl8723ae_phy_get_hw_reg_originalvalue(struct ieee80211_hw * hw)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
_phy_init_bb_rf_reg_def(struct ieee80211_hw * hw)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
rtl8723ae_phy_get_txpower_level(struct ieee80211_hw * hw,long * powerlevel)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
_rtl8723ae_get_txpower_index(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel)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
_rtl8723ae_ccxpower_index_check(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel)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
rtl8723ae_phy_set_txpower_level(struct ieee80211_hw * hw,u8 channel)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
rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw * hw,long power_indbm)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
_phy_dbm_to_txpwr_Idx(struct ieee80211_hw * hw,enum wireless_mode wirelessmode,long power_indbm)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
_phy_txpwr_idx_to_dbm(struct ieee80211_hw * hw,enum wireless_mode wirelessmode,u8 txpwridx)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
rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw * hw,u8 operation)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
rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw * hw)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
rtl8723ae_phy_set_bw_mode(struct ieee80211_hw * hw,enum nl80211_channel_type ch_type)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
rtl8723ae_phy_sw_chnl_callback(struct ieee80211_hw * hw)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
rtl8723ae_phy_sw_chnl(struct ieee80211_hw * hw)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
_rtl8723ae_phy_sw_rf_seting(struct ieee80211_hw * hw,u8 channel)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
_phy_sw_chnl_step_by_step(struct ieee80211_hw * hw,u8 channel,u8 * stage,u8 * step,u32 * delay)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
_phy_set_sw_chnl_cmdarray(struct swchnlcmd * cmdtable,u32 cmdtableidx,u32 cmdtablesz,enum swchnlcmd_id cmdid,u32 para1,u32 para2,u32 msdelay)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
_rtl8723ae_phy_path_a_iqk(struct ieee80211_hw * hw,bool config_pathb)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
_rtl8723ae_phy_path_b_iqk(struct ieee80211_hw * hw)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
phy_path_a_fill_iqk_matrix(struct ieee80211_hw * hw,bool iqk_ok,long result[][8],u8 final_candidate,bool btxonly)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
phy_save_adda_regs(struct ieee80211_hw * hw,u32 * addareg,u32 * addabackup,u32 registernum)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
phy_save_mac_regs(struct ieee80211_hw * hw,u32 * macreg,u32 * macbackup)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
phy_reload_adda_regs(struct ieee80211_hw * hw,u32 * addareg,u32 * addabackup,u32 regiesternum)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
phy_reload_mac_regs(struct ieee80211_hw * hw,u32 * macreg,u32 * macbackup)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
_rtl8723ae_phy_path_adda_on(struct ieee80211_hw * hw,u32 * addareg,bool is_patha_on,bool is2t)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
_rtl8723ae_phy_mac_setting_calibration(struct ieee80211_hw * hw,u32 * macreg,u32 * macbackup)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
_rtl8723ae_phy_path_a_standby(struct ieee80211_hw * hw)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
_rtl8723ae_phy_pi_mode_switch(struct ieee80211_hw * hw,bool pi_mode)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
phy_simularity_comp(struct ieee80211_hw * hw,long result[][8],u8 c1,u8 c2)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
_rtl8723ae_phy_iq_calibrate(struct ieee80211_hw * hw,long result[][8],u8 t,bool is2t)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
_rtl8723ae_phy_lc_calibrate(struct ieee80211_hw * hw,bool is2t)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
_rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw * hw,bool bmain,bool is2t)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
rtl8723ae_phy_iq_calibrate(struct ieee80211_hw * hw,bool recovery)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
rtl8723ae_phy_lc_calibrate(struct ieee80211_hw * hw)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
rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw * hw,bool bmain)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
rtl8723ae_phy_set_io_cmd(struct ieee80211_hw * hw,enum io_type iotype)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
rtl8723ae_phy_set_io(struct ieee80211_hw * hw)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
rtl8723ae_phy_set_rf_on(struct ieee80211_hw * hw)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
_rtl8723ae_phy_set_rf_sleep(struct ieee80211_hw * hw)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
_rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)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
rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)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 }
2029